CN103579862A - Cable connector assembly - Google Patents
Cable connector assembly Download PDFInfo
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- CN103579862A CN103579862A CN201210276761.0A CN201210276761A CN103579862A CN 103579862 A CN103579862 A CN 103579862A CN 201210276761 A CN201210276761 A CN 201210276761A CN 103579862 A CN103579862 A CN 103579862A
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- connector assembly
- cable connector
- coaxial cable
- micro coaxial
- circuit board
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Abstract
Provided is a cable connector assembly. The cable connector assembly comprises an insulation body, a plurality of conductive terminals contained in the insulation body, and a cable electrically connected with the conductive terminals. The insulation body is provided with a butt joint portion, plug-in holes are formed in the butt joint portion in a concave mode, each conductive terminal comprises a contact portion extending into the corresponding plug-in hole and a welding portion electrically connected with the cable, and the front end of the cable is electrically connected with the welding portions together. The cable connector assembly further comprises an insulation shielding body which is formed by wrapping the front end of the cable and the welding portions of the conductive terminals, the insulation shielding body has the signal shielding characteristic of a metal shielding shell in the prior art and can replace the metal shielding shell, and therefore the demand quantity of metal materials is reduced, cost is saved, and the manufacturing procedure of the cable connector assembly is simple, and convenient and easy to achieve.
Description
Technical field
The present invention relates to a kind of micro coaxial cable connector assembly, relate in particular to a kind of micro coaxial cable connector assembly for high speed transmission of signals between two electric equipments.
Background technology
Information with rapid changepl. never-ending changes and improvements and communication, computer product constantly stride forward towards frivolous and short and small direction, though the function of micro coaxial cable connector assembly on communication, computer product is not the pivotal player of integral product, when being integrated in product, it also should consider the feasibility that its support is frivolous and short and small.In April, 2002,7 companies such as Hitachi, Panasonic, Philip, Silicon Image, Sony, Thomson, Toshiba have jointly set up HDMI high-definition media interface and have organized HDMI Founders(HDMI forum), take up to formulate a kind of brand new digital video/audio interfacing that meets high definition epoch standard, preparation through many times of half a year, HDMI founders has formally issued 1.0 editions standards of HDMI on December 9th, 2002, indicates that HDMI technology formally enters the arena of history.
The cable that HDMI high-definition media interface connector generally comprises metal shell, be contained in the insulating body of metal shell, be contained in some conducting terminals in insulating body, be electrically connected with conducting terminal and be overmolded onto metal shell and cable outside overcoat.Yet the detailed structure of HDMI high-definition media interface connector is not revealed, HDMI high-definition media interface connector still has room for improvement to obtain better signal transmission effect and to reduce electromagnetic interference.
Chinese patent is announced a kind of micro coaxial cable connector assembly that CN has disclosed for No. 201081834Y, it comprises insulating body, is contained in the insulation lid that the some conducting terminals in insulating body, the metal shielding casing that is assembled in forward the aligning device on insulating body, the cable being connected with conducting terminal, coated insulation body and part are surrounded shielding casing and cable front end, described shielding casing is made by metal material punching press, the second housing that it comprises the first housing and is assembled in along the vertical direction the first housing.Insulating body comprises base portion and the docking section with spliced eye of extending forward from base portion, conducting terminal has the contact site that extends forwardly to spliced eye and the weld part that extends back insulating body, weld part is arranged on aligning device, the first housing comprises the U-shaped extension that frame shape main part and autonomous body extend back, main part is coated on insulating body body exterior, the second housing takes the shape of the letter U, it comprises upper wall, relative pair of sidewalls and the clamping part extending back from upper wall, and clamping part is the loop configuration that sheet metal is bent to form.The extension of the first housing and the second housing are combined together to form one week mount structure, this week mount structure firmly surrounds the weld part of cable and conducting terminal, reach minimizing electromagnetic interference influence, yet, make that the needed metal material of this first, second housing is more, processing procedure is complicated, be unfavorable for controlling the manufacturing cost of micro coaxial cable connector assembly, be also unfavorable for the development that product is lightening.
Therefore, be necessary to design a kind of Novel cable connector assembly, to solve the problems of the technologies described above.
Summary of the invention
The object of the present invention is to provide a kind of have reduce metal material to reduce the micro coaxial cable connector assembly of manufacturing cost.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of micro coaxial cable connector assembly, it comprises insulating body, the cable that is contained in the some conducting terminals in insulating body and is electrically connected with conducting terminal, described insulating body has docking section, docking section is concaved with spliced eye, described conducting terminal comprises the contact site extending in spliced eye and the weld part being electrically connected with cable, described cable front end and weld part are electrically connected, described micro coaxial cable connector assembly also comprises the insulation shielding body being overmolded onto on cable front end and conducting terminal weld part, described shield has the characteristic of signal shielding.
Compared to prior art, micro coaxial cable connector assembly of the present invention comprises the insulation shielding body being overmolded onto on cable front end and conducting terminal weld part, shield has the characteristic of signal shielding, make shield have metal screen case in prior art signal shielding characteristic and can substituted metal shielding casing, thereby reduce the demand of metal material, save cost, make the processing procedure of micro coaxial cable connector assembly become simply simultaneously, facilitate, easily, also help micro coaxial cable connector assembly towards lightening development.
Accompanying drawing explanation
Fig. 1 is the three-dimensional combination figure of micro coaxial cable connector assembly of the present invention.
Fig. 2 is the three-dimensional combination figure of another angle of micro coaxial cable connector assembly of the present invention.
Fig. 3 is the inner side schematic diagram before micro coaxial cable connector assembly moulding shield of the present invention.
Fig. 4 is the three-dimensional exploded view of micro coaxial cable connector assembly of the present invention.
Fig. 5 is the three-dimensional exploded view of another angle of micro coaxial cable connector assembly of the present invention.
Embodiment
Refer to shown in Fig. 1 to Fig. 5, micro coaxial cable connector assembly 100 of the present invention is a kind of HDMI pin connector, in order to dock with socket connector, it comprises insulating body 1, be contained in some conducting terminals 2 in insulating body 1, insulation lid 7 and the cable 8 of metal shell 3, the internal circuit board 4 of coated insulation body 1, the pair of metal brace 5 that connects internal circuit board 4 and metal shell 3, insulation shielding body 6, coated shield 6, and internal circuit board 4 is connected between conducting terminal 2 and cable 8.
Insulating body 1 comprises base portion 11 and the 12， docking section, docking section 12 of extending forward from base portion 11 is provided with the spliced eye 120 of accommodating socket connector, and the two ends, left and right of base portion 11 are provided with a pair of registration arm 112 extending back.
Conducting terminal 2 edges bury and are molded in insulating body 1, each conducting terminal 2 has and extends forwardly to the elastic contact part 21 of insulating body 1 spliced eye 120 and the weld part 22 extending back, and the weld part 22 of conducting terminal 2 is lined up two row and along the vertical direction between this is to registration arm 112.In other embodiments, conducting terminal 2 is assembled on insulating body 1.
The tubular structure that metal shell 3 is hollow, metal shell 3 is single type structure, it comprises the rearward end 31 of coated insulation body 1 base portion 11 and the leading section 32 of coated insulation body 1 docking section 12, and rearward end 31 extends back over insulating body 1 registration arm 112 from leading section 32.
On the front end of internal circuit board 4, lower surface is respectively equipped with a line the first sheet metal 42, the first sheet metal and conducting terminal 2 weld parts 22 weld together, on above-below direction, the front end of internal circuit board 4 is clamped between the weld part 22 of conducting terminal 2, on left and right directions, the front end of internal circuit board 4 is clamped between two registration arm 112 of insulating body 1, the lower surface of internal circuit board 4 rear ends is provided with a line the second sheet metal 44, the conductor 84 of cable 8 is welded on respectively on the second sheet metal 44, make cable 8 by forming and be electrically connected between this internal circuit board 4 and conducting terminal 2.
Brace 5 comprises connecting portion 51 and the elasticity abutting part 52 extending laterally from connecting portion 51, connecting portion 51 laser welding are at the front end lateral margin of internal circuit board 4, abutting part 52 is pressed on the madial wall of rearward end 31 of metal shell 3 laterally, make to form grounded circuit between internal circuit board 4 and metal shell 3, thereby the earthing conductor of cable 8 and metal shell 3 are electrically connected.
Shield 6 raw material used all can be from market purchasing, shield 6 is to make by external mold Overmolded (Overmolded), in insulating material, to add carbon black, metallic fiber, the rear injection mo(u)ldings such as permanence antistatic master batch, insulating material is as acrylonitrile-butadiene-styrene (ABS) (ABS), polyvinyl chloride (PVC) or polyethylene (PE) etc., make shield 6 reach signal shielding, antistatic, the characteristics such as electrostatic dissipation and Electromagnetic Interference (EMI) shielding, have metal screen case of the prior art signal shielding characteristic and can substituted metal shielding casing.The performances such as shield 6 also has light weight, water absorption rate is low, surface gloss good, easy processing, softening point is lower, pliability good, toughness, lower temperature resistance are good, oil resistant, chemical-resistant stability, so shield 6 of the present invention be shaped to frivolous structure become easily, facilitate, simple, thereby make micro coaxial cable connector assembly 100 more lightening.
Cable 8 comprises the insulation sheath 82 of some conductors 84 and coating conductor 84, because micro coaxial cable connector assembly 100 of the present invention is HDMI pin connector, so some conductors 84 include the earthing conductor of the differential signal conductors of differential signal transmission, the power conductor of transmission power supply signal and transmission ground signalling etc.
