Combined disc brake disc

By introducing positioning and adjustment components into the disc brake disc, the problem of positional misalignment during brake disc installation is solved, resulting in more stable installation and better braking performance.

CN223648387UActive Publication Date: 2025-12-09YUHUAN SANZHILI LOCOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202520501270.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-12-09
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing disc brake discs are fixed by screws during installation, which can easily cause positional displacement after prolonged use, affecting braking performance.

Method used

The system employs a positioning assembly and a positioning adjustment assembly, including an adapter slot, positioning hole, positioning pin, and elliptical adjustment hole. The combination of the built-in flange and the brake master disc improves positioning stability, and the heat dissipation holes and toothed grooves enhance friction and heat dissipation.

Benefits of technology

It improves the installation stability and braking effect of the brake disc, avoids positional deviation, and enhances the efficiency and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223648387U_ABST
    Figure CN223648387U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of brake discs, in particular to a combined type disc brake disc which mainly comprises a brake main disc, a built-in flange plate is arranged on the inner side of the brake main disc, a connecting positioning block is arranged on the inner side of the built-in flange plate, a positioning hole is formed in the inner side of an adaptive clamping groove, and a positioning clamping column is arranged at the top end of the adaptive clamping groove. An oval adjusting hole is formed in the inner side of the positioning clamping groove, and a second positioning half hole is formed in the outer side of the oval adjusting hole. According to the combined type disc brake disc, in the mounting and fixing process of the brake main disc and the built-in flange disc, the adaptive clamping grooves are formed in the inner sides for area limiting, then the positioning clamping columns protruding out of the bottom end of the built-in flange disc are inserted into the positioning holes in the inner sides of the adaptive clamping grooves, and the positioning effect is improved in the mounting process of the brake disc; offset during later use is avoided, and the use efficiency of the device is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of brake disc technology, specifically a combined disc brake disc. Background Technology

[0002] Disc brake discs are one of the core components of the braking system of vehicles such as cars, motorcycles, or bicycles. By controlling the braking system, the brake pads are made to clamp the disc brake disc, and braking is achieved through friction. The friction converts kinetic energy into heat energy, thereby slowing down or stopping the vehicle.

[0003] The current disc brake installation process involves mounting fixing flanges on both sides of the brake disc body to increase the stability of the center of the disc. The installation is done by simply tightening screws. However, during subsequent braking, the brake disc body may vibrate due to friction, and the installation stability between parts may also be affected, which may reduce the braking effect and affect the practicality of the device. This needs to be optimized and improved. Utility Model Content

[0004] The purpose of this invention is to provide a modular disc brake to solve the problem mentioned in the background art that brake discs are only fixed by screws during assembly, which can easily lead to positional displacement and affect braking performance after long-term use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a combined disc brake, comprising: a brake master disc, wherein an inner flange is provided on the inner side of the brake master disc, and a connecting positioning block is provided on the inner side of the inner flange; and further comprising a positioning assembly and a positioning adjustment assembly.

[0006] The positioning assembly is located at the top of the brake master disc and includes an adapter slot. The inner side of the adapter slot has a positioning hole, and the top of the adapter slot has a positioning pin. The positioning assembly is used for guiding and positioning the brake master disc and the internal flange. The positioning adjustment assembly is located inside the internal flange and includes a positioning slot. The inner side of the positioning slot has an elliptical adjustment hole, and the outer side of the elliptical adjustment hole has a positioning half-hole. The positioning adjustment assembly is used for adjusting the disc brake disc positioning.

[0007] Preferably, the adapter slot is located in the middle of the inner side of the brake master disc, and a washer is provided at the top of the adapter slot.

[0008] Preferably, the positioning pin is connected to the bottom end of the built-in flange, and the positioning pin is adapted to the positioning hole.

[0009] Preferably, a heat dissipation hole is provided in the middle of the inner side of the brake master disc, and the heat dissipation hole is distributed in a ring.

[0010] Preferably, a second heat dissipation hole is provided on the outer side of the first heat dissipation hole, and a third heat dissipation hole is provided on the outer side of the second heat dissipation hole.

[0011] Preferably, a positioning half-hole is provided on the outer side of the adapter slot, and the positioning slot is located on the inner side of the built-in flange.

[0012] Preferably, a brake contact groove is provided on the inner side of the heat dissipation hole one, and a brake contact groove is provided on the inner side of the built-in flange two.

