Battery pack and heat exchanger plate

Abstract

Heat exchange plate comprising a heat exchange plate body, characterized in that the heat exchange plate body is arranged at least partially between first side surfaces of two adjacent battery cells, wherein the first side surfaces represent large areas of the battery cells, wherein a cavity structure is arranged on a part of the heat exchange plate arranged between the first side surfaces, wherein the cavity structure has several spaced-apart support sections along a vertical direction of the heat exchange plate, wherein a receiving space is formed between two adjacent support sections, wherein the one-sided wall thickness of the receiving space is L1 mm, wherein the width of the receiving space is L2 mm, wherein L1 / L2 lies in a range of 0.1 to 1.