Drawer unit of low-voltage switchgear cabinet

• Main Authors: CHEN LEI, CAO WEICHAO, CHENG XIAN
• Format: Patent
• Language: Chinese; English
• Published: 23.07.2014
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model belongs to the technical field of electrical switchgear cabinets, and discloses a drawer unit of a low-voltage switchgear cabinet. The drawer unit comprises a breaker and an out patch plug. The breaker is connected with the out patch plug through three busbars. The three busbars are processed to form shapes adapt to internal space of the drawer unit through a copper bar machine. Two ends of the three busbars are provided with installing holes, and the installing holes are matched with installing holes on breaker interfaces and out patch plug interfaces. Each connecting copper bar bends horizontally or vertically according to respective position and installation method. Shapes of the copper bars are matched with the internal space of the drawer unit. The drawer unit is convenient in installation, and the connector does not have additional torque. The drawer unit is good in heat radiation performance, and temperature rise in use would not be too high. A safety clearance is stable, and is not c