CN220526293U - Heat radiation structure of capacitive screen - Google Patents
Heat radiation structure of capacitive screen Download PDFInfo
- Publication number
- CN220526293U CN220526293U CN202322032776.9U CN202322032776U CN220526293U CN 220526293 U CN220526293 U CN 220526293U CN 202322032776 U CN202322032776 U CN 202322032776U CN 220526293 U CN220526293 U CN 220526293U
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- Prior art keywords
- heat dissipation
- screen
- shell
- buffer
- heat
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- 230000005855 radiation Effects 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007664 blowing Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model belongs to the technical field of auxiliary structures of capacitive screens, and particularly relates to a heat dissipation structure of a capacitive screen. This heat radiation structure of electric capacity screen, through the setting of casing heat radiation structure, utilize the installation of two heat dissipation fans, can blow out the inside heat of casing, utilize the heat conduction box can carry out effectual conduction with the heat to utilize curved ventilation platform, can utilize bernoulli's principle to take out that heat conduction box transfer heat is quick, blow out along with the direction of blowing of heat dissipation fan.
Description
Technical Field
The utility model relates to the technical field of auxiliary structures of capacitive screens, in particular to a heat dissipation structure of a capacitive screen.
Background
In the use of capacitive touch screen, because the organism at touch screen back can produce a large amount of heat, if the untimely loss of heat, damage capacitive touch screen easily, traditional heat dissipation mode is mainly dispelled the heat through the fan.
However, the traditional fan heat dissipation is a fixed structure, the position of the fan cannot be changed, sometimes the position with the most heat cannot be directly faced with the fan, the heat dissipation effect is poor, and the heat at the side surface of the back machine body is not easy to blow to the position due to the position, so that the heat cannot be dissipated easily.
As disclosed in chinese patent CN217157272U, a heat dissipation structure of a capacitive screen is proposed, in which four outer side mounting screws are movably mounted with outer side mounting tubes, outer side hooks on the sides of the outer side mounting tubes are movably mounted in side mounting holes of a rear body, then outer side nuts are mounted to the outer side mounting screws, and the outer side nuts are screwed down, so that the outer side nuts fix the outer side mounting tubes, and the rear mounting frame is fixedly mounted on the rear body.
However, in the prior art, heat is usually dissipated by using a heat conduction and air cooling mode, and the air cooling mode cannot well carry heat out of the device by using a direct blowing method.
Therefore, it is needed to provide a heat dissipation structure of the capacitive screen.
Disclosure of Invention
The utility model aims to provide a heat radiation structure of a capacitive screen, which aims to solve the problem that heat is usually radiated by a heat conduction and air cooling mode in the prior art, and the heat cannot be well carried out inside equipment by a direct blowing mode in the air cooling mode.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure of electric capacity screen, includes the screen, screen surface is connected with casing heat radiation structure, screen back one side is provided with circuit board mounting structure, circuit board mounting structure back one side is connected with buffer structure.
The shell radiating structure comprises a shell unit and a radiating unit.
The heat dissipation unit comprises heat dissipation fans, threaded holes are formed in the right sides of the heat dissipation fans, fixing bolts are connected to the threaded holes, a heat conduction box is arranged between two sides, close to each other, of the heat dissipation fans, and a ventilation table is arranged on the back of the heat conduction box.
Preferably, the shell unit comprises a shell, a rectangular through hole is formed in the middle of the front face of the shell, a sealing connecting strip is fixedly arranged in the rectangular through hole, and a shell bottom is fixedly arranged on the back face of the shell. The front side of the shell is abutted with the front side of the circuit board.
Preferably, the sealing connection strip is fixedly connected with the outer surface of the screen, one side, away from each other, of the two radiating fans is abutted to the left side and the right side of the inside of the shell through threaded connection of the fixing bolts, vent holes are formed in the left side and the right side of the shell, and through holes are formed in the middle of the back surface of the ventilation table. A plurality of through holes are formed in one side of the back surface of the heat conduction box, the through holes are formed in the back surface of the heat conduction box and are communicated with the inside of the through holes formed in the back surface of the ventilation table, the outer surface of the ventilation table is arc-shaped, and the blowing directions of the two radiating fans are the same.
Preferably, the circuit board mounting structure comprises a circuit board, a round hole is formed in the back of the circuit board, a threaded cylinder is connected to the inner wall of the round hole, a screw is connected to the inner thread of the threaded cylinder, and a gasket is connected to the outer surface of the screw.
Preferably, one end of the threaded cylinder far away from the screw is fixedly connected with the inside of the shell, the gasket is abutted with one end of the back of the threaded cylinder, and the circuit board is connected with the screen through wires. One side of the back of the circuit board is abutted with the gasket, and the circuit board is detachably arranged in the shell through the screw, the thread cylinder and the gasket.
Preferably, the buffer structure comprises a buffer cylinder, a buffer rod is slidably connected in the buffer cylinder, a limiting block is fixedly arranged at one end of the front surface of the buffer rod, and a buffer spring is fixedly connected at one end of the front surface of the buffer cylinder.
Preferably, one end of the back surface of the buffer cylinder is fixedly connected with one side of the front surface of the shell bottom in a sealing way, one end of the buffer spring, which is far away from the buffer cylinder, is fixedly connected with the limiting block, and one side of the front surface of the limiting block is fixedly connected with the circuit board. The buffer rod is in sealed sliding connection with the inside of the buffer cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. this heat radiation structure of electric capacity screen, through the setting of casing heat radiation structure, utilize the installation of two heat dissipation fans, can blow out the inside heat of casing, utilize the heat conduction box can carry out effectual conduction with the heat to utilize curved ventilation platform, can utilize bernoulli's principle to take out that heat conduction box transfer heat is quick, blow out along with the direction of blowing of heat dissipation fan.
2. This heat radiation structure of electric capacity screen utilizes buffer structure's installation, receives impact force when the casing and takes place deformation, or when circuit board and screen received impact force, can promote the buffer rod and in the inside slip of buffer tube, utilizes the stopper to extrude buffer spring from this, utilizes buffer spring's deformation power to cushion impact force.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic top view of the internal structure of the present utility model;
FIG. 4 is an enlarged view of a buffer structure according to the present utility model;
fig. 5 is an enlarged view of the structure at a in fig. 3.
In the figure: 1. a screen; 101. a housing; 102. a shell bottom; 103. sealing the connecting strip; 104. a fixing bolt; 105. a heat dissipation fan; 106. a heat conduction box; 107. a ventilation stand; 201. a buffer tube; 202. a buffer rod; 203. a buffer spring; 204. a limiting block; 301. a circuit board; 302. a thread cylinder; 303. a screw; 304. a gasket.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
the utility model provides a heat radiation structure of electric capacity screen, includes screen 1, and screen 1 surface connection has casing heat radiation structure, and screen 1 back one side is provided with circuit board mounting structure, and circuit board mounting structure back one side is connected with buffer structure.
The shell radiating structure comprises a shell unit and a radiating unit. The heat dissipation unit comprises heat dissipation fans 105, a threaded hole is formed in the right side of each heat dissipation fan 105, a fixing bolt 104 is connected to the inside of each threaded hole, a heat conduction box 106 is arranged between two heat dissipation fans 105 close to one side of each heat dissipation fan, and a ventilation table 107 is arranged on the back of each heat conduction box 106. The shell unit comprises a shell 101, a rectangular through hole is formed in the middle of the front face of the shell 101, a sealing connecting strip 103 is fixedly arranged in the rectangular through hole, and a shell bottom 102 is fixedly arranged on the back face of the shell 101.
The sealing connection strip 103 is fixedly connected with the outer surface of the screen 1, one far away side of the two heat dissipation fans 105 is in butt joint with the left side and the right side of the inside of the shell 101 through threaded connection of the fixing bolts 104, vent holes are formed in the left side and the right side of the shell 101, and a through hole is formed in the middle of the back surface of the ventilation table 107.
The circuit board mounting structure comprises a circuit board 301, a round hole is formed in the back of the circuit board 301, a threaded cylinder 302 is connected to the inner wall of the round hole, a screw 303 is connected to the inner thread of the threaded cylinder 302, and a gasket 304 is connected to the outer surface of the screw 303. One end of the threaded cylinder 302 far away from the screw 303 is fixedly connected with the inside of the shell 101, the gasket 304 is abutted with one end of the back surface of the threaded cylinder 302, and the circuit board 301 is connected with the screen 1 through wires.
Through the setting of casing heat radiation structure, utilize the installation of two heat dissipation fans 105, can blow out the inside heat of casing 101 inside casing 101, utilize heat conduction box 106 can carry out effectual conduction to utilize curved ventilation platform 107, can utilize Bernoulli's principle to take out heat transfer box 106 heat is quick, blows out along with the direction of blowing of heat dissipation fan 105.
When the screen 1 is in use, the circuit board 301 generates heat, the heat generated by the circuit board 301 can be conducted by using the installation of the heat conduction box 106, the heat dissipation fan 105 is started to rotate, and as the two heat dissipation fans 105 blow in the same direction, transverse wind can be generated inside the shell 101, when the transverse wind passes through the ventilation table 107 during blowing, the arc shape of the outer surface of the ventilation table 107 is utilized, the heat inside the heat conduction box 106 can be rapidly extracted by using the Bernoulli principle, and the transverse wind is utilized to blow out the inside of the shell 101.
Embodiment two:
on the basis of the first embodiment, the buffer structure comprises a buffer barrel 201, a buffer rod 202 is slidably connected inside the buffer barrel 201, a limiting block 204 is fixedly arranged at one end of the front face of the buffer rod 202, and a buffer spring 203 is fixedly connected at one end of the front face of the buffer barrel 201. One end of the back surface of the buffer tube 201 is fixedly connected with one side of the front surface of the shell bottom 102 in a sealing way, one end of the buffer spring 203, which is far away from the buffer tube 201, is fixedly connected with the limiting block 204, and one side of the front surface of the limiting block 204 is fixedly connected with the circuit board 301.
By installing the buffer structure, when the housing 101 is deformed by impact force or the circuit board 301 and the screen 1 are impacted by impact force, the buffer rod 202 can be pushed to slide in the buffer tube 201, so that the buffer spring 203 is extruded by the limiting block 204, and the impact force is buffered by the deformation force of the buffer spring 203.
When the shell 101 is impacted, the buffer rod 202 slides in the buffer tube 201, and when the buffer rod 202 slides in the buffer tube 201, the limiting block 204 is driven to displace, so that the buffer spring 203 can be extruded, and the impact force is effectively buffered by the deformation force of the buffer spring 203.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a heat radiation structure of electric capacity screen, includes screen (1), its characterized in that: the outer surface of the screen (1) is connected with a shell radiating structure, one side of the back surface of the screen (1) is provided with a circuit board mounting structure, and one side of the back surface of the circuit board mounting structure is connected with a buffer structure;
the shell radiating structure comprises a shell unit and a radiating unit;
the heat dissipation unit comprises heat dissipation fans (105), threaded holes are formed in the right sides of the heat dissipation fans (105), fixing bolts (104) are connected to the threaded holes, a heat conduction box (106) is arranged between two sides, close to each other, of the heat dissipation fans (105), and a ventilation table (107) is arranged on the back of the heat conduction box (106).
2. A heat dissipation structure for a capacitive screen as defined in claim 1, wherein: the shell unit comprises a shell (101), a rectangular through hole is formed in the middle of the front face of the shell (101), a sealing connecting strip (103) is fixedly installed in the rectangular through hole, and a shell bottom (102) is fixedly installed on the back face of the shell (101).
3. A heat dissipation structure for a capacitive screen as defined in claim 2, wherein: sealing connection strip (103) and screen (1) surface fixed connection, two radiator fan (105) keep away from each other one side and casing (101) inside left and right sides and pass through threaded connection and the butt of gim peg (104), the ventilation hole has been seted up to casing (101) left and right sides, through-hole has been seted up at ventilation table (107) back middle part.
4. A heat dissipation structure for a capacitive screen as defined in claim 1, wherein: the circuit board mounting structure comprises a circuit board (301), a round hole is formed in the back of the circuit board (301), a threaded cylinder (302) is connected to the inner wall of the round hole, a screw (303) is connected to the inner thread of the threaded cylinder (302), and a gasket (304) is connected to the outer surface of the screw (303).
5. The heat dissipation structure of a capacitive screen as recited in claim 4, wherein: one end of the threaded cylinder (302) far away from the screw (303) is fixedly connected with the inside of the shell (101), the gasket (304) is abutted to one end of the back of the threaded cylinder (302), and the circuit board (301) is connected with the screen (1) through wires.
6. A heat dissipation structure for a capacitive screen as defined in claim 1, wherein: the buffer structure comprises a buffer cylinder (201), a buffer rod (202) is slidably connected inside the buffer cylinder (201), a limiting block (204) is fixedly arranged at one end of the front face of the buffer rod (202), and a buffer spring (203) is fixedly connected at one end of the front face of the buffer cylinder (201).
7. The heat dissipation structure of a capacitive screen of claim 6, wherein: one end of the back of the buffer cylinder (201) is fixedly connected with one side of the front of the shell bottom (102) in a sealing way, one end of the buffer spring (203) away from the buffer cylinder (201) is fixedly connected with the limiting block (204), and one side of the front of the limiting block (204) is fixedly connected with the circuit board (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032776.9U CN220526293U (en) | 2023-07-31 | 2023-07-31 | Heat radiation structure of capacitive screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322032776.9U CN220526293U (en) | 2023-07-31 | 2023-07-31 | Heat radiation structure of capacitive screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526293U true CN220526293U (en) | 2024-02-23 |
Family
ID=89927834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322032776.9U Active CN220526293U (en) | 2023-07-31 | 2023-07-31 | Heat radiation structure of capacitive screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526293U (en) |
-
2023
- 2023-07-31 CN CN202322032776.9U patent/CN220526293U/en active Active
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| GR01 | Patent grant |