CN220850089U - Fan with motor, PCBA driving plate and radiator as integrated structure - Google Patents
Fan with motor, PCBA driving plate and radiator as integrated structure Download PDFInfo
- Publication number
- CN220850089U CN220850089U CN202322691905.5U CN202322691905U CN220850089U CN 220850089 U CN220850089 U CN 220850089U CN 202322691905 U CN202322691905 U CN 202322691905U CN 220850089 U CN220850089 U CN 220850089U
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- Prior art keywords
- pcba
- radiator
- driving plate
- motor
- fan
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 67
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan with an integrated structure of a motor, a PCBA driving plate and a radiator, which comprises a fan frame, the motor, a wind wheel, the PCBA driving plate and the radiator, wherein the motor comprises a motor stator and a rotor; the base of the fan frame and the main body part of the fan frame are of an integrated structure, the integrated assembly is arranged on the middle pipe in the center of the base, then the PCBA driving plate is suspended above the base, and the radiator is positioned between the base and the PCBA driving plate and is close to the base. Therefore, the structure of the whole fan is simpler, more compact and simpler, the space is saved, and the heat dissipation effect is improved. And the operation is more convenient when the fan is assembled, and the assembly efficiency is higher. At the same time, at least the bottom cover mould can be saved, thereby reducing the cost.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan which can be used for radiating heat in products such as new energy automobiles, charging piles, energy storage, air conditioners, servers, battery equipment and the like.
Background
Fans are used in many products, such as industrial equipment, charging piles, energy storage, servers, automotive air conditioning, military products, computer housings, household appliances, etc., and are mainly used for heat dissipation. Because the fan itself also can produce great heat in the operation process, especially the driving module and MOS etc. generate heat very seriously, can receive electronic device to generate heat and lead to power decline in the fan operation, can lead to even the fan overtemperature protection sometimes, consequently also can set up the radiator for the fan and dispel the heat generally. At present, the common practice is a split type structure, a motor base is designed, the motor base consists of a base main body and a bottom cover, a middle tube is arranged in the base main body and used for installing a motor stator, and a PCBA driving plate is arranged on the base main body. The radiator is arranged in the bottom cover, the bottom cover is arranged on the base body, and the radiator is covered in a cavity formed by the radiator and the base body and is contacted with the PCBA driving plate to realize heat conduction. The disadvantage of this kind of structure lies in that fan each part such as motor stator, PCBA drive plate, radiator components of a whole that can function independently design and equipment, leads to the structure scattered, complicated, can not only occupy more spaces, influences the radiating effect, and the equipment complex operation moreover, inefficiency. In addition, more molds are required, which increases the cost significantly.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides the fan with the integrated structure of the motor, the PCBA driving plate and the radiator, which has the advantages of simpler and more compact structure, more reasonable design, better radiating effect, more convenient assembly operation, higher assembly efficiency and lower cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a fan of motor and PCBA drive plate and radiator structure as an organic whole, including fan frame, motor, wind wheel, PCBA drive plate and radiator, the motor is including motor stator and rotor, and motor stator fixed mounting is on the well pipe in the base center of fan frame, and the rotor is through on the pipe in its pivot cooperation bearing installation, and the wind wheel is fixed with well pipe assembly, at its characterized in that: the PCBA driving plate is fixedly arranged on the bottom surface of the motor stator, and the radiator is arranged on the bottom surface of the PCBA driving plate and is abutted against the PCBA driving plate, so that an integral assembly is formed by the radiator, the PCBA driving plate and the motor stator; the base and the main body part of the fan frame are of an integrated structure, the PCBA driving plate is suspended above the base after the integrated assembly is arranged on the middle pipe, and the radiator is positioned between the base and the PCBA driving plate and is close to the base.
Further, be provided with a plurality of fixed column that stretches out downwards in motor stator's bottom surface, PCBA drive plate is fixed through each fixed column installation to have the clearance between messenger's PCBA drive plate and the motor stator, avoid the heat of PCBA drive plate to influence the motor.
Further, the bottom surface of each fixed column is respectively provided with a downward extending pin, and the PCBA driving plate is fixed by inserting the pins, so that the assembly operation of the PCBA driving plate is very convenient.
Further, the radiator is locked on the PCBA driving plate through the fixing screw, and heat conduction silica gel is arranged between the radiator and the PCBA driving plate and is respectively attached to the PCBA driving plate and the radiator.
Preferably, the fan frame, the base and the middle tube are integrally made of metal materials, and a bottom cover does not need to be additionally manufactured, so that the cost for manufacturing the bottom cover can be reduced.
According to the fan frame, the radiator, the PCBA driving plate and the motor stator are made into an integrated structure, so that an integral assembly is formed, and the integral assembly is arranged on the base at the center of the bottom of the fan frame, so that the integral structure is simpler, more compact and simpler, and is beneficial to saving space and improving the heat dissipation effect. And the operation is more convenient when the fan is assembled, and the assembly efficiency is higher. At the same time, at least the bottom cover mould can be saved, thereby having the advantage of reducing the cost.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a perspective view of the stator and PCBA drive plate and heat sink combination of the present utility model;
FIG. 4 is a cross-sectional view of a stator and PCBA drive plate (inverted) and heat sink assembly in accordance with the present utility model;
fig. 5 is a perspective view of the fan frame.
In the figure, 1 is a fan frame, 11 is a base, 12 is a middle tube, 2 is a motor, 21 is a motor stator, 22 is a rotor, 23 is a fixed column, 24 is a pin, 3 is a wind wheel, 4 is a PCBA driving plate, 5 is a radiator, 6 is heat-conducting silica gel, 7 is a fixed screw, and 8 is a MOS tube.
