CN108506408A - A kind of movable electrode giant electro-rheological fluid damper that interlocks - Google Patents
A kind of movable electrode giant electro-rheological fluid damper that interlocks Download PDFInfo
- Publication number
- CN108506408A CN108506408A CN201810367140.0A CN201810367140A CN108506408A CN 108506408 A CN108506408 A CN 108506408A CN 201810367140 A CN201810367140 A CN 201810367140A CN 108506408 A CN108506408 A CN 108506408A
- Authority
- CN
- China
- Prior art keywords
- piston
- electrode
- giant electro
- inner rings
- rheological fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/066—Units characterised by the partition, baffle or like element
- F16F9/067—Partitions of the piston type, e.g. sliding pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/068—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where the throttling of a gas flow provides damping action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
- F16F9/3214—Constructional features of pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/346—Throttling passages in the form of slots arranged in cylinder walls
Abstract
Description
Claims (9)
- The movable electrode giant electro-rheological fluid damper 1. one kind is interlocked, it is characterised in that:Including piston rod, piston, piston and work Plug tube, the piston are socketed on the piston-rod lower end, and the piston can be slided relative to the piston cylinder, the piston rod Upper end run through the piston cylinder upper cover, between the piston rod and the upper cover be equipped with movable sealing structure, the piston with The piston cylinder sealing is slidably connected, and the piston is set between the piston and the bottom of the piston cylinder;The piston and the piston will be divided into three chambers inside the piston cylinder, be followed successively by from top to bottom upper cavity, under Cavity and air chamber;Giant electro-rheological liquid is full of in the upper cavity and the lower chamber, the air chamber is communicated with ambient atmosphere;The internal piston is provided with multiple annular electrodes, and gap is provided on the piston, annular described in the gap area Gap between electrode, the annular electrode are electrically connected with the controller, and the controller can change the pole of the annular electrode Property, upper cavity and the lower chamber described in the gap area.
- 2. staggeredly movable electrode giant electro-rheological fluid damper according to claim 1, it is characterised in that:The piston includes Metal collar, the insulating layer of multi-layer annular, inner rings of electrode and outer ring electrode, the metal collar is equipped with arc opening, described Metal collar is fixedly connected with the piston rod, and the insulating layer, the inner rings of electrode and the outer ring electrode are arranged at two Between the metal collar, each inner rings of electrode is mutually matched with an outer ring electrode horizontal alignment and polarity, on Under the adjacent inner rings of electrode and outer ring electrode pass through an insulating layer isolation, the inner rings of electrode and the outer shroud respectively Annulus is equipped between electrode, the arc opening is connected with the annulus.
- 3. staggeredly movable electrode giant electro-rheological fluid damper according to claim 2, it is characterised in that:The insulating layer, The inner rings of electrode and the outer ring electrode are set as four layers, the setting of the neighbouring inner rings of electrode alternating polarity.
- 4. staggeredly movable electrode giant electro-rheological fluid damper according to claim 2, it is characterised in that:The piston rod is Conducting wire is connected separately on hollow structure, the inner rings of electrode and the outer ring electrode, the conducting wire passes through in the piston rod Portion is pierced by, and is electrically connected with the controller.
- 5. staggeredly movable electrode giant electro-rheological fluid damper according to claim 4, it is characterised in that:The controller energy Enough change the polar voltages and electric current of the inner rings of electrode and outer ring electrode.
- 6. staggeredly movable electrode giant electro-rheological fluid damper according to claim 2, it is characterised in that:The metal collar It is provided with sealing ring between the piston cylinder.
- 7. staggeredly movable electrode giant electro-rheological fluid damper according to claim 1, it is characterised in that:The piston rod top End is additionally provided with draw ring on one, and the piston cylinder bottom end is provided with draw ring.
- 8. staggeredly movable electrode giant electro-rheological fluid damper according to claim 1, it is characterised in that:The upper cover and institute It states piston cylinder to be connected through a screw thread, sealing ring is equipped between the upper cover and the piston cylinder.
