CN104728784A - Vibration damping device and project lamp - Google Patents
Vibration damping device and project lamp Download PDFInfo
- Publication number
- CN104728784A CN104728784A CN201310724446.4A CN201310724446A CN104728784A CN 104728784 A CN104728784 A CN 104728784A CN 201310724446 A CN201310724446 A CN 201310724446A CN 104728784 A CN104728784 A CN 104728784A
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- CN
- China
- Prior art keywords
- support
- vibration
- crane
- vibration absorber
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims abstract description 21
- 239000006096 absorbing agent Substances 0.000 claims description 79
- 230000035939 shock Effects 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/403—Lighting for industrial, commercial, recreational or military use for machines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a vibration damping device which is mounted between a lamp holder of a project lamp and a crane and used for reducing influences of vibration of the crane on the project lamp. The vibration damping device comprises a first support, a second support, a connecting rod, a first vibration damper and a second vibration damper. The connecting rod is rotationally connected with the first support and the second support. The first vibration damper is mounted on the first support and is used for absorbing energy generated by vibration of the crane. The second vibration damper is mounted on the second support and is also used for absorbing the energy generated by vibration of the crane. The second support is fixedly connected with the lamp holder of the project lamp, and the first support is fixedly connected with the crane. The invention further provides the project lamp. The vibration damping device and the project lamp have the advantages that vibration of the crane can be absorbed by the first vibration damper and the second vibration damper, the project lamp is not vibrated seriously during quick start and sudden stop of the crane, and accordingly, the problem of damage to a light source due to serious vibration of the project lamp in the prior art is solved.
Description
Technical field
The present invention relates to lighting spot light field, particularly relate to a kind of vibration absorber and Projecting Lamp.
Background technology
In order to ensure the safe and highly efficient operation of port and pier unloading area, hanging high-power light-projecting lamp need be installed on the shore container crane of port and pier unloading area to provide illumination.But in Discharging Process, shore container crane can stop with anxious by anxious startup fast, and the Projecting Lamp be now arranged under crane will be subject to judder, and whether existing Projecting Lamp has vibration absorber, causes the light source of Projecting Lamp very easily to be shattered simultaneously.Meanwhile, the frequent breakage because of Projecting Lamp light source affects bank bridge unloading operation efficiency, and bank bridge is in high-altitude, changes and safeguards that light source is also inconvenient, often occur, because light source failure causes operation to stop, having had a strong impact on production efficiency.
Summary of the invention
The object of the present invention is to provide a kind of vibration absorber and the Projecting Lamp that can protect light source.
In order to solve the problems of the technologies described above, the invention provides a kind of vibration absorber, be installed between the lamp bracket of Projecting Lamp and crane, for reducing the vibration of described crane generation to the impact of described Projecting Lamp.Described vibration absorber comprises the first support, the second support, connecting rod, the first shock absorber and the second shock absorber, described connecting rod is rotationally connected described first support and described second support, described first shock absorber is installed on described first support, for absorbing the energy that the vibration of described crane produces, described second shock absorber is installed on described second support, for absorbing the energy that the vibration of described crane produces, described second support is fixedly connected with the described lamp bracket of described Projecting Lamp, and described first support is fixedly connected with described crane.
Wherein, described first support is provided with resettlement section, and one end of described connecting rod is contained in described resettlement section rotationally.
Wherein, described one end of described connecting rod is spherical, and described resettlement section is spherical.
Wherein, the other end of described connecting rod is provided with screw thread, and described second support is provided with connecting hole, and the described other end of described connecting rod is fixed in described connecting hole, for described connecting rod is fixed on described second support.
Wherein, described resettlement section is protruded from the bottom of described first support towards described second support, and the top of described first support is provided with groove, and described groove is communicated with the inside of described resettlement section, and described vibration absorber also comprises cover plate, groove described in described cover plate capping.
Wherein, described vibration absorber also comprises sealing ring, and described sealing ring is installed between the diapire of described cover plate and described groove, for playing sealing and dustproof effect to described groove.
