CN220674248U - Circuit board with cooling function for fan - Google Patents
Circuit board with cooling function for fan Download PDFInfo
- Publication number
- CN220674248U CN220674248U CN202322273733.XU CN202322273733U CN220674248U CN 220674248 U CN220674248 U CN 220674248U CN 202322273733 U CN202322273733 U CN 202322273733U CN 220674248 U CN220674248 U CN 220674248U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fan
- water tank
- cooling function
- fixedly arranged
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000017525 heat dissipation Effects 0.000 claims abstract description 19
- 230000005855 radiation Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the field of fans, and provides a circuit board for a fan with a cooling function, which comprises a circuit board, wherein two ends of the circuit board are fixedly arranged on a fixed seat through bolts, a heat dissipation plate is arranged on the top surface of the circuit board and connected with a water tank, and a fan is arranged below the circuit board.
Description
Technical Field
The utility model belongs to the field of fans, and relates to a circuit board for a fan with a cooling function.
Background
The fan is a household appliance which uses a motor to drive fan blades to rotate so as to accelerate air circulation, and is mainly used for cooling and relieving summer heat and circulating air, and a circuit board is arranged in the fan.
When the fan works, the current passes through the circuit board, larger heat can be generated when the current passes through the circuit board, the circuit board is usually fixed in the fan body, the heat dissipation of the circuit board is realized by the plurality of heat dissipation holes, and when the weather is hot, the air temperature is higher, and the heat cannot be timely transferred out, so that the circuit board is damaged.
Disclosure of Invention
The utility model aims to provide a circuit board for a fan with a cooling function, which solves the problems that when the fan works, current passes through the circuit board, larger heat is generated when the current passes through the circuit board, the circuit board is usually fixed in the body of the fan, the heat dissipation of the circuit board is realized by arranging a plurality of heat dissipation holes, and when the weather is hot, the air temperature is higher, and the heat cannot be timely transferred out, so that the circuit board is damaged.
The technical scheme of the utility model is realized as follows: including the circuit board, circuit board both ends pass through bolt fixed mounting in the fixing base, the heating panel is installed to the circuit board top surface, the heating panel is connected in the water tank, the circuit board below is provided with the fan, the circuit board is connected in the motor of fuselage to and shift switch etc. the fixing base is in the casing structure of fuselage as an organic whole, all adopts plastic materials to make, the fan passes through the bolt, fixed mounting in the inside of the casing of fuselage.
As a preferable scheme of the utility model, two ends of the heat radiation plate are respectively connected with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are fixedly arranged at two ends of the heat radiation plate in a welding mode, the heat radiation plate is made of copper materials, the inside of the heat radiation plate is of a hollow structure, and heat radiation silicone grease is arranged between the heat radiation plate and a chip at the top of the circuit board.
As a preferable scheme of the utility model, a water pump is fixedly arranged at one end of the top of the water tank, an output pipe is fixedly arranged outside the water pump, an input pipe is fixedly arranged at the upper part outside the water tank, a motor is arranged at the top of the water tank, the output pipe and the input pipe are fixedly connected in a threaded mode, and the water tank is made of stainless steel materials.
As a preferable scheme of the utility model, a water filling port is fixedly arranged at the other end of the top of the water tank, an observation port is arranged on the front surface of the water tank, the water filling port is connected with an extension tube, and the observation port is made of glass materials.
The circuit board both ends fixed mounting have the fixed plate respectively, fixed plate outer end passes through bolt fixed mounting in the fixing base, the fixing base inboard is provided with the internal thread, and the internal thread pitch is 1.5 millimeters, and the internal thread internal diameter is 3 millimeters.
As a preferable scheme of the utility model, a second spring and a gasket are arranged at the upper part of the outer side of the circumference of the bolt, the gasket is positioned on the top surface of the fixed plate, the second spring and the gasket are made of stainless steel materials, and the outer sides of the second spring and the gasket are subjected to chromium plating treatment.
As a preferable scheme of the utility model, the fan comprises a fixed shell, a motor is fixedly arranged on the inner side of the fixed shell through a bracket, a fan blade is fixedly arranged on a rotating shaft of the motor, and a heat dissipation flow channel is arranged on the outer side of the circumference of the motor, so that the contact area with air can be increased, and heat dissipation is accelerated.
As a preferable scheme of the utility model, the circuit board is divided into three layers, namely a bottom layer, a conductive layer and a component layer, wherein glass fibers are contained in the bottom layer, a circuit is arranged in the conductive layer, and the component layer is provided with a plurality of components, including a processor, a resistor, an inductor and the like.
The circuit board for the fan with the cooling function has the beneficial effects that: according to the utility model, the top surface of the circuit board is fixedly provided with the heat radiating plate, the heat radiating plate is communicated with the water tank, water circulation is utilized to realize the heat removal of water, so that the top of the circuit board is radiated, and the fan blows air to the bottom of the circuit board, so that the bottom of the circuit board is radiated.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a circuit board structure diagram of an embodiment of the present utility model;
FIG. 3 is a block diagram of a water tank according to an embodiment of the present utility model;
FIG. 4 is a fixed block diagram of an embodiment of the present utility model;
FIG. 5 is a diagram of a fan structure according to an embodiment of the present utility model;
in the figure: 1. a circuit board; 101. a bottom layer; 102. a conductive layer; 103. a component layer; 2. a heat dissipation plate; 3. a water inlet pipe; 4. a water outlet pipe; 5. a fan; 501. a fixed case; 502. a bracket; 503. a motor; 504. a fan blade; 6. a fixing seat; 7. a fixing plate; 8. a gasket; 9. a second spring; 10. a bolt; 11. an observation port; 12. a water pump; 13. a water filling port; 14. an input tube; 15. an output pipe; 16. a water tank.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a circuit board for a fan with a cooling function, which adopts the technical scheme that the circuit board comprises a circuit board 1, two ends of the circuit board 1 are fixedly arranged on a fixed seat 6 through bolts 10, a heat dissipation plate 2 is arranged on the top surface of the circuit board 1, the heat dissipation plate 2 is connected with a water tank 16, a fan 5 is arranged below the circuit board 1, the heat dissipation plate 2 is fixedly arranged on the top surface of the circuit board, the heat dissipation plate 2 is communicated with the water tank 16, water circulation is utilized to realize the heat removal of water, so that the heat is dissipated at the top of the circuit board, and the fan 5 blows air to the bottom of the circuit board, so that the heat dissipation at the bottom of the circuit board is realized.
The two ends of the heat radiation plate 2 are respectively connected with a water inlet pipe 3 and a water outlet pipe 4, the water inlet pipe 3 is used for allowing water in the water tank 16 to enter the heat radiation plate 2, and the water outlet pipe 4 is used for allowing water in the heat radiation plate 2 to circulate in the water tank 16.
The water pump 12 is fixedly arranged at one end of the top of the water tank 16, the output pipe 15 is fixedly arranged at the outer side of the water pump 12, the input pipe 14 is fixedly arranged at the upper part of the outer side of the water tank 16, the water pump 12 is used for circulating water in the water tank 16 through work, the output pipe 15 is used for outputting water in the water tank 16, and the input pipe 14 is used for outputting water in the water tank 16.
The water filling port 13 is fixedly arranged at the other end of the top of the water tank 16, the front surface of the water tank 16 is provided with the observation port 11, the water filling port 13 is used for filling cooling water into the water tank 16, and the observation port 11 is used for observing the filling amount of water in the water tank 16.
The circuit board 1 both ends respectively fixed mounting have fixed plate 7, and fixed plate 7 outer end passes through bolt 10 fixed mounting in fixing base 6, and fixed plate 7 passes through the bolt mode, fixed mounting at circuit board 1 both ends, and fixed plate 7 is connected with fixing base 6 for realize the fixed of circuit board 1.
The second spring 9 and the gasket 8 are installed on the upper portion of the outer circumference of the bolt 10, the gasket 8 is located on the top surface of the fixing plate 7, the second spring 9 enables the top of the bolt 10 to be tensioned through elastic support, and the circuit board 1 can be stably fixed on the fixing seat 6.
