CN105909989A - Cutoff LED panel light - Google Patents
Cutoff LED panel light Download PDFInfo
- Publication number
- CN105909989A CN105909989A CN201610432368.4A CN201610432368A CN105909989A CN 105909989 A CN105909989 A CN 105909989A CN 201610432368 A CN201610432368 A CN 201610432368A CN 105909989 A CN105909989 A CN 105909989A
- Authority
- CN
- China
- Prior art keywords
- light
- plate
- led chip
- flat lamp
- fresnel reflection
- 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
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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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
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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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
Abstract
The invention discloses a cutoff LED panel light which comprises a light shell which comprises a base plate, a transparent panel and a radiating side panel, wherein the transparent panel and the radiating side panel are arranged under the base plate; a Fresnel reflection plate, wherein the first surface of the Fresnel reflection plate is the shiny surface and attached to the bottom surface of the base plate, and the second surface of the Fresnel reflection plate is the Fresnel structural surface and arranged opposite to the top surface of the transparent panel; and a light-emitting part which comprises a substrate, an LED chip, a condensing lens and a reflecting cover, the LED chip is in the mode of side lightening, the condensing lens is arranged on the light-emitting direction of the LED chip, and the reflecting cover is arranged under the LED chip. The cutoff LED panel light has the advantages that lightening of the panel light is even and gentle, and the edge of the illumination surface of the emergent ray is cut off to simulate the effect of irradiation from the sunlight.
Description
Technical field
The present invention relates to field of LED illumination, particularly a kind of section of light formula LED flat lamp.
Background technology
LED light source is the light source of new generation of a kind of green, energy-saving and environmental protection, is widely used in the indoor place such as household, business.Particularly in the place such as office, meeting room, LED flat lamp has become as a kind of main flow illumination.Existing LED flat lamp great majority can only realize simple illumination functions, and luminous intensity distribution is the most single, and Luminaire efficiency is the highest.Specifically, such as, CN103672522A is disclosed " intelligent mirror surface LED panel lamp ", CN104534307A disclosed " a kind of high light efficiency LED flat lamp " etc., all use light guide plate to carry out luminous intensity distribution, cause light losing big, particularly, the aging rear light decay of light guide plate is serious.And light guide plate surface luminescence is uniform not, the light of outgoing is typically all lambert's body, it is impossible to accomplish special light type.Along with people are more and more higher to the organoleptic requirements of illumination, common LED flat lamp cannot meet the demand of people, has the LED flat lamp of innovation will to attract the attention of more people on illuminating effect.
Summary of the invention
It is an object of the invention to overcome the problems such as light losing in prior art is big, propose a kind of brand-new LED flat lamp, this flat lamp has section photosensitiveness of height, and the hot spot of irradiation has a day light effect.
To achieve these goals, the technical scheme is that and be achieved in that: a kind of cut light formula LED flat lamp, include,
Lamp housing, it has base plate, is in the light-passing board below described base plate, connects described base plate and the side radiating plate-fin of described light-passing board, and described base plate, described light-passing board and described side radiating plate-fin define housing accommodation space；
Fresnel reflection plate, it is in described housing accommodation space, described Fresnel reflection plate has first surface and second surface, the first surface system bright finish of described Fresnel reflection plate, practise physiognomy laminating in the first surface of described Fresnel reflection plate and the bottom surface of described base plate, the second surface system Fresnel structure face of described Fresnel reflection plate, the second surface of described Fresnel reflection plate is oppositely arranged with the end face of described light-passing board, preferably, the second surface of described Fresnel reflection plate there is highly reflective coatint；And,
Luminous component, it is in described housing accommodation space, and described luminous component has substrate, LED chip, collecting lens and reflector, and described LED chip system side is luminous, described collecting lens system is placed on the light direction of described LED chip, and described reflector system is placed in the lower section of described LED chip.
Preferred version as a kind of section of light formula LED flat lamp, described base plate system is parallel to described light-passing board and arranges, described side radiating plate-fin system is perpendicular to described light-passing board, and the bottom surface of described base plate is smooth or the most smooth face, the face that the end face system of described light-passing board is smooth or the most smooth.
Preferred version as a kind of section of light formula LED flat lamp, described side radiating plate-fin has the side plate inner face being in described housing accommodation space and is in outside the side plate outside described housing accommodation space, the face that described side plate inner face system is smooth or the most smooth, outside described side plate on there is fin structure.
As the preferred version of a kind of section of light formula LED flat lamp, the material of described side radiating plate-fin and described substrate is all aluminium.
Preferred version as a kind of section of light formula LED flat lamp, described substrate has first surface and second surface, the first surface system substrate stationary plane of described substrate, the first surface of described substrate and described side plate inner face are practised physiognomy laminating, the second surface based part installed surface of described substrate, the second surface of described substrate has described LED chip and described collecting lens.
Preferred version as a kind of section of light formula LED flat lamp, described reflector system arcwall face structure, described reflector has the first end on the second surface being incorporated into described substrate and the second end of the light direction extension along described LED chip, described first end is slightly above described second end, preferably, described reflector is in the most convex trend.
As the preferred version of a kind of section of light formula LED flat lamp, described reflector there is highly reflective coatint.
As the preferred version of a kind of section of light formula LED flat lamp, also including, for the power supply of described LED chip work, described power supply system is in outside described housing accommodation space.
As the preferred version of a kind of section of light formula LED flat lamp, the paster encapsulation of described LED chip system or the light source chip of COB encapsulation.
Compared with prior art, the present invention at least has the advantage that 1. simple in construction, easy to process.2. Luminaire efficiency is high, energy-conserving and environment-protective.3. utilizing the principle reflected by each light all according to special angle outgoing, the hot spot of formation is uniformly and periphery cuts light, to the sense organ that a kind of sunlight of people is incident.4. perfect heat-dissipating, long-time dependability is high, and light decay is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the use schematic diagram of one embodiment of the invention.
Detailed description of the invention
With embodiment, the present invention is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1 to 2, shown in figure is a kind of section of light formula LED flat lamp.Its structure is mainly by base plate 1, light-passing board 2, side radiating plate-fin 3, luminous component 4(aluminium base 41, LED chip 42, collecting lens 43, reflection shield 44), Fresnel reflection plate 5, power supply 6 and fixed screw form.
Described base plate 1 is to be processed by mould by metal or plastics or machining is formed.Described base plate 1 has smooth plane.
Described Fresnel reflection plate 5 is to be processed by mould by optical glass or lucite or machining is formed.Described Fresnel reflection plate 5 has high index of refraction.The one side of described Fresnel reflection plate 5 is smooth plane, and this face fits with described base plate 1.Another side 50 is Fresnel structure, and this face is relative to described light-passing board 2.Wherein, that face with Fresnel structure is coated with highly reflective coatint.
Described light-passing board 2 is to be processed by mould by glass or lucite or machining is formed.The surfacing of described light-passing board 2, light passes the outgoing of described light-passing board 2 after described Fresnel reflection plate 5 reflects.
Described side radiating plate-fin 3 is to be processed by mould by aluminium alloy or machining is formed.Described side radiating plate-fin 3 is vertically connected between described base plate 1 and described light-passing board 2.The outer surface of described side radiating plate-fin 3 has small fin structure, and the inner surface of described side radiating plate-fin 3 is provided with source plane.
Described LED chip 42 is paster encapsulation or the light source chip of COB encapsulation.
Described collecting lens 43 is fitted in the surface of LED chip 42.Described collecting lens 43 is a kind of low-angle collecting lens 43, and material is glass or lucite.
Described aluminium base 41 has pad, electrode and circuit.Described LED chip 42 is fixed on aluminium base 41 pad by Reflow Soldering, the fit setting relative with the inner surface of side radiating plate-fin 3 of aluminium base 41 bottom surface.
Described reflection shield 44 is to be processed by mould by metal or plastics or machining is formed.Described reflector has the first end being incorporated on described aluminium base 41 and the second end of the light direction extension along described LED chip 42, and described first end is slightly above described second end, it is preferable that described reflector is in the most convex trend.By the light of described collecting lens 43 outgoing, described LED chip 42 being produced reflection, light reflexes to the Fresnel structure face of described Fresnel reflection plate 5, described reflection shield 44 surface is coated with highly reflective coatint, increases reflection efficiency.
Described power supply 6 connects aluminium base 41 electrode by electric wire and power electrode is powered to described LED chip 42.Described power supply 6 is placed on outside light fixture.
Described highly reflective coatint can be specular aluminium or white coating.
Use process:
Start described LED chip 42.Light through described collecting lens 43 to side emission.Described collecting lens 43 can strictly control the light firing angle degree of light and light penetrates direction.Then, light is divided into two parts, and a part is directly incident upon described Fresnel reflection plate 5, reflects through described Fresnel reflection plate 5, finally from the outgoing of described light-passing board 2.Another part system reflexes to described Fresnel reflection plate 5 through described reflector, then is reflected by described Fresnel reflection plate 5, finally from the described outside outgoing of light-passing board 2.
Below only have expressed embodiments of the present invention, it describes more concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. one kind is cut light formula LED flat lamp, it is characterised in that include,
Lamp housing, it has base plate, is in the light-passing board below described base plate, connects described base plate and the side radiating plate-fin of described light-passing board, and described base plate, described light-passing board and described side radiating plate-fin define housing accommodation space；
Fresnel reflection plate, it is in described housing accommodation space, described Fresnel reflection plate has first surface and second surface, the first surface system bright finish of described Fresnel reflection plate, practise physiognomy laminating in the first surface of described Fresnel reflection plate and the bottom surface of described base plate, the second surface system Fresnel structure face of described Fresnel reflection plate, the second surface of described Fresnel reflection plate is oppositely arranged with the end face of described light-passing board, preferably, the second surface of described Fresnel reflection plate there is highly reflective coatint；And,
Luminous component, it is in described housing accommodation space, and described luminous component has substrate, LED chip, collecting lens and reflector, and described LED chip system side is luminous, described collecting lens system is placed on the light direction of described LED chip, and described reflector system is placed in the lower section of described LED chip.
One the most according to claim 1 cuts light formula LED flat lamp, it is characterized in that, described base plate system is parallel to described light-passing board and arranges, described side radiating plate-fin system is perpendicular to described light-passing board, the bottom surface of described base plate is smooth or the most smooth face, the face that the end face system of described light-passing board is smooth or the most smooth.
One the most according to claim 2 cuts light formula LED flat lamp, it is characterized in that, described side radiating plate-fin has the side plate inner face being in described housing accommodation space and is in outside the side plate outside described housing accommodation space, the face that described side plate inner face system is smooth or the most smooth, outside described side plate on there is fin structure.
One the most according to claim 3 cuts light formula LED flat lamp, it is characterised in that the material of described side radiating plate-fin and described substrate is all aluminium.
5. cut light formula LED flat lamp according to the one described in claim 3 or 4, it is characterized in that, described substrate has first surface and second surface, the first surface system substrate stationary plane of described substrate, the first surface of described substrate and described side plate inner face are practised physiognomy laminating, the second surface based part installed surface of described substrate, the second surface of described substrate has described LED chip and described collecting lens.
One the most according to claim 4 cuts light formula LED flat lamp, it is characterized in that, described reflector system arcwall face structure, described reflector has the first end on the second surface being incorporated into described substrate and the second end of the light direction extension along described LED chip, described first end is slightly above described second end, preferably, described reflector is in the most convex trend.
One the most according to claim 6 cuts light formula LED flat lamp, it is characterised in that have highly reflective coatint on described reflector.
One the most according to claim 1 cuts light formula LED flat lamp, it is characterised in that also include, and for the power supply of described LED chip work, described power supply system is in outside described housing accommodation space.
One the most according to claim 1 cuts light formula LED flat lamp, it is characterised in that the paster encapsulation of described LED chip system or the light source chip of COB encapsulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432368.4A CN105909989B (en) | 2016-06-17 | 2016-06-17 | Cut dull and stereotyped lamp of light formula LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610432368.4A CN105909989B (en) | 2016-06-17 | 2016-06-17 | Cut dull and stereotyped lamp of light formula LED |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909989A true CN105909989A (en) | 2016-08-31 |
| CN105909989B CN105909989B (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610432368.4A Active CN105909989B (en) | 2016-06-17 | 2016-06-17 | Cut dull and stereotyped lamp of light formula LED |
Country Status (1)
| Country | Link |
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| CN (1) | CN105909989B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108308028A (en) * | 2018-03-21 | 2018-07-24 | 华南理工大学 | A kind of plant tissue culture bottle of high transparency |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1107210A2 (en) * | 1999-12-09 | 2001-06-13 | SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H. | LED signal emitter comprising a plurality of LED zones |
| CN101918756A (en) * | 2008-01-07 | 2010-12-15 | 纳普利特显示公司 | Lighting element |
| CN102052601A (en) * | 2009-11-10 | 2011-05-11 | 海洋王照明科技股份有限公司 | Bidirectionally luminous runway edge lamp |
| CN103574414A (en) * | 2013-11-04 | 2014-02-12 | 厦门伟迪康科技有限公司 | Illuminant for optical monitoring |
| EP2927890A2 (en) * | 2014-03-24 | 2015-10-07 | Siemens Aktiengesellschaft | Signal transmitter for dispensing a light signal |
| CN105579763A (en) * | 2013-07-10 | 2016-05-11 | 黄金眼公司 | Self cooling light source |
| CN205678445U (en) * | 2016-06-17 | 2016-11-09 | 上海策元实业有限公司 | A kind of section of light formula LED flat lamp |
-
2016
- 2016-06-17 CN CN201610432368.4A patent/CN105909989B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1107210A2 (en) * | 1999-12-09 | 2001-06-13 | SWARCO FUTURIT Verkehrssignalsysteme Ges.m.b.H. | LED signal emitter comprising a plurality of LED zones |
| CN101918756A (en) * | 2008-01-07 | 2010-12-15 | 纳普利特显示公司 | Lighting element |
| CN102052601A (en) * | 2009-11-10 | 2011-05-11 | 海洋王照明科技股份有限公司 | Bidirectionally luminous runway edge lamp |
| CN105579763A (en) * | 2013-07-10 | 2016-05-11 | 黄金眼公司 | Self cooling light source |
| CN103574414A (en) * | 2013-11-04 | 2014-02-12 | 厦门伟迪康科技有限公司 | Illuminant for optical monitoring |
| EP2927890A2 (en) * | 2014-03-24 | 2015-10-07 | Siemens Aktiengesellschaft | Signal transmitter for dispensing a light signal |
| CN205678445U (en) * | 2016-06-17 | 2016-11-09 | 上海策元实业有限公司 | A kind of section of light formula LED flat lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
| CN108308028A (en) * | 2018-03-21 | 2018-07-24 | 华南理工大学 | A kind of plant tissue culture bottle of high transparency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909989B (en) | 2022-02-01 |
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