Protection element

The utility model discloses a protection element, protection element include insulation substrate, install the first terminal, second terminal, spring leaf, bimetallic strip on insulation substrate, be located the bimetallic strip below and all the time with the PPTC of bimetallic strip contact, the...

Full description

Saved in:
Bibliographic Details
Main Author NAN SHIRONG
Format Patent
LanguageChinese
English
Published 18.09.2018
Subjects
BASIC ELECTRIC ELEMENTS
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a protection element, protection element include insulation substrate, install the first terminal, second terminal, spring leaf, bimetallic strip on insulation substrate, be located the bimetallic strip below and all the time with the PPTC of bimetallic strip contact, the third terminal and the heat -generating body that are located the insulation substrate bottom stillhave, through bimetallic strip control spring piece and the first terminal lug connection or disconnection, when making the bimetallic strip temperature rise after bimetallic strip self temperature is perhaps generated heat through the heat -generating body simultaneously, bimetallic strip control spring piece and the first terminal disconnection to make this protection element overflow, the homoenergetic enough makes spring leaf and the disconnection of second terminal and makes the first terminal must pass through PPTC with electric connection the between the second terminal when excessivepressure, excess temperatu
Bibliography:Application Number: CN201721809598U