Mining explosion-proof power supply device

• Main Authors: XIE CONGCONG, CHEN XIAOJI, ZHENG WEILIN, DENG CHANGSHUI, DAI JIAWEI
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention provides a mining explosion-proof power supply device. The device comprises: an inner container box body, wherein a lithium ion battery pack is arranged in the inner container box body,and the inner container box body is provided with a sealing port; an inner container box cover for sealing the lithium ion battery pack in the inner container box body; a sealing piece located betweenthe inner container box body and the inner container box cover to form a waterproof and dustproof closed space of IP67 or above in the inner container box body; and an explosion-proof box fixedly provided with an electrical assembly for controlling and connecting the inner container box body to manage and control the lithium ion battery pack and also fixedly provided with a connecting wire for connecting the sealing port and the electrical assembly, wherein the box body is also provided with a wiring port for an external interface; a fire extinguishing detector, a fire extinguishing device and a fire extinguishing con