| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system capable of carrying out easily installation work of a board cover. <P>SOLUTION: The lighting system is provided with a cold-cathode tube 17, a chassis 14 in which the cold-cathode tube 17 is housed, a control board 40 which is installed in the chassis 14, a board cover 60 which is installed in the chassis 14 and arranged so as to cover the control board 40, and a nut member 80 which locks the board cover 60 to the chassis 14. A bolt member 70 which protrudes toward the board cover 60 is installed at the installation part of the board cover 60 in the chassis 14, and a cover-side through hole 65 into which the bolt member 70 is inserted is formed in the board cover 60, and the nut member 80 is installed on the bolt member 70 so that the board cover 60 in the state in which the bolt member 70 is inserted into the cover-side through hole 65 may be locked with the chassis 14 in the state of pinching it between the chassis 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
