Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Rigidity and damping integrated dual-performance gas spring and nonlinear vibration suppression method
The invention discloses a rigidity and damping integrated dual-performance gas spring and a nonlinear vibration suppression method, and relates to the field of vibration control, the rigidity and damping integrated dual-performance gas spring comprises a cylinder body, a gas spring piston is arranged in the cylinder body, a closed cavity is formed in one side of the gas spring piston, and a semi-closed cavity is formed in the other side of the gas spring piston; the far end of the semi-closed cavity is connected with a damping piston, and the damping piston and the inner wall of the cylinder body form an annular airflow channel. The gas spring piston is connected with a piston rod; the piston rod penetrates through the damping piston and extends to the outer side of the cylinder body; when the piston of the gas spring moves to extrude or expand the gas in the semi-closed cavity, the gas flows in the annular gas flow channel so as to provide energy dissipation capacity for the dual-performance gas spring. The novel dual-performance gas spring tuned mass damper is formed, one element is used for replacing a gas spring and a damping device in a traditional damper, the damper is simplified structurally, and the problems that a traditional gas spring damper is complex in structure and short in service life are solved.
本发明公开了一种刚度、阻尼一体的双性能气弹簧及非线性抑振方法,涉及振动控制领域,包括缸体,所述缸体内设有气弹簧活塞,气弹簧活塞一侧形成封闭腔体,另一侧形成半封闭腔体;所述半封闭腔体的远端连接有阻尼活塞,阻尼活塞与缸体内壁形成环形气流通道;所述气弹簧活塞连接活塞杆,活塞杆穿过阻尼活塞延伸至缸体外侧;气弹簧活塞运动挤压或扩张半封闭腔体内气体时,气体在环形气流通道内流动,以为双性能气弹簧提供耗能能力。本发明形成了双性能新型气弹簧调谐质量阻尼器,用一个元件代替了传统阻尼器中的气弹簧和阻尼装置两个元件,从构造上对阻尼器进行简化,以解决传统气弹簧阻尼器结构复杂和使用寿命短的问题。
Rigidity and damping integrated dual-performance gas spring and nonlinear vibration suppression method
The invention discloses a rigidity and damping integrated dual-performance gas spring and a nonlinear vibration suppression method, and relates to the field of vibration control, the rigidity and damping integrated dual-performance gas spring comprises a cylinder body, a gas spring piston is arranged in the cylinder body, a closed cavity is formed in one side of the gas spring piston, and a semi-closed cavity is formed in the other side of the gas spring piston; the far end of the semi-closed cavity is connected with a damping piston, and the damping piston and the inner wall of the cylinder body form an annular airflow channel. The gas spring piston is connected with a piston rod; the piston rod penetrates through the damping piston and extends to the outer side of the cylinder body; when the piston of the gas spring moves to extrude or expand the gas in the semi-closed cavity, the gas flows in the annular gas flow channel so as to provide energy dissipation capacity for the dual-performance gas spring. The novel dual-performance gas spring tuned mass damper is formed, one element is used for replacing a gas spring and a damping device in a traditional damper, the damper is simplified structurally, and the problems that a traditional gas spring damper is complex in structure and short in service life are solved.
本发明公开了一种刚度、阻尼一体的双性能气弹簧及非线性抑振方法,涉及振动控制领域,包括缸体,所述缸体内设有气弹簧活塞,气弹簧活塞一侧形成封闭腔体,另一侧形成半封闭腔体;所述半封闭腔体的远端连接有阻尼活塞,阻尼活塞与缸体内壁形成环形气流通道;所述气弹簧活塞连接活塞杆,活塞杆穿过阻尼活塞延伸至缸体外侧;气弹簧活塞运动挤压或扩张半封闭腔体内气体时,气体在环形气流通道内流动,以为双性能气弹簧提供耗能能力。本发明形成了双性能新型气弹簧调谐质量阻尼器,用一个元件代替了传统阻尼器中的气弹簧和阻尼装置两个元件,从构造上对阻尼器进行简化,以解决传统气弹簧阻尼器结构复杂和使用寿命短的问题。
Rigidity and damping integrated dual-performance gas spring and nonlinear vibration suppression method
一种刚度、阻尼一体的双性能气弹簧及非线性抑振方法
RONG KUNJIE (Autor:in) / TIAN LI (Autor:in) / MENG XIANGRUI (Autor:in) / LIU JUNCAI (Autor:in) / YANG MENG (Autor:in)
19.09.2023
Patent
Elektronische Ressource
Chinesisch
Rigidity damping intrusive vibration suppression device
Europäisches Patentamt | 2023
|Damping nonlinear and segmented rigidity nonlinear energy trap
Europäisches Patentamt | 2024
|Semi-active negative rigidity multidimensional vibration damping device
Europäisches Patentamt | 2020
|Intelligent vibration isolator and damping and rigidity adjusting method thereof
Europäisches Patentamt | 2023
|Dual-rigidity damping vibration isolator, floating slab with same and floating slab track system
Europäisches Patentamt | 2021
|