CN105119107B - Retaining mechanism with secondary locking function - Google Patents
Retaining mechanism with secondary locking function Download PDFInfo
- Publication number
- CN105119107B CN105119107B CN201510608702.2A CN201510608702A CN105119107B CN 105119107 B CN105119107 B CN 105119107B CN 201510608702 A CN201510608702 A CN 201510608702A CN 105119107 B CN105119107 B CN 105119107B
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- China
- Prior art keywords
- closing piece
- locking
- retaining mechanism
- cover plate
- locking function
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of retaining mechanism with secondary locking function, including locking cavity and cover plate；The cover plate is connected with the locking cavity by removably；Also include closing piece, secondary closing piece and a button, elastomeric element is installed in the button；The inside cavity of the locking cavity is provided with a slide rail, and the first guide pillar is provided with a closing piece；The locking cavity is provided with secondary slide rail, and the secondary closing piece is provided with the first slideway；Button via is provided with the cover plate.The present invention can guarantee that during long-term use because of material aging locking function will not be made to fail, realization in the locked condition, can rotate dynamic function around contact, and with secondary locking function, effectively prevent retaining mechanism accident automatic unlocking.
Description
Technical field
The present invention relates to the electric connector locking machine of new-energy automobile, industrial equipment, urban rail and rolling stock appliance field
A kind of structure, and in particular to the retaining mechanism with secondary locking function of electric connector.
Background technology
In modern industry electrical system, the use scope of electric connector is more and more wider, and quantity is more and more, to connector
Functional requirement it is also more and more, use condition also increasingly harshness, it is necessary to connector can be realized under various use environments
Reliable locking function, so as to meet the use requirement of connector.
Traditional electric connector locking structure, is generally realized by locking structure of connector, makes the power of connector locking
All it is carried on the locking mechanism of connector, so, the material requirements to connector is just very high, in long-term use process
In, probably due to material aging and make connector locking disabler；Traditional locking structure of connector, generally makes connector
Plug is relatively fixed with socket, it is impossible to make to be relatively rotated between plug and socket, so that be relatively stranded when connecting up at the scene
It is difficult；Traditional locking structure of connector, generally only once locking function, in the case of accident, may be such that connector solves automatically
Lock, finally makes the locking function of connector fail；
It can be seen that traditional electric connector locking structure can not meet use requirement of the industry to connector locking, particularly not
Use requirement of the new-energy automobile to connector locking can be met.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of retaining mechanism with secondary locking function.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of retaining mechanism with secondary locking function, including locking cavity and cover plate；The cover plate and the lock chambers
Body is connected by removably；
Also include closing piece, secondary closing piece and a button, elastomeric element is installed in the button；The locking cavity
Inside cavity is provided with a slide rail, and the first guide pillar is provided with a closing piece, for being connected with a slide rail；
The locking cavity is provided with secondary slide rail, and the secondary closing piece is provided with the first slideway, connects for coordinating with the secondary slide rail
Connect；Button via is provided with the cover plate, for being connected with the snap fit.Using slide block mechanism, realize that locking is conciliate
Lock function, can allow the force direction of unblock vertical with the direction of motion of a closing piece, improve the convenience of unblock, reduce unblock
Space；
Using closing piece as locking mechanism, connector is set to be rotated around contact in the locked condition, convenient wiring；This
Planting structure makes it in the locked condition, and contact surface is big, reliable lock.
There is secondary closing piece in retaining mechanism, the secondary locking function of retaining mechanism can be realized, effectively prevent locking machine
Structure accident automatic unlocking；This retaining mechanism makes the external force being subject to during locking pass on firm shell, long-term use, Bu Huiyin
Material aging and locking function is failed.
Further technical scheme is that the both sides for locking cavity are provided with hanging platform, and the cover plate both sides are provided with fixation and buckle,
The cover plate is buckled by fixation with the locking cavity and is connected with hanging platform.
Further technical scheme is that secondary closing piece is provided with cuboid closing piece main body, and first installation of slide track is described
The side of closing piece main body, the other side of closing piece main body is provided with block, and block is provided with positioning table.
Further technical scheme is that spring retainer block is provided with inside cover plate, and locating slot is provided with beside limited block.
Further technical scheme is that cover plate is door font, and the fixation is buckled and is symmetricly set on the cover plate both sides；
The button via is arranged on the wherein side of the cover plate both sides.
Further technical scheme is that knob is provided with force boss, and the knob one side is provided with the second slideway,
The opposite of the second slideway is provided with elastomeric element mounting groove.
Further technical scheme is that guiding surface is provided with a locking for closing piece, and first guide pillar is arranged on institute
State in the one side of guiding surface, the opposite of first guide pillar is provided with the second guide pillar.
Further technical scheme is that the first guide pillar is kidney-shaped structure.Using spring as the locking pretightning force energy, energy
The locking requirement under vibration environment is well adapted to, and realizes that closing piece automatically resets in locking simultaneously.
Further technical scheme is that elastomeric element is spring.Using spring as the locking pretightning force energy, can be preferably
Adaptation vibration environment under locking requirement, and realize simultaneously locking when, closing piece automatically resets.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can guarantee that during long-term use, Bu Huiyin
Material aging and locking function is failed, realize in the locked condition, the function of moving can rotate around contact, and with two
Secondary locking function, effectively prevents retaining mechanism accident automatic unlocking, in the case where possessing these functions, also with small volume,
Operation is simple, and the advantage of reliable lock is well positioned to meet use requirement of the modern industry to connector locking mechanism, especially fits
For new-energy automobile to the use requirement of the retaining mechanism of electric connector, with practical value very high.
Brief description of the drawings
Fig. 1 is the confined state structural representation of one embodiment of the invention.
Fig. 2 is the Structure explosion diagram schematic diagram of one embodiment of the invention.
Fig. 3 is the internal structure assembling schematic diagram of one embodiment of the invention.
Fig. 4 is locking cavity structural representation in one embodiment of the invention.
Fig. 5 is secondary lock block structure schematic diagram in one embodiment of the invention.
Fig. 6 is one embodiment of the invention middle cover plate structure schematic diagram.
Fig. 7 is knob structural representation in one embodiment of the invention.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Below in conjunction with the accompanying drawings and embodiment is described in detail to specific embodiment of the invention.
As shown in Figures 1 to 7, according to one embodiment of present invention, the present embodiment discloses a kind of band secondary locking function
Retaining mechanism, including locking cavity 1 and cover plate 4；Cover plate is connected with locking cavity by removably；Specifically, locking
The both sides of cavity 1 are provided with hanging platform 1-1, and cover plate 4 is door font, and its is monosymmetric to be provided with fixation and buckle 4-1, buckles and is connected to extension
On platform, realize that locking cavity is connected with the removably of cover plate, it is easy to assembly.
Retaining mechanism of the embodiment of the present invention with secondary locking function, also including closing piece 6, secondary closing piece 2 and a button
5, elastomeric element is installed in button；Specifically, elastomeric element is spring 3.Using spring as the locking pretightning force energy, can be compared with
Locking requirement under good adaptation vibration environment, and realize that closing piece automatically resets in locking simultaneously.
Further, the inside cavity of locking cavity 1 is provided with a slide rail 1-2, and the first guide pillar is provided with a closing piece
6-1, for being connected with a slide rail；Specifically, being provided with guiding surface at a locking for closing piece 6, it is simultaneously provided with waist
Shape the first guide pillar 6-1, the second guide pillar 6-2 is provided with the opposite of the first guide pillar.
Locking cavity hanging platform side is provided with secondary slide rail 1-3, and secondary closing piece is provided with the first slideway 2-2, for it is described
Secondary slide rail is connected.Specifically, secondary closing piece 2 is provided with cuboid closing piece main body 2-1, the side of closing piece main body is provided with first
Slideway 2-2, the other side of closing piece main body is provided with block 2-3, and block is provided with positioning table 2-4.
The locking principle once locked such as compared with the free state of mechanism, a closing piece as keeper, by other one
Individual part is tacked.
Secondary locking purpose is when preventing from being once locked at normal use, surprisingly to be acted on by external force, causes spring-compressed,
Once locking failure, and the safeties for designing, i.e., when secondary locking block is in " LOCK " position, can limit and once lock
The movement locus of block, so as to reach the purpose of secondary locking.
The present embodiment uses slide block mechanism, realizes locking and unlocking function, can allow unblock force direction with once lock
The direction of motion of block is vertical, improves the convenience of unblock, reduces unblock space；Using closing piece as locking mechanism, make connector
Can be rotated around contact in the locked condition, convenient wiring；This structure makes it in the locked condition, and contact surface is big, locking
It is reliable.There is secondary closing piece in retaining mechanism, the secondary locking function of retaining mechanism can be realized, effectively prevent retaining mechanism from anticipating
Outer automatic unlocking；This retaining mechanism makes the external force being subject to during locking pass on firm shell, and long-term use will not be because of material
It is aging and locking function is failed.
Further, the side of cover plate 4 is provided with knob via 4-2, spring retainer block 4-3 is internally provided with, by limited block
While being provided with locating slot 4-4；Button via is used to be connected with button 5.The generally cuboid of knob 5, its one end is provided with force
Boss 5-1, is provided with the second slideway 5-2 in one side wider, and spring mounting groove 5-3 is provided with the opposite of the second slideway.
Specifically, the assembling process that the present embodiment further discloses above-mentioned all parts is as follows：
1. spring is loaded into button, spring coordinates with the mounting groove gap in button, and spring does not compress.
2. the button assembly that will be equipped with spring loads cover plate, and now spring is in compressive state, button assembly and cover plate it
Between be gap coordinate.
3. secondary closing piece is fitted into said modules, and allows secondary closing piece to be in the unlocked position.
4. a closing piece is loaded in lock chambers body.
5. the component that will be equipped with secondary locking block is fitted into the component in step poly- 4, and buckling for cover plate is buckled in into locking cavity
Hanging platform on.
Retaining mechanism of the present embodiment with secondary locking function, its structure is small, and operation is simple, while locking function reliability,
Can guarantee that during long-term use, because of material aging locking function will not be made to fail, realize in the locked condition, can be around
The dynamic function of contact rotation, and with secondary locking function, effectively prevent retaining mechanism accident automatic unlocking.
" one embodiment ", " another embodiment ", " embodiment " for being spoken of in this manual, etc., refer to knot
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race occur in multiple places in the description.Furthermore, it is understood that with reference to appoint
When one embodiment describes specific features, structure or a feature, what is advocated is to realize this with reference to other embodiment
Feature, structure or feature is planted also to fall within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Art personnel can be designed that a lot of other modification and implementation methods, and these modifications and implementation method will fall in the application
Within disclosed spirit and spirit.More specifically, in the range of disclosure claim, can be to theme group
The building block and/or layout for closing layout carry out various variations and modifications.Except the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (9)
1. a kind of retaining mechanism with secondary locking function, it is characterised in that including locking cavity (1) and cover plate (4)；The lid
Plate (4) is connected with locking cavity (1) by removably；
Also include elastomeric element is installed in closing piece (6), secondary closing piece (2) and a button (5), the button (5)；The lock
The inside cavity of tight cavity (1) is provided with a slide rail (1-2), and the first guide pillar (6-1) is provided with a closing piece (6), uses
It is connected in a slide rail (1-2)；Locking cavity (1) is provided with secondary slide rail (1-3), the secondary closing piece
(2) the first slideway (2-2) is provided with, for being connected with the secondary slide rail (1-3)；Be provided with the cover plate (4) by
Button via (4-2), for being connected with the button (5).
2. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that the locking cavity (1)
Both sides are provided with hanging platform (1-1), and cover plate (4) both sides are provided with fixation and buckle (4-1), the cover plate (4) and the locking cavity
(1) buckled by fixation and connected with hanging platform.
3. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that described secondary closing piece (2)
Cuboid closing piece main body (2-1) is provided with, first slideway (2-2) is arranged on the side of the closing piece main body, closing piece main body
Other side is provided with block (2-3), and block is provided with positioning table (2-4).
4. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that described cover plate (4) is internal
Spring retainer block (4-3) is provided with, locating slot (4-4) is provided with beside limited block.
5. the retaining mechanism with secondary locking function according to claim 2, it is characterised in that described cover plate (4) is door
Font, the fixation buckles (4-1) and is symmetricly set on the cover plate (4) both sides；The button via (4-2) is arranged on the lid
The wherein side of plate (4) both sides.
6. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that set on described button (5)
There is force boss (5-1), button (5) one side is provided with the second slideway (5-2), elastic portion is provided with the opposite of the second slideway
Part mounting groove (5-3).
7. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that a described closing piece (6)
Locking at be provided with guiding surface, first guide pillar (6-1) is arranged in the one side of the guiding surface, first guide pillar
Opposite be provided with the second guide pillar (6-2).
8. the retaining mechanism with secondary locking function according to claim 1 or 7, it is characterised in that the first described guide pillar
(6-1) is kidney-shaped structure.
9. the retaining mechanism with secondary locking function according to claim 1, it is characterised in that described elastomeric element is
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608702.2A CN105119107B (en) | 2015-09-22 | 2015-09-22 | Retaining mechanism with secondary locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510608702.2A CN105119107B (en) | 2015-09-22 | 2015-09-22 | Retaining mechanism with secondary locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105119107A CN105119107A (en) | 2015-12-02 |
| CN105119107B true CN105119107B (en) | 2017-06-20 |
Family
ID=54667035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510608702.2A Active CN105119107B (en) | 2015-09-22 | 2015-09-22 | Retaining mechanism with secondary locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036154B (en) * | 2022-02-22 | 2024-05-28 | 深圳市昱光电子有限公司 | Pneumatic self-locking impregnation cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0975063A1 (en) * | 1996-04-30 | 2000-01-26 | Framatome Connectors International | A connector with a lateral cable outlet |
| CN201397961Y (en) * | 2009-03-16 | 2010-02-03 | 南通友星线束有限公司 | Plug with secondary terminal locking structure |
| CN203277829U (en) * | 2013-03-20 | 2013-11-06 | 达昌电子科技(苏州)有限公司 | Connector fixing device |
| CN204966854U (en) * | 2015-09-22 | 2016-01-13 | 四川永贵科技有限公司 | Take locking mechanism of secondary locking function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3468451B2 (en) * | 1997-09-09 | 2003-11-17 | 矢崎総業株式会社 | Connector mating structure |
-
2015
- 2015-09-22 CN CN201510608702.2A patent/CN105119107B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0975063A1 (en) * | 1996-04-30 | 2000-01-26 | Framatome Connectors International | A connector with a lateral cable outlet |
| CN201397961Y (en) * | 2009-03-16 | 2010-02-03 | 南通友星线束有限公司 | Plug with secondary terminal locking structure |
| CN203277829U (en) * | 2013-03-20 | 2013-11-06 | 达昌电子科技(苏州)有限公司 | Connector fixing device |
| CN204966854U (en) * | 2015-09-22 | 2016-01-13 | 四川永贵科技有限公司 | Take locking mechanism of secondary locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119107A (en) | 2015-12-02 |
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