CN105322349A - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN105322349A CN105322349A CN201410329728.9A CN201410329728A CN105322349A CN 105322349 A CN105322349 A CN 105322349A CN 201410329728 A CN201410329728 A CN 201410329728A CN 105322349 A CN105322349 A CN 105322349A
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- insulating body
- electric connector
- signal terminal
- terminal
- metalwork
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Abstract
An electric connector comprises an insulation body, conductive terminals fixedly arranged in the insulation body and a metal piece. The insulation body comprises a first insulation body and a second insulation body arranged to the periphery at the back end of the first insulation body through injection molding. The conductive terminals comprise upper signal terminals and lower signal terminals. The upper signal terminals and the lower signal terminals are fixedly arranged in the first insulation body. The metal piece is embedded in the first insulation body and arranged between the upper signal terminals and the lower signal terminals.
Description
[technical field]
The invention relates to a kind of electric connector and manufacture method thereof.
[background technology]
As everyone knows, USB occurs it being as a kind of standard transmitting data the earliest, is slowly used for equipment charge afterwards.And till now, increasing mobile device all starts to adopt less micro-USB interface, it also becomes the statutory standards of European Union very soon.However, people is still had to feel not convenient, because socket is trapezoidal, so must insert according to correct direction because of the shape of socket.Then, apple appreciates this problem, and apple new product all employ lightning (Lighting) interface of apple, faces up or reverse side inserts equipment upward.
Lightning (Lighting) interface by apple inspires, and the USB of process USB standard promotes tissue (USBIF) and proposes similar idea.USB promotes tissue (USBIF) and announces in the recent period, and they have started the R&D work of USB interface of future generation, are referred to as " USBType-C ".The most important character of USBType-C new interface is: comprise two rows signal terminal and the sheet metal between two rows signal terminal, availability strengthens, do not need to worry direction of insertion again, the USBType-C new interface that is comprising two rows signal terminal is applicable to positive anti-plug.New USBType-C socket two rows number of terminals is many, and mutual spacing is little, and by sheet metal design between two rows signal terminal, particular design will must be had can to reach volume production and manufacture feasibility, thus meet the demand of association's product design.
Therefore in view of above problem, be necessary in fact to provide a kind of and can meet association's product design demand and be applicable to electric connector and the manufacture method thereof of volume production, to solve the problem.
[summary of the invention]
The object system that the present invention will reach provides a kind of and makes stable and be applicable to electric connector and the manufacture method thereof of volume production.
For solving the problems of the technologies described above, the invention provides a kind of electric connector, comprise insulating body, be immobilizated in the conducting terminal in insulating body and metalwork, described insulating body includes the first insulating body and the second insulating body with described first insulating body fixing, described conducting terminal includes row's signal terminal and lower row of signal terminals, described upper row's signal terminal and lower row of signal terminals to be fixed in the first insulating body and to be formed with the contact site for docking with butt connector exposed outside described first insulating body respectively, described metalwork to be embedded in described first insulating body and to arrange between signal terminal and lower row of signal terminals on described, described first insulating body and the second insulating body are formed respectively by twice injection mo(u)lding, described second insulating body is enclosed by injection mo(u)lding and is fixed on the rear perpheral that fixing has the first insulating body of described conducting terminal.
Further, described first insulating body is formed with some terminal grooves, and described conducting terminal is fixed in described terminal groove by assembling.
Further, described first insulating body both sides have been recessed to form depressed part respectively, and described metalwork comprises the abutting part exposed from described depressed part described first insulating body.
Further, described upper row's signal terminal and lower row's signal terminal quantity identical, the contact site of described upper row's signal terminal and the contact site of lower row's signal terminal one_to_one corresponding on the first insulating body thickness direction are fixedly arranged on described first insulating body.
Further, described first insulating body is formed with rear end face, and described second insulating body is formed with rear surface, and described rear end face and described rear surface at least part are concordant.
Further, described first insulating body is formed with upper surface and lower surface, and the upper surface of the back-end location of described first insulating body and the definition of lower surface part have electrolysis, and described electrolysis exposes outside the second insulating body.
Further, described second insulating body is formed with rear surface, and described rear surface caves inward and is formed with groove, and described electrolysis is positioned at groove.
Further, described electrolysis projects upwards and is formed with several and lays respectively at boss between adjacent two conducting terminals, or described electrolysis is recessed to form several and lays respectively at recess between adjacent two conducting terminals.
Further, the rearward end that described second insulating body includes leading section and is connected with described leading section, described first insulating body, leading section and rearward end are step-like setting.
