A kind of LED side luminescent panel lamp
Technical field
The utility model relates to a kind of LED light fixture, particularly a kind of LED side luminescent panel lamp.
Background technology
Led lamp is also claimed the LED light fixture, with its technical characterstic such as efficient, energy-conservation, long-lived, small and exquisite, is becoming main force's product of illumination market of new generation, and is effectively spurring the high speed development of environmental protection and energy-conservation industry.
The Semiconductor light-emitting diode lamp tool is LED (Light Emitting Diode) light fixture, is a kind of semiconductor solid luminescence device.It is to utilize the solid semiconductor chip as luminescent material, in semiconductor, through carrier compound energy of emitting surplus takes place and causes photo emissions, directly sends red, yellow, blue, green, blue or green, orange, purple, white light.The LED illuminating product utilizes LED as the produced ligthing paraphernalia of light source exactly.
Because the LED light efficiency is high, the life-span is long, operating temperature is low, nontoxic electromagnetic-radiation-free pollutes, and has the environmental protection characteristics.The LED light fixture is at room lighting, and applications such as outdoor lighting, special lighting are used widely, like street lamp, Tunnel Lamp, floodlight, shot-light, auto lamp, emergency light.Can become the light source of illuminations of future generation very soon.
The LED panel light can embed in the ceiling, combines together with the decoration of building, and led light source does not expose, free from glare, and therefore the soft advantage such as evenly of people's visual effect is widely used.
Referring to Fig. 1 and shown in Figure 3; Tradition LED side luminescent panel lamp is made up of at least one group of LED lamp band, LGP, diffuser plate and two aluminium frames at least; Said aluminium frame is made up of side plate and base plate, and said two aluminium frames are symmetrical set, and said LED lamp band is arranged on the aluminium frame side plate; The two ends of said diffuser plate are placed in respectively on the base plate of two aluminium frames, and said LGP is placed on the diffuser plate; The operation principle of this LED side luminescent panel lamp is: after LED lamp band sends light; Get into LGP from incidence surface, after light ran into the scatterer in the LGP, light was from the outgoing of LGP exiting surface; Pass through beam projecting behind the diffuser plate mixed light then, realize evenly illumination; The light of LGP edge outgoing can be mapped to (as shown in Figure 3) on the aluminium frame bottom plate, because the aluminium frame absorbs greatly light, light is absorbed basically, shines the loss into this part light energy.
The utility model content
The technical problem that the utility model will solve provides a kind of a kind of LED side luminescent panel lamp that can improve the light fixture service efficiency, realize energy-saving effect.
For achieving the above object, the technical scheme of the utility model is following:
A kind of LED side luminescent panel lamp, it comprises at least one group of LED lamp band, LGP, diffuser plate and at least two aluminium frames; Said aluminium frame is made up of side plate and base plate, and said two aluminium frames are symmetrical set, and said LED lamp band is arranged on the aluminium frame side plate, and the two ends of said diffuser plate are placed in respectively on the base plate of two aluminium frames, and said LGP is placed on the diffuser plate; Said LED side luminescent panel lamp also comprises at least one reflector, and said reflector is placed in respectively between the joint at LGP and diffuser plate both ends, and an end of said reflector is connected with LED lamp band, and the other end aligns with the elongated end of aluminium frame bottom plate.
Preferably, the cross section of said aluminium frame is L shaped.
Through technique scheme, the beneficial effect of the utility model is:
The utility model is realized the second use to light through cover the material of high reflectance at LGP exiting surface periphery, has improved Luminaire efficiency and has realized energy-saving effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is traditional LED side luminescent panel modulated structure sketch map;
Fig. 2 is the utility model structural representation;
Fig. 3 is traditional LED side luminescent panel light road sketch map;
Fig. 4 is the utility model light path sketch map.
The numeral corresponding component title represented among the figure with letter:
10, aluminium frame 11, side plate 12, base plate 20, LED lamp band 30, LGP 40, diffuser plate 50, reflector
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Figure 2, a kind of LED side of the utility model luminescent panel lamp, it comprises at least two group LED lamp bands 20, LGP 30, diffuser plate 40 and at least two aluminium frames 10; Said aluminium frame 10 is made up of side plate 11 and base plate 12; Said two aluminium frames 10 are symmetrical set; Said LED lamp band 20 is arranged on the aluminium frame side plate 11, and the two ends of said diffuser plate 40 are placed in respectively on the base plate 12 of two aluminium frames 10, and said LGP 30 is placed on the diffuser plate 40; Said LED side luminescent panel lamp also comprises two reflectors 50; Said reflector 50 is placed in respectively between the joint at LGP 30 and diffuser plate 40 both ends; One end of said reflector 50 is connected with LED lamp band 20, and the other end aligns with the elongated end of aluminium frame bottom plate 12.
The cross section of the utility model aluminium frame 10 is L shaped, and it can also well known to a person skilled in the art shape for other according to actual needs.
The utility model reflector 50 can be minute surface reflection, scattered reflection or diffuse reflection.
Referring to shown in Figure 4, the operation principle of the utility model is following:
After LED lamp band 20 sends light, get into LGP 30 from incidence surface, after light runs into the scatterer in the LGP 30; Light is from LGP 30 exiting surface outgoing; Pass through beam projecting behind diffuser plate 40 mixed lights then, the light of LGP 30 edge outgoing can be mapped on the reflector 50, because the absorption of 50 pairs of light of reflector is very little; Light is reflected back toward in the LGP 30 basically; From LGP 30 zone lines (no occlusion area) outgoing, avoided this part light energy to be absorbed then, improved the efficient of light fixture by aluminium frame 10.
The above-mentioned preferred embodiment that is merely the utility model is not the practical range that is used for limiting the utility model; Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be the technological category of the utility model.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.