CN203147538U - Annular light-emitting diode (LED) lighting device - Google Patents
Annular light-emitting diode (LED) lighting device Download PDFInfo
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- CN203147538U CN203147538U CN201320056666XU CN201320056666U CN203147538U CN 203147538 U CN203147538 U CN 203147538U CN 201320056666X U CN201320056666X U CN 201320056666XU CN 201320056666 U CN201320056666 U CN 201320056666U CN 203147538 U CN203147538 U CN 203147538U
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- lamp bracket
- annular
- led light
- light source
- lighting device
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Abstract
The utility model relates to an annular light-emitting diode (LED) lighting device which comprises LED light sources, an annular lamp support and an annular lamp cover. The annular lamp support comprises a cylindrical lamp support main body extending along the axial direction and a circular lamp support disc extending along the radial direction, an outer ring of the lamp support disc is fixedly connected with the lamp support main body, the LED light sources are installed on the inner lateral surface of the annular lamp support along the circumferential direction at intervals, and the annular lamp cover covers on the inner lateral surface of the annular lamp support and is fixedly connected with the annular lamp support. The annular LED lighting device enables a plurality of LED light sources to be installed on the annular lamp support along the circumferential direction at intervals, lights of the LED light sources are crossed and mixed mutually, glare is eliminated through remixing of the annular lamp cover, and finally circular surface light-emitting effect is formed. The annular LED lighting device provides a reliable lighting solution for large-size circular lighting lamps.
Description
Technical field
The utility model relates to the LED lighting field, relates in particular to a kind of annular LED lighting device.
Background technology
In the room lighting technical field, the light fixture product design is become the face illumination effect and eliminates dazzle, be the target that people constantly pursue always.
In the traditional lighting scheme, be subjected to the factor affecting such as shape, installation dimension, watt level of light source, realize attractive in appearance and purpose of energy saving all the time when all being difficult 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 the face of realization illumination effect.Yet in existing illumination scheme, the size of light fixture and moulding are subjected to factor affecting 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 big 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 tangible clear zone or shadow region, can't reach designing requirement attractive in appearance.Therefore, there are 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, still be the interior decoration illumination from outdoor advertising illumination, landscape light in city no matter, 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 a LED ring like light fitting that has the face illumination effect and can eliminate dazzle, correlation technique to have to be updated on the market at present and improvement.
The utility model content
The purpose of this utility model is, 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 utility model 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, fixedly connected with the lamp bracket main body in the outer ring of described lamp bracket dish, described led light source is along the circumferential direction equidistantly arranged the medial surface that is installed on annular lamp bracket, and described Circular shape lampshade covers in the medial surface of annular lamp bracket, and fixedlys connected with annular lamp bracket.
Also comprise fixation kit, described annular lamp bracket is fixed on the ceiling by fixation kit.
Described fixation kit comprises inhales top mounting disc, messenger wire and messenger wire seat; A plurality of messenger wire seats along the circumferential direction are uniformly distributed on the lamp bracket dish, and fixedly connected with the lamp bracket dish, and described suction top mounting disc is fixedlyed connected with each messenger wire 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 medial surface of lamp bracket main body, and along the circumferential direction equidistantly arranges at the medial surface of lamp bracket main body.
A plurality of led light source groups are installed on the medial surface of lamp bracket main body, and each led light source group along the circumferential direction equidistantly arranges at the medial 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.
The annular LED lighting device that the utility model provides, with the equidistant circumference array of a plurality of led light sources and be installed on the annular lamp bracket, the light of each led light source intersect mutually mix after, mix again and eliminate dazzle by Circular shape lampshade, finally form annular face illumination effect.The size of the annular LED lighting device that the utility model 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 first embodiment of the present utility model.
Fig. 2 is the disassemblying structure schematic diagram of first embodiment of the present utility model.
Fig. 3 is the partial cross section structural representation of first embodiment of the present utility model.
Fig. 4 is the partial cross section structural representation of second embodiment of the present utility model.
Fig. 5 is the partial cross section structural representation of the 3rd embodiment of the present utility model.
Fig. 6 is the combining structure schematic diagram of the 4th embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment content of the present utility model is described in detail.
Reason for convenience only, in the following description, used specific direction term, such as " on ", D score, " left side ", " right side " etc., be that accompanying drawing with correspondence is reference, can not think that to restriction of the present utility model when the definition direction of drawing changed, the direction that these words are represented should be interpreted as corresponding different directions.
First embodiment
As depicted in figs. 1 and 2, a kind of annular LED lighting device of providing of the utility model embodiment 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 electrically connects with led light source array 3, and is fixed on the fixation kit 2.Described fixation kit 2 is fixedlyed 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 inner surface of annular lamp bracket 4, and described Circular shape lampshade 5 covers led light source array 3 from the inboard of annular lamp bracket 4, and fixedlys 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 also can be the ceiling type fixation kit.In the utility model embodiment, 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 messenger wire seat 23.Three messenger wire 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 fixedlyed connected with three messenger wire seats 23 respectively by three messenger wires 22, is used for that full 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 the top mounting disc 21, and its input electrically connects with the externally fed system, and output and 3 electric connections of led light source array are for civil power being converted to led light source array 3 required constant voltage source 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, fixedlys connected with the upper end of lamp bracket main body 41 in the outer ring of described lamp bracket dish 42.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 medial 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 penetrate to the axle center from the side, some light also can penetrate to the axle center or downwards 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 exporting to the axle center from the side light, some a spot of luminance compensation light also are provided simultaneously up and down.
