CN105119107A - Locking mechanism with secondary locking function - Google Patents
Locking mechanism with secondary locking function Download PDFInfo
- Publication number
- CN105119107A CN105119107A CN201510608702.2A CN201510608702A CN105119107A CN 105119107 A CN105119107 A CN 105119107A CN 201510608702 A CN201510608702 A CN 201510608702A CN 105119107 A CN105119107 A CN 105119107A
- Authority
- CN
- China
- Prior art keywords
- locking
- cover plate
- lock dog
- retaining mechanism
- locking function
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The invention discloses a locking mechanism with a secondary locking function. The locking mechanism comprises a locking cavity and a cover plate. The cover plate and the locking cavity are connected in a detachable manner. The locking mechanism also comprises a primary locking block, a secondary locking block and a button. An elastic part is disposed inside the button. A primary slide rail is disposed in the locking cavity. The primary locking block is provided with a first guide rail. A secondary slide rail is disposed in the locking cavity. The secondary locking block is provided with a first slideway. The cover plate is equipped with a button through hole. The locking mechanism is prevented from losing the locking function due to aging of materials when being used for a long period of time, is capable of rotating about a contact member in a locking state, and has a secondary locking function to be prevented from automatically unlocked by accident.
Description
Technical field
The present invention relates to the electrical connector locking mechanism of new-energy automobile, industrial equipment, city rail and rolling stock appliance field, be specifically related to a kind of retaining mechanism of band secondary locking function of electric connector.
Background technology
In modern industry electrical system, the scope of application of electric connector is more and more wider, quantity gets more and more, the functional requirement of connector is also got more and more, service condition is also more and more harsher, need connector can realize reliable locking function under various environment for use, thus meet the instructions for use of connector.
Traditional electric connector locking structure, usually realized by locking structure of connector, the power of connector locking is all carried on the locking mechanism of connector, like this, just very high to the material requirements of connector, in Long-Time Service process, connector locking disabler may be made because of material aging; Traditional locking structure of connector, usually makes the plug of connector relative with socket fixing, can not make to relatively rotate between plug and socket, more difficult when making like this to connect up at the scene; Traditional locking structure of connector, usually for once locking function, under fortuitous event, may make connector automatic unlocking, finally make the locking function of connector lose efficacy;
Visible traditional electric connector locking structure can not meet the instructions for use of industry to connector locking, particularly can not meet the instructions for use of new-energy automobile to connector locking.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, a kind of retaining mechanism with secondary locking function is provided.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
With a retaining mechanism for secondary locking function, comprise locking cavity and cover plate; Described cover plate is connected by removably with described locking cavity;
Also comprise lock dog, secondary lock dog and a button, in described button, elastomeric element is installed; The inside cavity of described locking cavity is provided with a slide rail, and a described lock dog is provided with the first guide pillar, for being connected with a described slide rail; Described locking cavity is provided with secondary slide rail, and described secondary lock dog is provided with the first slideway, for being connected with described secondary slide rail; Described cover plate is provided with button via hole, for being connected with described snap fit.Adopt slide block mechanism, realize locking and unlocking function, the force direction of unblock can be allowed vertical with the direction of motion of a lock dog, improve the convenience unlocked, reduce to unlock space;
Adopt lock dog as locking mechanism, connector can solderless wrapped connection contact element be rotated in the locked condition, convenient wiring; This structure makes it in the locked condition, and contact-making surface is large, reliable lock.
There is in retaining mechanism secondary lock dog, the secondary locking function of retaining mechanism can be realized, effectively prevent the unexpected automatic unlocking of retaining mechanism; The external force be subject to during locking that makes this retaining mechanism passes on firm shell, Long-Time Service, will locking function be made to lose efficacy because of material aging.
Further technical scheme is that the both sides of locking cavity are provided with hanging platform, and described cover plate both sides are provided with and fixedly buckle, and described cover plate and described locking cavity are connected with hanging platform by fixedly buckling.
Further technical scheme is that secondary lock dog is provided with cuboid lock dog main body, and described first installation of slide track is in the side of described lock dog main body, and the other side of lock dog main body is provided with block, and block is provided with positioning table.
Further technical scheme is that cover plate inside is provided with spring retainer block, is provided with location notch on guide vane end stop side.
Further technical scheme is cover plate is a font, and described fixedly buckling is symmetricly set on described cover plate both sides; Described button via hole is arranged on the wherein side of described cover plate both sides.
Further technical scheme is that knob is provided with force boss, and described knob one side is provided with the second slideway, is provided with elastomeric element mounting groove on the opposite of the second slideway.
Further technical scheme is that locking place of a lock dog is provided with guiding surface, and described first guide pillar is arranged in the one side of described guiding surface, and the opposite of described first guide pillar is provided with the second guide pillar.
Further technical scheme is the first guide pillar is kidney-shaped structure.Adopt spring as the locking pretightning force energy, can adapt to the locking requirement under vibration environment preferably, and realize when locking simultaneously, lock dog automatically resets.
Further technical scheme is elastomeric element is spring.Adopt spring as the locking pretightning force energy, can adapt to the locking requirement under vibration environment preferably, and realize when locking simultaneously, lock dog automatically resets.
Compared with prior art, the invention has the beneficial effects as follows: the present invention can ensure in Long-Time Service process, will locking function be made to lose efficacy because of material aging, realize in the locked condition, solderless wrapped connection contact element can rotate dynamic function, and there is secondary locking function, effectively prevent the unexpected automatic unlocking of retaining mechanism, when possessing these functions, also there is volume little, operate simple and easy, the advantage of reliable lock, be well positioned to meet the instructions for use of modern industry to connector locking mechanism, be specially adapted to the instructions for use of new-energy automobile to the retaining mechanism of electric connector, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is the confined state structural representation of one embodiment of the invention.
Fig. 2 is the structural blast figure 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 lock chambers body structure schematic diagram 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 cover plate structural representation.
Fig. 7 is knob structural representation in one embodiment of the invention.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in detail.
As shown in Figures 1 to 7, according to one embodiment of present invention, the present embodiment discloses a kind of retaining mechanism with secondary locking function, comprises locking cavity 1 and cover plate 4; Cover plate is connected by removably with locking cavity; Concrete, the both sides of locking cavity 1 are provided with hanging platform 1-1, and cover plate 4 is door font, and its monosymmetric being provided with fixedly buckles 4-1, buckles and is connected on hanging platform, realize locking cavity and are connected with the removably of cover plate, easy to assembly.
The retaining mechanism of embodiment of the present invention band secondary locking function, also comprises lock dog 6, secondary lock dog 2 and a button 5, is provided with elastomeric element in button; Concrete, elastomeric element is spring 3.Adopt spring as the locking pretightning force energy, can adapt to the locking requirement under vibration environment preferably, and realize when locking simultaneously, lock dog automatically resets.
Further, the inside cavity of locking cavity 1 is provided with a slide rail 1-2, a lock dog is provided with the first guide pillar 6-1, for being connected with a slide rail; Concrete, locking place of a lock dog 6 is provided with guiding surface, and its one side is provided with kidney-shaped first guide pillar 6-1, is provided with the second guide pillar 6-2 on the opposite of the first guide pillar.
Locking cavity hanging platform side is provided with secondary slide rail 1-3, and secondary lock dog is provided with the first slideway 2-2, for being connected with described secondary slide rail.Concrete, secondary lock dog 2 is provided with cuboid lock dog main body 2-1, and the side of lock dog main body is provided with the first slideway 2-2, and the other side of lock dog main body is provided with block 2-3, and block is provided with positioning table 2-4.
The locking principle of once locking is as the free state of existing mechanism, and another one part, as keeper, tacks by a lock dog.
Secondary locking object prevents from being once locked at when normally using, surprisingly be subject to External Force Acting, cause spring-compressed, once lock inefficacy, and the safeties of design, namely, when secondary locking block is in " LOCK " position, the movement locus of a latch segment can be limited, thus reach the object of secondary locking.
The present embodiment adopts slide block mechanism, realizes locking and unlocking function, the force direction of unblock can be allowed vertical with the direction of motion of a lock dog, improve the convenience unlocked, and reduces to unlock space; Adopt lock dog as locking mechanism, connector can solderless wrapped connection contact element be rotated in the locked condition, convenient wiring; This structure makes it in the locked condition, and contact-making surface is large, reliable lock.There is in retaining mechanism secondary lock dog, the secondary locking function of retaining mechanism can be realized, effectively prevent the unexpected automatic unlocking of retaining mechanism; The external force be subject to during locking that makes this retaining mechanism passes on firm shell, Long-Time Service, will locking function be made to lose efficacy because of material aging.
Further, cover plate 4 side is provided with knob via hole 4-2, and its inside is provided with spring retainer block 4-3, is provided with location notch 4-4 on guide vane end stop side; Button via hole is used for being connected with button 5.Knob 5 becomes cuboid substantially, and its one end is provided with force boss 5-1, wider one side is provided with the second slideway 5-2, is provided with spring fitting groove 5-3 on the opposite of the second slideway.
Concrete, the assembling process that the present embodiment discloses above-mentioned all parts is further as follows:
1. spring is loaded button, the mounting groove matched in clearance in spring and button, spring does not compress.
2. the button assembly that spring is housed is loaded cover plate, now spring is in compressive state, is matched in clearance between button assembly and cover plate.
3. secondary lock dog is loaded in said modules, and allow secondary lock dog be in the unlocked position.
4. a lock dog is loaded in locking cavity.
5. the assembly that secondary locking block is housed is loaded in the assembly in step poly-4, by cover plate buckle be buckled in locking cavity hanging platform on.
The retaining mechanism of the present embodiment band secondary locking function, its structure is little, operate simple and easy, locking function is reliable simultaneously, can ensure in Long-Time Service process, will locking function be made because of material aging to lose efficacy, realize in the locked condition, solderless wrapped connection contact element can rotate dynamic function, and there is secondary locking function, effectively prevent the unexpected automatic unlocking of retaining mechanism.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any one embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to the multiple explanatory embodiment of inventing, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of the open claim of the application, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (9)
1. the retaining mechanism with secondary locking function, is characterized in that, comprises locking cavity (1) and cover plate (4); Described cover plate (4) is connected by removably with described locking cavity (1);
Also comprise lock dog (6), secondary lock dog (2) and a button (5), described button is provided with elastomeric element in (5); The inside cavity of described locking cavity (1) is provided with a slide rail (1-2), and a described lock dog (6) is provided with the first guide pillar (6-1), for being connected with a described slide rail (1-2); Described locking cavity (1) is provided with secondary slide rail (1-3), and described secondary lock dog (2) is provided with the first slideway (2-2), for being connected with described secondary slide rail (1-3); Described cover plate (4) is provided with button via hole (4-2), for being connected with described button (5).
2. the retaining mechanism of band secondary locking function according to claim 1, it is characterized in that the both sides of described locking cavity (1) are provided with hanging platform (1-1), described cover plate (4) both sides are provided with and fixedly buckle (4-1), and described cover plate (4) is connected with hanging platform by fixedly buckling with described locking cavity (1).
3. the retaining mechanism of band secondary locking function according to claim 1, it is characterized in that described secondary lock dog (2) is provided with cuboid lock dog main body (2-1), described first slideway (2-2) is arranged on the side of described lock dog main body, the other side of lock dog main body is provided with block (2-3), and block is provided with positioning table (2-4).
4. the retaining mechanism of band secondary locking function according to claim 1, is characterized in that described cover plate (4) inside is provided with spring retainer block (4-3), is provided with location notch (4-4) on guide vane end stop side.
5. the retaining mechanism of band secondary locking function according to claim 2, is characterized in that described cover plate (4) is door font, and described fixedly buckle (4-1) is symmetricly set on described cover plate (4) both sides; Described button via hole (4-2) is arranged on the wherein side of described cover plate (4) both sides.
6. the retaining mechanism of band secondary locking function according to claim 1, it is characterized in that described knob (5) is provided with force boss (5-1), described knob (5) one side is provided with the second slideway (5-2), is provided with elastomeric element mounting groove (5-3) on the opposite of the second slideway.
7. the retaining mechanism of band secondary locking function according to claim 1, it is characterized in that locking place of a described lock dog (6) is provided with guiding surface, described first guide pillar (6-1) is arranged in the one side of described guiding surface, and the opposite of described first guide pillar is provided with the second guide pillar (6-2).
8. the retaining mechanism of the band secondary locking function according to claim 1 or 7, is characterized in that described the first guide pillar (6-1) is kidney-shaped structure.
9. the retaining mechanism of band secondary locking function according to claim 1, is characterized 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 true CN105119107A (en) | 2015-12-02 |
| CN105119107B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036154A (en) * | 2022-02-22 | 2022-09-09 | 深圳市昱光电子有限公司 | Air pressure self-locking impregnation cylinder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11149959A (en) * | 1997-09-09 | 1999-06-02 | Yazaki Corp | Connector fitting structure |
| 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 |
-
2015
- 2015-09-22 CN CN201510608702.2A patent/CN105119107B/en active Active
Patent Citations (5)
| 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 |
| JPH11149959A (en) * | 1997-09-09 | 1999-06-02 | Yazaki Corp | Connector fitting structure |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036154A (en) * | 2022-02-22 | 2022-09-09 | 深圳市昱光电子有限公司 | Air pressure self-locking impregnation cylinder |
| CN115036154B (en) * | 2022-02-22 | 2024-05-28 | 深圳市昱光电子有限公司 | Pneumatic self-locking impregnation cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105119107B (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2840664B1 (en) | Connector assembly with spring operated secondary lock | |
| CN204966854U (en) | Take locking mechanism of secondary locking function | |
| ES2196942A1 (en) | Seat fitting structure for motor scooter type vehicle | |
| CN103840317B (en) | Double-lever interlocking connector | |
| CN104134904A (en) | Locking mechanism with two-stage unlocking function | |
| WO2009120283A3 (en) | Connector assembly having primary and secondary locking features | |
| CN105119107A (en) | Locking mechanism with secondary locking function | |
| TW200637066A (en) | Devices and methods for retaining an antenna | |
| KR101995945B1 (en) | Easily closed manhole cover | |
| EP1617526B1 (en) | Electrical connector with shutter | |
| CN113294037A (en) | Lock ring seat assembly, door lock and refrigerator | |
| CN205070090U (en) | Two core connectors | |
| CN208656046U (en) | A kind of bracing wire separate connector | |
| CN205400294U (en) | Automobile -used key | |
| CN204030126U (en) | Retaining mechanism with two-stage unlocking function | |
| CN205445202U (en) | Wirerope lock | |
| CN103633503A (en) | Locking mechanism for metal pins | |
| CN205051071U (en) | Rubber insulation body bayonet type electric connector | |
| CN211851345U (en) | Electronic lock device and electric vehicle with same | |
| CN203631866U (en) | Locking mechanism for metal latch | |
| JP2003143268A5 (en) | ||
| CN102787765B (en) | Sliding door lock system and engineering truck | |
| CN202194460U (en) | Split lock | |
| CN109216983B (en) | Direct-insertion shielding interlocking type round plug | |
| CN208738523U (en) | A kind of Two hole connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |