FLUID COLLECTING PIPE FITTING, THERMAL MANAGEMENT ASSEMBLY, BATTERY, AND ELECTRIC DEVICE

A fluid collecting pipe fitting, a thermal management assembly, a battery, and an electric device are provided, where the fluid collecting pipe fitting includes: a pipe body; a first flow channel port and a plurality of second flow channel ports, where along an extension direction of the pipe body, at least two of the second flow channel ports are respectively located on both sides of the first flow channel port; and a partition structure, where the partition structure is disposed inside the pipe body, the partition structure separates the first flow channel port from the second flow channel ports inside the pipe body, and the plurality of second flow channel ports are in communication with each other inside the pipe body.