CN218587007U - Noise reduction structure of motor - Google Patents

Noise reduction structure of motor Download PDF

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Publication number
CN218587007U
CN218587007U CN202221770020.3U CN202221770020U CN218587007U CN 218587007 U CN218587007 U CN 218587007U CN 202221770020 U CN202221770020 U CN 202221770020U CN 218587007 U CN218587007 U CN 218587007U
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noise reduction
outside
subassembly
fan
honeycomb
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CN202221770020.3U
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Chinese (zh)
Inventor
刘蕾
王宇翔
王青
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Hefei JEE Power System Co Ltd
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Hefei JEE Power System Co Ltd
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Abstract

The utility model discloses a structure of making an uproar falls in motor, which comprises a housin, a stator, the rotor subassembly, a bearing, the fan, the damping subassembly, the first subassembly of making an uproar and the second subassembly of making an uproar of falling fall, the stator sets up inside the casing, fixed mounting has the damping subassembly between stator and the casing inside wall, the rotor subassembly includes rotor and pivot, the rotor is located inside the stator and the cover is established in the pivot, the pivot is connected with the casing rotation through the bearing at both ends, the fan is connected in the outside one side of casing with pivot fixed connection, the first subassembly of making an uproar of falling sets up along the outside circumference of casing, the second falls the subassembly cover of making an uproar and establishes in the fan outside and with the first subassembly one end fixed connection of making an uproar of falling. The utility model discloses a structure of making an uproar falls in the damping and falls, improves the radiating effect of motor, provides good operational environment for the motor operation, improves the life of motor.

Description

Noise reduction structure of motor
Technical Field
The utility model belongs to the technical field of the motor is fallen and is fallen, in particular to structure of making an uproar falls in motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is very convenient to use and control, has the capabilities of self-starting, accelerating, braking, reversing, stopping and the like, and can meet various operation requirements; the motor has high working efficiency and no smoke dust or smell, and is widely applied to the aspects of industrial and agricultural production, transportation, commerce and household appliances, especially applied to the new energy automobile industry due to a series of advantages of the motor.
But the motor can produce great vibration noise at the operation in-process, especially in the new forms of energy trade, seriously influences user experience, and current motor gives sound insulation through the form that increases the sound-proof housing, though have certain function of making an uproar of falling, but the motor is owing to install in the sound-proof housing, and the operating temperature of motor can rise fast, needs and convulsions cooling device cooperation use to user's use cost is higher, influences the practicality of device. And the use of the scheme of making an uproar is fallen to present air current is comparatively simple, and the air current of the radiator fan direction of motor also comparatively disperses and the confusion simultaneously, and the radiating efficiency is not high.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model provides a motor noise reduction structure, which comprises a shell, a stator, a rotor assembly, a bearing, a fan, a vibration reduction assembly, a first noise reduction assembly and a second noise reduction assembly;
wherein, the stator set up in inside the casing, the stator with fixed mounting has between the casing inside wall the damping subassembly, the rotor subassembly includes rotor and pivot, the rotor is located the stator is inside and the cover is established in the pivot, the pivot is through both ends the bearing with the casing rotates to be connected, the fan with pivot fixed connection be in casing outside one side, the first subassembly of making an uproar is followed the outside circumference of casing sets up, the second make an uproar of making an uproar cover establish outside the fan and with first subassembly one end fixed connection of making an uproar.
Furthermore, the vibration reduction assembly comprises a vibration reduction layer, the vibration reduction layer is fixedly arranged between the stator and the inner side wall of the shell, and a supporting layer is clamped in the vibration reduction layer.
Furthermore, a plurality of grooves are formed in the inner side of the shell, and a plurality of bulges are arranged on the outer side of the vibration damping layer and the grooves in a matched mode.
Furthermore, the first noise reduction assembly comprises a first sound absorption layer and a honeycomb barrel, the first sound absorption layer is arranged along the circumferential direction of the outer side of the shell, the honeycomb barrel is sleeved on the outer side of the first sound absorption layer, and honeycomb holes are formed in the side wall of the honeycomb barrel.
Further, a plurality of heat conduction columns are fixedly connected between the honeycomb barrel and the shell, a micro heat pipe array plate is fixedly mounted on the side wall of each heat conduction column, one end of the micro heat pipe array plate penetrates through the honeycomb barrel and extends to the outside of the honeycomb barrel, a phase change medium is filled in the micro heat pipe array plate, and a plurality of radiating fins are fixedly mounted at one end, located at the outside of the honeycomb barrel, of the micro heat pipe array plate.
Furthermore, the second noise reduction assembly comprises a fan cover, the fan cover is arranged outside the fan and fixedly connected with one side of the honeycomb barrel, and a second sound absorption layer is fixedly installed on the inner side wall of the fan cover.
Further, circumference fixed mounting has a plurality of sand grips on the honeycomb bucket, little heat pipe array board is located the outside one end of honeycomb bucket is established adjacently between the sand grip, it is adjacent form the wind channel between the sand grip, the fan housing with sand grip lateral wall fixed connection, the fan housing with fixed mounting has the rubber pad between the sand grip.
Further, the bearing with be provided with insulating assembly between the casing, insulating assembly includes insulation support, the bearing inlays to be located on the insulation support inner wall, the fixed screwed pipe that has cup jointed in the insulation support outside, the screwed pipe with casing threaded connection.
Further, the motor noise reduction structure further comprises a support seat, wherein the support seat comprises an installation plate, a frame body, a sliding column, an upright post, a sleeve, a rubber gasket, a first spring, a second spring and a rubber cushion block;
the framework is fixed to be set up the mounting panel top, the top of traveller upper end with casing bottom fixed connection, the traveller lower extreme with framework sliding connection, the rubber packing ring is fixed framework top inboard is located the traveller outer wall with between the framework inboard, the stand sets up the inboard bottom of framework, the sleeve slip cap is established the top of stand, the sleeve top with traveller fixed connection, first spring setting is in inside the sleeve, first spring bottom with stand top fixed connection, first spring top with traveller bottom butt, the second spring housing is located the stand outside, second spring one end with framework bottom butt, the second spring other end with sleeve bottom butt, the rubber cushion sets up the traveller with between the framework.
Furthermore, the honeycomb bucket is made of aluminum alloy.
The utility model has the advantages that:
1. when the motor vibrates in the operation process, the stator and the shell are vibrated and collided, the vibration reduction assembly is fixedly arranged between the stator and the inner side wall of the shell, the vibration reduction assembly prevents the stator from being directly in rigid contact with the shell, vibration between the stator and the shell is reduced, the vibration reduction and noise reduction effects are achieved, the first noise reduction assembly absorbs noise transmitted by the shell and reduces noise, the decibel of the noise is reduced, meanwhile, heat in the shell is transmitted to the outside, the noise reduction and temperature reduction effects are achieved, the second noise reduction assembly can reduce wind noise, meanwhile, the wind sucked by the fan is guided to the second noise reduction assembly, and the heat dissipation effect of the second noise reduction assembly is improved.
2. The utility model discloses a vibration damping subassembly and first noise reduction subassembly cooperate and subduct the vibration and the noise in-process that the motor operation produced, form the acoustic energy conversion of noise friction heat energy and conduct the outside, the second noise reduction subassembly accelerates first noise reduction subassembly conduction heat dissipation rate, when making an uproar falls in the damping, has improved the radiating effect of motor, provides good operational environment for the motor operation, improves the life of motor.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 shows an internal structural schematic diagram of a noise reduction structure of a motor according to an embodiment of the present invention;
FIG. 2 shows a partial enlarged view of section A from FIG. 1;
FIG. 3 shows a schematic left-hand view according to FIG. 2;
fig. 4 shows an external structural schematic diagram of a noise reduction structure of a motor according to an embodiment of the present invention;
fig. 5 shows a schematic view of a support seat installation according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a stator; 3. a rotor assembly; 4. a bearing; 5. a fan; 6. a vibration damping layer; 7. a support layer; 8. a protrusion; 9. an insulating sleeve; 10. a threaded pipe; 11. a honeycomb barrel; 12. a first sound absorbing layer; 13. a heat-conducting column; 14. a micro heat pipe array plate; 15. a fan housing; 16. an air guide hole; 17. a second sound absorbing layer; 18. a convex strip; 19. a heat dissipating fin; 20. a vent hole; 21. a rubber pad; 22. mounting a plate; 23. a frame body; 24. a traveler; 25. a column; 26. a sleeve; 27. a rubber gasket; 28. a first spring; 29. a second spring; 30. and a rubber cushion block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that the directional terms used in the embodiments of the present invention, such as "upper, lower, left, and right" are generally directed to the directions shown in the drawings; likewise, "inner and outer" refer to inner and outer relative to the profile of the components themselves for ease of understanding and description. The terms "first", "second", and "third", etc. are used for descriptive purposes only.
