Installation structure of high voltage electrical unit on vehicle
A high voltage electrical unit is installed above a floor of a vehicle between left and right seats. A bracket is fixed on the floor between the left and right seats, and the high voltage electrical unit is fixed on a bracket top plate of the bracket. A protect cover for covering the high voltage electrical unit is fixed on the bracket. Strength of the protect cover against a lateral load is made higher than strength of the bracket against the lateral load.
1. An installation structure of a high voltage electrical unit on a vehicle, which is installed between left and right seats, the structure comprising:
a bracket provided on a floor between the seats,
wherein the high voltage electrical unit is disposed on a bracket top plate of the bracket; and
a protect cover attached to the bracket to cover at least a portion of the high voltage electrical unit,
wherein a strength of the protect cover against a lateral load is higher than a strength of the bracket against the lateral load, and
wherein the protect cover and the bracket are fixed and wholly disposed between the right and left seats.
2. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 ,
wherein a clearance is formed between the high voltage electrical unit and the protect cover.
3. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 ,
wherein the high voltage electrical unit is a direct current to direct current (DC-DC) converter that is disposed outside of a battery pack for running the vehicle and converts DC voltage of the battery pack.
4. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 ,
wherein the protect cover is formed by high tensile strength steel, and
wherein the bracket is formed by steel for general structure.
5. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 ,
wherein the protect cover is a press formed metal member having a gate shape with openings at a front and a rear thereof,
wherein a bead is formed from cover leg portions to the cover top plate of the protect cover,
wherein the bracket is a press formed metal member having a bracket top plate arranged to form a space between the bracket top plate and the floor, and a plurality of bracket leg portions each of which connects the bracket top plate to the floor, and
wherein notches are formed adjacent to each connected portion of the bracket leg portions with the bracket top plate.
6. The installation structure of the high voltage electrical unit on the vehicle according to claim 5 ,
wherein an airbag control unit is fixed on the floor in the space formed by the bracket.
7. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 , wherein the bracket top plate is disposed above the floor and between the left and right seats.
8. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 , wherein the high voltage electrical unit is fixed and supported on the bracket top plate and disposed between the left and right seats.
9. The installation structure of the high voltage electrical unit on the vehicle according to claim 1 , wherein the bracket includes a plurality of bracket leg portions each of which extends downward from the bracket top plate and is connected to the floor.