CN218101099U - Temperature self-controller based on memory alloy - Google Patents
Temperature self-controller based on memory alloy Download PDFInfo
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- CN218101099U CN218101099U CN202222185876.0U CN202222185876U CN218101099U CN 218101099 U CN218101099 U CN 218101099U CN 202222185876 U CN202222185876 U CN 202222185876U CN 218101099 U CN218101099 U CN 218101099U
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Abstract
The utility model relates to a temperature automatic controller based on memory alloy, which comprises an outer shell, the inside of shell is rotated and is connected with the conducting rod, and top one side of conducting rod is equipped with the spring, and the top of spring is equipped with memory alloy silk, the both sides of shell all are equipped with first stationary contact and second stationary contact, the top of shell is equipped with fixed box, and the inside of fixed box is equipped with the threaded rod. The utility model discloses a heat-conducting plate can in time conduct heat, make memory alloy silk extension, thereby make the conducting rod rotate, conducting rod and first stationary contact separation, contact with the second stationary contact, thereby change switch on-off state, after the temperature decline, memory alloy silk reconversion, can stimulate the dwang and rotate, thereby make and second stationary contact separation, contact with first stationary contact, change switch on-off state, the device conducts heat through the heat-conducting plate, thereby be convenient for memory alloy silk deforms, when can protecting memory alloy silk, conduct heat, make its deformation.
Description
Technical Field
The utility model relates to a temperature control technical field especially relates to a temperature automatic controller based on memory alloy.
Background
In recent years, temperature control systems are applied more and more widely in various fields, and various industries have more and more forms of requirements on temperature control devices, but due to the development of automation and intellectualization at high speed in recent years, most temperature control modes are realized by adopting the cooperation of a sensor and a relay, and the sensor and the relay inevitably need a low-voltage control power supply, so that the temperature control system is too fussy to construct in certain environments, and the cost and the use threshold of temperature control are greatly improved. At present, temperature control devices adopt sensors to collect temperature data, and controllers control the structure of relays after centralized processing, so that the structure of the temperature control devices is integrally dispersed, the temperature control process is not compact enough, and serious consequences can be caused due to the fact that the temperature control capability is lost due to the fault of a certain link in the middle under certain working environments.
Through retrieval, the Chinese patent with publication number CN214477191U discloses a temperature automatic control device based on shape memory alloy, which comprises a transmission mechanism, a memory alloy spring and an insulating shell; the transmission mechanism is composed of a transmission rod, a reset spring and a force storage spring, a through hole is formed in the middle of the insulating shell, the transmission rod penetrates through the through hole to extend into the shell and can freely move up and down in the through hole, the memory alloy spring is sleeved on the transmission rod and is in physical contact with the transmission rod, the action of the transmission mechanism is controlled by the expansion of the memory alloy spring, and a rod cap with a protruding structure is arranged at the upper portion of the transmission rod. The temperature self-control device based on the shape memory alloy in the patent has the following defects: the device carries out temperature sensing deformation through outer hourglass memory alloy spring to control switch, outer hourglass memory alloy spring receives external collision easily and damages, thereby influences the device normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a temperature self-controller based on memory alloy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a temperature automatic controller based on memory alloy, includes the shell, the inside of shell is rotated and is connected with the conducting rod, and top one side of conducting rod is equipped with the spring, and the top of spring is equipped with memory alloy silk, the both sides of shell all are equipped with first stationary contact and second stationary contact, the top of shell is equipped with fixed box, and the inside of fixed box is equipped with the threaded rod, the bottom of threaded rod with the top of conducting rod all is equipped with magnet, the top of fixed box is equipped with the heat-conducting plate, memory alloy silk is in the bottom of heat-conducting plate.
Furthermore, the outer part of the shell is rotatably connected with a fixed shaft, and the fixed shaft is fixedly connected with the conducting rod.
Furthermore, both ends of the conducting rod are provided with contact pieces.
Furthermore, the top of the fixed box is provided with a threaded through hole, the threaded rod is in threaded connection with the fixed box at the threaded through hole, and the top of the threaded rod is welded with a rotating block.
Furthermore, a spiral groove is formed in the bottom of the heat conducting plate, and the memory alloy wire is located inside the spiral groove.
Furthermore, a pulley is arranged inside the fixing box.
Furthermore, the top of the heat conducting plate is welded with a heat absorbing block.
The utility model has the advantages that:
1. by arranging the heat conducting plate, the memory alloy wire and the magnets, the heat conducting plate can absorb external temperature to conduct heat in time, so that the memory alloy wire extends, the spring pulls one end of the conducting rod, the force is weakened, when the pulling force is smaller than the pulling force between the two magnets, the two magnets attract each other, so that the conducting rod rotates, the conducting rod is separated from the first stationary contact and is in contact with the second stationary contact, so that the switching state of the switch is changed, after the temperature is reduced, the memory alloy wire is restored to the original state, the pulling force of the spring is increased, when the pulling force is larger than the pulling force between the two magnets, the rotating rod is pulled to rotate, so that the conducting rod is separated from the second stationary contact and is in contact with the first stationary contact, the switching state of the switch is changed, the device conducts heat through the heat conducting plate, so that the memory alloy wire can be deformed, and can conduct heat while being protected, so that the memory alloy wire is deformed;
2. the threaded rod is arranged, and can move up and down by rotating the threaded rod, so that the distance between the two magnets is changed, the attraction force of the magnets is convenient to adjust, and the device can be adjusted to trigger opening and closing according to different temperatures;
3. the memory alloy wire is in a spiral state through the spiral groove, and the memory alloy wire stretches and retracts inside the spiral groove, so that the deformation distance of the memory alloy wire is enlarged, and the device switch is conveniently triggered in time;
4. through setting up the heat absorption piece, the heat absorption piece can increase the area of contact of heat-conducting plate and external environment to the heat-conducting plate of being convenient for in time conducts heat, hoisting device's response speed.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a temperature self-controller based on a memory alloy according to embodiment 1;
fig. 2 is a schematic bottom view of the thermal conductive plate of the temperature controller based on memory alloy according to embodiment 1;
fig. 3 is a schematic cross-sectional structural diagram of a temperature controller based on a memory alloy according to embodiment 2.
In the figure: the heat absorption device comprises a shell 1, a fixed shaft 2, a conductive rod 3, a contact piece 4, a first fixed contact 5, a second fixed contact 6, a fixed box 7, a magnet 8, a threaded rod 9, a rotating block 10, a heat conduction plate 11, a memory alloy wire 12, a spring 13 and a heat absorption block 14.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1-2, a temperature self-controller based on memory alloy, including a housing 1, a conductive rod 3 is rotatably connected inside the housing 1, a spring 13 is disposed on one side of a top end of the conductive rod 3, a memory alloy wire 12 is disposed on a top end of the spring 13, a first stationary contact 5 and a second stationary contact 6 are disposed on both sides of the housing 1, a fixing box 7 is disposed on a top end of the housing 1, a threaded rod 9 is disposed inside the fixing box 7, magnets 8 are disposed on a bottom of the threaded rod 9 and a top of the conductive rod 3, a heat conducting plate 11 is disposed on a top of the fixing box 7, the memory alloy wire 12 is disposed at a bottom of the heat conducting plate 11, when the heat conducting plate is used, the heat conducting plate 11 can absorb an external temperature to conduct heat in time, the memory alloy wire 12 extends, at this time, the spring 13 pulls one end of the conductive rod 3, the force weakens, when the pulling force is smaller than the pulling force between the two magnets 8, the two magnets 8 attract each other, thereby rotating the conductive rod 3, the conductive rod 3 rotates, the conductive rod 3 is separated from the first stationary contact 5, the second stationary contact 6 contacts, thereby changing a switching state, when the temperature drops, the memory alloy wire 12 recovers, the pulling force is larger than the pulling force between the two magnets 8, the memory alloy wire 12, thereby facilitating the memory alloy wire 12, and the memory alloy wire 12 to change a switching state, thereby facilitating the memory alloy wire 12, and the memory alloy wire 12 to change the memory alloy wire 12.
