CN105042462A - Chinese style lamp and light distribution method thereof - Google Patents
Chinese style lamp and light distribution method thereof Download PDFInfo
- Publication number
- CN105042462A CN105042462A CN201510573356.9A CN201510573356A CN105042462A CN 105042462 A CN105042462 A CN 105042462A CN 201510573356 A CN201510573356 A CN 201510573356A CN 105042462 A CN105042462 A CN 105042462A
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- lamp
- light
- diffuser
- lamp box
- light source
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000011324 bead Substances 0.000 claims abstract description 54
- 238000005286 illumination Methods 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000002699 waste material Substances 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a Chinese style lamp and a light distribution method thereof. As distinguished from the prior art, the method comprises the steps that the sides, towards a diffuser, of LED light source modules are arranged on the upper wall of a lamp box in an inclined mode, light emitted by LED lamp beads irradiates in the range of the diffuser in a polarizing mode by utilizing spreadlight lenses, the light emitted by the LED lamp beads is all projected to the lower portion of the lamp box through the diffusers, therefore, illumination of the light on the road surface is greatly improved, waste of light sources is reduced, and the light utilization is high; light distribution is conducted through the spreadlight lenses, the road surface illumination can be even, requirements of road lighting design standards are met, and a street lamp with a Chinese style lamp type is achieved; the light emitted by the LED lamp beads is projected after passing through the spreadlight lenses and the diffusers, light energy loss caused by multiple times of refraction and reflection of the light is avoided, therefore, the efficiency of light energy utilization is high, the structure is simple, and the Chinese style lamp is easy to product and assemble.
Description
Technical field
The present invention relates to lamp lighting technical field, is a kind of Chinese lamp and light distributing method thereof specifically.
Background technology
Chinese lamp, as a kind of street lamp having characteristic, by means of its distinctive national characters, cultural spirit, is widely used in the places such as the central plaza in each city, major trunk roads.
The most outstanding feature of Chinese lamp is the structure of its eight fork nine fire.Early stage Chinese lamp, eight fork nine fiery structures are only decoration function, there is no substantial photocurrent versus light intensity, and the lamp box structure of centre, though there is illuminating effect, but light is mainly launched to surrounding, lack the light irradiated downwards, light effectively can not be irradiated to ground, and therefore the Chinese lamp of this structure is attractive in appearance to have a surplus but and impracticable, mainly as Landscape Lighting.The Chinese lamp in later stage, in order to improve road surface brightness, in original structure, has installed downward Projecting Lamp.Though this structure improves road lighting environment, have impact on the original aesthetic of Chinese lamp, and need additional configuration Projecting Lamp, increase cost.
The patent No. is that the utility model patent of CN203963704U discloses one " head of Chinese style lamp ", it installs more than one LED lamp bead on horizontally disposed lamp holder base, by correspondence in each LED lamp bead, a collector lens is set, the light that all LED lamp bead are sent by collector lens focus in a focus place, and arrange one at focus place in round table-like and be provided with the mirror lens of cone tank in the middle part of end face, make most light can reflex to below lampshade by mirror lens, improve the illumination of light road pavement with this.Although this lamp holder improves road surface brightness, but product structure more complicated, need multiple collector lens and mirror lens with the use of, production cost is high, assembly difficulty is large, and main weak point is downward light distribution device to be integrated on eight lamp holders, though solve road surface light disappearance problem, but still there is road illumination problem of non-uniform.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, technical problem to be solved by this invention is to provide the Chinese lamp and light distributing method thereof that a kind of structure is simple, the efficiency of light energy utilization is high.
In order to solve the problems of the technologies described above, the technical solution used in the present invention one is:
A kind of Chinese lamp, comprise lamp box, more than one LED light source module is provided with in described lamp box, the side of described lamp box slopes inwardly and is provided with optical transmission window, described optical transmission window is provided with diffuser, described LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness, and described LED light source module comprises LED lamp bead and is located at spreadlight lens in LED lamp bead, the light that described LED lamp bead sends by full illumination after spreadlight lens polarisation within the scope of diffuser.
In order to solve the problems of the technologies described above, the technical solution used in the present invention two is:
A kind of light distributing method of Chinese lamp, slope inwardly the optical transmission window of lamp box side setting, optical transmission window arranges diffuser, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness, described LED light source module comprises LED lamp bead and is located at the spreadlight lens in LED lamp bead, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser.
Beneficial effect of the present invention is: be different from prior art, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness by the present invention, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser, the light that LED lamp bead is sent can all project below lamp box by diffuser, thus substantially increase the illumination of light road pavement, reduce light source waste, light utilization is high; Carry out luminous intensity distribution by spreadlight lens, road illumination can be made even, and meet road illumination standards, achieve Chinese lamp-based street lamp; And namely the light that LED lamp bead sends project away after spreadlight lens and diffuser, avoid light and repeatedly reflect and reflect the optical energy loss caused, therefore the efficiency of light energy utilization is high, and structure is simple, is easy to produce and assembling.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the Chinese lamp of the embodiment of the present invention.
Figure 2 shows that the distribution curve flux figure of the Chinese lamp of the embodiment of the present invention.
Label declaration:
1-lamp box; 2-LED light source module; 3-diffuser.
Detailed description of the invention
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: be arranged on the upper wall of lamp box by LED light source module towards diffuser lopsidedness, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser, the light that LED lamp bead is sent can all be projected below lamp box by diffuser.
Concrete, please refer to shown in Fig. 1, Chinese lamp provided by the invention, comprise lamp box 1, more than one LED light source module 2 is provided with in described lamp box 1, the side of described lamp box 1 slopes inwardly and is provided with optical transmission window, described optical transmission window is provided with diffuser 3, described LED light source module 2 is arranged on the upper wall of lamp box 1 towards diffuser 3 lopsidedness, described LED light source module 2 comprises LED lamp bead and is located at spreadlight lens in LED lamp bead, the light that described LED lamp bead sends by full illumination after spreadlight lens polarisation in diffuser 3 scope.
In the above-described embodiment, because LED light source module 2 is arranged on the upper wall of lamp box 1 towards diffuser 3 lopsidedness, therefore can pass easily through the whole polarisation of light that LED lamp bead sends by spreadlight lens is irradiated in diffuser 3 scope, according to above-mentioned polarisation requirement, those skilled in the art can design the spreadlight lens meeting above-mentioned polarisation requirement easily, and therefore the present invention no longer does too much description to spreadlight lens.Be arranged on the side of lamp box 1 because diffuser 3 slopes inwardly, the light be therefore irradiated in diffuser 3 scope can all project below lamp box 1 after diffuser 3, avoids light source to waste, and greatly improves the illumination of light road pavement.And namely the light that LED lamp bead sends project away after spreadlight lens and diffuser 3, avoid light and repeatedly reflect and reflect the optical energy loss caused, therefore the efficiency of light energy utilization is high, and structure is simple, is easy to produce and assembling.
Adopt the Chinese lamp of said structure, its distribution curve flux as shown in Figure 2.Shown in Fig. 2, the light that LED lamp bead sends all projects the below of lamp box 1.
From foregoing description, beneficial effect of the present invention is: be different from prior art, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness by the present invention, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser, the light that LED lamp bead is sent can all project below lamp box by diffuser, thus substantially increase the illumination of light road pavement, reduce light source waste, light utilization is high; Carry out luminous intensity distribution by spreadlight lens, road illumination can be made even, and meet road illumination standards, achieve Chinese lamp-based street lamp; And namely the light that LED lamp bead sends project away after spreadlight lens and diffuser, avoid light and repeatedly reflect and reflect the optical energy loss caused, therefore the efficiency of light energy utilization is high, and structure is simple, is easy to produce and assembling.
Further, the light that sends of described LED lamp bead by forming uniform illuminance after spreadlight lens and diffuser 3 on road surface.
From foregoing description, beneficial effect of the present invention is: the illumination not only increasing light road pavement, improves the efficiency of light energy utilization, and has good uniformity of illuminance, good illumination effect.
Further, the light that described LED lamp bead sends is in the scope of 5 ~ 60 ° by being distributed in the angle of lamp box 1 axis after spreadlight lens polarisation.
From foregoing description, beneficial effect of the present invention is: control at the angle with lamp box axis by spreadlight lens further by light and be in the scope of 5 ~ 60 °, can improve the illumination of light road pavement further, reduces light source waste.
Further, described diffuser 3 is 5 ~ 45 ° with the angle of lamp box 1 axis, and described LED light source module 2 is 15 ° ~ 75 ° with the angle of lamp box 1 axis.Preferred, described diffuser 3 is 5 ~ 15 ° with the angle of lamp box 1 axis, and described LED light source module 2 is 30 ~ 45 ° with the angle of lamp box 1 axis.
From foregoing description, beneficial effect of the present invention is: by being controlled at the angle of inclination of diffuser at 5 ~ 45 ° preferably 5 ~ 15 °, the ray cast that can LED lamp bead be sent better, below lamp box, improves the illumination of light road pavement further, reduces light source waste; And by being controlled at the angle of inclination of LED light source module at 15 ° ~ 75 ° preferably 30 ~ 45 °, polarization effect more easily can be realized, reach the object simplifying and produce with assembling.The cooperation of said two devices, had both improve illumination and the efficiency of light energy utilization of light road pavement, had reached again simplification structure, was easy to the object of producing and assembling.
Continue referring to shown in Fig. 1 and Fig. 2, the light distributing method of Chinese lamp provided by the invention, slope inwardly the optical transmission window of lamp box 1 side setting, optical transmission window is arranged diffuser 3, LED light source module 2 is arranged on the upper wall of lamp box 1 towards diffuser 3 lopsidedness, described LED light source module 2 comprises LED lamp bead and is located at the spreadlight lens in LED lamp bead, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is in diffuser 3 scope.
From foregoing description, beneficial effect of the present invention is: be different from prior art, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness by the present invention, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser, the light that LED lamp bead is sent can all project below lamp box by diffuser, thus substantially increase the illumination of light road pavement, reduce light source waste, light utilization is high; Carry out luminous intensity distribution by spreadlight lens, road illumination can be made even, and meet road illumination standards, achieve Chinese lamp-based street lamp; And namely the light that LED lamp bead sends project away after spreadlight lens and diffuser, avoid light and repeatedly reflect and reflect the optical energy loss caused, therefore the efficiency of light energy utilization is high, and structure is simple, is easy to produce and assembling.
Further, the light that sends of described LED lamp bead by forming uniform illuminance after spreadlight lens and diffuser 3 on road surface.
From foregoing description, beneficial effect of the present invention is: the illumination not only increasing light road pavement, improves the efficiency of light energy utilization, and has good uniformity of illuminance, good illumination effect.
Further, the light that described LED lamp bead sends is in the scope of 5 ~ 60 ° by being distributed in the angle of lamp box 1 axis after spreadlight lens polarisation.
From foregoing description, beneficial effect of the present invention is: control at the angle with lamp box axis by spreadlight lens further by light and be in the scope of 5 ~ 60 °, can improve the illumination of light road pavement further, reduces light source waste.
Further, described diffuser 3 is 5 ~ 45 ° with the angle of lamp box 1 axis, and described LED light source module 2 is 15 ° ~ 75 ° with the angle of lamp box 1 axis.Preferred, described diffuser 3 is 5 ~ 15 ° with the angle of lamp box 1 axis, and described LED light source module 2 is 30 ~ 45 ° with the angle of lamp box 1 axis.
From foregoing description, beneficial effect of the present invention is: by being controlled at the angle of inclination of diffuser at 5 ~ 45 ° preferably 5 ~ 15 °, the ray cast that can LED lamp bead be sent better, below lamp box, improves the illumination of light road pavement further, reduces light source waste; And by being controlled at the angle of inclination of LED light source module at 15 ° ~ 75 ° preferably 30 ~ 45 °, polarization effect more easily can be realized, reach the object simplifying and produce with assembling.The cooperation of said two devices, had both improve illumination and the efficiency of light energy utilization of light road pavement, had reached again simplification structure, was easy to the object of producing and assembling.
Continue referring to shown in Fig. 1 and Fig. 2, embodiments of the invention one are:
A kind of Chinese lamp, comprise lamp box 1, more than one LED light source module 2 is provided with in described lamp box 1, the side of described lamp box 1 slopes inwardly and is provided with optical transmission window, described optical transmission window is provided with diffuser 3, described diffuser 3 is 5 ~ 15 ° with the angle of lamp box 1 axis, and described LED light source module 2 is arranged on the upper wall of lamp box 1 towards diffuser 3 lopsidedness, and described LED light source module 2 is 30 ~ 45 ° with the angle of lamp box 1 axis.Described LED light source module 2 comprises LED lamp bead and is located at spreadlight lens in LED lamp bead, and the light that described LED lamp bead sends is by full illumination after spreadlight lens polarisation to diffuser 3 scope and be 5 ~ 60 ° with the angle of lamp box 1 axis.
The Chinese lamp of above-described embodiment one, its distribution curve flux as shown in Figure 2.
In sum, Chinese lamp provided by the invention and light distributing method thereof, be different from prior art, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness by the present invention, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser, the light that LED lamp bead is sent can all be projected below lamp box by diffuser, thus substantially increases the illumination of light road pavement, reduce light source waste, light utilization is high; Carry out luminous intensity distribution by spreadlight lens, road illumination can be made even, and meet road illumination standards, achieve Chinese lamp-based street lamp; And namely the light that LED lamp bead sends project away after spreadlight lens and diffuser, avoid light and repeatedly reflect and reflect the optical energy loss caused, therefore the efficiency of light energy utilization is high, and structure is simple, is easy to produce and assembling.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing description of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a Chinese lamp, it is characterized in that: comprise lamp box, more than one LED light source module is provided with in described lamp box, the side of described lamp box slopes inwardly and is provided with optical transmission window, described optical transmission window is provided with diffuser, described LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness, described LED light source module comprises LED lamp bead and is located at spreadlight lens in LED lamp bead, the light that described LED lamp bead sends by full illumination after spreadlight lens polarisation within the scope of diffuser.
2. Chinese lamp according to claim 1, is characterized in that: the light that described LED lamp bead sends by forming uniform illuminance after spreadlight lens and diffuser on road surface.
3. Chinese lamp according to claim 1, is characterized in that: the light that described LED lamp bead sends is in the scope of 5 ~ 60 ° by being distributed in after spreadlight lens polarisation with the angle of lamp box axis.
4. Chinese lamp according to claim 1, is characterized in that: the angle of described diffuser and lamp box axis is 5 ~ 45 °, and the angle of described LED light source module and lamp box axis is 15 ° ~ 75 °.
5. Chinese lamp according to claim 4, is characterized in that: the angle of described diffuser and lamp box axis is 5 ~ 15 °, and the angle of described LED light source module and lamp box axis is 30 ~ 45 °.
6. the light distributing method of a Chinese lamp, it is characterized in that: slope inwardly the optical transmission window of lamp box side setting, optical transmission window arranges diffuser, LED light source module is arranged on the upper wall of lamp box towards diffuser lopsidedness, described LED light source module comprises LED lamp bead and is located at the spreadlight lens in LED lamp bead, and the whole polarisation of the light utilizing spreadlight lens LED lamp bead to be sent is within the scope of diffuser.
7. the light distributing method of Chinese lamp according to claim 6, is characterized in that: the light that described LED lamp bead sends by forming uniform illuminance after spreadlight lens and diffuser on road surface.
8. the light distributing method of Chinese lamp according to claim 6, is characterized in that: the light that described LED lamp bead sends is in the scope of 5 ~ 60 ° by being distributed in after spreadlight lens polarisation with the angle of lamp box axis.
9. the light distributing method of Chinese lamp according to claim 6, is characterized in that: the angle of described diffuser and lamp box axis is 5 ~ 45 °, and the angle of described LED light source module and lamp box axis is 15 ° ~ 75 °.
10. the light distributing method of Chinese lamp according to claim 9, is characterized in that: the angle of described diffuser and lamp box axis is 5 ~ 15 °, and the angle of described LED light source module and lamp box axis is 30 ~ 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510573356.9A CN105042462B (en) | 2015-09-10 | 2015-09-10 | A kind of Chinese lamp and its light distributing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510573356.9A CN105042462B (en) | 2015-09-10 | 2015-09-10 | A kind of Chinese lamp and its light distributing method |
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| Publication Number | Publication Date |
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| CN105042462A true CN105042462A (en) | 2015-11-11 |
| CN105042462B CN105042462B (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510573356.9A Expired - Fee Related CN105042462B (en) | 2015-09-10 | 2015-09-10 | A kind of Chinese lamp and its light distributing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051569A (en) * | 2016-07-08 | 2016-10-26 | 严永红 | LED projection lamp |
| CN106523957A (en) * | 2016-12-27 | 2017-03-22 | 深圳市大族元亨光电股份有限公司 | Lens for controlling brightness and visual angle of 3-in-1 patch LED lamp |
| CN109519822A (en) * | 2018-12-07 | 2019-03-26 | 杨小晨 | A kind of illuminating street lamp head and Chinese lamp |
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| CN200982580Y (en) * | 2006-07-14 | 2007-11-28 | 林鼎一 | Lampshade tray using LED as light source |
| CN101858495A (en) * | 2009-04-07 | 2010-10-13 | 付刚 | Reversed LED lamp |
| CN203147627U (en) * | 2012-12-25 | 2013-08-21 | 深圳市斯派克光电科技有限公司 | Polarized light lens unit and polarized light lens module for LED street lamp |
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| CN103807806A (en) * | 2014-01-22 | 2014-05-21 | 宜兴市宏力灯杆灯具有限公司 | COB module LED road lamp lens light distribution method allowing 3-5 lanes to be irradiated |
| CN204127874U (en) * | 2014-08-07 | 2015-01-28 | 宁波杰达模具机械有限公司 | A kind of rectangular light spot asymmetric light distribution LED transmissive mirror |
| CN204141474U (en) * | 2014-10-30 | 2015-02-04 | 许定国 | A kind of middle part cooling type LED candle lamp |
| CN204922760U (en) * | 2015-09-10 | 2015-12-30 | 福建鸿博光电科技有限公司 | Well light |
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2015
- 2015-09-10 CN CN201510573356.9A patent/CN105042462B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN200982580Y (en) * | 2006-07-14 | 2007-11-28 | 林鼎一 | Lampshade tray using LED as light source |
| CN101858495A (en) * | 2009-04-07 | 2010-10-13 | 付刚 | Reversed LED lamp |
| CN203147627U (en) * | 2012-12-25 | 2013-08-21 | 深圳市斯派克光电科技有限公司 | Polarized light lens unit and polarized light lens module for LED street lamp |
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| CN103807806A (en) * | 2014-01-22 | 2014-05-21 | 宜兴市宏力灯杆灯具有限公司 | COB module LED road lamp lens light distribution method allowing 3-5 lanes to be irradiated |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051569A (en) * | 2016-07-08 | 2016-10-26 | 严永红 | LED projection lamp |
| CN106523957A (en) * | 2016-12-27 | 2017-03-22 | 深圳市大族元亨光电股份有限公司 | Lens for controlling brightness and visual angle of 3-in-1 patch LED lamp |
| CN109519822A (en) * | 2018-12-07 | 2019-03-26 | 杨小晨 | A kind of illuminating street lamp head and Chinese lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105042462B (en) | 2017-12-29 |
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Granted publication date: 20171229 |