CN220929723U - High temperature resistant fan - Google Patents
High temperature resistant fan Download PDFInfo
- Publication number
- CN220929723U CN220929723U CN202322753093.2U CN202322753093U CN220929723U CN 220929723 U CN220929723 U CN 220929723U CN 202322753093 U CN202322753093 U CN 202322753093U CN 220929723 U CN220929723 U CN 220929723U
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- Prior art keywords
- fixedly connected
- transmission shaft
- bearing
- fan
- shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-temperature-resistant fan, and particularly relates to the technical field of fans, which comprises a base, wherein the top of the base is fixedly connected with a fixed shell, and an electromagnetic shaft mechanism is arranged in the fixed shell; the electromagnetic shaft mechanism comprises a first bearing, the first bearing is fixedly connected with one side of the inner wall of the fixed shell, a first transmission shaft is arranged on one side of the first bearing, and a conductive shaft is fixedly connected inside the first transmission shaft. According to the utility model, the electromagnetic connecting end is electrified through the guide shaft mechanism, and magnetism is generated at the electromagnetic connecting end when the electromagnetic connecting end is electrified, because the magnet is fixedly connected in the groove at one end of the second transmission shaft, the first bearing is connected with the second bearing to generate a certain distance by utilizing the principle that like poles of the magnet repel each other, so that heat is prevented from being transmitted from the second transmission shaft to the first transmission shaft.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a high-temperature-resistant fan.
Background
The fan is a mechanical energy which is input and used for improving the pressure of gas and discharging the gas, is a driven fluid machine, is a custom short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and air induction of boilers and industrial furnaces; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains, inflating and propelling wind tunnel wind source and air cushion ship, etc.
Chinese patent discloses a high temperature resistant centrifugal fan (CN 217539068U), its device can absorb the heat of transmission shaft transmission through hollow tube and conduction oil that are equipped with in the cooling tank, reduces the temperature of transmission shaft, protects the bearing of motor and transmission shaft, reduces the maintenance rate, but in adaptation use, the cooling effect of conduction oil reduces along with the growth of time, and the temperature of flabellum still can be torn open the transmission from the transmission shaft and make the motor temperature rise and damage to the motor in the motor.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a high temperature resistant fan to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high temperature resistant fan comprises a base, wherein the top of the base is fixedly connected with a fixed shell, and an electromagnetic shaft mechanism is arranged inside the fixed shell;
The electromagnetic shaft mechanism comprises a first bearing, the first bearing is fixedly connected with one side of the inner wall of a fixed shell, a first transmission shaft is arranged on one side of the first bearing, a conductive shaft is fixedly connected inside the first transmission shaft, one end of the conductive shaft is fixedly connected with the inner wall of the first bearing, a second bearing is fixedly connected outside the first transmission shaft, an electromagnetic connecting end is fixedly connected with the first transmission shaft, a cross-shaped cross section is arranged on the cross section of the electromagnetic connecting end, a second transmission shaft is movably connected on one side of the electromagnetic connecting end, a groove is formed in one end of the second transmission shaft, the cross section of the groove is in a cross shape, magnets are fixedly connected on the inner wall of the groove, the first bearing is connected with the second bearing by utilizing the principle that like poles of the magnets repel each other, a certain distance is generated, heat is prevented from being transmitted to the first transmission shaft, and then the heat is transmitted to a motor from the first transmission shaft, and the motor is enabled to work in a high-temperature environment.
As a further description of the above technical solution:
The first gear is fixedly connected to one side of the second bearing, the driving belt is movably connected to the outer wall of the first gear, the second gear is movably connected to one side of the inner wall of the driving belt, the third transmission shaft is fixedly connected to the inside of the second gear, one end of the third transmission shaft is movably connected with the fixed shell, and the driving belt is used for enabling the second gear to drive the first gear to rotate.
As a further description of the above technical solution:
The motor output end is fixedly connected with one end of the third transmission shaft, the bottom of the motor is fixedly connected with a fixing seat, and the motor is utilized to enable the third transmission shaft to rotate.
As a further description of the above technical solution:
The second bearing passes through the fixed shell, fixed shell one side fixedly connected with supporting seat, supporting seat one side fixedly connected with fixed plate, it is fixed to fan shell through the fixed plate.
As a further description of the above technical solution:
The fan housing is fixedly connected to one side of the fixing plate, and an air inlet pipe is connected to one side of the fan housing in a penetrating manner. Hot air enters the blower housing through the air inlet pipe.
As a further description of the above technical solution:
The fan is characterized in that a third bearing is fixedly connected inside the fan shell, a plurality of fan blades are fixedly connected to the outer wall of the third bearing, and the fan blades are driven to rotate by the aid of the third bearing.
Compared with the prior art, the utility model has the technical effects and advantages that:
1. The electromagnetic connecting end is electrified through the guide shaft, and magnetism is generated at the electromagnetic connecting end when the electromagnetic connecting end is electrified, because the magnet is fixedly connected in the groove at one end of the second transmission shaft, the first bearing is connected with the second bearing to generate a certain distance by utilizing the principle that like poles of the magnet repel each other, so that heat is prevented from being transmitted from the second transmission shaft to the first transmission shaft and then transmitted from the first transmission shaft to the motor, and the motor works in a high-temperature environment;
2. Through setting up drive belt, first gear and second gear, thereby utilize first gear to rotate and make first transmission shaft rotate, rotate through first transmission shaft and drive the second transmission shaft and rotate, utilize the third bearing to rotate when the second transmission shaft rotates to drive the flabellum and rotate, utilize the conveyer belt transmission, avoided the direct connection of first transmission shaft and motor, thereby avoid making motor temperature rise in the heat transfer in the first transmission shaft to the motor, make the fan can work under the high temperature.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Fig. 3 is a schematic side view of the present utility model.
Fig. 4 is a schematic perspective view of a second transmission shaft according to the present utility model.
The reference numerals are: 1. a base; 2. a support base; 3. a first bearing; 4. a first drive shaft; 5. a conductive shaft; 6. a second bearing; 7. an electromagnetic connection end; 8. a second drive shaft; 9. a groove; 10. a magnet; 11. a first gear; 12. a transmission belt; 13. a second gear; 14. a third drive shaft; 15. a motor; 16. a fixed case; 17. a fixing seat; 18. a fixing plate; 19. a blower housing; 20. an air inlet pipe; 21. a third bearing; 22. and (3) a fan blade.
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.
The high-temperature-resistant fan shown in the attached figures 1-4 comprises a base 1, wherein the top of the base 1 is fixedly connected with a fixed shell 16, and an electromagnetic shaft mechanism is arranged in the fixed shell 16;
The electromagnetic shaft mechanism comprises a first bearing 3, the first bearing 3 is fixedly connected with one side of the inner wall of a fixed shell 16, a first transmission shaft 4 is arranged on one side of the first bearing 3, a conductive shaft 5 is fixedly connected inside the first transmission shaft 4, one end of the conductive shaft 5 is fixedly connected with the inner wall of the first bearing 3, a second bearing 6 is fixedly connected outside the first transmission shaft 4, an electromagnetic connecting end 7 is fixedly connected to the first transmission shaft 4, the cross section of the electromagnetic connecting end 7 is provided with a cross shape, a second transmission shaft 8 is movably connected to one side of the electromagnetic connecting end 7, a groove 9 is formed in one end of the second transmission shaft 8, the cross section of the groove 9 is provided with a cross shape, magnets 10 are fixedly connected to the inner wall of the groove 9, the first bearing 3 and the second bearing 6 are connected to generate a certain distance by utilizing the principle that like poles of the magnets 10 repel each other, so that heat is prevented from being transmitted from the second transmission shaft to the first transmission shaft 4 and then being transmitted to a motor 15, and the motor 15 is enabled to work in a high-temperature environment.
In some embodiments, according to the embodiment shown in fig. 1, a first gear 11 is fixedly connected to one side of a second bearing 6, a driving belt 12 is movably connected to the outer wall of the first gear 11, a second gear 13 is movably connected to one side of the inner wall of the driving belt 12, a third driving shaft 14 is fixedly connected to the inside of the second gear 13, one end of the third driving shaft 14 is movably connected with a fixing shell 16, one end of the third driving shaft 14 extends to the outside of the fixing shell 16, one end of the fixing shell 16 is provided with a motor 15, the output end of the motor 15 is fixedly connected with one end of the third driving shaft 14, a fixing seat 17 is fixedly connected to the bottom of the motor 15, and the direct connection between the first driving shaft 4 and the motor 15 is avoided by using a conveying belt, so that the heat in the first driving shaft 4 is transmitted to the motor 15 to raise the temperature of the motor 15, and the fan can work at a high temperature.
The working principle of the utility model is as follows: when the fan is used, the conductive shaft 5 is electrified firstly, the electromagnetic connecting end 7 is electrified through the conductive shaft, the electromagnetic connecting end 7 generates magnetism when the electromagnetic connecting end 7 is electrified, the magnet 10 is fixedly connected in the groove 9 at one end of the second transmission shaft, the first bearing 3 and the second bearing 6 are connected to generate a certain distance by utilizing the principle that like poles of the magnet 10 repel each other, so that heat is prevented from being transmitted to the first transmission shaft 4 from the second transmission shaft, and then the heat is transmitted to the motor 15 from the first transmission shaft 4, so that the motor 15 works in a high-temperature environment, then the motor 15 is started, the motor 15 drives the third transmission shaft 14 to rotate, the third transmission shaft 14 rotates to drive the second gear 13 to rotate, the second gear 13 drives the first gear 11 to rotate through the transmission belt 12, the first transmission shaft 4 rotates to drive the second transmission shaft to rotate, the third bearing 21 rotates by utilizing the second transmission shaft rotation, the transmission belt is prevented from being directly connected with the first transmission shaft 4 and the motor 15, and the heat in the first transmission shaft 4 is prevented from being transmitted to the motor 15, so that the fan can work at a high temperature under the high temperature.
Claims (7)
1. The utility model provides a high temperature resistant fan, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed shell (16), and an electromagnetic shaft mechanism is arranged in the fixed shell (16);
the electromagnetic shaft mechanism comprises a first bearing (3), the first bearing (3) is fixedly connected with one side of the inner wall of a fixed shell (16), a first transmission shaft (4) is arranged on one side of the first bearing (3), a conductive shaft (5) is fixedly connected to the inside of the first transmission shaft (4), one end of the conductive shaft (5) is fixedly connected with the inner wall of the first bearing (3), a second bearing (6) is fixedly connected to the outside of the first transmission shaft (4), an electromagnetic connecting end (7) is fixedly connected to the first transmission shaft (4), a cross is arranged on the cross section of the electromagnetic connecting end (7), a second transmission shaft (8) is movably connected to one side of the electromagnetic connecting end (7), a groove (9) is formed in one end of the second transmission shaft, the cross section of the groove (9) is formed into the cross shape, and a magnet (10) is fixedly connected to the inner wall of the groove (9).
2. The high temperature resistant fan as set forth in claim 1, wherein: the novel gear is characterized in that a first gear (11) is fixedly connected to one side of the second bearing (6), a driving belt (12) is movably connected to the outer wall of the first gear (11), a second gear (13) is movably connected to one side of the inner wall of the driving belt (12), a third transmission shaft (14) is fixedly connected to the inside of the second gear (13), and one end of the third transmission shaft (14) is movably connected with a fixed shell (16).
3. The high temperature resistant fan as set forth in claim 2, wherein: one end of the third transmission shaft (14) extends to the outside of the fixed shell (16), and one end of the fixed shell (16) is provided with a motor (15).
4. A high temperature resistant fan as recited in claim 3, wherein: the output end of the motor (15) is fixedly connected with one end of the third transmission shaft (14), and a fixing seat (17) is fixedly connected with the bottom of the motor (15).
5. The high temperature resistant fan as set forth in claim 2, wherein: the second bearing (6) penetrates through the fixed shell (16), one side of the fixed shell (16) is fixedly connected with the supporting seat (2), and one side of the supporting seat (2) is fixedly connected with the fixed plate (18).
6. The high temperature resistant fan as set forth in claim 5, wherein: a fan shell (19) is fixedly connected to one side of the fixing plate (18), and an air inlet pipe (20) is connected to one side of the fan shell (19) in a penetrating manner.
7. The high temperature resistant fan as set forth in claim 6, wherein: the fan is characterized in that a third bearing (21) is fixedly connected inside the fan shell (19), and a plurality of fan blades (22) are fixedly connected to the outer wall of the third bearing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753093.2U CN220929723U (en) | 2023-10-13 | 2023-10-13 | High temperature resistant fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753093.2U CN220929723U (en) | 2023-10-13 | 2023-10-13 | High temperature resistant fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929723U true CN220929723U (en) | 2024-05-10 |
Family
ID=90934225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322753093.2U Active CN220929723U (en) | 2023-10-13 | 2023-10-13 | High temperature resistant fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929723U (en) |
-
2023
- 2023-10-13 CN CN202322753093.2U patent/CN220929723U/en active Active
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