CN202992697U - Light-emitting diode (LED) panel light structure - Google Patents
Light-emitting diode (LED) panel light structure Download PDFInfo
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- CN202992697U CN202992697U CN2012203550476U CN201220355047U CN202992697U CN 202992697 U CN202992697 U CN 202992697U CN 2012203550476 U CN2012203550476 U CN 2012203550476U CN 201220355047 U CN201220355047 U CN 201220355047U CN 202992697 U CN202992697 U CN 202992697U
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Abstract
The utility model relates to a light-emitting diode (LED) panel light structure which at least comprises a back frame, a combined type cover body frame, at least two circuit layers, a plurality of LED components, a light guide plate, a reflector plate and an optical diffuser sheet. The combined type cover body frame is a geometrical-shape cover body frame composed of a plurality of sections of cover body frames. The at least two circuit layers are respectively arranged in at least two cover body frames through insulation heat-conducting glue. The plurality of LED components are arranged on the at least two circuit layers. Due to the facts that a metal core printed circuit board (MCPCB) is not adopted for the LED panel light structure and the circuit layers are directly attached into the cover body frames through the insulation heat-conducting glue, the problem of hot stack of an existing LED panel light which is habitually used can be effectively solved. Meanwhile, also due to the fact that the MCPCB is not adopted for the LED panel light structure, the thickness of each cover body frame becomes thin.
Description
Technical field
The utility model relates to a kind of LED fitting structure, particularly relates to a kind of LED flat lamp structure.
Background technology
In recent years, light emitting diode (Light-Emitting Diode, LED) be applied to widely on the lighting device of daily life, therefore peddled on the market at present multiple LED light fixture, for example: LED cup lamp, LED bulb, LED fluorescent tube, LED Recessed light and LED flat lamp.
See also Fig. 1, a kind of exploded perspective view of the existing LED flat lamp of commonly using.As shown in Figure 1, LED flat lamp 1 ' comprising: backboard 101 ', reflector plate 102 ', LGP 103 ', diffusion sheet 104 ', two groups of LED lamp bars 20 ', four frames 30 ', four housings 40 '.As shown in the figure, reflector plate 102 ', LGP 103 ', diffusion sheet 104 ' be placed in order backboard 101 ' on, two groups of LED lamp bars 20 ' be placed in two of left and right frame 30 ' in.And when reflector plate 102 ', LGP 103 ', diffusion sheet 104 ' and LED lamp bar 20 ' all install after setting completed; four frames 30 ' just capable of being combined to backboard 101 ' four sides; and use these four frames 30 of four housings 40 ' coating ', to protect described frame 30 ' be not subjected to external impacts.
Aforementioned LED flat lamp 1 ' have framework simply and hold easy-to-assemble advantage, yet the following main shortcoming of this LED flat lamp 1 ' really still have: this LED flat lamp 1 ' in, LED lamp bar 20 ' consisted of by MCPCB plate and a plurality of LED element, so, the MCPCB plate is not good heat radiation object, therefore when the LED element was luminous, the MCPCB plate can't be assisted the LED element radiating, and causes hot stack in frame 30 ' inside; Severe patient can damage the LED element.
This shows, above-mentioned existing LED flat lamp obviously still has inconvenience and defective in structure and use, and demands urgently further being improved.The LED flat lamp structure of therefore how to found a kind of new structure, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing LED flat lamp exists, the inventor is based on being engaged in this type of product design manufacturing abundant practical experience and professional knowledge for many years, and the utilization of cooperation scientific principle, positive research and innovation in addition, to founding a kind of LED flat lamp structure of new structure, can improve general existing LED flat lamp, make it have more practicality.Through constantly research, design, and through after repeatedly studying sample and improvement, finally create the utility model that has practical value.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing LED flat lamp exists, and provide a kind of LED flat lamp structure of new structure, technical problem to be solved is make it not use MCPCB and directly by insulating heat-conductive glue, line layer be attached in the cover body frame, make the heat energy of the luminous generation of LED element conduct to the cover body frame by line layer enough rapidly, mode solves the problem of the hot stack that the existing LED flat lamp of commonly using has whereby.
Another purpose of the present utility model is, overcome the defective that existing LED flat lamp exists, and provide a kind of LED flat lamp structure of new structure, technical problem to be solved is make it not use MCPCB and directly by insulating heat-conductive glue, line layer be attached in the cover body frame, makes thinner that the thickness of cover body frame can be designed.
A purpose more of the present utility model is, a kind of LED flat lamp structure of new structure is provided, technical problem to be solved is make it not use MCPCB and directly by insulating heat-conductive glue, the circuit that line layer is attached at cover body arranged in section, make the heat energy of the luminous generation of LED element conduct to cover body by line layer enough rapidly, mode solves the problem of the hot stack that the existing LED flat lamp of commonly using has whereby, thereby more is suitable for practicality.
An also purpose of the present utility model is, a kind of LED flat lamp structure of new structure is provided, technical problem to be solved is make it not use MCPCB and directly by insulating heat-conductive glue, the circuit that line layer is attached at cover body arranged in section, make thinner that the thickness of LED flat lamp structure can be designed, thereby more be suitable for practicality, and have the value on industry.
An also purpose of the present utility model is, a kind of LED flat lamp structure of new structure is provided, technical problem to be solved is make it not use MCPCB and directly by insulating heat-conductive glue, line layer be attached at the inner surface of the back of the body frame of flat lamp, makes thinner that the thickness of LED flat lamp structure can be designed.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of LED flat lamp structure that the utility model proposes, comprising: back of the body frame; Combined type cover body frame is comprised of multistage cover body frame, and is combined with this back of the body frame in the mode of surrounding this back of the body frame; At least two line layers are arranged at respectively at least two cover body frames by insulating heat-conductive glue; A plurality of LED elements are arranged on these two line layers at least; LGP is arranged in this combined type cover body frame and is positioned on this back of the body frame, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Reflector plate is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid LED flat lamp structure is characterized in that more comprising: at least two reflecting layer are arranged at respectively on these two line layers with respect to described LED element at least.
Aforesaid LED flat lamp structure, wherein said cover body frame can be following any: metal sheet cover body and crowded type cover body.
Aforesaid LED flat lamp structure, the shape of wherein said combined type cover body frame can be following any: circle, triangle, quadrangle, pentagon and hexagon.
Aforesaid LED flat lamp structure is characterized in that more comprising a plurality of lens, relatively described LED element and arranging on these at least two line layers, and cover respectively described LED element, the light that wherein said lens send in order to refraction and the described LED element of scattering.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.According to a kind of LED flat lamp structure that the utility model proposes, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two circuit supporting bodies are arranged in this geometry shape back of the body frame and respectively near described frame; At least two line layers are arranged at respectively on described circuit supporting body by insulating heat-conductive glue; A plurality of weld metal sheets, each weld metal sheet all has the first weld part and the second weld part, and wherein the inside and outside surface of this first weld part is formed with insulating barrier, and offers the first perforate on this insulating barrier of the first weld part outer surface; The inside and outside surface of this same the second weld part also is formed with this insulating barrier, and offers the second perforate on the insulating barrier of the second weld part inner surface; These a plurality of weld metal sheets make its first weld part to weld with a plurality of welded gaskets of line layer by these a plurality of first perforates; A plurality of LED elements, these a plurality of second perforates by these a plurality of the second weld parts are welded on the second weld part respectively, and wherein said LED element is electrically connected to line layer by described weld metal sheet; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives penetrates reflector plate by its light emitting surface, is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid LED flat lamp structure is characterized in that more comprising: at least two reflecting elements, be arranged at the place ahead of described weld metal sheet, and between described weld metal sheet and described LED element.
Aforesaid LED flat lamp structure, the shape of wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
Aforesaid LED flat lamp structure, wherein said reflecting element more comprise a plurality of LED perforation, make the described LED element that connects described the second weld part to pass from described perforation respectively.
There is angle in aforesaid LED flat lamp structure between this first weld part of wherein said weld metal sheet and this second weld part.
The purpose of this utility model and solve its technical problem and also adopt in addition following technical scheme to realize.According to a kind of LED flat lamp structure that the utility model proposes, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two cover bodies are arranged on this base plate of this geometry shape back of the body frame, and are interior and respectively near described frame, and wherein each cover body all has first and one and second is set section is set; At least two line layers are arranged at respectively described first by insulating heat-conductive glue and arrange in section;
A plurality of LED elements are arranged on described line layer; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Reflector plate is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid LED flat lamp structure is characterized in that more comprising: at least two reflecting layer are arranged at respectively described second and arrange in section.
Aforesaid LED flat lamp structure, the shape of wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
Aforesaid LED flat lamp structure, wherein said cover body can be following any: squeeze type cover body and sheet metal cover body.
Aforesaid LED flat lamp structure, wherein said reflector plate more comprise a plurality of LED perforation, make the described LED element of connection to pass from described perforation respectively.
The purpose of this utility model and solve its technical problem and adopt again in addition following technical scheme to realize.According to a kind of LED flat lamp structure that the utility model proposes, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two line layers are arranged at respectively on described frame by insulating heat-conductive glue; A plurality of LED elements are arranged on described line layer; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission; And reflector plate, be arranged at the lower surface of this LGP.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid LED flat lamp structure is characterized in that more comprising: at least two reflecting layer are arranged at respectively on described line layer.
Aforesaid LED flat lamp structure, the shape of wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
Aforesaid LED flat lamp structure is characterized in that more comprising a plurality of lens, relatively described LED element and arranging on these at least two line layers, and cover respectively described LED element, the light that wherein said lens send in order to refraction and the described LED element of scattering.
The utility model compared with prior art has obvious advantage and beneficial effect.By above technology contents as can be known, for reaching above-mentioned the first purpose and the second purpose, creator of the present utility model proposes a kind of LED flat lamp structure, comprising: back of the body frame; Combined type cover body frame is comprised of multistage cover body frame, and is combined with this back of the body frame in the mode of surrounding this back of the body frame; At least two line layers, be arranged at respectively by insulating heat-conductive glue at least two cover body frames in; A plurality of LED elements are arranged on these two line layers at least; LGP is arranged in this combined type cover body frame and is positioned on this back of the body frame, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Reflector plate is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
In order to reach above-mentioned the 3rd purpose of the present utility model and the 4th purpose, creator of the present utility model proposes another embodiment of a kind of LED flat lamp structure, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two circuit supporting bodies are arranged in this geometry shape back of the body frame and respectively near described frame; At least two line layers are arranged at respectively on described circuit supporting body by insulating heat-conductive glue; A plurality of weld metal sheets, each weld metal sheet all has the first weld part and the second weld part, and wherein the inside and outside surface of this first weld part is formed with insulating barrier, and offers the first perforate on this insulating barrier of the first weld part outer surface; The inside and outside surface of this same the second weld part also is formed with this insulating barrier, and offers the second perforate on the insulating barrier of the second weld part inner surface; These a plurality of weld metal sheets make its first weld part to weld with a plurality of welded gaskets of line layer by these a plurality of first perforates; A plurality of LED elements, these a plurality of second perforates by these a plurality of the second weld parts are welded on the second weld part respectively, and wherein said LED element is electrically connected to line layer by described weld metal sheet; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives penetrates reflector plate by its light emitting surface, is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.And in order to reach above-mentioned the 3rd purpose of the present utility model and the 4th purpose, creator of the present utility model proposes an a kind of embodiment again of LED flat lamp structure, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two cover bodies are arranged on this base plate of this geometry shape back of the body frame, and respectively near described frame, and wherein each cover body all has first and one and second is set section is set; At least two line layers are arranged at respectively described first by insulating heat-conductive glue and arrange in section; A plurality of LED elements are arranged on described line layer; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Reflector plate is arranged at the lower surface of this LGP; Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission; And reflector plate, be arranged at the lower surface of this LGP.
Therefore, in order to reach above-mentioned the 5th purpose of the present utility model, creator of the present utility model proposes an a kind of embodiment again of LED flat lamp structure, comprising: how much shape back of the body frames are made of base plate and a plurality of frame; At least two line layers are arranged at respectively on described frame by insulating heat-conductive glue; A plurality of LED elements are arranged on described line layer; LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface; Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission; And reflector plate, be arranged at the lower surface of this LGP.
By technique scheme, the utility model LED flat lamp structure has following advantages and beneficial effect at least:
1, with respect to the existing LED flat lamp of commonly using, do not use MCPCB in LED flat lamp structure of the present utility model, but directly circuit (being line layer) is attached in the cover body frame by insulating heat-conductive glue; So, when described LED element was luminous, its heat that produces just can conduct to the cover body frame rapidly by line layer, is dispelled the heat, and the problem of hot stack can not occur.
