CN210165250U - Area light source - Google Patents
Area light source Download PDFInfo
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- CN210165250U CN210165250U CN201920976911.6U CN201920976911U CN210165250U CN 210165250 U CN210165250 U CN 210165250U CN 201920976911 U CN201920976911 U CN 201920976911U CN 210165250 U CN210165250 U CN 210165250U
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- light source
- diffusion shell
- hole
- light
- surface light
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Abstract
The utility model belongs to the technical field of the light source, especially, relate to a surface light source, include: the light-transmitting diffusion shell is covered on the lamp panel and comprises a plurality of side plates and a top plate which are integrally formed, and the light-transmitting diffusion shell is provided with a first through hole; the lamp plate is arranged at the bottom of the light-transmitting diffusion shell and provided with a light-emitting device corresponding to the top plate, and the lamp plate is provided with a second through hole corresponding to the first through hole; the first through hole and the second through hole are connected through the inner ring to form a through hole structure. Compared with the prior art, the utility model discloses a set up printing opacity diffusion shell and replaced current opaque metal casing, make inside light source can be followed the curb plate transmission of printing opacity diffusion shell and come out, increased the effective luminous area of light source, improved irradiant homogeneity. And simultaneously, the utility model discloses a set up curb plate and roof integrated into one piece's printing opacity diffusion shell, reduced the equipment process of curb plate and roof, improved production efficiency, reduced manufacturing cost.
Description
Technical Field
The utility model belongs to the technical field of the light source, especially, relate to a surface light source.
Background
The surface light source is a light emitting mode in which light rays are emitted from a plane, and has the characteristics of soft light emitting, no eye injury, power saving, natural light rays and the like compared with a point light source and a common lamp light source.
The existing surface light source is often formed by combining a metal shell, a lamp panel and a diffusion plate, wherein the metal shell comprises a plurality of side plates and a bottom plate, but the existing surface light source has the following defects: 1) the light-tight metal shell is adopted, so that the position of the side plate part of the surface light source cannot be light-tight, a dark area appears in part of the lighting area, the effective light-emitting area of the light source is reduced, and the uniformity of illumination is influenced. 2) The metal shell with multiple component parts is adopted, the existing metal shell needs to assemble a plurality of side plates and the bottom, so that the processing procedures of the surface light source are increased, the process is complex, the assembly labor is long, the automatic production is not facilitated, the processing efficiency is low, and the processing cost is high. 3) The adoption of the heavier metal shell increases the overall weight of the surface light source; particularly, some light sources need to be arranged on automatic cantilever equipment such as a mechanical arm and the like, and strict limitation requirements are imposed on the weight of the light sources; if the weight of the light source is too heavy, the equipment bears the light source for a long time to move, so that the service life and the detection precision of the equipment are easily damaged.
Therefore, there is a need for a surface light source with good illumination uniformity, simple processing procedure and light weight.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the planar light source is provided for overcoming the defects of the prior art, and the problems of poor illumination uniformity, complex processing procedures and heavy weight of the prior planar light source are solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a surface light source comprising:
the light-transmitting diffusion shell is covered on the lamp panel and comprises a plurality of side plates and a top plate which are integrally formed, and the light-transmitting diffusion shell is provided with a first through hole;
the lamp plate is arranged at the bottom of the light-transmitting diffusion shell, the lamp plate is provided with a light-emitting device corresponding to the top plate, and the lamp plate is provided with a second through hole corresponding to the first through hole;
the first through hole and the second through hole are connected through the inner ring to form a through hole structure.
As the preferred scheme of area source, the inside ring with printing opacity diffusion shell integrated into one piece.
As the preferred scheme of area source, the thickness of printing opacity diffusion shell is 20mm ~35 mm.
As the preferred scheme of area source, printing opacity diffusion shell with the connected mode of lamp plate is spiro union, joint or welding.
As the preferred scheme of area source, the printing opacity diffuses the shell and is the ya keli shell.
As the preferred scheme of area light source, the thickness of lamp plate is 20mm ~35 mm.
As the preferred scheme of area source, the lamp plate is the PCB circuit board.
As the preferred scheme of area light source, the lamp plate be provided with a plurality of with the light emitting device that the roof corresponds.
As the preferred scheme of area source, luminous device evenly arranges and is established the lamp plate.
As a preferable aspect of the surface light source of the present invention, the light emitting device is an LED element.
The utility model discloses following beneficial effect has at least:
1) the utility model has the advantages that the light transmission diffusion shell is arranged to replace the prior lightproof metal shell, so that the internal light source can be transmitted out from the side plate of the light transmission diffusion shell, the dark area of the illumination area is avoided, the effective light-emitting area of the light source is increased, and the illumination uniformity is improved;
2) the utility model reduces the assembly process of the side plate and the top plate by arranging the light-transmitting diffusion shell with the side plate and the top plate integrally formed, is beneficial to automatic production, improves the production efficiency and reduces the production cost;
3) the utility model cancels the prior metal bottom plate and is replaced by the lamp plate, so that the weight and the thickness of the surface light source are reduced, the damage of the weight to the equipment can be reduced, and the service life and the detection precision of the surface light source are improved;
4) the utility model discloses set up through-hole structure, made automatic cantilever equipment such as robotic arm can pass through-hole structure.
Drawings
Fig. 1 is a schematic structural diagram of the mid-plane light source of the present invention.
Fig. 2 is an exploded view of the mid-plane light source of the present invention.
Fig. 3 is a schematic structural view of the middle light-transmitting diffusion shell of the present invention.
