| 摘要 |
PROBLEM TO BE SOLVED: To prevent generation of short-circuiting and corrosion of an electronic part or the like even when water is infiltrated in a recess where an electronic equipment mounting a battery or a single battery is fitted. SOLUTION: A charger is provided with an upper case having a recess 111 fitted with a portable telephone mounting a battery and a pair of power feed terminals 300 provided in a board 200 to be exposed from a through hole 113 opened in the lowest part of a bottom surface 112 in the recess 111 to come into contact with a power receiving terminal of the battery. In a backside of the recess 111, a rib 15, surrounding the power feed terminal 300 and also expending to a water drain hole 121 of a lower case 120 through an opening 210 opened in the board 200, is formed the lower end of the lib 115 are a waterproof wall 115A made in adhesion to the board 200 and a water guide wall 115B inserted through the opening 210 to extend to the water drain hole 121 of the lower case 120, between a pair of the power feed terminals 300, a shield plate 126 having insulation is interposed. |
