High-performance anti-vibration pad

By designing anti-vibration components at the four corners and optimizing the exhaust structure on the anti-vibration pad, the shortcomings of existing anti-vibration pads in terms of anti-vibration performance, structure, and exhaust design are solved, achieving efficient absorption and buffering of vibrations and improving the stability and safety of the equipment.

CN223483288UActive Publication Date: 2025-10-28BAILUO ELECTRICAL APPLIANCES (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423193504.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-10-28
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing shock-absorbing pads have deficiencies in shock-absorbing performance, structural design, connection stability and exhaust design, resulting in large vibration impact on equipment, loose connections, and air pressure changes affecting the cushioning effect.

Method used

It adopts four-corner shock-proof components, including an outer jacket, an inner shock-proof core, a shock-absorbing pad, a shock-absorbing spring and an optimized exhaust groove. The honeycomb holes of the shock-absorbing pad and the elastic deformation of the spring are used to absorb vibration. The outer jacket is integrally molded to improve stability, and the exhaust grooves and pressure relief holes ensure smooth air flow.

Benefits of technology

It achieves efficient absorption and cushioning of vibrations, improves equipment stability and safety, reduces equipment damage and repair costs, and ensures reliable protection in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-vibration pads, and provides a high-performance anti-vibration pad which comprises a center connecting pad, and anti-vibration assemblies are installed at the four corner ends of the center connecting pad. The high-performance anti-vibration pad has good anti-vibration performance, reasonable structural design and optimized exhaust design, can effectively absorb and buffer external vibration impact in various complex working environments, provides reliable protection for equipment and personnel, and has wide application prospects and important practical significance. And the operation stability and reliability of the equipment can be improved, the equipment damage and maintenance cost caused by vibration can be reduced, and meanwhile, the safety and comfort of the working environment can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of shock-absorbing pad technology, specifically to a high-performance shock-absorbing pad. Background Technology

[0002] In the development of modern industry and technology, various equipment and instruments often generate vibrations during operation. These vibrations can adversely affect the performance, accuracy, and lifespan of the equipment, and may even pose safety hazards to the surrounding environment and personnel. Therefore, vibration damping pads, as an important shock absorption device, have been widely used in many fields.

[0003] However, existing shock absorbers have some shortcomings. First, in terms of shock absorption performance, many shock absorbers are not ideal in terms of damping effect, failing to effectively absorb and buffer external vibrations, leaving equipment still susceptible to vibration. Second, in terms of structural design, some shock absorbers have inadequate structures and weak connections, making them prone to loosening or damage during use. Furthermore, the outer casing of some shock absorbers is prone to lateral deformation during compression, affecting their shock absorption performance. Moreover, existing shock absorbers have deficiencies in their venting design; internal air cannot smoothly escape and enter during vibration, causing changes in air pressure that affect the cushioning effect of the shock absorber.

[0004] Therefore, this solution proposes a high-performance shock-absorbing pad to solve the above problems. Utility Model Content

[0005] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a high-performance shockproof pad.

[0006] To achieve the aforementioned objective, the technical solution of this utility model is as follows: a high-performance shock-absorbing pad, comprising a central connecting pad, wherein shock-absorbing components are installed at each of the four corners of the central connecting pad;

[0007] The shock-absorbing component specifically includes the following structure:

[0008] A vertically tubular outer sleeve directly connected to the corner end of the central connecting pad;

[0009] An inner shock-absorbing core distributed inside the outer casing;

[0010] The internal shock-absorbing core specifically includes the following structure:

[0011] Upper and lower positioning discs are distributed at the upper and lower ports of the outer casing;

[0012] A pressure column is positioned at the center of the bottom of the upper positioning plate;

[0013] An insert collar is distributed at the top center of the lower positioning disk and sleeved at the bottom end of the pressure column;

[0014] The shock-absorbing pads are distributed on the top of the lower positioning plate and located inside the insertion collar, with the top of the shock-absorbing pads supported on the bottom end of the pressure column;

[0015] A damping spring is provided between the upper and lower positioning plates.

