CN105281106A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN105281106A CN105281106A CN201410329747.1A CN201410329747A CN105281106A CN 105281106 A CN105281106 A CN 105281106A CN 201410329747 A CN201410329747 A CN 201410329747A CN 105281106 A CN105281106 A CN 105281106A
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- Prior art keywords
- insulating body
- electric connector
- signal terminals
- row
- sheet metal
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
An electric connector comprises an insulation body and a conductive terminal fixedly held in the insulation body. The conductive terminal comprises an upper row signal terminal and a lower row signal terminal. The electric connector also comprises a metal sheet arranged between the upper row signal terminal and the lower row signal terminal. The insulation body comprises a first insulation body, a second insulation body, a third insulation body and a fourth insulation body which are formed through injection molding. The metal sheet, the upper row signal terminal and the lower row signal terminal are fixedly held in the first insulation body, the second insulation body and the third insulation body respectively and form a metal sheet module, a first signal terminal module and a second signal terminal module respectively. The fourth insulation body is formed through carrying out injection molding again on the metal sheet module, the first signal terminal module and the second signal terminal module after opposite assembling.
Description
[technical field]
The present invention, about a kind of electric connector, refers in particular to a kind of electric connector being applicable to positive anti-plug.
[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.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's new product all employ lightning (Lightning) the interface patent of Apple, faces up or reverse side inserts equipment upward.
In addition, the USB processing 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 by sheet metal design between two rows signal terminal, will must have particular design can reach volume production and manufacture feasibility, thus meet the demand of association's product design.
Therefore, necessaryly provide a kind of and can meet association's product design demand and be applicable to the electric connector of volume production.
[summary of the invention]
The object of the present invention is to provide and a kind ofly can meet association's product design demand and be applicable to the electric connector of volume production.
Object of the present invention is achieved through the following technical solutions: a kind of electric connector, comprise insulating body, be immobilizated in the conducting terminal in insulating body, be sheathed on insulating body outer to form the metal shell of receiving space, described conducting terminal comprises row of signal terminals and lower row of signal terminals, electric connector also comprises the sheet metal between upper row of signal terminals and lower row of signal terminals, described insulating body comprises the first insulating body of injection mo(u)lding, second insulating body, 3rd insulating body and the 4th insulating body, described sheet metal, upper row of signal terminals, lower row of signal terminals is immobilizated in the first insulating body respectively, second insulating body, 3rd insulating body, and form sheet metal module respectively, first signal terminal module and secondary signal terminal module, 4th insulating body system sheet metal module, after first signal terminal module and secondary signal terminal module relative makeup, injection mo(u)lding forms again.
Further, described sheet metal is sheet, and comprise the flat part be immobilizated in the first insulating body and some welding angles of extending from flat part side outside the first insulating body, described welding fillet welding is connected to printed circuit board (PCB).
Further, described upper row of signal terminals comprises the first weld part, and lower row of signal terminals comprises the second weld part, and described welding angle is between the first weld part and the second weld part and be welded in printed circuit board (PCB) together.
Further, described first insulating body is provided with two recesses at lateral edges, and described sheet metal is exposed to described two recesses.
Further, the upper row of signal terminals of the same signal of described transmission and lower row of signal terminals are that diagonal is arranged relative to the central point of electric connector.
Further, described upper row of signal terminals comprises the first contact site, and lower row of signal terminals comprises the second contact site, and the first contact site and the second contact site are up and down just to setting.
Further, first end pilot trench and second terminal groove of receiving space are offered upward, are communicated with in the upper and lower surface of described first insulating body respectively down, holds the first contact site and the second contact site respectively.
Further, electric connector also comprises and is assembled to insulating body and by radium-shine spot-welded upper retaining piece together and lower retaining piece.
Further, described metal shell after comprising punch forming radium-shine point be welded in the inner metal shell body on retaining piece and lower retaining piece.
Further, described metal shell comprises the radium-shine metal shell body be spot welded on inner metal shell body.
Compared with prior art, the present invention has following beneficial effect: the sheet metal of electric connector of the present invention is between upper row of signal terminals and lower row of signal terminals, by three different the first insulating bodies, after second insulating body and the 3rd insulating body distinguish injection mo(u)lding fixing, form sheet metal module, first signal terminal module and secondary signal terminal module, 4th insulating body system sheet metal module, after first signal terminal module and secondary signal terminal module relative makeup, injection mo(u)lding forms again, therefore, both the demand of association's product design had been met, reach again the feasibility that volume production manufactures.
[accompanying drawing explanation]
Fig. 1 and Fig. 2 is the three-dimensional combination figure of electric connector of the present invention.
Fig. 3 and Fig. 4 is the unit assembly drawing of electric connector of the present invention.
Fig. 5 and Fig. 6 is the three-dimensional exploded view of electric connector of the present invention.
Fig. 7 and Fig. 8 is the unit assembly drawing of electric connector insulating body of the present invention and conducting terminal.
Fig. 9 and Figure 10 is the three-dimensional exploded view of electric connector insulating body of the present invention and conducting terminal.
Figure 11 is the cutaway view of electric connector of the present invention along A-A line in Fig. 1.
[primary clustering symbol description]
| Electric connector | 100 | Insulating body | 1 |
| Receiving space | 10 | First insulating body | 11 |
| First end pilot trench | 111 | Second terminal groove | 112 |
| Recess | 113 | Second insulating body | 12 |
| 3rd insulating body | 13 | 4th insulating body | 14 |
| Sheet metal module | 2311 | First signal terminal module | 2112 |
| Secondary signal terminal module | 2213 | Conducting terminal | 2 |
| Upper row of signal terminals | 21 | First contact site | 211 |
| First holding parts | 212 | First weld part | 213 |
| Lower row of signal terminals | 22 | Second contact site | 221 |
| Second holding parts | 222 | Second weld part | 223 |
| Sheet metal | 23 | Flat part | 231 |
| Welding angle | 232 | Retaining piece | 3 |
| Upper retaining piece | 31 | Lower retaining piece | 32 |
| Inner metal shell body | 4 | Metal shell body | 5 |
| Plate portion | 51 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
Below, composition graphs 1 to Figure 11 is introduced the embodiment of electric connector 100 of the present invention.
Please refer to Fig. 1 to Figure 11, electric connector 100 of the present invention, for the positive anti-plug of butt connector (not shown), comprise insulating body 1, the conducting terminal 2 be immobilizated in insulating body 1, the retaining piece 3 be installed on insulating body 1, to be sheathed on insulating body 1 outer with the inner metal shell body 4 forming receiving space 10 and the metal shell body 5 be installed on outside inner metal shell body 4.Inner metal shell body 4 and metal shell body 5 can be referred to as metal shell (non-label).
Please refer to Fig. 3 to Figure 11, described insulating body 1 comprises the first insulating body 11, second insulating body 12 of injection mo(u)lding, the 3rd insulating body 13 and the 4th insulating body 14.Described conducting terminal 2 comprises row of signal terminals 21 and lower row of signal terminals 22.Electric connector 100 also comprises the sheet metal 23 between upper row of signal terminals 21 and lower row of signal terminals 22.Described sheet metal 23, upper row of signal terminals 21, lower row of signal terminals 22 are immobilizated in the first insulating body 11, second insulating body 12, the 3rd insulating body 13 respectively, and form sheet metal module 2311, first signal terminal module 2112 and secondary signal terminal module 2213 respectively.The first weld part 213 that described upper row of signal terminals 21 comprises the first contact site 211, is immobilizated in the first holding parts 212 in the second insulating body 12 and extends outside the second insulating body 12.The second weld part 223 that described lower row of signal terminals 22 comprises the second contact site 221, is immobilizated in the second holding parts 222 in the 3rd insulating body 13 and extends outside the 3rd insulating body 13.Described sheet metal 23 is sheet, comprises the flat part 231 be immobilizated in the first insulating body 11 and some welding angles 232 of extending from flat part 231 side outside the first insulating body 11.4th insulating body 14 is that after sheet metal module 2311, first signal terminal module 2112 and secondary signal terminal module 2213 relative makeup, injection mo(u)lding forms again, thus the conducting terminal 2 in insulating body 1 is combined into one mutually.Described welding angle 232, first weld part 213 and the second weld part 223 are exposed to insulating body 1 jointly, thus are welded in printed circuit board (PCB) together.The upper and lower surface of described first insulating body 11 is offered upward respectively, be communicated with first end pilot trench 111 and second terminal groove 112 of receiving space 10 down, holds upper first contact site 211 of row of signal terminals 21 and the second contact site 221 of lower row of signal terminals 22 respectively.Upper row of signal terminals 21 and the lower row of signal terminals 22 of transmitting same signal are that diagonal is arranged relative to the central point of electric connector 100, first contact site 211 of described upper row of signal terminals 21 and the second contact site 221 of lower row of signal terminals 22 are up and down just to setting, and the second weld part 223 of the first weld part 213 of upper row of signal terminals 21 and lower row of signal terminals 22 is positioned at same plane and the setting in front two rows.Thus when no matter butt connector forwards/reverse is inserted, the corresponding contact site that all can ensure the first contact site 211 of electric connector 100 and the second contact site 221 and butt connector correctly and the electric connection of contraposition.Described sheet metal 23 is immobilizated in the first insulating body 11, has effect of reinforcement first insulating body 11 intensity; First insulating body 11 is provided with two recesses 113 at lateral edges, described sheet metal 23 is exposed to described two recesses 113, and described welding angle 232 is welded in printed circuit board (PCB) with the first weld part 213 between the first weld part 213 and the second weld part 223 together with the second weld part 223.Thus, when butt connector inserts, hold elastic arm (not shown) for a pair and extend into described two recesses 113, contact with described sheet metal 23, thus be grounded effect.
Please refer to Fig. 3 to Fig. 6 and Figure 11, described retaining piece 3 comprises retaining piece 31 and lower retaining piece 32, upper retaining piece 31 and lower retaining piece 32 are assembled to insulating body 1 and by radium-shine spot-welded together, to ensure the stability that upper retaining piece 31 and lower retaining piece 32 coordinate.
Please refer to Fig. 1 to Fig. 6 and Figure 11, after the punch forming of described inner metal shell body 4, radium-shine point to be welded on retaining piece 3 and to be coated on outside insulating body 1.Conducting terminal 2 is housed in the receiving space 10 of inner metal shell body 4 formation.
Please refer to Fig. 1 to Fig. 6 and Figure 11, described metal shell body 5 is installed from top and to be radium-shinely spot welded to inner metal shell body 4, and metal shell body 5 comprises two plate portions 51, with by whole electric connector 100 snap close on printed circuit board (PCB).
The sheet metal 23 of electric connector 100 of the present invention is between upper row of signal terminals 21 and lower row of signal terminals 22, by three different the first insulating bodies 11, after second insulating body 12 and the 3rd insulating body 13 distinguish injection mo(u)lding fixing, form sheet metal module 2311, first signal terminal module 2112 and secondary signal terminal module 2213, 4th insulating body 14 is sheet metal module 2311, after first signal terminal module 2112 and secondary signal terminal module 2213 relative makeup, injection mo(u)lding forms again, therefore, both the demand of association's product design had been met, reach again the feasibility that volume production manufactures.
