CN222691535U - Water-cooling double-end permanent magnet synchronous motor and movable permanent magnet variable frequency air compressor - Google Patents
Water-cooling double-end permanent magnet synchronous motor and movable permanent magnet variable frequency air compressor Download PDFInfo
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- CN222691535U CN222691535U CN202421323274.XU CN202421323274U CN222691535U CN 222691535 U CN222691535 U CN 222691535U CN 202421323274 U CN202421323274 U CN 202421323274U CN 222691535 U CN222691535 U CN 222691535U
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Abstract
本实用新型涉及一种永磁同步电机及空气压缩机，具体涉及一种水冷双头永磁同步电机及移动式永磁变频空气压缩机。一种永磁同步电机及空气压缩机包括双头永磁同步电机本体、水泵本体和水冷管；双头永磁同步电机本体一端为水泵轴，水泵轴插设在水泵本体内，水泵轴带动水泵本体工作，水泵本体的出水口与水冷管的进水口连通，水冷管的出水口与水泵本体的进水口连通，水冷管与双头永磁同步电机本体的电机壳连接。一种水冷双头永磁同步电机及移动式永磁变频空气压缩机，包括水冷双头永磁同步电机、压缩机、托架、散热器和移动装置。解决了现有的永磁同步电机散热慢、容易烧毁的技术问题。
The utility model relates to a permanent magnet synchronous motor and an air compressor, and specifically to a water-cooled double-headed permanent magnet synchronous motor and a mobile permanent magnet variable frequency air compressor. A permanent magnet synchronous motor and an air compressor include a double-headed permanent magnet synchronous motor body, a water pump body and a water cooling pipe; one end of the double-headed permanent magnet synchronous motor body is a water pump shaft, the water pump shaft is inserted in the water pump body, the water pump shaft drives the water pump body to work, the water outlet of the water pump body is connected to the water inlet of the water cooling pipe, the water outlet of the water cooling pipe is connected to the water inlet of the water pump body, and the water cooling pipe is connected to the motor shell of the double-headed permanent magnet synchronous motor body. A water-cooled double-headed permanent magnet synchronous motor and a mobile permanent magnet variable frequency air compressor include a water-cooled double-headed permanent magnet synchronous motor, a compressor, a bracket, a radiator and a mobile device. The technical problems of slow heat dissipation and easy burning of the existing permanent magnet synchronous motor are solved.
Description
Technical Field
The utility model relates to a permanent magnet synchronous motor and an air compressor, in particular to a water-cooling double-head permanent magnet synchronous motor and a movable permanent magnet variable frequency air compressor.
Background
The permanent magnet synchronous motor mainly comprises a rotor, an end cover, a stator and other parts. The permanent magnet synchronous motor is easy to generate a large amount of heat when in use, and when the temperature of the permanent magnet synchronous motor is too high, the working efficiency is influenced, and the permanent magnet synchronous motor can be burnt. The existing heat dissipation mode of the permanent magnet synchronous motor is generally air cooling, namely a fan is used for blowing the motor casing of the permanent magnet synchronous motor, the air cooling heat dissipation speed is low, and the expected effect cannot be achieved when the permanent magnet synchronous motor with larger power is used for dissipating heat.
Disclosure of utility model
The utility model mainly aims to provide a water-cooling double-head permanent magnet synchronous motor, which solves the technical problems of slow heat dissipation and easy burning of the existing permanent magnet synchronous motor.
In order to achieve the above purpose, the utility model provides a water-cooling double-head permanent magnet synchronous motor, which comprises a double-head permanent magnet synchronous motor body, a water pump body and a water cooling pipe;
One end of the double-end permanent magnet synchronous motor body is a water pump shaft, the water pump shaft is inserted in the water pump body, the water pump shaft drives the water pump body to work, the water outlet of the water pump body is communicated with the water inlet of the water cooling pipe, the water outlet of the water cooling pipe is communicated with the water inlet of the water pump body, and the water cooling pipe is arranged in a serpentine mode outside the motor casing of the double-end permanent magnet synchronous motor body.
Preferably, the water cooling pipe comprises a water inlet pipe, a water outlet pipe, water cooling straight pipes and water cooling bent pipes, wherein the water inlet pipe is communicated with a water outlet of the water pump, the water outlet pipe is communicated with a water inlet of the water pump, the water inlet pipe and the water outlet pipe are respectively communicated with different water cooling straight pipes, the water cooling straight pipes are distributed at equal intervals along the outer side wall of the motor casing, the water cooling straight pipes are clung to the outer side wall, and adjacent water cooling straight pipes are communicated through the water cooling bent pipes.
Preferably, the water cooling pipe is also connected with a radiator.
Preferably, the outer side of the water cooling pipe is covered with a shell, and the shell is fixedly connected with the double-head permanent magnet synchronous motor body.
The utility model also discloses a movable permanent magnet variable frequency air compressor, which comprises a water-cooling double-head permanent magnet synchronous motor, a compressor, a bracket, a radiator and a moving device;
The moving device comprises wheels, a chassis and a brake disc, wherein the wheels are arranged at the bottom of the chassis, the chassis is rotationally connected with the wheels, and the wheels are coaxially rotationally connected with the brake disc;
The top of the chassis is fixedly provided with a water-cooling double-head permanent magnet synchronous motor, a compressor and a radiator, and the radiator is arranged at one end of the chassis;
The water-cooling double-head permanent magnet synchronous motor is connected with the compressor through a bracket.
The beneficial effects obtained by the utility model are as follows:
The double-head permanent magnet synchronous motor is adopted, one end of the double-head permanent magnet synchronous motor is used as a water pump shaft to drive a water pump to work, so that the circulation of water-cooling water is realized, the whole integration level is improved, the installation space is saved, a water cooling pipe and the water pump are arranged on the outer side of a motor shell, the motor shell can protect the inner core of the motor, and water-cooling water is prevented from leaking into the double-head permanent magnet synchronous motor.
According to the movable permanent magnet variable frequency air compressor disclosed by the utility model, the water-cooling double-head permanent magnet synchronous motor is adopted, so that the working problem can be improved, and the moving device is additionally arranged on the air compressor, so that the air compressor can move more conveniently, and the using convenience is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a front view of a hidden casing of a water-cooled double-ended permanent magnet synchronous motor according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a hidden casing of a water-cooled double-ended permanent magnet synchronous motor according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a water-cooled double-ended permanent magnet synchronous motor according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a mobile permanent magnet variable frequency air compressor according to an embodiment of the present utility model;
FIG. 5 is a further schematic diagram of a mobile permanent magnet variable frequency air compressor according to an embodiment of the present utility model;
Fig. 6 is a bottom view of a mobile permanent magnet variable frequency air compressor according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The double-end permanent magnet synchronous motor comprises a double-end permanent magnet synchronous motor body, 11, a water pump shaft, 12, a rotating shaft, 2, a water pump body, 3, a water cooling pipe, 31, a water inlet pipe, 32, a water outlet pipe, 33, a water cooling straight pipe, 34, a water cooling bent pipe, 4, a shell, 5, a water cooling double-end permanent magnet synchronous motor, 6, a compressor, 7, a bracket, 8, a moving device, 81, wheels, 82, a chassis, 83, a brake disc, 9 and a radiator.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Example 1:
As shown in fig. 1-3, the utility model discloses a water-cooling double-head permanent magnet synchronous motor, which comprises a double-head permanent magnet synchronous motor body 1, a water pump body 2 and a water cooling pipe 3. One end of the double-end permanent magnet synchronous motor body 1 is provided with a rotating shaft 12, the rotating shaft 12 and the motor rotating shaft synchronously rotate, the rotating shaft 12 is used for providing power for other devices, the other end of the double-end permanent magnet synchronous motor body 1 is provided with a water pump shaft 11, and the water pump shaft 11 and the motor rotating shaft synchronously rotate to be used for providing power for the water pump body 2. Specifically, the water pump shaft 11 is inserted in the water pump body 2, and the water pump shaft 11 can drive the water pump body 2 to work when rotating, so that water cooling water in the water cooling pipe 3 can complete circulation in the water cooling pipe 3. As a connecting mode of the water pump body 2 and the water cooling pipe 3, the water outlet of the water pump body 2 is communicated with the water inlet of the water cooling pipe 3, the water outlet of the water cooling pipe 3 is communicated with the water inlet of the water pump body 2, the water cooling pipe 3 is connected with the motor casing of the double-head permanent magnet synchronous motor body 1, and the water cooling pipe 3 is arranged in a serpentine manner around the outside of the motor casing of the double-head permanent magnet synchronous motor body 1. In order to further increase the water cooling water consumption, improve the cooling effect, external water tank (not shown in the figure) can also be connected in the middle section of water cooling pipe 3, the water pump body 2 during operation can be with in the water cooling pipe 3 of external water tank, the water cooling pipe 3 can divide into two sections under this kind of circumstances, the delivery port of water pump body 2 communicates with the water inlet of first section water cooling pipe 3, the delivery port of first section water cooling pipe 3 communicates with the water inlet of external water tank, the delivery port of external water tank communicates with the water inlet of second section water cooling pipe 3, the delivery port of second section water cooling pipe 3 communicates with the water inlet of water pump body 2.
As shown in fig. 1 and 2, as an embodiment of the water cooling pipe 3, the water cooling pipe 3 includes a water inlet pipe 31, a water outlet pipe 32, a water cooling straight pipe 33 and a water cooling bent pipe 34, the water inlet pipe 31 is communicated with a water outlet of the water pump body 2, the water outlet pipe 32 is communicated with a water inlet of the water pump body 2, the water inlet pipe 31 and the water outlet pipe 32 are respectively communicated with different water cooling straight pipes 33, a plurality of water cooling straight pipes 33 are distributed at equal intervals along an outer side wall of the motor casing, the water cooling straight pipes 33 are fixedly connected with the outer side wall of the motor casing, at this time, the water cooling straight pipes 33 are tightly attached to the outer side wall, so that heat dissipation efficiency is improved, two adjacent water cooling straight pipes 33 are respectively connected with the water inlet and the water outlet of the external water tank, and the adjacent water cooling straight pipes 33 are communicated through the water cooling bent pipe 34. The above communication parts are all connected in a sealing way, so that water leakage at the connection parts is prevented.
In order to cool the water, the cooling efficiency of the double-head permanent magnet synchronous motor body 1 is further improved, the water cooling pipe 3 is further connected with a radiator 9, the radiator 9 can be composed of a radiating honeycomb and a fan, and under the condition, the water cooling pipe 3 is tightly attached to the radiating honeycomb. Since the heat sink 9 is a relatively conventional technology, a detailed description thereof will be omitted. Obviously, other heat sinks 9 may be used to dissipate heat from the external tank.
When the double-head permanent magnet synchronous motor is used, the double-head permanent magnet synchronous motor body 1 is started, the water pump shaft 11 rotates and drives the water pump body 2 to operate, water-cooling water flows into the water inlet pipe 31 through the water pump body 2, then sequentially passes through the water-cooling straight pipes 33 and the water-cooling bent pipes 34, finally flows through the water outlet pipe 32 and enters the water pump body 2, and then the circulation of water-cooling water is completed. In this process, any one of the water-cooled straight pipes 33 may be extended to the radiator 9 (the connection between the water-cooled straight pipe 33 and the radiator 9 is not shown), and the radiator 9 may be used to cool the water.
In order to prevent leakage of water cooling water from the water cooling pipe 3 from affecting normal operation of the double-head permanent magnet synchronous motor body 1, the outer side of the water cooling pipe 3 is also covered with a shell 4, and the shell 4 is fixedly connected with the double-head permanent magnet synchronous motor body 1.
Example 2:
as shown in fig. 3-6, the utility model discloses a mobile permanent magnet variable frequency air compressor, which comprises a water-cooling double-head permanent magnet synchronous motor 5, a compressor 6, a bracket 7, a radiator 9 and a mobile device 8 in the embodiment 1. The moving device 8 comprises wheels 81, a chassis 82 and a brake disc 83, wherein the wheels 81 are arranged at the bottom of the chassis 82, the chassis 82 is rotationally connected with the wheels 81, and the wheels 81 are coaxially and rotationally connected with the brake disc 83.
The water-cooling double-head permanent magnet synchronous motor 5 is fixed at the top of the chassis 82 through a supporting frame, the water-cooling double-head permanent magnet synchronous motor 5 is connected with the compressor 6 through a bracket 7, the compressor 6 is also fixedly connected with the chassis 82, and a radiator 9 is fixedly connected with one end of the chassis 82 far away from the compressor 6.
When the device is used, the moving device 8 is started, and the moving device 8 can move with the movable permanent magnet variable frequency air compressor, so that the convenience of the whole device is improved. The water-cooling double-head permanent magnet synchronous motor 5 is started, and the rotating shaft 12 rotates, so that the compressor 6 is driven to work.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (5)
1. The water-cooling double-head permanent magnet synchronous motor is characterized by comprising a double-head permanent magnet synchronous motor body (1), a water pump body (2) and a water cooling pipe (3);
The double-end permanent magnet synchronous motor comprises a water pump body (1), and is characterized in that one end of the double-end permanent magnet synchronous motor body (1) is a water pump shaft (11), the water pump shaft (11) is inserted into the water pump body (2), the water pump shaft (11) drives the water pump body (2) to work, a water outlet of the water pump body (2) is communicated with a water inlet of a water cooling pipe (3), a water outlet of the water cooling pipe (3) is communicated with a water inlet of the water pump body (2), and the water cooling pipe (3) surrounds the outer snake-shaped motor casing of the double-end permanent magnet synchronous motor body (1).
2. The water-cooling double-head permanent magnet synchronous motor according to claim 1, wherein the water-cooling pipe (3) comprises a water inlet pipe (31), a water outlet pipe (32), a water-cooling straight pipe (33) and a water-cooling bent pipe (34), the water inlet pipe (31) is communicated with a water outlet of the water pump body (2), the water outlet pipe (32) is communicated with a water inlet of the water pump body (2), the water inlet pipe (31) and the water outlet pipe (32) are respectively communicated with different water-cooling straight pipes (33), a plurality of water-cooling straight pipes (33) are distributed at equal intervals along the outer side wall of the motor casing, the water-cooling straight pipes (33) are clung to the outer side wall, and adjacent water-cooling straight pipes (33) are communicated through the water-cooling bent pipe (34).
3. A water-cooled double-ended permanent magnet synchronous motor according to claim 2, characterized in that the water-cooled tube (3) is also connected with a radiator (9).
4. A water-cooled double-ended permanent magnet synchronous motor according to claim 3, characterized in that the outer side of the water-cooled tube (3) is covered with a shell (4), and the shell (4) is fixedly connected with the double-ended permanent magnet synchronous motor body (1).
5. A mobile permanent magnet variable frequency air compressor, characterized by comprising a water-cooled double-ended permanent magnet synchronous motor (5), a compressor (6), a bracket (7), a radiator (9) and a mobile device (8) according to any one of claims 1-4;
the moving device (8) comprises wheels (81), a chassis (82) and a brake disc (83), wherein the wheels (81) are arranged at the bottom of the chassis (82), the chassis (82) is rotationally connected with the wheels (81), and the wheels (81) are coaxially rotationally connected with the brake disc (83);
The top of the chassis (82) is fixedly provided with the water-cooling double-head permanent magnet synchronous motor (5), the compressor (6) and the radiator (9), and the radiator (9) is arranged at one end of the chassis (82);
The water-cooling double-head permanent magnet synchronous motor (5) is connected with the compressor (6) through the bracket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421323274.XU CN222691535U (en) | 2024-06-11 | 2024-06-11 | Water-cooling double-end permanent magnet synchronous motor and movable permanent magnet variable frequency air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421323274.XU CN222691535U (en) | 2024-06-11 | 2024-06-11 | Water-cooling double-end permanent magnet synchronous motor and movable permanent magnet variable frequency air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222691535U true CN222691535U (en) | 2025-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421323274.XU Active CN222691535U (en) | 2024-06-11 | 2024-06-11 | Water-cooling double-end permanent magnet synchronous motor and movable permanent magnet variable frequency air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222691535U (en) |
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2024
- 2024-06-11 CN CN202421323274.XU patent/CN222691535U/en active Active
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