CN216528625U - Large-size temperature sensing sheet structure for temperature controller - Google Patents
Large-size temperature sensing sheet structure for temperature controller Download PDFInfo
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- CN216528625U CN216528625U CN202121855181.8U CN202121855181U CN216528625U CN 216528625 U CN216528625 U CN 216528625U CN 202121855181 U CN202121855181 U CN 202121855181U CN 216528625 U CN216528625 U CN 216528625U
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Abstract
A large-size temperature sensing piece structure for a temperature controller comprises a substrate, a temperature sensing color-changing body and a polytetrafluoroethylene resin coating, wherein the temperature sensing color-changing body is attached to the substrate, the polytetrafluoroethylene resin coating covers the substrate and the surface of the temperature sensing color-changing body, and the bottom of the substrate is bonded with the surface of the temperature controller through an adhesive layer; wherein, when the temperature rises from low, the color of the temperature-sensitive discoloring body changes from light to dark in turn, and when the temperature drops from high, the color of the temperature-sensitive discoloring body changes from dark to light in turn. According to the large-size temperature sensing sheet structure for the temperature controller, the polytetrafluoroethylene resin coating is attached to the surfaces of the temperature sensing color-changing body and the substrate, so that the relatively stable heat transfer coefficient and the long-term production operation are ensured, the temperature response speed and the temperature change of the temperature controller are improved, and a user is warned by multi-stage temperature points to remind.
Description
Technical Field
The utility model belongs to the technical field of temperature sensing sheets, and particularly relates to a large-size temperature sensing sheet structure for a temperature controller.
Background
With the continuous development of the economic level of people in China, various industries are gradually prosperous, and certain constant-temperature products, such as electric blankets, curling iron, foot baths, automobile cushions and the like, become necessities for life enjoyment, are constant at a certain temperature value, have more reliable performance, and improve the use level of electronic products. The mechanical temp. controller uses the temp. -sensing sheet after the temp. is set as heat-sensitive reaction element, when the temp. is raised, the heat produced is transferred to the temp. -sensing sheet, and when it reaches a preset temp. value, it can quickly act, and the contact can be opened or closed by means of the action of mechanism, and when the temp. is reduced to reset temp. and set, the temp. -sensing sheet can be quickly restored, and the contact can be closed or opened, so that the goal of making or breaking circuit can be reached, so that it can control circuit. The heat transfer performance of the temperature sensing piece directly influences the response speed of the temperature controller. But the temperature sensing structure on the current temperature controller lacks the temperature sensing warning function.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims to provide a large-size temperature sensing sheet structure for a temperature controller, which is practical and convenient, wherein polytetrafluoroethylene resin coatings are attached to the surfaces of a temperature sensing color-changing body and a substrate, so that the surface of the temperature sensing color-changing body is difficult to scale, the relatively stable heat transfer coefficient and the long-term production operation are ensured, the temperature of a heating body is transmitted to the temperature sensing color-changing body within the first time, so that the temperature sensing color-changing body timely deforms and acts, the temperature response speed of the temperature controller is improved, the temperature changes, particularly the temperature is raised, the temperature sensing color-changing body is changed from light color to dark color, and a user is warned by multi-stage temperature points to remind the user.
The technical scheme is as follows: the utility model provides a large-size temperature sensing sheet structure for a temperature controller, which comprises a substrate, a temperature sensing color-changing body and a polytetrafluoroethylene resin coating, wherein the temperature sensing color-changing body is attached to the substrate; wherein, when the temperature is increased from low, the color of the temperature-sensitive discoloring body is changed from light to dark in turn, and when the temperature is decreased from high, the color of the temperature-sensitive discoloring body is changed from dark to light in turn.
Furthermore, in the large-size temperature sensing sheet structure for the temperature controller, the substrate is a metal sheet in a rectangular shape.
Furthermore, in the large-size temperature sensing sheet structure for the temperature controller, four corners of the temperature sensing color changing body are arc-shaped.
Further, in the large-size temperature sensing sheet structure for the temperature controller, the size of the thermochromic body is 1 inch.
Further, in the large-size temperature sensing sheet structure for the temperature controller, the thickness of the temperature sensing discoloring body is 0.3 mm.
Further, in the large-size temperature sensing sheet structure for the temperature controller, the temperature range in which the thermochromic body displays dark colors and light colors is that the thermochromic body displays light colors when the temperature is lower than 30 ℃ and displays dark colors when the temperature is higher than 90 ℃.
Further, in the large-sized temperature sensing sheet structure for the temperature controller, the temperature sensing color-changing body is a temperature sensing color-changing powder.
Further, in the large-sized temperature sensing sheet structure for the temperature controller, the thermochromic body is thermochromic ink.
The technical scheme shows that the utility model has the following beneficial effects: the large-size temperature sensing sheet structure for the temperature controller has simple structure and reasonable design, the polytetrafluoroethylene resin coating is adhered on the surfaces of the temperature-sensitive color-changing body and the substrate, so that the surface of the temperature-sensitive color-changing body is difficult to scale, the maintenance frequency of equipment is greatly reduced, the relatively stable heat transfer coefficient and the long-term operation of production are ensured, the temperature of the heating body is transferred to the temperature-sensitive color-changing body within the first time, the temperature-sensitive color-changing body timely deforms and acts, and the temperature response speed of the temperature controller is improved, because the four corners of the temperature-sensitive color-changing body are in the shape of circular arc, unnecessary material loss is reduced, the polytetrafluoroethylene resin coating can be tightly attached to the temperature-sensitive color-changing body, the cost is reduced, the temperature changes, especially when the temperature is raised, the temperature sensing color changing body changes from light color to dark color, the multi-level temperature points warn a user to play a role in reminding, and the method has high popularization value.
Drawings
FIG. 1 is a schematic structural view of a large-sized temperature sensing sheet for a temperature controller according to the present invention;
fig. 2 is a schematic view of the thermochromic body of the large-sized temperature sensing piece structure for a temperature controller according to the present invention.
In the figure: a substrate 1, a temperature-sensitive color-changing body 2 and a polytetrafluoroethylene resin coating 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
Examples
The large-size temperature sensing sheet structure for the temperature controller shown in fig. 1 comprises a substrate 1, a temperature sensing color-changing body 2 and a polytetrafluoroethylene resin coating 3, wherein the temperature sensing color-changing body 2 is attached to the substrate 1, the polytetrafluoroethylene resin coating 3 covers the surfaces of the substrate 1 and the temperature sensing color-changing body 2, and the bottom of the substrate 1 is bonded with the surface of the temperature controller through an adhesive layer; wherein, when the temperature rises from low, the color of the temperature-sensitive discoloring body 2 changes from light to dark in turn, and when the temperature falls from high, the color of the temperature-sensitive discoloring body 2 changes from dark to light in turn.
The substrate 1 is a metal sheet in a rectangular shape.
The four corners of the thermochromic body 2 are arc-shaped. The thermochromic body 2 is 1 inch in size. The thickness of the thermochromic body 2 is 0.3 mm. The thermochromic substance 2 may be a thermochromic powder or a thermochromic ink. The temperature range of the thermochromic body 2 displaying dark color and light color is that the thermochromic body displays light color when the temperature is lower than 30 ℃ and displays dark color when the temperature is higher than 90 ℃.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (3)
1. A jumbo size temperature sensing piece structure for temperature controller which characterized in that: the temperature-sensitive color-changing substrate comprises a substrate (1), a temperature-sensitive color-changing body (2) and a polytetrafluoroethylene resin coating (3), wherein the temperature-sensitive color-changing body (2) is attached to the substrate (1), the polytetrafluoroethylene resin coating (3) covers the surfaces of the substrate (1) and the temperature-sensitive color-changing body (2), and the bottom of the substrate (1) is bonded with the surface of a temperature controller through an adhesive layer; wherein, when the temperature rises from low, the color of the temperature-sensitive discoloring body (2) is sequentially changed from light to dark, and when the temperature drops from high, the color of the temperature-sensitive discoloring body (2) is sequentially changed from dark to light; the temperature range of the temperature-sensitive color-changing body (2) displaying dark color and light color is that the temperature is lower than 30 ℃ to display light color, and the temperature is higher than 90 ℃ to display dark color;
the substrate (1) is a metal sheet in a rectangular shape;
four corners of the thermochromic body (2) are arc-shaped;
the size of the thermochromic body (2) is 1 inch;
the thickness of the temperature-sensitive color-changing body (2) is 0.3 mm.
2. The large-sized temperature sensing sheet structure for a temperature controller according to claim 1, wherein: the thermochromic member (2) is a thermochromic powder.
3. The large-sized temperature sensing sheet structure for a temperature controller according to claim 1, wherein: the thermochromic body (2) is thermochromic ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855181.8U CN216528625U (en) | 2021-08-10 | 2021-08-10 | Large-size temperature sensing sheet structure for temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855181.8U CN216528625U (en) | 2021-08-10 | 2021-08-10 | Large-size temperature sensing sheet structure for temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216528625U true CN216528625U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121855181.8U Active CN216528625U (en) | 2021-08-10 | 2021-08-10 | Large-size temperature sensing sheet structure for temperature controller |
Country Status (1)
| Country | Link |
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| CN (1) | CN216528625U (en) |
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2021
- 2021-08-10 CN CN202121855181.8U patent/CN216528625U/en active Active
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