Damping shock absorption sheet for disc brake system

By designing the Z-shaped shock absorbing groove and ventilation groove structure in the disc brake system, the structural strength and colloid storage of the damping shock absorbing plate are enhanced, and the problem of the damping shock absorbing plate is easily broken and the service life is extended.

CN223120452UActive Publication Date: 2025-07-18RUIAN ZHAODA LOCOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202422610529.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-07-18
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The damping shock absorber of the existing disc brake system has a risk of breaking in the shock absorber groove and ventilation groove design, affecting its strength and service life.

Method used

The design damping shock absorber body is equipped with multiple circumferential Z-shaped shock absorber grooves and radial Z-shaped ventilation grooves, and damping colloids are provided in the shock absorber grooves. The vertical section of the shock absorber groove is composed of upper and lower shock absorber grooves, and reinforcement ribs are provided in the ventilation grooves to enhance structural strength and ventilation effect.

Benefits of technology

Effectively prevent the damping shock absorber from breaking along the shock absorber groove and ventilation groove, increase the storage volume of damping colloids, extend the service life and improve strength.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223120452U_ABST
    Figure CN223120452U_ABST
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Abstract

The utility model relates to the technical field of damping shock absorption sheets, in particular to a damping shock absorption sheet for a disc brake system, which comprises a damping shock absorption sheet body, a plurality of shock absorption grooves and a plurality of ventilation grooves are arranged on the upper surface of the damping shock absorption sheet body, and the horizontal section of each shock absorption groove is Z-shaped. The horizontal sections of the multiple ventilation grooves are in a Z shape, damping colloid is arranged in the damping groove, the vertical section of the damping groove is composed of an upper-layer damping groove and a lower-layer damping groove, and a first communicating hole is formed between the upper-layer damping groove and the lower-layer damping groove in a communicating mode. The horizontal sections of the damping grooves are Z-shaped, the horizontal sections of the ventilation grooves are Z-shaped, and the Z-shaped damping sheet prevents the damping sheet from being broken along the damping grooves and the ventilation grooves due to the fact that an arc or a straight line is prone to being subjected to external pressure, so that the damping sheet is prevented from being broken.
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Description

Technical Field

[0001] The utility model relates to the technical field of damping shock-absorbing sheets, in particular to a damping shock-absorbing sheet for a disc brake system. Background Technique

[0002] Generally speaking, the braking system installed on a vehicle is a device for decelerating or stopping the movement of the vehicle or subsequently stopping the vehicle. In particular, the braking system is a device that converts the kinetic energy of a moving vehicle into heat energy due to mechanical friction and brakes the vehicle by dissipating the frictional heat into the air.

[0003] For example, the authorized announcement number "CN205371416U" is a damping brake pad. Although the cross-section of the damping groove is in an inverted T-shaped structure, and the rubber damping colloid is arranged in the damping groove, such a structure strengthens the stability of the connection structure between the rubber damping colloid and the friction plate while ensuring damping; a plurality of ventilation grooves are arranged on the friction plate, and the ventilation grooves are perpendicular to the damping grooves, and the temperature can be reduced through the plurality of ventilation grooves. However, the set damping groove is a complete arc, and there is a risk of fracture along the damping groove; the set ventilation groove is a straight line, and there is also a risk of fracture along the ventilation groove; the damping groove and the ventilation groove reduce the strength of the damping brake pad, making the damping brake pad at risk of fracture. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose a damping shock-absorbing sheet for a disc brake system.

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

[0006] Design a damping shock-absorbing sheet for a disc brake system, including a damping shock-absorbing sheet body. A plurality of damping grooves and a plurality of ventilation grooves are arranged on the upper surface of the damping shock-absorbing sheet body. A plurality of the damping grooves are all arranged in the circumferential direction of the damping shock-absorbing sheet body. The horizontal cross-section of a plurality of the damping grooves is Z-shaped. A plurality of the ventilation grooves are all arranged in the radial direction of the damping shock-absorbing sheet body. The horizontal cross-section of a plurality of the ventilation grooves is Z-shaped. The damping grooves and the ventilation grooves are arranged perpendicular to each other. A damping colloid is arranged inside the damping grooves. The vertical cross-section of the damping grooves is composed of an upper damping groove and a lower damping groove. The centers of the upper damping groove and the lower damping groove are not on the same vertical line. A first communication hole is communicated between the upper damping groove and the lower damping groove.

[0007] Preferably, the vertical cross-section of the upper damping groove is arc-shaped, and the vertical cross-section of the lower damping groove is circular.

[0008] Preferably, a plurality of first reinforcing ribs are arranged along the length direction on the inner wall of the damping groove.

[0009] Preferably, the vertical cross-section of the ventilation groove is composed of a ventilation groove main body and a second communication hole, and the vertical cross-section of the ventilation groove main body is circular.

[0010] Preferably, a plurality of second reinforcing ribs are arranged along the longitudinal direction on the inner wall of the ventilation groove.

[0011] Preferably, on one inner wall of each of the two ventilation grooves close to both sides of the damping shock-absorbing sheet body, an additional ventilation groove is communicated, and the depth of the additional ventilation groove is less than the depth of the ventilation groove.

[0012] For a damping shock-absorbing sheet for a disc brake system proposed by the present utility model, the beneficial effects are as follows: the horizontal cross-section of the plurality of shock-absorbing grooves provided is Z-shaped, and the horizontal cross-section of the ventilation grooves provided is Z-shaped. The Z-shape avoids that an arc or a straight line is easily subjected to external pressure, resulting in the breakage of the damping shock-absorbing sheet along the shock-absorbing grooves and the ventilation grooves, and prevents the damping shock-absorbing sheet from breaking. The vertical cross-section of the shock-absorbing groove provided is composed of an upper shock-absorbing groove and a lower shock-absorbing groove, which increases the storage capacity of the damping colloid and prolongs the service life of the damping shock-absorbing sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an overall top view cross-sectional view of the present utility model;

[0014] Figure 2 is a front view cross-sectional view of the shock-absorbing groove of the present utility model;

[0015] Figure 3 is a left view cross-sectional view of the ventilation groove of the present utility model;

[0016] Figure 4 is a front view cross-sectional view of the additional ventilation groove of the present utility model.

[0017] In the figure: damping shock-absorbing sheet body 1, shock-absorbing groove 2, ventilation groove 3, damping colloid 4, upper shock-absorbing groove 5, lower shock-absorbing groove 6, first communication hole 7, first reinforcing rib 8, ventilation groove main body 9, second communication hole 10, second reinforcing rib 11, additional ventilation groove 12. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0019] Referring to Figures 1-4, A damping shock absorber sheet for a disc brake system, comprising a damping shock absorber sheet body 1. Multiple shock absorber grooves 2 and multiple ventilation grooves 3 are provided on the upper surface of the damping shock absorber sheet body 1. Multiple said shock absorber grooves 2 are all arranged circumferentially on the damping shock absorber sheet body 1. The horizontal cross-section of multiple said shock absorber grooves 2 is Z-shaped. The Z-shape avoids that an arc is easily affected by external pressure, resulting in the damping shock absorber sheet breaking along the shock absorber groove 2, preventing the damping shock absorber sheet from breaking. Multiple said ventilation grooves 3 are all arranged radially on the damping shock absorber sheet body 1. The horizontal cross-section of multiple said ventilation grooves 3 is Z-shaped. The Z-shape avoids that a straight line is easily affected by external pressure, resulting in the damping shock absorber sheet breaking along the ventilation groove 3, preventing the damping shock absorber sheet from breaking. The shock absorber grooves 2 and the ventilation grooves 3 are arranged perpendicular to each other. A damping colloid 4 is provided inside the shock absorber grooves 2. The vertical cross-section of the shock absorber grooves 2 is composed of an upper shock absorber groove 5 and a lower shock absorber groove 6, increasing the storage capacity of the damping colloid 4 and extending the service life of the damping shock absorber sheet. The centers of the upper shock absorber groove 5 and the lower shock absorber groove 6 are not on the same vertical line, reducing the depth of the shock absorber groove 2 and avoiding affecting the strength of the damping shock absorber sheet. A first communication hole 7 is communicated between the upper shock absorber groove 5 and the lower shock absorber groove 6.

[0020] The vertical cross-section of the upper shock absorber groove 5 is arc-shaped, and the arc shape can increase the strength of the upper shock absorber groove 5. The vertical cross-section of the lower shock absorber groove 6 is circular, and the circular shape can increase the strength of the lower shock absorber groove 6.

[0021] Multiple first reinforcing ribs 8 are provided on the inner wall of the shock absorber groove 2 along the length direction. Multiple first reinforcing ribs 8 play a role in strengthening the shock absorber groove 2.

[0022] The vertical cross-section of the ventilation groove 3 is composed of a ventilation groove main body 9 and a second communication hole 10. The second communication hole 10 can reduce the area of the groove opened on the damping shock absorber sheet. The vertical cross-section of the ventilation groove main body 9 is circular. The circular shape can increase the strength of the ventilation groove main body 9.

[0023] Multiple second reinforcing ribs 11 are provided on the inner wall of the ventilation groove 3 along the length direction. Multiple second reinforcing ribs 11 play a role in strengthening the ventilation groove 3.

[0024] On one side inner wall of two said ventilation grooves 3 near both sides of the damping shock absorber sheet body 1, an additional ventilation groove 12 is communicated. The depth of the additional ventilation groove 12 is less than the depth of the ventilation groove 3. Setting the additional ventilation groove 12 can increase the ventilation volume of the damping shock absorber sheet body 1.

[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A damping and shock-absorbing sheet for a disc brake system, comprising a damping and shock-absorbing sheet body (1), characterized in that, The upper surface of the damping shock-absorbing sheet body (1) is provided with a plurality of shock-absorbing grooves (2) and a plurality of ventilation grooves (3). The plurality of shock-absorbing grooves (2) are all arranged in the circumferential direction of the damping shock-absorbing sheet body (1). The horizontal cross-section of the plurality of shock-absorbing grooves (2) is Z-shaped. The plurality of ventilation grooves (3) are all arranged in the radial direction of the damping shock-absorbing sheet body (1). The horizontal cross-section of the plurality of ventilation grooves (3) is Z-shaped. The shock-absorbing grooves (2) and the ventilation grooves (3) are arranged perpendicular to each other. The damping colloid (4) is arranged inside the shock-absorbing grooves (2). The vertical cross-section of the shock-absorbing grooves (2) is composed of an upper-layer shock-absorbing groove (5) and a lower-layer shock-absorbing groove (6). The centers of the upper-layer shock-absorbing groove (5) and the lower-layer shock-absorbing groove (6) are not on the same vertical line. A first communication hole (7) is communicated between the upper-layer shock-absorbing groove (5) and the lower-layer shock-absorbing groove (6).

2. The damping shock absorber sheet for a disc brake system according to claim 1, wherein, The vertical cross-section of the upper-layer shock-absorbing groove (5) is arc-shaped, and the vertical cross-section of the lower-layer shock-absorbing groove (6) is circular.

3. A damping shock absorber sheet for a disc brake system according to claim 1, characterized in that, A plurality of first reinforcing ribs (8) are arranged on the inner wall of the shock-absorbing groove (2) along the longitudinal direction.

4. A damping shock absorber sheet for a disc brake system according to claim 1, characterized in that, The vertical cross-section of the ventilation groove (3) is composed of a ventilation groove main body (9) and a second communication hole (10). The vertical cross-section of the ventilation groove main body (9) is circular.

5. A damping shock absorber sheet for a disc brake system according to claim 1, characterized in that, A plurality of second reinforcing ribs (11) are arranged on the inner wall of the ventilation groove (3) along the longitudinal direction.

6. The damping shock absorber sheet for a disc brake system according to claim 1, characterized in that, On one side inner wall of the two ventilation grooves (3) close to both sides of the damping shock-absorbing sheet body (1), an additional ventilation groove (12) is communicated. The depth of the additional ventilation groove (12) is less than the depth of the ventilation groove (3).

Citation Information

Patent Citations

  • Vibration reduction brake block

    CN205371416U