CN207849286U - COB light source, LED road lightings module and LED road illumination lamp - Google Patents
COB light source, LED road lightings module and LED road illumination lamp Download PDFInfo
- Publication number
- CN207849286U CN207849286U CN201721494503.4U CN201721494503U CN207849286U CN 207849286 U CN207849286 U CN 207849286U CN 201721494503 U CN201721494503 U CN 201721494503U CN 207849286 U CN207849286 U CN 207849286U
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- led
- light source
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- optical element
- led road
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- 238000005286 illumination Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 240000003380 Passiflora rubra Species 0.000 claims description 2
- 210000000007 bat wing Anatomy 0.000 claims description 2
- 230000004313 glare Effects 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 4
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- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
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- 231100000331 toxic Toxicity 0.000 description 1
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Classifications
-
- 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 discloses a kind of COB light source, LED road lightings module and LED road illumination lamps, wherein, the COB light source includes substrate, it is provided with multigroup LED light source group on the substrate, every group of LED light source group includes multiple LED chips, every group of LED light source group encapsulates glue-line by a LED and is sealed, and is provided with base plate line on the substrate, the LED chip is fixed on the fixed position of the substrate and is connected with the base plate line.COB light source, LED road lightings module and LED road illumination lamp in the utility model enable to road illuminating lamp modularization, and the luminous of module is enabled to scatter, reduce glare and LED heat loss, so as to improve product light efficiency, pass through efficient light extraction, especially in the application of solar street light, the usage quantity of photovoltaic panel, accumulator group can be reduced.
Description
Technical field
The utility model is related to lighting technical fields, and in particular to a kind of COB light source, LED road lightings module and setting
There is the LED road illumination lamp of the LED road lighting modules.
Background technology
LED solar street lights are quickly grown for 2 years at this, and the mounting means construction that tradition LED solar street lights are buried
Cost, construction requirement restrict the development of LED solar street lights.One solar street light includes several important components：Photovoltaic panel,
The making of LED lamp holder etc., the lamp cap of traditional LED solar street lights mostly uses pcb board multi-point source, generally use 0.5-1.5W's
For LED light group by going here and there and using, the pcb board equipped with lamp bead is placed in lamp interior, to realize that watertight light fitting surface must be by glass
Glass is isolated, and leads to that the big light efficiency of light loss is low, water proof and dust proof can only achieve IP65, is deposited for a long time using rear inside glass full
Insect, so as to cause lamps and lanterns service life degradation；Traditional LED module generally use branch COB light source, single lens,
Although light efficiency is high, water proof and dust proof reaches IP67, the siltation of lens surface dust can improve, in actual use because shining
Face is too intensive, and light extraction compares concentration；And LED solar energy lamps mounting height is relatively low (usually used in actual use
3-6 meters of height), apart from people's naked eyes apart from feeling that is closer, therefore easy ting produce glare；Traditional LED moduleization uses PC
The road lighting module of lens, although glare, water proof and dust proof, initial light effect can be overcome also high, PC lens are after 1-2
Xanthochromia causes optical attenuation can clearly, light loss >=10-30%, simultaneously as PC lens surface protrusion particles are too close
Collection, lens surface for a long time using also can adhering dust, lead to light loss.
Utility model content
In view of this, one of the purpose of this utility model be to provide a kind of modularization, anti-dazzle, specular removal COB light source,
LED road lightings module and the LED road illumination lamp for being provided with the LED road lighting modules.
In order to achieve the above object, on the one hand, the utility model adopts the following technical solution：
A kind of COB light source, including substrate are provided with multigroup LED light source group, every group of LED light source group packet on the substrate
Multiple LED chips are included, every group of LED light source group encapsulates glue-line by a LED and be sealed, and is provided with substrate on the substrate
Circuit, the LED chip are fixed on the fixed position of the substrate and are connected with the base plate line.
On the other hand, the utility model adopts the following technical solution：
A kind of LED road lightings module, including above-mentioned COB light source, further include optical element and radiator, wherein institute
It states optical element and radiator is separately positioned on the both sides of the COB light source.
Preferably, the optical element is glass lens.
Preferably, the optical element is single piece, including multiple lens sections, and the LED light source group is arranged described
In the depression in mirror portion.
Preferably, it is provided with one group of LED light source group in each lens depression.
Preferably, the secondary light-distribution of the optical element is rectangle or bat-wing.
Preferably, further include Optical element mount, the Optical element mount is frame-shaped construction, is arranged in the light
The side far from the COB light source for learning element, for the optical element to be fixed.
Preferably, sealing element is provided between the optical element and radiator, the sealing element passes through the optics
Element mount is pressed on the radiator.
In another aspect, the utility model adopts the following technical solution：
A kind of LED road illumination lamp, including above-mentioned LED road lightings module.
COB light source, LED road lightings module in the utility model and LED road illumination lamp, the COB light source packet
Multigroup LED light source group is included, every group of LED light source group includes multiple LED chips so that road illuminating lamp modularization, and can
So that the luminous of module scatter, in the case where disclosure satisfy that illumination intensity requires, glare can be reduced, while making module
The heat of generation can also scatter, and further decrease LED heat loss, to improve product light efficiency, by efficient light extraction,
Especially in the application of solar street light, the usage quantity of photovoltaic panel, accumulator group can be reduced.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings：
Fig. 1 shows the structural schematic diagram after LED road lightings module assembly provided by the utility model；
Fig. 2 shows the structural schematic diagrams of COB light source provided by the utility model；
Fig. 3 shows the decomposition diagram of LED road lightings module provided by the utility model；
Specific implementation mode
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model.To people in the art
The description of part can also understand the utility model completely without these details for member.In order to avoid obscuring the utility model
Essence, there is no narrations in detail for well known method, process, flow, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, being containing for " including but not limited to "
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
The application provides a kind of LED road lightings module, can be used for street illumination lamp, is particularly suitable for solar street light
Illuminator.
As shown in Figs. 1-2, the LED road lighting modules in the application include COB light source 1, optical element 2 and radiator 3,
Wherein, the optical element 2 and radiator 3 are separately positioned on the both sides of the COB light source 1, and the COB light source 1 includes multigroup
LED light source group 11, every group of LED light source group 11 include multiple LED chips 14.Preferably, the light source group 11 be provided with 6 groups with
On, light-emitting surface power >=3W of each light source group 11.Each light source group 11 constitutes a luminous point.It is more by being arranged in the application
Group light source group, disperses the power of each luminous point, reduces the luminous intensity of each luminous point, so as to reduce glare, simultaneously
It is designed by multiple light-emitting surfaces and makes module heat dissipation distribution more uniform, the heat loss of LED can be further decreased, improve product
Light efficiency reduces the usage quantity of photovoltaic panel, accumulator group by efficient light extraction.
As shown in Fig. 2, COB light source 1 includes substrate 12, base plate line 13, LED chip 14 are provided on the substrate 12
It being fixed on glue on the fixed position of the substrate 12, the LED chip is connected by metal connecting filament 15 and base plate line 13,
And be sealed using LED encapsulation glue-lines 16, the base plate line 13 is provided with output electrode 17, for being carried out with external power supply
Connection.Wherein, the substrate 12 is preferably metal or ceramic substrate.
In a preferred embodiment, the optical element 2 is glass lens.Preferably, the optical element 2 is one
Single piece, including multiple lens sections 21, the LED light source group 11 are arranged in the depression of lens section 21.The application is to being provided with
The optical element of multiple lens sections 21 carries out secondary optics processing, and PC materials are overcome under the premise of ensuring secondary optics light type
Xanthochromia, aging.Also, optical element designs for overall lens, is arranged since LED chip is grouped, the optics member of an entirety
It is provided with the lens section 21 of multiple planes of incidence and multiple exit facets on part, optics member can be reduced while realizing road lighting
Pocket face on part 2 avoids the adherency of dust, avoids light loss.Preferably, it is provided with one group in the depression of each lens section 12
LED light source group 11, that is to say, that lens section 12 and LED light source group 11 are arranged in a one-to-one correspondence, it can be achieved that efficient light transmits,
Improve efficiency.In order to realize efficient road lighting, the secondary light-distribution of the optical element 2 is preferably rectangular or batswing tab
Shape.
Preferably, further include lens fastener 4 in order to which optical element 2 is fixed, the lens fastener 4 is frame shape knot
Structure, frame-shaped construction is arranged at the edge of optical element 2, for the optical element 2 to be pressed on the COB light source 1.
In a preferred embodiment, sealing element 5, the sealing are provided between the optical element 2 and radiator 3
Part 5 is pressed on by the lens fastener 4 on the radiator 3.The setting of sealing element 5 can prevent rainwater etc. from entering in module
Portion damages internal structure.The sealing element 5 is preferably water-proof silica-gel, and the glass optical component 2 passes through lens fastener
4 are fixedly mounted, the performance of the waterproof and dustproof of realization >=II67, while can also prevent the toxic and harmful gas of external environment from entering
Inside LED light source, to promote product service life.
Preferably, the radiator 3 includes mounting portion 31 and the radiating fin 32 being connected with the mounting portion 31, described
COB light source 1 is arranged on the mounting portion 31, and is located remotely from the surface of the radiating fin 32.Wherein, the radiating fin
The heat that piece 32 can generate module radiates.Preferably, the radiating fin 32 is along the direction far from the COB light source 1
Extend.The radiating fin 32 is provided with multiple, and multiple radiating fins are arranged in parallel, and can avoid rainwater, sundries etc. and is dissipating
Gather on hot device 3.Preferably, the material of the radiator 3 is metal, and thermal diffusivity is good.In the application, COB light source 1 is directly arranged
On the surface of the mounting portion 31 of the radiator 3, reduce the pcb board in traditional manufacturing technique, reduces thermoresistance layer, it is multiple
The heat that smooth surface COB light source 1 is sent out well is exported by radiator 3, improves the service life of module.
Preferably, in order to facilitate lead, outlet hole 311 is provided on the mounting portion 31, for drawing the module
Conducting wire 6.It is provided with waterproof connector 7 at the outlet hole 311, rainwater is avoided to enter module internal through the outlet hole 311.
The application also provides a kind of LED road illumination lamp, is provided in the application in LED road illumination lamp
LED road lighting modules.
LED road lightings module and LED road illumination lamp in the utility model include COB light source, the COB light source
Including multigroup LED light source group, every group of LED light source group includes multiple LED chips so that road illuminating lamp modularization, and energy
Enough so that the luminous of module scatter, in the case where disclosure satisfy that illumination intensity requires, glare can be reduced, while making mould
Group generate heat can also scatter, further decrease LED heat loss, to improve product light efficiency, by it is efficient go out
Light can reduce the usage quantity of photovoltaic panel, accumulator group especially in the application of solar street light.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made
Or replace, all it is included in the right of the utility model.
Claims (9)
1. a kind of COB light source, which is characterized in that including substrate, be provided with multigroup LED light source group, every group of LED on the substrate
Light source group includes multiple LED chips, and every group of LED light source group encapsulates glue-line by a LED and be sealed, set on the substrate
It is equipped with base plate line, the LED chip is fixed on the fixed position of the substrate and is connected with the base plate line.
2. a kind of LED road lightings module, which is characterized in that further include optics member including COB light source described in claim 1
Part and radiator, wherein the optical element and radiator are separately positioned on the both sides of the COB light source.
3. LED road lightings module according to claim 2, feature, which is stated, to be, the optical element is glass lens.
4. LED road lightings module according to claim 2, which is characterized in that the optical element is single piece, including
Multiple lens sections, the LED light source group are arranged in the depression of the lens section.
5. LED road lightings module according to claim 4, which is characterized in that be provided with one group in each lens depression
LED light source group.
6. the LED road lighting modules according to one of claim 2-5, which is characterized in that the optical element it is secondary
Light distribution is rectangle or bat-wing.
7. LED road lightings module according to claim 2, which is characterized in that further include Optical element mount, it is described
Optical element mount is frame-shaped construction, is arranged in the side far from the COB light source of the optical element, for described
Optical element is fixed.
8. LED road lightings module according to claim 7, which is characterized in that the optical element and radiator it
Between be provided with sealing element, the sealing element is pressed on by the Optical element mount on the radiator.
9. a kind of LED road illumination lamp, which is characterized in that including the LED road lighting moulds described in one of claim 1-8
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494503.4U CN207849286U (en) | 2017-11-10 | 2017-11-10 | COB light source, LED road lightings module and LED road illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494503.4U CN207849286U (en) | 2017-11-10 | 2017-11-10 | COB light source, LED road lightings module and LED road illumination lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207849286U true CN207849286U (en) | 2018-09-11 |
Family
ID=63422669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494503.4U Expired - Fee Related CN207849286U (en) | 2017-11-10 | 2017-11-10 | COB light source, LED road lightings module and LED road illumination lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207849286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758450A (en) * | 2018-07-30 | 2018-11-06 | 湖州明朔光电科技有限公司 | Graphene cooling LED four eyed module |
| WO2020087779A1 (en) * | 2018-10-31 | 2020-05-07 | 武汉华星光电技术有限公司 | Area light source display module |
-
2017
- 2017-11-10 CN CN201721494503.4U patent/CN207849286U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758450A (en) * | 2018-07-30 | 2018-11-06 | 湖州明朔光电科技有限公司 | Graphene cooling LED four eyed module |
| WO2020087779A1 (en) * | 2018-10-31 | 2020-05-07 | 武汉华星光电技术有限公司 | Area light source display module |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |