CN221054192U

CN221054192U - Vibration absorber and air compressor comprising same

Info

Publication number: CN221054192U
Application number: CN202322555683.4U
Authority: CN
Inventors: 杜庆欢; 张雨荃; 薛昊; 丁润江; 曹帅
Original assignee: Chery New Energy Automobile Co Ltd
Current assignee: Chery New Energy Automobile Co Ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-31
Anticipated expiration: 2033-09-19

Abstract

The utility model belongs to the field of vibration absorbers of electric automobiles, and particularly relates to a vibration absorber and an air compressor comprising the same, wherein the air compressor comprises a first connecting block, a second connecting block, a mass block, a first gasket and a second gasket; the mass block is made of cylindrical cast iron, and a rubber layer is wrapped outside the mass block; the first gasket consists of a first plate, a second plate, a third plate and a fourth plate, and the second gasket consists of a fifth plate, a sixth plate, a seventh plate and an eighth plate; the fourth plate of the first gasket and the fifth plate of the second gasket are provided with two circular mounting holes for fixing two ends of the mass block; the first connecting block is installed on the inner side of the fourth plate, the second connecting block is installed on the inner side of the fifth plate, the fourth plate and the fifth plate are connected with two ends of the mass block, and the first connecting block and the second connecting block are made of rubber materials. The first connecting block and the second connecting block are made of rubber materials, so that the service performance is enhanced, the quality block is wrapped by the rubber materials in order to avoid corrosion caused by rain erosion, and the service life of the quality block is guaranteed.

Description

Vibration absorber and air compressor comprising same

Technical Field

The utility model belongs to the field of vibration absorbers of electric automobiles, and particularly relates to a vibration absorber and an air compressor comprising the same.

Background

At present, the energy and environment situation is increasingly severe, and the electric automobile is an emerging industry which is emphasized because of the remarkable advantages of cleanness and energy conservation. Although electric automobile products have been in existence for a long time, new results are continuously obtained by improving hardware technology, the market promotion of electric automobiles is slow, and a plurality of problems are encountered in promotion and popularization. Current consumers are increasingly concerned with the noise, vibration and harshness performance of the whole vehicle.

The air compressor of traditional vehicle is directly installed on the engine, carries out the vibration isolation through the second grade vibration isolation structure that the suspension of engine and sub vehicle frame constitute, but electric automobile's electronic air compressor machine is general direct mount on the automobile body, and vibration damping's reduction often leads to the interior passenger of car to feel steering wheel, throttle or brake pedal and shakes, influences consumer's driving experience and driving comfort.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a vibration absorber and an air compressor comprising the vibration absorber, so as to solve the technical problem of large vibration of an air compressor of an electric automobile.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

in a first aspect, the present utility model provides a vibration absorber comprising: the device comprises a first connecting block, a second connecting block, a mass block, a first gasket and a second gasket;

The mass block is made of cylindrical cast iron, and a rubber layer is wrapped outside the mass block; the first gasket consists of a first plate, a second plate, a third plate and a fourth plate, and the second gasket consists of a fifth plate, a sixth plate, a seventh plate and an eighth plate; the fourth plate of the first gasket and the fifth plate of the second gasket are provided with two circular mounting holes for fixing two ends of the mass block; the first connecting block is installed to the fourth inboard, and the fourth board passes through the one end of first connecting block connection quality piece, and the second connecting block is installed to the fifth inboard, and the other end of second connecting block connection quality piece is passed through to the fifth board, and first connecting block and second connecting block adopt rubber materials to make.

Further, the first plate, the second plate, the third plate and the fourth plate are sequentially connected through fillet welding; the fifth plate, the sixth plate, the seventh plate and the eighth plate are sequentially connected through fillet welding.

Further, the rounded corners include: a first fillet connecting the first plate and the second plate; a second fillet connecting the second plate and the third plate; a third fillet connecting the sixth plate and the seventh plate; a fourth fillet connecting the seventh plate and the eighth plate; a fifth fillet connecting the fifth plate and the sixth plate; an eighth fillet connecting the fourth plate and the fifth plate; the first plate and the second plate are vertically connected through a first round angle, the second plate and the third plate are vertically connected through a second round angle, and the first plate and the third plate are antiparallel at two ends of the second plate; the fourth plate and the fifth plate are vertically connected through an eighth round corner, and the second plate and the fourth plate are parallel at the two ends of the third plate in the same direction; the seventh plate and the eighth plate are vertically connected through a fourth round corner, the sixth plate and the seventh plate are vertically connected through a third round corner, and the eighth plate and the sixth plate are antiparallel at two ends of the seventh plate; the fifth plate and the sixth plate are vertically connected through a fifth round corner, and the fifth plate and the seventh plate are parallel at two ends of the sixth plate in the same direction.

