Overcurrent protection device of alternating current charging pile

The over-current protection device comprises an upper shell and a lower shell, annular protrusions are fixedly arranged on the two sides of the upper end face of the upper shell, mounting grooves are formed in the annular protrusions, mounting blocks are fixedly arranged on the upper end face of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN JINTIAN, CHEN ZHANWEI, ZHONG KANGQI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The over-current protection device comprises an upper shell and a lower shell, annular protrusions are fixedly arranged on the two sides of the upper end face of the upper shell, mounting grooves are formed in the annular protrusions, mounting blocks are fixedly arranged on the upper end face of the lower shell, the mounting blocks are clamped into the mounting grooves, and the upper end face of the lower shell is fixedly provided with an over-current protection cover. A circular groove is formed in the upper end face of the mounting block, a clamping fixing block is arranged in the circular groove, the clamping fixing block is inserted into the circular groove, trapezoidal clamping grooves are formed in the two sides of the interior of the upper shell, spring grooves are formed in the two sides of the interior of the clamping fixing block, and springs are arranged in the two spring grooves; and trapezoidal clamping blocks are arranged on one sides of the two springs, and the two trapezoidal clamping blocks a