CN210600167U

CN210600167U - Rubber seal ring with good high pressure resistance

Info

Publication number: CN210600167U
Application number: CN201921719956.1U
Authority: CN
Inventors: 李嘉诚; 李凤明; 李群峰; 李海华; 徐涛
Original assignee: Zhejiang Jiacheng New Materials Co Ltd
Current assignee: Zhejiang Jiacheng New Materials Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-22
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a rubber seal that high pressure resistance is good, including first rubber seal, second rubber seal and valve, the notch has been seted up to first rubber seal's inside both sides, and the inside of notch is equipped with second rubber seal, the inside of second rubber seal is equipped with hydrogenated nitrile rubber, and hydrogenated nitrile rubber's inside is equipped with the second rubber layer, the inside on second rubber layer is equipped with silicon rubber, and the inside of silicon rubber is equipped with the third rubber layer, the inside on third rubber layer is equipped with the second fluorine rubber. The utility model discloses regard as circular shape second rubber seal circle for two to cut open and block into inside the notch in first rubber seal circle both sides for the card, prevent that first rubber seal circle its notch suffers extrusion deformation because of inside vacancy when depositing, prolong its life and keep pleasing to the eye, make things convenient for the later stage to sell to and adopt such combination to place makes things convenient for the customer once only to purchase, save the time of selecting alone and wasting.

Description

Rubber seal ring with good high pressure resistance

Technical Field

The utility model relates to a rubber seal technical field specifically is a rubber seal that high pressure resistance is good.

Background

The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.

The existing rubber sealing ring has the performances of high temperature resistance, oil resistance, corrosion resistance and the like, but can not be uniformly embodied on one rubber sealing ring, wherein the high-pressure resistance is also to be improved, notches can be formed in two sides of some rubber sealing rings, the design is made for pipeline connection, but the rubber sealing ring can be stored in a warehouse before being sold, although the rubber sealing ring has elasticity, the rubber sealing ring can not be extruded by being stored for a plurality of rubber sealing rings for a long time, the rubber material on the two sides of the notches can be deformed, the service life is prolonged, and the appearance is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubber seal that high pressure resistance is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubber seal that high pressure resistance is good, includes first rubber seal, second rubber seal and valve, the notch has been seted up to first rubber seal's inside both sides, and the inside of notch is equipped with second rubber seal, second rubber seal's inside is equipped with hydrogenated nitrile rubber, and hydrogenated nitrile rubber's inside is equipped with the second rubber layer, the inside on second rubber layer is equipped with silicon rubber, and the inside of silicon rubber is equipped with the third rubber layer, and the third rubber layer is wrapped up by the second rubber layer, the inside on third rubber layer is equipped with second fluorine rubber.

Preferably, the number of the second rubber sealing rings is two, the two second rubber sealing rings are clamped in the notch, and the notch and the second rubber sealing rings are in interference fit.

Preferably, the first rubber sealing ring is made of a first fluororubber material, and the first fluororubber is distributed in an I shape.

Preferably, six third rubber layers are arranged, and the six third rubber layers are arranged in a triangular structure.

Preferably, a valve is arranged on one side of the first rubber sealing ring, a connecting port is arranged on one side of the valve, and the connecting port is clamped in the notch.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up hydrogenated nitrile rubber, silicone rubber and second fluororubber including making the parcel can obtain the protection, have reached the effect that provides outside corrosion resistance to second rubber seal, through setting up silicone rubber, make the second fluororubber of inside parcel obtain the protection, have reached the effect that provides the elasticity protection.

2. The utility model discloses a cooperation of first fluororubber and second fluororubber makes first rubber seal and second rubber seal's performance obtain promoting, has reached the effect that improves holistic crushing resistance and high temperature resistance.

Drawings

Fig. 1 is a schematic front view of a first rubber sealing ring of the present invention;

fig. 2 is a schematic view of the internal cross-sectional structure of the first rubber sealing ring of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the second rubber sealing ring of the present invention;

fig. 4 is a schematic view of the connection structure of the present invention.

In the figure: 1. a first rubber seal ring; 2. a second rubber seal ring; 3. a notch; 4. a first fluororubber; 5. hydrogenated nitrile rubber; 6. a second rubber layer; 7. silicone rubber; 8. a third rubber layer; 9. a second fluorine rubber; 10. a valve; 11. and (7) connecting ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: a rubber sealing ring with good high pressure resistance comprises a first rubber sealing ring 1, a second rubber sealing ring 2 and a valve 10, wherein the valve 10 is arranged on one side of the first rubber sealing ring 1, a connecting port 11 is arranged on one side of the valve 10, the connecting port 11 is clamped in a notch 3, the first rubber sealing ring 1 is made of a first fluororubber 4 material, the first fluororubber 4 is distributed in an I shape, the I-shaped first fluororubber 4 is designed because notches 3 are formed in two sides of the first rubber sealing ring 1, the valve 10 can be connected with a pipeline by forming the two notches 3, the effect of sealing and preventing water leakage is achieved, the second rubber sealing ring 2 is arranged in the notch 3, the two second rubber sealing rings 2 are clamped in the notch 3, and the notches 3 and the second rubber sealing rings 2 are in interference fit, the second rubber sealing ring 2 in interference fit cannot automatically fall out of the inside of the notch 3.

Hydrogenated nitrile rubber 5 is arranged inside the second rubber sealing ring 2, the inner silicon rubber 7 and the second fluorine rubber 9 can be protected by arranging the hydrogenated nitrile rubber 5, the effect of providing external corrosion resistance for the second rubber sealing ring 2 is achieved, a second rubber layer 6 is arranged inside the hydrogenated nitrile rubber 5, the silicon rubber 7 is arranged inside the second rubber layer 6, the second fluorine rubber 9 wrapped inside is protected by arranging the silicon rubber 7, the effect of providing elastic protection is achieved, third rubber layers 8 are arranged inside the silicon rubber 7, the number of the third rubber layers 8 is six, the six third rubber layers 8 are arranged in a triangular structure, the overall pressure resistance and the stability of the six third rubber layers 8 can be improved after stacking due to the design of the triangular structure, the third rubber layers 8 are wrapped by the second rubber layer 6, the second fluorine rubber 9 is arranged inside the third rubber layers 8, through the cooperation of first fluororubber 4 and second fluororubber 9, make the performance of first rubber seal 1 and second rubber seal 2 obtain promoting, reached and improved holistic crushing resistance and high temperature resistance effect.

The working principle is as follows: user of service is using the utility model discloses the time, need be earlier with second rubber seal 2 in 1 both sides notch 3 of first rubber seal and give and pull out, then with notch 3 alignment need be connected on the connector 11 of valve 10 one side, and the notch 3 of opposite side then inserts the pipeline, screws up the clamp on its surface at last and accomplishes sealing connection, and the second rubber seal 2 that takes off then can be on the machine equipment such as connecting axle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rubber seal that high pressure resistance is good, includes first rubber seal (1), second rubber seal (2) and valve (10), its characterized in that: notch (3) have been seted up to the inside both sides of first rubber seal (1), and the inside of notch (3) is equipped with second rubber seal (2), the inside of second rubber seal (2) is equipped with hydrogenated nitrile rubber (5), and the inside of hydrogenated nitrile rubber (5) is equipped with second rubber layer (6), the inside of second rubber layer (6) is equipped with silicon rubber (7), and the inside of silicon rubber (7) is equipped with third rubber layer (8), and third rubber layer (8) are wrapped up by second rubber layer (6), the inside of third rubber layer (8) is equipped with second fluorine rubber (9).

2. The rubber seal ring with good high-pressure resistance according to claim 1, wherein: the two second rubber sealing rings (2) are clamped in the notch (3), and the notch (3) and the second rubber sealing rings (2) are in interference fit.

3. The rubber seal ring with good high-pressure resistance according to claim 1, wherein: the first rubber sealing ring (1) is made of a first fluororubber (4) material, and the first fluororubber (4) is distributed in an I shape.

4. The rubber seal ring with good high-pressure resistance according to claim 1, wherein: six third rubber layers (8) are arranged, and the six third rubber layers (8) are arranged in a triangular structure.

5. The rubber seal ring with good high-pressure resistance according to claim 1, wherein: one side of the first rubber sealing ring (1) is provided with a valve (10), one side of the valve (10) is provided with a connecting port (11), and the connecting port (11) is clamped in the notch (3).