CN103855504A - Cable connector - Google Patents
Cable connector Download PDFInfo
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- CN103855504A CN103855504A CN201210493354.5A CN201210493354A CN103855504A CN 103855504 A CN103855504 A CN 103855504A CN 201210493354 A CN201210493354 A CN 201210493354A CN 103855504 A CN103855504 A CN 103855504A
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- wire
- cable
- cable connector
- shell
- signal terminal
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Abstract
This invention discloses a cable connector comprising a signal terminal (1), a grounding terminal (4), an insulation front housing (3) receiving the signal terminal (1) and the grounding terminal (4), and a cable electrically connected to the signal terminal (1) and the grounding terminal (4), and a housing (7) packing the part of the insulation front housing (3). A signal line (51), a shielding layer (53) packing the outside of the signal line (51) and an insulation outer layer (54) packing the periphery of the shielding layer (53) are arranged in the cable (5); the signal line (51) of the cable (5) is connected to the signal terminal (1); the grounding terminal (4) is connected to the shielding layer (53) of the cable (5); the insulation front housing (3) comprises an upper housing (31) and a lower housing (34) assembled along the upper direction and the lower direction; the upper surface of the lower housing (31) is provided with a receiving groove (345) for receiving the grounding terminal (4); the front end of the grounding terminal (4) is provided with an exposed elastic contact area (42) which is positioned at the front end of the receiving groove (345) and extended out of the receiving groove along the up direction and the down direction.
Description
[technical field]
The present invention, about a kind of wire and cable connector, espespecially relates to a kind of wire and cable connector for transmission of audio, vision signal.
[background technology]
Along with the electronic equipment, the electronic product frequency that use are more and more higher, people often carry electronic equipment, electronic product now.If electronic product and some auxiliary small product size are bigger than normal, carry with regard to being inconvenient to so, will hinder user's use, how to produce a kind of volume wire and cable connector little and low production cost and be taken seriously.
Please refer to the open existing wire and cable connector disclosing of the patent of invention CN102340075A of People's Republic of China (PRC) patent, include signal terminal, coated signal terminal insulator, accommodate insulator fore shell, be positioned at the back cover of fore shell rear end, connect respectively the cable of signal terminal and fore shell, the inner module that takes shape in fore shell rear portion and coated cable and Stress Release assembly.Wherein said fore shell is that metal material is made, cost compare costliness, this kind of metal front needs polishing and electroplating technology to ensure product quality in production and the course of processing, but make in polishing and electroplating process product fraction defective very high because metal front volume is little, and then increase production cost.
Therefore, be necessary to provide a kind of new wire and cable connector to overcome the problems referred to above.
[summary of the invention]
Main purpose of the present invention is to provide a kind of wire and cable connector of miniaturization, and espespecially a kind of cost is low, easy to assembly and have a wire and cable connector of good earth effect.
For achieving the above object, the present invention can adopt following technical scheme: a kind of wire and cable connector, it comprises signal terminal, earth terminal, accommodate the insulation fore shell of described signal terminal and earth terminal, with described signal terminal, the cable that earth terminal is electrically connected and with the shell of the fore shell that insulate described in covered section, in described cable, there is holding wire, be coated on the screen outside holding wire and be coated on the insulating outer layer of screen periphery, the holding wire of described cable is connected with described signal terminal, described earth terminal is connected with the shielding layer of described cable, described insulation fore shell comprises upper casing and the lower casing of assembling along the vertical direction, described lower casing upper surface is provided with the accepting groove of accommodating described earth terminal, the front end of described earth terminal is provided with the elastic contact part exposing, described elastic contact part is positioned at the front end of described accepting groove and upper, lower direction is extended described accepting groove.
Compared with prior art, the beneficial effect of wire and cable connector of the present invention is: wire and cable connector of the present invention is designed to plastic cement material by insulation fore shell and sets up earth terminal for ground connection in insulation fore shell simultaneously, the insulation fore shell of plastic cement material is easily produced and can well be ensured product yield simultaneously, greatly reduce production cost, in addition, contact site on earth terminal has elasticity, can well dock with butt connector, ensures good impedance ground.
[brief description of the drawings]
Fig. 1 is the three-dimensional assembly diagram of wire and cable connector of the present invention.
Fig. 2 is the three-dimensional exploded view of wire and cable connector of the present invention shown in Fig. 1.
Fig. 3 is another angular views of wire and cable connector of the present invention shown in Fig. 2.
Fig. 4 is the part assembly drawing of wire and cable connector of the present invention shown in Fig. 1.
Fig. 5 is the part assembly drawing of insulation fore shell, signal terminal and the earth terminal of wire and cable connector of the present invention shown in Fig. 1.
Fig. 6 is another angular views of Fig. 5.
[embodiment]
Below in conjunction with preferred embodiments, the present invention will be described in detail.
