CN214823645U - Shock-absorbing noise-reducing automobile rear wheel cover - Google Patents

Shock-absorbing noise-reducing automobile rear wheel cover Download PDF

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Publication number
CN214823645U
CN214823645U CN202023138121.2U CN202023138121U CN214823645U CN 214823645 U CN214823645 U CN 214823645U CN 202023138121 U CN202023138121 U CN 202023138121U CN 214823645 U CN214823645 U CN 214823645U
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China
Prior art keywords
fixed connection
rear wheel
acoustic celotex
celotex board
sponge layer
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CN202023138121.2U
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Chinese (zh)
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杨晓光
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Nanjing Jingli Auto Parts Co ltd
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Nanjing Jingli Auto Parts Co ltd
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  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

The utility model discloses a vibration/noise reduction type automobile rear wheel cover relates to automobile rear wheel cover technical field, and the shock-absorbing capacity of making an uproar is less weak for solving current automobile rear wheel, and the dust blocks up easily under long-time use and inhales the sound cotton, influences the problem of its sound insulating ability. Damping spring is installed to the inboard of mounting panel, damping spring and mounting panel fixed connection, damping spring's lower extreme installs the acoustic celotex board, acoustic celotex board and damping spring fixed connection, the honeycomb rubber puigging is installed to the inboard of acoustic celotex board, honeycomb rubber puigging and acoustic celotex board fixed connection, the sound insulation sponge layer is installed to the inboard of honeycomb rubber puigging, sound insulation sponge layer and honeycomb rubber puigging fixed connection, the protection film is installed to one side on sound insulation sponge layer, protection film and sound insulation sponge layer fixed connection.

Description

Shock-absorbing noise-reducing automobile rear wheel cover
Technical Field
The utility model relates to a car rear wheel casing technical field specifically is a vibration/noise reduction type car rear wheel casing.
Background
In the latest national standard "terms and definitions of types of automobiles and trailers" in China, the following definitions are provided for automobiles: power-driven, non-rail-borne vehicles having four or more wheels, primarily for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the rear wheel cover of the automobile is an important part of the automobile and is used for reducing tire noise and noise generated by stone impact during the running of the automobile from being transmitted into the automobile.
However, the existing automobile rear wheel has weak noise reduction and shock absorption capacity, and dust is easy to block sound absorption cotton when the automobile rear wheel is used for a long time, so that the sound insulation capacity of the automobile rear wheel is influenced; therefore, the existing requirements are not met, and a shock absorption and noise reduction type automobile rear wheel cover is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration/noise reduction type car rear wheel cover to the car rear wheel that proposes among the solution above-mentioned background art falls vibration-damping capacity and is weaker, and the dust blocks up easily under long-time use and inhales the sound cotton, influences its sound insulating ability's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vibration/noise reduction type automobile rear wheel cover, includes the mounting panel, damping spring is installed to the inboard of mounting panel, damping spring and mounting panel fixed connection, damping spring's lower extreme is installed the acoustic celotex board, acoustic celotex board and damping spring fixed connection, the honeycomb rubber puigging is installed to the inboard of acoustic celotex board, honeycomb rubber puigging and acoustic celotex board fixed connection, the sound insulation sponge layer is installed to the inboard of honeycomb rubber puigging, sound insulation sponge layer and honeycomb rubber puigging fixed connection, the protection film is installed to one side on sound insulation sponge layer, protection film and sound insulation sponge layer fixed connection.
Preferably, the outside of mounting panel is provided with the mounting, the mounting sets up to the integrated into one piece structure with the mounting panel, the mounting is provided with a plurality of.
Preferably, the connecting plate is installed to the upper end of terminal surface before the acoustic celotex board, connecting plate and acoustic celotex board fixed connection, the connecting piece is all installed with the front end of mounting panel to the connecting plate.
Preferably, the rear end of the connecting piece is provided with a fixing screw rod, and the fixing screw rod is connected with the connecting piece through threads.
Preferably, a protective screen mesh is installed on the inner side of the protective film, and the protective screen mesh is fixedly connected with the sound insulation board.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an installation damping spring can absorb the vibrations that produce because of the sound wave, prevent that vibrations from transmitting to the car interior, increase the result of use of device, installation honeycomb rubber puigging utilizes the absorbing noise that its inside hole can be fine, increase the practicality of device, installation sound insulation sponge layer can further increase the sound-insulating ability of device, increase the result of use of device, installation protection film can prevent that the device from blocking up sound insulation sponge layer under long-time use dust, influence its sound-insulating ability, increase its life;
2. the utility model discloses an installation mounting staff of being convenient for fixes this device, guarantees the functional complete of device, and erection joint spare can make its and the clamping screw cooperation, carries on spacingly to the connecting plate, prevents that it from droing, and installation protection silk screen can protect the protection film, prevents that it is damaged.
Drawings
FIG. 1 is a schematic structural view of a shock-absorbing and noise-reducing rear wheel cover of an automobile according to the present invention;
FIG. 2 is a front view of a shock-absorbing and noise-reducing rear wheel cover of an automobile according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a connection relationship diagram of the connecting member and the fixing screw according to the present invention.
In the figure: 1. mounting a plate; 2. a damping spring; 3. a sound insulating board; 4. a honeycomb rubber sound insulation layer; 5. a sound insulation sponge layer; 6. a protective film; 7. a protective wire mesh; 8. a fixing member; 9. a connecting member; 10. a connecting plate; 11. and fixing the screw rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a shock-absorbing and noise-reducing automobile rear wheel cover comprises a mounting plate 1, a shock-absorbing spring 2 is mounted on the inner side of the mounting plate 1, the shock-absorbing spring 2 can absorb shock generated by sound waves and prevent the shock from being transmitted to the interior of an automobile, the using effect of the device is improved, the shock-absorbing spring 2 is fixedly connected with the mounting plate 1, a sound-insulating plate 3 is mounted at the lower end of the shock-absorbing spring 2, the sound-insulating plate 3 is fixedly connected with the shock-absorbing spring 2, a honeycomb rubber sound-insulating layer 4 is mounted on the inner side of the sound-insulating plate 3, the honeycomb rubber sound-insulating layer 4 can well absorb noise by utilizing holes in the honeycomb rubber sound-insulating layer 4, the practicability of the device is improved, the honeycomb rubber sound-insulating layer 4 is fixedly connected with the sound-insulating plate 3, a sound-insulating sponge layer 5 is mounted on the inner side of the honeycomb rubber sound-insulating layer 4, the sound-insulating sponge layer 5 can further improve the sound-insulating capability of the device and increase the using effect of the device, and the sound-insulating sponge layer 5 is fixedly connected with the honeycomb rubber sound-insulating layer 4, protection film 6 is installed to one side of sound insulation sponge layer 5, and protection film 6 and sound insulation sponge layer 5 fixed connection, installation protection film 6 can prevent that the device dust from blockking up sound insulation sponge layer 5 under long-time use, influence its sound-proofing ability, increase its life.
Further, the outside of mounting panel 1 is provided with mounting 8, and mounting 8 sets up to the integrated into one piece structure with mounting panel 1, and mounting 8 is provided with a plurality of, and this device is fixed to the staff of being convenient for of mounting 8, guarantees the functional complete of device.
Further, connecting plate 10 is installed to the upper end of 3 preceding terminal surfaces of acoustic celotex board, and connecting plate 10 and 3 fixed connection of acoustic celotex board, and connecting piece 9 is all installed with the front end of mounting panel 1 to connecting plate 10, and erection joint spare 9 can make its and the cooperation of clamping screw 11, carries on spacingly to connecting plate 10, prevents that it from droing.
Further, fixing screw 11 is installed at the rear end of connecting piece 9, and fixing screw 11 passes through threaded connection with connecting piece 9, and installation fixing screw 11 can make it and mounting 8 cooperation, carries on spacingly to connecting plate 10, prevents that it from droing.
Further, protective screen 7 is installed to the inboard of protection film 6, and protective screen 7 and acoustic celotex board 3 fixed connection, installation protective screen 7 can protect protection film 6, prevents its damage.
The working principle is as follows: when the device is used, a worker installs the device above the rear wheel of an automobile, when the wheel generates noise, the honeycomb rubber sound-insulating layer 4 and the sound-insulating sponge layer 5 can absorb the noise, the damping spring 2 can absorb the vibration generated by sound waves, and the protective film 6 can isolate external dust to avoid the contact with the sound-insulating sponge layer 5, the device is provided with the damping spring 2 which can absorb the vibration generated by the sound waves to prevent the vibration from being transmitted to the interior of the automobile, the use effect of the device is improved, the honeycomb rubber sound-insulating layer 4 can well absorb the noise by utilizing the holes in the honeycomb rubber sound-insulating layer 4, the practicability of the device is improved, the sound-insulating capability of the device can be further improved by installing the sound-insulating sponge layer 5, the use effect of the device is improved, the protective film 6 can prevent the dust from blocking the sound-insulating sponge layer 5 under long-time use of the device to influence the sound-insulating capability of the device and prolong the service life of the device, the installation fixing piece 8 is convenient for the worker to fix the device, guarantee the functional completeness of device, erection joint spare 9 can make it and clamping screw 11 cooperation, carries on spacingly to connecting plate 10, prevents that it from droing, and installation protection silk screen 7 can protect protection film 6, prevents its damage.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a vibration/noise reduction type automobile rear wheel cover, includes mounting panel (1), its characterized in that: damping spring (2) are installed to the inboard of mounting panel (1), damping spring (2) and mounting panel (1) fixed connection, acoustic celotex board (3) are installed to the lower extreme of damping spring (2), acoustic celotex board (3) and damping spring (2) fixed connection, honeycomb rubber puigging (4) are installed to the inboard of acoustic celotex board (3), honeycomb rubber puigging (4) and acoustic celotex board (3) fixed connection, sound insulation sponge layer (5) are installed to the inboard of honeycomb rubber puigging (4), sound insulation sponge layer (5) and honeycomb rubber puigging (4) fixed connection, protection film (6) are installed to the one side of sound insulation sponge layer (5), protection film (6) and sound insulation sponge layer (5) fixed connection.
2. The shock-absorbing noise-reducing type automobile rear wheel cover according to claim 1, characterized in that: the outside of mounting panel (1) is provided with mounting (8), mounting (8) set up to the integrated into one piece structure with mounting panel (1), mounting (8) are provided with a plurality of.
3. The shock-absorbing noise-reducing type automobile rear wheel cover according to claim 1, characterized in that: connecting plate (10) are installed to the upper end of terminal surface before acoustic celotex board (3), connecting plate (10) and acoustic celotex board (3) fixed connection, connecting piece (9) are all installed with the front end of mounting panel (1) in connecting plate (10).
4. The shock-absorbing noise-reducing type automobile rear wheel cover according to claim 3, characterized in that: and a fixing screw rod (11) is installed at the rear end of the connecting piece (9), and the fixing screw rod (11) is connected with the connecting piece (9) through threads.
5. The shock-absorbing noise-reducing type automobile rear wheel cover according to claim 1, characterized in that: protection silk screen (7) are installed to the inboard of protection film (6), protection silk screen (7) and acoustic celotex board (3) fixed connection.
CN202023138121.2U 2020-12-24 2020-12-24 Shock-absorbing noise-reducing automobile rear wheel cover Active CN214823645U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023138121.2U CN214823645U (en) 2020-12-24 2020-12-24 Shock-absorbing noise-reducing automobile rear wheel cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023138121.2U CN214823645U (en) 2020-12-24 2020-12-24 Shock-absorbing noise-reducing automobile rear wheel cover

Publications (1)

Publication Number Publication Date
CN214823645U true CN214823645U (en) 2021-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023138121.2U Active CN214823645U (en) 2020-12-24 2020-12-24 Shock-absorbing noise-reducing automobile rear wheel cover

Country Status (1)

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CN (1) CN214823645U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113503250A (en) * 2021-07-23 2021-10-15 林加良 Floating pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113503250A (en) * 2021-07-23 2021-10-15 林加良 Floating pump

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