A high-efficiency wear-resistant rubber seal structure
By using annularly distributed elastic rods and a circular structure, combined with wavy wear-resistant materials, the problems of uneven support and unstable sealing of rubber seals are solved, achieving a stable support and low-wear, high-efficiency sealing effect.
Patent Information
- Application Number
- CN202522318565.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-31
AI Technical Summary
Existing rubber seals lack a multi-directional uniform support design, leading to inner wall deformation and seal failure, thus failing to meet the requirements for high-precision sealing.
The system employs a ring-shaped distribution of elastic rods and a circular structure, combined with a wave-shaped wear-resistant material, to form a stable support system and increase the sealing contact area to ensure a good sealing effect.
It achieves stable support for the seal, reduces wear, extends service life, and ensures high-precision sealing performance.
Smart Images

Figure CN224944260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical engineering, and in particular to a high-efficiency wear-resistant rubber seal structure. Background Technology
[0002] High-efficiency wear-resistant rubber seal structure refers to a design scheme that achieves dual core objectives by optimizing the geometry, layer combination and material distribution of the seal. Its structural design usually includes a precise contact shape that adapts to the sealing interface, a special surface layer or embedded skeleton that enhances wear resistance, and a leak-proof cavity or flow guiding structure that improves sealing efficiency.
[0003] The existing technology has the following defects: existing rubber seals mostly rely on a single structure to bear the working pressure, lacking a multi-directional uniform support design, which easily leads to relative displacement between the body and the accessories, causing external forces to be concentrated on the inner wall, causing inner wall deformation, and thus destroying the sealing stability and affecting the sealing effect. In addition, the contact structure between traditional seals and the sealing surface is mostly planar or simple curved, with a small contact area. When there is slight unevenness on the sealing surface, it is difficult to form a continuous sealing contact band, which easily produces sealing gaps, leading to sealing failure and failing to meet the requirements of high-precision sealing. Therefore, a high-efficiency wear-resistant rubber seal structure is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a high-efficiency wear-resistant rubber seal structure, aiming to improve the problem of the lack of support structure in the existing rubber sealing ring.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency wear-resistant rubber sealing component structure, comprising a body, wherein one end of an elastic rod is fixedly connected to the inner wall of the body, and the other end of the elastic rod is fixedly connected to a ring; the ring is fixedly connected to the inner wall of the body, and the elastic rod is distributed in a ring shape along the inner wall of the ring.
[0006] As a further description of the above technical solution: The outer wall of the body is fixedly connected with a corrugated block, and the outer wall of the body is provided with a wear-resistant material.
[0007] As a further description of the above technical solution: The outer wall of the wave block is provided with wear-resistant material.
[0008] As a further description of the above technical solution: The wave blocks are distributed in a ring shape along the outer wall of the body.
[0009] This utility model has the following beneficial effects: 1. In this utility model, the ring-shaped elastic rods apply a multi-directional uniform support force to the ring, forming a stable support system with the body. This allows the body, elastic rods, and ring to bear the working pressure simultaneously, effectively dispersing external forces and preventing inner wall deformation, thus ensuring the sealing stability of the inner wall.
[0010] 2. In this utility model, the wavy structure of the corrugated block increases the contact area between the rubber ring and the sealing surface, forming a continuous sealing contact band. It is adapted to slightly uneven sealing surfaces to ensure a tight seal. At the same time, it is combined with wear-resistant materials to significantly reduce friction and wear and extend the overall service life. Attached Figure Description
[0011] Figure 1 This is a schematic diagram showing the body and wave block of a high-efficiency wear-resistant rubber seal structure proposed in this utility model; Figure 2 This is a cross-sectional schematic diagram of the structure of a high-efficiency wear-resistant rubber seal proposed in this utility model; Figure 3 This is a schematic diagram showing the body and wear-resistant material of a high-efficiency wear-resistant rubber seal structure proposed in this utility model.
[0012] Legend: 1. Body; 2. Wave-shaped block; 3. Elastic rod; 4. Ring; 5. Wear-resistant material. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0014] Reference Figures 1-3This utility model provides an embodiment of a high-efficiency wear-resistant rubber seal structure, including a body 1. The body 1, as the core load-bearing component of the seal, is made of highly elastic rubber material, which can adapt to the sealing environment under different working conditions and ensure stable basic sealing performance. One end of an elastic rod 3 is fixedly connected to the inner wall of the body 1, and the other end of the elastic rod 3 is fixedly connected to a ring 4. The ring 4 is manufactured by an integral molding process, with a uniform overall structure, which can form a stable support system with the inner wall of the body 1, improving the deformation resistance of the inner wall of the seal. The ring 4 is fixedly connected to the inner wall of the body 1. This connection method allows the ring 4 and the body 1 to bear pressure synchronously, reducing the relative displacement between the two and further ensuring the overall sealing performance of the seal. The elastic rod 3 is distributed in a ring shape along the inner wall of the ring 4. The ring shape design allows the elastic rod 3 to apply uniform support force to the ring 4 from multiple directions, effectively dispersing the external force received by the seal during operation.
[0015] Reference Figures 1-3 The outer wall of the body 1 is fixedly connected with a corrugated block 2. The corrugated block 2 and the body 1 are integrally injection molded. Its corrugated structure can increase the contact area between the seal and the sealing surface and improve the sealing tightness. The outer wall of the body 1 is provided with a wear-resistant material 5. The wear-resistant material 5 is a ceramic particle coating. It is attached to the outer wall of the body 1 by spraying process, which can significantly reduce the wear of the seal during the friction process and extend the service life. The outer wall of the corrugated block 2 is provided with a wear-resistant material 5. The wear-resistant material 5 can ensure that the corrugated block 2 and the outer wall of the body 1 have the same wear resistance and avoid premature local damage. The corrugated block 2 is distributed in a ring along the outer wall of the body 1. The ring-shaped distribution of the corrugated block 2 can form a continuous sealing contact band on the outer wall of the body 1. Even if there is slight unevenness in the sealing surface, it can ensure a good sealing effect.
[0016] Working principle: When the main body 1 is in use, the elastic rods 3 distributed in a ring shape apply uniform support force to the integrally formed ring 4 from multiple directions. The two and the main body 1 form a stable support system, which synchronously bears the working pressure, reduces relative displacement, effectively disperses external force and avoids inner wall deformation, and ensures the stability of the inner wall seal.
[0017] At the same time, the wave-shaped structure in the wave block 2 increases the contact area with the sealing surface, forming a continuous sealing contact band. Even if there is slight unevenness on the sealing surface, a tight seal can still be guaranteed. Combined with the spraying of wear-resistant material 5, wear and loss are significantly reduced during the friction between the sealing component and the sealing surface, avoiding premature local damage and extending the overall service life.
[0018] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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.
Claims
1. A high-efficiency wear-resistant rubber seal structure, comprising a body (1), characterized in that: One end of an elastic rod (3) is fixedly connected to the inner wall of the body (1), and the other end of the elastic rod (3) is fixedly connected to a ring (4); the ring (4) is fixedly connected to the inner wall of the body (1), and the elastic rod (3) is distributed in a ring shape along the inner wall of the ring (4).
2. The high-efficiency wear-resistant rubber seal structure according to claim 1, characterized in that: The outer wall of the body (1) is fixedly connected with a wave block (2), and the outer wall of the body (1) is provided with a wear-resistant material (5).
3. The high-efficiency wear-resistant rubber seal structure according to claim 2, characterized in that: The outer wall of the wave block (2) is provided with wear-resistant material (5).
4. The high-efficiency wear-resistant rubber seal structure according to claim 2, characterized in that: The wave blocks (2) are distributed in a ring shape along the outer wall of the body (1).
