To provide a housing free from degradation of water-proof performance while dispensing with costs for a water-proof packing disposed on a joint portion of a front panel and a top panel, in the housing having an opening portion at its front face.
A main body 2 as the housing comprises the front panel 40, the top panel 42 and two sheets of side panels 44. The front panel 40 comprises a main drainage groove 41 on a position at its upper part and inside of the main body 2. Side frames 50 are disposed inside of the side panels 44, and auxiliary drainage grooves 50b are formed on upper front ends of the side frames 50. The main drainage groove 41 and the auxiliary drainage grooves 50b constitute a horizontal drainage groove, and a length of the drainage groove is longer than an inner width of the housing.
YAMAGUCHI HIROKI
| JP2002005550A | 2002-01-09 | |||
| JPH094876A | 1997-01-10 | |||
| JPS61116993A | 1986-06-04 |
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Masahiro Taguchi