CN207183671U - Electric connector and the electric connector combination with the electric connector - Google Patents
Electric connector and the electric connector combination with the electric connector Download PDFInfo
- Publication number
- CN207183671U CN207183671U CN201721034234.3U CN201721034234U CN207183671U CN 207183671 U CN207183671 U CN 207183671U CN 201721034234 U CN201721034234 U CN 201721034234U CN 207183671 U CN207183671 U CN 207183671U
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- China
- Prior art keywords
- electric connector
- connector
- insulation crust
- shielding casing
- locking member
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Abstract
The utility model provides a kind of electric connector, it includes insulating body, some conducting terminals being fixed in the insulating body, shielding casing and the insulation crust being coated on outside the shielding casing, the top of the insulation crust is provided with the snap lock buckle arm that front end is connected with its matrix, rear end is free end, formed with to carry out expendable locked latch part with butt connector on the lock catch arm, the electric connector, which also has to be assembled on the insulation crust and slide into, is connected to the lower section of the lock catch arm free end to realize the locking member of secondary locking.The utility model electric connector can effectively avoid departing from butt connector.
Description
Technical field
It the utility model is related to a kind of electric connector, more particularly to a kind of electric connector that can effectively prevent from coming off and have
The electric connector combination of the electric connector.
Background technology
Electric connector is widely used in the fields such as new-energy automobile, industrial equipment, urban rail and rolling stock electrical equipment, by being electrically connected
Connect device and the butt connector grafting that is matched therewith forms the biography that signal and/or power supply could be realized after electric connector combination
Defeated, electric connector is typically provided with latching device to lock both to prevent from coming off with butt connector, but is answered some
With under environment, such as vibrations or external force act on more situation, electric connector with easily being come off after butt connector grafting, and then
Cause signal Transmission.
In view of this, it is necessary to existing electric connector is improved, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of electric connector that can effectively prevent from coming off and has the electric connector
Electric connector combination.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, and it includes insulating body, consolidated
Due to some conducting terminals in the insulating body, shielding casing and the insulation crust being coated on outside the shielding casing, institute
State insulation crust top be provided with front end be connected with its matrix, rear end for the snap lock buckle arm of free end, shape on the lock catch arm
Into having to carry out expendable locked latch part with butt connector, the electric connector, which also has, is assembled in the insulation crust
Go up and slide into and be connected to the lower section of the lock catch arm free end to realize the locking member of secondary locking.
As further improvement of the utility model, the rear end of the lock catch arm is operating portion, and the latch part is arranged at
The front side of the operating portion is with butt connector hook and realizing expendable locked.
As further improvement of the utility model, the locking member is assembled in the insulation crust, and its from up to down
Top has the press block abutted against below the operating portion with the lock catch arm.
As further improvement of the utility model, the leading portion of the press block is low compared with the height of back segment, with back segment with
The intersection of leading portion forms blocking surface.
As further improvement of the utility model, the lock catch arm is provided with and the blocking surface close to the position of its rear end
The limiting wall abutted against under secondary locking state.
As further improvement of the utility model, the locking member has roof and from the both ends on roof horizontal direction
The a pair of sidewalls for being downwardly extending and being oppositely arranged, the press block protrude the top for being formed at the roof.
As further improvement of the utility model, the two sides of the insulation crust are respectively equipped with to be extended along the longitudinal direction
Ridge, each inside sidewalls of the locking member be respectively equipped with house corresponding ridge and with the holding tank of its slidable connection.
As further improvement of the utility model, the insulation crust, which also has, projects outwardly stop part, the lock
Tight part be located on front side of the stop part and away from or the close stop part direction movement to realize secondary locking or solution
Lock.
As further improvement of the utility model, the shielding casing is assembled into the insulation crust from back to front,
The holding section that wherein described shielding casing bottom is set offsets to prevent the masking with the stage portion set in insulation crust
Housing exits.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector combination, and it has the electricity
Connector and the butt connector being mutually paired with the electric connector, the butt connector are provided with the lock with the electric connector
Buckle carries out expendable locked lock projections.
The utility model electric connector is locked electric connector and butt connector by locking twice, and then is prevented because of lock
Buckle arm is sunk and causes the disengaging with butt connector.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the utility model electric connector combination.
Fig. 2 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of electric connector shown in Fig. 2.
Fig. 4 to Fig. 5 is the part assembling figure of electric connector shown in Fig. 3.
Fig. 6 is the further assembling figure of electric connector shown in Fig. 4.
Fig. 7 be in electric connector combination shown in Fig. 1 electric connector and butt connector to the schematic perspective view after inserting.
Fig. 8 is the schematic cross-sectional view along Fig. 7 center lines A-A.
Fig. 9 is electric connector and the schematic perspective view after butt connector further locking in Fig. 7.
Figure 10 is the schematic cross-sectional view along Fig. 9 center lines B-B.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail example.
It refer to Fig. 2 to Fig. 6 and show the utility model electric connector 100, it is new that Fig. 1, Fig. 7 to Figure 10 show this practicality
The electric connector combination that type electric connector 100 is formed with butt connector 200, in the present embodiment, the electric connector 100 is
Plug connector, the butt connector 200 are socket connector.In order to express easily, hereafter with the docking of electric connector 100
Hold and be introduced for front end, its terminals for rear end.
It refer to Fig. 2 to Fig. 6 and show the utility model electric connector 100, the electric connector 100 includes insulating body
1st, some conducting terminals 2 for being fixed in the insulating body 1, the shielding casing 3 being assembled in outside the insulating body 1 and cladding
Insulation crust 4 outside the shielding casing 3.
The insulating body 1 includes insulating part 11, the front stall 12 for being assembled in the front side of insulating part 11 and is assembled in insulating part 11
The back seat 13 of rear side, in the present embodiment, the insulating part 11 be two-part construction, and including mutually being assembled along short transverse
Upper insulating part 111 and lower insulating part 112, in other embodiments, or monolithic structure.The direction of lower insulating part 112
The one side that upper insulating part 111 is set（Top）Provided with projection 1121 and groove 1122, to be set respectively with the upper bottom of insulating part 111
Groove（It is not shown）And projection（It is not shown）It is engaged.The top of the upper insulating part 111 and the bottom of lower insulating part 112 point
She You not at least one outstanding joint portion 1112.
The front stall 12 is assembled in the insulating part 11 and wrapped up from front to back, and the front stall 12 has front end-plate
121st, the clamping part 122 that extends respectively backward from the upper and lower both sides of front end-plate 121 and from the horizontal direction of front end-plate 121
A pair of side plates 123 that both sides extend back, the outside projection in outside of each side plate 123 is formed with support division 124.
The conducting terminal 2 is divided into upper and lower two row, in the present embodiment, the upper and lower insulating part 111,112 respectively with
Upper and lower row's conducting terminal 2 is integrally formed and forms upper and lower row's terminal module.Each conducting terminal 2 includes the contact positioned at front end
Portion 21, the afterbody 23 positioned at rear end and the holding parts of connection contact site and afterbody（It is not shown）.
The shielding casing 3 includes the upper shell 31 and lower house 32 being interlocked along short transverse, wherein the lower house
32 bottom wall is downwardly projected to form holding section 321, and its two side is respectively formed with limiting section 322 and holding piece 323, and two sides
The projection toward each other of the limiting section 322 on wall, the limiting section 322 is positioned at the front of holding piece 323.
The insulation crust 4 includes matrix 41, the snap lock buckle arm 42 for being arranged at the top of described matrix 41 and positioned at described
The installation portion 43 at the rear of matrix 41, the front end of the lock catch arm 42 is connected with the one of described matrix 41, rear end for free end so that
It is integrally in cantilever-shaped.The bottom wall of described matrix 41 is provided with stage portion 411, and the stage portion 411 is located at the interior of described matrix 41
Portion.
Formed with carrying out expendable locked latch part 421, the lock with butt connector 200 on the lock catch arm 42
The rear end of buckle arm 42 is operating portion 423, the latch part 421 be arranged at the front side of the operating portion 423 with butt connector
200 hooks are simultaneously realized expendable locked.The front side of the latch part 421 be tilt backwards the guiding face 4211 of extension, rear side be with
The phase hook of butt connector 200 locks face 4212.
The lock catch arm 42 has the limiting wall 425 set towards rear close to the position of its rear end, described
The two sides of the installation portion 43 are respectively equipped with the ridge 431 extended along the longitudinal direction, in each ridge 431 also to
Outer projection has a pair of locating pieces 4311, and the pair of locating piece 4311 is arranged at the outside of corresponding ridge 431 along the longitudinal direction.Institute
Installation portion 43 is stated also with stop part 432 is projected outwardly, in the present embodiment, the stop part 432 is annularly arranged at institute
State the outside of installation portion 43.
The electric connector 100 also has the locking member 5 being assembled on the insulation crust 4, and the locking member 5 is slidably
To the lower section for being connected to the free end of lock catch arm 42, so as to realize the secondary locking between butt connector 200.The lock
Tight part 5 has roof 51 and a pair of sidewalls 52 for being downwardly extending and being oppositely arranged from the both ends on the horizontal direction of roof 51,
The inner side of each side wall 52 be respectively equipped with house corresponding ridge 431 and with the holding tank 521 of its slidable connection, the holding tank
521 along the longitudinal direction extension and its front and back ends be connected with the external world.In the present embodiment, the inner side of each side wall 52
Also there is the buckle slot 523 extended along short transverse, the buckle slot 523 is open downwards to be set, and its depth is compared with holding tank 521
Depth it is deep, meanwhile, the buckle slot 523 it is arranged in a crossed manner with the holding tank 521 so that both be connected.
The locking member 5 also has a prominent press block 53 being formed on the roof 51, the press block 53 with it is described
The lower section of operating portion 423 is abutted against to realize the secondary locking.The leading portion of the press block 53 is low compared with the height of back segment, with
The intersection of back segment and leading portion forms blocking surface 531, and the pressure section 53 also has the recessed of formation that be recessed forward from its rear end
Mouth 532.
During assembling, the front end of the front stall 12 is connected to the rear end of the limiting section 322 of the lower house 32, the masking shell
The holding piece 323 of the both sides of body 3 is connected to forward the support division 124 of the front stall 12, so described so that insulating body 1 to be positioned at
In shielding casing 3.The shielding casing 3 is assembled into the insulation crust 4 from back to front, wherein the bottom of the shielding casing 3
The holding section 321 of setting offsets to prevent the shielding casing 3 from exiting with the stage portion 411 set in insulation crust 4, described
Locking member 5 is assembled in outside the installation portion 43 of the insulation crust 4 from up to down.
It please join shown in Fig. 7 to Figure 10, the locking member 5 is positioned at the front side of the stop part 432 and away from or close to institute
The direction movement of stop part 432 is stated with secondary locking or unblock of the connector 200 that achieves a butt joint with electric connector 100.It is described right
Connecting connector 200 is provided with carries out expendable locked lock projections 201, the lock with the latch part 421 of the electric connector 100
Projection 201 is set positioned at the inner side of wall portion 202 of the butt connector 200 close to its butt end, and the wall portion 202 surrounds
The receiving space of electric connector 100 can be housed by forming one.
During docking, the electric connector 100 is forwardly inserted in the receiving space of butt connector 200, the lock projections
201 slide backwards under the guiding of guiding face 4211 and cross the latch part 421 and with locking the phase hook of face 4212, so as to real
Existing electric connector 100 is expendable locked with butt connector 200；After the completion of expendable locked, the locking member 5 moves forward directly
Limiting wall 425 to its blocking surface 531 and the bottom of lock catch arm 42 is abutted against to realize secondary locking, now the positioning of front side
Block 4311 is slipped into and is positioned in corresponding buckle slot 523, and secondary locking mode so can effectively prevent lock catch arm 42 from sinking
And cause latch part 421 to be separated with lock projections 201, and then cause electric connector 100 to depart from butt connector 200.It is described
Locking member 5 before forward movement, can make the snaps into position of locating piece 4311 of rear side in corresponding buckle slot 523 to prevent
Locking member 5 drops, and during forward movement, the locating piece 4311 of rear side skids off the buckle slot 523 and holding tank 521,
The locating piece 4311 of front side gradually slips into the holding tank 521 until entering in corresponding buckle slot 523.
Above example is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. a kind of electric connector, it has insulating body, some conducting terminals, the shielding casing that are fixed in the insulating body
And the insulation crust outside the shielding casing is coated on, the top of the insulation crust is connected provided with front end with its matrix, rear end
For the snap lock buckle arm of free end, formed with to carry out expendable locked latch part with butt connector on the lock catch arm,
It is characterized in that：The electric connector, which also has to be assembled on the insulation crust and slide into, is connected to the lock catch arm freedom
The lower section at end is to realize the locking member of secondary locking.
2. electric connector as claimed in claim 1, it is characterised in that：The rear end of the lock catch arm is operating portion, the lock
Portion is arranged at the front side of the operating portion with butt connector hook and realizing expendable locked.
3. electric connector as claimed in claim 2, it is characterised in that：The locking member is assembled in outside the insulation from up to down
Shell, and its top has the press block abutted against below the operating portion with the lock catch arm.
4. electric connector as claimed in claim 3, it is characterised in that：The leading portion of the press block is low compared with the height of back segment, with
Blocking surface is formed in the intersection of back segment and leading portion.
5. electric connector as claimed in claim 4, it is characterised in that：The lock catch arm is provided with and institute close to the position of its rear end
State the limiting wall that blocking surface abuts against under secondary locking state.
6. the electric connector as described in any one in claim 3 to 5, it is characterised in that：The locking member have roof and
The a pair of sidewalls for being downwardly extending and being oppositely arranged from the both ends on roof horizontal direction, the press block protrude and are formed at institute
State the top of roof.
7. electric connector as claimed in claim 6, it is characterised in that：The two sides of the insulation crust are respectively equipped with along front and rear
The ridge of direction extension, each inside sidewalls of the locking member be respectively equipped with house corresponding ridge and with its slidable connection
Holding tank.
8. electric connector as claimed in claim 7, it is characterised in that：The insulation crust, which also has, projects outwardly stop
Portion, the locking member be located on front side of the stop part and away from or close to the stop part direction movement to realize two
Secondary locking or unblock.
9. electric connector as claimed in claim 5, it is characterised in that：The shielding casing is assembled into the insulation from back to front
In shell, wherein the holding section that the shielding casing bottom is set offsets to prevent with the stage portion set in insulation crust
Shielding casing is stated to exit.
10. a kind of electric connector combination, it has electric connector and the butt connector being mutually paired with the electric connector, and it is special
Sign is：The electric connector is electric connector as in one of claimed in any of claims 1 to 9, and the butt connector is set
Have and carry out expendable locked lock projections with the latch part of the electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034234.3U CN207183671U (en) | 2017-08-17 | 2017-08-17 | Electric connector and the electric connector combination with the electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034234.3U CN207183671U (en) | 2017-08-17 | 2017-08-17 | Electric connector and the electric connector combination with the electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207183671U true CN207183671U (en) | 2018-04-03 |
Family
ID=61741379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034234.3U Active CN207183671U (en) | 2017-08-17 | 2017-08-17 | Electric connector and the electric connector combination with the electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207183671U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832389A (en) * | 2018-05-31 | 2018-11-16 | 番禺得意精密电子工业有限公司 | Electric connector combination |
| CN111653889A (en) * | 2020-05-29 | 2020-09-11 | 中航光电科技股份有限公司 | Prevent touching and indicate structure and afterbody sets up socket connector who prevents touching and indicate structure |
| CN113285303A (en) * | 2021-05-27 | 2021-08-20 | 中航光电科技股份有限公司 | Lock catch structure and combined high-speed connector |
| CN113437576A (en) * | 2020-03-05 | 2021-09-24 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector combination |
-
2017
- 2017-08-17 CN CN201721034234.3U patent/CN207183671U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108832389A (en) * | 2018-05-31 | 2018-11-16 | 番禺得意精密电子工业有限公司 | Electric connector combination |
| CN113437576A (en) * | 2020-03-05 | 2021-09-24 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector combination |
| CN113437576B (en) * | 2020-03-05 | 2023-11-07 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector combination |
| CN111653889A (en) * | 2020-05-29 | 2020-09-11 | 中航光电科技股份有限公司 | Prevent touching and indicate structure and afterbody sets up socket connector who prevents touching and indicate structure |
| CN113285303A (en) * | 2021-05-27 | 2021-08-20 | 中航光电科技股份有限公司 | Lock catch structure and combined high-speed connector |
| CN113285303B (en) * | 2021-05-27 | 2022-08-19 | 中航光电科技股份有限公司 | Lock catch structure and combined high-speed connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |