The invention relates to the technical field of commutators, and discloses a commutator structure and a zero-gravity seat motor, the commutator structure comprises a commutator main body, an insulating base body and an annular piezoresistor, a center hole is arranged in the commutator main body, and a plurality of wire hanging parts are arranged on one axial end surface of the commutator main body at intervals along the circumferential direction; the insulating base body is arranged in the center hole and used for insulating and isolating two adjacent wire hanging parts, a center shaft hole is formed in the insulating base body, a boss is arranged in the middle of the end face, deviating from the wire hanging parts, of the insulating base body in the axial direction in a protruding mode, and an annular mounting groove is defined by the outer wall of the boss, the inner wall of the commutator body and the end face, deviating from the wire hanging parts, of the insulating base body; according to the commutator structure, the mechanical performance of a motor provided with the commutator structure can be remarkably improved, and the high-silence and high-stability operation requirements of a zero-gravity seat are met.
本发明涉及换向器技术领域,公开了一种换向器结构及零重力座椅电机,其中换向器结构包括换向器主体、绝缘基体以及环形压敏电阻器,换向器主体内设置有中心孔,换向器主体沿轴向的一端面沿周向间隔布置有多个挂线部;绝缘基体设置于中心孔,且用于绝缘隔离相邻的两个挂线部,绝缘基体内设置有中心轴孔,绝缘基体沿轴向背离挂线部的端面中部凸设有凸台,凸台的外壁、换向器主体的内壁和绝缘基体背离挂线部的端面之间围成环形安装槽;环形压敏电阻器嵌装于环形安装槽内,且焊接于换向器主体,本发明能够显著改善装配有换向器结构的电机的机械性能,满足零重力座椅高静音、平稳性高的运行需求。
Commutator structure and zero-gravity seat motor
一种换向器结构及零重力座椅电机
2025-01-10
Patent
Electronic Resource
Chinese