CN210828725U - Memory alloy driver and intelligent padlock thereof - Google Patents
Memory alloy driver and intelligent padlock thereof Download PDFInfo
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- CN210828725U CN210828725U CN201921180055.XU CN201921180055U CN210828725U CN 210828725 U CN210828725 U CN 210828725U CN 201921180055 U CN201921180055 U CN 201921180055U CN 210828725 U CN210828725 U CN 210828725U
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- sliding block
- memory alloy
- slider
- shape memory
- lock
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 83
- 230000009471 action Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
The utility model discloses a memory alloy driver, including the mounting panel sliding configuration has first slider and the second slider of motion in opposite directions or back of the body motion on the mounting panel be provided with rotating part between first slider and the second slider, still be provided with shape memory alloy part on the mounting panel, the one end and the power of shape memory alloy part are connected, and the other end is used for driving first slider, second slider and rotating part three act in coordination. The utility model also discloses an intelligence padlock, including lock body and U type locking lever, the both ends medial surface of U type locking lever is provided with first locked groove and second locked groove respectively, be provided with the both ends male lockhole that supplies U type locking lever on the lock body, be provided with in the lock body the memory alloy driver, the first slider and the second slider of memory alloy driver conduct respectively with first locked groove and second locked groove complex first spring bolt and second spring bolt.
Description
Technical Field
The utility model relates to a padlock field, concretely relates to memory alloy driver and intelligence padlock thereof.
Background
In the prior art, a padlock generally includes a lock body, a lock cylinder, a lock rod and a key, the lock cylinder is installed in the lock body in a limited manner, the lock cylinder is simultaneously provided with a key hole and a ball hole, the ball hole corresponds to a yielding hole formed in the lock body, and each ball hole is provided with a spring and two balls with different heights. After a correct key is inserted, the two marbles are jacked to different heights due to different tooth positions, at the moment, the boundary of the two marbles in all the holes is as high as the circumference of the lock core, and the lock core can rotate in the lock body to realize unlocking.
However, the drawbacks of conventional padlocks become more and more evident as: firstly, the key is inconvenient to carry, the padlock is more, the number of keys to be carried is more, secondly, potential safety hazards are caused by easily leaving the key on the lock after unlocking, and the key is easy to forget to carry and cannot be unlocked.
In order to solve the problems, the prior art appears as a magnetic lock developed in the uk after seventies of the twentieth century, a magnetic coded lock designed by austria, and a magnetic lock with a disk rotating mechanism invented in japan. An electronic card lock, an electronic remote control lock, a light-operated lock, a sound-operated lock, a fingerprint lock, a safety alarm lock and the like are developed in the eighties. However, the different padlocks still have different drawbacks: some have very limited service life, some have not wide use environment, can only be used in a certain professional field, and some have very high cost.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a memory alloy driver to solve the above problems, which is not enough and has the drawbacks of the prior art.
The utility model provides a technical problem can adopt following technical scheme to realize:
the memory alloy driver comprises a mounting plate and is characterized in that a first sliding block and a second sliding block which can move oppositely or move oppositely are arranged on the mounting plate in a sliding mode, a rotating part is arranged between the first sliding block and the second sliding block, a shape memory alloy part is further arranged on the mounting plate, one end of the shape memory alloy part is connected with a power supply, and the other end of the shape memory alloy part is used for driving the first sliding block, the second sliding block and the rotating part to act cooperatively.
In a preferred embodiment of the present invention, the rotating member or the first and second sliders are provided with an elastic restoring member, the second slider is provided with an insertion groove into which one end of the rotating member is inserted, the other end of the shape memory alloy member is connected to the first slider,
when the shape memory alloy part is electrified and shortened, the first sliding block is driven to move towards the second sliding block and the other end of the rotating part is pushed to swing, and then the second sliding block is driven to move towards the first sliding block through one end of the rotating part, so that the aim of moving the first sliding block and the second sliding block in opposite directions is fulfilled;
when the shape memory alloy part is in power failure and recovers to long time, the first sliding block and the second sliding block move towards the direction far away from the rotating part under the action of the elastic recovering part, and the rotating part rotates to the original position, so that the purpose of back-to-back movement of the first sliding block and the second sliding block is achieved.
