Integrated brake disc

By installing scraping and heat dissipation components on the brake disc, the problem of brake pad debris affecting braking performance is solved, achieving rapid cooling of the brake disc and effective braking.

CN223854716UActive Publication Date: 2026-01-30YUHUAN SANZHILI LOCOMOTIVE PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520766735.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-30
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Debris on the surface of brake pads affects braking performance and increases braking distance. Existing technology is insufficient to effectively remove it and reduce brake disc temperature.

Method used

A scraping assembly and a heat dissipation assembly are installed on the brake disc. The scraping assembly includes a baffle and a scraping blade for scraping away debris, and the heat dissipation assembly promotes airflow through multiple sets of ventilation holes and heat dissipation holes to quickly cool down the brake disc.

Benefits of technology

It effectively removes brake pad debris, improves braking performance, and enhances airflow to quickly cool the brake disc, ensuring that the brake pads and brake disc operate at a suitable temperature.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223854716U_ABST
    Figure CN223854716U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of brake discs, in particular to an integrated brake disc, which mainly comprises a brake disc body provided with ventilation holes and mounting holes, and further comprises a scraping component arranged on the brake disc body and comprising a baffle arranged on the brake disc body, and the baffle is arranged on the brake disc body. A scraping blade is arranged on the baffle, a connecting groove is formed in the brake disc body, and the scraping assembly is used for scraping scraps of the brake pad. And the heat dissipation assembly is arranged on the brake disc body, and the heat dissipation assembly comprises ventilation holes formed in the brake disc body. According to the integrated brake disc, scraping blades on the two sets of baffles are matched with each other, chippings on the brake pad can be scraped away, the chippings enter the connecting grooves, an inclined plate is matched with flow guide holes formed in the baffles, air enters the flow guide holes, the chippings on the inclined plate can be blown away, and the chippings on the brake pad can be scraped away. And therefore, the influence of the chippings on the use of the brake disc body can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to brake disc technical field, concretely is an integrated brake disc. BACKGROUND

[0002] With the development of electric bicycle technology, energy recovery system becomes more and more important. When the vehicle brakes, the motor switches to power generation mode, converting kinetic energy into electrical energy feedback to the battery. Integrated brake disc can better cooperate with the motor, realizing more efficient energy recovery

[0003] In order to improve the braking ability of electric bicycle, enhance the safety in the process of vehicle driving, usually install an integrated brake disc on the vehicle, when using the brake disc, due to the friction between the brake disc and the brake pad, a large amount of heat energy will be generated, which will cause the temperature to rise rapidly, in order to reduce the temperature rapidly, usually set multiple groups of ventilation holes on the brake disc, to ensure that air can flow quickly, realize the reduction of temperature, to ensure that the brake pad and the brake disc can work under suitable temperature conditions.

[0004] However, due to the frequent contact between the brake disc and the brake pad, due to the material of the brake pad itself, the surface of the brake pad will gradually wear, so that a large amount of debris will stay on the surface of the brake pad, which may cause the contact surface of the brake disc and the brake pad to be uneven, resulting in the braking effect being affected, which may make the brake distance longer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an integrated brake disc to solve the problem that the debris on the surface of the brake pad affects the braking effect.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an integrated brake disc, comprising: a brake disc body, the brake disc body is provided with ventilation holes, the brake disc body is provided with mounting holes, further comprising: a scraping assembly, the scraping assembly is arranged on the brake disc body, the scraping assembly comprises a baffle arranged on the brake disc body, the baffle is provided with a scraping blade, the brake disc body is provided with a connecting groove, and the scraping assembly is used for scraping the debris of the brake pad; a heat dissipation assembly, the heat dissipation assembly is arranged on the brake disc body, the heat dissipation assembly comprises ventilation holes arranged on the brake disc body, the brake disc body is provided with a circular groove, the circular groove is provided with a drainage groove, and the heat dissipation assembly is used for temperature control of the brake disc body.

[0007] Preferably, the scraping assembly further comprises multiple groups of flow guide holes uniformly arranged on the baffle, and the flow guide holes penetrate the baffle.

[0008] Preferably, the connecting groove is internally provided with an inclined plate, and the connecting groove penetrates the brake disc body.

[0009] Preferably, the length of the baffle is equivalent to the length of the connecting groove.

[0010] Preferably, the heat dissipation assembly further comprises a plurality of first heat dissipation holes uniformly arranged on the brake disc body, a plurality of second heat dissipation holes uniformly arranged on the brake disc body, and a plurality of third heat dissipation holes uniformly arranged on the brake disc body.

[0011] Preferably, the third heat dissipation holes, the second heat dissipation holes and the first heat dissipation holes are cross-distributed on the brake disc body.

[0012] Preferably, a plurality of edge holes are symmetrically arranged on the brake disc body, a plurality of ventilation holes are arranged on the brake disc body, and a plurality of guide angles are arranged on the outer side of the brake disc body.

[0013] Preferably, the drainage groove is communicated with the circular groove, and the circular groove penetrates through the brake disc body.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the brake pad is worn, the contact between the brake pad and the brake disc body is controlled, the brake disc body is rotated, the debris on the brake pad is scraped off through the cooperation of the scraping blades on the two baffles, the debris enters the connecting groove, the debris on the inclined plate is blown away through the cooperation of the inclined plate and the flow guide hole on the baffle, the flow guide hole enters the air, and the influence of the debris on the use of the brake disc body is avoided.

[0016] Through the cooperation of the first heat dissipation holes, the second heat dissipation holes and the third heat dissipation holes, the air circulation is accelerated, the heat of the brake disc body can be quickly transferred to the air, the effect of quickly reducing the temperature of the brake disc body is realized, and through the arrangement of the ventilation holes, the air can form good convection between the inside and the outside of the brake disc body, the heat can be quickly taken away, and the brake disc body is quickly cooled. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic view of the utility model;

[0019] Figure 3 It is a separation structural schematic view of the utility model; Figure 2

[0020] Figure 4 It is an enlarged schematic view of the structure at A in the utility model; Figure 3

[0021] ​​In the figure: 1, brake disc body; 2, ventilation hole; 3, edge hole; 4, circular groove; 5, baffle; 6, drainage groove; 7, flow guide hole; 8, guide angle; 9, mounting hole; 10, scraping blade; 11, connecting groove; 12, inclined plate; 13, first heat dissipation hole; 14, second heat dissipation hole; 15, third heat dissipation hole. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0023] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0024] As shown in the figure, Figure 1 As shown in the figure, Figure 4 The present application provides an integrated brake disc, which comprises: a brake disc body 1, a ventilation hole 2 is arranged on the brake disc body 1, a mounting hole 9 is arranged on the brake disc body 1, and further comprising: a scraping assembly arranged on the brake disc body 1, the scraping assembly comprises a baffle 5 arranged on the brake disc body 1, a scraping blade 10 is arranged on the baffle 5, a connecting groove 11 is arranged on the brake disc body 1, and the scraping assembly is used for scraping brake pad debris.

[0025] Specifically, as shown in the figure, Figure 4 The scraping assembly further comprises a plurality of flow guide holes 7 arranged uniformly on the baffle 5, and the flow guide holes 7 penetrate through the baffle 5. Through the arrangement of the flow guide holes 7, air can enter the connecting groove 11 through the flow guide holes 7, and the debris in the connecting groove 11 can be blown away.

[0026] Specifically, as shown in the figure, Figure 4 The connecting groove 11 is arranged inside the baffle 5, and the connecting groove 11 penetrates through the brake disc body 1. Through the arrangement of the inclined plate 12, the debris can be discharged from the connecting groove 11 more quickly.

[0027] Specifically, as shown in the figure, Figure 4 The length of the baffle 5 is equivalent to that of the connecting groove 11, and the debris can be scraped more cleanly through the baffle 5.

[0028] A heat dissipation assembly is provided on the brake disc body 1. The heat dissipation assembly includes ventilation holes 2 provided on the brake disc body 1, a circular groove 4 provided on the brake disc body 1, and a drainage groove 6 provided on the circular groove 4. The heat dissipation assembly is used for temperature control of the brake disc body 1.

[0029] Specifically, such as Figure 3 As shown, the heat dissipation assembly also includes multiple sets of first heat dissipation holes 13 evenly arranged on the brake disc body 1, multiple sets of second heat dissipation holes 14 evenly arranged on the brake disc body 1, and multiple sets of third heat dissipation holes 15 evenly arranged on the brake disc body 1. The third heat dissipation holes 15, the second heat dissipation holes 14, and the first heat dissipation holes 13 are distributed crosswise on the brake disc body 1. Through the cooperation of the first heat dissipation holes 13, the second heat dissipation holes 14, and the third heat dissipation holes 15, the rapid exchange of heat between the air and the brake disc body 1 can be achieved.

[0030] Specifically, such as Figure 3 As shown, multiple sets of edge holes 3 are symmetrically arranged on the brake disc body 1, multiple sets of ventilation holes 2 are arranged on the brake disc body 1, and multiple sets of chamfers 8 are arranged on the outer side of the brake disc body 1. By setting the ventilation holes 2, the contact area between the brake disc body 1 and the air can be increased.

[0031] Specifically, such as Figure 3 As shown, the drainage groove 6 is connected to the circular groove 4, and the circular groove 4 penetrates the brake disc body 1. Through the cooperation of the circular groove 4 and the drainage groove 6, the water on the brake disc body 1 can be initially removed in rainy or snowy weather.

[0032] In this embodiment: the rotation of the brake disc body 1 causes the scraping blades 10 on the two sets of baffles 5 to scrape the debris from the brake disc into the connecting groove 11 when the brake pads come into contact with the brake disc body 1. The inclined plate 12 accelerates the process of the debris flowing out of the brake disc body 1 through the connecting groove 11. The multiple sets of guide holes 7 on the baffles 5 allow the air to blow away the debris on the inclined plate 12. The cooperation of the first heat dissipation hole 13 with the second heat dissipation hole 14 and the third heat dissipation hole 15 accelerates the transfer of heat from the brake disc body 1 to the air, thereby achieving a rapid temperature reduction of the brake disc body 1. The ventilation hole 2 allows good convection between the inside and outside of the brake disc body 1, achieving even faster cooling.

[0033] The specific scheme is: when the brake pad surface appears wear, through the rotation of the brake disc body 1, when the brake pad contacts the brake disc body 1, the two groups of baffle plates 5 are provided with the scraping blades 10, the debris can be scraped quickly, the debris can fall into the connecting groove 11, the air flowing through the flow guide hole 7 can make the debris entering the connecting groove 11 quickly discharged through the inclined plate 12, thereby the influence of the debris on the braking effect of the brake disc body 1 can be effectively avoided, and through the multiple groups of first heat dissipation holes 13, second heat dissipation holes 14 and third heat dissipation holes 15 arranged on the brake disc body 1, the air circulation can be promoted, the heat on the surface of the brake disc body 1 can be quickly transferred to the air, and through the cooperation of the edge hole 3 and the ventilation hole 2, the contact surface of the brake disc body 1 and the air can be increased, so that the efficiency of the brake disc body 1 cooling can be improved.

[0034] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary; under the thought of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0035] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. An integral brake disc comprising: Brake disc body (1), which is provided with a ventilation hole (2), and is provided with a mounting hole (9), characterized in that it further comprises: A scraping assembly is arranged on the brake disc body (1), which comprises a baffle (5) arranged on the brake disc body (1), and a scraping blade (10) arranged on the baffle (5), and a connecting groove (11) arranged on the brake disc body (1), which is used for scraping brake pad debris. A heat dissipation assembly is arranged on the brake disc body (1), which comprises a ventilation hole (2) arranged on the brake disc body (1), a circular groove (4) arranged on the brake disc body (1), and a drainage groove (6) arranged on the circular groove (4), which is used for temperature control of the brake disc body (1).

2. An integral brake disc according to claim 1, wherein The scraping assembly further comprises a plurality of groups of flow guide holes (7) arranged uniformly on the baffle (5), and the flow guide holes (7) penetrate the baffle (5).

3. The one-piece brake disc of claim 1, wherein, The connecting groove (11) is provided with an inclined plate (12) inside, and the connecting groove (11) penetrates the brake disc body (1).

4. An integral brake disc according to claim 2, wherein The length of the baffle (5) is equivalent to that of the connecting groove (11).

5. The one-piece brake disc of claim 1, wherein, The heat dissipation assembly further comprises a plurality of groups of first heat dissipation holes (13) arranged uniformly on the brake disc body (1), a plurality of groups of second heat dissipation holes (14) arranged uniformly on the brake disc body (1), and a plurality of groups of third heat dissipation holes (15) arranged uniformly on the brake disc body (1).

6. An integral brake disc according to claim 5, wherein The third heat dissipation holes (15), the second heat dissipation holes (14) and the first heat dissipation holes (13) are distributed on the brake disc body (1) in cross.

7. The one-piece brake disc of claim 1, wherein, A plurality of groups of edge holes (3) are arranged symmetrically on the brake disc body (1), a plurality of groups of ventilation holes (2) are arranged on the brake disc body (1), and a plurality of groups of guide angles (8) are arranged on the outside of the brake disc body (1).

8. The one-piece brake disc of claim 1, wherein, The drainage groove (6) is communicated with the circular groove (4), and the circular groove (4) penetrates the brake disc body (1).