Ultralow-frequency nonlinear quasi-zero stiffness vibration isolator
The utility model discloses an ultralow frequency non-linear quasi-zero stiffness vibration isolator, which relates to the technical field of vibration isolators and comprises a bottom shell, a top plate is arranged at the top of the bottom shell, connecting cylinders are fixedly connected to the in...
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| creator | QIAN XIAOYAN GAO QUANFU YUAN SHIHAO PENG WENJIN |
| description | The utility model discloses an ultralow frequency non-linear quasi-zero stiffness vibration isolator, which relates to the technical field of vibration isolators and comprises a bottom shell, a top plate is arranged at the top of the bottom shell, connecting cylinders are fixedly connected to the interiors of the two ends of the bottom shell, limiting cavities are formed in the interiors of the tops of the connecting cylinders, and connecting columns are arranged in the limiting cavities. A limiting ring is fixedly connected to the outer side of the bottom of the connecting column, the top of the connecting column is fixedly connected to the bottom face of the top plate, a first spring is arranged on the outer side of the connecting cylinder, one end of the first spring is fixedly connected to the bottom face in the bottom shell, and the other end of the first spring is fixedly connected to the bottom face of the top plate; two symmetrically-arranged negative stiffness assemblies are fixedly connected into th |
| format | Patent |
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A limiting ring is fixedly connected to the outer side of the bottom of the connecting column, the top of the connecting column is fixedly connected to the bottom face of the top plate, a first spring is arranged on the outer side of the connecting cylinder, one end of the first spring is fixedly connected to the bottom face in the bottom shell, and the other end of the first spring is fixedly connected to the bottom face of the top plate; two symmetrically-arranged negative stiffness assemblies are fixedly connected into th</description><language>chi ; eng</language><subject>BLASTING ; ENGINEERING ELEMENTS AND UNITS ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MEANS FOR DAMPING VIBRATION ; MECHANICAL ENGINEERING ; SHOCK-ABSORBERS ; SPRINGS ; THERMAL INSULATION IN GENERAL ; WEAPONS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230919&DB=EPODOC&CC=CN&NR=219712161U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230919&DB=EPODOC&CC=CN&NR=219712161U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>QIAN XIAOYAN</creatorcontrib><creatorcontrib>GAO QUANFU</creatorcontrib><creatorcontrib>YUAN SHIHAO</creatorcontrib><creatorcontrib>PENG WENJIN</creatorcontrib><title>Ultralow-frequency nonlinear quasi-zero stiffness vibration isolator</title><description>The utility model discloses an ultralow frequency non-linear quasi-zero stiffness vibration isolator, which relates to the technical field of vibration isolators and comprises a bottom shell, a top plate is arranged at the top of the bottom shell, connecting cylinders are fixedly connected to the interiors of the two ends of the bottom shell, limiting cavities are formed in the interiors of the tops of the connecting cylinders, and connecting columns are arranged in the limiting cavities. A limiting ring is fixedly connected to the outer side of the bottom of the connecting column, the top of the connecting column is fixedly connected to the bottom face of the top plate, a first spring is arranged on the outer side of the connecting cylinder, one end of the first spring is fixedly connected to the bottom face in the bottom shell, and the other end of the first spring is fixedly connected to the bottom face of the top plate; two symmetrically-arranged negative stiffness assemblies are fixedly connected into th</description><subject>BLASTING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MEANS FOR DAMPING VIBRATION</subject><subject>MECHANICAL ENGINEERING</subject><subject>SHOCK-ABSORBERS</subject><subject>SPRINGS</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-Q3DPkAqKc1WcOpm5nOUCB-GuvUsV-_UufoDTW97aXVKpCkXeIStOM_Lw8SxciBHUTzMYhQVVvFXKmdHMv-ipUEnYk0mBKrp1qwzFcPdz4_a366O9BxylRxthQMbat10Tz6fYxGNM6fBX-gK8ZjTa</recordid><startdate>20230919</startdate><enddate>20230919</enddate><creator>QIAN XIAOYAN</creator><creator>GAO QUANFU</creator><creator>YUAN SHIHAO</creator><creator>PENG WENJIN</creator><scope>EVB</scope></search><sort><creationdate>20230919</creationdate><title>Ultralow-frequency nonlinear quasi-zero stiffness vibration isolator</title><author>QIAN XIAOYAN ; GAO QUANFU ; YUAN SHIHAO ; PENG WENJIN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219712161UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>BLASTING</topic><topic>ENGINEERING ELEMENTS AND UNITS</topic><topic>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MEANS FOR DAMPING VIBRATION</topic><topic>MECHANICAL ENGINEERING</topic><topic>SHOCK-ABSORBERS</topic><topic>SPRINGS</topic><topic>THERMAL INSULATION IN GENERAL</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>QIAN XIAOYAN</creatorcontrib><creatorcontrib>GAO QUANFU</creatorcontrib><creatorcontrib>YUAN SHIHAO</creatorcontrib><creatorcontrib>PENG WENJIN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>QIAN XIAOYAN</au><au>GAO QUANFU</au><au>YUAN SHIHAO</au><au>PENG WENJIN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ultralow-frequency nonlinear quasi-zero stiffness vibration isolator</title><date>2023-09-19</date><risdate>2023</risdate><abstract>The utility model discloses an ultralow frequency non-linear quasi-zero stiffness vibration isolator, which relates to the technical field of vibration isolators and comprises a bottom shell, a top plate is arranged at the top of the bottom shell, connecting cylinders are fixedly connected to the interiors of the two ends of the bottom shell, limiting cavities are formed in the interiors of the tops of the connecting cylinders, and connecting columns are arranged in the limiting cavities. A limiting ring is fixedly connected to the outer side of the bottom of the connecting column, the top of the connecting column is fixedly connected to the bottom face of the top plate, a first spring is arranged on the outer side of the connecting cylinder, one end of the first spring is fixedly connected to the bottom face in the bottom shell, and the other end of the first spring is fixedly connected to the bottom face of the top plate; two symmetrically-arranged negative stiffness assemblies are fixedly connected into th</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL WEAPONS |
| title | Ultralow-frequency nonlinear quasi-zero stiffness vibration isolator |
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