CN218817799U - Integrated air suspension air supply unit acoustic bag - Google Patents

Abstract

The utility model discloses an integrated air suspension air supply unit acoustic bag, which comprises a switching cover plate, a sound absorption shell, a fixing piece and an air compressor assembly; the air compressor assembly is fixed on the adapter cover plate through the fixing piece; the sound absorption shell has a holding tank, the air compressor subassembly is located in the holding tank, just the sound absorption shell with the switching apron is fixed, the switching apron is used for sealing the holding tank. The switching apron is connected with the automobile body, and the last casing of wrapping with the acoustics is integrated as the switching apron with the switching support of being connected with the car, has both played the effect that attracts syllable-dividing, has undertaken the function of installing support again, and relative split type acoustics wraps the upper casing and the switching support, and whole quality has alleviateed Kg, is of value to whole car fuel economy or EKG index, and has reduced the volume.

Description

Integrated air suspension air supply unit acoustic package

Technical Field

The utility model relates to an automobile parts technical field especially relates to an integrated form air suspension air feed unit acoustics package.

Background

The conventional arrangement method of the air supply unit of the air suspension is that an air compressor (namely an air pump) is installed in a metal or plastic shell (generally called as an acoustic bag and generally comprising a shell) through a damping unit (generally called as primary damping), the shell is connected with a vehicle body through another damping unit (generally called as secondary damping and generally called as a switching bracket), and the primary damping unit and the secondary damping unit mainly have the function of isolating vibration of the air compressor during working.

In addition, the interior of the acoustic bag is usually adhered with foam rubber for isolating and absorbing the working noise of the air compressor. This solution has good NVH performance, but has the problems of high overall weight and large profile.

SUMMERY OF THE UTILITY MODEL

For the technical problem who exists among the solution background art, the utility model provides an integrated form air suspension air feed unit acoustics package.

The utility model provides an integrated air suspension air supply unit acoustic bag, which comprises a switching cover plate, a sound absorption shell, a fixing piece and an air compressor assembly;

the air compressor assembly is fixed on the adapter cover plate through the fixing piece, and the fixing piece can be a screw, a bolt and the like in the prior art;

the sound absorption shell has a holding tank, the air compressor subassembly is located in the holding tank, just the sound absorption shell with the switching apron is fixed, the switching apron is used for sealing the holding tank.

The switching apron is connected with automobile body, and the last casing of wrapping the acoustics and the switching support of being connected with the car are integrated to be the switching apron, has both played and has attracted syllable-dividing effect, has undertaken the function of installing support again, and relative split type acoustics wraps upper casing and switching support, and whole quality has alleviateed 3Kg, is of value to whole car fuel economy or EKG index, and has reduced the volume.

Preferably, the inner wall of holding tank and/or switching apron with the one side that the sound absorption shell is relative is equipped with soundproof cotton, and this soundproof cotton can be the sponge, and soundproof cotton can install through pasting the mode.

Preferably, be equipped with the connecting block on the switching apron, this switching apron and body connection of being convenient for of setting up of connecting block because the switching apron is thinner, can be with the steadiness of connecting block thickness increase in order to guarantee its connection, reduce whole weight simultaneously.

Specifically, a connecting through hole is formed in the switching cover plate, the connecting block penetrates through the connecting through hole and is fixed in the connecting through hole, and the thickness of the connecting block is larger than that of the switching cover plate.

Preferably, the adapter cover plate is provided with a closed part and an extended part, the extended part is integrally formed with the closed part, the extended part is positioned outside the closed part, the connecting block is arranged on the extended part, the closed part is used for closing the sound absorption shell, and the extended part extends outwards relative to the closed part, so that the vibration resistance of the adapter cover plate is improved.

Preferably, the switching apron with the one side that sound absorption shell is relative has the extension ring, extend the ring with the inner wall of holding tank is contradicted, and increase switching apron is to holding tank sealing performance.

Preferably, the adapter cover plate is provided with a fixing through hole, and the fixing piece penetrates through the fixing through hole and is connected with the air compressor assembly.

Preferably, one side of the adapter cover plate, which is far away from the sound absorption shell, is provided with a reinforcing rib.

Preferably, the fixing piece is a locking screw, an elastic piece is arranged between the locking screw and the switching cover plate, and the elastic piece can elastically deform along the length direction of the locking screw, so that the vibration damping performance of the elastic piece is further improved.

The utility model discloses in, integrated form air suspension air feed unit acoustics package that provides, switching apron seal the sound absorption shell simultaneously with the air compressor subassembly is fixed, and the switching apron is direct and car body coupling in addition, reduces whole weight, is of value to the fuel economy of whole car, and is small in addition, and the whole car producer of the car of being convenient for arranges work.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

fig. 3 is another angle structure diagram of fig. 2.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

1-2, the integrated air suspension air supply unit acoustic bag comprises a switching cover plate 1, a sound absorption shell 2, a fixing piece 3 and an air compressor assembly 4;

specifically, the fixing member 3 is a fixing screw, the adapter cover plate 1 has a closed portion 10 and an extending portion 11, the extending portion 11 and the closed portion 10 are integrally formed, the extending portion 11 is located outside the closed portion 10, and specifically, the extending portion 11 is provided with three groups, and any two adjacent groups of the extending portions 11 are not directly connected;

preferably, the adapter cover plate 1 is provided with the connecting block 5, the connecting block 5 is arranged to facilitate the connection of the adapter cover plate 1 and the vehicle body, and the adapter cover plate 1 is thinner, so that the thickness of the connecting block 5 can be increased to ensure the connection stability and reduce the overall weight;

specifically, a connecting through hole 110 is formed in the extending part 11 of the adapter cover plate 1, and the connecting block 5 penetrates through the connecting through hole 110 and is fixed in the connecting through hole 110;

the extension part 11 extends outwards relative to the closed part 10, so that the vibration resistance of the adapter cover plate 1 is improved;

the air compressor assembly 4 is fixed on the closed part 10 of the adapter cover plate 1 through a fixing piece 3;

specifically, a closed part 10 of the adapter cover plate 1 is provided with a fixing through hole 100, the fixing piece 3 penetrates through the fixing through hole 100 and is connected with the air compressor assembly 4, the fixing piece 3 is a fixing locking screw, the adapter cover plate further comprises an elastic piece 6, the elastic piece 6 is a spring, the elastic piece 6 can elastically deform along the length direction of the locking screw, the aperture of the fixing through hole 100 is smaller than the inner diameter of the elastic piece 6, and the elastic piece 6 is sleeved outside a threaded column of the locking screw and is positioned on the nut of the locking screw and connected with the closed part 10 of the adapter cover plate 1;

the sound absorption shell 2 is provided with an accommodating groove 20, the air compressor assembly 4 is positioned in the accommodating groove 20, the sound absorption shell 2 is fixed with the adapter cover plate 1, and the adapter cover plate 1 is used for sealing the accommodating groove 20;

specifically, the closing part 10 of the adapter cover plate 1 is used for closing the sound absorption housing 2;

specifically, one surface of the adapter cover plate 1 opposite to the sound absorption housing 2 is provided with an extension ring 101, the extension ring 101 abuts against the inner wall of the accommodating groove 20, and the extension ring 101 can be fixed on the sound absorption housing 2 through adhesion or screws;

preferably, soundproof cotton (not shown) is fixed on the inner wall of the accommodating groove 20 and/or the surface of the adapter cover plate 1 opposite to the sound absorption housing 2 by means of adhesion;

preferably, a reinforcing rib 7 is arranged on one side of the adapter cover plate 1 away from the sound absorption shell 2.

Mounting 3 fixes air compressor subassembly 4 on switching apron 1, set up elastic component 6 increase damping performance between mounting 3 and switching apron 1, switching apron 1 is connected with automobile body simultaneously, the last casing of covering with the acoustics is integrated as switching apron 1 with the switching support of car connection, both played the effect that attracts syllable-dividing, the function of installing support has been undertaken again, relative split type acoustics package upper shell and switching support, 3Kg have been alleviateed to the whole quality, be of value to whole car fuel economy or be the EKG index, and the volume has been reduced.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (9)

1. An integrated air suspension air supply unit acoustic package is characterized by comprising a switching cover plate (1), a sound absorption shell (2), a fixing piece (3) and an air compressor assembly (4);

the air compressor assembly (4) is fixed on the adapter cover plate (1) through a fixing piece (3);

sound absorption shell (2) have holding tank (20), air compressor subassembly (4) are located in holding tank (20), just sound absorption shell (2) with switching apron (1) is fixed, switching apron (1) is used for sealing holding tank (20).

2. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the inner wall of the receiving groove (20) and/or the face of the adaptor cover plate (1) opposite to the sound absorption housing (2) is provided with soundproof cotton.

3. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the adapter cover plate (1) is provided with a connection block (5).

4. The integrated air suspension air supply unit acoustic package according to claim 3, wherein the adapter cover plate (1) is provided with a connecting through hole (110), the connecting block (5) penetrates through the connecting through hole (110), and the thickness of the connecting block (5) is larger than that of the adapter cover plate (1).

5. The integrated air suspension air supply unit acoustic package according to claim 3, wherein the adaptor cover plate (1) has a closed portion (10) and an extended portion (11), the extended portion (11) is integrally formed with the closed portion (10), the extended portion (11) is located outside the closed portion (10), the connecting block (5) is mounted on the extended portion (11), and the closed portion (10) is used for closing the sound-absorbing casing (2).

6. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the adapter cover plate (1) has an extension ring (101) on the side opposite to the sound absorption housing (2), and the extension ring (101) interferes with the inner wall of the receiving groove (20).

7. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the adapter cover plate (1) is opened with a fixing through hole (100), and the fixing member (3) is connected with the air compressor assembly (4) through the fixing through hole (100).

8. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the adapter cover plate (1) is provided with a reinforcing rib (7) at a side away from the sound-absorbing housing (2).

9. The integrated air suspension air supply unit acoustic package according to claim 1, wherein the fixing member (3) is a locking screw, and an elastic member (6) is arranged between the locking screw and the adapting cover plate (1), and the elastic member (6) can be elastically deformed along the length direction of the locking screw.

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