To secure water stopping performance even when there are steps with partially different heights around a mounting hole.SOLUTION: A grommet mounting structure 50 includes a mounting panel 100 having a mounting hole 101 penetrating through a water surface 102 on one side and a surface to be locked 103 on the other side, and a step 103a formed around the mounting hole on the surface to be locked, a grommet body 10 that is capable of stopping water between the grommet body and the water surface of the mounting panel, and is provided such that a wiring material W that penetrates the mounting hole can be inserted, and a grommet inner 20 fitted in the mounting hole with the grommet body attached, and the grommet inner includes, around an axis line, a plurality of locking arm portions 22 each including an elastic portion 22A that is elastically deformable along the radial direction, and a plurality of locking claws 22B that are formed integrally with the elastic portion and that are capable of being locked to the edge of the mounting hole on the surface to be locked and provided along the axial direction X, and one of the plurality of locking claws of the locking arm portion is locked to the edge of the mounting hole according to the step of the mounting panel.SELECTED DRAWING: Figure 3
【課題】取付孔の周りに部分的に高さの異なる段差があっても止水性能を確保すること。【解決手段】グロメット取付構造50は、一方の被止水面102と他方の被係止面103とに渡って貫通する取付孔101が形成され、かつ被係止面において取付孔の周りに段差103aが形成された取付パネル100と、取付パネルの被止水面との間を止水可能で、かつ取付孔に貫通される配索材Wを挿通可能に設けられたグロメット本体10と、グロメット本体が装着された状態で取付孔に嵌合されるグロメットインナ20と、を備え、グロメットインナは、径方向に沿って弾性変形可能に設けられた弾性部22A、及び、弾性部と一体に形成され被係止面において取付孔の縁に係止可能であって軸線方向Xに沿って複数設けられた係止爪22Bを含む係止アーム部22を軸線の周りに複数有し、係止アーム部は、取付パネルの段差に応じて複数の係止爪のいずれかが取付孔の縁に係止される。【選択図】図3
GROMMET MOUNTING STRUCTURE AND GROMMET
グロメット取付構造、及び、グロメット
2022-08-03
Patent
Electronic Resource
Japanese
IPC: | H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16L PIPES , Rohre / H01B CABLES , Kabel |