CN201269466Y - LED fine light distribution array road lamp - Google Patents
LED fine light distribution array road lamp Download PDFInfo
- Publication number
- CN201269466Y CN201269466Y CNU200920001261XU CN200920001261U CN201269466Y CN 201269466 Y CN201269466 Y CN 201269466Y CN U200920001261X U CNU200920001261X U CN U200920001261XU CN 200920001261 U CN200920001261 U CN 200920001261U CN 201269466 Y CN201269466 Y CN 201269466Y
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- Prior art keywords
- led
- led lamp
- lamp holder
- intensity distribution
- luminous intensity
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- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 22
- 241001466460 Alveolata Species 0.000 abstract 1
- 241000264877 Hippospongia communis Species 0.000 description 14
- 230000001413 cellular effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001678 irradiating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Classifications
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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 relates to a street lamp, in particular to a street lamp that adopts low-power LEDs as the light source and has a refined LED light distribution array. The street lamp comprises an outer shell and a lamp cap that is formed by jointing a plurality of LED lamp cap units. Angles between adjacent LED lamp cap units are obtuse or straight, and a plurality of LED lamps are arranged on the LED lamp cap units. The street lamp leads the angles between adjacent LED lamp cap units to be obtuse or straight and leads light emitted from the LED lamp cap units to be maximally collected, thus realizing effective illumination utilization of LED illumination, achieving precise light distribution of the light emitted from the LED light source on a preset irradiation surface, and reducing light consumption to the utmost degree; furthermore, an alveolate reflecting cup aims at changing light path of each light beam so as to lead each light beam emitted from the LED lamps to be located and irradiated onto the surface, and improving the illumination uniformity of the effective irradiation surface.
Description
Technical field
The utility model relates to a kind of street lamp, and particularly a kind of low-power LED that adopts is as the meticulous luminous intensity distribution array street lamp of the LED of light source.
Background technology
Along with the progress of science and technology, in the productive life that is applied to people that low-power LED is increasingly extensive, and street lamp is as lighting apparatus the most widely in the city, and how reasonable use LED realizes the little illumination of idol, is people's problem demanding prompt solutions.In order more to meet the science of road (street lamp) illumination, instructions for use with strictness, how with effective illumination, according to throwing into required light area on the road, avoid excessive illumination in center or uneven illumination even, producing hot spot or stain, avoid shining the illumination range that can't reach regulation, is a technical barrier during low-power LED is used.
The utility model content
The utility model has overcome above-mentioned shortcoming, and the meticulous luminous intensity distribution array street lamp of LED of a kind of illuminance height, good energy-conserving effect is provided.
The technical scheme in the invention for solving the technical problem is: the meticulous luminous intensity distribution array street lamp of a kind of LED, comprise shell and lamp holder, described lamp holder is spliced by a plurality of LED lamp holders unit, in obtuse angle or the straight angle, described LED lamp holder unit is provided with a plurality of LED lamps between the adjacent LED lamp holder unit.
Can comprise multirow and multiple row LED lamp holder unit in the described lamp holder that is spliced, each row LED lamp holder unit in same plane, between every adjacent two row in obtuse angle.
Described each LED lamp holder unit can comprise a plurality of reflectors, and each LED lamp is embedded in each reflector respectively accordingly.
Can cut mutually between the described two adjacent optical reflective disks, form the tangent line of circular arc.
Described reflector can adopt the plastic casing with silvery white electrodeposited coating to make.
Angle between the adjacent two row LED lamp holder unit can be 155 °～179 °.
The angle of described every row LED lamp holder unit and outer casing frontispiece can be 5 °～25 °.
Described LED lamp can be the low-power LED lamp of rated power below 0.5W.
The utility model by between the adjacent LED lamp holder unit in obtuse angle or the straight angle, the light that LED lamp holder unit sends is gathered as much as possible, can realize the efficient utilization of illumination in the LED illumination, make light that led light source sends accurately luminous intensity distribution to predetermined irradiating surface, reduce the waste of light to greatest extent, in addition, by cellular reflector, change the light path of every Shu Guang targetedly, make every Shu Guang that the LED lamp sends all positioning irradiation to irradiating surface, improve the illumination uniformity of effective shadow surface, can also by difform honeycomb in a different manner permutation and combination form LED honeycomb array, the illumination that guides each LED honeycomb to send is mapped to the particular zones territory of total irradiation area, light can overlapping complementation between the mutual subregion, thereby further improve the brightness of the illumination on effective irradiation area face and the uniformity of illumination, the illumination that utilizes with maximal efficiency constrains in effective irradiation area the hot spot on the shadow surface efficiently, and hot spot can keep the highest illuminance and illumination uniformity in effective irradiation area.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of LED lamp holder unit in the utility model;
Fig. 3 be among Fig. 2 A-A to cutaway view.
The specific embodiment
As shown in fig. 1, the utility model comprises shell 1 and lamp holder, described lamp holder is spliced by a plurality of LED lamp holders unit 2, there are 7 row and 6 row in described LED lamp holder unit, totally 42, each row LED lamp holder unit is in same plane, between every adjacent two row in obtuse angle, and left side 3 row and right side 3 row left-right symmetry, classify example as with left side 3, be respectively 11 °, 12 °, 20 ° with the angle of shell 1 front (i.e. upper surface among the figure), promptly 6 row LED lamp holder unit in twos between angle be followed successively by 172 °, 179 °, 158 °, 179 °, 172 °.
As shown in Fig. 2,3, be the structural representation of LED lamp holder unit 2, comprise a plurality of similar cellular reflectors 3, each LED lamp 4 is embedded into respectively in each reflector 3 accordingly.Described reflector 3 can adopt the plastic casing with silvery white electrodeposited coating to make, the light that makes the inwall of reflector 3 send LED lamp 4 plays good reflex, utilize low-power LED lamp to have the directed characteristics of luminescence, lighting angle is this conditions of 120 degree, each reflector forms the irregular ellipse of 20mm * 16mm * 17mm like this, and its irradiating angle is 30 degree.Can cut mutually between the described two adjacent reflectors, form the tangent line 5 of circular arc.Every LED lamp 4 is installed in cellular reflector 3 bottoms, combine by the cup structure of each honeycomb with a plurality of honeycombs, form LED honeycomb array, in each honeycomb, utilize the shape of honeycomb to make light that every LED lamp sends by direct projection, refraction, reflection changes the luminous specific irradiation area of initial characteristic directive of LED, on LED honeycomb array, utilize a plurality of LED honeycombs by the certain way permutation and combination, make light directional illumination that each LED honeycomb sends to the diverse location of irradiation area, realize the location of each led light source to shadow surface, meticulous luminous intensity distribution, a plurality of led light sources location, meticulous luminous intensity distribution makes the complementation of light mutual superposition in shadow surface, make beam divergence or accumulation, meet the requirements of light distribution effect, it is more all even brighter that the illumination that LED honeycomb array is sent is mapped to predetermined irradiation area.In addition, change by the degree of depth of reflector, the curvature of wall of cup, the size of reflector opening etc., adjust the shape of reflector, can guide light that the led light source that is installed on reflector bottom sends by dispersing and building up the change rising angle, shine the presumptive area of irradiating surface, reach purpose meticulous, accurate luminous intensity distribution.
And, also can be according to the height and the requirement of street lamp, the quantity of design LED changes the angle of irradiation and the angle of assembly unit, reaches desirable effect with it.By the appropriate design of optical principle and optics and the combination of cellular blockage, really reach the secondary light-distribution effect of its science luminous intensity distribution and meticulous luminous intensity distribution.The characteristics of the road lighting that the utility model takes into full account in the illumination design, utilize the cup-shaped one-tenth array of cellular light on the LED lamp holder unit, on the different coordinate points of array, take the meticulous luminous intensity distribution of the honeycomb coordinates regional specific of different angles on the road surface, give full play to the location luminous intensity distribution effect of each honeycomb, the light that every LEDs is sent all is fully used, the light that the led array light source is sent reflects, reflects and accumulate on the target road surface with maximal efficiency, increases effective irradiation area in road surface and the illumination uniformity on effective irradiation road surface.
The utility model is because employing has the LED luminescence unit of low-power LED lamp as basic luminaire, the power of every LED lamp is below the 0.5W, and own vol is little, in light weight, has simplified the structure of lamp holder, optimize profile, street lamp is designed to ultra-thin streamlined,, increases the flow velocity of rainwater to reduce windage, and weight reduction, both save non-ferrous metal, reduced the stress problem that deadweight is brought again, increased security.In addition, adopt cellular reflector to form array and make every LEDs have sufficient heat-dissipating space, have extremely low temperature rise, guarantee that the LED operating temperature is lower than 40 ℃, gives full play to the operating efficiency and the long-life of LED illumination.
More than the meticulous luminous intensity distribution array street lamp of LED provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one 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, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the meticulous luminous intensity distribution array street lamp of LED comprises shell and lamp holder, it is characterized in that: described lamp holder is spliced by a plurality of LED lamp holders unit, and in obtuse angle or the straight angle, described LED lamp holder unit is provided with a plurality of LED lamps between the adjacent LED lamp holder unit.
2. the meticulous luminous intensity distribution array street lamp of LED according to claim 1 is characterized in that: comprise multirow and multiple row LED lamp holder unit in the described lamp holder that is spliced, each row LED lamp holder unit in same plane, between every adjacent two row in obtuse angle.
3. the meticulous luminous intensity distribution array street lamp of LED according to claim 1 and 2 is characterized in that: described each LED lamp holder unit comprises a plurality of reflectors, and each LED lamp is embedded in each reflector respectively accordingly.
4. the meticulous luminous intensity distribution array street lamp of LED according to claim 3 is characterized in that: cutting mutually between the described two adjacent optical reflective disks forms the tangent line of circular arc.
5. the meticulous luminous intensity distribution array street lamp of LED according to claim 3 is characterized in that: described reflector adopts the plastic casing with silvery white electrodeposited coating to make.
6. the meticulous luminous intensity distribution array street lamp of LED according to claim 1 and 2 is characterized in that: the angle between the adjacent two row LED lamp holder unit is 155 °～179 °.
7. the meticulous luminous intensity distribution array street lamp of LED according to claim 1 and 2 is characterized in that: the angle of described every row LED lamp holder unit and outer casing frontispiece is 5 °～25 °.
8. the meticulous luminous intensity distribution array street lamp of LED according to claim 1 and 2 is characterized in that: described LED lamp is the low-power LED lamp of rated power below 0.5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001261XU CN201269466Y (en) | 2009-01-20 | 2009-01-20 | LED fine light distribution array road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200920001261XU CN201269466Y (en) | 2009-01-20 | 2009-01-20 | LED fine light distribution array road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269466Y true CN201269466Y (en) | 2009-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200920001261XU Expired - Fee Related CN201269466Y (en) | 2009-01-20 | 2009-01-20 | LED fine light distribution array road lamp |
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| Country | Link |
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| CN (1) | CN201269466Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649976B (en) * | 2009-09-18 | 2011-02-09 | 广州赛福节能科技发展有限公司 | LED array street lamp |
| CN104832845A (en) * | 2015-05-27 | 2015-08-12 | 北京金马模具制品有限公司 | Lamp holder |
| CN114777065A (en) * | 2022-03-25 | 2022-07-22 | 福建萌牛智联照明有限公司 | Atmosphere lamp |
-
2009
- 2009-01-20 CN CNU200920001261XU patent/CN201269466Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649976B (en) * | 2009-09-18 | 2011-02-09 | 广州赛福节能科技发展有限公司 | LED array street lamp |
| CN104832845A (en) * | 2015-05-27 | 2015-08-12 | 北京金马模具制品有限公司 | Lamp holder |
| CN114777065A (en) * | 2022-03-25 | 2022-07-22 | 福建萌牛智联照明有限公司 | Atmosphere lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LIN JIN Free format text: FORMER OWNER: GUANGZHOU SAFALL ENERGY SAVING TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20110531 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510665 UNIT 205-206, 2/F, AFFILIATED BUILDING, AREA C2, NO. 182, KEXUE AVENUE, SCIENCE CITY, HIGH-TECH. INDUSTRY DEVELOPMENT ZONE, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510000 UNIT 205-206, 2/F, AFFILIATED BUILDING, AREA C2, NO. 182, KEXUE AVENUE, SCIENCE CITY, HIGH-TECH. INDUSTRY DEVELOPMENT ZONE, GUANGZHOU CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110531 Address after: 510000, Guangzhou science and Technology Development Zone, Guangdong hi tech Industrial Development Zone, No. 182, C2 District, annex 2, building 205, 206 Patentee after: Lin Jin Address before: 510665, Guangzhou science and Technology Development Zone, Guangdong hi tech Industrial Development Zone, No. 182, C2 District, annex 2, building 205, 206 Patentee before: Guangzhou Safall Energy Saving Technology Development Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU SAFALL ENERGY SAVING TECHNOLOGY DEVELOPM Free format text: FORMER OWNER: LIN JIN Effective date: 20111011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111011 Address after: 510000, Guangzhou District, Guangdong, Guangzhou hi tech Industrial Development Zone, science Avenue, No. 182, C2 District, attached building, second, 205, 206 units Patentee after: Guangzhou Safall Energy Saving Technology Development Co., Ltd. Address before: 510000, Guangzhou science and Technology Development Zone, Guangdong hi tech Industrial Development Zone, No. 182, C2 District, annex 2, building 205, 206 Patentee before: Lin Jin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20120120 |