CN203784673U - Reflective LED (Light-Emitting Diode) illuminating lamp - Google Patents
Reflective LED (Light-Emitting Diode) illuminating lamp Download PDFInfo
- Publication number
- CN203784673U CN203784673U CN201420047041.1U CN201420047041U CN203784673U CN 203784673 U CN203784673 U CN 203784673U CN 201420047041 U CN201420047041 U CN 201420047041U CN 203784673 U CN203784673 U CN 203784673U
- Authority
- CN
- China
- Prior art keywords
- illuminating lamp
- front panel
- reflection
- light
- type led
- 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.)
- Expired - Lifetime
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000004411 aluminium Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract 5
- 238000007598 dipping method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a reflective LED (Light-Emitting Diode) illuminating lamp. The reflective LED illuminating lamp comprises a power driver, a front panel (1), a reflecting cup (2) and aluminum substrate light sources (3), wherein LED particles are welded on the aluminum substrate light sources (3); the front panel (1) is square-shaped, and a square groove is formed in the inner surface of the front panel along the inner edge of a mouth; the aluminum substrate light sources (3) are strip-shaped; one aluminum substrate light source (3) is fixed to each edge of the square groove, and is connected with the power driver through a power line; the LED particles (4) are uniformly distributed on the aluminum substrate light sources (3); light-emitting surfaces of the LED particles (4) face outwards; the reflecting cup (2) has a curve-surface structure; the concave surface of the reflecting cup (2) is opposite to the inner surface of the front panel (1), and is buckled on the outer edge of the mouth of the front panel (1). A brand new light distribution path is realized through a diffuse surface, so that the problem of dazzling of an LED is solved, and the light-emitting quality can be improved; a light ray distribution lens and a transparent lampshade are eliminated, so that the structure is simplified, and the cost is lowered.
Description
Technical field
The utility model relates to LED field of light fittings, relates in particular to a kind of reflection-type LED illuminating lamp.
Background technology
At present, traditional LED Down lamp major part is backlight or side bright dipping, and backlight existence " point " light source, has obvious dazzle spread effect to human eye; And side bright dipping need to realize emitting brightness and uniformity by LGP conventionally.
Secondly, all there are the spare and accessory parts such as lampshade in common LED Down lamp and panel light, therefore there is certain light loss, has reduced the light efficiency of whole lamp; In addition, due to the colour consistency problem of light source particle, cause occurring that hot spot, aberration etc. affect the technical problem of light quality.For solving the poor problem of light effect of traditional LED lamp, conventionally adopt reflection-type LED light fixture, the utility model patent that is ZL201320301519.4 as the patent No. discloses a kind of novel diffuse reflection LED light fixture, and it comprises that LED lamp pearl assembly, light distribute lens, secondary diffuse face, Transparent lamp shade and shell.But the most of mechanism of this LED Down lamp complexity, light extraction efficiency be not high, it is bad to dispel the heat.
Utility model content
The purpose of this utility model is, have for solving existing diffuse reflection LED light fixture that complex structure, light extraction efficiency are not high, the bad technical problem of dispelling the heat, a kind of reflection-type LED illuminating lamp is provided, realize brand-new luminous intensity distribution path by diffuse surface, when overcoming LED glare problem, can also improve bright dipping quality.Reflection-type LED illuminating lamp difference of the present utility model is to have saved light and distributes lens and Transparent lamp shade, simplifies the structure and cost.
To achieve these goals, the utility model provides a kind of reflection-type LED illuminating lamp, and this reflection-type LED illuminating lamp comprises: power supply driver, front panel, reflector, be welded with the aluminium base light source of LED particle; Described power supply driver is for providing stable voltage; Described front panel is " square shape " structure, face bead inside edge is provided with square groove therein, described aluminium base light source is " bar shaped " structure, on every limit of square groove, all fix an aluminium base light source, it is connected with power supply driver by power line, described LED uniform particles is distributed on aluminium base light source, the light-emitting area of this LED particle outwardly, described reflector is curved-surface structure, its concave surface is relative with the inner face of front panel, and being fastened on the mouth outer edge of front panel, described concave surface is reflecting surface.
As the further improvement of technique scheme, described reflection-type LED illuminating lamp also comprises radiator, and this radiator is fixed on the outer surface of reflector.
As the further improvement of technique scheme, the reflecting surface of described reflector is coated with inorganic substances compound membrane.
As the further improvement of technique scheme, the radiating fin surface of described radiator is coated with graphene film.
A kind of reflection-type LED illuminating lamp advantage of the present utility model is:
By the reflecting surface coating inorganic composite membrane at reflector, improve reflection of light rate, this reflecting surface, for curved-surface structure designs, has improved light mixing effect, ensures bright dipping quality; By at the graphene coated film of heat-delivery surface, make the thermal conductivity factor of radiator up to 5300W/mK, higher than conventional aluminium and copper material heat dispersion, improve heat dispersion; Meanwhile, reflection-type LED illuminating lamp of the present utility model has saved light and has distributed lens and Transparent lamp shade, simple in structure, and then saves production cost.
Brief description of the drawings
Fig. 1 is the inner side schematic diagram of front panel in a kind of reflection-type LED illuminating lamp of the present utility model.
Fig. 2 is the reflecting surface schematic diagram of reflector in a kind of reflection-type LED illuminating lamp of the present utility model.
Fig. 3 is the partial sectional view of a kind of reflection-type LED illuminating lamp of the present utility model side.
Reference numeral
1, front panel 2, reflector 3, aluminium base light source
4, LED particle
Detailed description of the invention
Below in conjunction with drawings and Examples, a kind of reflection-type LED illuminating lamp described in the utility model is elaborated.
As shown in Figure 3, a kind of reflection-type LED illuminating lamp of the present utility model, comprising: front panel 1, reflector 2, the aluminium base light source 3 that is welded with LED particle, power line (not shown) and power supply driver (not shown); Described power supply driver is for providing stable voltage; As shown in Figure 1, described front panel 1 is " square shape " structure, and face bead inside edge is provided with square groove therein, and described aluminium base light source 3 is " bar shaped " structure, on every limit of square groove, all fix an aluminium base light source 3, it is connected with power supply driver by power line; As shown in Figure 3, described LED particle 4 is evenly distributed on aluminium base light source 3, and the light-emitting area of this LED particle 4 outwardly, described reflector 2 is curved-surface structure, its concave surface is relative with the inner face of front panel 1, and is fastened on the mouth outer edge of front panel 1, and described concave surface is reflecting surface.
Based on the structure of above-mentioned reflection-type LED illuminating lamp, in the present embodiment, described reflection-type LED illuminating lamp also comprises radiator (not shown), and this radiator is fixed on the outer surface of reflector 2.The radiating fin surface of described radiator can be coated with graphene film.The reflecting surface of described reflector 2 can be coated with inorganic substances compound membrane.
Reflector 2 cremasteric reflex faces and radiating surface with radiator one, reflector surface applies one deck inorganic substances compound membrane, can improve light reflectivity, make reflection of light rate reach 95-100%, the reflecting surface of reflector adopts curved-surface structure design simultaneously, effectively reduces light loss, reduces the phenomenons such as astigmatism, dazzle and aberration, strengthen diffuse reflection light mixing effect, improved the luminance uniformity of light fixture.The utility model adopts the structure of diffuse-reflective cavity to reflect and mixed light, utilizes more than 95% diffuse reflector of reflectivity, and the form of comparing lampshade has improved the light efficiency of whole lamp.
On the basis of improving in whole light effect, at the graphene coated film in the radiating fin surface of radiator, can on parallel and vertical both direction, all there is good heat conductivility.The improvement of this kind of radiator structure, can further reduce the junction temperature of light fixture inner light source, reduces thermal efficiency loss, and extends the burning-point life-span of product.
Reflection-type LED illuminating lamp based on above-mentioned, the utility model has been simplified structure and the accessory of whole lamp effectively, has saved light and has distributed lens and Transparent lamp shade, makes assembling more easy, and cost is lower, and performance is better, and later maintenance is also easier.
It should be noted last that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described.Although the utility model is had been described in detail with reference to embodiment, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is modified or is equal to replacement, do not depart from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. a reflection-type LED illuminating lamp, comprises power supply driver, for stable voltage is provided, it is characterized in that, this reflection-type LED illuminating lamp also comprises: front panel (1), reflector (2), be welded with the aluminium base light source (3) of LED particle, described front panel (1) is " square shape " structure, face bead inside edge is provided with square groove therein, described aluminium base light source (3) is " bar shaped " structure, on every limit of square groove, all fix an aluminium base light source (3), it is connected with power supply driver by power line, described LED particle (4) is evenly distributed on aluminium base light source (3), the light-emitting area of this LED particle (4) outwardly, described reflector (2) is curved-surface structure, its concave surface is relative with the inner face of front panel (1), and be fastened on the mouth outer edge of front panel (1), described concave surface is reflecting surface.
2. reflection-type LED illuminating lamp according to claim 1, is characterized in that, described reflection-type LED illuminating lamp also comprises radiator, and this radiator is fixed on the outer surface of reflector (2).
3. reflection-type LED illuminating lamp according to claim 1, is characterized in that, the reflecting surface of described reflector (2) is coated with inorganic substances compound membrane.
4. reflection-type LED illuminating lamp according to claim 2, is characterized in that, the radiating fin surface of described radiator is coated with graphene film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047041.1U CN203784673U (en) | 2014-01-24 | 2014-01-24 | Reflective LED (Light-Emitting Diode) illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047041.1U CN203784673U (en) | 2014-01-24 | 2014-01-24 | Reflective LED (Light-Emitting Diode) illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784673U true CN203784673U (en) | 2014-08-20 |
Family
ID=51320858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047041.1U Expired - Lifetime CN203784673U (en) | 2014-01-24 | 2014-01-24 | Reflective LED (Light-Emitting Diode) illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775877A (en) * | 2014-01-24 | 2014-05-07 | 李鹤荣 | Reflection type LED (light-emitting diode) illumination lamp |
-
2014
- 2014-01-24 CN CN201420047041.1U patent/CN203784673U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103775877A (en) * | 2014-01-24 | 2014-05-07 | 李鹤荣 | Reflection type LED (light-emitting diode) illumination lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |