BATTERY DEVICE AND BATTERY UNIT
First Claim
1. A battery device having a battery which is mounted in a battery case to accumulate power to be demanded and supplied to a motor for driving a vehicle, characterized in that the battery case is designed in a hermetically-sealed structure, a heat exchanger for cooling ambient atmosphere in the battery case and an air blower for blowing cold air of the heat exchanger to the battery are provided in the battery case, and inert gas or dried air is hermetically filled in the battery case under a state that the battery case is hermetically sealed.
1 Assignment
0 Petitions
Accused Products
Abstract
Occurrence of noise and invasion of grit or dust are prevented and occurrence of condensed water is suppressed.
A battery device having a battery which is mounted in a battery case to accumulate power to be demanded and supplied to a motor for driving a vehicle is characterized in that the battery case is designed in a hermetically-sealed structure, a heat exchanger for cooling ambient atmosphere in the battery case and an air blower for blowing cold air of the heat exchanger to the battery are provided in the battery case, and inert gas or dried air is hermetically filled in the battery case under a state that the battery case is hermetically sealed.
99 Citations
15 Claims
- 1. A battery device having a battery which is mounted in a battery case to accumulate power to be demanded and supplied to a motor for driving a vehicle, characterized in that the battery case is designed in a hermetically-sealed structure, a heat exchanger for cooling ambient atmosphere in the battery case and an air blower for blowing cold air of the heat exchanger to the battery are provided in the battery case, and inert gas or dried air is hermetically filled in the battery case under a state that the battery case is hermetically sealed.
- 4. A battery device having a battery which is mounted in a battery case to accumulate power to be demanded and supplied to a motor for driving a vehicle, characterized in that the battery case is designed in a hermetically-sealed structure, a plate type heat exchanger is provided in the battery case to be in close contact with the battery, and inert gas or dried air is hermetically filled in the battery case under a state that the battery case is hermetically sealed.
- 5. A battery device having a battery which is mounted in a battery case to accumulate power to be demanded and supplied to a motor for driving a vehicle, characterized in that the battery case is designed in a hermetically-sealed structure, the battery is disposed in close contact with the internal side of any surface of a side surface, a bottom surface and a top surface of the battery case, a plate type heat exchanger is disposed so as to be brought into contact with the battery-contacted surface from the outside, and inert gas or dried air is hermetically filled in the battery case under a state that the battery case is hermetically sealed.
- 8. A battery unit having a battery device for supplying power to a motor for driving a vehicle, and a cooling and warming device comprising a compressor to be driven with electric power supplied from the battery device, a first heat exchanger that heat-exchanges with the outside air, a pressure-reducing device and a second heat exchanger for cooling or warming the battery device, the battery device and the cooling and warming device being integrated with each other.
Specification