CN220487933U - Fan with automatic heat dissipation function - Google Patents
Fan with automatic heat dissipation function Download PDFInfo
- Publication number
- CN220487933U CN220487933U CN202322147787.1U CN202322147787U CN220487933U CN 220487933 U CN220487933 U CN 220487933U CN 202322147787 U CN202322147787 U CN 202322147787U CN 220487933 U CN220487933 U CN 220487933U
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- CN
- China
- Prior art keywords
- fan
- fixedly connected
- heat dissipation
- dissipation function
- lower extreme
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan with an automatic heat dissipation function, which comprises an outer frame, wherein a middle pipe is arranged in the outer frame, a copper seat is arranged at the upper end of the middle pipe, a shaft core is rotatably connected to the lower end of the copper seat, a plurality of aluminum alloy fan blades penetrate through the middle pipe and are fixedly connected to the lower end of the shaft core, an aluminum alloy net cover is arranged at the lower end of the outer frame, an iron shell is fixedly connected to the upper end of the copper seat, a rubber magnetic strip is arranged on the inner wall of the iron shell, and a plurality of rotating fan blades are fixedly connected to the outer wall of the iron shell. The performance and the stability of the fan are greatly improved, the internal consumption caused by the fact that the internal temperature of the fan motor cannot be discharged is improved, the risk of high-temperature protection and burning of windings and electric elements is caused, meanwhile, the assembly process is simplified due to improvement of the rotor, the cost is saved, the disassembly is easy, and the later maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan with an automatic heat dissipation function.
Background
The internal structure of the existing fan is as follows: the bottom of the outer frame is provided with a shaft core and a stator, a rotor is assembled on the fan blade, and the fan blade is assembled together by assembling a ball bearing on the shaft core, adding a spring, a gasket and a retaining ring. The copper seat shaft core with the existing structure is integrally formed with the top end of the fan blade through injection molding, and the rotor on the fan blade is pressed into the punched magnetic frame at first to complete the assembly of the rotor and the fan blade;
the structure is very easy to loosen and fall off under the working conditions of high-rotation speed and high temperature operation and large torsion, and meanwhile, as the stator is fixed with the fan blades through glue, the stator is not easy to detach during subsequent maintenance, and difficulties are brought to later maintenance. And the hidden trouble that the magnet frame and the fan blade fall off due to embrittlement of the glue when the fan plastic is subjected to thermal expansion and contraction and long-time high-temperature operation. Because the motor is in the airtight space after the assembly of the existing fan is completed, the temperature of the motor cannot be removed when the motor runs at a high speed, the service life of the fan is greatly shortened, and the motor is directly burnt by serious people.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the fan with the automatic heat dissipation function, which has the advantages that the performance and the stability of the fan are greatly improved, the risk that the internal temperature of a fan motor cannot be discharged and is consumed inwards, so that a winding and an electric element are protected and burnt at high temperature is improved, meanwhile, the assembly process is simplified due to the improvement of a rotor, the cost is saved, the disassembly is easy, and the later maintenance is convenient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fan with automatic heat dissipation function, includes the frame, be equipped with well pipe in the frame, the upper end of well pipe is equipped with the copper seat, the lower extreme of copper seat rotates and is connected with the axle core, the lower extreme of axle core runs through well pipe and fixedly connected with a plurality of aluminum alloy flabellum, the lower extreme of frame is equipped with the aluminum alloy screen panel, the upper end fixedly connected with iron shell of copper seat, the inner wall of iron shell is equipped with the rubber magnetic stripe, the outer wall fixedly connected with of iron shell a plurality of rotation flabellum.
Preferably, the lower end of the shaft core is provided with a threaded layer, and the lower end of the shaft core is in threaded connection with a hexagonal nut.
Preferably, a ball bearing is arranged on the shaft core, and a gasket is arranged between the ball bearing and the middle pipe.
Preferably, the gasket and the copper seat are elastically connected through a plurality of tower springs, and the tower springs are positioned on the outer wall of the shaft core.
Preferably, the outer wall fixedly connected with silicon steel sheet of well pipe, the upper end fixedly connected with of silicon steel sheet goes up the insulating frame, the lower extreme fixedly connected with of silicon steel sheet goes down the insulating frame, PCB is installed to the lower extreme of insulating frame down, go up and all be equipped with the coil on insulating frame and the lower insulating frame.
Preferably, the top end of the iron shell is provided with a cold air inlet hole.
Compared with the prior art, the device has the advantages that:
1. compared with the prior art, through the arrangement of the aluminum alloy fan blades, the aluminum alloy fan blades are enabled to rotate in the running process of the fan, so that air flow is generated to cool the inside of the fan, and the situation that the temperature in the fan motor cannot be discharged to cause internal consumption, and windings and electrical elements are protected and burnt at high temperature is avoided;
2. compared with the prior art, through the improvement to the rotor to simplified the whole assembly process of later stage fan, practiced thrift the cost, easily dismantle, be convenient for later maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a fan with an automatic heat dissipation function according to the present utility model;
FIG. 2 is a schematic view of the aluminum alloy fan blade.
In the figure: the novel fan comprises an outer frame 1, rotating fan blades 2, iron shells 3, rubber magnetic strips 4, an upper insulating frame 5, a silicon steel sheet 6, a lower insulating frame 7, aluminum alloy fan blades 8, a shaft core 9, an aluminum alloy net cover 10, hexagonal nuts 11, ball bearings 12, gaskets 13, a PCB14, a tower-type spring 15, a copper seat 16 and a coil 17.
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.
Referring to fig. 1-2, a fan with an automatic heat dissipation function includes an outer frame 1, and a middle tube is disposed in the outer frame 1. The middle tube is arranged at the middle part of the outer frame 1, the outer frame 1 and the middle tube are integrally formed, the two ends of the inner diameter of the middle tube are large, the middle part is small, the two ends of the inner wall of the middle tube are stepped, the upper end of the middle tube is provided with a copper seat 16, the lower end of the copper seat 16 is rotationally connected with a shaft core 9, the lower end of the shaft core 9 penetrates through the middle tube and is fixedly connected with a plurality of aluminum alloy fan blades 8, the lower end of the outer frame 1 is provided with an aluminum alloy net cover 10, the aluminum alloy net cover 10 is arranged in a net cover groove at the bottom of the outer frame 1 and is parallel to the bottom of the outer frame 1, the aluminum alloy net cover 10 is in an inner circle and outer circle and flat shape, the inner circle can reduce wind resistance of small fan blades of a heat dissipation system, so that the wind outlet is smoother and noise is lower, the outer circle is pure and the fan looks more beautiful and more exquisite, the upper end fixedly connected with iron shell 3 of copper seat 16, iron shell 3, axle core 9 and copper seat 16 constitute the riveting shell, the inner wall of iron shell 3 is equipped with rubber magnetic stripe 4, the outer wall fixedly connected with of iron shell 3 rotates flabellum 2, rotate flabellum 2 and the integrative plastic package shaping of riveting shell, the outer wall fixedly connected with silicon steel sheet 6 of well pipe, the upper end fixedly connected with of silicon steel sheet 6 goes up insulating frame 5, the lower extreme fixedly connected with of silicon steel sheet 6 down insulating frame 7, PCB14 is installed to the lower extreme of insulating frame 7 down, all be equipped with coil 17 on upper insulating frame 5 and the insulating frame 7 down, the stator sets up in the outside of well pipe, the stator provides kinetic energy for the fan through electromagnetic induction, drive rotates flabellum 2 rotation.
Wherein, the lower extreme of axle core 9 is equipped with the screw layer, and the lower extreme threaded connection of axle core 9 has hexagonal nut 11 to guarantee to rotate the stable rotation of flabellum 2, fix axle core 9 in the well pipe, make to rotate flabellum 2 in the pivoted in-process fixed in frame 1. The risk that the fan blade rotor flies out to hurt machine equipment and personnel due to falling of the retaining ring of the traditional fan is thoroughly solved.
The ball bearing 12 is arranged on the shaft core 9, the gasket 13 is arranged between the ball bearing 12 and the middle pipe, the gasket 13 is elastically connected with the copper seat 16 through a plurality of tower springs 15, the tower springs 15 are positioned on the outer wall of the shaft core 9, the gasket 13 protects the ball bearing 12 and can effectively reduce the load of the ball bearing 12, and the elastic buffering of the tower springs 15 effectively slows down the pushing of the rotating fan blade 2 to the outer frame 1 and slows down the pressure among all parts on the shaft core 9.
Wherein, the top end of the iron shell 3 is provided with a cold air inlet hole with an outer diameter of 20mm and an inclination angle of 45 degrees;
the power of the aluminum alloy fan blade 8 is derived from a fan motor, the rotating speed is synchronous with the fan, the aluminum alloy fan blade 8 in the bottom cooling system is driven simultaneously when the fan runs, at the moment, the fan blade with the synchronous rotating speed with the main fan enters the motor through an internal air duct (a hollowed PCB14 and a cold air inlet hole at the top end of a rotor and a wind guide system), and at the moment, the aluminum alloy fan blade 8 rapidly extracts the heat deposited in the motor and removes a frame body, so that the automatic cooling effect of the cold-hot circulating motor is realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a fan with automatic heat dissipation function, includes frame (1), its characterized in that: be equipped with well pipe in frame (1), the upper end of well pipe is equipped with copper seat (16), the lower extreme rotation of copper seat (16) is connected with axle core (9), the lower extreme of axle core (9) runs through well pipe and fixedly connected with a plurality of aluminum alloy flabellum (8), the lower extreme of frame (1) is equipped with aluminum alloy screen panel (10), the upper end fixedly connected with iron shell (3) of copper seat (16), the inner wall of iron shell (3) is equipped with rubber magnetic stripe (4), the outer wall fixedly connected with of iron shell (3) a plurality of rotation flabellum (2).
2. The fan with automatic heat dissipation function according to claim 1, wherein: the lower extreme of axle core (9) is equipped with the screw layer, the lower extreme threaded connection of axle core (9) has hexagon nut (11).
3. The fan with automatic heat dissipation function according to claim 1, wherein: the shaft core (9) is provided with a ball bearing (12), and a gasket (13) is arranged between the ball bearing (12) and the middle pipe.
4. A fan with automatic heat dissipation function according to claim 3, wherein: the gasket (13) is elastically connected with the copper seat (16) through a plurality of tower springs (15), and the tower springs (15) are positioned on the outer wall of the shaft core (9).
5. The fan with automatic heat dissipation function according to claim 1, wherein: the outer wall fixedly connected with blade of silicon steel (6) of well pipe, the upper end fixedly connected with of blade of silicon steel (6) goes up insulating frame (5), the lower extreme fixedly connected with of blade of silicon steel (6) is insulating frame (7) down, PCB (14) are installed to the lower extreme of insulating frame (7) down, all be equipped with coil (17) on last insulating frame (5) and the insulating frame (7) down.
6. The fan with automatic heat dissipation function according to claim 1, wherein: the top end of the iron shell (3) is provided with a cold air inlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147787.1U CN220487933U (en) | 2023-08-10 | 2023-08-10 | Fan with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147787.1U CN220487933U (en) | 2023-08-10 | 2023-08-10 | Fan with automatic heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487933U true CN220487933U (en) | 2024-02-13 |
Family
ID=89830426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147787.1U Active CN220487933U (en) | 2023-08-10 | 2023-08-10 | Fan with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220487933U (en) |
-
2023
- 2023-08-10 CN CN202322147787.1U patent/CN220487933U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |