CN205026461U - LED outdoor lighting lamps and lanterns - Google Patents
LED outdoor lighting lamps and lanterns Download PDFInfo
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- CN205026461U CN205026461U CN201520731819.5U CN201520731819U CN205026461U CN 205026461 U CN205026461 U CN 205026461U CN 201520731819 U CN201520731819 U CN 201520731819U CN 205026461 U CN205026461 U CN 205026461U
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- lens
- shell
- light
- led outdoor
- illuminating lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a LED outdoor lighting lamps and lanterns, includes the shell, accepts the lamp pearl in the shell and cover and locate the lens on the lamp pearl, the shell corresponds lens formation has the opening, lens are stretched out the shell by the opening outside, the light of lamp pearl outwards jets out behind lens and throws light on to the external world, the shell is formed with in the open -ended top edge and keeps off the lid, keep off the top that the lid sheltered from lens, the light on directive lens top can not pass the fender lid and upwards jet out under of the sheltering from of keeping off the lid, effectively avoid light directive sky to cause the light pollution.
Description
Technical field
The present invention relates to lighting, particularly relating to a kind of take LED as the outdoor illuminating lamp of light source.
Background technology
LED(Light-Emitting-Diode), be a kind of be the semiconductor of luminous energy by electric energy conversion, adopt electroluminescence, change conventional lamp, as the principle of the luminescence of incandescent lamp tungsten filament, the luminescence of electricity-saving lamp tricolor powder, have that the life-span is long, light efficiency is high, the feature such as radiationless, low-power consumption, be widely used in the fields such as traffic, advertisement, view, illumination.Particularly since Nakamura in 1993 invents highlighted GaN blue-ray LED, the generation of complete series RGBLED and white light LEDs, allows LED be expected to become forth generation solid-state illumination light source.
Along with the development of LED technology, the light efficiency of white light LEDs is by initial several lumens/watt, and 150 ~ 200 lumens/watt till now, reach the demand of the even outdoor long distance illumination of room lighting completely.But, because the rising angle of LED is close to 180 degree, LED lamp is being installed on outdoor, as on the exterior wall of mansion time, part light directive sky but not ground, cause light pollution to a certain extent.
Summary of the invention
In view of this, a kind of LED outdoor illuminating lamp effectively avoiding light pollution is provided.
A kind of LED outdoor illuminating lamp, the lens comprising shell, be contained in the lamp pearl in shell and cover on lamp pearl, the corresponding lens forming of described shell has opening, described lens stretch out outside shell by opening, the light of lamp pearl through the backward outer injection of lens to ambient lighting, described shell is formed with door in the top edge of opening, and described door blocks the top of lens, and the light of directive lens tip upwards can not penetrate through door under the blocking of door.
Compared to prior art, LED outdoor illuminating lamp of the present invention is formed with door on its shell, blocks the light through the backward upper injection of lens, effectively avoids light directive sky to cause light pollution.
Accompanying drawing explanation
Fig. 1 is the assembly drawing of LED outdoor illuminating lamp one embodiment of the present invention.
Another angle explosive view that Fig. 2 is light fixture shown in Fig. 1.
Fig. 3 is the bright dipping schematic diagram of light fixture of the present invention in XY plane.
Fig. 4 is the bright dipping schematic diagram of light fixture of the present invention in XZ plane.
Fig. 5 is the stereogram of another embodiment of the lens of light fixture of the present invention.
Fig. 6 is the using state schematic diagram of light fixture of the present invention.
Detailed description of the invention
Below with reference to the drawings and the specific embodiments, the present invention is described in detail.
As shown in Figure 1-2, the LED outdoor illuminating lamp lens 30 that include shell 10, be contained in the lamp pearl 20 in shell 10 and cover on described lamp pearl 20 according to an embodiment of the invention.
Described shell 10 comprises base 12 and covers at the lid 14 on base 12, forms space between lid 14 and base 12, holds lamp pearl 20 and lens 30.The two ends of described base 12 form interface 16 respectively, for wearing wire, are convenient to the connection of lamp pearl 20 and external power source.Described lamp pearl 20 is preferably white light LEDs, and can be that blue-ray LED coordinates with fluorescent material and formed, also can be multiple monochromatic LED, as the mixed lights such as RGB three-color LED form.In the present embodiment, described lamp pearl 20 is multiple, and the roughly arrangement in array-like, is formed with interval between lamp pearl 20.Described lamp pearl 20 to be preferably fixed on a circuit board 22 and to be connected with the circuit on circuit board 22.For convenience of fixing, described circuit board 22 is formed with fixing hole 24 at its edge, the fixed leg 18 corresponding with fixing hole 24 is formed in described base 12, during assembling, the end of fixed leg 18 is arranged in the fixing hole 24 of circuit board 22, circuit board 22 is fixed in shell 10, and the lamp pearl 20 on holding circuit plate 22 is towards lid 14.
Described lens 30 are folded between circuit board 22 and lid 14, and cover described lamp pearl 20.In the present embodiment, described lens 30 are multiple, and each lens 30 is corresponding with a lamp pearl 20.Described multiple lens 30 preferably connect as one, and each lens 30 forms the exiting surface 32 of a smooth arc, and described exiting surface 32 is towards lid 14.Corresponding described lens 30, lid 14 is formed with opening 19, described lens 30 are protruding by the opening 19 of lid 14, and the light that lamp pearl 20 sends, outwards being penetrated by the exiting surface 32 of lens 30 after repeatedly reflecting, reflecting in lens 30, provides illumination.Preferably, described lid 14 is a substantially vertical protruding door 17 at the edge of each opening 19, shield portions light.Preferably, described lid 14 is opaque plastic products, and door 17 is integrally stretched out by lid 14, is absorbed or reflects at door 17 place, and outwards can not penetrate through door 17 via the light of directive door 17 after lens 30 by door 17.
Light fixture of the present invention, when reality uses, as shown in Figure 2, is put in vertical shape, and the base 12 of light fixture is attached on the fixtures such as vertical wall, and lid 14 is towards the external world.With vertical plane, i.e. the installed surface of light fixture, as yz plane; Horizontal plane is xy plane.The door 17 of opening 19 edge of described lid 14 is positioned at directly over opening 19, roughly stretch out along horizontal relative to lid 14, block the top of lens 30, thus the light upwards or obliquely penetrated through lens 30 after door 17 place is absorbed or is reflected under again enter lens 30, lower injection is tilted to via final after repeatedly reflecting, reflecting by lens 30 in lens 30, so door 17 with under a small amount of light is absorbed by door 17, the final transverse direction of the most light downwardly ground that outwards or slightly tilts penetrates, illumination is provided.So, effectively avoid light pollution, improve the utilization rate of light.Preferably, described shell 10 is formed with installation cue mark, as arrow etc., determines the above-below direction of light fixture according to the direction of arrow, can effectively fool proof, avoid anti-loaded.
As shown in Fig. 3 and Fig. 4, described lens 30 itself are designed to have specific shape, for symmetrical, upper and lower dissymmetrical structure, namely be symmetrical structure relative to vertical plane xz, but with respect to the horizontal plane xy is unsymmetric structure, to rising angle, there is certain corrective action, make the angle outwards penetrated by the exiting surface 32 of lens 30 at xz plane glazed thread roughly within the scope of 18 ~ 130 degree.Particularly, Figure 3 shows that the projection of lens 30 in xy plane, its exiting surface 32 is parabola at the projection line of xy plane, symmetrical relative to z-axis, light so via injection after lens 30 is almost symmetry in the horizontal, that is substantially even in the left and right sides light distribution of lamp pearl 20.Figure 4 shows that the projection of lens 30 in xz plane, exiting surface 32 is at the projection line roughly parabolically shape of xz plane, but relative to y-axis up and down and asymmetric, the bright dipping namely in the both sides up and down of lamp pearl 20 is also asymmetric.
Preferably, the projection line of exiting surface 32 in xz plane of described lens 30 is smooth curve, the tangent line of described projection line at apical position place deflects down an angle [alpha] relative to horizontal direction, tangent line at bottom position place then upward deflects an angle beta relative to horizontal direction, the deflection angle at apical position place is greater than the deflection angle at bottom position place, i.e. α > β, thus make light laterally outwards or slightly be tilted to lower injection exiting surface 32 as much as possible, there is provided illumination, instead of upwards injection causes light pollution.In certain embodiments, the top of lens 30 again can also carry out frosted process, as shown in Figure 5, strengthen light and form scattering in frosted structure 34 position on the top of lens 30, make the light on the top of directive lens 30 with various different angle reflection, finally make the bright dipping of the light outwards penetrated by lens 30 more even, reduce the dazzle below light fixture.
As shown in Figure 6, by lamp installation of the present invention in outdoor time, during high-wall as about 50 meters, its light is outwards injection laterally, the approximate range of light shown in broken lines in Fig. 6, due to the lid 14 of light fixture being formed with door 17, and lens 30 are dissymmetrical structure in the vertical, the light of light fixture substantially can not directive sky, causes light pollution; And the laterally outwards injection of most light, its range of exposures can reach several kilometers, and closely with to watch brightness at a distance roughly even in its range of exposures.
It should be noted that; the present invention is not limited to above-mentioned embodiment, and according to creative spirit of the present invention, those skilled in the art can also make other changes; these changes done according to creative spirit of the present invention, all should be included within the present invention's scope required for protection.
Claims (8)
1. a LED outdoor illuminating lamp, the lens comprising shell, be contained in the lamp pearl in shell and cover on lamp pearl, the corresponding lens forming of described shell has opening, described lens stretch out outside shell by opening, the light of lamp pearl through the backward outer injection of lens to ambient lighting, it is characterized in that: described shell is formed with door in the top edge of opening, described door blocks the top of lens, and the light of directive lens tip upwards can not penetrate through door under the blocking of door.
2. LED outdoor illuminating lamp as claimed in claim 1, it is characterized in that, described door is opaque plastics.
3. LED outdoor illuminating lamp as claimed in claim 1, it is characterized in that, the top of described lens is frosted structure.
4. the LED outdoor illuminating lamp as described in any one of claim 1-3, it is characterized in that, described lens are symmetrical in the horizontal, described lens are asymmetric up and down in the vertical.
5. LED outdoor illuminating lamp as claimed in claim 4, it is characterized in that, described lens are greater than the angle of lens at the tangent line relative level alignment upper deflecting of bottom end in the angle that the tangent line relative level line of top end deflects down.
6. LED outdoor illuminating lamp as claimed in claim 4, it is characterized in that, described light fixture beam angle is in the vertical 18 ~ 130 degree.
7. LED outdoor illuminating lamp as claimed in claim 1, it is characterized in that, described lamp pearl is multiple, fixes and is electrically connected on a circuit board.
8. LED outdoor illuminating lamp as claimed in claim 7, is characterized in that, described circuit board and shell one of them be formed with fixing hole, wherein another is formed with fixed leg, and fixed leg is arranged in fixing hole and is located in the enclosure by circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731819.5U CN205026461U (en) | 2015-09-21 | 2015-09-21 | LED outdoor lighting lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731819.5U CN205026461U (en) | 2015-09-21 | 2015-09-21 | LED outdoor lighting lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026461U true CN205026461U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731819.5U Active CN205026461U (en) | 2015-09-21 | 2015-09-21 | LED outdoor lighting lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730838A (en) * | 2018-06-06 | 2018-11-02 | 安徽艳阳电气集团有限公司 | A kind of open LED light of inverted cone |
| CN112594654A (en) * | 2020-12-24 | 2021-04-02 | 深圳市艾格斯特科技有限公司 | Combined lamp and layout method thereof |
-
2015
- 2015-09-21 CN CN201520731819.5U patent/CN205026461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730838A (en) * | 2018-06-06 | 2018-11-02 | 安徽艳阳电气集团有限公司 | A kind of open LED light of inverted cone |
| CN112594654A (en) * | 2020-12-24 | 2021-04-02 | 深圳市艾格斯特科技有限公司 | Combined lamp and layout method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |