CN215071970U

CN215071970U - Low-noise motor

Info

Publication number: CN215071970U
Application number: CN202121670444.8U
Authority: CN
Inventors: 尹学辉
Original assignee: Baoding Haoye Motor Manufacturing Co ltd
Current assignee: Hebei shangmai Motor Manufacturing Co.,Ltd.
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-07
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a low-noise motor relates to motor technical field, including motor main part and vibration damping mount, motor main part's bottom fixed mounting has vibration damping mount, the base includes damping bottom plate, first arc, damping spring, connecting block and second arc, vibration damping mount's inside bottom fixed mounting has damping bottom plate, damping bottom plate's middle part joint has first arc, damping bottom plate's both sides are provided with damping spring, the top butt of first arc has the second arc, damping bottom plate's one side and motor main part's bottom surface looks butt are kept away from to the second arc, the both sides bottom fixed connection of second arc has the connecting block. The utility model discloses the bottom of motor main part is provided with vibration damping mount, under the effect of vibration damping bottom plate, damping spring and arc, alleviates the vibration that the rotor drove the motor to produce when rotating to reduce the noise that motor vibration produced, and then reduced environmental pollution.

Description

Low-noise motor

Technical Field

The utility model relates to the technical field of electric machines, concretely relates to low noise motor.

Background

An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The motor is applied to various industries, motors with different structures are applied to different occasions, and when the equipment runs, the rotor rotates at a high speed in the motor and drives the motor to vibrate, so that the motor generates high-frequency harsh noise, and environmental pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise motor to the rotor is at the inside high-speed rotation of motor when the equipment operation that proposes among the solution above-mentioned background art, and drives the motor and takes place the vibration, thereby leads to the motor to send the noise of high frequency thorn ear, causes the environmental pollution problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a low-noise motor comprises a motor body and a damping base, wherein the damping base is fixedly installed at the bottom end of the motor body, the motor body comprises a rotor stator brush and radiating holes, a rotor is fixedly installed inside the motor body, the damping base is fixedly connected to the center inside the rotor, one end of the damping base penetrates through the motor body and extends out of one side of the motor body, the brush is fixedly connected to one end of the rotor, which is far away from the damping base, the radiating holes are formed in the surface of the other side of the motor body, the radiating holes penetrate through the motor body, the base comprises a damping bottom plate, a first arc-shaped plate, a damping spring, a connecting block and a second arc-shaped plate, the damping bottom plate is fixedly installed at the bottom end inside the damping base, the first arc-shaped plate is clamped in the middle of the damping bottom plate, and the damping springs are arranged on two sides of the damping bottom plate, the top butt of first arc has the second arc, the one side that damping bottom plate was kept away from to the second arc and the bottom surface looks butt of motor main part, the both sides bottom fixedly connected with connecting block of second arc, damping spring's top and connecting block looks butt.

Preferably, the inside of motor main part sets up the subassembly of making an uproar, it includes fixed block, acoustic celotex board, sound insulation chamber, sealing strip and inhales the sound cotton to fall the subassembly of making an uproar, motor main part's both sides inner wall fixedly connected with fixed block, the bottom fixed surface of fixed block is connected with the acoustic celotex board, form the sound insulation chamber between fixed block, acoustic celotex board and the motor main part, one side surface that is close to motor main part inside of acoustic celotex board is stained with the sealing strip, the bottom surface in sound insulation chamber is stained with inhales the sound cotton.

Preferably, the connecting block passes through damping spring and damping bottom plate fixed connection, damping spring and connecting block and damping bottom plate swing joint are passed through to the both sides bottom of second arc.

Preferably, the two ends of the first arc-shaped plate are embedded into the damping bottom plate, the first arc-shaped plate is in contact with one side of the second arc-shaped plate in an arc shape, and the second arc-shaped plate is movably connected with the damping bottom plate through the first arc-shaped plate.

Preferably, the other side of second arc matches with the radian of motor main part, motor main part's both sides bottom is through second arc and vibration damping mount fixed connection.

