High-performance waterproof pressure-resistant sealing ring

Abstract

The utility model relates to a sealing ring, in particular to a high-performance waterproof pressure-resistant sealing ring which comprises a first sealing ring, second sealing rings are fixedly arranged at the top and the bottom of the first sealing ring, a first annular inner cavity is formed in the first sealing ring, a reinforcing mechanism is arranged in the first annular inner cavity, and the reinforcing mechanism comprises an elastic reinforcing ring. A plurality of flexible stretching ribs are fixedly arranged in the first sealing ring and located in the first annular inner cavity. The elastic reinforcing ring supports and buffers the first annular inner cavity, so that the first sealing ring has good pressure resistance and rebound resilience, the four elastic protrusions buffer pressure borne in the horizontal direction and the vertical direction, and then the situation that the whole sealing ring is pressed and deformed or damaged is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sealing ring, especially high performance waterproof pressure seal sealing ring. BACKGROUND

[0002] The sealing ring is an important sealing element, and the annular cover composed of one or more parts can play a sealing role at the connection of an object, which can prevent gas, liquid and other substances from leaking from the connection, and the sealing ring is often used for sealing in various fields such as mechanical engineering, power industry, automobile industry, chemical industry, aerospace and ship.

[0003] The existing bearing sealing ring is often impacted by medium or extruded in the axial direction during use, which can easily cause deformation, damage or even falling of the bearing sealing ring, and further cause poor sealing performance of the sealing ring. UTILITY MODEL CONTENT

[0004] The utility model discloses a high performance waterproof pressure seal sealing ring, which can solve the problems in the related art.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a high performance waterproof pressure seal sealing ring is provided, which comprises a first sealing ring, the first sealing ring is fixedly provided with a second sealing ring at the top and the bottom, a first annular inner cavity is formed in the first sealing ring, a reinforcing mechanism is arranged in the first annular inner cavity, the reinforcing mechanism comprises an elastic reinforcing ring, a second annular inner cavity is formed in the second sealing ring, and a pressure-resistant ring is arranged in the second annular inner cavity.

[0006] Further, the longitudinal section of the first annular inner cavity is in a diamond structure, the longitudinal section of the elastic reinforcing ring is in a cross structure, and the elastic reinforcing ring abuts against four corners of the first annular inner cavity respectively.

[0007] Further, the side away from each other of the two second sealing rings is fixedly provided with a convex ring, and the surface of the convex ring is provided with a chamfer.

[0008] Further, four elastic protrusions are arranged on the circumferential side of the elastic reinforcing ring.

[0009] Further, the longitudinal section of the pressure-resistant ring is in a circular structure, and the pressure-resistant ring is a steel ring structure.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] Through setting the reinforcing mechanism, the elastic reinforcing ring supports and buffers the first annular inner cavity, so that the first sealing ring has good pressure resistance and resilience, and the service life of the sealing ring as a whole can be improved, the four elastic protrusions buffer the pressure received in the horizontal direction and the vertical direction, and then effectively avoid deformation or damage of the sealing ring as a whole under pressure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the utility model;

[0013] Figure 2 It is a whole structure schematic view of the utility model;

[0014] Figure 3 It is a first sealing ring sectional view structure schematic view of the utility model;

[0015] Figure 4 It is a reinforcing mechanism structure schematic view of the utility model.

[0016] Significant: 1, the first sealing ring; 2, the second sealing ring; 3, the first annular inner cavity; 4, reinforcing mechanism; 41, elastic reinforcing ring; 44, elastic protrusion; 5, the second annular inner cavity; 6, pressure ring; 7, convex ring. DETAILED DESCRIPTION

[0017] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined invention and creation purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0018] As shown in Figures 1-4 The embodiment provides a high-performance waterproof pressure-resistant sealing ring, which comprises a first sealing ring 1, the top and bottom of the first sealing ring 1 are fixedly provided with a second sealing ring 2, the outer diameter of the second sealing ring 2 is greater than that of the first sealing ring 1, when the sealing ring as a whole is installed at the bearing, the second sealing ring 2 can be more effectively attached to the contact surface of the equipment, so that liquid, gas and dust and other fluids or substances are prevented from penetrating into the equipment from the gap between the two components, and the sealing performance of the sealing ring as a whole is improved;

[0019] The first sealing ring 1 is internally provided with a first annular inner cavity 3, the longitudinal section of the first annular inner cavity 3 is in a diamond structure, the first annular inner cavity 3 is internally provided with a reinforcing mechanism 4, the reinforcing mechanism 4 comprises an elastic reinforcing ring 41, the longitudinal section of the elastic reinforcing ring 41 is in a cross structure, the elastic reinforcing ring 41 respectively abuts against four corners of the first annular inner cavity 3, the diamond structure of the first annular inner cavity 3 forms a buffer space, when the first sealing ring 1 is extruded, the first annular inner cavity 3 is supported and buffered by the elastic reinforcing ring 41, so that the first sealing ring 1 has good pressure resistance and resilience, the service life of the sealing ring as a whole can be improved, four elastic protrusions 44 are arranged on the circumferential side of the elastic reinforcing ring 41, the pressure is buffered by extruding the four elastic protrusions 44, the pressure in the horizontal direction and the vertical direction is buffered by arranging the four elastic protrusions 44, and then the deformation or damage of the sealing ring as a whole under pressure can be effectively avoided.

[0020] As shown in the drawings, Figures 1-3 The second sealing ring 2 is internally provided with a second annular inner cavity 5, the second annular inner cavity 5 is internally provided with a pressure-resistant ring 6, the longitudinal section of the pressure-resistant ring 6 is in a circular structure, the pressure-resistant ring 6 is a steel ring structure, the pressure-resistant ring 6 of the steel ring structure resists the pressure received by the second sealing ring 2, so that the deformation or damage of the second sealing ring 2 is avoided, the convex rings 7 are fixedly arranged on the sides away from each other of the two second sealing rings 2, the surface of the convex ring 7 is provided with a chamfer, the convex ring 7 can make the sealing ring as a whole extend to both sides after being extruded, has good sealing effect, and makes the sealing ring as a whole tightly fit in the mounting groove.

[0021] The specific working principle of the utility model is as follows: when the first sealing ring 1 is extruded, the first annular inner cavity 3 is supported and buffered by the elastic reinforcing ring 41, so that the first sealing ring 1 has good pressure resistance and resilience, the service life of the sealing ring as a whole can be improved, the pressure is buffered by extruding the four elastic protrusions 44, the pressure in the horizontal direction and the vertical direction is buffered by arranging the four elastic protrusions 44, and then the deformation or damage of the sealing ring as a whole under pressure can be effectively avoided.

[0022] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art, within the scope of the technical scheme of the utility model, can make some changes or modifications to the equivalent embodiments of equivalent changes disclosed above, but as long as it does not deviate from the technical scheme of the utility model, according to the technical essence of the utility model, any modification, equivalent change and modification of the above embodiment are still within the scope of the technical scheme of the utility model.

Claims

1. A high-performance waterproof and pressure-resistant sealing ring, characterized in that, It includes a first sealing ring (1), and a second sealing ring (2) is fixedly provided at the top and bottom of the first sealing ring (1). A first annular inner cavity (3) is opened inside the first sealing ring (1). A reinforcing mechanism (4) is provided inside the first annular inner cavity (3). The reinforcing mechanism (4) includes an elastic reinforcing ring (41). A second annular inner cavity (5) is opened inside the second sealing ring (2). A pressure-resistant ring (6) is provided inside the second annular inner cavity (5).

2. The high-performance waterproof and pressure-resistant sealing ring according to claim 1, characterized in that, The longitudinal section of the first annular inner cavity (3) is rhomboid, and the longitudinal section of the elastic reinforcing ring (41) is cross-shaped. The elastic reinforcing ring (41) abuts against the four corners of the first annular inner cavity (3).

3. The high-performance waterproof and pressure-resistant sealing ring according to claim 1, characterized in that, Each of the two second sealing rings (2) is fixedly provided with a convex ring (7) on the side away from each other, and the surface of the convex ring (7) is provided with a chamfer.

4. The high-performance waterproof and pressure-resistant sealing ring according to claim 1, characterized in that, The elastic reinforcing ring (41) has four elastic protrusions (44) on its circumferential side.

5. The high-performance waterproof and pressure-resistant sealing ring according to claim 1, characterized in that, The longitudinal section of the compression ring (6) is circular, and the compression ring (6) is a steel ring structure.

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