CN109830824A - Electric connector and its manufacturing method - Google Patents
Electric connector and its manufacturing method Download PDFInfo
- Publication number
- CN109830824A CN109830824A CN201711181130.XA CN201711181130A CN109830824A CN 109830824 A CN109830824 A CN 109830824A CN 201711181130 A CN201711181130 A CN 201711181130A CN 109830824 A CN109830824 A CN 109830824A
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- face
- rear end
- insulator
- sheet metal
- pedestal
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- Manufacturing Of Electrical Connectors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of electric connector, it includes a pair of end submodule group, the sheet metal being covered in outside Terminals Die group, a pair of end submodule group and sheet metal are molded preceding insulator together, and it is moulded in the rear insulator of preceding insulator rear end, each Terminals Die group includes several conductive terminals and the insulation division for carrying conductive terminal, preceding insulator is formed with docking hyoplastron, it docks hyoplastron and is equipped with opposite interface, conductive terminal includes the contact portion for being exposed to interface, sheet metal is exposed to forward interface and is located at the rear of contact portion, insulator is covered on the rear portion of preceding insulator and forms pedestal afterwards, pedestal has rear end face, conductive terminal is equipped with the pin for extending the rear end face of pedestal, sheet metal has rear end face and extands rearward to pedestal, the insulation division of Terminals Die group, which has, parallel with the rear end face of pedestal disconnected falls face, the rear end face of sheet metal and insulation The disconnected rear end face for falling face and not being exposed to pedestal in portion.The rear end face of sheet metal is coated by rear insulator to avoid the generation in crack.
Description
[technical field]
The present invention relates to a kind of electric connector and its manufacturing method more particularly to a kind of avoidable electrical connections for generating crack
Device.
[background technique]
Chinese utility model patent CN206004086U discloses a kind of electric connector combination comprising socket connector and
Pin connector, the socket connector set there are three butt cavity, and the pin connector is equipped with to be docked with the butt cavity
Three docking hyoplastrons, each docking hyoplastron include upper and lower interface, be exposed to respectively two rows of conductive terminals of upper and lower interface with
And a pair of of shielding part, the rear end face of the shielding part is very small away from the distance of the rear end face of docking hyoplastron, when leading to injection molding
The rear end face of metalwork can not be completely covered to generate crack.
Based on the prior art, it is necessory to be improved to existing electric connector.
[summary of the invention]
Technical problem to be solved by the present invention lies in: a kind of avoidable electric connector for generating crack is provided.
In order to solve the above-mentioned technical problem, technical scheme is as follows:
A kind of electric connector comprising a pair of end submodule group, the sheet metal being covered in outside the Terminals Die group, by a pair of end
Submodule group and sheet metal are molded preceding insulator together and are moulded in the rear insulator of the preceding insulator rear end, each
Terminals Die group includes the insulation division of several conductive terminals and the carrying conductive terminal, and the preceding insulator is formed with docking tongue
Plate, the docking hyoplastron are equipped with opposite interface, and the conductive terminal includes the contact portion for being exposed to the interface, described
Sheet metal is exposed to forward the interface and is located at the rear of the contact portion, and the rear insulator is covered on the preceding insulation
The rear portion of body and form pedestal, the pedestal has rear end face, and the conductive terminal, which is equipped with, extends the rear end face of the pedestal
Pin, the sheet metal has rear end face and extands rearward to the pedestal, and the insulation division of the Terminals Die group has and institute
Parallel disconnected of rear end face for stating pedestal falls face, and the disconnected face that falls of the rear end face of the sheet metal and the insulation division is not exposed to institute
State the rear end face of pedestal.
In order to solve the above-mentioned technical problem, the present invention can also adopt the following technical scheme that
A kind of manufacturing method of electric connector, step include:
(1) two Terminals Die groups are provided, each Terminals Die group includes row's conductive terminal and the carrying conductive terminal
Insulation division, the insulation division, which is equipped with to break, falls face；
(2) a pair of of sheet metal is provided, the sheet metal is respectively arranged in the opposite exterior lateral sides of Terminals Die group；
(3) it is molded insulating materials to Terminals Die group and sheet metal, forms the preceding insulator of clad terminal mould group and sheet metal,
The preceding insulator is formed with docking hyoplastron, and the conductive terminal includes the exposed contact portion on the docking hyoplastron surface, institute
Metal sheet portions are stated to be exposed to the surface of the docking hyoplastron and be located at the rear of the contact portion；
(4) at the rear of preceding insulator, injection molding insulating materials forms the pedestal being located behind, and the docking hyoplastron is described in
Pedestal extends, and the sheet metal has rear end face and extends back, and the rear end face of the sheet metal and the disconnected of the insulation division fall
Face is not exposed to the rear end face of the pedestal.
Compared with prior art, this electric connector is by rear insulator by the disconnected of the rear end face of the sheet metal and insulation division
It falls face to coat in the inner, to avoid generating crack.
[Detailed description of the invention]
Fig. 1 is the perspective view of electric connector of the present invention.
Fig. 2 is the perspective view of another angle of electric connector shown in Fig. 1.
Fig. 3 is the front view of electric connector shown in Fig. 1.
Fig. 4 is the exploded view of electric connector shown in Fig. 2.
Fig. 5 is the perspective view of a sub-connector in Fig. 4.
Fig. 6 is the exploded view of sub-connector shown in Fig. 5.
Fig. 7 is the further exploded view of Fig. 6.
Fig. 8 is cross-sectional view of the Fig. 1 along dotted line A-A.
The present invention that the following detailed description will be further explained with reference to the above drawings.
[specific embodiment]
Shown in please refer to figs. 1 to 4, electric connector 100 of the present invention includes three sons being arranged side by side on longitudinally
Connector 101,102,103 and the rear insulator 1 that three sub-connectors 101,102,103 are fixed together.Every height connection
Device 101,102,103 is equipped with one and docks hyoplastron 6 forward.On the longitudinally, the width of intermediate docking hyoplastron 6 compared with
Greatly, the width of same size but comparing intermediate docking hyoplastron 6 of two sides docking hyoplastron 6 is smaller.The docking hyoplastron 6 is equipped with phase
Pair interface 61.Insulator 1 is moulded in the rear end of the preceding insulator 5 and forms pedestal 11 after described, and the pedestal 11 has
There is rear end face 111.
With reference to shown in Fig. 4 to Fig. 8, each sub-connector 101,102,103 is right including a pair of end submodule group 2, positioned at this
Barricade 3 among Terminals Die group, a pair of of the sheet metal 4 being covered in outside both ends submodule group 2 respectively and by the Terminals Die group
2, preceding insulator 5 of the barricade 3 together with the injection molding of sheet metal 4.The preceding insulator 5 coats the Terminals Die group 2, barricade
3 and sheet metal 4 and form the docking hyoplastron 6.
Each Terminals Die group 2 includes several conductive terminals 21 arranged side by side and carries a pair of the conductive terminal 21 absolutely
Edge 22.As shown in connection with fig. 8, the conductive terminal 21 includes the contact portion 211 for being exposed to 22 surface of insulation division, is retained on
Interconnecting piece 212 in the insulation division 22 and extend the pedestal 11 the bending of 111 rear-inclined of rear end face pin 213.
The insulation division 22 is to be moulded in the external solidification of the conductive terminal 21 and formed to carry the conductive terminal 21.It is described exhausted
Edge 22 includes the horizontal part of the fixed interconnecting piece 212 and the rake of the fixed pin 213.The exposure of pin 213
In the surface of the rake.The horizontal part of the insulation division 22 has rear end face 221.Two insulation divisions 22 are respectively equipped in opposite directions
The fixed column 222 and corresponding fixation hole 223 protruded out is so that two about 22 insulation divisions fit together.The insulation division
22 are equipped with the pillar 224 protruded out on another surface of the relatively described fixed column 222, and the sheet metal 4 is equipped with through hole 411, institute
State the opposite sides that two sheet metals 4 are individually fixed in two insulation divisions 22 across the through hole 411 by pillar 224.
The barricade 3 is held between two insulation divisions 22.The barricade 3 includes being immobilizated in two insulation divisions 22
Main part 31 between horizontal part, the side 32 extended from the main part 31 to two sides and prolong from the main part 31 inclination
Stretch and be immobilizated in the extension 33 between the rake of the insulation division 22.The main part 31, which is equipped with, supplies the fixed column 222
The through hole passed through.
