CN218958723U - Switch reluctance motor with air cooling function - Google Patents
Switch reluctance motor with air cooling function Download PDFInfo
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- CN218958723U CN218958723U CN202223181728.8U CN202223181728U CN218958723U CN 218958723 U CN218958723 U CN 218958723U CN 202223181728 U CN202223181728 U CN 202223181728U CN 218958723 U CN218958723 U CN 218958723U
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- air cooling
- air guide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model provides a switch reluctance motor with an air cooling function, which comprises a stator arranged in a casing, wherein a rotor shaft is arranged in the stator, a rotor is arranged on the rotor shaft, one end of the rotor shaft in the casing is provided with an air cooling disc, the air cooling disc is circular, a through shaft hole is arranged at the center of the air cooling disc, the shaft hole is sleeved with the rotor shaft, the disc surface on one side of the air cooling disc is provided with long air guide sheets and short air guide sheets, the number of the long air guide sheets and the short air guide sheets are more than 2, and the long air guide sheets and the short air guide sheets are both positioned on the disc surface of the air cooling disc opposite to the rotor. The structure is reasonable after the scheme is adopted, the using effect is good, and the heat dissipation can be effectively carried out on the inside of the switched reluctance motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a switched reluctance motor with an air cooling function.
Background
With the development of technology, many devices require that the driving motor has high starting torque, high-speed running, wide-range speed regulation and other performances. At present, the transmission motor in the field of high-end textile machinery basically depends on import, a special variable frequency motor or a servo motor is mainly used, the price is very high, the large-scale popularization and the technical improvement are not facilitated, the switch reluctance motor has the excellent characteristics of simple structure, low cost, flexible control, high fault tolerance and the like, meanwhile, the switch reluctance motor has the advantages of strong overload capacity, small starting current, high efficiency and the like, and is accepted by the industry gradually, but the inside of the switch reluctance motor can generate high temperature during operation, the influence on the internal structure is easy to generate, and the long-term use of the switch reluctance motor is not facilitated.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a switch reluctance motor with an air cooling function, which has reasonable structure and good use effect.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the switch reluctance motor with the air cooling function comprises a stator arranged in a casing, a rotor shaft is arranged in the stator, a rotor is arranged on the rotor shaft, an air cooling disc is arranged at one end of the rotor shaft in the casing, the air cooling disc is round, a through shaft hole is formed in the center of the air cooling disc, the shaft hole is sleeved with the rotor shaft, a long air guide sheet and a short air guide sheet, the number of which is greater than 2, are arranged on the disc surface of one side of the air cooling disc, and the long air guide sheet and the short air guide sheet are both positioned on the disc surface of the air cooling disc opposite to the rotor.
The short air guide piece is arc-shaped, and the inner cambered surface of the short air guide piece is positioned in the rotating advancing direction of the rotor shaft.
The long wind guiding piece is arc-shaped, the inner arc surface of the long wind guiding piece is positioned in the rotating advancing direction of the rotor shaft, one end of the long wind guiding piece is positioned at the edge of the surface of the wind cooling disc, and the height of the other end of the long wind guiding piece gradually contracts and extends to the outer side of the shaft hole.
The long air guide sheets are spirally distributed on the surface of the air cooling disc.
The number of the long air guide sheets is greater than or equal to 4, the long air guide sheets are uniformly distributed on the surface of the air cooling disc in a ring shape, and the short air guide sheets are uniformly arranged on the surface of the air cooling disc between the adjacent long air guide sheets.
The number of the short air guide sheets is more than or equal to 8, the short air guide sheets are uniformly distributed at the edge of the surface of the air cooling disc in an annular shape, and a long air guide sheet is arranged between every 2 short air guide sheets.
The two sides of the air cooling disc at the shaft hole are provided with reinforcing rings which extend.
The air-cooled disc surface is provided with circulating air guide grooves with two through sides.
After the scheme is adopted, the rotor shaft synchronously drives the rotor and the air cooling disc to rotate when the rotor shaft rotates, the air cooling disc generates wind power through the long air guide sheet and the short air guide sheet when the air cooling disc rotates, and blows the wind power to the rotor and positions the rotor and the positions for cooling the rotor and the positions, so that the inside of the motor is prevented from overheating, the reinforcing ring reinforces the air cooling disc at the shaft hole, and the circulating air guide groove has the following functions: the air cooling disc is lighter under the condition that the integral rigidity of the air cooling disc is not affected, meanwhile, wind force can circulate from motor chambers on two sides of the air cooling disc, the long wind guide plates distributed in a spiral shape are adopted to blow (expand outwards) wind force to the stator when wind force is generated, the inner cavity wall of the stator is cooled, and the structure is reasonable after the scheme is adopted, the using effect is good, and the inside of the switch reluctance motor can be effectively cooled.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of an air-cooled disc structure according to the present utility model.
