US 2019/0101174 A1Published application

Bicycle brake disc

AssigneeTien Hsin Industries Co., Ltd.

InventorTZU-TAI HUANG

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Abstract

A bicycle brake disc includes: a disc body, having connecting portions extending from an inner periphery of the disc body, and each connecting portion including a connecting hole, and first connecting elements; a rotor carrier having a center hole and carrier arms formed by extending from the center hole to an outer periphery of the rotor carrier, and each carrier arm having a through hole; each heat dissipation baffle has a first and second end portions, and fitting holes, the first and second end portions of each heat dissipation baffle respectively clamped between two adjacent connecting portions and two adjacent carrier arms, so that the connecting hole, the fitting hole, and the through hole are sequentially aligned; and the first connecting element passing through the holes to fixedly connect the disc body, the heat dissipation baffles, and the rotor carrier.

Claims10

Dependent claims

A bicycle brake disc, comprising:

a disc body, provided with a plurality of first holes, wherein a plurality of connecting portions is formed by extending from an inner periphery of the disc body to a center of the disc body, and each of the connecting portions is provided with a connecting hole;
a rotor carrier, provided with a center hole, wherein a plurality of carrier arms is formed by extending from the center hole to an outer periphery of the rotor carrier, and each of the carrier arms is provided with a through hole;
a plurality of heat dissipation baffles, wherein each of the plurality of heat dissipation baffles is provided with a plurality of second holes and at least one fitting hole;
and
a plurality of first connecting elements, wherein each of the plurality of first connecting elements comprises a head portion and a connecting portion, wherein
each first connecting element passes through each connecting hole, each fitting hole, and each through hole to connect the disc body, each heat dissipation baffle, and the rotor carrier.

3 more elements

Dependencies are inferred from the claim text.