CN222798134U

CN222798134U - A new type of rubber sealing gasket

Info

Publication number: CN222798134U
Application number: CN202421650246.9U
Authority: CN
Inventors: 路华
Original assignee: Tieling Ketuo Rubber Plastic Co ltd
Current assignee: Tieling Ketuo Rubber Plastic Co ltd
Priority date: 2024-07-12
Filing date: 2024-07-12
Publication date: 2025-04-25
Anticipated expiration: 2034-07-12

Abstract

The utility model aims to provide a novel rubber sealing gasket which comprises a surface sealing gasket, a rubber gasket body and an auxiliary rubber gasket, wherein the surface sealing gasket, the rubber gasket body and the auxiliary rubber gasket are sequentially arranged from top to bottom, a first sealing line is formed on the bottom surface of the auxiliary rubber gasket, a second sealing line is formed on the bottom surface of the rubber gasket body, when the gasket is extruded, the force of the second sealing line acts on the first sealing line, and sealing rings are arranged at the inner edge and the outer edge of the gasket. The utility model relates to the technical field of rubber gaskets, and the structural design of the novel gasket enables the shape change of the novel gasket to be minimized when the novel gasket is extruded, so that good sealing performance is maintained. The gasket is inwards pressed by its effort, effectively avoids the gasket to be pressed when the sealing line outwards deforms and the problem that the sealing effect that leads to declines.

Description

Novel rubber sealing gasket

Technical Field

The utility model relates to the technical field of rubber gaskets, in particular to a novel rubber sealing gasket.

Background

Gaskets play a critical role in battery assembly and other applications where sealing is required. Conventional rubber gaskets are often used in combination with gaskets of other materials to achieve a better sealing effect. However, due to differences in material properties, the connection between these gaskets tends to be insufficiently tight, resulting in a decrease in overall sealing performance. In addition, when the gasket is compressed, the seal lines thereon may deform, which further reduces the sealing ability of the gasket, especially after high pressures or prolonged use. These problems not only affect the proper operation of the device, but may also lead to leakage of the internal liquid, thereby affecting the safety and stability of the device. Therefore, the novel rubber sealing gasket can overcome the defects of the prior art, provides more stable and reliable connection and more excellent sealing performance, and is a technical problem which needs to be solved in industry urgently.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a novel rubber sealing gasket, which solves the problem that the existing rubber gasket is poor in safety and stability during use.

The novel rubber sealing gasket is characterized in that the center of the gasket is provided with a central hole, and the gasket comprises a surface sealing gasket, a rubber gasket body and an auxiliary rubber gasket which are sequentially arranged from top to bottom;

The bottom surface of the auxiliary rubber gasket is provided with a first sealing line, and the bottom surface of the rubber gasket body is provided with a second sealing line, wherein the force of the second sealing line acts on the first sealing line when the gasket is extruded;

And a sealing ring is arranged at the inner edge and the outer edge of the gasket.

Preferably, the inner side of the auxiliary rubber gasket is provided with a containing cavity, the surface sealing gasket and the rubber gasket body are arranged in the containing cavity, and the top surfaces of the surface sealing gasket, the auxiliary rubber gasket and the sealing ring are all flush.

Preferably, a plurality of through holes are formed in the circumference of the surface sealing gasket, a plurality of protruding columns are formed at the top of the circumference of the auxiliary rubber gasket, and the protruding columns are inserted into the through holes.

Preferably, the seal ring includes:

The outer sealing ring is wrapped at the peripheral outer edges of the surface sealing gasket and the auxiliary rubber gasket;

And the inner sealing ring is arranged in the central opening and is attached to the circumferential inner edges of the surface sealing gasket, the rubber gasket body and the auxiliary rubber gasket.

Preferably, the second sealing line comprises a protruding part and a recessed part formed on the bottom surface of the rubber gasket body, the first sealing line comprises a plurality of groups of annular protrusions formed on the bottom of the auxiliary rubber gasket, and each group of annular protrusions are arranged corresponding to the protruding part.

Preferably, the convex part comprises a sealing protrusion, the concave part comprises a sealing groove, and the sealing groove is formed between two adjacent sealing protrusions.

Preferably, each set of the circumferential projections comprises at least two sealing loops.

Preferably, the first seal line further comprises a closed loop line, and the closed loop line is located between two adjacent sets of circumferential protrusions.

Preferably, the closed loop line is obliquely arranged towards the direction of the central opening, and an included angle alpha is formed between the closed loop line and the auxiliary rubber gasket, wherein the included angle alpha is 45 degrees < alpha <90 degrees.

Advantageous effects

According to the novel rubber sealing gasket provided by the utility model, the outer sealing ring and the inner sealing ring wrap the edge circle, and the protruding column on the auxiliary rubber gasket at the bottom is inserted into the through hole on the surface sealing gasket at the top, so that the optimized structural design of being connected into a whole is formed, and the stable connection between the rubber gasket body and the surface sealing gasket and the auxiliary rubber gasket is realized. The structural design of the novel gasket minimizes the shape change when compressed, thereby maintaining good sealing performance.

At the same time, the first sealing line and the second sealing line on the gasket are matched with each other, so that additional support can be provided when external force acts on the gasket. When the gasket is extruded, the sealing bulge on the second sealing line can be effectively supported on the annular sealing line of the first sealing line, the structural improvement obviously improves the compression resistance and sealing stability of the gasket, and the gasket can maintain the physical characteristics and sealing effect of the gasket even in long-term use or in extreme environments, so that the service life is greatly prolonged. The inclined closed loop is adopted, so that the closed loop can deform inwards according to the inclined direction when the gasket is extruded, the acting force of the gasket is inwards increased when the gasket is extruded, and the problem that the sealing effect is reduced due to the outwards deformation of the sealing line when the gasket is extruded is effectively avoided.

Through the improvements, the gasket not only improves the overall quality and reliability of the assembled equipment, but also is beneficial to improving the operation efficiency and safety of the equipment, and brings remarkable economic and social benefits for users.

Drawings

FIG. 1 is a front view of a gasket of the present utility model;

FIG. 2 is a top view of a gasket of the present utility model;

FIG. 3 is a top view of an auxiliary rubber gasket of the present utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of a face seal gasket of the present utility model;

fig. 6 is an enlarged view of the structure of fig. 1a according to the present utility model.

Description of the symbols in the drawings

1. The sealing gasket comprises a surface sealing gasket body, a rubber gasket body, an auxiliary rubber gasket, an outer sealing ring, an inner sealing ring, a protruding column, a cavity, a through hole, a sealing groove, a sealing protrusion, a sealing ring line and a sealing ring line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Various modifications can be made to the embodiments as long as the effects of the present utility model can be exerted.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

The novel rubber gasket seal of this embodiment will be described with reference to fig. 1 to 6. The center of the prior art gasket is a structure with a central opening.

In the present embodiment, the gasket includes a surface seal gasket 1, a rubber gasket body 2, and an auxiliary rubber gasket 3, which are sequentially provided from top to bottom, and the surface seal gasket 1, the rubber gasket body 2, and the auxiliary rubber gasket 3 constitute a composite gasket.

Specifically, the surface sealing gasket 1 is an annular sheet gasket, a first opening is formed in the center of the surface sealing gasket, the rubber gasket body 2 is annular, a second opening is formed in the center of the surface sealing gasket, the auxiliary rubber gasket 3 is annular, a third opening is formed in the center of the surface sealing gasket, the peripheral edge of the auxiliary rubber gasket extends upwards to form an extending edge, and a containing cavity 7 is formed in the inner side of the extending edge of the auxiliary rubber gasket 3. The first opening, the second opening and the third opening are coaxial and form a central opening.

In this embodiment, the surface sealing gasket 1 and the rubber gasket body 2 are both disposed in the cavity 7, and the top surfaces of the surface sealing gasket 1, the auxiliary rubber gasket 3 and the seal ring are all flush. It is understood that the auxiliary rubber gasket 3 wraps the surface sealing gasket 1 and the rubber gasket body 2, and the rubber gasket body 2 and the auxiliary rubber gasket 3 sandwich the sealing gasket 1 in the inner position.

A plurality of through holes 8 are formed in the circumference of the surface sealing gasket 1, a plurality of protruding columns 6 are formed at the top of the circumference of the auxiliary rubber gasket 3, and the protruding columns 6 are inserted in the through holes 8. Through the boss post 6 grafting at supplementary rubber gasket 3 top in the through-hole 8 department of table sealing gasket 1, form the connection of supplementary rubber gasket 3 and table sealing gasket 1, strengthen the stability in use of gasket, prevent to take place the position offset in the extrusion in-process table sealing gasket 1 and rubber gasket body 2 and supplementary rubber gasket 3 and lead to gasket function to miss.

The inner edge and the outer edge of the gasket are provided with sealing rings. The sealing rings comprise an outer sealing ring 4 and an inner sealing ring 5. The outer sealing ring 4 wraps the peripheral outer edges of the surface sealing gasket 1 and the auxiliary rubber gasket 3, and the inner sealing ring 5 is arranged in the central opening and is attached to the peripheral inner edges of the surface sealing gasket 1, the rubber gasket body 2 and the auxiliary rubber gasket 3. The outer sealing ring 4 wraps the outer circle of the composite gasket, the inner sealing ring 5 is attached to the inner circle of the composite gasket, and the joint layer gap of the surface sealing gasket 1, the rubber gasket body 2 and the auxiliary rubber gasket 3 is covered, so that the joint stability is improved.

