Connector for automobile with high current capability

The present invention relates to a connector for automotive mass of the structure to maintain the coupling of the connection terminal and the housing in a stable manner. According to the invention, the lance portion and the space so that the round terminal can be inserted provided inside is formed on the inner surface for fixing the inserted terminal, a non-rotating to prevent rotation of the terminal insertion grooves comprising a connector housing; And composed of a cylindrical cylinder shape, provided on the inside is provided with a contact member forming the contact structure, when the circular terminal insertion-type male, outer peripheral surface to be bonded and fixed to accommodate parts of the lance on insertion in the connector housing lance receiving groove and, circular terminal having a rotation preventing projection part corresponding to the anti-rotation groove; a large-capacity vehicle connector comprising a are provided. Connector, large, circular terminal, non-rotating