CN218918726U - High-sensitivity temperature controller - Google Patents
High-sensitivity temperature controller Download PDFInfo
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- CN218918726U CN218918726U CN202223076939.5U CN202223076939U CN218918726U CN 218918726 U CN218918726 U CN 218918726U CN 202223076939 U CN202223076939 U CN 202223076939U CN 218918726 U CN218918726 U CN 218918726U
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Abstract
The utility model discloses a high-sensitivity temperature controller, which comprises a fixed rod, wherein an upper fixed sheet, an upper elastic sheet, a static sheet and an elastic sheet component are fixed on the fixed rod from top to bottom; the fixed rod is also provided with a first terminal and a second terminal. The utility model can shorten the displacement of the adjusting rod, optimally reduce the whole volume of the temperature controller, increase the use universality, have high sensitivity, can control the temperature range of the temperature to be reduced to 2 ℃, and has short temperature span, simple structure and low cost.
Description
[ field of technology ]
The utility model relates to a high-sensitivity temperature controller.
[ background Art ]
The temperature controller is a series of automatic control elements which generate physical deformation in the switch according to the temperature change of the working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, and is called a temperature controller for short. Or the temperature is transmitted to the temperature controller through the temperature protector, and the temperature controller sends out a switch command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy saving effect. The temperature controller has a very wide application range and is applied to various products such as household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers. The types of temperature controllers are more, and more common are (bimetal) snap-action temperature controllers and liquid expansion type temperature controllers.
However, the temperature range of the control temperature is generally above 8 ℃ and the temperature span is longer, so that the control temperature is difficult to be applied to various products such as household appliances, motors, refrigeration or heating, and the like, and particularly has the defects of low sensitivity, complex structure and high cost, and the control temperature is more and more high in temperature control accuracy requirement and cost pressure of market competition.
[ utility model ]
The utility model aims to overcome the defects of the prior art and provide the temperature controller which has high sensitivity, can control the temperature range of the temperature to be reduced to 2 ℃, has short temperature span, simple structure, small volume and low cost.
The purpose of the utility model is realized in the following way:
the high-sensitivity temperature controller is characterized by comprising a fixed rod, wherein an upper fixing plate, an upper elastic piece, a static piece and an elastic piece assembly are fixed on the fixed rod from top to bottom, a first porcelain ring is arranged between the upper fixing plate and the upper elastic piece or between the upper fixing plate and the static piece, a second porcelain ring is arranged between the static piece and the elastic piece assembly, an adjusting rod assembly is arranged on the upper fixing plate, a porcelain column is connected between the tail end of the upper elastic piece and the tail end of the elastic piece assembly, the lower end of the adjusting rod assembly abuts against the middle part of the upper elastic piece, the static piece is provided with a static piece terminal, the elastic piece assembly is provided with an elastic piece terminal capable of abutting against the static piece terminal, the fixed rod is also provided with a temperature sensing power assembly, and the temperature sensing power assembly is provided with an insulating piece capable of pushing the elastic piece assembly; the fixed rod is also provided with a first terminal connected with the static piece and a second terminal connected with the elastic piece component.
The high-sensitivity temperature controller is characterized in that the upper fixing piece and the upper elastic piece are overlapped up and down, and the first porcelain ring is arranged between the upper elastic piece and the static piece.
The high-sensitivity temperature controller is characterized in that the upper elastic sheet and the static sheet are overlapped up and down, and the first porcelain ring is arranged between the upper fixing sheet and the upper elastic sheet.
The temperature controller with high sensitivity is characterized in that the temperature sensing power assembly comprises a temperature sensing assembly fixing plate fixed at the lower end of the upper elastic sheet assembly on the fixing rod, a third porcelain ring is arranged on the fixing rod between the temperature sensing assembly fixing plate and the elastic sheet assembly, a liquid expansion film box is arranged on the temperature sensing assembly fixing plate, and the insulating piece is arranged on the liquid expansion film box.
The temperature controller with high sensitivity is characterized in that the temperature sensing power assembly comprises a temperature sensing assembly fixing piece, one end of the temperature sensing assembly fixing piece is connected with the upper fixing piece, the other end of the temperature sensing assembly fixing piece is connected with a temperature measuring tube, a temperature measuring rod is arranged in the temperature measuring tube, and the insulating piece is fixed at the front end of the temperature measuring rod.
The high-sensitivity temperature controller is characterized in that the temperature sensing power assembly comprises a bimetallic strip fixed at the lower end of the upper spring plate assembly on the fixed rod, and the insulating piece is fixed on the bimetallic strip.
The high-sensitivity temperature controller is characterized in that the temperature sensing assembly fixing piece and the upper fixing piece are of an integrated structure.
The beneficial effects of the utility model are as follows:
the lower end of the adjusting rod is propped against the elastic movable part of the upper elastic sheet, namely the middle part of the upper elastic sheet, the tail end of the upper elastic sheet is combined and associated with the knob insulator connected with the tail end of the elastic sheet component to form a displacement adjusting functional module, the displacement of the adjusting rod can be shortened through lever adjustment, the whole volume of the temperature controller is optimally reduced, the volume of the temperature controller is reduced, the use universality is improved, the sensitivity is high, the temperature range of the controllable temperature is reduced to 2 ℃, the temperature span is short, the structure is simple, and the cost is low.
[ description of the drawings ]
Fig. 1 is a perspective view of a first embodiment of the present utility model;
fig. 2 is a perspective view of a second embodiment of the present utility model;
FIG. 3 is a perspective view of a third embodiment of the present utility model;
fig. 4 is a perspective view of a fourth embodiment of the present utility model.
[ detailed description ] of the utility model
The utility model is further described below with reference to the accompanying drawings:
the high-sensitivity temperature controller comprises a fixed rod 1, an upper fixing plate 2, an upper elastic plate 3, a static plate 4 and an elastic plate component 5 are fixed on the fixed rod 1 from top to bottom, a first porcelain ring 6 is arranged between the upper fixing plate and the upper elastic plate or between the upper fixing plate and the static plate, a second porcelain ring 7 is arranged between the static plate 4 and the elastic plate component 5, an adjusting rod component 70 is arranged on the upper fixing plate 2, a knob post 8 is connected between the tail end of the upper elastic plate 3 and the tail end of the elastic plate component 5, the lower end of an adjusting rod 71 of the adjusting rod component 70 abuts against the middle part of the upper elastic plate 3, the static plate 4 is provided with a static plate terminal 41, the elastic plate component 5 is provided with an elastic plate terminal 51 capable of abutting against the static plate terminal 41, the fixed rod 1 is also provided with a temperature sensing power component, and the temperature sensing power component is provided with an insulating piece 91 capable of pushing the elastic plate component 5; the fixed rod 1 is also provided with a first terminal 10 connected with the static piece 4 and a second terminal 11 connected with the elastic piece assembly 5.
As shown in fig. 1, an upper fixing piece 2 and an upper elastic piece 3 of the utility model are fixed on a fixing rod 1 in a vertically overlapped manner, and a first porcelain ring 6 is arranged between the upper elastic piece 3 and a static piece 4.
As shown in fig. 2, an upper spring plate 3 and a static plate 4 of the utility model are fixed on a fixed rod 1 in a vertically overlapped manner, and a first porcelain ring 6 is arranged between the upper fixed plate 2 and the upper spring plate 3.
As shown in fig. 1 and 2, the temperature-sensing power assembly of the utility model comprises a temperature-sensing assembly fixing plate 9 fixed at the lower end of an upper elastic sheet assembly 5 on a fixing rod, a third porcelain ring 12 is arranged on the fixing rod 1 between the temperature-sensing assembly fixing plate 9 and the elastic sheet assembly 5, a liquid expansion film box 13 is arranged on the temperature-sensing assembly fixing plate 9, and an insulating piece 91 is arranged on the liquid expansion film box 13.
As shown in fig. 3, the temperature-sensing power assembly of the present utility model includes a bimetal 90 fixed to the lower end of the upper spring assembly 5 on the fixing rod, and an insulator 91 is fixed to the bimetal 90.
