Plastic brake block with long service life

By using multi-layer structure wear-resistant plates and reinforced strips in plastic brake blocks, combined with materials such as alumina ceramic layers, the problem of wear of single-layer wear-resistant layer is solved, extending service life and improving wear resistance and conduction sex.

CN222334350UActive Publication Date: 2025-01-10QINGDAO HOXWELL HARDWARE TOOL CO LTD
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Patent Information

Application Number
CN202421385750.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-01-10
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing plastic brake pads have been worn due to long-term friction, which reduces the service life and affects normal use.

Method used

A plastic brake block including wear-resistant plate, reinforcement strip, anti-collision block, side guard plate, connecting column and soft-up assembly was designed. The internal hierarchy is made of alumina ceramic layer, polysiloxane layer, and graphite layer. , glass fiber layer, molybdenum disulfide layer and polyurethane layer enhance wear resistance and conductivity through a multi-layer structure.

Benefits of technology

It extends the service life of plastic brake pads, improves wear resistance, conductivity and chemical corrosion stability, prevents wear and chipping, and ensures stable performance in different environments.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222334350U_ABST
Patent Text Reader

Abstract

The utility model discloses a plastic brake block with long service life, which comprises a brake block component, base blocks are fixedly connected to four corners of the bottom of the brake block component, a wear-resistant plate is fixedly connected to the bottom of each base block, and a reinforcing strip plate is fixedly connected to the bottom of each wear-resistant plate. Anti-collision round blocks are fixedly connected to the front face and the back face of the base block correspondingly, side protection plates are fixedly connected to the two sides of the brake block assembly correspondingly, connecting columns are fixedly connected to the inner side of the base block, a cushion assembly is fixedly connected to the front face of the brake block assembly, and an aluminum oxide ceramic layer is arranged in a wear-resisting plate. And the aluminum oxide ceramic layer is matched with the wear-resisting plate for use. According to the plastic brake block, the phenomenon that the service life is shortened due to the fact that a traditional single-layer wear-resisting layer is prone to aging and abrasion is changed, the wear-resisting plates and the reinforcing strip plates are adopted for multiple times of reinforcement, the service life of the whole plastic brake block cannot be shortened, and normal use of the plastic brake block cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic brake blocks, in particular to a plastic brake block with a long service life. Background Art

[0002] As an important automotive component, plastic brake pads play a key role in the vehicle braking system. The production of plastic brake pads involves multiple processes, including raw material procurement, raw material pretreatment, raw material cutting and grinding, and brake pad finished products. Among them, the selection and formulation of raw materials is one of the key factors. It is necessary to select a suitable formula according to different raw materials, and determine auxiliary materials, process parameters and production conditions. During the mixing process, the raw materials need to be heated to a certain temperature and mixed evenly to avoid problems such as bubbles. Subsequently, the prepared materials are pressed into a piece according to certain process requirements, and subsequent processing such as grinding and packaging is carried out. Due to the advantages of plastic brake pads such as light weight and corrosion resistance, they have been widely used in some special scenarios. For example, in the fields of marine transportation and aerospace, plastic brake pads can effectively resist the influence of high humidity and highly corrosive environments; in urban transportation, plastic brake pads are also widely used in the braking system of public transportation vehicles because they are light and easy to replace.

[0003] The plastic brake block is a component used for braking. However, due to long-term friction with the ground, the single-layer wear-resistant pad arranged at the bottom of the existing plastic brake block will wear and age, resulting in a reduction in the overall service life and affecting the normal use of the plastic brake block.

[0004] Therefore, it is necessary to redesign the plastic brake pads to effectively prevent the reduction of their service life. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a plastic brake block with a long service life, which has the advantage of extending the service life and solves the problem of reduced service life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic brake block with a long service life, comprising a brake block assembly, the four corners of the bottom of the brake block assembly are fixedly connected to a base block, the bottom of the base block is fixedly connected to a wear-resistant plate, the bottom of the wear-resistant plate is fixedly connected to a reinforcing strip, the front and back of the base block are fixedly connected to anti-collision round blocks, both sides of the brake block assembly are fixedly connected to side guard plates, the inner side of the base block is fixedly connected to a connecting column, and the front of the brake block assembly is fixedly connected to a soft pad assembly.

[0007] As a preferred embodiment of the present invention, an alumina ceramic layer is provided inside the wear-resistant plate, and the alumina ceramic layer is used in conjunction with the wear-resistant plate.

[0008] As a preferred embodiment of the present invention, a polysiloxane layer is provided at the bottom of the alumina ceramic layer, and the polysiloxane layer is used in conjunction with the alumina ceramic layer.

[0009] As a preferred embodiment of the present invention, a graphite layer is provided at the bottom of the polysiloxane layer, and the graphite layer is used in conjunction with the polysiloxane layer.

[0010] As a preferred embodiment of the present invention, a glass fiber layer is provided inside the reinforcing strip, and the glass fiber layer is used in conjunction with the reinforcing strip.

[0011] As a preferred embodiment of the present invention, a molybdenum disulfide layer is provided at the bottom of the glass fiber layer, and the molybdenum disulfide layer is used in conjunction with the glass fiber layer.

[0012] As a preferred embodiment of the present invention, a polyurethane layer is provided at the bottom of the molybdenum disulfide layer, and the polyurethane layer is used in conjunction with the molybdenum disulfide layer.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model plastic brake block changes the phenomenon that the traditional single-layer wear-resistant layer is prone to aging and wear, resulting in a reduced service life. The wear-resistant plate and reinforcing strips are used for multiple reinforcement, which will not lead to a reduction in the overall service life and will not affect the normal use of the plastic brake block.

[0015] 2. The utility model has good conductivity and high hardness through the provision of an alumina ceramic layer.

[0016] 3. The utility model can make the wear-resistant plate have high hardness, stability to light and heat, good resistance to chemical corrosion and electrical insulation through the provision of the polysiloxane layer, thereby ensuring the service life of the wear-resistant plate.

[0017] 4. The utility model can have a high degree of wear resistance through the provision of a graphite layer, which means that it can maintain stable performance for a long time under different use environments and is not easy to be worn or damaged.

[0018] 5. The utility model can significantly improve the comprehensiveness, bearing capacity and wear resistance of plastics by setting the glass fiber layer, and its texture is softer and less susceptible to damage.

[0019] 6. The utility model can make the reinforcing strips harder and more wear-resistant by setting the molybdenum disulfide layer, thereby increasing its service life.

[0020] 7. The utility model can improve the quality of the reinforcing strips by providing the polyurethane layer, and prevent the bottom of the reinforcing strips from being broken. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a bottom view of the structure of the utility model;

[0023] Figure 3 It is a cross-sectional view of the wear-resistant plate of the utility model;

[0024] Figure 4 It is a cross-sectional view of the reinforcing strip of the utility model.

[0025] In the figure: 1. brake pad assembly; 2. base block; 3. wear-resistant plate; 4. reinforcing strip; 5. anti-collision round block; 6. side guard plate; 7. connecting column; 8. cushion assembly; 9. alumina ceramic layer; 10. polysiloxane layer; 11. graphite layer; 12. glass fiber layer; 13. molybdenum disulfide layer; 14. polyurethane layer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 4 As shown, the utility model provides a plastic brake block with a long service life, including a brake block assembly 1, the four corners of the bottom of the brake block assembly 1 are fixedly connected to a base block 2, the bottom of the base block 2 is fixedly connected to a wear-resistant plate 3, the bottom of the wear-resistant plate 3 is fixedly connected to a reinforcing strip 4, the front and back of the base block 2 are fixedly connected to anti-collision round blocks 5, both sides of the brake block assembly 1 are fixedly connected to side guard plates 6, the inner side of the base block 2 is fixedly connected to a connecting column 7, and the front of the brake block assembly 1 is fixedly connected to a cushion assembly 8.

[0028] refer to Figure 3 An alumina ceramic layer 9 is provided inside the wear-resistant plate 3 , and the alumina ceramic layer 9 is used in conjunction with the wear-resistant plate 3 .

[0029] As a technical optimization solution of the present invention, the provision of the alumina ceramic layer 9 can provide better conductivity and higher hardness.

[0030] refer to Figure 3 A polysiloxane layer 10 is disposed at the bottom of the alumina ceramic layer 9 , and the polysiloxane layer 10 is used in conjunction with the alumina ceramic layer 9 .

[0031] As a technical optimization solution of the utility model, the polysiloxane layer 10 is provided to make the wear-resistant plate 3 have high hardness, be stable to light and heat, have good chemical corrosion resistance and electrical insulation, and ensure the service life of the wear-resistant plate 3.

[0032] refer to Figure 3 A graphite layer 11 is disposed at the bottom of the polysiloxane layer 10 , and the graphite layer 11 is used in conjunction with the polysiloxane layer 10 .

