Shock absorber top rubber

Abstract

The utility model relates to the technical field of top rubber, in particular to shock absorber top rubber which comprises a metal bearing body, a groove is formed in the upper surface of the metal bearing body, a first rubber mat is arranged in the groove, a first rubber hole is formed in the surface of the first rubber mat, and a plurality of second rubber mats are arranged on the upper surface of the metal bearing body. A third rubber mat is arranged on the upper surface of the first rubber mat, a plurality of wear-resisting protruding blocks are arranged on the upper surface of the third rubber mat, and supporting blocks are arranged in the multiple mounting cavities. The wear-resisting protruding blocks can play a wear-resisting role, after the wear-resisting protruding blocks are rubbed to be flat, a second layer of protection is achieved through the third rubber mat, the situation that the first rubber mat is abraded after long-time use is avoided, it is guaranteed that abnormal sound cannot be generated on a bumpy road surface due to abrasion of the first rubber mat, and the service life of the first rubber mat is prolonged; and the second rubber mat is arranged, so that the first rubber mat is isolated from external air, and the service life of the first rubber mat is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of top glue, in particular to a top glue for a shock absorber. Background Art

[0002] Today, when shock absorbers are popular, automobile shock absorbers have become an indispensable part in the automobile industry. They not only improve the comfort of automobile operation, but also ensure the flexibility of the automobile and extend the service life of the automobile.

[0003] For example, the authorization announcement number "CN208411342U" is named as a kind of automobile shock absorber top glue. Although the mesh pattern is set inside the welding sleeve, when assembling the shock absorber connecting rod, the mesh pattern can greatly increase the friction between the shock absorber top glue and the shock absorber connecting rod, so that the assembly of the shock absorber connecting rod is more firm, so that the shock absorber can better absorb shock and improve the performance of the shock absorber top glue. However, the utility model is not equipped with a wear-resistant device, and the rubber sleeve will be worn after long-term use, and abnormal noise will occur on bumpy roads; there is no rubber pad at the installation screw, and there will be an installation gap during installation, which will expose the rubber sleeve to the air and reduce the service life of the rubber sleeve. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a shock absorber top glue.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A shock absorber top rubber is designed, including a metal supporting body, a first through hole is provided on the surface of the metal supporting body, a welding sleeve is provided on the lower surface of the metal supporting body, a second through hole is provided on the surface of the welding sleeve, the second through hole is communicated with the first through hole, a groove is provided on the upper surface of the metal supporting body, a first rubber pad is provided inside the groove, a first rubber hole is provided on the surface of the first rubber pad, the first rubber hole is communicated with the second through hole, a plurality of second rubber pads are provided on the upper surface of the metal supporting body, a plurality of second rubber pads are provided on the surfaces of the second rubber pads, a plurality of screw holes are provided on the surface of the metal supporting body, the plurality of screw holes correspond to the plurality of second rubber holes one by one, a bolt is provided inside the plurality of screw holes, the upper end of the bolt passes through the second rubber hole, a third rubber pad is provided on the upper surface of the first rubber pad, a plurality of wear-resistant protrusions are provided on the upper surface of the third rubber pad, a plurality of mounting cavities are provided inside the first rubber pad, and a plurality of support blocks are provided inside the plurality of mounting cavities.

[0007] Preferably, an additional rubber pad is integrally formed on the side surface of the first rubber pad.

[0008] Preferably, the lower inner wall of the metal supporting body is provided with a plurality of positioning grooves, the lower surface of the first rubber pad is provided with a plurality of positioning protrusions, the plurality of positioning protrusions correspond one-to-one with the plurality of positioning grooves, and the positioning protrusions match the positioning grooves.

[0009] Preferably, a plurality of connecting protrusions are provided on one side surface of the first rubber pad, and a plurality of connecting grooves are provided on a side surface of the second rubber pad close to the first rubber pad, and the connecting grooves match the connecting protrusions.

[0010] Preferably, the plurality of wear-resistant protrusions are integrally formed with the third rubber pad, and the cross-sections of the plurality of wear-resistant protrusions are all trapezoidal.

[0011] Preferably, the lower surface of the first rubber pad is frosted, and the lower inner wall of the metal supporting body is frosted.

[0012] The shock absorber top rubber proposed by the utility model has the beneficial effects that: the wear-resistant protrusions provided can play a wear-resistant role. When the wear-resistant protrusions are worn out, there is still a second layer of protection of the third rubber pad. The first rubber pad will not be worn out during long-term use, ensuring that no abnormal noise will occur on bumpy roads due to the wear of the first rubber pad, thereby extending the service life of the first rubber pad. The second rubber pad is provided to isolate the first rubber pad from the outside air, thereby extending the service life of the first rubber pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the structure of the utility model;

[0014] Figure 2 It is a front cross-sectional view of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the first rubber pad of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the second rubber pad of the utility model;

[0017] Figure 5 It is an enlarged view of position A of the present utility model.

[0018] In the figure: metal supporting body 1, first through hole 2, welding sleeve 3, second through hole 4, first rubber pad 5, first rubber hole 6, second rubber pad 7, second rubber hole 8, screw hole 9, bolt 10, third rubber pad 11, wear-resistant protrusion 12, installation cavity 13, support block 14, additional rubber pad 15, positioning groove 16, positioning protrusion 17, connecting protrusion 18, connecting groove 19. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5 The shock absorber top glue comprises a metal supporting body 1, a first through hole 2 is provided on the surface of the metal supporting body 1, a welding sleeve 3 is provided on the lower surface of the metal supporting body 1, a second through hole 4 is provided on the surface of the welding sleeve 3, and the second through hole 4 is connected with the first through hole 2. A groove is provided on the upper surface of the metal supporting body 1, and a first rubber pad 5 is provided inside the groove. A first rubber hole 6 is provided on the surface of the first rubber pad 5, and the first rubber hole 6 is connected with the second through hole 4 to ensure that the end of the shock absorber connecting rod can pass through the first rubber hole 6. A plurality of second rubber pads 7 are provided on the upper surface of the metal supporting body 1, and the second rubber pads 7 are provided to isolate the first rubber pad 5 from the outside air and extend the service life of the first rubber pad 5. The surfaces of the multiple second rubber pads 7 are all provided with second rubber holes 8, the surface of the metal supporting body 1 is provided with multiple screw holes 9, the multiple screw holes 9 correspond to the multiple second rubber holes 8 one by one, the multiple screw holes 9 are provided with bolts 10 inside, the upper ends of the bolts 10 pass through the second rubber holes 8, the upper surface of the first rubber pad 5 is provided with a third rubber pad 11, the upper surface of the third rubber pad 11 is provided with multiple wear-resistant protrusions 12, the inside of the first rubber pad 5 is provided with multiple installation cavities 13, the inside of the multiple installation cavities 13 is provided with support blocks 14, the support blocks 14 play a supporting role to prevent the first rubber pad 5 from shifting and protruding during installation. The wear-resistant protrusions 12 can play a wear-resistant role. When the wear-resistant protrusions 12 are smoothed, there is still a second layer of protection of the third rubber pad 11. The first rubber pad 5 will not be worn out after long-term use, ensuring that there will be no abnormal noise due to the wear of the first rubber pad 5 on bumpy roads, thereby extending the service life of the first rubber pad 5.

[0021] The side surface of the first rubber pad 5 is integrally formed with an additional rubber pad 15. The additional rubber pad 15 is pressed on the metal supporting body 1 to make the first rubber pad 5 more firmly installed.

[0022] The lower inner wall of the metal support body 1 is provided with a plurality of positioning grooves 16, and the lower surface of the first rubber pad 5 is provided with a plurality of positioning protrusions 17, and the plurality of positioning protrusions 17 correspond to the plurality of positioning grooves 16 one by one, and the positioning protrusions 17 match the positioning grooves 16. By placing the positioning protrusions 17 into the positioning grooves 16, the first rubber pad 5 is positioned to prevent the first rubber pad 5 from shifting during installation.

[0023] A plurality of connection protrusions 18 are provided on one side surface of the first rubber pad 5, and a plurality of connection grooves 19 are provided on one side surface of the second rubber pad 7 close to the first rubber pad 5, and the connection grooves 19 match the connection protrusions 18. Through the connection between the connection protrusions 18 and the connection grooves 19, the second rubber pad 7 will not slide when the bolt 10 is installed.

[0024] The plurality of wear-resistant protrusions 12 are integrally formed with the third rubber pad 11, so that the wear-resistant protrusions 12 are not easy to fall off, and the cross-sections of the plurality of wear-resistant protrusions 12 are all trapezoidal. When subjected to force, the wear-resistant protrusions 12 are more stable and will not fall over.

[0025] The lower surface of the first rubber pad 5 is frosted, and the lower inner wall of the metal supporting body 1 is frosted to increase the friction between the lower surface of the first rubber pad 5 and the lower inner wall of the metal supporting body 1 to prevent the first rubber pad 5 from deflecting and shifting during installation.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shock absorber top rubber, comprising a metal supporting body (1), characterized in that: The surface of the metal supporting body (1) is provided with a first through hole (2); the lower surface of the metal supporting body (1) is provided with a welding sleeve (3); the surface of the welding sleeve (3) is provided with a second through hole (4); the second through hole (4) is communicated with the first through hole (2); the upper surface of the metal supporting body (1) is provided with a groove; a first rubber pad (5) is provided inside the groove; a first rubber hole (6) is provided on the surface of the first rubber pad (5); the first rubber hole (6) is communicated with the second through hole (4); the upper surface of the metal supporting body (1) is provided with a plurality of second rubber pads (7); the plurality of second rubber pads (7) are connected to each other. ) are provided with a second glue hole (8) on the surface, the metal supporting body (1) is provided with a plurality of screw holes (9) on the surface, the plurality of screw holes (9) correspond to the plurality of second glue holes (8) one by one, the plurality of screw holes (9) are provided with bolts (10) inside, the upper ends of the bolts (10) pass through the second glue holes (8), the upper surface of the first rubber pad (5) is provided with a third rubber pad (11), the upper surface of the third rubber pad (11) is provided with a plurality of wear-resistant protrusions (12), the first rubber pad (5) is provided with a plurality of installation cavities (13), and the plurality of installation cavities (13) are provided with support blocks (14) inside.

2. The shock absorber top glue according to claim 1, characterized in that: An additional rubber pad (15) is integrally formed on the side surface of the first rubber pad (5).

3. The shock absorber top glue according to claim 1, characterized in that: The lower inner wall of the metal support body (1) is provided with a plurality of positioning grooves (16), and the lower surface of the first rubber pad (5) is provided with a plurality of positioning protrusions (17), the plurality of positioning protrusions (17) correspond one-to-one to the plurality of positioning grooves (16), and the positioning protrusions (17) match the positioning grooves (16).

4. The shock absorber top glue according to claim 1, characterized in that: A plurality of connection protrusions (18) are provided on one side surface of the first rubber pad (5), and a plurality of connection grooves (19) are provided on one side surface of the second rubber pad (7) close to the first rubber pad (5), wherein the connection grooves (19) match the connection protrusions (18).

5. The shock absorber top glue according to claim 1, characterized in that: The plurality of wear-resistant protrusions (12) are integrally formed with the third rubber pad (11), and the cross-sections of the plurality of wear-resistant protrusions (12) are all trapezoidal.

6. The shock absorber top glue according to claim 1, characterized in that: The lower surface of the first rubber pad (5) is frosted, and the lower inner wall of the metal supporting body (1) is frosted.

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