Wherein, the outside of shell 1 rotates and is connected with fixed axle 2, and fixed axle 2 and conducting rod 3 fixed connection can make conducting rod 3 rotate through fixed axle 2 to the switching of switch carries out.
Wherein, both ends of conducting rod 3 all are equipped with contact 4, are convenient for conducting rod 3 and the switch-on of stationary contact through contact 4.
Wherein, the screw thread through-hole has been seted up at the top of fixed box 7, threaded rod 9 in screw thread through-hole department with fixed box 7 threaded connection, the top welding of threaded rod 9 has turning block 10, rotates threaded rod 9 through turning block 10, can make threaded rod 9 reciprocate to change the distance between two magnets 8, be convenient for adjust magnet 8's appeal, thereby make can install to adjust according to different temperatures and trigger the switching.
The bottom of the heat conducting plate 11 is provided with a spiral groove, the memory alloy wire 12 is located inside the spiral groove, the spiral groove enables the memory alloy wire 12 to be in a spiral state, and the memory alloy wire 12 stretches inside the spiral groove, so that the deformation distance of the memory alloy wire 12 is enlarged, and the device can be triggered to be switched on and off conveniently in time.
Wherein, the inside of fixed box 7 is equipped with the pulley, is convenient for memory alloy silk 12 to carry out the deformation pull through the pulley.
The working principle is as follows: when the device is used, the heat conducting plate 11 can absorb external temperature, so that heat is conducted in time, the memory alloy wire 12 is extended, the spring 13 pulls one end of the conductive rod 3, the force is weakened, when the pulling force is smaller than the attraction force between the two magnets 8, the two magnets 8 attract each other, so that the conductive rod 3 rotates, the conductive rod 3 is separated from the first stationary contact 5 and is contacted with the second stationary contact 6, the switch opening and closing state is changed, after the temperature is reduced, the memory alloy wire 12 is recovered to the original state, the pulling force of the spring 13 is increased, when the pulling force is larger than the attraction force between the two magnets 8, the rotating rod 3 is pulled to rotate, so that the conductive rod 3 is separated from the second stationary contact 6 and is contacted with the first stationary contact 5, the switch opening and closing state is changed, the device conducts heat through the heat conducting plate 11, so that the memory alloy wire 12 is deformed, and conducts heat while protecting the memory alloy wire 12 and deforms;
the threaded rod 9 can move up and down by rotating the threaded rod 9 through the rotating block 10, so that the distance between the two magnets 8 is changed, the attraction force of the magnets 8 is convenient to adjust, and the device can be adjusted to trigger opening and closing according to different temperatures;
the spiral groove enables the memory alloy wire 12 to be in a spiral state, and the memory alloy wire 12 stretches inside the spiral groove, so that the deformation distance of the memory alloy wire 12 is enlarged, and the device switch is conveniently triggered in time.
Example 2
Referring to fig. 3, in this embodiment, compared with embodiment 1, in order to increase the practicability of the device, a heat absorbing block 14 is welded on the top of the heat conducting plate 11, and the contact area between the heat conducting plate 11 and the external environment can be increased by the heat absorbing block 14, so that the heat conducting plate 11 conducts heat in time, and the response speed of the device is increased.
The working principle is as follows: when the device is used, the heat conducting plate 11 can absorb external temperature, so that heat is conducted in time, the memory alloy wire 12 is extended, the spring 13 pulls one end of the conductive rod 3, the force is weakened, when the pulling force is smaller than the attraction force between the two magnets 8, the two magnets 8 attract each other, so that the conductive rod 3 rotates, the conductive rod 3 is separated from the first stationary contact 5 and is contacted with the second stationary contact 6, the switch opening and closing state is changed, after the temperature is reduced, the memory alloy wire 12 is recovered to the original state, the pulling force of the spring 13 is increased, when the pulling force is larger than the attraction force between the two magnets 8, the rotating rod 3 is pulled to rotate, so that the conductive rod 3 is separated from the second stationary contact 6 and is contacted with the first stationary contact 5, the switch opening and closing state is changed, the device conducts heat through the heat conducting plate 11, so that the memory alloy wire 12 is deformed, and conducts heat while protecting the memory alloy wire 12 and deforms;
the threaded rod 9 can move up and down by rotating the threaded rod 9 through the rotating block 10, so that the distance between the two magnets 8 is changed, the attraction force of the magnets 8 is convenient to adjust, and the device can be adjusted to trigger opening and closing according to different temperatures;
the spiral groove enables the memory alloy wire 12 to be in a spiral state, and the memory alloy wire 12 stretches inside the spiral groove, so that the deformation distance of the memory alloy wire 12 is enlarged, and a device switch is conveniently triggered in time;
the contact area between the heat conducting plate 11 and the external environment can be increased through the heat absorbing block 14, so that the heat conducting plate 11 can conduct heat in time, and the response speed of the device is improved.
The fundamental principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can be purchased from the market, and dysmorphism piece can all be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt conventional model among the prior art, and including the conventional connected mode among the circuit connection adoption prior art, do not detailed again here.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a temperature automatic controller based on memory alloy, includes shell (1), its characterized in that, the inside of shell (1) is rotated and is connected with conducting rod (3), and top one side of conducting rod (3) is equipped with spring (13), and the top of spring (13) is equipped with memory alloy silk (12), the both sides of shell (1) all are equipped with first stationary contact (5) and second stationary contact (6), the top of shell (1) is equipped with fixed box (7), and the inside of fixed box (7) is equipped with threaded rod (9), the bottom of threaded rod (9) with the top of conducting rod (3) all is equipped with magnet (8), the top of fixed box (7) is equipped with heat-conducting plate (11), memory alloy silk (12) are in the bottom of heat-conducting plate (11).
2. A memory alloy based temperature self-controller according to claim 1, characterized in that the outer part of the housing (1) is rotatably connected with a fixed shaft (2), the fixed shaft (2) is fixedly connected with the conducting rod (3).
3. A memory alloy based temperature self-controller according to claim 1, characterized in that both ends of the conducting rod (3) are provided with contact pieces (4).
4. The temperature self-controller based on memory alloy as claimed in claim 1, characterized in that the top of the fixed box (7) is opened with a threaded through hole, the threaded rod (9) is connected with the fixed box (7) at the threaded through hole by screw thread, and the top of the threaded rod (9) is welded with a rotating block (10).
5. The automatic temperature controller based on memory alloy according to claim 1, characterized in that the bottom of the heat conducting plate (11) is provided with a spiral groove, and the memory alloy wire (12) is located inside the spiral groove.
6. A memory alloy based temperature self-controller according to claim 1, characterized in that the inside of the fixing box (7) is provided with pulleys.
7. A memory alloy based temperature self-controller according to claim 1, characterized in that the heat absorbing block (14) is welded on the top of the heat conducting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185876.0U CN218101099U (en) | 2022-08-19 | 2022-08-19 | Temperature self-controller based on memory alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185876.0U CN218101099U (en) | 2022-08-19 | 2022-08-19 | Temperature self-controller based on memory alloy |
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| Publication Number | Publication Date |
|---|---|
| CN218101099U true CN218101099U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222185876.0U Active CN218101099U (en) | 2022-08-19 | 2022-08-19 | Temperature self-controller based on memory alloy |
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| CN (1) | CN218101099U (en) |
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- 2022-08-19 CN CN202222185876.0U patent/CN218101099U/en active Active
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