Light low-carbon brake disc for automobile

By designing independently replaceable limit lever and lightweight low-carbon brake disc with heat dissipation structure, the high maintenance cost problem caused by uneven wear of the brake disc is solved, and cost reduction and service life are achieved.

CN223136773UActive Publication Date: 2025-07-22LAIZHOU SANLI AUTO PARTS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422516751.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing brake discs need to be replaced as a whole when they are not evenly worn, resulting in high maintenance costs.

Method used

A lightweight low-carbon brake disc for automobiles is designed. By setting limiting rods, disc bodies, limiting holes, screws and screw holes on both sides of the fixed disc, the two disc bodies can be replaced independently, and grooves, paddles, heat dissipation holes and wear-resistant layers are provided on the disc body to improve heat dissipation efficiency.

Benefits of technology

It realizes the replacement of the worn part brake disc separately, reduces maintenance costs, and extends the service life of the brake disc through the heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223136773U_ABST
    Figure CN223136773U_ABST
Patent Text Reader

Abstract

A dismounting and replacing mechanism comprises a plurality of limiting rods arranged on the two sides of a fixed disc, disc bodies are arranged on the two sides of the fixed disc, a plurality of limiting holes are formed in one sides of the two disc bodies at equal intervals, and the limiting rods are connected with the limiting holes in a penetrating and inserting mode. One side of the inner wall of each limiting hole is fixedly connected with a limiting plate, the middle of each of the two sides of the fixed disc is fixedly connected with a plurality of screws, and the middle of one side of each of the two disc bodies is provided with a plurality of screw holes. One side of each of the two disc bodies is provided with a limiting hole and a screw hole, the limiting hole is inserted into the limiting rod, and the screw hole is inserted into the screw rod; the two disc bodies are both independent individuals, the limiting rod plays a role in limiting, the disc bodies on the two sides are connected through the nut, when the brake disc needs to be replaced, only one brake disc needs to be replaced, the whole brake disc does not need to be replaced, and the cost in the automobile maintenance process is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of brake discs, in particular to a lightweight and low-carbon brake disc for automobiles. Background Technique

[0002] The brake disc is an important component when the automobile brakes. The braking performance of the automobile directly affects the driving safety of the automobile. The force used for braking the brake disc comes from the brake caliper. The inner and outer brake pads press against the brake disc at the same time, and the braking force is generated through friction to achieve the purpose of stopping the rotation of the tire and braking the vehicle.

[0003] During the use of the brake disc, during the braking process, the two sides of the brake disc body will have uneven wear during use, so that when replacing, the brake disc needs to be replaced together, which increases the frequency of replacement and maintenance of the brake disc and increases the cost of vehicle maintenance. Content of the Utility Model

[0004] In order to solve the above problems, the purpose of the utility model is to provide a lightweight and low-carbon brake disc for automobiles to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides a lightweight and low-carbon brake disc for automobiles, including a brake disc. The brake disc is mainly used for braking the automobile. The brake disc includes a fixed disc, and disassembly and replacement mechanisms are arranged on both sides of the fixed disc;

[0006] The disassembly and replacement mechanism includes a plurality of limiting rods arranged on both sides of the fixed disc. Disc bodies are arranged on both sides of the fixed disc. A plurality of limiting holes are equidistantly opened on one side of the two disc bodies, and the limiting rods are inserted into the limiting holes. A limiting plate is fixedly connected to one side of the inner wall of each limiting hole. A plurality of screw rods are fixedly connected to the middle parts of both sides of the fixed disc. A plurality of screw holes are opened in the middle parts of one side of the two disc bodies, and the screw holes are inserted into the screw rods.

[0007] In one example, support plates are fixedly connected to both ends of both sides of the fixed disc, and a plurality of strip-shaped grooves are opened on one side of the two support plates.

[0008] In one example, a plurality of grooves are opened on the outer walls of the two disc bodies, and a plurality of paddles are equidistantly arranged inside each groove.

[0009] In one example, a plurality of first heat dissipation holes are opened on one side of the two disc bodies, and wear-resistant layers are fixedly connected to the outer sides of one side of the two disc bodies.

[0010] In one example, a plurality of second heat dissipation holes are opened on the outer sides of the other sides of the two disc bodies.

[0011] A lightweight and low-carbon brake disc for automobiles proposed by the present utility model can bring the following beneficial effects:

[0012] For this lightweight and low-carbon brake disc for automobiles, through the limiting rods, disc bodies, limiting holes, limiting plates, screw rods, screw holes, support plates, and strip-shaped grooves arranged on both sides of the fixed disc, during use, one side of each of the two disc bodies is respectively provided with a limiting hole and a screw hole. The limiting hole is inserted through the limiting rod, and the screw hole is inserted through the screw rod, such that both disc bodies are individual entities. The limiting rod plays a limiting role, and nuts are used to connect the disc bodies on both sides. Thus, when the brake disc needs to be replaced, only one of the brake discs can be replaced, without the need to replace the whole, reducing the cost during vehicle maintenance.

[0013] For this lightweight and low-carbon brake disc for automobiles, through the grooves, paddles, first heat dissipation holes, wear-resistant layers, and second heat dissipation holes arranged on one side of the disc body, during use, the internal parts of the grooves on both sides can convey air volume inside during the use of the disc body, thereby cooling the brake disc and increasing the service life of the brake disc during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present utility model and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the fixed disc of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the support plate of the present utility model.

[0018] Figure 4 is a schematic front view structural diagram of the disc body of the present utility model.

[0019] Figure 5 is a schematic rear view structural diagram of the disc body of the present utility model.

[0020] In the figure: 1, fixed disc; 2, limiting rod; 3, disc body; 4, limiting hole; 5, limiting plate; 6, screw rod; 7, screw hole; 8, support plate; 9, strip-shaped groove; 10, groove; 11, paddle; 12, first heat dissipation hole; 13, wear-resistant layer; 14, second heat dissipation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to more clearly illustrate the overall concept of the present utility model, the following is a detailed description by way of examples in conjunction with the drawings of the specification.

[0022] Embodiment 1, the present utility model provides a lightweight and low-carbon brake disc for automobiles as shown in Figure 1 - Figure 5 The brake disc mainly serves for braking the automobile. The brake disc includes a fixed disc 1. Disassembly and replacement mechanisms are provided on both sides of the fixed disc 1. The disassembly and replacement mechanisms include a plurality of limiting rods 2 provided on both sides of the fixed disc 1. Disc bodies 3 are provided on both sides of the fixed disc 1. A plurality of limiting holes 4 are equidistantly formed on one side of the two disc bodies 3, and the limiting rods 2 are inserted into the limiting holes 4. A limiting plate 5 is fixedly connected to one side of the inner wall of each limiting hole 4. A plurality of screw rods 6 are fixedly connected to the middle parts of both sides of the fixed disc 1. A plurality of screw holes 7 are formed in the middle parts of one side of the two disc bodies 3, and the screw holes 7 are inserted into the screw rods 6. Support plates 8 are fixedly connected to both ends of both sides of the fixed disc 1. A plurality of strip-shaped grooves 9 are formed on one side of the two support plates 8. By providing the limiting rods 2, disc bodies 3, limiting holes 4, limiting plates 5, screw rods 6, screw holes 7, support plates 8, and strip-shaped grooves 9 on both sides of the fixed disc 1, during use, limiting holes 4 and screw holes 7 are respectively provided on one side of the two disc bodies 3. The limiting holes 4 are inserted into the limiting rods 2, and the screw holes 7 are inserted into the screw rods 6, so that the two disc bodies 3 are both separate individuals. The limiting rods 2 play a limiting role, and nuts are used to connect the disc bodies 3 on both sides. Therefore, when the brake disc needs to be replaced, only one of the brake discs can be replaced, without the need to replace the whole, reducing the cost during automobile maintenance.