2, with respect to the existing LED flat lamp of commonly using, the second embodiment of LED flat lamp structure of the present utility model does not use MCPCB, but directly circuit (being line layer) is attached on the circuit supporting body by insulating heat-conductive glue; So, when described LED element was luminous, its heat that produces just can conduct to the circuit supporting body rapidly by line layer, is dispelled the heat, and the problem of hot stack can not occur.
3, in addition, compared to the existing LED flat lamp of commonly using, because the second embodiment of LED flat lamp structure of the present utility model does not use MCPCB, therefore whole thickness also become thinner.
4 moreover, LED flat lamp structure of the present utility model is special uses a plurality of weld metal sheets, is electrically connected to make the mode that straight light type LED element also can similar side light type LED element by the weld metal sheet line layer that is arranged on the circuit supporting body.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is a kind of exploded perspective view of the existing LED flat lamp of commonly using;
Fig. 2 is the exploded perspective view of a kind of LED flat lamp structure of the present utility model;
Fig. 3 is the stereogram of LED flat lamp structure;
Fig. 4 is the side sectional view of LED flat lamp structure;
Fig. 5 is the second stereogram of LED flat lamp structure;
Fig. 6 is the 3rd stereogram of LED flat lamp structure;
Fig. 7 is the second side sectional view of LED flat lamp structure;
Fig. 8 is the side sectional view of the second embodiment of LED flat lamp structure;
Fig. 9 is the stereogram of the second embodiment of LED flat lamp structure;
Figure 10 is the stereogram of a plurality of weld metal sheets;
Figure 11 A is the front view of these a plurality of weld metal sheets;
Figure 11 B is the bottom view of these a plurality of weld metal sheets;
Figure 12 is the side sectional view of the 3rd embodiment of LED flat lamp structure;
Figure 13 is the exploded perspective view of the 3rd embodiment of LED flat lamp structure;
Figure 14 is the side sectional view of the 4th embodiment of LED flat lamp structure;
Figure 15 is the exploded perspective view of the 4th embodiment of LED flat lamp structure;
Figure 16 is the second side sectional view of the 4th embodiment of LED flat lamp structure.
1:LED flat lamp structure 10: back of the body frame
11: combined type cover body frame 111: cover body frame
12: line layer 13:LED element
15: LGP 151: the light-receiving side surface
152: light emitting surface 154: lower surface
16: reflector plate 17: optical diffusion sheet
18: lens 10a: how much shape back of the body frames
101a: base plate 102a: frame
111a: circuit supporting body 12a: line layer
13a:LED element 14a: reflecting element
The 141a:LED 15a that bores a hole: LGP
151a: light-receiving side surface 152a: light emitting surface
154a: lower surface 16a: reflector plate
17a: optical diffusion sheet 19a: weld metal sheet
191a: the first weld part 1911a: the first perforate
192a: the second weld part 1921a: the second perforate
10b: how much shape back of the body frame 101b: base plate
102b: frame 11b: cover body
111b: first arranges the 112b of section: second arranges section
12b: line layer 13b:LED element
14b: reflecting layer 141b: perforation
15b: LGP 151b: light-receiving side surface
152b: light emitting surface 154b: lower surface
16b: reflector plate 17b: optical diffusion sheet
10c: how much shape back of the body frame 101c: base plate
102c: frame 12c: line layer
13c:LED element 15c: LGP
151c: light-receiving side surface 152c: light emitting surface
154c: lower surface 16c: reflector plate
17c: optical diffusion sheet 18c: lens
1 ': LED flat lamp 101 ': backboard
102 ': reflector plate 103 ': LGP
104 ': diffusion sheet 20 ': LED lamp bar
30 ': frame 40 ': housing
The specific embodiment
Be to reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of LED flat lamp structure, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.
Please consulting simultaneously Fig. 2, Fig. 3 and Fig. 4, is exploded perspective view, stereogram and the side sectional view of a kind of LED flat lamp structure of the present utility model.As Fig. 2, Fig. 3 and shown in Figure 4, LED flat lamp structure 1 of the present utility model comprises: back of the body frame 10, combined type cover body frame 11, two line layers 12, a plurality of LED element 13, LGP 15, optical diffusion sheet 17 and reflector plates 16.
