Battery box body with protection structure

The utility model discloses a battery box body with a protection structure, which comprises a box body, an inner container is arranged in the box body, the protection structure is arranged in the box body, and the protection structure comprises a supporting column, a square hole, a round rod, a reset spring, a connecting column, a ventilation opening and a filter screen. In order to solve the problem that a battery body in a box body collides with the inner wall of the box body easily and is damaged due to the fact that bumping often occurs in the transportation and movement process of the box body, the design can just utilize the contraction performance of a reset spring, and the reset spring is obliquely arranged, so that the battery body is prevented from being damaged. According to the invention, the inner container can be provided with buffering capability in the horizontal direction and the vertical direction, so that convenience is provided for people to use, and when the inner container moves upwards,