Novel three-position conjoined two-three-plug E-pole plug bush structure

• Main Authors: WANG SHUN, LUO BIWU, JIA HAIQING, BAI PENGFEI, XU YIZHONG
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS

The utility model relates to a novel three-position conjoined two-three-plug E-pole plug bush structure. Characterized in that it is characterized in that it comprises, main connecting piece, a firstprotruding part and a third protruding part are arranged on the left side and the right side of the main connecting piece. A second protruding part is arranged in the center of the main connecting piece. The first lug boss, the second lug boss and the third lug boss are respectively connected with the first E-pole plug bush, the second E-pole plug bush and the third E-pole plug bush; a forwards-protruding reinforcing rib is arranged on the front side of the main connecting piece, the cross section of the reinforcing rib is in an arc shape, the reinforcing rib is provided with a first breakpoint, a second breakpoint and a third breakpoint in a cut-off mode, and a groove corresponding to the reinforcing rib in position is formed in the rear side of the main connecting piece. The plug bush has the advantages that the