To facilitate pouring and removing of chemicals in a battery container and reduce cost and man-hour by reduction of the number of components in a control valve type lead-acid battery having structure using a monobloc battery container having a plurality of cells and having a liquid poring and removing hole in a lid.
The monobloc battery container continuing in one direction and having the plurality of cells is used, a recessed part having liquid pouring and removing holes each corresponding to each cell in a bottom part is formed on the upper surface of a lid, an liquid hole body opening up and down, having a flat upper surface, attachable and detachable is fit to the liquid pouring and removing hole, a piece of plane-like rubber valve is placed on the upper surface of the plurality of liquid hole bodies, and the plane-like rubber valve is pressed with an upper lid integrated with the lid through a cushion material.
| JP3775653 | WATER REFILLING DEVICE FOR BATTERY |
Hiroki Naito
Daisuke Nagano