CN213425896U - Novel brushless motor winding stator for electric vehicle - Google Patents
Novel brushless motor winding stator for electric vehicle Download PDFInfo
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- CN213425896U CN213425896U CN202022598244.8U CN202022598244U CN213425896U CN 213425896 U CN213425896 U CN 213425896U CN 202022598244 U CN202022598244 U CN 202022598244U CN 213425896 U CN213425896 U CN 213425896U
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- motor
- cover
- wall surface
- upper cover
- electric vehicle
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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 invention relates to the technical field of motors and discloses a novel brushless motor winding stator for an electric vehicle, which comprises a motor shell, wherein a motor upper cover is fixedly arranged at the top of the motor shell, the motor upper cover is of a circular disc structure, the outer side surface of the motor upper cover is superposed with the inner upper end wall surface of the motor shell, four air inlet and heat dissipation ports are formed in the top wall surface of the motor upper cover, the air inlet and heat dissipation ports are arc-shaped holes and penetrate through the whole motor upper cover, a rotary bearing is fixedly arranged at the circle center position of the motor upper cover, and the outer side surface of the rotary bearing is superposed with the inner wall surface of the motor upper cover. According to the novel brushless motor winding stator for the electric vehicle, air can be sucked in from the outside through the air inlet heat dissipation port due to the existence of the chute in the rotation process of the guide cone, the air can enter the stator after being sucked in and then is discharged from the air outlet heat dissipation port, heat can be taken away through the circulation of the air, and the ventilation and heat dissipation effects are achieved.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a novel brushless motor winding stator for an electric vehicle.
Background
The pure electric vehicle has the advantages of environmental protection, energy conservation and the like, and the development in recent years is increasingly steaming day, so that the pure electric vehicle has a tendency of replacing gasoline vehicles in the day. With the improvement of energy conservation and environmental protection requirements, the development of the driving motor of the electric vehicle is rapid.
The existing brushless motor for the electric vehicle on the market has larger load of a winding stator of the brushless motor, and does not have a good and effective heat dissipation function mostly, and meanwhile, the brushless motor for the electric vehicle is usually close to the ground and is easy to enter ash during working. Therefore, a novel brushless motor winding stator for the electric vehicle is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides a novel brushless motor winding stator for an electric vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme that the novel brushless motor winding stator for the electric vehicle comprises a motor shell, the motor shell is of a cylindrical hollow structure, the top of the motor shell is fixedly provided with a motor upper cover, the motor upper cover is of an annular disc structure, the outer side surface of the motor upper cover is superposed with the inner upper end wall surface of the motor shell, the top wall surface of the motor upper cover is provided with four air inlet and heat dissipation ports, the air inlet and heat dissipation ports are arc-shaped holes and penetrate through the whole motor upper cover, the circle center position of the motor upper cover is fixedly provided with a rotating bearing, the outer side surface of the rotating bearing is superposed with the inner wall surface of the motor upper cover, the rotating bearing penetrates through the upper wall surface and the lower wall surface of the motor upper cover, the bottom wall surface of the motor shell is provided with a motor lower cover, the motor lower cover is of an annular disc structure, and the outer side surface of the motor, four air outlet heat dissipating ports are formed in the top wall surface of the motor lower cover, the air outlet heat dissipating ports are arc-shaped holes and penetrate through the whole motor lower cover, rotary bearings are fixedly mounted at the circle center positions of the motor lower cover in the same way, the outer side surfaces of the rotary bearings are overlapped with the inner wall surface of the motor lower cover, the rotary bearings penetrate through the upper wall surface and the lower wall surface of the motor lower cover, rotors are fixedly mounted on the inner walls of the two rotary bearings and are of cylindrical structures, an upper dust cover is fixedly mounted on the top wall surface of the motor upper cover and is in a trapezoidal cylindrical shape and is of a hollow structure with a small upper part and a large lower part, the size of the lower wall surface of the upper dust cover is the same as that of the upper wall surface of the motor upper cover, a dustproof filter screen is of a circular disc type structure, the rotors penetrate through the dustproof filter screen outside a motor shell, and, the water conservancy diversion circular cone is from the top down and is progressively bigger, and fixed mounting has the stator on the outside wall of the below rotor of water conservancy diversion circular cone, and the bottom wall fixed mounting of motor lower cover has lower dust cover.
Preferably, a dustproof filter screen is fixedly mounted at the top of the upper dustproof cover.
Preferably, the scraper is fixedly mounted on the upper side wall of the rotor, the scraper is of a triangular block structure, and the bottom wall surface of the scraper is overlapped with the top wall surface of the dustproof filter screen.
Preferably, the outer wall of the diversion cone is provided with chutes, the chutes are arranged on the outer wall of the diversion cone in a threaded manner, and the number of the chutes is set according to the size of the diversion cone.
Preferably, the lower dust cover has a trapezoidal cylindrical shape, the lower dust cover has a hollow structure with a large upper part and a small lower part, and the size of the upper wall surface of the lower dust cover is the same as the size of the lower wall surface of the lower cover of the motor.
Advantageous effects
The invention provides a novel brushless motor winding stator for an electric vehicle. The method has the following beneficial effects:
(1) this novel brushless motor winding stator for electric motor car, the stator is in the same place with rotor fixed connection, so the stator can drive the rotor rotatory, the water conservancy diversion circular cone is installed on the rotor, cover on the motor and seted up the air inlet thermovent, the chute has been seted up on the water conservancy diversion circular cone, so the water conservancy diversion circular cone can pass through the air inlet thermovent with the air and inhale from the external world in rotatory in-process because the existence of chute, the air can advance the stator after being inhaled, discharge from the air outlet thermovent again, the heat can be taken away in the circulation of air, reach ventilation cooling's effect.
(2) This novel brushless motor winding stator for electric motor car, the dustproof filter screen has been installed at the top of going up the dust cover, and dustproof filter screen can filter the dust when the inside of air admission motor housing, has reached dirt-proof effect.
(3) This novel brushless motor winding stator for electric motor, the scraper blade is installed to the upper portion lateral wall of rotor, and the scraper blade can be along with the rotor rotation, and the scraper blade can be when absorbing the air and leading to the dust to pile up, scrapes the accumulational dust in dustproof filter screen surface through the rotation, has reached the effect of automatic clearance.
Drawings
FIG. 1 is a schematic, broken away view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of the relationship between the stator and the rotary bearing according to the present invention.
Illustration of the drawings:
the motor comprises a motor shell 1, a motor upper cover 2, an air inlet heat dissipation port 3, a rotary bearing 4, a rotor 5, an upper dust cover 6, a scraper 7, a dust-proof filter screen 8, a flow guide cone 9, a chute 10, a stator 11, an air outlet heat dissipation port 12, a motor lower cover 13 and a lower dust cover 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-4, a novel brushless motor winding stator for an electric vehicle comprises a motor housing 1, the motor housing 1 is a cylindrical hollow structure, a motor upper cover 2 is fixedly installed on the top of the motor housing 1, the motor upper cover 2 is a circular disk structure, the outer side surface of the motor upper cover 2 coincides with the inner upper end wall surface of the motor housing 1, four air inlet and heat dissipation ports 3 are formed in the top wall surface of the motor upper cover 2, the air inlet and heat dissipation ports 3 are arc-shaped holes, the air inlet and heat dissipation ports 3 penetrate through the whole motor upper cover 2, a rotary bearing 4 is fixedly installed at the circle center position of the motor upper cover 2, the outer side surface of the rotary bearing 4 coincides with the inner wall surface of the motor upper cover 2, the rotary bearing 4 penetrates through the upper and lower wall surfaces of the motor upper cover 2, a motor lower cover 13 is installed on the bottom wall surface of the motor housing 1, the motor lower cover 13 is a circular disk structure, and the outer side surface of the motor lower cover 13 coincides, four air outlet heat dissipating ports 12 are formed in the top wall surface of a motor lower cover 13, the air outlet heat dissipating ports 12 are arc-shaped holes, the air outlet heat dissipating ports 12 penetrate through the whole motor lower cover 13, rotary bearings 4 are fixedly mounted at the circle center positions of the motor lower cover 13, the outer side surfaces of the rotary bearings 4 are overlapped with the inner wall surface of the motor lower cover 13, the rotary bearings 4 penetrate through the upper wall surface and the lower wall surface of the motor lower cover 13, rotors 5 are fixedly mounted on the inner walls of the two rotary bearings 4, each rotor 5 is of a cylindrical structure, an upper dust cover 6 is fixedly mounted on the top wall surface of a motor upper cover 2, each upper dust cover 6 is in a trapezoidal cylindrical shape, each upper dust cover 6 is in a hollow structure with a small upper part and a large lower part, the size of the lower wall surface of each upper dust cover 6 is the same as that of the upper wall surface of the motor upper cover 2, a dust screen, and the rotor 5 passes through the dustproof filter screen 8 and is arranged outside the motor shell 1, the side wall of the upper surface of the rotor 5 is fixedly provided with a scraper 7, the scraper 7 is a triangular block-shaped structure, the bottom wall surface of the scraper 7 is coincided with the top wall surface of the dustproof filter screen 8, the side wall of the middle position of the rotor 5 is fixedly provided with a diversion cone 9, the diversion cone 9 is gradually enlarged from top to bottom, the outer wall of the diversion cone 9 is provided with a chute 10, the chute 10 is arranged on the outer wall of the diversion cone 9 in a threaded shape, the number of the chutes 10 is set according to the size of the diversion cone 9, the outer side wall surface of the rotor 5 below the diversion cone 9 is fixedly provided with a stator 11, the bottom wall surface of the motor lower cover 13 is fixedly provided with a lower dustproof cover 14, the lower dustproof cover 14 is in a shape of a trapezoid cylinder, the lower dustproof cover 14 is in a hollow structure with a large upper part and, and the size of the upper wall surface of the lower dust cover 14 is the same as the size of the lower wall surface of the motor lower cover 13.
The working principle of the invention is as follows:
when using, stator 11 begins to rotate after the device circular telegram, stator 11's rotation can cause a large amount of heats, because stator 11 is in the same place with rotor 5 fixed connection, so stator 11 can drive rotor 5 rotatory, water conservancy diversion circular cone 9 is installed on rotor 5, inlet air thermovent 3 has been seted up on the motor upper cover 2, chute 10 has been seted up on the water conservancy diversion circular cone 9, so water conservancy diversion circular cone 9 can be in rotatory in-process because the existence of chute 10 can be with the air through inlet air thermovent 3 from the external world inspiration, the air can enter stator 11 after being inhaled, discharge from air outlet thermovent 12 again, the heat can be taken away in the circulation of air.
The position of general motor is close off the ground, also inhales the dust together easily when water conservancy diversion circular cone 9 draws air from the external world, because dustproof filter screen 8 has been installed at the top of last dust cover 6, dustproof filter screen 8 can filter the dust when the inside of air admission motor housing 1.
