Motorcycle brake system
By adopting a closed structure and fan heat dissipation design in the motorcycle brake system, the problems of dust adhesion and poor heat dissipation caused by the exposed brake disc are solved, the brake disc is protected and highly efficient in heat dissipation, and the stability and service life of the brake are improved.
Patent Information
- Application Number
- CN202423187134.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing motorcycle brake systems, the exposed brake disc causes dust and oil to adhere, affecting the friction coefficient and braking stability, and the brake disc has poor heat dissipation effect.
The closed structure design is adopted, with a closed environment formed by the annular fixing plate and the lateral baffles, combined with the blower and air inlet parts to achieve efficient heat dissipation and protection of the brake disc.
It effectively prevents dust and oil from adhering, prolongs the life of the brake disc, and achieves efficient heat dissipation through air flow in the enclosed space, thereby improving brake stability and service life.
Smart Images

Figure CN223374957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycle brakes, in particular to a motorcycle brake system. Background Art
[0002] Disc brakes consist of a disc connected to the wheel and a caliper attached to the disc's edge. When braking, high-pressure brake fluid pushes the brake pads against the disc, producing a braking effect. Existing motorcycle brakes generally use a butterfly brake system.
[0003] The existing motorcycle brake system has the following main disadvantages during use: the brake disc is exposed and easily adheres to dust and oil, which causes the friction coefficient between the brake disc and the brake caliper to decrease, affecting the stability of the brake. Therefore, there is room for improvement. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] To this end, the technical solution adopted by the present invention is: a motorcycle brake system, including: a main body mechanism, the main body mechanism includes a wheel hub, a brake disc fixed on the wheel hub, a brake caliper arranged on one side of the brake disc, two annular fixing plates fixed to the wheel hub by bolts and located on both sides of the brake disc, a lateral baffle rotatably mounted on the annular fixing plate, two peripheral baffles clamped between the opposite lateral baffles, an air blowing member installed on the lateral baffle on one side, and an air inlet member installed on the lateral baffle on the other side.
[0006] In a preferred example, the present invention can be further configured as follows: a plurality of slots are formed in a ring array on the brake disc.
[0007] In a preferred example, the present invention can be further configured as follows: the blowing member includes a first arc-shaped shell installed on a side baffle, a plurality of high-speed fans fixed on the inner wall of the first arc-shaped shell, and a first filter fixed on the inner wall of the first arc-shaped shell.
[0008] In a preferred example, the present invention can be further configured as follows: the air inlet member includes a second arc-shaped shell fixed to the lateral baffle on the other side and a second filter fixed to the inner wall of the second arc-shaped shell.
[0009] In a preferred example, the present invention can be further configured as follows: an annular groove is opened on the inner side surface of the annular fixing plate, an annular protrusion is fixed on the outer side surface of the lateral baffle, and the annular protrusion is rotatably engaged in the annular groove.
[0010] In a preferred example, the present invention can be further configured as follows: a semicircular groove is opened on the inner side surface opposite to the outer baffle, and an annular semicircular protrusion is provided on the outer side surface of the lateral baffle, and the annular semicircular protrusion and the semicircular groove are interlocked.
[0011] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0012] 1. In the utility model, an annular fixing plate is installed on both sides of the wheel hub at the brake disc by bolts, and lateral baffles are rotatably arranged on the annular fixing plate. At the same time, two peripheral baffles are provided. The peripheral baffles are clamped between the lateral baffles on both sides and cooperate with the lateral baffles to form a closed environment, so that the brake disc is located in the closed environment, thereby avoiding the situation where external dust, oil, etc. adhere to the brake disc and cause a decrease in the friction coefficient, thereby extending the service life of the brake disc, and the closed structure is easy to install and disassemble, further increasing the practical performance.
[0013] 2. In the utility model, a blast piece is installed on the side baffle on one side, and an air inlet piece is installed on the side baffle on the other side. When in use, the heat generated by the brake disc is dissipated into the closed space formed by the side baffle and the outer baffle. At this time, the blast piece is started to discharge the hot air in the closed space. At this time, the air pressure in the closed space is reduced, and the outside cold air is sent into the closed space through the air inlet piece, thereby realizing efficient heat dissipation of the brake disc and effectively avoiding overheating of the brake disc. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 It is a cross-sectional schematic diagram of the utility model;
[0016] Figure 3 It is a schematic diagram of the explosion structure of the utility model.
[0017] Reference numerals:
[0018] 100. Main body; 110. Wheel hub; 120. Brake disc; 121. Slot; 130. Brake caliper; 140. Annular fixing plate; 141. Annular groove; 150. Lateral baffle; 151. Annular protrusion; 152. Annular semicircular protrusion; 160. Outer baffle; 161. Semicircular annular groove; 170. Blowing element; 171. First arc-shaped shell; 172. High-speed fan; 173. First filter; 180. Air inlet element; 181. Second arc-shaped shell; 182. Second filter. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0020] Some embodiments of the present invention are described below with reference to the accompanying drawings. Example 1
[0021] Combine Figure 1-3 As shown, this embodiment provides a motorcycle brake system, including: a main body mechanism 100.
[0022] Among them, the main mechanism 100 includes a wheel hub 110, a brake disc 120 fixed on the wheel hub 110, a brake caliper 130 arranged on one side of the brake disc 120, two annular fixing plates 140 fixed to the wheel hub 110 by bolts and located on both sides of the brake disc 120, a lateral baffle 150 rotatably mounted on the annular fixing plate 140, two outer baffles 160 clamped between the opposite lateral baffles 150, a blowing member 170 installed on the lateral baffle 150 on one side, and an air inlet member 180 installed on the lateral baffle 150 on the other side.
