CN208508130U - A kind of secondary locking and the unlocking structure that is delayed - Google Patents
A kind of secondary locking and the unlocking structure that is delayed Download PDFInfo
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- CN208508130U CN208508130U CN201820931331.0U CN201820931331U CN208508130U CN 208508130 U CN208508130 U CN 208508130U CN 201820931331 U CN201820931331 U CN 201820931331U CN 208508130 U CN208508130 U CN 208508130U
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- locking
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- secondary locking
- sliding block
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Abstract
The utility model discloses a kind of secondary locking and delay unlocking structures, including Socket casing, plug casing and secondary locking sliding block, are detachably connected between the Socket casing and plug casing, plug casing and secondary locking sliding block.Secondary locking provided by the utility model and delay unlocking structure, the separation process of high-tension connector plugs and sockets is split as three steps, extend the separation time difference of power connector and signal socket connector, ensure that power connector electric current when being kept completely separate disconnects in advance, it solves existing high-tension connector and is easy to appear phenomenon of arc discharge because plugs and sockets separation is too fast, power connector and operator's person are caused to damage；Stop configurations are equipped between secondary locking sliding block in the utility model and plug casing, before plugs and sockets does not plug together, secondary locking sliding block can not be pushed into plug casing, be constantly in unlocked state, could be pushed into secondary locking sliding block after plugs and sockets is successively performed delay locking and primary locking.
Description
Technical field
The utility model relates to high-voltage electric connector field more particularly to a kind of secondary locking and delay unlocking structures.
Background technique
Electric connector is generally made of plug and socket, is realized being reliably connected for plug and socket by locking mechanism, is inserted
Head and socket, which plug together power connector in rear electric connector, to be contacted.High-voltage electric connector usually also contains high-voltage interlocking function
Can, i.e., it will be after power connector completes physical connection, it is also necessary to control its conducting by signal socket connector, then could allow high pressure
Circuit is initially powered up work；Similarly, when disconnecting high tension loop, signal socket connector should be made first to disconnect, by the electricity of high-tension line
Stream cutting, then disconnects the connection of power connector again, the height that is connected to inside such a construction ensures electric connectors in separation
Operator will not be damaged by pushing back road.
Most of existing high-tension connector uses snap lock structure, realizes plug by the flexible deformation of buckle and inserts
Seat is plugged together and is separated.But in the actual operation process, the separating rate of plug and socket is possible to quickly, so that signal patches
It does not pause in the separation process of part and power connector, almost simultaneously switches off.At this time electric elements be easy arcing, influence using
Service life, and there is also the risks of operator's accidental shock.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of secondary locking and the unlocking structure that is delayed, and guarantees high
It pushes back power connector electric current when being kept completely separate in road to disconnect in advance, improves the safety of electric connector.
The utility model solves its technical problem, the technical solution adopted is that:
A kind of secondary locking and the unlocking structure that is delayed, including Socket casing, plug casing and secondary locking sliding block, it is described to insert
It is detachably connected between seat shell body and plug casing, plug casing and secondary locking sliding block；
A rectangular enclosure is protruded in one side of the plug casing, and the cavity outer surface is connected with by cantilever design
Primary lock button and the lock button that is delayed, the cavity inner surface are equipped with a locking and hanging hook and delay locking and hanging hook, the cavity inside
Face is equipped with positioning convex platform, and the cavity and the plug casing internal connection are equipped with secondary lock hanging platform；
One side of the Socket casing is equipped with elastic slice, and the elastic slice is connected on Socket casing by cantilever, described
A lock hanging slot is equipped among elastic slice end, a lock hanging slot two sides are equipped with delay lock hanging platform；
Locking boss and dropping-proof hook, the anticreep are respectively equipped in the middle part of the secondary locking slip front upper and lower surface
It falls hook and locking boss two sides is equipped with locking hook.
Further, the secondary locking sliding block is by being slidably installed inside the plug casing.
Further, secondary locking sliding block rear end is equipped with anti-skid bulge.
Further, the primary lock button, delay lock button and the elastic slice are along Socket casing and plug casing
Central axes arrangement.
Further, the positioning convex platform is located at a locking and hanging hook and delay locking and hanging hook is thrown in the cavity medial surface
Position between shadow.
Further, gap is equipped between the primary lock button and delay lock button.
Further, gap is equipped between a locking and hanging hook and delay locking and hanging hook.
The beneficial effects of the utility model are:
The utility model provides a kind of secondary locking and the unlocking structure that is delayed, by the separation of high-tension connector plugs and sockets
Process is split as three steps, extends the separation time difference of power connector and signal socket connector, it is ensured that power connector is being kept completely separate
When electric current disconnect in advance, solve existing high-tension connector because plugs and sockets separation it is too fast be easy to appear phenomenon of arc discharge, to function
Rate connector and operator's person cause to damage；
Stop configurations are equipped between secondary locking sliding block in the utility model and plug casing, before plugs and sockets does not plug together,
Secondary locking sliding block can not be pushed into plug casing, be constantly in unlocked state, when plugs and sockets be successively performed delay locking and
Secondary locking sliding block could be pushed into after primary locking.Can to avoid user during plugging together when accidentally secondary locking sliding block is pushed into
Locking position, plug can not be inserted into or be inserted into leads to problems such as locking mechanism damage by force, and then improves the locking structure of connector longevity
Life.Compared with prior art, the utility model has many advantages, such as safe and reliable, long service life, especially suitable for new energy vapour
Vehicle has very high use value to the requirement of high-tension connector.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Required practical attached drawing is briefly described in description, it should be apparent that, the accompanying drawings in the following description is only the present embodiment
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model plug casing diagrammatic cross-section；
Fig. 3 is the utility model secondary locking slide block schematic diagram；
Fig. 4 is the utility model plug casing and secondary locking sliding block partial cutaway schematic；
Fig. 5 is the utility model delay lock locking, and primary, secondary lock unlocks partial cutaway schematic；
Fig. 6 is the utility model delay, primary lock locking, and secondary lock unlocks partial cutaway schematic；
Fig. 7 is the utility model entire infrastructure locking partial cutaway schematic；
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1. Socket casing, 2. plug casings, 3. secondary locking sliding blocks, 4. primary lock buttons, 5 delay lock buttons, 6. 2 times
Lock hanging platform, 7. locking and hanging hooks, 8. delay locking and hanging hooks, 9. positioning convex platforms, 10. elastic slices, 11. lock hanging slots, 12. delay lock hangings
Platform, 13. dropping-proof hooks, 14. locking hooks, 15. anti-skid bulges, 16. locking boss.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
In a kind of specific embodiment, as shown in Figure 1-3, a kind of secondary locking of the utility model and the unlock knot that is delayed
Structure, including Socket casing 1, plug casing 2 and secondary locking sliding block 3, the Socket casing 1 and plug casing 2, plug casing 2
It is detachably connected between secondary locking sliding block 3；Protrude a rectangular enclosure, the cavity in one side of the plug casing 2
Outer surface connects once lock button 4 and delay lock button 5 by cantilever design, and the cavity inner surface is equipped with a locking and hanging hook
7 are equipped with positioning convex platform 9, the cavity and 2 internal connection of plug casing with delay locking and hanging hook 8, the cavity medial surface
Equipped with secondary lock hanging platform 6；One side of the Socket casing 1 is equipped with elastic slice 10, and the elastic slice 10 is connected to slotting by cantilever
On seat shell body 1, a lock hanging slot 11 is equipped among 10 end of elastic slice, 11 two sides of a lock hanging slot are equipped with delay lock hanging
Platform 12；It is respectively equipped with locking boss 16 and dropping-proof hook 13 in the middle part of the 3 front end upper and lower surface of secondary locking sliding block, it is described anti-
Fall off hook 13 and 16 two sides of locking boss be equipped with locking hook 14.Secondary locking provided by the utility model and delay unlock knot
The separation process of high-tension connector plugs and sockets is split as three steps, extends the separation of power connector and signal socket connector by structure
The time difference, it is ensured that power connector electric current when being kept completely separate disconnects in advance, solves existing high-tension connector because of plugs and sockets
Separate it is too fast be easy to appear phenomenon of arc discharge, power connector and operator's person are caused to damage.
In a kind of specific embodiment, as shown in Figure 1-3, the secondary locking sliding block 3 by be slidably installed in
Inside the plug casing 2.It should be noted that wherein, 3 rear end of secondary locking sliding block is equipped with anti-skid bulge 15.It needs
What is illustrated is, wherein the primary lock button 4, delay lock button 5 and the elastic slice 10 are along Socket casing 1 and jack shell
The central axes of body 2 arrange.Stop configurations, before plugs and sockets does not plug together, secondary lock are equipped between secondary locking sliding block and plug casing
Tight sliding block can not be pushed into plug casing, be constantly in unlocked state, when plugs and sockets is successively performed delay locking and primary lock
It is next to be pushed into secondary locking sliding block.Can to avoid user during plugging together when accidentally secondary locking sliding block is pushed into lock
Position, plug can not be inserted into or be inserted into leads to problems such as locking mechanism damage by force, and then improves the locking structure of connector service life.
It should be noted that wherein, the positioning convex platform 9 is located at a locking and hanging hook 7 and delay locking and hanging hook 8 described
Position between the projection of cavity medial surface.
It should be noted that wherein, being equipped with gap between the primary lock button 4 and delay lock button 5.
It should be noted that wherein, being equipped with gap between a locking and hanging hook 7 and delay locking and hanging hook 8.
As shown in Fig. 2, locking hook 14 offsets with positioning convex platform 9 before plug and socket plug together, jack shell can not be pushed into
Body, secondary locking sliding block 3 is in the unlocked state at this time.
As shown in figure 3, delay locking and hanging hook 8 and elastic slice 10 when plug casing 2 is inserted into Socket casing 1, on plug casing 2
On delay lock hanging platform 12 contact first, elastic slice 10 by delay locking and hanging hook 8 be pressed against inside tilt so that delay lock hanging platform 12
It slips away from delay 8 surface of locking and hanging hook, until delay lock hanging platform 12 is connected with delay locking and hanging hook 8.Delay locking, function are completed at this time
Rate connector has been connected, and signal socket connector is still off；Similarly, as shown in figure 4, plug casing 2 is further inserted into Socket casing 1,
Locking and hanging hook 7 be in contact with a lock hanging slot 11 until a locking and hanging hook 7 be completely disposed in a lock hanging slot 11, complete at this time
Primary locking, power connector and signal socket connector are on state.As shown in figure 5, while completing primary locking,
Locking hook 14 on secondary locking sliding block 3 is squeezed, and is tilted under the action of cantilever to positioning convex platform 9, is released phase
To state, pinning the anti-skid bulge 15 on secondary locking sliding block 3 can be pushed into secondary locking sliding block 3 in plug casing 2, complete at this time
At secondary locking, the locking boss 16 on secondary locking sliding block 3, which is located at, plays 10 inside of tongue, so that playing tongue 10 can not stick up inwardly
It rises, avoidable electric connector is vibrated or personnel misoperation causes a locking and hanging hook 7 to be deviate from from a lock hanging slot 11, is reinforced
The reliability once locked.
When unlock, secondary locking sliding block 3 is pulled out until the fastening of dropping-proof hook 13 can prevent two on secondary lock hanging platform 6
Secondary locking sliding block 3 continues to be drawn out and then deviate from from plug casing 2.What locking boss 16 was drawn out in secondary locking sliding block 3
It is withdrawn on the inside of bullet tongue 10 in the process, secondary locking releases at this time, and playing tongue 10 can tilt inwardly；As shown in figure 4, pulling the plug out of the socket
Primary lock button 4 is pressed while shell 2 forces bullet tongue 10 to tilt inwardly, and a locking and hanging hook 7 takes off from a lock hanging slot 11
Out, continue to pull the plug out of the socket until delay lock hanging platform 12 be delayed locking and hanging hook 8 offset, a lock release at this time, signal socket connector
It is disconnected, power connector is still connected；Similarly, as shown in figure 3, pressing delayed lock button 5 forces delay lock hanging platform 12 from delay
Deviate from locking and hanging hook 8, delay unlock at this time is completed, and signal socket connector, power connector be disconnected, and plug casing 2 can be from inserting
It is extracted in seat shell body 1, plugs and sockets is kept completely separate.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.It is further to note that each specific skill as described in the above specific embodiments
Art feature can be combined in any appropriate way in the case of no contradiction, in order to avoid unnecessary repetition,
No further explanation will be given to various combinations of possible ways for the utility model.In addition, a variety of different embodiment party of the utility model
Any combination can also be carried out between formula, as long as without prejudice to the thought of the utility model, equally to should be considered as this practical new for it
Type disclosure of that.
Claims (7)
1. a kind of secondary locking and delay unlocking structure, which is characterized in that sliding including Socket casing, plug casing and secondary locking
It is detachably connected between block, the Socket casing and plug casing, plug casing and secondary locking sliding block；
A rectangular enclosure is protruded in one side of the plug casing, and the cavity outer surface is connected once by cantilever design
Button and delay lock button are locked, the cavity inner surface is equipped with a locking and hanging hook and delay locking and hanging hook, and the cavity medial surface is set
There is positioning convex platform, the cavity and the plug casing internal connection are equipped with secondary lock hanging platform；
One side of the Socket casing is equipped with elastic slice, and the elastic slice is connected on Socket casing by cantilever, the elastic slice
A lock hanging slot is equipped among end, a lock hanging slot two sides are equipped with delay lock hanging platform；
Locking boss and dropping-proof hook are respectively equipped in the middle part of the secondary locking slip front upper and lower surface, the anti-dropout is hung
Hook and locking boss two sides are equipped with locking hook.
2. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that the secondary locking sliding block passes through
It is slidably installed inside the plug casing.
3. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that secondary locking sliding block rear end
Equipped with anti-skid bulge.
4. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that the primary lock button, described
Delay lock button and the elastic slice are arranged along the central axes of Socket casing and plug casing.
5. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that the positioning convex platform is located at described
Locking and hanging hook and delay the locking and hanging hook position between cavity medial surface projection.
6. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that the primary lock button and delay
It locks and is equipped with gap between button.
7. secondary locking as described in claim 1 and delay unlocking structure, which is characterized in that a locking and hanging hook and delay
Gap is equipped between locking and hanging hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931331.0U CN208508130U (en) | 2018-06-15 | 2018-06-15 | A kind of secondary locking and the unlocking structure that is delayed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931331.0U CN208508130U (en) | 2018-06-15 | 2018-06-15 | A kind of secondary locking and the unlocking structure that is delayed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508130U true CN208508130U (en) | 2019-02-15 |
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ID=65285251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820931331.0U Active CN208508130U (en) | 2018-06-15 | 2018-06-15 | A kind of secondary locking and the unlocking structure that is delayed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521051A (en) * | 2018-06-15 | 2018-09-11 | 四川永贵科技有限公司 | A kind of secondary locking and the unlocking structure that is delayed |
| CN116073186A (en) * | 2023-03-07 | 2023-05-05 | 浙江力达电器股份有限公司 | Toggle type two-stage locking connector and connector plug |
-
2018
- 2018-06-15 CN CN201820931331.0U patent/CN208508130U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521051A (en) * | 2018-06-15 | 2018-09-11 | 四川永贵科技有限公司 | A kind of secondary locking and the unlocking structure that is delayed |
| CN108521051B (en) * | 2018-06-15 | 2023-11-24 | 四川永贵科技有限公司 | Secondary locking and time-delay unlocking structure |
| CN116073186A (en) * | 2023-03-07 | 2023-05-05 | 浙江力达电器股份有限公司 | Toggle type two-stage locking connector and connector plug |
| CN116073186B (en) * | 2023-03-07 | 2023-06-02 | 浙江力达电器股份有限公司 | Toggle type two-stage locking connector and connector plug |
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