Anti-corrosion damping type rubber pad
By combining a rubber matrix, an external anti-corrosion coating, a mesh-like reinforcing skeleton, and a snap-fit structure into the rubber pad, the problems of shock absorption and corrosion prevention of rubber pads in new energy vehicles are solved, achieving stable battery operation and long service life of the rubber pad.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-03
AI Technical Summary
Existing rubber pads are difficult to use in new energy vehicles to simultaneously achieve efficient shock absorption and corrosion prevention, resulting in decreased battery performance and shortened lifespan.
The main body of the rubber pad consists of a rubber matrix and an outer anti-corrosion coating. It has an internal mesh-like reinforcing skeleton and a serrated inner shock-absorbing pad. Combined with a central heat dissipation hole and a snap-fit structure, it achieves dual protection and convenient assembly.
It provides dual corrosion protection, enhances structural strength and shock absorption performance, ensures stable battery operation in complex environments, extends the service life of rubber pads, and improves installation efficiency.
Smart Images

Figure CN224079512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber pad technology, and more specifically, to a corrosion-resistant and shock-absorbing rubber pad. Background Technology
[0002] The new energy vehicle industry is in a phase of rapid development. As a core component of new energy vehicles, the performance and safety of batteries directly affect the overall performance of the vehicle. During daily use, batteries must withstand various vibrations from vehicle operation, such as road bumps and engine vibrations. These vibrations can cause loosening of the battery's internal structure and damage to connecting components, thus affecting battery performance and lifespan. Simultaneously, the battery operates in a complex environment, exposed to rain, moisture, acids, alkalis, and various corrosive gases. Traditional rubber pads have limited corrosion resistance in such environments, and the rubber material is prone to aging and damage, failing to provide adequate protection for the battery.
[0003] Currently, most rubber pads used in new energy vehicle batteries on the market focus only on a single function: shock absorption or corrosion prevention. Rubber pads with only shock absorption properties experience a rapid decline in performance after prolonged exposure to corrosion; while rubber pads that only focus on corrosion prevention are unable to effectively buffer vibrations under complex operating conditions, failing to provide a stable working environment for the battery. Therefore, developing a rubber pad specifically designed for new energy vehicle batteries, possessing both high-efficiency shock absorption and excellent corrosion resistance, has become an urgent need to ensure the stable operation of new energy vehicle batteries and promote the development of the new energy vehicle industry. Utility Model Content
[0004] The purpose of this invention is to provide a corrosion-resistant, shock-absorbing rubber pad to address the deficiencies mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A corrosion-resistant, shock-absorbing rubber pad includes a rubber pad body, which is composed of a rubber matrix and an outer anti-corrosion coating wrapped around the outer surface of the rubber matrix. The rubber matrix has two symmetrical reinforcing skeletons inside, which are mesh-like structures. Between the two reinforcing skeletons, there are multiple sets of inner shock-absorbing pads arranged along the width direction of the reinforcing skeletons. A deformation gap is provided between the two inner shock-absorbing pads in each set. The inner shock-absorbing pads are serrated.
[0007] Preferably, the reinforcing frame is made of fiberglass woven mesh, and the reinforcing frame, the rubber matrix, and the inner shock-absorbing pad are integrally formed structures;
[0008] This feature enhances the overall structural strength of the rubber pad.
[0009] Preferably, the reinforcing skeleton is provided with a plurality of through holes, which are used to increase the fixed contact area with the rubber matrix.
[0010] Preferably, the rubber pad body is provided with a plurality of central heat dissipation holes, both ends of which are connected to the outside, and the central heat dissipation holes are used for heat dissipation operation;
[0011] Preferably, the two sides of the central heat dissipation hole are provided with flared holes, and the ends of the two flared holes extend to the two sides of the rubber pad body, respectively.
[0012] Preferably, the flared hole is funnel-shaped, and the inner diameter of the flared hole increases sequentially from the inside to the outside;
[0013] The above three settings enable the rubber pad body to have good ventilation and heat dissipation effects.
[0014] Preferably, two symmetrical upper slots are provided on one side of the rubber pad body, and anti-detachment slots are provided on the groove walls of the upper slots. Two symmetrical outer blocks are fixedly installed on the other side of the rubber pad body, and inner blocks are fixedly installed at the ends of the outer blocks. The two outer blocks on the rubber pad body are engaged with the upper slots, and the inner blocks are engaged with the corresponding anti-detachment slots.
[0015] Preferably, the size of the outer card block is adapted to the size of the upper card slot, and the size of the inner card block is adapted to the size of the anti-disengagement card slot;
[0016] The above two settings enable snap-fit assembly between the two rubber pad bodies.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. This utility model provides dual anti-corrosion protection for new energy vehicle batteries by setting up a rubber pad body composed of a rubber matrix and an outer anti-corrosion coating. The outer anti-corrosion coating isolates external corrosive substances, and corrosion-resistant components are added to the rubber matrix. This effectively resists the erosion of rainwater, moisture, acid and alkali substances and corrosive gases, prevents the rubber pad from being damaged due to corrosion and aging, extends its service life, and provides a stable protective environment for the battery.
[0019] 2. This utility model achieves the dual functions of enhancing the structural strength of the rubber pad and optimizing its shock absorption performance by setting a mesh-like reinforcing skeleton inside the rubber matrix and integrally molding the reinforcing skeleton, the rubber matrix, and the inner shock-absorbing pad with the sawtooth structure and deformation gap of the inner shock-absorbing pad. The reinforcing skeleton disperses stress to prevent deformation and cracking, and the inner shock-absorbing pad buffers vibration through the sawtooth shape and deformation gap, thus effectively absorbing various vibration energy during vehicle operation, reducing the impact of vibration on the internal structure of the battery, and ensuring stable battery performance.
[0020] 3. This utility model achieves excellent ventilation and heat dissipation of the rubber pads, as well as convenient assembly, through the design of a central heat dissipation hole, an flared hole, and a snap-fit structure consisting of an upper slot, an outer snap-fit block, and an inner snap-fit block. The central heat dissipation hole and the flared hole facilitate heat dissipation, preventing the battery from being affected by heat buildup on the rubber pads. The cooperation of the upper slot and the outer snap-fit block allows for flexible snap-fit assembly of multiple rubber pads, enabling convenient adjustment of the number and layout of rubber pads according to battery installation requirements, thereby improving applicability and installation efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;
[0023] Figure 3 This is a schematic diagram of the structure of the two rubber pads of this utility model;
[0024] Figure 4 This utility model Figure 3 Enlarged view of point B in the middle;
[0025] The meanings of the labels in the diagram are as follows:
[0026] 1. Rubber pad body; 10. Rubber substrate; 11. Reinforcing skeleton; 111. Through hole; 12. Inner shock-absorbing pad; 121. Deformation gap; 13. Outer anti-corrosion coating;
[0027] 2. Upper card slot; 20. Anti-detachment card slot; 21. Outer card block; 22. Inner card block; 23. Central heat dissipation hole; 24. Flared hole. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-4 This utility model provides a technical solution: a corrosion-resistant shock-absorbing rubber pad, comprising a rubber pad body 1, which is composed of a rubber matrix 10 and an external anti-corrosion coating 13 wrapped around the outer surface of the rubber matrix 10. The rubber matrix 10 is based on nitrile rubber and contains antioxidants, anti-aging agents, and corrosion-resistant fillers. Nitrile rubber has good oil resistance and wear resistance. Anti-aging agents and antioxidants can effectively delay the aging process of rubber, while corrosion-resistant fillers can enhance the resistance of the rubber matrix to corrosive substances such as acids and alkalis, giving the rubber matrix basic anti-corrosion properties. The external anti-corrosion coating 13 is composed of a nano-silica modified fluorocarbon resin coating. Nano-silica has good dispersibility and reinforcing properties, which can improve the hardness and wear resistance of the coating. Fluorocarbon resin coating has excellent chemical stability and weather resistance, and can form a dense protective film on the surface of the rubber substrate, effectively isolating external corrosive substances from contact with the rubber substrate, further improving the corrosion resistance of the rubber pad. The external anti-corrosion coating 13 can isolate external corrosive substances from contact with the rubber substrate 10, while the corrosion-resistant material formulation of the rubber substrate 10 itself resists corrosion from the inside. The two work together to effectively improve the corrosion resistance of the rubber pad body 1, enabling the rubber pad to be used for a long time in harsh environments such as acid, alkali and humidity, and is not easy to age or break.
[0030] In this embodiment, the rubber matrix 10 has two symmetrical reinforcing skeletons 11 inside. The reinforcing skeletons 11 have a mesh structure. Between the two reinforcing skeletons 11, there are multiple sets of inner shock-absorbing pads 12 arranged along the width direction of the reinforcing skeletons 11. A deformation gap 121 is provided between the two inner shock-absorbing pads 12 in each set. The inner shock-absorbing pads 12 are serrated. The reinforcing skeletons 11 are made of glass fiber woven mesh. The reinforcing skeletons 11, the rubber matrix 10 and the inner shock-absorbing pads 12 are integrally formed. The glass fiber woven mesh has the characteristics of high strength and high modulus, which can enhance the overall structural strength of the rubber pad and prevent the rubber pad from deforming or breaking due to stress during long-term use. At the same time, it can also help disperse vibration stress and further improve the shock absorption and durability of the rubber pad.
[0031] like Figure 3 and Figure 4 As shown, the reinforcing skeleton 11 is provided with multiple through holes 111. The through holes 111 are used to increase the fixed contact area with the rubber substrate 10, so that the reinforcing skeleton 11 and the rubber substrate 10 are more tightly connected. While enhancing the structural strength of the rubber pad body 1, it also improves the stability of their collaborative work and effectively avoids separation or loosening between the reinforcing skeleton 11 and the rubber substrate 10.
[0032] like Figure 3 and Figure 4As shown, the rubber pad body 1 is provided with multiple central heat dissipation holes 23. Both ends of the central heat dissipation holes 23 are connected to the outside. The central heat dissipation holes 23 are used for heat dissipation. Both sides of the central heat dissipation holes 23 are provided with flared holes 24. The ends of the two flared holes 24 extend to the two sides of the rubber pad body 1 respectively. The flared holes 24 are funnel-shaped, and the inner diameter of the flared holes 24 increases from the inside to the outside, so that air can flow more smoothly in the rubber pad body 1, forming a good convection channel, accelerating the heat dissipation speed, effectively preventing the rubber pad from deteriorating due to heat accumulation, extending the service life of the rubber pad, and ensuring that it can perform its shock absorption and anti-corrosion functions normally in high temperature environments.
[0033] like Figure 3 and Figure 4 As shown, two symmetrical upper slots 2 are provided on one side of the rubber pad body 1. Anti-detachment slots 20 are provided on the groove walls of the upper slots 2. Two symmetrical outer blocks 21 are fixedly installed on the other side of the rubber pad body 1. Inner blocks 22 are fixedly installed at the ends of the outer blocks 21. The outer blocks 21 on the two rubber pad bodies 1 are engaged with the upper slots 2, and the inner blocks 22 are engaged with the corresponding anti-detachment slots 20. The size of the outer blocks 21 is adapted to the size of the upper slots 2, and the size of the inner blocks 22 is adapted to the size of the anti-detachment slots 20. This allows multiple rubber pad bodies 1 to be quickly and conveniently assembled by snapping together. It is convenient to flexibly adjust the number and combination of rubber pads according to actual usage needs, which not only improves installation efficiency but also enhances the flexibility and applicability of the rubber pads.
[0034] When using the corrosion-resistant shock-absorbing rubber pad of this utility model, first determine the number of rubber pad bodies 1 required according to actual needs. If a single rubber pad body 1 cannot meet the shock absorption and protection requirements, multiple rubber pad bodies 1 are snapped together. The outer snap block 21 of one rubber pad body 1 is aligned with the upper snap groove 2 of another rubber pad body 1 and inserted, while the inner snap block 22 is snapped into the anti-disengagement snap groove 20 to complete a stable connection.
[0035] Next, the assembled rubber pads are placed between the new energy vehicle battery and the installation part. The symmetrical reinforcing skeleton 11 and the serrated inner shock-absorbing pads 12 inside the rubber substrate 10 absorb the vibration generated during vehicle operation. The deformation gap 121 between the inner shock-absorbing pads 12 can further enhance the shock absorption effect.
[0036] During use, the outer anti-corrosion coating 13 isolates external corrosive substances, and the special material formula of the rubber matrix 10 resists corrosion from the inside. The double protection ensures the performance of the rubber pad. At the same time, the heat dissipation structure formed by the central heat dissipation hole 23 and the flared hole 24 continuously dissipates the heat generated by the rubber pad during operation, ensuring that the rubber pad is always in good working condition and providing stable shock absorption and anti-corrosion protection for new energy vehicle batteries.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An anti-corrosion shock absorbing rubber pad comprising a rubber pad body (1), characterized in that: The rubber pad body (1) is composed of a rubber base (10) and an outer anti-corrosion coating (13) wrapped on the outer surface of the rubber base (10), the inside of the rubber base (10) is provided with two upper and lower symmetrical reinforcing frameworks (11), the reinforcing framework (11) is a mesh structure, a plurality of groups of inner shock pads (12) arranged along the width direction of the reinforcing framework (11) are arranged between the two upper and lower reinforcing frameworks (11), a deformation gap (121) is arranged between the two inner shock pads (12) in each group, and the inner shock pad (12) is zigzag-shaped.
2. The corrosion protected, shock absorbing rubber pad of claim 1, wherein: The reinforcing framework (11) is composed of a glass fiber woven mesh, and the reinforcing framework (11), the rubber base (10) and the inner shock pad (12) are integrally formed.
3. The corrosion protected, shock absorbing rubber pad of claim 1, wherein: A plurality of through holes (111) are arranged in the reinforcing framework (11), and the through holes (111) are used to increase the fixed contact area with the rubber base (10).
4. The corrosion protected, shock absorbing rubber pad of claim 1, wherein: A plurality of central heat dissipation holes (23) are arranged on the rubber pad body (1), both ends of the central heat dissipation hole (23) are connected with the outside, and the central heat dissipation hole (23) is used for heat dissipation operation.
5. The corrosion protected, shock absorbing rubber pad of claim 4, wherein: The both side hole opening parts of the central heat dissipation hole (23) are provided with flared holes (24), and the ends of the two flared holes (24) extend to the both side surfaces of the rubber pad body (1) respectively.
6. The corrosion protected, shock absorbing rubber pad of claim 5, wherein: The flared hole (24) is funnel-shaped, and the inner diameter of the flared hole (24) increases from inside to outside.
7. The corrosion protected, shock absorbing rubber pad of claim 1, wherein: Two left and right symmetrical upper clamping grooves (2) are arranged on one side surface of the rubber pad body (1), a anti-loose clamping groove (20) is arranged on the groove wall of the upper clamping groove (2), two left and right symmetrical outer clamping blocks (21) are fixedly installed on the other side surface of the rubber pad body (1), an inner clamping block (22) is fixedly installed on the end of the outer clamping block (21), the outer clamping block (21) and the inner clamping block (22) are clamped and matched between the upper clamping groove (2) and the anti-loose clamping groove (20) respectively.
8. The corrosion protected, shock absorbing rubber pad of claim 7, wherein: The size of the outer clamping block (21) is matched with the size of the upper clamping groove (2), and the size of the inner clamping block (22) is matched with the size of the anti-loose clamping groove (20).