[0016] Preferably, both the upper and lower positioning disks are provided with limiting collars on their inner end faces to prevent the damping spring from tilting or shifting.

[0017] Preferably, the shock-absorbing pad has a plurality of honeycomb holes evenly distributed inside.

[0018] Preferably, the outer surface of the outer jacket is provided with a plurality of annular grooves evenly distributed from top to bottom.

[0019] Preferably, a cross-shaped vent groove is provided on the lower end face of the lower positioning disk, and a pressure relief hole is provided in the center of the lower positioning disk.

[0020] Preferably, both the central connecting pad and the outer cylinder are made of fluororubber.

[0021] The beneficial effects of this utility model are reflected in:

[0022] Good shock resistance:

[0023] The high-performance shock-absorbing pad is equipped with shock-absorbing components at all four corners. Through the synergistic effect of the damping pads and damping springs in the inner shock-absorbing core, it can effectively absorb and buffer external vibrations and shocks, achieving a high-performance shock-absorbing effect.

[0024] The honeycomb holes evenly distributed inside the shock-absorbing pad can absorb and disperse some of the vibration energy. The shock-absorbing spring absorbs and buffers the vibration energy through its own elastic deformation, playing the main role in shock absorption and greatly improving the shock absorption capacity of the shock-absorbing pad.

[0025] Reasonable structural design:

[0026] The outer jacket and the central connecting pad are molded as one piece, ensuring a firm connection and improving the overall stability of the shock-absorbing pad.

[0027] The outer surface of the jacket is evenly provided with several annular grooves from top to bottom, which can better shrink during compression, reduce lateral deformation, and further enhance the shock absorption effect.

[0028] Limiting collars are provided on the inner end faces of both the upper and lower positioning plates to prevent the damping spring from tilting or shifting, ensuring that the damping spring remains vertical during operation and stably performs its damping function.

[0029] The design of the pressure column and the plug-in collar ensures the precision of their fit, allowing the pressure column to move stably up and down within the plug-in collar when subjected to vibration, thus improving the reliability of the shock-absorbing components.

[0030] Exhaust design optimization:

[0031] The cross-shaped exhaust groove on the lower end face of the lower positioning plate and the pressure relief hole in the center of the lower positioning plate ensure that the internal air can be smoothly discharged and entered when subjected to vibration, avoiding the impact of air pressure changes on the cushioning effect of the shock-absorbing pad and improving the performance stability of the shock-absorbing pad.

[0032] In summary, this high-performance vibration damping pad possesses excellent shock absorption performance, a reasonable structural design, and optimized venting design. It can effectively absorb and buffer external vibrations and impacts in various complex working environments, providing reliable protection for equipment and personnel. It has broad application prospects and significant practical value. It not only improves the operational stability and reliability of equipment but also reduces equipment damage and maintenance costs caused by vibration, while simultaneously contributing to improved safety and comfort in the working environment. Attached Figure Description

[0033] In the attached diagram:

[0034] Figure 1 This is a schematic diagram of the structure of this utility model;

[0035] Figure 2 This is a schematic diagram of the split structure of this utility model;

[0036] Figure 3 This is a schematic diagram of the split structure of the shockproof component of this utility model;

[0037] Figure 4 This is a schematic diagram of a half-section of the shock-absorbing component of this utility model;

[0038] Figure 5 This is a schematic diagram of the distribution of the pressure relief and exhaust channels of this utility model;

[0039] Explanation of reference numerals in the attached figures:

[0040] 1. Central connecting pad; 2. Shock-absorbing components;

[0041] 21. Outer casing; 22. Inner shock-absorbing core;

[0042] 211. Annular groove;

[0043] 221. Upper positioning plate; 222. Lower positioning plate; 223. Pressure column; 224. Insertion collar; 225. Shock-absorbing pad; 226. Shock-absorbing spring; 227. Limiting collar;

[0044] 2221. Pressure relief hole; 2222. Vent groove;

[0045] 2251. Honeycomb holes. Detailed Implementation

[0046] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.

[0047] It should be noted that if the utility model embodiment involves directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0048] Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.

[0049] Please refer to the instruction manual appendix. Figures 1-5 This utility model provides a high-performance shockproof pad:

[0050] I. Overall Structure of High-Performance Anti-vibration Pads

[0051] The high-performance shock-absorbing pad includes a central connecting pad 1, and shock-absorbing components 2 are installed at the four corners of the central connecting pad 1.

[0052] II. Construction and Installation of Anti-vibration Component 2

[0053] Jacket 21

[0054] The outer sleeve 21 is in the shape of a vertical tube and is directly connected to the corner end of the central connecting pad 1. During the manufacturing process, the outer sleeve 21 and the central connecting pad 1 are integrally molded to ensure a firm connection.

[0055] The outer surface of the jacket 21 has several annular grooves 211 evenly distributed from top to bottom. These annular grooves 211 are mainly used to better shrink during compression and reduce lateral deformation.

[0056] Internal shockproof core 22

[0057] Upper positioning plate 221 and lower positioning plate 222

[0058] The upper positioning plate 221 and the lower positioning plate 222 are located at the upper and lower ends of the outer casing 21. Both the upper and lower positioning plates 221 and 222 have limiting rings 227 on their inner end faces to prevent the damping spring 226 from tilting or shifting. When assembling the inner shock-absorbing core 22, the damping spring 226 is first placed inside the limiting ring 227 of the lower positioning plate 222. Then, the upper positioning plate 221 is aligned with the upper end of the damping spring 226, ensuring that the upper end of the damping spring 226 is within the limiting ring 227 of the upper positioning plate 221. This ensures that the damping spring 226 remains vertical during operation and stably performs its damping function.

[0059] Pressure post 223 and insertion collar 224

[0060] The pressure column 223 is mated to the bottom center of the upper positioning plate 221, and the insertion collar 224 is located at the top center of the lower positioning plate 222 and is fitted onto the bottom end of the pressure column 223. During installation, the pressure column 223 is accurately inserted into the insertion collar 224 to ensure the fit between the two, so that the pressure column 223 can move stably up and down within the insertion collar 224 when subjected to vibration.

[0061] 225 shock-absorbing pad

[0062] The damping pads 225 are distributed on the top of the lower positioning plate 222 and located inside the insertion collar 224, with their tops supported by the bottom of the pressure column 223. The damping pads 225 have a plurality of uniformly distributed honeycomb holes 2251 inside. During the manufacturing of the damping pads 225, a specific foaming process can be used to create a uniform honeycomb hole 2251 structure inside the damping pads 225. When subjected to pressure, the honeycomb holes 2251 can effectively absorb and disperse energy, improving the damping effect.

[0063] 226 shock absorber spring

[0064] The damping spring 226 is supported between the upper positioning plate 221 and the lower positioning plate 222. When selecting the damping spring 226, appropriate parameters such as spring wire diameter, number of spring coils, and spring stiffness are selected according to the specific application scenario and required pressure range of the high-performance shock-absorbing pad to ensure that the damping spring 226 can provide stable damping performance under different degrees of vibration.

[0065] III. Exhaust Design of Lower Positioning Plate 222

[0066] A cross-shaped exhaust groove 2222 is provided on the lower end face of the lower positioning plate 222, and a pressure relief hole 2221 is provided in the center of the lower positioning plate 222. When the shock-absorbing pad is vibrated, the internal air will be compressed and flow. The presence of the exhaust groove 2222 and the pressure relief hole 2221 can ensure the smooth exhaust and intake of air, and avoid the performance of the shock-absorbing pad being affected by changes in air pressure.

[0067] IV. Material Selection

[0068] Both the central connecting pad 1 and the outer sleeve are made of fluororubber. Fluororubber has excellent high temperature resistance, oil resistance, chemical corrosion resistance, and good elasticity, which can meet the requirements of high-performance shock absorbers in different working environments and ensure the service life and performance stability of the shock absorber.

[0069] The working principle is as follows:

[0070] When the shock-absorbing pad is subjected to external vibration and impact, the force will first be transmitted to the shock-absorbing components 2 at the four corners of the central connecting pad 1.

[0071] Inside the outer casing 21, the vibration force causes the upper positioning plate 221 to move downwards. As the upper positioning plate 221 moves downwards, it drives the pressure column 223 to move downwards as well. The bottom end of the pressure column 223 presses against the shock-absorbing pad 225, and the several honeycomb holes 2251 evenly opened inside the shock-absorbing pad 225 can absorb and disperse some of the vibration energy.

[0072] At the same time, the downward movement of the upper positioning plate 221 will compress the damping spring 226. The damping spring 226 absorbs and buffers vibration energy through its own elastic deformation, playing the main role in shock absorption.

[0073] During this process, the cross-shaped exhaust groove 2222 on the lower end face of the lower positioning plate 222 and the pressure relief hole 2221 in the center of the lower positioning plate 222 can ensure that the internal air can be smoothly discharged and entered when subjected to vibration, so as to avoid the impact of air pressure changes on the cushioning effect of the shock-absorbing pad.

[0074] Through the synergistic effect of the shock-absorbing pad 225, the shock-absorbing spring 226, the exhaust groove 2222, and the pressure relief hole 2221 in the inner shock-absorbing core 22, the shock-absorbing pad can effectively absorb and buffer external vibration impacts, thereby achieving a high-performance shock-absorbing effect.

[0075] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0076] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0077] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-performance shock-absorbing pad, comprising a central connecting pad (1), characterized in that, The four corners of the central connecting pad (1) are all equipped with shock-absorbing components (2); The shock-absorbing component (2) specifically includes the following structure: A vertical tube-shaped outer sleeve (21) directly connected to the corner end of the central connecting pad (1); The inner shock-absorbing core (22) is distributed inside the outer jacket (21); The inner shock-absorbing core (22) specifically includes the following structure: The upper positioning plate (221) and the lower positioning plate (222) are distributed at the upper and lower ports of the outer jacket (21). The pressure column (223) is connected to the center of the bottom of the upper positioning plate (221); Insertion collar (224) is distributed at the top center of the lower positioning plate (222) and sleeved at the bottom end of the pressure column (223). The shock-absorbing pads (225) are distributed on the top of the lower positioning plate (222) and located inside the insertion collar (224), with the top of the shock-absorbing pads (225) supported by the bottom end of the pressure column (223); A damping spring (226) is supported between the upper positioning plate (221) and the lower positioning plate (222).

2. The high-performance shock-absorbing pad according to claim 1, characterized in that, Both the upper positioning plate (221) and the lower positioning plate (222) are provided with limiting collars (227) to prevent the damping spring (226) from tilting and shifting.

3. The high-performance shock-absorbing pad according to claim 1, characterized in that, The shock-absorbing pad (225) has a number of honeycomb holes (2251) evenly distributed inside.

4. The high-performance shock-absorbing pad according to claim 1, characterized in that, The outer surface of the outer jacket (21) is uniformly provided with several annular grooves (211) from top to bottom.

5. A high-performance shock-absorbing pad according to claim 1, characterized in that, The lower positioning plate (222) has a cross-shaped exhaust groove (2222) on its lower end face, and a pressure relief hole (2221) is provided in the center of the lower positioning plate (222).

6. The high-performance shock-absorbing pad according to claim 1, characterized in that, Both the central connecting pad (1) and the outer cylinder are made of fluororubber.