The liquid-cooled double-layer hollow brake drum comprises a brake drum body, a hollow cooling liquid cavity is formed in the brake drum body in the circumferential direction, the double-layer hollow brake drum is formed, a plurality of supporting partitions are arranged in the cooling liquid cavity, a plurality of through holes which are formed in a staggered mode are formed in each supporting partition, and the through holes are communicated with the cooling liquid cavity. A sealing end plate is arranged at the opening end of the brake drum body, a sealing ring is arranged between the sealing end plate and the brake drum body, a water inlet hole and an exhaust hole are formed in the upper end portion of the sealing end plate, the position of the water inlet hole is lower than that of the exhaust hole, and the water inlet hole is used for being connected with a cooling liquid box. The cooling device is simple in structure and good in cooling effect, and the cooling cost is reduced.
本发明公开一种液冷式双层中空制动鼓及鼓式制动器,包括制动鼓本体,所述制动鼓本体沿周向开设有中空的冷却液腔,形成双层中空的制动鼓,所述冷却液腔内设有若干支撑隔断,各所述支撑隔断上开设有多个交错设置的通孔,所述制动鼓本体的开口端设有密封端板,所述密封端板与所述制动鼓本体之间设有密封圈,所述密封端板上端部开设有进水孔和排气孔,且所述进水孔的位置低于所述排气孔的位置,所述进水孔用于与冷却液箱连接。本发明结构简单,冷却效果好,降低了冷却成本。
Liquid-cooled double-layer hollow brake drum and drum brake
一种液冷式双层中空制动鼓及鼓式制动器
2024-10-29
Patent
Electronic Resource
Chinese
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