Device for detecting strength of PET (Polyethylene Terephthalate) heat-shrinkable sleeve for energy storage battery

The invention relates to the technical field of PET heat-shrinkable sleeve detection, and discloses a PET heat-shrinkable sleeve strength detection device for an energy storage battery, the PET heat-shrinkable sleeve strength detection device comprises a detection box and detection assemblies, and the detection assemblies are slidably mounted inside and outside the detection box; the detection box comprises a probe, a temperature control assembly and an air return pipe connected with the air outlet end of the temperature control assembly, the other end of the air return pipe is connected with the side, away from the temperature control assembly, of the detection box in series, and the air return pipe is used for testing the physical strength of the PET heat-shrinkable tubing; the strength detection device can be used for carrying out mechanical strength tests such as wear resistance, flexibility, torsion resistance and the like on the PET heat-shrinkable sleeve, can also be used for carrying out physical stre