Dust can pile up on the surface of dustproof filter screen 8 after being filtered, because scraper blade 7 is installed to the upper portion lateral wall of rotor 5, scraper blade 7 can rotate along with rotor 5, and scraper blade 7 can be when drawing the air and leading to the dust to pile up, scrapes away the accumulational dust in dustproof filter screen 8 surface through the rotation.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (6)
1. Novel brushless motor winding stator for electric motor car, including motor housing (1), its characterized in that: the motor shell (1) is of a cylindrical hollow structure, a motor upper cover (2) is fixedly installed at the top of the motor shell (1), the motor upper cover (2) is of a circular disc structure, the outer side face of the motor upper cover (2) is overlapped with the inner upper end wall face of the motor shell (1), four air inlet radiating holes (3) are formed in the top wall face of the motor upper cover (2), the air inlet radiating holes (3) are arc-shaped holes, the air inlet radiating holes (3) penetrate through the whole motor upper cover (2), a rotary bearing (4) is fixedly installed at the circle center position of the motor upper cover (2), the outer side face of the rotary bearing (4) is overlapped with the inner wall face of the motor upper cover (2), the rotary bearing (4) penetrates through the upper wall face and the lower wall face of the motor upper cover (2), a motor lower cover (13) is installed on the bottom wall face of the motor shell (1), and the motor lower cover (13) is of a circular disc structure, the outer side surface of the lower motor cover (13) is superposed on the inner lower end wall surface of the motor shell (1), the top wall surface of the lower motor cover (13) is provided with four air outlet heat dissipation ports (12), the air outlet heat dissipation ports (12) are arc-shaped holes, the circle center position of the lower motor cover (13) is also fixedly provided with a rotating bearing (4), the outer side surface of the rotating bearing (4) is superposed with the inner wall surface of the lower motor cover (13), the rotating bearing (4) penetrates through the upper wall surface and the lower wall surface of the lower motor cover (13), the inner walls of the two rotating bearings (4) are fixedly provided with rotors (5), the rotors (5) are in cylindrical structures, the top wall surface of the upper motor cover (2) is fixedly provided with an upper dust cover (6), the upper dust cover (6) is in a trapezoidal cylindrical shape, and the size of the lower wall surface of the upper dust cover (6) is the same as that of the, the top of the upper dustproof cover (6) is fixedly provided with a dustproof filter screen (8), the dustproof filter screen (8) is of a circular disc structure, the rotor (5) penetrates through the dustproof filter screen (8) and is arranged outside the motor shell (1), the upper side wall of the rotor (5) is fixedly provided with a scraper (7), the scraper (7) is of a triangular block structure, the side wall of the middle position of the rotor (5) is fixedly provided with a diversion cone (9), the diversion cone (9) is gradually enlarged from top to bottom, the outer wall of the diversion cone (9) is provided with a chute (10), the chute (10) is arranged on the outer wall of the diversion cone (9) in a threaded manner, the outer side wall of the rotor (5) below the diversion cone (9) is fixedly provided with a stator (11), the bottom wall of the motor lower cover (13) is fixedly provided with a lower dustproof cover (14), and the lower dustproof cover (14) is of a trapezoidal cylinder, the lower dust cover (14) is a hollow structure with a large upper part and a small lower part.
2. The novel brushless motor winding stator for the electric vehicle according to claim 1, characterized in that: the air outlet heat dissipation opening (12) penetrates through the whole lower motor cover (13).
3. The novel brushless motor winding stator for the electric vehicle according to claim 1, characterized in that: the upper dust cover (6) is of a hollow structure with a small upper part and a large lower part.
4. The novel brushless motor winding stator for the electric vehicle according to claim 1, characterized in that: the bottom wall surface of the scraper (7) is superposed with the top wall surface of the dustproof filter screen (8).
5. The novel brushless motor winding stator for the electric vehicle according to claim 1, characterized in that: the number of the chutes (10) is set according to the size of the flow guide cone (9).
6. The novel brushless motor winding stator for the electric vehicle according to claim 1, characterized in that: the size of the upper wall surface of the lower dust cover (14) is the same as that of the lower wall surface of the motor lower cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598244.8U CN213425896U (en) | 2020-11-11 | 2020-11-11 | Novel brushless motor winding stator for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022598244.8U CN213425896U (en) | 2020-11-11 | 2020-11-11 | Novel brushless motor winding stator for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425896U true CN213425896U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022598244.8U Expired - Fee Related CN213425896U (en) | 2020-11-11 | 2020-11-11 | Novel brushless motor winding stator for electric vehicle |
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| Country | Link |
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| CN (1) | CN213425896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013149A (en) * | 2022-03-07 | 2022-09-06 | 绍兴沃田动力科技有限公司 | Small multipurpose generator set and use method thereof |
-
2020
- 2020-11-11 CN CN202022598244.8U patent/CN213425896U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013149A (en) * | 2022-03-07 | 2022-09-06 | 绍兴沃田动力科技有限公司 | Small multipurpose generator set and use method thereof |
| CN115013149B (en) * | 2022-03-07 | 2023-08-18 | 绍兴沃田动力科技有限公司 | Small multipurpose generator set and use method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |