CN103388360A - Rotary type viscous fluid damper - Google Patents
Rotary type viscous fluid damper Download PDFInfo
- Publication number
- CN103388360A CN103388360A CN2012101419742A CN201210141974A CN103388360A CN 103388360 A CN103388360 A CN 103388360A CN 2012101419742 A CN2012101419742 A CN 2012101419742A CN 201210141974 A CN201210141974 A CN 201210141974A CN 103388360 A CN103388360 A CN 103388360A
- Authority
- CN
- China
- Prior art keywords
- fairlead
- guide sleeve
- viscous fluid
- rotating shaft
- cavity block
- 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.)
- Pending
Links
Images
Abstract
The invention relates to the design field of dampers, in particular to a rotary type viscous fluid damper, which comprises a cylinder body, a front guide sleeve, a rear guide sleeve, a cavity dividing block, a rotary blade and a rotary shaft, wherein the front guide sleeve and the rear guide sleeve are respectively arranged on front and back ends of the cylinder body so as to form a closed space; the rotary blade, the rotary shaft and the cavity dividing block are simultaneously arranged in the closed space; one end of the rotary shaft penetrates through a central point of the front guide sleeve; the other end of the rotary shaft is movably connected with a central point of the rear guide sleeve; the rotary blade is arranged on the side face of the rotary shaft; the cavity dividing block is simultaneously connected with the front guide sleeve and the rear guide sleeve, and divides the closed space into spaces with equal volume; damping holes are arranged on the rotary blade; and damping medium are filled in the closed space. Through applying the technical scheme, the damping effect is better, and the size is smaller.
Description
Technical field
The present invention relates to the damper designs field, relate in particular to a kind of rotary Effects of Viscous Fluid Damper.
Background technology
The energy-dissipating and shock-absorbing technology is that some nonload bearing element of bar structure is designed to energy dissipation component, or at some position of structure, the usefulness parts is set; When wind or little shake, structure is in elastic stage, and energy dissipation component or energy dissipation component can increase the rigidity of structure; When rarely occurred earthquake, energy dissipating energy dissipation component or energy dissipation component produce larger damping, and earthquake energy, thereby the dynamic response of minimizing agent structure, avoid agent structure produce large plastic strain and wreck.The main energy dissipation component of having developed both at home and abroad at present has: various types of frcition dampers that are arranged in support, mild steel and alloy damper, lead damper, viscoelastic damper, damping oil device etc.
existing Effects of Viscous Fluid Damper is generally by oil cylinder, piston, piston rod, damping material and guide rod form, piston can be reciprocating in oil cylinder, have aperture on piston as damping hole, the in-built full damping material of oil cylinder, when earthquake or wind shake while occurring, be subjected to displacement between construction level, driven plunger moves back and forth in oil cylinder, drive damping material by the gap between the aperture on piston or oil cylinder and piston, damping material can produce amount of heat, to shake (shaking) energy and be converted into heat energy, thereby reduce also rapid attenuating structure in earthquake or wind load action vibration, realize the purpose of oscillation damping and energy dissipating.
Present known Effects of Viscous Fluid Damper is structurally piston rod type, its length dimension is larger, install and be subject to volume restrictions in the place of narrow space, can only use the poor small-sized damper of damping, easily cause construction part can not reach damping (shaking) designing requirement; The single anti-torsion vibration performance of existing Effects of Viscous Fluid Damper is poor, and, in order to reach construction effect, usually increases the number of Effects of Viscous Fluid Damper, causes having increased construction cost.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of small volume, the rotary Effects of Viscous Fluid Damper that damping is stronger.
In order to realize the foregoing invention purpose, technical scheme of the present invention is:
A kind of rotary Effects of Viscous Fluid Damper, comprise cylinder body, front fairlead, rear fairlead, separated cavity block, rotating vane, rotating shaft; Described front fairlead, rear fairlead are arranged on respectively the two ends of the front and back correspondence of described cylinder body, to form an airtight space; Described rotating vane, rotating shaft, separated cavity block are arranged in this airtight space simultaneously; Described rotating shaft one end passes the central point of front fairlead, and the central point of the other end and rear fairlead is flexibly connected; Described rotating vane is arranged on the side of described rotating shaft; Described separated cavity block connects front fairlead, rear fairlead simultaneously, and this confined space is divided into the space of aliquot volume; Offer damping hole on described rotating vane; Be filled with resisting medium in described confined space.
Optionally, be provided with simultaneously spacer pin in end face and the bottom surface of described separated cavity block.
Optionally, the shape of described damping hole can be circle.
The present invention is at cylinder body, front fairlead.The rotary part that is comprised of rotating vane, rotating shaft is installed in the confined space that rear fairlead forms and at this confined space, is filled resisting medium, offer damping hole on rotating vane, rotate around rotating shaft by rotating vane, resisting medium is relatively mobile by damping hole, thereby realize the beneficial effect of heating power consumption, damping, meanwhile, the single anti-torsion vibration performance of the present invention is better, can well reach construction requirement in practice of construction, reduce construction cost.
The present invention also is provided with spacer pin simultaneously in end face and the bottom surface of separated cavity block, is used for the anglec of rotation of restricting rotation blade, prevents that simultaneously rotating vane from contacting with the hard of separated cavity block, thereby has strengthened application life of the present invention.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form to improper restriction of the present invention, in the accompanying drawings:
Fig. 1 is a kind of sectional side elevation provided by the invention;
Fig. 2 is a kind of front view provided by the invention;
A kind of elevation that Fig. 3 provides for the embodiment of the present invention 4.
The specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, in this illustrative examples of the present invention and explanation, be used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1:
As shown in Figure 1 and Figure 2, the present embodiment discloses a kind of rotary Effects of Viscous Fluid Damper, comprises cylinder body 100, front fairlead 112, rear fairlead 111, separated cavity block 150, rotating vane 140, rotating shaft 130; Front fairlead 112, rear fairlead 111 are arranged on respectively the two ends of the front and back correspondence of cylinder body 100, to form a confined space; Rotating vane 140, rotating shaft 130, separated cavity block 150 are arranged in this confined space simultaneously; Rotating shaft 130 1 ends pass the central point of front fairlead 112, and the central point of the other end and rear fairlead 111 is flexibly connected; Rotating vane 140 is arranged on the side of rotating shaft 130; Separated cavity block 150 connects front fairlead 112, rear fairlead 111 simultaneously, and this confined space is divided into the space of aliquot volume; Offer damping hole 142 on rotating vane 140; Be filled with resisting medium 170 in described confined space.
The present embodiment is distinctive has designed revolving Effects of Viscous Fluid Damper, when producing same damping, can greatly dwindle the volume of the present embodiment, compared with prior art, under same volume, the present embodiment has better damping, can better adapt to construction environment.
Embodiment 2:
As shown in Figure 1 and Figure 2, the present embodiment discloses the better rotary Effects of Viscous Fluid Damper of a kind of sealing effectiveness., it comprises cylinder body 100, front fairlead 112, rear fairlead 111, separated cavity block 150, rotating vane 140, rotating shaft 130; Front fairlead 112, rear fairlead 111 are arranged on respectively the two ends of the front and back correspondence of cylinder body 100, and in each contact site, sealing ring 101 are installed, to form a confined space; Rotating vane 140, rotating shaft 130, separated cavity block 150 are arranged in this confined space simultaneously; Rotating shaft 130 1 ends pass the central point of front fairlead 112, and the central point of the other end and rear fairlead 111 is flexibly connected, and in rotating shaft 130 and the contact site of front fairlead 112, sliding bearing 132 and oil sealing 131 are installed; An end of fairlead is set with drive end bearing bracket 120 before rotating shaft is passed, and drive end bearing bracket 120 is screwed in the left surface of front fairlead 112, and at both contact surfaces, is provided with sealing ring 121; Rotating vane 140 is arranged on the side of rotating shaft 130, can make circular motion around this rotating shaft 130, in rotating vane 140 and the contact site of cylinder body 100, front fairlead 112, rear fairlead 111, weather strip 141 is installed simultaneously; Separated cavity block 150 connects front fairlead 112, rear fairlead 111 simultaneously, and this confined space is divided into the space of aliquot volume; Offer damping hole 142 on rotating vane 140; Be filled with resisting medium 170 in described confined space.
