To provide a buffer with a vehicle height adjustment function, capable of reducing the number of components and a weight.SOLUTION: A buffer D with a vehicle height adjustment function comprises: a cylinder 1; a housing 2 that has a bottom part 20 and a cylindrical part 21, and in which one end of the cylinder 1 is inserted into the cylindrical part 21; a gas-liquid separator 3 that is inserted into the cylindrical part 21 of the housing 2 so as to be movable to a bottom side with respect to the cylinder 1, and partitions the inside of the housing 2 into an air chamber G and a space S communicating with the inside of the cylinder 1; a piston 4 that is movably inserted into the cylinder 1, and partitions the inside of the cylinder 1 into an expansion side chamber R1 and a compression side chamber R2; a rod 5 that is movably inserted into the cylinder 1, and is connected to the piston 4; a jack piston 15 that is inserted movably in an axial direction into a jack chamber 6 formed between the cylinder 1 and the cylindrical part 21 of the housing 2 in a radial direction; and a suspension spring bearing 8 that supports one end of a suspension spring 7, and is driven by the jack piston 15.SELECTED DRAWING: Figure 1
【課題】部品点数と重量とを低減できる車高調整機能付き緩衝器を提供する。【解決手段】車高調整機能付き緩衝器Dは、シリンダ1と、底部20と筒部21とを有して筒部21内にシリンダ1の一端が挿入されるハウジング2と、ハウジング2の筒部21のシリンダ1よりも底部側に移動可能に挿入されるとともにハウジング2内を気室Gとシリンダ1内に通じる空間Sとに区画する気液分離体3と、シリンダ1内に移動可能に挿入されてシリンダ1内を伸側室R1と圧側室R2とに区画するピストン4と、シリンダ1内に移動可能に挿入されてピストン4に連結されるロッド5と、径方向にてシリンダ1とハウジング2の筒部21との間に形成されるジャッキ室6内に軸方向へ移動可能に挿入されるジャッキピストン15と、懸架ばね7の一端を支承するとともにジャッキピストン15によって駆動される懸架ばね受8とを備える。【選択図】図1
BUFFER WITH VEHICLE HEIGHT ADJUSTMENT FUNCTION
車高調整機能付き緩衝器
2023-01-19
Patent
Electronic Resource
Japanese