New energy automobile battery pack cooling and heat dissipation device

The utility model relates to a cooling and radiating device for a battery pack of a new energy automobile. The cooling and radiating device comprises a battery holder, a fixed seat, a front air inlet, a rear air outlet, a side air inlet, a cushion block, a sealing cover and an upper air outlet, a fixing seat is arranged on the outer wall of the periphery of the lower part of the battery seat, and the battery seat is connected with the fixing seat in a welding manner; the front air inlet is located at the front end of the battery holder; the rear air outlet is positioned at the rear end of the battery holder; the side air inlets are positioned on two sides of the battery holder; the cushion block is positioned in the battery holder; the front air inlet, the rear air outlet, the side air inlets, the cushion block and the battery holder are of an integrally formed structure; the sealing cover is arranged at the upper part of the battery holder, and the sealing cover and the battery holder are clamped in a cleara