Vacuum circuit breaker
AssigneeLs Electric Co., Ltd.
InventorMinkyu Seo
Life of this patent
Estimating the term…
Abstract
Disclosed is a vacuum circuit breaker capable of measuring and monitoring the temperature of a specific point, the vacuum circuit breaker comprising a temperature detection sensor located adjacent to an electric conduction pole. The temperature detection sensor includes: a sensor body located adjacent to one side of a plate part of the electric conduction pole; a fixing terminal which can be brought into contact with a specific point of the electric conduction pole to measure the temperature of the specific point; and a connection line which is located inside an electric conduction pole terminal of the electric conduction pole, and has one end coupled to the sensor body and the other end coupled to the fixing terminal.
Claims14
A vacuum circuit breaker comprising:
- an electric conduction pole electrically connected to an external power source or a load;
- and
- a temperature detection sensor disposed adjacent to the electric conduction pole,
- wherein the electric conduction pole comprises:
- a plate part provided to have a plate shape;
- and
- an electric conduction pole terminal provided to have a column shape extending in one direction and having one end coupled to the plate part, and
- wherein the temperature detection sensor comprises:
- a sensor body arranged adjacent to one side of the plate part and having an input unit accommodated therein;
- a fixing band coupled to the sensor body and arranged to surround the plate part, wherein the fixing band passes through a band through hole provided in the plate part, and is coupled to the plate part;
- a fixing terminal which is in contact with a specific point of the electric conduction pole and configured to measure temperature of the specific point;
- and
- a connection line positioned in the electric conduction pole terminal, and having one end coupled to the sensor body and another end coupled to the fixing terminal.
A vacuum circuit breaker comprising:
- an electric conduction pole electrically connected to an external power source or a load;
- and
- a temperature detection sensor disposed adjacent to the electric conduction pole,
- wherein the electric conduction pole comprises:
- a plate part provided to have a plate shape;
- and
- an electric conduction pole terminal provided to have a column shape extending in one direction and having one end coupled to the plate part, and
- wherein the temperature detection sensor comprises:
- a sensor body arranged adjacent to one side of the plate part and having an input unit accommodated therein;
- a fixing terminal which is in contact with a specific point of the electric conduction pole and configured to measure temperature of the specific point;
- and
- a connection line positioned in the electric conduction pole terminal, and having one end coupled to the sensor body and another end coupled to the fixing terminal, and
- wherein a protruding part extending toward the plate part is provided at one side of the sensor body, and a recess part is provided on one surface of the plate part facing the sensor body, the recess part having a shape corresponding to the protruding part and the protruding part being inserted through the recess part.
A vacuum circuit breaker comprising:
- an electric conduction pole electrically connected to an external power source or a load;
- and
- a temperature detection sensor disposed adjacent to the electric conduction pole,
- wherein the electric conduction pole comprises:
- a plate part provided to have a plate shape;
- and
- an electric conduction pole terminal provided to have a column shape extending in one direction and having one end coupled to the plate part, and
- wherein the temperature detection sensor comprises:
- a sensor body arranged adjacent to one side of the plate part and having an input unit accommodated therein;
- a fixing terminal which is in contact with a specific point of the electric conduction pole and configured to measure temperature of the specific point;
- and
- a connection line positioned in the electric conduction pole terminal, and having one end coupled to the sensor body and another end coupled to the fixing terminal, and
- wherein the electric conduction pole comprises a fixing clamp surrounding a part of the connection line and coupled to one surface of the plate part facing the connection line to have the connection line therebetween.
Dependencies are inferred from the claim text.