CN221531179U - High-speed low-noise motor - Google Patents
High-speed low-noise motor Download PDFInfo
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- CN221531179U CN221531179U CN202322822230.3U CN202322822230U CN221531179U CN 221531179 U CN221531179 U CN 221531179U CN 202322822230 U CN202322822230 U CN 202322822230U CN 221531179 U CN221531179 U CN 221531179U
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- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 22
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 230000035939 shock Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000030279 gene silencing Effects 0.000 abstract description 11
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model discloses a high-speed low-noise motor, which relates to the technical field of motor equipment and comprises a base and a motor main body, wherein one side of the motor main body is provided with a front end cover, the other side of the motor main body is provided with a rear end cover, a main body protecting shell, a front end protecting shell, a rear end protecting shell and a silencing hole are arranged on the other side of the motor main body, the main body protecting shell and the front end protecting shell are sleeved at two ends of the motor respectively, the silencing hole is formed in one side of the rear end protecting shell, the silencing hole is in a horn shape which is gradually decreased towards the outside, the main body protecting shell, the front end protecting shell and the rear end protecting shell wrap the motor, sound absorbing cotton arranged in the main body protecting shell, the front end protecting shell and the rear end protecting shell can effectively reduce the noise of the motor, and the silencing hole is used as a radiating hole on one hand, and the noise of the motor is gradually decreased in the silencing hole, so that the aim of noise reduction is achieved, the motor is simple in structure, convenient to operate, and is suitable for large-scale application.
Description
Technical Field
The utility model relates to the technical field of motor equipment, in particular to a high-speed low-noise motor.
Background
The high-speed motor has high rotation speed of the rotating shaft, high noise is generated, serious noise pollution is caused, the application of the high-speed motor is greatly limited, and the high-speed motor which can solve the problem and adopts different noise reduction measures according to different noise sources is still in need of further research and development.
As disclosed in CN205960867U, a low-noise high-speed motor is proposed, a casing adopts a double-layer structure, and a cavity formed by the double-layer structure is filled with sound-absorbing cotton, front end covers and rear end covers are respectively arranged at the front end and the rear end of the casing, a coaxial rotating shaft is arranged in the casing, a rotor is arranged in the middle of the rotating shaft, a stator is arranged on the inner wall of the casing, the rotating shaft is arranged in the casing through a front bearing and a rear bearing, one end of the rotating shaft extends out through the front end cover, and a buffer gasket is arranged at a position contacted with the front end cover; the rear end cover is internally provided with a cooling fan, the rear end cover also adopts a double-layer structure, a plurality of air ducts are arranged between the two layers, and each air duct comprises a horn-shaped front end part close to the cooling fan and a barrel-shaped rear end part far away from the cooling fan. The utility model has the beneficial effects of low noise and environmental protection.
However, the above low-noise high-speed motor has been found in the implementation related art to have the following problems: the device is characterized in that sound absorbing cotton, a buffer gasket and an air duct are respectively adopted in the shell, the front end cover and the rear end cover to reduce noise in the actual use process, and targeted noise reduction measures are adopted in different areas, but because the air duct designed by the device and the horn-shaped front end part form a horn-shaped form gradually increasing outwards, noise generated during motor operation can be gradually increased outwards through the horn-shaped form gradually increasing outwards formed by the air duct and the horn-shaped front end part, the noise reduction effect on the motor is poor, and therefore the practicability of the device is limited to a certain extent.
Disclosure of utility model
The utility model provides a high-speed low-noise motor, which solves the problems that the air duct and the horn-shaped front end part designed in the related technology form a horn-shaped form gradually increasing outwards, and noise generated during motor operation can be gradually increased and enlarged through the air duct and the horn-shaped front end part to form the horn-shaped form gradually increasing outwards, so that the noise reduction effect on the motor is poor:
the technical scheme of the utility model is as follows: the utility model provides a high-speed low noise motor, includes base, motor main part, one side of motor main part is provided with the front end housing, motor main part's opposite side is provided with the rear end cap, motor main part's outside is provided with the main part protective housing, the outside of front end cap is provided with the front end protective housing, the outside of rear end cap is provided with the rear end protective housing, the amortization hole has been seted up to one side of rear end protective housing, the amortization hole is the loudspeaker form of outside progressively decreasing gradually in proper order.
Preferably, the top of base has seted up the mounting groove, the four corners of mounting groove bottom is provided with the bumper shock absorber.
Preferably, the output end of the shock absorber is provided with a buffer pad, and the top of the buffer pad is provided with a placing table.
Preferably, an arc-shaped groove is formed in the top of the placement table, and a motor main body is arranged in the middle of the arc-shaped groove.
Preferably, a transmission shaft is arranged in the middle of the motor main body, and penetrates through the middle of the front end cover.
Preferably, a front bearing is arranged at the front end of the transmission shaft, and a rear bearing is arranged at the rear end of the transmission shaft.
Preferably, a gasket is arranged in the middle of the front end cover and sleeved at the middle of the transmission shaft.
Preferably, a heat dissipation hole is formed in one side of the rear end cover.
Preferably, a radiating blade is arranged at one side of the rear end of the transmission shaft, which is close to the rear bearing.
Preferably, the inner walls of the main body protective housing, the front end protective housing and the rear end protective housing are all provided with sound absorbing cotton, and one side of the front end protective housing is provided with a through hole.
The working principle and the beneficial effects of the utility model are as follows:
1. Through being equipped with main part protective housing, front end protective housing, the rear end protective housing, the amortization hole in this embodiment, with main part protective housing cover in the main part position of motor, cup joint front end protective housing, the through-hole respectively at the both ends of motor again, and the amortization hole has been seted up to one side at the rear end protective housing, the amortization hole is the loudspeaker form of decreasing gradually to outside in proper order, the main part protective housing, the front end protective housing, the rear end protective housing wraps up the motor, and the main part protective housing, the sound absorbing cotton of establishing in front end protective housing, the rear end protective housing can effectively reduce the noise of motor, the amortization hole acts as the louvre on the one hand, on the other hand the noise of motor can decrease gradually in the amortization hole, thereby reach the purpose of making an uproar, and a structure is simple, and an operation is convenient, is suitable for large-scale application.
2. In this embodiment, through being equipped with bumper shock absorber, blotter, thereby the motor can produce vibration and produce the noise when moving, the base of motor is designed to this utility model to design motor and base separately, be convenient for maintain and change, the bumper shock absorber sets up in the mounting groove of seting up at the base middle part, and the blotter setting is on the output of bumper shock absorber, places the platform setting at the top of bumper shock absorber, places the motor after the equipment is accomplished in the arc wall of placing the platform top, and the vibrations that produce when motor self moves can be at the buffering of blotter, the noise that produces when effectively reduces motor operation under the damping of bumper shock absorber.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is an exploded view of the overall structure of a high-speed low-noise motor according to the present utility model;
Fig. 2 is a schematic cross-sectional view of a rear end protective housing of a high-speed low-noise motor according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an overall structure of a high-speed low-noise motor according to the present utility model;
Fig. 4 is an enlarged schematic diagram of a structure of a high-speed low-noise motor a according to the present utility model;
In the figure: 1. a base; 2. a placement table; 3. a motor main body; 4. a front end cover; 5. a rear end cover; 6. a heat radiation hole; 7. a main body protective shell; 8. a front end protective shell; 9. a through hole; 10. a rear end protective shell; 11. a transmission shaft; 12. a gasket; 13. a front bearing; 14. a rear bearing; 15. a heat radiation blade; 16. a mounting groove; 17. a damper; 18. a cushion pad; 19. and the silencing hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.
Referring to fig. 1 and 2, a high-speed low noise motor, including base 1, motor main part 3, one side of motor main part 3 is provided with front end housing 4, the opposite side of motor main part 3 is provided with rear end housing 5, the outside of motor main part 3 is provided with main part protective housing 7, the outside of front end housing 4 is provided with front end protective housing 8, the outside of rear end housing 5 is provided with rear end protective housing 10, sound attenuation hole 19 has been seted up to one side of rear end protective housing 10, sound attenuation hole 19 is the loudspeaker form that progressively decreases outward in proper order, through being equipped with main part protective housing 7, front end protective housing 8, rear end protective housing 10, transmission shaft 11, with main part protective housing 7 cover in the main part position of motor, front end protective housing 8, through-hole 9 cup joints respectively at the both ends of motor, and sound attenuation hole 19 has been seted up to one side of rear end protective housing 10, sound attenuation hole 19 is the loudspeaker form that progressively decreases outward in proper order, main part protective housing 7, front end protective housing 8, rear end protective housing 10 wraps up the motor, and main part protective housing 7, front end protective housing 8, sound absorption cotton that establishes in rear end protective housing 10 can effectively reduce the noise of motor, sound attenuation hole 19 acts as the sound attenuation hole, on the one side, on the one hand, the purpose of progressively decreases the large-scale of operation is easy, thereby on the one hand, the purpose of reducing noise reduction can be realized, and the large scale is easy, and convenient, on the one side, on the aspect, and the large scale.
Referring to fig. 1, 3 and 4, a mounting groove 16 is formed at the top of a base 1, dampers 17 are arranged at four corners of the bottom of the mounting groove 16, a buffer pad 18 is arranged at the output end of the damper 17, a placement table 2 is arranged at the top of the buffer pad 18, and vibration is generated by the motor during operation by arranging the dampers 17 and the buffer pad 18, so that the motor and the base are designed separately, the maintenance and the replacement are convenient, the dampers 17 are arranged in the mounting groove 16 formed in the middle of the base 1, the buffer pad 18 is arranged at the output end of the dampers 17, the placement table 2 is arranged at the top of the dampers 17, the assembled motor is placed in an arc-shaped groove at the top of the placement table 2, and vibration generated during operation of the motor can be buffered by the buffer pad 18, the noise that effectively reduces the motor and produce when moving under the damping of bumper shock absorber 17, the arc wall has been seted up at the top of placing platform 2, the middle part of arc wall is provided with motor main part 3, motor main part 3's middle part is provided with transmission shaft 11, transmission shaft 11 runs through the middle part through front end housing 4, transmission shaft 11's front end is provided with front bearing 13, transmission shaft 11's rear end is provided with back bearing 14, front end housing 4's middle part is provided with gasket 12, gasket 12 cup joints at transmission shaft 11's middle part, louvre 6 has been seted up to one side of rear end housing 5, transmission shaft 11 rear end is close to one side of back bearing 14 and is provided with radiator fan 15, main part protective housing 7, front end protective housing 8, rear end protective housing 10's inner wall all is provided with inhales the sound cotton, through-hole 9 has been seted up to one side of front end protective housing 8.
The working principle and the using flow of the utility model are as follows:
When the motor with high speed and low noise is installed, firstly, the rear end cover 5 is installed at the rear end of the motor main body 3, the front end cover 4 is installed at the front end of the motor main body 3, the middle part of the motor main body 3 is additionally provided with the gasket 12, the front bearing 13 and the rear bearing 14 are respectively installed at two sides of the transmission shaft 11 close to the motor main body 3, the transmission shaft 11 is driven to rotate after the motor main body 3 is electrified, the transmission shaft 11 synchronously drives the gasket 12, the front bearing 13, the rear bearing 14 and the heat radiating blades 15 to rotate, the heat radiating blades 15 rotate to discharge heat from the heat radiating holes 6 to radiate the motor, and the motor can vibrate to generate noise when running, therefore, the utility model designs the base of the motor, separates the motor from the base, is convenient to maintain and replace, the shock absorber 17 is arranged in the installation groove 16 arranged at the middle part of the base 1, the buffer cushion 18 is arranged at the output end of the shock absorber 17, the placing table 2 is arranged at the top of the shock absorber 17, the assembled motor is placed in an arc-shaped groove at the top of the placing table 2, vibration generated when the motor runs can be buffered by the buffer pad 18, noise generated when the motor runs is effectively reduced under the vibration reduction of the shock absorber 17, the main body protecting shell 7 is sleeved at the main body position of the motor, the front end protecting shell 8 and the through holes 9 are respectively sleeved at two ends of the motor, one side of the rear end protecting shell 10 is provided with a silencing hole 19, the silencing hole 19 is in a horn shape which gradually decreases outwards, the main body protecting shell 7, the front end protecting shell 8 and the rear end protecting shell 10 wrap the motor, sound absorbing cotton arranged in the main body protecting shell 7, the front end protecting shell 8 and the rear end protecting shell 10 can effectively reduce the noise of the motor, meanwhile, the silencing hole 19 is in a horn shape which gradually decreases downwards, the silencing hole 19 serves as a radiating hole on one hand, on the other hand, the noise of the motor gradually decreases in the silencing hole 19, so that the noise reduction purpose is achieved, the structure is simple, the operation is convenient, and the motor is suitable for large-scale application.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides a high-speed low noise motor, includes base (1), motor main part (3), its characterized in that: one side of motor main part (3) is provided with front end housing (4), the opposite side of motor main part (3) is provided with rear end housing (5), the outside of motor main part (3) is provided with main part protective housing (7), the outside of front end housing (4) is provided with front end protective housing (8), the outside of rear end housing (5) is provided with rear end protective housing (10), sound attenuation hole (19) have been seted up to one side of rear end protective housing (10), sound attenuation hole (19) are the loudspeaker form that reduces to outside in proper order.
2. A high-speed low-noise motor according to claim 1, wherein: the top of base (1) has seted up mounting groove (16), the four corners of mounting groove (16) bottom is provided with bumper shock absorber (17).
3. A high-speed low-noise motor according to claim 2, characterized in that: the output end of the shock absorber (17) is provided with a buffer pad (18), and the top of the buffer pad (18) is provided with a placing table (2).
4. A high-speed low-noise motor according to claim 3, wherein: an arc-shaped groove is formed in the top of the placement table (2), and a motor main body (3) is arranged in the middle of the arc-shaped groove.
5. A high-speed low-noise motor according to claim 4, wherein: the middle part of motor main part (3) is provided with transmission shaft (11), transmission shaft (11) run through the middle part of passing through front end housing (4).
6. A high speed low noise electric motor according to claim 5, wherein: the front end of the transmission shaft (11) is provided with a front bearing (13), and the rear end of the transmission shaft (11) is provided with a rear bearing (14).
7. A high-speed low-noise motor according to claim 1, wherein: the middle part of front end housing (4) is provided with gasket (12), gasket (12) cup joints at the middle part of transmission shaft (11).
8. A high-speed low-noise motor according to claim 1, wherein: and a heat dissipation hole (6) is formed in one side of the rear end cover (5).
9. A high speed low noise electric motor according to claim 5, wherein: and a radiating blade (15) is arranged at one side, close to the rear bearing (14), of the rear end of the transmission shaft (11).
10. A high-speed low-noise motor according to claim 1, wherein: the inner walls of the main body protection shell (7), the front end protection shell (8) and the rear end protection shell (10) are respectively provided with sound absorbing cotton, and one side of the front end protection shell (8) is provided with a through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822230.3U CN221531179U (en) | 2023-10-20 | 2023-10-20 | High-speed low-noise motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822230.3U CN221531179U (en) | 2023-10-20 | 2023-10-20 | High-speed low-noise motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221531179U true CN221531179U (en) | 2024-08-13 |
Family
ID=92209815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322822230.3U Active CN221531179U (en) | 2023-10-20 | 2023-10-20 | High-speed low-noise motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221531179U (en) |
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2023
- 2023-10-20 CN CN202322822230.3U patent/CN221531179U/en active Active
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