Field of invention:
[0001] The present invention relates to adapter for releasibly engaging electrical connector
plugs. Specifically, this invention relates to a connector adapter for Registered
Jack (RJ) type connector plugs, and more specifically for a RJ45 type connector plug.
Background of the invention:
[0002] Electrical connectors that are commonly used in telecommunication systems provide
an interface between successive runs of cables and/or between cables and electronic
devices of the system. An accessory may communicate with a portable electronic device
using a connector system. This connector system may include a plug connector that
is associated with the accessory and a receptacle connector that is associated with
the portable electronic device. RJ modular connectors have been widely used in telecommunication
systems ever since they were first created and adopted by the industry. An RJ45 modular
connector, which includes a total of eight terminals has been widely used in the network
systems.
[0003] A user may connect the plug connector of the accessory to the receptacle connector
of the portable electronic device thereby forming physical and electrical connections
between the contacts of each of the connectors. The host device and the accessory
may then exchange data and/or send/receive power using the connectors. Often, the
adapter defines the interface between an outside box connector and an inside box connector.
[0004] The adapters for anchoring the RJ type connector plugs known in the art fail to provide
the adequate play to the connectors. One outstanding drawback of the existing connector
adapter is illustrated in figure 1 of the accompanying drawings. As seen in the figure,
a single flat is provided in the adapter at the protrusion for receiving the connection
plug. The single flat constitute both the snap and bearing area. Due to this the connector
anchored in the adapter will be having excessive play/loose causing inconvenience
to the user.
[0005] Further, some of the problems in existing adapter include:
- No dedicated support features for the connector plug;
- Connector are pushed inside the wall-box while inserting plug;
- Loose/play in connector leads to the tiling of connector and resulting to shutter
stuck-up.
[0006] With a view therefore to the problem associated with the conventional anchoring/fixing
techniques of connector adapter system the inventors felt to need to develop a novel
connector adapter for releasably attach a connector plug, particularly for a RJ45
type of connector plug anchored in said connector adapter and providing a connector
bearing surface in conjunction with cantilever snap to anchor said connector plug
into said adapter which restricts any loose movement of the connector plug. With the
top wall of the adapter provided with stopper ribs to locate the insertion of said
connector plug and bottom wall is provided with extended cantilever which at insertion
of connector plug resiliently bend and receive said connector plug. Thus the invented
adapter provides a safe and convenient modular solution to the problem addressed.
Summary of the invention:
[0007] Present invention focuses of robust fixation of connector while ensuring annular
clearance between the connector plug and centre plate opening. Accordingly the present
invention provides an adapter for releasably engaging a connector plug, said adapter
comprising:
connector bearing surfaces, a cantilever snap, a first surface defining a top wall,
a second surface defining a bottom wall and two opposing side walls, said walls defining
an opening for said connector plug,
[0008] According to a most preferred embodiment of the invention said top wall is provided
with
- stopper ribs extending from said top wall to locate the insertion of said connector
plug; and
- pair of guiding protrusions to receive the connector plug in a guided manner;
and the bottom wall is provided with extended cantilever portion which upon insertion
of said connector plug is configured to resiliently bend and receive said connector
plug;
[0009] According to the most preferred embodiment said connector bearing surfaces are disposed
in both side of said cantilever snap to anchor said connector plug into said adapter.
[0010] According to one embodiment of the invention, said extended cantilever portion has
a wedged top surface which upon applying positive pressure resiliently bends to increase
the size of the opening to assemble said connector plug.
[0011] According to one object of the invention, said stopper ribs have a planer surface
attached to the ribs to locate and support the connector plug.
[0012] According to one embodiment of the invented adapter said stopper ribs are positioned
about the middle of the top wall.
[0013] According to another object of the invention, said connector bearing surface supports
said connector plug and restricts the movement of said connector plug.
[0014] According to one embodiment of the invented adapter for releasably engaging a connector
plug said pair of guiding protrusions extends perpendicular to said side walls defining
a passage in both sides of said stopper ribs to guide the ribs of said connector plug.
[0015] According to one embodiment of the invention said housing comprises a pair of fixing
protrusion at the top and bottom portion of said adapter to removable fix with a fixing
frame.
[0016] According to one embodiment of the invention, said connector plug is a RJ45 type
connector plug.
[0017] According to yet another object of the invention said adapter providing a housing
for said connector plug.
Brief description of drawings:
[0018] For better understanding, an illustrative embodiment of the invention will now be
described with reference to the accompanying drawings. It will however be appreciated
that the embodiment exemplified in the drawings are merely illustrative and not limitative
to the scope of the invention, because it is quite possible, indeed often desirable,
to introduce a number of variations in the embodiment that have been shown in the
drawings. In the accompanying drawings:
Figure 1 depict the existing adapter assembly showing the drawbacks of the embodiments;
Figure 2 depicts the connector bearing surface and the snapping feature of the invented
connector adapter according to one embodiment of the invention;
Figure 3 depicts the extended cantilever portion at the bottom wall of the adapter
according to one embodiment of the invention;
Figure 4 depicts the feature of stopper ribs at the top wall of the adapter according
to one embodiment of the invention;
Figure 5 depicts the perspective view of the invented adapter and the connector plug
aligned with each other according to one embodiment of the invention;
Figure 6 depicts a modular solution for attaching more than one connector plug with
the invented adapter according to one embodiment of the invention;
Figure 7 is a view inside the adapter showing the interconnection of the features
of the adapter.
Figure 8 illustrates the insertion of the connector plug inside the adapter;
Figure 9 depicts a first side the assembly of the connector plug and the adapter when
the connector plug is anchored according to one embodiment of the invention;
Figure 10 depicts a second side the assembly of the connector plug and the adapter
when the connector plug is anchored according to one embodiment of the invention;
Figure 11 depicts the assembly of the invented adapter on a fixing frame according
to one embodiment of the invention.
Detailed description of the invention:
[0019] With reference to figures 2-11 of the accompanying drawings, an adapter (100) for
releasably engaging a connector plug (200) is disclosed herein. The adapter, in general
is engaged to a fixing frame (30) on a wall box, or may be installed in power racks.
Said adapter (100) is used to anchor the connector plug, here a Registered Jack (RJ)-type
connector plug (200), more specifically a RJ45 connector plug. As discussed, said
adapter provides a housing for said connector plug (200).
[0020] The adapter (100) as illustrated in figures 2-5 comprises a first surface a second
surface and two opposing side walls (108). In a particular arrangement of the adapter
(100) as depicted in figure 5, the first surface can be considered to be a top wall
(105) and the second surface can be considered as bottom wall (106). The side surfaces,
as seen in the figure have matching planner profile with the connector plug (200)
to be housed in said adapter (100). The top wall (105) and the bottom wall (106) are
provided with fixing structures to anchor said connector plug (200). The fixing structures
of the top wall (105) and the bottom wall (106) functions in conjunction with each
other providing a robust fixation to the connector plug (200).
[0021] The fixing structures of top wall (105) of the adapter (100) is depicted in figure
4 of the accompanying drawings. The top wall (105) is provided with feature of stopper
ribs and the feature of guiding protrusions (107). The stopper rib(s) (104) could
be a single extension from the top wall (105). Alternatively, two extensions can be
provided that protrude from the top wall (105) (Fig. 5). The extended ends of the
ribs forms a planner surface which enables the stopper feature. The planner surface
is of matching profile with the clearance available at the top surface of RJ45 connector
plug (200) as illustrated in figure 5 of the accompanying drawings.
[0022] The fixing structure of the bottom wall (106) of the adapter (100) is shown in figure
3 of the accompanying drawings. The bottom wall (106) with feature of extended cantilever
portion (103). The extension of the cantilever is parallel to the plane surface of
the stopper ribs (104) of said top wall (105). The fixed end is attached to said bottom
wall (106) such that upon action of any positive force the extended end bends resiliently.
As seen figures 3 and 5, the extended end (103) has a slope for the ease of anchoring
the connector plug (200).
[0023] In the figures 2, 8 and 9 the feature of connector bearing surface (101) and cantilever
snap (102) feature are depicted. These two feature diligently solves the problems
in the existing adapters (100') for connector plug (200) shown in figure 1 (a&b).
The single flat constitute both the snap (105') and bearing area (106'). In the invented
adapter (100), the single flat wall for anchoring the connector plug (200) has been
removed and instead an adapter bearing surface (101) and cantilever snap (102) feature
is introduced.
[0024] The anchoring of the connector plug within the adapter (100) is illustrated in figure
8 with the arrow signs directing the direction of insertion of the connector plug
(200). Upon applying positive pressure with the connector plug, the extended cantilever
portion (103) of the bottom wall (106) the stopper ribs (104) feature of the top wall
(105) receives the connector plug (200). The connector bearing surface (101) as seen
in figure 8 makes sure that the connector rests on the surface and bears the load
of the connector.
[0025] Figures 1, 2, 9 and 10 depicts the connector plug (200) engaged with the invented
adapter (100). In general the RJ45 type of connector plugs are provided with bearing
surface (211). As seen in figure 10 of the accompanying drawings the connector bearing
surface (101) is of matching profile to that of the bearing surface (212) of the of
connector plug (200). While attaching wire and the conduits with the connector, the
bearing surface of the adapter (100) controls the movement of the RJ45 adapter plug
along the +Z axis. The adapter (100) is provided with a cantilever snap (102) functioning
congruently with said connector bearing surface (101) as depicted in fugue 1. These
two features prevents any pushing force or twists applied on the connector at the
time of assembly as illustrated in figure 9 of the accompanying drawings.
