Structure-reinforced automobile rubber damping block
By introducing a combined structure of skeleton layer, reinforcement layer and surface layer into the automotive rubber damping block, and using arched metal sheets and metal mesh to enhance impact resistance, combined with rebound cavity and wave-shaped support plate to improve deformation recovery capability, the stability problem of traditional damping blocks under complex road conditions and high-intensity impact is solved, ensuring the driving stability of the vehicle.
Patent Information
- Application Number
- CN202520796484.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Traditional automotive rubber shock absorbers are prone to reduced elasticity and excessive deformation when faced with complex road conditions and high-intensity impacts, resulting in insufficient strength, affecting driving stability and potentially causing safety hazards.
It adopts a combined structure of skeleton layer, reinforcing layer and surface layer. The skeleton layer contains arched metal sheets and metal wire mesh, and the surface layer contains spring cavity and corrugated support sheet. Through the cooperation of adhesive layer and protective layer, the impact resistance and deformation recovery ability are enhanced.
This improves the shock absorber's impact resistance and deformation recovery capabilities, ensuring the vehicle's driving stability and preventing excessive deformation or damage.
Smart Images

Figure CN223938537U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber damping blocks, specifically a structurally reinforced automotive rubber damping block. Background Technology
[0002] Automotive rubber dampers are rubber parts used to prevent or reduce various vibrations and noises generated during vehicle operation. Based on their application, they can be divided into seven main categories: engine parts, drive units, steering systems, front and rear suspensions, body parts, exhaust systems, and other systems. Their main function is to absorb and reflect the vibration energy generated by vibration sources and suppress the resonance effect caused by vibration waves. They can be manufactured using different types of rubber as needed, and are generally produced using molding methods.
[0003] Traditional automotive rubber shock absorbers have a relatively simple material composition, mainly relying on conventional rubber materials such as natural rubber or styrene-butadiene rubber. This makes the shock absorbers prone to problems such as decreased elasticity and excessive deformation when facing complex road conditions and high-intensity impacts, making it difficult to meet the usage requirements of modern automobiles under various operating conditions. Especially when the vehicle is fully loaded, traveling at high speeds, or traversing rough roads, insufficient strength of the shock absorbers can lead to premature fatigue and aging, resulting in cracking, deformation, or even damage. This not only affects the vehicle's driving stability but may also pose safety hazards.
[0004] Based on this, a structurally reinforced automotive rubber shock absorber is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0005] The purpose of this invention is to provide a structurally reinforced automotive rubber shock absorber to solve the problems in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A structurally reinforced automotive rubber shock absorber includes a skeleton layer and a surface layer, the surface layer being disposed on both sides of the skeleton layer, a reinforcing layer being disposed between the skeleton layer and the surface layer, a reinforcing component being disposed within the skeleton layer, and a rebound component being disposed within the surface layer.
[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0009] In one alternative embodiment: the reinforcing component includes multiple mounting cavities disposed within the skeleton layer, each mounting cavity containing an arched metal sheet, and an adhesive layer being disposed between the arched metal sheet and the skeleton layer.
[0010] In one alternative: the reinforcing layer is a metal mesh structure with a wire diameter of 0.5 to 1 mm.
[0011] In one alternative: the outer surface of the surface layer is provided with a pattern to increase the friction between it and the contacting component, and the pattern and the surface layer are integrally molded from hydrogenated nitrile rubber.
[0012] In one alternative: the rebound assembly includes a rebound cavity disposed within the surface layer, wherein wave-shaped support plates are uniformly disposed within the rebound cavity, and a protective layer is provided on the sidewall of the rebound cavity.
[0013] In one alternative: the adhesive layer is a composite of adhesive material and aramid fiber fabric.
[0014] In one alternative: the corrugated support sheet is made of hydrogenated nitrile rubber.
[0015] In one alternative: the protective layer is made of aramid fiber material with a thickness of 1-2 mm.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention improves the shock absorber's impact resistance by combining the arched metal sheet and the metal mesh reinforcement layer set in the skeleton layer. At the same time, the combination of the rebound cavity, the wave-shaped support plate and the protective layer set in the surface layer improves the shock absorber's deformation recovery ability, thus ensuring the vehicle's driving stability. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a schematic diagram of the skeleton layer in this utility model.
[0020] Figure 3 This is a schematic diagram of the surface layer structure in this utility model.
[0021] Figure reference numerals: 100, skeleton layer; 101, mounting cavity; 102, arched metal sheet; 103, adhesive layer; 200, reinforcing layer; 300, surface layer; 301, pattern; 302, springback cavity; 303, corrugated support sheet; 304, protective layer. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] In one embodiment, such as Figure 1As shown, a structurally reinforced automotive rubber shock absorber includes a skeleton layer 100 and a surface layer 300. The surface layer 300 is disposed on both sides of the skeleton layer 100. A reinforcing layer 200 is provided between the skeleton layer 100 and the surface layer 300. A reinforcing component is provided inside the skeleton layer 100, and a rebound component is provided inside the surface layer 300. The reinforcing component enhances the structural strength of the skeleton layer 100 and improves the shock absorber's impact resistance, while the rebound component improves the shock absorber's deformation and rebound capability.
[0024] In one embodiment, such as Figure 2 As shown, the reinforcing component includes multiple mounting cavities 101 disposed within the skeleton layer 100. An arched metal sheet 102 is disposed within the mounting cavity 101. An adhesive layer 103 is disposed between the arched metal sheet 102 and the skeleton layer 100. The impact resistance of the shock absorber is improved by the arched metal sheet 102.
[0025] In one embodiment, the reinforcing layer 200 is a metal wire mesh structure with a wire diameter of 0.5 to 1 mm. The metal wire mesh further improves the shock absorber's impact resistance, effectively resisting various complex loads during vehicle operation and preventing excessive deformation or damage to the shock absorber.
[0026] In one embodiment, such as Figure 3 As shown, the outer surface of the surface layer 300 is provided with a pattern 301 to increase the friction between it and the contacting parts. The pattern 301 and the surface layer 300 are integrally molded with hydrogenated nitrile rubber. The pattern 301 increases the friction with the surrounding parts and prevents the shock absorber from unnecessary displacement at the installation position.
[0027] In one embodiment, such as Figure 3 As shown, the rebound assembly includes a rebound cavity 302 disposed within the surface layer 300. A wave-shaped support plate 303 is uniformly disposed within the rebound cavity 302. A protective layer 304 is provided on the side wall of the rebound cavity 302. The rebound cavity 302 and the wave-shaped support plate 303 enhance the deformation rebound capability of the damping block, while the protective layer 304 enhances the structural strength of the rebound cavity 302.
[0028] In one embodiment, the adhesive layer 103 is a composite of adhesive material and aramid fiber fabric. The aramid fiber fabric improves the adhesion between the arched metal sheet and the skeleton layer 100, and reduces stress concentration between the two.
[0029] In one embodiment, the corrugated support sheet 303 is made of hydrogenated nitrile rubber.
[0030] In one embodiment, the protective layer 304 is made of aramid fiber material with a thickness of 1 to 2 mm.
[0031] The above embodiment discloses a structurally reinforced automotive rubber shock absorber, which consists of a skeleton layer 100, a reinforcing layer 200, and a surface layer 300. The arched metal sheet 102 disposed in the skeleton layer 100 and the reinforcing layer 200 made of metal wire mesh jointly improve the shock absorber's impact resistance. At the same time, the cooperation between the rebound cavity 302, the corrugated support sheet 303, and the protective layer 304 disposed in the surface layer improves the shock absorber's deformation recovery capability and ensures the vehicle's driving stability.
[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A structurally reinforced automotive rubber shock absorber, characterized in that, It includes a skeleton layer (100) and a surface layer (300), the surface layer (300) is disposed on both sides of the skeleton layer (100), a reinforcing layer (200) is provided between the skeleton layer (100) and the surface layer (300), a reinforcing component is provided in the skeleton layer (100), and a spring-loaded component is provided in the surface layer (300).
2. The structurally reinforced automotive rubber shock absorber block according to claim 1, characterized in that, The reinforcing component includes a plurality of mounting cavities (101) disposed in the skeleton layer (100), an arched metal sheet (102) is provided in the mounting cavity (101), and an adhesive layer (103) is provided between the arched metal sheet (102) and the skeleton layer (100).
3. The structurally reinforced automotive rubber shock absorber block according to claim 1, characterized in that, The reinforcing layer (200) is a metal wire mesh structure with a wire diameter of 0.5 to 1 mm.
4. The structurally reinforced automotive rubber shock absorber block according to claim 1, characterized in that, The outer surface of the surface layer (300) is provided with a pattern (301) for increasing the friction between the surface layer (300) and the contact component. The pattern (301) and the surface layer (300) are integrally molded from hydrogenated nitrile rubber.
5. The structurally reinforced automotive rubber shock absorber block according to claim 1, characterized in that, The rebound assembly includes a rebound cavity (302) disposed in the surface layer (300), a wave-shaped support plate (303) is uniformly disposed in the rebound cavity (302), and a protective layer (304) is provided on the side wall of the rebound cavity (302).
6. The structurally reinforced automotive rubber shock absorber block according to claim 5, characterized in that, The corrugated support sheet (303) is made of hydrogenated nitrile rubber.
7. A structurally reinforced automotive rubber shock absorber according to claim 5, characterized in that, The protective layer (304) is made of aramid fiber material with a thickness of 1-2 mm.