Battery arrangement, battery pack and power-consuming device

Abstract

Battery arrangement, characterized in that it comprises: several batteries (10), wherein an end section of each battery (10) has an explosion protection valve; a first plate body (20) arranged at the end sections of the several batteries (10), wherein several first escape openings (21) are provided on the first plate body (20), the several first escape openings (21) being arranged one-to-one with the several explosion protection valves; a second plate body (30) arranged on the side of the first plate body (20) facing away from the battery (10), wherein several second escape openings (31) are provided on the second plate body (30), the several second escape openings (31) being arranged one-to-one with the several first escape openings (21);a cooling structure (40) arranged between the first plate body (20) and the second plate body (30), the cooling structure (40) comprising a cooling channel (41) extending along a first direction, the cooling channel (41) comprising a channel body (411) and multiple extension sections (412), the multiple extension sections (412) communicating with the channel body (411), the multiple extension sections (412) being spaced apart from one another, with at least one extension section (412) being provided between any two adjacent first escape openings (21) in the first direction; a liquid inlet (51) and a liquid outlet (52), the liquid inlet (51) communicating with the inlet of the cooling structure (40) and the liquid outlet (52) communicating with the outlet of the cooling structure (40).