Protection mechanism for sodium ion battery

Abstract

The utility model relates to the technical field of sodium ion batteries, and discloses a protection mechanism for a sodium ion battery. Comprising a protection frame and further comprises a cover plate arranged above the protection frame, exhaust holes are formed in one side of the cover plate, the protection assembly is arranged, the protection assembly can protect the bottom of the protection frame, the protection effect of the battery pack is improved, meanwhile, the protection assembly can block sharp objects, and the safety of the battery pack is improved. By arranging the flame-retardant assembly, the flame-retardant assembly can quickly seal the battery pack and cool the battery pack after an object which cannot be blocked pierces the battery pack, so that the probability of burning of the battery pack and the time of firing and burning of the battery pack are effectively reduced, and the service life of the battery pack is prolonged. The battery pack and the vehicle can be protected, meanwhile, sufficient escape time can be provided for people in the vehicle, and the safety of the battery pack during use is improved.

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