CN219588105U

CN219588105U - Split type high leakproofness sealing washer structure

Info

Publication number: CN219588105U
Application number: CN202320577546.8U
Authority: CN
Inventors: 王月虹
Original assignee: Shenzhen Nuvoton Technology Co ltd
Current assignee: Shenzhen Nuvoton Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-25
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of sealing, in particular to a split type sealing ring structure with high sealing performance, which comprises the following components: a first gas bin is arranged in the female ring, a first connecting frame is fixedly arranged in the first gas bin, and first telescopic walls are arranged on two sides of the first gas bin; a second gas bin is arranged in the sub-ring, a second telescopic wall is arranged on one side of the second gas bin, and a second connecting frame is fixedly arranged on the inner wall of the second gas bin; the convex ring is arranged on one side of the second air bin and is fixedly connected with the sub-ring through the connecting wall; the beneficial effects are as follows: the female ring and the sub-ring are matched for use, so that the gas in the first gas bin and the second gas bin is expanded laterally simultaneously, the inner ring and the outer ring of the female ring and the sub-ring are extended inwards and outwards simultaneously, the contact area of the end faces of the female ring and the sub-ring and the water pipe joint is increased, gaps of the water pipe joint are filled more fully, and the sealing effect of the sealing ring is effectively improved.

Description

Split type high leakproofness sealing washer structure

Technical Field

The utility model relates to the technical field of sealing, in particular to a split type sealing ring structure with high sealing performance.

Background

The sealing ring is a member which is arranged at the joint of the device and used for preventing fluid leakage, and adopts sealing rings of different materials according to different uses and service environments, such as rubber sealing rings at the joint of water pipes;

the sealing ring adopted at the existing water pipe joint is an integral rubber sealing ring, the sealing ring is arranged at one end of the water pipe joint when in use, then one end of the water pipe joint is fixedly connected with the other end, so that the two ends of the water pipe joint extrude the sealing ring, and gaps between the two ends of the water pipe joint are filled by the sealing ring, thereby realizing the sealing of the water pipe joint;

when the sealing ring is extruded at the two ends of the water pipe joint, the central tension of the whole sealing ring is larger, so that the sealing ring is less in extension towards the two sides after being extruded, the contact area with the two ends of the water pipe joint is smaller, and the sealing ring is insufficient in gap filling of the piece between the two ends of the water pipe joint, and the sealing effect is poor.

Disclosure of Invention

The utility model aims to provide a split type high-tightness sealing ring structure, which solves the problems that in the prior art, the contact area between the sealing ring and two ends of a water pipe joint is small, so that the sealing ring is insufficient in filling gaps between two ends of the water pipe joint, and the sealing effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a split high-tightness seal ring structure, comprising:

the female ring is internally provided with a first gas bin, a first connecting frame is fixedly arranged in the first gas bin, and first telescopic walls are arranged on two sides of the first gas bin;

the inner wall of the secondary ring is fixedly provided with a secondary connecting frame;

the convex ring is arranged on one side of the second air bin and fixedly connected with the sub-ring through the connecting wall.

Preferably, the cross-section of female circle is the rectangle, and a gas storehouse is the inside that the annular runs through female circle, and a link is the inside that the annular runs through a gas storehouse, and a multiunit gas pocket has been seted up in the surface of a link, and a link is elastic material.

Preferably, the first telescopic wall is fixedly connected with the female ring, and the first gas bin is formed by two groups of first telescopic walls.

Preferably, the cross section of the sub-ring is rectangular, and the second telescopic wall is fixedly connected with one side of the sub-ring.

Preferably, the two sides of the second connecting frame are fixedly connected with the two side walls of the second air bin, a plurality of groups of second air holes are formed in the surface of the second connecting frame, and the second connecting frame is made of elastic materials.

Preferably, the convex ring is of an annular structure with a circular section, and the position of the convex ring corresponds to the position of the second air bin.

Preferably, the connecting walls are provided with two groups, the two groups of connecting walls are fixedly connected with the surface of the convex ring, and one end, far away from the convex ring, of the connecting wall is fixedly connected with the terminal ring.

Preferably, the convex ring, the connecting wall and the second telescopic wall form a sealing space for the second air bin.

Compared with the prior art, the utility model has the beneficial effects that:

the female ring and the sub-ring are matched for use, so that gas in the first gas bin and the second gas bin is expanded laterally simultaneously, the inner ring and the outer ring of the female ring and the sub-ring are extended inwards and outwards simultaneously, the contact area of the end faces of the female ring and the sub-ring and the water pipe joint is increased, gaps of the water pipe joint are fully filled, the problem that the contact area of the sealing ring and two ends of the water pipe joint is small, the gap filling of the sealing ring on a piece between two ends of the water pipe joint is insufficient, and the sealing effect is poor is solved.

Drawings

FIG. 1 is a schematic cross-sectional perspective view of a female ring of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of the inventive sub-turn;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional perspective structure of the present utility model after installation;

fig. 6 is an enlarged view of fig. 5C according to the present utility model.

In the figure: the female ring 1, the first air chamber 11, the first connecting frame 12, the first air hole 13, the first telescopic wall 14, the sub ring 2, the second air chamber 21, the second connecting frame 22, the second air hole 23, the second telescopic wall 24, the convex ring 25 and the connecting wall 26.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, the present utility model provides a split type sealing ring structure with high tightness, which comprises:

the female ring 1, the inside of the female ring 1 is provided with a first gas bin 11, a first connecting frame 12 is fixedly arranged in the first gas bin 11, two sides of the first gas bin 11 are provided with a first telescopic wall 14, the section of the female ring 1 is rectangular, the first gas bin 11 is annular and penetrates through the inside of the female ring 1, the first connecting frame 12 is annular and penetrates through the inside of the first gas bin 11, a plurality of groups of first air holes 13 are formed in the surface of the first connecting frame 12 in a penetrating manner, the first telescopic wall 14 is fixedly connected with the female ring 1, and the two groups of first telescopic walls 14 enable the first gas bin 11 to be in a closed space;

the inner part of the sub-ring 2 is provided with a second gas bin 21, one side of the second gas bin 21 is provided with a second telescopic wall 24, the inner wall of the second gas bin 21 is fixedly provided with a second connecting frame 22, the section of the sub-ring 2 is rectangular, the second telescopic wall 24 is fixedly connected with one side of the sub-ring 2, two sides of the second connecting frame 22 are fixedly connected with two side walls of the second gas bin 21, and a plurality of groups of second air holes 23 are formed in the surface of the second connecting frame 22;

the bulge loop 25, bulge loop 25 sets up in the one side of No. two gas warehouses 21, bulge loop 25 passes through link wall 26 and sub-circle 2 fixed connection, bulge loop 25 is circular shape annular structure for the cross-section, the position of bulge loop 25 corresponds with the position of No. two gas warehouses 21, link wall 26 is provided with two sets of, two sets of link walls 26 all are connected with the fixed surface of bulge loop 25, link wall 26 is kept away from the one end and the sub-circle 2 fixed connection of bulge loop 25, link wall 26 and No. two flexible walls 24 make No. two gas warehouses 21 form sealed space.

Embodiment one:

the female ring 1 can be used as an independent sealing ring, when the sealing requirement of the joint is not high, the female ring 1 is arranged at one end of the water pipe joint, the female ring 1 and the first telescopic wall 14 at one side of the female ring 1 are attached to one end of the water pipe joint, the cross section of the female ring 1 is rectangular, the contact area of the female ring 1 and the end face of the water pipe joint is large, at the moment, one end of the water pipe joint is connected with the other end, the female ring 1 is extruded, the first telescopic walls 14 at two sides of the female ring 1 are compressed towards the inside of the first air bin 11, so that the air pressure in the first air bin 11 is expanded laterally, the inner ring and the outer ring of the female ring 1 are driven to extend inwards and outwards respectively, and the contact area of the female ring 1 and the end of the water pipe joint is further increased.

Embodiment two:

the female ring 1 is matched with the male ring 2 for use, the lateral expansion degree of gas in the first gas chamber 11 and the second gas chamber 21 is increased, the tightness is improved, after the female ring 1 is installed at one end of a water pipe joint, the male ring 2 is installed at the other end of the water pipe joint, the male ring 2 and the second telescopic wall 24 are attached to the end face of the water pipe joint, then the two ends of the water pipe joint are abutted, the female ring 1 and the male ring 2 are extruded, the convex ring 25 is used for extruding the first telescopic wall 14 into the first gas chamber 11, and meanwhile, under the action of resilience force of the first telescopic wall 14, the convex ring 25 is sunk into the second gas chamber 21, so that the gas in the first gas chamber 11 and the second gas chamber 21 is simultaneously expanded laterally, the inner ring and the outer ring of the female ring 1 and the male ring 2 are simultaneously expanded inwards, the contact area of the end face of the female ring 1 and the male ring 2 and the water pipe joint is increased, and gaps of the water pipe joint are more fully filled.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the above description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type high leakproofness sealing washer structure which characterized in that includes:

the female ring (1), the inside of the female ring (1) is provided with a first gas bin (11), a first connecting frame (12) is fixedly arranged in the first gas bin (11), and two sides of the first gas bin (11) are provided with a first telescopic wall (14);

the inner part of the sub-ring (2) is provided with a second gas bin (21), one side of the second gas bin (21) is provided with a second telescopic wall (24), and the inner wall of the second gas bin (21) is fixedly provided with a second connecting frame (22);

the convex ring (25), the convex ring (25) is arranged on one side of the second air bin (21), and the convex ring (25) is fixedly connected with the sub-ring (2) through the connecting wall (26).

2. The split high-tightness sealing ring structure according to claim 1, wherein: the section of the female ring (1) is rectangular, a first gas bin (11) is annular and penetrates through the interior of the female ring (1), a first connecting frame (12) is annular and penetrates through the interior of the first gas bin (11), and a plurality of groups of first gas holes (13) are formed in the surface of the first connecting frame (12) in a penetrating mode.

3. The split high-tightness sealing ring structure according to claim 1, wherein: the first telescopic walls (14) are fixedly connected with the female ring (1), and the first gas bin (11) is formed into a closed space by the two groups of first telescopic walls (14).

4. The split high-tightness sealing ring structure according to claim 1, wherein: the section of the sub-ring (2) is rectangular, and the second telescopic wall (24) is fixedly connected with one side of the sub-ring (2).

5. The split high-tightness sealing ring structure according to claim 1, wherein: two sides of the second connecting frame (22) are fixedly connected with two side walls of the second air bin (21), and a plurality of groups of second air holes (23) are formed in the surface of the second connecting frame (22).

6. The split high-tightness sealing ring structure according to claim 1, wherein: the convex ring (25) is of an annular structure with a circular section, and the position of the convex ring (25) corresponds to the position of the second air bin (21).

7. The split high-tightness sealing ring structure according to claim 6, wherein: the connecting walls (26) are provided with two groups, the two groups of connecting walls (26) are fixedly connected with the surface of the convex ring (25), and one end, far away from the convex ring (25), of the connecting wall (26) is fixedly connected with the terminal ring (2).

8. The split high-tightness sealing ring structure according to claim 7, wherein: the convex ring (25), the connecting wall (26) and the second telescopic wall (24) enable the second air bin (21) to form a sealing space.