Patent ID: 9370126
Filing Date: 2016-06-14
CPC Classification: B60R,H05K

Claim Text:
1. An electrical junction box to be installed in a vehicle, the electrical junction box comprising: a start electrical component to which a current is supplied by a power source at least at a start of the vehicle for controlling supply of current to a vehicle electrical component for starting the vehicle, the start electrical component including: an operational electrical component to which a current is supplied by the power source at least during an operation of the vehicle for controlling supply of current to a functional electrical component in the vehicle; a casing holding the start electrical component and the operation electrical component therein; a heat shield wall disposed between the start electrical component and the operational electrical component; and a circuit board on which the start electrical component and the operational electrical component are mounted, the circuit board has a circuit pattern connected to the terminal portion, wherein: the start electrical component includes a plurality of start electrical components, the heat shield wall has a tubular shape having a bottom and an opening that opens toward the circuit board, and the heat shield wall includes a plurality of heat shield walls that individually surround each of the start electrical components.