CN211046616U - Water-cooling permanent magnet synchronous motor with rotor air cooling structure - Google Patents
Water-cooling permanent magnet synchronous motor with rotor air cooling structure Download PDFInfo
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- CN211046616U CN211046616U CN201922057247.8U CN201922057247U CN211046616U CN 211046616 U CN211046616 U CN 211046616U CN 201922057247 U CN201922057247 U CN 201922057247U CN 211046616 U CN211046616 U CN 211046616U
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- water
- cooling
- permanent magnet
- magnet synchronous
- fixedly connected
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model discloses a water-cooling PMSM of rotor forced air cooling structure belongs to motor heat dissipation technical field. The water-cooling permanent magnet synchronous motor with the rotor air cooling structure comprises a motor case cover, one side of the motor case cover is in threaded connection with a motor case, one side of the motor case is fixedly connected with a first baffle, a first through hole is formed in the first baffle, a fan cover is fixedly connected with the inside of the first through hole, a connecting rod is fixedly connected to the inner wall of the fan cover, and a bearing is fixedly connected to the top end of the connecting rod. This water-cooling PMSM of rotor forced air cooling structure for the bearing drives the flabellum and rotates, thereby has accelerated the inside heat of water-cooling PMSM body and has blown to the inside of fin, and the flabellum will form the natural wind of outside-in when rotatory, thereby blows the outside of the inside heat of fin to the motor case again, and then dispels the heat to the inside temperature of water-cooling PMSM body.
Description
Technical Field
The utility model relates to a motor heat dissipation technical field especially relates to water-cooling PMSM of rotor air-cooled structure.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by permanent magnet excitation, the permanent magnet is used as a rotor to generate a rotating magnetic field, a three-phase stator winding is subjected to armature reaction under the action of the rotating magnetic field to induce three-phase symmetrical current, at the moment, the kinetic energy of the rotor is converted into electric energy, the permanent magnet synchronous motor is used as a generator, in addition, when the three-phase symmetrical current is introduced to the stator side, the three-phase stator current generates the rotating magnetic field in the space due to 120 phase difference of the three-phase stator in the space position, the rotor is subjected to electromagnetic force action in the rotating magnetic.
When the existing water-cooling permanent magnet synchronous motor with the rotor air-cooling structure works for a long time, the inside of the motor generates higher temperature, and if the temperature is not timely dissipated, elements inside the motor are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor heat dissipation effect in the prior art, and the water-cooling permanent magnet synchronous motor of the rotor air-cooled structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the water-cooling permanent magnet synchronous motor with the rotor air cooling structure comprises a motor case cover, one side of the motor case cover is in threaded connection with a motor case, one side of the motor case is fixedly connected with a first baffle, a first through hole is formed in the first baffle, a fan cover is fixedly connected with the inside of the first through hole, a connecting rod is fixedly connected with the inner wall of the fan cover, a bearing is fixedly connected to the top end of the connecting rod, and fan blades are fixedly connected to the two sides of the bearing.
Preferably, the other side of the motor box is fixedly connected with a second baffle, a second through hole is formed in the second baffle, and supporting rods are fixedly connected to two sides of the inside of the second through hole.
Preferably, one end of the supporting rod is fixedly connected with a plurality of radiating fins, and the plurality of radiating fins are fixedly connected to two sides of the supporting rod in a rectangular array mode.
Preferably, the inside of motor case is provided with water-cooling PMSM body, the one end transmission of water-cooling PMSM body is connected with the motor shaft, the edge of water-cooling PMSM body bottom is provided with the connector.
Preferably, holes are formed in two sides of the water-cooling permanent magnet synchronous motor body, and the first through hole and the second through hole extend to the inside of the holes respectively.
Preferably, the bottom of motor case has seted up the spout, the quantity of spout is two, two equal sliding connection in both sides of spout inside has the clamping, just the quantity of clamping is four.
Compared with the prior art, the utility model provides a water-cooling PMSM of rotor forced air cooling structure possesses following beneficial effect:
1. the utility model can absorb the high temperature inside the water-cooling permanent magnet synchronous motor body through the radiating fins arranged inside the second through holes so as to absorb the heat inside the water-cooling permanent magnet synchronous motor body inside the radiating fins, meanwhile, the fan blades are arranged inside the first holes and are supported through the connecting rods, and the bearing drives the fan blades to rotate by blowing in the first holes through the wind direction, thereby accelerating the heat inside the water-cooling permanent magnet synchronous motor body to blow to the inside of the radiating fins, and the fan blades can form natural wind from outside to inside when rotating, therefore, the heat inside the radiating fins is blown to the outside of the motor box, and then the heat of the inside of the water-cooling permanent magnet synchronous motor body is radiated, and the water-cooling permanent magnet synchronous motor is simple and reasonable in structure and practical.
2. The utility model discloses, through the cooperation setting between spout and the clamping, can make this device when using, because clamping sliding connection is in the inside of spout to make the staff with certain supporting point of clamping fixed connection, the slip motor case makes the motor case slide in the inside of spout, and then makes when water-cooling PMSM body lies in machinery to connect, has increased the convenience when installing, has still saved staff's operating time simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of the heat sink of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic view of the hole structure of the present invention;
fig. 6 is a schematic view of the sliding chute structure of the present invention.
In the figure: 1. a motor case cover; 2. a motor case; 3. a first baffle plate; 4. a fan housing; 5. a connecting rod; 6. a bearing; 7. a fan blade; 8. a second baffle; 9. a support bar; 10. a heat sink; 11. a water-cooled permanent magnet synchronous motor body; 12. a motor shaft; 13. a connecting port; 14. a hole; 15. a chute; 16. a clip is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, a water-cooling permanent magnet synchronous motor with a rotor air-cooling structure comprises a motor case cover 1, a motor case 2 is in threaded connection with one side of the motor case cover 1, a first baffle 3 is fixedly connected with one side of the motor case 2, a first through hole is formed in the first baffle 3, a fan cover 4 is fixedly connected with the inside of the first through hole, a connecting rod 5 is fixedly connected with the inner wall of the fan cover 4, a bearing 6 is fixedly connected with the top end of the connecting rod 5, fan blades 7 are fixedly connected with both sides of the bearing 6, a second baffle 8 is fixedly connected with the other side of the motor case 2, a second through hole is formed in the second baffle 8, supporting rods 9 are fixedly connected with both sides of the inside of the second through hole, a plurality of radiating fins 10 are fixedly connected with one end of the supporting rods 9, the number of the radiating fins 10 is several, and, through the matching arrangement of the motor box 2, the first baffle 3, the fan cover 4, the connecting rod 5, the bearing 6, the fan blades 7, the second baffle 8, the supporting rod 9 and the radiating fins 10, when the device is used, because the water-cooling permanent magnet synchronous motor body 11 can generate higher temperature when working for a long time, the high temperature in the water-cooling permanent magnet synchronous motor body 11 is absorbed through the radiating fins 10 arranged in the second through holes, so that the heat in the water-cooling permanent magnet synchronous motor body 11 is absorbed in the radiating fins 10, meanwhile, the fan blades 7 are arranged in the first holes, the fan blades 7 are supported through the connecting rod 5 and are blown into the first holes through the wind direction, the bearing 6 drives the fan blades 7 to rotate, thereby accelerating the blowing of the heat in the water-cooling permanent magnet synchronous motor body 11 to the inside of the radiating fins 10, the fan blades 7 can form natural wind from outside to inside when rotating, so that heat inside the cooling fins 10 is blown to the outside of the motor box 2, and further the temperature inside the water-cooled permanent magnet synchronous motor body 11 is cooled, the structure is simple, reasonable and practical, the water-cooled permanent magnet synchronous motor body 11 is arranged inside the motor box 2, one end of the water-cooled permanent magnet synchronous motor body 11 is in transmission connection with a motor rotating shaft 12, a connecting port 13 is arranged at the edge of the bottom of the water-cooled permanent magnet synchronous motor body 11, holes 14 are respectively arranged on both sides of the water-cooled permanent magnet synchronous motor body 11, the first through hole and the second through hole respectively extend to the inside of the holes 14, a sliding groove 15 is arranged at the bottom of the motor box 2, the number of the sliding grooves 15 is two, clamping clips 16 are respectively in sliding connection on both sides inside the two sliding grooves 15, and the number of the clamping clips 16 is, can make this device when using, because clamping 16 sliding connection is in the inside of spout 15 to make the staff with a certain strong point of clamping 16 fixed connection, sliding motor case 2 makes motor case 2 slide in the inside of spout 15, and then makes when water-cooling PMSM body 11 lies in machinery to connect, has increased the convenience when installing, has still saved staff's operating time simultaneously.
In the utility model, through the matching arrangement between the motor box 2, the first baffle 3, the fan cover 4, the connecting rod 5, the bearing 6, the fan blade 7, the second baffle 8, the supporting rod 9 and the radiating fins 10, when the device is used, because the water-cooling permanent magnet synchronous motor body 11 can generate higher temperature when working for a long time, the high temperature in the water-cooling permanent magnet synchronous motor body 11 is absorbed through the radiating fins 10 arranged in the second through hole, thereby absorbing the heat in the water-cooling permanent magnet synchronous motor body 11 in the radiating fins 10, meanwhile, the fan blade 7 is arranged in the first hole, the fan blade 7 is supported through the connecting rod 5, and is blown into the first hole through the wind direction, so that the bearing 6 drives the fan blade 7 to rotate, thereby accelerating the heat in the water-cooling permanent magnet synchronous motor body 11 to be blown into the radiating fins 10, flabellum 7 will form the outside-in natural wind when rotatory, thereby blow the inside heat of fin 10 to the outside of motor case 2 again, and then dispel the heat to the inside temperature of water-cooling PMSM body 11, moreover, the steam generator is simple in structure reasonable, and practical, set up through the cooperation between spout 15 and the clamping 16, can make this device when using, because clamping 16 sliding connection is in the inside of spout 15, thereby make the staff with a certain supporting point of clamping 16 fixed connection, sliding motor case 2 makes motor case 2 slide in the inside of spout 15, and then make when water-cooling PMSM body 11 lies in machinery and connects, the convenience when having increased the installation, staff's operating time has still been saved simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Rotor air-cooled structure's water-cooling PMSM includes motor case lid (1), its characterized in that, one side threaded connection of motor case lid (1) has motor case (2), the first baffle of one side fixedly connected with (3) of motor case (2), first through-hole has been seted up to the inside of first baffle (3), the inside fixedly connected with fan housing (4) of first through-hole, the inner wall fixedly connected with connecting rod (5) of fan housing (4), the top fixedly connected with bearing (6) of connecting rod (5), the equal fixedly connected with flabellum (7) in both sides of bearing (6).
2. The water-cooling permanent magnet synchronous motor with the rotor air-cooling structure as claimed in claim 1, wherein a second baffle (8) is fixedly connected to the other side of the motor box (2), a second through hole is formed in the second baffle (8), and support rods (9) are fixedly connected to two sides of the interior of the second through hole.
3. The water-cooling permanent magnet synchronous motor with the rotor air-cooling structure is characterized in that one end of the supporting rod (9) is fixedly connected with a plurality of radiating fins (10), and the plurality of radiating fins (10) are fixedly connected to two sides of the supporting rod (9) in a rectangular array mode.
4. The water-cooling permanent magnet synchronous motor with the rotor air cooling structure as claimed in claim 1, wherein a water-cooling permanent magnet synchronous motor body (11) is arranged inside the motor box (2), one end of the water-cooling permanent magnet synchronous motor body (11) is in transmission connection with a motor rotating shaft (12), and a connecting port (13) is arranged at the edge of the bottom of the water-cooling permanent magnet synchronous motor body (11).
5. The water-cooled permanent magnet synchronous motor with the rotor air-cooling structure as claimed in claim 4, wherein holes (14) are formed in both sides of the water-cooled permanent magnet synchronous motor body (11), and the first through hole and the second through hole extend into the holes (14) respectively.
6. The water-cooling permanent magnet synchronous motor with the rotor air-cooling structure is characterized in that sliding grooves (15) are formed in the bottom of the motor box (2), the number of the sliding grooves (15) is two, clamping clips (16) are connected to two sides of the inner portion of each of the two sliding grooves (15) in a sliding mode, and the number of the clamping clips (16) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057247.8U CN211046616U (en) | 2019-11-26 | 2019-11-26 | Water-cooling permanent magnet synchronous motor with rotor air cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057247.8U CN211046616U (en) | 2019-11-26 | 2019-11-26 | Water-cooling permanent magnet synchronous motor with rotor air cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046616U true CN211046616U (en) | 2020-07-17 |
Family
ID=71539028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922057247.8U Expired - Fee Related CN211046616U (en) | 2019-11-26 | 2019-11-26 | Water-cooling permanent magnet synchronous motor with rotor air cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152368A (en) * | 2020-09-22 | 2020-12-29 | 叶建飞 | Casing structure for new energy automobile motor |
| CN112615468A (en) * | 2020-12-03 | 2021-04-06 | 张利峰 | Motor device with air cooling mechanism |
-
2019
- 2019-11-26 CN CN201922057247.8U patent/CN211046616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152368A (en) * | 2020-09-22 | 2020-12-29 | 叶建飞 | Casing structure for new energy automobile motor |
| CN112615468A (en) * | 2020-12-03 | 2021-04-06 | 张利峰 | Motor device with air cooling mechanism |
| CN112615468B (en) * | 2020-12-03 | 2021-12-07 | 湖南省东方龙电机制造有限公司 | Motor device with air cooling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201126 |