CN215835265U - Air cooling structure of motor - Google Patents
Air cooling structure of motor Download PDFInfo
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- CN215835265U CN215835265U CN202122165072.XU CN202122165072U CN215835265U CN 215835265 U CN215835265 U CN 215835265U CN 202122165072 U CN202122165072 U CN 202122165072U CN 215835265 U CN215835265 U CN 215835265U
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- rear end
- filter
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- dustproof
- rotating shaft
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Abstract
The utility model discloses an air cooling structure of a motor, which comprises a main machine shell, wherein a rotating shaft is arranged in the main machine shell along the axis of the main machine shell, a rotor is arranged in the middle of the rotating shaft, a front end cover is arranged at the front end of the main machine shell, a first fan blade is arranged at the front end of the rotating shaft, which is positioned at the front end of the front end cover, a dustproof assembly is arranged at the front end of the front end cover, the first fan blade is positioned in the dustproof assembly, a rear end cover is arranged at the rear end of the main machine shell, and a second fan blade is arranged at the rear end of the rotating shaft, which is positioned at the rear end of the rear end cover. According to the utility model, through the rotation of the first fan blade and the second fan blade, the air in the main case can be driven to flow, so that the exchange between the heat in the main case and the outside can be well realized, the cooling effect is good, the dust in the outside can be well prevented from entering the main case through the dustproof assembly, the service life of the motor is prolonged, and the stable operation of the motor is ensured.
Description
Technical Field
The utility model belongs to the technical field of motor heat dissipation, and particularly relates to an air cooling structure of a motor.
Background
The motor is a device for converting electric energy into mechanical energy, and mainly comprises a stator, a rotor, a main machine shell, an end cover and the like. When the motor is used, the motor can generate a large amount of heat, after the heat reaches a certain degree, the motor cannot be used, otherwise, insulation breakdown can occur, and the motor is burnt out.
Most of the existing air cooling structures of the motor have simple structures, and only the tail part of a rotating shaft of the motor is provided with a cooling fan, so that the cooling effect is poor; in order to improve the radiating effect of motor, among the current air-cooled structure, a small number of motors realize the flow of the inside air current of host computer shell through all setting up a radiator fan at the both ends of pivot to reach and improve radiating effect, though this kind of setting can improve radiating effect, nevertheless make the inside too much and external contact of host computer shell simultaneously, lead to outside dust to get into inside the host computer shell easily, cause the damage scheduling problem of inside device, be unfavorable for the long-time use of motor very much.
Based on the above defects in the prior art, the utility model discloses an air cooling structure of a motor, wherein a first fan blade is arranged at the front end of a front end cover, a second fan blade is arranged at the rear end of a rear end cover, and the air in a main case can be driven to flow by the rotation of the first fan blade and the second fan blade, so that the heat in the main case can be well exchanged with the outside, and the cooling effect is good; through setting up dustproof subassembly, when the inside gas of mainframe shell and external exchange, the outside dust of prevention that can be fine gets into inside the mainframe shell, can improve the life of inside device.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an air cooling structure of a motor.
The utility model provides the following technical scheme:
the utility model provides an air-cooled structure of motor, includes the host computer shell, the host computer shell is inside to be provided with the pivot along its axis, the middle part of pivot is provided with the rotor, the front end of host computer shell is provided with the front end housing, the pivot is located the front end of front end housing is provided with first flabellum, the front end of front end housing is provided with dustproof subassembly, first flabellum is located inside the dustproof subassembly, the rear end of host computer shell is provided with the rear end housing, the pivot is located the rear end of rear end housing is provided with the second flabellum.
Preferably, the dustproof assembly comprises a dustproof shell, a first through hole for enabling the rotating shaft to pass through is formed in the middle of the dustproof shell, the dustproof shell is detachably connected with the front end cover through a connecting piece, and a filter screen is arranged on one side, far away from the main case, of the dustproof shell.
Preferably, be located in the dust cover the front end of filter screen is provided with first otter board, be located in the dust cover the rear end of filter screen is provided with the second otter board, first otter board, second otter board with form one between the dust cover inner wall and be used for placing the cavity of filter screen.
Preferably, the filter screen includes first filter screen, second filter screen, first filter screen, second filter screen are located respectively the left and right sides of pivot.
Preferably, the first filter screen and the second filter screen are located at the rotating shaft, and semicircular second through holes are formed in the rotating shaft, and form a circle for the rotating shaft to pass through.
Preferably, the left side of dustproof shell is located cavity department is provided with and is used for placing the first mouth of placing of first filter screen, the right side of dustproof shell is located cavity department is provided with and is used for placing the mouth is placed to the second of second filter screen.
Preferably, the rear end of the rear end cover is also provided with a dustproof assembly, and the second fan blade is located inside the dustproof assembly.
Preferably, the surface of host computer shell evenly is provided with a plurality of heat dissipation muscle, and is a plurality of the heat dissipation muscle is all followed the axis direction of host computer shell sets up.
Preferably, the air outlet direction of the first fan blade is the same as the air outlet direction of the second fan blade.
Preferably, a plurality of first ventilation holes are formed in one side surface, away from the main case, of the dustproof case; the front end cover is provided with a plurality of second ventilation holes; the rotor is provided with a plurality of third ventilation holes extending along the axial direction of the rotor; and the rear end cover is provided with a plurality of fourth ventilation holes.
Compared with the prior art, the utility model has the following beneficial effects:
(1) according to the air cooling structure of the motor, the first fan blade is arranged at the front end of the rotating shaft, the second fan blade is arranged at the rear end of the rotating shaft, the first fan blade and the second fan blade can be driven to rotate through the rotation of the rotating shaft, a driving source is not required to be additionally connected, so that the air in the main case can be driven to flow, the heat in the main case can be well exchanged with the outside, and the cooling effect is good.
(2) According to the air cooling structure of the motor, the dustproof assembly is arranged, so that when gas in the main case is exchanged with the outside, the dustproof assembly can well prevent outside dust from entering the main case, and the service life of internal devices can be prolonged.
(3) According to the air cooling structure of the motor, the dustproof assembly is arranged on the rear end cover, and the air outlet direction of the first fan blade is the same as the air outlet direction of the second fan blade, so that the air in the main case can flow along the air outlet direction no matter the motor rotates forwards or backwards, and external dust can be prevented from entering the main case.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the dust-proof case structure of the present invention.
Fig. 4 is a schematic view of the rotor structure of the present invention.
In the figure: 1. a main chassis; 2. a rotating shaft; 3. a rotor; 4. a front end cover; 5. a rear end cap; 6. a first fan blade; 7. a second fan blade; 8. a dust-proof assembly; 81. a dust-proof shell; 82. a filter screen; 821. a first filter screen; 822. a second filter screen; 83. a first screen plate; 84. a second screen plate; 85. a first placing port; 86. a second placing port; 9. a first vent hole; 10. a second vent hole; 11. a third vent hole; 12. a fourth vent hole; 13. heat dissipation ribs; 14. a connecting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-4, an air cooling structure of a motor includes a main chassis 1, a rotating shaft 2 is disposed inside the main chassis 1 along an axis of the main chassis 1, a rotor 3 is disposed in a middle of the rotating shaft 2, a front end cover 4 is disposed at a front end of the main chassis 1, a first fan blade 6 is disposed at a front end of the rotating shaft 2, which is located at the front end cover 4, a dustproof assembly 8 is disposed at a front end of the front end cover 4, the first fan blade 6 is disposed inside the dustproof assembly 8, a rear end cover 5 is disposed at a rear end of the main chassis 1, and a second fan blade 7 is disposed at a rear end of the rear end cover 5 of the rotating shaft 2. Through the arrangement, the first fan blade 6 and the second fan blade 7 can be driven to rotate through the rotation of the rotating shaft 2, and an additional driving source is not required to be connected, so that the flow of air in the main case 1 can be driven, the exchange of heat in the main case 1 with the outside can be well realized, and a good air-cooled cooling effect is achieved; through dustproof subassembly 8, when the inside gas of host computer shell 1 exchanges with the external world, inside the external dust of prevention that dustproof subassembly 8 can be fine got into host computer shell 1, can improve the life of inside device.
Lie in dustproof shell 81 the front end of filter screen 82 is provided with first otter board 83, lie in dustproof shell 81 the rear end of filter screen 82 is provided with second otter board 84, first otter board 83, second otter board 84 with form one between the dustproof shell 81 inner wall and be used for placing the cavity of filter screen 82. Through the arrangement, the filter screen 82 can be well installed and clamped, and the filter screen 82 is prevented from contacting with the first fan blade 6
The filter screen 82 includes a first filter screen 821 and a second filter screen 822, and the first filter screen 821 and the second filter screen 822 are respectively located at left and right sides of the rotating shaft 2.
The first filter screen 821 and the second filter screen 822 are located at the rotating shaft 2 and are provided with semicircular second through holes, and the second through holes form a circle for the rotating shaft 2 to pass through. Through this setting, can guarantee the circular shape diameter is greater than the external diameter of pivot 2 guarantees not to influence the rotation of pivot 2.
The left side of the dustproof shell 81 is located in the cavity and is provided with a first placing port 85 for placing the first filter screen 821, and the right side of the dustproof shell 81 is located in the cavity and is provided with a second placing port 86 for placing the second filter screen 822. Through this setting, can be fine install, dismantle, change and clear up first filter screen 821, second filter screen 822.
The rear end of the rear end cover 5 is also provided with a dustproof assembly 8, and the second fan blades 7 are located inside the dustproof assembly 8.
The air outlet direction of the first fan blade 6 is the same as the air outlet direction of the second fan blade 7.
Through this setting, no matter can guarantee that the motor corotation is still the reversal, can both make the inside gas of mainframe shell 1 flow along with the air-out direction, and can both prevent that external dust from getting into inside the mainframe shell.
The surface of host computer shell 1 evenly is provided with a plurality of heat dissipation muscle 13, and is a plurality of heat dissipation muscle 13 all follows the axis direction of host computer shell 1 sets up. Through this setting, can further improve the inside thermal effluvium rate of host computer shell 1, reach quick radiating purpose.
A plurality of first ventilation holes 9 are formed in one side surface, far away from the main case 1, of the dustproof case 81; the front end cover 4 is provided with a plurality of second ventilation holes 10; the rotor 3 is provided with a plurality of third ventilation holes 11 extending along the axial direction of the rotor; the rear end cover 5 is provided with a plurality of fourth ventilation holes 12.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent replacement or modification of the technical solution and the inventive concept thereof within the technical scope of the present invention.
Claims (7)
1. An air-cooling structure of a motor, comprising a main chassis (1), characterized in that: the utility model discloses a dustproof fan blade assembly, including host computer shell (1), pivot (2), the middle part of pivot (2) is provided with rotor (3), the front end of host computer shell (1) is provided with front end housing (4), pivot (2) are located the front end of front end housing (4) is provided with first flabellum (6), the front end of front end housing (4) is provided with dustproof subassembly (8), first flabellum (6) are located inside dustproof subassembly (8), the rear end of host computer shell (1) is provided with rear end housing (5), pivot (2) are located the rear end of rear end housing (5) is provided with second flabellum (7).
2. The air cooling structure of the motor according to claim 1, wherein the dust-proof assembly (8) comprises a dust-proof housing (81), a first through hole for allowing the rotating shaft (2) to pass through is formed in the middle of the dust-proof housing (81), the dust-proof housing (81) is detachably connected with the front end cover (4) through a connecting piece (14), and a filter screen (82) is arranged on one side, far away from the main case (1), in the dust-proof housing (81).
3. The air cooling structure of the motor according to claim 2, wherein a first screen (83) is disposed at a front end of the filter screen (82) in the dustproof case (81), a second screen (84) is disposed at a rear end of the filter screen (82) in the dustproof case (81), and a chamber for placing the filter screen (82) is formed between the first screen (83), the second screen (84) and an inner wall of the dustproof case (81).
4. The air cooling structure of the motor according to claim 3, wherein the filter (82) includes a first filter (821) and a second filter (822), and the first filter (821) and the second filter (822) are respectively located at left and right sides of the rotating shaft (2).
5. The air-cooling structure of the motor according to claim 4, wherein the first filter (821) and the second filter (822) are provided with second through holes having a semicircular shape at the position of the rotating shaft (2), and the two second through holes form a circle for passing the rotating shaft (2).
6. The air-cooling structure of an electric motor according to claim 4, wherein a first placing opening (85) for placing the first filter (821) is provided at the cavity on the left side of the dust-proof case (81), and a second placing opening (86) for placing the second filter (822) is provided at the cavity on the right side of the dust-proof case (81).
7. The air-cooling structure of an electric motor according to claim 1, wherein the rear end of the rear end cover (5) is also provided with a dust-proof assembly (8), and the second fan blade (7) is located inside the dust-proof assembly (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165072.XU CN215835265U (en) | 2021-09-08 | 2021-09-08 | Air cooling structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165072.XU CN215835265U (en) | 2021-09-08 | 2021-09-08 | Air cooling structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215835265U true CN215835265U (en) | 2022-02-15 |
Family
ID=80198873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122165072.XU Active CN215835265U (en) | 2021-09-08 | 2021-09-08 | Air cooling structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215835265U (en) |
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2021
- 2021-09-08 CN CN202122165072.XU patent/CN215835265U/en active Active
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