CN215682748U - Double-sided circuit board with heat dissipation function - Google Patents
Double-sided circuit board with heat dissipation function Download PDFInfo
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- CN215682748U CN215682748U CN202122301907.XU CN202122301907U CN215682748U CN 215682748 U CN215682748 U CN 215682748U CN 202122301907 U CN202122301907 U CN 202122301907U CN 215682748 U CN215682748 U CN 215682748U
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- double
- circuit board
- heat
- sided circuit
- heat dissipation
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Abstract
The utility model discloses a double-sided circuit board with a heat dissipation function, which comprises a shell and a double-sided circuit board, wherein the double-sided circuit board is arranged in the shell, heat dissipation covers are fixedly arranged on the surfaces of the upper end and the lower end of the shell, exhaust fans are fixedly arranged on the two sides of the surface of the heat dissipation cover, heat conduction plates are fixedly arranged on the upper end and the lower end of the inner part of the shell, a plurality of heat dissipation fins are fixedly connected to the surface of each heat conduction plate, and one ends of the heat dissipation fins extend into the heat dissipation covers; the double-sided circuit board cooling device has the advantages of simple structure, convenience and quickness in operation, low manufacturing cost and safe and reliable performance, heat generated by the operation of components on the double-sided circuit board can be conducted to the heat conducting plate, then the heat is conducted into the heat radiating cover by the heat radiating fins, meanwhile, the heat can be exhausted by the operation of the exhaust fan, and double-sided heat radiation of the double-sided circuit board can be realized, so that the double-sided circuit board is cooled, the temperature of the double-sided circuit board is prevented from being higher, and the service life of the double-sided circuit board is prolonged.
Description
Technical Field
The utility model relates to the technical field of double-sided circuit boards, in particular to a double-sided circuit board with a heat dissipation function.
Background
The circuit board is also called flexible circuit board, is a circuit board made of polyimide, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.
However, the conventional double-sided circuit board on the market generates high temperature when being used for a long time, and the temperature is difficult to dissipate, so that the double-sided circuit board can be damaged, and the use efficiency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-sided circuit board with a heat dissipation function, and solves the problem that the traditional double-sided circuit board generates high temperature and is difficult to dissipate.
In order to achieve the purpose, the utility model provides the following technical scheme: double-sided circuit board with heat dissipation function, including shell and double-sided circuit board, double-sided circuit board sets up inside the shell, both ends fixed surface installs the heat exchanger that looses about the shell, the surperficial both sides fixed mounting of heat exchanger has the exhaust fan, both ends fixed mounting has the heat-conducting plate about the shell is inside, heat-conducting plate fixed connection has a plurality of radiating fin, and radiating fin one end extends to inside the heat exchanger that looses.
Preferably, the fixing jacket is fixedly installed on the periphery of the inner wall of the shell and clamped outside the double-sided circuit board.
Preferably, the two ends of the shell are fixedly provided with mounting frames, and the surfaces of the mounting frames are provided with bolt holes.
Preferably, a plurality of wire holes are formed in one side of the outer wall of the shell.
Preferably, the surface of the heat dissipation cover is provided with a vent, and the inner wall of the vent is embedded with a dustproof filter screen.
Preferably, the fixing jacket is made of rubber.
Compared with the prior art, the utility model has the beneficial effects that:
the double-sided circuit board cooling device has the advantages of simple structure, convenience and quickness in operation, low manufacturing cost and safe and reliable performance, heat generated by the operation of components on the double-sided circuit board can be conducted to the heat conducting plate, then the heat is conducted into the heat radiating cover by the heat radiating fins, meanwhile, the heat can be exhausted by the operation of the exhaust fan, and double-sided heat radiation of the double-sided circuit board can be realized, so that the double-sided circuit board is cooled, the temperature of the double-sided circuit board is prevented from being higher, and the service life of the double-sided circuit board is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 10-a housing; 11-a heat-conducting plate; 12-heat dissipation fins; 20-a heat dissipation cover; 21-a vent; 22-exhaust fan; a 30-wire hole; 40-a mounting frame; 50-double-sided circuit board; 60-fixing the jacket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: double-sided circuit board with heat dissipation function, including shell 10 and double-sided circuit board 50, double-sided circuit board 50 sets up inside shell 10, both ends fixed surface installs radiator hood 20 about shell 10, radiator hood 20 fixed surface installs exhaust fan 22 in both sides, both ends fixed mounting has heat-conducting plate 11 about shell 10 is inside, be connected through heat conduction silicone grease between the electrical part (for example CPU) on heat-conducting plate 11 and the double-sided circuit board 50, so heat that components and parts work production on the double-sided circuit board 50 can be conducted to heat-conducting plate 11 through heat conduction silicone grease on, heat-conducting plate 11 fixed surface is connected with a plurality of radiating fin 12, and radiating fin 12 one end extends to inside radiator hood 20.
In this embodiment, the exhaust fan 22 is connected to an external power source and is controlled by a switch.
Further, the heat generated by the operation of the components on the double-sided circuit board 50 is conducted to the heat conducting plate 11, then the heat is conducted to the heat dissipation cover 20 through the heat dissipation fins 12, meanwhile, the exhaust fan 22 can discharge the heat during the operation, so that the double-sided heat dissipation of the double-sided circuit board 50 can be realized, the double-sided circuit board is cooled, and the temperature of the double-sided circuit board is prevented from being high.
Wherein, the fixing jacket 60 is fixedly arranged around the inner wall of the shell 10, and the fixing jacket 60 is clamped outside the double-sided circuit board 50.
Wherein, the mounting bracket 40 is fixedly mounted at two ends of the housing 10, and the surface of the mounting bracket 40 is provided with bolt holes.
Further, the installation and fixation of the device can be realized through the installation frame 40, and the installation stability is improved.
Wherein, a plurality of line holes 30 are opened on one side of the outer wall of the casing 10, and the double-sided circuit board 50 can be connected with other devices through the line holes 30.
Wherein, vent 21 has been seted up on heat exchanger 20 surface, and the inner wall of vent 21 is inlayed and is had dustproof filter screen.
Further, the ventilation opening 21 can realize the circulation of air in the heat dissipation cover 20, thereby accelerating the discharge of heat in the heat dissipation cover 20 and realizing a better heat dissipation effect.
Wherein, the fixing jacket 60 is made of rubber material, which can achieve the insulation effect.
The working principle is as follows: when the heat dissipation cover is used, heat generated by the operation of components on the double-sided circuit board 50 is conducted to the heat conduction plate 11, then the heat is conducted to the heat dissipation cover 20 through the heat dissipation fins 12, meanwhile, the exhaust fan 22 works to discharge the heat, so that double-sided heat dissipation of the double-sided circuit board 50 can be realized, and the double-sided circuit board is cooled.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Double-sided circuit board with heat dissipation function, including shell (10) and double-sided circuit board (50), double-sided circuit board (50) set up inside shell (10), its characterized in that: both ends fixed surface installs radiator hood (20) about shell (10), radiator hood (20) surface both sides fixed mounting has exhaust fan (22), both ends fixed mounting has heat-conducting plate (11) about shell (10) is inside, heat-conducting plate (11) fixed surface is connected with a plurality of radiating fin (12), and radiating fin (12) one end extends to radiator hood (20) inside.
2. The double-sided wiring board with a heat dissipation function according to claim 1, characterized in that: the fixed clamping sleeve (60) is fixedly mounted on the periphery of the inner wall of the shell (10), and the fixed clamping sleeve (60) is clamped outside the double-sided circuit board (50).
3. The double-sided wiring board with a heat dissipation function according to claim 1, characterized in that: the mounting frame (40) is fixedly mounted at two ends of the shell (10), and bolt holes are formed in the surface of the mounting frame (40).
4. The double-sided wiring board with a heat dissipation function according to claim 1, characterized in that: a plurality of line holes (30) are formed in one side of the outer wall of the shell (10).
5. The double-sided wiring board with a heat dissipation function according to claim 1, characterized in that: vent (21) have been seted up on heat dissipation cover (20) surface, vent (21) inner wall is inlayed and is had dustproof filter screen.
6. The double-sided wiring board with a heat dissipation function according to claim 2, characterized in that: the fixing jacket (60) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301907.XU CN215682748U (en) | 2021-09-23 | 2021-09-23 | Double-sided circuit board with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122301907.XU CN215682748U (en) | 2021-09-23 | 2021-09-23 | Double-sided circuit board with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682748U true CN215682748U (en) | 2022-01-28 |
Family
ID=79965834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122301907.XU Active CN215682748U (en) | 2021-09-23 | 2021-09-23 | Double-sided circuit board with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215682748U (en) |
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2021
- 2021-09-23 CN CN202122301907.XU patent/CN215682748U/en active Active
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