Detailed Description
The utility model is further described below with reference to all drawings, in which preferred embodiments of the utility model are: referring to fig. 1 and 2, the switched reluctance motor with air cooling function according to the present embodiment includes a stator 2 installed in a casing 1, a rotor shaft 4 is provided in the stator 2, a rotor 3 is installed on the rotor shaft 4, an air cooling disc 5 is installed at one end of the rotor shaft 4 in the casing 1, and a circulating air guide groove 8 with two penetrating sides is provided on the disc surface of the air cooling disc 5. The air cooling disc 5 is circular, a through shaft hole 6 is formed in the center of the air cooling disc, the shaft hole 6 is sleeved with the rotor shaft 4, and reinforcing rings 7 are formed in the extending mode on two sides of the air cooling disc 5 at the shaft hole 6. The long air guide sheets 9 and the short air guide sheets 10 with the number greater than 2 are arranged on the disc surface on one side of the air cooling disc 5, and the long air guide sheets 9 and the short air guide sheets 10 are positioned on the disc surface of the air cooling disc 5 opposite to the rotor 3. The long wind-guiding piece 9 is arc-shaped, the inner cambered surface of the long wind-guiding piece is positioned in the rotating advancing direction of the rotor shaft 4, one end of the long wind-guiding piece 9 is positioned at the edge of the disk surface of the wind-cooling disk 5, and the height of the other end of the long wind-guiding piece 9 gradually contracts and extends to the outer side of the shaft hole 6. The short wind guiding piece 10 is arc-shaped, and the intrados is positioned in the rotating advancing direction of the rotor shaft 4. The number of the long air guide sheets 9 is greater than or equal to 4, the long air guide sheets 9 are uniformly distributed on the surface of the air cooling disc 5 in a ring shape, and the short air guide sheets 10 are uniformly arranged on the surface of the air cooling disc 5 between the adjacent long air guide sheets 9. The long air guide sheets 9 are spirally distributed on the surface of the air cooling disc 5. The number of the short air guide plates 10 is more than or equal to 8, the short air guide plates 10 are uniformly distributed at the edge of the disk surface of the air cooling disk 5 in a ring shape, and a long air guide plate 9 is arranged between every 2 short air guide plates 10.
After adopting above-mentioned scheme, this embodiment, the rotor shaft simultaneously drives the rotor and the wind-cooling dish rotates when rotating, and the wind-cooling dish produces wind-force through long wind-guiding piece, short wind-guiding piece when rotating to blow wind-force to rotor and location, cool off rotor and location, prevent that the motor is inside overheated, the reinforcing ring consolidates the forced air cooling dish of arbor hole department, and the effect of circulation wind-guiding groove lies in: the air cooling disc is lighter under the condition that the integral rigidity of the air cooling disc is not affected, meanwhile, wind force can circulate from motor chambers on two sides of the air cooling disc, the long wind guide plates distributed in a spiral shape are adopted to blow (expand outwards) wind force to the stator when wind force is generated, the inner cavity wall of the stator is cooled, and the structure is reasonable after the scheme is adopted, the using effect is good, and the inside of the switch reluctance motor can be effectively cooled.
The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all changes made in the shape and principles of the present utility model are covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a take switch reluctance motor of forced air cooling function, it is including installing stator (2) in casing (1), is equipped with rotor shaft (4) in stator (2), installs rotor (3), its characterized in that on rotor shaft (4): one end of a rotor shaft (4) in the casing (1) is provided with an air cooling disc (5), the air cooling disc (5) is circular, a penetrating shaft hole (6) is formed in the center of the air cooling disc, the shaft hole (6) is sleeved with the rotor shaft (4), the disc surface on one side of the air cooling disc (5) is provided with long air guide sheets (9) and short air guide sheets (10) with the number larger than 2, and the long air guide sheets (9) and the short air guide sheets (10) are both positioned on the disc surface of the air cooling disc (5) opposite to the rotor (3).
2. The switched reluctance motor with an air cooling function according to claim 1, wherein: the short air guide piece (10) is arc-shaped, and the intrados of the short air guide piece is positioned in the rotating advancing direction of the rotor shaft (4).
3. The switched reluctance motor with an air cooling function according to claim 1, wherein: the long air guide piece (9) is arc-shaped, the intrados of the long air guide piece is positioned in the rotating advancing direction of the rotor shaft (4), one end of the long air guide piece (9) is positioned at the edge of the disc surface of the air cooling disc (5), and the height of the other end of the long air guide piece (9) gradually contracts and extends to the outer side of the shaft hole (6).
4. The switched reluctance motor with an air cooling function according to claim 1, wherein: the long air guide sheets (9) are spirally distributed on the surface of the air cooling disc (5).
5. The switched reluctance motor with an air cooling function according to claim 1, wherein: the number of the long air guide sheets (9) is greater than or equal to 4, the long air guide sheets (9) are uniformly distributed on the surface of the air cooling disc (5) in a ring shape, and the short air guide sheets (10) are uniformly arranged on the surface of the air cooling disc (5) between the adjacent long air guide sheets (9).
6. The switched reluctance motor with an air cooling function according to claim 1, wherein: the number of the short air guide sheets (10) is more than or equal to 8, the short air guide sheets (10) are uniformly distributed at the edge of the disc surface of the air cooling disc (5) in a ring shape, and a long air guide sheet (9) is arranged between every two 2 short air guide sheets (10).
7. The switched reluctance motor with an air cooling function according to claim 1, wherein: both sides of the air cooling disc (5) at the shaft hole (6) are provided with reinforcing rings (7) which extend.
8. The switched reluctance motor with an air cooling function according to claim 1, wherein: the disk surface of the air cooling disk (5) is provided with a circulating air guide groove (8) with two penetrating sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181728.8U CN218958723U (en) | 2022-11-30 | 2022-11-30 | Switch reluctance motor with air cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223181728.8U CN218958723U (en) | 2022-11-30 | 2022-11-30 | Switch reluctance motor with air cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958723U true CN218958723U (en) | 2023-05-02 |
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ID=86108955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223181728.8U Active CN218958723U (en) | 2022-11-30 | 2022-11-30 | Switch reluctance motor with air cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958723U (en) |
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2022
- 2022-11-30 CN CN202223181728.8U patent/CN218958723U/en active Active
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