Emergency power supply quick access box capable of switching power supply

• Main Authors: FANG XIANG, XU LIANGKAI, SHENG YING, NI HONGHUA, LYU DAQING, ZHANG WEI, SHI FANGTONG
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2024
• Subjects: BASIC ELECTRIC ELEMENTS; BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; GENERATION; RELAYS; SELECTORS; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model relates to an emergency power supply rapid access box capable of switching a power supply, comprising a box body and a knife switch, one end of the knife switch is provided with a first copper bar, the box body is provided with an emergency interface, the emergency interface is provided with a second copper bar, a baffle plate is movably connected in the box body, and the knife switch is provided with an interlocking assembly connected with the baffle plate. The utility model has the advantages that the first copper bar connected with the mains supply is arranged on the knife switch, and the emergency interface connected with the emergency power supply is arranged on the box body, so that when the transformer substation is powered off, the mains supply can be accessed through the first copper bar or the emergency power supply can be accessed through the emergency interface, and the two paths of power supplies are controlled to be switched through the knife switch; only one power supply can b