Further, mounting holes are provided in the first and eighth plates for mounting bolts to secure the first and second shims.

Further, the method comprises the steps of: the first mounting bracket, the second mounting bracket, the third mounting bracket and the fourth mounting bracket;

The first installing support is installed on the second fillet, and first installing support is installed on the fifth fillet, and the third installing support is installed on the eighth fillet, and the fourth installing support is installed on the third fillet.

Further, a support frame;

The support frame is the U type, and the fourth board of first gasket is connected through the sixth fillet to support frame one end, and the fifth board of second gasket is connected through the seventh fillet to the support frame other end.

Further, the rubber layer has a thickness of 0.5mm.

Further, the first connecting block and the second connecting block exceed the mounting hole by more than or equal to 15mm.

Further, the first plate, the second plate, the third plate, the fourth plate, the support frame, the fifth plate, the sixth plate, the seventh plate and the eighth plate are an integral structure integrally formed by steel.

In a second aspect, the present utility model provides an air compressor provided with any one of the vibration absorbers.

The utility model has at least the following beneficial effects:

1. The utility model provides a vibration absorber, include: the device comprises a first connecting block, a second connecting block, a mass block, a first gasket and a second gasket; the mass block is made of cylindrical cast iron, and a rubber layer is wrapped outside the mass block; the first gasket consists of a first plate, a second plate, a third plate and a fourth plate, and the second gasket consists of a fifth plate, a sixth plate, a seventh plate and an eighth plate; the fourth plate of the first gasket and the fifth plate of the second gasket are provided with two circular mounting holes for fixing two ends of the mass block; the first connecting block is installed to the fourth inboard, and the fourth board passes through the one end of first connecting block connection quality piece, and the second connecting block is installed to the fifth inboard, and the other end of second connecting block connection quality piece is passed through to the fifth board, and first connecting block and second connecting block adopt rubber materials to make. The first connecting block and the second connecting block are made of rubber materials, so that the service performance is enhanced, the mass blocks are wrapped by the rubber materials for avoiding corrosion caused by rain erosion, and the service life of the mass blocks is ensured;

2. The utility model provides a vibration absorber, wherein threaded holes are formed in a first plate and an eighth plate and are used for fixing a first gasket and a second gasket by mounting bolts. The air compressor can be directly installed on the air compressor through the installation holes, and the installation is easy;

3. The utility model provides a vibration absorber, wherein the exceeding of the mounting hole of the first connecting block and the second connecting block is larger than or equal to 15mm. The firmness of the mass block is ensured by setting the distance between the connecting block and the mounting hole;

4. The present utility model provides a vibration absorber, further comprising: a support frame; the support frame is the U type, and the fourth board of first gasket is connected through the sixth fillet to support frame one end, and the fifth board of second gasket is connected through the seventh fillet to the support frame other end. The quality piece uses the rubber connecting block to be connected with the support frame, avoids direct rigid connection, and the support frame sets up to U type structure simultaneously, is convenient for the connection of quality piece and rubber piece.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

Fig. 1 is a schematic structural diagram of a vibration absorber and an air compressor including the vibration absorber provided by the utility model;

Fig. 2 is a schematic structural diagram of a vibration absorber and an air compressor including the vibration absorber according to the present utility model;

Fig. 3 is a flowchart of a vibration absorber and an air compressor including the same according to the present utility model.

Wherein: 1. a first mounting bracket; 2. a mass block; 3. a second connection block; 4. a second mounting bracket; 5. a first connection block; 6. a first plate; 7. a sixth plate; 8. a third mounting bracket; 9. a fourth mounting bracket; 10. a support frame; 11. a first rounded corner; 12. a second rounded corner; 13. a third rounded corner; 14. a fourth rounded corner; 15. a fifth rounded corner; 16. a sixth rounded corner; 17. seventh rounded corners; 18. eighth rounded corners; 19. a second plate; 20. a third plate; 21. a fourth plate; 22. a fifth plate; 23. a seventh plate; 24. and an eighth plate.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The following detailed description is exemplary and is intended to provide further details of the utility model. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the utility model.

Example 1

Referring to fig. 1 to 2, the present utility model provides a vibration absorber and an air compressor including the same, including: the first mounting bracket 1, the mass 2, the second connecting block 3, the second mounting bracket 4, the first connecting block 5, the first plate 6, the sixth plate 7, the third mounting bracket 8, the fourth mounting bracket 9, the support frame 10, the first round 11, the second round 12, the third round 13, the fourth round 14, the fifth round 15, the sixth round 16, the seventh round 17, the eighth round 18, the second plate 19, the third plate 20, the fourth plate 21, the fifth plate 22, the seventh plate 23 and the eighth plate 24. The first plate 6, the second plate 19, the third plate 20, the fourth plate 21, the supporting frame 10, the fifth plate 22, the sixth plate 7, the seventh plate 23 and the eighth plate 24 are integrally formed steel materials through stamping, the supporting frame 10 is U-shaped, the mass block 2 is conveniently connected with the first connecting block 5 and the second connecting block 3, the first plate 6 and the second plate 19 are vertically connected through a first round angle 11 after stamping, the second plate 19 and the third plate 20 are vertically connected through a second round angle 12, the sixth plate 7 and the seventh plate 23 are vertically connected through a third round angle 13, the seventh plate 23 and the eighth plate 24 are vertically connected through a fourth round angle 14, the fifth plate 22 and the sixth plate 7 are vertically connected through a fifth round angle 15, and the fourth plate 21 and the fifth plate 22 are vertically connected through an eighth round angle 18; the first plate 6 and the third plate 20 are antiparallel at both ends of the second plate 19, the second plate 19 and the fourth plate 21 are parallel at both ends of the third plate 20, the eighth plate 24 and the sixth plate 7 are antiparallel at both ends of the seventh plate 23, and the fifth plate 22 and the seventh plate 23 are parallel at both ends of the sixth plate 7. The first installing support 1 is installed on the second round corner 12, the first installing support 4 is installed on the fifth round corner 15, the third installing support 8 is installed on the eighth round corner 18, the fourth installing support 9 is installed on the third round corner 13, the installation is directly installed on the round corner, and the fixed steel plates are connected. The first gasket is composed of a first plate 6, a second plate 19, a third plate 20 and a fourth plate 21, and the second gasket is composed of a fifth plate 22, a sixth plate 7, a seventh plate 23 and an eighth plate 24; the quality piece 2 is cylinder cast iron, and the outside parcel has rubber material, and rubber material's thickness is 0.5mm, uses rubber material to wrap up in order to avoid the rainwater erosion to appear corroding, has guaranteed quality piece 2's life. The two ends of the mass block 2 are respectively connected with a fourth plate 21 of the first gasket and a fifth plate 22 of the second gasket through a first connecting block 5 and a second connecting block 3, the mass block 2 is connected with the support frame 10 by using a rubber connecting block, and the mass block 2 is prevented from being directly and rigidly connected with the support frame 10. The first plate 6 and the eighth plate 24 are provided with threaded holes for fixing the first gasket and the second gasket by mounting bolts, and the vibration absorber can be directly mounted on the air conditioner compressor by the bolts, so that the vibration absorber can be conveniently mounted. The first connecting block 5 and the second connecting block 3 exceed the mounting hole by more than or equal to 15mm, the mass block 2 is ensured to be fastened on the vibration absorber, and the vibration absorption frequency of the vibration absorber is the specific frequency with the largest vibration quantity of each type of air compressor.

Example 2

Referring to fig. 3, the utility model provides a vibration absorber and an air compressor comprising the same, and the vibration absorption principle of an electric automobile air compressor is as follows: through the cooperation between quality piece and the rubber spare, absorb vibration and the noise that comes from the air compressor machine operation in-process to produce, can adjust the weight ratio between quality piece and the rubber spare, adjust the vibration absorption frequency of absorber, absorb the sensitive vibration frequency of different air compressors, can be more obvious promote the interior driver of car and passenger's riding experience. When the air conditioner is started, the air compressor vibrates, the mounting bracket and other related parts connected with the mounting bracket vibrate, the vibration is transmitted to the vehicle body, the vibration of the vehicle body is caused to be continuously transmitted to automobile parts which are in direct contact with a driver and passengers, such as an accelerator brake pedal, a steering wheel, a seat and the like, the related parts vibrate, the driver and the passengers feel obvious vibration, the larger vibration peak frequencies of the related parts are tested, the vibration absorber absorbs part of the vibration transmitted by the vibration absorber to the larger vibration peak frequencies, the vibration quantity transmitted to the vehicle body is reduced, and then the vibration quantity transmitted to the steering wheel and the like and the related parts which are in direct contact with the driver and the passengers are reduced, so that the riding comfort of the driver and the passengers is improved.

