CN102082368B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN102082368B CN102082368B CN 200910189589 CN200910189589A CN102082368B CN 102082368 B CN102082368 B CN 102082368B CN 200910189589 CN200910189589 CN 200910189589 CN 200910189589 A CN200910189589 A CN 200910189589A CN 102082368 B CN102082368 B CN 102082368B
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- terminal
- electric connector
- row
- connector
- contact pin
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Abstract
The embodiment of the invention discloses an electric connector which comprises an insulation body and a ground part, wherein the insulation body is provided with a plurality of terminal holes in rows in which first terminals are contained; the ground part comprises a ground strip and a connecting part; the ground strip is arranged on the outside surface of the insulation body; and the connecting part is electrically connected with the ground strip and parts of the first terminals.
Description
Technical field
The present invention relates to the electronic communication field, particularly a kind of electric connector.
Background technology
The E1 connector, as the term suggests for connecting the device of E1 access veneer and E1 transmission cable, comprise plate terminal adapter and line-end connector two parts, wherein, the plate terminal adapter is arranged at circuit board, line-end connector connects the E1 transmission cable, and coordinates with described plate terminal adapter, realizes being connected between described E1 transmission cable and circuit board.
The inventor finds that there is following shortcoming at least in prior art in realizing process of the present invention:
According to standard G.703, the E1 transmission cable allows 75 Ω (coaxial cable)/120 Ω (dual-hinge line) dual mode, which kind of mode transport network equipment E1 access cable is configured to, depend on the more E1 way of output of the access layer equipment of low side, and the application habit of different operators and country is inconsistent, causes two kinds of E1 way of output Long Coexistences of 75 Ω (coaxial cable)/120 Ω (dual-hinge line).
When the E1 transmission cable adopts 75 Ω (coaxial cable), part signal needs ground connection, the E1 transmission cable does not need ground connection when adopting 120 Ω (dual-hinge line), because the reason of these differences, the E1 access veneer that is connected with described two kinds of E1 transmission cables, also correspondingly be divided into two types, a kind of function with the transformer input pin ground connection that will be connected with E1 transmission cable telecommunications, a kind of function that does not have the transformer input pin ground connection that to be connected with E1 transmission cable telecommunications.Be complementary with described two kinds of E1 transmission cables respectively.Because there are two kinds of E1 access veneers, be unfavorable for realizing the normalization of E1 access veneer (magnanimity), maintenance and carrying cost are higher.
Summary of the invention
The embodiment of the present invention provides a kind of electric connector, is used for connecting the E1 transmission cable of 75 Ω, has realized that two kinds of E1 transmission cables adapt to identical E1 access veneer, is conducive to realize the normalization of E1 access veneer magnanimity, reduces and safeguards and carrying cost.
Embodiments of the invention adopt following technical scheme:
A kind of electric connector, described electric connector comprises: insulating body and earthing member, described insulating body offers many row's terminal holes, described many row's terminal hole contents are provided with the first terminal, described earthing member comprises ground strip and connector, described ground strip is located at the outer example surface of described insulating body, described connector and the electrical connection of described ground strip, and described connector and the described the first terminal electrical connection of part.
a kind of communication equipment, comprise circuit board, plate terminal adapter and electric connector, described plate terminal adapter is provided with ground strip, and described plate end electric connector is arranged at described circuit board, described electric connector comprises: insulating body and earthing member, described insulating body offers many row's terminal holes, described many row's terminal hole contents are provided with the first terminal, described earthing member comprises ground strip and connector, described ground strip is located at the outer surface of described insulating body, described connector and the electrical connection of described ground strip, and the described the first terminal electrical connection of described connector and part, described plate end electric connector coordinates with described electric connector, and the earthing member of described electric connector contacts with the ground strip in the plate terminal adapter outside.
