Anti-loosening battery changing battery box

• Main Authors: HE FEIXIANG, LIU JUN, CUI YONGGAN, MA XIAONING
• Format: Patent
• Language: Chinese; English
• Published: 28.07.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRICITY; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TRANSPORTING; VEHICLES IN GENERAL

The invention relates to the technical field of battery replacement of electric vehicles, in particular to an anti-loosening battery replacement battery box. The anti-loosening battery replacement battery box comprises a battery frame, a battery pack, a vehicle-mounted frame, a bolt locking assembly, a first anti-loosening device and a second anti-loosening device. The battery frame is of a hollow frame structure; the battery pack is detachably connected with the battery frame; the bolt locking assembly comprises a retaining seat, a screw rod and anti-loose teeth; the screw rod is movably connected with the retaining seat; the anti-loosening teeth are arranged on the peripheral side of the screw rod; the holder is fixedly connected with the battery frame; the threaded end of the screw rod is in threaded connection with the vehicle-mounted frame; the first anti-loosening device is detachably connected with the peripheral side wall of the retaining seat; the second anti-loosening device is detachably connected