The invention also discloses a kind of manufacture method of electric connector, include following steps: first on metalwork, form the first insulating body by first time injection mo(u)lding, the upper and lower surface of described first insulating body is formed with terminal groove respectively, described metalwork is embedded in the first insulating body, secondly the upper row's signal terminal after punching press being formed and lower row's signal terminal are assembled in described terminal groove respectively, described metalwork is arranged between signal terminal and lower row's signal terminal on described, the second insulating body is formed finally by second time injection mo(u)lding, described second insulating body is coated on the rear perpheral of described first insulating body.
With relative prior art, the present invention at least has following beneficial effect: electric connector of the present invention is by injection mo(u)lding insulating body, metalwork and conducting terminal are fixed in insulating body respectively in twice injection molding process, when making injection mo(u)lding each time, die location is simple, the structure of location die can be simplified, the fixing bond strength of conducting terminal and insulating body can be ensured simultaneously, also there is certain fire resistance characteristic.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of the electric connector of first embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of the electric connector of first embodiment of the invention.
Fig. 3 is the partial perspective exploded view of the electric connector of first embodiment of the invention, which show the stereogram of the second insulating body and conducting terminal separation.
Fig. 4 is the partial perspective exploded view of the electric connector of first embodiment of the invention, which show the stereogram that the second insulating body is separated.
Fig. 5 is the three-dimensional combination figure of the electric connector of second embodiment of the invention.
Fig. 6 is the partial perspective exploded view of the electric connector of second embodiment of the invention, which show the stereogram that the second insulating body is separated.
Fig. 7 is the three-dimensional combination figure of the electric connector of third embodiment of the invention.
Fig. 8 is the partial perspective exploded view of the electric connector of third embodiment of the invention, which show the stereogram that the second insulating body is separated.
[primary clustering symbol description]
| Electric connector | 100，100’，110’’ | Insulating body | 1 |
| First insulating body | 11 | Electrolysis | 110，110’’，110’’ |
| Upper surface | 111 | Terminal groove | 1110 |
| Lower surface | 112 | Side | 113 |
| Depressed part | 1130 | Front end face | 114 |
| Rear end face | 115 | Second insulating body | 12 |
| Through hole | 120 | Leading section | 121 |
| Rearward end | 122 | Rear surface | 123 |
| Groove | 1230 | Conducting terminal | 2 |
| Contact site | 201 | Fixed part | 202 |
| Docking section | 203 | Upper row's signal terminal | 21 |
| Lower row's signal terminal | 22 | Metalwork | 3 |
| Main body sheet | 31 | Butt strip | 32 |
| Abutting part | 33 | Boss | 1101’ |
| Recess | 1102’’ |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
Below, the embodiment illustrating and introduce electric connector 100 of the present invention in detail will be combined.
Refer to Fig. 1 to Fig. 4, be the first embodiment of electric connector 100 of the present invention, comprise insulating body 1, be immobilizated in conducting terminal 2 in insulating body 1 and metalwork 3.Described electric connector 100 generally also includes the metal shell (not shown) being coated on described insulating body 1 periphery.It is below for convenience, all that to relate to the same of direction take Fig. 1 as reference.
Refer to Fig. 1 to Fig. 4, described insulating body 1 comprises the first insulating body 11 and the second insulating body 12 by twice injection mo(u)lding.Described first insulating body 11 is roughly in cuboid tabular, described first insulating body 11 definition has the upper surface 111 be oppositely arranged, lower surface 112, be positioned at the left and right side 113 of both sides, be positioned at the front end face 114 of front end and be positioned at the rear end face 115 of rear end, the upper surface 111 of described first insulating body 11 and lower surface 112 are recessed to form several terminal grooves 1110 extended along the longitudinal direction respectively, the left and right side 113 of described first insulating body 11 is formed with depressed part 1130 respectively, described depressed part 1130 for the fit structure clasp of butt connector to realize the stable fixing between electric connector 100 and butt connector.
Refer to Fig. 1 and Fig. 2, described second insulating body 12 is coated on the rear perpheral of described first insulating body 11, the rearward end 122 including leading section 121 and be connected with described leading section 121.Described second insulating body 12 is formed with a through hole 120, and described through hole 120 runs through leading section 121 and rearward end 122 for accommodating described first insulating body 11.Described second insulating body 12 is formed with rear surface 123, and on described rear surface 123, depression is formed with groove 1230.
