PURPOSE: To save labor for the external wiring work, simplify the internal wiring work, and improve the apparatus handling property by fitting a reflector to an apparatus main body.
CONSTITUTION: Two fluorescent lamps 6 are arranged in parallel with each other, a thin type lighting device and a power source terminal board 5 are arranged at the center section of the inner face of an apparatus main body 1, a reflector 2 protecting the lighting device and the terminal board 5 is provided, and legs for fitting the apparatus main body 1 to T-bars 7 are provided. The terminal board 5 is fixed to a fitting base 4 having the shape corresponding to the triangular reflector 2. The fitting base 4 is fitted to notch holes provided on the apparatus main body 1 by screws, and the power line of the terminal board 5 is inserted from the outside and connected.
| JP4306644 | Building ceiling structure |
| JPH04363451 | CEILING |
YONEYAMA MASAMI
ONISHI HISAKAZU
HASEGAWA YASUYUKI
