BACKGROUND OF THE INVENTION
[0001] The present invention generally relates to a method of operating a connector latch
used to securely hold together a connector apparatus, wherein the connector apparatus
has at least a first connector assembly and a second connector assembly which can
be mated together, for example.
BRIEF SUMMARY OF THE INVENTION
[0002] After the connector latch of the present invention is manufactured, the connector
latch is in an undeflected position. The connector latch is then subjected to a pre-mating
deflection process, in order to deflect the connector latch and lock the connector
latch in a preloaded position. After the pre-mating deflection process has been completed,
the connector latch is locked in a preloaded position and can be referred to as a
preloaded connector latch.
[0003] The preloaded connector latch provides a number of desirable characteristics, including
at least, for example: an audible "click" sound when a first connector assembly and
a second connector assembly are mated together, which is an extra loud sound; a low
profile; a resistance to permanent set; and good dimensional control of latching geometry.
[0004] It is a desirable trait to have an audible "click" sound. For example, when components
of an automotive connector are completely mated with each other, it is a desirable
trait to have an audible "click" sound for convenient assurance that the components
are completely mated. In the automotive connector field, an extra loud sound is favorable.
It is desirable to have the loudest "click" sound possible. The "click" sound can
be achieved by an interaction of latching features, for example. By placing latching
features in a preloaded condition, there is additional force when a first connector
assembly and a second connector assembly are mated together, and that additional force
helps to make the "click" sound louder than it would have been if the latching features
had not been in a preloaded condition.
[0005] It is a desirable trait to have a low profile. By manufacturing the connector latch
in an undeflected position, the gaps required to create overstress protection features,
to prevent the connector latch from being pried in the wrong direction and damaged,
are not needed. The gaps can be removed from the overall height of the latch system,
so that the connector latch can have a low profile.
[0006] It is a desirable trait to have a resistance to being permanently set. For example,
when automotive wire harnesses are bundled for shipment, the connector latches can
be unintentionally compressed and held in a deflected position. Especially in hot
environments, this condition causes the connector latch to be permanently deflected,
also known as permanently set, thus rendering the connector latch useless or less
effective. Preloading the connector latch makes the connector latch more resistant
to this failure mode.
[0007] It is a desirable trait to have good dimensional control of latching geometry. By
preloading the connector latch against dimensionally stable features, the height of
the connector latch features can be controlled easily.
[0008] When a first connector assembly and a second connector assembly are engaged together,
the engagement thereof is assured because the connector latch causes an audible "click"
sound. A first connector assembly can correspond to a female connector assembly or
other type of connector assembly, for example. A second connector assembly can correspond
to a male connector assembly or other type of connector assembly, for example. The
undeflected position can also be referred to as an extended and relaxed undeflected
position.
[0009] Additional features, advantages, and embodiments of the invention are set forth or
are apparent from consideration of the following detailed description, drawings and
claims. Moreover, it is to be understood that both the foregoing summary of the invention
and the following detailed description are exemplary and are intended to provide further
explanation without limiting the scope of the invention as claimed.
BRIEF DESCRIPTION OF THE DRAWINGS
[0010]
FIG. 1 is a first perspective view of a female connector assembly having a connector
latch in accordance with the principles of the present invention, showing the connector
latch in an undeflected position.
FIG. 2 is a second perspective view of the female connector assembly shown in FIG.
1.
FIG. 3 is a third perspective view of the female connector assembly shown in FIG.
1.
FIG. 4 is a side elevational view of the female connector assembly shown in FIG. 1.
FIG. 5 is a top elevational view of the female connector assembly shown in FIG. 1.
FIG. 6 is a bottom elevational view of the female connector assembly shown in FIG.
1.
FIG. 7 is a front end elevational view of the female connector assembly shown in FIG.
1.
FIG. 8 is a rear end elevational view of the female connector assembly shown in FIG.
1.
FIG. 9 is a cross-sectional view, taken along line 9-9 in FIG. 7, of the female connector
assembly.
FIG. 10 is a first perspective view of a female connector assembly having a connector
latch in accordance with the principles of the present invention, showing the connector
latch in a preloaded position.
FIG. 11 is a second perspective view of the female connector assembly shown in FIG.
10.
FIG. 12 is a third perspective view of the female connector assembly shown in FIG.
10.
FIG. 13 is a side elevational view of the female connector assembly shown in FIG.
10.
FIG. 14 is a top elevational view of the female connector assembly shown in FIG. 10.
FIG. 15 is a front end elevational view of the female connector assembly shown in
FIG. 10.
FIG. 16 is a rear end elevational view of the female connector assembly shown in FIG.
10.
FIG. 17 is a cross-sectional view, taken along line 17-17 in FIG. 15, of the female
connector assembly.
FIG. 18 is an exploded perspective view of a female connector assembly and a male
connector assembly, depicting step one of a three-step mating process, wherein the
female connector assembly has a connector latch in accordance with the principles
of the present invention, showing the connector latch in a preloaded position.
FIG. 19 is a side elevational view of the configuration shown in FIG. 18.
FIG. 20 is a front end elevational view of the configuration shown in FIG. 18.
FIG. 21 is a cross-sectional view, taken along line 21-21 in FIG. 20.
FIG. 22 is a perspective view of a female connector assembly and a male connector
assembly, depicting step two of a three-step mating process, wherein the female connector
assembly has a connector latch in accordance with the principles of the present invention.
FIG. 23 is a side elevational view of the configuration shown in FIG. 22.
FIG. 24 is a front end elevational view of the configuration shown in FIG. 22.
FIG. 25 is a cross-sectional view, taken along line 25-25 in FIG. 24.
FIG. 26 is a perspective view of a female connector assembly and a male connector
assembly, depicting step three of a three-step mating process, wherein the female
connector assembly has a connector latch in accordance with the principles of the
present invention.
FIG. 27 is a side elevational view of the configuration shown in FIG. 26.
FIG. 28 is a front end elevational view of the configuration shown in FIG. 26.
FIG. 29 is a cross-sectional view, taken along line 29-29 in FIG. 28.
FIG. 30 is an exploded perspective view of a female connector assembly, a connector
position assurance (CPA) unit, and a terminal position assurance (TPA) unit, wherein
the female connector assembly has a connector latch in accordance with the principles
of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0011] FIG. 1 is a first perspective view of a female connector assembly having a connector
latch in accordance with the principles of the present invention, showing the connector
latch in an undeflected position.
[0012] FIG. 1 illustrates a female connector assembly, generally referred to by reference
numeral 100, which includes a connector latch having at least a button 102, a first
latch beam 104, a second latch beam 106 and a latch surface 108. Reference numeral
136 denotes a top surface of the female connector assembly 100. FIG. 1 also shows
a second overstress protection surface 112 on a side of the button 102, a second frame
116 of the female connector assembly 100, and a second side 124 of the female connector
assembly 100.
[0013] The first latch beam 104 and second latch beam 106 are flexible, and permit the button
102 to move up and down without breaking. The resting position of the latch beams
104 and 106 is shown in FIG. 1, which is a position wherein the button 102 is extended
upward above the top 136 of the female connector assembly 100, which corresponds to
the position of the latch beams 104 and 106 when manufactured. When the button 102
is pushed down toward bottom 138, then the beams 104 and 106 bend down, without breaking,
to permit the button 102 to be moved downward.
[0014] If a user pushes the button 102, shown in FIG. 8, only slightly down toward bottom
138, while the user is careful to keep surface 112 above surface 120 and is careful
to keep surface 110 above surface 118, then the button 102 will spring back upward
to its resting position (shown in FIGS. 1-9) when the user releases the button 102.
The button 102 springs back upward to its resting position because the user temporarily
deflected the button 102 (and flexible latch beams 104, 106) downward, and then the
user released the button 102 which enabled the button 102 and latch beams 104, 106
to rise up again to go back to their resting position.
