CN215097847U - Automobile wear-resistant noise-reducing multiple wheel cover assembly - Google Patents
Automobile wear-resistant noise-reducing multiple wheel cover assembly Download PDFInfo
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- CN215097847U CN215097847U CN202121780370.3U CN202121780370U CN215097847U CN 215097847 U CN215097847 U CN 215097847U CN 202121780370 U CN202121780370 U CN 202121780370U CN 215097847 U CN215097847 U CN 215097847U
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Abstract
The utility model provides a car resistance to wears and falls multiple wheel casing assembly of making an uproar, its characterized in that includes multiple wheel casing main part, protecting strip, inhales sound hole, protection machanism, inhales sound mechanism, first sound insulation pad and second sound insulation pad, it inhales the sound hole to have seted up three on the inner wall of multiple wheel casing main part, seted up on the lower surface arcwall face of protecting strip and inhaled the sound hole, the internally mounted who inhales the sound hole has protection machanism, the internally mounted of multiple wheel casing main part has sound absorption mechanism, inhale and install first sound insulation pad and second sound insulation pad on the sound mechanism. Can carry out safety protection to the inner wall of multiple wheel casing main part through protection machanism, elasticity through its self can play good shock resistance for the gravel and sand that is taken up by high-speed tire impact force is subducted when assaulting multiple wheel casing main part internal surface, inhales the sound noise reduction effect that can improve multiple wheel casing main part through inhaling sound mechanism, greatly reduced noise pollution, make the function of multiple wheel casing main part more various.
Description
Technical Field
The utility model relates to a wheel casing field especially relates to a car is resistance to wears and is fallen multiple wheel casing assembly of making an uproar.
Background
The automobile wheel cover is a shell which is arranged at the lower part of a chassis and used for forming a wheel cavity, when in assembly, the automobile wheels are arranged on a frame and are positioned in the wheel cavity of the automobile wheel cover, the wheel cover is one of important accessories on an automobile, the automobile wheel cover plays a role in blocking mud, protecting tires and the like, and the multiple wheel cover is one of the wheel covers;
however, when the existing multiple wheel covers are used, the inner walls of the existing multiple wheel covers are difficult to be safely protected, sand and stones brought by a high-speed tire easily impact the inner surfaces of the multiple wheel covers when impacting the inner surfaces of the multiple wheel covers, so that the multiple wheel covers are damaged, and meanwhile, the existing multiple wheel covers are difficult to perform sound insulation treatment on noise generated when the tire runs, so that noise pollution is easily caused.
Disclosure of Invention
According to the technical problem, the utility model provides a car multiple wheel casing assembly of resistance to wear and noise reduction, its characterized in that includes multiple wheel casing main part, protecting strip, inhales sound hole, protection machanism, inhales sound mechanism, first sound insulation pad and second sound insulation pad, three sound holes of inhaling have been seted up on the inner wall of multiple wheel casing main part, and the inside movable mounting of multiple wheel casing main part has the protecting strip, seted up on the lower surface arcwall face of protecting strip and inhaled the sound hole, the internally mounted of inhaling the sound hole has the protection machanism, the internally mounted of multiple wheel casing main part has inhales sound mechanism, install first sound insulation pad and second sound insulation pad on the sound mechanism;
the protection mechanism comprises elastic balls, a limiting plate and a telescopic column, wherein the upper surface of the limiting plate is fixedly connected with two elastic balls, the lower surface of the limiting plate is vertically and fixedly connected with the telescopic column, the two elastic balls are both arranged inside the sound absorption hole, one end of the telescopic column is fixedly connected to the inner wall of the multi-wheel cover main body, the limiting plate and the telescopic column are both connected inside the sound absorption hole in a sliding mode, the elastic balls are members made of silica gel materials, and the protection strip is a member made of rubber materials;
inhale sound mechanism and include cavity, acoustic celotex board and inhale the sound cotton, the cavity has been seted up to the inside of multiple wheel casing main part, the inner wall both ends department of cavity rigid coupling respectively has first sound insulation pad and second sound insulation pad, and the inside rigid coupling of cavity has the sound cotton of inhaling, crisscross rigid coupling has the acoustic celotex board on the inner wall of cavity, it communicates with each other with the cavity to inhale the sound hole, first sound insulation pad and second sound insulation pad use the axis of multiple wheel casing main part to be the symmetric distribution as the benchmark, and first sound insulation pad and second sound insulation pad are the component of sponge material, inhale the component that the sound cotton is the cotton material of glass.
The utility model has the advantages that: the protection strip can move downwards after being impacted by sand and stone, the elastic ball above the protection strip can be extruded through the telescopic column and the limiting plate, so that the buffer purpose is achieved, the elastic ball and the protection strip are soft in texture, the inner wall of the multiple wheel cover main body can be safely protected through the protection mechanism, good impact resistance can be achieved through the elasticity of the protection mechanism, impact force is reduced when sand and stone brought up by a high-speed tire impact the inner surface of the multiple wheel cover main body, the multiple wheel cover main body can be protected, abrasion of the sand and stone to the multiple wheel cover main body can be reduced, noise generated when an automobile tire runs enters a cavity through the sound absorption holes, the noise can be gradually weakened through the multiple groups of sound insulation plates distributed in a staggered mode at the moment, and residual noise can be absorbed again after passing through the first sound insulation pad, the second sound insulation pad and the sound absorption cotton, thereby play good sound noise reduction effect of inhaling, greatly reduced noise pollution for the function of multiple wheel casing main part is more various.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a guard bar of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of the middle sound-absorbing mechanism of the present invention.
As shown in the figure, 1-multiple wheel cover main body, 2-protective strip, 3-sound absorption hole, 4-elastic ball, 5-limit plate, 6-telescopic column, 7-protective mechanism, 8-cavity, 9-sound insulation plate, 10-sound absorption cotton, 11-sound absorption mechanism, 12-first sound insulation pad and 13-second sound insulation pad.
Detailed Description
Example 1
The multiple wheel cover assembly for resisting abrasion and reducing noise of the automobile is characterized by comprising a multiple wheel cover main body 1, a protective strip 2, a sound absorption hole 3, a protective mechanism 7, a sound absorption mechanism 11, a first sound insulation pad 12 and a second sound insulation pad 13, wherein three sound absorption holes 3 are formed in the inner wall of the multiple wheel cover main body 1, the protective strip 2 is movably mounted in the multiple wheel cover main body 1, the sound absorption hole 3 is formed in the arc-shaped surface of the lower surface of the protective strip 2, the protective mechanism 7 is mounted in the sound absorption hole 3, the sound absorption mechanism 11 is mounted in the multiple wheel cover main body 1, and the first sound insulation pad 12 and the second sound insulation pad 13 are mounted on the sound absorption mechanism 11;
the protection mechanism 7 comprises elastic balls 4, a limiting plate 5 and a telescopic column 6, wherein the upper surface of the limiting plate 5 is fixedly connected with two elastic balls 4, the lower surface of the limiting plate 5 is vertically and fixedly connected with the telescopic column 6, the two elastic balls 4 are both arranged inside the sound absorption hole 3, one end of the telescopic column 6 is fixedly connected to the inner wall of the multiple wheel cover main body 1, the limiting plate 5 and the telescopic column 6 are both connected inside the sound absorption hole 3 in a sliding mode, the elastic balls 4 are members made of silica gel, and the protection strip 2 is a member made of rubber;
Example 2
When the utility model is used, the tire can bring more sand and stone when driving, the sand and stone can drive the protective strip 2 to move after impacting the protective strip 2, the protective strip 2 can move downwards after being impacted by the sand and stone, at the moment, the elastic ball 4 above the protective strip can be extruded through the telescopic column 6 and the limiting plate 5, thereby achieving the purpose of buffering, because the elastic ball 4 and the protective strip 2 are soft in texture, the inner wall of the multiple wheel cover main body 1 can be safely protected through the protective mechanism 7, good impact resistance can be achieved through the elasticity of the elastic ball, the impact force is reduced when the sand and stone brought up by the high-speed tire impacts the inner surface of the multiple wheel cover main body 1, not only the multiple wheel cover main body 1 can be protected, but also the abrasion of the sand and stone to the multiple wheel cover main body 1 can be reduced, the noise generated when the automobile tire runs enters the cavity 8 through the sound absorption hole 3, can weaken the noise gradually through the multiunit acoustic celotex board 9 of crisscross distribution this moment, the surplus noise is at first acoustic celotex pad 12, second acoustic celotex pad 13 can obtain the resorption after inhaling cotton 10, because first acoustic celotex pad 12 and second acoustic celotex pad 13 are the component of sponge material, it is the component of the cotton material of glass to inhale cotton 10 of sound, and sponge and glass cotton all have good sound effect of inhaling, thereby can play good sound noise reduction effect of inhaling, greatly reduced noise pollution, make the function of multiple wheel casing main part 1 more various.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A multiple wheel casing assembly for resisting abrasion and reducing noise of an automobile is characterized by comprising a multiple wheel casing main body, a protective strip, sound absorption holes, a protective mechanism, a sound absorption mechanism, a first sound insulation pad and a second sound insulation pad, wherein the inner wall of the multiple wheel casing main body is provided with three sound absorption holes, the protective strip is movably mounted inside the multiple wheel casing main body, the lower surface arc-shaped surface of the protective strip is provided with the sound absorption holes, the protective mechanism is mounted inside the sound absorption holes, the sound absorption mechanism is mounted inside the multiple wheel casing main body, and the first sound insulation pad and the second sound insulation pad are mounted on the sound absorption mechanism;
the protection mechanism comprises elastic balls, a limiting plate and a telescopic column, wherein the upper surface of the limiting plate is fixedly connected with two elastic balls, the lower surface of the limiting plate is vertically and fixedly connected with the telescopic column, the two elastic balls are both arranged inside the sound absorption hole, and one end of the telescopic column is fixedly connected to the inner wall of the multiple wheel cover main body;
inhale sound mechanism and include cavity, acoustic celotex board and inhale the sound cotton, the cavity has been seted up to the inside of multiple wheel casing main part, the inner wall both ends department of cavity rigid coupling respectively has first sound insulation pad and second sound insulation pad, and the inside rigid coupling of cavity has the sound cotton of inhaling, crisscross rigid coupling has the acoustic celotex board on the inner wall of cavity, it communicates with each other with the cavity to inhale the sound hole.
2. The multiple wheel housing assembly for abrasion resistance and noise reduction of an automobile according to claim 1, wherein the limiting plate and the telescopic column are slidably connected inside the sound absorption hole, the elastic ball is a member made of silica gel, and the guard bar is a member made of rubber.
3. The multiple wheel cover assembly for abrasion resistance and noise reduction of an automobile according to claim 1, wherein the first and second sound insulation pads are symmetrically disposed with respect to a central axis of the multiple wheel cover body, and both the first and second sound insulation pads are made of sponge, and the sound-absorbing cotton is made of glass wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780370.3U CN215097847U (en) | 2021-08-02 | 2021-08-02 | Automobile wear-resistant noise-reducing multiple wheel cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780370.3U CN215097847U (en) | 2021-08-02 | 2021-08-02 | Automobile wear-resistant noise-reducing multiple wheel cover assembly |
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| Publication Number | Publication Date |
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| CN215097847U true CN215097847U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780370.3U Active CN215097847U (en) | 2021-08-02 | 2021-08-02 | Automobile wear-resistant noise-reducing multiple wheel cover assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279841A (en) * | 2023-02-28 | 2023-06-23 | 无锡市振华汽车部件股份有限公司 | Shock-absorbing noise-reducing automobile wheel cover |
-
2021
- 2021-08-02 CN CN202121780370.3U patent/CN215097847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116279841A (en) * | 2023-02-28 | 2023-06-23 | 无锡市振华汽车部件股份有限公司 | Shock-absorbing noise-reducing automobile wheel cover |
| CN116279841B (en) * | 2023-02-28 | 2023-10-20 | 无锡市振华汽车部件股份有限公司 | Shock-absorbing noise-reducing automobile wheel cover |
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