Wherein, described first shock absorber comprises multiple first vibration damping portion, and described vibration absorber also comprises multiple pressing plate, and described pressing plate is used for described first vibration damping portion to be fixed on described first support.
Wherein, described in each, the first vibration damping portion comprises holder, holder described in each is provided with the first fixing hole, pressing plate described in each is provided with the second fixing hole, described first support is provided with multiple 3rd fixing hole, described vibration absorber also comprises multiple fixture, and described fixture is locked in described first support, for described first support is fixed in described first vibration damping portion through described first fixing hole, described second fixing hole and described 3rd fixing hole.
Wherein, described second shock absorber comprises the protuberance at body and multiple interval, and described protuberance to protrude and between two adjacent described first vibration damping portions, for playing an anti-rotation position-limiting action from the top of described body towards described first damper.
Present invention also offers a kind of Projecting Lamp, it above-mentioned vibration absorber comprising lamp bracket, light source, lamp housing and be installed on described lamp bracket, described light source is installed in described lamp housing, and described lamp bracket is fixed on described lamp housing.
Vibration absorber provided by the invention and Projecting Lamp, the vibration of described crane generation can be absorbed by described first shock absorber and described second shock absorber, thus suddenly start fast and the anxious stopping time at described crane, Projecting Lamp can not be subject to judder, and then solves in prior art and cause because Projecting Lamp is subject to judder light source by the problem shattered.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the assembling schematic diagram of the Projecting Lamp that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the vibration absorber shown in Fig. 1;
Fig. 3 is the assembling schematic diagram of the vibration absorber shown in Fig. 1;
Fig. 4 is the cross-sectional schematic of the vibration absorber shown in Fig. 2;
Fig. 5 is the assembling schematic diagram of the another kind of state of Projecting Lamp in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Please refer to Fig. 1, is a kind of Projecting Lamp 100 provided by the invention.Described Projecting Lamp 100 comprises lamp bracket 10, lamp housing 20, light source (being blocked by lamp housing 20) and vibration absorber 30, and described light source is installed in described lamp housing 20, and described lamp bracket 10 is fixed on described lamp housing 20.
In the present embodiment, Projecting Lamp 100 is LED (Light-Emitting Diode) Projecting Lamp.
Please also refer to Fig. 1 to Fig. 4, described vibration absorber 30 is installed between lamp bracket 10 and crane (not shown), for reducing the vibration of described crane generation to the impact of described Projecting Lamp 100.Described vibration absorber 30 comprises the first support 31, second support 32, connecting rod 33, first shock absorber 34 and the second shock absorber 35, described connecting rod 33 is rotationally connected described first support 31 and described second support 32, described first shock absorber 34 is installed on described first support 31, for absorbing the energy that the vibration of described crane produces, described second shock absorber 35 is installed on described second support 32, for absorbing the energy that the vibration of described crane produces, described second support 32 is fixedly connected with the described lamp bracket 10 of described Projecting Lamp 100, described first support 31 is fixedly connected with described crane.
Because described first shock absorber 34 and described second shock absorber 35 all can absorb the energy of described crane vibration generation, thus suddenly start fast and the anxious stopping time at described crane, Projecting Lamp 100 can not be subject to judder, and then solves in prior art and cause light source by the problem shattered because Projecting Lamp 100 is subject to judder.
In the present embodiment, the first support 31 and the second support 32 are high-strength aluminum alloy die cast, and connecting rod 33 is stainless steel casting.
In the present embodiment, the first shock absorber 34 and the second shock absorber 35 are made by high elastic rubber.
As shown in Figures 2 and 3, as a further improvement on the present invention, described first support 31 is provided with resettlement section 310, and one end of described connecting rod 33 is contained in described resettlement section 310 rotationally.
In the present embodiment, described one end of described connecting rod 33 is spherical, and described resettlement section 310 is spherical, and namely described one end of described connecting rod 33 can 360 degree of rotations in described resettlement section 310.
