CN106555940A - A kind of LED flat lamp - Google Patents
A kind of LED flat lamp Download PDFInfo
- Publication number
- CN106555940A CN106555940A CN201710006427.6A CN201710006427A CN106555940A CN 106555940 A CN106555940 A CN 106555940A CN 201710006427 A CN201710006427 A CN 201710006427A CN 106555940 A CN106555940 A CN 106555940A
- Authority
- CN
- China
- Prior art keywords
- guide plate
- light guide
- led
- lamp bar
- housing
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- 238000010030 laminating Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 238000003475 lamination Methods 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V5/00—Refractors for light sources
Abstract
The invention discloses a kind of LED flat lamp, including body, lamp bar, light guide plate, reflecting layer, even tabula rasa and drive circuit, housing are provided with light guide plate, and reflecting layer is provided with above light guide plate, even tabula rasa is provided with below light guide plate, the laminating of light guide plate side is disposed with lamp bar, and lamp bar is the aluminium base for being fitted with some LED units, and lamp bar rear is provided with drive circuit, light guide plate has non-rectangular cross-sectional, and light guide plate arranges LED sides and is provided with LED mounting grooves.A kind of LED flat lamp of the present invention, by the light guide plate of particular design, improves the side light output efficiency of flat lamp, by designing reflecting layer and even tabula rasa, improves brightness and the uniformity of light-emitting area.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of LED flat lamp.
Background technology
Light emitting diode abbreviation LED, is a kind of semiconductor electronic component that can convert electrical energy into luminous energy.This electronics unit
Part occurred early in 1962, can only send the HONGGUANG of low luminosity in early days, develop other monochromatic versions afterwards, even to this day
Throughout visible ray, infrared ray and ultraviolet, luminosity also brings up to suitable luminosity to the light that can be sent.With constantly entering for technology
Step, light emitting diode have been widely used in display, television set daylighting decoration and have illuminated.
Due to great power LED core small volume, the specific power of unit volume is higher, and caloric value is big, does not take cooling measure
Light then impact life-span weight then directly burns, and in existing LED flat lamp, generally adopts LED lamp bar side to install or for LED array
Lower section arranges the design of even tabula rasa, when LED lamp bar side is put, as volume is limited, is easily caused that LED is overheated, and using lead
Tabula rasa has higher illumination in the horizontal direction, and the side light output for being actually needed light output is low.
The content of the invention
The invention mainly solves the technical problem of providing a kind of LED flat lamp, by the light guide plate of particular design, improve
The side light output efficiency of flat lamp, by designing reflecting layer and even tabula rasa, improves brightness and the uniformity of light-emitting area.
To solve above-mentioned technical problem, one aspect of the present invention is：A kind of LED flat lamp is provided, including：
Housing, lamp bar, light guide plate, reflecting layer, even tabula rasa and drive circuit, housing are provided with light guide plate, are provided with anti-above light guide plate
Layer is penetrated, even tabula rasa below light guide plate, is provided with, the laminating of light guide plate side is disposed with lamp bar, and lamp bar is to be fitted with some LED units
Aluminium base, lamp bar rear is provided with drive circuit, and light guide plate has non-rectangular cross-sectional, and light guide plate arranges LED sides and is provided with
LED mounting grooves.
Further, light guide plate section is right angled triangle or the tetragon with a right-angle side.
Further, the plane of light guide plate is contacted with housing, and the inclined-plane of light guide plate is reflecting surface.
Further, reflecting layer is the aluminium foil of laminating arrangement or is the silver layer or aluminium lamination electroplated in the top of catheter plate.
Further, even tabula rasa is translucent glass or translucent acrylic.
Further, LED is high-power paster LED, and some LED are equidistantly arranged on aluminium base.
Further, housing is aluminum, and housing is provided with lamp bar installation position and light guide plate installation position, lamp bar installation position and shell
Body by integral forming.
Further, lamp bar is close to arrangement with lamp bar installation position.
Further, housing is provided with fin, and fin is concave design.
The invention has the beneficial effects as follows：A kind of light guide plate of the LED flat lamp of the present invention by particular design, improves flat lamp
Side light output efficiency；By designing reflecting layer and even tabula rasa, brightness and the uniformity of light-emitting area are improved；By designing wedge shape
Or the light guide plate of tetragonal section, it is ensured that so that LED lamplight greatly improves the illumination performance of flat lamp to side radiation；Pass through
The housing of integrated design so that lamp bar is close to housing arrangement so that housing becomes radiator, auxiliary LED radiating.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of one preferred embodiment of LED flat lamp of the present invention；
Fig. 2 is a kind of configuration schematic diagram of LED flat lamp of the present invention.
In accompanying drawing, the labelling of each part is as follows：1st, housing, 2, lamp bar, 3, light guide plate, 4, drive circuit, 5, lamp bar installs
Position, 6, even tabula rasa, 7, LED, 8, fin.
Specific embodiment
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Refer to Fig. 1 and Fig. 2
A kind of LED flat lamp, including：Housing 1, lamp bar 2, light guide plate 3, reflecting layer, even tabula rasa 6 and drive circuit 4, housing 1 set
Light guide plate 3 is equipped with, reflecting layer above light guide plate 3, is provided with, even tabula rasa 6, the laminating of 3 side of light guide plate below light guide plate 3, is provided with
Lamp bar 2 is disposed with, lamp bar 2 is the aluminium base for being fitted with some LED7 units, and 2 rear of lamp bar is provided with drive circuit 4, light guide plate
3 have non-rectangular cross-sectional, and light guide plate 3 arranges LED7 sides and is provided with LED7 mounting grooves.
3 section of light guide plate is right angled triangle or the tetragon with a right-angle side, in the present embodiment, light guide plate 3
Be the tetragon with a right-angle side, wherein with the right-angle side to push up angle be obtuse angle, other two angle is acute angle, to obtain
Preferable illuminating effect is obtained, height of the obtuse angle apart from bottom surface is not more than the half of right angle bond length.
Certainly, light guide plate 3 may also set up wedgewise or triangle, and light guide plate 3 can be using materials such as glass, transparent acrylics
Manufacture.
The plane of light guide plate 3 is contacted with housing 1, and the inclined-plane of light guide plate 3 is reflecting surface.Reflecting layer is the aluminium foil of laminating arrangement
Or be the silver layer or aluminium lamination electroplated in the top of catheter plate, in this programme, it is to obtain preferable reflexive and reduce light fixture size,
It is silver-plated in the top and side of light guide plate 3.
Even tabula rasa 6 is translucent glass or translucent acrylic, and in this enforcement, even tabula rasa 6 is milky acrylic board, is protected
The soft output of card light.
LED7 is high-power paster LED 7, and some LED7 are equidistantly arranged on aluminium base, it is ensured that lamp bar 2 sends out light and power
Rate, improves illuminating effect.
Housing 1 is aluminum, and housing 1 is provided with lamp bar installation position 5 and light guide plate installation position, and 1 front of housing opens up light inlet window,
2 installation position of lamp bar is integrally formed with housing 1 so that housing 1 can be used as fin 8.
Lamp bar 2 is close to arrangement with lamp bar installation position 5, and can be coated with heat-conducting silicone grease between lamp bar 2 and lamp bar installation position 5,
The capacity of heat transmission between lamp bar 2 and lamp bar installation position 5 is improved, radiating effect is improved.
Housing 1 is provided with fin 8, and fin 8 is concave design, and 8 lower end of fin is flushed with housing 1.
The invention has the beneficial effects as follows：A kind of light guide plate of the LED flat lamp of the present invention by particular design, improves flat lamp
Side light output efficiency；
By designing reflecting layer and even tabula rasa, brightness and the uniformity of light-emitting area are improved；
By the light guide plate for designing wedge shape or tetragonal section, it is ensured that so that LED lamplight is to side radiation, greatly improve flat lamp
Illumination performance；
By the housing of integrated design so that lamp bar is close to housing arrangement so that housing becomes radiator, auxiliary LED radiating；
By the radiator for designing indent, heat-exchange capacity is improved while flat lamp profile is not changed.
Embodiments of the invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every to be said using the present invention
Equivalent structure or equivalent flow conversion that bright book content is made, or other related technical fields are directly or indirectly used in,
It is included within the scope of the present invention in the same manner.
Claims (9)
1. a kind of LED flat lamp, it is characterised in that include：Housing, lamp bar, light guide plate, reflecting layer, even tabula rasa and drive circuit,
The housing is provided with light guide plate, and reflecting layer is provided with above light guide plate, and even tabula rasa is provided with below the light guide plate, described to lead
The laminating of tabula rasa side is disposed with lamp bar, and the lamp bar is the aluminium base for being fitted with some LED units, and the lamp bar rear is provided with
Drive circuit, the light guide plate have non-rectangular cross-sectional, and the light guide plate arranges LED sides and is provided with LED mounting grooves.
2. a kind of LED flat lamp according to claim 1, it is characterised in that the light guide plate section is right angled triangle
Or the tetragon with a right-angle side.
3. a kind of LED flat lamp according to claim 2, it is characterised in that the plane of the light guide plate is contacted with housing,
The inclined-plane of the light guide plate is reflecting surface.
4. a kind of LED flat lamp according to claim 1, it is characterised in that the reflecting layer is the aluminium foil of laminating arrangement
Or be the silver layer or aluminium lamination electroplated in the top of catheter plate.
5. a kind of LED flat lamp according to claim 1, it is characterised in that the even tabula rasa is translucent glass or half
Transparent acrylic.
6. a kind of LED flat lamp according to claim 1, it is characterised in that the LED is high-power paster LED, some
LED is equidistantly arranged on aluminium base.
7. a kind of LED flat lamp according to claim 1, it is characterised in that the housing is aluminum, housing is provided with lamp
Bar installation position and light guide plate installation position, the lamp bar installation position are integrally formed with housing.
8. a kind of LED flat lamp according to claim 1, it is characterised in that the lamp bar is close to cloth with lamp bar installation position
Put.
9. a kind of LED flat lamp according to claim 1 or 7, it is characterised in that the housing is provided with fin, dissipates
Backing is concave design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006427.6A CN106555940A (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006427.6A CN106555940A (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555940A true CN106555940A (en) | 2017-04-05 |
Family
ID=58445466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006427.6A Pending CN106555940A (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106555940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289137A (en) * | 2020-11-13 | 2021-01-29 | 山东科技大学 | Learning device for assisting ideological and political education |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006331960A (en) * | 2005-05-30 | 2006-12-07 | Nippon Seiki Co Ltd | Lighting device |
| US20070008739A1 (en) * | 2005-07-06 | 2007-01-11 | Samsung Electro-Mechanics Co., Ltd. | Light source-guide structure of backlight apparatus with LED light source inserted into light guide plate and backlight apparatus having the same |
| JP2007324139A (en) * | 1993-03-03 | 2007-12-13 | Sharp Corp | Lighting apparatus |
| CN201651956U (en) * | 2010-03-26 | 2010-11-24 | 厦门伟然科技有限公司 | Ultrathin LED flat lamp |
| CN103162138A (en) * | 2013-03-06 | 2013-06-19 | 杭州斯络佳光电科技有限公司 | Multi-purpose flat plate lamp |
| CN104298003A (en) * | 2014-10-21 | 2015-01-21 | 京东方科技集团股份有限公司 | Backlight source and display device |
-
2017
- 2017-01-05 CN CN201710006427.6A patent/CN106555940A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007324139A (en) * | 1993-03-03 | 2007-12-13 | Sharp Corp | Lighting apparatus |
| JP2006331960A (en) * | 2005-05-30 | 2006-12-07 | Nippon Seiki Co Ltd | Lighting device |
| US20070008739A1 (en) * | 2005-07-06 | 2007-01-11 | Samsung Electro-Mechanics Co., Ltd. | Light source-guide structure of backlight apparatus with LED light source inserted into light guide plate and backlight apparatus having the same |
| CN201651956U (en) * | 2010-03-26 | 2010-11-24 | 厦门伟然科技有限公司 | Ultrathin LED flat lamp |
| CN103162138A (en) * | 2013-03-06 | 2013-06-19 | 杭州斯络佳光电科技有限公司 | Multi-purpose flat plate lamp |
| CN104298003A (en) * | 2014-10-21 | 2015-01-21 | 京东方科技集团股份有限公司 | Backlight source and display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289137A (en) * | 2020-11-13 | 2021-01-29 | 山东科技大学 | Learning device for assisting ideological and political education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170405 |
|
| RJ01 | Rejection of invention patent application after publication |