| 摘要 |
PURPOSE:To improve handling capability by installing a charging power source attachment plug which is capable of drawing in and out in a main case in which storage batteries are accommodated, and fixing it when the plug is drawn out and accommodated in by closing of cover. CONSTITUTION:Cylindrical sealed nickel cadmium storage battery 10 comprising two of two batteries connected in series, a transformer 12, and a printed circuit board 13 having rectifier and LED are accommodated in a case 1b. A concavity 16 is installed in the upper part of the case 1b, and a cover 9 having a projection 9b and an elastic engaging part 9c is supported by an axis 9a so as to be freely opened or closed. A charging power source attachment plug 8 which is fixed to a holder 18 fitting to a hole 19 of the concavity 16 and capable to slide on a lead plate 15 is installed. The plug is automatically fixed by the cover 9 when the plug is drawn out and drawn in. Therefore, handling of the power source is very convenient. |