Refer to Fig. 1 and Fig. 2, the leading section 121 of described first insulating body 11, second insulating body 12 and the rearward end 122 of the second insulating body 12 stepped on fore-and-aft direction.The rear surface 123 of described second insulating body 12 and the rear end face 115 of the first insulating body 11 at least part flush the location of die when being beneficial to shaping (not shown).The upper surface 111 of the back-end location of described first insulating body 11 and the definition of lower surface 112 part have electrolysis 110, and described electrolysis 110 exposes the location of the second insulating body 12 for die time shaping.In the present embodiment, described electrolysis 110 is positioned at groove 1230.In first embodiment of electric connector 100 of the present invention, described electrolysis 110 is concordant with conducting terminal 2 surface.
Refer to Fig. 1 and Fig. 2, described conducting terminal 2 comprises row's signal terminal 21 and lower row's signal terminal 22, the contact site 201 that each described conducting terminal 2 includes the upper surface 111 and lower surface 112 exposing described first insulating body 11, the docking section 203 being fixed on the fixed part 202 in described insulating body 1 and extending from described insulating body 1 rear end insulating body 1.Upper row's signal terminal 21 described in the present invention and lower row's signal terminal 22 quantity identical, and the contact site 201 of described upper row's signal terminal 21 and the contact site 201 of lower row's signal terminal 22 one_to_one corresponding on the first insulating body 11 thickness direction is fixedly arranged on upper surface 111 and the lower surface 112 of described first insulating body 11, electric connector 100 of the present invention can realize positive anti-plug.
Refer to Fig. 1 and Fig. 2, described metalwork 3 is sheet, is embedded in described first insulating body 11, and arranges between signal terminal 21 and lower row's signal terminal 22 on described.Described metalwork 3 includes the main body sheet 31 that is embedded in described first insulating body 11 and extends the butt strip 32 outside described insulating body 1 rear end along main body sheet 31, described metalwork 3 also includes the abutting part 33 exposed from described depressed part 1130 described first insulating body 11, during the corresponding fit structure clasp with butt connector of described depressed part 1130, described abutting part 33 can abut with the fit structure of described butt connector for grounding function.
Refer to Fig. 5 and Fig. 6, for the second embodiment of electric connector 100 of the present invention, electric connector 100 ' in second embodiment is substantially identical with the first embodiment, and difference is that described electrolysis 110 ' position projects upwards and is formed with some boss 1101 ' for die location time shaping.
Refer to Fig. 7 and Fig. 8, for the 3rd embodiment of electric connector 100 of the present invention, electric connector 100 ' in 3rd embodiment ' substantially identical with the first embodiment, difference is described electrolysis 110 ' ' position has been recessed to form some recesses 1102 ' ' for die location time shaping.
The manufacture method of electric connector 100 of the present invention is introduced below in conjunction with Fig. 1 to Fig. 4:
First on metalwork 3, formed the first insulating body 11 by first time injection mo(u)lding and excised the material strip of metalwork, described first insulating body 11 is formed with terminal groove 1110.Secondly the conducting terminal 2 that punching press is formed is assembled in terminal groove 1110.Again form the second insulating body 12 by second time injection mo(u)lding, make conducting terminal 2 and the first insulating body 11 and the second insulating body 12 stablize fixing, and excise conducting terminal 2 material strip.
Electric connector 100 ', 100 ' shown in the second embodiment in the present invention and the 3rd embodiment ' manufacture process identical with the first embodiment.
Electric connector 100 of the present invention is by injection mo(u)lding insulating body 1, metalwork 3 and conducting terminal 2 are fixed in insulating body 1 respectively in twice injection molding process, when making injection mo(u)lding each time, die location is simple, the structure of location die can be simplified, conducting terminal 2 and the fixing bond strength of insulating body 1 can be ensured simultaneously, also there is certain fire resistance characteristic.
Above-described embodiment is better embodiment of the present invention.And the execution mode of not all, the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.
Claims (10)
1. an electric connector, comprise insulating body, be immobilizated in the conducting terminal in insulating body and metalwork, described insulating body includes the first insulating body and the second insulating body with described first insulating body fixing, described conducting terminal includes row's signal terminal and lower row of signal terminals, described upper row's signal terminal and lower row of signal terminals to be fixed in the first insulating body and to be formed with the contact site for docking with butt connector exposed outside described first insulating body respectively, described metalwork to be embedded in described first insulating body and to arrange between signal terminal and lower row of signal terminals on described, it is characterized in that: described first insulating body and the second insulating body are formed respectively by twice injection mo(u)lding, described second insulating body is enclosed by injection mo(u)lding and is fixed on the rear perpheral that fixing has the first insulating body of described conducting terminal.
2. electric connector as claimed in claim 1, is characterized in that: described first insulating body is formed with some terminal grooves, and described conducting terminal is fixed in described terminal groove by assembling.
3. electric connector as claimed in claim 1, is characterized in that: described first insulating body both sides have been recessed to form depressed part respectively, and described metalwork comprises the abutting part exposed from described depressed part described first insulating body.
4. electric connector as claimed in claim 1, it is characterized in that: described upper row's signal terminal and lower row's signal terminal quantity identical, the contact site of described upper row's signal terminal and the contact site of lower row's signal terminal one_to_one corresponding on the first insulating body thickness direction are fixedly arranged on described first insulating body.
5. electric connector as claimed in claim 1, it is characterized in that: described first insulating body is formed with rear end face, described second insulating body is formed with rear surface, and described rear end face and described rear surface at least part are concordant.
6. electric connector as claimed in claim 1, it is characterized in that: described first insulating body is formed with upper surface and lower surface, the upper surface of the back-end location of described first insulating body and the definition of lower surface part have electrolysis, and described electrolysis exposes outside the second insulating body.
7. electric connector as claimed in claim 6, is characterized in that: described second insulating body is formed with rear surface, and described rear surface caves inward and is formed with groove, and described electrolysis is positioned at groove.
8. electric connector as claimed in claim 6, it is characterized in that: described electrolysis projects upwards and is formed with several and lays respectively at boss between adjacent two conducting terminals, or described electrolysis is recessed to form several and lays respectively at recess between adjacent two conducting terminals.
9. electric connector as claimed in claim 1, it is characterized in that: the rearward end that described second insulating body includes leading section and is connected with described leading section, described first insulating body, leading section and rearward end are step-like setting.
10. a manufacture method for electric connector, includes following steps:
First, provide a sheet metalwork, form the first insulating body by first time injection mo(u)lding on metalwork, described metalwork is embedded in the first insulating body;
Secondly form by second time injection mo(u)lding the second insulating body being coated on the rear perpheral of described first insulating body;
Secondly the upper row's signal terminal after punching press being formed and lower row's signal terminal are assembled in described terminal groove respectively, and described metalwork is arranged between signal terminal and lower row's signal terminal on described;
Form the second insulating body finally by second time injection mo(u)lding, described second insulating body is coated on the rear perpheral of described first insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329728.9A CN105322349B (en) | 2014-07-11 | 2014-07-11 | Electric connector and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329728.9A CN105322349B (en) | 2014-07-11 | 2014-07-11 | Electric connector and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105322349A true CN105322349A (en) | 2016-02-10 |
| CN105322349B CN105322349B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329728.9A Active CN105322349B (en) | 2014-07-11 | 2014-07-11 | Electric connector and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105322349B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732630A (en) * | 2016-08-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | The processing method of the shaping glue core of interface |
| CN109473810A (en) * | 2018-12-18 | 2019-03-15 | 东莞讯滔电子有限公司 | A kind of connector and its manufacturing method |
| CN113612051A (en) * | 2021-07-13 | 2021-11-05 | 东莞立德精密工业有限公司 | Electric connector and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201904481U (en) * | 2010-10-25 | 2011-07-20 | 东莞市泰康电子科技有限公司 | Reinforcing electric connector |
| CN202405479U (en) * | 2011-12-31 | 2012-08-29 | 昆山国技电子有限公司 | Connector |
| CN104795665A (en) * | 2014-01-22 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
-
2014
- 2014-07-11 CN CN201410329728.9A patent/CN105322349B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201904481U (en) * | 2010-10-25 | 2011-07-20 | 东莞市泰康电子科技有限公司 | Reinforcing electric connector |
| CN202405479U (en) * | 2011-12-31 | 2012-08-29 | 昆山国技电子有限公司 | Connector |
| CN104795665A (en) * | 2014-01-22 | 2015-07-22 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732630A (en) * | 2016-08-31 | 2018-02-23 | 广东欧珀移动通信有限公司 | The processing method of the shaping glue core of interface |
| CN109473810A (en) * | 2018-12-18 | 2019-03-15 | 东莞讯滔电子有限公司 | A kind of connector and its manufacturing method |
| CN109473810B (en) * | 2018-12-18 | 2024-06-07 | 立讯精密工业股份有限公司 | Connector and manufacturing method thereof |
| CN113612051A (en) * | 2021-07-13 | 2021-11-05 | 东莞立德精密工业有限公司 | Electric connector and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105322349B (en) | 2018-05-04 |
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