Battery pack box with good safety protection performance for water-sodium ion battery

• Main Authors: CHENG YU, CHENG SHENGHONG, LIU YUEDONG, WANG SHENG, CAI SHITENG, LIU TIANCI, SU JING, LE WEIDONG, JIANG BO, REN BEITING
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention relates to the technical field of battery pack box protection, and discloses a battery pack box with good safety protection for a water-sodium ion battery, the battery pack box comprises a battery box body used for protection, the battery box body comprises a lower box body and an upper box cover, the bottom of the lower box body is fixedly connected with at least three supporting legs, and the supporting legs are fixedly connected with the upper box cover. At least three inner battery packs consisting of a plurality of water-sodium ion batteries are placed in the lower box body, a cover plate is arranged above the inner battery packs, a movable transverse plate is arranged in the lower box body, at least two buffer mechanisms are fixedly arranged on the inner bottom wall of the lower box body, and a locking mechanism is fixedly arranged in the middle of the lower part of the transverse plate; the invention has the following beneficial effects of simple structure, good heat dissipation effect, g