Detachable heat dispersion gear

The utility model discloses a detachable heat dissipation gear which is characterized by comprising a hub, a gear sleeve, two cover plates and a plurality of fixing pieces, a shaft hole is formed in the middle of the hub, the hub is connected with the gear sleeve through a clamping groove, the two cover plates are arranged on the two sides of the hub and the two sides of the gear sleeve respectively, and the fixing pieces penetrate through the two cover plates and the gear sleeve to fix and clamp the cover plates. The cover plate is tightly attached to the gear sleeve, and a heat dissipation and ventilation assembly is arranged on the cover plate. The device has the advantages that the gear is detachable, damaged parts can be replaced, and cost is reduced; and an air duct is formed at the heat dissipation position, ventilation efficiency is high, and the effect is remarkable. 本实用新型公开了一种可拆分散热齿轮，其特征在于：包括轮毂、齿套、两个盖板和多个固定件，轮毂中间设有轴孔，轮毂和齿套通过卡槽连接，两盖板分别设置在轮毂和齿套的两侧，固定件穿过两盖板和齿套，将盖板固定夹紧，盖板与齿套紧密贴合，盖板上设有散热通风组件；优点：齿轮可拆分，损坏部