Car intelligent diagnosis terminal shell

The utility model provides a car intelligent diagnosis terminal shell, including upper cover, lower cover, screw, connector, circuit board, be equipped with the reference column on four angles of upper cover, the middle part is equipped with the guide post, correspondingly, be equipped with the locating hole on the four angle of lower cover, the middle part is equipped with down the guide post, the circuit board is installed in the upper cover, and the card is on the step of last guide post, the upper cover closes with the lower cover lid, through guide post and last guide post cooperation down, compresses tightly the circuit board, the reference column of upper cover cooperatees with the locating hole of lower cover to the screw hole of going up when guaranteeing the assembly on guide post and the lower guide post aligns, guide post and last guide post under the screwed connection to locking upper cover and lower cover, after upper cover and lower cover equipment were accomplished, the shell both sides of fo