Chassis collision structure for new energy vehicle

A chassis collision structure of a new energy vehicle, wherein the chassis collision structure of the new energy vehicle comprises a front lower collision beam assembly (1), a front sub-frame assembly (2), a front battery pack bottom fender (3), a rear battery pack bottom fender (6), and a rear sub-frame assembly (5) which are arranged sequentially along a direction from a head to a tail of the vehicle, wherein the front lower collision beam assembly (1) is connected to a front end of the front sub-frame assembly (2);

• the front battery pack bottom fender (3) is connected to a bottom of the front sub-frame assembly (2);
• the rear battery pack bottom fender (6) is connected to a bottom of the rear sub-frame assembly (5);
• and connecting parts which are connected with a battery pack (8) are arranged at one end of the front battery pack bottom fender (3) and one end of the rear battery pack bottom fender (6), which are close to each other, respectively;
• wherein the rear battery pack bottom fender (6) comprises a bottom fender body which consists of a top fender (602) and a bottom fender (601) which are buckled fixedly from top to bottom;
• a plurality of rear battery pack connecting parts (7) are arranged on one side of the bottom fender body, and a plurality of rear sub-frame connecting parts which are connected with the rear sub-frame assembly (5) are constructed on the other side of the bottom fender body with respect to the rear battery pack connecting parts (7);
• and the rear battery pack connecting parts (7) and the rear sub-frame connecting parts are connecting holes which are formed in the bottom fender body.