CN208796905U - A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference - Google Patents
A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference Download PDFInfo
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- CN208796905U CN208796905U CN201821520180.6U CN201821520180U CN208796905U CN 208796905 U CN208796905 U CN 208796905U CN 201821520180 U CN201821520180 U CN 201821520180U CN 208796905 U CN208796905 U CN 208796905U
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- memory alloy
- shape memory
- alloy elements
- movable block
- destroying
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 70
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000743 fusible alloy Inorganic materials 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
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Abstract
The utility model discloses a kind of shape memory alloy elements kinematic driving units for preventing from destroying using the temperature difference, including movable block and shape memory alloy elements, the first end and second end of the shape memory alloy elements respectively with the movable block, fixing end connection, the shape memory alloy elements are also electrically connected with external power supply, the movable block is connect with a Flexible Reset component, meltable conductive component of the first end of the shape memory alloy elements by melting temperature lower than the phase transition temperature of the shape memory alloy elements is connect with the movable block, and/or, meltable conductive component of the second end of the shape memory alloy elements by melting temperature lower than the phase transition temperature of the shape memory alloy elements is connect with the fixing end.
Description
Technical field
The utility model relates to kinematic driving unit field, in particular to a kind of shape memory for preventing from destroying using the temperature difference
Alloy component kinematic driving unit.
Background technique
It is all at present to utilize shape there are many kinds of kinematic driving unit with the promotion and application of shape memory alloy elements
Memory alloy members drive.For example, with reference to shown in Fig. 1, one end 21 of movable block 10 and shape memory alloy elements 20 is riveted,
The other end 22 of shape memory alloy elements 20 is connect with fixing end 30, and shape memory alloy elements 20 are connect with external power supply.
When shape memory alloy elements 20 are powered, its temperature can rise, when reaching phase transition temperature, 20 meeting of shape memory alloy elements
Shorten and then drive movable block 10 mobile, achievees the purpose that movement driving.But the movement driving method of this structure is in the presence of scarce
It falls into, when ambient temperature is greater than the phase transition temperature of shape memory alloy elements 20, shape memory alloy elements 20 can also shorten, and lead
The passive movement in the case where being not received by movement instruction of activation motion block 10, stability is poor, and there are security risks.
Utility model content
The purpose of this utility model is that providing one kind prevents from utilizing the temperature difference for the above-mentioned insufficient and defect of the prior art
The shape memory alloy elements kinematic driving unit of destruction, to solve the above problems.
The technical issues of the utility model is solved can be realized using following technical scheme:
A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference, including movable block and shape note
Recall alloy component, the first end and second end of the shape memory alloy elements is connect with the movable block, fixing end respectively, institute
It states shape memory alloy elements to be also electrically connected with external power supply, which is characterized in that the movable block and a Flexible Reset component connect
It connects, the first end of the shape memory alloy elements is lower than the phase transition temperature of the shape memory alloy elements by melting temperature
Meltable conductive component connect with the movable block, and/or, the second end of the shape memory alloy elements passes through melting temperature
Meltable conductive component lower than the phase transition temperature of the shape memory alloy elements is connect with the fixing end.
In a preferred embodiment of the utility model, the shape memory alloy elements be shape-memory alloy wire or
Person's spring or the band made of shape memory alloy material made of shape memory alloy material.
In a preferred embodiment of the utility model, the phase transition temperatures of the shape memory alloy elements is 70 DEG C-
90 DEG C, the meltable conductive component is low-melting alloy, and fusing point is less than 70 DEG C.
In a preferred embodiment of the utility model, the meltable conductive component and the movable block and/or fixation
The fixed electrical connection in end, the shape memory alloy elements are connect by riveting terminal with the meltable conductive component.
In a preferred embodiment of the utility model, the Flexible Reset component is tension spring.
In a preferred embodiment of the utility model, the movable block is set close to the side of the Flexible Reset component
It is equipped with warning device, plectrum corresponding with the trigger switch of warning device is provided on the movable block.
Due to using technical solution as above, when ambient temperature is lower than the melting temperature of meltable conductive component, activity
Block, meltable conductive component, shape memory alloy elements remain electrical connection, maintain normal operating conditions；When ambient temperature height
When the melting temperature of meltable conductive component, meltable conductive component fusing, the shape memory under the active force of Flexible Reset component
At least one end of alloy component, which can be tightened up, is detached from meltable conductive component, leads to movable block cisco unity malfunction, prevents movable block
Wrong motion, prevent security risk.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of existing shape memory alloy elements kinematic driving unit.
Fig. 2 is a kind of structural schematic diagram of embodiment of the utility model.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face.
A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference shown in Figure 2, including
Movable block 100 and shape memory alloy elements 200, first end 210 and second end 220 difference of shape memory alloy elements 200
It is connect with movable block 100, fixing end 300, shape memory alloy elements 200 are also electrically connected with external power supply 400.
Movable block 100 is connect with a Flexible Reset component 500, and the Flexible Reset component 500 in the present embodiment is tension spring,
One end is fixing end, and the other end is connect with movable block 100.
The first end 210 of shape memory alloy elements 200 is lower than the phase of shape memory alloy elements 200 by melting temperature
The meltable conductive component 600 of temperature is connect with movable block 100, and/or, the second end 220 of shape memory alloy elements 200 is logical
The meltable conductive component 600 that melting temperature is crossed lower than the phase transition temperature of shape memory alloy elements 200 is connect with fixing end 300.
The first ends 210 of shape memory alloy elements 200 in the present embodiment, second end 220 respectively by meltable conductive component 600 with
Movable block 100, fixing end 300 connect.The first end 210 of shape memory alloy elements 200 can certainly be made to pass through meltable
Conductive component 600 is connect with movable block 100, or the second end 220 of shape memory alloy elements 200 is made to pass through meltable conduction
Component 600 is connect with fixing end 300.Shape memory alloy elements 200 are shape-memory alloy wire in the present embodiment, certainly may be used
For the spring made of shape memory alloy material or the band made of shape memory alloy material.Marmem
The phase transition temperature of component 200 is 70 DEG C -90 DEG C, and meltable conductive component 600 is low-melting alloy, and fusing point is less than 70 DEG C.It is meltable
Conductive component 600 is electrically connected with movable block 100 and the fixation of fixing end 300, and shape memory alloy elements 200 pass through riveting terminal
700 connect with meltable conductive component 600.
In order to further increase the safety of the utility model, movable block 100 is set close to the side of Flexible Reset component 500
It is equipped with warning device 800, plectrum 110 corresponding with the trigger switch 810 of warning device 800 is provided on movable block 100.
The working principle of the utility model is as follows:
When ambient temperature be lower than meltable conductive component 600 melting temperature when, movable block 100, meltable conductive component 600,
Shape memory alloy elements 200 remain electrical connection, maintain normal operating conditions；When ambient temperature is higher than meltable conductive component
When 600 melting temperature, meltable conductive component 600 melts, the marmem portion under the active force of Flexible Reset component 500
At least one end of part 200, which can be tightened up, is detached from meltable conductive component 600, leads to 100 cisco unity malfunction of movable block, prevents activity
The wrong motion of block 100, prevents security risk.Meanwhile movable block 100 be reset elastomeric element 500 pull during, plectrum
110 trigger switch 810 that can trigger warning device 800 sound an alarm warning device 800, further increase the utility model
Safety.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference, including movable block and shape memory
Alloy component, the first end and second end of the shape memory alloy elements is connect with the movable block, fixing end respectively, described
Shape memory alloy elements are also electrically connected with external power supply, which is characterized in that and the movable block is connect with a Flexible Reset component,
Phase transition temperature of the first end of the shape memory alloy elements by melting temperature lower than the shape memory alloy elements
Meltable conductive component is connect with the movable block, and/or, the second end of the shape memory alloy elements is low by melting temperature
It is connect in the meltable conductive component of the phase transition temperature of the shape memory alloy elements with the fixing end.
2. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference as described in claim 1,
It is characterized in that, the shape memory alloy elements are shape-memory alloy wire or the spring made of shape memory alloy material
Or the band made of shape memory alloy material.
3. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference as claimed in claim 1 or 2,
It is characterized in that, the phase transition temperature of the shape memory alloy elements is 70 DEG C -90 DEG C, the meltable conductive component is low melting point
Alloy, fusing point is less than 70 DEG C.
4. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference as claimed in claim 1 or 2,
It is characterized in that, the meltable conductive component is electrically connected with the movable block and/or fixing end fixation, the marmem
Component is connect by riveting terminal with the meltable conductive component.
5. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference as described in claim 1,
It is characterized in that, the Flexible Reset component is tension spring.
6. a kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference as described in claim 1,
It is characterized in that, the movable block is provided with warning device close to the side of the Flexible Reset component, is arranged on the movable block
There is plectrum corresponding with the trigger switch of warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520180.6U CN208796905U (en) | 2018-09-18 | 2018-09-18 | A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520180.6U CN208796905U (en) | 2018-09-18 | 2018-09-18 | A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference |
Publications (1)
| Publication Number | Publication Date |
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| CN208796905U true CN208796905U (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821520180.6U Expired - Fee Related CN208796905U (en) | 2018-09-18 | 2018-09-18 | A kind of shape memory alloy elements kinematic driving unit for preventing from destroying using the temperature difference |
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| Country | Link |
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| CN (1) | CN208796905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110597316A (en) * | 2019-08-30 | 2019-12-20 | 江苏大学 | Preparation method of swelling polymerization temperature control circuit based on shape memory effect and circuit device |
-
2018
- 2018-09-18 CN CN201821520180.6U patent/CN208796905U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110597316A (en) * | 2019-08-30 | 2019-12-20 | 江苏大学 | Preparation method of swelling polymerization temperature control circuit based on shape memory effect and circuit device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 |