To improve a vibration absorption characteristic and a shock absorption characteristic.SOLUTION: In a suspension mechanism 1, first and second dampers 150 and 160 are laid in parallel between an upper frame 120 and a lower frame 110 by making mounting angles different. Therefore, a vertical component of damping force becomes smaller as the damper has a smaller mounting angle, and the damping force applied to the relatively vertically moving upper frame 120 and lower frame 110 becomes gently effective as compared with a case where all dampers are arranged at the same mounting angle. As a result, discomfort when abrupt and strong damping force is applied is suppressed and a vibration absorption characteristic and a shock absorption characteristic are improved, thereby leading to improvement of ride comfort.SELECTED DRAWING: Figure 5
【課題】振動吸収特性、衝撃吸収特性を向上させる。【解決手段】本発明のサスペンション機構1は、第1及び第2ダンパー150,160が、取り付け角度を異ならせて、上部フレーム120及び下部フレーム110間に並列に掛け渡されている。このため、取り付け角度の小さなダンパーほど減衰力の垂直成分が小さくなり、相対的に上下動する上部フレーム120及び下部フレーム110に作用する減衰力は、全てのダンパーを同じ取り付け角度で配置した場合と比較して、効き方がなだらかになる。そのため、急激に強い減衰力が作用する違和感が抑制され、振動吸収特性、衝撃吸収特性が向上し、乗り心地の改善につながる。【選択図】 図5
SUSPENSION MECHANISM, MULTI-SUSPENSION MECHANISM, AND DAMPER
サスペンション機構、マルチサスペンション機構及びダンパー
2019-11-28
Patent
Electronic Resource
Japanese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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