Closed structure of direct-current low-voltage combined current transformer

The utility model relates to the technical field of current transformer protection equipment, and discloses a closed structure of a direct-current low-voltage combined current transformer, which comprises a bottom protection shell and an upper protection shell, the upper protection shell is fixedly...

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Bibliographic Details
Main Author MAO WEIXING
Format Patent
LanguageChinese
English
Published 26.09.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
INDUCTANCES
MAGNETS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
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Summary:The utility model relates to the technical field of current transformer protection equipment, and discloses a closed structure of a direct-current low-voltage combined current transformer, which comprises a bottom protection shell and an upper protection shell, the upper protection shell is fixedly connected to the top of the upper protection shell, and a heat dissipation mechanism is arranged on the outer side of the bottom protection shell. A fixing mechanism is arranged on the outer sides of the bottom protection shell and the upper protection shell, the heat dissipation mechanism comprises cooling fins, a supporting cylinder, a fixing sheet, a fan and an electromagnetic valve, the multiple sets of cooling fins are welded to the outer surfaces of the bottom protection shell and the upper protection shell, and the supporting cylinder is welded to the outer side of the bottom protection shell. According to the closed structure of the direct-current low-voltage combined current transformer, when the temperatu
Bibliography:Application Number: CN202321131294U