| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric joint box which can improve waterproofness. SOLUTION: In an electric joint box11, the upper part of a case 12 having a bottom surface 15 is engaged with an upper lid 13. The lower part of the case 12 is engaged with a lower lid 14. A waterproof wall 25 which comes into contact with the inner surface 16a of a sidewall 16 of the case main body 12 is protruded on the lower side aperture periphery of the upper lid 13. A relay installing part 19 for installing relays 20 is formed on the bottom surface part 15 of he case 12. A lower end surface A2 of the waterproof wall 25 is arranged at a position lower than an upper end surface A1 of the relay installing part 19. Through-holes 21 are formed in the outer peripheral part of the bottom surface 15 of the case 12. |
