Temperature controller for vehicle-mounted storage battery pack

The utility model relates to a temperature controller for a vehicle-mounted storage battery pack, which comprises a battery compartment, wherein a heat insulation layer is arranged on a battery compartment case, heat radiation passages are arranged among batteries, both ends of the battery compartment are provided with an air inlet passage and an air outlet passage, the air inlet passage is connected with an air filter, the air outlet passage is connected with a temperature regulation control module, an air passage switching device and a silencer, an air return passage is arranged between the air passage switching device and the air inlet passage, a battery management device is arranged in the battery compartment, temperature sensors are respectively arranged in the air inlet passage, the air outlet passage and the air passage switching device, the battery detector and the temperature sensors are connected to an electronic detection control circuit, the electronic detection control circuit is also connected with an external temperature switch, the air passage switching device and the temperature regulation control module, and an air door is arranged in the air passage switching device. The temperature controller for the vehicle-mounted storage battery pack can be applied to pure electric automobiles and hybrid electric automobiles, has good compatibility, can ensure the normal use temperature of the storage battery pack in the complicated environment and can ensure that the storage battery pack provides the sufficient power to the maximum degree.