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.

Claims

1. A vibration absorber, characterized by comprising: the device comprises a first connecting block (5), a second connecting block (3), a mass block (2), a first gasket and a second gasket;

The mass block (2) is made of cylindrical cast iron, and a rubber layer is wrapped outside the mass block; the first gasket consists of a first plate (6), a second plate (19), a third plate (20) and a fourth plate (21), and the second gasket consists of a fifth plate (22), a sixth plate (7), a seventh plate (23) and an eighth plate (24); the fourth plate (21) of the first gasket and the fifth plate (22) of the second gasket are provided with two circular mounting holes for fixing two ends of the mass block (2); the first connecting block (5) is installed to fourth board (21) inboard, and one end of quality piece (2) is connected through first connecting block (5) in fourth board (21), and second connecting block (3) is installed to fifth board (22) inboard, and the other end of quality piece (2) is connected through second connecting block (3) in fifth board (22), and first connecting block (5) and second connecting block (3) adopt rubber materials to make.

2. A shock absorber according to claim 1, wherein the first plate (6), the second plate (19), the third plate (20) and the fourth plate (21) are connected in sequence by fillet welding; the fifth plate (22), the sixth plate (7), the seventh plate (23) and the eighth plate (24) are sequentially connected by fillet welding.

3. A shock absorber according to claim 2, wherein said rounded corners comprise: a first fillet (11) connecting the first plate (6) and the second plate (19); a second fillet (12) connecting the second plate (19) and the third plate (20); a third fillet (13) connecting the sixth plate (7) and the seventh plate (23); a fourth fillet (14) connecting the seventh plate (23) and the eighth plate (24); a fifth rounded corner (15) connecting the fifth plate (22) and the sixth plate (7); an eighth rounded corner (18) connecting the fourth plate (21) and the fifth plate (22); the first plate (6) and the second plate (19) are vertically connected through a first round corner (11), the second plate (19) and the third plate (20) are vertically connected through a second round corner (12), and the first plate (6) and the third plate (20) are antiparallel at two ends of the second plate (19); the fourth plate (21) and the fifth plate (22) are vertically connected through an eighth round corner (18), and the second plate (19) and the fourth plate (21) are parallel at the two ends of the third plate (20) in the same direction; the seventh plate (23) and the eighth plate (24) are vertically connected through a fourth round corner (14), the sixth plate (7) and the seventh plate (23) are vertically connected through a third round corner (13), and the eighth plate (24) and the sixth plate (7) are antiparallel at two ends of the seventh plate (23); the fifth plate (22) and the sixth plate (7) are vertically connected through a fifth round corner (15), and the fifth plate (22) and the seventh plate (23) are parallel at two ends of the sixth plate (7) in the same direction.

4. A shock absorber according to claim 1, wherein the first plate (6) and the eighth plate (24) are provided with threaded holes for mounting bolts for fixing the first and second shims.

5. A shock absorber according to claim 3, further comprising: the device comprises a first mounting bracket (1), a second mounting bracket (4), a third mounting bracket (8) and a fourth mounting bracket (9);

The first mounting bracket (1) is mounted on the second round corner (12), the first mounting bracket (4) is mounted on the fifth round corner (15), the third mounting bracket (8) is mounted on the eighth round corner (18), and the fourth mounting bracket (9) is mounted on the third round corner (13).

6. A shock absorber according to claim 3, further comprising: a support (10);

The support frame (10) is U-shaped, and fourth board (21) of first gasket is connected through sixth fillet (16) to support frame (10) one end, and fifth board (22) of second gasket are connected through seventh fillet (17) to support frame (10) other end.

7. A vibration absorber according to claim 1, wherein said rubber layer has a thickness of 0.5mm.

8. The vibration absorber according to claim 1, wherein the first connecting block (5) and the second connecting block (3) are in a convex shape, the large ends of the first connecting block (5) and the second connecting block (3) are fixedly connected with the mass block (2), and the small ends of the first connecting block (5) and the second connecting block (3) penetrate through the mounting holes and exceed the plane where the mounting holes are located by a distance of 15mm or more.

9. A vibration absorber according to claim 6, characterized in that the first plate (6), the second plate (19), the third plate (20), the fourth plate (21), the support frame (10), the fifth plate (22), the sixth plate (7), the seventh plate (23) and the eighth plate (24) are of one-piece structure integrally punched from steel.

10. An air compressor, characterized in that the air compressor is provided with a vibration absorber as claimed in any one of claims 1 to 9.