CN101806331A - Shock absorber and lamp using same - Google Patents
Shock absorber and lamp using same Download PDFInfo
- Publication number
- CN101806331A CN101806331A CN201010164150A CN201010164150A CN101806331A CN 101806331 A CN101806331 A CN 101806331A CN 201010164150 A CN201010164150 A CN 201010164150A CN 201010164150 A CN201010164150 A CN 201010164150A CN 101806331 A CN101806331 A CN 101806331A
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- resilient member
- connecting rod
- vibration damper
- adjustment disk
- upper shell
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- 230000035939 shock Effects 0.000 title abstract description 16
- 239000006096 absorbing agent Substances 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 230000002085 persistent effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 18
- 238000013016 damping Methods 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 5
- 239000012467 final product Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Springs (AREA)
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 the 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 the bullet train, a large amount of vibration dampers is arranged all on the equipment such as precision optical platform, guaranteeing machinery, equipment proper functioning under vibrational excitation, but damper structure complexity of the prior art is installed inconvenient.In the illumination field of light fittings, light fixture will be continued equally, strong three-way vibration encourages, but also there is not supporting lamp shock absorber, light fixture adopts bolt to be directly fixed on the attachment face, and when light fixture was given a shock excitation, this structure made product can't reach the effect that reduces vibrations, it is fragile when light fixture is subjected to judder, increase maintenance cost and shortened working life of light fixture, brought trouble and economic loss to the client, the reliability of light fixture is low.
Summary of the invention
The objective 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, make light fixture can continue, proper functioning under the strong three-dimensional vibration stimulus, reduced the maintenance cost of light fixture, the reliability height of light fixture.
Technological scheme of the present invention is: a kind of vibration damper, comprise frame set, connecting rod, first resilient member, second resilient member and biography shake member, described frame set comprises upper shell and base plate, fixedly connected and form can ccontaining described first resilient member between described upper shell and the base plate, the inner chamber of second resilient member and biography shake member, described first resilient member is hollow structure, described second resilient member is sheathed in described first resilient member, described biography shake member is arranged between described first resilient member and second resilient member, described upper shell offers through hole, and an end of described connecting rod is arranged in described through hole and is fixedly connected on the described biography shake member.
Particularly, described biography shake member is inverted bowl-shape, described biography shake member comprises inner side surface and outer side surface, described first resilient member comprises outer side surface and inner side surface, the outer side surface of the inner side surface of described first resilient member and described biography shake member fits, and the inner side surface of the outer side surface of described second resilient member and described biography shake member fits.
More specifically, the side of described upper shell is tapered, and the outer side surface of described first resilient member is close to the inner side surface of described upper shell.
More specifically, the bottom of described second resilient member offers depression.
Preferably, described connecting rod is a bolt, offers a perforation on the described biography shake member, and an end of described connecting rod is arranged in described perforation and fixedlys connected with biography shake member.
Preferably, described first resilient member, second resilient member all adopt the rubber material manufacturing.
Preferably, fixedly connected by locking element between described upper shell and the base plate.
Further, be arranged with an elastic washer on the described connecting rod, described elastic washer is located at described frame set top.
Further, also be arranged with first adjustment disk and second adjustment disk on the described connecting rod, the end that described first adjustment disk is located at described second adjustment disk top and first adjustment disk and second adjustment disk is equipped with can intermeshing contoured surface, be fixedly connected with outside mounting plate on described first adjustment disk, also be provided with set screw nut on the described connecting rod, described set screw nut is threadedly connected on the connecting rod, and described second adjustment disk is fixedly connected on the 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 the 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 first resilient member and second resilient member by described connecting rod, and the energy of the resiliently deformable absorbing vibration by described first resilient member and second resilient member, reach the purpose 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, bring maximum economic benefits to the user.
Description of drawings
Fig. 1 is the generalized section of a kind of vibration damper of providing of the embodiment of the invention;
Fig. 2 is the local enlarged diagram in A place among Fig. 1;
Fig. 3 is the schematic perspective view of a kind of vibration damper of providing of the embodiment of the invention;
Fig. 4 is the perspective exploded view of a kind of vibration damper of providing of the embodiment of the invention;
Fig. 5 is the schematic representation of the frame set of a kind of vibration damper of providing of the embodiment of the invention;
Fig. 6 is first adjustment disk of a kind of vibration damper of providing of the embodiment of the invention and the schematic representation of second adjustment disk;
Fig. 7 is the schematic representation of a kind of light fixture of providing of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.As Fig. 1, Fig. 2 and shown in Figure 7, a kind of vibration damper that the embodiment of the 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, first resilient member 210, second resilient member 220 and biography shake member 310, described frame set 100 comprises upper shell 110 and base plate 120, fixedly connected and form can ccontaining described first resilient member 210 between described upper shell 110 and the base plate 120, the inner chamber of second resilient member 220 and biography shake member 310, described first resilient member 210 and second resilient member 220 all are located in the above-mentioned inner chamber, described first resilient member 210 is hollow structure, second resilient member 220 is sheathed in first resilient member 210, passing shake member 310 is arranged between first resilient member 210 and 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 the shake member 310, during installation, frame set 100 is fixed on the attachment face, connecting rod 320 and light fixture 600, products such as precision type instrument are fixedly connected, by at light fixture 600, be provided with between product such as precision type instrument and the attachment face by first resilient member 210, second resilient member 220, the shock-damping structure that connecting rod 320 and biography shake member 310 are formed, can realize the installation combination of light fixture 600 and attachment face, can reach the effect of decomposing a plurality of direction external force again and play damping effect, can make light fixture 600, the vibrations of products such as precision type instrument are passed on first resilient member 210 and second resilient member 220 by connecting rod 320 and biography shake member 310, and the elastic shear by first resilient member 210 and second resilient member 220, compressive strain is with the energy of absorbing vibration, the amplitude and the frequency of vibrations are decayed rapidly, thereby reach the purpose of damping, avoid light fixture 600, products such as precision type instrument damage owing to being given a shock, reduce user's user cost and maintenance cost, bring maximum economic benefits to the user, improve reliability of products.By first resilient member 210 and second resilient member 220 are set, biography shake member 310 can be clamped and fastened in the frame set 100 by first resilient member 210 and second resilient member 220, reaching under the prerequisite of same shockproof properties, compare with the mode that adopts single resilient member, a kind of vibration damper that the embodiment of the invention provides can be selected the first less resilient member 210 of volume and second resilient member 220 for use, can dwindle small product size, and when assembling is with first resilient member 210, pass shake member 310, second resilient member 220 is put into upper shell 110 in regular turn and is got final product, and helps improving assembling speed.
Particularly; as Fig. 1; Fig. 2 and shown in Figure 4; described biography shake member 310 is inverted bowl-shape; described biography shake member 310 comprises inner side surface and outer side surface; described first resilient member 210 comprises outer side surface and inner side surface; the outer side surface of the inner side surface of described first resilient member 210 and described biography shake member 310 fits; the inner side surface of the outer side surface of described second resilient member 220 and described biography shake member 310 fits; be set to be inverted bowl-shape by passing shake member 310; can make it can be subjected to balanced restoring force at circumferencial direction; when light fixture 600; after the vibration stimulus of products such as precision type instrument disappears; can make and pass shake member 310 and keep its initial positions and can arbitrarily not be offset; make light fixture 600; products such as precision type instrument can keep stable relative position; the upper end of described second resilient member 220 is set to the taper with described biography shake member 310 couplings; to increase the area of contact that passes the shake member 310 and 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 belongs to protection scope of the present invention.
Particularly, as Fig. 1, Fig. 2 and shown in Figure 4, the side of described upper shell 110 is tapered, the outer side surface of described first resilient member 210 is close to the inner side surface of described upper shell 110, first resilient member 210 is fixed in the frame set 100 reliably, avoids first resilient member 210 arbitrarily to slide.
More specifically, as depicted in figs. 1 and 2, the bottom of described second resilient member 220 offers depression 221, when second resilient member 220 is subjected to external force and is out of shape, depression 221 can dwindle under external force extruding, with the amplitude of deformation that increases second resilient member 220 and improve its damping property.
Preferably, as depicted in figs. 1 and 2, described connecting rod 320 is a bolt, can select for use standard piece and can be on market directly buying, help reducing production costs, offer a perforation 311 on the described biography shake member 310, one end of described connecting rod 320 is arranged in described perforation 311 and fixedlys connected with biography shake member 310, simple installation, during assembling, only need first resilient member 210, pass shake member 310, the connecting rod 320 and second resilient member 220 are put into upper shell 110 successively, base plate 120 are fixedly connected on upper shell 110 again and get final product so that first resilient member 210 and second resilient member 220 are compressed.
Preferably, as depicted in figs. 1 and 2, described first resilient member 210, second resilient member 220 all adopt the rubber material manufacturing, its good springiness, the anti-seismic performance excellence is compared with elastic component such as spring, adopt first resilient member 210 that rubber material makes and second resilient member 220 can be when distortion owing to metal between friction produce noise, and there is not the hidden danger of getting rusty, applicable to the occasion high to environmental requirement.
Particularly, fixedly connected by the locking element (not shown) between described upper shell 110 and the base plate 120, with first resilient member 210 and 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, also can adopt welding, riveted joint or other suitable manner to fixedly connected between described upper shell 110 and the base plate 120, all belong to protection scope of the present invention.
Preferably, described locking element is a screw, can select for use standard piece and can be on market directly buying, help reducing production costs.
Preferably, described biography shake member 310 adopts the metallic material manufacturing, makes biography shake member 310 have higher structural strength, improves its reliability, in actual applications, can adopt the press tool moulding, the shaping efficiency height.
Further, as Fig. 1, Fig. 2 and shown in Figure 4, be arranged with an elastic washer 410 on the described connecting rod 320, described elastic washer 410 is located at described frame set 100 tops, to absorb products such as light fixture 600, precision type instrument, further improved the damping effect of vibration damper along the vibration stimulus on connecting rod 320 axial directions.
Further, as Fig. 1, Fig. 2 and shown in Figure 7, also be arranged with first adjustment disk 510 and second adjustment disk 520 on the described connecting rod 320, Spielpassung between first adjustment disk 510 and second adjustment disk 520 and the connecting rod 320, the end that described first adjustment disk 510 is located at described second adjustment disk, 520 tops and first adjustment disk 510 and second adjustment disk 520 is equipped with can intermeshing contoured surface, also be provided with set screw nut 420 on the described connecting rod 320, described set screw nut 420 is threadedly connected on the connecting rod 320, described second adjustment disk 520 is fixedly connected on the described set screw nut 420, be fixedly connected with outside mounting plate 440 on described first adjustment disk 510, outside mounting plate 440 is " U " font, offer fixed via 441 on it, can be with light fixture 600, products such as precision type instrument are fixed on the fixed via 441 on the outside mounting plate 440, by nut 430 with outside mounting plate 440, first adjustment disk 510, second adjustment disk 520, set screw nut 420 is pressed on the connecting rod 320, prevents light fixture 600, products such as precision type instrument serve as that axle arbitrarily rotates with connecting rod 320; When needs are adjusted light fixture 600, during the angle of swing of products such as precision type instrument, can be by nut 430 being unclamped and rotates first adjustment disk 510, can make first adjustment disk 510 by the rotation of certain angle and make contoured surface and the engagement of the contoured surface on adjacent second adjustment disk 520 (with reference to shown in Figure 6) on first adjustment disk 510, then can adjust light fixture 600 by certain step pitch, the angle of products such as precision type instrument, after finishing, adjustment again nut 430 is screwed, can make light fixture 600, the angle of products such as precision type instrument remains unchanged, and has improved light fixture 600, the stability of products such as precision type instrument.
As Fig. 1, Fig. 2, Fig. 4, Fig. 5 and shown in Figure 7, the embodiment of the invention also provides a kind of light fixture 600, be installed with above-mentioned vibration damper on the described light fixture 600, offer four first elongated installation through holes 112 on the upper shell 110, offer four second elongated installation through holes 121 on the base plate 120 of vibration damper, by screw being arranged in the first installation through hole 112 and the second installation through hole 121 and locking onto on the attachment face, between light fixture 600 and attachment face, be provided with by first resilient member 210, second resilient member 220, the shock-damping structure that connecting rod 320 and biography shake member 310 are formed, can realize the installation combination of light fixture 600 and attachment face, can reach the effect of decomposing a plurality of direction external force again 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 first resilient member 210 and second resilient member 220, elastic shear by first resilient member 210 and second resilient member 220, compressive strain is with the energy of absorbing vibration, the amplitude and the frequency of light fixture 600 vibrations are decayed rapidly, thereby reach the purpose of damping, avoid light fixture 600 to damage owing to being given a shock, reduce user's user cost and maintenance cost, bring maximum economic benefits to the user, improve reliability of products.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. vibration damper, it is characterized in that: comprise frame set, connecting rod, first resilient member, second resilient member and biography shake member, described frame set comprises upper shell and base plate, fixedly connected and form can ccontaining described first resilient member between described upper shell and the base plate, the inner chamber of second resilient member and biography shake member, described first resilient member is hollow structure, described second resilient member is sheathed in described first resilient member, described biography shake member is arranged between described first resilient member and second resilient member, described upper shell offers through hole, and an end of described connecting rod is arranged in described through hole and is fixedly connected on the described biography shake member.
2. a kind of vibration damper as claimed in claim 1, it is characterized in that: described biography shake member is inverted bowl-shape, described biography shake member comprises inner side surface and outer side surface, described first resilient member comprises outer side surface and inner side surface, the outer side surface of the inner side surface of described first resilient member and described biography shake member fits, and the inner side surface of the outer side surface of described second resilient member and described biography shake member fits.
3. a kind of vibration damper as claimed in claim 2 is characterized in that: the side of described upper shell is tapered, and the outer side surface of described first resilient member is close to the inner side surface of described upper shell.
4. a kind of vibration damper as claimed in claim 1 is characterized in that: the bottom of described second resilient member offers depression.
5. a kind of vibration damper as claimed in claim 1 is characterized in that: described connecting rod is a bolt, offers a perforation on the described biography shake member, and an end of described connecting rod is arranged in described perforation and fixedlys connected with biography shake member.
6. a kind of vibration damper as claimed in claim 1 is characterized in that: described first resilient member, second resilient member all adopt the rubber material manufacturing.
7. a kind of vibration damper as claimed in claim 1 is characterized in that: fixedly connected by locking element between described upper shell and the base plate.
8. a kind of vibration damper as claimed in claim 1 is characterized in that: be arranged with an elastic washer on the described connecting rod, described elastic washer is located at described frame set top.
9. a kind of vibration damper as claimed in claim 1, it is characterized in that: also be arranged with first adjustment disk and second adjustment disk on the described connecting rod, the end that described first adjustment disk is located at described second adjustment disk top and first adjustment disk and second adjustment disk is equipped with can intermeshing contoured surface, be fixedly connected with outside mounting plate on described first adjustment disk, also be provided with set screw nut on the described connecting rod, described set screw nut is threadedly connected on the connecting rod, and described second adjustment disk is fixedly connected on the described set screw nut.
10. a light fixture is characterized in that: fixedly mount just like each described vibration damper in the claim 1 to 9 on the described light fixture.
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 true CN101806331A (en) | 2010-08-18 |
| CN101806331B CN101806331B (en) | 2014-03-12 |
Family
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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) |
Cited By (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 |
| CN102966920A (en) * | 2012-12-19 | 2013-03-13 | 胡兴 | Shock-absorbing structure for lighting fixture |
| CN103363462A (en) * | 2012-03-27 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Lamp and vibration damping seat thereof |
| CN103629632A (en) * | 2012-08-24 | 2014-03-12 | 海洋王（东莞）照明科技有限公司 | Lamp and damping device thereof |
| CN104321556A (en) * | 2012-02-22 | 2015-01-28 | 株式会社安震 | Isolation Structure and Isolation Method for Heavy Objects |
| 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 |
| CN106500062A (en) * | 2015-09-08 | 2017-03-15 | 海洋王（东莞）照明科技有限公司 | A vibration damping device and a 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 |
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| CN201359261Y (en) * | 2009-01-22 | 2009-12-09 | 东莞卡斯特照明有限公司 | Angle adjuster and lampshade adopting same |
| CN201359045Y (en) * | 2008-12-02 | 2009-12-09 | 许昌义 | Rubber pad omnibearing shock insulation shock absorber |
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2010
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Patent Citations (6)
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| JPH109337A (en) * | 1996-06-20 | 1998-01-13 | Nippon Steel Corp | Damping device |
| 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 |
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Cited By (11)
| 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 | Isolation Structure and Isolation Method for Heavy Objects |
| CN103363462A (en) * | 2012-03-27 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Lamp and vibration damping seat thereof |
| CN103363462B (en) * | 2012-03-27 | 2016-08-03 | 海洋王（东莞）照明科技有限公司 | Lamp and vibration damping seat thereof |
| CN103629632A (en) * | 2012-08-24 | 2014-03-12 | 海洋王（东莞）照明科技有限公司 | Lamp and damping device 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 |
| CN102966920A (en) * | 2012-12-19 | 2013-03-13 | 胡兴 | Shock-absorbing structure for lighting fixture |
| 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 |
| CN106500062A (en) * | 2015-09-08 | 2017-03-15 | 海洋王（东莞）照明科技有限公司 | A vibration damping device and a 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101806331B (en) | 2014-03-12 |
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