[0026] With reference to figure 5 of the corresponding drawings, the top wall (105), the
bottom wall (106) and the side walls (108) defines a rectangular opening for the insertion
of said connector plug (200). As seen in the figure, a pair of guiding protrusions
(107) are provided at the top wall (105) of the adapter (100). The guiding protrusions
(107), in this particular embodiment of the invention of provide at both side of the
stopper ribs (104) feature. Predetermined gaps are introduced between the plane surface
of the stopper ribs (104) and the guiding protrusions. The gap kept at both sides
of the stopper ribs are identical. Figure 7 of the accompanying drawings depicts how
the features of stopper ribs (104), the guiding projections (107) of the top wall
(105) works in conjunction with the guiding protrusions (107) of the adapter (100)
to anchor said connector plug (200).
[0027] In the orientation of said connector plug (200), the top and/or bottom housing portion
of said adapter (100) is provided with a fixing protrusion (109) for attaching with
wall box. Fist the connector plug (200) is engaged with the adapter (Fig 9) and then
the adapter assembly is assembled with a fixing frame (30) of a wall-box (not show
explicitly) as seen in the figure 11. As seen in the figure 5, for anchoring the connector
plug with the adapter (100), the guiding protrusions (107) of the RJ45 connector plug
(200) are aligned with respect to the guiding protrusions (107) of said adapter (100).
The predetermined gap kept between the guiding protrusions (107) and the stopper ribs
(104) matched with the guiding protrusions (29) of the RJ45 connector plug (200).
Thus the guiding protrusions (107) provided at the top wall of the adapter receives
the RJ45 connector plug (200) and a robust fixation is achieved.
[0028] According to the embodiment shown in the figure 6 of the accompanying drawings the
invented connector adapter (100) have a modular solution for engaging more than one
connector plug in parallel succession. In general this modular design depends on the
type of wall box or racks used for engaging the adapter (100) onto them. The length
of the adapter by the slot provided at the rack or wall box. Figure 6 in specific
depicts a constitution of the adapter (100) for housing two connector plugs (200).
The top walls (105) and the bottom walls (106) of the adapter (100) are constructed
in a continuous manner. A shared side wall (108) is provided for segregating two slots
for anchoring two connector plug (2) as illustrated in the figure. The shared side
wall (108) of the adapter (100) is provided with plurality of lips for receiving the
connector plugs (200). The adapter bearing surface the snap feature is also depicted
in the figure which is provided at both section of the adapter providing robust support
to the connector plugs (200).
1. An adapter (100) for releasably engaging with a connector plug (200), said adapter
(100) comprising:
connector bearing surfaces (101), a cantilever snap (102), a first surface defining
a top wall (105), a second surface defining a bottom wall (106) and two opposing side
walls (108), said walls (105,106,108) defining an opening for engaging said connector
plug (200), wherein said top wall (105) is provided with
- stopper ribs (104) extending from said top wall (105) to locate the insertion of
said connector plug (200); and
- pair of guiding protrusions (107) to receive the connector plug (200) in a guided
manner;
and said bottom wall (106) is provided with extended cantilever portion (103) which
upon insertion of said connector plug (200) is configured to resiliently bend and
receive said connector plug;
and wherein said connector bearing surfaces (101) are disposed in both side of said
cantilever snap (102) to anchor said connector plug (200) into said adapter (100).
2. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said extended cantilever portion (103) has a wedged top surface which upon
applying positive pressure resiliently bends to increase the size of the opening to
assemble said connector plug (200).
3. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said stopper ribs (104) have a planer surface attached to the ribs to locate
and support the connector plug (200).
4. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
3, wherein said stopper ribs (104) are positioned about the middle of the top wall
(105).
5. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said connector bearing surface (101) supports said connector plug (200)
and restricts the movement of said connector plug (200).
6. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said pair of guiding protrusions (107) extends perpendicular to said side
walls (108) defining a passage in both sides of said stopper ribs (104) to guide the
ribs of said connector plug (200).
7. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said connector plug is a RJ45 type connector plug (200).
8. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said adapter (100) comprises a pair of fixing protrusion (109) at the top
and/or bottom portion of said adapter (100) to removable fix with a fixing frame (30).
9. The adapter (100) for releasably engaging a connector plug (200) as claimed in claim
1, wherein said adapter provides a housing for said connector plug (200).