In a preferred embodiment of the present invention, the rotating member or the first and second sliders are provided with elastic restoring members, the first and second sliders are respectively provided with a first slot and a second slot into which both ends of the rotating member are inserted, the other end of the shape memory alloy member is connected to the rotating member,
when the shape memory alloy part is electrified and shortened, the rotating part is driven to rotate, and then the rotating part drives the first sliding block and the second sliding block to move in opposite directions, so that the aim of moving the first sliding block and the second sliding block in opposite directions is fulfilled;
when the shape memory alloy part is in power failure and recovers to long time, under the action of the elastic recovery piece, the first sliding block and the second sliding block move towards the direction away from the rotating part, and the rotating part rotates to the original position, so that the purpose of back-to-back movement of the first sliding block and the second sliding block is achieved.
In a preferred embodiment of the present invention, the elastic restoring member is a restoring torsion spring disposed on the rotating member.
In a preferred embodiment of the present invention, the rotating member is a rotating arm having a middle portion disposed on the mounting plate through a rotating pin.
In a preferred embodiment of the present invention, the mounting plate is provided with a guiding chute, and the first slider and the second slider are provided with a guiding edge engaged with the guiding chute.
Intelligence padlock, including lock body and U type locking lever, the both ends medial surface of U type locking lever is provided with first locked groove and second locked groove respectively, be provided with the both ends male lockhole that supplies U type locking lever on the lock body, its characterized in that, be provided with as above arbitrary technical scheme in the lock body memory alloy driver, memory alloy driver's first slider and second slider do not regard as first spring bolt and the second spring bolt with first locked groove and second locked groove complex.
In a preferred embodiment of the present invention, the upper surfaces of the outer ends of the first slider and the second slider are provided as guiding slopes.
In a preferred embodiment of the present invention, an elastic ejection member is provided in at least one of the lock holes.
In a preferred embodiment of the present invention, the elastic ejection member includes a compression spring and an ejector block.
Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that: the utility model discloses utilize shape memory alloy part to carry out intelligent switch, the cost is reduced only needs very little drive space moreover can, has reduced the volume of intelligent padlock. And the utility model discloses utilize rotatable parts and first slider and second slider complex structure, have the anti vibration theftproof effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention without power supply.
Fig. 2 is a schematic structural diagram of the power supply of embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of the embodiment 1 of the present invention applied to an intelligent padlock.
Fig. 4 is a schematic structural view of embodiment 2 of the present invention without being energized.
Fig. 5 is a schematic structural diagram of the power supply of embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of the application of embodiment 2 of the present invention to an intelligent padlock.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Example 1
Referring to fig. 1 to 3, a memory alloy actuator includes a mounting plate 1, a first slider 10 and a second slider 20 are slidably disposed on the mounting plate 1, and the first slider 10 and the second slider 20 are capable of moving toward or away from each other on the mounting plate 1. Be provided with the direction spout on the mounting panel 1, set up on first slider 10 and the second slider 20 with direction spout complex direction limit for first slider 10 and second slider 20 can move on mounting panel 1 through the cooperation of direction limit with the direction spout. A rotating member 30 is disposed between the first slider 10 and the second slider 20, the rotating member 30 is preferably a rotating arm, the rotating arm 30 is disposed on the mounting plate 1 through a rotating pin 31, a shape memory alloy member 40 is further disposed on the mounting plate 1, and the shape memory alloy member 40 is preferably a shape memory alloy wire or a spring made of a shape memory alloy wire. One end of the shape memory alloy component 40 is connected with a power supply 50, the power supply 50 is used for powering on or off the shape memory alloy component 40, the other end of the shape memory alloy component 40 is used for driving the first slide block 10, the second slide block 20 and the rotating component 30 to cooperatively act, and the other end of the shape memory alloy component 40 can enable the shape memory alloy component 40 to be correctly guided and connected with the first slide block 10, the second slide block 20 and the rotating component 30 through the orientation wheel 60. The other end of the shape memory alloy member 40 in this embodiment is connected to a terminal on the first slider 10.
The rotating member 30 is provided with an elastic restoring member 70 or the first slider 10 and the second slider 20 are provided with an elastic restoring member. The elastic restoring member 70 in this embodiment is preferably a restoring torsion spring provided on the rotating member 30. Of course, the elastic restoring member 70 may be a restoring spring provided on the first slider 10 and the second slider 20. The second slider 20 is provided with an insertion groove 21, and the insertion groove 21 is used for inserting one end 30a of the rotating member 30. When the power supply 50 supplies power to the shape memory alloy part 40 and is electrified and shortened, the first slider 10 is driven to move towards the second slider 20 and the other end 30b of the rotating part 30 is pushed to swing, and then the second slider 20 is driven to move towards the first slider 10 through one end 30a of the rotating part 30, so that the purpose of opposite movement of the first slider 10 and the second slider 20 is achieved; when the shape memory alloy component 40 is powered off and recovers to be long, the first slider 10 and the second slider 20 move in the direction away from the rotating component 30 under the action of the elastic recovering component, and the rotating component 30 rotates to the original position, so that the purpose of back-to-back movement of the first slider 10 and the second slider 20 is achieved.
The memory alloy driver is applied to the intelligent padlock 100 and comprises a lock body 110 and a U-shaped lock rod 120, wherein the inner side surfaces of two ends of the U-shaped lock rod 120 are respectively provided with a first lock groove 120a and a second lock groove 120b, the lock body 110 is provided with a lock hole 130 for inserting two ends of the U-shaped lock rod 120, the memory alloy driver is arranged in the lock body 110, and a first sliding block 10 and a second sliding block 20 of the memory alloy driver are respectively used as a first lock tongue and a second lock tongue matched with the first lock groove 120a and the second lock groove 120 b. The upper surfaces of the outer ends of the first and second sliders 10 and 20 are provided with guide slopes 10a and 20a such that the guide slopes 10a and 20a can be engaged with the first and second locking grooves 120a and 120 b. An elastic ejecting part 140 is arranged in one of the lock holes 130 of the U-shaped lock lever 120, and the elastic ejecting part 140 includes a compression spring 141 and an ejecting block 142.
The working principle of the embodiment 1 is as follows:
when the intelligent padlock 100 needs to be used, the other end of the shape memory alloy component 40 is connected with the first slider 10, the power supply 50 is used for controlling the shape memory alloy component 40 to be electrified, the shape memory alloy component 40 can obtain an instant temperature rise at the moment, so that the shape memory alloy component 40 reaches the phase change temperature and is shortened, when the shape memory alloy component 40 is electrified and shortened, the first slider 10 is driven to move towards the second slider 20 and push the other end 30b of the rotating component 30 to swing, the second slider 20 is driven to move towards the first slider 10 through one end 30a of the rotating component 30, the purpose that the first slider 10 and the second slider 20 move towards each other is achieved, and the guide inclined surface 10a of the first slider 10 and the guide inclined surface 20a of the second slider 20 retract into the mounting plate 1 to achieve unlocking; when the shape memory alloy component 40 is powered off and recovers to be long, the first slider 10 and the second slider 20 move in the direction away from the rotating component 30 under the action of the elastic recovering component 70, the rotating component 30 rotates to the original position, so that the purpose of back-off movement of the first slider 10 and the second slider 20 is achieved, and at the moment, the guide inclined surface 10a of the first slider 10 and the guide inclined surface 20a of the second slider 20 extend outwards to be matched with the first locking groove 120a and the second locking groove 120b, so that locking is achieved.
Example 2
Referring to fig. 4 to 6, a memory alloy actuator includes a mounting plate 1 ', on which a first slider 10' and a second slider 20 'are slidably disposed, the first slider 10' and the second slider 20 'being movable toward and away from each other on the mounting plate 1'. The mounting plate 1 'is provided with a guide sliding groove, and the first sliding block 10' and the second sliding block 20 'are provided with guide edges matched with the guide sliding groove, so that the first sliding block 10' and the second sliding block 20 'can move on the mounting plate 1' under the matching of the guide edges and the guide sliding groove. Between the first slider 10 'and the second slider 20' is provided a rotation member 30 ', the rotation member 30' is preferably a rotation arm, the rotation arm 30 'is provided on the mounting plate 1' through a rotation pin 31 ', the mounting plate 1' is further provided with a shape memory alloy member 40 ', and the shape memory alloy member 40' is preferably a shape memory alloy wire or a spring made of a shape memory alloy wire. One end of the shape memory alloy component 40 'is connected with a power supply 50', the power supply 50 'is used for powering on or off the shape memory alloy component 40', the other end of the shape memory alloy component 40 'is used for driving the first slide block 10', the second slide block 20 'and the rotating component 30' to cooperatively act, and the other end of the shape memory alloy component 40 'can enable the shape memory alloy component 40' to be correctly guided and connected with the first slide block 10 ', the second slide block 20' and the rotating component 30 'through the orientation wheel 60'. The other end of the shape memory alloy member 40 in this embodiment is connected to a terminal on the rotating member 30'.
