Battery pack box body and battery pack

• Main Authors: YUE HONGYA, HE QIGEN
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to the technical field of vehicle batteries, and particularly discloses a battery pack box body and a battery pack, the battery pack box body comprises a bottom plate and a frame fixedly arranged on the bottom plate, and the frame and the bottom plate define a containing cavity; the frame comprises a plurality of side plates, and at least one side plate is provided with an exhaust structure; the exhaust structure comprises an exhaust channel arranged in the side plate, a partition plate is arranged in the exhaust channel, and a plurality of screen holes are formed in the partition plate; the air inlet hole is formed in the inner side wall of the side plate and is communicated with the accommodating cavity and the lower-layer channel; and the air outlet hole is formed in the outer side wall of the side plate and communicates with the exhaust channel, and an anti-explosion valve is arranged at the air outlet hole. According to the exhaust channel, the flowing time of flue gas can be pr