Air-guided heat-dissipating motorcycle brake
By introducing a cooling structure and a robust connection design into the motorcycle brake, the problems of low heat dissipation efficiency and unstable transmission in the motorcycle brake are solved, achieving efficient heat dissipation and precise braking, and improving the overall performance of the brake.
Patent Information
- Application Number
- CN202522506856.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-11-26
AI Technical Summary
Existing motorcycle brakes have a single heat dissipation path, which makes it difficult to dissipate heat quickly. The connection of the brake transmission mechanism is not stable, which affects braking accuracy and structural stability.
The design incorporates an air-guided cooling motorcycle brake, which uses an air hole on the upper surface of the brake caliper in conjunction with a T-shaped air guide plate. The brake pads have internal threaded cooling holes and external cooling grooves. Combined with the stable connection between the piston rod and the fixed plate, this design achieves airflow guidance and rapid heat dissipation, ensuring precise transmission of braking action.
It improves heat dissipation efficiency during braking, enhances the structural strength and operational reliability of the brake, extends the service life of brake pads, and ensures the accuracy and stability of braking action.
Smart Images

Figure CN224679949U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle brake technology, and in particular to a wind-cooled motorcycle brake. Background Technology
[0002] As a core component ensuring riding safety, motorcycle brakes have undergone continuous technological evolution around safety requirements and scenario adaptation. They have gradually evolved from early basic mechanical structures to composite braking forms, integrating material innovation and structural optimization to adapt to diverse usage scenarios such as daily commuting and complex road conditions. At the same time, driven by industry safety standards, they are constantly pursuing the rationality of braking force distribution and operational stability, forming a technical system with multiple transmission forms such as mechanical and hydraulic. However, there is still room for optimization in structural design and performance balance.
[0003] Existing motorcycle brakes have significant technical shortcomings: the heat dissipation path design is relatively simple and lacks multiple heat dissipation channels, making it difficult to dissipate the heat generated by braking quickly, which can easily lead to component thermal decay and poor heat dissipation performance; the connection design of the brake transmission mechanism is inadequate, lacking stability during force transmission and prone to uneven force distribution, which directly affects the accuracy of braking operation. Utility Model Content
[0004] In order to overcome the problems of poor heat dissipation, inaccurate braking, and easy loosening of structure caused by the single heat dissipation path, unstable braking transmission, and poor hydraulic transmission of existing motorcycle brakes.
[0005] The technical solution of this utility model is as follows: a wind-guided cooling motorcycle brake, including a brake caliper body. An air hole is provided on the upper surface of the brake caliper body, and the air hole is integrally formed with the brake caliper body. A T-shaped air guide plate is provided inside the air hole, and the two sides of the T-shaped air guide plate are fixedly connected to the inner wall of the air hole. A first fixing plate and a second fixing plate are respectively provided on the lower two sides of the brake caliper body. Brake pads are fixedly installed on the inner sides of both the first fixing plate and the second fixing plate. Hydraulic cylinders are provided on both sides of the brake caliper body, and the housings of the hydraulic cylinders are fixedly connected to the first fixing plate. A piston rod is provided inside the hydraulic cylinder, and the piston rod is connected to the hydraulic cylinder via a piston connection. An oil reservoir is provided at the lower end of the brake caliper body. Threaded cooling holes are provided inside the brake pads.
[0006] Preferably, the front end of the piston rod is fixedly connected to the housing of the brake caliper by bolts; the inner wall of the threaded heat dissipation hole has a threaded structure, and the threaded heat dissipation hole is integrally formed by vertically penetrating the inside of the brake pad.
[0007] Preferably, the outer wall of the brake pad is provided with a heat dissipation groove, and the heat dissipation groove is integrally formed with the brake pad.
[0008] Preferably, both ends of the first fixing plate are fixedly connected to the housing of the hydraulic cylinder.
[0009] Preferably, the second fixing plate is fixedly connected to the inner wall of the fixing frame.
[0010] Preferably, the front end of the cylinder housing is provided with a fixing frame, and the fixing frame is fixedly connected to the outer wall of the piston rod, and the fixing frame is fixedly connected to the second fixing plate.
[0011] Preferably, the oil tank and the oil cylinder are connected by a hydraulic pipeline for pressure transmission.
[0012] The beneficial effects of this utility model are:
[0013] 1. Hydraulic pressure is transmitted from the oil tank to the oil cylinder through hydraulic pipelines, driving the piston rod inside the oil cylinder to move like a piston. The front end of the piston rod is fixed to the housing of the brake caliper with bolts. The fixing bracket fixed to the outer wall of the piston rod drives the second fixing plate to move. The two ends of the first fixing plate are fixed to the housing of the oil cylinder. The brake pads on both sides move synchronously to achieve precise and stable braking, and improve the reliability and response speed of the braking process.
[0014] 2. The airflow is guided to the brake pad area by the T-shaped air guide plate fixed inside the air hole integrally formed on the upper end face of the brake caliper. The vertical threaded heat dissipation holes inside the brake pad accelerate the dissipation of internal heat. The heat dissipation groove integrally formed on the outer wall increases the external heat dissipation area. The three work together to achieve efficient heat dissipation, prevent the brake pad from failing due to high temperature, and extend the service life of the brake pad.
[0015] 3. The piston rod is fixed to the housing of the brake caliper by bolts, the first fixing plate is fixed to the cylinder housing, the second fixing plate is fixed to the inner wall of the fixing frame, and the fixing frame is fixed to the outer wall of the piston rod. A stable rigid connection is formed between the various structures, which greatly improves the structural strength of the entire brake, avoids structural loosening or displacement during braking, and ensures long-term stable use of the brake. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.
[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the present invention viewed from below.
[0018] Figure 3 The diagram shown is a three-dimensional structural diagram of the first fixing plate and brake pad assembly of this utility model.
[0019] Figure 4 The diagram shown is a top-view three-dimensional structural diagram of the brake caliper body of this utility model.
[0020] In the attached diagram, the following are the reference numerals: 101, brake caliper body; 102, air hole; 103, piston rod; 104, hydraulic cylinder; 105, first fixing plate; 106, fixing bracket; 107, second fixing plate; 108, oil tank; 201, T-shaped air guide plate; 202, brake pad; 203, threaded heat dissipation hole; 204, heat dissipation groove. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] refer to Figure 1-4 The structure shown is a wind-cooled motorcycle brake, including a brake caliper body 101. An air hole 102 is provided on the upper surface of the brake caliper body 101, and the air hole 102 is integrally formed with the brake caliper body 101. A T-shaped air guide plate 201 is provided inside the air hole 102, and the two sides of the T-shaped air guide plate 201 are fixedly connected to the inner wall of the air hole 102. A first fixing plate 105 and a second fixing plate 107 are respectively provided on the lower two sides of the brake caliper body 101. Brake pads 202 are fixedly installed on the inner sides of both the first fixing plate 105 and the second fixing plate 107. Hydraulic cylinders 104 are provided on both sides of the brake caliper body 101, and the housings of the hydraulic cylinders 104 are fixedly connected to the first fixing plate 105. A piston rod 103 is provided inside the hydraulic cylinder 104, and the piston rod 103 is connected to the hydraulic cylinder 104. An oil reservoir 108 is provided at the lower end of the brake caliper body 101. Threaded heat dissipation holes 203 are provided inside the brake pads 202.
[0023] This brake solves the problems of low heat dissipation efficiency, inaccurate braking action transmission, and insufficient structural installation stability of existing motorcycle brakes. Its complete working process chain is as follows: During braking, the oil tank 108 transmits hydraulic pressure to the oil cylinder 104 through the hydraulic pipeline. The hydraulic pressure drives the piston rod 103 inside the oil cylinder 104 to move like a piston. The front end of the piston rod 103 is fixed to the housing of the brake caliper 101 by bolts. The piston rod 103 maintains a stable movement trajectory during the piston movement. At the same time, the outer wall of the piston rod 103 is fixedly connected to the fixing bracket 106. The fixing bracket 106 drives the second fixing plate 107 fixedly connected to it to move synchronously. The two ends of the first fixing plate 105 are directly fixed to the housing of the oil cylinder 104. The brake pads 202 on the inner side of the first fixing plate 105 and the second fixing plate 107 move closer to each other to achieve the braking action. Throughout the braking process, airflow is continuously introduced through the air hole 102 on the upper surface of the brake caliper 101. The T-shaped air guide plate 201 inside the air hole 102 is fixed on both sides to the inner wall of the air hole 102. The T-shaped air guide plate 201 guides the airflow evenly to the area of the brake pad 202. At the same time, the threaded heat dissipation hole 203 inside the brake pad 202 and the heat dissipation groove 204 on the outer wall dissipate heat simultaneously, effectively preventing the brake pad 202 from failing due to high temperature. Meanwhile, the stable connection between the various structures ensures accurate transmission of braking action and improves braking reliability.
[0024] To address the issues in existing motorcycle brake systems, such as insufficient connection stability of the piston rod 103, a single heat dissipation path for the brake pads 202, inadequate installation firmness of the first fixing plate 105, unstable fixing of the second fixing plate 107, inaccurate transmission of the fixing bracket 106, and poor hydraulic transmission between the oil tank 108 and the oil cylinder 104, reference is made to... Figures 2-4 The structure shown is as follows:
[0025] Furthermore, the front end of the piston rod 103 is fixedly connected to the housing of the brake caliper 101 by bolts; the inner wall of the threaded heat dissipation hole 203 is threaded, and the threaded heat dissipation hole 203 is vertically inserted through the inside of the brake pad 202 and integrally formed.
[0026] The piston rod 103 is directly bolted to the housing of the brake caliper 101, which greatly improves the structural stability of the piston rod 103 when it moves inside the cylinder 104, prevents the piston rod 103 from deviating or shaking, and ensures the accurate transmission of braking action. The threaded heat dissipation hole 203 penetrates the brake pad 202 vertically and has a threaded inner wall, which increases the heat dissipation contact area inside the brake pad 202 and guides the airflow to form a spiral flow in the hole, which accelerates the rapid discharge of heat from inside the brake pad 202 and improves the internal heat dissipation effect.
