Automobile door lock for side opening of B-column-free side door or rear door

The invention discloses an automobile door lock for side opening of a B-column-free side door or a rear door, and relates to the technical field of automobile door locks, the automobile door lock comprises a spring bolt component, and the spring bolt component is provided with a semi-locking position and a full-locking position; a pawl component and an opening pull rod component are further included. A meshing part is arranged on the pawl part, and the opening pull rod part drives the pawl part to move to control the meshing state of the spring bolt part and the pawl part; in order to automatically switch the door lock from the semi-locking state to the full-locking state, the door lock further comprises a self-absorption pull rod component and a lock shell component. The self-absorption pull rod component drives the spring bolt component to move, and the lock shell component is provided with a door micro-opening signal switch, a door opening signal switch and a connector. Position information of a door lock