CN101806331B - Shock absorber and lamp using same - Google Patents
Shock absorber and lamp using same Download PDFInfo
- Publication number
- CN101806331B CN101806331B CN201010164150.8A CN201010164150A CN101806331B CN 101806331 B CN101806331 B CN 101806331B CN 201010164150 A CN201010164150 A CN 201010164150A CN 101806331 B CN101806331 B CN 101806331B
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- resilient member
- connecting rod
- adjustment disk
- upper shell
- fixedly connected
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Abstract
The invention is applicable to the field of a shock absorption structure, and discloses a shock absorber and a lamp using the same. The shock absorber comprises a shell assembly, a connecting rod, a first elastic component, a second elastic component and a shock transmission component, wherein the shell assembly comprises an upper shell and a base plate, the upper shell is fixedly connected with the base plate to form a cavity, the first elastic component is a hollow structure, the first elastic component is sheathed outside the second elastic component, the shock transmission component is clamped between the first elastic component and the second elastic component, the upper shell is provided with a through hole, and one end of the connecting rod penetrate through the through hole and is fixedly connected to the shock transmission component. The lamp is fixedly provided with the shock absorber. The shock absorber and the lamp using the same have the advantages of good shock absorption effect, simple and reliable structure and easy installation, and enable the lamp to work normally under the persistent strong three-dimensional shock excitation, thereby ensuring the high reliability of the lamp.
Description
Technical field
The invention belongs to shock-damping structure field, relate in particular to a kind of vibration damper and use the light fixture of this vibration damper.
Background technique
On automobile, on bullet train, on the equipment such as precision optical platform, there is a large amount of vibration dampers, to guarantee that machinery, equipment work under vibrational excitation, but damper structure of the prior art is complicated, installs inconvenient.In illumination field of light fittings, light fixture will be continued equally, strong three-way vibration encourages, but also there is no supporting lamp shock absorber, light fixture adopts bolt to be directly fixed on attachment face, and when light fixture is given a shock excitation, this structure makes product cannot reach the effect that reduces vibrations, it is fragile when light fixture is subject to judder, increase maintenance cost and shortened working life of light fixture, to client, brought trouble and economic loss, the reliability of light fixture is low.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of vibration damper is provided and has used the light fixture of this vibration damper, its good damping effect, simple and reliable for structure, install simple and easy, light fixture can be worked under lasting, strong three-dimensional vibration stimulus, reduced the maintenance cost of light fixture, the reliability of light fixture is high.
Technological scheme of the present invention is: a kind of vibration damper, comprise frame set, connecting rod, the first resilient member, the second resilient member and biography shake member, described frame set comprises upper shell and base plate, between described upper shell and base plate, being fixedly connected with and forming can accommodating described the first resilient member, the inner chamber of the second resilient member and biography shake member, described the first resilient member is hollow structure, described the second resilient member is sheathed in described the first resilient member, described biography shake member is arranged between described the first resilient member and the second resilient member, described upper shell offers through hole, one end of described connecting rod is arranged in described through hole and is fixedly connected on described biography shake member, described biography shake member is inverted bowl-shape, described biography shake member comprises inner side surface and outer side surface, described the first resilient member comprises outer side surface and inner side surface, the outer side surface of the inner side surface of described the first resilient member and described biography shake member fits, the inner side surface of the outer side surface of described the second resilient member and described biography shake member fits, and the upper end of described the second resilient member is set to the taper with described biography shake Components Matching, described the first resilient member, the second resilient member all adopt rubber material manufacture, the side of described upper shell is tapered, the outer side surface of described the first resilient member is close to the inner side surface of described upper shell, the bottom of described the second resilient member offers depression, when the second resilient member is subject to external force and while being out of shape, described depression can dwindle under external force extruding.
Preferably, described connecting rod is bolt, on described biography shake member, offers a perforation, and one end of described connecting rod is arranged in described perforation and is fixedly connected with biography shake member.
Preferably, between described upper shell and base plate, by locking element, be fixedly connected with.
Further, be arranged with an elastic washer on described connecting rod, described elastic washer is located at described frame set top.
Further, on described connecting rod, be also arranged with the first adjustment disk and the second adjustment disk, one end that described the first adjustment disk is located at described the second adjustment disk top and the first adjustment disk and the second adjustment disk is equipped with can intermeshing contoured surface, on described the first adjustment disk, be fixedly connected with outside mounting plate, on described connecting rod, be also provided with set screw nut, described set screw nut is threadedly connected on connecting rod, and described the second adjustment disk is fixedly connected on described set screw nut.
Another technological scheme of the present invention is: a kind of light fixture, is installed with above-mentioned vibration damper on described light fixture.
A kind of vibration damper provided by the present invention and use the light fixture of this vibration damper, it is simple and reliable for structure, install simple and easy, can make the vibrations of light fixture be able to be passed on the first resilient member and the second resilient member by described connecting rod, and the energy of the resiliently deformable absorbing vibration by described the first resilient member and the second resilient member, reach the object of damping, thereby improve the anti-seismic performance of light fixture and the reliability of light fixture, reduce user's user cost and maintenance cost, to user, bring maximum economic benefit.
Accompanying drawing explanation
Fig. 1 is the generalized section of a kind of vibration damper of providing of the embodiment of the present invention;
Fig. 2 is the local enlarged diagram in A place in Fig. 1;
Fig. 3 is the schematic perspective view of a kind of vibration damper of providing of the embodiment of the present invention;
Fig. 4 is the perspective exploded view of a kind of vibration damper of providing of the embodiment of the present invention;
Fig. 5 is the schematic diagram of the frame set of a kind of vibration damper of providing of the embodiment of the present invention;
Fig. 6 is a kind of the first adjustment disk of vibration damper and the schematic diagram of the second adjustment disk that the embodiment of the present invention provides;
Fig. 7 is the schematic diagram of a kind of light fixture of providing of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.As Fig. 1, shown in Fig. 2 and Fig. 7, a kind of vibration damper that the embodiment of the present invention provides, it can be used for light fixture 600, on the products such as precision type instrument, described vibration damper comprises frame set 100, connecting rod 320, the first resilient member 210, the second resilient member 220 and biography shake member 310, described frame set 100 comprises upper shell 110 and base plate 120, between described upper shell 110 and base plate 120, being fixedly connected with and forming can accommodating described the first resilient member 210, the inner chamber of the second resilient member 220 and biography shake member 310, described the first resilient member 210 and the second resilient member 220 are all located in above-mentioned inner chamber, described the first resilient member 210 is hollow structure, the second resilient member 220 is sheathed in the first resilient member 210, passing shake member 310 is arranged between the first resilient member 210 and the second resilient member 220, upper shell 110 offers through hole 111, one end of connecting rod 320 is arranged in through hole 111 and is fixedly connected on and passes on shake member 310, during installation, frame set 100 is fixed on attachment face, connecting rod 320 and light fixture 600, the products such as precision type instrument are fixedly connected with, by at light fixture 600, between the products such as precision type instrument and attachment face, arrange by the first resilient member 210, the second resilient member 220, the shock-damping structure that connecting rod 320 and biography shake member 310 form, can realize light fixture 600 combines with the installation of attachment face, can reach again and decompose the effect of multiple directions external force and play damping effect, can make light fixture 600, the vibrations of the products such as precision type instrument are passed on the first resilient member 210 and the second resilient member 220 by connecting rod 320 and biography shake member 310, and by the elastic shear of the first resilient member 210 and the second resilient member 220, compressive strain is with the energy of absorbing vibration, amplitude and the frequency of vibrations are decayed rapidly, thereby reach the object of damping, avoid light fixture 600, the products such as precision type instrument damage owing to being given a shock, reduce user's user cost and maintenance cost, to user, bring maximum economic benefit, improve the reliability of product.By the first resilient member 210 and the second resilient member 220 are set, can make to pass shake member 310 can be clamped and fastened in frame set 100 by the first resilient member 210 and the second resilient member 220, reaching under the prerequisite of same shockproof properties, compare with the mode of the single resilient member of employing, a kind of vibration damper that the embodiment of the present invention provides can be selected the first resilient member 210 and second resilient member 220 of small volume, can dwindle small product size, and when assembling is by the first resilient member 210, pass shake member 310, the second resilient member 220 is sequentially put into upper shell 110, be conducive to improve assembling speed.
Particularly, as Fig. 1, shown in Fig. 2 and Fig. 4, described biography shake member 310 is inverted bowl-shape, described biography shake member 310 comprises inner side surface and outer side surface, described the first resilient member 210 comprises outer side surface and inner side surface, the outer side surface of the inner side surface of described the first resilient member 210 and described biography shake member 310 fits, the inner side surface of the outer side surface of described the second resilient member 220 and described biography shake member 310 fits, by biography shake member 310 is set to be inverted bowl-shape, can make it at circumferencial direction, can be subject to balanced restoring force, when light fixture 600, after the vibration stimulus of the products such as precision type instrument disappears, can make to pass shake member 310 keeps its initial position and can arbitrarily not be offset, make light fixture 600, the products such as precision type instrument can keep stable relative position, , the upper end of described the second resilient member 220 is set to the taper mating with described biography shake member 310, to increase the area of contact that passes shake member 310 and the second resilient member 220, improved the anti-seismic performance of vibration damper, additionally, described biography shake member 310 also can be set to be taper or other suitable shape, all belong to protection scope of the present invention.
Particularly, as shown in Figure 1, Figure 2 and Figure 4, the side of described upper shell 110 is tapered, the outer side surface of described the first resilient member 210 is close to the inner side surface of described upper shell 110, can make the first resilient member 210 be fixed on reliably in frame set 100, avoid the first resilient member 210 arbitrarily to slide.
More specifically, as depicted in figs. 1 and 2, the bottom of described the second resilient member 220 offers depression 221, when the second resilient member 220 is subject to external force and is out of shape, depression 221 can dwindle under external force extruding, to increase the amplitude of deformation of the second resilient member 220 and to improve its damping property.
Preferably, as depicted in figs. 1 and 2, described connecting rod 320 is bolt, can select standard piece and can on market, directly purchase, be conducive to reduce production costs, on described biography shake member 310, offer a perforation 311, one end of described connecting rod 320 is arranged in described perforation 311 and is fixedly connected with biography shake member 310, simple installation, during assembling, only need be by the first resilient member 210, pass shake member 310, connecting rod 320 and the second resilient member 220 are put into upper shell 110 successively, again base plate 120 is fixedly connected on to upper shell 110 so that the first resilient member 210 and the second resilient member 220 are compressed.
Preferably, as depicted in figs. 1 and 2, described the first resilient member 210, the second resilient member 220 all adopt rubber material manufacture, its good springiness, anti-seismic performance is excellent, compares with the elastic component such as spring, adopt the first resilient member 210 that rubber material manufactures and the second resilient member 220 can be due to metal when distortion between friction produce noise, and without the hidden danger of getting rusty, applicable to the occasion high to environmental requirement.
Particularly, between described upper shell 110 and base plate 120, by locking element (not shown), be fixedly connected with, with by the first resilient member 210 and the second resilient member 220 and pass shake member 310 and be pressed in the inner chamber of frame set 100, and be convenient to dismounting; Additionally, between described upper shell 110 and base plate 120, also can adopt welding, riveted joint or other suitable mode to be fixedly connected with, all belong to protection scope of the present invention.
Preferably, described locking element is screw, can select standard piece and can on market, directly purchase, and is conducive to reduce production costs.
Preferably, described biography shake member 310 adopts metallic material manufacture, makes to pass shake member 310 and has higher structural strength, improves its reliability, in actual applications, can adopt press tool moulding, and shaping efficiency is high.
Further, as shown in Figure 1, Figure 2 and Figure 4, on described connecting rod 320, be arranged with an elastic washer 410, described elastic washer 410 is located at described frame set 100 tops, to absorb the products such as light fixture 600, precision type instrument in the vibration stimulus along on connecting rod 320 axial directions, further improved the damping effect of vibration damper.
Further, as Fig. 1, shown in Fig. 2 and Fig. 7, on described connecting rod 320, be also arranged with the first adjustment disk 510 and the second adjustment disk 520, Spielpassung between the first adjustment disk 510 and the second adjustment disk 520 and connecting rod 320, one end that described the first adjustment disk 510 is located at described the second adjustment disk 520 tops and the first adjustment disk 510 and the second adjustment disk 520 is equipped with can intermeshing contoured surface, on described connecting rod 320, be also provided with set screw nut 420, described set screw nut 420 is threadedly connected on connecting rod 320, described the second adjustment disk 520 is fixedly connected on described set screw nut 420, on described the first adjustment disk 510, be fixedly connected with outside mounting plate 440, outside mounting plate 440 is " U " font, on it, offer fixed via 441, can be by light fixture 600, the products such as precision type instrument are fixed on the fixed via 441 on outside mounting plate 440, by nut 430 by outside mounting plate 440, the first adjustment disk 510, the second adjustment disk 520, set screw nut 420 is pressed on connecting rod 320, prevent light fixture 600, the products such as precision type instrument be take connecting rod 320 and are arbitrarily rotated as axle, when needs are adjusted light fixture 600, during the angle of swing of the products such as precision type instrument, can be by nut 430 being unclamped and is rotated the first adjustment disk 510, can make the first adjustment disk 510 rotate by certain angle and make contoured surface and the engagement of the contoured surface on adjacent the second adjustment disk 520 (shown in figure 6) on the first adjustment disk 510, can be by certain step distance adjustment light fixture 600, the angle of the products such as precision type instrument, after adjustment, again nut 430 is screwed, can make light fixture 600, the angle of the products such as precision type instrument remains unchanged, improved light fixture 600, the stability of the products such as precision type instrument.
As Fig. 1, Fig. 2, Fig. 4, shown in Fig. 5 and Fig. 7, the embodiment of the present invention also provides a kind of light fixture 600, on described light fixture 600, be installed with above-mentioned vibration damper, on upper shell 110, offer four the first elongated installation through holes 112, on the base plate 120 of vibration damper, offer four the second elongated installation through holes 121, by screw being arranged in to the first installation through hole 112 and second, through hole 121 being installed and being lock onto on attachment face, between light fixture 600 and attachment face, arrange by the first resilient member 210, the second resilient member 220, the shock-damping structure that connecting rod 320 and biography shake member 310 form, can realize light fixture 600 combines with the installation of attachment face, can reach again and decompose the effect of multiple directions external force and play damping effect, when light fixture 600 is given a shock excitation, the vibrations of light fixture 600 can and pass shake member 310 by connecting rod 320 and be passed on the first resilient member 210 and the second resilient member 220, by the elastic shear of the first resilient member 210 and the second resilient member 220, compressive strain is with the energy of absorbing vibration, amplitude and the frequency of light fixture 600 vibrations are decayed rapidly, thereby reach the object of damping, avoid light fixture 600 to damage owing to being given a shock, reduce user's user cost and maintenance cost, to user, bring maximum economic benefit, improve the reliability of product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a vibration damper, it is characterized in that: comprise frame set, connecting rod, the first resilient member, the second resilient member and biography shake member, described frame set comprises upper shell and base plate, between described upper shell and base plate, being fixedly connected with and forming can accommodating described the first resilient member, the inner chamber of the second resilient member and biography shake member, described the first resilient member is hollow structure, described the second resilient member is sheathed in described the first resilient member, described biography shake member is arranged between described the first resilient member and the second resilient member, described upper shell offers through hole, one end of described connecting rod is arranged in described through hole and is fixedly connected on described biography shake member, described biography shake member is inverted bowl-shape, described biography shake member comprises inner side surface and outer side surface, described the first resilient member comprises outer side surface and inner side surface, the outer side surface of the inner side surface of described the first resilient member and described biography shake member fits, the inner side surface of the outer side surface of described the second resilient member and described biography shake member fits, and the upper end of described the second resilient member is set to the taper with described biography shake Components Matching, described the first resilient member, the second resilient member all adopt rubber material manufacture, the side of described upper shell is tapered, the outer side surface of described the first resilient member is close to the inner side surface of described upper shell, the bottom of described the second resilient member offers depression, when the second resilient member is subject to external force and while being out of shape, described depression can dwindle under external force extruding.
