CN223399216U - High-strength sealing ring - Google Patents

Abstract

The utility model discloses a high-strength sealing ring which is characterized by comprising a sealing ring main body, wherein a mounting hole is formed in the center of the sealing ring main body in a penetrating manner, one end of the mounting hole is of a chamfer structure, a buffer groove is formed in one end of the sealing ring main body, a buffer cavity is formed in the sealing ring main body, the buffer cavity is arranged in the sealing ring main body, a containing cavity is formed in the sealing ring main body, a reinforcing piece is used for supporting the sealing ring main body, an inner groove is formed in the inner groove in a extending manner along the inner wall of the mounting hole and used for improving the contact surface between the sealing ring main body and a matching surface, and deformation of the inner groove is helpful for the sealing ring to be attached to the matching surface when the sealing ring is stressed. The reinforcement in the accommodating cavity provides supporting force, so that the sealing ring can keep stable shape when facing external pressure, and is not easy to deform or crack.

Description

High-strength sealing ring

Technical Field

The utility model relates to the technical field of sealing rings, in particular to a high-strength sealing ring.

Background

The sealing ring has good sealing performance in the working pressure and certain temperature range, has simple structure and convenient use and maintenance, and is widely used in the fields of water supply and drainage, pipeline systems, household appliances, pneumatic elements and the like.

The utility model discloses a novel high-pressure sealing ring, which relates to the field of sealing rings and comprises a sealing ring main body, wherein wear-resistant gaskets are arranged on the inner wall of the sealing ring main body, wear-resistant particles are arranged on the outer surface of the wear-resistant gaskets, a sealing groove is formed in one side of the sealing ring main body, and the wear-resistant gaskets protect the inner wall of the sealing ring by arranging a buffer layer, a first buffer spring, a second buffer spring, reinforcing ribs, the wear-resistant gaskets and the wear-resistant particles.

The existing sealing ring makes reciprocating rebound motion through a spring structure to buffer and dissipate extrusion force, but when the spring structure bears larger pressure, the spring structure is easy to damage or break, so that the buffering function is lost. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a high-strength sealing ring which is used for solving the problem that the existing sealing ring is easy to lose a buffering function when bearing larger pressure.

The technical aim of the utility model is realized by the following technical scheme:

A high-strength sealing ring, which comprises a sealing ring main body, a mounting hole is arranged in the center of the sealing ring main body in a penetrating way, one end of the mounting hole is of a chamfer structure, and the high-strength sealing ring also comprises,

The buffer groove is arranged at one end of the sealing ring main body, extends along the circumferential direction of the sealing ring main body and is used for playing a role in buffering when the sealing ring main body is stressed;

The buffer cavity is arranged in the sealing ring main body, extends along the circumferential direction of the sealing ring main body and is used for absorbing and dispersing pressure when the sealing ring is extruded;

The accommodating cavity is arranged in the sealing ring main body, extends along the circumferential direction of the sealing ring main body, is internally provided with a reinforcing piece, is contacted with the inner wall of the accommodating cavity, and supports the sealing ring main body;

The inner groove extends along the inner wall of the mounting hole and is used for improving the contact surface between the sealing ring main body and the matching surface, and when the sealing ring is stressed, the deformation of the inner groove is beneficial to the sealing ring to be attached to the matching surface.

The invention is further provided that the sealing ring main body is a member made of polyurethane material.

The invention is further provided that the outer side surface of the sealing ring main body is of a chamfer surface structure or a round angle surface structure.

The invention is further arranged that the reinforcement is a member made of a metallic material.

The invention is further characterized in that the inside of the reinforcement is provided with a through groove which extends along the circumferential direction of the reinforcement.

The invention is further arranged that the height of the inner groove is smaller than the height of the sealing ring main body.

In summary, the utility model has the following beneficial effects:

1. the buffer cavity provides an extra pressure absorbing layer for the sealing ring, which is helpful for dispersing and relieving external pressure and preventing the sealing ring from being damaged due to excessive extrusion;

2. The reinforcement in the accommodating cavity provides supporting force, so that the sealing ring can keep stable shape when facing external pressure, and is not easy to deform or crack;

3. the design of inner groove has increased the area of contact between sealing washer main part and the mating surface, and when the sealing washer received pressure, the deformation of inner groove helps laminating the mating surface better, improves sealing performance.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic structural view of the present utility model.

The number marks are that a sealing ring main body 1, a buffer groove 2, a buffer cavity 3, a containing cavity 4, a reinforcing piece 5 and a through groove 6.

Detailed Description

In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

As shown in fig. 1 to 3, the high-strength sealing ring provided by the utility model comprises a sealing ring main body 1, a mounting hole is arranged in the center of the sealing ring main body 1 in a penetrating way, one end of the mounting hole is in a chamfer structure, and the high-strength sealing ring also comprises,

The buffer groove 2 is formed in one end of the sealing ring main body 1, the buffer groove 2 extends along the circumferential direction of the sealing ring main body 1, and the buffer groove 2 is used for providing a deformation space when the sealing ring main body 1 is subjected to pressure, so that the toughness of the sealing ring is improved;

The buffer cavity 3 is arranged in the sealing ring main body 1, the buffer cavity 3 extends along the circumferential direction of the sealing ring main body 1, the buffer cavity 3 is used for providing buffer, and when the sealing ring is extruded, the buffer cavity 3 can absorb and disperse pressure;

The accommodating cavity 4 is formed in the sealing ring main body 1, the accommodating cavity 4 extends along the circumferential direction of the sealing ring main body 1, the accommodating cavity 4 is internally provided with the reinforcing piece 5, the reinforcing piece 5 is in contact with the inner wall of the accommodating cavity 4, and the reinforcing piece 5 supports the sealing ring main body 1, so that the sealing ring can keep stable in shape and is not easy to deform or crack when facing external pressure;

The inner groove extends along the inner wall of the mounting hole and is used for improving the contact surface between the sealing ring main body 1 and the matching surface, and when the sealing ring is stressed, the deformation of the inner groove is beneficial to the fitting of the sealing ring on the matching surface.

The seal ring main body 1 is a member made of polyurethane, and the polyurethane has higher tearing strength, and can maintain structural integrity when being impacted or stretched by external force.

The outside face of sealing washer main part 1 is chamfer face structure or round angle face structure, in this embodiment, adopts chamfer face structure, and direction and the location in the installation of being convenient for reduce the installation degree of difficulty and damage risk.

The reinforcement 5 is a member made of metal material, preferably, the reinforcement 5 is made of dual-phase steel, and the dual-phase steel has high strength, good toughness and can improve the impact resistance of the sealing ring.

The inside of reinforcement 5 has been seted up logical groove 6, and logical groove 6 extends along the circumference of reinforcement 5 and sets up, through setting up logical groove 6, subtracts the whole weight of reinforcement 5 under the circumstances of guaranteeing reinforcement 5 structural strength.

The height of the inner groove is smaller than that of the sealing ring main body 1, when the sealing ring is stressed, the deformation of the inner groove is beneficial to the sealing ring to be better attached to the matching surface, and the sealing effect is improved.

The sealing ring is made of polyurethane, has high tearing strength and elasticity, can ensure the integrity of a structure when being subjected to external force, so that the sealing effect is improved, the design of the inner groove increases the contact area between the sealing ring main body and the matching surface, when the sealing ring is subjected to pressure, the deformation of the inner groove is favorable for the sealing ring to be better attached to the matching surface, the sealing performance is further improved, the buffer groove and the buffer cavity are arranged, so that the sealing ring can absorb and disperse the pressure when being subjected to the pressure, the toughness and the service life of the sealing ring are improved, the polyurethane material also has certain elasticity, can relieve the impact of the external pressure on the sealing ring main body to a certain extent, the reinforcing piece is made of metal, has high strength and good toughness, can obviously improve the impact resistance of the sealing ring, and is tightly contacted with the inner wall of the accommodating cavity, so that the sealing ring is stably supported, the sealing ring can keep stable in shape when facing the external pressure, is not easy to deform or crack, and the through groove formed in the reinforcing piece is favorable for reducing the weight under the condition of ensuring the structural strength, so that the sealing ring is lighter and is convenient to install and use.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.

The above description of the embodiments of the present utility model, which is not related to the present utility model, belongs to the technology known in the art, and may be implemented with reference to the technology known in the art.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A high-strength sealing ring, comprising a sealing ring body, wherein a mounting hole is formed through the center of the sealing ring body, wherein one end of the mounting hole is a chamfered structure, and further comprising: A buffer groove is provided on one end of the sealing ring body and extends along the circumference of the sealing ring body. The buffer groove is used to provide a buffer when the sealing ring body is subjected to pressure. A buffer cavity is provided inside the sealing ring body and extends along the circumference of the sealing ring body. The buffer cavity is used to absorb and disperse pressure when the sealing ring is squeezed; an accommodating cavity, the accommodating cavity being arranged inside the sealing ring body and extending along the circumference of the sealing ring body, a reinforcement being arranged in the accommodating cavity and contacting the inner wall of the accommodating cavity and being used to support the sealing ring body; The inner groove is extended along the inner wall of the mounting hole, and is used to increase the contact surface between the sealing ring body and the mating surface. When the sealing ring is subjected to pressure, the deformation of the inner groove helps the sealing ring to fit the mating surface. 2. A high-strength sealing ring according to claim 1, characterized in that the sealing ring body is a component made of polyurethane material. 3. A high-strength sealing ring according to claim 1, characterized in that the outer side surface of the sealing ring body is a chamfered surface structure or a rounded surface structure. 4. A high-strength sealing ring according to claim 1, characterized in that the reinforcement member is a component made of metal material. 5 . The high-strength sealing ring according to claim 1 , wherein a through groove is provided inside the reinforcement member, and the through groove extends along the circumference of the reinforcement member. 6 . The high-strength sealing ring according to claim 1 , wherein the height of the inner groove is smaller than the height of the sealing ring body.