CN203363714U - LED panel light - Google Patents

LED panel light Download PDF

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Publication number
CN203363714U
CN203363714U CN2013201532410U CN201320153241U CN203363714U CN 203363714 U CN203363714 U CN 203363714U CN 2013201532410 U CN2013201532410 U CN 2013201532410U CN 201320153241 U CN201320153241 U CN 201320153241U CN 203363714 U CN203363714 U CN 203363714U
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CN
China
Prior art keywords
light
led
diffuser plate
emitting source
light emitting
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.)
Expired - Fee Related
Application number
CN2013201532410U
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Chinese (zh)
Inventor
吕海华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Jinri Technology Co., Ltd.
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吕海华
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Filing date
Publication date
Application filed by 吕海华 filed Critical 吕海华
Priority to CN2013201532410U priority Critical patent/CN203363714U/en
Application granted granted Critical
Publication of CN203363714U publication Critical patent/CN203363714U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a LED panel light which comprises a diffuser plate, a reflective sheet, a LED light source, an aluminum base, a light body surface cover, a light body bottom shell and a spring, wherein the surface of the reflective sheet is a reflective surface, the diffuser plate is positioned inside the light body surface cover and the front side of the reflective surface of the reflective sheet and there is clearance between the diffuser plate and the reflective sheet; light rays are diffused and sent out to all kinds of angles through a plurality of diffusion points on a diffusion surface of the diffuser plate and a linear light source is transformed into an area light source; and refraction points on the other surface of the diffuser plate can refract light back to the reflective surface of the reflective sheet in the clearance and the light is then reflected by the reflective sheet in order to increase utilization efficiency of the light and prevent glare effectively through the diffuser plate. Light sent out from the LED panel light is uniform and soft with high luminous efficiency, relatively low structure and cost and better effects than that when a light guide plate is used. Tooth strips of the light body surface cover and sector protruded strips on the surface of the light body bottom shell are arranged for better thermal dissipation of the light body.

Description

The LED panel light
Technical field
The utility model belongs to photoelectric field, is specifically related to a kind of LED panel light that can be used for the lighting fields such as office, engineering, decoration.
Background technology
LED (light emitting diode), technology so that its power saving, high brightness, long service life, anti-seismic performance be good etc., extensively promoted by advantage, and the application of LED lamp aspect normal lighting and display in recent years is more and more extensive.Commonplace utilization is as the LED lamp panel, be array-like a plurality of LED lamp holders of arranging in a lampshade, and corresponding drive circuit is set in lampshade, although this structure is simple and practical, but the LED lamp panel adopts straight-down negative LED light emitting source form, more dazzling, the light uniformity of sending not good (uniformity is less than 70%).So someone has developed a class LED flat lamp, the parts that such LED flat lamp is plane and the inside are all also plane, are mainly reflecting plate, LGP and the diffuser plates of mounting plane shape successively in a base.And in base plate, and the side edge mounted LED lamp bar of weighing at leaded light.Light reaches through Multi reflection the purpose that improves the uniformity under the acting in conjunction of reflecting plate and LGP, and effectively prevents dazzle by diffuser plate.From said structure and principle, the core of this class LED flat lamp is that the effect by LGP is converted into area source by line source.Existing LGP is acrylic (PMMA) sheet material that utilizes optical grade, then with thering is high reflectivity and the printing ink of extinction not, and light guiding points in the printing of the acryl plates bottom surface of optical grade.The light that utilizes the absorption of optical grade acryl plates to send from lamp is in the stop on optical grade acryl plates surface, and when light is mapped to each light guiding points, reverberation can, toward all angles diffusion, then destroy conditioned reflex by the positive ejaculation of LGP.The light guiding points close, not of uniform size by various vegetables, can make the LGP uniformly light-emitting, and the purposes of the reflector plate that is used in conjunction with of the LGP back side is that the light that bottom surface of light guide plate is exposed is reflected back in LGP, is used for improving the service efficiency of light.In practical operation by above-mentioned prior art LGP, be very difficult, yield is lower, and light word level acryl plates price is more expensive, therefore causes the LED flat lamp cost of prior art high, has hindered to a certain extent its application, Popularization And Development.This scheme, because of due to structure, can only be installed light emitting source in side, Gu radiating effect is not good, adds top deficiency, causes overall plan undesirable.
The utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of LED panel light, and this LED panel light can be converted into area source by line source, realize flat luminous, luminous even and soft, and low, simple in structure, the good heat dissipation, easy to implement of cost again.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of LED panel light, comprise diffuser plate, reflective sheeting, LED light emitting source, aluminium base, lamp body cover, lamp body drain pan; Described diffuser plate is positioned at the inside of described lamp body cover, and described reflective sheeting has the front of reflecting surface; Described diffuser plate has two relative faces and is divided into plane of refraction and diffusingsurface; Some refraction points are arranged on described plane of refraction, some diffusion points are arranged on described diffusingsurface, it is slightly thin that refraction point is compared the diffusion point.Described reflective sheeting is divided into reflecting surface and sticking veneer, and has gap between the plane of refraction of the reflecting surface of described reflective sheeting and diffuser plate; The reflecting surface of the plane of refraction of described diffuser plate, gap and reflective sheeting has formed the light softening and light utilizes structure.The structure of utilizing described light softening and light is fixed in described LED light emitting source front, and the LED light emitting source is arranged at the aluminium base front and is positioned at the reflecting surface place of described gap and reflective sheeting; It is just inner that aluminium base is arranged at the lamp body drain pan.
The utility model for the further technical scheme that the problem that solves its technology adopts is:
Preferably, the aluminium base that is positioned at the back side of described LED light emitting source is superimposed in the middle of LED light emitting source and described lamp body drain pan, and described aluminium base bottom scribbles thermal grease.
Preferably, the inner surrounding of described lamp body drain pan is provided with a circle reflective sheeting, and reflective sheeting, for increasing the service efficiency of light, prevents that light from being absorbed by the lamp body frame.
Preferably, the light that described LED light emitting source sends is direct light.
Preferably, the emitting integral of described LED light emitting source for being formed with some small-power SMD lamp pearls, described aluminium base is arranged at described light softening structural base, and the LED light emitting source is corresponding to the front of described aluminium base.
Preferably, the LED light emitting source on described aluminium base and reflective sheeting are positioned on the same aspect of aluminium base.
Preferably, described spring is arranged at both sides outside the diagonal angle of lamp body cover.
The beneficial effects of the utility model are: LED panel light of the present utility model comprises diffuser plate, reflective sheeting, LED light emitting source, aluminium base, lamp body cover, lamp body drain pan, spring.The reflective sheeting surface is reflecting surface (inferior light), and diffuser plate is positioned at the inside of lamp body cover and the front that reflective sheeting has reflective surface, between diffuser plate and reflective sheeting, has gap.Light penetrates toward all angles diffusion by some diffusion points of diffuser plate diffusingsurface, line source can be converted into to area source, diffuser plate is except providing the diffusing light effect, the refraction point of its another side can also return anaclasis the reflecting surface of reflective sheeting in gap, through reflective sheeting, reflect again, be used for improving the service efficiency of light, more effectively prevent dazzle by diffuser plate.Therefore the utility model LED panel light can send even and soft light, and luminous efficiency is high, and for prior art LGP expensive, the utility model characteristics are not use LGP and do some diffusion points and refraction point on diffuser plates, characteristic and whole structure in conjunction with reflective sheeting, this structure and technical costs are lower, and effect is than good with LGP.The fan-shaped protuberant bar on the profile of tooth bar of lamp body cover and lamp body drain pan surface, help lamp body and better dispel the heat.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model.
Mark in figure: 1 diffusingsurface, 2 diffuser plates, 3 planes of refraction, 4 gaps, 5 reflectings surface, 6 reflective sheetings, 7 sticking veneers, 8LED light emitting source, 9 aluminium bases, 10 thermal greases, 11 lamp body covers, 12 lamp body drain pans, 13 springs.
The specific embodiment
Below by specific instantiation, the specific embodiment of the present utility model is described, the personage who is familiar with this skill can understand advantage of the present utility model and effect easily by content disclosed in the present specification.The utility model also can other different mode be implemented, and, under the category do not disclosed departing from the utility model, can give different decorations and change that is.
Embodiment: referring to Fig. 1, Fig. 2, a kind of LED panel light, comprise diffuser plate 2, reflective sheeting 6, LED light emitting source 8, aluminium base 9, lamp body cover 11, lamp body drain pan 12, spring 13, described reflective sheeting 6 surfaces are inferior light reflection surface 5, described diffuser plate 2 is positioned at the inside of described lamp body cover 11 and the front that described reflective sheeting 6 has reflecting surface 5, between diffuser plate 2 and reflective sheeting 6, has gap 4.The diffusingsurface 1 of diffuser plate 2 is provided with some diffusion points, and light penetrates toward all angles diffusion by the some diffusion points on diffusingsurface 1, line source can be converted into to area source.Diffuser plate 2 is except providing the diffusing light effect, and the refraction point of its another side can also return anaclasis the reflecting surface 5 of reflective sheeting 6 in gap, then reflects through reflective sheeting 6, is used for improving the service efficiency of light.Light effectively prevents dazzle by diffuser plate 2 again.Therefore this LED panel light can send even and soft light, and luminous efficiency is high, for existing LGP expensive, the utility model characteristics are not use LGP and do some diffusion points and refraction point on diffuser plates 2, characteristic and whole structure in conjunction with reflective sheeting 6, this structure and technical costs are lower, and effect is than good with LGP.The fan-shaped protuberant bar on the profile of tooth bar of lamp body cover 11 and lamp body drain pan 12 surfaces, help lamp body and better dispel the heat.
The aluminium base 9 that is positioned at LED light emitting source 8 back sides is superimposed on described LED light emitting source 8 and described lamp body drain pan 12 centres.Described LED aluminium base 9 materials are aluminium, and aluminium base 9 bottoms scribble thermal grease 10, can contribute to the heat of LED light emitting source to derive outside lamp body through aluminium base and thermal grease, and this scheme has solved the heat dissipation problem of LED light emitting source, makes the LED longer service life.
The inner surrounding of described lamp body drain pan 12 is provided with a circle reflective sheeting 6, and reflective sheeting 6, for increasing the service efficiency of light, prevents that light from being absorbed by the lamp body frame.
The light that described LED light emitting source 8 sends is direct light.
Described LED light emitting source 8 is emitting integrals that formed with some small-power SMD lamp pearls, and the temperature that LED light emitting source 8 sheds is more even.LED aluminium base 9 is arranged at described light softening structural base, and LED light emitting source 8 is corresponding to the front of described aluminium base 9.
LED light emitting source 8 on described aluminium base is positioned on the same aspect of aluminium base 9 with reflective sheeting 6.
Described spring 13 is arranged at both sides outside the diagonal angle of lamp body cover 1, fixing for installing.
The reflecting surface 5 of the plane of refraction 3 of described diffuser plate 2, gap 4 and reflective sheeting 6 forms the light softening and light utilizes structure, can give out even and soft light, and improves the utilization rate to light.The structure of utilizing described light softening and light is fixed in described LED light emitting source 8 fronts.Its operation principle is: LED light is through the reflecting surface 5 of the plane of refraction 3 bounce back reflective sheetings 6 of diffuser plate 2, then, after the reflecting surface 5 of reflective sheeting 6 reflexes to diffuser plate 2, finally by the diffusingsurface 1 of crossing diffuser plate 2, sends.
On described diffuser plate 2, some diffusion points and refraction point are die cast, have saved cost.
LED light emitting source 8 on described aluminium base 9 is positioned on the same aspect of aluminium base 9 with reflective sheeting 6.
Described spring 13 is arranged at both sides outside the diagonal angle of lamp body cover 1, fixing for installing.
The utility model LED panel light can be square or it changes possible shape.
Above-described embodiment is only illustrative the utility model principle and effect thereof, but not for limiting the utility model.Rights protection scope of the present utility model, should be as listed as claim.

Claims (7)

1. a LED panel light, is characterized in that: comprise diffuser plate (2), reflective sheeting (6), LED light emitting source (8), aluminium base (9), lamp body cover (11), lamp body drain pan (12); Described diffuser plate (2) is positioned at the inside of described lamp body cover (11), and described reflective sheeting (6) surface is reflecting surface (5); Described diffuser plate (2) has two relative faces and is divided into plane of refraction (3) and diffusingsurface (1); Described plane of refraction has some refraction points on (3), and some diffusion points are arranged on described diffusingsurface (1), and it is slightly thin that refraction point is compared the diffusion point; Described reflective sheeting (6) is divided into reflecting surface and sticking veneer (7), and has gap (4) between the plane of refraction (3) of the reflecting surface (5) of described reflective sheeting (6) and diffuser plate (2); The reflecting surface (5) of the plane of refraction (3) of described diffuser plate (2), gap (4) and reflective sheeting (6) forms the light softening and light utilizes structure, the structure of utilizing described light softening and light is fixed in described LED light emitting source (8) front, and LED light emitting source (8) is arranged at aluminium base (9) front and is positioned at described gap (4) and locates with the reflecting surface (5) of reflective sheeting (6); It is positive inner that aluminium base (9) is arranged at lamp body drain pan (12).
2. LED panel light as claimed in claim 1, it is characterized in that: the aluminium base (9) that is positioned at the back side of LED light emitting source (8) is superimposed in the middle of described LED light emitting source (8) and described lamp body drain pan (12), and aluminium base (9) bottom scribbles thermal grease (10).
3. LED panel light as claimed in claim 1 is characterized in that: the inner surrounding of described lamp body drain pan is provided with a circle reflective sheeting (6).
4. LED panel light as claimed in claim 1, it is characterized in that: the light that described LED light emitting source (8) sends is direct light.
5. LED panel light as described as claim 1 or 4, it is characterized in that: the emitting integral of described LED light emitting source (8) for being formed with some small-power SMD lamp pearls, described aluminium base (9) is arranged at described light softening structural base, and LED light emitting source (8) is corresponding to the front of described aluminium base (9).
6. LED panel light as claimed in claim 5 is characterized in that: the LED light emitting source (8) on described aluminium base (9) is positioned on the same aspect of aluminium base (9) with reflective sheeting (6).
7. LED panel light as claimed in claim 1, it is characterized in that: outside the diagonal angle of described lamp body cover (11), both sides are provided with spring (13).
CN2013201532410U 2013-04-01 2013-04-01 LED panel light Expired - Fee Related CN203363714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201532410U CN203363714U (en) 2013-04-01 2013-04-01 LED panel light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201532410U CN203363714U (en) 2013-04-01 2013-04-01 LED panel light

Publications (1)

Publication Number Publication Date
CN203363714U true CN203363714U (en) 2013-12-25

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ID=49811473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201532410U Expired - Fee Related CN203363714U (en) 2013-04-01 2013-04-01 LED panel light

Country Status (1)

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CN (1) CN203363714U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145990A (en) * 2020-05-21 2020-12-29 济南明德光电科技有限公司 Special lamp of anti-dazzle reading and writing of micrite adjusts luminance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145990A (en) * 2020-05-21 2020-12-29 济南明德光电科技有限公司 Special lamp of anti-dazzle reading and writing of micrite adjusts luminance

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170510

Address after: The 519090 Bay area Guangdong city of Zhuhai Province joint venture Road West Port Industrial Zone No. five

Patentee after: Zhuhai Jinri Technology Co., Ltd.

Address before: 528421 Guangdong city in Zhongshan Province, an ancient town Le Feng Garden Building C 13A01 Xuan Chuihua

Patentee before: Lv Haihua

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20200401