The present embodiment has used seal member in each contact site, has improved the effect of sealing.
Embodiment 3:
As shown in Figure 1 and Figure 2, the present embodiment discloses longer rotary Effects of Viscous Fluid Damper of a kind of life-span, comprises cylinder body 100, front fairlead 112, rear fairlead 111, separated cavity block 150, rotating vane 140, rotating shaft 130; Front fairlead 112, rear fairlead 111 are arranged on respectively the two ends of the front and back correspondence of cylinder body 100, to form a confined space; Rotating vane 140, rotating shaft 130, separated cavity block 150 are arranged in this confined space simultaneously; Rotating shaft 130 1 ends pass the central point of front fairlead 112, and the central point of the other end and rear fairlead 111 is flexibly connected; Rotating vane 140 is arranged on the side of rotating shaft 130; Separated cavity block 150 connects front fairlead 112, rear fairlead 111 simultaneously, and this confined space is divided into the space of aliquot volume; Offer damping hole 142 on rotating vane 140; Be filled with resisting medium 170 in described confined space; End face and bottom surface at separated cavity block 150 are provided with spacer pin 160 simultaneously.
The present embodiment passes through the anglec of rotation of spacer pin restricting rotation blade, thereby prevents that simultaneously rotating vane root and separated cavity block from contacting generation stress damage, the application life of having improved the present embodiment firmly.
Embodiment 4:
As shown in Figure 3, the present embodiment discloses the stronger Effects of Viscous Fluid Damper of a kind of damping, the present embodiment place different from above embodiment is, increases to three separated cavity blocks 250, and each separated cavity block is take rotating shaft as the center of circle, be in twos the angle of 120 °, confined space is divided into three equal parts, corresponding, also be provided with three same rotating vanes 240 of arranging, end face and bottom surface at individual separated cavity block are equipped with spacer pin, are used for the anglec of rotation of restricting rotation blade 240.
The present embodiment has changed the number of rotating vane 240 and separated cavity block 250; utilized simultaneously spacer pin to limit the gyration that selects of rotating vane; in actual use; the present invention compares aforesaid embodiment, has the stronger effect of damping, and as a kind of thinking; same; the number of the number of rotating vane and corresponding separated cavity block can also have other example, and to reach different damping to adapt to the actual needs in construction, this all belongs to the scope of protection of the invention.
Also need to prove, the damping hole of above embodiment can be circle.
The above technical scheme that the embodiment of the present invention is provided is described in detail, applied specific case herein principle and the embodiment of the embodiment of the present invention are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; Simultaneously,, for one of ordinary skill in the art,, according to the embodiment of the present invention, all will change on the specific embodiment and range of application, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. rotary Effects of Viscous Fluid Damper is characterized in that:
Comprise cylinder body, front fairlead, rear fairlead, separated cavity block, rotating vane, rotating shaft;
Described front fairlead, rear fairlead are arranged on respectively the two ends of the front and back correspondence of described cylinder body, to form an airtight space;
Described rotating vane, rotating shaft, separated cavity block are arranged in this airtight space simultaneously; Described rotating shaft one end passes the central point of front fairlead, and the central point of the other end and rear fairlead is flexibly connected; Described rotating vane is arranged on the side of described rotating shaft; Described separated cavity block connects front fairlead, rear fairlead simultaneously, and this confined space is divided into the space of aliquot volume;
Offer damping hole on described rotating vane;
Be filled with resisting medium in described confined space.
2. a kind of rotary viscous fluid damping hole according to claim 1 is characterized in that:
End face and bottom surface at described separated cavity block are provided with spacer pin simultaneously.
3. a kind of rotary viscous fluid damping hole according to claim 1 is characterized in that:
The shape of described damping hole can be circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101419742A CN103388360A (en) | 2012-05-09 | 2012-05-09 | Rotary type viscous fluid damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101419742A CN103388360A (en) | 2012-05-09 | 2012-05-09 | Rotary type viscous fluid damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103388360A true CN103388360A (en) | 2013-11-13 |
Family
ID=49532773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101419742A Pending CN103388360A (en) | 2012-05-09 | 2012-05-09 | Rotary type viscous fluid damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103388360A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714953A (en) * | 2016-03-13 | 2016-06-29 | 北京工业大学 | Rotation type viscous damper |
| CN106948639A (en) * | 2017-04-14 | 2017-07-14 | 同济大学 | Spiralism type viscous damper |
| EP3208817A1 (en) * | 2016-02-16 | 2017-08-23 | ABB Schweiz AG | A spring operated actuator for an electric apparatus |
| CN107419947A (en) * | 2017-09-15 | 2017-12-01 | 成都市新筑路桥机械股份有限公司 | A kind of rotary damper |
| EP3264432A1 (en) * | 2016-06-28 | 2018-01-03 | ABB Schweiz AG | A spring operated actuator |
| CN108331176A (en) * | 2018-01-18 | 2018-07-27 | 同济大学 | Viscous plastic is cut with scissors |
| CN108442553A (en) * | 2018-04-24 | 2018-08-24 | 同济大学 | A kind of speed scale-up version viscous damper |
| CN108824915A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of hybrid energy dissipation plastic hinge with non-linear rigidity |
| CN109594684A (en) * | 2019-01-18 | 2019-04-09 | 南京林业大学 | A kind of high-voltage drive formula viscous damping wall |
| CN112576686A (en) * | 2019-09-27 | 2021-03-30 | 新疆金风科技股份有限公司 | Damping device, yaw system, wind generating set and yaw damping method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010066670A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | Torsional damper of manual transmission |
| US20030111308A1 (en) * | 2001-12-17 | 2003-06-19 | Vanvalkenburgh Charles Nicholas | Rotary damper |
| CN1623052A (en) * | 2000-09-08 | 2005-06-01 | 株式会社索密克石川 | Rotary damper |
| CN201265619Y (en) * | 2008-09-27 | 2009-07-01 | 翟羽倬 | Unidirectional rotation buffer |
| CN201526223U (en) * | 2009-11-02 | 2010-07-14 | 刘国义 | Rotary buffer with blades |
| CN202577650U (en) * | 2012-05-09 | 2012-12-05 | 南京丹普科技工程有限公司 | Rotary viscous fluid damper |
-
2012
- 2012-05-09 CN CN2012101419742A patent/CN103388360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010066670A (en) * | 1999-12-31 | 2001-07-11 | 이계안 | Torsional damper of manual transmission |
| CN1623052A (en) * | 2000-09-08 | 2005-06-01 | 株式会社索密克石川 | Rotary damper |
| US20030111308A1 (en) * | 2001-12-17 | 2003-06-19 | Vanvalkenburgh Charles Nicholas | Rotary damper |
| CN201265619Y (en) * | 2008-09-27 | 2009-07-01 | 翟羽倬 | Unidirectional rotation buffer |
| CN201526223U (en) * | 2009-11-02 | 2010-07-14 | 刘国义 | Rotary buffer with blades |
| CN202577650U (en) * | 2012-05-09 | 2012-12-05 | 南京丹普科技工程有限公司 | Rotary viscous fluid damper |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701554A (en) * | 2016-02-16 | 2018-10-23 | Abb瑞士股份有限公司 | Spring for electrical equipment operates actuator |
| US10522304B2 (en) | 2016-02-16 | 2019-12-31 | Abb Schweiz Ag | Spring operated actuator for an electric apparatus |
| EP3208817A1 (en) * | 2016-02-16 | 2017-08-23 | ABB Schweiz AG | A spring operated actuator for an electric apparatus |
| WO2017140457A1 (en) * | 2016-02-16 | 2017-08-24 | Abb Schweiz Ag | A spring operated actuator for an electric apparatus |
| CN105714953A (en) * | 2016-03-13 | 2016-06-29 | 北京工业大学 | Rotation type viscous damper |
| RU2699076C1 (en) * | 2016-06-28 | 2019-09-03 | Абб Швайц Аг | Spring-loaded drive device |
| CN109416988A (en) * | 2016-06-28 | 2019-03-01 | Abb瑞士股份有限公司 | The actuator of spring operation |
