CONTACT MECHANISM AND ELECTROMAGNETIC RELAY

摘要

A contact mechanism with long contact lifetime comprises a base; a movable touch piece that comprises a movable contact and stands in the base; and a fixed touch piece that comprises a fixed contact and stands in the base, wherein the movable contact is opposed to the fixed contact and configured to come into contact with and separate from the fixed contact, an operation member configured to move reciprocally in a horizontal direction is configured to press and release an upper end edge of the movable touch piece, and the movable touch piece is configured to turn to cause the movable contact to come into contact with and separate from the fixed contact, and the movable contact is fixed to a turning tongue piece that is formed cut out by providing a curved cutout groove in the movable touch piece.

主权项

1. A contact mechanism comprising:
a base; a movable touch piece that comprises a movable contact and stands in the base; a fixed touch piece that comprises a fixed contact and stands in the base; and an operation member configured to move reciprocally in a direction; wherein the movable contact is opposed to the fixed contact and configured to come into contact with and separate from the fixed contact, the operation member configured to move reciprocally in a direction to press and release an upper end edge of the movable touch piece, and the movable touch piece is configured to turn to cause the movable contact to come into contact with and separate from the fixed contact, and the movable contact is fixed to a turning tongue piece that is formed by providing a cutout groove in the movable touch piece.