Drop-out fuse with overcurrent protection

Drop-out fuse with overcurrent protection

The invention discloses a drop-out fuse with overcurrent protection. The drop-out fuse comprises a porcelain piece and a protection unit, an upper support is arranged at the upper end of the porcelain piece, a conducting strip is arranged on the right side of the lower surface of the upper support,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUN XIAOYE, GUO DIDI, ZHOU DONG, YANG JIALIANG, WANG ZIYANG, GONG XIYANG, LI MING, WANG MINGMING, FENG YANLIN, DING ZEYU
Format: Patent
Sprache:chi ; eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:The invention discloses a drop-out fuse with overcurrent protection. The drop-out fuse comprises a porcelain piece and a protection unit, an upper support is arranged at the upper end of the porcelain piece, a conducting strip is arranged on the right side of the lower surface of the upper support, a protective cover is arranged on the right side of the upper surface of the upper support, a spring is arranged on the lower surface of the protective cover and located above the right end of the conducting strip, a lower support is arranged at the lower end of the porcelain piece, and a connecting seat is arranged at the right end of the lower surface of the lower support; the protection unit is rotationally connected to the right end of the connecting base, the upper end of the protection unit is movably connected with the conducting strip in a clamped mode, the protection unit comprises a supporting base, a tube base, a fusion tube, a conducting cap, a fuse wire and a tensioning assembly, and the supporting bas