CN104348014A - Cable connector assembly - Google Patents
Cable connector assembly Download PDFInfo
- Publication number
- CN104348014A CN104348014A CN201310345243.4A CN201310345243A CN104348014A CN 104348014 A CN104348014 A CN 104348014A CN 201310345243 A CN201310345243 A CN 201310345243A CN 104348014 A CN104348014 A CN 104348014A
- Authority
- CN
- China
- Prior art keywords
- connector assembly
- cable connector
- wire
- coaxial cable
- micro coaxial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a cable connector assembly (100). The cable connector assembly comprises an insulating body (1), a plurality of conductive terminals (2), a printed circuit board (3), a metallic shell (7) and a cable (5), wherein the conductive terminals (2) are accommodated in the insulating body, the printed circuit board (3) is connected with the conductive terminals, the metallic shell (7) wraps the insulating body, and the cable (5) is welded to the printed circuit board; the metallic shell is provided with elastic sheets (7123), the printed circuit board is provided with first conductive sheets (31) which are located on the side surface of the printed circuit board, and the elastic sheets are abutted against the first conductive sheets. The elastic sheets of the metallic shell are formed through directly stamping the metallic shell, so that the manufacturing cost is reduced; the elastic sheets are directly abutted against the first conductive sheets, so that the grounding effect is very good, and a welding process is avoided; meanwhile, heat is transferred to the metallic shell by the elastic sheets, so that the cable connector assembly has good high-frequency performance and heat dissipating effects.
Description
[technical field]
The present invention relates to a kind of micro coaxial cable connector assembly, particularly a kind of micro coaxial cable connector assembly with good earth, radiating effect.
[background technology]
Along with computer and other mini-plant are to densification and miniaturized development, the structure of micro coaxial cable connector assembly is simple, and small form factor requirements is also more and more higher, but to preventing electromagnetic interference, the requirement of stable transfer signal does not reduce.In a kind of micro coaxial cable connector assembly of CN201498780U patent diselosesll of Chinese patent announcement on the 2nd June in 2010, it cable comprising connector and be welded in connector, connector comprises terminal module, sheathed and be riveted on installing ring on cable, be shielded in the shield shell on terminal module and be shielded in the procapsid of terminal module front end.Installing ring comprises threaded portion and is arranged at intervals at the caulking part between adjacent threaded portion, and shield shell has spiro union portion, and the inner side of spiro union portion is provided with screw thread.Installing ring is riveted on outside the wire sheathing that turns over backward, bring pressure to bear on the caulking part of installing ring simultaneously, caulking part is deformed, the screw thread of connection thus installing ring is stably riveted on cable, then, shield shell is connected by thread locking mode with installing ring.Setting like this, whole micro coaxial cable connector assembly assembly is more, and the complex structure of shield shell, installing ring, production cost is higher, assembling inconvenience.When requiring the volume of micro coaxial cable connector assembly less, the above-mentioned mounting means of possibility is not suitable for the requirement of this micro coaxial cable connector assembly.
Therefore, be necessary to provide a kind of micro coaxial cable connector assembly to overcome the problems referred to above.
[summary of the invention]
Main purpose of the present invention is to provide a kind of ease of assembly and the micro coaxial cable connector assembly with good earth, radiating effect.
For achieving the above object, the present invention can adopt following technical scheme: a kind of micro coaxial cable connector assembly, it comprises: the metal shell of insulating body, the some conducting terminals being contained in described insulating body, the printed circuit board (PCB) be connected with described some conducting terminals, coated described insulating body and the cable welded mutually with described printed circuit board (PCB), described metal shell is provided with shell fragment, described printed circuit board (PCB) has the first conducting strip being positioned at its side surface, described shell fragment is connected to described first conducting strip.