[0027] Furthermore, the outer wall of the brake pad 202 is provided with a heat dissipation groove 204, and the heat dissipation groove 204 is integrally formed with the brake pad 202.
[0028] The heat dissipation groove 204 integrally formed on the outer wall of the brake pad 202 increases the external heat dissipation area of the brake pad 202, allowing the heat generated by braking friction on the surface of the brake pad 202 to be quickly dissipated into the surrounding air. This forms a dual heat dissipation channel with the threaded heat dissipation hole 203 inside the brake pad 202, further improving the overall heat dissipation efficiency.
[0029] Furthermore, the two ends of the first fixing plate 105 are fixedly connected to the housing of the oil cylinder 104.
[0030] The first fixing plate 105 is directly fixed to the housing of the cylinder 104 at both ends, providing a stable installation base for the first fixing plate 105. This ensures that the brake pads 202 inside the first fixing plate 105 maintain a stable posture during braking and will not be displaced due to braking impact force, thus ensuring the contact accuracy of the brake pads 202 during braking.
[0031] Furthermore, the second fixing plate 107 is fixedly connected to the inner wall of the fixing frame 106.
[0032] The second fixing plate 107 is directly fixed to the inner wall of the fixing frame 106, so that the movement of the fixing frame 106 can be directly transmitted to the second fixing plate 107. This ensures that the second fixing plate 107 drives the brake pads 202 on its inner side to move synchronously, ensuring the consistency of the movement of the brake pads 202 on both sides and improving the braking effect.
[0033] Furthermore, a fixing bracket 106 is provided at the front end of the housing of the hydraulic cylinder 104, and the fixing bracket 106 is fixedly connected to the outer wall of the piston rod 103, and the fixing bracket 106 is fixedly connected to the second fixing plate 107.
[0034] The piston rod 103 is fixed at one end by a fixing bracket 106 at the front end of the housing of the hydraulic cylinder 104, and at the other end by a fixing plate 107. This allows the piston movement of the piston rod 103 to be precisely transmitted to the second fixing plate 107, achieving rigid transmission between the piston rod 103, the fixing bracket 106, and the second fixing plate 107. This avoids power loss during transmission and ensures rapid response of the braking action.
[0035] Furthermore, the oil tank 108 and the oil cylinder 104 are connected by a hydraulic pipeline for pressure transmission.
[0036] Hydraulic pressure is stably transmitted from the oil tank 108 to the oil cylinder 104 via hydraulic pipelines, providing a continuous and stable power source for the piston movement of the piston rod 103 inside the oil cylinder 104. This ensures that the oil cylinder 104 can accurately drive the subsequent structure to complete the braking action and avoids braking delay due to poor hydraulic transmission.
[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A wind-cooled motorcycle brake, characterized in that: The system includes a brake caliper body (101), the upper end face of which is provided with an air hole (102), and the air hole (102) is integrally formed with the brake caliper body (101); a T-shaped air guide plate (201) is provided inside the air hole (102), and the two sides of the T-shaped air guide plate (201) are fixedly connected to the inner wall of the air hole (102); a first fixing plate (105) and a second fixing plate (107) are respectively provided on the lower two sides of the brake caliper body (101); the first fixing plate (105) and the second fixing plate (107) are respectively provided. Brake pads (202) are fixedly installed on the inner side of the fixed plate (107); cylinders (104) are installed on both sides of the brake caliper (101), and the housing of the cylinder (104) is fixedly connected to the first fixed plate (105); a piston rod (103) is installed inside the cylinder (104), and the piston rod (103) is connected to the cylinder (104); an oil tank (108) is installed at the lower end of the brake caliper (101); and threaded heat dissipation holes (203) are installed inside the brake pads (202).
2. The air-guided cooling motorcycle brake according to claim 1, characterized in that: The front end of the piston rod (103) is fixedly connected to the housing of the brake caliper (101) by bolts; the inner wall of the threaded heat dissipation hole (203) is threaded, and the threaded heat dissipation hole (203) is vertically inserted through the inside of the brake pad (202) and integrally formed.
3. The air-guided cooling motorcycle brake according to claim 1, characterized in that: The outer wall of the brake pad (202) is provided with a heat dissipation groove (204), and the heat dissipation groove (204) is integrally formed with the brake pad (202).
4. The air-cooled motorcycle brake according to claim 1, characterized in that: The two ends of the first fixing plate (105) are fixedly connected to the housing of the oil cylinder (104).
5. The air-guided cooling motorcycle brake according to claim 1, characterized in that: The second fixing plate (107) is fixedly connected to the inner wall of the fixing frame (106).
6. The air-cooled motorcycle brake according to claim 1, characterized in that: The front end of the housing of the oil cylinder (104) is provided with a fixing frame (106), and the fixing frame (106) is fixedly connected to the outer wall of the piston rod (103). At the same time, the fixing frame (106) is fixedly connected to the second fixing plate (107).
7. The air-guided cooling motorcycle brake according to claim 1, characterized in that: The oil tank (108) and the oil cylinder (104) are connected by a hydraulic pipeline for pressure transmission.