O-shaped sealing ring with high strength

Abstract

The utility model discloses an O-shaped sealing ring with high strength, which belongs to the technical field of sealing rings and is characterized in that a sealing ring main body consists of a reinforcer, a boss I, a boss II, an outer sealing ring I, an outer sealing ring II and a connecting ring, the upper side and the lower side of the first boss and the upper side and the lower side of the second boss are wrapped with a first outer sealing ring and a second outer sealing ring, the axis of the first outer sealing ring and the axis of the second outer sealing ring are combined and connected through a connecting ring, the sealing ring body is composed of a reinforcing piece, the first boss, the second boss, the first outer sealing ring and the second outer sealing ring, and the first boss and the second boss are installed on the two sides of the sealing ring body in a surrounding mode. The two sides of the reinforcing part, the two sides of the first boss and the two sides of the second boss are wrapped with the first outer sealing ring and the second outer sealing ring respectively, the inner ring of the sealing ring body is wrapped with the connecting ring, the other end of the connecting ring is connected with the second outer sealing ring, and the two-side reinforcing and elastic sealing functions are achieved through the two-side cross reinforcing structure of the first boss and the second boss.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of O-shaped sealing rings with high strength, belong to sealing ring technical field. BACKGROUND

[0002] As the application number is: 201810670824.8 disclosed a kind of O-shaped sealing ring, sealing ring inside coaxially is provided with annular reaction tank, annular reaction tank is placed with the mixture of iron powder and carbon powder, the mass ratio of iron powder and carbon powder is 20-25:1, the diameter of iron powder is 10-20 microns, can make sealing ring rigidity increase, volume expansion, to improve the sealing effect of sealing ring.

[0003] Based on retrieval and analysis, the prior art still has deficiencies:

[0004] The support, strength and compression resistance effect of the prior art are poor, therefore, a kind of O-shaped sealing ring with high strength is needed to improve the above deficiencies. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a kind of O-shaped sealing ring with high strength.

[0006] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0007] A kind of O-shaped sealing ring with high strength, including the sealing ring main body for sealing, sealing ring main body is composed of reinforcing member, boss one, boss two, outer sealing ring one, outer sealing ring two and connecting ring;

[0008] Reinforcing member and boss one are alternate combination structure.

[0009] Preferably, boss one and boss two are wrapped with outer sealing ring one and outer sealing ring two on the upper and lower sides.

[0010] Preferably, the axis of outer sealing ring one and outer sealing ring two is combined and connected by connecting ring.

[0011] Preferably, boss one and boss two are fixedly connected by reinforcing member.

[0012] Preferably, reinforcing member, boss one, boss two, outer sealing ring one, outer sealing ring two and connecting ring are integrally formed.

[0013] Preferably, boss one and boss two are convex structure.

[0014] The beneficial technical effects of the utility model are as follows:

[0015] The utility model provides a kind of O type sealing ring with high strength, sealing ring main part is composed of reinforcing part, boss one, boss two, outer sealing ring one and outer sealing ring two, the both sides of sealing ring main part are installed with boss one and boss two around, the both sides of reinforcing part, boss one and boss two are respectively wrapped with outer sealing ring one and outer sealing ring one, the inner ring of sealing ring main part is wrapped with connecting ring, the other end of connecting ring is connected with outer sealing ring two, and it is double-sided cross strengthening structure by boss one and boss one, realizes double-sided strengthening and elastic sealing function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a preferred embodiment of the device whole three-dimensional structure exploded view according to the O type sealing ring with high strength of the utility model;

[0017] Figure 2 It is the side view of a preferred embodiment of the utility model of the O type sealing ring with high strength;

[0018] Figure 3 It is the internal reinforcing part structure schematic view of a preferred embodiment of the utility model of the O type sealing ring with high strength.

[0019] In the drawing: 1, sealing ring main part;101, reinforcing part;102, boss one;103, boss two;104, outer sealing ring one;105, outer sealing ring two;106, connecting ring. DETAILED DESCRIPTION

[0020] To make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with examples and drawings, but the implementation of the utility model is not limited to this.

[0021] As Figure 1 - Figure 3 The utility model provides a kind of O type sealing ring with high strength, including the sealing ring main part 1 for sealing, sealing ring main part 1 is composed of reinforcing part 101, boss one 102, boss two 103, outer sealing ring one 104, outer sealing ring two 105 and connecting ring 106;

[0022] Reinforcing part 101 and boss one 102 are alternative combination structure.

[0023] The sealing ring body 1 is composed of a reinforcing piece 101, a boss 102, a boss 103, an outer sealing ring 104 and an outer sealing ring 105, the two sides of the sealing ring body 1 are provided with the boss 102 and the boss 103, the two sides of the reinforcing piece 101, the boss 102 and the boss 103 are wrapped with the outer sealing ring 104 and the outer sealing ring 104 respectively, the inner ring of the sealing ring body 1 is wrapped with a connecting ring 106, the other end of the connecting ring 106 is connected with the outer sealing ring 105, the boss 102 and the boss 102 are a double-sided cross-strengthening structure, realizing double-sided strengthening and elastic sealing functions.

[0024] The upper and lower sides of the boss 102 and the boss 103 are wrapped with the outer sealing ring 104 and the outer sealing ring 105.

[0025] The axis of the outer sealing ring 104 and the outer sealing ring 105 is connected by the connecting ring 106.

[0026] The boss 102 and the boss 103 are fixedly connected by the reinforcing piece 101.

[0027] The reinforcing piece 101, the boss 102, the boss 103, the outer sealing ring 104, the outer sealing ring 105 and the connecting ring 106 are integrally formed.

[0028] The boss 102 and the boss 103 are protruding structures.

[0029] As shown in Figure 1 - Figure 3 The working process of the O-shaped sealing ring with high strength provided by the embodiment is as follows:

[0030] Step 1: The sealing ring body 1 is composed of a reinforcing piece 101, a boss 102, a boss 103, an outer sealing ring 104 and an outer sealing ring 105, the two sides of the sealing ring body 1 are provided with the boss 102 and the boss 103, the two sides of the reinforcing piece 101, the boss 102 and the boss 103 are wrapped with the outer sealing ring 104 and the outer sealing ring 104 respectively;

[0031] Step 2: The inner ring of the sealing ring body 1 is wrapped with a connecting ring 106, the other end of the connecting ring 106 is connected with the outer sealing ring 105, the boss 102 and the boss 102 are a double-sided cross-strengthening structure, realizing double-sided strengthening and elastic sealing functions.

[0032] Embodiment

[0033] As shown in Figure 1 - Figure 3As shown, the sealing ring body 1 is composed of a reinforcing piece 101, a boss one 102, a boss two 103, an outer sealing ring one 104 and an outer sealing ring two 105, the boss one 102 and the boss two 103 are installed around two sides of the sealing ring body 1, the reinforcing piece 101, the boss one 102 and the boss two 103 are respectively wrapped with the outer sealing ring one 104 and the outer sealing ring one 104, the inner ring of the sealing ring body 1 is wrapped with a connecting ring 106, the other end of the connecting ring 106 is connected with the outer sealing ring two 105, the boss one 102 and the boss one 102 are a double-sided cross reinforcing structure, realizing double-sided reinforcing and elastic sealing functions.

[0034] The above is only further embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the conception of the present application within the disclosed range, which belongs to the protection scope of the present application.

Claims

1. A high-strength O-ring, characterized in that: It includes a sealing ring body (1) for sealing, which is composed of a reinforcing member (101), a first boss (102), a second boss (103), an outer sealing ring (104), an outer sealing ring (105), and a connecting ring (106). The reinforcing member (101) and the boss (102) are an alternating combination structure.

2. The O-ring with high strength according to claim 1, characterized in that: The upper and lower sides of the boss one (102) and the boss two (103) are covered with outer sealing ring one (104) and outer sealing ring two (105).

3. The O-ring with high strength according to claim 2, characterized in that: The outer sealing ring 1 (104) and the outer sealing ring 2 (105) are connected at the axial center by a connecting ring (106).

4. The O-ring with high strength according to claim 3, characterized in that: Boss one (102) and boss two (103) are fixedly connected by a reinforcing member (101).

5. A high-strength O-ring according to claim 4, characterized in that: The reinforcing member (101), boss one (102), boss two (103), outer sealing ring one (104), outer sealing ring two (105) and connecting ring (106) are integrally formed.

6. A high-strength O-ring according to claim 5, characterized in that: Boss 1 (102) and Boss 2 (103) are protruding structures.

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