CN106015966A - Ultrahigh-luminous-efficacy novel LED lamp - Google Patents
Ultrahigh-luminous-efficacy novel LED lamp Download PDFInfo
- Publication number
- CN106015966A CN106015966A CN201610495387.1A CN201610495387A CN106015966A CN 106015966 A CN106015966 A CN 106015966A CN 201610495387 A CN201610495387 A CN 201610495387A CN 106015966 A CN106015966 A CN 106015966A
- Authority
- CN
- China
- Prior art keywords
- led chip
- led light
- led
- extra
- high photo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
-
- 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
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
-
- 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
- F21V5/00—Refractors for light sources
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0066—Reflectors for light sources specially adapted to cooperate with point like light sources; specially adapted to cooperate with light sources the shape of which is unspecified
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an ultrahigh-luminous-efficacy novel LED lamp. The ultrahigh-luminous-efficacy novel LED lamp comprises a frame, an LED light source and a drive power supply. The LED light source is arranged in the frame and comprises a substrate and LED chips. A light reflection cup is arranged on the substrate. A light reflection face is arranged at the bottom of the light reflection cup. The multiple LED chips are arrayed in parallel in multiple rows in the manner that the LED chips are arrayed in a staggered manner at intervals. The arraying interval between the LED chips is 3 to 4 times of the thickness of the LED chips. According to the ultrahigh-luminous-efficacy novel LED lamp, the multiple LED chips of the LED light source are arrayed on the light reflection face of the light reflection cup in the staggered manner at intervals, the adjacent LED chips are prevented from blocking and absorbing light rays of one another by controlling the interval between the adjacent LED chips, the light intensities of all the LED chips are overlaid, the luminous efficacy of the LED light source is increased in a multiplied manner, the ultrahigh-luminous-efficacy novel LED lamp is obtained, and the size and power of the LED lamp are greatly reduced on the premise of the same luminous efficacy.
Description
Technical field
The present invention relates to a kind of LED, be specifically related to a kind of great power LED light being provided with high-quality illumination
The Novel LED light of the extra-high photo effect in source.
Background technology
Nowadays generally there is problem bulky, that light efficiency is low in the high-powered LED lamp on market, limits
The application of high-powered LED lamp.
Summary of the invention
Present invention aims to above-mentioned technical problem and propose a kind of small volume, the superelevation of specular removal
The Novel LED light of light efficiency.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of extra-high photo effect novel
LED, including framework, LED light source and driving power supply, described LED light source is located in described framework,
Described driving power supply is used for driving LED light source；Described LED light source includes substrate and LED chip, institute
Stating substrate to be provided with the bottom of reflector and described reflector and be provided with reflective surface, described reflective surface is by multiple flat
Face or surface composition are formed；Many described LED chip are laid in described with full series connection or series-parallel mode
The bottom of reflector, and described LED chip is divided into multiple rows of arranged in parallel in the staggered mode in gap,
Each described LED chip is located between every two described LED chip of adjacent row, described LED chip
Between 3-4 times of the thickness that aligned gaps is described LED chip；Described substrate is provided with described LED
Chip is wrapped in encapsulated layer therein, and described encapsulated layer includes sealing and is evenly distributed in this sealing
Transparent optical microscopic scatterers；The proportion of described transparent optical microscopic scatterers is more than the proportion of described sealing；Described
The refractive index of Mingguang City's microscopic scatterers is 1.32-1.38.
In the present invention, described LED chip is rectangle structure, adjacent two described LED of same row
Aligned gaps between chip is more than the 60% of the length of described LED chip, LED described in adjacent two rows
Aligned gaps between chip is more than the 40% of the width of described LED chip.
In the present invention, described LED chip is square structure, every two described LED core of same row
Aligned gaps between sheet is more than the 60% of the length of side of described LED chip, LED core described in adjacent two rows
Aligned gaps between sheet is more than the 40% of the length of side of described LED chip.
In the present invention, the bowl of described reflector is circular, square；Described bowl limit is curved surface or inclination
Angle is the inclined straight sides of 35 °-45 °.
In the present invention, the length of side of the opening of described reflector is 4mm-8mm, the bowl of described reflector
The 25%-35% of the opening length of side of the bowl that the degree of depth is described reflector.
In the present invention, the size of described transparent optical microscopic scatterers is 1 μm-5 μm and described transparent
The mean diameter of light scattering particle is 2 μm-3 μm；The tamped density of described transparent optical microscopic scatterers is 5
×10E7-3×10E8/cm3。
In the present invention, the capacity distribution ratio of described sealing and transparent optical microscopic scatterers is 1%-5%.
In the present invention, described sealing uses silica gel, and described transparent optical microscopic scatterers uses transparent silicon resin
Microgranule.
In the present invention, described silica gel is 2.5% with the weight proportion of transparent silicon resin microgranule.
In the present invention, described substrate is metal basal board, and described reflector is by being located on this metal basal board
Plastic frame is formed.
