| 摘要 |
<p>PROBLEM TO BE SOLVED: To install a PTC device in an electric junction box without increasing the size of the box. SOLUTION: The structure is provided with a PTC device 17 having electrodes 21, 23; a plurality of wiring boards 25, 27, which have busbars provided thereon, are layered in a plurality of layers, and an stored in the electric junction box; a holding section 31 for holding the PTC device 17 on the outer surface 29 of the wiring board 27 placed on the periphery of the electric junction box; and connecting sections 41, 41, which are provided on a prescribed busbar of the wiring board 25 and are connected to the electrodes 21, 23 of the PTC device held by the holding section 31. The PTC device 17 is stored in the electric junction box together with the plurality of wiring boards 25, 27, while being held by the holding section 31 on the outer surface 29 of the wiring board 27.</p> |
