CN220797995U - High-efficiency air-cooled motor - Google Patents
High-efficiency air-cooled motor Download PDFInfo
- Publication number
- CN220797995U CN220797995U CN202322538970.4U CN202322538970U CN220797995U CN 220797995 U CN220797995 U CN 220797995U CN 202322538970 U CN202322538970 U CN 202322538970U CN 220797995 U CN220797995 U CN 220797995U
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- output shaft
- heat dissipation
- wind
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a high-efficiency air-cooled motor, which comprises: motor casing, output shaft and wind-guiding carousel and a plurality of brushless motor coil, motor casing's inboard fixed mounting has the ripples dish that looses, and the fixed surface of output shaft has cup jointed the permanent magnetism group that is located the ripples dish inboard that looses, and motor casing's one side fixed mounting has the wind scooper, and the wind-guiding carousel is fixed to be cup jointed in the surface of output shaft and rotate the inboard of installing in the wind scooper. According to the utility model, by arranging the novel air cooling layout structure, the air flow guiding is performed by utilizing the heat dissipation wave disc in the air guide cover and the separation layout of the brushless motor coils of the heating elements, so that the air channel circulates among the brushless motor coils to improve the cooling effect, and the high temperature caused by heat accumulation among the brushless motor coils is avoided.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a high-efficiency air-cooled motor.
Background
Various motors are based on the principle of electromagnetic effect and structurally comprise coils serving as stators and metal sleeves serving as rotors provided with magnets. When the motor is in a working state, the coil of the stator can generate heat after being electrified, so that the internal temperature of the motor is increased; meanwhile, frictional heat generation of the rotor with air in a high-speed rotation in an operating state is also another main cause of heat generation of the motor, with the result that the temperature rise of the motor is exacerbated. The existing motor is cooled by mainly adopting an air cooling mode or a liquid cooling mode, an air cooling structure is mainly adopted, a fan blade structure is arranged on the surface of an output shaft of the motor, the air circulation efficiency is improved through synchronous rotation of the fan blades for cooling in the working process of the motor, but in the rotation of the fan blades, air flow only acts on the surface of the motor to reduce the air cooling efficiency, and local high temperature inside the motor cannot dissipate heat and has certain defects.
In view of the above, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a high-efficiency air-cooled motor that solves the problems and improves the practical value.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a high efficiency air cooled motor comprising: motor housing, output shaft and wind-guiding carousel and a plurality of brushless motor coil, motor housing's inboard fixed mounting has the heat dissipation ripples dish, the fixed surface of output shaft has cup jointed the permanent magnetism group that is located the heat dissipation ripples inboard, one side fixed mounting of motor housing has the wind scooper, the wind-guiding carousel is fixed to be cup jointed in the surface of output shaft and rotate and install in the inboard of wind scooper, the both sides of wind-guiding carousel are equipped with a plurality of air inlet fan blades and exhaust fan blade respectively, the surface of wind-guiding carousel begins to have a plurality of minute guide holes.
The present utility model may be further configured in a preferred example to: the radiating wave disc is formed by bending corrugated plates in a combined mode to form an annular shape, and a plurality of air channels positioned between adjacent brushless motor coils are arranged on the inner side of the radiating wave disc.
The present utility model may be further configured in a preferred example to: the radiating wave disc is a metal member, and insulating coatings positioned on two sides of the brushless motor coil are sprayed on the surface of the radiating wave disc.
The present utility model may be further configured in a preferred example to: the permanent magnet group comprises a plurality of permanent magnet blocks which are uniformly arranged on the periphery of the output shaft in the circumferential direction, and magnetic isolating sheets are arranged between the adjacent permanent magnet blocks and are non-ferromagnetic metal members.
The present utility model may be further configured in a preferred example to: the surface of the wind scooper is provided with an air inlet positioned at the periphery of the output shaft, and the inner side of the heat dissipation wave disc is provided with a bearing sleeve for the permanent magnet group to rotate.
The present utility model may be further configured in a preferred example to: the number of the exhaust fan blades corresponds to the number of the branch guide holes one by one, the branch guide holes are positioned between the adjacent branch guide holes, and the air inlet fan blades and the exhaust fan blades are spirally and obliquely arranged and have the same direction.
The beneficial effects obtained by the utility model are as follows:
1. according to the utility model, by arranging the novel air cooling layout structure, the air flow guiding is performed by utilizing the heat dissipation wave disc in the air guide cover and the separation layout of the brushless motor coils of the heating elements, so that the air channel circulates among the brushless motor coils to improve the cooling effect, and the high temperature caused by heat accumulation among the brushless motor coils is avoided.
2. According to the utility model, through the arrangement of the wind scooper and the wind scooper structure, the air flow is guided by the rotation of the wind scooper to enter through one end of the wind scooper and is uniformly dispersed into the air channel between the coils of each brushless motor in the rotation working process of the output shaft, so that the coils of each brushless motor pass through the wind scooper to be uniformly cooled, and the damage of the motor caused by local high temperature is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of an output shaft mounting structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an air guiding turntable according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a back structure of an air guiding turntable according to an embodiment of the present utility model;
fig. 5 is a schematic view showing an internal structure of a motor housing according to an embodiment of the present utility model.
Reference numerals:
100. a motor housing; 110. a wind scooper; 120. a heat dissipation wave plate; 130. brushless motor coils;
200. an output shaft; 210. a permanent magnet group; 211. magnetic isolating sheets;
300. An air guiding rotary disc; 310. air inlet fan blades; 320. guide holes; 330. and the exhaust fan blades.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
A high efficiency air cooled motor provided in accordance with some embodiments of the present utility model is described below with reference to the accompanying drawings.
1-5, The efficient air-cooled motor provided by the utility model comprises: motor housing 100, output shaft 200 and wind-guiding carousel 300 and a plurality of brushless motor coil 130, motor housing 100's inboard fixed mounting has heat dissipation ripples dish 120, output shaft 200's fixed surface has cup jointed the permanent magnet group 210 that is located heat dissipation ripples dish 120 inboard, motor housing 100's one side fixed mounting has wind scooper 110, wind-guiding carousel 300 is fixed cup jointed in output shaft 200's surface and is rotated the inboard of installing in wind scooper 110, wind-guiding carousel 300's both sides are equipped with a plurality of inlet fan blades 310 and exhaust fan blade 330 respectively, wind-guiding carousel 300's surface begins to have a plurality of minute guide holes 320.
In this embodiment, the heat dissipation wave plate 120 is formed by bending corrugated plates in a combined annular shape, and a plurality of air channels between adjacent brushless motor coils 130 are provided on the inner side of the heat dissipation wave plate 120.
Further, the heat dissipation wave plate 120 is a metal member, and the surface of the heat dissipation wave plate 120 is coated with an insulating coating layer located at both sides of the brushless motor coil 130.
Specifically, the air flow is guided by the heat dissipation wave plate 120 inside the air guide cover 110 and the plurality of heating elements are arranged in a separated manner on the brushless motor coils 130, so that the air channel circulates between the brushless motor coils 130 to improve the cooling effect.
In this embodiment, the permanent magnet set 210 includes a plurality of permanent magnets uniformly arranged on the periphery of the output shaft 200 in the circumferential direction, and magnetic isolation sheets 211 are disposed between adjacent permanent magnets, where the magnetic isolation sheets 211 are non-ferromagnetic metal members.
Specifically, by electromagnetic action between the permanent magnet group 210 and the brushless motor coil 130, a magnetic field generated under the action of current connected to the brushless motor coil 130 acts on the surface of the permanent magnet group 210 to realize rotation driving of the permanent magnet group 210, so that the basic function of the motor is combined.
In this embodiment, the surface of the wind scooper 110 is provided with an air inlet located at the outer periphery of the output shaft 200, and the inner side of the heat dissipation wave plate 120 is provided with a bearing housing for the rotational movement of the permanent magnet group 210.
Further, the number of the exhaust fan blades 330 corresponds to the number of the sub-guide holes 320 one by one, and the sub-guide holes 320 are located between adjacent sub-guide holes 320, and the air inlet fan blades 310 and the exhaust fan blades 330 are arranged in a spiral oblique direction and in the same direction.
Specifically, during operation of the motor, the air guiding turntable 300 rotates, air is introduced from one side of the air guiding cover 110 and is pressurized and conveyed through the surface of the heat dissipation wave plate 120 again by the air discharging fan blades 330 after passing through the guide dividing holes 320, and the heat dissipation wave plate 120 is cooled, so that heat energy on the surface of the brushless motor coil 130 is absorbed through heat conduction.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. A high efficiency air cooled motor comprising: motor housing (100), output shaft (200) and wind-guiding carousel (300) and a plurality of brushless motor coil (130), the inboard fixed mounting of motor housing (100) has heat dissipation ripples dish (120), the fixed surface of output shaft (200) cup joints permanent magnet group (210) that are located heat dissipation ripples dish (120) inboard, one side fixed mounting of motor housing (100) has wind scooper (110), wind-guiding carousel (300) are fixed cup joints in the surface of output shaft (200) and rotate and install in the inboard of wind scooper (110), the both sides of wind-guiding carousel (300) are equipped with a plurality of air inlet fan blades (310) and exhaust fan blade (330) respectively, the surface of wind-guiding carousel (300) begins to have a plurality of minute guide holes (320).
2. The efficient air-cooled motor of claim 1, wherein the heat dissipation wave plate (120) is formed by bending corrugated plates in a combined annular shape, and a plurality of air channels positioned between adjacent brushless motor coils (130) are arranged on the inner side of the heat dissipation wave plate (120).
3. The efficient air-cooled motor of claim 1, wherein the heat dissipation wave plate (120) is a metal member, and an insulating coating layer disposed on both sides of the brushless motor coil (130) is sprayed on the surface of the heat dissipation wave plate (120).
4. The efficient air-cooled motor of claim 1, wherein the permanent magnet group (210) includes a plurality of permanent magnets uniformly arranged on the periphery of the output shaft (200) in the circumferential direction, and magnetic isolation sheets (211) are arranged between adjacent permanent magnets, and the magnetic isolation sheets (211) are non-ferromagnetic metal members.
5. The efficient air-cooled motor of claim 1, wherein the surface of the air guide cover (110) is provided with an air inlet positioned at the periphery of the output shaft (200), and the inner side of the heat dissipation wave disc (120) is provided with a bearing sleeve for the rotation movement of the permanent magnet group (210).
6. The efficient air-cooled motor of claim 1, wherein the number of the exhaust fan blades (330) corresponds to the number of the branch guide holes (320) one by one, the branch guide holes (320) are located between adjacent branch guide holes (320), and the air inlet fan blades (310) and the exhaust fan blades (330) are arranged in a spiral oblique direction and have the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538970.4U CN220797995U (en) | 2023-09-19 | 2023-09-19 | High-efficiency air-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322538970.4U CN220797995U (en) | 2023-09-19 | 2023-09-19 | High-efficiency air-cooled motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797995U true CN220797995U (en) | 2024-04-16 |
Family
ID=90632853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322538970.4U Active CN220797995U (en) | 2023-09-19 | 2023-09-19 | High-efficiency air-cooled motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797995U (en) |
-
2023
- 2023-09-19 CN CN202322538970.4U patent/CN220797995U/en active Active
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