CN214626705U - Composite cooling structure of motor - Google Patents
Composite cooling structure of motor Download PDFInfo
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- CN214626705U CN214626705U CN202120334330.XU CN202120334330U CN214626705U CN 214626705 U CN214626705 U CN 214626705U CN 202120334330 U CN202120334330 U CN 202120334330U CN 214626705 U CN214626705 U CN 214626705U
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Abstract
The utility model relates to the technical field of motors, in particular to a composite cooling structure of a motor; the technical scheme includes that the cooling system comprises a fan, an air inlet, a cooling air channel, heat dissipation ribs, an air outlet and a rotor vent hole, the cooling system comprises an inner water jacket, an outer water jacket, a water channel, a water filling port, a water outlet and a water outlet, the air inlet and the air outlet are arranged at two ends of the inner water jacket, the water channel is arranged between the inner water jacket and the outer water jacket, a plurality of heat dissipation ribs are uniformly arranged on the outer wall of the outer water jacket, the cooling air channel is arranged between the outer water jacket and a motor shell, the water filling port and the water outlet are arranged at the upper part of the motor shell, and the water outlet is arranged below the motor shell; the utility model discloses an adopt empty water composite cooling structure, compact structure, low in manufacturing cost is honest and clean, the inside cooling area increase of motor, the radiating effect obviously improves, has solved the poor problem of radiating effect of present motor, has improved the life of motor.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to compound cooling structure of motor.
Background
The existing motor cooling modes comprise air cooling, water cooling, air-water mixed cooling and the like, but the cooling device is usually large in size, the motor is large in size, the required installation space is large, and the cooling effect of the whole device is poor. In the existing air-water cooling motor, the motor and the cooler are usually two independent bodies, and the cooler is arranged above the motor, so that the volume is large and the manufacturing cost is high; the water cooling device of the existing motor has no cooling air channel, only relies on the heat conduction to cool the outer side of the stator of the motor, has poor cooling effect, and has no cooling water exhaust channel, thereby influencing the long-term use, storage and maintenance of the motor and shortening the service life of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a compound cooling structure of motor, has solved the poor problem of radiating effect of present motor.
In order to achieve the purpose, the utility model discloses a realize through following technical scheme:
a composite cooling structure of a motor comprises a motor shell and a rotor, and comprises a wind path cooling system and a water path cooling system, wherein the wind path cooling system comprises a fan, an air inlet, a cooling air channel, heat dissipation ribs, an air outlet and a rotor ventilation hole, the water path cooling system comprises an inner water jacket, an outer water jacket, a water channel, a water filling port, a water outlet and a water outlet, the fan is arranged at one end of the rotor, the rotor is sleeved in the inner water jacket, the section of the inner water jacket is annular, the air inlet and the air outlet are arranged at two ends of the inner water jacket, the air inlet and the air outlet are both communicated with the cooling air channel, the water channel is arranged between the inner water jacket and the outer water jacket, a plurality of heat dissipation ribs are uniformly arranged on the outer wall of the outer water jacket, the cooling air channel is arranged between the outer water jacket and the motor shell, the water filling port and the water outlet are arranged at the upper part of the motor shell, and the water filling port is communicated with the outer water jacket, the water outlet is communicated with the water channel 7, the water outlet is arranged below the shell of the motor and communicated with the water channel, and the rotor is provided with a rotor vent hole.
Further, the water discharge port is provided at the lower left and lower right of the motor base.
Furthermore, the motor shell, the inner water jacket, the outer water jacket, the water channel and the cooling air channel are coaxially arranged.
