Battery pack

Abstract

A battery pack characterized by the fact that it comprises: a first battery module (200) comprising several first battery cells (210) arranged sequentially in a first direction (X); wherein a first gap (220) is provided between each two adjacent first battery cells (210); and a first longitudinal member (110) arranged on one side of the first battery module (200) along a second direction (Y); wherein the first longitudinal member (110) has a first collecting channel (111), a first inlet (112), and several first outlets (113); the first collecting channel (111) communicates with the first inlet (112) and the several first outlets (113) respectively; the first collecting channel (111) extends along the first direction (X), and the several first outlets (113) are spaced apart along the first direction (X); each first outlet (113) communicates with at least one corresponding first gap (220); wherein the second direction (Y) intersects the first direction (X).

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