CN203453949U - Novel LED panel lamp - Google Patents
Novel LED panel lamp Download PDFInfo
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- CN203453949U CN203453949U CN201320442938.XU CN201320442938U CN203453949U CN 203453949 U CN203453949 U CN 203453949U CN 201320442938 U CN201320442938 U CN 201320442938U CN 203453949 U CN203453949 U CN 203453949U
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Abstract
The utility model relates to the technical field of LEDs, in particular to a novel LED panel lamp which comprises a lamp frame. A diffusion plate is disposed in the lamp frame, shading paper is arranged around the diffusion plate, a light guide plate is disposed under the shading paper, an LED panel is arranged under the light guide plate, a lamp bottom box is arranged under the LED panel, the LED panel comprises a plurality of LED structures, each LED structure comprises a shell, a groove is formed in each shell, an LED chip is arranged in each groove, and an epoxy resin layer is disposed on the outer side of each LED chip. The panel lamp combining a calcium halo phosphate fluorescent powder layer and a three-color fluorescent powder layer is adopted, brightness decay of the LEDs is reduced on the premise that the brightness of the LED chips is strong enough, and eyes are protected at the same time and are not hurt by excessive brightness of the LEDs. The panel lamp can be embedded in a ceiling, and is more convenient to install compared with a common lamp.
Description
Technical field
The utility model relates to LED technical field, particularly relates to a kind of Novel LED panel lamp.
Background technology
Light emitting diode is referred to as LED.The diode of being made by the compound of gallium and arsenic, phosphorus can give off visible ray when electronics and hole-recombination, thereby can be used for making light emitting diode.In circuit and instrument, as indicator lamp, or form word or numeral shows.Gallium arsenide phosphide diode glows, gallium phosphide diode green light, silicon carbide diode Yellow light-emitting low temperature.LED is a kind of solid-state semiconductor devices that can be visible ray by electric energy conversion, and it can directly be converted into light electricity; The light source of new generation attracting most attention as the current whole world, LED is because of the advantages such as its high brightness, low in calories, long-life, nontoxic, recyclable recycling, the most promising green illumination light source of 21 century of being known as.The LED industry of China is started in 20 century 70s, development through nearly 40 years, 7 national Semiconductor Lighting industrialization bases have now been formed, product is widely used in Landscape Lighting and general lighting field, and China has become the first in the world large electric lighting producing country and second largest electric lighting exported country.
For example application number is CN200610140330.6, and the Chinese patent that publication number is CN101192638 " light-emitting diode ", discloses a kind of light-emitting diode, comprising: base; Light-emitting diode chip for backlight unit, is placed on described base; Phosphor powder layer, connects with described light-emitting diode chip for backlight unit.Described phosphor powder layer is the liquid level that fluorescent material and epoxy resin, waterglass or silica gel reconcile into.Described phosphor powder layer is solid-state or colloidal state film.Described phosphor powder layer connects by cover layer and described light-emitting diode chip for backlight unit.The product weak point of this patent is, lamp source luminous efficiency is bad, LED light source is long-term use after the serious problem of light decay.
Utility model content
It is bad that the purpose of this utility model is to overcome the lamp source luminous efficiency that prior art exists, LED light source is long-term use after the serious problem of light decay, a kind of Novel LED panel lamp is proposed.
The utility model is realized by the following technical solutions:
A kind of Novel LED panel lamp, it is characterized in that: include lamp door, in described lamp door, be provided with diffuser plate, described diffuser plate surrounding is provided with light-shielding sheet, described light-shielding sheet below is provided with LGP, described LGP below is provided with LED flat board, described LED flat board below is provided with box at the bottom of lamp, described LED flat board comprises a plurality of LED structures, each LED structure includes housing, inside at housing is provided with groove, in described groove, be provided with LED chip, described LED chip is outside equipped with epoxy resin layer, described epoxy resin layer is disposed with the first phosphor powder layer outward, the second phosphor powder layer, the 3rd phosphor powder layer and the 4th phosphor powder layer, described the first phosphor powder layer is halogen calcium phosphate fluoressent powder layer, described the second phosphor powder layer is red fluorescence bisque, described the 3rd phosphor powder layer is green phosphor layer, described the 4th phosphor powder layer is blue phosphor layer.
At the bottom of described lamp, box is connected with lamp door by adhesive tape.
The fluorescent powder grain of described the second phosphor powder layer is shaped as bar-shaped.
The fluorescent powder grain of described the 3rd phosphor powder layer is shaped as spherical.
The fluorescent powder grain of described the 4th phosphor powder layer is shaped as spherical.
Described the second phosphor powder layer, the 3rd phosphor powder layer and the 4th phosphor powder layer are the mixture of inorganic fluorescent powder and electroluminescent organic material.
Compared with prior art, its advantage is the utility model:
1, the utility model has adopted the flat lamp of the mode that halogen calcium phosphate fluoressent powder layer combines with three fluorescence bisque; guaranteeing that LED chip brightness is enough under strong prerequisite; reduced the decay of LED brightness, also protected human eye, human eye can not come to harm because LED brightness is crossed strong simultaneously.And flat lamp can be embedded in the middle of furred ceiling mutually, to compare common etc. easier for installationly, volume is also less.
2, the epoxy resin layer arranging between the first phosphor powder layer and LED chip in LED structure of the present utility model, epoxy resin has the hydroxyl of stretching and epoxy radicals, stretch hydroxyl can with isocyanate reaction.Epoxy resin directly adds as polyalcohol in the component of adhesive for polyurethane hydroxyl, uses the method to only have hydroxyl to participate in reaction, and epoxy radicals fails to react.With epoxy resin, as polyhydroxy component, combine the advantage of polyurethane and epoxy resin, there is good adhesive strength and chemical-resistance.
3, the second phosphor powder layer of the utility model LED structure is different from the fluorescent powder grain shape of the 3rd phosphor powder layer, the 4th phosphor powder layer, has strengthened the effect of LED.
Accompanying drawing explanation
Fig. 1 is the utility model structure front view.
Fig. 2 is LED structural representation.
Lamp door 1, diffuser plate 2, light-shielding sheet 3, LGP 4, LED flat board 5, at the bottom of lamp, box 6, housing 7, groove 8, LED chip 9, epoxy resin layer 10, the first phosphor powder layer 11, the second phosphor powder layer 12, the three phosphor powder layer 13, the four phosphor powder layers 14.
The specific embodiment
Embodiment 1
A kind of Novel LED panel lamp includes lamp door 1, in described lamp door 1, be provided with diffuser plate 2, described diffuser plate 2 surroundings are provided with light-shielding sheet 3, described light-shielding sheet 3 belows are provided with LGP 4, described LGP 4 belows are provided with LED flat board 5, dull and stereotyped 5 belows of described LED are provided with box 6 at the bottom of lamp, described LED flat board 5 comprises a plurality of LED structures, each LED structure includes housing 7, in the inside of housing 7, be provided with groove 8, in described groove 8, be provided with LED chip 9, described LED chip 9 is outside equipped with epoxy resin layer 10, outer first phosphor powder layer 11 that is disposed with of described epoxy resin layer 10, the second phosphor powder layer 12, the 3rd phosphor powder layer 13 and the 4th phosphor powder layer 14, described the first phosphor powder layer 11 is halogen calcium phosphate fluoressent powder layer, described the second phosphor powder layer 12 is red fluorescence bisque, described the 3rd phosphor powder layer 13 is green phosphor layer, described the 4th phosphor powder layer 14 is blue phosphor layer.
Embodiment 2
A kind of Novel LED panel lamp includes lamp door 1, in described lamp door 1, be provided with diffuser plate 2, described diffuser plate 2 surroundings are provided with light-shielding sheet 3, described light-shielding sheet 3 belows are provided with LGP 4, described LGP 4 belows are provided with LED flat board 5, dull and stereotyped 5 belows of described LED are provided with box 6 at the bottom of lamp, described LED flat board 5 comprises a plurality of LED structures, each LED structure includes housing 7, in the inside of housing 7, be provided with groove 8, in described groove 8, be provided with LED chip 9, described LED chip 9 is outside equipped with epoxy resin layer 10, outer first phosphor powder layer 11 that is disposed with of described epoxy resin layer 10, the second phosphor powder layer 12, the 3rd phosphor powder layer 13 and the 4th phosphor powder layer 14, described the first phosphor powder layer 11 is halogen calcium phosphate fluoressent powder layer, described the second phosphor powder layer 12 is red fluorescence bisque, described the 3rd phosphor powder layer 13 is green phosphor layer, described the 4th phosphor powder layer 14 is blue phosphor layer.At the bottom of lamp, box 6 is connected with lamp door 1 by adhesive tape.The fluorescent powder grain of the second phosphor powder layer 12 is shaped as bar-shaped.The fluorescent powder grain of the 3rd phosphor powder layer 13 is shaped as spherical.The fluorescent powder grain of the 4th phosphor powder layer 14 is shaped as spherical.The second phosphor powder layer 12, the 3rd phosphor powder layer 13 and the 4th phosphor powder layer 14 are the mixture of inorganic fluorescent powder and electroluminescent organic material.Adopted the flat lamp of the mode that halogen calcium phosphate fluoressent powder layer combines with three fluorescence bisque; guaranteeing that LED chip 9 brightness are enough under strong prerequisite; reduced the decay of LED brightness, also protected human eye, human eye can not come to harm because LED brightness is crossed strong simultaneously.And flat lamp can be embedded in the middle of furred ceiling mutually, to compare common etc. easier for installationly, volume is also less.The epoxy resin layer 10 arranging between the first phosphor powder layer 11 and LED chip 9 in LED structure, epoxy resin has the hydroxyl of stretching and epoxy radicals, stretch hydroxyl can with isocyanate reaction.Epoxy resin directly adds as polyalcohol in the component of adhesive for polyurethane hydroxyl, uses the method to only have hydroxyl to participate in reaction, and epoxy radicals fails to react.With epoxy resin, as polyhydroxy component, combine the advantage of polyurethane and epoxy resin, there is good adhesive strength and chemical-resistance.The second phosphor powder layer 12 of LED structure is different from the fluorescent powder grain shape of the 3rd phosphor powder layer 13, the 4th phosphor powder layer 14, has strengthened the effect of LED.
The second phosphor powder layer 12, the 3rd phosphor powder layer 13 and the 4th phosphor powder layer 14 in the utility model is the mixture of inorganic fluorescent powder of the prior art and electroluminescent organic material.And halogen calcium phosphate fluoressent powder layer also consists of the existing halogen calcium phosphate fluoressent powder in this area.
Claims (5)
1. a Novel LED panel lamp, it is characterized in that: include lamp door (1), in described lamp door (1), be provided with diffuser plate (2), described diffuser plate (2) surrounding is provided with light-shielding sheet (3), described light-shielding sheet (3) below is provided with LGP (4), described LGP (4) below is provided with LED flat board (5), described LED dull and stereotyped (5) below is provided with box (6) at the bottom of lamp, described LED dull and stereotyped (5) comprises a plurality of LED structures, each LED structure includes housing (7), in the inside of housing (7), be provided with groove (8), in described groove (8), be provided with LED chip (9), described LED chip (9) is outside equipped with epoxy resin layer (10), outer the first phosphor powder layer (11) that is disposed with of described epoxy resin layer (10), the second phosphor powder layer (12), the 3rd phosphor powder layer (13) and the 4th phosphor powder layer (14), described the first phosphor powder layer (11) is halogen calcium phosphate fluoressent powder layer, described the second phosphor powder layer (12) is red fluorescence bisque, described the 3rd phosphor powder layer (13) is green phosphor layer, described the 4th phosphor powder layer (14) is blue phosphor layer.
2. a kind of Novel LED panel lamp according to claim 1, is characterized in that: box at the bottom of described lamp (6) is connected with lamp door (1) by adhesive tape.
3. a kind of Novel LED panel lamp according to claim 1, is characterized in that: the fluorescent powder grain of described the second phosphor powder layer (12) is shaped as bar-shaped.
4. a kind of Novel LED panel lamp according to claim 1, is characterized in that: the fluorescent powder grain of described the 3rd phosphor powder layer (13) is shaped as spherical.
5. a kind of Novel LED panel lamp according to claim 1, is characterized in that: the fluorescent powder grain of described the 4th phosphor powder layer (14) is shaped as spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442938.XU CN203453949U (en) | 2013-07-24 | 2013-07-24 | Novel LED panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320442938.XU CN203453949U (en) | 2013-07-24 | 2013-07-24 | Novel LED panel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453949U true CN203453949U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320442938.XU Expired - Fee Related CN203453949U (en) | 2013-07-24 | 2013-07-24 | Novel LED panel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453949U (en) |
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2013
- 2013-07-24 CN CN201320442938.XU patent/CN203453949U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160724 |