CN108963558A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN108963558A CN108963558A CN201710382948.1A CN201710382948A CN108963558A CN 108963558 A CN108963558 A CN 108963558A CN 201710382948 A CN201710382948 A CN 201710382948A CN 108963558 A CN108963558 A CN 108963558A
- Authority
- CN
- China
- Prior art keywords
- insulating body
- projection
- recess
- electric connector
- fitting surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A kind of electric connector, including the first end submodule group with the first insulating body and the first conductive terminal, second end submodule group with the second insulating body and the second conductive terminal, the metallic ground part that is held between first end submodule group and second end submodule group and the insulator for being sheathed on first end submodule group Yu second end submodule group front end, first conductive terminal includes the first contact portion for stretching out the first insulating body front end face, second conductive terminal includes the second contact portion for stretching out the second insulating body front end face, first second fitting surface projection of the assembly towards the second insulating body of the first insulating body has the projection being laterally extended, second fitting surface is recessed with the recess plugged for projection portion, metallic ground part has the main part being held between the first insulating body and the second insulating body, projection and recess are located at main body in the longitudinal direction The front end in portion.Whereby, it avoids that phenomenon on fire occurs between conductive terminal and metallic ground part.
Description
[technical field]
The present invention refers in particular to a kind of inserting for certifiable security performance that can be suitably used for positive anti-plug in relation to a kind of electric connector
Head connector.
[background technique]
Chinese utility model CN204947182U patent discloses a kind of electric connector, including a pair of end submodule group,
Metallic ground part, the insulation division being immobilizated in outside the Terminals Die group, the masking shell being sheathed on outside the insulation division and Terminals Die group
Body, each Terminals Die group include insulating body and several terminals for being immobilizated on the insulating body, and the metallic ground part includes
The base portion that is held between the pair of Terminals Die group and a pair of block positioned at the base portion two sides and along what abutting direction extended
It hooks.Metallic ground part front end is not insulated covering, so that be easy to causeing power supply terminal and metallic ground when foreign matter enters
Part forms short circuit, causes the damage of electric connector.
Therefore, it is necessary to provide a kind of new electric connector.
[summary of the invention]
The purpose of the present invention is to provide a kind of electric connectors that security performance is high.
The purpose of the present invention is achieved through the following technical solutions: a kind of electric connector, including has the first insulating body
With the first end submodule group of the first conductive terminal, be located at below the first end submodule group and with the first terminal module group assembling
The second end submodule group with the second insulating body and the second conductive terminal, be held on the first end submodule group and described the
Metallic ground part between two-terminal mould group and the tool for being sheathed on the first end submodule group Yu the second end submodule group front end
Have an insulator of butt cavity, first conductive terminal include the first holding parts being immobilizated in first insulating body, to
Before extending the first weld part of the rear end face of first insulating body afterwards and stretching out first insulating body forward
End face and the first contact portion being set in the butt cavity, second conductive terminal include being immobilizated in second insulating body
Interior the second holding parts, extend back second insulating body rear end face the second weld part and stretch out forward described
The front end face of second insulating body and the second contact portion being set in the butt cavity, first insulating body have the first dress
With face, second insulating body has the second fitting surface assembled with first fitting surface, and first assembly is towards institute
Stating the second fitting surface projection has the projection being laterally extended, and second fitting surface is recessed with the recess plugged for the projection portion,
The metallic ground part has the main part being held between first insulating body and second insulating body, described prominent
Block and the recess are located at the front end of the main part in the longitudinal direction.
Further, the projection and the recess are respectively close to first insulating body and second insulating body
Front end face and with the front end face formed be spaced.
Further, substantially in the shape of a " convex " between the projection and first fitting surface, the recess and the first dress
With between face substantially be in concave.
Further, the lateral dimension of the projection is equal to the transverse width of first insulating body, and the recess is horizontal
To the two sides for running through second insulating body.
Further, the lateral dimension of the projection is slightly less than the transverse width of first insulating body, the recess
Lateral dimension be slightly less than the transverse width of second insulating body.
Further, at least one first fitting surface and second fitting surface are recessed with the receiving main part
Deep gouge, the deep gouge is located at the rear end of the recess and forms barricade between the recess.
Further, the first deep gouge of the recessed formation of first fitting surface, the recessed formation second of the second fitting surface difference are heavy
Slot forms the first barricade between first deep gouge and the recess, formation and institute between second deep gouge and the projection
State the second barricade of the first barricade engagement, the first seam constituted between the projection and the recess and first barricade with
The second seam constituted between second barricade misplaces up and down.
Further, the metallic ground part includes a pair for being integrally formed at the both lateral sides of front end of the main part
Elastic fixing arm, for example described butt cavity of the elasticity fixing arm projection are simultaneously located at first conductive terminal and described second conductive
The both lateral sides of terminal.
Further, the two sides up and down of the insulator are respectively arranged with contacts with first contact portion and described second
The corresponding terminal groove in portion, the both lateral sides of the insulating body, which are respectively arranged with, protrudes into the docking for the elastic fixing arm
The recessing groove of chamber.
Further, first weld part and second weld part are arranged in two rows, and the metalwork also wraps
A pair of of the welding foot for the both lateral sides for being set to the rear end of the main part is included, the pair of welding foot is arranged in two rows.
Compared with prior art, the invention has the following beneficial effects: the first insulating body and the second insulating body are mutual
The projection and recess block of cooperation are in the front end of the main part of metallic ground part, so that into the foreign matter in electric connector butt cavity
It will not be connected to conductive terminal and metallic ground part, so that short circuit will not be caused, improve the security performance of electric connector.
[Detailed description of the invention]
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention.
Fig. 2 is the stereogram exploded view of electric connector of the present invention.
Fig. 3 is the stereogram exploded view at another visual angle of electric connector of the present invention.
Fig. 4 is the stereogram exploded view of electric connector separation metal shell of the present invention.
Fig. 5 be metallic ground part of the present invention be assemblied in second end submodule group and with first terminal mould splits from perspective view.
Fig. 6 is cross-sectional view of the electric connector of the present invention along line A-A.
Fig. 7 is the perspective view of electric connector second embodiment of the present invention.
The present invention that the following detailed description will be further explained with reference to the above drawings.
[specific embodiment]
Shown in please referring to Fig.1 to Fig.4, electric connector 100 of the present invention is a pin connector and can be forward or backwards with one
(not shown) is coupled in docking connector.The electric connector 100 includes having the first insulating body 1 and the first conductive terminal 2
First end submodule group 10, positioned at the first end submodule group 10 lower section and have the with the first end submodule group 10 assembling
The second end submodule group 30 of two insulating bodies 3 and the second conductive terminal 4 is held on the first end submodule group 10 and described second
Metallic ground part 5 between Terminals Die group 30 is sheathed on the first end submodule group 10 and 30 front end of second end submodule group
Insulator 6 with butt cavity 60 and be coated on the first end submodule group 10, the second end submodule group 30 and it is described absolutely
Metal shell 7 outside edge body 6.
In conjunction with shown in Fig. 5 and Fig. 6, first conductive terminal 2 includes first be immobilizated in first insulating body 1
Holding parts 21, extended back from first holding parts 21 first insulating body 1 rear end face 11 the first weld part
22 and from first holding parts 21 stretch out forward first insulating body 1 front end face 12 and be set to the butt cavity 60
The first interior contact portion 23.Second conductive terminal 4 includes the second holding parts being immobilizated in second insulating body 3
41, extending back the rear end face 31 of second insulating body 3 from second holding parts 41 with first weld part
22 be in the second weld parts 42 and stretch out second insulating body 3 forward from second holding parts 41 that two rows arrange
Front end face 32 and be set to the butt cavity 60 in the second contact portion 23.The body part 61 of the insulator 6 including tubular and
The a pair extended back from the both lateral sides of the body part 61 is respectively provided with the fixed part 62 of the fixed arm 621 at two intervals,
The butt cavity 60 is recessed from front to back from the main part 61, and first insulating body 1 is pressed from both sides with second insulating body 3
It holds and is fixed between the pair of fixed part 62.The metallic ground part 5 has main part 51, is set to 51 cross of main part
To the elastic fixing arm 52 of a pair of two sides extended forward and extending back for the both lateral sides that are set to the main part 51
A pair of welding foot 53 arranged up and down.The both lateral sides of the main part 51 have from the interval between two fixed arm 621
What is stretched out outward is connected to the protrusion 50 of the inner wall of metal shell 7, and the wall surface 601 of the both lateral sides of the body part 61 is equipped with
The elastic fixing arm 52 step down so that the elasticity fixing arm 52 protrudes into the recessing groove 6011 in butt cavity 60, the elasticity
Fixing arm 52 is located at the both lateral sides of first conductive terminal 2 and second conductive terminal 4.First insulating body 1
Upside be provided with fixture block 13, the downside of second insulating body 3 is provided with fixture block 33, the upper and lower side of the metal shell 7
Wall 71 is respectively arranged with the card slot 711 fastened with the fixture block 13,33.
First contact portion 23 is protruded into second contact portion 43 in the butt cavity 60 and in arrangement up and down, institute
The wall surface 602 for stating the upper and lower two sides of body part 61 is respectively arranged with for first contact portion 23 and second contact portion 43
The terminal groove 603 stepped down when flexible deformation.The upper and lower wall surface 602 of the body part 61 is also respectively provided with, and there is elasticity to abut
The ground strip 8 of arm 81, the front end of the terminal groove 603, which is provided with, protrudes into allowing in butt cavity 60 for the elastic abutment arms 81
Position hole 604.The upper and lower wall surface 602 of the body part 61 is sticked at the correspondence terminal groove 603 insulating film 9, to avoid
It constitutes and is electrically connected between one contact portion 23 and the second contact portion 43 and ground strip 8 or metal shell 7.
Lead to the first conductive terminal 2, the second conductive terminal 4 and metallic ground part 5 to avoid foreign matter from falling into butt cavity 60
Conducting, the second fitting surface 34 that the first fitting surface 14 that first insulating body 1 is equipped with is equipped with to second insulating body 3
Projection has the projection 141 extended transversely, and second fitting surface 34, which is recessed with, is inserted in interior recess for the projection 141
341, the lateral dimension of the projection 141 is equal to the lateral dimension of first insulating body 1, and the recess 341 extends transversely through
The both lateral sides of second insulating body 3.Mutually matched projection 141 is located in the longitudinal direction with recess 341 to be held on
The front end of the main part 51 of metallic ground part 5 between first insulating body 1 and the second insulating body 3.So set, described different
Object (such as soup liquid) is not easy to flow into main part 51 from front to back and cause the short circuit between conductive terminal.Further
Ground, front end face 12 of the projection 141 close to first insulating body 1 and the formation interval between the front end face 12, institute
Recess 341 is stated close to the front end face 32 of second insulating body 3 and is formed between the front end face 32 and is spaced, the projection
It is substantially in the shape of a " convex " between 141 and first fitting surface 14, between the recess 341 and second fitting surface 34 substantially
In concave.After the first insulating body 1 is assembled with second insulating body 3, the projection 141 and the recess 341
Cooperatively form one first seam G1, shape between the interval formed between projection 141 and front end face 12 and recess 341 and front end face 32
At interval abut to be formed one second seam G2, the first seam G1 and affiliated second seam G2 or more dislocation, blocking solution effect
It is good.Further, further one first deep gouge 142 of recessed formation of first fitting surface 14, the front end of first deep gouge 142
The first barricade 143 is formed with the first deep gouge 142 and the projection 141 described in interval, second fitting surface 34 is further recessed
Second deep gouge 342 corresponding with first deep gouge 142 is formed, the front end of second deep gouge 342 forms the second barricade 343
With the second deep gouge 342 described in interval and the recess 341, it is heavy that the main part 51 of the metallic ground part 5 is placed in described first
It is transported forward between slot 142 and the second deep gouge 242 and by first barricade 143 with 343 block of the second barricade with limiting it
It is dynamic.At this point, after the first insulating body 1 is assembled with second insulating body 3, first barricade 143 and the second gear
Third seam G3 is constituted between wall 343, the first seam G1 also misplaces in the up-down direction with the third seam G2, into one
Step reinforces blocking solution effect.Certainly, deep gouge can also be only recessed from the second fitting surface 34 from the recessed formation of the first fitting surface 14, or only
It is formed.
Join Fig. 7, in a second embodiment, the lateral dimension of the projection 141 ' is slightly less than first insulating body 1
The lateral dimension of transverse width, the recess 341 ' is slightly less than the transverse width of second insulating body 3 so that the recess
341 ' form an annular groove, in this way, can be by the recess 341 ' laterally after the projection 141 ' is with the 341 ' cooperation of recess
Block, first insulating body 1 in a lateral direction will not relative motion with second insulating body 3.
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, described in there is the first end submodule group of the first insulating body and the first conductive terminal, be located at
Below first end submodule group and with the first terminal module group assembling with the second insulating body and the second conductive terminal the
Two-terminal mould group, the metallic ground part being held between the first end submodule group and the second end submodule group and it is sheathed on institute
The insulator with butt cavity of first end submodule group Yu the second end submodule group front end is stated, first conductive terminal includes
The first holding parts for being immobilizated in first insulating body, extend back first insulating body rear end face first
Weld part and the first contact portion for stretching out the front end face of first insulating body forward and being set in the butt cavity, it is described
Second conductive terminal includes the second holding parts being immobilizated in second insulating body, extends back second insulation originally
Second weld part of the rear end face of body and stretch out forward second insulating body front end face and be set to the butt cavity in
The second contact portion, it is characterised in that: first insulating body have the first fitting surface, second insulating body have with
The second fitting surface that first fitting surface assembles, first assembly, which has towards the second fitting surface projection, to be laterally extended
Projection, second fitting surface are recessed with the recess plugged for the projection portion, and the metallic ground part is described with being held on
Main part between first insulating body and second insulating body, the projection are located in the longitudinal direction with the recess
The front end of the main part.
2. electric connector as described in claim 1, it is characterised in that: the projection and the recess are respectively close to described first
The front end face of insulating body and second insulating body simultaneously forms interval with the front end face.
3. electric connector as claimed in claim 2, it is characterised in that: be substantially between the projection and first fitting surface
"convex" shaped is substantially in concave between the recess and the first fitting surface.
4. electric connector as described in claim 1, it is characterised in that: the lateral dimension of the projection is equal to first insulation
The transverse width of ontology, described be recessed extend transversely through the two sides of second insulating body.
5. electric connector as described in claim 1, it is characterised in that: the lateral dimension of the projection is slightly less than described first absolutely
The transverse width of edge ontology, the lateral dimension of the recess are slightly less than the transverse width of second insulating body.
6. electric connector as described in claim 1, it is characterised in that: first fitting surface and second fitting surface are at least
One be recessed with the deep gouge for accommodating the main part, the deep gouge is located at the rear end of the recess and the shape between the recess
At barricade.
7. electric connector as claimed in claim 6, it is characterised in that: the first deep gouge of the recessed formation of the first fitting surface, the
Two fitting surfaces distinguish the second deep gouge of recessed formation, form the first barricade between first deep gouge and the recess, and described second
The second barricade engaged with first barricade is formed between deep gouge and affiliated projection, is constituted between the projection and the recess
The first seam and first barricade and second barricade between the second seam for constituting misplace up and down.
8. electric connector as described in claim 1, it is characterised in that: the metallic ground part includes being integrally formed at the master
The elastic fixing arm of a pair of the both lateral sides of the front end in body portion, for example described butt cavity of the elasticity fixing arm projection are simultaneously located at described
The both lateral sides of first conductive terminal and second conductive terminal.
9. electric connector as claimed in claim 8, it is characterised in that: the two sides up and down of the insulator are respectively arranged with and institute
It states the first contact portion and the corresponding terminal groove of second contact portion, the both lateral sides of the insulating body is respectively arranged with for institute
State the recessing groove that elastic fixing arm protrudes into the butt cavity.
10. electric connector as claimed in claim 8, it is characterised in that: first weld part is in second weld part
Two rows arrangement, the metalwork further includes a pair of of the welding foot for being set to the both lateral sides of the rear end of the main part, institute
A pair of of welding foot is stated to be arranged in two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382948.1A CN108963558B (en) | 2017-05-26 | 2017-05-26 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382948.1A CN108963558B (en) | 2017-05-26 | 2017-05-26 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108963558A true CN108963558A (en) | 2018-12-07 |
| CN108963558B CN108963558B (en) | 2021-05-25 |
Family
ID=64494297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382948.1A Active CN108963558B (en) | 2017-05-26 | 2017-05-26 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963558B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289559A (en) * | 2008-05-29 | 2009-12-10 | Casio Hitachi Mobile Communications Co Ltd | Connector structure, connector apparatus and electronic device |
| CN202737218U (en) * | 2012-08-16 | 2013-02-13 | 上海莫仕连接器有限公司 | Electric connector |
| CN203850510U (en) * | 2014-03-31 | 2014-09-24 | 富士康(昆山)电脑接插件有限公司 | Signal transmission module |
| CN204088717U (en) * | 2014-06-13 | 2015-01-07 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN204289872U (en) * | 2014-12-31 | 2015-04-22 | 上海莫仕连接器有限公司 | Electric connector |
| CN204538336U (en) * | 2015-04-28 | 2015-08-05 | 昆山全方位电子科技有限公司 | A kind of USB Type C water-proof connector being provided with recessed groove |
| CN204947182U (en) * | 2015-07-10 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN205016730U (en) * | 2015-06-18 | 2016-02-03 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN205159630U (en) * | 2015-11-18 | 2016-04-13 | 东莞讯滔电子有限公司 | electrical connector |
| KR20160059362A (en) * | 2014-11-18 | 2016-05-26 | 엘에스엠트론 주식회사 | Waterproof type micro USB receptacle connector |
| CN205944586U (en) * | 2016-07-26 | 2017-02-08 | 番禺得意精密电子工业有限公司 | Electric connector assembly |
| CN206148692U (en) * | 2016-10-17 | 2017-05-03 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2017
- 2017-05-26 CN CN201710382948.1A patent/CN108963558B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009289559A (en) * | 2008-05-29 | 2009-12-10 | Casio Hitachi Mobile Communications Co Ltd | Connector structure, connector apparatus and electronic device |
| CN202737218U (en) * | 2012-08-16 | 2013-02-13 | 上海莫仕连接器有限公司 | Electric connector |
| CN203850510U (en) * | 2014-03-31 | 2014-09-24 | 富士康(昆山)电脑接插件有限公司 | Signal transmission module |
| CN204088717U (en) * | 2014-06-13 | 2015-01-07 | 番禺得意精密电子工业有限公司 | Electric connector |
| KR20160059362A (en) * | 2014-11-18 | 2016-05-26 | 엘에스엠트론 주식회사 | Waterproof type micro USB receptacle connector |
| CN204289872U (en) * | 2014-12-31 | 2015-04-22 | 上海莫仕连接器有限公司 | Electric connector |
| CN204538336U (en) * | 2015-04-28 | 2015-08-05 | 昆山全方位电子科技有限公司 | A kind of USB Type C water-proof connector being provided with recessed groove |
| CN205016730U (en) * | 2015-06-18 | 2016-02-03 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN204947182U (en) * | 2015-07-10 | 2016-01-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN205159630U (en) * | 2015-11-18 | 2016-04-13 | 东莞讯滔电子有限公司 | electrical connector |
| CN205944586U (en) * | 2016-07-26 | 2017-02-08 | 番禺得意精密电子工业有限公司 | Electric connector assembly |
| CN206148692U (en) * | 2016-10-17 | 2017-05-03 | 番禺得意精密电子工业有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108963558B (en) | 2021-05-25 |
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