CN101761882B - Vibration damping device and light fixture with vibration damping device - Google Patents
Vibration damping device and light fixture with vibration damping device Download PDFInfo
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- CN101761882B CN101761882B CN201010042699XA CN201010042699A CN101761882B CN 101761882 B CN101761882 B CN 101761882B CN 201010042699X A CN201010042699X A CN 201010042699XA CN 201010042699 A CN201010042699 A CN 201010042699A CN 101761882 B CN101761882 B CN 101761882B
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- vibration damping
- rubber
- damping housing
- vibration
- light fixture
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Abstract
The invention relates to a vibration damping device and a light fixture with the vibration damping device. The vibration damping device comprises a vibration damping shell to be connected with an attachment. A damping spring, a spring pressure plate and a rubber buffer component are arranged in the vibration damping shell; one end of the rubber buffer component props against the top surface of the vibration damping shell, the other end of the rubber buffer component is fixedly connected with the spring pressure plate; the vibration damping device also comprises a connecting rod, one end of the connecting rod is fixedly connected with the spring pressure plate, the other end of the connecting rod extends out of the vibration damping shell to be connected to a light fixture; the damping spring is sleeved on the part of the connecting rod in the vibration damping shell, one end of the damping spring props against the spring pressure plate, and the other end of the damping spring props against the bottom surface of the vibration damping shell. The vibration damping device of the invention effectively solves the problem of prevention of the vibration of the light fixture, and can significantly improve the vibration resistance of the light fixture, thereby prolonging the service life of the bulb of the light fixture, avoiding the economic loss of the customer due to the damage of the bulb of the light fixture and saving the maintenance cost.
Description
Technical field
The present invention relates to lighting, relate in particular to a kind of vibration absorber and use the light fixture of this vibration absorber.
Background technology
Present illumination light fixture; Especially precision is than higher lighting, when special occasions such as airborne or carrier-borne uses, or in transportation; Often receive lasting, strong vibrational excitation; The structure of the vibration resistance difference such as bulb, electric ballast of lighting is come off, damage such as fracture, thereby influence the normal use of lighting, bring a lot of troubles and loss to the user.
Therefore need to adopt vibration absorber to come the lighting of specialty is protected, reducing the impact shock of extraneous illumination light fixture, and prolong the service life of lighting.
And in the fixed structure of the lighting of present specialty, also do not have the supporting vibration absorber that can realize the vibrationproof of dedicated illumination light fixture.
Summary of the invention
The technical problem that the present invention will solve is, to the above-mentioned defective of prior art, provides that a kind of structural design is simple, with low cost, the vibration absorber of good damping result, and the light fixture that uses this vibration absorber.
The technical solution adopted for the present invention to solve the technical problems is:
Construct a kind of vibration absorber, be used for light fixture is fixed on attachment, comprise the vibration damping housing that is used to connect said attachment, be provided with shock-absorbing spring, spring bearer plate and rubber bolster in the said vibration damping housing; Wherein, said rubber bolster one end is fixedly connected on the spring bearer plate, and the other end holds at said vibration damping housing end face;
Said vibration absorber also comprises connecting rod, and said connecting rod one end is fixedly connected said spring bearer plate, and the other end extend out to said vibration damping outside, is used to connect said light fixture;
Said shock-absorbing spring is set in said connecting rod and is positioned on the part of said vibration damping housing, and an end holds at said spring bearer plate, and the other end holds on said vibration damping housing bottom surface.
Vibration absorber of the present invention, wherein, said rubber bolster comprises rubber gauffer cover and is fixedly connected on the first rubber fixation clip and the second rubber fixation clip at said rubber gauffer cover two ends;
The said first rubber fixation clip holds on said vibration damping housing end face, and the said second rubber fixation clip connects said spring bearer plate.
Vibration absorber of the present invention, wherein, said vibration damping housing is that top end opening, bottom surface are provided with porose cylindrical shape, the diameter of the adaptive said shock-absorbing spring of said vibration damping housing internal diameter size; The diameter of the adaptive said connecting rod of diameter in said hole.
Vibration absorber of the present invention, wherein, the top of said vibration damping shell nozzle is provided with the top fixed head that is used to seal said vibration damping housing, is provided with the fixed bit that is used for fixing said top fixed head in the tip edge of vibration damping housing.
Vibration absorber of the present invention, wherein, said vibration damping housing tip edge outwards bending extends to form extended surface, and said extended surface is provided with installing hole, is provided with the securing member that is used for said vibration absorber is fixedly attached to attachment in the said installing hole.
Vibration absorber of the present invention; Wherein, Said connecting rod is the both-end threaded rod, and said both-end threaded rod one end is provided with first nut that is used to connect said spring bearer plate and the said second rubber fixed head, and the other end is provided with second nut that is used to connect said light fixture.
Vibration absorber of the present invention wherein, is respectively arranged with two said first nuts and two said second nuts on the said both-end threaded rod.
Vibration absorber of the present invention, wherein, said rubber bolster adopts butadiene rubber, isoprene rubber or EP rubbers to process.
Vibration absorber of the present invention, wherein, the tip edge of vibration damping housing is symmetrically arranged with a plurality of fixed bits that connect said top fixed head that are used for fixing.
The present invention also provides a kind of light fixture, and it comprises aforesaid vibration absorber.
Vibration absorber of the present invention is through adopt shock-absorbing spring and rubber bolster simultaneously; To vibrate through spring and be passed to the rubber bolster; The heat that the energy that vibrates is converted into the rubber bolster discharges, thereby weakens vibration, solves the vibrationproof problem of light fixture effectively.Through the resistance to shock that this vibration absorber can significantly improve light fixture is installed, improve the service life of bulb, thereby avoided the client because of the bulb of light fixture damages the economic loss of bringing, practiced thrift maintenance cost.And damping device structure of the present invention is simple, and production cost is low.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the vibration absorber of preferred embodiment of the present invention;
Fig. 2 is that vibration absorber among Fig. 1 is along the cutaway view of A-A line;
Fig. 3 is that vibration absorber among Fig. 1 is along the cutaway view of B-B line;
Fig. 4 is the vibration absorber assembly structure sketch map of preferred embodiment of the present invention;
Fig. 5 is the vibration absorber and the lamp installation sketch map of preferred embodiment of the present invention.
The specific embodiment
Below in conjunction with diagram, the preferred embodiments of the present invention are described in detail.
The stereochemical structure signal of the vibration absorber 100 of preferred embodiment of the present invention is as shown in Figure 1, consults Fig. 5 simultaneously, and vibration absorber 100 comprises vibration damping housing 10, shock-absorbing spring 30, rubber bolster 20, spring bearer plate 31 and connecting rod 40.Wherein, vibration damping housing 10 is used to connect attachment, and shock-absorbing spring 30 is arranged in the vibration damping housing 10 with rubber bolster 20, and an end of rubber bolster 20 holds at vibration damping housing 10 end faces, and the other end is fixedly connected on the spring bearer plate 31.One end of connecting rod 40 is fixedly connected spring bearer plate 31, and the other end extend out to vibration damping housing 10 outsides, is used to connect light fixture 200.Shock-absorbing spring 30 is set in connecting rod 40 and is positioned on the part of vibration damping housing 10, and an end holds on spring bearer plate 31, and the other end holds on vibration damping housing 10 bottom surfaces.
When vibration absorber 100 during in the vibration that receives from attachment; Drive shock-absorbing spring 30 through connecting rod 40 and produce distortion simultaneously with rubber bolster 20; The compression of shock-absorbing spring 30 and resilience make the excited vibration energy in the camber of spring ability, change, and give birth to heat in the stretching of rubber bolster 20 and the compression process, and vibrational energy just passes through thermal dissipation in air; Thereby realize the purpose of vibration damping, reduce to be delivered to the vibrational energy on the light fixture 200.
Vibration absorber 100 among Fig. 1 is as shown in Figure 2 along the cutaway view of A-A line; Cutaway view along the B-B line is as shown in Figure 3; Wherein rubber bolster 20 comprises rubber gauffer cover 21, overlaps 21 two ends at the rubber gauffer and is fixedly connected with the first rubber fixation clip 22 and the second rubber fixation clip 23.Wherein, the first rubber fixation clip 22 holds on vibration damping housing 10 end faces, and the second rubber fixation clip 23 is connected on the spring bearer plate 31.
As shown in Figures 2 and 3; Vibration damping housing 10 is provided with porose 14 cylindrical shape for top end opening, bottom surface; The diameter of the adaptive shock-absorbing spring 30 of vibration damping housing 10 internal diameters size, the diameter of the adaptive connecting rod 40 of the diameter in hole is with convenient shock-absorbing spring 30 and the connecting rod 40 placed.Top at vibration damping housing 10 openings is provided with top fixed head 11, is used to seal vibration damping housing 10.Tip edge at vibration damping housing 10 also is provided with fixed bit 13, can adopt securing members such as screw to pass this fixed bit 13 top fixed head 11 is connected to vibration damping housing 10, and vibration damping housing 10 top end openings are sealed.Wherein, can be symmetrical set a plurality of fixed bits 13 in this tip edge, with 11 stable being fixed on the vibration damping housing 10 of top fixed head, this fixed bit 13 can be structures such as fixing hole.
As shown in Figure 4, vibration damping housing 10 tip edge outwards bending extend to form extended surface 12, and extended surface 12 is provided with installing hole 121, through passing the securing members such as screw of this installing hole 121, vibration absorber 100 is fixedly attached on the attachment.
In the present embodiment, can select the shock-absorbing spring 30 of different performance, also can select the rubber bolster 20 of unlike material and hardness according to different light fixture 200 according to the different lamps 200 of required use.As select the rubber bolster that adopts butadiene rubber, isoprene rubber or EP rubbers to process.
Like Fig. 4 and shown in Figure 5; Connecting rod 40 is the both-end threaded rod; The two ends of both-end threaded rod are respectively arranged with screw thread and corresponding nut, can comprise being used for fixing first nut 41 that connects the spring bearer plate 31 and the second rubber fixed head 23, and are used for fixing second nut 42 that is connected light fixture 200.Wherein the number of first nut 41 and second nut 42 can be provided with as required, as being set to two respectively, fixes with the both sides of the fixed mount 201 of the both sides of the spring bearer plate 31 after compress and the second rubber fixed head 23 or light fixture 200.
The assembling signal of the vibration absorber 100 of preferred embodiment of the present invention is as shown in Figure 4; When assembling; Earlier spring bearer plate 31 is connected on the second rubber fixation clip 23, again connecting rod 40 1 ends is connected on the spring bearer plate 31 and the second rubber fixation clip 23, then shock-absorbing spring 30 is enclosed within on the connecting rod 40; Rubber bolster 20, shock-absorbing spring 30, spring bearer plate 31 and connecting rod 40 are put into vibration damping housing 10 together; Make the free end of connecting rod 40 pass the hole 14 of vibration damping housing 10 bottoms, shock-absorbing spring 30 1 ends are pushed down vibration damping housing 10 bottom surfaces, and the other end holds on spring bearer plate 31; Again top fixed head 11 is covered; And top fixed head 11 is locked on the vibration damping housing 10, rubber bolster 20, shock-absorbing spring 30 and spring bearer plate 31 are pressed in the vibration damping housing 10, the first rubber fixation clip 22 of rubber bolster 20 holds on this top fixed head 11.
As shown in Figure 5; Consult Fig. 4 simultaneously; The present invention also provides a kind of light fixture 200 that uses this vibration absorber 100, assemble vibration absorber 100 by aforementioned manner after, the free end that again connecting rod 40 is stretched out vibration damping housing 10 is connected on the fixed mount 201 of light fixture 200 through 42 lockings of second nut; Through passing the securing members such as screw of installing hole 121 on the vibration damping housing 10, vibration absorber 100 is fixedly attached to (not shown) on the attachment.
Vibration absorber 100 of the present invention is through adopt shock-absorbing spring 30 and rubber bolster 20 simultaneously; To be passed to rubber bolster 20 through shock-absorbing spring 30 from the vibration of attachment; The heat that the energy that vibrates is converted into rubber bolster 20 discharges; Thereby weaken vibration, solve the vibrationproof problem of light fixture 200 effectively.
The vibration absorber 100 of the application of the invention can significantly improve the resistance to shock of light fixture 200, improves the service life of light fixture bulb, thereby has avoided the client because of bulb damages the economic loss of bringing, and can practice thrift maintenance cost.And damping device structure of the present invention is simple, and production cost is low.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (9)
1. vibration absorber; Be used for light fixture (200) is fixed on attachment; It is characterized in that, comprise the vibration damping housing (10) that is used to connect said attachment, be provided with shock-absorbing spring (30), spring bearer plate (31) and rubber bolster (20) in the said vibration damping housing (10); Wherein, said rubber bolster (20) one ends hold at said vibration damping housing (10) end face, and said rubber bolster (20) other end is fixedly connected on the said spring bearer plate (31);
Said vibration absorber (100) also comprises connecting rod (40), and said connecting rod (40) one ends are fixedly connected said spring bearer plate (31), and said connecting rod (40) other end extend out to said vibration damping housing (10) outside, is used to connect said light fixture (200);
Said shock-absorbing spring (30) is set in said connecting rod (40) and is positioned on the part of said vibration damping housing (10); And said shock-absorbing spring (30) one ends hold on said spring bearer plate (31), and said shock-absorbing spring (30) other end holds on said vibration damping housing (10) bottom surface;
Said rubber bolster (20) comprises rubber gauffer cover (21) and is connected to the first rubber fixation clip (22) and the second rubber fixation clip (23) at said rubber gauffer cover (21) two ends;
The said first rubber fixation clip (22) holds on said vibration damping housing (10) end face, and the said second rubber fixation clip (23) connects said spring bearer plate (31).
2. vibration absorber according to claim 1 is characterized in that, said vibration damping housing (10) is the cylindrical shape that top end opening, bottom surface are provided with through hole (14), the diameter of said vibration damping housing (10) the internal diameter adaptive said shock-absorbing spring of size (30); The diameter of the adaptive said connecting rod of the diameter of said through hole (14) (40).
3. vibration absorber according to claim 2; It is characterized in that; The top of said vibration damping housing (10) opening is provided with the top fixed head (11) that is used to seal said vibration damping housing (10), and said rubber bolster (20) holds on said top fixed head (11);
Tip edge at vibration damping housing (10) is provided with the fixed bit (13) that is used for fixing connection said top fixed head (11).
4. vibration absorber according to claim 2; It is characterized in that; Said vibration damping housing (10) tip edge outwards bending extends to form extended surface (12); Said extended surface (12) is provided with installing hole (121), and said installing hole is provided with the securing member that is used for said vibration absorber is fixedly attached to attachment in (121).
5. vibration absorber according to claim 1; It is characterized in that; Said connecting rod (40) is the both-end threaded rod; One end of said both-end threaded rod is provided with first nut (41) that is used to connect said spring bearer plate (31) and the said second rubber fixed head (23), and the other end is provided with second nut (42) that is used to connect said light fixture (200).
6. vibration absorber according to claim 5 is characterized in that, is respectively arranged with two said first nuts (41) and two said second nuts (42) on the said both-end threaded rod.
