To provide an electrical connection box which reduces the size and facilitates the work for attaching a joint part to a joint housing part.
An electrical connection box 10 includes a case 1. The case 1 is provided with a bus bar housing part 2 into which bus bars 4 are inserted and joint housing parts 3 into which joint parts 6 of electrical wires 5 are respectively press fitted. The bus bar housing part 2 is composed of a pair of housing walls 20 which position the bus bar 4 therebetween. The joint housing part 3 is composed of a pair of extended walls 30 which respectively extend from upper ends of the pair of housing walls 20. Small width parts 21, 31, which are placed so as to be spaced a distance equaling to a thickness of the bus bar 4 apart from each other, and large width parts 22, 32, which are placed so as to be spaced a distance larger than those of the small width parts 21, 31 apart from each other, are provided at the pair of housing walls 20 and the pair of extended walls 30. The joint parts 6 are respectively press fitted into the large width parts 32 of the pair of extended walls 30.
FUJISHIRO KAZUYOSHI
HIRATA SUSUMU
TOYOTA MOTOR CORP
Sadao Matsumura
Fumio Takino
Toshiaki Tsuda
Yuji Yoshida