Electrical appliances for ships. With the increasing degree of ship electrification and automation, the power of ship power station is increasing, and the role of marine power distribution equipment (such as various fuses and circuit breakers) is becoming more and more important. In addition,
various marine power equipment, such as steering gear, windlass, winch and winch, etc., have complex working conditions and large load changes, so the marine control appliances used in the electric drive of the ship (such as All kinds of contactors, relays, controllers, master electrical appliances,
resistors and rheostats, etc.) also have higher requirements.
用于船舶上的动触头与在左边的静触头闭合后接通电路。当继电器受到强烈冲击时,两钢球吸收冲击能量,产生向中间运动的力,并推动跳子沿箭头A方向运动,其下端压住触头,限制了动触头的弹跳运动或跳离静触头的误动作,从而保证触头系统在受冲击的情况下可靠地工作。
It is used to connect the circuit after the moving contact on the ship is closed with the static contact on the left. When the relay is subjected to strong impact, the two steel balls absorb the impact energy and generate a force to move towards the middle, and push the jumper to move along the direction
of arrow a. the lower end of the ball presses the contact, which limits the bounce movement of the moving contact or the misoperation of the jumping away from the static contact, so as to ensure the reliable operation of the contact system under the impact.