CN205944551U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN205944551U CN205944551U CN201620938688.2U CN201620938688U CN205944551U CN 205944551 U CN205944551 U CN 205944551U CN 201620938688 U CN201620938688 U CN 201620938688U CN 205944551 U CN205944551 U CN 205944551U
- Authority
- CN
- China
- Prior art keywords
- terminal
- electric connector
- insulating body
- pedestal
- docking
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector, it just includes terminal module and metal casing for to coordinate with butting connector, the terminal module includes insulator and buries the terminal in insulator underground. Insulator includes base and the butt joint hyoplastron that extends forward from the base. The metal casing is fixed on the basal portion of terminal module and the encirclement is docked the hyoplastron and form the butt joint chamber between butt joint hyoplastron and metal casing. Cover shell is equipped with from the inside protruding arch that stretches into the butt joint chamber of main part, when butting connector inserts electric connector's butt joint chamber, protruding and butting connector interferes. Can effectively restrict butting connector rocking at its butt joint intracavity to conductive terminal contact failure's risk has been reduced.
Description
Technical field
This utility model is related to a kind of electric connector, more particularly, to a kind of electric connector with stable grafting effect.
Background technology
Chinese patent application discloses No. 104901060A and discloses a kind of socket connector, and this socket connector includes absolutely
Edge body, terminal and shielding casing.Described insulating body includes base portion and docking hyoplastron, and described terminal includes being arranged in docking tongue
The contact site of plate and the pin extending insulating body.Described shielding casing has the docking section surrounding docking hyoplastron, this docking
Portion forms docking chamber with docking between hyoplastron, with for the insertion of corresponding pin connector.However, when pin connector inserts institute
When stating socket connector, because the docking chamber of described socket connector is larger with respect to pin connector, thus leading to plug even
The docking intracavity connecing device in socket connector rocks, and is also easy to produce the bad risk of termination contact.
Therefore, for the problems referred to above it is necessary to design a kind of electric connector of improvement to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of electric connector, and it can effectively limit butt connector and dock chamber at it
Interior rocks.
For realizing object defined above, this utility model adopts the following technical scheme that：A kind of electric connector, its in order to in succession
Connect device cooperation and include terminal module and metal shell, described terminal module includes insulating body and is embedded in insulating body
Terminal.Described insulating body includes pedestal and the docking hyoplastron extending forward from pedestal.Described metal shell is fixed on terminal
On the base portion of module and surround docking hyoplastron and docking hyoplastron and metal shell between formed dock chamber.Described shielding casing sets
Main body is had inwardly to protrude into the projection in docking chamber, when butt connector inserts the docking chamber of electric connector, described projection
Interfere with butt connector.
Improvements further：Described terminal includes the upper row end that contact site is exposed to the docking upper and lower surface of hyoplastron respectively
Sub with lower row's terminal, described upper and lower row's terminal all includes positioned at outermost two ground terminals, is close in ground terminal respectively
Two power supply terminals and be located at power supply terminal between signal terminal.
Improvements further：Described terminal module is additionally provided with the shielding plate between upper and lower row's terminal, described masking
Piece is arranged to detached two panels and respectively between the ground terminal of upper and lower row's terminal, and described shielding plate avoids position simultaneously
Power supply terminal between ground terminal and signal terminal.
Improvements further：After described metal shell includes being coated on main part and the main body outside terminal module
Hold the shielding portion extending downwardly, described shielding part shields are in the rear side of terminal module.
Improvements further：Described insulating body is provided with the protuberance positioned at its pedestal lengthwise two ends, and described main part sets
There is the lock buckling groove positioned at its rear end lengthwise both sides, described lock buckling groove is in order to house the protuberance of insulating body.
Improvements further：Before described metal shell is provided with positioned at its main part rearward end and protrudes out to docking intracavity
Play wall and rear bullet wall, the described front wall that plays is located at the rear front playing wall in abutting direction.
Improvements further：Described insulating body is provided with the front recess positioned at pedestal leading section and is located at pedestal rearward end
Back recesses, described front recess, back recesses from the upper and lower surface of pedestal cave inward formation and extend through described pedestal
Front and rear end.
Improvements further：The front bullet wall of described metal shell is contained in the front recess of insulating body, and front bullet wall exists
Exceed forward in described front recess in abutting direction；When butt connector inserts the docking chamber of electric connector, butt connector
Play wall position before being inserted into and keep gap with the front end face of the pedestal of insulating body.
Improvements further：The rear bullet wall of described metal shell is contained in the back recesses of insulating body；When in succession
When connecing unconventional being inserted in electric connector of device and striking insulating body, described after play wall and will keep out on rear side of insulating body.
Improvements further：Described metal shell is additionally provided with the leg of main body tear formation and from shielding portion both sides
The welding foot extending downwardly, described leg and welding foot are all in barb-like.
Shielding casing of the present utility model is provided with the projection that main body inwardly protrudes into docking chamber, when butt connector is inserted
Enter electric connector docking chamber when, described raised interfere with butt connector, can effectively limit butt connector and dock chamber at it
Interior rocks, thus reducing the bad risk of conductive terminal contacts.
Brief description
Fig. 1 is the schematic perspective view of this utility model electric connector；
Fig. 2 is the optical cable of electric connector shown in Fig. 1；
Fig. 3 is the axonometric chart with shielding plate for the terminal module removal insulating body rear terminal of electric connector shown in Fig. 2；
Fig. 4 is the decomposing schematic representation of terminal shown in Fig. 3 and shielding plate；
Fig. 5 is the axonometric chart of another angle of the metal shell of electric connector shown in Fig. 2；
Fig. 6 is electric connector described in Fig. 1 along the sectional view in A-A direction.
Specific embodiment
Please join shown in Fig. 1 and Fig. 2, this utility model discloses a kind of electric connector 100, it is can for corresponding plug even
Connect the USB Type C socket connector of device (not shown) positive and negative both direction insertion, described electric connector 100 includes Terminals Die
Group 1 and metal shell 3.Described terminal module 1 includes insulating body 10 and by injection mo(u)lding (insert molding) technique
Upper row's terminal 21, lower row's terminal 22 and the shielding plate 23 manufacturing and being jointly embedded in insulating body 10.Described insulating body 10
The docking hyoplastron 12 forward extend including pedestal 11 and from pedestal 11.Described metal shell 3 is fixed on the base portion 11 of terminal module 1
On, and surround docking hyoplastron 12 and formed between docking hyoplastron 12 and metal shell 3 and dock chamber 101.
Please join shown in Fig. 3 and Fig. 4, described upper and lower row's terminal structure is roughly the same, include contact site 211,221 respectively, weldering
Socket part 213,223 and the connecting portion 212,222 connecting contact site and weld part, the contact site 211,221 of described upper and lower row's terminal
The exposed upper and lower surface in docking hyoplastron 12 respectively, and the weld part of described upper and lower row's terminal 213,223 extends back
Insulating body 10 and in being generally aligned in the same plane.The inside bending of free terminal of the contact site 211,221 of described upper and lower row's terminal is simultaneously
It is embedded in the docking hyoplastron 12 of insulating body 10, described docking hyoplastron 12 forms protection to the free terminal of upper and lower row's terminal
And suppression, thus play the problem that upper and lower row's terminal when preventing electric connector 100 grafting occurs warpage.
The arrangement mode of shown upper and lower row's terminal and signal transmission define the rule meeting USB Type C socket connector
Fixed, described upper row's terminal 21 includes four longer end, including positioned at outermost two ground terminal 21G, be close in respectively
Two power supply terminal 21P of ground terminal 21G, the front end of described longer end protrudes out forward compared with other terminals.Described lower row
The arrangement mode of terminal 22 is identical with upper row's terminal 21, and here does not repeat one by one.Described shielding plate 23 be located at upper row's terminal 21 with
Between lower row's terminal 22.Described shielding plate 23 be arranged to detached two panels and respectively be located at upper and lower row's terminal ground terminal it
Between, the setting of described shielding plate 23 thoroughly avoids power supply terminal between ground terminal and signal terminal so that power supply
Terminal will not be short-circuited with shielding plate 23 when by larger current, thus having prevented to burn the generation of machine phenomenon.Described masking
Piece 23 can be contacted with the free terminal of the ground terminal of correspondence position and form ground connection and be provided with lock lateral margin 231.
In conjunction with shown in Fig. 2, described terminal module 10 is to be formed by secondary injection molding technology, and it greatly reduces assembling
Operation and cost of labor, and so that it is combined as a whole, structure is more firmly and technique simplerization.Described insulating body 10
Pedestal 11 is provided with the protuberance 111 positioned at its lengthwise two ends, the front recess 112 positioned at pedestal 11 leading section and is located at pedestal 11 rear end
The back recesses 113 in portion, described front recess 112, back recesses 113 cave inward from the upper and lower surface of pedestal 11 and are formed and pass through respectively
Wear the front and rear end of described pedestal 11.The docking hyoplastron 12 of described insulating body 10 is provided with from its leading section lengthwise both sides projection
Latch part 121, the lateral surface of described latch part 121 is concordant or coplanar with the lock lateral margin 231 of shielding plate 23；When plug connects
During device insertion electric connector 100, the lock catch arm of pin connector is produced with the latch part 121 of electric connector 100 and lock lateral margin 231
Raw friction, due to latch part 121 lateral surface and shielding plate 23 latch lateral margin 231 concordant or coplanar so that shielding plate 23
Lifting surface area reduces, thus increased the connect-disconnect life of electric connector 100.
Refer to shown in Fig. 5 and Fig. 6, described metal shell 3 is coated on the outside of terminal module 1 and the right of metal shell 3
The area of section connecing chamber 101 is slightly less than the area of section of insulating body 10 pedestal 11 so that metal shell 3 and pedestal 11 were formed
It is full of cooperation, be conducive to correcting to dock the center of hyoplastron 12 and metal shell 3.Described metal shell 3 includes being coated on terminal
The shielding portion 32 that the main part 31 in module 1 outside and main body 31 rear end rearwardly and down extend.Described main part 31 is provided with
Lock buckling groove 310 positioned at its rear end both sides, it is located at end thereafter and the front bullet wall 311 that protrudes out into docking chamber 1011 and rear bullet wall
312, the described front wall 311 that plays is located at the rear front playing wall 312 in abutting direction.
In order to house the protuberance 111 of insulating body 10, it can effectively ensure that metal to the lock buckling groove 310 of described metal shell 3
The interface frame, mating frame mouth of housing 3 and the position degree docking hyoplastron 12 of terminal module 1, prevent from damaging electric connector 100 during grafting.Described
The front bullet wall 311 of metal shell 3 is contained in the front recess 112 of insulating body 10, and front bullet wall 311 surpasses forward in abutting direction
Go out in described front recess 112；When making the docking chamber 101 that pin connector inserts electric connector 100, pin connector is inserted into
The front gap playing wall 311 position and keeping 0.10mm with the front end face of the pedestal 11 of insulating body 10, thus avoid in succession
Connect device to be stressed directly the pedestal 11 in insulating body 10 and avoid terminal to cause solder crack risk.The rear bullet wall of described metal shell 3
312 are contained in the back recesses 113 of insulating body 10；It is inserted in electric connector 100 and hits when pin connector is unconventional
When hitting insulating body 10, the described rear wall 312 that plays will block insulating body 10, prevent insulating body 10 from drawing back, thus ensureing
Terminal scolding tin reliability.
The main part 31 of described metal shell 3 is additionally provided with the leg 312 from its tear formation and inwardly protrudes into docking chamber
101 projection 314.Described leg 313 is in barb-like and in order to hook scolding tin when being welded in circuit board (not shown), thus increasing
Add the adhesion with circuit board.Described raised 314 is the convex closure gone out on the main part 31 of metal shell 3；When plug connects
During device insertion, described raised 314 with the housing interference engagement of pin connector, can effectively limit butt connector and dock chamber at it
Rocking in 101, thus reduce the bad risk of conductive terminal contacts.And described shielding portion 32 is then shielded in terminal module
Rear side and be provided with the welding foot 321 extending downwardly from its both sides, described welding foot 321 be in barb-like, can be effectively increased to circuit
The grabbing plate force of plate；When being subject to unconventional downward pressure applied after electric connector 100 grafting, barb-like welding foot 321 can
The afterbody preventing electric connector 100 is upturned, and effectively prevents the detin of terminal abnormal.
In the present embodiment, described metal shell 3 is formed by extrustion of metals riveting；And in other embodiments,
Described metal shell 3 also can adopt seamless integral type drawing and forming, and it is conducive to improving the structural strength of electric connector 100 and outer
Shape is also more attractive in appearance.
Above-described embodiment is better embodiment of the present utility model, and not all embodiment.The common skill in this area
Any equivalent change that art personnel are taken to technical solutions of the utility model by reading this utility model description, is
Claim of the present utility model is covered.
Claims (10)
1. a kind of electric connector,, in order to coordinate with butt connector, it includes terminal module and metal shell, described Terminals Die for it
Group includes insulating body and is embedded in terminal in insulating body, and described insulating body includes pedestal and extends forward from pedestal
Docking hyoplastron, described metal shell be fixed on the base portion of terminal module and surround docking hyoplastron and in docking hyoplastron and metal
Form docking chamber between housing；It is characterized in that：Described shielding casing is provided with the projection that main body inwardly protrudes into docking chamber,
When butt connector inserts the docking chamber of electric connector, described raised and butt connector is interfered.
2. electric connector according to claim 1 it is characterised in that：Described terminal includes contact site and is exposed to docking respectively
Upper row's terminal on the upper and lower surface of hyoplastron and lower row's terminal, described upper and lower row's terminal is all included positioned at outermost two earth terminals
Son, two power supply terminals being close in ground terminal respectively and the signal terminal between power supply terminal.
3. electric connector according to claim 2 it is characterised in that：Described terminal module is additionally provided with positioned at upper and lower row end
Shielding plate between son, described shielding plate is arranged to detached two panels and respectively between the ground terminal of upper and lower row's terminal,
Described shielding plate avoids the power supply terminal between ground terminal and signal terminal simultaneously.
4. electric connector according to claim 1 it is characterised in that：Described metal shell includes being coated on outside terminal module
The shielding portion that the main part of side and main body rear end extend downwardly, described shielding part shields are in the rear side of terminal module.
5. electric connector according to claim 4 it is characterised in that：Described insulating body is provided with positioned at its pedestal lengthwise two
The protuberance at end, described main part is provided with the lock buckling groove positioned at its rear end lengthwise both sides, and described lock buckling groove is in order to house insulating body
Protuberance.
6. electric connector according to claim 4 it is characterised in that：Described metal shell is provided with positioned at its main part rear end
Portion and to the docking front bullet wall that protrudes out of intracavity and rear bullet wall, the described front wall that plays is located at the rear front playing wall in abutting direction.
7. electric connector according to claim 6 it is characterised in that：Described insulating body is provided with positioned at pedestal leading section
Front recess and the back recesses being located at pedestal rearward end, described front recess, back recesses cave inward from the upper and lower surface of pedestal and are formed
And extend through the front and rear end of described pedestal.
8. electric connector according to claim 7 it is characterised in that：The front bullet wall of described metal shell is contained in insulation originally
The front recess of body, and front bullet wall in abutting direction forward exceed described front recess in；When butt connector inserts electric connector
Docking chamber when, butt connector plays wall position before being inserted into and keeps gap with the front end face of the pedestal of insulating body.
9. electric connector according to claim 7 it is characterised in that：The rear bullet wall of described metal shell is contained in insulation originally
In the back recesses of body；When butt connector is unconventional be inserted into strike insulating body in electric connector when, described after play wall
To keep out on rear side of insulating body.
10. electric connector according to claim 4 it is characterised in that：Described metal shell is additionally provided with main body tear
The leg being formed and the welding foot extending downwardly from shielding portion both sides, described leg and welding foot are all in barb-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938688.2U CN205944551U (en) | 2016-08-24 | 2016-08-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938688.2U CN205944551U (en) | 2016-08-24 | 2016-08-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944551U true CN205944551U (en) | 2017-02-08 |
Family
ID=57951996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620938688.2U Expired - Fee Related CN205944551U (en) | 2016-08-24 | 2016-08-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944551U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN107508062A (en) * | 2017-07-04 | 2017-12-22 | 上海天诚通信技术股份有限公司 | Conducting terminal and its electric connector |
| KR20180119059A (en) * | 2017-04-24 | 2018-11-01 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR20190000510A (en) * | 2017-06-23 | 2019-01-03 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR20190005347A (en) * | 2017-07-06 | 2019-01-16 | 엘에스엠트론 주식회사 | Receptacle Connector |
| CN110071391A (en) * | 2018-01-23 | 2019-07-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| WO2020019773A1 (en) * | 2018-07-24 | 2020-01-30 | 华为技术有限公司 | Plug-in assembly and electronic device |
-
2016
- 2016-08-24 CN CN201620938688.2U patent/CN205944551U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069279A (en) * | 2017-03-31 | 2017-08-18 | 珠海市魅族科技有限公司 | Connector |
| CN107069279B (en) * | 2017-03-31 | 2024-07-12 | 珠海市魅族科技有限公司 | Connector with a plurality of connectors |
| KR20180119059A (en) * | 2017-04-24 | 2018-11-01 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR102235004B1 (en) * | 2017-04-24 | 2021-03-31 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR20190000510A (en) * | 2017-06-23 | 2019-01-03 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR102266624B1 (en) * | 2017-06-23 | 2021-06-17 | 엘에스엠트론 주식회사 | Receptacle Connector |
| CN107508062A (en) * | 2017-07-04 | 2017-12-22 | 上海天诚通信技术股份有限公司 | Conducting terminal and its electric connector |
| KR20190005347A (en) * | 2017-07-06 | 2019-01-16 | 엘에스엠트론 주식회사 | Receptacle Connector |
| KR102294103B1 (en) | 2017-07-06 | 2021-08-25 | 엘에스엠트론 주식회사 | Receptacle Connector |
| CN110071391A (en) * | 2018-01-23 | 2019-07-30 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110071391B (en) * | 2018-01-23 | 2022-04-22 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| WO2020019773A1 (en) * | 2018-07-24 | 2020-01-30 | 华为技术有限公司 | Plug-in assembly and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20200824 |