CN203202854U - LED (Light Emitting Diode) lamp capable of uniformly emitting lights - Google Patents
LED (Light Emitting Diode) lamp capable of uniformly emitting lights Download PDFInfo
- Publication number
- CN203202854U CN203202854U CN 201220727673 CN201220727673U CN203202854U CN 203202854 U CN203202854 U CN 203202854U CN 201220727673 CN201220727673 CN 201220727673 CN 201220727673 U CN201220727673 U CN 201220727673U CN 203202854 U CN203202854 U CN 203202854U
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- led
- led module
- strip
- shaped bracket
- light fixture
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Abstract
The utility model relates to the technical field of LED (Light Emitting Diode) lamps, particularly relates to an LED lamp capable of uniformly emitting lights. The LED lamp capable of uniformly emitting the lights comprises an upper LED module and a lower LED module; the upper LED module is used for irradiating towards a ceiling and reflecting the lights; and the lower LED module is used for irradiating downward. The LED lamp is formed by the upper LED module which irradiates upward and the lower LED module which irradiates downward; the upward irradiated lights of the upper LED module can be reflected through the ceiling to be mixed with the lights which are emitted out from the lower LED module to form into the good ambient light, strong face shadows are softened, and dazzling lights are reduced; and the downward irradiated lights are capable of enabling desktops, objects, faces and the like to be highlighted, enabling the space to be obvious and enabling visual exciting points to be generated. The LED lamp capable of uniformly emitting the lights has the advantages of being particularly suitable for office lighting and beneficial to development and application of the LED lamp.
Description
Technical field
The utility model relates to the LED technical field of lamps, relates in particular to a kind of LED light fixture of even bright dipping.
Background technology
At present, the light source that light fixture on the market adopts mainly is divided into conventional light source such as fluorescent lamp, electricity-saving lamp etc., and led light source, and characteristics such as led light source is long, pollution-free with the life-span, light efficiency height just progressively substitute current conventional light source, and products such as LED fluorescent tube, LED street lamp, LED shot-light have occupied very big share on market.But common LED lamp tool ubiquity non-uniform light, the more problem of dazzle have seriously restricted development and the application thereof of LED light fixture.
The utility model content
The purpose of this utility model is at the technical problem that will solve, and a kind of LED light fixture of even bright dipping is provided, and this LED fitting structure is simple, and evenly bright dipping can not produce the dark space, and the light that light fixture penetrates is soft comfortable.
A kind of LED light fixture of even bright dipping comprises to ceiling irradiation and by the last LED module of ceiling reflection ray, and the following LED module that shines downwards.
Wherein, the described number that goes up LED module and following LED module is than being 1:2, and on each the LED module between two following LED modules.
Wherein, described LED module down comprises strip-shaped bracket and the light diffusing sheet that is installed on the strip-shaped bracket, and light diffusing sheet is installed on the bottom of strip-shaped bracket, and the end face of strip-shaped bracket is arc top surface, and the two sides of strip-shaped bracket are rectangular surfaces; The described cross section of LED module down is covering of the fan; The described LED module of going up is inverted LED module down; The joint face of described LED module down and last LED module is the side of strip-shaped bracket.
Wherein, the forward and backward two ends of the strip-shaped bracket of described LED light fixture are respectively equipped with the module fixed head, and following LED module and last LED module are fixed by the module fixed head.
Wherein, two aluminium bases that are obliquely installed are installed in the described strip-shaped bracket, every aluminium base is provided with a plurality of led light sources, and the elongated surfaces intersecting angle of two aluminium bases in obtuse angle; Described light diffusing sheet is located at the led light source outside.
Wherein, the elongated surfaces intersecting angle of two aluminium bases is 150 ° ~ 175 °.Best angle is 165 °.
Wherein, be provided with two light source installing plates that are obliquely installed between the end face of described strip-shaped bracket and the light diffusing sheet, described aluminium base is installed on the light source installing plate.
Wherein, described light diffusing sheet is PC cover transparent, arc, and the radian of PC cover is 70 ° ~ 80 °.The best radian of PC cover is 76 °.
Wherein, the special-shaped aluminium section bar that is formed in one of the end face of described strip-shaped bracket and two sides, light source installing plate.
Wherein, described LED light fixture comprises that also the height of described erecting by overhang is 0.7 meter ~ 1.3 meters for the erecting by overhang that hangs.
The beneficial effects of the utility model are: LED light fixture of the present utility model is made up of the last LED module of upwards irradiation and the following LED module of irradiation downwards, the last LED module upwards light of irradiation can reflect by ceiling, the light that penetrates with following LED module mixes, formed good surround lighting, softening strong excessively contours of the face shade, reduced dazzle.The light of irradiation can be given prominence to desktop, object and face etc. downwards, makes the space seem more obvious, builds the vision excitement, and this LED light fixture is particularly suitable for office lighting, is conducive to development and the application of LED light fixture.