Compared with the prior art, the utility model provides a low noise motor possesses following beneficial effect:

1. the utility model discloses the bottom of motor main part is provided with vibration damping mount, under the effect of vibration damping bottom plate, damping spring and arc, alleviates the vibration that the rotor drove the motor to produce when rotating to reduce the noise that motor vibration produced, and then reduced environmental pollution.

2. The utility model discloses the inside subassembly of making an uproar that falls that is provided with of early motor main part is under acoustic celotex board, sound insulation chamber and the cotton effect of sound absorption, adsorbs the elimination to the high-speed noise that rotates the production of rotor to the noise that produces when preventing that the rotor from rotating spreads to the external world, avoids causing environmental pollution.

Drawings

Fig. 1 is a schematic structural view of a low-noise motor according to the present invention;

fig. 2 is a schematic view of the internal structure of a low-noise motor according to the present invention;

FIG. 3 is a schematic structural view of the damping mount of the present invention;

the reference numbers in the figures are:

1. an elevator main body; 2. a damping mount; 3. a rotor; 4. a stator; 5. an electric brush; 6. heat dissipation holes; 7. a fixed block; 8. a sound insulating board; 9. a sound-insulating chamber; 10. a sealing strip; 11. sound-absorbing cotton; 12. a damping bottom plate; 13. a first arc-shaped plate; 14. a damping spring; 15. connecting blocks; 16. a second arcuate plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-3, a low noise motor comprises a motor body 1 and a damping base 2, the damping base 2 is fixedly installed at the bottom end of the motor body 1, the motor body 1 comprises a rotor 3, a stator 4, an electric brush 5 and a heat dissipation hole 6, a rotor 3 is fixedly installed inside the motor body 1, the damping base 2 is fixedly connected to the center inside the rotor 3, one end of the damping base 2 penetrates through the motor body 1 and extends out of one side of the motor body 1, the electric brush 5 is fixedly connected to one end of the rotor 3 away from the damping base 2, the heat dissipation hole 6 is formed in the surface of the other side of the motor body 1, the heat dissipation hole 6 penetrates through the motor body 1, the base comprises a damping bottom plate 12, a first arc-shaped plate 13, a damping spring 14, a connecting block 15 and a second arc-shaped plate 16, the damping bottom end of the inside of the damping base 2 is fixedly installed with a damping bottom plate 12, and the first arc-shaped plate 13 is clamped in the middle of the damping bottom plate 12, damping bottom plate 12's both sides are provided with damping spring 14, and the top butt of first arc 13 has second arc 16, and damping bottom plate 12's one side and the bottom surface looks butt of motor body 1 are kept away from to second arc 16, and the both sides bottom fixedly connected with connecting block 15 of second arc 16, damping spring 14's top and connecting block 15 looks butt.

Specifically, the inside of motor main part 1 sets up the subassembly of making an uproar of falling, the subassembly of making an uproar of falling includes fixed block 7, acoustic celotex board 8, sound insulation chamber 9, sealing strip 10 and inhale sound cotton 11, motor main part 1's both sides inner wall fixedly connected with fixed block 7, the bottom fixed surface of fixed block 7 is connected with acoustic celotex board 8, fixed block 7, form sound insulation chamber 9 between acoustic celotex board 8 and the motor main part 1, one side surface that is close to motor main part 1 inside of acoustic celotex board 8 is stained with sealing strip 10, the bottom surface in sound insulation chamber 9 is stained with inhales sound cotton 11.

Specifically, second arc 16 is the arc form, the another side of second arc 16 and motor body 1's radian phase-match, motor body 1's both sides bottom is through

second arc

16 and 2 fixed connection of vibration damping mount, connecting block 15 passes through damping spring 14 and damping bottom plate 12 fixed connection, damping spring 14 and connecting

block

15 and 12 swing joint of damping bottom plate are passed through to the both sides bottom of second arc 16, strengthen the buffer capacity between first arc 13 and the second arc 16 under damping spring's the effect when second arc 16 receives motor body 1's vibration downstream, further improvement damping mount 2's shock attenuation effect.

Specifically, first arc 13 is the arc form, the inside of shock attenuation bottom plate 12 is embedded at the both ends of first arc 13, and first arc 13 is curved one side and the one side looks butt of second arc 16, second arc 16 is through first arc 13 and shock attenuation bottom plate 12 swing joint, first arc 13 and second arc 16 are the arc setting, and have certain elastic property, when elevator main part produces the vibration, under the elastic action of first arc 13 and second arc 16, alleviate the amplitude between motor main part 1 and vibration damping mount 2.

The utility model discloses a theory of operation and use flow: the utility model discloses after having installed, when the recheck is used without mistake, produce the noise when rotor 2 rotates at a high speed, at acoustic celotex board 8, sound-proof chamber 9 adsorbs the noise and disappears under the effect of inhaling sound cotton 10, prevent noise diffusion to the external world, avoid causing environmental pollution, when motor main body is driven by rotor 2 under the high-speed rotation and takes place the vibration, at damping bottom plate 12, damping spring 14, under the effect of first arc 13 and second arc 16, alleviate the vibration that drives the motor and produce when rotor 2 rotates, thereby reduce the noise that motor vibration produced, and then reduced environmental pollution.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low noise motor, includes motor main part (1) and vibration damping mount (2), its characterized in that: the motor is characterized in that a damping base (2) is fixedly mounted at the bottom end of the motor main body (1), the motor main body (1) comprises a rotor (3) and a stator (4), an electric brush (5) and heat dissipation holes (6), the rotor (3) is fixedly mounted in the motor main body (1), the damping base (2) is fixedly connected to the center of the interior of the rotor (3), one end of the damping base (2) penetrates through the motor main body (1) and extends out of one side of the motor main body (1), one end, far away from the damping base (2), of the rotor (3) is fixedly connected with the electric brush (5), the heat dissipation holes (6) are formed in the surface of the other side of the motor main body (1), the heat dissipation holes (6) penetrate through the motor main body (1), the base comprises a damping bottom plate (12), a first arc-shaped plate (13), a damping spring (14), a connecting block (15) and a second arc-shaped plate (16), the inside bottom fixed mounting of vibration damping mount (2) has damping bottom plate (12), the middle part joint of damping bottom plate (12) has first arc (13), the both sides of damping bottom plate (12) are provided with damping spring (14), the top butt of first arc (13) has second arc (16), damping bottom plate (12) was kept away from in second arc (16) one side and the bottom surface looks butt of motor main part (1), the both sides bottom fixedly connected with connecting block (15) of second arc (16), the top and the connecting block (15) looks butt of damping spring (14).

2. A low noise electric machine according to claim 1, characterized in that: the inside of motor main part (1) sets up the subassembly of making an uproar of falling, the subassembly of making an uproar of falling includes fixed block (7), acoustic celotex board (8), sound insulation chamber (9), sealing strip (10) and inhales sound cotton (11), the both sides inner wall fixedly connected with fixed block (7) of motor main part (1), the bottom fixed surface of fixed block (7) is connected with acoustic celotex board (8), form sound insulation chamber (9) between fixed block (7), acoustic celotex board (8) and motor main part (1), one side surface that is close to motor main part (1) inside of acoustic celotex board (8) is stained with sealing strip (10), the bottom surface of sound insulation chamber (9) is stained with inhales sound cotton (11).

3. A low noise electric machine according to claim 1, characterized in that: connecting block (15) pass through damping spring (14) and damping bottom plate (12) fixed connection, damping spring (14) and connecting block (15) and damping bottom plate (12) swing joint are passed through to the both sides bottom of second arc (16).

4. A low noise electric machine according to claim 1, characterized in that: first arc (13) are the arc form, the inside of the both ends embedding shock attenuation bottom plate (12) of first arc (13), just first arc (13) are the one side looks butt of curved one side and second arc (16), second arc (16) are through first arc (13) and shock attenuation bottom plate (12) swing joint.

5. A low noise electric machine according to claim 1, characterized in that: the motor is characterized in that the second arc-shaped plate (16) is arc-shaped, the other side of the second arc-shaped plate (16) is matched with the radian of the motor main body (1), and the bottom ends of the two sides of the motor main body (1) are fixedly connected with the damping base (2) through the second arc-shaped plate (16).