CN203585949U - High-light-permeability ultrathin LED (light emitting diode) panel lamp - Google Patents
High-light-permeability ultrathin LED (light emitting diode) panel lamp Download PDFInfo
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- CN203585949U CN203585949U CN201320712030.6U CN201320712030U CN203585949U CN 203585949 U CN203585949 U CN 203585949U CN 201320712030 U CN201320712030 U CN 201320712030U CN 203585949 U CN203585949 U CN 203585949U
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Abstract
The utility model relates to the field of LED (light emitting diode) illumination, in particular to an LED panel lamp. A high-light-permeability ultrathin LED panel lamp comprises a frame, a pair of LED lamp strips are arranged on two opposite sides of the frame, a heat dissipation plate is mounted on one face of the frame, a reflecting film, a light guide film and a diffusion film are stacked and arranged in the frame, the reflecting film is arranged on the back of the light guide film and positioned between the light guide film and the heat dissipation plate, the diffusion film is arranged on a light outgoing face of the light guide film, and the pair of LED lamp strips are symmetrically arranged on two sides of the light guide film. A reflecting plate, a light guide plate and a diffusion plate of a panel lamp are replaced by macromolecular transparent films, light permeability is improved while thickness of the panel lamp is greatly reduced, energy consumption of the panel lamp is lower under same luminous intensity, and energy efficiency is improved. In addition, radiation of the panel lamp is declined along with reduction of energy consumption, and since service lives of LEDs are directly relative to the temperature, the service life of a product is prolonged naturally due to declination of radiation, and the high-light-permeability ultrathin LED panel lamp has extensive popularization and application values.
Description
Technical field
The utility model relates to LED lighting field, relates in particular to a kind of LED flat lamp.
Background technology
LED lamp is low with its power consumption, life-span length, environmental protection, durable characteristic, has determined that he is that optimal light source removes to substitute conventional incandescent and Halogen lamp LED.The structure of existing LED lamp is mostly similar with conventional incandescent, does not have too large breakthrough improvement, just simply utilizes LED lamp pearl to substitute original incandescent lamp bulb; Along with the further investigation of people to the application of LED lamp, there is in recent years a kind of flat lamp of the LED of making full use of modulation characteristic, its structure is different from existing incandescent lamp completely.
In prior art Chinese patent 201210056774.7, disclose a kind of LED flat lamp, this flat lamp has comprised base 1, plane-reflector 2, flat glass plate 3, planar diffusion plate 4, LED lamp bar 5 and framework 6.This class flat lamp has three shortcomings; The first, the thickness of reflecting plate, glass plate and the diffuser plate arranging in flat lamp is large, and only the gross thickness of three ply board just exceedes 1cm, and light fixture cannot be realized lightweight after increasing; Second, this flat lamp adopts flat glass plate 3 cannot reduce as light guide plate, and the planar diffusion plate 4 that diffusing light is used is frosted glass, and its light transmittance seldom can exceed 70%, cause the covert power consumption that need to increase illuminating source of bright loss, wasted the energy; The 3rd, the structure that existing this each flaggy is folded is because assembling reason, between each plate, can not fit completely, so also can there is one deck air layer between its tangible adjacent two plates, through test, show, light transmittance can be significantly lowered in the existence of air layer, has further improved the requirement to light source luminescent, when having increased energy resource consumption, also can reduce service life.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of ultra-thin high printing opacity LED flat lamp, this flat lamp adopts macromolecule transparent membrane to substitute reflecting plate, LGP and the diffuser plate of flat lamp, make flat lamp energy consumption under same luminous intensity lower, life-span is higher, has application value widely.
The utility model is achieved in that a kind of ultra-thin high printing opacity LED flat lamp, comprises,
Dual-side is provided with the framework of pair of LEDs lamp bar relatively;
The one side of described framework is equipped with heat sink;
In described framework, be provided with stacked reflectance coating, light guiding film and diffusion barrier, described reflectance coating is arranged on the back side of light guiding film between light guiding film and heat sink, described diffusion barrier is arranged on the exiting surface of light guiding film, and described pair of LEDs lamp bar is symmetricly set on the both sides of light guiding film.
Described reflectance coating, light guiding film and diffusion barrier become one by a co-extrusion.
The both sides of described diffusion barrier are provided with locating dowel, and diffusion barrier is fixedly mounted on framework by locating dowel.
On the dual-side of described framework without LED lamp bar, be provided with locking buckle, described diffusion barrier is fixedly mounted on framework by locking buckle.
Described reflectance coating is PET or PC film, and the thickness of reflectance coating is 0.1 ~ 0.5mm.
Described light guiding film is PMMA or PC film, and the thickness of light guiding film is 0.125 ~ 1mm.
Described diffusion barrier is PMMA, PS or PC film, and the thickness of diffusion barrier is 0.15 ~ 0.5mm.
The ultra-thin high printing opacity LED flat lamp of the utility model adopts macromolecule transparent membrane to substitute reflecting plate, LGP and the diffuser plate of flat lamp, when greatly having reduced flat lamp thickness, also improved light transmittance, make flat lamp energy consumption under same luminous intensity lower, promoted energy saving; Along with the reduction of energy consumption, its heating also will decline, and the life-span of LED is directly related with temperature, and the reduction of heating has naturally improved the service life of product, so this flat lamp has application value widely.
Accompanying drawing explanation
Fig. 1 is that the master of the ultra-thin high printing opacity LED flat lamp of the utility model looks schematic cross-section;
Fig. 2 is the perspective diagram of looking up of the present utility model.
In figure: 1LED lamp bar, 2 frameworks, 3 heat sinks, 4 reflectance coatings, 5 light guiding film, 6 diffusion barriers.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment are only not used in restriction scope of the present utility model for the utility model is described.In addition should be understood that those skilled in the art can make various changes or modifications the utility model after having read the content of the utility model statement, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, 2, a kind of ultra-thin high printing opacity LED flat lamp, comprises that relative dual-side is provided with the framework 2 of pair of LEDs lamp bar 1, and LED lamp bar 1 is connected with supporting Power Supply Assembly; Framework 2 is generally quadrilateral structure, and two other side that LED lamp bar 1 is not set on framework 2 arranges installation positioning component conventionally; In the present embodiment; can locating dowel be set in the both sides of diffusion barrier 6; diffusion barrier 6 is fixedly mounted on framework 2 by locating dowel; also can adopt locking buckle as positioning component; described diffusion barrier 6 is fixedly mounted on framework 2 by locking buckle; also can adopt in addition other forms that diffusion barrier 6 is installed, adopt which kind of mounting means all to belong in protection domain of the present utility model.
The one side of framework 2 is equipped with heat sink 3, in described framework 2, be provided with stacked reflectance coating 4, light guiding film 5 and diffusion barrier 6, described reflectance coating 4 is arranged on the back side of light guiding film 5 between light guiding film 5 and heat sink 3, in order to ensure the efficiency of heat radiation, between reflectance coating 4 and heat sink 3, apply the silica gel of one deck heat conduction;
Described diffusion barrier 6 is arranged on the exiting surface of light guiding film 5, described pair of LEDs lamp bar 1 is symmetricly set on the both sides of light guiding film 5, light source is directed to whole exiting surface by light guiding film 5 from LED lamp bar 1 penetrates, and then incides the mist degree that increases light in diffusion barrier 6, makes light softer; Reflectance coating 4 returns lost light reflection to light guiding film 5, to improve the utilization rate of light.
In the utility model, because reflectance coating 4, light guiding film 5 and diffusion barrier 6 are all the films that uses macromolecule polymeric material to make, so thickness is little lightweight, even if adopt existing superimposed mode also can make accurate laminating between them, reduce luminous energy loss; Described reflectance coating 4, light guiding film 5 and diffusion barrier 6 become one by a co-extrusion in the present embodiment, and this mode can be avoided the air gap completely, and luminous energy loss is reduced to below 10%, have greatly saved the energy.
Reflectance coating 4 in the present embodiment is PET or PC film in addition, the thickness of reflectance coating 4 is 0.1 ~ 0.5mm, and described light guiding film 5 is PMMA or PC film, and the thickness of light guiding film 5 is 0.125 ~ 1mm, described diffusion barrier 6 is PMMA, PS or PC film, and the thickness of diffusion barrier 6 is 0.15 ~ 0.5mm; Three layers of gross thickness are no more than 2mm, and in terms of existing technologies, thickness reduces greatly, and light transmittance has brought up to 90%, have further guaranteed the energy saving of LED lamp.
Claims (7)
1. a ultra-thin high printing opacity LED flat lamp, comprises,
Dual-side is provided with the framework (2) of pair of LEDs lamp bar (1) relatively;
The one side of described framework (2) is equipped with heat sink (3);
It is characterized in that:
In described framework (2), be provided with stacked reflectance coating (4), light guiding film (5) and diffusion barrier (6), the back side that described reflectance coating (4) is arranged on light guiding film (5) is positioned between light guiding film (5) and heat sink (3), described diffusion barrier (6) is arranged on the exiting surface of light guiding film (5), and described pair of LEDs lamp bar (1) is symmetricly set on the both sides of light guiding film (5).
2. ultra-thin high printing opacity LED flat lamp as claimed in claim 1, is characterized in that: described reflectance coating (4), light guiding film (5) and diffusion barrier (6) become one by a co-extrusion.
3. ultra-thin high printing opacity LED flat lamp as claimed in claim 1 or 2, is characterized in that: the both sides of described diffusion barrier (6) are provided with locating dowel, and diffusion barrier (6) is fixedly mounted on framework (2) by locating dowel.
4. ultra-thin high printing opacity LED flat lamp as claimed in claim 1 or 2, it is characterized in that: on the dual-side of described framework (2) without LED lamp bar (1), be provided with locking buckle, described diffusion barrier (6) is fixedly mounted on framework (2) by locking buckle.
5. ultra-thin high printing opacity LED flat lamp as claimed in claim 1 or 2, is characterized in that: described reflectance coating (4) is PET or PC film, and the thickness of reflectance coating (4) is 0.1 ~ 0.5mm.
6. ultra-thin high printing opacity LED flat lamp as claimed in claim 1 or 2, is characterized in that: described light guiding film (5) is PMMA or PC film, and the thickness of light guiding film (5) is 0.125 ~ 1mm.
7. ultra-thin high printing opacity LED flat lamp as claimed in claim 1 or 2, is characterized in that: described diffusion barrier (6) is PMMA, PS or PC film, and the thickness of diffusion barrier (6) is 0.15 ~ 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712030.6U CN203585949U (en) | 2013-11-12 | 2013-11-12 | High-light-permeability ultrathin LED (light emitting diode) panel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320712030.6U CN203585949U (en) | 2013-11-12 | 2013-11-12 | High-light-permeability ultrathin LED (light emitting diode) panel lamp |
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| CN203585949U true CN203585949U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320712030.6U Expired - Lifetime CN203585949U (en) | 2013-11-12 | 2013-11-12 | High-light-permeability ultrathin LED (light emitting diode) panel lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678071A (en) * | 2020-07-30 | 2020-09-18 | 浙江欧易新能源有限公司 | Dull and stereotyped lamp of low energy consumption LED of high light efficiency |
| CN114234074A (en) * | 2022-02-22 | 2022-03-25 | 至芯半导体(杭州)有限公司 | Panel light |
-
2013
- 2013-11-12 CN CN201320712030.6U patent/CN203585949U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678071A (en) * | 2020-07-30 | 2020-09-18 | 浙江欧易新能源有限公司 | Dull and stereotyped lamp of low energy consumption LED of high light efficiency |
| CN114234074A (en) * | 2022-02-22 | 2022-03-25 | 至芯半导体(杭州)有限公司 | Panel light |
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