CN203273448U

CN203273448U - LED (light-emitting diode) light source module

Info

Publication number: CN203273448U
Application number: CN2013203327355U
Authority: CN
Inventors: 陈琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-08
Filing date: 2013-06-08
Publication date: 2013-11-06
Anticipated expiration: 2023-06-08
Also published as: WO2014194624A1

Abstract

The utility model relates to an LED (light-emitting diode) light source module comprising a housing with a light outlet, a light guide plate, LED lamp panels, a reflector plate and a diffusion plate, wherein the light guide plate is arranged inside the housing; the LED lamp panels are arranged inside the housing and on at least one side of the light guide plate; the reflector plate is arranged between the bottom surface of the housing and the light guide plate; the diffusion plate is arranged between the light guide plate and the light outlet; the housing comprises a main shell and a side shell which are matched with each other; the diffusion plate, the light guide plate and the reflector plate are arranged inside the main shell; the LED lamp panels are arranged inside the side shell; the side shell is made of metal. The LED light source module has the advantages of simple structure, miniaturized entire body, low cost and the like.

Description

A kind of LED light source module

Technical field

The utility model relates to a kind of LED light source module.

Background technology

In actual life, the LED lamp be take LED (Light Emitting Diode) be light emitting diode as the lamp of light source, compare traditional incandescent lamp, fluorescent lamp etc. and have energy-saving and environmental protection, safe and reliable characteristics, be widely used in each field.

Existing LED lamp comprises shell mostly, be loaded on LGP in shell, be located in shell and at the LED lamp plate of LGP side, be placed in reflector plate between shell bottom surface and LGP, be located at the diffusion sheet between LGP and light-emitting window, the LED lamp plate also is provided with radiator, this structure is due to the needs installation of heat radiator, structure is comparatively complicated, takies volume also large and cost is higher.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of simple in structure, integral miniaturization and lower-cost LED light source module.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of LED light source module, comprise with the shell of light-emitting window and be loaded on LGP in shell, be located in shell and at the LED of at least one side of LGP lamp plate, be placed in reflector plate between shell bottom surface and LGP, be located at the diffusion sheet between LGP and light-emitting window, wherein, described shell comprises main casing and the side body that cooperatively interacts, diffusion sheet, LGP, reflector plate are placed in main casing, the LED lamp plate is placed in side body, and side body is got by metal-made.

In this programme, shell is comprised of two parts, namely is comprised of main casing and side body, dismantles more convenient, in addition, side body is got by metal-made, and the LED lamp plate can directly dispel the heat by side body, has saved radiator, structure is simpler, and integral body is miniaturization more, and cost is lower.

Described LED lamp plate is two, and lays respectively at the relative both sides of LGP.

Further, on described LED lamp plate and side body respectively correspondence have the power outlet breach, power line can be drawn by this breach, structure is more succinct, makes module can do thinlyyer.

In order to improve even light effect, the point of described LGP surface distributed non-uniform Distribution.

Further, described little spot diameter is between 0.03-0.1mm, and between adjacent point, distance is between 0.05-0.3mm.

The point of described LGP is formed by laser-induced thermal etching or special-purpose light guide ink printing.Adopt the little spot diameter of laser-induced thermal etching mode to be between 0.03-0.1mm, between adjacent point, distance is between 0.05-0.3mm; Adopt the little spot diameter of light guide ink mode of printing to be between 0.2-1.5mm, between adjacent point, distance is between 0.1-2mm.

In order to make module do thinlyyer, described side body has the L-type recess that holds the LED lamp plate, and L-type recess sidewall is provided with the installing hole corresponding with the through hole of LED lamp plate, and described reflector plate and LGP two ends also are inserted in the L-type recess.

Further, described side body also comprises a folded edges, and folded edges one end is connected with the L-type recess, and the other end is connected with the back side of main casing, is formed with a cavity between described folded edges and the reflector plate back side.

In order to improve radiating effect, described main casing is got by metal-made.

Compared with prior art, the beneficial effects of the utility model are:

The utility model is designed to two parts with shell, namely is comprised of main casing and side body, dismantle more convenient, in addition, side body is got by metal-made, and the LED lamp plate can directly dispel the heat by side body, has saved radiator, structure is simpler, and integral body is miniaturization more, and cost is lower.

Description of drawings

Fig. 1 is the decomposition texture schematic diagram of the utility model LED light source module;

Fig. 2 is the package assembly schematic diagram of the utility model LED light source module;

Fig. 3 is the cross-sectional view of the utility model LED light source module.