Fig. 4 is the utility model discloses the structure schematic diagram of well lamp plate.
In the figure: 1-a light-transmissive diffusion shell; 11-side plate; 12-a top plate; 13-a first via; 14-inner ring; 2-a lamp panel; 21-a light emitting device; 22-second via.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantageous effects will be described in further detail below with reference to the accompanying drawings of the detailed description and the specification, but the present invention is not limited thereto.
As shown in fig. 1 to 4, a surface light source includes:
the LED lamp comprises a light-transmitting diffusion shell 1, wherein the light-transmitting diffusion shell 1 covers a lamp panel 2, the light-transmitting diffusion shell 1 comprises a plurality of side plates 11 and a top plate 12 which are integrally formed, and a first through hole 13 is formed in the middle of the light-transmitting diffusion shell 1;
The inner ring 14, the first through hole 13 and the second through hole 22 are connected by the inner ring 14 to form a through hole structure.
The utility model discloses following beneficial effect has at least:
1) the utility model has the advantages that the light transmission diffusion shell 1 is arranged to replace the prior lightproof metal shell, so that the internal light source can be transmitted out from the side plate 11 of the light transmission diffusion shell 1, the dark area of the illumination area is avoided, the effective light-emitting area of the light source is increased, and the illumination uniformity is improved;
2) the utility model reduces the assembling process of the side plate 11 and the top plate 12 by arranging the light-transmitting diffusion shell 1 which is formed by integrally forming the side plate 11 and the top plate 12, is beneficial to automatic production, improves the production efficiency and reduces the production cost;
3) the utility model cancels the existing metal bottom plate and is replaced by the lamp plate 2, so that the weight and the thickness of the surface light source are reduced, the damage of the weight to the equipment can be reduced, and the service life and the detection precision of the surface light source are improved;
4) the utility model discloses set up through-hole structure, made automatic cantilever equipment such as robotic arm can pass through-hole structure.
Preferably, the inner ring 14 is integrally formed with the light-transmissive diffuser shell 1. Through the arrangement, the assembling procedures of the inner ring 14 and the light-transmitting diffusion shell 1 are reduced, and the assembling efficiency is improved.
Preferably, the thickness of the light-transmitting diffusion shell 1 is 20 mm-35 mm. According to the actual situation and the production requirement, the light-transmitting diffusion shell 1 with the proper thickness is selected.
Preferably, the light-transmitting diffusion shell 1 and the lamp panel 2 are connected by screwing, clamping or welding. And selecting a proper thick connection mode according to the actual situation and the production requirement.
Preferably, the light-transmitting diffusion shell 1 is an acryl shell. Through the arrangement, the whole weight of the surface light source can be reduced, and the requirements of the light-transmitting diffusion function can be met.
Preferably, the thickness of lamp plate 2 is 20mm ~35 mm. According to actual conditions and production requirements, the lamp panel 2 with proper thickness is selected.
Preferably, the lamp panel 2 is a PCB circuit board. And selecting a proper circuit board according to actual conditions and production requirements.
Preferably, the lamp panel 2 is provided with a plurality of light emitting devices 21 corresponding to the top panel 12. The appropriate number of light emitting devices 21 is selected according to the actual situation and production requirements.
Preferably, the light emitting devices 21 are uniformly arranged on the lamp panel 2. Through the arrangement, the brightness of the illumination light of the surface light source is uniform.
Preferably, the light emitting device 21 is an LED element. The light emitting device 21 is selected appropriately according to the actual situation and production requirements.
Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A surface light source, comprising:
the light-transmitting diffusion shell is covered on the lamp panel and comprises a plurality of side plates and a top plate which are integrally formed, and the light-transmitting diffusion shell is provided with a first through hole;
the lamp plate is arranged at the bottom of the light-transmitting diffusion shell, the lamp plate is provided with a light-emitting device corresponding to the top plate, and the lamp plate is provided with a second through hole corresponding to the first through hole;
the first through hole and the second through hole are connected through the inner ring to form a through hole structure.
2. The surface light source of claim 1, wherein: the inner ring and the light-transmitting diffusion shell are integrally formed.
3. The surface light source of claim 1, wherein: the thickness of printing opacity diffusion shell is 20mm ~35 mm.
4. The surface light source of claim 1, wherein: the light-transmitting diffusion shell and the lamp panel are connected in a screw joint mode, a clamping mode or a welding mode.
5. The surface light source of claim 1, wherein: the light-transmitting diffusion shell is an acrylic shell.
6. The surface light source of claim 1, wherein: the thickness of the lamp plate is 20 mm-35 mm.
7. The surface light source of claim 1, wherein: the lamp plate is a PCB circuit board.
8. The surface light source of claim 1, wherein: the lamp panel is provided with a plurality of luminescent device that correspond with the roof.
9. The surface light source of claim 1, wherein: the light emitting devices are uniformly arranged on the lamp panel.
10. The surface light source of claim 1, wherein: the light emitting device is an LED element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976911.6U CN210165250U (en) | 2019-06-25 | 2019-06-25 | Area light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976911.6U CN210165250U (en) | 2019-06-25 | 2019-06-25 | Area light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165250U true CN210165250U (en) | 2020-03-20 |
Family
ID=70171328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920976911.6U Active CN210165250U (en) | 2019-06-25 | 2019-06-25 | Area light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165250U (en) |
-
2019
- 2019-06-25 CN CN201920976911.6U patent/CN210165250U/en active Active
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