A joint design for battery box

The utility model discloses a joint design for battery box, including connecting main part, a plurality of counterpoise grounding and housing, connecting the main part and including link, interface end and set up the locating plate between link and interface end, in the link was used for installing the battery box, the interface end was used for the connecting cable, is equipped with four mountingholes on the locating plate, and each mounting hole corresponds the one corner of locating plate, the strap that each counterpoise grounding was drawed up for the wire, its both ends are equipped with the line nose, and the locating plate is connected to the one end of counterpoise grounding, and the other end links to each other with the frame of car, the metal covering that the housing was worked out for the wire, its one end are equipped with a plurality of line noses, and on the cable was located to the shielding ways, the housing was equipped with the one end of line nose and connects the locating plate, was fix