Brake disc chuck
By designing through holes, mounting holes, heat dissipation holes and other structures on the brake disc, active and passive heat dissipation is achieved, solving the problems of low heat dissipation efficiency and impurity accumulation in the brake disc, extending its service life and improving braking performance.
Patent Information
- Application Number
- CN202422792896.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing brake disc has low heat dissipation efficiency, is easily damaged, and has impurities accumulated that affect the braking performance, resulting in a short service life and poor performance.
Structures such as through holes, mounting holes, limiting holes, heat dissipation holes, through slots, heat dissipation grooves, connecting holes and guide frames are designed to accelerate heat dissipation through active and passive heat dissipation methods, and use airflow to clean impurities, thereby improving heat dissipation efficiency and cleanliness.
It achieves rapid heat dissipation, prolongs the service life of the brake disc, improves the braking response speed and safety, and reduces the interference of impurities on the braking effect.
Smart Images

Figure CN223306186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a brake disc and belongs to the technical field of brake discs. Background Art
[0002] Throughout the development of various types of vehicles, the braking system has always been a key factor in ensuring driving safety and handling performance. As one of the core components of modern vehicle braking systems, the evolution of the brake disc is closely related to the advancement of overall vehicle technology.
[0003] While existing brake discs can meet the basic needs of daily braking, they still exhibit some drawbacks in practical applications. They primarily rely on heat dissipation holes around the disc body to expand the heat dissipation area. However, this method is extremely inefficient and is far from sufficient to dissipate the substantial heat generated by friction during braking. Consequently, brake discs are susceptible to damage due to high temperatures, resulting in a shorter service life.
[0004] Furthermore, the high-speed rotation of the brake disc creates a turbine-like effect, which creates a complex airflow around the disc, causing a large amount of impurities to adhere to the sides of the disc. The accumulation of these impurities interferes with the close contact and effective friction between the brake pad and disc during braking, thereby weakening braking efficiency, slowing braking response, and increasing stopping distances. This seriously affects the performance and safety of the brake disc in actual use, resulting in suboptimal braking performance. Utility Model Content
[0005] (1) Technical problems solved
[0006] The utility model provides a brake disc to solve the problems in the prior art of short service life of the brake disc and poor use effect of the brake disc.
[0007] (2) Technical solution
[0008] The utility model is realized by the following technical solutions: a brake faceplate, comprising a faceplate body, a through hole is opened in the middle of the faceplate body, a plurality of mounting holes are opened on one side of the faceplate body close to the through hole, and a plurality of limiting holes are opened on the side of the faceplate body close to the through hole;
[0009] The faceplate body is provided with a plurality of heat dissipation holes on a side away from the through hole, and a plurality of through grooves are provided in the middle of the side of the faceplate body. A heat dissipation groove is provided at the other end of each through groove, and two connecting holes are provided at the other end of the heat dissipation groove. Guide frames are fixed on both sides of the faceplate body, and a guide groove is provided in the middle of the two guide frames.
[0010] Preferably, the through hole passes through the middle of the faceplate body, a plurality of the mounting holes are annularly distributed in the middle of the faceplate body, and a plurality of the limiting holes are evenly spaced between the plurality of mounting holes.
[0011] Preferably, a plurality of the heat dissipation holes are distributed in a ring shape and opened in the middle of the faceplate body, and a plurality of the mounting holes and the limiting holes are opened between the through holes and the heat dissipation holes.
[0012] Preferably, several of the through slots pass through the middle of the side of the faceplate body, and several of the heat dissipation slots pass through the middle of one side of the faceplate body close to the heat dissipation hole. The cross-section of the through slots is conical, and the cross-section of the heat dissipation slots is elliptical.
[0013] Preferably, a plurality of the communicating holes pass through a plurality of heat dissipation slots and the guide frame, the guide groove is provided on the outer ring of the guide frame, and the cross section of the guide groove is arranged in an arc shape.
[0014] The utility model provides a brake disc, which has the following beneficial effects:
[0015] (1) The brake disc is driven by the vehicle's driving system to rotate the disc body, so that the heat dissipation holes, the through grooves, and the heat dissipation holes work together to achieve the effect of rapid heat dissipation, thereby avoiding damage to the brake disc due to high temperature generated by friction, thereby achieving the effect of extending the service life of the brake disc.
[0016] (2) The brake disc is driven by the vehicle's driving system to rotate the disc body, so that the through groove, heat dissipation groove, connecting hole, guide frame, and guide groove work together to achieve the effect of blowing and cleaning, avoiding dust and impurities from affecting the braking operation of the brake system, thereby achieving the effect of improving the use effect of the brake disc. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a partial cross-sectional view of the utility model;
[0019] Figure 3 This is a working state diagram of the utility model;
[0020] Figure 4 For this utility model Figure 3 A magnified view of the structure of part A.
[0021]
Main component symbol description
[0022] 1. Faceplate body; 2. Through hole; 3. Mounting hole; 4. Limit hole; 5. Heat dissipation hole; 6. Through slot; 7. Heat dissipation slot; 8. Connecting hole; 9. Guide frame; 10. Guide groove. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] Example 1
[0025] An embodiment of the utility model provides a brake disc.
[0026] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , including a disc body 1, which is one of the core components in the braking system and rubs against the brake to perform braking operations. A through hole 2 is provided in the middle of the disc body 1, and the through hole 2 is sleeved on the mounting bearing. A plurality of mounting holes 3 are provided on the side of the disc body 1 close to the through hole 2, and the mounting holes 3 are installed on the wheel hub. A plurality of limiting holes 4 are provided on the side of the disc body 1 close to the through hole 2, and the limiting holes 4 are sleeved on the wheel hub limiting rod; a plurality of heat dissipation holes 5 are provided on the side of the disc body 1 away from the through hole 2, and the heat dissipation holes 5 can increase the heat dissipation area and accelerate the heat dissipation speed by relying on the increased heat dissipation area. A plurality of through slots 6 are provided in the middle of the side of the disc body 1, and the through slots 6 are used to introduce air. A heat dissipation slot 7 is provided at the other end of each through slot 6. The heat dissipation slot 7 can blow the introduced air onto the brake to speed up the air flow speed to speed up the heat dissipation speed.
[0027] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth mentioning that the through hole 2 passes through the middle of the disc body 1, several mounting holes 3 are distributed in a ring shape in the middle of the disc body 1, several limiting holes 4 are evenly arranged between the several mounting holes 3, several heat dissipation holes 5 are distributed in a ring shape in the middle of the disc body 1, several mounting holes 3 and limiting holes 4 are arranged between the through hole 2 and the heat dissipation holes 5, several through grooves 6 pass through the middle of the side of the disc body 1, and several heat dissipation grooves 7 pass through the middle of the side of the disc body 1 near the heat dissipation hole 5. The cross-section of the through groove 6 is conical, and the cross-section of the heat dissipation groove 7 is elliptical.
[0028] When the present invention is in use: first, the faceplate body 1 is mounted on the wheel hub of the vehicle, and the faceplate body 1 is driven to rotate by the vehicle's drive system. When the vehicle is driving, air will enter the heat dissipation groove 7 from the through groove 6, forming a wind flow. When the brake is stepped on, the brake rubs against the side of the faceplate body 1, and part of the heat generated is evenly dissipated through the several heat dissipation holes 5, which is a passive heat dissipation method; the other part of the heat is carried away by the flowing wind, which is an active heat dissipation method. Through this active and passive heat dissipation method, the speed of heat dissipation can be greatly accelerated, and the effect of rapid heat dissipation can be achieved, thereby avoiding damage to the brake disc due to the high temperature generated by friction, thereby achieving the effect of extending the service life of the brake disc.
[0029] Example 2
[0030] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , based on the embodiment 1, a blowing and cleaning function is added;
[0031] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 It is worth mentioning that two connecting holes 8 are provided at the other end of the heat dissipation slot 7. The connecting holes 8 guide part of the wind to the guide frame 9. Guide frames 9 are fixed on both sides of the disc body 1. The guide frames 9 guide and turn the wind. A guide groove 10 is provided in the middle of the two guide frames 9. The guide groove 10 relies on the groove of the arc surface to guide the wind. Several connecting holes 8 run through several heat dissipation slots 7 and the guide frames 9. The guide groove 10 is provided on the outer circle of the guide frame 9, and the cross-section of the guide groove 10 is arc-shaped.
[0032] When the utility model is in use, the faceplate body 1 is driven to rotate by the vehicle's drive system. When the vehicle is driving, air will enter the heat dissipation groove 7 from the through slot 6. A portion of the air will flow out from the opening of the heat dissipation groove 7 to dissipate heat; another portion will enter the connecting hole 8. The airflow entering the connecting hole 8 will change its flow direction under the guidance of the guide groove 10 provided by the guide frame 9, so that the airflow is discharged from the gap between the guide frame 9 and the faceplate body 1. This discharged airflow will flow closely along the friction surface between the brake and the faceplate body 1, thereby carrying away attached dust and impurities, achieving a blowing and cleaning effect, preventing dust and impurities from affecting the braking operation of the brake system, and thus achieving the effect of improving the use of the brake faceplate.
[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A brake faceplate, comprising a faceplate body (1), characterized in that: A through hole (2) is provided in the middle of the faceplate body (1), a plurality of mounting holes (3) are provided on a side of the faceplate body (1) close to the through hole (2), and a plurality of position limiting holes (4) are provided on a side of the faceplate body (1) close to the through hole (2); The faceplate body (1) is provided with a plurality of heat dissipation holes (5) on a side away from the through hole (2), the faceplate body (1) is provided with a plurality of through slots (6) in the middle of the side, each through slot (6) is provided with a heat dissipation slot (7) at the other end, and the heat dissipation slot (7) is provided with two connecting holes (8) at the other end, and flow guide frames (9) are fixed on both sides of the faceplate body (1), and flow guide grooves (10) are provided in the middle of the two flow guide frames (9).
2. A brake disc according to claim 1, characterized in that: The through hole (2) passes through the middle of the faceplate body (1), a plurality of the mounting holes (3) are arranged in a circular shape in the middle of the faceplate body (1), and a plurality of the limiting holes (4) are evenly arranged between the plurality of mounting holes (3).
3. A brake disc according to claim 1, characterized in that: A plurality of heat dissipation holes (5) are distributed in an annular shape and opened in the middle of the faceplate body (1); a plurality of mounting holes (3) and limiting holes (4) are opened between the through hole (2) and the heat dissipation holes (5).
4. A brake disc according to claim 1, characterized in that: A plurality of through grooves (6) pass through the middle of the side of the faceplate body (1), and a plurality of heat dissipation grooves (7) pass through the middle of one side of the faceplate body (1) close to the heat dissipation hole (5). The cross section of the through grooves (6) is conical, and the cross section of the heat dissipation grooves (7) is elliptical.
5. The brake disc according to claim 1, characterized in that: A plurality of the communicating holes (8) penetrate between a plurality of the heat dissipation slots (7) and the guide frame (9); the guide groove (10) is provided on the outer ring of the guide frame (9); and the cross section of the guide groove (10) is arranged in an arc shape.