Heat-resistant explosion-proof lithium battery pack box

• Main Authors: WANG HUAIPING, FENG YUBING
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a heat-resistant explosion-proof lithium battery pack box which comprises a box wall and a box cover on the upper side of the box wall, a cooling liquid cavity is formed inthe inner side of the box wall, two side plates are arranged on the inner side of the box wall, two bases are fixedly connected to the bottom of the cooling liquid cavity, and cavity shells are fixedly connected to the two bases. The two bases are connected with first pistons in a sliding mode, a bottom plate is arranged on the inner side of the box wall and connected with the first pistons in asliding mode, the cavity shell is connected with two second pistons in a sliding mode, and the box wall is fixedly connected with cooling fins. According to the utility model, the heat dissipation mechanism is adopted, the heat resistance of the battery is ensured through the combined action of the heat transfer of the cooling liquid in the cooling liquid cavity and the cooling fins, the self-locking mechanism is adopted,