| 摘要 |
PURPOSE:To enable floor units to be increasingly arranged or removably arranged easily with holes bored through the floor units and without processing the units, by containing a circuit plate and a storage battery in a cover to be fit for the dimensions of module-systematized floor panels. CONSTITUTION:A no-break power unit for a double floor is provided with a cover 5, a circuit plate 6, a storage battery 7, and a wiring device 8. The cover 5 is provided with a top board section 51 and a side surface section 53, and the top board section 51 is formed to be fit for the vertical and horizontal dimensions of module-systematized square floor panels. In the opening section of the top board section 51 of the cover 5, the wiring device 8 is embedded. The wiring device 8 is provided with a box 81 and a cap 82, and on the center of the cap 82, a door 84 is set. |