The specific embodiment

Below in conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1 to Figure 3, the utility model discloses a kind of LED light source module, comprise with the shell 1 of light-emitting window and be loaded on LGP 2 in shell 1, be located in shell 1 and at the LED lamp plate 3 of LGP 2 at least one sides, be placed in reflector plate 4 between shell 1 bottom surface and LGP 2, be located at the diffusion sheet 5 between LGP 2 and light-emitting window, wherein, described shell 1 comprises main casing 11 and the side body 12 that cooperatively interacts, diffusion sheet 5, LGP 2, reflector plate 4 are placed in main casing 11, LED lamp plate 3 is placed in side body 12, and side body 12 is got by metal-made.Certainly, in order to improve radiating effect, described main casing 11 also can be got by metal-made.

In the utility model, shell 1 is comprised of two parts, namely is comprised of main casing 11 and side body 12, dismantles more convenient, in addition, side body 12 is got by metal-made, and LED lamp plate 3 can directly dispel the heat by side body 12, has saved radiator, structure is simpler, and integral body is miniaturization more, and cost is lower.

Described LED lamp plate 3 is two, and lays respectively at the relative both sides of LGP 2.

Further, on described LED lamp plate 3 and side body 12 respectively correspondence have power outlet breach 6, power line can be drawn by this breach 6, structure is more succinct, makes module can do thinlyyer.

In order to improve even light effect, the point (not shown) of described LGP 2 surface distributed non-uniform Distribution.

The point of described LGP 2 is formed by laser-induced thermal etching or special-purpose light guide ink printing.Adopt the little spot diameter of laser-induced thermal etching mode to be between 0.03-0.1mm, between adjacent point, distance is between 0.05-0.3mm; Adopt the little spot diameter of light guide ink mode of printing to be between 0.2-1.5mm, between adjacent point, distance is between 0.1-2mm.Point is formed by laser-induced thermal etching or special-purpose light guide ink printing, point distributes and size characteristic is non-uniform Distribution, location positioning according to the lamp pearly-lustre source on the LED lamp plate, the position near apart from the lamp pearl, the diameter less of point distributes relatively sparse, the position of distance, the diameter of point is relatively large, distributes relatively close.

In order to make module do thinlyyer, described side body 12 has the L-type recess 13 that holds LED lamp plate 3, and L-type recess 13 sidewalls are provided with the installing hole corresponding with the through hole 31 of LED lamp plate 3 14, and described reflector plate 4 and LGP 2 two ends also are inserted in L-type recess 13.

Further, described side body 12 also comprises a folded edges 15, and folded edges 15 1 ends are connected with L-type recess 13, and the other end is connected with the back side of main casing 11, is formed with a cavity 16 between described folded edges 15 and reflector plate 4 back sides.Described cavity 16 can effectively form cross-ventilation when making heat radiation, also for the top, screw is installed simultaneously and is vacateed the position, takes full advantage of the space in side body 12.

Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.

Claims

1. LED light source module, comprise with the shell of light-emitting window and be loaded on LGP in shell, be located in shell and at the LED of at least one side of LGP lamp plate, be placed in reflector plate between shell bottom surface and LGP, be located at the diffusion sheet between LGP and light-emitting window, it is characterized in that, described shell comprises main casing and the side body that cooperatively interacts, diffusion sheet, LGP, reflector plate are placed in main casing, the LED lamp plate is placed in side body, and side body is got by metal-made.

2. LED light source module according to claim 1, is characterized in that, on described LED lamp plate and side body respectively correspondence have the power outlet breach.

3. LED light source module according to claim 1, is characterized in that, the point of described LGP surface distributed non-uniform Distribution.

4. LED light source module according to claim 3, is characterized in that, described little spot diameter is between 0.03-0.1mm, and between adjacent point, distance is between 0.05-0.3mm.

5. LED light source module according to claim 3, is characterized in that, the point of described LGP is formed by laser-induced thermal etching or special-purpose light guide ink printing.

6. LED light source module according to claim 5, is characterized in that, adopts the little spot diameter of laser-induced thermal etching mode to be between 0.03-0.1mm, and between adjacent point, distance is between 0.05-0.3mm; Adopt the little spot diameter of light guide ink mode of printing to be between 0.2-1.5mm, between adjacent point, distance is between 0.1-2mm.

7. LED light source module according to claim 1, it is characterized in that, described side body has the L-type recess that holds the LED lamp plate, and L-type recess sidewall is provided with the installing hole corresponding with the through hole of LED lamp plate, and described reflector plate and LGP two ends also are inserted in the L-type recess.

8. LED light source module according to claim 7, it is characterized in that, described side body also comprises a folded edges, and folded edges one end is connected with the L-type recess, the other end is connected with the back side of main casing, is formed with a cavity between described folded edges and the reflector plate back side.

9. LED light source module according to claim 1, is characterized in that, described main casing is got by metal-made.

10. LED light source module according to claim 1, is characterized in that, described LED lamp plate is two, and lay respectively at the relative both sides of LGP.