The utility model provides a structure of making an uproar falls in the damping, improves the radiating effect of motor, provides good operational environment for the motor operation, improves the life of motor.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating an internal structure of a noise reduction structure of a motor according to an embodiment of the present invention.
A noise reduction structure of a motor comprises a shell 1, a stator 2, a rotor assembly 3, a bearing 4, a fan 5, a vibration reduction assembly, a first noise reduction assembly and a second noise reduction assembly.
The stator 2 is arranged in the shell 1, a vibration reduction assembly is fixedly arranged between the stator 2 and the inner side wall of the shell 1, and the vibration reduction assembly is used for reducing vibration between the stator 2 and the inner side wall of the shell 1; rotor subassembly 3 includes rotor and pivot, and the rotor is located 2 insides of stator and is established in the pivot, and the pivot is rotated with casing 1 through the bearing 4 at both ends and is connected, and fan 5 and pivot fixed connection are in 1 outside one side of casing.
The first noise reduction assembly is arranged along the circumferential direction outside the shell 1 and used for reducing noise generated in the shell 1, the second noise reduction assembly is covered outside the fan 5 and fixedly connected with one end of the first noise reduction assembly, and the second noise reduction assembly is used for reducing wind noise and cooling the first noise reduction assembly.
When the motor generates vibration in the operation process, the stator 2 and the shell 1 are in vibration collision, in the embodiment, a vibration damping component is fixedly arranged between the stator 2 and the inner side wall of the shell 1, the vibration damping component prevents the stator 2 from directly and rigidly contacting with the shell 1, reduces the vibration between the stator 2 and the shell 1, and plays a role in vibration damping and noise reduction, a first noise reduction component is fixedly arranged outside the shell 1 along the circumferential direction, absorbs the noise transmitted by the shell 1, subduct, the decibel of noise reduction, with heat transfer in the casing 1 external simultaneously, play the effect of noise reduction cooling, the subassembly of making an uproar falls in first noise reduction component one end fixed mounting has the second, and fan 5 is located the second and falls the subassembly inside, and the subassembly of making an uproar can reduce wind noise to the second, and the subassembly of making an uproar falls in the wind direction second of simultaneously with fan 5 inhales, improves the radiating effect of the subassembly of making an uproar falls in the second.
Referring to fig. 2, fig. 2 is a partially enlarged view of a portion a in fig. 1.
In an embodiment, the damping subassembly includes damping layer 6 and supporting layer 7, damping layer 6 fixed mounting is between stator 2 and casing 1 inside wall, damping layer 6 can adopt rubber, the motor produces vibration in the operation process, lead to stator 2 and casing 1 to vibrate the collision, damping layer 6 has avoided stator 2 and casing 1 directly to carry out the rigidity contact, subduct the vibration between stator 2 and the casing 1, play the effect of vibration/noise reduction, it is equipped with supporting layer 7 to press from both sides in damping layer 6, supporting layer 7 can adopt the metal mesh, play the reinforcing effect to damping layer 6, a plurality of air vents 20 have been seted up on damping layer 6, air vent 20 is located the metal mesh internal, the heat that produces in stator 2 and the casing 1 of being convenient for, transmit on the casing 1.
Further, a plurality of recesses have been seted up to casing 1 inboard, and the damping layer 6 outside is provided with a plurality of archs 8 with a plurality of recess matchings, and in arch 8 inserted the recess, increase casing 1 and damping layer 6's joint strength, air vent 20 and protruding 8 dislocation set do not influence the heat dissipation.
In one embodiment, the first noise reduction assembly comprises a first sound absorption layer 12 and a honeycomb barrel 11, the first sound absorption layer 12 is circumferentially arranged along the outer side of the shell 1, the honeycomb barrel 11 is sleeved on the outer side of the first sound absorption layer 12, and honeycomb holes are formed in the side wall of the honeycomb barrel 11.
For example, the first sound absorption layer 12 may be made of porous sound absorption materials such as glass wool, rock wool, foam plastic, felt, etc., the first sound absorption layer 12 is coated outside the casing 1, sound waves in the casing 1 are transmitted to the first sound absorption layer 12, the sound waves can enter the material through pores to cause vibration of air molecules in the pores, and due to viscous resistance of air and friction between the air molecules and the pore walls, sound energy is converted into frictional heat energy to be consumed, so that sound absorption is possible.
In an example, the honeycomb barrel 11 is made of an aluminum alloy material, the mechanical strength is high, the weight is light, honeycomb holes are formed in the side wall of the aluminum alloy honeycomb barrel 11, sound waves weakened by the first sound absorption layer 12 enter the honeycomb holes in the aluminum alloy honeycomb barrel 11 to further conduct refraction energy dissipation, and the first sound absorption layer 12 and the aluminum alloy honeycomb barrel 11 are combined to achieve a good noise reduction effect.
Referring to fig. 3, fig. 3 shows a schematic left-side view according to fig. 2.
Furthermore, a plurality of heat conduction columns 13 are fixedly connected between the honeycomb barrel 11 and the shell 1, the side walls of the heat conduction columns 13 are fixedly provided with micro heat pipe array plates 14, one end of each micro heat pipe array plate 14 penetrates through the honeycomb barrel 11 and extends to the outside of the honeycomb barrel 11, and phase change media are filled in the micro heat pipe array plates 14.
The heat-conducting column 13 plays a role of supporting the honeycomb barrel 11 on one hand, and plays a role of conducting heat on the other hand, one end of the micro heat pipe array plate 14 connected with the heat-conducting column 13 is an evaporation section, one end of the micro heat pipe array plate 14 positioned outside the honeycomb barrel 11 is a condensation section, one section of the micro heat pipe array plate 14 positioned between the shell 1 and the honeycomb barrel 11 is an evaporation section, the evaporation section is positioned at the lower end, the condensation section is positioned at the upper end, the heat-conducting column 13 absorbs the heat emitted by the shell 1 and the first sound absorption layer 12 and conducts the heat to the evaporation section of the micro heat pipe array plate 14, the phase-change medium in the evaporation section is heated and evaporated into a gas state and moves to the condensation section, after reaching the condensation section, the condensation section exchanges heat with external cold air to release the heat and condense into a liquid state, and then flows back to the evaporation section under the action of gravity and capillary force, and the heat is circulated in such a way, the heat is transferred to the external air through the micro heat pipe array plate 14, and a good heat dissipation effect is achieved.
Furthermore, a plurality of radiating fins 19 are fixedly installed at one end of the micro heat pipe array plate 14, which is located outside the honeycomb barrel 11, and the radiating fins 19 increase the radiating area of the condensation end of the micro heat pipe array plate 14, thereby enhancing the radiating effect.
In one embodiment, as shown in fig. 1-3, the second noise reduction assembly includes a fan housing 15, the fan housing 15 is covered outside the fan 5 and fixedly connected to one side of the honeycomb tub 11, the fan housing 15 includes a cylindrical section, a conical section and a sealing plate, one end of the cylindrical section is fixedly connected to one side of the honeycomb tub 11, the other end of the cylindrical section is connected to a first end of the conical section, the sealing plate is hermetically connected to a second end of the conical section, and the outer diameter of the conical section gradually decreases from the first end to the second end. The sealing plate is provided with a plurality of air guide holes 16, the central lines of the air guide holes 16 are parallel to the section contour line of the conical section, and the air guide holes 16 can guide the wind direction, so that the wind is blown to the honeycomb barrel 11 direction, the air exchange around the radiating fins 19 is promoted, and the radiating effect of the radiating fins 19 is enhanced.
Further, a second sound absorbing layer 17 is fixedly mounted on the inner side wall of the fan cover 15, and the second sound absorbing layer 17 can be made of porous sound absorbing materials such as glass wool, rock wool, foamed plastic and felt, so that wind noise can be effectively reduced.
Referring to fig. 3 and 4, fig. 4 is a schematic external structural diagram of a noise reduction structure of a motor according to an embodiment of the present invention.
Furthermore, a plurality of convex strips 18 are circumferentially and fixedly mounted on the honeycomb barrel 11, one end of the micro heat pipe array plate 14, which is located outside the honeycomb barrel 11, is located between adjacent convex strips 18, the fan cover 15 is fixedly connected with the outer side walls of the convex strips 18, and an air duct is formed between adjacent convex strips 18, so that air blown out from the fan cover 15 is guided to flow along the air duct and directly blow to the micro heat pipe array plate 14, the heat dissipation speed of the micro heat pipe array plate 14 is increased, and the heat dissipation effect of the micro heat pipe array plate 14 is further enhanced.
Further, as shown in fig. 1, a rubber pad 21 is fixedly installed between the fan cover 15 and the convex strip 18, the rubber pad 21 can absorb vibration generated when the motor operates, and vibration, collision and noise generation between the fan cover 15 and the convex strip 18 can be avoided, and the rubber pad 21 can also be replaced by a cotton felt pad.
Further, as shown in fig. 1, an insulating assembly is arranged between the bearing 4 and the housing 1, the insulating assembly includes an insulating sleeve 9, the bearing 4 is embedded on the inner wall of the insulating sleeve 9, a threaded pipe 10 is fixedly sleeved outside the insulating sleeve 9, the threaded pipe 10 is in threaded connection with the housing 1, the insulating sleeve 9 and the threaded pipe 10 are integrally formed, and a high-strength ceramic material or a plastic material can be adopted to insulate the housing 1 from the rotor assembly 3.
Referring to fig. 4 and 5, fig. 5 is a schematic view illustrating a supporting seat according to an embodiment of the present invention.
In one embodiment, the noise reduction structure of the motor further comprises a support seat disposed at the bottom of the housing 1, the support seat comprising a mounting plate 22, a frame 23, a sliding column 24, a column 25, a sleeve 26, a rubber washer 27, a first spring 28, a second spring 29 and a rubber pad 30.
The mounting plate 22 is used for being connected with other devices, a plurality of mounting holes are formed in the mounting plate 22, and bolts penetrate through the mounting holes to fixedly connect the mounting plate 22 with the other devices. The frame body 23 is fixedly arranged at the top of the mounting plate 22, the top of the upper end of the sliding column 24 is fixedly connected with the bottom of the shell 1, the lower end of the sliding column 24 is connected with the frame body 23 in a sliding mode, the rubber gasket 27 is fixed on the inner side of the top end of the frame body 23 and located between the outer wall of the sliding column 24 and the inner side of the frame body 23, the sliding column 24 is inserted into the frame body 23, the sliding column 24 can slide up and down in the frame body 23, the frame body 23 limits the moving direction of the sliding column 24, the sliding column 24 is prevented from moving transversely, and the rubber gasket 27 is in sliding fit with the outer wall of the sliding column 24.
The stand columns 25 are arranged at the bottom of the inner side of the frame body 23, the stand columns 25 are preferably four and located at four inner corner positions of the frame body 23, the sleeves 26 and the stand columns 25 are arranged in a one-to-one correspondence mode, the sleeves 26 are slidably sleeved at the tops of the stand columns 25, the top ends of the sleeves 26 are fixedly connected with the slide columns 24, the sleeves 26 are internally provided with first springs 28, the bottom ends of the first springs 28 are fixedly connected with the top ends of the stand columns 25, the top ends of the first springs 28 are abutted to the bottom of the slide columns 24, the stand columns 25 are sleeved with second springs 29, one ends of the second springs 29 are abutted to the bottom of the frame body 23, and the other ends of the second springs 29 are abutted to the bottom of the sleeves 26. When the upright post 25 slides up and down in the sleeve 26, the first spring 28 and the second spring 29 stretch or stretch, so that the vibration force generated when the motor operates is further reduced, the noise reduction effect is enhanced, a rubber cushion block 30 is fixedly installed between the sliding post 24 and the frame body 23, and the rubber cushion block 30 is located at the center of the frame body 23.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A motor noise reduction structure is characterized by comprising a shell, a stator, a rotor assembly, a bearing, a fan, a vibration reduction assembly, a first noise reduction assembly and a second noise reduction assembly;
wherein, the stator set up in inside the casing, the stator with fixed mounting has between the casing inside wall the damping subassembly, the rotor subassembly includes rotor and pivot, the rotor is located the inside and cover of stator is established in the pivot, the pivot is passed through both ends the bearing with the casing rotates to be connected, the fan with pivot fixed connection is in casing outside one side, the first subassembly of making an uproar is followed the outside circumference of casing sets up, the second falls the subassembly cover of making an uproar and establishes outside the fan and with first subassembly one end fixed connection of making an uproar.
2. The motor noise reduction structure according to claim 1, wherein the vibration reduction assembly includes a vibration reduction layer, the vibration reduction layer is fixedly disposed between the stator and the inner side wall of the housing, and a support layer is sandwiched in the vibration reduction layer.
3. The noise reduction structure for the motor according to claim 2, wherein a plurality of grooves are formed in the inner side of the housing, and a plurality of protrusions are formed on the outer side of the vibration reduction layer and matched with the grooves.
4. The electric machine noise reduction structure of claim 1, wherein the first noise reduction assembly comprises a first sound absorption layer circumferentially disposed along an outside of the housing and a honeycomb tub nested outside the first sound absorption layer, wherein a side wall of the honeycomb tub is provided with honeycomb holes.
5. The motor noise reduction structure according to claim 4, wherein a plurality of heat conduction columns are fixedly connected between the honeycomb barrel and the housing, a micro heat pipe array plate is fixedly mounted on a side wall of each heat conduction column, one end of the micro heat pipe array plate penetrates through the honeycomb barrel and extends to the outside of the honeycomb barrel, a phase change medium is filled in the micro heat pipe array plate, and a plurality of heat dissipation fins are fixedly mounted at one end of the micro heat pipe array plate, which is located at the outside of the honeycomb barrel.
6. The motor noise reduction structure according to claim 5, wherein the second noise reduction assembly includes a fan housing, the fan housing is disposed outside the fan and fixedly connected to one side of the honeycomb barrel, and a second sound absorbing layer is fixedly mounted on an inner side wall of the fan housing.
7. The motor noise reduction structure according to claim 6, wherein a plurality of protruding strips are fixedly installed on the honeycomb barrel in the circumferential direction, one end, located outside the honeycomb barrel, of the micro heat pipe array plate is arranged between the adjacent protruding strips, an air duct is formed between the adjacent protruding strips, the fan cover is fixedly connected with the outer side wall of the protruding strip, and a rubber pad is fixedly installed between the fan cover and the protruding strips.
8. The noise reduction structure of an electric motor according to claim 1, wherein an insulating assembly is disposed between the bearing and the housing, the insulating assembly includes an insulating sleeve, the bearing is embedded in an inner wall of the insulating sleeve, a threaded pipe is fixedly sleeved outside the insulating sleeve, and the threaded pipe is in threaded connection with the housing.
9. The motor noise reduction structure according to any one of claims 1 to 8, further comprising a support base, wherein the support base comprises a mounting plate, a frame, a strut, a post, a sleeve, a rubber washer, a first spring, a second spring, and a rubber pad;
the mounting plate comprises a mounting plate, a sliding column, a rubber gasket, a sleeve, a first spring, a second spring, a sleeve bottom and a rubber cushion block, wherein the frame is fixedly arranged at the top of the mounting plate, the top of the upper end of the sliding column is fixedly connected with the bottom of the shell, the lower end of the sliding column is connected with the frame in a sliding manner, the rubber gasket is fixed on the inner side of the top of the frame and is positioned on the outer wall of the sliding column and between the inner sides of the frame, the column is arranged at the bottom of the inner side of the frame, the sleeve is slidably sleeved at the top of the column, the sliding column is fixedly connected with the top of the sleeve, the first spring is arranged inside the sleeve, the bottom of the first spring is fixedly connected with the top of the column, the top of the first spring is abutted against the bottom of the sliding column, the second spring is sleeved outside the column, one end of the second spring is abutted against the bottom of the frame, the second spring is abutted against the bottom of the sleeve, and the rubber cushion block is arranged between the sliding column and the frame.
10. The motor noise reduction structure according to any one of claims 4 to 7, wherein the honeycomb barrel is made of an aluminum alloy.
CN202221770020.3U 2022-07-07 2022-07-07 Noise reduction structure of motor Active CN218587007U (en)

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Application Number Priority Date Filing Date Title
CN202221770020.3U CN218587007U (en) 2022-07-07 2022-07-07 Noise reduction structure of motor

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Application Number Priority Date Filing Date Title
CN202221770020.3U CN218587007U (en) 2022-07-07 2022-07-07 Noise reduction structure of motor

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CN218587007U true CN218587007U (en) 2023-03-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116581930A (en) * 2023-05-12 2023-08-11 常州市金三士机电有限公司 Stepping motor with noise reduction function
CN117060647A (en) * 2023-10-12 2023-11-14 广东敏卓机电股份有限公司 Small-sized motor with heat preservation function
CN118074413A (en) * 2024-04-25 2024-05-24 云梦山(常州)科技有限公司 Aviation starting integrated motor with noise reduction function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116581930A (en) * 2023-05-12 2023-08-11 常州市金三士机电有限公司 Stepping motor with noise reduction function
CN116581930B (en) * 2023-05-12 2023-11-14 常州市金三士机电有限公司 Stepping motor with noise reduction function
CN117060647A (en) * 2023-10-12 2023-11-14 广东敏卓机电股份有限公司 Small-sized motor with heat preservation function
CN117060647B (en) * 2023-10-12 2023-12-22 广东敏卓机电股份有限公司 Small-sized motor with heat preservation function
CN118074413A (en) * 2024-04-25 2024-05-24 云梦山(常州)科技有限公司 Aviation starting integrated motor with noise reduction function

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