The rotating member 30 'is provided with an elastic restoring member 70' or the first slider 10 'and the second slider 20' are provided with elastic restoring members, and the elastic restoring member 70 'in this embodiment is preferably a restoring torsion spring provided on the rotating member 30'. Of course, the elastic restoring member 70 ' may be a restoring spring provided on the first slider 10 ' and the second slider 20 '. The first slider 10 ' and the second slider 20 ' are respectively provided with a first insertion groove 11 ' and a second insertion groove 21 ', and the first insertion groove 11 ' and the second insertion groove 21 ' are used for inserting two ends of the rotating member 30 '. When the power supply 50 'supplies power to the shape memory alloy part 40' and is electrified and shortened, the rotating part 30 'is driven to rotate, and then the rotating part 30' drives the first sliding block 10 'and the second sliding block 20' to move oppositely, so that the aim of oppositely moving the first sliding block 10 'and the second sliding block 20' is fulfilled; when the shape memory alloy component 40 'is powered off and recovers to long, under the action of the elastic recovering component 70', the first slider 10 'and the second slider 20' move towards the direction far away from the rotating component 30 ', and the rotating component 30' rotates to the original position, so that the purpose of back-and-forth movement of the first slider 10 'and the second slider 20' is achieved.
The memory alloy driver is applied to the intelligent padlock 100 ', and comprises a lock body 110' and a U-shaped lock rod 120 ', wherein the inner side surfaces of two ends of the U-shaped lock rod 120' are respectively provided with a first lock groove 120a 'and a second lock groove 120 b', the lock body 110 'is provided with a lock hole 130' for inserting two ends of the U-shaped lock rod 120 ', the memory alloy driver is arranged in the lock body 110', and a first sliding block 10 'and a second sliding block 20' of the memory alloy driver are respectively used as a first lock tongue and a second lock tongue which are matched with the first lock groove 120a 'and the second lock groove 120 b'. The upper surfaces of the outer ends of the first and second sliders 10 ', 20' are provided with guide slopes 10a ', 20 a' such that the guide slopes 10a ', 20 a' can be engaged with the first and second locking grooves 120a ', 120 b'. An elastic ejecting part 140 'is arranged in one of the locking holes 130' of the U-shaped locking lever 120 ', and the elastic ejecting part 140' includes a compression spring 141 'and an ejecting block 142'.
The working principle of the embodiment 2 is as follows:
when the intelligent padlock 100 'needs to be used, the other end of the shape memory alloy component 40' is connected with the rotating component 30 ', the power supply 50' is used for controlling the energization of the shape memory alloy component 40 ', the shape memory alloy component 40' can obtain an instant temperature rise at the moment, so that the shape memory alloy component 40 'reaches the phase change temperature and is shortened, when the shape memory alloy component 40' is energized and shortened, the rotating component 30 'is driven to rotate, the rotating component 30' drives the first slider 10 'and the second slider 20' to move oppositely, the purpose that the first slider 10 'and the second slider 20' move oppositely is achieved, the guide inclined surface 10a 'of the first slider 10' and the guide inclined surface 20a 'of the second slider 20' retract into the mounting plate 1 'to achieve unlocking, when the shape memory alloy component 40' is power-off and returns to be long, under the action of the elastic returning component 70, the first slider 10 'and the second slider 20' move in a direction away from the rotating member 30 ', the rotating member 30' rotates to an original position, and the purpose of moving the first slider 10 'and the second slider 20' away from each other is achieved, at this time, the guide inclined surface 10a 'of the first slider 10' and the guide inclined surface 20a 'of the second slider 20' extend outward to be matched with the first locking groove 120a 'and the second locking groove 120 b', and locking is achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The memory alloy driver comprises a mounting plate and is characterized in that a first sliding block and a second sliding block which can move oppositely or move oppositely are arranged on the mounting plate in a sliding mode, a rotating part is arranged between the first sliding block and the second sliding block, a shape memory alloy part is further arranged on the mounting plate, one end of the shape memory alloy part is connected with a power supply, and the other end of the shape memory alloy part is used for driving the first sliding block, the second sliding block and the rotating part to act cooperatively.
2. A memory alloy actuator as claimed in claim 1, wherein the rotary member or the first and second sliders are provided with an elastic restoring member, the second slider is provided with a slot into which one end of the rotary member is inserted, and the other end of the shape memory alloy member is connected to the first slider,
when the shape memory alloy part is electrified and shortened, the first sliding block is driven to move towards the second sliding block and the other end of the rotating part is pushed to swing, and then the second sliding block is driven to move towards the first sliding block through one end of the rotating part, so that the aim of moving the first sliding block and the second sliding block in opposite directions is fulfilled;
when the shape memory alloy part is in power failure and recovers to long time, the first sliding block and the second sliding block move towards the direction far away from the rotating part under the action of the elastic recovering part, and the rotating part rotates to the original position, so that the purpose of back-to-back movement of the first sliding block and the second sliding block is achieved.
3. A memory alloy driver as claimed in claim 1, wherein the rotary member or the first and second sliders are provided with elastic restoring members, the first and second sliders are respectively provided with first and second slots into which both ends of the rotary member are inserted, and the other end of the shape memory alloy member is connected to the rotary member,
when the shape memory alloy part is electrified and shortened, the rotating part is driven to rotate, and then the rotating part drives the first sliding block and the second sliding block to move in opposite directions, so that the aim of moving the first sliding block and the second sliding block in opposite directions is fulfilled;
when the shape memory alloy part is in power failure and recovers to long time, under the action of the elastic recovery piece, the first sliding block and the second sliding block move towards the direction away from the rotating part, and the rotating part rotates to the original position, so that the purpose of back-to-back movement of the first sliding block and the second sliding block is achieved.
4. A memory alloy actuator as claimed in claim 2 or 3, wherein the elastic restoring member is a restoring torsion spring provided on the rotational member.
5. A memory alloy actuator as claimed in claim 1, wherein said rotating member is a rotating arm having a middle portion provided on said mounting plate through a rotating pin.
6. A memory alloy actuator as claimed in claim 1, wherein the mounting plate is provided with a guide runner, and the first slider and the second slider are provided with guide edges engaging with the guide runner.
7. The intelligent padlock comprises a lock body and a U-shaped lock rod, wherein a first lock groove and a second lock groove are respectively formed in the inner side faces of two ends of the U-shaped lock rod, lock holes for inserting the two ends of the U-shaped lock rod are formed in the lock body, the intelligent padlock is characterized in that a memory alloy driver as claimed in any one of claims 1 to 6 is arranged in the lock body, and a first sliding block and a second sliding block of the memory alloy driver are respectively used as a first lock tongue and a second lock tongue which are matched with the first lock groove and the second lock groove.
8. The intelligent padlock of claim 7, wherein the upper surfaces of the outer ends of the first slider and the second slider are provided as guide slopes.
9. The intelligent padlock of claim 7, wherein the resilient ejection member is disposed within at least one of the locking apertures.
10. The intelligent padlock of claim 9, wherein the resilient ejection member comprises a compression spring and a top block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921180055.XU CN210828725U (en) | 2019-07-25 | 2019-07-25 | Memory alloy driver and intelligent padlock thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921180055.XU CN210828725U (en) | 2019-07-25 | 2019-07-25 | Memory alloy driver and intelligent padlock thereof |
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CN210828725U true CN210828725U (en) | 2020-06-23 |
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CN201921180055.XU Expired - Fee Related CN210828725U (en) | 2019-07-25 | 2019-07-25 | Memory alloy driver and intelligent padlock thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114109753A (en) * | 2021-11-15 | 2022-03-01 | 东莞市辅金精密组件有限公司 | Linkage control mechanism |
CN114712203A (en) * | 2022-03-23 | 2022-07-08 | 湖南声海电子有限公司 | Massage device |
-
2019
- 2019-07-25 CN CN201921180055.XU patent/CN210828725U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114109753A (en) * | 2021-11-15 | 2022-03-01 | 东莞市辅金精密组件有限公司 | Linkage control mechanism |
CN114109753B (en) * | 2021-11-15 | 2022-08-30 | 东莞市辅金精密组件有限公司 | Linkage control mechanism |
CN114712203A (en) * | 2022-03-23 | 2022-07-08 | 湖南声海电子有限公司 | Massage device |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |