CN107453145A - A kind of electric connector secondary locking mechanism - Google Patents
A kind of electric connector secondary locking mechanism Download PDFInfo
- Publication number
- CN107453145A CN107453145A CN201710665218.2A CN201710665218A CN107453145A CN 107453145 A CN107453145 A CN 107453145A CN 201710665218 A CN201710665218 A CN 201710665218A CN 107453145 A CN107453145 A CN 107453145A
- Authority
- CN
- China
- Prior art keywords
- secondary locking
- hyoplastron
- cantilever
- afterbody
- groove
- 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
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of electric connector secondary locking mechanism.Either existing handle locking mechanism locking is not firm, or it is complicated.The handle afterbody and housing hinge of the present invention；Handle head opens up upper hopper chute and gliding groove, is buckle platform between upper hopper chute and gliding groove；Buckle platform afterbody opens up two stopper slots, and buckle platform base head is provided with briquetting；Cantilever is set in gliding groove, and two side afterbody and the gliding groove two side of cantilever are fixed, and the front portion of cantilever is freely set；It is sliding cavity between cantilever top surface and gliding groove bottom land；Link up with and set towards afterbody close to tail position fixed hook in cantilever bottom surface；Secondary locking block bottom is provided with hyoplastron platform；Two pieces of risers of hyoplastron platform afterbody and the underrun of secondary locking block are connected, and hyoplastron platform front portion freely sets to form hyoplastron；Two pieces of risers are respectively embedded into the stopper slot of respective side；Locking slot is fixed on housing.The present invention utilizes secondary locking block, and handle and housing progress is firm spacing.
Description
Technical field
The invention belongs to technical field of electric connectors, and in particular to a kind of electric connector secondary locking mechanism.
Background technology
At present, used high-voltage electric connector on electric automobile, effective rated voltage is not less than 300V, in order to avoid going out
Existing shock hazard, damages to operation maintenance personnel, is required for increasing effective locking mechanism on high-tension connector.Existing
Either the locking of hand locking mechanism is not firm, or it is complicated, cost is higher.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, there is provided a kind of electric connector secondary locking mechanism, utilizes two
Secondary latch segment, handle and housing progress is firm spacing.
The technical solution of the present invention is as follows：
The present invention includes secondary locking block, handle and housing；Handle afterbody and housing hinge；The head of the handle opens up
There are upper hopper chute and gliding groove, be buckle platform between upper hopper chute and gliding groove；Described buckle platform afterbody offers two limits
Position groove, and buckle platform base head is provided with briquetting；Cantilever is set in described gliding groove, the two side afterbody of the cantilever with
Gliding groove two side is fixed, and the front portion of cantilever is freely set；It is sliding cavity between cantilever top surface and gliding groove bottom land；Cantilever bottom surface
Close to tail position fixed hook, described hook is set towards afterbody；Described secondary locking block bottom is provided with hyoplastron platform；
Two pieces of risers that hyoplastron platform afterbody is set with secondary locking block underrun spacing are connected, and hyoplastron platform front portion freely sets shape
Into hyoplastron；Two pieces of described risers are respectively embedded into the stopper slot of respective side；Locking slot is fixed on described housing.
Described cantilever top surface offers hyoplastron effect groove, and the both ends of hyoplastron effect groove open at cantilever front portion and tail respectively
Portion；Described hyoplastron includes extension board and briquetting action plate；Briquetting action plate is arranged on extension prelaminar part, and briquetting action plate top
Face is less than hyoplastron platform base；Described extension board is arranged in sliding cavity, the hyoplastron effect groove of briquetting action plate insertion cantilever
It is interior.
Described hyoplastron platform is anterior to be equipped with sliding shoe positioned at hyoplastron both sides, and described sliding shoe is formed with sliding cavity and slided
Dynamic pair.
The hole that the handle afterbody opens up is hinged with housing by axle, and described housing is electrical connector plug or socket.
Elastic buckle is formed between two described stopper slots；Described secondary locking block bottom surface afterbody is located at two pieces of risers
Between be provided with boss, boss is inclined-plane towards the side of secondary locking block header, and incline direction is towards secondary locking block header.
Arc groove is opened up at the top of described secondary locking block, integrally formed lock solution is provided with described arc groove and is gripped
Block.
The side side wall of the upper hopper chute opens up unblock arc groove and locking arc groove, described secondary locking block position
Circular arc projection is provided with unblock arc groove and the same side side wall for locking arc groove, unblock arc groove and locking circular arc are recessed
The groove shape raised with circular arc matches.
The both sides side wall of the upper hopper chute opens up unblock arc groove and locking arc groove, described secondary locking block
Both sides are respectively provided with circular arc projection, and the shape for unlocking arc groove and locking arc groove with circular arc projection matches.
Described Elastic buckle top surface opens up neck, and neck tail position is fixed with fixture block.
Described secondary locking block bottom surface opens up strip grooves close to circular arc projection inner side.
The beneficial effects of the present invention are：
1st, the present invention utilizes secondary locking block, and handle and housing progress is secondary spacing, and overall structure is simple, dismounting side
Just, so as to reach cost-effective, propose effective and convenient product maintenance and avoid operation maintenance personnel because of misoperation and caused by set
Standby, personnel's injury purpose.
2nd, the present invention matches by the way that circular arc is raised with locking arc groove, and is fastened by fixture block and Elastic buckle, ensures
Firm secondary spacing of handle and housing.
Brief description of the drawings
Fig. 1 is the assembly explosive view of the present invention；
Fig. 2 is the structural perspective of secondary locking block in the present invention；
Fig. 3 is the structural perspective of handle in the present invention；
Fig. 4 is the sectional arrangement drawing of released state of the present invention；
Fig. 5 is the sectional arrangement drawing of lockup state of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Fig. 1,2,3,4 and 5, a kind of electric connector secondary locking mechanism, including secondary locking block 10, the and of handle 20
Housing 30；Locking slot 32 is fixed on housing；The hole 22 that the afterbody of handle 20 opens up is be hinged by axle 31 with housing, and housing is electrical connection
Device plug or socket, or, simply one is used to be fixed on framework on electrical connector plug or socket.The head of handle opens up
There are upper hopper chute and gliding groove, be buckle platform 29 between upper hopper chute and gliding groove；Buckle platform afterbody offers two stopper slots,
And buckle platform base head is provided with briquetting 27；Elastic buckle 21 is formed between two stopper slots；Elastic buckle top surface opens up card
Groove, neck tail position are fixed with fixture block.Cantilever 25, two side afterbody and the gliding groove two side of cantilever are set in gliding groove
Fixed, the front portion of cantilever is freely set；It is sliding cavity between cantilever top surface and gliding groove bottom land；Cantilever top surface offers hyoplastron work
With groove 26, the both ends of hyoplastron effect groove open at cantilever front portion and afterbody respectively；Cantilever bottom surface is close to tail position fixed hook
28, link up with and set towards afterbody.
As illustrated in fig. 1 and 2, secondary locking block bottom is provided with hyoplastron platform；Hyoplastron platform afterbody and secondary locking block bottom surface
The two pieces of risers set by spacing connect, and hyoplastron platform front portion freely sets to form hyoplastron 16；Two pieces of risers are respectively embedded into pair
Answer in the stopper slot of side；Hyoplastron includes extension board and briquetting action plate；Briquetting action plate is arranged on extension prelaminar part, and briquetting is made
It is less than hyoplastron platform base with plate top surface；Extension board is arranged in sliding cavity, the hyoplastron effect groove of briquetting action plate insertion cantilever
It is interior.Hyoplastron platform is anterior to be equipped with sliding shoe 15 positioned at hyoplastron both sides, and sliding shoe forms sliding pair with sliding cavity.Secondary locking block
Bottom surface afterbody is provided with boss 11 between two pieces of risers, boss towards the side of secondary locking block header be inclined-plane, and inclination
Direction is towards secondary locking block header；Boss fastens with Elastic buckle 21, ensures that secondary locking block will not come off on handle 20.
Arc groove is opened up at the top of secondary locking block, integrally formed lock solution is provided with arc groove and grips block.
As illustrated in fig. 1 and 2, the both sides side wall of upper hopper chute opens up unblock arc groove 23 and locking arc groove 24；Two
Secondary latch segment both sides are respectively provided with circular arc projection 12, unlock arc groove and lock the arc groove shape equal raised with circular arc
Match somebody with somebody；The circular arc projection 12 of secondary locking block 10 realizes locking, circular arc projection 12 when being embedded in the locking arc groove 24 of handle 20
It is released state when in embedded unblock arc groove 23.Secondary locking block bottom surface opens up strip grooves close to circular arc projection inner side
13, there is provided deformation space when circular arc projection 12 moves.
The electric connector secondary locking mechanism, lock solution preocess are as follows：
Lockup state is locked to by solution：The rotation of handle 20 pulls cantilever 25 upwards to being developed with housing 30, and hook 28 is hung over
On locking slot 32；Pinch lock solution and grip block, secondary locking block is slided to handle head；Now, sliding shoe in sliding cavity to
Handle head slides, and hyoplastron 16 also slides in hyoplastron effect groove 26 to handle head, and stopper slot is by limiting riser to secondary
Latch segment plays sliding guide effect；It is convex when circular arc projection 12 slides out to embedded locking arc groove 24 by unblock arc groove 23
Platform 11 fastens with Elastic buckle 21 automatically under inclined-plane guide effect, and stopper slot is further close to that end of handle head limitation riser
Sliding；So far, handle 20 is in lockup state with housing 30, and the briquetting 27 on buckle platform base head props up hyoplastron 16, no
Handle 20 can be rotated by pulling cantilever 25.
By locking to released state：Elastic buckle is pulled downwards, lock solution is pinched and grips block, by secondary locking block to handle tail
Slide in portion；Now, sliding shoe slides in sliding cavity to handle afterbody, and hyoplastron 16 is also to handle afterbody in hyoplastron effect groove 26
Slide, stopper slot plays sliding guide effect to secondary locking block by limiting riser；Circular arc projection 12 is by locking arc groove 24
When sliding out to embedded unblock arc groove 23, handle 20 is in released state with housing 30；Now, cantilever 25 is pulled upwards, is made
Hook 28 is tilted, and rotating handles 20 is realized and separated with housing 30.
Claims (10)
1. a kind of electric connector secondary locking mechanism, including secondary locking block, handle and housing；Handle afterbody and housing hinge；
It is characterized in that：The head of the handle offers upper hopper chute and gliding groove, is buckle platform between upper hopper chute and gliding groove；Institute
The buckle platform afterbody stated offers two stopper slots, and buckle platform base head is provided with briquetting；Set in described gliding groove
Cantilever is put, two side afterbody and the gliding groove two side of the cantilever are fixed, and the front portion of cantilever is freely set；Cantilever top surface is with
It is sliding cavity between chute bottom land；Cantilever bottom surface is set close to tail position fixed hook, described hook towards afterbody；It is described
Secondary locking block bottom be provided with hyoplastron platform；Hyoplastron platform afterbody erects with two pieces that secondary locking block underrun spacing is set
Plate connects, and hyoplastron platform front portion freely sets to form hyoplastron；Two pieces of described risers are respectively embedded into the stopper slot of respective side；Institute
Locking slot is fixed on the housing stated.
A kind of 2. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Described cantilever top surface is opened
Groove is acted on provided with hyoplastron, the both ends of hyoplastron effect groove open at cantilever front portion and afterbody respectively；Described hyoplastron includes extension board
With briquetting action plate；Briquetting action plate is arranged on extension prelaminar part, and briquetting effect plate top surface is less than hyoplastron platform base；It is described
Extension board be arranged in sliding cavity, briquetting action plate insertion cantilever hyoplastron effect groove in.
A kind of 3. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Before described hyoplastron platform
Portion is located at hyoplastron both sides and is equipped with sliding shoe, and described sliding shoe forms sliding pair with sliding cavity.
A kind of 4. electric connector secondary locking mechanism according to claim 1, it is characterised in that：The handle afterbody opens up
Hole be hinged with housing by axle, described housing is electrical connector plug or socket.
A kind of 5. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Two described stopper slots
Between form Elastic buckle；Described secondary locking block bottom surface afterbody is provided with boss, boss direction two between two pieces of risers
The side of secondary locking block header is inclined-plane, and incline direction is towards secondary locking block header.
A kind of 6. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Described secondary locking block
Top opens up arc groove, and integrally formed lock solution is provided with described arc groove and grips block.
A kind of 7. electric connector secondary locking mechanism according to claim 1, it is characterised in that：The side of the upper hopper chute
Side wall opens up unblock arc groove and locking arc groove, and described secondary locking block is positioned at unblock arc groove and locking circular arc
The same side side wall of groove is provided with circular arc projection, unlocks arc groove and locks the arc groove shape equal raised with circular arc
Match somebody with somebody.
A kind of 8. electric connector secondary locking mechanism according to claim 1, it is characterised in that：The both sides of the upper hopper chute
Side wall opens up unblock arc groove and locking arc groove, and described secondary locking block both sides are respectively provided with circular arc projection, unblock
Arc groove and locking arc groove match with the shape of circular arc projection.
A kind of 9. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Described Elastic buckle top
Face opens up neck, and neck tail position is fixed with fixture block.
A kind of 10. electric connector secondary locking mechanism according to claim 1, it is characterised in that：Described secondary locking
Block bottom surface opens up strip grooves close to circular arc projection inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665218.2A CN107453145B (en) | 2017-08-07 | 2017-08-07 | Secondary locking mechanism of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665218.2A CN107453145B (en) | 2017-08-07 | 2017-08-07 | Secondary locking mechanism of electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453145A true CN107453145A (en) | 2017-12-08 |
| CN107453145B CN107453145B (en) | 2023-05-16 |
Family
ID=60490843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665218.2A Active CN107453145B (en) | 2017-08-07 | 2017-08-07 | Secondary locking mechanism of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107453145B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103704A (en) * | 2018-09-03 | 2018-12-28 | 沈阳兴华航空电器有限责任公司 | A kind of electric automobile high-voltage connector locking mechanism with sliding lock |
| CN109546445A (en) * | 2018-12-07 | 2019-03-29 | 沈阳兴华航空电器有限责任公司 | A kind of locking device and locking method of electric automobile high-voltage connector |
| CN110611223A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Connector and plug thereof |
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| CN207250847U (en) * | 2017-08-07 | 2018-04-17 | 浙江永贵电器股份有限公司 | Electric connector secondary locking mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103704A (en) * | 2018-09-03 | 2018-12-28 | 沈阳兴华航空电器有限责任公司 | A kind of electric automobile high-voltage connector locking mechanism with sliding lock |
| CN109103704B (en) * | 2018-09-03 | 2023-10-20 | 沈阳兴华航空电器有限责任公司 | Locking mechanism with slide lock for high-voltage connector of electric automobile |
| CN110611223A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Connector and plug thereof |
| CN109546445A (en) * | 2018-12-07 | 2019-03-29 | 沈阳兴华航空电器有限责任公司 | A kind of locking device and locking method of electric automobile high-voltage connector |
| CN109546445B (en) * | 2018-12-07 | 2023-10-20 | 沈阳兴华航空电器有限责任公司 | Locking device and locking method for high-voltage connector of electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107453145B (en) | 2023-05-16 |
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