[0001] The invention relates to a data distribution panel for the selective interconnection
of shielded cables to and from different destinations.
[0002] Data connectors of the type shown in U.S. Reissue Patent 32,760 (European Patent
112,711) are utilized within data distribution systems where the various distribution
end points are subject to change. For example, several computer terminals could be
interconnected to various associated printing stations. If the data cable is continuous
between a first point, which could be a terminal, and between a second end, which
could be a printing station, the cable would have to be severed at some position within
the cable length to interconnect one terminal to a different printing station.
[0003] For this reason, data distribution panels are incorporated within the system acting
as links to the various end points. These panels are located intermediate the destinations,
typically in a wiring closet, and include shielded cable coming from one destination,
such as a terminal, which is terminated to an electrical connector and mounted within
a panel. A second shielded cable coming from a second destination, such as from a
printing station, is interconnected to a second electrical connector and the second
electrical connector is mounted within the panel adjacent to the first electrical
connector. A patch cable is utilized which includes a short length of shielded data
cable having two electrical connectors at opposite ends which are matable with the
first and second electrical connectors mounted within the panel. In all likelihood,
a mass array of first electrical connectors and a mass array of second electrical
connectors are disposed in a matrix and mounted to the panel. Several patch cables
are available to change and interconnect, the various interconnections possible between
the first and second connectors.
[0004] A requirement of these distribution panels is that the shielded cable of the first
and second cables is commoned together and to the conductive panel to which the first
and second connectors are mounted. To accomplish this, the present designs of distribution
panels, include conductive mounting towers or blocks, which are situated behind, and
spaced from, a front face of the panel, and include conductive grounding clips mounted
thereto. The insulation of the shielded cable must be stripped off of the cable for
a distance equal to the spacing from the rear face of the panel to the ground clips.
The exposed shield of the cable is then inserted within the grounding clips on the
towers to interconnect the shielding braid to the conductive panel.
[0005] The advantages of this invention are that the distribution panel is much less expensive
and much easier to install.
[0006] The preferred embodiment of the invention will now be shown by way of drawings, where:
Figure 1 is a pictorial view of the data panel of the instant invention;
Figure 2 is an isometric view of the data panel of the instant invention showing a
mating connector poised for receipt;
Figure 3A is an isometric view of the shielded subassembly in an exploded configuration;
3B is an isometric view of the shielded subassembly in an assembled configuration;
Figure 4 is an isometric view of the housing of the shielded subassembly;
Figure 5 is a cross-sectional view of the insulative housing with the lower shield
in place;
Figure 6 is an exploded view showing the connector assembly which mates with the panel
of the instant invention;
Figure 7 is an isometric view of the insulative housing of the instant invention partially
broken away to show the internal structure;
Figure 8 is a cross sectional view through lines 8-8 of Figure 2;
Figure 9 is an isometric view of a modification to the data panel to change the latching
configuration;
Figure 10 is an isometric view similar to Figure 8 showing the mating connector poised
for receipt;
Figure 11 is a front plan view of the face plate which includes the modified latching
configuration;
Figure 12 shows an alternate version of distribution panel; and
Figure 13 is a side view of the panel shown in Figure 12.
[0007] Referring first to Figure 1 shows the data distribution panel of the instant invention
as generally including a conductive panel, such as 250, which would include upper
and lower panels, such as 250a and 250b. Shielded data cable, such as 180a and 180b,
would be terminated to an electrical connector and latched to the rear of the panels
250a and 250b, and each of the shielded data cables 180a and 180b would be terminated
at their opposite ends to a user point. It should be noted that all cables such as
180a follow a similar route through a building to a similar destination while the
cables such as 180b follow an opposite route and terminate in another location. It
is typical then that all connectors which connect to cables 180a are grouped into
an array of connectors within one panel, such as 250a, while all connectors which
interconnect to cables such as 180b are grouped into a second similar array of connectors
within a panel such as 250b. However it should also be noted that such a grouping
is not requisite for the type of distribution panel discussed herein, but is only
mentioned as illustrative to a typical distribution panel.
[0008] Patch cables, such as 120, are included which electrically interconnect a selected
shielded data cable 180a to a selected shielded data cable 180b. The electrical interconnection
between data cables 180a and 180b may be changed by merely disconnecting one or both
ends of the patch cable 120 and selecting a new interconnection point to a new shielded
data cable. With reference now to Figure 2, the conductive panel will be described
in greater detail, although the description will be to a conductive panel generally
termed 250 and will be identical whether used as panel 250a or 250b.
[0009] Conductive panel 250 includes a front mating face, such as 252, and a rear face 254
having a plurality of connector receiving openings 256 therein. Each of the openings
256 is generally defined by sidewalls 258 and upper and lower walls 260. A plurality
of fingers 272 extend upwardly and downwardly, respectively, from the lower and upper
walls 260, and each finger 272 includes a contact portion 274 and a free end 276.
[0010] Referring now to Figures 3A-4, the shielded subassembly 2 generally includes a housing
member 5, a stuffer cap 50, and shield members 70 and 100. The data connector housing
5 will be described in greater detail, with reference to Figures 3A and 4.
[0011] With reference first to Figure 4, the housing 5 generally comprises a terminal support
floor 10 having a plurality of channels 12 therein for receiving terminals 30. Extending
upwardly from the terminal support floor are sidewalls 14 having internal grooves
22 and external ribs 20. A bridge portion 6 extends across the two sidewalls and below
the bridge 6 is a rib 25 which extends from the rear edge of the bridge (Figure 4)
to the forward edge of the bridge (Figure 3A). The rib 25 defines two windows 8 which
also extend from the rear edge of the bridge to the forward edge of the bridge to
define two shield receiving surfaces 24 (Figure 3A). The sidewalls 14 extend from
the rear of the data connector 5 to the front mating face of the data connector to
define two 45 degree surfaces at the front mating face, referred to generally as 18.
[0012] Terminals 30 include insulation displacement wire barrels 32, a blade portion 34,
a resilient contact portion 36 and a commoning foot 38. The resilient contact portion
36 is looped back upon itself and spaced above the terminal support floor. The resilient
contact portion 36 is disposed at the front mating face of the housing 5 for overlapping
interconnection with like terminals, the two resilient contact portions of mating
connectors contacting each other to deflect respective resilient contact portions
towards the blade portion of respective terminals.
[0013] Stuffer cap 50 includes alignment ribs 52 along the sides, wire receiving slots 54
and stuffer cylinders 56, the stuffer cylinders 56 having an inside diameter larger
than the outside diameter of the barrels 32 of the terminals 30.
[0014] Referring now to Figure 3A, the shield member 70 includes a plate member 72 with
continuous shield members 90 extending from the plate member 72 through a bent portion
92, the two shield members 90 defining a slot 94 therebetween. The plate member 72
further includes two locking lances 74. The shield member 70 is shown in Figure 5
as including a rear wall 78 extending from the plate member 72 with a semicircular
shielding tail 76 extending from the rear wall 78. With reference again to Figure
3A, the shield member 70 further includes integral sidewalls 80 having apertures 84
and 86 stamped therefrom. The forward edges of the sidewalls 80 are defined by two
45 degree surfaces 82.
[0015] Shield member 100 is shown as including a plate member 102 with integral shielding
portions 110 extending from the front edge thereof, the two shield members 110 defining
a slot 112 therebetween. The shield member 100 further includes a rear wall portion
114 having a semicircular shield tail 116 extending from the rear wall 114. Plate
member 102 further comprises locking lances 106, and tabs 104 and 108 extending from
the side edges thereof.
[0016] The assembly further includes a ferrule 170 having semicircular portions 172 and
collapsible portions 174. The shielded cable 180 includes outer insulation 182, a
shielding braid 184, inner insulation 188 and individual insulated conductors 186.
[0017] To interconnect the shielded cable 180 to the electrical terminals, the housing portion
5, of Figure 4, is a first assembled. With the shorting bars 60 removed, the terminals
30 are slidably received in respective channels 12 until latched in place. The shorting
bars 60 are then inserted in respective grooves 23, the shorting bars 60 contacting
the commoning foot 38 on alternate terminals to common alternate terminals when the
data connector 4 is an unmated condition. Also, prior to preparing the end of the
cable, the collapsible ferrule 170 is slid over the end of the cable and is placed
back upon the cable for later use.
[0018] The end of the shielded cable can then be prepared by stripping a portion of the
outer insulation 182 from the end of the cable to expose a portion of the shield 184,
the exposed shielding braid 184 is dressed over the outer insulation 182, as shown
in Figure 3A. Stripping the outer insulation 182 exposes the insulated conductors
186 and each individual wire 186 is placed in the stuffer cap 50 through a respective
slot 54, with the ends of the wire 186 extending into the barrels 56 through the slot
58. The stuffer cap 50 and the individual wire 186 are then placed over the insulative
housing 5 such that ribs 52 on the stuffer cap 50 are aligned with channels 22 in
the insulative housing 5, which in turn aligns the stuffer cap barrels 56 with the
insulation displacement wire barrels 32 on the terminals 30. The stuffer cap 50 is
then pushed downwardly until each of the individual conductors 186 is terminated within
respective wire barrels 32 of terminals 30.
[0019] With the conductors terminated, the shield members 70 and 100 can be assembled to
the housings. The shield member 70 is first assembled to the insulative housing 5
such that the apertures 84 in the shield member overlie the ribs 20 on the exterior
of the insulative housing. When the shield member 70 is placed over the housing, the
shield extension tail 76 overlies the dressed braid 184. The shield member 100 is
then assembled to the insulative housing 5 with the shield contact portions 110 disposed
within the windows 8 (Figure 4) of the insulative housing such that the shield contact
portions 110 lie adjacent to surfaces 24, as shown in Figure 3B. Shield member 100
is held in place to shield member 70 with tabs 104 on each side edge of plate member
102 being disposed within apertures 86 in the sidewalls 80 of the shield member 70.
To retain the two sidewalls 80 from outer expansion, two flaps, such as 108, are bent
over the sidewalls 80 of the shield member 70 which also retain the downward movement
of the flat plate portion 102 of the shield member 100. With the shield member 100
so installed, the shielding extension tail 116 also overlies the shielding braid as
the two shielding tails 76 and 116 are complementary semicircular portions.
[0020] As installed, the plate member 102 of the shield member 100 overlies the terminals
30 within the connector housing 5. The rear wall 114 of the shield member 100 encloses
the rear edge of the connector housing 5 with edge 115 of the rear wall 14 substantially
adjacent to edge 79 (Figure 5) of rear wall 78 to totally enclose the connector housing.
Also as installed, the semicircular shield tail 116 overlies and is substantially
adjacent to the dressed braid. The previously installed ferrule 170 can then be slid
forwardly to overlie the semicircular shield tails 76 and 116, and the ferrule 170
can be crimped to a configuration as shown in Figure 3B. The collapsible ferrule provides
for a permanent electrical connection between the shielding components, that is, the
shielding braid 184 is trapped beneath the metallic shield tails 76 and 116. It should
be understood that the crimped connection also provides for an excellent strain relief
as the shield members are crimped directly to the outer insulation of the data cable.
[0021] It should be understood that the above mentioned assembly is compatible with the
commercially available data cables, such as plenum and non-plenum configurations of
Data Cable Types 1, 2, 6 and 9. However as Type 9 data cable includes an outer diameter
which is smaller than other data cables, a NYLON spacer, such as 178 (Figures 3A and
6) can be used as a spacer.
[0022] It should be understood that the assembly as previously described can be installed
within the user's facility without any assembly equipment. At most, a pocket knife
is required to strip the cable and a pair of pliers is required to push the stuffer
cap down to terminate the insulated conductors, and to crimp the ferrule 170.
[0023] With the shielded subassembly 2 assembled as previously described, the shielded subassembly
is prepared for receipt within the conductive panel 250. A shielded subassembly 2
can be inserted through the rear face 254 into each of the openings 256 such that
the tabs 88 on either side of the shielded subassembly snap past the sidewalls 258
(shown in phantom in Figure 8) retaining the shielded subassembly from moving in one
direction. The fingers 272 which extend from the upper and lower edges 260 of the
conductive panel 250 serve two functions. First, the free ends 276 of the fingers
272 abut the ends of the tabs 74 and 106, as shown in Figure 8, which retain the shielded
subassembly from moving forward within the openings 256 of the conductive panel 250.
Thus the tabs 88, 74 and 106 cooperatively retain the shielded subassembly 2 in retention
within the conductive panel 250. Second, the fingers 272 have contact portions 274
which abut the upper and lower shield portions, thereby commoning the shielded subassembly
2 to the conductive panel 250. With the conductive panel 250 fully loaded with a mass
array of shielded subassemblies 2, the distribution panel can be programmed by the
use of patch cables 120 to direct the interconnections between shielded cables, such
as between data cables 180a and 180b shown in Figure 1.
[0024] With reference to Figure 6, one version of the patch cable will be described in detail.
The patch cable 120 can generally include an insulative housing, such as 124, which
incorporates therein a shielded data cable 180 which is similar and complementary
with the data cable which is used in the data distribution panel. The inner core of
the patch connector 122 is identical to the shielded subassembly 2 which was previously
described.
[0025] With reference to Figure 7, the insulative housing 124 would generally include a
connector receiving cavity, such as 123, having sidewalls 144 and a lower floor 148
with an upper wall 146. The housing generally includes a forward latching portion
128, a central body portion 130 and a rear cable receiving section 132. The rear portion
132 includes two ribs, such as 152, disposed on the lower and the upper walls having
stop surfaces such as 154. The rear wall of the insulative housing 124 has a cable
receiving opening, such as 150 therethrough, for the entry of the shielded data cable,
such as 180.
[0026] The patch cables 120 would be similarly assembled as the shielded subassemblies previously
described, although the shielded data cable 180 must be inserted through the cable
receiving opening 150 of the insulative housing 124 prior to its preparation. After
the cable is inserted through the opening 150, a collapsible ferrule 170 is placed
over the end of the cable. The outer insulation could then be stripped and the shielded
braid, such as 184, could be dressed over the outer insulation. The conductors, such
as 186, are then terminated to the respective terminals 30 as previously described
with reference to the assemblage of the shielded subassemblies 2. It should be noted
that one of the connectors 122 will be at each end of the patch cable for interconnection
to selected shielded subassemblies 2 in the panel 250. Once the shielded subassemblies
at each end of the patch cable are assembled, the insulative housing 124 can be slid
forwardly until the rear walls of the shield members 70 and 100 abut the stop surfaces
154 of the housing. The shielded subassembly 2 and the housing 124 are interferingly
fit such that the struck out tabs 74 and 106 are deflected inwardly which retain the
shielded subassemblies 2 within the insulative housings. It should be noted that by
having the shielded subassemblies interference fit within the housings, that the housings
can be molded from a single draw mold which greatly simplifies the molding procedures
and which greatly reduces the cost of the molds to be produced. Said differently,
the housings 124 do not require latching shoulders to retain the housings in place,
latches which would require side draw dies within the mold.
[0027] With the patch cables fully assembled, the patch cables 120 can be interconnected
to selected shielded subassemblies 2 contained within the data distribution panel
250 to interconnect selected data cables 180a to 180b. As shown in Figure 2, the latches
134 are resiliently deflectable inwardly such that upon movement of the housing 124
into registration with the conductive panel 250, the latches bias inwardly until the
latch surfaces 138 (Figure 7) are engaged with the rear face 254 of the conductive
panel.
[0028] It should be noted from Figure 2 and 8 that a portion of the shielded subassemblies
2 project from the rear of the conductive panel 250 through the front face of the
panel. The housings 124 were designed such the shielded subassemblies 2 within the
housing were slightly recessed therein. This allows a flush mount fit of the housings
124 against the front face 252 of the panel 250, as shown in Figure 2, insulating
those portions of the shielded subassemblies which project through the rear face.
The patch cable connectors are easily removable by compressing the upper and lower
latch members 134 which releases the data connectors for interconnection to various
other shielded subassemblies 2.
[0029] With reference now to Figure 9, a modification can be made to the previously described
data distribution panel where patch cables are used where the connectors at each end
of the patch cable are similar to the connectors shown in U.S. Patent 4,501,459. In
all respects, conductive panel 250 and the shielded subassemblies 2 are identical
to those previously described. As shown in Figure 9 and 10, electrical connectors
such as 300 can also be used as ends to patch cables. However connectors 300 have
latch plates 320 and 322 having a T-bar 310 and a T-slot 302 which are hermaphroditically
interconnectable to a T-slot and a T-bar on an associated data connector. In this
instance, however, since the connector 300 is not interconnected to another identical
connector, an interface, such as 200, must be incorporated into the data distribution
panel 250.
[0030] With reference now to Figure 11, the interface 200 generally comprises a shroud member
204 forming a peripheral wall surrounding the data connection opening to partially
insulate the electrical connection between the two mating electrical components. The
shroud member 204 defines an internal upper surface 210, a lower surface 208 and side
surfaces 214 and 212. Also within the periphery of the shroud 204 are back wall sections
226, and 228. In between the wall portion 226 and 228 is an opening defined by edge
234 of rear wall 226, edge 236 of rear wall 228 and the sidewalls 212 and 214. This
opening is defined to allow the placement of the interface 200 over the shielded subassemblies
2 which are latched to the rear face 254 of the panel 250.
[0031] Also within the periphery of the shroud member 204 is a T-bar member 220 and a T-slot
member 240. The T-bar 220 and the T-slot 240 are profiled to simulate the T-bar and
T-slot of the data connectors as previously described, for example in U.S. Patent
4,501,459. Referring first to the T-bar member 220, the member generally includes
a bar member 224 interconnected to the internal surface 210 and to the rear wall 226.
The rear surface of the bar 224 defines a latching surface, and directly behind the
latching surface of the bar 224 and defined in the rear wall 226 is a pair of apertures
230 which extend through the wall and are generally defined by the retractable pins
which define the rear latching surfaces during the molding process.
[0032] Referring still to Figures 11, the detail of the T-slot will be described in greater
detail. The T-slot extends between sidewalls 212 and 214 and is integrally molded
therein. The rear portion of the T-slot is integrally molded with the back wall portion
228 and include arms 242 extending inwardly from the sidewalls 212 and 214 towards
the center of the interface. Each of the arms 242 is spaced from each other as defined
by end surfaces 244 which define a slot therebetween. The rear edge of the arms 242
each define a latching surface, which is similarly formed by retracting pins of the
dies during the molding process thereby leaving a window 238 behind the rear edge
of the arms 242.
[0033] As shown in Figures 9 and 10, the interface member 200 includes latches 216 which
are complementary with the apertures 268, 270 for retaining the interface member 200
to the panel 250. When the interface members 200 are placed over the shielded subassemblies
2, the opening within the interface member 200 surrounds the shielded subassembly.
The T-bar 220 and the T-slot 240 of the interface member simulate the T-bar 310 and
T-slot 302 of a matable hermaphroditic connector, identical with connector 300. Thus,
the interface member 200 provides a complementary latching arrangement for the interconnection
of the patch cable having a data connector such as 300 as each end.
[0034] With reference now to Figures 12 and 13, a further distribution panel 400 is shown
which includes a distribution box such as 402 which includes a base portion 408, sidewalls
404, and a rear wall 406. Cable leadouts such as 410 would be included which would
open to the exterior of the box 402. The interior of the box 402 would include mounting
panels 412 which include sections 414 interconnected to the base wall 408 by means
such as spot welding, or the like. The mounting panels include walls such as 416 which
extend across the box 402 at an angle relative to the base wall 408. Each of the walls
416 would include a plurality of openings 422 which would be profiled as the openings
256 described above and would include fingers such as 418 which are integral therewith.
The openings 422 would be staggered which facilitates easy cable management through
the rear wall 406 through openings 410 and through the front face 405.
[0035] This distribution panel 400 could be centrally located within a portion of a building
where interconnections are likely to rapidly or periodically change and where continual
access to the wire closet would be inconvenient. This may be located within a computer
room having a plurality of network tied to computer terminals or it may be located
out on the floor within a centrally located work station area. In any event it should
be appreciated that this distribution box would allow easy access to the network interconnections.
[0036] With the box located within a central area of a building, a plurality of shielded
subassemblies would be assembled as before and would be interconnected to the rear
of the walls 416 in a similar manner to the patch panel of Figure 2. A plurality of
connectors 124 would be employed which are identical to those shown in Figure 2 and
could be interconnected to the shielded subassemblies 2. As the connectors 124 are
easily removed, the connectors could be unlatched and simply reconnected to another
location within the same distribution box 402. As the walls 416 are at a slight angle
relative to vertical, approximately 25°, the connectors 124 are easily reached for
removal and for reconnection.
[0037] Alternatively, an adapter such as 200 shown in Figure 9 could be incorporated to
the walls 416 and the adapters could be snap latched to the walls to facilitate interconnection
of connectors such as 300 shown in Figure 10. This would allow connectors which already
incorporate connectors such as 300 to be utilized within the network. A plastic cover
(not shown) would complete the assembly to insulatively surround the box and to enclose
the connections.
1. A data distribution interface for interconnection to an electrically shielded cable,
and for the matable interconnection of a shielded data connector; the interface comprising:
(a) a shielded subassembly comprising:
(i) an insulative housing means having terminal supporting means including a platform
for the receipt of a plurality of electrical terminals, and sidewalls upstanding from
the platform, the platform and the sidewalls defining an open upper face of the housing
means.
(ii) a plurality of electrical terminals including base portions for mounting on the
platform in transition with reversely bent portions forming resilient contact portions,
the contact portions extending rearwardly to free ends of the terminals, the contact
portions being intermatable with like contact portions in a complementary connector,
the terminals further comprising wire connecting portions extending from ends of the
terminal base portions,
(iii) an insulative cap member, securable within the housing means, including means
for aligning individual wires of the shielded cable with selected wire connecting
portions,
(iv) shield means securable to the housing means, and substantially enclosing the
exterior of the sidewalls, the exterior of the platform, and the open upper face of
the platform, thereby overlying the terminal wire connecting portions, the insulative
cap member providing a spaced relation between the shield means and the wire connecting
portions of the terminals;
(b) a conductive panel means comprising an opening therethrough for the receipt of
the shielded subassembly, the panel means including commoning means to common the
shield means to the panel means; and
(c) means for retaining the shielded subassembly to the panel means in a secured relation.
2. The interface of claim 1 wherein the shield means comprises upper and lower shield
members, and one of the upper or lower shield members has at least one first tab struck
outwardly therefrom, the first tab projecting rearwardly and abutting a front face
of the panel means retaining the axial position of the shielded subassembly in one
direction.
3. The interface of claim 1 or 2 wherein the commoning means comprises a finger integral
with the panel means, which projects towards the shielded subassembly and is in a
contacting relation therewith, to common the shielded subassembly to the panel means.
4. The interface of claim 2 or 3 wherein the upper and lower shield members each have
at least one first tab struck outwardly therefrom, the first tab projecting forwardly
and abutting a free end of the finger retaining the axial position of the shielded
subassembly in an opposite direction as said one direction.
5. A data distribution interface for interconnection to an electrically shielded cable,
and for the matable interconnection of a shielded data connector which includes hermaphroditic
latching members; the interface comprising:
(a) a shielded subassembly comprising:
(i) an insulative housing means having terminal supporting means including a platform
for the receipt of a plurality of electrical terminals, and sidewalls upstanding from
the platform, the platform and the sidewalls defining an open upper face of the housing
means,
(ii) a plurality of electrical terminals including base portions for mounting on the
platform, the base portions being in transition with reversely bent portions forming
resilient contact portions, the contact portions extending rearwardly to free ends
of the terminals, the contact portions being intermatable with like contact portions
in a complementary connector, the terminals further comprising wire connecting portions
extending from ends of the terminal base portions,
(iii) shield means securable to the housing means, and surrounding the exterior of
the sidewalls, the exterior of the platform, and enclosing the open upper face of
the platform,
(b) a conductive panel means comprising an opening therethrough for the receipt of
the shielded subassembly, the panel means including commoning means to common the
shield means to the panel means; and
(c) a face plate means which is securable to the panel and which integrally incorporates
therein the mating profile of the hermaphroditic latching members.
6. The interface of claim 5 wherein the face plate means is comprised of an insulative
material and includes a complementary T-bar and T-slot which is matable with a respective
T-slot and T-bar of the matable shielded data connector.
7. A data distribution interface for interconnection to an electrically shielded cable,
and for the matable interconnection of a shielded data connector; the interface comprising:
a shielded subassembly where each subassembly comprises:
an insulative housing means including a terminal support platform, two side walls
upstanding from the platform forming an open upper face of the base;
a plurality of electrical terminals, positioned along and supported by, the terminal
support platform, each of the electrical terminals including a resilient contact portion
for interconnection to like contact portions in a complementary electrical connector;
shield means assembled to said housing, with at least one first tab means struck outwardly
from the shield means;
and
a conductive panel means comprising an opening therethrough for the receipt of the
shielded subassembly, the panel means including at least one integral finger extending
from the panel means into the opening in alignment with the first tab means of the
shield means, the finger being in contact against the shield means to common the shield
means to the panel means, and the finger being in an abutting relation with the first
tab means to prevent movement of the insulative housing in at least one direction.
8. The interface of claim 7 wherein the shielded subassembly is insertable through
a rear face of the panel means for disposition within the opening.
9. The interface of claim 7 or 8 wherein the finger extends rearwardly while the first
tab means extends forwardly in an abutting relation with the finger.
10. A data distribution assembly acting as an interface between first and second destinations
within a data distribution system, the assembly comprising:
a plurality of first shielded data cables including a plurality of data conductors
having a shielding braid surrounding the conductors, the first shielded data cable
having first and second ends where the first end is interconnected to a first destination;
a plurality of first electrically shielded connectors arranged in an array where each
connector is electrically interconnected to one of the first shielded data cables
and where each connector comprises an insulating housing which supports a plurality
of electrical terminals, equal in number to the plurality of data conductors, the
terminals being interconnected to the data conductors through insulation displacement
portions, the terminals further comprising resilient contact portions for interconnection
to similar contact portions in a similar connector, the shielded connectors including
shield means in a surrounding relation to the insulative housings, where each shield
means includes means for interconnection to the associated shielding braid;
a plurality of second shielded data cables including a plurality of data conductors
having a shielding braid surrounding the conductors, the second shielded data cables
each having first and second ends where the first end is interconnected to a second
destination;
a plurality of second electrically shielded connectors arranged in an array where
each connector is electrically interconnected to one of the second shielded data cables
and where each connector comprises an insulating housing which supports a plurality
of electrical terminals, equal in number to the plurality of data conductors, the
terminals being interconnected to the second data conductors through insulation displacement
portions, the terminals fo the second connectors further comprising resilient contact
portions for interconnection to similar contact portions in a similar connector, the
second shielded connectors including shield means in a surrounding relation to the
insulative housings, where each shield means includes means for interconnection to
the associated shielding braid;
a conductive panel means for the assemblage of the arrays of first and second data
connectors, the panel means including means to directly contact individual shield
means of individual first and second shielded connectors, thereby commoning the shielding
braids of the first and second shielded connectors to the conductive panel means via
the individual shield means of first and second connecotors; and
a plurality of patch cables where each patch cable includes shielded data cable having
shielded patch connecotors at opposite ends of each patch cable, the patch connectors
being matable with first and second shielded connectors to provide a variable of interconnections
between first and second destinations.
11. A network data distribution box for interconnection to an electrically shielded
cable, and for the matable interconnection of a shielded data connector; the interface
comprising:
a conductive box at least partially enclosed having at least one interconnection wall
upstanding from a base wall and extending at least partially across the base wall,
the interconnection wall including a plurality of openings;
a shielded subassembly where each subassembly comprises:
an insulative housing means including a terminal support platform, two side walls
upstanding from the platform forming an open upper face of the base;
a plurality of electrical terminals, positioned along and supported by, the terminal
support platform, each of the electrical terminals including a resilient contact portion
for interconnection to like contact portions in a complementary electrical connector;
shield means assembled to said housing;
each of the shielded subassemblies being installed within an opening with the shield
means commoned to the base wall.
12. The distribution box of claim 11 wherein two interconnection walls extend at least
partially across the base wall.
13. The distribution box of claim 12 wherein the openings in one of the interconnection
walls are laterally staggered from the openings in the other interconnection wall.
14. The distribution box of claim 11 further comprising a face plate means which is
securable to the interconnection wall and which integrally incorporates therein the
mating profile of hermaphroditic latching members of a hermaphroditic data connector.
15. The distribution box of claim 14 wherein the face plate means is comprised of
an insulative material and includes a complementary T-bar and T-slot which is matable
with a respective T-slot and T-bar of the matable hermaphroditic data connector.