CN208706925U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN208706925U CN208706925U CN201821446328.6U CN201821446328U CN208706925U CN 208706925 U CN208706925 U CN 208706925U CN 201821446328 U CN201821446328 U CN 201821446328U CN 208706925 U CN208706925 U CN 208706925U
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- CN
- China
- Prior art keywords
- electric connector
- support base
- terminal
- inner housing
- insulating body
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- 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.)
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Abstract
The utility model provides a kind of electric connector, to be installed on the external circuit board, it includes insulating body, several conductive terminals, it covers in the inner housing and outer housing of insulating body periphery, insulating body is equipped with the hyoplastron of projection forward, conductive terminal includes the first terminal and Second terminal along short transverse in two rows of settings, described first, the contact portion of Second terminal is respectively exposed to the upper of hyoplastron, lower surface, first terminal arrangement corresponding and reversed with Second terminal, the outer housing covers and is fixed on the outside of inner housing and has a pair of sidewalls being oppositely arranged in transverse direction, electric connector also has the support base for being fixed on inner housing bottom, the support base is upper with being oppositely arranged along short transverse, lower end surface, the support base is folded between inner housing and the external circuit board along short transverse, and the lower end surface To be abutted against with the external circuit board.The utility model electric connector can be supported in the external circuit board by means of support base stabilization.
Description
Technical field
The utility model relates to a kind of electric connector more particularly to a kind of structurally stable electric connectors.
Background technique
When typical electrical connector is installed on the external circuit board, by the side wall support of its metal shell in the external circuit board
Upper surface, and the side wall of metal shell is usually laminated structure, in this way, the support force that sheet side wall provides is limited, electrical connection
Device is easy to shake during to slotting, and it is unstable in turn result in electric connection.
In view of this, it is necessary to existing electric connector be improved, to solve the above problems.
Utility model content
The purpose of this utility model is to provide one kind can stablize the electric connector being supported on the external circuit board.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, to be installed on external electrical
On the plate of road comprising insulating body, is covered in the inner housing and outer housing of the insulating body periphery, institute several conductive terminals
State the hyoplastron that insulating body is equipped with projection forward, the conductive terminal include along short transverse in the first terminals of two rows of settings and
The contact portion of Second terminal, first, second terminal is respectively exposed to the upper and lower surfaces of the hyoplastron, the first terminal
Arrangement corresponding and reversed with Second terminal, the outer housing cover and are fixed on the outside of the inner housing and have transversely side
To a pair of sidewalls being oppositely arranged, the electric connector also has the support base for being fixed on the inner housing bottom, the support
Seat tool has along the upper and lower end face that short transverse is oppositely arranged, and the support base is folded in the inner housing and outer along short transverse
Between portion's circuit board, and the lower end surface with described the external circuit board to abut against.
The upper surface is connected to the bottom surface of the inner housing as a further improvement of the utility model, to described
Inner housing and its interior insulating body provide support.
As a further improvement of the utility model, in short transverse, the lower end surface of the support base is not higher than described
The bottom end of side wall.
As a further improvement of the utility model, the support base have main part and from the main part transversely side
To a pair of of positioning region for being formed of the outside projection in two sides, every one side wall of the outer housing be provided with downward projection with it is described fixed
The protruding portion of position portion secure fit.
Each positioning region has determining for the formation that is recessed downwards from its top surface as a further improvement of the utility model,
Position slot, the protruding portion, which is downwardly into and interferes, to be fixed in corresponding locating slot.
Each side wall also has one be downwardly extending from its bottom end as a further improvement of the utility model,
To fixed feet, the fixed feet is spaced setting along the longitudinal direction, and on front-rear direction, a pair of of fixed feet is fixed in the positioning region
Between.
An at least support portion is equipped on the downside of the support base as a further improvement of the utility model, under described
End face is the bottom surface of the support portion.
The upside of the support base, which is recessed downwards, as a further improvement of the utility model, is formed with a pair of transversely side
To spaced recessing groove, the elastic slice of the recessing groove and inner housing bottom setting is corresponded.
The support portion is provided with a pair as a further improvement of the utility model, and each support portion it is vertical in
The distance between vertical median plane of heart face and the support base is greater than the vertical median plane and the main part of the support portion
The distance between correspondence lateral margin.
As a further improvement of the utility model, each conductive terminal also have emergence go out the insulating body and
Horizontally extending weld part, the weld part of first, second terminal line up two rows, and the welding along the longitudinal direction
The welding surface in portion is coplanar with the lower end surface.
The utility model electric connector is folded with support base between inner housing and the external circuit board, by the support base with
The external circuit board abuts against to improve the mounting stability of electric connector.
Detailed description of the invention
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.
Fig. 3 is the stereogram exploded view of electric connector shown in Fig. 1.
Fig. 4 is the optical cable of electric connector shown in Fig. 2.
Fig. 5 is the side view of electric connector shown in Fig. 1.
Fig. 6 to Fig. 7 is the stereoscopic schematic diagram of the support base of electric connector shown in Fig. 3.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
It please join the preferred embodiment that Fig. 1 to Fig. 7 show the electric connector 100 of the utility model, the electric connector 100
To be installed on the external circuit board (not shown) comprising insulating body 1, is covered in the insulation originally several conductive terminals 2
The inner housing 3 and outer housing 4 of 1 periphery of body.
It please join shown in Fig. 1 to Fig. 4, the insulating body 1 is equipped with base portion 11 and the hyoplastron from the base portion 11 projection forward
12, the hyoplastron 12 has the upper and lower surfaces being oppositely arranged along short transverse.The base portion 11 is in the two sides in transverse direction point
Clamping part 112 She You not be projected outwardly, the clamping part 112 is arranged close to the rear end face of the base portion 11, and in this implementation
In example, the rear end of the clamping part 112 from the base portion 11 extends to form forward.
It please join shown in Fig. 2 to Fig. 4, the conductive terminal 2 includes 21 He of first terminal along short transverse in two rows of settings
Second terminal 22, and its arrangement meets USB Type C association criterion, the contact portion 201 of first, second terminal 21,22 divides
It is not exposed to the upper and lower surfaces of the hyoplastron 12, the first terminal 21 arrangement corresponding and reversed with Second terminal 22.
Each conductive terminal 2 also there is emergence to go out the insulating body 1 and horizontally extending weld part
202, the weld part 202 of first, second terminal 21,22 lines up two rows, and the welding of the weld part 202 along the longitudinal direction
Face 2021 is coplanar with the lower end surface 502.
It please join shown in Fig. 1 to Fig. 4, the inner housing 3 includes the auxiliary section positioned at the frame 31 of front side and positioned at rear side
32, the frame 31 surrounds the hyoplastron 12, and it is outer and cooperating therewith that the auxiliary section 32 is shielded in the base portion 11.Institute
It states frame 31 and has and be protrudingly placed on the protrusions 312 of two sides in its transverse direction, and to be provided at least one described convex for every side
312 are played, in the present embodiment, the two sides of the frame 31 are respectively equipped with a pair described raised 312.
The auxiliary section 32 has a pair of of wall extension 321 for being oppositely arranged in transverse direction, and the wall extension 321 is to downward
The height stretched is greater than the height of the frame 31, so that the part that the wall extension 321 extends beyond is exposed to the framework
The downside in portion 31.Each wall extension 321 also has the fluting 323 for the formation that is recessed forward from its rear end, 323 edges of the fluting
Transverse direction runs through corresponding wall extension 321.
Please join shown in Fig. 1 to Fig. 5, the outer housing 4, which covers, is simultaneously fixed on 3 outside of inner housing, and have roof 41,
A pair of sidewalls 42 of extension is bent downward from the two sides of the roof 41 and bends downward extension from the rear end face of the roof 41
The cover board 43 of formation, the pair of side wall 42 are oppositely arranged in transverse direction.The cover board 43 be shielded in the insulating body 1 and
On rear side of the rear end face of the inner housing 3, to form electromagnetic shielding to it in rear side.
Every one side wall 42 of the outer housing 4 is provided with downward projection with the protruding portion with 52 secure fit of positioning region
423.Each side wall 42 also has a pair of of the fixed feet 424 being downwardly extending from its bottom end 421, the fixed feet 424
Interval setting along the longitudinal direction.In the present embodiment, the inner housing 3 extends beyond forward the outer housing 4, so that its front
It is exposed on front side of the front-end edge of the outer housing 4.
Each side wall 42 also has a pair of of the shoulder 425 for 423 two sides of protruding portion that are placed in, the pair of shoulder
425 interval settings along the longitudinal direction.The height of the downward projection of the shoulder 425 is lower than the height of the downward projection of the protruding portion 423
Degree, so that the lower ora terminalis of the protruding portion 423 is located on the downside of the lower ora terminalis of the shoulder 425.
The electric connector 100 also has the support base 5 for being fixed on 3 bottom of inner housing, and the support base 5 has edge
The upper and lower end face 501,502 that short transverse is oppositely arranged, the support base 5 along short transverse be folded in the inner housing 3 with it is outer
Between portion's circuit board, and the lower end surface 502 with described the external circuit board to abut against.The upper surface 501 is connected to institute
The bottom surface of inner housing 3 is stated, to provide support to the inner housing 3 and its interior insulating body 1.
Further, as shown in Figures 4 and 5, in short transverse, the lower end surface 502 of the support base 5 is not higher than described
The bottom end 421 of side wall 42 is abutted against with lower end surface 502 by the support base 5 with the external circuit board.In institute's exhibition of the present invention
In the embodiment shown, the bottom end 421 of the lower end surface 502 of the support base 5 and the side wall 42 waits height to be arranged, so that the two is total
With being connected on the external circuit board, so that support force is more uniform.
What the support base 5 was formed with main part 51 and from the outside projection in the two sides of the main part 51 in transverse direction
A pair of of positioning region 52, the protruding portion 423 of the outer housing 4 respectively with corresponding 52 secure fit of positioning region.Specifically, often
One positioning region 52, which has from its top surface, to be recessed downwards the locating slot 521 of formation, and the protruding portion 423 is downwardly into and interferes
It is fixed in corresponding locating slot 521.In on front-rear direction, the positioning region 52 is fixed between a pair of of fixed feet 424.It is each
The positioning region 52 also has the card slot 522 that recess is formed downwards, and the shoulder 425 is inserted into respectively in corresponding card slot 522, with
Positioning between reinforced sidewall 42 and support base 5.
In the preferred embodiment of the invention, the downside of the support base 5 is equipped with an at least support portion 53, the lower end
Face 502 is the bottom surface of the support portion 53, is abutted against by the support portion 53 with the external circuit board, to prevent plastic cement warpage
And it causes to contact well between support base 5 and the external circuit board.
A pair of of recessing groove 512 of the main part 51 of the support base 5 also with oneself lateral lower recess formation thereon, described one
It is spaced setting in transverse direction to recessing groove 512, and is corresponded with the elastic slice 31 of 3 bottom of inner housing setting.
In the present embodiment, the quantity of the support portion 53 is a pair of, and the vertical median plane of each support portion 53 and institute
The distance between vertical median plane of support base 5 is stated greater than the vertical median plane of the support portion 53 and pair of the main part 51
Answer the distance between lateral margin 510.
The utility model electric connector 100 is equipped with the support base 5 for being fixed on 3 bottom of inner housing, 5 edge of support base
Short transverse is folded between the inner housing 3 and the external circuit board, and the lower end surface 502 of the support base 5 to it is described
The external circuit board abuts against, to enhance the stability that electric connector 100 is installed on the external circuit board, and then guarantees product knot
The stability of structure and the reliability of electric connection.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.
Claims (10)
1. a kind of electric connector, to be installed on the external circuit board comprising insulating body, several conductive terminals, cover in
The inner housing and outer housing of the insulating body periphery, the insulating body are equipped with the hyoplastron of projection forward, the conductive terminal
Including the first terminal and Second terminal along short transverse in two rows of settings, the contact portion difference of first, second terminal is sudden and violent
The upper and lower surfaces of the hyoplastron, first terminal arrangement corresponding and reversed with Second terminal are exposed to, the outer housing covers
And it is fixed on the outside of the inner housing and there is a pair of sidewalls being oppositely arranged in transverse direction, it is characterised in that: is described to be electrically connected
Connecing device also has the support base for being fixed on the inner housing bottom, the support base have along short transverse be oppositely arranged it is upper,
Lower end surface, the support base are folded between the inner housing and the external circuit board along short transverse, and the lower end surface to
It is abutted against with described the external circuit board.
2. electric connector as described in claim 1, it is characterised in that: the upper surface is connected to the bottom surface of the inner housing,
To provide support to the inner housing and its interior insulating body.
3. electric connector as claimed in claim 2, it is characterised in that: in short transverse, the lower end surface of the support base is not
Higher than the bottom end of the side wall.
4. electric connector as claimed in claim 2, it is characterised in that: the support base has main part and from the main part
A pair of of positioning region that the outside projection in two sides in transverse direction is formed, every one side wall of the outer housing be provided with downward projection with
With the protruding portion of the positioning region secure fit.
5. electric connector as claimed in claim 4, it is characterised in that: each positioning region has from its top surface to lower recess
The locating slot of formation, the protruding portion, which is downwardly into and interferes, to be fixed in corresponding locating slot.
6. electric connector as claimed in claim 4, it is characterised in that: each side wall, which also has from its bottom end, to be extended downwardly
A pair of of fixed feet of formation, the fixed feet are spaced setting along the longitudinal direction, and on front-rear direction, the positioning region is fixed on one
To between fixed feet.
7. electric connector as claimed in claim 4, it is characterised in that: be equipped at least one support on the downside of the support base
Portion, the lower end surface are the bottom surface of the support portion.
8. electric connector as claimed in claim 7, it is characterised in that: the upside of the support base, which is recessed downwards, is formed with a pair
The elastic slice of spaced recessing groove in transverse direction, the recessing groove and inner housing bottom setting corresponds.
9. electric connector as claimed in claim 7, it is characterised in that: the support portion is provided with a pair, and each support portion
Vertical median plane and the distance between the vertical median plane of the support base be greater than vertical median plane and the institute of the support portion
State the distance between the correspondence lateral margin of main part.
10. electric connector as described in claim 1, it is characterised in that: it is described that also there is each conductive terminal emergence to go out
The weld part of insulating body and horizontally extending weld part, first, second terminal lines up two rows along the longitudinal direction,
And the welding surface of the weld part is coplanar with the lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446328.6U CN208706925U (en) | 2018-09-05 | 2018-09-05 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446328.6U CN208706925U (en) | 2018-09-05 | 2018-09-05 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706925U true CN208706925U (en) | 2019-04-05 |
Family
ID=65946067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821446328.6U Active CN208706925U (en) | 2018-09-05 | 2018-09-05 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706925U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310679A (en) * | 2019-07-23 | 2021-02-02 | 宣德科技股份有限公司 | Overhead connector |
| 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 |
-
2018
- 2018-09-05 CN CN201821446328.6U patent/CN208706925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310679A (en) * | 2019-07-23 | 2021-02-02 | 宣德科技股份有限公司 | Overhead connector |
| 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 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |