Thermal protector
AssigneeUchiya Thermostat Co., Ltd.
InventorHideaki Takeda
Life of this patent
Estimating the term…
Abstract
A thermal protector includes: a first terminal and a second terminal that are provided at both ends in a longitudinal direction and connected to an external circuit; an insulation block that holds the first terminal and the second terminal; a fixed contact and a movable contact capable of coming into contact with each other; a movable plate having the movable contact provided at a leading end; and a bimetal engaged with the movable plate. Each of the first terminal and the second terminal has a main body, an extension, and a slit. The main body of the first terminal and the main body of the second terminal lie in a first plane, and a fixed contact support part of the extension and a movable plate support part of the extension lie in a second plane. An angle formed by the first plane and the second plane is an acute angle.
Claims7
A thermal protector comprising:
- a first terminal and a second terminal that are provided at both ends in a longitudinal direction and connected to an external circuit;
- an insulation block that holds the first terminal and the second terminal;
- a fixed contact and a movable contact capable of coming into contact with each other;
- a movable plate having the movable contact provided at a leading end;
- and
- a bimetal engaged with the movable plate, wherein:
- each of the first terminal and the second terminal has a main body, an extension, and a slit extending between the main body and the extension in a width direction of the thermal protector, the slit extending from an edge of the main body and an edge of the extension to a leading end, the main body bent downward relative to the extension with reference to a line passing through the leading end and parallel to the longitudinal direction;
- the fixed contact is provided in a fixed contact support part of the extension of the first terminal;
- a base end of the movable plate is secured to a movable plate support part of the extension of the second terminal;
- the main body of the first terminal and the main body of the second terminal lie in a first plane;
- the fixed contact support part and the movable plate support part lie in a second plane;
- and
- an angle formed by the first plane and the second plane is an acute angle.
Dependencies are inferred from the claim text.