CN105065939A - Lamp provided with reflector - Google Patents
Lamp provided with reflector Download PDFInfo
- Publication number
- CN105065939A CN105065939A CN201510483365.9A CN201510483365A CN105065939A CN 105065939 A CN105065939 A CN 105065939A CN 201510483365 A CN201510483365 A CN 201510483365A CN 105065939 A CN105065939 A CN 105065939A
- Authority
- CN
- China
- Prior art keywords
- reflector
- light
- lamp
- led
- 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.)
- Pending
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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
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a lamp provided with a reflector. The lamp comprises LEDs installed on a lamp holder and the reflector in the irradiating direction of light of the LEDs. The lamp is characterized in that the surface of the reflector is coated with a highly-reflecting film; the cross section of the portion, with the highly-reflecting film, of the reflector is of an arc-shaped structure; the highly-reflecting film is directly irradiated by the light of the LEDs; 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; the lamp holder is provided with the two LEDs facing the two sides of the reflector; and the included angle formed by the central ray of the light emitted by the LEDs and the central ray of the light emitted from the light outgoing opening ranges from 45 degrees to 180 degrees. Through control over the angle between the reflector and the lamp holder, the light emitted by the LEDs is reflected out through the reflector, the light is distributed more evenly and gently, brightness is improved, and photomatric data is relatively complete.
Description
Technical field
The present invention relates to a kind of diffuse reflection light fixture, particularly relate to a kind of lamp that reflector is housed.
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 lamp that reflector is housed is provided.
For achieving the above object, the technical solution used in the present invention is: a kind of lamp that reflector 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, described reflector is arcuate 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 in the middle of described reflector cavity, described lamp bracket be provided with two respectively towards described reflector both sides LED, 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 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, together inter-adhesive between the unordered spinning layer of adjacent macromolecule.
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, 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, 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 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.
(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 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 embodiments of the present invention;
Fig. 2 is the profile of A-A in Fig. 1;
Fig. 3 is the structural representation of highly reflecting films Rotating fields;
In figure: 1, lamp bracket, 2, LED, 3, reflector, 4, arc, 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 lamp that reflector 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 a kind of 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.
Lamp bracket 1 of the present invention is arranged in the middle part of reflector 3 cavity, lamp bracket 1 be provided with two respectively towards reflector 3 both sides LED2.
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 (7)
1. one kind is equipped with the lamp of reflector, 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 arcuate 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 in the middle of described reflector cavity, described lamp bracket be provided with two respectively towards described reflector both sides LED, 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 °.
2. the lamp that reflector is housed according to claim 1, it is characterized in that: 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, together inter-adhesive between the unordered spinning layer of adjacent macromolecule.
3. the lamp that reflector is housed according to claim 2, is characterized in that: the fiber number of described macromolecule silk is diminished gradually by internal layer outer layers.
4. the lamp that reflector is housed according to claim 1, is characterized in that: described reflector is left and right symmetrical structure arranged side by side, and the centre of two symmetrical structures is provided with protrusion.
5. the lamp that reflector is housed 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.
6. the lamp that reflector is housed 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. the lamp that reflector is housed 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 |
|---|---|---|---|
| CN201510483365.9A CN105065939A (en) | 2015-08-10 | 2015-08-10 | Lamp provided with reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510483365.9A CN105065939A (en) | 2015-08-10 | 2015-08-10 | Lamp provided with reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065939A true CN105065939A (en) | 2015-11-18 |
Family
ID=54495384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510483365.9A Pending CN105065939A (en) | 2015-08-10 | 2015-08-10 | Lamp provided with reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065939A (en) |
Citations (5)
| 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 |
| US20080266900A1 (en) * | 2006-08-25 | 2008-10-30 | Philips Lumileds Lighting Company, Llc | Backlight Using LED Parallel to Light Guide Surface |
| CN100492685C (en) * | 2003-12-05 | 2009-05-27 | 三菱电机株式会社 | Light emitting device and illumination instrument using the same |
| CN204853047U (en) * | 2015-08-10 | 2015-12-09 | 苏州速腾电子科技有限公司 | Lamp of reflector is equipped with |
-
2015
- 2015-08-10 CN CN201510483365.9A patent/CN105065939A/en active Pending
Patent Citations (5)
| 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 |
| CN100492685C (en) * | 2003-12-05 | 2009-05-27 | 三菱电机株式会社 | Light emitting device and illumination instrument using the same |
| CN1881041A (en) * | 2005-05-17 | 2006-12-20 | 纳幕尔杜邦公司 | Diffuse reflective article |
| US20080266900A1 (en) * | 2006-08-25 | 2008-10-30 | Philips Lumileds Lighting Company, Llc | Backlight Using LED Parallel to Light Guide Surface |
| CN204853047U (en) * | 2015-08-10 | 2015-12-09 | 苏州速腾电子科技有限公司 | Lamp of reflector is equipped with |
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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 | ||
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Application publication date: 20151118 |