[0015] FIG. 2 is a second perspective view of the female connector assembly shown in FIG.
1. FIG. 2 illustrates the female connector assembly 100 having at least a first overstress
protection surface 110 on a side of the button 102, a first frame 114 of the female
connector assembly 100, a first overstress protection surface 118 on the first frame
114 of the female connector assembly 100, a first side 122 of the female connector
assembly 100, a rear 128 of the female connector assembly 100, and at least one terminal
aperture 132 on the rear 128 of the female connector assembly 100.
[0016] FIG. 3 is a third perspective view of the female connector assembly shown in FIG.
1. FIG. 3 illustrates at least a front 126 of the female connector assembly 100, at
least one terminal aperture 130 on the front 126 of the female connector assembly
100, and an aperture 134 for receiving an optional connector position assurance (CPA)
unit on the front 126 of the female connector assembly 100.
[0017] FIG. 4 is a side elevational view of the female connector assembly shown in FIG.
1. Reference numeral 138 denotes a bottom of the female connector assembly 100.
[0018] FIG. 5 is a top elevational view of the female connector assembly shown in FIG. 1.
FIG. 6 is a bottom elevational view of the female connector assembly shown in FIG.
1. Reference numeral 140 denotes an aperture for receiving an optional terminal position
assurance (TPA) unit on the bottom 138 of the female connector assembly 100.
[0019] FIG. 7 is a front end elevational view of the female connector assembly shown in
FIG. 1. Reference numeral 142 denotes a shark fin on the female connector assembly
100. Reference numeral 120 denotes a second overstress protection surface on the second
frame 116 of the female connector assembly 100. Reference numeral 142 can also be
referred to as a protrusion.
[0020] FIG. 8 is a rear end elevational view of the female connector assembly shown in FIG.
1. FIG. 9 is a cross-sectional view, taken along line 9-9 in FIG. 7, of the female
connector assembly.
[0021] After the connector latch of the present invention is manufactured, the connector
latch is in the extended and relaxed undeflected position. FIGS. 1-9 depict the female
connector assembly 100 showing the connector latch in the extended and relaxed undeflected
position. As shown in FIG. 1, the button 102 is extended upward, above a top surface
136 of the female connector assembly 100. FIG. 8 also shows that the button 102 is
extended upward, above a top surface 136 of the female connector assembly 100. As
shown in FIG. 1, for example, the button 102 is held up in the extended and relaxed
undeflected position by the latch beams 104 and 106.
[0022] As indicated above, after the connector latch of the present invention is manufactured,
the connector latch is in the extended and relaxed undeflected position. The connector
latch is then subjected to a pre-mating deflection process, in order to deflect the
connector latch and lock the connector latch in a preloaded position.
[0023] After the pre-mating deflection process has been completed, the connector latch is
locked in a preloaded position and can be referred to as a preloaded connector latch.
[0024] FIG. 10 is a first perspective view of a female connector assembly having a connector
latch in accordance with the principles of the present invention, showing the connector
latch in a preloaded position. Reference numeral 200 denotes a female connector assembly
having a connector latch in a preloaded position.
[0025] FIG. 11 is a second perspective view of the female connector assembly shown in FIG.
10. FIG. 12 is a third perspective view of the female connector assembly shown in
FIG. 10. FIG. 13 is a side elevational view of the female connector assembly shown
in FIG. 10. FIG. 14 is a top elevational view of the female connector assembly shown
in FIG. 10. FIG. 15 is a front end elevational view of the female connector assembly
shown in FIG. 10. FIG. 16 is a rear end elevational view of the female connector assembly
shown in FIG. 10. FIG. 17 is a cross-sectional view, taken along line 17-17 in FIG.
15, of the female connector assembly.
[0026] FIGS. 10-17 show the connector latch in the preloaded position. As shown in FIGS.
10-17, when the connector latch is in the preloaded position, the button 102 is not
extended upward above the top surface 136 of the female connector assembly 200.
[0027] A pre-mating deflection process is utilized to move the button 102 of the connector
latch down from the undeflected position (shown in FIGS. 1-9) to the preloaded position
(shown in FIGS. 10-17), and lock the connector latch in the preloaded position.
[0028] When a pre-mating deflection process is performed, the button 102 is moved downward
toward the bottom surface 138 of the female connector assembly, and latch beams 104
and 106 are deflected.
[0029] When the connector latch is locked in the preloaded position, the first overstress
protection surface 110 on the button 102 is engaged with the first overstress protection
surface 118 on the first frame 114 of the female connector assembly, and the second
overstress protection surface 112 on the button 102 is engaged with the second overstress
protection surface 120 on the second frame 116 of the female connector assembly, as
shown in FIG. 16.
[0030] FIG. 18 is an exploded perspective view of a female connector assembly and a male
connector assembly, depicting step one of a three-step mating process, wherein the
female connector assembly has a connector latch in accordance with the principles
of the present invention, showing the connector latch in a preloaded position. FIG.
18 illustrates a connector apparatus, wherein the connector apparatus has at least
a female connector assembly 300 and a male connector assembly 400 which can be mated
together.
[0031] FIG. 18 depicts a front 402 of the male connector assembly 400, an aperture 406 for
receiving rear of the female connector assembly 300, a second side 410 of the male
connector assembly 400, and an aperture 412 for receiving an optional terminal position
assurance (TPA) unit on the male connector assembly 400.
[0032] FIG. 19 is a side elevational view of the configuration shown in FIG. 18. Reference
numeral 404 denotes a rear of the male connector assembly 400. FIG. 20 is a front
end elevational view of the configuration shown in FIG. 18. Reference numeral 408
denotes a first side of the male connector assembly 400.
[0033] FIG. 21 is a cross-sectional view, taken along line 21-21 in FIG. 20. Reference numeral
442 denotes a shark fin on the male connector assembly 400. Reference numeral 442
can also be referred to as a protrusion.
[0034] As shown in FIGS. 18-21, the shark fin 442 of the male connector assembly 400 has
not yet engaged the latch surface 108 of the connector latch on the female connector
assembly 300.
[0035] As shown in FIGS. 18-21, the connector latch of the female connector assembly 300
is in the undeflected position. The shark fin 442 has not yet contacted the latch
surface 108 of the female connector assembly 300, as shown in FIG. 21. The button
102 is at or near the same level as the top surface 136 of the female connector assembly
300, as shown in FIG. 21.
[0036] FIG. 22 is a perspective view of a female connector assembly and a male connector
assembly, depicting step two of a three-step mating process, wherein the female connector
assembly has a connector latch in accordance with the principles of the present invention.
[0037] FIG. 23 is a side elevational view of the configuration shown in FIG. 22. FIG. 24
is a front end elevational view of the configuration shown in FIG. 22. FIG. 25 is
a cross-sectional view, taken along line 25-25 in FIG. 24.
[0038] As shown in FIGS. 22-25, the shark fin 442 of the male connector assembly 400 is
engaging the latch surface 108 of the connector latch on the female connector assembly
300. Because the shark fin 442 of the male connector assembly 400 engages the latch
surface 108 of the connector latch on the female connector assembly 300, as shown
in FIGS. 22-25, in step two of the three-step mating process, the button 102 is moved
downward toward the bottom surface 138 of the female connector assembly 300, and latch
beams 104 and 106 are deflected.
[0039] As shown in FIGS. 22-25, the connector latch of the female connector assembly 300
is not in the undeflected position, and the connector latch of the female connector
assembly 300 is not in the preloaded position. The connector latch of the female connector
assembly 300 is in a transitional position. The shark fin 442 is now contacting the
latch surface 108, and is now positioned above the latch surface 108 and is pushing
the latch surface 108 downward toward the bottom of the female connector assembly
300.
[0040] FIG. 7 shows that a top of the button 102 is above the top surface 136 of a female
connector assembly, when the connector latch is in the undeflected position. FIG.
16 shows that a top of the button 102 is at or near the same level as the top surface
136 of a female connector assembly (see also FIG. 20), when the connector latch is
locked in the preloaded position. FIG. 24 shows that a top of the button 102 is below
the top surface 136 of a female connector assembly, when the connector latch of the
female connector assembly 300 is in a transitional position.
[0041] As shown in FIG. 24, a top of the button 102 is below the top surface 136 of a female
connector assembly because shark fin 442 is engaging the latch surface 108. FIG. 25
shows that the shark fin 442 is engaging the latch surface 108.
[0042] FIG. 26 is a perspective view of a female connector assembly and a male connector
assembly, depicting step three of a three-step mating process, wherein the female
connector assembly has a connector latch in accordance with the principles of the
present invention.
[0043] FIG. 27 is a side elevational view of the configuration shown in FIG. 26. FIG. 28
is a front end elevational view of the configuration shown in FIG. 26. FIG. 29 is
a cross-sectional view, taken along line 29-29 in FIG. 28.
[0044] As shown in FIGS. 26-29, the connector latch of the female connector assembly 300
is locked in the preloaded position. The shark fin 442 is now between the front 126
of the female connector assembly 300 and the latch surface 108 of the female connector
assembly 300, as shown in FIG. 29. The button 102 is at or near the same level as
the top surface 136 of the female connector assembly 300, as shown in FIG. 29. The
position of the shark fin 442, in relation to the position of the latch surface 108,
holds the female connector assembly 300 to the male connector assembly 400.
[0045] A locking aperture is formed by the following four components: the button 102; the
first latch beam 104; the second latch beam 106; and the latch surface 108 (see FIG.
1). That is, the locking aperture is an orifice that has four sides, such that one
side corresponds to a part of the button 102, one side corresponds to a part of the
first latch beam 104, one side corresponds to the second latch beam 106, and one side
corresponds to the latch surface 108 (see FIG. 1). The shark fin 442 is shown to be
occupying at least a portion of that locking aperture in FIG. 29. As shown in FIG.
29, the shark fin 442 is held in the locking aperture, and this helps to hold the
female connector assembly 300 and the male connector assembly 400 properly and fully
mated together.
[0046] When the button 102, first latch beam 104, and second latch beam 106 move from the
transitional position (FIGS. 22-25) to a subsequent preloaded position (FIGS. 26-29),
there is an extra loud "click" sound caused by multiple surfaces hitting each other
which can include, for example, one or more of the following: (1) the surface 110
hitting the surface 118; (2) the surface 112 hitting the surface 120; and (3) upper
surfaces of latch beams 104, 106 hitting interior surfaces of the male connector assembly
400.
[0047] The extra loud "click" sound, which occurs when the button 102, first latch beam
104, and second latch beam 106 move from the transitional position (FIGS. 22-25) to
a subsequent preloaded position (FIGS. 26-29), provides a convenient assurance that
the female connector assembly 300 and the male connector assembly 400 are properly
and completely mated together.
[0048] According to the principles disclosed herein, a "click" sound is extra loud, when
a female connector assembly is completely and properly mated with a male connector
assembly, for multiple reasons which can include at least the following reasons, for
example: (A) first, the connector latch on a female connector assembly was manufactured
to be in an extended and relaxed undeflected position (this position is shown in FIG.
4, wherein the button 102 extends upward away from the bottom 138, for example); (B)
second, after manufacturing, the connector latch on the female connector assembly
was subjected to a pre-mating process to deflect the button 102 downward in a direction
toward the bottom 138, thus moving the connector latch to a preloaded position prior
to the mating of the female connector assembly with a male connector assembly; (C)
third, all of the surfaces contacting each other as a result of performing step three
of the above-discussed three-step mating process come together with significant force
resulting in an extra loud "click" sound; and (4) the female connector assembly and
the male connector assembly are mated together with force.
[0049] FIG. 30 is an exploded perspective view of a female connector assembly, a connector
position assurance (CPA) unit, and a terminal position assurance (TPA) unit, wherein
the female connector assembly has a connector latch in accordance with the principles
of the present invention. FIG. 30 depicts a female connector assembly 500, an optional
connector position assurance (CPA) unit 600, and an optional terminal position assurance
(TPA) unit 700. The TPA can fit into the aperture 134 of the female connector assembly
(see FIG. 12, for example). The TPA 700 can fit into the aperture 140 on the bottom
of the female connector assembly (see FIG. 6, for example). The CPA unit 600 can engage
with the shark fin 142 on a female connector assembly.
[0050] The first latch beam 104 has a first end which has a curved portion in a region where
the first latch beam 104 meets a body portion of the female connector assembly 100,
just above the terminal apertures 132, as shown in FIG. 2. The first latch beam 104
has a distal end where the first latch beam 104 meets the button 102.
[0051] The second latch beam 106 has a first end which has a curved portion in a region
where the second latch beam 106 meets a body portion of the female connector assembly
100, just above the terminal apertures 132, as shown in FIG. 2. The second latch beam
106 has a distal end where the second first latch beam 106 meets the button 102. The
button 102 is at a distal end of the first latch beam 104 and a distal end of the
second latch beam 106, as shown in FIG. 1.
[0052] If material utilized is sufficiently stiff, a connector latch can be formed without
the second latch beam 106, consistent with the principles of the present invention,
and will still be functional. When there is no second latch beam 106, the latch surface
108 will extend outward from a side of the first latch beam 104, and the button 102
will be at the distal end of the first latch beam 104. In this embodiment, an aperture
is formed by the area between the button 102, first latch beam 104, and the latch
surface 108. The shark fin 442 will be located in that aperture when a female connector
assembly is properly and fully mated with a male connector assembly, in accordance
with the principles disclosed herein.
[0053] A first connector assembly having a connector latch of the present invention can
be represented by the female connector assembly 100, the female connector assembly
200, the female connector assembly 300, the female connector assembly 500, or other
connector assembly, for example. A second connector assembly can be represented by
the male connector assembly 400, or other connector assembly, for example. The connector
latch, the first connector assembly, the second connector assembly, the CPA unit,
and/or the TPA unit can be made from one or more plastic materials and/or other materials.
[0054] It can be said that a first connector assembly has a connector latch, and that connector
latch includes at least the button 102, the first latch beam 104, the second latch
beam 106, the latch surface 108, and other features, for example.
[0055] Alternatively, it can be said that a connector latch comprises features including
at least a first connector assembly (for example, the female connector assembly 100),
the button 102, the first latch beam 104, the second latch beam 106, the latch surface
108, the first overstress protection surface 110 on the button 102, the first overstress
protection surface 118 on the first frame 114 of the first connector assembly, the
second overstress protection surface 112 on the button 102, the second overstress
protection surface 120 on the second frame 116 of the first connector assembly.
[0056] The second overstress protection surface 112 on a side of the button 102, as shown
in FIG. 1, extends outward away from the button 102 toward the general direction of
the second frame 116. The top of surface 112 (depicted in FIG. 1 and indicated by
reference numeral 112 in FIG. 1), and the bottom of surface 120 (depicted in FIG.
7 and indicated by reference numeral 120 in FIG. 7), are shown to be flat surfaces
in the drawings, but other types of surfaces may be contemplated, consistent with
the principles disclosed herein, so that an audible "click" sound results when the
surfaces 112 and 120 hit each other, after the shark fin 442 pushes the latch surface
108 down (as shown in FIG. 25) and subsequently lets the latch surface 108 go up again
(as shown in FIG. 29).
[0057] The first overstress protection surface 110 on a side of the button 102, as shown
in FIG. 2, extends outward away from the button 102 toward the general direction of
the first frame 114. The top side of surface 110 (visible in FIG. 2 and indicated
by reference numeral 110 in FIG. 2), and the bottom side of surface 118 (depicted
in FIG. 7 and indicated by reference numeral 118 in FIG. 7) are shown to be flat surfaces
in the drawings, but other types of surfaces may be contemplated, consistent with
the principles disclosed herein, so that an audible "click" sound results when the
surfaces 110 and 118 hit each other, after the shark fin 442 pushes the latch surface
108 down (as shown in FIG. 25) and subsequently lets the latch surface 108 go up again
(as shown in FIG. 29).
[0058] Although the foregoing description is directed to the preferred embodiments of the
invention, it is noted that other variations and modifications will be apparent to
those skilled in the art, and may be made without departing from the spirit or scope
of the invention. Moreover, features described in connection with one embodiment of
the invention may be used in conjunction with other embodiments, even if not explicitly
stated above.
List of reference numerals
[0059]
- 100
- Female connector assembly, with connector latch in an undeflected position
- 102
- Button of connector latch
- 104
- First latch beam of connector latch
- 106
- Second latch beam of connector latch
- 108
- Latch surface of connector latch
- 110
- First overstress protection surface on side of button
- 112
- Second overstress protection surface on side of button
- 114
- First frame of female connector assembly
- 116
- Second frame of female connector assembly
- 118
- First overstress protection surface on first frame of female connector assembly
- 120
- Second overstress protection surface on second frame of female connector assembly
- 122
- First side of female connector assembly
- 124
- Second side of female connector assembly
- 126
- Front of female connector assembly
- 128
- Rear of female connector assembly
- 130
- Terminal aperture on front of female connector assembly
- 132
- Terminal aperture on rear of female connector assembly
- 134
- Aperture for receiving optional connector position assurance (CPA) unit, on front
of female connector assembly
- 136
- Top of female connector assembly
- 138
- Bottom of female connector assembly
- 140
- Aperture for receiving optional terminal position assurance (TPA) unit, on bottom
of female connector assembly
- 142
- Shark fin on female connector assembly
- 200
- Female connector assembly, with connector latch in a preloaded position
- 300
- Female connector assembly, with connector latch in a preloaded position
- 400
- Male connector assembly
- 402
- Front of male connector assembly
- 404
- Rear of male connector assembly
- 406
- Aperture for receiving rear of female connector assembly
- 408
- First side of male connector assembly
- 410
- Second side of male connector assembly
- 412
- Aperture for receiving optional terminal position assurance (TPA) unit, on top of
male connector assembly
- 442
- Shark fin on male connector assembly
- 500
- Female connector assembly, with connector latch in a preloaded position
- 600
- Connector position assurance (CPA) unit
- 700
- Terminal position assurance (TPA) unit
1. A method of operating a connector latch, comprising:
moving a button of said connector latch from a first position to a second position,
wherein
said button is located at a distal end of a latch beam and has at least a first surface,
said latch beam is connected to a body of a first connector assembly,
said first connector assembly has at least a first surface,
said first position corresponds to said first surface of said button not engaging
with said first surface of said first connector assembly, and
said second position corresponds to said first surface of said button engaging with
said first surface of said first connector assembly.
2. The method of claim 1, wherein said first position corresponds to said connector latch
being in an undeflected position, and said second position corresponds to said connector
latch being in a preloaded position.
3. The method of claim 1, wherein said first connector assembly has a first frame, and
said first surface of said first connector assembly is on said first frame.
4. The method of claim 1, wherein
said latch beam is made of plastic.
5. The method of claim 1, wherein said moving of said button from said first position
to said second position is performed by pushing said button and thereby causing said
latch beam to flex.
6. The method of claim 1, wherein said moving of said button corresponds to pushing said
button toward said first surface of said first connector assembly to cause said first
surface of said button to move beyond said first surface of said first connector assembly,
and then releasing said button.
7. The method of claim 1, further comprising:
mating said first connector assembly with a second connector assembly, after said
button has been moved from said first position to said second position, wherein
said connector latch emits an audible sound when said mating is performed between
said first connector assembly and said second connector assembly.
8. The method of claim 7, wherein
said first connector assembly has a latch surface on said latch beam,
said second connector assembly has a protrusion,
said mating between said first connector assembly and said second connector assembly
includes causing said protrusion to engage with and then disengage from said latch
surface,
said connector latch emits said audible sound when said protrusion disengages from
said latch surface while said mating is performed between said first connector assembly
and said second connector assembly.
9. A method of operating a connector latch, comprising:
moving a button of said connector latch from a first position to a second position,
wherein
said button is located at a distal end of a first latch beam and a second latch beam,
and said button has at least a first surface and a second surface,
said first and second latch beams are connected to a body of a first connector assembly,
a latch surface connects said first and second latch beams,
said first connector assembly has at least a first surface and a second surface,
said first position corresponds to said first surface of said button not engaging
with said first surface of said first connector assembly and said second surface of
said button not engaging with said second surface of said first connector assembly,
and
said second position corresponds to said first surface of said button engaging with
said first surface of said first connector assembly and said second surface of said
button engaging with said second surface of said first connector assembly.
10. The method of claim 9, wherein said first position corresponds to said connector latch
being in an undeflected position, and said second position corresponds to said connector
latch being in a preloaded position.
11. The method of claim 9, wherein
said first connector assembly has a first frame,
said first surface of said first connector assembly is on said first frame,
said second connector assembly has a second frame, and
said second surface of said first connector assembly is on said second frame.
12. The method of claim 9, wherein said button, said first latch beam, said second latch
beam, and said latch surface form an aperture.
13. The method of claim 9, wherein said moving of said button from said first position
to said second position is performed by pushing said button and thereby causing said
latch beam to flex.
14. The method of claim 9, wherein said first connector assembly is made of plastic.
15. The method of claim 9, further comprising:
mating said first connector assembly with a second connector assembly, after said
button has been moved from said first position to said second position, wherein
said connector latch emits an audible sound when said mating is performed between
said first connector assembly and said second connector assembly.
16. A method of operating a connector latch, comprising:
moving a button of said connector latch from a first position to a second position,
wherein
said button is connected to a first latch beam, and said button has at least a first
surface and a second surface,
said first latch beam is connected to a body of a first connector assembly,
said first connector assembly has at least a first surface and a second surface,
said first position corresponds to said first surface of said button not engaging
with said first surface of said first connector assembly and said second surface of
said button not engaging with said second surface of said first connector assembly,
and
said second position corresponds to said first surface of said button engaging with
said first surface of said first connector assembly and said second surface of said
button engaging with said second surface of said first connector assembly.
17. The method of claim 16, further comprising:
mating said first connector assembly with a second connector assembly, after said
button has been moved from said first position to said second position, such that
said connector latch emits an audible sound when said mating is performed between
said first connector assembly and said second connector assembly, wherein
said button is connected to a second latch beam,
said second latch beam is connected to said body of said first connector assembly,
a latch surface is disposed between said first and second latch beams,
said second connector assembly has a protrusion,
said mating between said first connector assembly and said second connector assembly
includes causing said protrusion to engage with and then disengage from said latch
surface,
said connector latch emits said audible sound when said protrusion disengages from
said latch surface while said mating is performed between said first connector assembly
and said second connector assembly.
18. The method of claim 17, wherein said protrusion is at least partially in said aperture
after said mating is performed between said first connector assembly and said second
connector assembly.
19. The method of claim 18, wherein said protrusion has a shark fin shape.
20. The method of claim 17, wherein said first connector assembly forms a plurality of
terminal apertures at a front thereof and at a rear thereof.