The fan 5 includes a fixed housing 501, a motor 503 is fixedly mounted on the inner side of the fixed housing 501 through a bracket 502, fan blades 504 are fixedly mounted on a rotating shaft of the motor 503, and the motor 503 rotates the fan blades 504 through rotation, so as to be used for the operation of the fan 5.
The circuit board 1 is divided into three layers, namely a bottom layer 101, a conductive layer 102 and a component layer 103, wherein the bottom layer 101 is used for supporting the bottom of the circuit board 1, the conductive layer 102 is used for communicating a control circuit, and the component layer 103 is matched with each component to realize circuit control.
The working principle of the circuit board for the fan with the cooling function is as follows: when the circuit board for the fan with the cooling function works, the water pump 15 is enabled to work, water in the water tank 16 is pumped out, the water is sent out from the output pipe 15, the water enters the heat dissipation plate 2 from the water inlet pipe 3, after the heat of the circuit board 1 is absorbed by the water, the water flows out from the water outlet pipe 4, passes through the input pipe 14 and enters the water tank 16, the water continuously circulates, the heat dissipation to the bottom of the circuit board 1 is realized, the motor 503 is controlled to rotate, the fan blade 504 is rotated, the fan 5 is realized to work and is blown to the circuit board 1, and the heat dissipation of the bottom plate of the circuit board 1 is realized.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (8)
1. A circuit board for fan with cooling function is characterized in that: the novel heat dissipation device comprises a circuit board (1), wherein two ends of the circuit board (1) are fixedly arranged on a fixed seat (6) through bolts (10), a heat dissipation plate (2) is arranged on the top surface of the circuit board (1), the heat dissipation plate (2) is connected to a water tank (16), and a fan (5) is arranged below the circuit board (1).
2. The circuit board for a fan with a cooling function according to claim 1, wherein: two ends of the heat radiation plate (2) are respectively connected with a water inlet pipe (3) and a water outlet pipe (4).
3. The circuit board for a fan with a cooling function according to claim 1, wherein: the water tank is characterized in that a water pump (12) is fixedly arranged at one end of the top of the water tank (16), an output pipe (15) is fixedly arranged on the outer side of the water pump (12), and an input pipe (14) is fixedly arranged on the upper portion of the outer side of the water tank (16).
4. A circuit board for a fan having a cooling function according to claim 3, wherein: the water tank (16) is characterized in that a water filling port (13) is fixedly arranged at the other end of the top of the water tank (16), and an observation port (11) is formed in the front of the water tank (16).
5. The circuit board for a fan with a cooling function according to claim 1, wherein: the two ends of the circuit board (1) are respectively and fixedly provided with a fixing plate (7), and the outer ends of the fixing plates (7) are fixedly arranged on the fixing seat (6) through bolts (10).
6. The circuit board for a fan with a cooling function according to claim 1, wherein: the upper part of the outer circumference of the bolt (10) is provided with a second spring (9) and a gasket (8), and the gasket (8) is positioned on the top surface of the fixed plate (7).
7. The circuit board for a fan with a cooling function according to claim 1, wherein: the fan (5) comprises a fixed shell (501), a motor (503) is fixedly arranged on the inner side of the fixed shell (501) through a bracket (502), and fan blades (504) are fixedly arranged on a rotating shaft of the motor (503).
8. The circuit board for a fan with a cooling function according to claim 1, wherein: the circuit board (1) is divided into three layers, namely a bottom layer (101), a conductive layer (102) and a component layer (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273733.XU CN220674248U (en) | 2023-08-23 | 2023-08-23 | Circuit board with cooling function for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273733.XU CN220674248U (en) | 2023-08-23 | 2023-08-23 | Circuit board with cooling function for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220674248U true CN220674248U (en) | 2024-03-26 |
Family
ID=90341091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273733.XU Active CN220674248U (en) | 2023-08-23 | 2023-08-23 | Circuit board with cooling function for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220674248U (en) |
-
2023
- 2023-08-23 CN CN202322273733.XU patent/CN220674248U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |