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Axial damper and electric tail gate mechanical supporting rod
The invention relates to the technical field of automobile parts, and discloses an axial damper and an electric tail gate mechanical supporting rod, the axial damper comprises a sleeve, a compression spring, a first limiting piece and a damping unit, the damping unit comprises an inner pressing piece and an outer pressing piece, and through the preset pressure of the compression spring, the inner pressing piece and the outer pressing piece are matched with each other; the inner peripheral surface of the second extension part of the outer pressing part presses the outer peripheral surface of the first extension part of the inner pressing part, so that the first extension part of the inner pressing part is tightened inwards to generate friction force on the outer peripheral surface of the piston rod, and energy generated when the piston rod slides relative to the cylinder sleeve is consumed; according to the device, the magnitude of preset damping can be adjusted by adjusting the preset pressure of the compression spring, and due to the fact that the gap is formed in the first extension part, when the first extension part and the piston rod are abraded, the pressure generated by the compression spring can cause the inner pressing piece to further slide relative to the outer pressing piece, so that the abraded part of the inner pressing piece is supplemented; and the stability of the damping effect is ensured.
本发明涉及汽车零部件技术领域,公开了一种轴向阻尼器及电动尾门机械撑杆,轴向阻尼器包括:套筒、压缩弹簧、第一限位件和阻尼单元,阻尼单元包括:内压件和外压件,该装置通过压缩弹簧的预设压力,使得外压件的第二延伸部的内周面压迫内压件的第一延伸部的外周面,进而使得内压件的第一延伸部会向内收紧,对活塞杆的外周面产生摩擦力,以消耗活塞杆相对于缸套滑动运动时产生的能量,该装置能够通过调节压缩弹簧的预设压力来调节预设阻尼的大小,并且由于在第一延伸部上开设有间隙,使得第一延伸部与活塞杆出现磨损时,压缩弹簧产生的压力会导致内压件相对外压件进一步滑动,以补充内压件被磨损的部分,保证阻尼效果的稳定。
Axial damper and electric tail gate mechanical supporting rod
The invention relates to the technical field of automobile parts, and discloses an axial damper and an electric tail gate mechanical supporting rod, the axial damper comprises a sleeve, a compression spring, a first limiting piece and a damping unit, the damping unit comprises an inner pressing piece and an outer pressing piece, and through the preset pressure of the compression spring, the inner pressing piece and the outer pressing piece are matched with each other; the inner peripheral surface of the second extension part of the outer pressing part presses the outer peripheral surface of the first extension part of the inner pressing part, so that the first extension part of the inner pressing part is tightened inwards to generate friction force on the outer peripheral surface of the piston rod, and energy generated when the piston rod slides relative to the cylinder sleeve is consumed; according to the device, the magnitude of preset damping can be adjusted by adjusting the preset pressure of the compression spring, and due to the fact that the gap is formed in the first extension part, when the first extension part and the piston rod are abraded, the pressure generated by the compression spring can cause the inner pressing piece to further slide relative to the outer pressing piece, so that the abraded part of the inner pressing piece is supplemented; and the stability of the damping effect is ensured.
本发明涉及汽车零部件技术领域,公开了一种轴向阻尼器及电动尾门机械撑杆,轴向阻尼器包括:套筒、压缩弹簧、第一限位件和阻尼单元,阻尼单元包括:内压件和外压件,该装置通过压缩弹簧的预设压力,使得外压件的第二延伸部的内周面压迫内压件的第一延伸部的外周面,进而使得内压件的第一延伸部会向内收紧,对活塞杆的外周面产生摩擦力,以消耗活塞杆相对于缸套滑动运动时产生的能量,该装置能够通过调节压缩弹簧的预设压力来调节预设阻尼的大小,并且由于在第一延伸部上开设有间隙,使得第一延伸部与活塞杆出现磨损时,压缩弹簧产生的压力会导致内压件相对外压件进一步滑动,以补充内压件被磨损的部分,保证阻尼效果的稳定。
Axial damper and electric tail gate mechanical supporting rod
一种轴向阻尼器及电动尾门机械撑杆
LI WEICHENG (author) / CHEN JIANJIU (author) / LONG SHUAI (author) / CHEN JIN (author)
2023-07-04
Patent
Electronic Resource
Chinese
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