Multifunctional heat-insulating and sound-absorbing cover assembly of vehicle air cylinder

Abstract

The utility model discloses a multifunctional heat-insulating and sound-absorbing cover assembly of a vehicle cylinder, which comprises a cover body, spherical caulking grooves, a heat-insulating and sound-absorbing cover, a heat-insulating and sound-absorbing cover and a heat-insulating and sound-absorbing cover, the sound insulation cover is arranged above the cover body, a cover cavity is formed in the sound insulation cover, and air holes communicated with the cover cavity are formed in the upper portion and the lower portion of the sound insulation cover; and the sound insulation cotton is filled in the cavity of the cover. The sound insulation cover is arranged above the cover body, the cover cavity is formed in the sound insulation cover, the air holes are formed in the upper portion and the lower portion of the sound insulation cover, and the sound insulation cotton is filled in the cover cavity, so that the cylinder head cover has high noise reduction and heat insulation performance. Meanwhile, the spherical caulking grooves are formed in the two sides of the cover body, the protruding spherical limiting blocks are arranged below the sound insulation cover, and the spherical limiting blocks are embedded in the spherical caulking grooves, so that the sound insulation cover is fast and stable to install and cannot be loosened due to vibration of an engine cylinder.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile parts, concretely relates to a multifunctional heat insulation and sound absorption cover assembly for automobile cylinder. BACKGROUND

[0002] The most important part in the automobile is the engine cylinder, which is the heart of the automobile and determines the power, economy, stability and environmental protection of the automobile.

[0003] The cylinder heat insulation and sound absorption cover is a component covering the engine cylinder to prevent foreign matters from entering the engine. Since the engine vibrates violently during operation, the cylinder heat insulation and sound absorption cover needs to be installed stably to avoid loosening. Meanwhile, the engine generates a large amount of noise and heat, so the cylinder heat insulation and sound absorption cover needs to have the functions of noise reduction and heat insulation. SUMMARY

[0004] Therefore, the technical problem to be solved by the present application is to provide a multifunctional heat insulation and sound absorption cover assembly for automobile cylinder. The sound insulation cover is arranged above the cover body, the sound insulation cover has a cover cavity, the upper and lower parts of the sound insulation cover are provided with air holes, and the cover cavity is filled with sound insulation cotton, so that the cylinder cover has strong noise reduction and heat insulation performance. Meanwhile, spherical grooves are arranged on both sides of the cover body, and protruding spherical limiting blocks are arranged below the sound insulation cover and embedded in the spherical grooves, so that the sound insulation cover is installed quickly and stably and will not loosen due to the vibration of the engine cylinder.

[0005] To solve the above technical problem, the present application discloses a multifunctional heat insulation and sound absorption cover assembly for automobile cylinder, which comprises a cover body, spherical grooves arranged on both sides of the cover body, a sound insulation cover arranged above the cover body, a cover cavity in the sound insulation cover, air holes in the upper and lower parts of the sound insulation cover, sound insulation cotton filled in the cover cavity, cover mounting blocks arranged on both sides below the sound insulation cover, and protruding spherical limiting blocks arranged on the inner side of the cover mounting blocks and embedded in the spherical grooves.

[0006] According to one embodiment of the present application, the material of the sound insulation cover is PU.

[0007] According to one embodiment of the present application, the thickness of the sound insulation cotton is 15-20 mm.

[0008] According to one embodiment of the present application, the spherical limiting blocks and the spherical grooves are provided with two groups of positions corresponding to each other.

[0009] According to the utility model one implementation, wherein the sound insulation cover upper vent hole and the lower vent hole are located on the same vertical line.

[0010] Compared with the prior art, the utility model can obtain the following technical effects:

[0011] The sound insulation cover is arranged above the cover body, the sound insulation cover has a cover cavity, the upper and lower parts of the sound insulation cover are provided with vent holes, the cover cavity is filled with sound insulation cotton, so that the cylinder cover has strong noise reduction and heat insulation performance.

[0012] Of course, any product implementing the utility model does not necessarily need to achieve all the technical effects described above. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the utility model, constitute a part of the utility model, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0014] Figure 1 It is the vehicle cylinder multifunctional heat insulation sound absorption cover assembly schematic view of the utility model embodiment.

[0015] DRAWINGS

[0016] Cover body 10, spherical embedding groove 11, sound insulation cover 20, cover cavity 21, vent hole 22, sound insulation cotton 30, cover mounting block 40, spherical limiting block 41. DETAILED DESCRIPTION

[0017] The embodiments of the utility model will be described in detail below with reference to the drawings and embodiments, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the utility model can be fully understood and implemented.

[0018] Please refer to Figure 1 , Figure 1 It is the vehicle cylinder multifunctional heat insulation sound absorption cover assembly schematic view of the utility model embodiment.

[0019] As shown in the figure, a multifunctional heat-insulating sound-absorbing cover assembly for a vehicle cylinder comprises a cover body 10, both sides of the cover body 10 are provided with spherical embedding grooves 11; a sound-insulating cover 20 is arranged above the cover body 10, the sound-insulating cover 20 has a cover cavity 21 therein, the upper and lower parts of the sound-insulating cover 20 are provided with air-permeable holes 22 communicating with the cover cavity 21; sound-insulating cotton 30 is filled in the cover cavity 21; cover mounting blocks 40 are arranged at both sides below the sound-insulating cover 20, the inner sides of the cover mounting blocks 40 are provided with protruding spherical limiting blocks 41, and the spherical limiting blocks 41 are embedded in the spherical embedding grooves 11.

[0020] In an embodiment of the utility model, the cover body 10 is provided with the sound-insulating cover 20 above, preferably, the material of the sound-insulating cover 20 is PU, which has the advantages of corrosion resistance, light weight and the like. The sound-insulating cover 20 has the cover cavity 21 therein, and the upper and lower parts of the sound-insulating cover 20 are provided with the air-permeable holes 22 communicating with the cover cavity 21. The air-permeable holes 22 at the upper part of the sound-insulating cover 20 and the air-permeable holes 22 at the lower part are located on the same vertical line. The sound-insulating cotton 30 is filled in the cover cavity 21, and the thickness of the sound-insulating cotton 30 is 15mm-20mm.

[0021] The sound-insulating cover 20 is arranged above the cover body 10, the sound-insulating cover 20 has the cover cavity 21 therein, the upper and lower parts of the sound-insulating cover 20 are provided with the air-permeable holes 22 communicating with the cover cavity 21, and the sound-insulating cotton 30 is filled in the cover cavity 21. These structures make the cylinder cover have strong noise reduction and heat insulation performance.

[0022] Further, both sides of the cover body 10 are provided with the spherical embedding grooves 11. The sound-insulating cover 20 is provided with the cover mounting blocks 40 at both sides below, the inner sides of the cover mounting blocks 40 are provided with the protruding spherical limiting blocks 41, and the spherical limiting blocks 41 are embedded in the spherical embedding grooves 11. Preferably, the spherical limiting blocks 41 and the spherical embedding grooves 11 are provided with two groups of positions corresponding to each other.

[0023] The spherical embedding grooves 11 are arranged at both sides of the cover body 10, the protruding spherical limiting blocks 41 are arranged below the sound-insulating cover 20, and the spherical limiting blocks 41 are embedded in the spherical embedding grooves 11, so that the sound-insulating cover 20 is installed quickly and stably, and will not be loosened due to the vibration of the engine cylinder.

[0024] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above-mentioned teaching or related technical or knowledge within the scope of the application conceived herein. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims attached to the present application.

Claims

1. A multi-functional heat shield and sound absorbing cover assembly for an automotive air cylinder, characterized by comprising: The utility model relates to a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound insulation cover for a sound ​ ​ ​ ​ 2. The multifunctional acoustical insulation cover assembly for an automotive air cylinder of claim 1, wherein, ​ 3. The multifunctional acoustical insulation cover assembly for an automotive air cylinder of claim 1, wherein, ​ 4. The multifunctional acoustical insulation cover assembly for an automotive air cylinder of claim 1, wherein, ​ 5. The multifunctional acoustical insulation cover assembly for an automotive air cylinder of claim 1, wherein, ​

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