Compared with prior art, the beneficial effect of micro coaxial cable connector assembly of the present invention is: the shell fragment of metal shell is formed by the direct punching press of metal shell, save cost of manufacture, and shell fragment is directly connected to the first conducting strip, there is fine earthing effect, avoid welding procedure, shell fragment transfers heat on metal shell simultaneously, makes micro coaxial cable connector assembly have good high frequency performance and radiating effect.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional assembly diagram of micro coaxial cable connector assembly of the present invention.
Fig. 2 is the three-dimensional exploded view of micro coaxial cable connector assembly of the present invention.
Fig. 3 is the three-dimensional assembly diagram of another angle of micro coaxial cable connector assembly shown in Fig. 2.
The part isometric assembly drawing that Fig. 4 is micro coaxial cable connector assembly shown in Fig. 2
Fig. 5 is the partial enlarged drawing of micro coaxial cable connector assembly shown in Fig. 4.
[embodiment]
Please refer to shown in Fig. 1 to Fig. 5, micro coaxial cable connector assembly 100 of the present invention comprise insulating body 1, the insulation crust 8 of the metal shell 7 of the some conducting terminals 2 be contained in insulating body 1, the printed circuit board (PCB) 3 is electrically connected with some conducting terminals 2, coated insulation body 1 and printed circuit board (PCB) 3, clad metal housing 7, and printed circuit board (PCB) 3 be electrically connected cable 5, the reason line block 4 being installed on cable 5 front end and the Stress Release portion 6 being coated on cable 5 outer surface.
A pair tongue 12 that insulating body 1 comprises base portion 11 and extends forward from base portion 11 front surface.This forms in opposite directions to tongue 12.Conducting terminal 2 comprises signal terminal and earth terminal, and its structure is identical, and conducting terminal 2 is two rows arrangement.Conducting terminal 2 wraps the contact site 21 being positioned at its front end, the holding parts (not shown) being immobilizated in insulating body 1 base portion 11 and extends back from holding parts (not shown) and exceed the weld part 22 of base portion 11.Contact site 21 lays respectively at this to the inner surface of tongue 12 for connecting with the terminal (not shown) of butt connector.
Printed circuit board (PCB) 3 have be positioned at both sides, its rear end a pair first conducting strips 31, be positioned at horizontal arranged some second conducting strips 32 of its rear end upper surface, be positioned at one the 3rd conducting strip 33 of the second conducting strip 32 rear end, be positioned at the 4th conducting strip 34 of printed circuit board (PCB) 3 rear end lower surface and be positioned at horizontal arranged some 5th conducting strips 35 in upper and lower surface, printed circuit board (PCB) 3 front end.Wherein the 3rd conducting strip 33 is T-shaped, and its afterbody extends between adjacent two the second conducting strips 32.First conducting strip 31 is ground connection radiation conductive sheet, it is connected to the rear ground connection of metal shell 7, and by chip (not shown) delivered heat on printed circuit board (PCB) 3 on metal shell 7, reach effect of heat radiation, contribute to the stable transfer of high-frequency signal after chip cooling simultaneously.Weld part 22 is welded on the 5th conducting strip 35 respectively, and cable 5 welds mutually with the second conducting strip 32, the 3rd conducting strip 33 and the 4th conducting strip 34.Have the earth terminal of grounding function in conducting terminal 2, earth terminal and a wherein part are after the 5th conducting strip 35 weld, and the 5th conducting strip 35 is connected with the 3rd conducting strip 33 conductive path (not shown) passed through in printed circuit board (PCB) 3.Earth terminal, the 5th conducting strip 35 and the 3rd conducting strip 33 form ground connection route.First conducting strip 31 is electrically connected with this ground connection route.That is, the first conducting strip 31 is electrically connected with the earth terminal with grounding function.
Cable 5 comprises point some wires 53,54 of two rows arrangement, the wire sheathing 52 of coated wire 53,54 and the insulation of clad metal braid 52 are outward by 51, and wherein wire 53,54 comprises the first wire 53 being positioned at row and the second wire 54 being positioned at lower row.First wire 53 comprises heart yearn 530, the insulating barrier 531 be coated on outside heart yearn 530, be coated on the metal screen layer 532 outside insulating barrier 531 and be coated on the insulation shielding layer 533 of metal screen layer 532.The insulation shielding layer 541 that second wire 54 comprises some heart yearns 540 and is coated on outside some heart yearns 540.Wire sheathing 52 turns up outside insulation by the front end of 51.Stress Release portion 6 is sheathed on the outer surface by 51 outside cable 5 wire sheathing 52 and insulation.First wire 53 is coaxial line, transmitting high-frequency signal, and heart yearn 530 welds with some second conducting strips 32, and metal screen layer 532 welds with the 3rd conducting strip 33, and the 3rd conducting strip 33 and the first conducting strip 31 are electrically connected.Some heart yearns 540 of the second wire 54 weld with some 4th conducting strips 34.In second wire 54, be positioned at two second wire transmission power ground signals of its both sides, be positioned at a second wire transmission power supply signal in the middle of it, be positioned at two second wire transmission low speed control signals of its middle both sides.
The upper reason line block 42 that reason line block 4 has lower reason line block 41 and assembles with lower reason line block 41 phase.Lower reason line block 41, upper reason line block 42 are equipped with some accepting holes 410,420 running through its front and rear surfaces, and the wire 54,53 in described cable 5 is divided into two rows and is contained in accepting hole 410,420 from back to front and extends forward accepting hole 410,420.The upper surface of lower reason line block 41 is provided with reference column 412 and location hole 411, the lower surface of upper reason line block 42 is provided with location hole 422 and reference column 421, and reference column 412,421 is contained in that location hole 411,422 makes lower reason line block 41, upper reason line block 42 is positioned together respectively.
Metal shell 7 comprises lower house 71 and the upper shell 72 be installed on lower house 71.Lower house 71 has the resettlement section 711 that is positioned at its front end and accommodates described insulating body 1 and the lower surface from described resettlement section 711, both side surface extends back the U-type groove 712 formed, and U-type groove 712 accommodates printed circuit board (PCB) 3.The side surface of U-type groove 712 is provided with the clamping part 7122 outwards protruded out, the shell fragment 7123 inwardly protruding out formation, shell fragment 7123 is connected to the first conducting strip 31 of printed circuit board (PCB) 3, make to be electrically connected between metal shell 7 and the first conducting strip 31, there is fine earthing effect, shell fragment 7123 is formed by the direct punching press of lower house 71, the method avoiding other cable or sheet metal to weld with printed circuit board (PCB) is grounded, save cost of manufacture, and earthing method of the present invention is conducive to high frequency performance and heat radiation.U-type groove 712 lower surface has the groove 7124 inwardly formed, and the rear end of U-type groove 712 also has one for the U-loop 7121 of fixing cable 5.
Upper shell 72 is generally u-shaped, it is coated on two side surfaces of U-type groove 712, and upper shell 72 comprises upper surface, side surface and U-shaped rear surface, and lower surface is provided with the groove 724 inwardly formed, side surface is provided with the perforation 722 and elastic arm 723 that are oppositely arranged, and rear end is provided with T-shaped afterbody 721.When upper shell 72 is installed on lower house U-type groove 712 both side surface, the clamping part 7122 of lower house 71 is held in perforation 722, lower house 71 and upper shell 72 are fixedly connected, elastic arm 723 is connected to two side surfaces of lower house 71, and upper shell 72 is combined with lower house 71 more firmly.U-shaped ring 7121 fixing cable 5 is also coated on afterbody 721, and U-shaped ring 7121 coordinates with afterbody 721 makes cable 5 be immobilizated in metal shell 7.