[0013] Preferably, the outer side of the built-in flange is provided with a toothed groove, which serves as the friction area between the built-in flange and the brake pad.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model uses an adapter groove on the inner side for area limitation during the installation and fixing of the brake master disc and the built-in flange. Then, the positioning pin protruding from the bottom of the built-in flange is inserted into the positioning hole on the inner side of the adapter groove. This facilitates the positioning effect during the installation of the brake disc, avoids displacement during later use, and further improves the efficiency of the device.

[0016] After the brake master disc and the built-in flange are connected and installed, the internal elliptical adjustment hole is elliptical in shape. It can be adjusted according to the size difference of the vehicle model during the installation process, which can improve the installation applicability of the brake disc to a certain extent. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the partially separated three-dimensional structure of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the built-in flange of this utility model from another perspective.

[0020] Figure 4 For the present utility model Figure 2 A magnified three-dimensional structural diagram of point A.

[0021] In the diagram: 1. Brake master disc; 2. Internal flange; 3. Connecting positioning block; 4. Adaptor slot; 5. Washer; 6. Positioning hole; 7. Positioning pin; 8. Heat dissipation hole one; 9. Heat dissipation hole two; 10. Heat dissipation hole three; 11. Brake contact groove one; 12. Toothed groove; 13. Positioning slot; 14. Elliptical adjustment hole; 15. Brake contact groove two; 16. Positioning half hole one; 17. Positioning half hole two. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides a combined disc brake disc, including: a brake master disc 1, an inner flange 2 is provided on the inner side of the brake master disc 1, and a connecting positioning block 3 is provided on the inner side of the inner flange 2.

[0025] Specifically, such as Figure 1 As shown, a heat dissipation hole 8 is provided in the middle of the inner side of the brake master disc 1, and the heat dissipation hole 8 is arranged in a ring. A heat dissipation hole 9 is provided on the outer side of the heat dissipation hole 8, and a heat dissipation hole 10 is provided on the outer side of the heat dissipation hole 9. The heat dissipation holes 8, 9, and 10 are equidistantly arranged in a ring. The diameter of the heat dissipation hole 8 is 8 mm, the diameter of the heat dissipation hole 9 is 12 mm, and the diameter of the heat dissipation hole 10 is 13 mm. The starting positions of all of them are close to the edge of the brake master disc 1, which is used for tiered diffusion heat dissipation.

[0026] The top of the brake master disc 1 is provided with a positioning assembly, which includes an adapter slot 4, a positioning hole 6 is provided on the inner side of the adapter slot 4, and a positioning pin 7 is provided on the top of the adapter slot 4. The positioning assembly is used for guiding and positioning the brake master disc 1 and the built-in flange 2.

[0027] Specifically, such as Figure 2 As shown, the adapter slot 4 is located in the middle of the inner side of the brake master disc 1, and a washer 5 is provided at the top of the adapter slot 4. The washer 5 is provided between the brake master disc 1 and the built-in flange 2 to reduce installation friction and improve stability after installation.

[0028] Specifically, such as Figure 3 and Figure 4 As shown, the positioning pin 7 is connected to the bottom end of the built-in flange 2, and the positioning pin 7 is adapted to the positioning hole 6. The positioning pin 7 is inserted into the inside of the positioning hole 6, which facilitates the installation of the built-in flange 2 and the brake master disc 1 during positioning.

[0029] The inner side of the built-in flange 2 is provided with a positioning adjustment component, which includes a positioning slot 13. The inner side of the positioning slot 13 is provided with an elliptical adjustment hole 14, and the outer side of the elliptical adjustment hole 14 is provided with a positioning half hole 17. The positioning adjustment component is used for the positioning adjustment of the disc brake disc.

[0030] Specifically, such as Figure 2 As shown, the outer side of the adapter slot 4 is provided with a positioning half hole 16, the positioning slot 13 is provided on the inner side of the built-in flange 2, and the positioning half hole 16 is provided on the inner side of the brake master disc 1. It cooperates with the positioning half hole 17 to form a circle, which is convenient.

[0031] Specifically, such as Figure 1 and Figure 3 As shown, a brake contact groove 11 is provided on the inner side of the heat dissipation hole 8, and a brake contact groove 25 is provided on the inner side of the built-in flange 2. A groove composed of brake contact groove 11 and brake contact groove 25 is provided at the contact position between the brake disc and the brake pad, which can improve the braking effect.

[0032] Specifically, such as Figure 3 As shown, the outer side of the built-in flange 2 is provided with a toothed groove 12. The toothed groove 12 is used for the friction area between the built-in flange 2 and the brake pad. The toothed groove 12 is provided on the edge of the built-in flange 2, and multiple grooves form a tooth group to improve the friction force during friction.

[0033] In this embodiment: during the installation and fixing of the brake master disc 1 and the built-in flange 2, an adapter groove 4 is provided on the inner side for area limitation, and then the positioning pin 7 protruding from the bottom of the built-in flange 2 is inserted into the positioning hole 6 on the inner side of the adapter groove 4. This facilitates the improvement of positioning effect during the installation of the brake disc and avoids displacement during later use. After the brake master disc 1 and the built-in flange 2 are connected and installed, the elliptical adjustment hole 14 provided inside is elliptical and can be adjusted according to the size difference of the vehicle model during the installation process.

[0034] The specific solution is as follows: During the installation of the disc brake disc, the main brake disc 1 and the built-in flange 2 need to be combined. Then, the built-in flange 2 is placed inside the adapter slot 4 and inserted into the positioning hole 6 through the positioning pin 7 to initially position the built-in flange 2. Then, the connection position of the washer 5 and the connecting positioning block 3 can be fixed by passing screws. By setting multiple positioning pins 7, the positioning effect between the main brake disc 1 and the built-in flange 2 is increased. The inner side of the disc brake disc is equipped with two rings of brake contact groove 11 and brake contact groove 15 to increase the contact friction with the brake pad and improve the braking effect. Then, the outer ring is provided with heat dissipation holes 1 8, 2 9 and 3 10 for diffused heat dissipation to improve the heat dissipation effect. During the overall installation of the disc brake disc, the elliptical hole of the elliptical adjustment hole 14 allows the screws to have a certain adjustment range, which is convenient for the installation and fixing of devices with possible size differences.

[0035] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0036] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A combined disc brake disc, comprising: A brake master disc (1), wherein an inner flange (2) is provided on the inner side of the brake master disc (1), and a connecting positioning block (3) is provided on the inner side of the inner flange (2), characterized in that it further includes: The positioning assembly is located at the top of the brake master disc (1) and includes an adapter slot (4). The inner side of the adapter slot (4) is provided with a positioning hole (6) and the top of the adapter slot (4) is provided with a positioning pin (7). The positioning assembly is used for guiding and positioning the brake master disc (1) and the built-in flange (2). The positioning adjustment component is located inside the built-in flange (2) and includes a positioning slot (13). An elliptical adjustment hole (14) is provided inside the positioning slot (13), and a positioning half-hole (17) is provided outside the elliptical adjustment hole (14). The positioning adjustment component is used for disc brake disc positioning adjustment.

2. The combined disc brake disc according to claim 1, characterized in that, The adapter slot (4) is located in the middle of the inner side of the brake master disc (1), and a washer (5) is provided at the top of the adapter slot (4).

3. A combined disc brake disc according to claim 1, characterized in that, The positioning pin (7) is connected to the bottom end of the built-in flange (2), and the positioning pin (7) is adapted to the positioning hole (6).

4. A combined disc brake disc according to claim 1, characterized in that, The brake master disc (1) has a heat dissipation hole (8) in the middle of its inner side, and the heat dissipation hole (8) is arranged in a ring.

5. A combined disc brake disc according to claim 4, characterized in that, A second heat dissipation hole (9) is provided on the outside of the first heat dissipation hole (8), and a third heat dissipation hole (10) is provided on the outside of the second heat dissipation hole (9).

6. A combined disc brake disc according to claim 1, characterized in that, The outer side of the adapter slot (4) is provided with a positioning half hole (16), and the positioning slot (13) is provided on the inner side of the built-in flange (2).

7. A combined disc brake disc according to claim 4, characterized in that, The inner side of the heat dissipation hole (8) is provided with a brake contact groove (11), and the inner side of the built-in flange (2) is provided with a brake contact groove (15).

8. A combined disc brake disc according to claim 1, characterized in that, The outer side of the built-in flange (2) is provided with a toothed groove (12), which is used for the friction area between the built-in flange (2) and the brake pad.