The utility model discloses produced beneficial effect for prior art does:
the utility model discloses an adopt the empty water composite cooling structure of motor, compact structure, low in manufacturing cost is honest and clean, the inside cooling area increase of motor, and the radiating effect obviously improves because the lower part of interior water jacket is equipped with cooling water exhaust passageway, does benefit to waste water discharge, has prolonged the life of motor.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a composite cooling structure of a motor according to the present invention;
fig. 2 is a front view of a composite cooling structure of the motor of the present invention;
fig. 3 is a left side view of the composite cooling structure of the motor of the present invention;
in the figure: 1-motor housing; 2, an air outlet; 3-cooling air duct; 4, a water outlet; 5-heat dissipation ribs; 6-outer water jacket; 7-water channel; 8-inner water jacket; 9-rotor vent; 10-a fan; 11-air inlet; 12-water injection port; 13-water outlet.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1-3, this embodiment provides a composite cooling structure of a motor, including a wind path cooling system and a water path cooling system, where the wind path cooling system includes a fan 10, an air inlet 11, a cooling air channel 3, heat dissipation ribs 5, an air outlet 2, and a rotor vent 9, the water path cooling system includes an inner water jacket 8, an outer water jacket 6, a water channel 7, a water inlet 12, a water outlet 13, and a water outlet 4, the fan 10 is disposed at one end of a rotor, the rotor is sleeved in the inner water jacket 8, the cross section of the inner water jacket 8 is annular, the two ends of the inner water jacket 8 are provided with the air inlet 11 and the air outlet 2, the air inlet 11 and the air outlet 2 are both communicated with the cooling air channel 3, the water channel 7 is disposed between the inner water jacket 8 and the outer water jacket 6, the water channel 7 is an axially reciprocating water channel 7, the outer wall of the outer water jacket 6 is uniformly provided with a plurality of heat dissipation ribs 5, the cooling air channel 3 is disposed between the outer water jacket 6 and the motor housing 1, the upper part of the motor shell 1 is provided with a water filling port 12 and a water outlet 13, the water filling port 12 is communicated with the outer water jacket 6, the water outlet 13 is communicated with the water channel 7, the water outlet 4 is arranged below the motor shell 1, the water outlet 4 is communicated with the water channel 7, the rotor is provided with a rotor ventilation hole 9, the water path cooling system is mainly realized by a cooling water jacket, the cooling water jacket is coated outside a stator iron core of the motor and comprises an inner water jacket 8 and an outer water jacket 6, the water outlet 4 is arranged at the left lower part and the right lower part of a motor base, and the motor shell 1, the inner water jacket 8, the outer water jacket 6, the water channel 7 and the cooling air duct 3 are coaxially arranged.
When the motor works, a part of heat generated in the motor is conducted to cooling water through the outer water jacket 6 and the heat dissipation ribs 5 in the cooling air duct 3 through air convection, and meanwhile, the heat is dissipated to the outer space of the motor through the motor shell 1, the heat on the other part of the stator is conducted to the cooling water through the inner water jacket 8 on the surface of the stator of the motor in a heat conduction mode, and the heat is conducted to the outside of the motor through the cooling water. When the motor works, cooling water with the pressure less than 3MPa is injected into the water injection port 12 according to the cooling requirement, enters the water channel 7 to absorb the heat of the motor, and then is discharged from the water outlet 13.
The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.
Claims (3)
1. A composite cooling structure of a motor comprises a motor shell and a rotor and is characterized by comprising a wind path cooling system and a water path cooling system, wherein the wind path cooling system comprises a fan, an air inlet, a cooling air channel, heat dissipation ribs, an air outlet and a rotor ventilation hole, the water path cooling system comprises an inner water jacket, an outer water jacket, a water channel, a water filling port, a water outlet and a water outlet, the fan is arranged at one end of the rotor, the rotor is sleeved in the inner water jacket, the section of the inner water jacket is annular, the air inlet and the air outlet are arranged at two ends of the inner water jacket, the air inlet and the air outlet are both communicated with the cooling air channel, the water channel is arranged between the inner water jacket and the outer water jacket, a plurality of heat dissipation ribs are uniformly arranged on the outer wall of the outer water jacket, the cooling air channel is arranged between the outer water jacket and the motor shell, the water filling port and the water outlet are arranged at the upper part of the motor shell, the water injection port is communicated with the outer water jacket, the water outlet is communicated with the water channel 7, the water outlet is arranged below the shell of the motor and communicated with the water channel, and the rotor is provided with a rotor ventilation hole.
2. The composite cooling structure for an electric motor according to claim 1, wherein the water discharge ports are provided at lower left and lower right of the motor base.
3. The composite cooling structure for an electric motor according to claim 1, wherein the motor housing, the inner water jacket, the outer water jacket, the water passage, and the cooling air duct are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334330.XU CN214626705U (en) | 2021-02-05 | 2021-02-05 | Composite cooling structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334330.XU CN214626705U (en) | 2021-02-05 | 2021-02-05 | Composite cooling structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214626705U true CN214626705U (en) | 2021-11-05 |
Family
ID=78441299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334330.XU Active CN214626705U (en) | 2021-02-05 | 2021-02-05 | Composite cooling structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214626705U (en) |
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2021
- 2021-02-05 CN CN202120334330.XU patent/CN214626705U/en active Active
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