Have advantages of as follows in technique scheme:
The electric connector that the embodiment of the present invention provides, in the time of can realizing being that the plate terminal adapter coordinates, transformer is needed the input pin ground connection of ground connection, thereby avoided carrying out ground connection at E1 access veneer, thereby, make E1 access veneer not need to have the just function of the input pin ground connection of transformer need ground connection when connecting 75 Ω coaxial cables or 120 Ω twisted-pair feeder, realized the purpose of the compatible 75 Ω coaxial cables of E1 access veneer and 120 Ω twisted-pair feeders, be conducive to realize the normalization of E1 access veneer (magnanimity), reduce and safeguard and carrying cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of a kind of embodiment of a kind of electric connector of the present invention;
Fig. 2 A is the schematic diagram of plate terminal adapter;
Fig. 2 B is the schematic diagram of the ground strip of plate terminal adapter;
Fig. 3 is the schematic diagram that a kind of electric connector of the present invention docks with the plate terminal adapter;
Fig. 4 is the schematic diagram of the another kind of embodiment of a kind of electric connector of the present invention;
Fig. 5 is the schematic diagram of the another kind of embodiment of a kind of electric connector of the present invention;
Fig. 6 is the schematic diagram of contact pin row in the embodiment of a kind of electric connector of the present invention;
Fig. 7 is the schematic diagram of the another kind of embodiment of a kind of electric connector of the present invention;
Fig. 8 is the schematic diagram of the another kind of embodiment of a kind of electric connector of the present invention;
Fig. 9 is the schematic diagram of the another kind of embodiment of a kind of electric connector of the present invention;
Figure 10 is the schematic diagram of the first terminal in the embodiment of a kind of electric connector of the present invention;
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As Fig. 1 and shown in Figure 3, the embodiment of the present invention provides a kind of electric connector, described electric connector comprises: insulating body 1 and earthing member 2, described insulating body offers many row's terminal holes, described many row's terminal hole contents are provided with the first terminal 9, and described earthing member 2 comprises ground strip 21 and connector 22, and described ground strip 21 is located at the outer surface of described insulating body 1, described connector 22 and described ground strip 21 electrical connections, and described connector 22 and described the first terminal 9 electrical connections of part.
In embodiments of the present invention, in described the first terminal not with the first terminal that described connector is connected at least one can with the electrical connection of E1 transmission cable, described E1 transmission cable can be the coaxial cable of 75 Ω.
As Fig. 2 A, Fig. 2 B and shown in Figure 3, Fig. 2 A are the schematic diagram of plate terminal adapter, and Fig. 2 B is the schematic diagram of the ground strip 90 of plate terminal adapter, and Fig. 3 is the schematic diagram that the electric connector in the embodiment of the present invention docks with the plate terminal adapter.
In an embodiment of the present invention, described E1 transmission cable can be the coaxial cable of 75 Ω, described electric connector connects described 75 Ω coaxial cables, and coordinates by the plate terminal adapter with E1 access veneer, to realize the electrical connection of described 75 Ω coaxial cables and described E1 access veneer.Described electric connector is located at the ground strip 21 of insulating body outer surface can be when coordinating with the plate terminal adapter, connect with the ground strip 90 outside the plate terminal adapter, electrically conducting, thereby be grounded, connector 22 and described the first terminal 9 electrical connections of part due to described electric connector, therefore in the situation that ground strip 21 ground connection of described electric connector, described part the first terminal 9 has also been realized ground connection.
In addition, the inner terminal that coordinates with described part the first terminal of described plate terminal adapter, be connected to the input pin of the need ground connection of the transformer that is used for connecting described 75 Ω coaxial cables on E1 access veneer, after the terminal electrical connection of described part the first terminal and plate terminal adapter, also can realize needing the input pin of ground connection to carry out ground connection in described transformer.
in sum, the electric connector that the embodiment of the present invention provides, can realize when coordinating with the plate terminal adapter, transformer is needed the input pin ground connection of ground connection, thereby avoided being grounded at E1 access veneer, thereby, make E1 access veneer not need to have the function that transformer is needed the input pin ground connection of ground connection when connection 75 Ω coaxial cables still connect 120 Ω twisted-pair feeder, realized the purpose of the compatible 75 Ω coaxial cables of E1 access veneer and 120 Ω twisted-pair feeders, be conducive to realize the normalization of E1 access veneer (magnanimity), reduce and safeguard and carrying cost.
As shown in Figure 1, described connector 22 can be at least one contact pin row, described at least one contact pin row and described ground strip 21 electrical connections, described at least one contact pin socket is set at least one row's terminal hole at described the first terminal place, with described the first terminal electrical connection, at least one terminal that ranked first with described contact pin row electrical connection is not electrically connected with described E1 transmission cable, plug every row's terminal hole of described contact pin row, can be intervally arranged with every row's terminal hole at the first terminal place that is connected described E1 transmission cable.
As shown in Figure 4, in an embodiment of the present invention, described ground strip can comprise at least two auxiliary sections 211 and the joint portion 212 that is connected described at least two auxiliary sections 211, described at least two auxiliary sections 211 can adhere on the outer surface of described insulating body, for example: the contacted surface of ground strip that described auxiliary section is adhered on described insulating body and described plate terminal adapter, when described insulating body coordinates with the plate terminal adapter, described auxiliary section 211 can contact with the ground strip of plate terminal adapter, realizes electrical connection.
Described joint portion 212 can adhere on the surface in the described insulating body outside, offers all sides in the zone of many row's terminal holes.Referring to Fig. 4, described joint portion 212 can adhere on the insulating body surface of the regional upside that offers many row's terminal holes, perhaps, referring to Fig. 5, described joint portion 212 can adhere on and offer the regional upside of terminal holes and the insulating body surfaces of the left and right sides of arranging more, and described joint portion 212 is " U " type.
As shown in Figure 6, described contact pin row 22 comprises a plurality of the second terminals 221 and the support 222 that connects described a plurality of the second terminals 221, described support 222 comprises the butt pin 2221 that is connected in described contact pin row one end, and the tie-beam 2222 that connects described a plurality of the second terminals 221, described butt pin 2221 can be " L " type, contacts with described joint portion.
As shown in Figure 1, described contact pin row 22 can vertically arrange, under this situation, described joint portion 212 can be positioned at the described insulator surface of arranging the regional upside of terminal holes more, and described contact pin row's butt pin 2221 can contact with the joint portion 212 of the regional upside of described many row's terminal holes.As shown in Figure 7, described electric connector can also comprise the crossbeam 6 that connects described a plurality of contact pin rows 22, and crossbeam 6 can be connected in described contact pin row's 22 top, and perhaps, described crossbeam can be connected in described contact pin row's middle part or bottom.
As shown in Figure 5, described contact pin row 22 also can horizontally set, under this situation, described joint portion 212 can be positioned at the regional upside of many row's terminal holes and the insulator surface of the left and right sides, and described contact pin row's butt pin can contact with the joint portion of the left and right sides, described many row's terminal hole zones.In addition, in this case, the crossbeam that connects described a plurality of contact pin rows can be set.
As Fig. 8 and shown in Figure 9, in another embodiment of the present invention, described connector can be elastic component 29, and described joint portion 212 adheres on the inner surface of described terminal hole, and described joint portion 212 can be connected with described ground strip by the form that extends to described insulating body outer surface.
Described elastic component 29 is arranged between described joint portion 212 and described the first terminal 9, realize the electrical connection between described joint portion 212 and described the first terminal 9, described elastic component 29 can be by being subjected to the extruding generation strain of described joint portion 212 and described the first terminal 9, thereby can realize electrical connection reliably between described joint portion 212 and described the first terminal 9.
Wherein, described elastic component 29 can be installed on described the first terminal 9, with described the first terminal 9 one-body molded (referring to Figure 10); Perhaps, described elastic component 29 also can be installed on described joint portion 212, and is one-body molded with described joint portion; Perhaps, described elastic component 29 is squeezed between described joint portion 212 and described the first terminal 9 for independently individual.In addition, the shape of described elastomer 29 can be arc, and annular etc. has flexible metalwork.
In the present embodiment, described joint portion can adhere on the inner surface of the terminal hole that is positioned at described insulating body edge, and for example: referring to Fig. 8, described joint portion 212 can adhere on the inner surface in the first terminal hole of the periphery that is positioned at described insulating body.
Described E1 transmission cable can be connected in the first terminal that is not connected with described joint portion in described insulating body, the described the first terminal that is connected with described E1 transmission cable can be positioned at the terminal hole of described insulating body middle part, for example: as Fig. 8 and shown in Figure 9, the described the first terminal 9 that is connected with joint portion 212 is positioned at two rows of upper lower limb, and the described the first terminal that is connected with the E1 transmission cable is positioned at two rows of middle part.
In the above embodiment of the present invention, described electric connector can be highly dense electric connector.
As shown in Figure 3, the present invention also provides a kind of embodiment of communication equipment, and described communication equipment comprises circuit board 93, the first connector 94, the second connectors 95, and described the second electric connector 95 is the electric connector in previous embodiment, no longer introduces herein.Described the first connector 94 is provided with ground strip 90, and described the first electric connector 94 is arranged at described circuit board 93, described the first electric connector 94 coordinates with described the second electric connector 95, the earthing member of described the second electric connector 95 contacts with the ground strip 21 in first connector 94 outsides, realizes electrical connection.
Described communication equipment can be optical transmission device, or microwave transport equipment.
The above is only several embodiments of the present invention, and those skilled in the art can carry out various changes or modification and not break away from the spirit and scope of the present invention the present invention according to application documents are disclosed.