As improvement, the upper end of lamp bracket main body 41 has a flange that extends internally vertically 43, has several projections 44 respectively on the described flange 43 He on the lamp bracket dish 42.Projection 44 on the described flange 43 is used for lamp bracket dish 42 fixing with lamp bracket main body 41, and the projection 42 on the described lamp bracket dish 42 is used for Circular shape lampshade 5 is fixedly installed in annular lamp bracket 4 inboards, 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 also can be has a plurality of parts together combined and spliced; Circular shape lampshade 5 among the utility model embodiment adopts integral forming process to make, and roughly is one horn-like, and the diameter of its lower opening is greater than the diameter of top opening.
The diameter of the annular LED lighting device that the utility model embodiment provides and highly can freely setting according to lighting demand.The radial loop thickness of Circular shape lampshade 5 generally need be considered power and the brightness of the spacing of each led light source in the 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 utility model embodiment selects for use 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 for use, the radial loop thickness of Circular shape lampshade 5 is set to 50～200 millimeters.In actual applications, also can select for use 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.
Second embodiment
According to the actual illumination demand, can on the basis of the utility model first embodiment, adjust illumination scheme.
As shown in Figure 4, with respect to first embodiment, among second embodiment that the utility model provides, 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 among Fig. 3.The main light of present embodiment is fit to the not situation of the too much light illumination of needs of annular LED lighting device below radially to the axle center projection.
The other technologies feature of present embodiment is identical with first embodiment, does not repeat them here.
The 3rd embodiment
As shown in Figure 5, with respect to first embodiment, among the 3rd embodiment that the utility model provides, 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 among Fig. 3.The main light of present embodiment throws downwards, the auxilliary faint light that has lamp bracket main body 41 to reflect on the axis direction of side, the situation of the more light illumination of suitable annular LED lighting device below needs.
The other technologies feature of present embodiment is identical with first embodiment, does not repeat them here.
The 4th embodiment
As shown in Figure 6, the shape of the Circular shape lampshade in the utility model 5 can become the annular surface of different shape according to attractive in appearance with personalized Demand Design.
The upper surface of the Circular shape lampshade 5 in the present embodiment and the corner of lower surface all adopt the right angle to accept, and in addition, also can be designed to the curved surface of other shapes, do not exemplify one by one at this.
The annular LED lighting device that the utility model provides, with the equidistant circumference array of a plurality of led light sources and be installed on the annular lamp bracket, the light of each led light source intersect mutually mix after, mix again and eliminate dazzle by Circular shape lampshade, finally form annular face illumination effect.The size of the annular LED lighting device that the utility model 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 utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent 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, and a circular lamp bracket dish that radially extends, fixedly connected with the lamp bracket main body in the outer ring of described lamp bracket dish, described led light source along the circumferential direction equidistantly arrangement be installed on the medial surface of annular lamp bracket, described Circular shape lampshade covers in the medial surface of annular lamp bracket, and fixedlys 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 the 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 messenger wire seat; A plurality of messenger wire seats along the circumferential direction are uniformly distributed on the lamp bracket dish, and fixedly connected with the lamp bracket dish, and described suction top mounting disc is fixedlyed connected with each messenger wire 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, it is characterized in that described led light source is installed on the medial surface of lamp bracket main body, and along the circumferential direction equidistantly arrange at the medial 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 medial surface of lamp bracket main body, and each led light source group is along the circumferential direction equidistantly arranged at the medial 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 |
|---|---|---|---|
| CN201320056666XU CN203147538U (en) | 2013-01-31 | 2013-01-31 | Annular light-emitting diode (LED) lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320056666XU CN203147538U (en) | 2013-01-31 | 2013-01-31 | Annular light-emitting diode (LED) lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147538U true CN203147538U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320056666XU Expired - Fee Related CN203147538U (en) | 2013-01-31 | 2013-01-31 | Annular light-emitting diode (LED) lighting device |
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| Country | Link |
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| CN (1) | CN203147538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202482A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lens and illumination device |
| CN107062080A (en) * | 2017-05-09 | 2017-08-18 | 广州市雷格斯光电科技有限公司 | LED light device |
| CN107120614A (en) * | 2017-06-19 | 2017-09-01 | 许乐明 | A kind of lampshade of compound lens formula |
-
2013
- 2013-01-31 CN CN201320056666XU patent/CN203147538U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202482A (en) * | 2015-10-23 | 2015-12-30 | 欧普照明股份有限公司 | Lens and illumination device |
| CN105202482B (en) * | 2015-10-23 | 2022-10-28 | 欧普照明股份有限公司 | Lens and lighting device |
| CN107062080A (en) * | 2017-05-09 | 2017-08-18 | 广州市雷格斯光电科技有限公司 | LED light device |
| CN107120614A (en) * | 2017-06-19 | 2017-09-01 | 许乐明 | A kind of lampshade of compound lens formula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20190131 |