As shown in fig. 4, the temperature-sensing power assembly of the utility model comprises a temperature-sensing assembly fixing plate 9 with one end connected with an upper fixing plate 2, the other end of the temperature-sensing assembly fixing plate 9 is connected with a temperature measuring tube 14, a temperature measuring rod 15 is arranged in the temperature measuring tube 14, and an insulating piece 91 is fixed at the front end of the temperature measuring rod 15.
The temperature sensing assembly fixing piece 9 and the upper fixing piece 2 are of an integrated structure.
The spring assembly 5 of the present utility model has the same structure as the spring assembly in the conventional Wen Qiangqi, and includes a long spring 52 and a short spring 53, wherein one end of the long spring 52 is fixed to the fixing rod 1, the short spring 53 is fixed to the other end of the long spring 52, and the spring terminal 51 is disposed at the free end of the short spring 53.
The liquid expansion diaphragm 13 of the present utility model is connected with a temperature sensing probe (not shown) through a connecting pipe and constitutes a temperature sensing power assembly.
The elastic piece component 5 is a triggering structure of the temperature controller; the energy storage triggers the flashing displacement of the short spring plate through the change of the relative displacement, so that the circuit can be rapidly closed or opened.
The static plate terminal 41 of the static plate 4 of the utility model is static in operation and forms a switch structure with the spring plate assembly.
The upper end of the adjusting rod assembly 70 is an adjusting shaft, and the adjusting rod 71 can be driven to move up and down by rotating the adjusting shaft, so that the function of adjusting the working temperature is achieved.
As shown in fig. 1 and 2, when the temperature sensing probe connected with the liquid expansion diaphragm 13 senses that the temperature rises during operation, working medium in the temperature sensing probe expands to push the liquid expansion diaphragm 13 to expand to generate displacement, and the insulating piece 91 pushes the short spring piece of the spring piece assembly to displace and store energy until the spring piece terminal 51 of the short spring piece is separated from the static piece terminal 41 of the static piece 4 so as to break a circuit; after the circuit is disconnected, when the temperature sensed by the temperature sensing probe is reduced, the working medium in the temperature sensing probe is contracted, meanwhile, the liquid expansion diaphragm 13 is contracted, the short spring plate drives the spring plate terminal 51 to reset and abut against the static plate terminal 41 of the static plate 4, and the circuit is connected. The temperature sensing probe senses the temperature change, so that the spring plate assembly can work and store energy back and forth by the displacement required by the trigger switch, and the circuit is cut off and closed, thereby playing a role in controlling the temperature.
As shown in fig. 3, in the working process of the present utility model, the bimetal 90 pushes the short spring plate 53 of the spring plate assembly to displace and store energy through the insulating member 91 after the temperature rises until the spring plate terminal 51 of the short spring plate 53 is separated from the static plate terminal 41 of the static plate 4, so as to break the circuit; after the circuit is disconnected, when the temperature is reduced, the bimetal 90 drives the short spring piece 53 through the insulating piece 91, and the short spring piece 53 drives the spring piece terminal 51 to reset and prop against the static piece terminal 41 of the static piece 4, so that the circuit is connected.
As shown in fig. 4, when the temperature measuring rod 15 in the temperature measuring tube 14 senses that the temperature rises during the working process of the utility model, the temperature measuring rod 15 drives the insulating piece 91 to push the short spring piece of the spring piece assembly to displace and store energy until the spring piece terminal 51 of the short spring piece is separated from the static piece terminal 41 of the static piece 4 so as to break the circuit; after the circuit is disconnected, when the temperature of the sensing temperature of the temperature measuring rod 15 is reduced, the temperature measuring rod 15 drives the insulating piece 91 to reset, the short elastic piece drives the elastic piece terminal 51 to reset and prop against the static piece terminal 41 of the static piece 4, and the circuit is connected.
In actual use, the smaller the controlled temperature change is, the better the temperature control precision is, and the better the user experience is; when the switch triggering structure is fixed in the required displacement of the switch, the larger the displacement generated by the transmission structure of the temperature sensing power piece and the movable elastic piece is under the same temperature change, the better the temperature control precision of the temperature controller can be.
The insulating part 91 of the utility model is propped up to the position between the center position of the long elastic piece and the connecting position of the long elastic piece and the short elastic piece, plays a role in amplifying the displacement lever during pushing, can further amplify the lever by adjusting the position according to actual needs, and has the effect of good temperature control precision.