| CN109416988B (en) * | 2016-06-28 | 2020-02-11 | Abb瑞士股份有限公司 | Spring-operated actuator |
| US10504667B2 (en) | 2016-06-28 | 2019-12-10 | Abb Schweiz Ag | Spring operated actuator |
| EP3264432A1 (en) * | 2016-06-28 | 2018-01-03 | ABB Schweiz AG | A spring operated actuator |
| KR102012145B1 (en) | 2016-06-28 | 2019-08-19 | 에이비비 슈바이쯔 아게 | Spring-actuated actuator |
| KR20190002724A (en) * | 2016-06-28 | 2019-01-08 | 에이비비 슈바이쯔 아게 | Spring actuated actuator |
| WO2018001940A1 (en) * | 2016-06-28 | 2018-01-04 | Abb Schweiz Ag | A spring operated actuator |
| CN106948639A (en) * | 2017-04-14 | 2017-07-14 | 同济大学 | Spiralism type viscous damper |
| CN107419947A (en) * | 2017-09-15 | 2017-12-01 | 成都市新筑路桥机械股份有限公司 | A kind of rotary damper |
| CN108331176A (en) * | 2018-01-18 | 2018-07-27 | 同济大学 | Viscous plastic is cut with scissors |
| CN108442553A (en) * | 2018-04-24 | 2018-08-24 | 同济大学 | A kind of speed scale-up version viscous damper |
| CN108824915A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of hybrid energy dissipation plastic hinge with non-linear rigidity |
| CN109594684A (en) * | 2019-01-18 | 2019-04-09 | 南京林业大学 | A kind of high-voltage drive formula viscous damping wall |
| CN112576686A (en) * | 2019-09-27 | 2021-03-30 | 新疆金风科技股份有限公司 | Damping device, yaw system, wind generating set and yaw damping method |
| CN112576686B (en) * | 2019-09-27 | 2023-03-14 | 新疆金风科技股份有限公司 | Damping device, yaw system, wind generating set and yaw damping method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103388360A (en) | Rotary type viscous fluid damper | |
| CN103032504B (en) | Inverted double-out-rod stay cable oil damper based on thin-wall small hole throttling | |
| CN107419945B (en) | Inertial mass damping device | |
| CN204140882U (en) | There is the sealing device for stern tube of pooling feature | |
| CN203247729U (en) | Viscous damper with static rigidity | |
| CN105155708A (en) | Tuned viscous mass damper | |
| CN104632990A (en) | Solid particle damper device | |
| CN206017534U (en) | The fluid linking damper of built-in piston formula cubage compensation device | |
| US20140060316A1 (en) | Vibration Energy Harvest Device | |
| CN108006141A (en) | A kind of hydraulic bjuffer | |
| CN104674968B (en) | Integral type hole power consumption annular tuned mass damper | |
| CN202577650U (en) | Rotary viscous fluid damper | |
| CN103089898A (en) | Viscous damper with variable cross-section trapezoidal thread groove | |
| CN109519026A (en) | A kind of pin-connected panel Self-resetting change friction damping device | |
| CN204553668U (en) | Metal slide sealing viscous damper | |
| CN103625233A (en) | Integrated Inerter suspension for vehicle | |
| CN201416607Y (en) | Honeycomb shape memory alloy multi-dimensional vibration absorber | |
| CN105386729A (en) | Sucker rod shock absorber with adjustable damping value | |
| CN109139796A (en) | A kind of fixed end seal formula squeeze film damper | |
| CN205136944U (en) | Cut tackify damping siphuncle way attenuator | |
| CN204781414U (en) | Harmonious viscid mass damper | |
| CN109750594B (en) | Large-span bridge composite multi-directional wind-resistant and earthquake-resistant damper and working method thereof | |
| CN201925392U (en) | Novel oil-gas shock absorber | |
| CN101539181B (en) | Inner-wall extrusion friction type shape memory alloy twisting energy absorber | |
| CN201416608Y (en) | Inner wall extrusion and friction type shape memory alloy twisting resistant energy dissipater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160119 Address after: 210000, room 25, 304 cool door, Gulou District, Jiangsu, Nanjing Applicant after: Liu Kangan Address before: Jiangning District of Nanjing City, Jiangsu province 210000 Dongshan Street Industrial Zone Fengze Road No. 90 Applicant before: Nanjing Damper Technology Engineering Co., Ltd. |
|
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170531 |