CN105066029A - Highly-reflecting film for lamp and lamp - Google Patents
Highly-reflecting film for lamp and lamp Download PDFInfo
- Publication number
- CN105066029A CN105066029A CN201510483313.1A CN201510483313A CN105066029A CN 105066029 A CN105066029 A CN 105066029A CN 201510483313 A CN201510483313 A CN 201510483313A CN 105066029 A CN105066029 A CN 105066029A
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- CN
- China
- Prior art keywords
- light
- reflector
- reflecting films
- highly reflecting
- light fixture
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a highly-reflecting film for a lamp and the lamp. The highly-reflecting film comprises multiple polymeric disordered spinning layers and is characterized in that each polymeric disordered spinning layer is a dense sheet layer which is of a porous structure and is interwoven from polymer silk; the adjacent polymeric disordered spinning layers adhere to one another; and polymer silk in each polymeric disordered spinning layer is twined and interwoven in a disordered manner. The lamp comprises LEDs installed on a lamp holder and a reflector irradiated by light of the LEDs and is characterized in that the surface of the reflector is coated with the highly-reflecting film; light of the LEDs directly irradiates the highly-reflecting film of the reflector; the reflector can reflect the light of the LEDs out through a light outgoing opening of the lamp; the lamp holder is arranged in the middle of a cavity of the reflector; and the lamp holder is provided with the two LEDs facing the two sides of the reflector respectively.
Description
Technical field
The present invention relates to a kind of diffuse reflection light fixture reflectance coating, particularly relate to a kind of light fixture highly reflecting films.
Background technology
The reflectorized material that traditional day turns off the light, high canopy lamp and Tunnel Lamp adopt is the easy corrosion of dumb light aluminium reflector, causes reflectivity along with the impact of service time and environment for use, reflecting rate less than 50%, serious waste electric energy; Illumination directly can be penetrated the light-emitting window of light fixture by lamp source of the prior art simultaneously, and the uniformity of such light does not reach control, easily dazzling phenomenon occurs.
Summary of the invention
For achieving the above object, a kind of technical scheme that the present invention adopts is: a kind of light fixture highly reflecting films, comprise: some floor height molecular disorder spinning layers, it is characterized in that, every layer of unordered spinning layer of described macromolecule is the lamella that macromolecule silk intertexture forms fine and close loose structure, the adjacent unordered spinning layer of described macromolecule is together inter-adhesive, and the unordered winding of the macromolecule silk in every layer of unordered spinning layer of described macromolecule interweaves.
In a preferred embodiment of the present invention, the fiber number of described macromolecule silk is diminished gradually by internal layer outer layers.
In a preferred embodiment of the present invention, the fiber number of described macromolecule silk becomes large gradually by internal layer outer layers.
In a preferred embodiment of the present invention, the fiber number of some layers described macromolecule silk is homogeneous.
In a preferred embodiment of the present invention, described macromolecule silk is the filamentary fibers sprayed by spinneret after spinning solution pressurization.
In a preferred embodiment of the present invention, the thickness of every layer of unordered spinning layer of described macromolecule is less than 0.1mm.
In a preferred embodiment of the present invention, the thickness of described highly reflecting films is less than 1mm.
The another kind of technical scheme that the present invention adopts is: a kind of light fixture that the reflector of highly reflecting films is housed, comprise: be arranged on the LED on lamp bracket, and LED light line irradiate towards reflector, it is characterized in that, described reflector surface is with one deck highly reflecting films, the light of described LED shines directly on the highly reflecting films of described reflector, the light of LED can reflect away from described light fixture light-emitting window by described reflector, described lamp bracket is arranged in the middle part of described reflector cavity, described lamp bracket be provided with two respectively towards described reflector both sides LED.
In a preferred embodiment of the present invention, the central ray angle of the central ray that described LED emits beam and the light that light-emitting window shines out is 45 °-180 °.
In a preferred embodiment of the present invention, described highly reflecting films by macromolecular material reel off raw silk from cocoons layer spread form loose structure.
In a preferred embodiment of the present invention, described reflector is left and right symmetrical structure arranged side by side, and the centre of two symmetrical structures is provided with protrusion.
In a preferred embodiment of the present invention, described lamp bracket is provided with shadow shield, and described shadow shield is towards described reflector one side with highly reflecting films, and the light reflection that described LED can irradiate towards light-emitting window by described shadow shield is on reflector.
In a preferred embodiment of the present invention, described reflector is arcuate structure with the cross section of highly reflecting films part.
In a preferred embodiment of the present invention, described reflector is continuous print many meander line structure with the cross section of highly reflecting films part.
The invention solves the defect existed in background technology, the present invention has following beneficial effect:
(1) by the Angle ambiguity between reflector and lamp bracket, the light sent by LED is gone out by the reflected illumination of reflector, and distribution of light is more evenly soft, and brightness is also improved, and distribution curve flux figure is comparatively full.
(2) by arranging the corresponding reflector of two groups of LED lamp bar or arranging the corresponding reflector of one group of LED rule etc., and LED lamp bar is configured in reflector side or the situation such as is configured in the middle of reflector, different types of light fixture is carried out to the corresponding adjustment of different angles and position, different needs can be met.
(3) reflector is continuous print many meander line structure with the cross section of highly reflecting films part, the light that can realize being sent by LED is divided into several control light regions, the corresponding plane of reflection of each broken line, the light that multiple Kong Guang district can realize LED sends carries out integrally-regulated effect, by light reflection in a specific region, and the difference realizing light intensity in this region is distributed.
(4) reflector is arcuate structure with the cross section of highly reflecting films part, the light that LED can be realized to send arcuately is gone out by soft reflections in face, the light that can realize LED sends carries out integrally-regulated effect, by light reflection in a specific region, and the difference realizing light intensity in this region is distributed.
(5) the loose structure lamellar structure that macromolecule silk composition is fine and close, the light fundamental reflection entered in the unordered spinning layer of macromolecule can be gone out, and after the reflection of the unordered spinning layer of macromolecule, light is diffusely reflected away, and the light simultaneously entered in the unordered spinning layer of macromolecule substantially can not by absorption loss.
(6) highly reflecting films are provided with the unordered spinning layer of layer high molecule, avoid light and are not easily occurred by situation about reflecting by the unordered spinning layer of one deck macromolecule, substantially increase reflectivity, be greater than 99% by the light reflected.
(7) fiber number of macromolecule silk is below micron order and micron order, the macromolecule silk of this kind of scale dimensions can realize the reflection to light, and light can not be absorbed, light only has reflection entering in the unordered spinning layer of macromolecule, does not have the phenomenon absorbed to occur.
(8) highly reflecting films are attached on the base plate on reflector, even if light is want also to be blocked reflection by base plate, so doing so avoids the situation of light by reflector through the unordered spinning layer of all macromolecules.
(9) fiber number of some floor height molecule silks is homogeneous, can realize light at the identical reflectivity of the unordered spinning layer of different macromolecule and conditioned reflex, ensure the high reflector of highly reflecting films.
(10) fiber number of macromolecule silk becomes large gradually by internal layer outer layers, and ensure that light is at the not identical reflectivity of the unordered spinning layer of different macromolecule and conditioned reflex, the light made can be reflected as early as possible.
(11) fiber number of macromolecule silk is diminished gradually by internal layer outer layers, and ensure that light is at the not identical reflectivity of the unordered spinning layer of different macromolecule and conditioned reflex, the light made can be reflected as early as possible.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the three-dimensional structure diagram of the preferred embodiment of light fixture of the present invention;
Fig. 2 is the profile of A-A in Fig. 1;
Fig. 3 is the three-dimensional structure diagram of the preferred embodiment of light fixture of the present invention;
Fig. 4 is the profile of B-B in Fig. 1;
Fig. 5 is the three-dimensional structure diagram of the preferred embodiment of light fixture of the present invention;
Fig. 6 is the profile of C-C in Fig. 1;
Fig. 7 is the structural representation of highly reflecting films Rotating fields;
In figure: 1, lamp bracket, 2, LED, 3, reflector, 4, arc, 5, broken line, 6, protrusion, 7, the unordered spinning layer of macromolecule.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 7, a kind of light fixture highly reflecting films, comprise: a kind of light fixture highly reflecting films, comprise: some floor height molecular disorder spinning layers, it is characterized in that, every layer of unordered spinning layer of described macromolecule is the lamella that macromolecule silk intertexture forms fine and close loose structure, and the adjacent unordered spinning layer of described macromolecule is together inter-adhesive, and the unordered winding of the macromolecule silk in every layer of unordered spinning layer of described macromolecule interweaves.
In a kind of embodiment, the fiber number of macromolecule silk is diminished gradually by internal layer outer layers.
In a kind of embodiment, the fiber number of macromolecule silk becomes large gradually by internal layer outer layers.
In a kind of embodiment, the fiber number of some layers described macromolecule silk is homogeneous.
Macromolecule silk is the filamentary fibers sprayed by spinneret after spinning solution pressurization, and the thickness of every floor height molecular disorder spinning layer is less than 0.1mm, and the thickness of highly reflecting films is less than 1mm.This size is conducive to the reflection of light, and macromolecule silk can not be made to absorb light.
As shown in figures 1 to 6, a kind of light fixture that the reflector of highly reflecting films is housed, comprise: be arranged on the LED2 on lamp bracket 1, and LED2 light irradiate towards reflector 3, reflector 3 surface is with one deck highly reflecting films, the light of LED2 shines directly on the highly reflecting films of reflector 3, and the light of LED2 can reflect away from light fixture light-emitting window by reflector 3, and the central ray angle of the central ray that LED2 emits beam and the light that light-emitting window shines out is 45 °-180 °.LED2 is back to lamp bracket 1, by light full illumination on reflector 3, by the reflection of reflector 3, there is 45 °-180 ° turning in opticpath, and shone out by the light-emitting window of light fixture, the pipeline direct irradiation that this kind of technical scheme avoids LED2 go out produce dazzle optical phenomenon, simultaneously, through diffuse reflection process and the luminous intensity distribution process on reflector 3 surface, light can be gone out according to rising angle range illumination more uniformly.
By the Angle ambiguity between reflector 3 and lamp bracket 1, the light sent by LED2 is gone out by the reflected illumination of reflector 3, and distribution of light is more evenly soft, and brightness is also improved, and distribution curve flux figure is comparatively full; By arranging the corresponding reflector 3 of two groups of LED2 lamp bars or arranging the corresponding reflector 3 of one group of LED2 lamp rule etc., and LED2 lamp bar is configured in reflector 3 side or the situation such as is configured in the middle of reflector 3, different types of light fixture is carried out to the corresponding adjustment of different angles and position, different needs can be met.
In the first embodiment of the present invention, reflector 3 is arc 4 structure with the cross section of highly reflecting films part, and the light of LED2 can be evenly distributed to each region by the curved surface of arc 4, and light intensity is comparatively even, does not have dazzling phenomenon.
In the second embodiment of the present invention, reflector 3 is continuous print many broken lines 5 structures with the cross section of highly reflecting films part, in this kind of technical scheme, light is reflected by multiple continuous print folding face, the light of such LED2 is partitioned the reflection in territory, the object controlling light-emitting window light angle can be realized, the uniformity of light is also improved simultaneously, and the manufacture craft of reflector 3 is comparatively simple.
In the third embodiment of the present invention, lamp bracket 1 is arranged in the middle part of reflector 3 cavity, lamp bracket 1 be provided with two respectively towards reflector 3 both sides LED2.
In 4th kind of embodiment of the present invention, lamp bracket 1 is provided with two, is respectively located at reflector 3 both sides of the edge, and the LED2 on lamp bracket 1 irradiates in the middle part of reflector 3.
In 5th kind of embodiment of the present invention, lamp bracket 1 is arranged on reflector 3 side, and this kind of technical scheme light is irradiate light-emitting window after being diverted 90 ° substantially.
Embodiments of the invention can also be the combinations of embodiment one and embodiment three, or the combination of embodiment one and embodiment four, or the combination of embodiment one and embodiment five, or the combination of embodiment two and embodiment three, or the combination of embodiment two and embodiment four, or the combination of embodiment two and embodiment five.
In 6th kind of embodiment of the present invention, reflector 3 is left and right symmetrical structure arranged side by side, and the centre of two symmetrical structures is provided with protrusion 6.
Lamp bracket 1 is provided with shadow shield, shadow shield has highly reflecting films towards reflector 3 one side, the light reflection that LED2 can irradiate towards light-emitting window by shadow shield is on reflector 3, the effect that shadow shield plays LED2 is shone directly into light reflection outside light-emitting window on reflector 3, shine out after having reflector 3 diffuse reflection, avoid dazzling.
Highly reflecting films by macromolecular material reel off raw silk from cocoons layer spread form loose structure, the macromolecular material sprawled layer by layer is loss luminous energy hardly, light is illuminated enter after be diffusely reflected, finally can be reflected.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine technical scope according to right.
Claims (10)
1. light fixture highly reflecting films, comprise: some floor height molecular disorder spinning layers, it is characterized in that, every layer of unordered spinning layer of described macromolecule is the lamella that macromolecule silk intertexture forms fine and close loose structure, the adjacent unordered spinning layer of described macromolecule is together inter-adhesive, and the unordered winding of the macromolecule silk in every layer of unordered spinning layer of described macromolecule interweaves.
2. light fixture highly reflecting films according to claim 1, is characterized in that: the fiber number of described macromolecule silk is diminished gradually by internal layer outer layers.
3. light fixture highly reflecting films according to claim 1, is characterized in that: the fiber number of described macromolecule silk becomes large gradually by internal layer outer layers.
4. light fixture highly reflecting films according to claim 1, is characterized in that: the fiber number of some layers described macromolecule silk is homogeneous.
5. light fixture highly reflecting films according to claim 1, is characterized in that: described macromolecule silk is the filamentary fibers sprayed by spinneret after spinning solution pressurization.
6. light fixture highly reflecting films according to claim 1, is characterized in that: the thickness of every layer of unordered spinning layer of described macromolecule is less than 0.1mm.
7. light fixture highly reflecting films according to claim 1, is characterized in that: the thickness of described highly reflecting films is less than 1mm.
8. one kind is equipped with the light fixture of the reflector of highly reflecting films as claimed in claim 1, comprise: be arranged on the LED on lamp bracket, and LED light line irradiate towards reflector, it is characterized in that, described reflector surface is with one deck highly reflecting films, the light of described LED shines directly on the highly reflecting films of described reflector, the light of LED can reflect away from described light fixture light-emitting window by described reflector, described lamp bracket is arranged in the middle part of described reflector cavity, described lamp bracket be provided with two respectively towards described reflector both sides LED.
9. the light fixture that the reflector of highly reflecting films is housed according to claim 8, is characterized in that: the central ray angle of the central ray that described LED emits beam and the light that light-emitting window shines out is 45 °-180 °.
10. the light fixture that the reflector of highly reflecting films is housed according to claim 8, is characterized in that: described highly reflecting films by macromolecular material reel off raw silk from cocoons layer spread form loose structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483313.1A CN105066029A (en) | 2015-08-10 | 2015-08-10 | Highly-reflecting film for lamp and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483313.1A CN105066029A (en) | 2015-08-10 | 2015-08-10 | Highly-reflecting film for lamp and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105066029A true CN105066029A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483313.1A Pending CN105066029A (en) | 2015-08-10 | 2015-08-10 | Highly-reflecting film for lamp and lamp |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001009227A1 (en) * | 1999-08-03 | 2001-02-08 | 3M Innovative Properties Company | Diffuse reflective articles |
| CN1762061A (en) * | 2003-12-05 | 2006-04-19 | 三菱电机株式会社 | Light emitting device and illumination instrument using the same |
| CN101313098A (en) * | 2005-12-22 | 2008-11-26 | 东丽株式会社 | Light-reflecting sheet |
| WO2009048011A1 (en) * | 2007-10-12 | 2009-04-16 | Nichia Corporation | Illuminating unit |
| CN101563631A (en) * | 2006-12-18 | 2009-10-21 | E.I.内穆尔杜邦公司 | Diffuse reflector comprising nonwoven sheet having specific reflectance and thickness deviation for use in displays |
| US20130294053A1 (en) * | 2012-05-07 | 2013-11-07 | Abl Ip Holding Llc | Led light fixture |
| CN204853222U (en) * | 2015-08-10 | 2015-12-09 | 苏州速腾电子科技有限公司 | Lamps and lanterns high reflection film and lamps and lanterns |
-
2015
- 2015-08-10 CN CN201510483313.1A patent/CN105066029A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001009227A1 (en) * | 1999-08-03 | 2001-02-08 | 3M Innovative Properties Company | Diffuse reflective articles |
| CN1762061A (en) * | 2003-12-05 | 2006-04-19 | 三菱电机株式会社 | Light emitting device and illumination instrument using the same |
| CN101313098A (en) * | 2005-12-22 | 2008-11-26 | 东丽株式会社 | Light-reflecting sheet |
| CN101563631A (en) * | 2006-12-18 | 2009-10-21 | E.I.内穆尔杜邦公司 | Diffuse reflector comprising nonwoven sheet having specific reflectance and thickness deviation for use in displays |
| WO2009048011A1 (en) * | 2007-10-12 | 2009-04-16 | Nichia Corporation | Illuminating unit |
| US20130294053A1 (en) * | 2012-05-07 | 2013-11-07 | Abl Ip Holding Llc | Led light fixture |
| CN204853222U (en) * | 2015-08-10 | 2015-12-09 | 苏州速腾电子科技有限公司 | Lamps and lanterns high reflection film and lamps and lanterns |
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Application publication date: 20151118 |