Positioning rubber core

The utility model discloses a positioning rubber core which comprises a main body and a positioning sheet which is arranged at the front end of the main body and extends forwards, at least one elastic buckle facing the main body is obliquely arranged on each of the two sides of the positioning sheet, and lug parts are arranged on the left side and the right side of the main body in an outward extending mode. And a positioning part is arranged on the front side/rear side of the main body in an extending manner. According to the utility model, the lug parts are arranged at the two sides of the main body and are used for forwards pressing and fixing the connecting terminal, and the positioning part is arranged on the rubber core and is matched with the connector shell, so that the rubber core can be conveniently arranged in the connector shell, and the connector has the characteristics of simple structure, low cost and convenience in assembly and disassembly. 本实用新型公开了一种定位胶芯，包括主体以及设于所述主体前端并向前延伸的定位片，所述定位片的两侧均倾斜设有至