PROBLEM TO BE SOLVED: To provide lower cushion rubber for an upper support having a novel structure which can prevent the generation or the like of noise caused by the intrusion of foreign matters and the rubbing of an external peripheral cover part with the other member by preventing the strain deformation of the external peripheral cover part.SOLUTION: In lower cushion rubber 14 for an upper support having a cylindrical main body part 18 which is interposed between a vehicle body panel 46 and a cup metal fixture 52 in a state of being inserted into the cup metal fixture 52 which is attached to a piston rod 44 at a lower part of the vehicle body panel 46, and attached to a vehicle, an annular cover part 38 protruding to an external peripheral side is integrally formed at a cylinder main body part 18, the annular cover part 38 is arranged in a position apart from an opening end part of the cup metal fixture 52 to an upper part in a state of being attached to a vehicle, an external peripheral cover part 40 extending to a lower part is integrally formed at the annular cover part 38, and the external peripheral cover part 40 is externally fit to the cup metal fixture 52 in a state of being attached to the vehicle.SELECTED DRAWING: Figure 1
【課題】外周カバー部の歪な変形を防いで、異物の侵入や外周カバー部と他部材との擦れによる異音の発生などを防止できる、新規な構造のアッパサポート用の下クッションゴムを提供すること。【解決手段】車体パネル46の下方でピストンロッド44に取り付けられるカップ金具52に差し入れられた状態で車体パネル46とカップ金具52の間に介装されて車両に装着される筒状本体部18を備えたアッパサポート用の下クッションゴム14であって、筒状本体部18には外周側へ突出する環状カバー部38が一体形成されており、環状カバー部38が車両への装着状態においてカップ金具52の開口端部から上方へ離れた位置に配されるようになっていると共に、環状カバー部38には下方へ延び出す外周カバー部40が一体形成されており、外周カバー部40が車両への装着状態においてカップ金具52に外挿されるようにした。【選択図】図1
LOWER CUSHION RUBBER FOR UPPER SUPPORT
アッパサポート用の下クッションゴム
10.05.2018
Patent
Elektronische Ressource
Japanisch
RUBBER COMPOSITION FOR RAILWAY VEHICLE CUSHION RUBBER
Europäisches Patentamt | 2019
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