[0023] The wheel hub 110 is used to mount the brake disc 120 and drive the brake disc 120 to rotate synchronously. A plurality of slots 121 are provided on the outer surface of the brake disc 120 in a circular array, which can reduce the weight of the brake disc 120 and facilitate air to pass through the slots 121, taking away the heat from the brake disc 120 and improving the heat dissipation performance of the brake disc 120. When braking, the brake caliper 130 performs friction braking with the brake disc 120, forcing the brake disc 120 to stop rotating, thereby playing a braking role even if the wheel hub 110 stops rotating.
[0024] The annular fixing plate 140 is used to install the lateral baffle 150. An annular groove 141 is opened on the inner side surface of the annular fixing plate 140, and an annular protrusion 151 is fixed on the outer side surface of the lateral baffle 150. The annular protrusion 151 is rotatably engaged in the annular groove 141, ensuring the stability of the lateral baffle 150 while preventing the annular fixing plate 140 from rotating with the wheel hub 110 and affecting the lateral baffle 150.
[0025] The lateral baffles 150 on both sides cooperate with the two peripheral baffles 160 to form a closed space outside the brake disc 120, preventing external dust and oil from adhering to the brake disc 120, thereby extending the service life of the brake disc 120.
[0026] In addition, a semicircular groove 161 is provided on the inner side surface relative to the outer baffle 160, and an annular semicircular protrusion 152 is provided on the outer side surface of the lateral baffle 150. The annular semicircular protrusion 152 and the semicircular groove 161 are interlocked with each other, which facilitates the installation and disassembly between the outer baffle 160 and the lateral baffle 150, thereby increasing the convenience when maintaining the brake disc 120.
[0027] The blowing member 170 is used to extract the hot air in the enclosed space, and includes a first curved shell 171 installed on the side baffle 150 on one side, a plurality of high-speed fans 172 fixed on the inner wall of the first curved shell 171, and a first filter 173 fixed on the inner wall of the first curved shell 171. The first curved shell 171 is used to install the high-speed fan 172 to maintain the stability of the high-speed fan 172. The high-speed fan 172 is used to discharge the hot air in the enclosed space. The first filter 173 can prevent dust and impurities from entering the enclosed space.
[0028] The air inlet member 180 can introduce external cold air into the closed space, and includes a second curved shell 181 fixed on the side baffle 150 on the other side and a second filter 182 fixed on the inner wall of the second curved shell 181. When the hot air in the closed space is discharged, the air pressure decreases, and the external cold air enters the closed space through the second curved shell 181 under the action of the air pressure, forming a high-speed air flow in the closed space, which efficiently dissipates heat for the brake disc 120. The second filter 182 is used to filter dust and impurities in the air.
[0029] The working principle and usage process of the present invention are as follows: when in use, the annular fixing plate 140 with the lateral baffles 150 is installed on both sides of the wheel hub 110 by bolts, and then the outer baffle 160 is clamped between the two lateral baffles 150, and the lateral baffles 150 are used to form a closed environment to prevent external dust, oil, etc. from adhering to the brake disc 120. When in use, the heat generated by the brake disc 120 is dissipated into the closed space formed by the lateral baffles 150 and the outer baffle 160. At this time, the blower 170 is started to discharge the hot air in the closed space. At the same time, the cold air is filtered by the second filter 182 and enters the closed space through the second arc-shaped shell 181, forming a high-speed air flow in the closed space, which efficiently dissipates heat from the brake disc 120.
[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A motorcycle brake system, comprising: The main body mechanism (100) is characterized in that the main body mechanism (100) includes a wheel hub (110), a brake disc (120) fixed on the wheel hub (110), a brake caliper (130) arranged on one side of the brake disc (120), two annular fixing plates (140) fixed to the wheel hub (110) by bolts and located on both sides of the brake disc (120), a lateral baffle (150) rotatably mounted on the annular fixing plates (140), two peripheral baffles (160) clamped between the opposite lateral baffles (150), a blower (170) mounted on the lateral baffle (150) on one side, and an air inlet member (180) mounted on the lateral baffle (150) on the other side.
2. A motorcycle brake system according to claim 1, characterized in that: The brake disc (120) is provided with a plurality of slots (121) in an annular array.
3. A motorcycle brake system according to claim 1, characterized in that: The air blowing member (170) comprises a first arc-shaped shell (171) mounted on a lateral baffle (150) on one side, a plurality of high-speed fans (172) fixed on the inner wall of the first arc-shaped shell (171), and a first filter (173) fixed on the inner wall of the first arc-shaped shell (171).
4. A motorcycle brake system according to claim 1, characterized in that: The air inlet member (180) comprises a second arc-shaped shell (181) fixed on the lateral baffle (150) on the other side, and a second filter (182) fixed on the inner wall of the second arc-shaped shell (181).
5. The motorcycle brake system according to claim 1, characterized in that: An annular groove (141) is formed on the inner side surface of the annular fixing plate (140), and an annular protrusion (151) is fixed on the outer side surface of the lateral baffle (150), and the annular protrusion (151) is rotatably engaged in the annular groove (141).
6. A motorcycle brake system according to claim 1, characterized in that: A semicircular annular groove (161) is formed on the inner side surface opposite to the outer baffle (160), and an annular semicircular protrusion (152) is provided on the outer side surface of the lateral baffle (150). The annular semicircular protrusion (152) and the semicircular annular groove (161) are interlocked.