Wear-resistant automobile gasket

By introducing a movable pad ring and spring in the car gasket, the wear problem is solved, the service life is extended, and the heat dissipation performance is improved through the heat dissipation mechanism, achieving the dual effects of wear resistance and heat dissipation.

CN223242050UActive Publication Date: 2025-08-19SHANGHAI JINGHE RUIXUN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422113364.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Existing automotive gaskets need to be replaced frequently due to wear during long-term use, and the heat dissipation performance is insufficient, which affects the service life.

Method used

A wear-resistant automotive gasket is designed, including an upper gasket, a lower gasket and a wear-resistant mechanism, which is used to supplement wear with the assistance of a spring through a movable pad ring, and enhances heat dissipation performance through a heat dissipation mechanism.

Benefits of technology

It extends the service life of the gasket, reduces the replacement frequency, and improves the heat dissipation performance to avoid negative effects caused by heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gaskets, in particular to a wear-resistant automobile gasket. The wear-resisting gasket comprises an upper gasket body, a lower gasket body and a wear-resisting mechanism, the wear-resisting mechanism comprises movable grooves, the movable grooves are formed in the upper gasket body and the lower gasket body in an up-down corresponding mode, movable backing rings are movably connected to the inner sides of the movable grooves, connecting sliding plates are arranged on the end faces of the bottom ends of the movable backing rings, and sliding assemblies are arranged at the joints of the connecting sliding plates and the movable grooves. A spring is arranged on the end face of the bottom end of the connecting sliding plate, the spring is partially located between the upper gasket and the lower gasket, and a reinforcing ring is arranged between the upper gasket and the lower gasket. By means of the wear-resisting mechanism, after the gasket is installed, the movable backing ring can replace the upper gasket or the lower gasket to make contact with other assemblies and consume due to friction, the movable backing ring can be supplemented under the assistance of the spring, and therefore the service life of the gasket is effectively prolonged, and the replacement frequency of the gasket is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of gaskets, in particular to a wear-resistant automobile gasket. Background Art

[0002] A gasket is a mechanical seal between two objects, usually used to prevent leakage due to pressure, corrosion, and natural thermal expansion and contraction of pipes. Since machined surfaces cannot be perfect, gaskets can be used to fill irregularities. Gaskets are also used in the automotive industry to assist.

[0003] However, the gaskets used in the automotive industry are generally made of metal due to their strength requirements. Although such gaskets are relatively strong, they will wear out due to long-term use and friction, and need to be replaced or maintained regularly. For this reason, we propose a wear-resistant automotive gasket. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a wear-resistant automobile gasket. After the gasket is installed, the movable gasket will replace the upper gasket or the lower gasket to contact other components and be consumed due to friction. The movable gasket can be replenished with the assistance of a spring, thereby effectively improving the service life of the gasket and reducing the frequency of gasket replacement.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a wear-resistant automobile gasket, comprising an upper gasket, a lower gasket and a wear-resistant mechanism, the wear-resistant mechanism comprising a movable groove, the movable grooves being opened in the upper and lower corresponding positions inside the upper gasket and the lower gasket, a movable gasket ring being movably connected to the inner side of the movable groove, a connecting slide being provided on the bottom end face of the movable gasket ring, a sliding assembly being provided at the connection between the connecting slide and the movable groove, a spring being provided on the bottom end face of the connecting slide, the spring portion being located in the middle of the upper gasket and the lower gasket, and a reinforcement ring being provided in the middle of the upper gasket and the lower gasket.

[0006] As an optimal technical solution of the present invention, the sliding assembly includes a connecting slide, which is symmetrically opened on both sides of the inner side of the connecting slide, and the two ends of the connecting slide extend to the inner sides of the two connecting slides respectively and are slidingly connected to the two connecting slides.

[0007] As an optimal technical solution of the present invention, the connecting slide is provided with positioning sliders on both sides of one end located on the inner side of the connecting slide. Two positioning slides are opened on the inner side of the connecting slide, and the two positioning sliders are respectively slidably connected to the inner sides of the two positioning slides.

[0008] As a preferred technical solution of the present invention, a rubber sleeve is sleeved on the outer side of the movable washer of the Haloxylon ammodendron tree, and the width of the rubber sleeve is 0.3 times the radius of the movable washer.

[0009] As a preferred technical solution of the present invention, the springs are grouped in pairs, and the springs are distributed in a ring shape around the bottom end surface of the movable gasket in groups.

[0010] As an optimal technical solution of the present invention, it also includes a heat dissipation mechanism, which includes an inner hole, which is opened in a through-type manner inside the upper gasket and the lower gasket, a rubber connecting ring is provided on the inner side of the inner hole, a heat sink is provided on the inner side of the rubber connecting ring, an anti-stick coating is provided on the outer side of the heat sink, and the heat sink is distributed in a ring shape around the inner side of the rubber connecting ring.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. Through the wear-resistant mechanism, after the gasket is installed, the movable washer will replace the upper or lower gasket to contact other components and be consumed due to friction. The movable washer can be replenished with the help of the spring, thereby effectively extending the service life of the gasket and reducing the frequency of gasket replacement;

[0013] 2. The heat dissipation mechanism can effectively increase the heat dissipation area of the gasket, thereby improving the overall heat dissipation performance of the gasket, avoiding a series of negative situations caused by heat accumulation, and extending the service life of the gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a side sectional structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0017] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0018] Among them: 1. Upper gasket; 2. Movable gasket; 10. Lower gasket; 11. Reinforcement ring; 12. Inner hole; 13. Rubber connecting ring; 14. Heat sink; 15. Movable groove; 16. Connecting slide; 17. Positioning slide; 21. Connecting slide; 22. Spring; 23. Rubber sleeve; 24. Positioning slider. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels.

[0020] Embodiment 1:

[0021] like Figure 1-Figure 4 As shown, a wear-resistant automobile gasket comprises an upper gasket 1, a lower gasket 10 and a wear-resistant mechanism, the wear-resistant mechanism comprises a movable groove 15, the movable groove 15 is correspondingly opened in the upper and lower gaskets 1 and the lower gasket 10, the inner side of the movable groove 15 is movably connected with a movable gasket ring 2, the bottom end surface of the movable gasket ring 2 is provided with a connecting slide 21, the connection between the connecting slide 21 and the movable groove 15 is provided with a sliding assembly, the bottom end surface of the connecting slide 21 is provided with a spring 22, the spring 22 is partially located in the middle of the upper gasket 1 and the lower gasket 10, and a reinforcement ring 11 is provided between the upper gasket 1 and the lower gasket 10; the sliding assembly comprises a connecting slide 16, the connecting slide 16 is symmetrically opened on both sides of the inner side of the connecting slide 16, the two ends of the connecting slide 21 extend to the inner sides of the two connecting slides 16 respectively and are slidably connected to the two connecting slides 16;

[0022] A gasket is a mechanical seal between two objects, usually used to prevent leakage due to pressure, corrosion, and natural thermal expansion and contraction of pipes. Since machined surfaces cannot be perfect, gaskets can be used to fill irregularities. Gaskets are also used in the automotive industry to assist.

[0023] However, the gaskets used in the automotive industry are generally made of metal due to their strength requirements. Although these gaskets are strong, they will wear out due to long-term use and friction, and need to be replaced or maintained regularly.

[0024] The device is placed where the gasket needs to be placed. In daily use, the movable gasket 2 replaces the upper gasket 1 and contacts the lower gasket 10 with other components. When part of the movable gasket 2 is worn away, the spring 22 stretches and pushes the movable gasket 2 upward. At the same time, the connecting slide 21 slides inside the connecting slide groove 16, so that the movable gasket 2 always maintains contact with other components until the movable gasket 2 is completely worn away.

[0025] After the gasket is installed, the movable gasket ring 2 will replace the upper gasket 1 or the lower gasket 10 to contact other components and be consumed due to friction. The movable gasket ring 2 can be replenished with the assistance of the spring 22, thereby effectively improving the service life of the gasket and reducing the frequency of gasket replacement.

[0026] In other embodiments, this embodiment discloses, please see Figure 4 As shown, positioning sliders 24 are provided on both sides of one end of the connecting slide 21 located on the inner side of the connecting slide 16, and two positioning slides 17 are provided on the inner side of the connecting slide 16. The two positioning sliders 24 are respectively slidably connected to the inner sides of the two positioning slides 17; through this design, when the connecting slide 21 slides in the connecting slide 16, the positioning slider 24 also slides in the positioning slide 17, thereby better ensuring the stability of the connecting slide 21 when sliding.

[0027] In other embodiments, this embodiment discloses, please see Figure 1-Figure 4 As shown, a rubber sleeve 23 is sleeved on the outside of the movable gasket 2 of the Haloxylon ammodendron, and the width of the rubber sleeve 23 is 0.3 times the radius of the movable gasket 2; through this design, the contact sealing between the movable gasket 2 and other components is greater, thereby improving the overall performance of the gasket.

[0028] In other embodiments, this embodiment discloses, please see Figure 1-Figure 4 As shown, the springs 22 are grouped in pairs, and the springs 22 are distributed in a ring shape around the bottom surface of the movable gasket 2 in groups; through this design, the pushing performance of the movable gasket 2 is better, and the demand for the movable gasket 2 to replace the upper gasket 1 or the lower gasket 10 to contact other components is better met.

[0029] Example 2:

[0030] In other embodiments, this embodiment discloses, please see Figure 1 、 Figure 2 As shown, it also includes a heat dissipation mechanism, which includes an inner hole 12, which is opened in a through-type manner inside the upper gasket 1 and the lower gasket 10, and a rubber connecting ring 13 is provided on the inner side of the inner hole 12. A heat dissipation fin 14 is provided on the inner side of the rubber connecting ring 13, and an anti-stick coating is provided on the outer side of the heat dissipation fin 14. The heat dissipation fin 14 is distributed in a ring shape around the inner side of the rubber connecting ring 13;

[0031] When heat is generated, it will be dissipated along the heat sink 14. A large number of heat sinks 14 can enhance the heat dissipation performance, while the rubber connecting ring 13 improves the sealing of the contact with other components; it can effectively increase the heat dissipation area of the gasket, thereby improving the overall heat dissipation performance of the gasket, avoiding a series of negative situations caused by heat accumulation, and extending the service life of the gasket.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A wear-resistant automobile gasket, comprising an upper gasket (1), a lower gasket (10) and a wear-resistant mechanism, characterized in that: The wear-resistant mechanism includes a movable groove (15), wherein the movable groove (15) is correspondingly opened in the upper gasket (1) and the lower gasket (10) in the upper and lower directions, and a movable gasket ring (2) is movably connected inside the movable groove (15), and a connecting slide (21) is provided on the bottom end surface of the movable gasket ring (2), and a sliding component is provided at the connection between the connecting slide (21) and the movable groove (15), and a spring (22) is provided on the bottom end surface of the connecting slide (21), and a part of the spring (22) is located in the middle of the upper gasket (1) and the lower gasket (10), and a reinforcement ring (11) is provided in the middle of the upper gasket (1) and the lower gasket (10).

2. A wear-resistant automobile gasket according to claim 1, characterized in that: The sliding assembly includes a connecting chute (16), the connecting chute (16) is symmetrically opened on both sides of the inner side of the connecting chute (16), and the two ends of the connecting slide plate (21) respectively extend to the inner sides of the two connecting chute (16) and are slidably connected to the two connecting chute (16).

3. The wear-resistant automobile gasket according to claim 2, characterized in that: The connecting slide plate (21) is provided with positioning slide blocks (24) on both sides of one end located inside the connecting slide groove (16), and two positioning slide blocks (17) are provided inside the connecting slide groove (16), and the two positioning slide blocks (24) are respectively slidably connected to the inner sides of the two positioning slide grooves (17).

4. The wear-resistant automobile gasket according to claim 1, characterized in that: A rubber sleeve (23) is sleeved on the outer side of the Haloxylon ammodendron movable gasket (2), and the width of the rubber sleeve (23) is three times the radius of the movable gasket (2).

5. The wear-resistant automobile gasket according to claim 1, characterized in that: The springs (22) are arranged in pairs in a group, and the springs (22) are distributed in a ring shape around the bottom end surface of the movable gasket (2) in groups.

6. The wear-resistant automobile gasket according to claim 1, characterized in that: The invention also includes a heat dissipation mechanism, wherein the heat dissipation mechanism includes an inner hole (12), the inner hole (12) is opened in a through-type manner inside the upper gasket (1) and the lower gasket (10), a rubber connecting ring (13) is provided on the inner side of the inner hole (12), a heat dissipation fin (14) is provided on the inner side of the rubber connecting ring (13), an anti-stick coating is provided on the outer side of the heat dissipation fin (14), and the heat dissipation fin (14) is distributed in a ring shape around the inner side of the rubber connecting ring (13).