Claims (10)
1. electric connector, it is characterized in that, described electric connector comprises: insulating body and earthing member, described insulating body offers many row's terminal holes, described many row's terminal hole contents are provided with the first terminal, and described earthing member comprises ground strip and connector, and described ground strip is located at the outer surface of described insulating body, described connector and the electrical connection of described ground strip, and described connector and the described the first terminal electrical connection of part;
In described the first terminal not with the first terminal that described connector is connected at least one and the electrical connection of E1 transmission cable;
Described connector is at least one contact pin row, described at least one contact pin row and described ground strip electrical connection, described at least one contact pin socket is set at least one row's terminal hole at described the first terminal place, with described the first terminal electrical connection, at least one terminal that ranked first with described contact pin row electrical connection is not electrically connected with described E1 transmission cable, plug every row's terminal hole of described contact pin row, be intervally arranged with every row's terminal hole at the first terminal place that is connected described E1 transmission cable.
2. electric connector as claimed in claim 1, is characterized in that, described E1 transmission cable is the coaxial cable of 75 Ω.
3. electric connector as claimed in claim 1, is characterized in that, described ground strip comprises at least two auxiliary sections and the joint portion that is connected described at least two auxiliary sections, and described at least two auxiliary sections adhere on the outer surface of described insulating body.
4. electric connector as claimed in claim 3, it is characterized in that, described joint portion adheres on the insulator surface of upside in the zone of described many row's terminal holes, and perhaps, described joint portion adheres on the upside in zone of described many row's terminal holes and the insulator surface of the left and right sides.
5. electric connector as claimed in claim 1, is characterized in that, the support that described contact pin package is drawn together a plurality of the second terminals and connected described a plurality of the second terminals.
6. electric connector as claimed in claim 5, is characterized in that, described support comprises the butt pin that is connected in described contact pin row one end, and the tie-beam that connects described a plurality of the second terminals.
7. electric connector as claimed in claim 1, is characterized in that, described contact pin row's horizontally set or vertical the setting.
8. electric connector as claimed in claim 1, is characterized in that, described electric connector also comprises the crossbeam that connects described at least one contact pin row.
9. communication equipment, it is characterized in that, described communication equipment comprises circuit board, plate terminal adapter and as the described electric connector of any one claim in claim 1 to 8, described plate terminal adapter is provided with ground strip, and described plate end electric connector is arranged at described circuit board, and described plate end electric connector coordinates with described electric connector, and the earthing member of described electric connector contacts with the ground strip in the plate terminal adapter outside.
10. communication equipment as claimed in claim 9, is characterized in that, described communication equipment is: optical transmission device, or microwave transport equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910189589 CN102082368B (en) | 2009-11-26 | 2009-11-26 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910189589 CN102082368B (en) | 2009-11-26 | 2009-11-26 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102082368A CN102082368A (en) | 2011-06-01 |
| CN102082368B true CN102082368B (en) | 2013-11-06 |
Family
ID=44088156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910189589 Expired - Fee Related CN102082368B (en) | 2009-11-26 | 2009-11-26 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102082368B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112014005221T5 (en) | 2013-11-17 | 2016-08-18 | Apple Inc. | Connector socket with a tongue |
| US9450339B2 (en) * | 2014-01-12 | 2016-09-20 | Apple Inc. | Ground contacts for reduced-length connector inserts |
| CN107275822A (en) * | 2017-05-05 | 2017-10-20 | 华为技术有限公司 | Connector and attachment structure |
| KR102535131B1 (en) * | 2018-05-28 | 2023-05-22 | 엘에스일렉트릭(주) | Digital Protective Relay |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478260A (en) * | 1994-07-29 | 1995-12-26 | The Whitaker Corporation | Grounding for electrical connectors |
| CN2406291Y (en) * | 1999-12-07 | 2000-11-15 | 富士康(昆山)电脑接插件有限公司 | Electronic-card connector |
| CN2646898Y (en) * | 2002-12-26 | 2004-10-06 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN2715369Y (en) * | 2004-05-09 | 2005-08-03 | 胡宇栋 | Coaxial cable adapter |
-
2009
- 2009-11-26 CN CN 200910189589 patent/CN102082368B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478260A (en) * | 1994-07-29 | 1995-12-26 | The Whitaker Corporation | Grounding for electrical connectors |
| CN2406291Y (en) * | 1999-12-07 | 2000-11-15 | 富士康(昆山)电脑接插件有限公司 | Electronic-card connector |
| CN2646898Y (en) * | 2002-12-26 | 2004-10-06 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN2715369Y (en) * | 2004-05-09 | 2005-08-03 | 胡宇栋 | Coaxial cable adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102082368A (en) | 2011-06-01 |
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