Please refer to shown in Fig. 1 to Fig. 6, wire and cable connector 10O0 of the present invention comprises signal terminal 1, accommodate the insulation fore shell 3 of signal terminal 1, be contained in earth terminal 4 in insulation fore shell 3, cable 5, the collets 6 that are positioned at insulation fore shell 3 rear ends and coated cable 5, signal terminal 1 and partial earthing terminal 4 rear ends that are connected with signal terminal 1 and earth terminal 4 respectively, the shell 7 that is sheathed on collets 6 peripheries and cover part insulation fore shell 3.Insulation fore shell 3 comprises the upper casing 31 of resettlement section sub-signal terminal 1 and the lower casing 34 of assembled part earth terminal 4 of assembling up and down.
In cable 5, there is a holding wire 51, be coated on the screen 53 outside holding wire 51 and be coated on the insulating outer layer 54 of screen 53 peripheries.
Insulation fore shell 3 is made up of plastic cement material, and its upper and lower surface is cambered surface, and the left and right sides is plane, and it comprises the upper casing 31 and the lower casing 34 that fit together along the vertical direction.In upper casing 31, be provided with the manhole 311 that runs through upper casing 31 front/rear ends and resettlement section sub-signal terminal 1.The 312Ji Zi upper end 312, U-shaped upper end that upper casing 31 has upper main part 314, extend outward from upper main part 314 front end outer surfaces is to two projections 313 of downward-extension.
Insulation fore shell 3 comprises the leading section 32 that main part 35, autonomous body 35 extend forward and the Plug Division 346 extending to form forward from leading section 32.Upper casing 31 forms insulation fore shell 3 behind location with lower casing 34 mutually by projection 313 and circular hole 343, upper end 312 and the rear leading section 32 that forms of bottom 342 assemblings, upper main part 314 and the rear main part 35 that forms of lower main part 344 assemblings, 346Zi bottom, Plug Division 342 extends to form forward.
Earth terminal 4 is made for metal material, elongated laminated structure, it includes and is immobilizated in the location division 41 of insulation in fore shell 3, by the bending downwards of location division 41 front ends and extend to form forward elastic contact part 42, bent the U-shaped holding parts 44 of the connecting portion 43 extending to form and the screen that is coated and fixed on cable 5 53 forming from connecting portion 43 end edges by 41Xiang back upper place, location division.Location division 41 is provided with the through hole 440 matching with reference column 340.The front end of earth terminal 4 is the elastic contact part 42 exposing, and elastic contact part 42 mid portion projections are to interfere and contact to reduce impedance ground with butt connector.Elastic contact part 42 is immobilizated in the accepting groove 344 in the Plug Division 346 of lower casing 34 for contact with butt connector, and contact site 42 is exposed to Plug Division 346 inner surfaces and protruding mid portion and protrudes from the inner surface of Plug Division 346.
Shell 7 is made for plastic cement material, it has the cavity 71 of accommodating collets 6, its shell 7 rear end faces are provided with the perforate 72 that Stress Release portion 62 can pass, and the Stress Release portion 62 of collets 6 is coated cable 5 and is stretched on shell 7 rear ends through the perforate 72 of shell 7.The upper and lower surface of described shell 7 is cambered surface, and the left and right sides is plane.
Please refer to Fig. 1 to Fig. 6, when wire and cable connector 1000 is assembled, earth terminal 4 is fixed in the accepting groove 345 in lower casing 34, elastic contact part 42 is positioned at the front end of accepting groove 345 and extends upward accepting groove 345 at upper and lower, reference column 340 is through through hole 440, and the outside that upper casing 31 takes shape in signal terminal 1 is contained in upper casing 31 signal terminal 1 part.Then the upper casing after assembling 31 and lower casing 34 are fitted together by projection 313 and circular hole 343, connecting portion 13 rear ends of signal terminal 1 expose to outside the rear end face of insulation fore shell 3, Plug Division 346 be positioned at signal terminal 1 a side and part around signal terminal 1, expose outside 346 surfaces, Plug Division on contact site 42 surfaces, and the holding parts of earth terminal 4 44 from the rear end face projection of insulation fore shell 3 out.Then the holding wire of cable 5 51 is welded on the connecting portion 13 of signal terminal 1, the holding parts 44 of earth terminal 4 rear ends is held on to screen 53 peripheries on cable 5, collets 6 is taken shape in to connecting portion 13 and the partial earthing terminal 4 of insulation fore shell 3 rear ends and coated cable 5, signal terminal 1.Finally shell 7 is taken shape in outside collets 6 and cover part insulation fore shell 3, the cavity 71 of shell 7 is accommodated the insulation main part 35 of fore shell 3 and the body 61 of collets 6.The outer surface of shell 7 flushes setting with the outer surface of the leading section 32 of insulation fore shell 3, and the Stress Release portion 62 of back cover 6 is coated cable 5 and exposes to shell 7 rear ends through the perforate 72 of shell 7.
Wire and cable connector 1000 of the present invention is used for transmission of audio, vision signal, can replace existing RCA connecting line, can with existing equipment end (as TV, DVD player etc.) RCA socket phase interworking, the recognition function that provides of different colours of insulation fore shell 3 can replace existing RCA connecting line and adopt insulation crust integral color difference to identify the mode of the signal such as left and right acoustic channels and video.
Claims (10)
1. a wire and cable connector, it comprises signal terminal, earth terminal, accommodate the insulation fore shell of described signal terminal and earth terminal, with described signal terminal, the cable that earth terminal is electrically connected and with the shell of the fore shell that insulate described in covered section, in described cable, there is holding wire, be coated on the screen outside holding wire and be coated on the insulating outer layer of screen periphery, the holding wire of described cable is connected with described signal terminal, described earth terminal is connected with the shielding layer of described cable, it is characterized in that: described insulation fore shell comprises upper casing and the lower casing of assembling along the vertical direction, described lower casing upper surface is provided with the accepting groove of accommodating described earth terminal, the front end of described earth terminal is provided with the elastic contact part exposing, described contact site is in the front end of described accepting groove and upper, lower direction is extended described accepting groove.
2. wire and cable connector as claimed in claim 1, it is characterized in that: described earth terminal includes the location division being immobilizated in insulation fore shell, the upper surface of described lower casing is also provided with the reference column of fixing described earth terminal, the location division of described earth terminal is provided with the through hole matching with described reference column, described lower casing front end is provided with Plug Division, described contact site is extended to form and is exposed to outside surface, Plug Division by the bending of described location division, and described contact site is the shell fragment of a mid portion projection.
3. wire and cable connector as claimed in claim 2, is characterized in that: described upper casing is provided with the fixing hole that coordinates location with described reference column, is also respectively equipped with projection and the circular hole of some mutual location on described upper lower casing.
4. wire and cable connector as claimed in claim 2, is characterized in that: the leading section that described insulation fore shell comprises main part, extends forward from described main part, described leading section comprises the bottom in upper end and the described lower casing in described upper casing.
5. wire and cable connector as claimed in claim 4, it is characterized in that: described main part comprises the lower main part in upper main part and the described lower casing in described upper casing, described Plug Division extends to form forward from described bottom, and described plugging position is in signal terminal one side and partly around signal terminal.
6. wire and cable connector as claimed in claim 1, is characterized in that: described signal terminal has the connecting portion extending to form for the rear end, Ji Zi docking section, docking section of docking.
7. wire and cable connector as claimed in claim 2, is characterized in that: in the side relative with described signal terminal of described Plug Division, offer the accepting groove of accommodating described contact site.
8. wire and cable connector as claimed in claim 2, is characterized in that: described earth terminal also includes the holding parts being formed by described location division end edge, and described holding parts is coated and fixed on the screen periphery of described cable.
9. wire and cable connector as claimed in claim 4, is characterized in that: the upper and lower surface of described shell is cambered surface, and the left and right sides is plane, and the outer surface of described shell flushes setting with the outer surface of the leading section of insulation fore shell.
10. wire and cable connector as claimed in claim 1, it is characterized in that: described wire and cable connector also comprise be contained in described shell and with the collets of insulation fore shell phase fixing, described collets rear end is formed with Stress Release portion, described outer casing back offers perforate, and the Stress Release portion of described collets is coated cable and is stretched on outer casing back through the perforate of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493354.5A CN103855504B (en) | 2012-11-28 | 2012-11-28 | Wire and cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210493354.5A CN103855504B (en) | 2012-11-28 | 2012-11-28 | Wire and cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103855504A true CN103855504A (en) | 2014-06-11 |
| CN103855504B CN103855504B (en) | 2017-06-20 |
Family
ID=50862864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210493354.5A Expired - Fee Related CN103855504B (en) | 2012-11-28 | 2012-11-28 | Wire and cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103855504B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137731A (en) * | 2019-05-24 | 2019-08-16 | 业成科技（成都）有限公司 | Electric connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM245637U (en) * | 2003-07-05 | 2004-10-01 | Martin Chen | Improved structure of signal connector |
| CN101752724A (en) * | 2008-12-11 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| CN201797171U (en) * | 2010-07-30 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| US20120021618A1 (en) * | 2010-07-20 | 2012-01-26 | Ricky David Schultz | Magnetically Enhanced Electrical Signal Conduction Apparatus and Methods |
-
2012
- 2012-11-28 CN CN201210493354.5A patent/CN103855504B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM245637U (en) * | 2003-07-05 | 2004-10-01 | Martin Chen | Improved structure of signal connector |
| CN101752724A (en) * | 2008-12-11 | 2010-06-23 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
| US20120021618A1 (en) * | 2010-07-20 | 2012-01-26 | Ricky David Schultz | Magnetically Enhanced Electrical Signal Conduction Apparatus and Methods |
| CN201797171U (en) * | 2010-07-30 | 2011-04-13 | 富士康(昆山)电脑接插件有限公司 | Cable connector component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137731A (en) * | 2019-05-24 | 2019-08-16 | 业成科技（成都）有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103855504B (en) | 2017-06-20 |
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