COOLING DEVICE FOR AN ELECTRIC BATTERY

Cooling device (30) for an electric battery (10), the cooling device (30) comprising: - an envelope (32) formed of two sheets (36) of flexible material extending facing one another, the envelope (32) defining lateral edges (47), - at least one fluid circulation conduit (52) extending between the sheets (36), and - at least one fluid connector (50) for inlet and at least one fluid connector (50) for outlet. The cooling device (30) further comprises: - a rigid support structure (34), comprising a first part (54) and a second part (56) shaped to clamp at least one of the lateral edges (47) of the envelope (32) between them, the second part (56) defining at least one recess (68) provided to allow the envelope (32) to protrude out of the support structure (34) through said recess (68).