CN212115038U

CN212115038U - Noise reduction type motor end cover

Info

Publication number: CN212115038U
Application number: CN202021194701.0U
Authority: CN
Inventors: 孟永才
Original assignee: Zhejiang Gexin Electromechanical Co ltd
Current assignee: Zhejiang Gexin Electromechanical Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-12-08
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a noise reduction type motor end cover, which comprises a fixed table, the surge tank is installed at the top of fixed station, the driving motor shell is installed at the top of surge tank, the apron is installed to one side of motor, the diaphragm is all installed at the top and the bottom of apron, two sets of connecting plate are installed to one side of diaphragm, the base is installed to the inner wall bottom of surge tank, and the bottom fixed mounting of base is on the bottom inner wall of surge tank, the top of base is installed first spring two sets of the top of diaphragm all runs through and installs the connecting rod, the periphery fixed mounting of connecting rod has the roof, and the bottom of roof returns fixed connection with the top of diaphragm, the peripheral cover that the connecting rod is close to the roof is equipped with the second spring, and the second spring bottom is fixed connection with the top of roof; the utility model provides the high life of motor, effectual motor is fallen and is fallen the noise simultaneously.

Description

Noise reduction type motor end cover

Technical Field

The utility model belongs to the motor end cover field specifically is a type of making an uproar motor end cover falls.

Background

At present, along with the development of world economy and the improvement of people's standard of living, the quantity of motor increases day by day, especially obtain wide application in fields such as new energy automobile, household electrical appliances and industry, but because the unqualified vibration that arouses relevant product of motor noise index, the noise problem, and then can influence the quality of product, the vibration and the noise research of motor are very complicated, traditional motor is fallen and fall and to use the mode that the sound propagation is blocked in the vacuum, but this method is not only with high costs, and can reduce the self heat dissipation function of motor, consequently, it falls the type of making an uproar to need to fall motor end cover and fall the motor.

The existing motor end cover has certain disadvantages when in use, and the existing motor end cover is lack of a damping structure when in use, so that a large amount of vibration can be generated when a motor runs, certain noise is generated, and the motor body can be damaged along with long-time vibration; the existing motor end cover cannot fully reduce noise of the end cover when in use, causes noise pollution to the surrounding environment when the motor works, influences the surrounding environment and people, and brings certain influence to practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction type motor end cover, which effectively solves the problems that the prior motor end cover is lack of a damping structure when in use, so that a great deal of vibration can be generated when the motor runs, certain noise is generated, and the motor body can be damaged along with long-time vibration; the existing motor end cover cannot fully reduce the noise of the end cover when in use, causes noise pollution to the surrounding environment when the motor works, and causes the technical problem of influence on the surrounding environment and people.

The purpose of the utility model can be realized by the following technical scheme:

a noise reduction type motor end cover comprises a fixed table, wherein a damping box is installed at the top of the fixed table, a driving motor shell is installed at the top of the damping box, a cover plate is installed on one side of a motor, transverse plates are installed at the top and the bottom of the cover plate, a connecting plate is installed on one side of each of two groups of transverse plates, a base is installed at the bottom of the inner wall of the damping box, the bottom of the base is fixedly installed on the inner wall of the bottom of the damping box, and a first spring is installed at the top of the base;

the top parts of the two groups of transverse plates are respectively provided with a connecting rod in a penetrating manner, the periphery of each connecting rod is fixedly provided with a top plate, the bottom of each top plate is fixedly connected with the top part of the corresponding transverse plate, a second spring is sleeved on the periphery of each connecting rod, which is close to the top plate, the bottom of each second spring is fixedly connected with the top part of the corresponding top plate, a handle is arranged at the top part of each connecting rod, sound-absorbing cotton is arranged on one side, opposite to the two groups of transverse plates, of each transverse plate, a sound-absorbing block is arranged on;

the fixed block is installed to inner wall one side of apron, install the acoustic celotex board in one side of fixed block leans on, the cardboard is installed to one side of fixed block.

As a further aspect of the present invention, a clamping groove is provided at the top of the fixing table, and the bottom of the damping box is clamped into the inside of the fixing table.

As a further scheme of the utility model, the apron is circular setting, and the quantity of the inboard fixed block of apron is four groups, and the side of four fixed blocks of group is fixed the cardboard through the bolt.

As a further proposal of the utility model, the side of inhaling the sound piece has been seted up a plurality of and has been inhaled the sound hole, and a plurality of inhales the size of sound hole unanimously, is the equidistance and arranges.

As a further aspect of the utility model, the surge tank is the rectangle setting, and the quantity of the base of surge tank inner wall is three groups, and the internally mounted of the first spring at base top has the montant.

As a further aspect of the present invention, the outside of the cover plate is provided with a groove, and the diameter of the groove is larger than the diameter of the connecting rod.

The utility model has the advantages that:

the utility model discloses an install polyurethane layer respectively in the both sides of connecting plate, inhale the sound cotton will with install and inhale the sound piece at inhaling the sound cotton opposite side, install the acoustic celotex board at the apron inner wall, the noise that produces when the motor is worked can carry out preliminary noise reduction through the acoustic celotex board, then carry out secondary noise reduction through inhaling the sound piece and inhaling the sound cotton, eliminate once more through polyurethane layer at last to the noise that produces when effectual to the motor operation is fallen the noise;

set up the surge tank through the bottom at the driving motor shell, after driving motor shell and apron connection, the surge tank can accept the driving motor shell, through the base at the inside of surge tank, the cooperation of first spring and montant, inside first spring is because self possess the extensibility when producing the vibration, thereby play and carry out the shock attenuation to the motor, make the motor at the during operation, the noise that has better stability reduction vibration and produce, through the shock attenuation with fall the noise in, the live time of driving motor shell has been prolonged simultaneously, thereby the whole type of making an uproar motor end cover of making an uproar not only possesses the function of making an uproar, can compromise the shock attenuation to the motor simultaneously, the function is various.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the shock-absorbing box of the present invention.

Fig. 3 is a structural diagram of the cover plate of the present invention.

Fig. 4 is a structural diagram of the connection plate of the present invention.

Fig. 5 is a structural diagram of the area a in fig. 1 according to the present invention.

In the figure: 1. a fixed table; 2. a damper box; 3. a drive motor housing; 4. a cover plate; 5. a connecting plate; 6. a transverse plate; 7. a base; 8. a first spring; 9. a connecting rod; 10. a top plate; 11. a second spring; 12. a handle; 13. sound-absorbing cotton; 14. a polyurethane layer; 15. a sound absorbing block; 16. a fixed block; 17. clamping a plate; 18. an acoustical panel.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, the noise reduction type motor end cover comprises a fixed table 1, wherein a damping box 2 is installed at the top of the fixed table 1, a driving motor shell 3 is installed at the top of the damping box 2, a cover plate 4 is installed at one side of a motor, transverse plates 6 are installed at the top and the bottom of the cover plate 4, a connecting plate 5 is installed at one side of each of two groups of transverse plates 6, a base 7 is installed at the bottom of the inner wall of the damping box 2, the bottom of the base 7 is fixedly installed on the inner wall of the bottom of the damping box 2, and a first spring 8 is installed at the top;

the top parts of the two groups of transverse plates 6 are respectively provided with a connecting rod 9 in a penetrating manner, the periphery of each connecting rod 9 is fixedly provided with a top plate 10, the bottom of each top plate 10 is fixedly connected with the top part of the corresponding transverse plate 6, the periphery of each connecting rod 9, which is close to the corresponding top plate 10, is sleeved with a second spring 11, the bottom of each second spring 11 is fixedly connected with the top part of the corresponding top plate 10, the top part of each connecting rod 9 is provided with a handle 12, one side, opposite to the corresponding transverse plate 6, of each group of transverse plates 6 is provided with sound absorption cotton 13, one side;

a fixed block 16 is arranged on one side of the inner wall of the cover plate 4, a sound insulation plate 18 is arranged in one side of the fixed block 16, and a clamping plate 17 is arranged on one side of the fixed block 16.

The joint recess has been seted up at the top of fixed station 1, and the bottom card of damper box 2 is gone into in the middle of the inboard of fixed station 1, through setting up the joint recess, and the convenience is to damper box 2 effectual fixed.

The cover plate 4 is circularly arranged, the number of the fixing blocks 16 on the inner side of the cover plate 4 is four, and the clamping plates 17 are fixed by bolts at the side edges of the four fixing blocks 16.

Inhale the side of sound piece 15 and seted up a plurality of and inhale the sound hole, and the size that the sound hole was inhaled to a plurality of is unanimous, is the equidistance and arranges, sets up a plurality of and inhales the sound hole, collects the noise.

The surge tank 2 is the rectangle setting, and the quantity of the base 7 of 2 inner walls of surge tank is three groups, and the internally mounted of the first spring 8 at base 7 top has the montant.

The outside of apron 4 is seted up flutedly, and the diameter of recess is greater than the diameter of connecting rod 9, and through seting up the recess, and then makes things convenient for connecting rod 9 joint in the recess.

A noise reduction type motor end cover is characterized in that when in use, firstly a damping box 2 is clamped into a groove formed in the top of a fixed table 1, then handles 12 on two sides of a transverse plate 6 are respectively pulled to pull a connecting rod 9 penetrating through the transverse plate 6 outwards, so that the connecting rod 9 is clamped into grooves on two sides of a cover plate 4, then the handles 12 are loosened, the second springs 11 generate a return force when the handles 12 are loosened through the cooperation of the second springs 11 and the top plate 10, the connecting rod 9 is driven to be clamped into the grooves, the transverse plate 6 is fixed, polyurethane layers 14 and sound absorption cotton 13 are respectively arranged on two sides of a connecting plate 5, sound absorption blocks 15 arranged on the other sides of the sound absorption cotton 13 are arranged, sound insulation plates 18 arranged on the inner wall of the cover plate 4, noise generated during the operation of a motor can be primarily reduced through the sound insulation plates 18, then secondary noise reduction is performed through the sound absorption blocks 15 and the sound absorption, eliminate once more through polyurethane foam layer 14 at last, thereby the effectual noise that produces when moving the motor makes an uproar falls, bottom through at driving motor shell 3 sets up surge tank 2, at the motor during operation, through base 7 at surge tank 2 insides, the cooperation of first spring 8 and montant, inside first spring 8 is owing to self possess the extensibility when producing the vibration, thereby play and carry out the shock attenuation to the motor, make the motor at the during operation, the noise that has better stability and reduce the vibration and produce.

The utility model discloses an install polyurethane foam 14 respectively in the both sides of connecting plate 5, inhale sound cotton 13 will with install at the sound absorption piece 15 of inhaling the sound cotton 13 opposite side, install at the acoustic celotex board 18 of apron 4 inner walls, the noise that produces when the motor works can carry out preliminary noise reduction through acoustic celotex board 18, then carry out the secondary noise reduction through inhaling sound piece 15 and inhaling sound cotton 13, eliminate once more through polyurethane foam 14 at last to the effectual noise that produces when moving the motor is fallen the noise; set up surge tank 2 through the bottom at driving motor shell 3, after driving motor shell 3 is connected with apron 4, surge tank 2 can accept driving motor shell 3, through base 7 at 2 inside of surge tank, the cooperation of first spring 8 and montant, inside first spring 8 is owing to self possess the extensibility when producing the vibration, thereby play and carry out the shock attenuation to the motor, make the motor at the during operation, have the noise that better stability reduction vibration produced, in the time of making an uproar, the live time of driving motor shell 3 has been prolonged simultaneously through the shock attenuation.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a type of making an uproar motor end cover falls, includes fixed station (1), its characterized in that: the damping box (2) is installed at the top of the fixed table (1), the driving motor shell (3) is installed at the top of the damping box (2), the cover plate (4) is installed on one side of the motor, the transverse plates (6) are installed at the top and the bottom of the cover plate (4), the connecting plates (5) are installed on one sides of the two groups of transverse plates (6), the base (7) is installed at the bottom of the inner wall of the damping box (2), the bottom of the base (7) is fixedly installed on the inner wall of the bottom of the damping box (2), and the first spring (8) is installed at the top of the base (7);

the top of each of the two groups of transverse plates (6) is provided with a connecting rod (9) in a penetrating mode, a top plate (10) is fixedly installed on the periphery of each connecting rod (9), the bottom of each top plate (10) is fixedly connected with the top of each transverse plate (6), a second spring (11) is sleeved on the periphery, close to the top plate (10), of each connecting rod (9), the bottom of each second spring (11) is fixedly connected with the top of each top plate (10), the top of each connecting rod (9) is provided with a handle (12), sound-absorbing cotton (13) is installed on one side, opposite to the two groups of transverse plates (6), of each sound-absorbing cotton (13), a sound-absorbing block (15) is installed on one side of each sound-absorbing cotton (13);

fixed block (16) are installed to inner wall one side of apron (4), acoustic celotex board (18) are installed by interior to one side of fixed block (16), cardboard (17) are installed to one side of fixed block (16).

2. The noise reduction type motor end cover according to claim 1, characterized in that a clamping groove is formed in the top of the fixing table (1), and the bottom of the damping box (2) is clamped into the inner side of the fixing table (1).

3. The noise reduction type motor end cover according to claim 1, wherein the cover plate (4) is arranged in a circular shape, the number of the fixing blocks (16) on the inner side of the cover plate (4) is four, and the side edges of the four fixing blocks (16) fix the clamping plates (17) through bolts.

4. The noise reduction type motor end cover according to claim 1, wherein a plurality of sound absorption holes are formed in the side surface of the sound absorption block (15), and the plurality of sound absorption holes are uniform in size and are arranged at equal intervals.

5. A noise reduction type motor end cover according to claim 1, characterized in that the shock absorption box (2) is rectangular, the number of the bases (7) on the inner wall of the shock absorption box (2) is three, and vertical rods are arranged inside the first springs (8) on the top of the bases (7).

6. A noise reduction type motor end cover according to claim 1, characterized in that the cover plate (4) is provided with a groove at the outer side, and the diameter of the groove is larger than that of the connecting rod (9).