Relay

• Main Authors: TANG ZHUO, ZHANG LIFAN, WANG YONGXING, WANG GONGRUN, PI YUQIANG, YAN GUANGCHAO, DONG ENYUAN, PENG LIANGQIANG, XIAO ZHIMING, SUN XIAOZHI, XUE SHUTIAN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The embodiment of the invention discloses a relay, which is used for enhancing retention force through a yoke and an opening group on a top cover. The relay comprises a yoke, a top cover, a static iron core, a main permanent magnet set, an auxiliary permanent magnet set, a first movable iron core and a second movable iron core, the top cover is provided with a first opening set, the first opening set is arranged at the position, used for making contact with the first movable iron core, of the top cover, and the first opening set comprises at least one first sub-opening; the yoke is provided with a second opening set, the second opening set is arranged at the position, used for making contact with the second movable iron core, of the yoke, and the second opening set comprises at least one second sub-opening. 本申请实施例公开了一种继电器，用于通过轭铁以及顶盖上的开口组加强保持力。本申请实施例中的继电器包括轭铁、顶盖、静铁芯、主永磁体组、副永磁体组、第一动铁芯以及第二动铁芯，顶盖开设有第一开口组，第一开口组设置于顶盖用于与第一动铁芯接触的位置，第一开口组包括至少一个第一子开口，轭铁开设有第二开口组，第二开口组设置于轭铁用于与第二动铁芯接触的位置，第二开口组包括至少一个第二子开口。