Combined type cover body frame 11 is comprised of multistage cover body frame 111, and in the utility model, cover body frame 111 can be metal sheet cover body or crowded type cover body, and mode and this back of the body frame 10 combinations of combined type cover body frame 11 to surround this back of the body frame 10.These two line layers 12 are arranged at respectively in two cover body frames 111 respect to one another by insulating heat-conductive glue, and described LED element 13 on average is arranged on these two line layers 12.LGP 15 is arranged in this combined type cover body frame 11 and is positioned on this back of the body frame 10; As Fig. 2 and shown in Figure 4, two light-receiving side surfaces 151 of LGP 15 regard to described LED element 13, and the light that is sent to receive described LED element 13, the light that LGP 15 receives are penetrated by its light emitting surface 152.Separately, optical diffusion sheet 17 is arranged on this light emitting surface 152 of LGP 15, in order to the emitted light of the uniform light surface of emission 152.In addition, in the utility model, more include reflecting layer (not shown), (spraying or coating) is set respectively in these cover body frame 111 inner surfaces with respect to described LED element 13.
Please consult unceasingly Fig. 5 and Fig. 6, the second stereogram of LED flat lamp structure and the 3rd stereogram.As shown in Figure 3, the profile of LED flat lamp structure 1 of the present utility model is subject to the shape of combined type cover body frame 11, therefore works as combined type cover body frame 11 and is comprised of four sections cover body frames 111, and the shape of combined type cover body frame 11 is quadrangle certainly.But this is not the shape in order to the box-like cover body frame 11 of restricted group.As shown in Figure 5, if combined type cover body frame 11 is comprised of four sections arcuation cover body frames 111, just combined type cover body frame 11 is circular; Perhaps, as shown in Figure 6, combined type cover body frame 11 also can consist of triangle by multistage cover body frame 111; Certainly, combined type cover body frame 11 also can consist of pentagon or hexagon by multistage cover body frame 111, and even other may geometry.
Please consulting Fig. 7, is the second side sectional view of LED flat lamp structure again.If consider a number that reduces LED element 13, as shown in Figure 7, can set up a plurality of lens 18 on this two line layers 12, to cover respectively described LED element 13, mode reflects by described lens 18 light that sends with the described LED element 13 of scattering whereby; So, even if reduced a number of LED element 13, needn't worry that also the overall brightness of LED flat lamp structure 1 can be much affected.
LED flat lamp structure of the present utility model more comprises the second embodiment, please consults simultaneously Fig. 8 and Fig. 9, side sectional view and the exploded perspective view of the second embodiment of LED flat lamp structure.As Fig. 8 and shown in Figure 9, LED flat lamp structure 1 second embodiment comprises: how much shape back of the body frame 10a, two circuit supporting body 111a, two line layer 12a, a plurality of weld metal sheet 19a, a plurality of LED element 13a, LGP 15a, optical diffusion sheet 17a and reflector plate 16a.Wherein, this geometry shape back of the body frame 10a is made of base plate 101a and a plurality of frame 102a, and two circuit supporting body 111a are arranged in geometry shapes back of the body frame 10a and respectively near described frame 102a.Two line layer 12a are arranged at respectively on described circuit supporting body 111a by insulating heat-conductive glue.
Please continue to consult Fig. 8 and Fig. 9, and please consult simultaneously Figure 10, Figure 11 A and Figure 11 B, be stereogram, front view and the bottom view of these a plurality of weld metal sheets.Especially, the second embodiment includes a plurality of weld metal sheet 19a, and as shown in figure 10, each weld metal sheet 19a all has the first weld part 191a and the second weld part 192a, and wherein the inside and outside surface of this first weld part 191a is formed with insulating barrier; And, as shown in Figure 11 B, offer the first perforate 1911a on this insulating barrier of the first weld part 191a outer surface.The inside and outside surface of same this second weld part 192a also is formed with this insulating barrier; And, as shown in Figure 11 A, offer the second perforate 1921a on the insulating barrier of the second weld part 192a inner surface.So, as Fig. 8 and shown in Figure 9, these a plurality of weld metal sheet 19a make its first weld part 191a to weld with a plurality of welded gaskets (not shown) of line layer 12a by these a plurality of first perforate 1911a.
Hold above-mentioned, these a plurality of LED element 13a are welded on the second weld part 192a by these a plurality of second perforate 1921a of these a plurality of the second weld part 192a respectively, and wherein said LED element 13a is electrically connected to line layer 12a by described weld metal sheet 19a.And, have angle between the first weld part 191a and this second weld part 192a, by the optical position that goes out of the described LED element of the big or small capable of regulating 13a that adjusts this angle, so that LGP 15a can have better light receptance.
Separately, LGP 15a is arranged at how much shapes and carries on the back in frame 10a and be positioned on this base plate 101a, and wherein, at least two light-receiving side surface 151a of this LGP 15a regard to described LED element 13a, the light that is sent to receive described LED element 13a; And the light that LGP 15a receives is penetrated by its light emitting surface 152a.Optical diffusion sheet 17a is arranged on this light emitting surface 152a of LGP 15a, in order to the emitted light of uniform light surface of emission 152a.
In addition, in a second embodiment, comprise that more two reflecting element 14a are arranged at respectively the place ahead of described weld metal sheet 19a with respect to described LED element 13a, and between described weld metal sheet 19a and described LED element 13a, the light that sends in order to reflect LED element 13a, and then the receipts optical efficiency of promoting LGP 15a.Wherein this reflecting element 14a more comprises a plurality of LED perforation 141a, makes the described LED element 13a that connects described the second weld part 192a to pass from described perforation respectively.Reflector plate 16a is arranged at the lower surface 154a of this LGP 15a.
Identical with previous embodiment is, the second embodiment of LED flat lamp structure 1 can be made into the geometries such as circle, triangle, quadrangle, pentagon, hexagon equally, and reason is that the profile of how much shape back of the body frame 10a can be determined to make circle, triangle, quadrangle, pentagon or hexagon during fabrication.
LED flat lamp structure of the present utility model comprises again one the 3rd embodiment, please consults simultaneously Figure 12 and Figure 13, side sectional view and the exploded perspective view of the 3rd embodiment of LED flat lamp structure.As Figure 12 and shown in Figure 13, LED flat lamp structure 1 the 3rd embodiment comprises: how much shape back of the body frame 10b, two cover body 11b, two line layer 12b, a plurality of LED element 13b, LGP 15b, optical diffusion sheet 17b, two reflecting layer 14b and reflector plate 16b.Wherein, this geometry shape back of the body frame 10b is made of base plate 101b and a plurality of frame 102b.Identical with aforementioned the second embodiment is, the 3rd embodiment of LED flat lamp structure 1 can be made into the geometries such as circle, triangle, quadrangle, pentagon, hexagon equally, and reason is that the profile of how much shape back of the body frame 10b can be determined to make circle, triangle, quadrangle, pentagon or hexagon during fabrication.
These two cover body 11b are arranged on the base plate 101b of how much shapes back of the body frame 10b, and are interior and respectively near described frame 102b, and wherein the base of cover body 11b and side have been set as respectively first and the 111b of and second are set the 112b of section is set.This two line layers 12b is arranged at respectively described first by insulating heat-conductive glue to arrange on the 111b of section, and described LED element 13b namely is arranged on described line layer 12b.Wherein, first the 111b of and second is set base and the side that the 121b of section is respectively cover body 11b is set.Yet this is not the 3rd embodiment that limits this LED flat lamp structure; In fact, first the 111b of is set may be also the side of cover body 11b, and second arranges that the 121b of section is relative may be the base of cover body 11b.
Separately, LGP 15b is arranged in this geometry shape back of the body frame 10b and is positioned on this base plate 101b, and wherein, at least two light-receiving side surface 151b of this LGP 15b regard to described LED element 13b, the light that is sent to receive described LED element 13b; And the light that LGP 15b receives is penetrated by its light emitting surface 152b.Optical diffusion sheet 17b is arranged on this light emitting surface 152b of LGP 15b, in order to the emitted light of uniform light surface of emission 152b.Reflector plate 16b is arranged at the lower surface 154b of this LGP 15b.And, as shown in figure 12, are the sides that are attached at cover body 11b due to line layer 12, therefore make be arranged on first arrange the described LED element of the 111b of section 13a respectively the perforation 141b of self-reflection layer 14b pass.
LED flat lamp structure of the present utility model comprises again the 4th embodiment, please consults simultaneously Figure 14 and Figure 15, side sectional view and the exploded perspective view of the 4th embodiment of LED flat lamp structure.As Figure 14 and shown in Figure 15, LED flat lamp structure 1 the 4th embodiment comprises: how much shape back of the body frame 10c, two line layer 12c, a plurality of LED element 13c, LGP 15c, optical diffusion sheet 17c and reflector plate 16c.Wherein, this geometry shape back of the body frame 10c is made of base plate 101c and a plurality of frame 102c, and line layer 12c namely is arranged at respectively on described frame 102c by insulating heat-conductive glue.Identical with previous embodiment is, the 4th embodiment of LED flat lamp structure 1 can be made into the geometries such as circle, triangle, quadrangle, pentagon, hexagon equally, and reason is that the profile of how much shape back of the body frame 10c can be determined to make circle, triangle, quadrangle, pentagon or hexagon during fabrication.
Hold above-mentioned, described LED element 13c is arranged on described line layer 12c, LGP 15c is arranged in this geometry shape back of the body frame 10c and is positioned on this base plate 101c, wherein, at least two light-receiving side surface 151c of this LGP 15c regard to described LED element 13c, the light that is sent to receive described LED element 13c; And the light that LGP 15c receives is penetrated by its light emitting surface 152c.And optical diffusion sheet 17c is arranged on this light emitting surface 152c of LGP 15c, in order to the emitted light of uniform light surface of emission 152c.Same, the 4th embodiment has also comprised reflecting layer (not shown), is arranged at (spraying or coating) on line layer 12c.
Please consulting Figure 16, is the second side sectional view of the 4th embodiment of LED flat lamp structure again.If consider a number that reduces LED element 13c, as shown in figure 16, can set up a plurality of lens 18c on this two line layers 12c, to cover respectively described LED element 13c, mode reflects the light that sends with the described LED element of scattering 13c by described lens 18c whereby; So, even if reduced the number of LED element 13c, needn't worry that also the overall brightness of LED flat lamp structure 1 can be much affected.
the above, it is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art are not within breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (19)
1. LED flat lamp structure is characterized in that comprising:
Back of the body frame;
Combined type cover body frame is comprised of multistage cover body frame, and is combined with this back of the body frame in the mode of surrounding this back of the body frame;
At least two line layers are arranged at respectively at least two cover body frames by insulating heat-conductive glue;
A plurality of LED elements are arranged on these two line layers at least;
LGP is arranged in this combined type cover body frame and is positioned on this back of the body frame, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface;
Reflector plate is arranged at the lower surface of this LGP; And optical diffusion sheet, be arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
2. LED flat lamp structure as claimed in claim 1, it is characterized in that more comprising: at least two reflecting layer are arranged at respectively on these two line layers with respect to described LED element at least.
3. LED flat lamp structure as claimed in claim 1, it is characterized in that wherein said cover body frame can be following any: metal sheet cover body and crowded type cover body.
4. LED flat lamp structure as claimed in claim 1, wherein, this it is characterized in that the shape of wherein said combined type cover body frame can be following any: circle, triangle, quadrangle, pentagon and hexagon.
5. LED flat lamp structure as claimed in claim 2, it is characterized in that more comprising a plurality of lens, relatively described LED element and arranging on these at least two line layers, and cover respectively described LED element, the light that wherein said lens send in order to refraction and the described LED element of scattering.
6. LED flat lamp structure is characterized in that comprising:
How much shape back of the body frames are made of base plate and a plurality of frame;
At least two circuit supporting bodies are arranged in this geometry shape back of the body frame and respectively near described frame;
At least two line layers are arranged at respectively on described circuit supporting body by insulating heat-conductive glue;
A plurality of weld metal sheets, each weld metal sheet all has the first weld part and the second weld part, and wherein the inside and outside surface of this first weld part is formed with insulating barrier, and offers the first perforate on this insulating barrier of the first weld part outer surface; The inside and outside surface of this same the second weld part also is formed with this insulating barrier, and offers the second perforate on the insulating barrier of the second weld part inner surface; These a plurality of weld metal sheets make its first weld part to weld with a plurality of welded gaskets of line layer by these a plurality of first perforates;
A plurality of LED elements, these a plurality of second perforates by these a plurality of the second weld parts are welded on the second weld part respectively, and wherein said LED element is electrically connected to line layer by described weld metal sheet;
LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives penetrates reflector plate by its light emitting surface, is arranged at the lower surface of this LGP; And
Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
7. LED flat lamp structure as claimed in claim 6 is characterized in that more comprising: at least two reflecting elements, be arranged at the place ahead of described weld metal sheet, and between described weld metal sheet and described LED element.
8. LED flat lamp structure as claimed in claim 6, the shape that it is characterized in that wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
9. LED flat lamp structure as claimed in claim 7, is characterized in that wherein said reflecting element more comprises a plurality of LED perforation, makes the described LED element that connects described the second weld part to pass from described perforation respectively.
10. LED flat lamp structure as claimed in claim 6 is characterized in that having angle between this first weld part of wherein said weld metal sheet and this second weld part.
11. a LED flat lamp structure is characterized in that comprising:
How much shape back of the body frames are made of base plate and a plurality of frame;
At least two cover bodies are arranged on this base plate of this geometry shape back of the body frame, and are interior and respectively near described frame, and wherein each cover body all has first and one and second is set section is set;
At least two line layers are arranged at respectively described first by insulating heat-conductive glue and arrange in section;
A plurality of LED elements are arranged on described line layer;
LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And,
The light that LGP receives is penetrated by its light emitting surface;
Reflector plate is arranged at the lower surface of this LGP; And
Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission.
12. LED flat lamp structure as claimed in claim 11 is characterized in that more comprising: at least two reflecting layer are arranged at respectively described second and arrange in section.
13. LED flat lamp structure as claimed in claim 11, the shape that it is characterized in that wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
14. LED flat lamp structure as claimed in claim 11, it is characterized in that wherein said cover body can be following any: squeeze type cover body and sheet metal cover body.
15. LED flat lamp structure as claimed in claim 12 is characterized in that wherein said reflector plate more comprises a plurality of LED perforation, makes the described LED element of connection to pass from described perforation respectively.
16. a LED flat lamp structure is characterized in that comprising:
How much shape back of the body frames are made of base plate and a plurality of frame;
At least two line layers are arranged at respectively on described frame by insulating heat-conductive glue;
A plurality of LED elements are arranged on described line layer;
LGP is arranged in this geometry shape back of the body frame and is positioned on this base plate, and wherein, at least two light-receiving side surfaces of this LGP regard to described LED element, the light that is sent to receive described LED element; And the light that LGP receives is penetrated by its light emitting surface;
Optical diffusion sheet is arranged on this light emitting surface of LGP, in order to the emitted light of the uniform light surface of emission; And
Reflector plate is arranged at the lower surface of this LGP.
17. LED flat lamp structure as claimed in claim 16 is characterized in that more comprising: at least two reflecting layer are arranged at respectively on described line layer.
18. LED flat lamp structure as claimed in claim 16, the shape that it is characterized in that wherein said how much shapes back of the body frames can be following any: circle, triangle, quadrangle, pentagon and hexagon.
19. LED flat lamp structure as claimed in claim 16, it is characterized in that more comprising a plurality of lens, relatively described LED element and arranging on these at least two line layers, and cover respectively described LED element, the light that wherein said lens send in order to refraction and the described LED element of scattering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203550476U CN202992697U (en) | 2012-07-19 | 2012-07-19 | Light-emitting diode (LED) panel light structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203550476U CN202992697U (en) | 2012-07-19 | 2012-07-19 | Light-emitting diode (LED) panel light structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992697U true CN202992697U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203550476U Expired - Fee Related CN202992697U (en) | 2012-07-19 | 2012-07-19 | Light-emitting diode (LED) panel light structure |
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| Country | Link |
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| CN (1) | CN202992697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899961A (en) * | 2014-04-22 | 2014-07-02 | 成都凯裕电子电器有限公司 | LED panel lamp |
-
2012
- 2012-07-19 CN CN2012203550476U patent/CN202992697U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899961A (en) * | 2014-04-22 | 2014-07-02 | 成都凯裕电子电器有限公司 | LED panel lamp |
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