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一种低发热失电制动器
乐中宇; 叶宇; 顾伯忠; 姜翔; 赵特; 翟刘彬; 何鑫
2024-06-14
Rights Holder南京天文光学技术研究所
Country中国
Subtype实用新型
Abstract

本发明公开了一种低发热失电制动器。该失电制动器包括电磁铁、底座、钢球、制动弹簧、后衔铁、复位弹簧、推力盘、摩擦盘、目标轴。通电待机时,电磁铁使后衔铁向底座移动,后衔铁推动钢球沿导孔向底座的中心运动,当后衔铁的约束段的下端面低于钢球的中心面时,钢球的向外运动被后衔铁的约束段锁定,钢球向内贴紧推力盘,挡住推力盘的向下移动;失电制动时,后衔铁在复位弹簧的弹力作用下远离底座,后衔铁的约束段的下端面高于导孔的轴线,钢球沿导孔向外运动,钢球对推力盘的阻挡消失,推力盘在制动弹簧的作用下压紧摩擦盘,从而对目标轴进行制动。本发明在长期通电时的功耗低、热功率小,尤其适用于天文望远镜等对发热和温升敏感的领域。

Subject Area天文技术与方法
Patent NumberZL202211047630.5
Language中文
Document Type专利
Identifierhttp://ir.niaot.ac.cn/handle/114a32/2202
Collection中国科学院南京天文光学技术研究所知识成果
专利
Affiliation南京天文光学技术研究所
Recommended Citation
GB/T 7714
乐中宇,叶宇,顾伯忠,等. 一种低发热失电制动器. ZL202211047630.5[P]. 2024-06-14.
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