Description of drawings
Fig. 1 is the structural representation of LED light fixture of the present utility model.
Fig. 2 is the cross section structure schematic diagram of LED light fixture of the present utility model.
Fig. 3 is the cross section structure schematic diagram of a following LED module of the present utility model.
Fig. 4 is the part-structure schematic diagram of LED light fixture of the present utility model.
1-strip-shaped bracket; 2-light diffusing sheet;
3-module fixed head; 4-aluminium base;
5-led light source; 6-erecting by overhang;
11-light source installing plate.
The specific embodiment
For the purpose, technical scheme and the advantage that make utility model is clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
Shown in Fig. 1 to 4, a kind of LED light fixture of even bright dipping comprises to ceiling irradiation and by the last LED module of ceiling reflection ray, and the following LED module that shines downwards.LED light fixture of the present utility model is made up of the last LED module of upwards irradiation and the following LED module of irradiation downwards, the last LED module upwards light of irradiation can reflect by ceiling, the light that penetrates with following LED module mixes, formed good surround lighting, softening strong excessively contours of the face shade, reduced dazzle.The light of irradiation can be given prominence to desktop, object and face etc. downwards, makes the space seem more obvious, builds the vision excitement, and this LED light fixture is particularly suitable for office lighting, is conducive to development and the application of LED light fixture.
Wherein, the described number that goes up LED module and following LED module is than being 1:2, and on each the LED module between two following LED modules.Light fixture adopts three times seven mode, i.e., the directly downwards light about 70% of irradiation about 30% to the light of ceiling irradiation, this ratio has been taken all factors into consideration utilization rate and the result of use of light source, adopts this ratio can reach the preferable light effect that goes out, and has saved electric energy.
Wherein, described LED module down comprises strip-shaped bracket 1 and the light diffusing sheet 2 that is installed on the strip-shaped bracket 1, and light diffusing sheet 2 is installed on the bottom of strip-shaped bracket 1, and the end face of strip-shaped bracket 1 is arc top surface, and the two sides of strip-shaped bracket 1 are rectangular surfaces; The described cross section of LED module down is covering of the fan, and this covering of the fan is remove the center of circle fan-shaped, convenient splicing, and have mild radian, good looking appearance after the splicing; The described LED module of going up is inverted LED module down; The joint face of described LED module down and last LED module is the side of strip-shaped bracket 1.The module of this LED light fixture can splice according to user's demand, and autgmentability is better, and ease of assembly becomes the light fixture of different capacity and specification.
Wherein, the forward and backward two ends of the strip-shaped bracket 1 of described LED light fixture are respectively equipped with module fixed head 3, and following LED module and last LED module are fixing by module fixed head 3.The size of module fixed head 3 is decided by the number of required down LED module and last LED module, and adopts the fixing mode in two ends, simple in structure, connect firm.
Wherein, two aluminium bases that are obliquely installed 4 are installed in the described strip-shaped bracket 1, the elongated surfaces intersecting angle that every aluminium base 4 is provided with 5, two aluminium bases 4 of a plurality of led light sources in obtuse angle; Described light diffusing sheet 2 is located at led light source 5 outsides.Two aluminium bases 4 that this LED light fixture will be provided with a plurality of led light sources 5 are obliquely installed, and make light source can see through light diffusing sheet 2 equably and penetrate, and can not produce the dark space, and the light that makes the LED light fixture come out is soft comfortable.
Wherein, the elongated surfaces intersecting angle of two aluminium bases 4 is 150 ° ~ 175 °.Best angle is 165 °.165 ° is through repeatedly testing the best angle that draws, adopt this angle to make that the bright dipping of light fixture is even, can not producing the dark space.
Wherein, be provided with two light source installing plates 11 that are obliquely installed between the end face of described strip-shaped bracket 1 and the light diffusing sheet 2, described aluminium base 4 is installed on the light source installing plate 11.Light source installing plate 11 plays the effect of the aluminium base 4 that is fixed with led light source 5 on the one hand, is conducive to the heat radiation of led light source 5 on the other hand.
Wherein, described light diffusing sheet 2 is PC cover transparent, arc, and the radian of PC cover is 70 ° ~ 80 °.The best radian of PC cover is 76 °.Light diffusing sheet 2 adopts the PC cover of arc, cooperates the angle of inclination of aluminium base 4, makes that the light of light fixture directive all angles is more even; Adopting radian is that 76 ° PC cover and the aluminium base 4 at 165 ° of angles of inclination are complementary, and that satisfies led light source 5 and PC cover arranges height evenly, goes out the uniform state that light reaches the best, and light is soft more comfortable.
Wherein, the special-shaped aluminium section bar that is formed in one of the end face of described strip-shaped bracket 1 and two sides, light source installing plate 11.This opposite sex made from aluminium profile is simple, and the bright dipping that can satisfy the LED module simultaneously is the sliceable performance of even LED module all, and function is more, is conducive to development and the application of LED light fixture.
Wherein, described LED light fixture comprises that also the height of described erecting by overhang 6 is 0.7 meter ~ 1.3 meters for the erecting by overhang 6 that hangs.The height preferred design of erecting by overhang 6 becomes 1 meter, and reverberation and direct light syncretizing effect are better like this, and this highly is not absolute certainly, and the user can adjust according to the concrete conditions such as height of ceiling, and flexibility is stronger.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (9)
1. the LED light fixture of an even bright dipping is characterized in that: comprises to the ceiling irradiation and by the last LED module of ceiling reflection ray, and the following LED module that shines downwards; The described number that goes up LED module and following LED module is than being 1:2, and on each the LED module between two following LED modules.
2. the LED light fixture of a kind of even bright dipping according to claim 1, it is characterized in that: described LED module down comprises strip-shaped bracket and the light diffusing sheet that is installed on the strip-shaped bracket, light diffusing sheet is installed on the bottom of strip-shaped bracket, the end face of strip-shaped bracket is arc top surface, and the two sides of strip-shaped bracket are rectangular surfaces; The described cross section of LED module down is covering of the fan; The described LED module of going up is inverted LED module down; The joint face of described LED module down and last LED module is the side of strip-shaped bracket.
3. the LED light fixture of a kind of even bright dipping according to claim 2, it is characterized in that: the forward and backward two ends of the strip-shaped bracket of described LED light fixture are respectively equipped with the module fixed head, and following LED module and last LED module are fixed by the module fixed head.
4. the LED light fixture of a kind of even bright dipping according to claim 2, it is characterized in that: two aluminium bases that are obliquely installed are installed in the described strip-shaped bracket, and every aluminium base is provided with a plurality of led light sources, and the elongated surfaces intersecting angle of two aluminium bases is in obtuse angle; Described light diffusing sheet is located at the led light source outside.
5. the LED light fixture of a kind of even bright dipping according to claim 4, it is characterized in that: the elongated surfaces intersecting angle of two aluminium bases is 150 ° ~ 175 °.
6. the LED light fixture of a kind of even bright dipping according to claim 4, it is characterized in that: be provided with two light source installing plates that are obliquely installed between the end face of described strip-shaped bracket and the light diffusing sheet, described aluminium base is installed on the light source installing plate.
7. the LED light fixture of a kind of even bright dipping according to claim 2 is characterized in that: described light diffusing sheet is PC cover transparent, arc, and the radian of described PC cover is 70 ° ~ 80 °.
8. the LED light fixture of a kind of even bright dipping according to claim 2 is characterized in that: the aluminium section bar that the end face of described strip-shaped bracket and two sides, light source installing plate are formed in one.
9. the LED light fixture of a kind of even bright dipping according to claim 2 is characterized in that: described LED light fixture comprises that also the height of described erecting by overhang is 0.7 meter ~ 1.3 meters for the erecting by overhang that hangs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220727673 CN203202854U (en) | 2012-12-26 | 2012-12-26 | LED (Light Emitting Diode) lamp capable of uniformly emitting lights |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220727673 CN203202854U (en) | 2012-12-26 | 2012-12-26 | LED (Light Emitting Diode) lamp capable of uniformly emitting lights |
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CN203202854U true CN203202854U (en) | 2013-09-18 |
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Family Applications (1)
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CN 201220727673 Withdrawn - After Issue CN203202854U (en) | 2012-12-26 | 2012-12-26 | LED (Light Emitting Diode) lamp capable of uniformly emitting lights |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103047591A (en) * | 2012-12-26 | 2013-04-17 | 东莞勤上光电股份有限公司 | LED lamp with uniform emergent light |
CN107965685A (en) * | 2017-11-24 | 2018-04-27 | 江门市柏兰登照明有限公司 | A kind of lamps and lanterns that can be illuminated up and down |
-
2012
- 2012-12-26 CN CN 201220727673 patent/CN203202854U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103047591A (en) * | 2012-12-26 | 2013-04-17 | 东莞勤上光电股份有限公司 | LED lamp with uniform emergent light |
CN107965685A (en) * | 2017-11-24 | 2018-04-27 | 江门市柏兰登照明有限公司 | A kind of lamps and lanterns that can be illuminated up and down |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20150304 |
|
RGAV | Abandon patent right to avoid regrant |