Battery pack explosion-proof shell pressure detection equipment

The utility model discloses a battery pack explosion-proof housing pressure detection device comprising a supporting device, a guiding device is fixedly installed at the top end of the supporting device, a synchronizing device is symmetrically and rotatably installed at the rear end of the supporting device, and the guiding device comprises a hydraulic cylinder, a detection head, a guiding rod, a sleeve, a rack, a handrail and an extension spring. The detection head is fixedly installed at the bottom end of the hydraulic air cylinder, the guide rod is fixedly installed at the rear end of the detection head, the extension spring is fixedly installed at the rear end of the top of the guide rod, the sleeve is fixedly installed at the top end of the extension spring, and the rack is fixedly installed at the top of the rear end of the sleeve. The handrail is fixedly installed at the top end of the rack, and the synchronizing device comprises a gear, a winding wheel, a connecting rope and a connecting rod. Accordin