7. vibration absorber according to claim 1 is characterized in that, said rubber bolster (20) adopts butadiene rubber, isoprene rubber or EP rubbers to process.
8. vibration absorber according to claim 3 is characterized in that, the tip edge of vibration damping housing (10) is symmetrically arranged with a plurality of fixed bits (13) that connect said top fixed head (11) that are used for fixing.
9. a light fixture is characterized in that, said light fixture comprises each described vibration absorber (100) in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010042699XA CN101761882B (en) | 2010-01-12 | 2010-01-12 | Vibration damping device and light fixture with vibration damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010042699XA CN101761882B (en) | 2010-01-12 | 2010-01-12 | Vibration damping device and light fixture with vibration damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761882A CN101761882A (en) | 2010-06-30 |
| CN101761882B true CN101761882B (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010042699XA Expired - Fee Related CN101761882B (en) | 2010-01-12 | 2010-01-12 | Vibration damping device and light fixture with vibration damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761882B (en) |
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| CN103175112B (en) * | 2011-12-26 | 2016-05-18 | 海洋王照明科技股份有限公司 | Lamp bracket and use the pendent lamp of this lamp bracket |
| CN103375775B (en) * | 2012-04-25 | 2017-01-25 | 海洋王（东莞）照明科技有限公司 | Damping device and lamp using same |
| CN104676497A (en) * | 2013-11-26 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lamp and lamp shock absorption structure |
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| CN105444122A (en) * | 2014-09-28 | 2016-03-30 | 江苏海德莱特汽车部件有限公司 | Reflector assembly for car lamp |
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| CN104696422B (en) * | 2015-02-13 | 2016-09-21 | 三峡大学 | A kind of buffer-type vibroshock |
| CN104989779B (en) * | 2015-07-16 | 2017-10-03 | 海门华夏时丽网络科技服务有限公司 | A kind of triple dampers |
| CN108561853A (en) * | 2018-01-31 | 2018-09-21 | 湖南金凤凰建材家居集成科技有限公司 | A kind of mounting base of pendent lamp |
| CN108167719A (en) * | 2018-01-31 | 2018-06-15 | 湖南金凤凰建材家居集成科技有限公司 | A kind of mounting structure of pendent lamp |
| CN108224286A (en) * | 2018-01-31 | 2018-06-29 | 湖南金凤凰建材家居集成科技有限公司 | A kind of integral type pendent lamp |
| CN108591971A (en) * | 2018-01-31 | 2018-09-28 | 湖南金凤凰建材家居集成科技有限公司 | A kind of installation method of pendent lamp mounting base |
| CN108506827A (en) * | 2018-01-31 | 2018-09-07 | 湖南金凤凰建材家居集成科技有限公司 | A kind of installation method of lamps and lanterns |
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| CN2746200Y (en) * | 2004-07-16 | 2005-12-14 | 李家琏 | Multi-position high-damp full metal shock-absorber |
| CN2869436Y (en) * | 2005-08-04 | 2007-02-14 | 郑国尧 | Steel spring rubber buffer absorber |
| CN201068363Y (en) * | 2007-07-23 | 2008-06-04 | 宝山钢铁股份有限公司 | Hanger for damageable element and precision equipment swinging |
| CN201359260Y (en) * | 2008-12-22 | 2009-12-09 | 哈尔滨工业大学远光光电仪器有限公司 | Shockproof energy-saving driving lamp |
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2010
- 2010-01-12 CN CN201010042699XA patent/CN101761882B/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 |
| CN2869436Y (en) * | 2005-08-04 | 2007-02-14 | 郑国尧 | Steel spring rubber buffer absorber |
| CN201068363Y (en) * | 2007-07-23 | 2008-06-04 | 宝山钢铁股份有限公司 | Hanger for damageable element and precision equipment swinging |
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| Publication number | Publication date |
|---|---|
| CN101761882A (en) | 2010-06-30 |
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Granted publication date: 20120328 Termination date: 20190112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |