The invention relates to an automobile battery liquid cooling plate with a three-way joint. The automobile battery liquid cooling plate comprises a flow collecting
pipe structure, wherein the upper end and the lower end of the flow collecting
pipe structure are sleeved with sealing cap structures in a clamped mode, the flow collecting
pipe structure comprises a left side face, a right side face, afront side face and a rear side face, one side surface is connected with a connecting seat structure in a penetrating manner, a pipe
nozzle structure is arranged on the connecting seat structure, thecentral axis of the pipe
nozzle structure is parallel to one side surface, the flow collecting pipe structure, the connecting seat structure and the pipe
nozzle structure are combined into a three-way joint structure in an assembling mode,
cooling pipe hole structures are arranged on the other three side faces of the flow collecting pipe structure, a
cooling pipe structure can be inserted into each
cooling pipe hole structure, each cooling pipe structure is a prolate
extrusion forming piece, and a plurality of ventilation square hole structures are arranged on each cooling pipe structure at equal intervals in parallel.