2. a kind of vibration damper as claimed in claim 1, is characterized in that: described connecting rod is bolt, on described biography shake member, offers a perforation, and one end of described connecting rod is arranged in described perforation and is fixedly connected with biography shake member.
3. a kind of vibration damper as claimed in claim 1, is characterized in that: between described upper shell and base plate, by locking element, be fixedly connected with.
4. a kind of vibration damper as claimed in claim 1, is characterized in that: on described connecting rod, be arranged with an elastic washer, described elastic washer is located at described frame set top.
5. a kind of vibration damper as claimed in claim 1, it is characterized in that: on described connecting rod, be also arranged with the first adjustment disk and the second adjustment disk, one end that described the first adjustment disk is located at described the second adjustment disk top and the first adjustment disk and the second adjustment disk is equipped with can intermeshing contoured surface, on described the first adjustment disk, be fixedly connected with outside mounting plate, on described connecting rod, be also provided with set screw nut, described set screw nut is threadedly connected on connecting rod, and described the second adjustment disk is fixedly connected on described set screw nut.
6. a light fixture, is characterized in that: on described light fixture, fixed installation is just like the vibration damper described in any one in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164150.8A CN101806331B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164150.8A CN101806331B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101806331A CN101806331A (en) | 2010-08-18 |
| CN101806331B true CN101806331B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010164150.8A Expired - Fee Related CN101806331B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101806331B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734766A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | Supporting rack and lighting fixture |
| CN104321556A (en) * | 2012-02-22 | 2015-01-28 | 株式会社安震 | Seismic isolation structure for heavy objects, and seismic isolation method |
| CN103363462B (en) * | 2012-03-27 | 2016-08-03 | 海洋王（东莞）照明科技有限公司 | Light fixture and vibration proof mounting thereof |
| CN103629632B (en) * | 2012-08-24 | 2018-05-08 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns and its vibration absorber |
| CN102966920B (en) * | 2012-12-19 | 2014-08-06 | 深圳市尚为照明有限公司 | Shock-absorbing structure for lighting fixture |
| CN104654202A (en) * | 2013-11-18 | 2015-05-27 | 海洋王（东莞）照明科技有限公司 | Simple damping lamp bracket and lamp |
| CN106500062B (en) * | 2015-09-08 | 2020-01-17 | 海洋王（东莞）照明科技有限公司 | Vibration damper and lamp |
| CN107830109A (en) * | 2017-11-27 | 2018-03-23 | 苏州紫荆清远新能源汽车技术有限公司 | A kind of damper |
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|---|---|---|---|---|
| CN2746200Y (en) * | 2004-07-16 | 2005-12-14 | 李家琏 | Multi-position high-damp full metal shock-absorber |
| CN201269281Y (en) * | 2008-10-28 | 2009-07-08 | 唐山轨道客车有限责任公司 | Buffering shock-absorbing device |
| CN201272231Y (en) * | 2008-06-16 | 2009-07-15 | 广西玉柴机器股份有限公司 | Front suspension cushion of car engine |
| CN201359261Y (en) * | 2009-01-22 | 2009-12-09 | 东莞卡斯特照明有限公司 | Angle adjuster and lampshade utilizing same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109337A (en) * | 1996-06-20 | 1998-01-13 | Nippon Steel Corp | Damping device |
| CN201359045Y (en) * | 2008-12-02 | 2009-12-09 | 许昌义 | Rubber pad omnibearing shock insulation shock absorber |
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2010
- 2010-04-28 CN CN201010164150.8A patent/CN101806331B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746200Y (en) * | 2004-07-16 | 2005-12-14 | 李家琏 | Multi-position high-damp full metal shock-absorber |
| CN201272231Y (en) * | 2008-06-16 | 2009-07-15 | 广西玉柴机器股份有限公司 | Front suspension cushion of car engine |
| CN201269281Y (en) * | 2008-10-28 | 2009-07-08 | 唐山轨道客车有限责任公司 | Buffering shock-absorbing device |
| CN201359261Y (en) * | 2009-01-22 | 2009-12-09 | 东莞卡斯特照明有限公司 | Angle adjuster and lampshade utilizing same |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-9337A 1998.01.13 |
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| Publication number | Publication date |
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| CN101806331A (en) | 2010-08-18 |
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