HEAT-EXCHANGING COMPONENT, METHOD FOR MANUFACTURING HEAT-EXCHANGING COMPONENT, SYSTEM OF MANUFACTURING HEAT-EXCHANGING COMPONENT, BATTERY AND ELECTRICITY-CONSUMING APPARATUS

The present application provides a heat-exchanging component, a method for manufacturing the heat-exchanging component, a system of manufacturing the heat-exchanging component, a battery and an electricity-consuming apparatus. The heat-exchanging component provided by the embodiments of the present application includes a first plate body and two second plate bodies. The first plate body includes a first main body, a first convex portion and a second convex portion, and the first convex portion and the second convex portion protrude from a surface of the first main body away from the accommodating space; in a thickness direction of the first main body, a size of the first convex portion protruding from the first main body is smaller than a size of the second convex portion protruding from the first main body; the first flow passage is formed inside the first convex portion.