Insulation crust 8 comprises lower casing 81 and the upper shell 82 being installed on lower casing 81, lower casing 81 is provided with the hole clipping 811 being positioned at corner and the boss 810 be positioned at inside lower surface, lower casing 82 is provided with the projection 821 being positioned at corner and the boss 820 be positioned at inside upper surface, boss 810, 820 be contained in lower house 71, the groove 7124 of upper shell 72, in 724, both match and make lower house 71 be fixed on shell 81, upper shell 72 body is fixed on shell 82, lower casing 81 and upper shell 82 are coated on the outer surface rear end of metal shell 7, projection 821 is contained in hole clipping 811, make in the protected what insulation crust 8 of metal shell 7.
The shell fragment 7123 of metal shell 7 is formed by the direct punching press of metal shell 7, save cost of manufacture, and shell fragment 7123 is directly connected to the first conducting strip 31, there is fine earthing effect, avoid welding procedure, shell fragment transfers heat on metal shell simultaneously, makes micro coaxial cable connector assembly have good high frequency performance and radiating effect.
Claims (10)
1. a micro coaxial cable connector assembly, it comprises: the metal shell of insulating body, the some conducting terminals being contained in described insulating body, the printed circuit board (PCB) be connected with described some conducting terminals, coated described insulating body and the cable welded mutually with described printed circuit board (PCB), it is characterized in that: described metal shell is provided with shell fragment, described printed circuit board (PCB) has the first conducting strip being positioned at its side surface, described shell fragment is connected to described first conducting strip.
2. micro coaxial cable connector assembly as claimed in claim 1, is characterized in that: described metal shell comprises lower house and the upper shell be installed on described lower house, and described shell fragment is formed on described lower house.
3. micro coaxial cable connector assembly as claimed in claim 1, is characterized in that: described printed circuit board (PCB) also comprises and is positioned at horizontal arranged some the second conducting strip of its rear end upper surface, is positioned at one the 3rd conducting strip of described second conducting strip rear end, is positioned at the 4th conducting strip of its rear end lower surface and is positioned at horizontal arranged some 5th conducting strips in upper and lower surface, its front end.
4. micro coaxial cable connector assembly as claimed in claim 3, is characterized in that: described cable comprises points upper and lower two and arranges and be welded in some first wires on the upper and lower surface of described printed circuit board (PCB) and some second wires.
5. micro coaxial cable connector assembly as claimed in claim 4, it is characterized in that: described first wire comprises heart yearn, the insulating barrier be coated on outside described heart yearn, be coated on the metal screen layer outside described insulating barrier and be coated on the insulation shielding layer of described metal screen layer, described heart yearn welds with described some second conducting strips, and described metal screen layer welds with described 3rd conducting strip.
6. micro coaxial cable connector assembly as claimed in claim 4, it is characterized in that: described second wire comprises some heart yearns and is coated on the insulation shielding layer outside described some heart yearns, some heart yearns of described second wire weld with some described 4th conducting strips.
7. micro coaxial cable connector assembly as claimed in claim 4, it is characterized in that: described cable also comprises the wire sheathing of coated described wire and the outer quilt of insulation of coated described wire sheathing, described wire sheathing turns up in the front end of the outer quilt of described insulation, described micro coaxial cable connector assembly also comprises Stress Release portion, and described Stress Release portion is sheathed on the outer surface of described wire sheathing and the outer quilt of described insulation.
8. micro coaxial cable connector assembly as claimed in claim 4, it is characterized in that: described first wire is coaxial line, transmitting high-frequency signal, in described second wire, be positioned at two described second wire transmission power ground signals of its both sides, be positioned at a described second wire transmission power supply signal in the middle of it, be positioned at two described second wire transmission low speed control signals of its middle both sides.
9. micro coaxial cable connector assembly as claimed in claim 4, is characterized in that: described micro coaxial cable connector assembly also comprises and is assembled in upper reason line block on the first wire, the second wire and lower reason line block respectively.
10. micro coaxial cable connector assembly as claimed in claim 1, is characterized in that: described micro coaxial cable connector assembly also comprises the insulation crust of coated described metal shell, and described insulation crust comprises lower casing and the upper shell being installed on described lower casing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310345243.4A CN104348014B (en) | 2013-08-09 | 2013-08-09 | Cable connector assembly |
| US14/457,089 US9257797B2 (en) | 2013-08-09 | 2014-08-11 | Cable assembly having an improved circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310345243.4A CN104348014B (en) | 2013-08-09 | 2013-08-09 | Cable connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104348014A true CN104348014A (en) | 2015-02-11 |
| CN104348014B CN104348014B (en) | 2017-01-18 |
Family
ID=52503110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310345243.4A Active CN104348014B (en) | 2013-08-09 | 2013-08-09 | Cable connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104348014B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195397A (en) * | 2017-05-12 | 2017-09-22 | 番禺得意精密电子工业有限公司 | The manufacture method and cable of cable |
| CN107546540A (en) * | 2017-07-13 | 2018-01-05 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN108461964A (en) * | 2017-02-21 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109935983A (en) * | 2017-12-15 | 2019-06-25 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN110137726A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN111430959A (en) * | 2020-03-24 | 2020-07-17 | 中航光电科技股份有限公司 | Cable connector |
| CN112636094A (en) * | 2020-10-19 | 2021-04-09 | 立讯精密工业股份有限公司 | Cable connector |
| CN114824961A (en) * | 2022-04-01 | 2022-07-29 | 翔耀电子(深圳)有限公司 | Wire end connector assembly |
| CN117855969A (en) * | 2024-03-07 | 2024-04-09 | 苏州华旃航天电器有限公司 | Pogpin electric connector |
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| US6866539B2 (en) * | 2002-12-18 | 2005-03-15 | Comax Technology Inc. | High frequency connector |
| US20070207655A1 (en) * | 2006-03-06 | 2007-09-06 | Hon Hai Precision Ind. Co., Ltd. | Cable connector assembly with internal printed circuit board |
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| US6866539B2 (en) * | 2002-12-18 | 2005-03-15 | Comax Technology Inc. | High frequency connector |
| CN101142720A (en) * | 2005-03-15 | 2008-03-12 | Fci连接器新加坡有限公司 | Electric connector |
| US20070207655A1 (en) * | 2006-03-06 | 2007-09-06 | Hon Hai Precision Ind. Co., Ltd. | Cable connector assembly with internal printed circuit board |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461964A (en) * | 2017-02-21 | 2018-08-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN108461964B (en) * | 2017-02-21 | 2021-05-25 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN107195397B (en) * | 2017-05-12 | 2019-04-30 | 番禺得意精密电子工业有限公司 | The manufacturing method and cable of cable |
| CN107195397A (en) * | 2017-05-12 | 2017-09-22 | 番禺得意精密电子工业有限公司 | The manufacture method and cable of cable |
| CN107546540B (en) * | 2017-07-13 | 2019-10-01 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN107546540A (en) * | 2017-07-13 | 2018-01-05 | 番禺得意精密电子工业有限公司 | Plug connector component |
| CN109935983A (en) * | 2017-12-15 | 2019-06-25 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN110137726A (en) * | 2018-02-09 | 2019-08-16 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN110137726B (en) * | 2018-02-09 | 2022-08-19 | 富士康(昆山)电脑接插件有限公司 | Cable assembly with improved cable retention |
| CN111430959A (en) * | 2020-03-24 | 2020-07-17 | 中航光电科技股份有限公司 | Cable connector |
| CN112636094A (en) * | 2020-10-19 | 2021-04-09 | 立讯精密工业股份有限公司 | Cable connector |
| US11705675B2 (en) | 2020-10-19 | 2023-07-18 | Luxshare Precision Industry Co., Ltd. | Cable connector with improved shielding performance |
| CN114824961A (en) * | 2022-04-01 | 2022-07-29 | 翔耀电子(深圳)有限公司 | Wire end connector assembly |
| CN117855969A (en) * | 2024-03-07 | 2024-04-09 | 苏州华旃航天电器有限公司 | Pogpin electric connector |
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|---|---|
| CN104348014B (en) | 2017-01-18 |
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