Mine -used flameproof low pressure cable connection box

• Main Authors: PU ZHENGKOU, ZHANG XUESHAN, TANG WEIYONG, ZHOU WEI, DAI SHUNLIN, SUN WENBIN
• Format: Patent
• Language: English
• Published: 20.01.2016
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model provides a mine -used flameproof low pressure cable connection box, be equipped with the introducing device in the terminal box base, the introducing device sets up the both sides at terminal box base respectively, be equipped with gland nut in the introducing device, the terminal box base internal fixation has binding post, binding post fixes on the wiring board, wiring board and terminal box base interconnect, the last fixedly connected with junction box cover of terminal box base, adopt copper bar wiring bolt in the terminal box base, seal in the box that the steel sheet was made, the explosion -proof form of terminal box is the flame -proof type, the user can directly insert the terminal box with mining cable, the terminal box can be with the explosion -proof gaseous separation in the external world outside the terminal box, even if blast because the spark is sent in the wiring bolt short circuit in the terminal box, can not influence the outer explosive gases of terminal box yet, thereby can effectually avoid the emergence of colliery explosion in the pit, the security performance of terminal box has been improved.