Impact-resistant vehicle-mounted data storage device

The utility model discloses an impact-resistant vehicle-mounted data storage device which comprises a data storage device, the outer surface of the data storage device is fixedly connected with a heat insulation layer, and the front end of the heat insulation layer is provided with an asbestosed wire gauze; pearl wool is arranged on the inner surface of the stainless steel sleeve, and sand grains are filled between the stainless steel sleeve and the pearl wool; one end of the connecting line is connected with the data memory, and one end, far away from the data memory, of the connecting line is provided with a connector. Through the above components, the safety of the internal vehicle-mounted data memory can be protected through the stainless steel sleeve and the pearl wool, and through the sand grains and the asbestosed wire gauze, the internal fire behavior can be isolated and extinguished and the internal data can be reserved when a large accident occurs. 本实用新型公开了耐撞击的车载数据储存装置，其包括数据存储器，所述数据存储器的外表面固定连接有隔热层，所