CN218603281U - Motor cooling device combining water cooling and air cooling - Google Patents
Motor cooling device combining water cooling and air cooling Download PDFInfo
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- CN218603281U CN218603281U CN202222223435.5U CN202222223435U CN218603281U CN 218603281 U CN218603281 U CN 218603281U CN 202222223435 U CN202222223435 U CN 202222223435U CN 218603281 U CN218603281 U CN 218603281U
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Abstract
The utility model discloses a motor cooling device that water cooling and wind cooling combined together, including a frame section of thick bamboo (15), a frame section of thick bamboo (15) internally mounted has last bearing housing (13) and lower bearing housing (10), it is equipped with axle (11) to go up between bearing housing (13) and lower bearing housing (10), rotor (17) are connected through rotor bracket (7) in axle (11), rotor (17) match there is stator (16), a frame section of thick bamboo (15) inside is equipped with spiral water course (4), arc wind channel (3) are connected in spiral water course (4), it flows through to have the cooling air in arc wind channel (3), the utility model discloses a spiral water course takes away the partial heat of motor, also takes away the heat in the arc wind channel simultaneously, and the water cooling is combined with the wind cooling each other, has improved the cooling efficiency of motor greatly.
Description
Technical Field
The utility model belongs to the technical field of the motor cooling, a motor cooling device that water cooling and air cooling combined together is related to.
Background
The motor has various losses during the use process, so that the service life of the motor is influenced if the temperature is continuously increased and the motor cannot be cooled well. The power of a high-voltage motor is generally large, the absolute value of the power loss of the high-voltage motor is also large, and the motor cooling is particularly important for normal use.
For an open-type motor, ambient air is generally adopted to directly enter the motor for cooling, cold air directly takes away heat of the motor and discharges the heat to the surrounding environment, and the defects that the ventilation loss is large, the temperature distribution along the axial direction of the motor is uneven, and the open-type motor can only be used for a motor with smaller capacity are overcome when the air directly enters the motor for cooling at present.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the application provides a motor cooling device that water cooling and forced air cooling combined together.
The technical scheme of the utility model as follows:
the utility model provides a water cooling and air cooling combined motor cooling device, the frame section of thick bamboo, frame section of thick bamboo internally mounted have last bearing housing and lower bearing housing, go up and be equipped with the axle between bearing housing and the lower bearing housing, the axle passes through rotor support and connects the rotor, the rotor is matched with the stator, the inside spiral water course that is equipped with of frame section of thick bamboo, spiral water course connection arc wind channel, there is the cooling air to flow in the arc wind channel.
As a preferred embodiment of the present invention: an outer cover plate is arranged outside the machine base cylinder, and a water channel inlet and a water channel outlet are welded on the outer cover plate.
As a preferred embodiment of the present invention: the water channel inlet and the water channel outlet are communicated with the spiral water channel.
As a preferred embodiment of the present invention: the upper bearing sleeve is connected with the oil collecting box and the upper oil injection pipe, and the lower bearing sleeve is connected with the lower oil injection pipe.
As a preferred embodiment of the present invention: the rotor bracket is provided with fan blades.
As a preferred embodiment of the present invention: the stator is connected with the inter-coil connecting wire through a stator coil.
The beneficial effects of the utility model are that:
the utility model relates to a motor cooling device that water cooling and wind cooling combined together makes the cooling air form the inner loop in the motor through arc wind channel, can take the outside with some heat of motor, the dustcoat board forms sealedly to spiral cooling water course, the cooling water gets into from the water course entry, flow from the water course export, take away the partial heat of motor through the spiral water course, also take away the heat in the arc wind channel simultaneously, the water cooling combines together with the wind cooling, the cooling efficiency of motor has been improved greatly, and is convenient and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The arrows in the figure point to the path of the cooling wind.
In the figure: 1-a waterway inlet; 2-water channel outlet; 3-arc air duct; 4-a spiral water channel; 5-connecting the coils; 6-stator coil; 7-a rotor support; 8-fan blades; 9-a bottom pouring oil pipe; 10-lower bearing housing; 11-axis; 12-an oil collecting box; 13-upper bearing sleeve; 14-oil pipe injection; 15-a base cylinder; 16-a stator; 17-a rotor; 18-the housing plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, a motor cooling device combining water cooling with air cooling comprises a machine base barrel 15, an upper bearing sleeve 13 and a lower bearing sleeve 10 are mounted inside the machine base barrel 15, a shaft 11 is arranged between the upper bearing sleeve 13 and the lower bearing sleeve 10, the shaft 11 is connected with a rotor 17 through a rotor support 7, the rotor 17 is matched with a stator 16, a spiral water channel 4 is arranged inside the machine base barrel 15, the spiral water channel 4 is connected with an arc-shaped air channel 3, and cooling air flows through the arc-shaped air channel 3.
Specifically, the spiral water channel 4 is turned by a numerical control lathe during machining, the numerical control lathe is high in flexibility and adaptability, machining of different shapes and sizes can be achieved by changing programs, machining accuracy is high, quality is reliable, requirements of part batch production can be met, a forming cutter is selected for cutting machining, the clamping direction during clamping is reasonable, the clamping force is appropriate, and cutting-in and cutting-out are conducted in a spiral line mode regardless of feeding or retracting.
An outer cover plate 18 is arranged outside the machine seat cylinder 15, and a water channel inlet 1 and a water channel outlet 2 are welded on the outer cover plate 18; the water channel inlet 1 and the water channel outlet 2 are communicated with a spiral water channel 4; the upper bearing sleeve 13 is connected with the oil collecting box 12 and the upper oil injection pipe 14, and the lower bearing sleeve 10 is connected with the lower oil injection pipe 9; the rotor bracket 7 is provided with a fan blade 8; the stator 16 is connected to the inter-coil wires 5 via the stator coil 6.
To sum up, the utility model relates to a motor cooling device that water-cooling and air-cooled combined together makes the cooling air form the inner loop in the motor through arc wind channel, can take the outside with some heat of motor, and the dustcoat board forms sealedly to spiral cooling water course, and the cooling water gets into from the water course entry, flows from the water course export, takes away the partial heat of motor through spiral water course, also takes away the heat in the arc wind channel simultaneously, through water-cooling and air-cooled inter combination, has improved the cooling efficiency of motor greatly.
Although the embodiments of the present invention have been disclosed in the foregoing description, it should be understood that the invention is not limited to the details of construction and arrangements of the embodiments, but is capable of numerous changes, modifications, substitutions and alterations by one of ordinary skill in the art without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides a motor cooling device that water cooling and forced air cooling combined together which characterized in that: including a frame section of thick bamboo (15), a frame section of thick bamboo (15) internally mounted has last bearing housing (13) and lower bearing housing (10), go up bearing housing (13) and be equipped with axle (11) down between bearing housing (10), rotor (17) are connected through rotor bracket (7) in axle (11), rotor (17) are matchd there is stator (16), a frame section of thick bamboo (15) inside is equipped with spiral water course (4), arc wind channel (3) are connected in spiral water course (4), it flows to have the cooling air in arc wind channel (3).
2. The combined water and air cooling electric machine cooling device of claim 1, characterized in that: an outer cover plate (18) is arranged outside the machine base cylinder (15), and a water channel inlet (1) and a water channel outlet (2) are welded on the outer cover plate (18).
3. The combined water and air cooling electric machine cooling device of claim 2, characterized in that: the water channel inlet (1) and the water channel outlet (2) are communicated with the spiral water channel (4).
4. The combined water and air cooling electric machine cooling device of claim 1, characterized in that: the upper bearing sleeve (13) is connected with the oil collecting box (12) and the upper oil injection pipe (14), and the lower bearing sleeve (10) is connected with the lower oil injection pipe (9).
5. The combined water and air cooling electric machine cooling apparatus according to claim 1, characterized in that: the rotor bracket (7) is provided with fan blades (8).
6. The combined water and air cooling electric machine cooling device according to any one of claims 1 to 5, characterized in that: the stator (16) is connected with the inter-coil connecting wire (5) through a stator coil (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223435.5U CN218603281U (en) | 2022-08-24 | 2022-08-24 | Motor cooling device combining water cooling and air cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223435.5U CN218603281U (en) | 2022-08-24 | 2022-08-24 | Motor cooling device combining water cooling and air cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218603281U true CN218603281U (en) | 2023-03-10 |
Family
ID=85397422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222223435.5U Active CN218603281U (en) | 2022-08-24 | 2022-08-24 | Motor cooling device combining water cooling and air cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218603281U (en) |
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2022
- 2022-08-24 CN CN202222223435.5U patent/CN218603281U/en active Active
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