Detailed Description
In this embodiment, referring to fig. 1-5, the fan with the motor 2, the PCBA driving board 4 and the radiator 5 being in an integrated structure includes a fan frame 1, a motor 2, a wind wheel 3, the PCBA driving board 4 and the radiator 5, the motor 2 includes a motor stator 21 and a rotor 22, the motor stator 21 is fixedly mounted on a middle tube 12 in the center of a base 11 of the fan frame 1, the rotor 22 is mounted on the middle tube 12 through a rotating shaft thereof and a bearing, and the wind wheel 3 is assembled and fixed with the middle tube 12; the PCBA driving plate 4 is fixedly arranged on the bottom surface of the motor stator 21, the radiator 5 is arranged on the bottom surfaces of the PCBA driving plate 4 and the MOS tube 8 and is abutted against the PCBA driving plate 4 and the MOS tube 8, so that the radiator 5, the PCBA driving plate 4, the MOS tube 8 and the motor stator 21 form an integral assembly; the base 11 and the main body of the fan frame 1 are integrally formed, the PCBA driving plate 4 is suspended above the base 11 after the integral assembly is arranged on the middle pipe 12, and the radiator 5 is positioned between the base 11 and the PCBA driving plate 4 and is close to the base 11. Heat generated during operation of the fan (the PCBA driving plate 4, the MOS tube 8 and the like) is transferred to the radiator 5 through the PCBA driving plate 4 and the MOS tube 8, then transferred to the base 11 through the radiator 5, and dissipated to the outside through the base 11.
The bottom surface at motor stator 21 is provided with a plurality of fixed column 23 that stretches out downwards, and PCBA drive plate 4 is fixed through each fixed column 23 installation, also can adopt the screw fixation to have the clearance between PCBA drive plate 4 and the motor stator 21, avoid the heat and the mutual overlapping influence of coil heat that electronic component produced on the PCBA drive plate 4.
Pins 24 extending downwards are respectively arranged on the bottom surface of each fixing column 23, and the PCBA driving plate 4 is fixed by plugging (or screwing) each pin 24, so that the assembly operation of the PCBA driving plate 4 is very convenient.
The radiator 5 is locked on the PCBA driving plate 4 through the fixing screw 7 or is stuck on the MOS tube 8, and heat conduction silica gel 6 is arranged between the radiator 5 and the PCBA driving plate 4 as well as between the radiator 5 and the MOS tube 8, and the heat conduction silica gel 6 is respectively stuck with the PCBA driving plate 4 and the radiator 5 so as to improve the heat transfer efficiency.
The fan frame 1, the base 11 and the middle tube 12 are integrally made of metal materials, and a bottom cover does not need to be additionally manufactured, so that the cost for manufacturing the bottom cover can be reduced.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (5)
1. The utility model provides a fan of motor and PCBA drive plate and radiator structure as an organic whole, including fan frame, motor, wind wheel, PCBA drive plate and radiator, the motor is including motor stator and rotor, and motor stator fixed mounting is on the well pipe in the base center of fan frame, and the rotor is through on the pipe in its pivot cooperation bearing installation, and the wind wheel is fixed with well pipe assembly, at its characterized in that: the PCBA driving plate is fixedly arranged on the bottom surface of the motor stator, and the radiator is arranged on the bottom surface of the PCBA driving plate and is abutted against the PCBA driving plate, so that an integral assembly is formed by the radiator, the PCBA driving plate and the motor stator; the base and the main body part of the fan frame are of an integrated structure, the PCBA driving plate is suspended above the base after the integrated assembly is arranged on the middle pipe, and the radiator is positioned between the base and the PCBA driving plate and is close to the base.
2. The fan with integrated structure of motor, PCBA drive board and radiator as recited in claim 1, wherein: a plurality of fixing columns extending downwards are arranged on the bottom surface of the motor stator, and the PCBA driving plate is fixedly installed through the fixing columns, so that a gap is reserved between the PCBA driving plate and the motor stator.
3. The fan with integrated structure of motor, PCBA drive board and radiator according to claim 2, characterized in that: pins extending downwards are respectively arranged on the bottom surfaces of the fixing columns, and the PCBA driving plate is fixedly inserted through the pins.
4. The fan with integrated structure of motor, PCBA drive board and radiator as recited in claim 1, wherein: the radiator is locked on the PCBA driving plate through the fixing screw and is clung to the MOS tube on the PCBA driving plate, heat conduction silica gel is arranged between the radiator and the PCBA driving plate as well as between the radiator and the MOS tube, and the heat conduction silica gel is respectively attached to the PCBA driving plate, the MOS tube and the radiator.
5. The fan with integrated structure of motor, PCBA drive board and radiator as recited in claim 1, wherein: the fan frame, the base and the middle tube are integrally made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691905.5U CN220850089U (en) | 2023-10-08 | 2023-10-08 | Fan with motor, PCBA driving plate and radiator as integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322691905.5U CN220850089U (en) | 2023-10-08 | 2023-10-08 | Fan with motor, PCBA driving plate and radiator as integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850089U true CN220850089U (en) | 2024-04-26 |
Family
ID=90743632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322691905.5U Active CN220850089U (en) | 2023-10-08 | 2023-10-08 | Fan with motor, PCBA driving plate and radiator as integrated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850089U (en) |
-
2023
- 2023-10-08 CN CN202322691905.5U patent/CN220850089U/en active Active
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