CN105065988A - Diffuse reflection illuminating device - Google Patents
Diffuse reflection illuminating device Download PDFInfo
- Publication number
- CN105065988A CN105065988A CN201510483210.5A CN201510483210A CN105065988A CN 105065988 A CN105065988 A CN 105065988A CN 201510483210 A CN201510483210 A CN 201510483210A CN 105065988 A CN105065988 A CN 105065988A
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- CN
- China
- Prior art keywords
- reflector
- light
- led
- illumination device
- reflecting films
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- 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
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a diffuse reflection illumination device which comprises LEDs installed on a lamp holder and a reflector towards which the LEDs irradiate light. A high reflecting film is attached to the surface of the reflector. The cross section of the portion, with the high reflecting film, of the reflector is of a continuous multi-fold-line structure. The reflector can reflect the light of the LEDs from a lamp light-emitting opening. The lamp holder is arranged on the edge of one side of the reflector. The high reflecting film comprises a plurality of high polymer disordered spinning layers. Each high polymer disordered spinning layer is a sheet layer of a multi-hole structure formed by interweaving high polymer filaments. The high polymer filaments of the layers are uniform in fineness. The angle between the reflector and the lamp holder is controlled to reflect the light out through the reflector, the light is uniformly and softly distributed, the brightness is improved, and photometric data are full; a set of LED lamp bars correspond to the reflector, and the LED lamp bars are configured on the side edges of the reflector, so that different angles and positions of lamps of various types are correspondingly adjusted, and different requirements can be met.
Description
Technical field
The present invention relates to a kind of diffuse reflection light fixture, particularly relate to a kind of diffuse illumination device.
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
Instant invention overcomes the deficiencies in the prior art, a kind of diffuse illumination device is provided.
For achieving the above object, the technical solution used in the present invention is: a kind of diffuse illumination device, 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, described reflector is continuous print many meander line structure with the cross section of highly reflecting films part, 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 on described reflector one lateral edges, described highly reflecting films comprise some floor height molecular disorder spinning layers, every layer of unordered spinning layer of described macromolecule is the lamella that macromolecule silk intertexture forms loose structure, the fiber number of some layers described macromolecule silk is homogeneous.
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, together inter-adhesive between the unordered spinning layer of adjacent macromolecule.
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, 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 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) 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.
(5) 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.
(6) 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.
(7) 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.
(8) 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.
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 embodiments of the present invention;
Fig. 2 is the profile of B-B in Fig. 1;
Fig. 3 is the structural representation of highly reflecting films Rotating fields;
In figure: 1, lamp bracket, 2, LED, 3, reflector, 5, broken line, 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 Figure 1-3, a kind of diffuse illumination device, 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 a kind of 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.
Lamp bracket 1 of the present invention is arranged on reflector 3 side, and this kind of technical scheme light is irradiate light-emitting window after being diverted 90 ° substantially.
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 (6)
1. a diffuse illumination device, 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, described reflector is continuous print many meander line structure with the cross section of highly reflecting films part, 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 on described reflector one lateral edges, described highly reflecting films comprise some floor height molecular disorder spinning layers, every layer of unordered spinning layer of described macromolecule is the lamella that macromolecule silk intertexture forms loose structure, the fiber number of some layers described macromolecule silk is homogeneous.
2. diffuse illumination device according to claim 1, 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 °.
3. diffuse illumination device according to claim 1, is characterized in that: together inter-adhesive between the unordered spinning layer of adjacent macromolecule.
4. diffuse illumination device according to claim 1, it is characterized in that: described lamp bracket is provided with shadow shield, 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.
5. diffuse illumination device 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.
6. diffuse illumination device according to claim 1, is characterized in that: the thickness of described highly reflecting films is less than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483210.5A CN105065988A (en) | 2015-08-10 | 2015-08-10 | Diffuse reflection illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483210.5A CN105065988A (en) | 2015-08-10 | 2015-08-10 | Diffuse reflection illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065988A true CN105065988A (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483210.5A Pending CN105065988A (en) | 2015-08-10 | 2015-08-10 | Diffuse reflection illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723457A (en) * | 2018-12-21 | 2019-05-07 | 重庆交通大学 | Optimization method of ambient lighting in highway tunnel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367804A (en) * | 1999-08-03 | 2002-09-04 | 3M创新有限公司 | Diffuse reflective articles |
| CN1881041A (en) * | 2005-05-17 | 2006-12-20 | 纳幕尔杜邦公司 | Diffuse reflective article |
| CN101551076A (en) * | 2009-04-24 | 2009-10-07 | 深圳市阳光富源科技有限公司 | LED road lamp |
| CN101821549A (en) * | 2007-10-12 | 2010-09-01 | 日亚化学工业株式会社 | lighting unit |
| CN201858594U (en) * | 2010-07-16 | 2011-06-08 | 广东德豪润达电气股份有限公司 | Reflective cup and streetlamp device |
| US20130294053A1 (en) * | 2012-05-07 | 2013-11-07 | Abl Ip Holding Llc | Led light fixture |
| CN204829545U (en) * | 2015-08-10 | 2015-12-02 | 苏州速腾电子科技有限公司 | Casual episcopic illumination device |
-
2015
- 2015-08-10 CN CN201510483210.5A patent/CN105065988A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1367804A (en) * | 1999-08-03 | 2002-09-04 | 3M创新有限公司 | Diffuse reflective articles |
| CN1881041A (en) * | 2005-05-17 | 2006-12-20 | 纳幕尔杜邦公司 | Diffuse reflective article |
| CN101821549A (en) * | 2007-10-12 | 2010-09-01 | 日亚化学工业株式会社 | lighting unit |
| CN101551076A (en) * | 2009-04-24 | 2009-10-07 | 深圳市阳光富源科技有限公司 | LED road lamp |
| CN201858594U (en) * | 2010-07-16 | 2011-06-08 | 广东德豪润达电气股份有限公司 | Reflective cup and streetlamp device |
| US20130294053A1 (en) * | 2012-05-07 | 2013-11-07 | Abl Ip Holding Llc | Led light fixture |
| CN204829545U (en) * | 2015-08-10 | 2015-12-02 | 苏州速腾电子科技有限公司 | Casual episcopic illumination device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723457A (en) * | 2018-12-21 | 2019-05-07 | 重庆交通大学 | Optimization method of ambient lighting in highway tunnel |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |