A brake disc assembly with autonomous cooling
Patent Information
- Application Number
- CN202522393576.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-11
AI Technical Summary
[0003]现有的大多数刹车盘总成都是实心的,使得刹车盘在制动时产生的热量,难以快速的散发,从而容易在连续制动时,制动力会因高温而下降,从而影响行车安全
1、本实用新型提出的一种具有自主降温的刹车盘总成,对比现有的大多数刹车盘总成,该刹车盘总成,通过在第一刹车盘和第二刹车盘的表面开设的导风槽,从而使车辆在前进时,风从第一刹车盘和第二刹车盘相互靠近的一侧流入,然后从第一刹车盘和第二刹车盘相互远离的一侧流出,从而可以快速的对刹车盘进行降温。
Smart Images

Figure CN224871744U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle braking systems, and in particular to a brake disc assembly with self-cooling capability. Background Technology
[0002] The brake disc assembly is the core component of the automotive braking system. It mainly consists of the brake disc, wheel hub bearings, and mounting brackets. It is made of high-temperature resistant materials such as cast iron, composite materials, or carbon ceramic. It has heat dissipation holes and groove designs to improve its resistance to heat fade. It is widely used in disc braking systems and has advantages such as fast braking response and good heat dissipation. It is a key guarantee for the safe driving of modern vehicles.
[0003] Most existing brake disc assemblies are solid, which makes it difficult for the heat generated during braking to dissipate quickly. As a result, the braking force can decrease due to high temperature during continuous braking, thus affecting driving safety.
[0004] Therefore, those skilled in the art have provided a brake disc assembly with self-cooling capability to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a brake disc assembly with self-cooling capability. This brake disc assembly utilizes air guide grooves formed on the surfaces of the first and second brake discs. As the vehicle moves forward, air flows in from the side of the first and second brake discs that are close to each other and then flows out from the side of the first and second brake discs that are far apart, thereby rapidly cooling the brake discs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A brake disc assembly with self-cooling capability includes a mounting flange, a first brake disc is fixedly connected to the cylindrical body of the mounting flange, a second brake disc is fixedly connected to the lower surface of the mounting flange, the disc bodies of the first and second brake discs are provided with multiple air guide slots, and multiple fixing blocks are fixedly connected to the edges of the first and second brake discs that are close to each other. Through the above technical solution, the brake disc assembly, by means of air guide grooves opened on the surfaces of the first and second brake discs, allows air to flow in from the side of the first and second brake discs that are close to each other when the vehicle is moving forward, and then flow out from the side of the first and second brake discs that are far apart from each other, thereby quickly cooling the brake discs.
[0007] Furthermore, the upper surface of the mounting flange is provided with multiple bolt holes; The above technical solution, through the bolt holes, facilitates fixing during subsequent wheel installation.
[0008] Furthermore, all of the air guide troughs are inclined. The above technical solution uses an inclined air guide channel to facilitate the rapid flow of air over the brake disc and carry away the heat.
[0009] Furthermore, the side of the first brake disc and the second brake disc that is close to each other is hollow; The above technical solution allows air to dissipate heat from the interior of the first and second brake discs.
[0010] This utility model has the following beneficial effects: 1. The present invention proposes a brake disc assembly with self-cooling capability. Compared with most existing brake disc assemblies, this brake disc assembly, through the air guide grooves opened on the surfaces of the first and second brake discs, allows air to flow in from the side of the first and second brake discs that are close to each other when the vehicle is moving forward, and then flow out from the side of the first and second brake discs that are far apart from each other, thereby quickly cooling the brake discs. Attached Figure Description
[0011] Figure 1 This is an isometric view of a brake disc assembly with self-cooling capability proposed in this utility model. Figure 2 This is a schematic diagram of the structure of a brake disc assembly with self-cooling capability proposed in this utility model; Figure 3 This is a schematic diagram of the structure of the second brake disc in a brake disc assembly with self-cooling capability proposed in this utility model; Figure 4 This is a side sectional view of a brake disc assembly with self-cooling capability proposed in this utility model.
[0012] Legend: 1. Bolt holes; 2. Mounting flange; 3. First brake disc; 4. Air guide channel; 5. Fixing block; 6. Second brake disc. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Reference Figure 1 , Figure 2 and Figure 3One embodiment provided by this utility model: A brake disc assembly with self-cooling capability includes a mounting flange 2, a first brake disc 3 fixedly connected to the body of the mounting flange 2, a second brake disc 6 fixedly connected to the lower surface of the mounting flange 2, multiple air guide slots 4 are provided on the disc bodies of the first brake disc 3 and the second brake disc 6, and multiple fixing blocks 5 are fixedly connected to the edges of the first brake disc 3 and the second brake disc 6 that are close to each other. The brake disc assembly, through the air guide grooves 4 opened on the surfaces of the first brake disc 3 and the second brake disc 6, allows air to flow in from the side of the first brake disc 3 and the second brake disc 6 that are close to each other when the vehicle is moving forward, and then flow out from the side of the first brake disc 3 and the second brake disc 6 that are far from each other, thereby quickly cooling the brake disc.
[0015] Reference Figure 4 The upper surface of the mounting flange 2 has multiple bolt holes 1, which facilitates the fixing of the wheel during subsequent installation. The air guide channels 4 are all inclined, which allows the air to flow quickly over the brake disc and carry away the heat. The side of the first brake disc 3 and the second brake disc 6 that are close to each other is hollow, which allows the air to dissipate heat from the inside of the first brake disc 3 and the second brake disc 6.
[0016] Working principle: During installation, the air guide slot 4 needs to be installed on the wheel in a clockwise direction and then fixed with bolts. When the vehicle is braking, the air guide slots 4 of the first brake disc 3 and the second brake disc 6 rotate clockwise. During rotation, the air enters from the side of the first brake disc 3 and the second brake disc 6 that are close to each other, and then the air flows out from the side of the first brake disc 3 and the second brake disc 6 that are far apart from each other, so that the air carries away the heat of the brake disc and dissipates it quickly.
[0017] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0018] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0019] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A brake disc assembly with self-cooling capability, comprising a mounting flange (2), characterized in that: The first brake disc (3) is fixedly connected to the cylinder body of the mounting flange (2), and the second brake disc (6) is fixedly connected to the lower surface of the mounting flange (2). The disc bodies of the first brake disc (3) and the second brake disc (6) are provided with multiple air guide grooves (4). Multiple fixing blocks (5) are fixedly connected to the edges of the first brake disc (3) and the second brake disc (6) that are close to each other.
2. The brake disc assembly with self-cooling capability according to claim 1, characterized in that: The upper surface of the mounting flange (2) is provided with multiple bolt holes (1).
3. A brake disc assembly with self-cooling capability according to claim 1, characterized in that: All the air guide grooves (4) are inclined.
4. A brake disc assembly with self-cooling capability according to claim 1, characterized in that: The first brake disc (3) and the second brake disc (6) are hollow on the side that is close to each other.