As a further improvement on the present invention, the other end of described connecting rod 33 is provided with screw thread, described second support 32 is provided with connecting hole 320, and the described other end of described connecting rod 33 is fixed in described connecting hole 320, so that described connecting rod 33 is fixed on described second support 32.
In the present embodiment, described connecting hole 320 is screwed hole.
In other embodiments, described connecting hole 320 is through hole, and the other end of described connecting rod 33 passes the through hole of described second support 32, and a nut lock is fixed in the described other end of described connecting rod 33, so that described connecting rod 33 is fixed on described second support 32.
As a further improvement on the present invention, described resettlement section 310 is protruded from the bottom of described first support 31 towards described second support 32, the top of described first support 31 is provided with groove 312, described groove 312 is communicated with the inside of described resettlement section 310, described vibration absorber 30 also comprises cover plate 36, groove 312 described in the capping of described cover plate 36.
As shown in Figures 2 and 3, as a further improvement on the present invention, described vibration absorber 30 also comprises sealing ring 37, and described sealing ring 37 is installed between described cover plate 36 and the diapire of described groove 312, for sealing and dustproof effect described groove 312.
In the present embodiment, described cover plate 36 is provided with multiple first holding hole 360, described sealing ring 37 is provided with multiple second holding hole 370, the diapire of described groove 312 is provided with multiple 3rd holding hole (being blocked by screw), multiple screw is through described first holding hole 360 and the second holding hole 370 and be locked in described 3rd holding hole, thus sealing ring 37 is fixed between described cover plate 36 and the diapire of described groove 312, make groove 312 capped, simultaneously can to described groove 312 sealing and dustproof effect.
As a further improvement on the present invention, described first shock absorber 34 comprises multiple first vibration damping portion 340, and described vibration absorber 30 also comprises multiple pressing plate 37, and described pressing plate 37 is for being fixed on described first support 31 by described first vibration damping portion 340.
In the present embodiment, described in each, the first vibration damping portion 340 comprises holder 342, holder 342 described in each is provided with the first fixing hole 343, pressing plate 37 described in each is provided with the second fixing hole 373, described first support 31 is provided with multiple 3rd fixing hole 313, described vibration absorber 30 also comprises multiple fixture 90, described fixture 90 is locked in described first support 31, for described first support 31 is fixed in described first vibration damping portion 340 through described first fixing hole 343, described second fixing hole 373 and described 3rd fixing hole 313.
In the present embodiment, described pressing plate 37 is stamped to form for corrosion resistant plate.
In the present embodiment, described fixture 90 is screw.
As shown in Figures 2 to 4, as a further improvement on the present invention, described second shock absorber 35 comprises the protuberance 354 at body 352 and multiple interval, described protuberance 354 protrudes from the top of described body 352 towards described first damper 34 and between two adjacent described first vibration damping portions 340, for playing anti-rotation position-limiting action, with the unnecessary pivoting action avoiding Projecting Lamp 100 producing when vibrated.
In the present embodiment, described body 352 is provided with multiple first through hole 353, second support 32 and is provided with multiple second through hole 323.During installation, multiple bolt is through described first through hole 353 and described second through hole 323, and multiple nut lock is fixed in the end of bolt, thus described second shock absorber 35 is fixed on the second support 32.
As shown in Figures 1 to 4, during installation, one end of connecting rod 33 is contained in the resettlement section 310 of the first support 31, and the other end of connecting rod 33 inserts in the connecting hole 320 of the second support 32, the first support 31 and the second support 32 to be rotationally connected.First shock absorber 34 is fixed on the first support 31 by pressing plate 37, second shock absorber 35 is fixed on described second support 32, cover plate 36 is fixed on the first support 31, thus the first support 31, second support 32, connecting rod 33, first shock absorber 34, second shock absorber 35 and cover plate 36 are just assembled into vibration absorber 30.Subsequently lamp bracket 10 is installed on the second support 32 of vibration absorber 30, the first support 31 of vibration absorber 30 is installed on crane, thus Projecting Lamp 100 is just installed on crane by vibration absorber 30.
As shown in Figures 1 to 5; during use; when described crane suddenly starts and/or the anxious stopping time fast; namely when described crane produces judder; the second support 32 be connected with Projecting Lamp 100 produces and swings, and drives the second shock absorber 35 to contact with the first shock absorber 34, makes described crane vibrate the energy produced and is absorbed by the second shock absorber 35 and the first shock absorber 34; thus make Projecting Lamp 100 vibration damping, and then light source is protected.
Further, because the second shock absorber 35 and the first shock absorber 34 are high elastic rubber material, when described crane produces vibration, second shock absorber 35 and the first shock absorber 34 all can absorb the energy of described crane vibration generation by the rubber flexible distortion of self, make Projecting Lamp 100 vibration damping, thus the damage that the impact produced when effectively can offset vibration brings light source, guarantee the normal work of light source within the rated life time, improve the reliability of light source under strong vibration environment, extend the service life of light source, highly shortened maintenance time and the frequency of maintenance of Projecting Lamp 100, save maintenance cost.
Simultaneously, because vibration absorber 30 can absorb the energy of described crane vibration generation, decrease the infringement of described crane vibration to light source, thus very big ground decreases the replacing number of times of the light source in Projecting Lamp 100 of the present invention, namely maintenance time and the frequency of maintenance of Projecting Lamp 100 is considerably reduced, and then add the unloading of crane and the time of loading operation, improve the unloading of crane and the efficiency of loading operation, solving the unloading of the crane caused because frequently changing light source in prior art and the problem of loading operating efficiency difference.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a vibration absorber, be installed between the lamp bracket of Projecting Lamp and crane, for reducing the vibration of described crane generation to the impact of described Projecting Lamp, it is characterized in that, described vibration absorber comprises the first support, second support, connecting rod, first shock absorber and the second shock absorber, described connecting rod is rotationally connected described first support and described second support, described first shock absorber is installed on described first support, for absorbing the energy that the vibration of described crane produces, described second shock absorber is installed on described second support, for absorbing the energy that the vibration of described crane produces, described second support is fixedly connected with the described lamp bracket of described Projecting Lamp, described first support is fixedly connected with described crane.
2. vibration absorber according to claim 1, is characterized in that, described first support is provided with resettlement section, and one end of described connecting rod is contained in described resettlement section rotationally.
3. vibration absorber according to claim 2, is characterized in that, described one end of described connecting rod is spherical, and described resettlement section is spherical.
4. vibration absorber according to claim 2, it is characterized in that, the other end of described connecting rod is provided with screw thread, and described second support is provided with connecting hole, the described other end of described connecting rod is fixed in described connecting hole, for described connecting rod is fixed on described second support.
5. according to the vibration absorber that claim 2 is stated, it is characterized in that, described resettlement section is protruded from the bottom of described first support towards described second support, the top of described first support is provided with groove, described groove is communicated with the inside of described resettlement section, described vibration absorber also comprises cover plate, groove described in described cover plate capping.
6. vibration absorber according to claim 5, is characterized in that, described vibration absorber also comprises sealing ring, and described sealing ring is installed between the diapire of described cover plate and described groove, for playing sealing and dustproof effect to described groove.
7. vibration absorber according to claim 1, is characterized in that, described first shock absorber comprises multiple first vibration damping portion, and described vibration absorber also comprises multiple pressing plate, and described pressing plate is used for described first vibration damping portion to be fixed on described first support.
8. vibration absorber according to claim 7, it is characterized in that, described in each, the first vibration damping portion comprises holder, holder described in each is provided with the first fixing hole, pressing plate described in each is provided with the second fixing hole, described first support is provided with multiple 3rd fixing hole, described vibration absorber also comprises multiple fixture, described fixture is locked in described first support, for described first support is fixed in described first vibration damping portion through described first fixing hole, described second fixing hole and described 3rd fixing hole.
9. vibration absorber according to claim 8, it is characterized in that, described second shock absorber comprises the protuberance at body and multiple interval, described protuberance to protrude and between two adjacent described first vibration damping portions, for playing an anti-rotation position-limiting action from the top of described body towards described first damper.
10. a Projecting Lamp, comprise lamp bracket, light source and lamp housing, described light source is installed in described lamp housing, and described lamp bracket is fixed on described lamp housing, it is characterized in that, described Projecting Lamp also comprises the vibration absorber as described in claim 1 to 9 any one being installed on described lamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724446.4A CN104728784B (en) | 2013-12-24 | 2013-12-24 | Vibration absorber and Projecting Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724446.4A CN104728784B (en) | 2013-12-24 | 2013-12-24 | Vibration absorber and Projecting Lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104728784A true CN104728784A (en) | 2015-06-24 |
| CN104728784B CN104728784B (en) | 2019-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310724446.4A Active CN104728784B (en) | 2013-12-24 | 2013-12-24 | Vibration absorber and Projecting Lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104728784B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUA20162663A1 (en) * | 2016-04-18 | 2017-10-18 | Metalpres Donati S P A | MANUFACTURED IN DIE-CAST ALUMINUM AND PIN IN STEEL AND METHOD OF CONSTRUCTION |
| CN107965726A (en) * | 2015-09-09 | 2018-04-27 | 安溪县中磊设备制造有限公司 | A kind of control device with wind power generation function LED street lamp |
| WO2024186509A1 (en) * | 2023-03-03 | 2024-09-12 | Axxiom Manufacturing, Inc. | Light assembly for mounting on a device |
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| CN200992123Y (en) * | 2006-12-07 | 2007-12-19 | 中国重型汽车集团有限公司 | Rubber support assembly for breaking type balance shaft suspension frame system of automobile |
| CN101713519A (en) * | 2009-11-23 | 2010-05-26 | 海洋王照明科技股份有限公司 | Shock absorber and lamp with same |
| CN101737734A (en) * | 2009-12-22 | 2010-06-16 | 海洋王照明科技股份有限公司 | Vibration damper and lamp using same |
| CN101761896A (en) * | 2009-12-08 | 2010-06-30 | 海洋王照明科技股份有限公司 | Anti-vibration lamp |
| CN101769510A (en) * | 2009-10-19 | 2010-07-07 | 海洋王照明科技股份有限公司 | Lamp shock absorber |
| JP2012202476A (en) * | 2011-03-25 | 2012-10-22 | Tokyo Gas Co Ltd | Vibration control frame |
-
2013
- 2013-12-24 CN CN201310724446.4A patent/CN104728784B/en active Active
Patent Citations (6)
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| CN200992123Y (en) * | 2006-12-07 | 2007-12-19 | 中国重型汽车集团有限公司 | Rubber support assembly for breaking type balance shaft suspension frame system of automobile |
| CN101769510A (en) * | 2009-10-19 | 2010-07-07 | 海洋王照明科技股份有限公司 | Lamp shock absorber |
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| JP2012202476A (en) * | 2011-03-25 | 2012-10-22 | Tokyo Gas Co Ltd | Vibration control frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965726A (en) * | 2015-09-09 | 2018-04-27 | 安溪县中磊设备制造有限公司 | A kind of control device with wind power generation function LED street lamp |
| ITUA20162663A1 (en) * | 2016-04-18 | 2017-10-18 | Metalpres Donati S P A | MANUFACTURED IN DIE-CAST ALUMINUM AND PIN IN STEEL AND METHOD OF CONSTRUCTION |
| WO2024186509A1 (en) * | 2023-03-03 | 2024-09-12 | Axxiom Manufacturing, Inc. | Light assembly for mounting on a device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728784B (en) | 2019-04-12 |
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