- 9. staggeredly movable electrode giant electro-rheological fluid damper according to claim 1, it is characterised in that:On the piston rod It is provided with annular convex platform and end cap, the piston upper end is connected in the boss, the bottom of the end cap and the piston rod Lower end is bolted, the upper end of the end cap and the lower end clamping with the piston.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810367140.0A CN108506408B (en) | 2018-04-23 | 2018-04-23 | A kind of movable electrode giant electro-rheological fluid damper that interlocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810367140.0A CN108506408B (en) | 2018-04-23 | 2018-04-23 | A kind of movable electrode giant electro-rheological fluid damper that interlocks |
Publications (2)
Publication Number | Publication Date |
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CN108506408A true CN108506408A (en) | 2018-09-07 |
CN108506408B CN108506408B (en) | 2019-08-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810367140.0A Active CN108506408B (en) | 2018-04-23 | 2018-04-23 | A kind of movable electrode giant electro-rheological fluid damper that interlocks |
Country Status (1)
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CN (1) | CN108506408B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109752235A (en) * | 2019-03-27 | 2019-05-14 | 上海大学 | A kind of giant electro-rheological liquid extruding force test device |
CN110579425A (en) * | 2019-10-23 | 2019-12-17 | 合肥工业大学 | Electrorheological fluid flow mode rheological property testing device |
CN110924288A (en) * | 2019-11-13 | 2020-03-27 | 株洲时代新材料科技股份有限公司 | Viscous damper |
CN111391738A (en) * | 2020-04-09 | 2020-07-10 | 舒丽丽 | Buffering bus handle |
CN111457051A (en) * | 2020-04-29 | 2020-07-28 | 合肥工业大学 | Stack piston type electrorheological fluid shock absorber |
CN112161017A (en) * | 2020-09-22 | 2021-01-01 | 汕头大学 | Quick response magneto-rheological damper |
CN112901703A (en) * | 2021-01-29 | 2021-06-04 | 重庆大学 | Prevent subsiding formula multilayer spiral polar plate attenuator based on huge electrorheological fluids |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930463A (en) * | 1989-04-18 | 1990-06-05 | Hare Sr Nicholas S | Electro-rheological valve control mechanism |
US5014829A (en) * | 1989-04-18 | 1991-05-14 | Hare Sr Nicholas S | Electro-rheological shock absorber |
CN1694338A (en) * | 2004-03-24 | 2005-11-09 | 中国专利投资有限公司 | Parallel field electrode configurations for electrorheological fluid applications |
CN101285514A (en) * | 2008-05-07 | 2008-10-15 | 浙江骆氏实业发展有限公司 | Damping adjustable type engines suspending shock-absorbing device |
CN201547166U (en) * | 2009-09-10 | 2010-08-11 | 浙江吉利控股集团有限公司 | Electrorheological fluid vibration damper |
CN106609811A (en) * | 2015-12-31 | 2017-05-03 | 深圳市优宝惠新材料科技有限公司 | Speed-controllable damper |
-
2018
- 2018-04-23 CN CN201810367140.0A patent/CN108506408B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930463A (en) * | 1989-04-18 | 1990-06-05 | Hare Sr Nicholas S | Electro-rheological valve control mechanism |
US5014829A (en) * | 1989-04-18 | 1991-05-14 | Hare Sr Nicholas S | Electro-rheological shock absorber |
CN1694338A (en) * | 2004-03-24 | 2005-11-09 | 中国专利投资有限公司 | Parallel field electrode configurations for electrorheological fluid applications |
CN101285514A (en) * | 2008-05-07 | 2008-10-15 | 浙江骆氏实业发展有限公司 | Damping adjustable type engines suspending shock-absorbing device |
CN201547166U (en) * | 2009-09-10 | 2010-08-11 | 浙江吉利控股集团有限公司 | Electrorheological fluid vibration damper |
CN106609811A (en) * | 2015-12-31 | 2017-05-03 | 深圳市优宝惠新材料科技有限公司 | Speed-controllable damper |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109752235A (en) * | 2019-03-27 | 2019-05-14 | 上海大学 | A kind of giant electro-rheological liquid extruding force test device |
CN110579425A (en) * | 2019-10-23 | 2019-12-17 | 合肥工业大学 | Electrorheological fluid flow mode rheological property testing device |
CN110579425B (en) * | 2019-10-23 | 2022-03-15 | 合肥工业大学 | Electrorheological fluid flow mode rheological property testing device |
CN110924288A (en) * | 2019-11-13 | 2020-03-27 | 株洲时代新材料科技股份有限公司 | Viscous damper |
CN111391738A (en) * | 2020-04-09 | 2020-07-10 | 舒丽丽 | Buffering bus handle |
CN111391738B (en) * | 2020-04-09 | 2022-08-12 | 南安市恒创机械设计有限公司 | Buffering bus handle |
CN111457051A (en) * | 2020-04-29 | 2020-07-28 | 合肥工业大学 | Stack piston type electrorheological fluid shock absorber |
CN112161017A (en) * | 2020-09-22 | 2021-01-01 | 汕头大学 | Quick response magneto-rheological damper |
CN112161017B (en) * | 2020-09-22 | 2022-08-16 | 汕头大学 | Quick response magneto-rheological damper |
CN112901703A (en) * | 2021-01-29 | 2021-06-04 | 重庆大学 | Prevent subsiding formula multilayer spiral polar plate attenuator based on huge electrorheological fluids |
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Publication number | Publication date |
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CN108506408B (en) | 2019-08-09 |
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Inventor after: Pu Huayan Inventor after: Kong Zhen Inventor after: Sun Yi Inventor after: Wang Xiaofan Inventor after: Peng Yan Inventor after: Luo Jun Inventor after: Yang Yi Inventor after: Xie Shaorong Inventor after: Liu Na Inventor before: Pu Huayan Inventor before: Kong Zhen Inventor before: Sun Yi Inventor before: Wang Xiaofan Inventor before: Peng Yan Inventor before: Luo Jun Inventor before: Yang Yi Inventor before: Xie Shaorong Inventor before: Liu Na |
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