As shown in fig. 1, 4 and 6, the bottom surface of the auxiliary rubber gasket 3 is formed with a first sealing line, and the bottom surface of the rubber gasket body 2 is formed with a second sealing line, wherein the force of the second sealing line acts on the first sealing line when the gasket is pressed. The first sealing line is a sealing surface of the gasket, and is supported by the second sealing line, so that the structural stability of the first sealing line is enhanced, and deflection or deformation during extrusion is prevented.

The second sealing line comprises a protruding part and a concave part which are formed on the bottom surface of the rubber gasket body 2, and the first sealing line comprises a plurality of groups of annular protrusions which are formed on the bottom of the auxiliary rubber gasket 3, and each group of annular protrusions are arranged corresponding to the protruding part. The bulge on the bottom surface of the rubber gasket body 2 supports the annular bulge at the bottom of the auxiliary rubber gasket 3, so that the aim of enhancing the structural stability of the first sealing line in the above is fulfilled.

The bulge comprises sealing bulges 10, and the concave part comprises sealing grooves 9, wherein the sealing grooves 9 are formed between two adjacent sealing bulges 10. Each set of circumferential projections comprises at least two sealing loops 12.

The first seal line further comprises a closed loop line 11, the closed loop line 11 being located between two adjacent sets of circumferential projections. The closed loop 11 is inclined towards the direction of the central opening, and an included angle alpha is formed between the closed loop 11 and the auxiliary rubber gasket, wherein the included angle alpha is 45 degrees < alpha <90 degrees. The inclined closed loop 11 is adopted, so that the closed loop 11 can deform inwards according to the inclined direction when the gasket is extruded, the acting force of the gasket is inwards when the gasket is extruded, and the problem that the sealing effect is reduced due to the outwards deformation of the sealing line when the gasket is extruded is effectively avoided.

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 novel rubber sealing gasket is characterized by comprising a surface sealing gasket (1), a rubber gasket body (2) and an auxiliary rubber gasket (3) which are sequentially arranged from top to bottom;

A first sealing line is formed on the bottom surface of the auxiliary rubber gasket (3), and a second sealing line is formed on the bottom surface of the rubber gasket body (2), wherein the force of the second sealing line acts on the first sealing line when the gasket is extruded;

2. The novel rubber sealing gasket as set forth in claim 1, wherein the inner side of the auxiliary rubber gasket (3) is formed with a containing cavity (7), the surface sealing gasket (1) and the rubber gasket body (2) are arranged in the containing cavity (7), and the top surfaces of the surface sealing gasket (1), the auxiliary rubber gasket (3) and the sealing ring are all flush.

3. The novel rubber sealing gasket according to claim 1 or 2 is characterized in that a plurality of through holes (8) are formed in the circumference of the surface sealing gasket (1), a plurality of protruding columns (6) are formed at the top of the circumference of the auxiliary rubber gasket (3), and the protruding columns (6) are inserted into the through holes (8).

4. A novel rubber gasket seal as claimed in claim 1 or 2 wherein said seal ring comprises:

an outer sealing ring (4) wrapping the peripheral outer edges of the surface sealing gasket (1) and the auxiliary rubber gasket (3);

and the inner sealing ring (5) is arranged in the central opening and is attached to the circumferential inner edges of the surface sealing gasket (1), the rubber gasket body (2) and the auxiliary rubber gasket (3).

5. The novel rubber sealing gasket according to claim 1, wherein the second sealing line comprises a protruding portion and a concave portion formed on the bottom surface of the rubber gasket body (2), and the first sealing line comprises a plurality of groups of annular protrusions formed on the bottom of the auxiliary rubber gasket (3), and each group of annular protrusions is arranged corresponding to the protruding portion.

6. The novel rubber sealing gasket according to claim 5, wherein the protruding portion comprises sealing protrusions (10), the recessed portion comprises sealing grooves (9), and the sealing grooves (9) are formed between two adjacent sealing protrusions (10).

7. A novel rubber gasket as set forth in claim 5 wherein each set of said circumferential projections comprises at least two sealing loops (12).

8. The novel rubber gasket as set forth in claim 5, wherein said first seal wire further comprises a closed loop wire (11), said closed loop wire (11) being located between two adjacent sets of circumferential protrusions.

9. The novel rubber sealing gasket according to claim 8, wherein the sealing ring line (11) is obliquely arranged towards the direction of the central opening, and an included angle alpha, 45 degrees < alpha <90 degrees is formed between the sealing ring line (11) and the auxiliary rubber gasket.