Novel automobile wheel cover

By setting up a multi-layer buffer structure in the car wheel cover, the problem of plastic wheel cover prone to cracking is solved, the impact resistance is enhanced, the frequency of repair and replacement is reduced, and the wheel cover and internal components are protected.

CN223237282UActive Publication Date: 2025-08-19CHONGQING GUOHE MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422868350.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-08-19
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing automotive wheel cover material plastic is prone to cracking when impacted, resulting in high maintenance and replacement frequency and lacking sufficient impact resistance.

Method used

A new type of automobile wheel cover is designed, with placement grooves and multi-layer buffer structures inside, including buffer plates, shock absorbing springs, dampers, sound absorbing plates, etc., which enhance impact resistance through multi-layer buffering and energy absorption mechanisms.

Benefits of technology

It effectively reduces cracks and deformation of the wheel cover during low-speed collision or large objects, reduces the frequency of repair and replacement, and protects the wheel cover and internal components, improving the overall impact resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223237282U_ABST
    Figure CN223237282U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel automobile wheel cover which comprises an automobile wheel cover body, a containing groove is formed in the automobile wheel cover body, a first buffer plate is fixedly connected to the rear inner wall of the containing groove, a damping spring is fixedly connected to the front surface of the first buffer plate, a damper is fixedly connected to the front surface of the first buffer plate, and the damping spring is fixedly connected to the rear inner wall of the containing groove. A reinforcing supporting plate is fixedly connected to the front ends of the damping springs, a second buffer plate is fixedly connected to the front surface of the reinforcing supporting plate, a sound absorption plate is fixedly connected to the front surface of the second buffer plate, and an anti-aging layer is fixedly connected to the front surface of the sound absorption plate. When a vehicle encounters low-speed collision or is impacted by a large object, the conditions of cracks and deformation of the wheel cover can be effectively reduced, so that the maintenance and replacement frequency of the wheel cover is reduced, the impact on the wheel cover can be buffered, and the wheel cover and other internal related parts are protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a novel automobile wheel cover. Background Art

[0002] The car wheel cover is an important part of the car body. Its main function is to cover part of the wheel area, playing a protective and decorative role. When the car is driving, it can prevent mud and water from splashing, and at the same time play a role in heat dissipation.

[0003] Currently, plastic is a commonly used material for car wheel covers. It is lightweight and can reduce the overall weight of the car, thereby helping to reduce fuel consumption or increase driving range. However, plastic has poor toughness. When hit, it cannot absorb energy through a large degree of plastic deformation like metal. When a car wheel cover is hit by a stone, the plastic wheel cover is more likely to crack directly, which increases the frequency of repairs and replacements. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a new type of automobile wheel cover, which can enhance the overall impact resistance of the automobile wheel cover and effectively reduce the occurrence of cracks and deformation of the wheel cover when the vehicle encounters a low-speed collision or is hit by a large object, thereby reducing the frequency of repair and replacement of the wheel cover.

[0005] To achieve the above-mentioned purpose, the utility model also provides a new type of automobile wheel cover as mentioned above, including: an automobile wheel cover body, a placement groove is provided inside the automobile wheel cover body, a first buffer plate is fixedly connected to the rear inner wall of the placement groove, a shock-absorbing spring is fixedly connected to the front surface of the first buffer plate, a damper is fixedly connected to the front surface of the first buffer plate, a reinforcing support plate is fixedly connected to the front surface of the reinforcing support plate, a second buffer plate is fixedly connected to the front surface of the second buffer plate, a sound-absorbing plate is fixedly connected to the front surface of the sound-absorbing plate, an anti-aging layer is fixedly connected to the front surface of the anti-aging layer, and an anti-impact layer is fixedly connected to the front surface of the anti-impact layer. A collision-proof plate is fixedly connected.

[0006] According to the described new automobile wheel cover, the front surface of the damper is fixedly connected to the reinforcing support plate, and the damper passes through the interior of the shock-absorbing spring. The force generated by the impact on the reinforcing support plate drives the shock-absorbing spring and the damper to compress, and the shock-absorbing spring converts kinetic energy into elastic potential energy. The damper can slow down the rebound speed of the shock-absorbing spring, avoiding secondary impact caused by rebound of the shock-absorbing spring, and making the energy absorption and dissipation more stable and effective.

[0007] According to the novel automobile wheel cover, the inner surface of the placement groove is slidably connected to the reinforcing support plate, and the inner surface of the placement groove is slidably connected to the second buffer plate.

[0008] According to the novel automobile wheel cover, the inner surface of the placement groove is slidably connected to the sound absorbing board, and the inner surface of the placement groove is slidably connected to the anti-aging layer.

[0009] According to the described new automobile wheel cover, the inner surface of the placement groove is slidably connected to the impact-resistant layer, and the inner surface of the placement groove is slidably connected to the anti-collision plate. When the surface of the anti-collision plate is impacted, the force generated by the impact drives the anti-collision plate to slide in the placement groove. The movement of the anti-collision plate drives the anti-impact layer, the anti-aging layer, the sound-absorbing plate, the second buffer plate, and the reinforced support plate to slide in the placement groove.

[0010] According to the novel automobile wheel cover, the front surface of the automobile wheel cover body is fixedly connected to a third buffer plate, and the front surface of the third buffer plate is fixedly connected to a rubber pad, which plays a buffering role and reduces the damage to the automobile wheel cover caused by small objects hitting the automobile wheel cover during driving.

[0011] According to the novel automobile wheel cover, a heat dissipation groove is provided inside the automobile wheel cover body. The rubber pad and the heat dissipation groove are both multiple and distributed in an annular manner. The heat dissipation groove plays a role in dissipating heat for the automobile wheel cover.

[0012] According to the described new automobile wheel cover, the surface of the anti-collision plate is provided with a high-temperature resistant coating, and the surface of the anti-collision plate is provided with a wear-resistant coating. The high-temperature resistant coating can enable the anti-collision plate to maintain stable performance in a high-temperature environment, and the wear-resistant coating is provided to extend the service life of the anti-collision plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By arranging a placement groove, a first buffer plate, a shock-absorbing spring, a damper, a reinforcing support plate, a second buffer plate, a sound-absorbing plate, an anti-aging layer, an anti-impact layer, and an anti-collision plate, the overall impact resistance of the automobile wheel cover can be enhanced. When the vehicle encounters a low-speed collision or is hit by a large object, the occurrence of cracks and deformation of the wheel cover can be effectively reduced, thereby reducing the frequency of maintenance and replacement of the wheel cover, and can buffer the impact on the wheel cover and protect the wheel cover and other internal related components.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the overall structure of a new type of automobile wheel cover of the present utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure at center A;

[0019] Figure 3 This is a cross-sectional view of a new automobile wheel cover according to the present utility model;

[0020] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point B in the middle;

[0021] Figure 5 The utility model is a partial structural schematic diagram of a new type of automobile wheel cover.

[0022] Legend:

[0023] 1. Car wheel cover body; 2. Placement groove; 3. First buffer plate; 4. Shock-absorbing spring; 5. Damper; 6. Reinforced support plate; 7. Second buffer plate; 8. Sound-absorbing plate; 9. Anti-aging layer; 10. Anti-impact layer; 11. Anti-collision plate; 12. Third buffer plate; 13. Rubber pad; 14. Heat dissipation slot. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0025] Reference Figure 1-5The embodiment of the utility model is a new type of automobile wheel cover, comprising: an automobile wheel cover body 1, a placement groove 2 is provided inside the automobile wheel cover body 1, a first buffer plate 3 is fixedly connected to the rear inner wall of the placement groove 2, the first buffer plate 3 can buffer the impact force on the shock-absorbing spring 4 and the damper 5, the front surface of the first buffer plate 3 is fixedly connected to the shock-absorbing spring 4, the front surface of the first buffer plate 3 is fixedly connected to the damper 5, the front end of the shock-absorbing spring 4 is fixedly connected to the reinforcing support plate 6, the front surface of the damper 5 is fixedly connected to the reinforcing support plate 6, the damper 5 passes through the interior of the shock-absorbing spring 4, and the force generated by the impact on the reinforcing support plate 6 drives the shock-absorbing spring 4 and the damper 5 The compression, shock-absorbing spring 4 converts kinetic energy into elastic potential energy, and the damper 5 can slow down the rebound speed of the shock-absorbing spring 4, avoiding the secondary impact caused by the rebound of the shock-absorbing spring 4, making the energy absorption and dissipation more stable and effective. The inner surface of the placement groove 2 is slidably connected to the reinforcement support plate 6, and the front surface of the reinforcement support plate 6 is fixedly connected with the second buffer plate 7. The reinforcement support plate 6 supports the second buffer plate 7, the sound-absorbing plate 8, the anti-aging layer 9, and the impact-resistant layer 10. The inner surface of the placement groove 2 is slidably connected to the second buffer plate 7, and the front surface of the second buffer plate 7 is fixedly connected with the sound-absorbing plate 8. The sound-absorbing plate 8 can effectively absorb the noise generated by the rotation of the wheel and the external impact. The inner surface of the placement groove 2 is slidably connected to the sound-absorbing panel 8, and the front surface of the sound-absorbing panel 8 is fixedly connected with an anti-aging layer 9. The inner surface of the placement groove 2 is slidably connected to the anti-aging layer 9, and the front surface of the anti-aging layer 9 is fixedly connected with an anti-impact layer 10. The inner surface of the placement groove 2 is slidably connected to the anti-impact layer 10, and the front surface of the anti-impact layer 10 is fixedly connected with an anti-collision plate 11. The inner surface of the placement groove 2 is slidably connected to the anti-collision plate 11. The surface of the anti-collision plate 11 is provided with a high-temperature resistant coating. The high-temperature resistant coating can make the anti-collision plate 11 maintain stable performance in a high temperature environment. The surface of the anti-collision plate 11 is provided with a wear-resistant coating. The wear-resistant coating is provided to extend the service life of the anti-collision plate 11. The anti-collision plate 11 is impacted The force generated by the impact drives the anti-collision plate 11 to slide in the placement groove 2. The movement of the anti-collision plate 11 drives the anti-impact layer 10, the anti-aging layer 9, the sound absorbing plate 8, the second buffer plate 7, and the reinforcing support plate 6 to slide in the placement groove 2. The front surface of the automobile wheel cover body 1 is fixedly connected to the third buffer plate 12, and the front surface of the third buffer plate 12 is fixedly connected to the rubber pad 13. The third buffer plate 12 and the rubber pad 13 have a buffering effect, which reduces the damage to the car cover caused by small objects hitting the car cover during driving. A heat dissipation groove 14 is provided inside the automobile wheel cover body 1. The number of the rubber pad 13 and the heat dissipation groove 14 are both multiple and distributed in a ring. The heat dissipation groove 14 has the effect of dissipating heat for the automobile cover.

[0026] Working principle: During the use of the automobile wheel cover main body 1, when the automobile wheel cover main body 1 is hit by an object onto the anti-collision plate 11, the anti-collision plate 11, as the outermost protective structure, directly bears the external collision and can effectively resist the impact force generated by stones, debris or slight collisions with other vehicles on the road. When the force of the collision is large, the impact force is transmitted to the anti-impact layer 10, the anti-aging layer 9, the sound-absorbing plate 8, the second buffer plate 7 and the reinforced support plate 6 through the anti-impact layer 10 and the anti-aging layer 9. The part of the impact force can be dispersed by the sound-absorbing plate 8. The noise generated by the rotation of the wheel and the external impact can be effectively absorbed by the second buffer plate 7. The impact force is further buffered by the reinforced support plate 6. The impact force on the strengthening support plate 6 drives the shock absorbing spring 4 and the damper 5 to compress. The shock absorbing spring 4 converts kinetic energy into elastic potential energy. The damper 5 can slow down the rebound speed of the shock absorbing spring 4 to avoid the secondary impact caused by the rebound of the shock absorbing spring 4, making the energy absorption and dissipation more stable and effective. The first buffer plate 3 can further buffer the impact force on the shock absorbing spring 4 and the damper 5. This structure can enhance the overall impact resistance of the automobile wheel cover, and can effectively reduce the occurrence of cracks and deformation of the wheel cover when the vehicle encounters a low-speed collision or is hit by a large object, thereby reducing the frequency of maintenance and replacement of the wheel cover, and can buffer the impact on the wheel cover, protecting the wheel cover and other internal related components.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A new type of automobile wheel cover, comprising: The automobile wheel cover body (1) is characterized in that a placement groove (2) is provided inside the automobile wheel cover body (1), a first buffer plate (3) is fixedly connected to the rear inner wall of the placement groove (2), a shock-absorbing spring (4) is fixedly connected to the front surface of the first buffer plate (3), a damper (5) is fixedly connected to the front surface of the first buffer plate (3), a reinforcing support plate (6) is fixedly connected to the front surface of the reinforcing support plate (6), a second buffer plate (7) is fixedly connected to the front surface of the second buffer plate (7), a sound-absorbing plate (8) is fixedly connected to the front surface of the sound-absorbing plate (8), an anti-aging layer (9) is fixedly connected to the front surface of the anti-aging layer (9), an anti-impact layer (10) is fixedly connected to the front surface of the anti-impact layer (10), and an anti-collision plate (11) is fixedly connected to the front surface of the anti-impact layer (10).

2. A novel automobile wheel cover according to claim 1, characterized in that: The front surface of the damper (5) is fixedly connected to the reinforcing support plate (6), and the damper (5) passes through the interior of the shock absorbing spring (4).

3. A novel automobile wheel cover according to claim 1, characterized in that: The inner surface of the placement groove (2) is slidably connected to the reinforcing support plate (6), and the inner surface of the placement groove (2) is slidably connected to the second buffer plate (7).

4. A novel automobile wheel cover according to claim 1, characterized in that: The inner surface of the placement groove (2) is slidably connected to the sound absorbing plate (8), and the inner surface of the placement groove (2) is slidably connected to the anti-aging layer (9).

5. A novel automobile wheel cover according to claim 1, characterized in that: The inner surface of the placement groove (2) is slidably connected to the impact-resistant layer (10), and the inner surface of the placement groove (2) is slidably connected to the anti-collision plate (11).

6. A novel automobile wheel cover according to claim 1, characterized in that: The front surface of the automobile wheel cover main body (1) is fixedly connected to a third buffer plate (12), and the front surface of the third buffer plate (12) is fixedly connected to a rubber pad (13).

7. A novel automobile wheel cover according to claim 6, characterized in that: A heat dissipation groove (14) is provided inside the automobile wheel cover body (1), and the rubber pad (13) and the heat dissipation groove (14) are both multiple in number and distributed in an annular manner.

8. The novel automobile wheel cover according to claim 1, characterized in that: The surface of the anti-collision plate (11) is provided with a high-temperature resistant coating, and the surface of the anti-collision plate (11) is provided with a wear-resistant coating.