EARTH SHORT-CIRCUITING TOOL AND MOUNTING METHOD OF THE EARTH SHORT-CIRCUITING TOOL
PROBLEM TO BE SOLVED: To prevent an earth short-circuiting tool from being forgotten to remove.SOLUTION: An earth short-circuiting tool includes a short-circuiting tool 10, a ground line, and a lighting part. The short-circuiting tool 10 includes a hook part 64, a jaw part 72, a first contact part 8...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To prevent an earth short-circuiting tool from being forgotten to remove.SOLUTION: An earth short-circuiting tool includes a short-circuiting tool 10, a ground line, and a lighting part. The short-circuiting tool 10 includes a hook part 64, a jaw part 72, a first contact part 80, and a second contact part 90. The hook part 64 is an electric conductive hook-shaped member, and is electrically connected to the ground line. The jaw part 72 is provided so as to be faced to an inner peripheral part 64A, and can be moved toward the inner peripheral part 64A. The first contact part 80 is provided between the jaw part 72 and the inner peripheral part 64A. The second contact part 90 is provided between the jaw part 72 and the first contact part 80, and forms a space that can be distributed by a distribution line between the jaw part 72 and the second contact part. When a weight that is equal to a predetermined weight value or more is received to a direction toward the first contact part 80, the second contact part is deformed on the side of the first contact part 80 and contacts with the first contact part 80. When the weight is cancelled, the contact of the second contact part with the first contact part 80 is cancelled. The lighting part is lightened when the first contact part 80 is contacted with the second contact part 90.SELECTED DRAWING: Figure 2
【課題】接地短絡器具の取外しを忘れることを抑制する。【解決手段】接地短絡器具は、短絡器具10と接地線と点灯部とを有する。短絡器具10は、フック部64とジョー部72と第1接点部80と第2接点部90とを有する。フック部64は、導電性の鉤状部材であり、接地線に電気的に接続される。ジョー部72は、内周部64Aと対向して設けられ、内周部64Aに向かって移動可能である。第1接点部80は、ジョー部72と内周部64Aとの間に設けられる。第2接点部90はジョー部72と第1接点部80との間に設けられ、ジョー部72との間に配電線が配置可能な空間を形成し、第1接点部80に向かう方向に所定荷重値以上の荷重を受けると、第1接点部80側に変形して第1接点部80に接触し、荷重が解除されると、第1接点部80との接触が解除される。点灯部は、第1接点部80と第2接点部90とが接触した際に点灯する。【選択図】図2 |
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