The present invention will use the LED light source of new structure, the plurality of LEDs chip gap of this LED light source
It is staggered on the reflective surface of reflector, prevents by controlling the gap length between adjacent LED chip
Adjacent LED chip mutually stops absorption light so that the light intensity of every LEDs chip is overlapped mutually, at double
Improve the light efficiency of LED light source, obtain the LED of extra-high photo effect, pole on the premise of equal light efficiency
The earth reduces volume and the power of LED.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the LED chip in one embodiment of the invention；
Fig. 2 is the structural representation two of the LED chip in one embodiment of the invention；
Fig. 3 is the arrangement schematic diagram of five square LED chips in one embodiment of the invention；
Fig. 4 is the arrangement schematic diagram of eight rectangle LED chip in one embodiment of the invention.
Detailed description of the invention
In order to be illustrated more clearly that technical scheme, below in conjunction with drawings and Examples, to this
Bright technical scheme is further elaborated, it should be apparent that, describing below is only the present invention's
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other embodiment can also be obtained according to these embodiments.
Referring to figs. 1 through Fig. 4, the Novel LED light of a kind of extra-high photo effect, including framework, LED light source with
And driving power supply, LED light source is located in framework, the Novel LED light of this extra-high photo effect also include bottom plate,
The building block such as light guide plate, diffuser plate, constitutes a complete LED lamp structure；Power supply is driven to be used for driving
Dynamic LED light source；LED light source includes substrate 1 and LED chip 2, and substrate 1 is provided with reflector 3
And the bottom of reflector 3 is provided with reflective surface, reflective surface is formed by multiple planes or surface composition；Plurality of LEDs
Chip 2 is laid in the bottom of reflector 3 with full series connection or series-parallel mode, and LED chip 2 with
The staggered mode in gap is divided into multiple rows of arranged in parallel, and each LED chip 2 is located at every the two of adjacent row
Between LEDs chip 2, the aligned gaps between LED chip 2 is the 3-4 of the thickness of LED chip 2
Times；Substrate 1 is provided with and LED chip 2 is wrapped in encapsulated layer therein, encapsulated layer include sealing 4 with
And it is evenly distributed on the transparent optical microscopic scatterers 5 in this sealing 4；The proportion of transparent optical microscopic scatterers 5 is more than
The proportion of sealing 4；The refractive index of transparent optical microscopic scatterers 5 is 1.32-1.38.Preferably, substrate 1 is
Metal basal board 1, reflector 3 is formed by the plastic frame being located on this metal basal board 1.
If the thickness of LED chip 2 is 0.06mm, then the aligned gaps between LED chip 2 is
0.18mm-0.24mm, is specifically as follows 0.18mm, 0.20mm, 0.22mm or 0.24mm.
In one embodiment, LED chip 2 is rectangle structure, adjacent two LEDs of same row
Aligned gaps between chip 2 is more than the 60% of the length of LED chip 2, adjacent two row's LED chip 2
Between aligned gaps more than LED chip 2 width 40%.Concrete, if LED chip 2
Specification is 0.8mm × 0.5mm, the aligned gaps between the adjacent two LEDs chips 2 of the most same row >=
0.48mm, LED chip 2 aligned gaps >=0.2mm between row and row.
In one embodiment, LED chip 2 is square structure, every two LEDs cores of same row
Aligned gaps between sheet 2 is more than the 60% of the length of side of LED chip 2, adjacent two row's LED chip 2
Between aligned gaps more than LED chip 2 the length of side 40%.Concrete, if LED chip 2
Specification is 0.6mm × 0.6mm, the aligned gaps between the adjacent two LEDs chips 2 of the most same row >=
0.36mm, LED chip 2 aligned gaps >=0.24mm between row and row.
In one embodiment, the bowl of reflector 3 is circular, square；Bowl limit is curved surface or inclination
Angle is the inclined straight sides of 35 °-45 °.The length of side of the opening of reflector 3 is 4mm-8mm, reflector 3
The 25%-35% of the opening length of side of the bowl that the degree of depth is reflector 3 of bowl.Preferably, if bowl limit is
Straight flange, then this inclination angle can be 35 °, 40 ° or 45 °；The opening length of side of the bowl of reflector 3
Can be 4mm, 5mm, 6mm, 8mm.
In one embodiment, the size of transparent optical microscopic scatterers 5 is 1 μm-5 μm and transparent
The mean diameter of light scattering particle 5 is 2 μm-3 μm；Sealing 4 and the volume of transparent optical microscopic scatterers 5
Allocation proportion is 1%-5%.
In one embodiment, sealing 4 uses silica gel, transparent optical microscopic scatterers 5 to use transparent silicon tree
Fat microgranule；Silica gel is 2.5% with the weight proportion of transparent silicon resin microgranule.
The present invention will use the LED light source of new structure, the plurality of LEDs chip gap of this LED light source
It is staggered on the reflective surface of reflector, prevents by controlling the gap length between adjacent LED chip
Adjacent LED chip mutually stops absorption light so that the light intensity of every LEDs chip is overlapped mutually, at double
Improve the light efficiency of LED light source, obtain the LED of extra-high photo effect, pole on the premise of equal light efficiency
The earth reduces volume and the power of LED.
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a Novel LED light for extra-high photo effect, including framework, LED light source and driving power supply,
Described LED light source is located in described framework, and described driving power supply is used for driving LED light source；Its feature exists
Include that substrate and LED chip, described substrate are provided with reflector and described reflective in, described LED light source
The bottom of cup is provided with reflective surface, and described reflective surface is formed by multiple planes or surface composition；Many described LED
Chip is laid in the bottom of described reflector, and described LED chip with full series connection or series-parallel mode
Being divided into multiple rows of arranged in parallel in the staggered mode in gap, each described LED chip is located at adjacent row
Between every two described LED chip, the aligned gaps between described LED chip is described LED chip
3-4 times of thickness；Described substrate is provided with and described LED chip is wrapped in encapsulated layer therein, institute
State encapsulated layer and include sealing and the transparent optical microscopic scatterers being evenly distributed in this sealing；Described transparent optical
The proportion of microscopic scatterers is more than the proportion of described sealing；The refractive index of described transparent optical microscopic scatterers is
1.32-1.38。
2. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described LED
Chip is rectangle structure, and the aligned gaps between adjacent two described LED chip of same row is more than institute
State LED chip length 60%, the aligned gaps between LED chip described in adjacent two rows is more than institute
State LED chip width 40%.
3. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described LED
Chip is square structure, and the aligned gaps between every two described LED chip of same row is more than described
The 60% of the length of side of LED chip, the aligned gaps between LED chip described in adjacent two rows is more than described
The 40% of the length of side of LED chip.
4. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described instead
The bowl of light cup is circular, square；Described bowl limit is curved surface or inclined straight sides that inclination angle is 35 °-45 °.
5. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described instead
The length of side of the opening of light cup is 4mm-8mm, and the degree of depth of the bowl of described reflector is the bowl of described reflector
The 25%-35% of the opening length of side of cup.
6. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described
The size of Mingguang City's microscopic scatterers is that the mean diameter of 1 μm-5 μm and described transparent optical microscopic scatterers is
2μm-3μm；The tamped density of described transparent optical microscopic scatterers is 5 × 10E7-3 × 10E8/cm3。
7. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described envelope
The capacity distribution ratio of glue and transparent optical microscopic scatterers is 1%-5%.
8. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described envelope
Glue uses silica gel, and described transparent optical microscopic scatterers uses transparent silicon resin microgranule.
9. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described silicon
Glue is 2.5% with the weight proportion of transparent silicon resin microgranule.
10. the Novel LED light of extra-high photo effect as claimed in claim 1, it is characterised in that described base
Plate is metal basal board, and described reflector is formed by the plastic frame being located on this metal basal board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495387.1A CN106015966A (en) | 2016-06-29 | 2016-06-29 | Ultrahigh-luminous-efficacy novel LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495387.1A CN106015966A (en) | 2016-06-29 | 2016-06-29 | Ultrahigh-luminous-efficacy novel LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015966A true CN106015966A (en) | 2016-10-12 |
Family
ID=57104442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610495387.1A Pending CN106015966A (en) | 2016-06-29 | 2016-06-29 | Ultrahigh-luminous-efficacy novel LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557722A (en) * | 2018-12-21 | 2019-04-02 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247607A (en) * | 2012-10-19 | 2013-08-14 | 璨圆光电股份有限公司 | Light emitting diode |
| CN203517646U (en) * | 2014-01-06 | 2014-04-02 | 中山市卡弗照明有限公司 | LED (Light Emitting Diode) lamp |
| CN103872031A (en) * | 2012-12-10 | 2014-06-18 | 日东电工株式会社 | Light-emitting device, light-emitting device assembly, and electrode-bearing substrate |
| CN204761749U (en) * | 2015-04-29 | 2015-11-11 | 广东融捷光电科技有限公司 | High -power high -pressure paster LED light source of anti vulcanization |
-
2016
- 2016-06-29 CN CN201610495387.1A patent/CN106015966A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247607A (en) * | 2012-10-19 | 2013-08-14 | 璨圆光电股份有限公司 | Light emitting diode |
| CN103872031A (en) * | 2012-12-10 | 2014-06-18 | 日东电工株式会社 | Light-emitting device, light-emitting device assembly, and electrode-bearing substrate |
| CN203517646U (en) * | 2014-01-06 | 2014-04-02 | 中山市卡弗照明有限公司 | LED (Light Emitting Diode) lamp |
| CN204761749U (en) * | 2015-04-29 | 2015-11-11 | 广东融捷光电科技有限公司 | High -power high -pressure paster LED light source of anti vulcanization |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557722A (en) * | 2018-12-21 | 2019-04-02 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
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Application publication date: 20161012 |