CN206347334U - A kind of LED flat lamp - Google Patents
A kind of LED flat lamp Download PDFInfo
- Publication number
- CN206347334U CN206347334U CN201720009085.9U CN201720009085U CN206347334U CN 206347334 U CN206347334 U CN 206347334U CN 201720009085 U CN201720009085 U CN 201720009085U CN 206347334 U CN206347334 U CN 206347334U
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- 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.)
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Abstract
The utility model discloses a kind of LED flat lamp, including body, lamp bar, light guide plate, reflecting layer, uniform light board and drive circuit, housing are provided with above light guide plate, light guide plate and are provided with reflecting layer, uniform light board 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 sets LED sides to be provided with LED mounting grooves.A kind of LED flat lamp of the utility model, by the light guide plate of particular design, improves the side light output efficiency of flat lamp, by designing reflecting layer and uniform light board, improves brightness and the uniformity of light-emitting area.
Description
Technical field
The utility model is related to lighting field, more particularly to a kind of LED flat lamp.
Background technology
Light emitting diode abbreviation LED, is that a kind of can convert electrical energy into the semiconductor electronic component of luminous energy.This electronics member
Part occurred early in 1962, and the feux rouges of low luminosity can only be sent in early days, other monochromatic versions are developed afterwards, even to this day
The light that can be sent is throughout visible ray, infrared ray and ultraviolet, and luminosity also brings up to suitable luminosity.With constantly entering for technology
Step, light emitting diode has been widely used in display, television set daylighting decoration and 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 influence life-span weight then directly burns, and in existing LED flat lamp, generally uses LED light bar side to install or for LED array
Lower section sets the design of uniform light board, when being put in LED light bar side, because volume is limited, is easily caused LED overheats, and leading of using
Tabula rasa has higher illumination in the horizontal direction, and the side light output for being actually needed light output is low.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of LED flat lamp, by the light guide plate of particular design,
The side light output efficiency of flat lamp is improved, by designing reflecting layer and uniform light board, brightness and the uniformity of light-emitting area is improved.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of LED flat lamp is provided,
Including：Housing, lamp bar, light guide plate, reflecting layer, uniform light board and drive circuit, housing is provided with above light guide plate, light guide plate and set
Have and uniform light board is provided with below reflecting layer, light guide plate, the laminating of light guide plate side is disposed with lamp bar, lamp bar is to be fitted with some LED
The aluminium base of unit, lamp bar rear is provided with drive circuit, and light guide plate has non-rectangular cross-sectional, and light guide plate sets LED sides to set
It is equipped with LED mounting grooves.
Further, light guide plate section is right angled triangle or the quadrangle 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 silver layer or aluminium lamination to be electroplated in the top of catheter plate.
Further, uniform light board 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 beneficial effects of the utility model are：A kind of LED flat lamp of the utility model is carried by the light guide plate of particular design
The side light output efficiency of high flat lamp；By designing reflecting layer and uniform light board, brightness and the uniformity of light-emitting area are improved；Pass through
The light guide plate of design wedge shape or tetragonal section, it is ensured that so that LED lamplight greatly improves the illumination of flat lamp to side radiation
Energy；Pass through the housing of integrated design so that lamp bar is close to housing arrangement so that housing turns into radiator, auxiliary LED radiating.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of LED flat lamp one of the present utility model；
Fig. 2 is a kind of configuration schematic diagram of LED flat lamp of the present utility model.
The mark of each part is as follows in accompanying drawing：1st, housing, 2, lamp bar, 3, light guide plate, 4, drive circuit, 5, lamp bar installs
Position, 6, uniform light board, 7, LED, 8, fin.
Embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
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, uniform light board 6 and drive circuit 4, housing
1 is provided with light guide plate 3, and the top of light guide plate 3 is provided with reflecting layer, and the lower section of light guide plate 3 is provided with uniform light board 6, and light guide plate 3 is pasted sideways
Conjunction is disposed with lamp bar 2, and lamp bar 2 is the aluminium base for being fitted with some LED7 units, and the rear of lamp bar 2 is provided with drive circuit 4, guide-lighting
Plate 3 has non-rectangular cross-sectional, and light guide plate 3 sets LED7 sides to be provided with LED7 mounting grooves.
The section of light guide plate 3 is right angled triangle or the quadrangle with a right-angle side, in the present embodiment, light guide plate 3
For the quadrangle with a right-angle side, wherein being obtuse angle to the angle on top with the right-angle side, 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.The aluminium foil that reflecting layer is arranged for laminating
Or silver layer or aluminium lamination to be electroplated in the top of catheter plate, in this programme, to obtain preferable reflectivity and reducing light fixture size,
It is silver-plated in the top of light guide plate 3 and side.
Uniform light board 6 is translucent glass or translucent acrylic, in this implementation, and uniform light board 6 is milky acrylic board, is protected
Demonstrate,prove the soft output of light.
LED7 is high-power paster LED 7, and some LED7 are equidistantly arranged on aluminium base, it is ensured that the hair light and power of lamp bar 2
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 the front of housing 1 opens up light inlet window,
The installation position of lamp bar 2 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 the lower end of fin 8 is flushed with housing 1.
The beneficial effects of the utility model are：A kind of LED flat lamp of the utility model is carried by the light guide plate of particular design
The side light output efficiency of high flat lamp；
By designing reflecting layer and uniform light board, 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
The illumination performance of plate lamp；
Pass through the housing of integrated design so that lamp bar is close to housing arrangement so that housing turns into radiator, auxiliary LED
Radiating；
By designing the radiator of indent, heat-exchange capacity is improved while flat lamp profile is not changed.
Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that the utility model description is made, or be directly or indirectly used in other related
Technical field, is similarly included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of LED flat lamp, it is characterised in that including：Housing, lamp bar, light guide plate, reflecting layer, uniform light board and drive circuit,
The housing, which is provided with above light guide plate, light guide plate, is provided with reflecting layer, and uniform light board 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 has non-rectangular cross-sectional, and the light guide plate sets LED sides to be 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 quadrangle 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 aluminium foil that the reflecting layer is arranged for laminating
Or silver layer or aluminium lamination to be electroplated in the top of catheter plate.
5. a kind of LED flat lamp according to claim 1, it is characterised in that the uniform light board 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 |
|---|---|---|---|
| CN201720009085.9U CN206347334U (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009085.9U CN206347334U (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347334U true CN206347334U (en) | 2017-07-21 |
Family
ID=59319286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009085.9U Active CN206347334U (en) | 2017-01-05 | 2017-01-05 | A kind of LED flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347334U (en) |
-
2017
- 2017-01-05 CN CN201720009085.9U patent/CN206347334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |