LATCH RELAY COMPRISING OPERATION DELAY LEVER FOR DELAYING THE AUXILIARY CONTACT OPERATION

• Main Authors: CHOI HWAN YEOL, CHO HYUN KIL, KIM HONG GI, JEONG JEONG HO
• Format: Patent
• Language: English; Korean
• Published: 30.08.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

In a latch relay comprising an operation delay lever for delaying an auxiliary contact point operation in accordance with one embodiment of the present invention, provided is the latch relay comprising: one or more coils; a main contact point consisting of a fixed contact point and an operation contact point; an actuator configured to rotate in a clockwise direction or in a counterclockwise direction according to a direction of current flowing through the coil; a handle lever for interlocking an opening/closing operation of the operation contact point with the rotation of the actuator; an auxiliary contact point operated based on a rotational operation of the actuator; and a case configured with an exterior. Therefore, an objective of the present invention is to provide the latch relay comprising an auxiliary contact point device interlocked with a main contact point. 본 발명의 일 실시예에 따르면, 보조 접점 동작을 지연시키기 위한 동작 지연 레버를 포함하는 래치 릴레이에 있어서, 하나 이상의 코일, 고정 접점 및 가동 접점대로 이루어진 주 접점, 코일에 흐르는 전류 방향에 따라 시계 방향 또는 반시계 방향으로 회전하도록 구성된 액츄에이터(actuator), 가동 접점대의 개폐 동작을 액츄에이터의 회전과 연동시키기 위한 핸들 레버, 액츄에이터의 회전 동작에 기초하여 동작되는 보조 접점, 및 외관을 구성하는 케이스를 포함하는 래치 릴레이를 제공할 수 있다.