The foregoing is only some embodiments of the present invention, is not whole execution modes, and 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, be sheathed on insulating body outer to form the metal shell of receiving space, described conducting terminal comprises row of signal terminals and lower row of signal terminals, it is characterized in that: electric connector also comprises the sheet metal between upper row of signal terminals and lower row of signal terminals, described insulating body comprises the first insulating body of injection mo(u)lding, second insulating body, 3rd insulating body and the 4th insulating body, described sheet metal, upper row of signal terminals, lower row of signal terminals is immobilizated in the first insulating body respectively, second insulating body, 3rd insulating body, and form sheet metal module respectively, first signal terminal module and secondary signal terminal module, 4th insulating body system sheet metal module, after first signal terminal module and secondary signal terminal module relative makeup, injection mo(u)lding forms again.
2. electric connector as claimed in claim 1, it is characterized in that: described sheet metal is sheet, comprise the flat part be immobilizated in the first insulating body and some welding angles of extending from flat part side outside the first insulating body, described welding fillet welding is connected to printed circuit board (PCB).
3. electric connector as claimed in claim 2, it is characterized in that: described upper row of signal terminals comprises the first weld part, lower row of signal terminals comprises the second weld part, and described welding angle is between the first weld part and the second weld part and be welded in printed circuit board (PCB) together.
4. electric connector as claimed in claim 2, it is characterized in that: described first insulating body is provided with two recesses at lateral edges, described sheet metal is exposed to described two recesses.
5. electric connector as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the upper row of signal terminals of the same signal of described transmission and lower row of signal terminals are that diagonal is arranged relative to the central point of electric connector.
6. electric connector as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described upper row of signal terminals comprises the first contact site, lower row of signal terminals comprises the second contact site, and the first contact site and the second contact site are up and down just to setting.
7. electric connector as claimed in claim 6, is characterized in that: first end pilot trench and second terminal groove of receiving space are offered upward, are communicated with in the upper and lower surface of described first insulating body respectively down, holds the first contact site and the second contact site respectively.
8. electric connector as claimed in claim 6, is characterized in that: also comprise and be assembled to insulating body and by radium-shine spot-welded upper retaining piece together and lower retaining piece.
9. electric connector as claimed in claim 8, is characterized in that: described metal shell after comprising punch forming radium-shine point be welded in the inner metal shell body on retaining piece and lower retaining piece.
10. electric connector as claimed in claim 9, is characterized in that: described metal shell comprises the radium-shine metal shell body be spot welded on inner metal shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329747.1A CN105281106B (en) | 2014-07-11 | 2014-07-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329747.1A CN105281106B (en) | 2014-07-11 | 2014-07-11 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281106A true CN105281106A (en) | 2016-01-27 |
| CN105281106B CN105281106B (en) | 2018-02-02 |
Family
ID=55149688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329747.1A Active CN105281106B (en) | 2014-07-11 | 2014-07-11 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105281106B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680287A (en) * | 2016-03-21 | 2016-06-15 | 东莞市精和电子科技有限公司 | Electric connector and production method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203312513U (en) * | 2013-06-05 | 2013-11-27 | 深圳市鸿展通科技有限公司 | Double-face USB connector |
| CN103762479A (en) * | 2014-02-26 | 2014-04-30 | 东莞市星擎电子科技有限公司 | Manufacturing method of USB connector with double-face inserting function |
| TWM477691U (en) * | 2014-01-15 | 2014-05-01 | Cheng Uei Prec Ind Co Ltd | Electrical connector |
-
2014
- 2014-07-11 CN CN201410329747.1A patent/CN105281106B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203312513U (en) * | 2013-06-05 | 2013-11-27 | 深圳市鸿展通科技有限公司 | Double-face USB connector |
| TWM477691U (en) * | 2014-01-15 | 2014-05-01 | Cheng Uei Prec Ind Co Ltd | Electrical connector |
| CN103762479A (en) * | 2014-02-26 | 2014-04-30 | 东莞市星擎电子科技有限公司 | Manufacturing method of USB connector with double-face inserting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680287A (en) * | 2016-03-21 | 2016-06-15 | 东莞市精和电子科技有限公司 | Electric connector and production method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281106B (en) | 2018-02-02 |
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