Thermal protector

The invention relates to a thermal protector. The thermal protector comprises a shell, an elastic sheet, a first bottom plate, a butterfly-shaped bimetal sheet, a second bottom plate and an insulationbase, wherein a movable contact is arranged at one end, a first hole is formed in the bottom of the...

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Bibliographic Details
Main Authors WANG ZHAOLONG, BIAN KAIYOU, WANG ZHAONIAN, LI JIANWEI, YANG FENGLEI
Format Patent
LanguageChinese
English
Published 19.07.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention relates to a thermal protector. The thermal protector comprises a shell, an elastic sheet, a first bottom plate, a butterfly-shaped bimetal sheet, a second bottom plate and an insulationbase, wherein a movable contact is arranged at one end, a first hole is formed in the bottom of the first bottom plate, the second bottom plate is fixedly arranged on the first bottom plate, a bulgeis arranged on the second plate, a guide hole is formed in the bulge, an edge of the butterfly-shaped bimetal sheet is fixedly arranged on the first hole, an insulation push rod is arranged on the first hole, penetrates through the guide hole and props against the elastic sheet, a fixed part is arranged at one side of the first bottom plate, the fixed part is fixedly arranged on a shell, a reinforcement rib is arranged on the elastic sheet, one end, where the movable contact is not arranged, is fixedly arranged on the fixed part, the insulation base is fixedly arranged in the shell, and a static contact is arranged on
Bibliography:Application Number: CN201910432443