| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a casing unit that can protect a built-in heavy load and prevent the breakage or deformation of a casing itself when a shock load is applied to the casing unit. <P>SOLUTION: A hot water storage tank unit 1 includes a casing 3 wherein a top surface 3a, a front surface 3b, a rear surface 3c, a left side surface 3d, a right side surface 3e, and a bottom surface are formed like plates respectively, and a hot water storage tank 2 is housed in the casing 3. The hot water storage tank 2 is fixed at the bottom surface by means of a leg portion, and it includes a cushioning material provided between the hot water storage tank 2 and the top surface, a plate-like first reinforcing plate 9a that is provided inside the casing 3 in a manner to bridge the rear surface 3c, left side surface 3d, and front surface 3b of the casing 3 by means of three fixation portions 10, and a plate-like second reinforcing plate 9b that is provided inside the casing 3 in a manner to bridge the rear surface 3c, right side surface 3e, and front surface 3b by using the three fixation portions 10. <P>COPYRIGHT: (C)2012,JPO&INPIT |
