Scratch-proof sand groove motorcycle disc brake pad

Abstract

The utility model relates to motorcycle disc brake technology field discloses a kind of scratchproof with sand slot motorcycle disc brake, disc brake body includes coaxially arranged first disc body and second disc body, first disc body and second disc body are fixedly connected by several radial distribution reinforcing ribs, and hollow air guide passage is formed, spiral air guide rib is provided in air guide passage, the outside of disc brake body is provided with protective structure, the center of disc brake body is fixedly provided with fixed plate, a plurality of screw holes are annularly provided on fixed plate, disc brake body surface is also provided with sand slot, the root of sand slot is connected with layered ventilation ring, centrifugal fan blade is integrated on fixed plate, by increasing airflow guide and heat exchange structure, significantly improve heat dissipation efficiency, reduce thermal decay, ensure braking performance stability, by structural innovation and material optimization, improve the scratch resistance of disc brake and pollution removal efficiency, reduce foreign matter adhesion and wear, prolong service life.

Claims

1. A scratch-resistant motorcycle disc brake disc with sand-removing grooves, comprising a disc brake disc body (1), characterized in that: The disc brake disc body (1) includes a first disc body (11) and a second disc body (12) arranged coaxially. The first disc body (11) and the second disc body (12) are fixedly connected by a number of radially distributed reinforcing ribs (13) and form a hollow air guide channel (14). The air guide channel (14) is provided with a spiral air guide rib (15). The outer side of the disc brake disc body (1) is provided with a protective structure. The center of the disc brake disc body (1) is fixedly provided with a fixing plate (22). The fixing plate (22) is provided with a number of screw holes (25) in a ring. The surface of the disc brake disc body (1) is also provided with a sand discharge groove (23). The root of the sand discharge groove (23) is connected with a layered ventilation ring (24). The fixing plate (22) is integrated with centrifugal fan blades (26). The first disc body (11) and the second disc body (12) are both provided with a number of asymmetrical heat dissipation holes (27).

2. The anti-scratch motorcycle disc brake with sand-removing groove according to claim 1, characterized in that: The protective structure includes a collision ring (19), a first elastic buffer layer (20), and a second elastic buffer layer (21). The first elastic buffer layer (20) is fixed to the outer surface of the first disc (11), and the second elastic buffer layer (21) is fixed to the outer surface of the second disc (12).

3. A scratch-resistant motorcycle disc brake with sand-removing grooves according to claim 1, characterized in that: The surfaces of the first disc (11) and the second disc (12) are provided with a first row of sand holes (17) and a second row of sand holes (18), which are staggered.

4. A scratch-resistant motorcycle disc brake with sand-removing grooves according to claim 2, characterized in that: The anti-collision ring (19) is made of high-toughness nylon composite material and is detachably connected to the outer edge of the disc brake disc body (1) through a snap-fit ​​structure.

5. A scratch-resistant motorcycle disc brake with sand-removing grooves according to claim 2, characterized in that: Both the first elastic buffer layer (20) and the second elastic buffer layer (21) are microporous ceramic and rubber composite layers.

6. A scratch-resistant motorcycle disc brake with sand-removing grooves according to claim 1, characterized in that: The spiral air guide rib (15) extends spirally along the axial direction of the air guide channel (14).

7. A scratch-resistant motorcycle disc brake with sand-removing grooves according to claim 1, characterized in that: The air guide channel (14) is internally connected to annularly spaced air guide grooves (16).

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