[0033] As a technical optimization solution of the utility model, the graphite layer 11 is provided to achieve high wear resistance, which means that the utility model can maintain stable performance for a long time under different use environments and is not easy to be worn or damaged.

[0034] refer to Figure 4 A glass fiber layer 12 is arranged inside the reinforcing strip 4 , and the glass fiber layer 12 is used in conjunction with the reinforcing strip 4 .

[0035] As a technical optimization solution of the utility model, the provision of the glass fiber layer 12 can significantly improve the comprehensiveness, bearing capacity and wear resistance of the plastic, and its texture is softer and less susceptible to damage.

[0036] refer to Figure 4 A molybdenum disulfide layer 13 is disposed at the bottom of the glass fiber layer 12 , and the molybdenum disulfide layer 13 is used in conjunction with the glass fiber layer 12 .

[0037] As a technical optimization solution of the utility model, by providing the molybdenum disulfide layer 13, the reinforcing strip 4 can be made harder and more wear-resistant, thereby increasing its service life.

[0038] refer to Figure 4 A polyurethane layer 14 is disposed at the bottom of the molybdenum disulfide layer 13 , and the polyurethane layer 14 is used in conjunction with the molybdenum disulfide layer 13 .

[0039] As a technical optimization solution of the utility model, the provision of the polyurethane layer 14 can improve the quality of the reinforcing strip 4 and prevent the bottom of the reinforcing strip 4 from being broken.

[0040] The working principle and use process of the utility model are as follows: first, the alumina ceramic layer 9, the polysiloxane layer 10 and the graphite layer 11 inside the wear-resistant plate 3 are subjected to wear-resistant treatment, and then the glass fiber layer 12, the molybdenum disulfide layer 13 and the polyurethane layer 14 inside the reinforcing strip 4 are subjected to further reinforcement treatment, and then the side guard plate 6 and the anti-collision round block 5 are used for auxiliary reinforcement, so as to achieve the effect of extending the service life.

[0041] To sum up: the plastic brake block with a long service life has changed the phenomenon that the traditional single-layer wear-resistant layer is prone to aging and wear, resulting in a reduced service life. The wear-resistant plate 3 and the reinforcing strip plate 4 are used for multiple reinforcement, which will not lead to a reduction in its overall service life and will not affect the normal use of the plastic brake block.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic brake pad with a long service life, comprising a brake pad assembly (1), characterized in that: The four corners of the bottom of the brake block assembly (1) are fixedly connected to a base block (2), the bottom of the base block (2) is fixedly connected to a wear-resistant plate (3), the bottom of the wear-resistant plate (3) is fixedly connected to a reinforcing strip (4), the front and back of the base block (2) are fixedly connected to anti-collision round blocks (5), both sides of the brake block assembly (1) are fixedly connected to side guard plates (6), the inner side of the base block (2) is fixedly connected to a connecting column (7), and the front of the brake block assembly (1) is fixedly connected to a soft pad assembly (8).

2. A plastic brake shoe with a long service life according to claim 1, characterized in that: An alumina ceramic layer (9) is provided inside the wear-resistant plate (3), and the alumina ceramic layer (9) is used in conjunction with the wear-resistant plate (3).

3. A plastic brake shoe with a long service life according to claim 2, characterized in that: A polysiloxane layer (10) is provided at the bottom of the alumina ceramic layer (9), and the polysiloxane layer (10) is used in conjunction with the alumina ceramic layer (9).

4. A plastic brake shoe with a long service life according to claim 3, characterized in that: A graphite layer (11) is provided at the bottom of the polysiloxane layer (10), and the graphite layer (11) is used in conjunction with the polysiloxane layer (10).

5. The plastic brake pad with long service life according to claim 1, characterized in that: A glass fiber layer (12) is provided inside the reinforcing strip (4), and the glass fiber layer (12) is used in conjunction with the reinforcing strip (4).

6. A plastic brake shoe with a long service life according to claim 5, characterized in that: A molybdenum disulfide layer (13) is provided at the bottom of the glass fiber layer (12), and the molybdenum disulfide layer (13) is used in conjunction with the glass fiber layer (12).

7. A plastic brake shoe with a long service life according to claim 6, characterized in that: A polyurethane layer (14) is provided at the bottom of the molybdenum disulfide layer (13), and the polyurethane layer (14) is used in conjunction with the molybdenum disulfide layer (13).