During micro coaxial cable connector assembly 100 assembling of the present invention, the first step, is set in metal shell 3 on insulating body 1; Second step, by brace 5 laser welding at internal circuit board 4 lateral margins; The 3rd step, is welded on internal circuit board 4 between conducting terminal 2 weld parts 22 and cable 8, and brace 5 is pressed on metal shell 3 laterally; The 4th step, by external mold Overmolded (Overmolded), form shield 6, shield 6 is the front end of coated with conductive terminal 2 weld parts 22, internal circuit board 4, brace 5 and cable 8 protectively, and the mode being connected with one with insulating body 1 combines, shield 6 does not have conducting function, to avoid forming short circuit between different conducting terminals 2; Finally, insulation lid 7 is coated on to the outside of shield 6, the rearward end 31 of the front end clad metal housing 3 of insulation lid 7, it is excessively dark that the leading edge of insulation lid 7 can limit the degree of depth of micro coaxial cable connector assembly 100 insertion socket connectors, shield 6 extends back and surpasses the rear formation of insulation lid 4 around a cylindrical portion 62 of cable 8, for user, hold, facilitate micro coaxial cable connector assembly 100 plugs.
Due to shield 6 have metal screen case of the prior art signal shielding characteristic and can substituted metal shielding casing, realize the Electromagnetic Interference (EMI) of micro coaxial cable connector assembly 100 and the characteristic of eliminating static (ESD), and shield 6 also has light weight, water absorption rate is low, surface gloss is good, easily processing, softening point is lower, pliability is good, toughness, lower temperature resistance, oil resistant, the performances such as chemical-resistant stability, so, the metal shell 3 of micro coaxial cable connector assembly 100 of the present invention need not coated with conductive terminal 2 weld part 22, internal circuit board 4, the front end of brace 5 and cable 8, the length of metal shell 4 can foreshorten to the only length of coated insulation body 1 docking section 12 greatly, greatly saved the needed metal material of micro coaxial cable connector assembly 100, in addition, shield 6 is shaped to frivolous structure and becomes easy, convenient, simply, thereby make micro coaxial cable connector assembly 100 of the present invention more lightening.
In sum, these are only preferred embodiment of the present invention, should not limit the scope of the invention with this, i.e. every simple equivalence of doing according to the claims in the present invention book and description of the invention content changes and modifies, and all should still remain within the scope of the patent.
Claims (10)
1. a micro coaxial cable connector assembly, it comprises insulating body, the cable that is contained in the some conducting terminals in insulating body and is electrically connected with conducting terminal, described insulating body has docking section, docking section is concaved with spliced eye, described conducting terminal comprises the contact site extending in spliced eye and the weld part being electrically connected with cable, described cable front end and weld part are electrically connected, it is characterized in that: described micro coaxial cable connector assembly also comprises the insulation shielding body being overmolded onto on cable front end and conducting terminal weld part, described shield has the characteristic of signal shielding.
2. micro coaxial cable connector assembly according to claim 1, is characterized in that: described shield is at least one of them the rear injection mo(u)lding that adds carbon black, metallic fiber and permanence antistatic master batch in insulating material.
3. micro coaxial cable connector assembly according to claim 1, is characterized in that: described shield does not have conductive characteristic to avoid forming short circuit between different conducting terminals.
4. micro coaxial cable connector assembly according to claim 1, is characterized in that: the mode that described shield is connected with one with insulating body combines.
5. micro coaxial cable connector assembly according to claim 1, it is characterized in that: described micro coaxial cable connector assembly comprises an internal circuit board, welding circuit board is on the front end and conducting terminal weld part of cable, make cable pass through this internal circuit board and conducting terminal formation electric connection, described shield is also overmolded onto in this internal circuit board.
6. micro coaxial cable connector assembly according to claim 5, it is characterized in that: described insulating body has a pair of registration arm extending back, the weld part of described conducting terminal line up along the vertical direction two row and on left and right directions between this is to registration arm, on above-below direction, internal circuit board is clamped between the weld part of conducting terminal, on left and right directions, internal circuit board is clamped between two registration arm of insulating body.
7. according to the micro coaxial cable connector assembly of claim 5, it is characterized in that: described micro coaxial cable connector assembly also comprises that laser welding is at the metal connecting sheet of internal circuit board lateral margin and the metal shell of coated insulation body, described brace comprises the elasticity abutting part that is welded on the connecting portion in internal circuit board and extends laterally from connecting portion, described abutting part is pressed on metal shell laterally, makes to form grounded circuit between internal circuit board and metal shell.
8. micro coaxial cable connector assembly according to claim 7, it is characterized in that: described insulating body comprises base portion and the described docking section of extending forward from base portion, metal shell comprises the coated rearward end of base portion and the leading section of coated docking section, and described shield is partly molded in metal shell rearward end.
9. micro coaxial cable connector assembly according to claim 1, is characterized in that: described micro coaxial cable connector assembly also comprises the insulation lid that is sheathed on shield outside, and shield forms the cylindrical portion around cable after extending back and surpassing insulation lid.
10. micro coaxial cable connector assembly according to claim 1, is characterized in that: the tubular structure that described metal shell is hollow and be single type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276761.0A CN103579862B (en) | 2012-08-06 | 2012-08-06 | Cable connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276761.0A CN103579862B (en) | 2012-08-06 | 2012-08-06 | Cable connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103579862A true CN103579862A (en) | 2014-02-12 |
| CN103579862B CN103579862B (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210276761.0A Active CN103579862B (en) | 2012-08-06 | 2012-08-06 | Cable connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103579862B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505663A (en) * | 2014-11-27 | 2015-04-08 | 连展科技电子（昆山）有限公司 | Plug electric connector |
| US9728898B1 (en) | 2016-02-01 | 2017-08-08 | Microsoft Technology Licensing, Llc | Conductive shell for a cable assembly |
| CN108662151A (en) * | 2017-03-28 | 2018-10-16 | 浙江三花智能控制股份有限公司 | Electric expansion valve and refrigeration system with it |
| CN109273947A (en) * | 2018-10-11 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of EMC protective device and attaching method thereof applied on cable |
| CN109301600A (en) * | 2018-09-25 | 2019-02-01 | 昆山柯斯美光电有限公司 | The optical fiber HDMI connector and connecting line of full-shield |
| CN110518412A (en) * | 2019-08-16 | 2019-11-29 | 东莞讯滔电子有限公司 | Micro coaxial cable connector assembly |
| CN110518413A (en) * | 2019-08-16 | 2019-11-29 | 东莞讯滔电子有限公司 | Micro coaxial cable connector assembly |
| CN110581408A (en) * | 2019-08-16 | 2019-12-17 | 东莞讯滔电子有限公司 | Electric connector and cable connector assembly |
| CN111416233A (en) * | 2019-01-08 | 2020-07-14 | 泰科电子(上海)有限公司 | Connector housing, method of manufacturing the same, and connector |
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| CN201197021Y (en) * | 2008-04-02 | 2009-02-18 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN201374440Y (en) * | 2009-01-23 | 2009-12-30 | 东莞莫仕连接器有限公司 | Cable connector |
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2012
- 2012-08-06 CN CN201210276761.0A patent/CN103579862B/en active Active
Patent Citations (4)
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| CN201197021Y (en) * | 2008-04-02 | 2009-02-18 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN201374440Y (en) * | 2009-01-23 | 2009-12-30 | 东莞莫仕连接器有限公司 | Cable connector |
| CN101931150A (en) * | 2009-06-22 | 2010-12-29 | 东莞莫仕连接器有限公司 | Cable connecter |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505663A (en) * | 2014-11-27 | 2015-04-08 | 连展科技电子（昆山）有限公司 | Plug electric connector |
| US9728898B1 (en) | 2016-02-01 | 2017-08-08 | Microsoft Technology Licensing, Llc | Conductive shell for a cable assembly |
| CN108475891A (en) * | 2016-02-01 | 2018-08-31 | 微软技术许可有限责任公司 | External conductive casing for cable assemblies |
| CN108475891B (en) * | 2016-02-01 | 2021-07-20 | 微软技术许可有限责任公司 | Conductive housing for cable assembly |
| CN108662151A (en) * | 2017-03-28 | 2018-10-16 | 浙江三花智能控制股份有限公司 | Electric expansion valve and refrigeration system with it |
| CN109301600A (en) * | 2018-09-25 | 2019-02-01 | 昆山柯斯美光电有限公司 | The optical fiber HDMI connector and connecting line of full-shield |
| CN109273947A (en) * | 2018-10-11 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of EMC protective device and attaching method thereof applied on cable |
| CN111416233A (en) * | 2019-01-08 | 2020-07-14 | 泰科电子(上海)有限公司 | Connector housing, method of manufacturing the same, and connector |
| CN110518412A (en) * | 2019-08-16 | 2019-11-29 | 东莞讯滔电子有限公司 | Micro coaxial cable connector assembly |
| CN110518413A (en) * | 2019-08-16 | 2019-11-29 | 东莞讯滔电子有限公司 | Micro coaxial cable connector assembly |
| CN110581408A (en) * | 2019-08-16 | 2019-12-17 | 东莞讯滔电子有限公司 | Electric connector and cable connector assembly |
| CN110581408B (en) * | 2019-08-16 | 2022-04-26 | 立讯精密工业股份有限公司 | Electric connector and cable connector assembly |
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| CN103579862B (en) | 2015-07-01 |
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