JUNCTION BOX AND ASSEMBLING METHOD THEREFOR

摘要

PROBLEM TO BE SOLVED: To thin a junction box by reducing the number of layers of bus bars in the junction box. SOLUTION: This junction box 10 is mounted separately with a connector module 13, a fuse module 14 and/or a relay module 15 stored in an upper case 12 and a lower case 11. The respective modules include vertical tabs 16c, 20a and is provided with a protruding part P at least on one side of the mating surface thereof. The respective modules are arranged overlaid in the horizontal direction, and the respective tabs thereof are jointed in overlaid the vertical direction. Welding is performed with the positions regulated, while the respective tabs are abutted against the protruding part P which is crushed by guiding bosses 51 provided on one module into long boss holes 52 provided in the other module.