CN221407101U - Heat radiation structure of touch switch controller - Google Patents
Heat radiation structure of touch switch controller Download PDFInfo
- Publication number
- CN221407101U CN221407101U CN202322932120.2U CN202322932120U CN221407101U CN 221407101 U CN221407101 U CN 221407101U CN 202322932120 U CN202322932120 U CN 202322932120U CN 221407101 U CN221407101 U CN 221407101U
- Authority
- CN
- China
- Prior art keywords
- touch
- switch controller
- touch panel
- control box
- touch switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005855 radiation Effects 0.000 title claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a heat radiation structure of a touch switch controller, which comprises a touch panel and a control box arranged on the back of the touch panel, wherein a mounting hole is formed in the control box or the touch panel, the front side of the control box is opened and forms a mounting cavity with the back of the touch panel, a semiconductor refrigerating sheet and a touch circuit board are arranged in the mounting cavity, the side wall of the control box is opened with an opening, the cold end of the semiconductor refrigerating sheet is positioned in the mounting cavity, the hot end of the semiconductor refrigerating sheet is exposed to the outside through the opening, and the side wall of the semiconductor refrigerating sheet is attached to the opening edge. The semiconductor refrigerating sheet is arranged in the touch switch controller, and the semiconductor refrigerating sheet is used for cooling the internal touch circuit board, so that the service life of the touch circuit board is prolonged, and the problem that the touch circuit board is burnt out or fails due to high temperature is solved.
Description
[ Field of technology ]
The utility model relates to a heat dissipation structure of a touch switch controller.
[ Background Art ]
The touch switch controller is a touch control, a plurality of LED lamp sources are arranged in the touch switch controller for displaying different touch keys, the touch switch controller is often applied to electric products such as range hoods, microwave ovens and dish washers, and is found in the research and development process of the products, and because a plurality of LED lamp sources are arranged in the touch switch controller to generate a large amount of heat when working, the internal temperature is higher, and after the touch switch controller is used for a period of time, electric elements such as an internal circuit board and the LED lamp sources are easily burnt out, so that part of functional keys fail or the whole touch switch controller is directly failed.
For this reason, further improvements are necessary.
[ utility model ]
The utility model aims to overcome the problems, and provides a heat dissipation structure of a touch switch controller, which solves the problem of failure of the touch switch controller due to high temperature after the heat dissipation structure is arranged.
In order to achieve the above purpose, the utility model provides a heat dissipation structure of a touch switch controller, which comprises a touch panel and a control box arranged on the back surface of the touch panel, wherein a mounting hole is arranged on the control box or the touch panel, the front side of the control box is opened and forms a mounting cavity with the back surface of the touch panel, a semiconductor refrigerating sheet and a touch circuit board are arranged in the mounting cavity, the side wall of the control box is opened with an opening, the cold end of the semiconductor refrigerating sheet is positioned in the mounting cavity, the hot end of the semiconductor refrigerating sheet is exposed to the outside through the opening, and the side wall of the semiconductor refrigerating sheet is attached to the opening edge.
In one or more embodiments, a heat-conducting silica gel layer is arranged between the cold end of the semiconductor refrigeration piece and the touch control circuit board.
In one or more embodiments, a circulation fan is disposed within the mounting cavity.
In one or more embodiments, a temperature sensor is disposed within the mounting cavity, and the circulation fan operates according to a preset value of the temperature sensor.
In one or more embodiments, an installation outer edge is arranged on the outer side of the control box around the opening, and the installation outer edge is fixedly connected with the touch panel through a screw.
In one or more embodiments, a mounting bracket is adhered to the back surface of the touch panel, and the mounting hole is formed in the mounting bracket.
In one or more embodiments, the touch panel is made of glass or plastic.
Compared with the background technology, the utility model has the following effects: the semiconductor refrigerating sheet is arranged in the touch switch controller, and the semiconductor refrigerating sheet is used for cooling the internal touch circuit board, so that the service life of the touch circuit board is prolonged, and the problem that the touch circuit board is burnt out or fails due to high temperature is solved.
[ Description of the drawings ]
Fig. 1 is a schematic diagram of an internal structure of a touch switch controller according to the present embodiment;
[ detailed description ] of the invention
The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
Referring to fig. 1, the application provides a heat dissipation structure of a touch switch controller, which comprises a touch panel 1 and a control box 2 mounted on the back of the touch panel, wherein the control box 2 or the touch panel 1 is provided with a mounting hole, the control box is mounted and fixed on an electric appliance through the mounting hole, and can be specifically a range hood, a dish washer, a microwave oven, a disinfection cabinet and the like, a front opening of the control box 2 and the back of the touch panel 1 enclose a mounting cavity 3, a semiconductor refrigerating sheet 4 and a touch circuit board 5 are arranged in the mounting cavity, the side wall of the control box 2 is opened with an opening, the cold end of the semiconductor refrigerating sheet 4 is positioned in the mounting cavity 3, the hot end of the semiconductor refrigerating sheet 4 is exposed to the outside through the opening, the side wall of the semiconductor refrigerating sheet is attached to the opening edge, and when the semiconductor refrigerating sheet works, the cold end of the semiconductor refrigerating sheet can cool the mounting cavity, so that electric appliance elements in the mounting cavity are cooled, and burning caused by high temperature is avoided.
A heat-conducting silica gel layer 6 is arranged between the cold end of the semiconductor refrigerating sheet 4 and the touch control circuit board 5, and the touch control circuit board can be refrigerated and cooled better through the heat-conducting silica gel layer.
Further, the circulating fan 7 is arranged in the installation cavity 3, and the circulating fan can circulate air in the installation cavity, so that all electric elements in the installation cavity can be rapidly cooled.
The temperature sensor is arranged in the installation cavity 3, the circulating fan 7 works according to the preset value of the temperature sensor, and when the temperature in the installation cavity does not reach the preset value, the circulating fan does not work, otherwise, the circulating fan starts to work, and the installation cavity is accelerated to cool.
The outer side of the control box 2 surrounds the opening and is provided with an installation outer edge 21, the installation outer edge is fixedly connected with the touch panel 1 through a screw, and the installation outer edge can be fixedly connected with the touch panel through bonding.
The back of touch panel 1 bonds there is the installing support, the mounting hole is seted up on the installing support, avoids directly trompil on the touch panel, reduces the risk of damaging the touch panel. The touch panel 1 is made of glass or plastic, and is specifically selected according to actual needs.
The above description is merely of the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments, and the equivalent modifications or variations according to the disclosure of the present utility model should be included in the protection scope of the claims.
Claims (7)
1. A heat radiation structure of touch switch controller is characterized in that: including touch panel (1) and install in control box (2) at the touch panel back, be provided with the mounting hole on control box (2) or touch panel (1), the front side opening of control box (2) and enclose into installation cavity (3) with the back of touch panel (1), be provided with semiconductor refrigeration piece (4) and touch circuit board (5) in the installation cavity, open has the lateral wall of control box (2), and the cold junction of semiconductor refrigeration piece (4) is located inside installation cavity (3), and the hot junction of semiconductor refrigeration piece (4) exposes in the external world through the opening, and the lateral wall of semiconductor refrigeration piece is laminated along the opening.
2. The heat dissipation structure of a touch switch controller as defined in claim 1, wherein: a heat-conducting silica gel layer (6) is arranged between the cold end of the semiconductor refrigerating sheet (4) and the touch control circuit board (5).
3. The heat dissipation structure of a touch switch controller as defined in claim 1, wherein: a circulating fan (7) is arranged in the mounting cavity (3).
4. A heat dissipation structure for a touch switch controller as defined in claim 3, wherein: a temperature sensor is arranged in the mounting cavity (3), and the circulating fan (7) works according to a preset value of the temperature sensor.
5. The heat dissipation structure of a touch switch controller as defined in claim 1, wherein: the outer side of the control box (2) surrounds the opening and is provided with an installation outer edge (21), and the installation outer edge is fixedly connected with the touch panel (1) through a screw.
6. The heat dissipation structure of a touch switch controller as defined in claim 1, wherein: the back of the touch panel (1) is adhered with a mounting bracket, and the mounting hole is formed in the mounting bracket.
7. The heat dissipation structure of a touch switch controller as defined in claim 1, wherein: the touch panel (1) is made of glass or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322932120.2U CN221407101U (en) | 2023-10-31 | 2023-10-31 | Heat radiation structure of touch switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322932120.2U CN221407101U (en) | 2023-10-31 | 2023-10-31 | Heat radiation structure of touch switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221407101U true CN221407101U (en) | 2024-07-23 |
Family
ID=91919202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322932120.2U Active CN221407101U (en) | 2023-10-31 | 2023-10-31 | Heat radiation structure of touch switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221407101U (en) |
-
2023
- 2023-10-31 CN CN202322932120.2U patent/CN221407101U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |