Liquid leakage detection sheet and liquid cooling device

A liquid leakage detection sheet, comprising a base sheet, a first liquid leakage detection wire, and a second liquid leakage detection wire;

• a shape of a top view projection of the base sheet fits a shape of a top view projection of an inner bottom surface of a liquid collection groove;
• and
• the base sheet is configured to be laid on the inner bottom surface of the liquid collection groove, and the first liquid leakage detection wire and the second liquid leakage detection wire are distributed on the base sheet in a bending manner,
• wherein the first liquid leakage detection wire comprises a first main liquid leakage detection wire and at least one first branch liquid leakage detection wire, and the at least one first branch liquid leakage detection wire is connected to the first main liquid leakage detection wire;
• the second liquid leakage detection wire comprises a second main liquid leakage detection wire and at least one second branch liquid leakage detection wire, and the at least one second branch liquid leakage detection wire is connected to the second main liquid leakage detection wire;
• and
• the first main liquid leakage detection wire and the at least one first branch liquid leakage detection wire are spaced apart from the second main liquid leakage detection wire and the at least one second branch liquid leakage detection wire,
• wherein the first main liquid leakage detection wire and the second main liquid leakage detection wire are distributed continuously along an edge of an upper surface of the base sheet, and the at least one first branch liquid leakage detection wire and the at least one second branch liquid leakage detection wire are distributed within a scope enclosed by the first main liquid leakage detection wire and the second main liquid leakage detection wire, wherein
• a side of the first main liquid leakage detection wire facing the at least one second branch liquid leakage detection wire is provided with at least one first main detection sheet, and a side of the at least one second branch liquid leakage detection wire facing the first main liquid leakage detection wire is provided with at least one second branch detection sheet;
• and
• a side of the second main liquid leakage detection wire facing the at least one first branch liquid leakage detection wire is provided with at least one second main detection sheet, and a side of the at least one first branch liquid leakage detection wire facing the second main liquid leakage detection wire is provided with at least one first branch detection sheet.