The sheet metal 4 includes the clinch 41 for being fixed on the insulation division 22, from the side direction of the clinch 41
The flat part 42 of the extension of contact portion 211 of the conductive terminal 21 is put down from the opposite other side of the clinch 41 away from described
The rear end 44 and bend again from the two sides of the clinch 41 towards the barricade 3 to two sides extension that plate portion 42 extends
Foot 43.The foot 43 of two opposite sheet metals 4 is opposite respectively to be bent and abuts with the side 32 of the barricade 3.Institute
Rear end 44 is stated with rear end face 441, while being also the rear end face of the sheet metal 4.It is described right that the flat part 42 is exposed to
The rear of junction 61 and the contact portion 211 positioned at the conductive terminal 21.In conjunction with shown in Fig. 6 and Fig. 8, the insulation division 22 is equipped with
For the notch that the rear end 44 passes through, surface and rear end face 221 of the notch through the insulation division 22.The insulation division
22 inside contract and are formed in the indentation, there and parallel with 22 rear end face 221 of insulation division disconnected fall face 225.The disconnected face 225 that falls can be with
It is concordant with the rear end face 441 of the sheet metal 4 or described disconnected fall before face 225 is located at the rear end face 441 of the sheet metal 4
Side.In the present embodiment, because causing in sealing for positioning away from the side of the 22 rake extending direction of insulation division
The side can not sealing cause 4 contact short circuit of sheet metal when sputter in coating and crack to be therefore all in the insulation division 22 of this side
Setting is disconnected to fall face 225, and the other side simultaneously not set disconnected falls face 225.Certainly, it is not limited to which side setting is disconnected to fall face 225, the other side
Insulation division 22 also can be set and disconnected fall face 225.
With reference to shown in Fig. 2, Fig. 5 and Fig. 6, the preceding insulator 5 is including covering portion 51 and from the covering portion 51 to two sides
The side 52 of extension.The covering portion 51 coats the sheet metal 4 and Terminals Die group and forms docking hyoplastron 6.The covering portion
51 have the rear end face 511 positioned at 441 front of rear end face of the sheet metal 4.The side 52 has and the pedestal 11
The concordant rear end face 521 of rear end face 111.Insulator 1 covers the rear end face of the covering portion 51 and sheet metal simultaneously after described
511,441 and insulation division 22 the disconnected rear for falling face 225.One of foot of the sheet metal 4 of the sub-connector 101,103
Continue to be extended with hook part 431 towards two sides in portion 43.The preceding insulator 5 coats the hook part 431 and is formed and be equipped with through hole 531
Mounting portion 53.The rear end for being located in the middle the side 32 of the barricade 3 of sub-connector 102 is exposed to the rear end of the pedestal 11
Face 111 is located in the pedestal 11 and not sudden and violent positioned at the rear end of the side 32 of the barricade 3 of the sub-connector 101,103 of two sides
It is exposed to the rear end face 111 of pedestal 11.
The rear portion of the covering portion 51 of the preceding insulator 5 is equipped with a pair of of first positioning hole 512 through its apparent surface.Institute
State main part 31, the clinch 41 of sheet metal 4 and the level of insulation division 22 that first positioning hole 512 runs through the barricade 3
Portion, so that barricade 3 and sheet metal 4 are exposed in shown first positioning hole 512.The side 52 of the preceding insulator 5 is set
There is the through-hole 522 through its apparent surface, the through-hole 522 is located at the outside of a pair of of first positioning hole 512.The sub-connector
101,103 preceding insulator 5 is provided only with a through-hole 522, and the preceding insulator 102 of sub-connector 102, which is equipped with, is located at a pair
Two through-holes 522 of 512 two sides of first positioning hole.Insulator 1 is equipped with through hole corresponding with the through-hole 522 after described,
The through-hole 522 collectively forms second location hole 112 with the through hole.As shown in connection with fig. 3, on the longitudinally, institute
Second location hole 112 is stated to distinguish between two adjacent docking hyoplastrons 6 and not through sheet metal 4 or barricade 3, it is therefore, described
Sheet metal 4 or barricade 3 are not exposed in the second location hole 112.
Compared with prior art, this electric connector 100 passes through at the rear end 44 of the corresponding sheet metal 4 of insulation division 22
The notch passed through for it is set and is inside contracted in the indentation, there and is formed and fall face positioned at 22 rear end face of insulation division, 221 the disconnected of front
225, so that the notch can be filled to completely by the rear end of the sheet metal 4 in insulating materials after injection molding when insulator 1
Face 441 coats in the inner, and the risk of short circuit is reduced while Crack prevention generates.
The manufacturing method of electric connector 100 of the present invention is discussed in detail below with reference to Fig. 1 to Fig. 7, step includes:
(1) two rows of conductive terminals 21 are provided and the first pilot pin of a pair positioned at every 21 outside of row's conductive terminal (is not schemed
Show), insulating materials is molded on the outside of every row's conductive terminal 21 and forms a pair of of the insulation division 22 for coating the conductive terminal 21, two
Row's conductive terminal 21 and two insulation divisions 22 respectively constitute two Terminals Die groups；
(2) barricade 3 is provided, the barricade 3 is held between two Terminals Die groups；
(3) a pair of of sheet metal 4 is provided, the sheet metal 4 is respectively arranged in the opposite exterior lateral sides of the Terminals Die group；
(4) the second pilot pin (not shown) is provided, second pilot pin is located at the outside of a pair of first pilot pin, to institute
It states Terminals Die group and metal plate 4 is molded insulating materials, form the preceding insulator 5 of clad terminal mould group and sheet metal 4, it is exhausted before described
Edge body 5 coats the Terminals Die group and sheet metal 4 and forms sub-connector 101,102,103；
(5) it withdraws first pilot pin and is formed at the rear portion of the preceding insulator 5 and run through the first of its apparent surface
Location hole 512；
(6) three sub-connectors 101,102,103 are arranged side by side, before three sub-connectors 101,102,103 absolutely
The rear portion injection molding insulating materials of edge body 5 forms the pedestal 1 that three sub-connectors 101,102,103 are fixed together；
(7) it withdraws second pilot pin and forms the second location hole 112 for running through its apparent surface in the pedestal 11.
Compared with prior art, this electric connector 100 is before injection molding pedestal 11 by withdrawing first pilot pin,
So that fill out the envelope first positioning hole 512 when injection molding pedestal 11, when pedestal 11 described in injection molding, is fixed using second location hole 112
Position, avoids barricade 3, sheet metal 4 is exposed in first positioning hole 512, to reduce the risk of short circuit.
The foregoing is merely some embodiments of the invention, the embodiment being not all of, ordinary skill people
Any equivalent variation that member takes technical solution of the present invention by reading description of the invention, is right of the invention
It is required that being covered.
Claims (10)
1. a kind of electric connector comprising a pair of end submodule group, the sheet metal being covered in outside the Terminals Die group, by a pair of terminal
Mould group and sheet metal are molded preceding insulator together and are moulded in the rear insulator of the preceding insulator rear end, every one end
Submodule group includes the insulation division of several conductive terminals and the carrying conductive terminal, and the preceding insulator is formed with docking hyoplastron,
The docking hyoplastron is equipped with opposite interface, and the conductive terminal includes the contact portion for being exposed to the interface, the gold
Belong to piece to be exposed to the interface forward and be located at the rear of the contact portion, it is characterised in that: insulator is covered on after described
The rear portion of the preceding insulator and form pedestal, the pedestal have rear end face, the conductive terminal be equipped with extends the base
The pin of the rear end face of seat, the sheet metal have rear end face and extand rearward to the pedestal, the insulation of the Terminals Die group
Portion have it is parallel with the rear end face of the pedestal it is disconnected fall face, to fall face equal for the rear end face of the sheet metal and the insulation division disconnected
It is not exposed to the rear end face of the pedestal.
2. electric connector as described in claim 1, it is characterised in that: the insulation division it is disconnected fall face and the sheet metal after
End face is generally aligned in the same plane.
3. electric connector as described in claim 1, it is characterised in that: the disconnected of the insulation division falls after face is located at the sheet metal
The front of end face.
4. electric connector as claimed in claim 2 or claim 3, it is characterised in that: the preceding insulator includes coating the docking tongue
The covering portion of plate and the side extended from the covering portion two sides, the covering portion is equipped with rear end face and the rear end face is positioned at described
The front of the rear end face of sheet metal, it is described after insulator be covered on the rear end face of the covering portion and sheet metal and described simultaneously
The disconnected rear for falling face.
5. electric connector as described in claim 1, it is characterised in that: the rear portion of the preceding insulator is equipped with through it with respect to table
The first positioning hole and through-hole in face, the rear insulator cover the rear portion of the preceding insulator to fill out the first positioning hole
Envelope.
6. electric connector as claimed in claim 5, it is characterised in that: the electric connector include before three arranged side by side absolutely
Edge body, three preceding insulators are fixed together by the rear insulator injection molding at the rear portion of each preceding insulator, described
Insulator is equipped with through hole corresponding with the through-hole afterwards, and the through-hole and the through hole collectively form second location hole.
7. electric connector as claimed in claim 6.It is characterized by: the electric connector, which includes three, is individually fixed in three
The intracorporal barricade of preceding insulation, each barricade include main part, the side extended from the main part to two sides and oneself described in
Main part obliquely extend from it is described after insulator extension, be located in the middle barricade side expose the pedestal after
End face is located at the rear end face in rear insulator and being not exposed to the pedestal positioned at the side of the barricade of two sides.
8. a kind of manufacturing method of electric connector, step include:
(1) two Terminals Die groups are provided, each Terminals Die group includes the insulation of row's conductive terminal and the carrying conductive terminal
Portion, the insulation division, which is equipped with to break, falls face；
(2) a pair of of sheet metal is provided, the sheet metal is respectively arranged in the opposite exterior lateral sides of Terminals Die group；
(3) it is molded insulating materials to Terminals Die group and sheet metal, forms the preceding insulator of clad terminal mould group and sheet metal, it is described
Preceding insulator is formed with docking hyoplastron, and the conductive terminal includes the exposed contact portion on the docking hyoplastron surface, the gold
Belong to piece partial denudation in the surface of the docking hyoplastron and is located at the rear of the contact portion；
(4) at the rear of preceding insulator, injection molding insulating materials forms the pedestal that is located behind, and the docking hyoplastron is from the pedestal
Extend, the sheet metal, which has, rear end face and to extend back, and to fall face equal for the rear end face of the sheet metal and the insulation division disconnected
It is not exposed to the rear end face of the pedestal.
9. making method for electric connector as claimed in claim 8, it is characterised in that: further comprised before step (1) as follows
Step: a pair of first pilot pin is provided to provide positioning when forming the Terminals Die group, is also wrapped before the step (3)
It includes: providing a pair of second pilot pin to provide positioning when the preceding insulator described in injection molding.
10. making method for electric connector as claimed in claim 9, it is characterised in that: between step (3) and step (4) also
Include the following steps: to withdraw first pilot pin and form first positioning hole at the rear portion of the preceding insulator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181130.XA CN109830824B (en) | 2017-11-23 | 2017-11-23 | Electric connector and manufacturing method thereof |
| US16/198,881 US10468848B2 (en) | 2017-11-23 | 2018-11-23 | Electrical connector with anti-shorting structure and method making the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181130.XA CN109830824B (en) | 2017-11-23 | 2017-11-23 | Electric connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109830824A true CN109830824A (en) | 2019-05-31 |
| CN109830824B CN109830824B (en) | 2021-08-20 |
Family
ID=66859353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711181130.XA Active CN109830824B (en) | 2017-11-23 | 2017-11-23 | Electric connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830824B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6093061A (en) * | 1998-07-31 | 2000-07-25 | The Whitaker Corporation | Electrical connector having terminal insert subassembly |
| US20160006195A1 (en) * | 2014-07-05 | 2016-01-07 | Shenzhen Everwin Precision Technology Co., Ltd. | Electrical connector assembly with metallic plate and method of manufacturing the same |
| CN206004086U (en) * | 2016-08-04 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN206236856U (en) * | 2016-09-22 | 2017-06-09 | 番禺得意精密电子工业有限公司 | Composite connector |
-
2017
- 2017-11-23 CN CN201711181130.XA patent/CN109830824B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6093061A (en) * | 1998-07-31 | 2000-07-25 | The Whitaker Corporation | Electrical connector having terminal insert subassembly |
| US20160006195A1 (en) * | 2014-07-05 | 2016-01-07 | Shenzhen Everwin Precision Technology Co., Ltd. | Electrical connector assembly with metallic plate and method of manufacturing the same |
| CN206004086U (en) * | 2016-08-04 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
| CN206236856U (en) * | 2016-09-22 | 2017-06-09 | 番禺得意精密电子工业有限公司 | Composite connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109830824B (en) | 2021-08-20 |
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