CN103104872A - Annular light emitting diode (LED) illumination device - Google Patents
Annular light emitting diode (LED) illumination device Download PDFInfo
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- CN103104872A CN103104872A CN2013100401093A CN201310040109A CN103104872A CN 103104872 A CN103104872 A CN 103104872A CN 2013100401093 A CN2013100401093 A CN 2013100401093A CN 201310040109 A CN201310040109 A CN 201310040109A CN 103104872 A CN103104872 A CN 103104872A
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Abstract
The invention relates to an annular light emitting diode (LED) illumination device which comprises LED light sources, an annular lamp support and an annular lampshade. The annular lamp support comprises a cylindrical lamp support main body extending axially and a ring-shaped lamp support disc extending along the radial direction. An inner ring of the lamp support disc is fixedly connected with the lamp support main body, and the LED light sources are arrayed at intervals along the circumferential direction and arranged on the outer side face of the annular lamp support. The annular lampshade is covered outside the annular lamp support and fixedly connected with the annular lamp support. According to the annular LED illumination device, a plurality of LED light sources are arrayed at intervals along the circumferential direction and arranged on the outer side face of the annular lamp support. Light of the LED light sources is mutually mixed, and glare is eliminated through remixing in the annular lampshade, and finally an annular face illumination effect is realized. A reliable illumination scheme is provided for a large-size annular illumination lamp.
Description
Technical field
The present invention relates to the LED lighting field, relate in particular to a kind of annular LED lighting device.
Background technology
In the Inner-lighting Technology field, the light fixture product design is become the face illumination effect and eliminates dazzle, be the targets that people constantly pursue always.
In the traditional lighting scheme, affected by the factor such as shape, installation dimension, watt level of light source, all be difficult to realize attractive in appearance and energy-conservation purpose all the time in satisfying personalized design requirement.In recent years, a kind of pendent lamp and lamp affixed to the ceiling with planar light source of simplification that be widely current on the market, the light source of described pendent lamp and lamp affixed to the ceiling is eliminated dazzle by lampshade, and realizes the face illumination effect.Yet in existing illumination scheme, the size of light fixture and moulding are affected by the factor such as the shape, installation dimension, watt level of light source, light fixture can't be made into the ring like light fitting with larger diameter size.When making ring like light fitting according to the traditional lighting scheme, if adopt traditional annular fluorescent tube, the size of fluorescent tube is subject to many limitations, and can not produce enough large ring like light fitting of diameter; If adopt conventional incandescent bulb, fluorescent lamp or energy-saving bulb, the ring like light fitting power of producing is excessive, and if corresponding reduction power can make light fixture have obvious clear zone or shadow region, can't reach designing requirement attractive in appearance.Therefore, there is many difficulties in the annular lighting that uses the traditional lighting scheme to make large-size.
LED illumination is the whole world third generation light source of generally acknowledging in recent years, the LED illuminating product is paid close attention to gradually widely with its energy-saving and environmental protection, long-life characteristic, no matter throw light on from outdoor advertisement lighting, landscape light in city or interior decoration, the LED illuminating product is familiar with by the numerous common people more and more.The extensive use of LED illumination has also adapted to the requirement of government's energy-saving and emission-reduction.At present, national governments are all actively eliminating low usefulness illuminating product, and European Union has completely forbidden import or production conventional incandescent, and China has also begun to promote on a large scale energy-conserving product, eliminates the product of low usefulness.Yet, also do not have on the market a LED ring like light fitting that has the face illumination effect and can eliminate dazzle, correlation technique to have to be updated at present and improve.
Summary of the invention
The object of the invention is to, a kind of annular LED lighting device that has the face illumination effect and can eliminate dazzle is provided, adopt LED light source in annular lamp bracket equal intervals circumferential arrangement, for large-sized annular lighting provides a kind of reliable lighting solutions.
For achieving the above object, the present invention by the following technical solutions:
A kind of annular LED lighting device, comprise LED light source, annular lamp bracket and Circular shape lampshade, described annular lamp bracket comprises a cylindric lamp bracket main body of extending vertically, an and circular lamp bracket dish that radially extends, the inner ring of described lamp bracket dish is fixedly connected with the lamp bracket main body, described LED light source is along the circumferential direction equidistantly arranged the lateral surface that is installed on annular lamp bracket, and described Circular shape lampshade covers in the outside of annular lamp bracket and is fixedly connected with annular lamp bracket.
Also comprise fixation kit, described annular lamp bracket is fixed on ceiling by fixation kit.
Described fixation kit comprises inhales top mounting disc, messenger wire and plumb-line seat; A plurality of plumb-line seats along the circumferential direction are uniformly distributed on the lamp bracket dish, and are fixedly connected with the lamp bracket dish, and described suction top mounting disc is fixedly connected with each plumb-line seat respectively by messenger wire.
Also comprise the LED driving power, described LED driving power is fixed in to be inhaled in the mounting disc of top.
Described Circular shape lampshade is the transparent or semitransparent lampshade of being made by acrylic material or makrolon material.
Described lamp bracket dish be fixed in the lamp bracket main body axially on an end, described LED light source is installed on the lamp bracket dish towards a side of lamp bracket main body, and along the circumferential direction equidistantly arranges on the lamp bracket dish.
Described LED light source is installed on the lateral surface of lamp bracket main body, and along the circumferential direction equidistantly arranges at the lateral surface of lamp bracket main body.
A plurality of LED light source groups are installed on the lateral surface of lamp bracket main body, and each LED light source group along the circumferential direction equidistantly arranges at the lateral surface of lamp bracket main body, and wherein each LED light source group comprises the axially equidistant a plurality of LED light sources arranged along the lamp bracket main body.
Described LED light source is the patch-type LED lamp that power is not more than 3W.
The radial loop thickness of described Circular shape lampshade is 50 ~ 200 millimeters.
Annular LED lighting device provided by the invention, with the equidistant circumference array of a plurality of LED light sources and be installed on annular lamp bracket, the light of each LED light source mutually intersect mix after, again mix and eliminate dazzle by Circular shape lampshade, finally form annular face illumination effect.The size of the annular LED lighting device that the embodiment of the present invention provides can freely design according to the application scenario, LED light source can form the ring-like area source effect of even bright dipping, free from glare after by Circular shape lampshade, and the variation of lighting device size can not exert an influence to light source effect.The quantity of LED light source and arrangement pitches can be adjusted according to the size of annular lamp bracket; Both solved traditional round annular fluorescent tube and be subjected to size restrictions can't make the problem of large scale ring like light fitting, and overcome again and adopted incandescent lamp bulb or electricity-saving lamp bulb to fall the defective that ring like light fitting that power makes exists obvious clear zone or shadow region; For large-sized annular lighting provides a kind of reliable lighting solutions.
Description of drawings
Fig. 1 is the combining structure schematic diagram of the first embodiment of the present invention.
Fig. 2 is the disassemblying structure schematic diagram of the first embodiment of the present invention.
Fig. 3 is the partial cross section structural representation of the first embodiment of the present invention.
Fig. 4 is the partial cross section structural representation of the second embodiment of the present invention.
Fig. 5 is the partial cross section structural representation of the third embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, content of the present invention is described in detail.
For convenience reason only, in the following description, used specific direction term, such as " on ", D score, " left side ", " right side " etc., take the accompanying drawing of correspondence as reference, can not think limitation of the present invention, when the definition direction of drawing changed, the direction that these words represent should be interpreted as corresponding different directions.
The first embodiment
As shown in Figure 1, a kind of annular LED lighting device of providing of the embodiment of the present invention comprises LED driving power 1, fixation kit 2, LED light source array 3, annular lamp bracket 4 and Circular shape lampshade 5.Described LED driving power 1 is electrically connected with LED light source array 3, and is fixed on fixation kit 2.Described fixation kit 2 is fixedly connected with annular lamp bracket 4.Described annular lamp bracket 4 general shape are a tubular annulus that vertically extends, and LED light source array 3 is arranged in the outer surface of annular lamp bracket 4, and described Circular shape lampshade 5 covers LED light source array 3 from the outside of annular lamp bracket 4, and is fixedly connected with annular lamp bracket 4.
As shown in Figure 2, particularly, described fixation kit 2 is used for annular lamp bracket 4 is fixed in ceiling, and fixation kit 2 can be that the suspension type fixation kit can be also the ceiling type fixation kit.In embodiments of the present invention, described fixation kit 2 adopts inhales top lift-on/lift-off type structure, and it comprises inhales top mounting disc 21, messenger wire 22 and plumb-line seat 23.Three plumb-line seats 23 are fixed on the lamp bracket dish 42 of annular lamp bracket 4 upper surfaces, and along the circumferential direction evenly distribute on lamp bracket dish 42.Described suction top mounting disc 21 is fixedly connected with three plumb-line seats 23 respectively by three messenger wires 22, is used for that whole annular LED lighting device is inhaled the top and is lifted on ceiling.
Described LED driving power 1 is fixed in to be inhaled in top mounting disc 21, and its input is electrically connected with the externally fed system, and output and 3 electric connections of LED light source array are for converting civil power to the required constant voltage source of LED light source array 3 or constant-current supply.
Described annular lamp bracket 4 comprises one along vertical axially extended cylindric lamp bracket main body 41, and a circular lamp bracket dish 42 along the horizontal radial extension, and the inner ring of described lamp bracket dish 42 is fixedly connected with the upper end of lamp bracket main body 41.As shown in Figures 2 and 3, described LED light source array 3 comprises the first LED light source array 31 and the second LED light source array 32.Wherein, the first LED light source array 31 is installed on the lower surface of lamp bracket dish 42, and the second LED light source array 32 is installed on the lateral surface of lamp bracket main body 41.Particularly, each LED light source in the first LED light source array 31 is along the circumferential direction equidistantly arranged on lamp bracket dish 42; Be mainly used in exporting light downwards, simultaneously, again because LED light source has certain beam angle (being generally 120 degree), a part of light that the first LED light source array 31 sends also can outwards penetrate from the side, some light also can outwards or downwards penetrate by the reflection of lamp bracket main body 41.The second LED light source array 32 comprises a plurality of LED light source groups, and each LED light source group is along the circumferential direction equidistantly arranged at the lateral surface of lamp bracket main body 41, and wherein each LED light source group comprises the axially equidistant a plurality of LED light sources arranged along lamp bracket main body 41; Be mainly used in outwards exporting from the side light, some a small amount of luminance compensation light also are provided simultaneously up and down.
As improvement, the lower end of lamp bracket main body 41 has an outward extending flange 43 vertically, have respectively several projections 44 on described flange 43 He on lamp bracket dish 42, be used for Circular shape lampshade 5 is fixedly installed in annular lamp bracket 4 outsides, and LED light source array 3 is covered.Described Circular shape lampshade 5 can be the transparent or semitransparent lampshade of being made by acrylic (PMMA) material or Merlon (PC) material, and its light transmittance is between 50% ~ 100%; Light effect for improving, preferred light transmittance is 75% ~ 80%.Described Circular shape lampshade 5 can be integrated, and can be also has a plurality of parts together combined and spliced; Circular shape lampshade 5 in the embodiment of the present invention roughly is a tire-like by three combined and spliced formation of lampshade assembly.
The diameter of the annular LED lighting device that the embodiment of the present invention provides and highly can be according to the lighting demand free setting.The radial loop thickness of Circular shape lampshade 5 generally need to be considered power and the brightness of the spacing of each LED light source in LED light source array 3, single led light source, will consider that also the light transmittance of Circular shape lampshade 5 self carries out synthetic setting.For realizing the purpose of even light, common way is to reduce the spacing of LED light source and strengthen LED light source and the distance of exiting surface; So the LED light source that the embodiment of the present invention is selected is the patch-type LED lamp that is not more than 3W, simultaneously, according to the size (as 0.06W, 0.1W, 0.2W, 0.5W etc.) of the different capacity LED lamp of selecting, the radial loop thickness of Circular shape lampshade 5 is set to 50～200 millimeters.In actual applications, also can select power to be not more than the high-power LED light source of 3W, still accordingly, the radial loop thickness of Circular shape lampshade 5 also needs to carry out corresponding adjustment.
The second embodiment
According to the actual illumination demand, can adjust illumination scheme on the basis of first embodiment of the invention.
As shown in Figure 4, with respect to the first embodiment, in the second embodiment provided by the invention, only in the arranged outside of lamp bracket main body 41 the second LED light source array 32, and removed the first LED light source array 31 in Fig. 3.The main light of the present embodiment is projection laterally radially, is fit to the not situation of the too much light illumination of needs of annular LED lighting device below.
The other technologies feature of the present embodiment is identical with the first embodiment, does not repeat them here.
The 3rd embodiment
As shown in Figure 5, with respect to the first embodiment, in the 3rd embodiment provided by the invention, only the downside at lamp bracket dish 42 is provided with the first LED light source array 31, and has removed the second LED light source array 32 in Fig. 3.The main light of the present embodiment throws downwards, the auxiliary faint light that has lamp bracket main body 41 to reflect in side, the situation of the more light illumination of suitable annular LED lighting device below needs.
The other technologies feature of the present embodiment is identical with the first embodiment, does not repeat them here.
Annular LED lighting device provided by the invention, with the equidistant circumference array of a plurality of LED light sources and be installed on annular lamp bracket, the light of each LED light source mutually intersect mix after, again mix and eliminate dazzle by Circular shape lampshade, finally form annular face illumination effect.The size of the annular LED lighting device that the embodiment of the present invention provides can freely design according to the application scenario, LED light source can form the ring-like area source effect of even bright dipping, free from glare after by Circular shape lampshade, and the variation of lighting device size can not exert an influence to light source effect.The quantity of LED light source and arrangement pitches can be adjusted according to the size of annular lamp bracket; Both solved traditional round annular fluorescent tube and be subjected to size restrictions can't make the problem of large scale ring like light fitting, and overcome again and adopted incandescent lamp bulb or electricity-saving lamp bulb to fall the defective that ring like light fitting that power makes exists obvious clear zone or shadow region; For large-sized annular lighting provides a kind of reliable lighting solutions.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. annular LED lighting device, it is characterized in that, comprise LED light source, annular lamp bracket and Circular shape lampshade, described annular lamp bracket comprises a cylindric lamp bracket main body of extending vertically, an and circular lamp bracket dish that radially extends, the inner ring of described lamp bracket dish is fixedly connected with the lamp bracket main body, and described LED light source is along the circumferential direction equidistantly arranged the lateral surface that is installed on annular lamp bracket, and described Circular shape lampshade covers in the outside of annular lamp bracket and is fixedly connected with annular lamp bracket.
2. annular LED lighting device according to claim 1, is characterized in that, also comprises fixation kit, and described annular lamp bracket is fixed on ceiling by fixation kit.
3. annular LED lighting device according to claim 2, is characterized in that, described fixation kit comprises inhales top mounting disc, messenger wire and plumb-line seat; A plurality of plumb-line seats along the circumferential direction are uniformly distributed on the lamp bracket dish, and are fixedly connected with the lamp bracket dish, and described suction top mounting disc is fixedly connected with each plumb-line seat respectively by messenger wire.
4. annular LED lighting device according to claim 3, is characterized in that, also comprises the LED driving power, and described LED driving power is fixed in to be inhaled in the mounting disc of top.
5. annular LED lighting device according to claim 1, is characterized in that, described Circular shape lampshade is the transparent or semitransparent lampshade of being made by acrylic material or makrolon material.
6. annular LED lighting device according to claim 1, it is characterized in that, described lamp bracket dish be fixed in the lamp bracket main body axially on an end, described LED light source is installed on the lamp bracket dish towards a side of lamp bracket main body, and along the circumferential direction equidistantly arranges on the lamp bracket dish.
7. according to claim 1 or 6 described annular LED lighting devices, is characterized in that, described LED light source is installed on the lateral surface of lamp bracket main body, and along the circumferential direction equidistantly arrange at the lateral surface of lamp bracket main body.
8. annular LED lighting device according to claim 7, it is characterized in that, a plurality of LED light source groups are installed on the lateral surface of lamp bracket main body, and each LED light source group is along the circumferential direction equidistantly arranged at the lateral surface of lamp bracket main body, and wherein each LED light source group comprises the axially equidistant a plurality of LED light sources arranged along the lamp bracket main body.
9. annular LED lighting device according to claim 1, is characterized in that, described LED light source is the patch-type LED lamp that power is not more than 3W.
10. annular LED lighting device according to claim 9, is characterized in that, the radial loop thickness of described Circular shape lampshade is 50 ~ 200 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310040109.3A CN103104872B (en) | 2013-01-31 | 2013-01-31 | A kind of annular LED lighting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310040109.3A CN103104872B (en) | 2013-01-31 | 2013-01-31 | A kind of annular LED lighting device |
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| CN103104872A true CN103104872A (en) | 2013-05-15 |
| CN103104872B CN103104872B (en) | 2015-11-04 |
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| WO2014194651A1 (en) * | 2013-06-07 | 2014-12-11 | Chen Qi | Led lamp cap module capable of being connected in series and led lamp |
| CN106764905A (en) * | 2017-01-12 | 2017-05-31 | 齐鑫 | A kind of arc EL light-emitting devices |
| CN106875785A (en) * | 2017-05-04 | 2017-06-20 | 刘铭浩 | A kind of solid geometry LED rapid shaping teaching aids |
| CN107036003A (en) * | 2017-05-15 | 2017-08-11 | 广州市雷格斯光电科技有限公司 | A kind of ring illumination lamp |
| CN110645965A (en) * | 2019-10-23 | 2020-01-03 | 中电科信息产业有限公司 | Storm surge tide level identification alarm station and alarm lamp structure thereof |
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| CN103104872B (en) | 2015-11-04 |
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