Fixing device for storage battery of passenger car

The invention discloses a fixing device for a storage battery of a passenger car. The fixing device comprises a storage battery bracket capable of fixing the storage battery, wherein an openable and closable storage battery compartment door is arranged on the side skirt skin of a car body; a storage battery compartment corresponding to the storage battery compartment door is fixedly arranged on a bottom skeleton of the car; the other sides, except the side with the storage battery compartment door, of the storage battery compartment are sealed by sealing plates; the storage battery bracket is arranged on the lower sealing plate of the storage battery compartment; wire through holes are formed in the rear sealing plate of the storage battery compartment; mounting holes for a power electromagnetic valve for the passenger car, a master power switch and a safety device are formed in the inner sides of the side sealing plates of the storage battery compartment; a drain hole capable of draining water accumulated in the storage battery compartment is formed in the lower sealing plate of the storage battery compartment; door locks capable of locking the storage battery compartment door are arranged on the storage battery compartment door. According to the fixing device for the storage battery of the passenger car, the storage battery of the passenger car, the power electromagnetic valve, the main power switch and the safety device can be well protected, and the storage battery of the passenger car can be conveniently mounted and overhauled by a worker.