[0023] Embodiment 2, the present utility model provides a lightweight and low-carbon brake disc for automobiles as shown in Figure 4 - Figure 5 A plurality of grooves 10 are formed on the outer walls of the two disc bodies 3. A plurality of paddles 11 are equidistantly arranged inside each groove 10. First heat dissipation holes 12 are formed on one side of the two disc bodies 3. Wear-resistant layers 13 are fixedly connected to the outer sides of one side of the two disc bodies 3. Second heat dissipation holes 14 are formed on the outer sides of the other side of the two disc bodies 3. By providing the grooves 10, paddles 11, first heat dissipation holes 12, wear-resistant layers 13, and second heat dissipation holes 14 on one side of the disc bodies 3, during use, the inside of the grooves 10 on both sides can convey air volume inside during the use of the disc bodies 3, thereby cooling the brake disc and improving the service life of the brake disc during use.

[0024] Working principle: The utility model discloses a lightweight and low-carbon brake disc for automobiles. When in use, through the limit rods 2, disc bodies 3, limit holes 4, limit plates 5, screw rods 6, screw holes 7, support plates 8, and strip-shaped grooves 9 arranged on both sides of the fixed disc 1, when in use, one side of each of the two disc bodies 3 is respectively provided with a limit hole 4 and a screw hole 7. The limit hole 4 is inserted with the limit rod 2, and the screw hole 7 is inserted with the screw rod 6, so that the two disc bodies 3 are both separate individuals. The limit rod 2 plays a limiting role, and nuts are used to connect the disc bodies 3 on both sides. Thus, when the brake disc needs to be replaced, only one of the brake discs can be replaced, and it is not necessary to replace the whole, reducing the cost during the maintenance of the automobile. At the same time, through the grooves 10, paddles 11, first heat dissipation holes 12, wear-resistant layers 13, and second heat dissipation holes 14 arranged on one side of the disc body 3, when in use, the internal air volume can be conveyed inside the grooves 10 on both sides during the use of the disc body 3, so as to cool the brake disc, improving the service life of the brake disc during use.

[0025] Each embodiment in this specification is described in a progressive manner. For the same or similar parts among the embodiments, reference can be made to each other. Each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can refer to the partial description of the method embodiment.

[0026] The above description is only for the embodiments of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the scope of the claims of the present utility model.

Claims

1. A lightweight low-carbon brake disc for automobiles, comprising a brake disc which is mainly used for braking an automobile. The brake disc includes a fixed disc (1), and a disassembly and replacement mechanism is provided on both sides of the fixed disc (1). It is characterized in that: The disassembly and replacement mechanism includes a plurality of limiting rods (2) provided on both sides of the fixed disc (1). Disc bodies (3) are provided on both sides of the fixed disc (1). A plurality of limiting holes (4) are equidistantly formed on one side of each of the two disc bodies (3), and the limiting rods (2) are inserted into the limiting holes (4). A limiting plate (5) is fixedly connected to one side of the inner wall of each limiting hole (4). A plurality of screw rods (6) are fixedly connected to the middle parts of both sides of the fixed disc (1). A plurality of screw holes (7) are formed in the middle parts of one side of each of the two disc bodies (3), and the screw holes (7) are inserted into the screw rods (6).

2. The lightweight and low-carbon brake disc for an automobile according to claim 1, wherein: Support plates (8) are fixedly connected to both ends of both sides of the fixed disc (1). A plurality of strip-shaped grooves (9) are formed on one side of each of the two support plates (8).

3. The lightweight and low-carbon brake disc for automobiles according to claim 1, wherein: A plurality of grooves (10) are formed on the outer walls of each of the two disc bodies (3). A plurality of paddles (11) are equidistantly arranged inside each groove (10).

4. The lightweight and low-carbon brake disc for automobiles according to claim 1, characterized in that: A first heat dissipation hole (12) is formed on one side of each of the two disc bodies (3). Wear-resistant layers (13) are fixedly connected to the outer sides of one side of each of the two disc bodies (3).

5. The lightweight and low-carbon brake disc for automobiles according to claim 1, wherein: Second heat dissipation holes (14) are formed on the outer sides of the other side of each of the two disc bodies (3).