The lower end of the adjusting rod 71 of the utility model is propped against the elastic movable part of the upper spring plate 3, namely the middle part of the upper spring plate 3, the tail end of the upper spring plate 3 is combined and associated with the knob insulator 8 connected with the tail end of the spring plate component to form a displacement adjusting functional module, the displacement of the adjusting rod 71 can be shortened through lever adjustment, and the whole volume of the temperature controller is optimally reduced, so that the volume of the utility model is reduced, and the use universality is increased.
Claims (7)
1. The high-sensitivity temperature controller is characterized by comprising a fixed rod (1), wherein an upper fixing sheet (2) is fixed on the fixed rod (1) from top to bottom, an upper elastic sheet (3), a static sheet (4) and an elastic sheet component (5), a first porcelain ring (6) is arranged between the upper fixing sheet and the upper elastic sheet or between the upper fixing sheet and the static sheet, a second porcelain ring (7) is arranged between the static sheet (4) and the elastic sheet component (5), an adjusting rod component (70) is arranged on the upper fixing sheet (2), a knob insulator (8) is connected between the tail end of the upper elastic sheet (3) and the tail end of the elastic sheet component (5), the lower end of an adjusting rod (71) of the adjusting rod component (70) is propped against the middle part of the upper elastic sheet (3), the static sheet (4) is provided with a static sheet terminal (41), the elastic sheet component (5) is provided with an elastic sheet terminal (51) which can prop against the static sheet terminal (41), the fixed rod (1) is also provided with a temperature sensing power component, and the temperature sensing power component is provided with an insulating piece (91) which can push the elastic sheet component (5); the fixed rod (1) is also provided with a first terminal (10) connected with the static piece (4) and a second terminal (11) connected with the elastic piece assembly (5).
2. A high sensitivity thermostat according to claim 1, characterized in that the upper fixing piece (2) and the upper spring piece (3) are stacked up and down, and the first porcelain ring (6) is arranged between the upper spring piece (3) and the stationary piece (4).
3. A high sensitivity thermostat according to claim 1, characterized in that the upper spring plate (3) and the stationary plate (4) are stacked up and down, and the first porcelain ring (6) is arranged between the upper fixing plate (2) and the upper spring plate (3).
4. The high-sensitivity temperature controller according to claim 1, wherein the temperature-sensing power assembly comprises a temperature-sensing assembly fixing piece (9) fixed at the lower end of an upper spring piece assembly (5) on a fixing rod, a third porcelain ring (12) is arranged on the fixing rod (1) between the temperature-sensing assembly fixing piece (9) and the spring piece assembly (5), a liquid expansion film box (13) is arranged on the temperature-sensing assembly fixing piece (9), and the insulating piece (91) is arranged on the liquid expansion film box (13).
5. The high-sensitivity temperature controller according to claim 1, wherein the temperature-sensing power assembly comprises a temperature-sensing assembly fixing piece (9) with one end connected with the upper fixing piece (2), the other end of the temperature-sensing assembly fixing piece (9) is connected with a temperature measuring tube (14), a temperature measuring rod (15) is arranged in the temperature measuring tube (14), and the insulating piece (91) is fixed at the front end of the temperature measuring rod (15).
6. A high sensitivity thermostat according to claim 1, wherein the temperature-sensitive power assembly comprises a bimetal (90) fixed to the lower end of the upper spring assembly (5) on the fixed rod, and the insulating member (91) is fixed to the bimetal (90).
7. A high sensitivity thermostat according to claim 5, characterized in that the temperature sensing assembly stator (9) and the upper stator (2) are of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076939.5U CN218918726U (en) | 2022-11-19 | 2022-11-19 | High-sensitivity temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223076939.5U CN218918726U (en) | 2022-11-19 | 2022-11-19 | High-sensitivity temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218918726U true CN218918726U (en) | 2023-04-25 |
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ID=86008821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223076939.5U Active CN218918726U (en) | 2022-11-19 | 2022-11-19 | High-sensitivity temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218918726U (en) |
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2022
- 2022-11-19 CN CN202223076939.5U patent/CN218918726U/en active Active
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