To provide a vehicle height adjustment device that reduces the necessity for measuring a load itself.SOLUTION: A vehicle height adjustment device 50 according to an embodiment includes: a vehicle adjustment member 31 configured to adjust a height of a seat 13 of a straddle-type vehicle (10) by using hydraulic pressure; an oil supply unit 32 configured to supply oil to the vehicle height adjustment member by using a motor 36; and a control unit 55 configured to estimate a load applied to the vehicle height adjustment member from electric current supplied to the motor and the stroke corresponding amount of the vehicle height adjustment member, control the oil supply unit based on the load, and adjust the height of the seat.SELECTED DRAWING: Figure 4
【課題】荷重自体を測定する必要性を低減した車高調節装置を提供する。【解決手段】一態様に係る車高調節装置50は、油圧を用いて、鞍乗り型車両(10)のシート13の高さを調節する車高調節部材31と、モーター36を用いて、前記車高調節部材に油を供給する油供給部32と、前記モーターに供給される電流と前記車高調節部材のストローク対応量から前記車高調節部材に加わる荷重を推定し、この荷重に基づいて前記油供給部を制御して、前記シートの高さを調節させる制御部55と、を備える。【選択図】図4
VEHICLE HEIGHT ADJUSTMENT DEVICE
車高調節装置
30.08.2021
Patent
Elektronische Ressource
Japanisch