CN207049645U - A kind of area source light-guiding shade - Google Patents
A kind of area source light-guiding shade Download PDFInfo
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- CN207049645U CN207049645U CN201721040031.5U CN201721040031U CN207049645U CN 207049645 U CN207049645 U CN 207049645U CN 201721040031 U CN201721040031 U CN 201721040031U CN 207049645 U CN207049645 U CN 207049645U
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- guide section
- light guide
- light
- area source
- guiding shade
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Abstract
The utility model discloses a kind of area source light-guiding shade；Belong to lighting fitting technical field；Technical points include body, wherein the body is made up of the light guide section of connecting portion and flare structure；Angle α between the light guide section inwall and vertical plane is 10 °~45 °, and the height h of the light guide section is 20~100mm；The utility model aims to provide a kind of area source light-guiding shade compact-sized, easy for installation and using effect is good；Light for area source guides.
Description
Technical field
A kind of light source device is the utility model is related to, more specifically, more particularly to a kind of area source light-guiding shade.
Background technology
LED electricity-saving lamps are as a kind of new lighting source, with the distinguishing feature of energy-conservation, health, environmental protection and long lifespan, by
The favor of numerous people and vigorously supporting for country are arrived.LED in actual use, will solve radiating and dazzle two
The problem of individual common, radiating is bad, will significantly shorten the life-span of wick.Dazzle processing is bad, not only influences illuminating effect, and
And human eye is harmful to.Early stage, after the optics diffusion shell voluntarily researched and developed using application, glare problem is effectively solved, illumination
Effect is further enhanced.But found in follow-up research, due to the diffusing reflection effect of optics diffusion shell so that light source
The back side also becomes to become clear, and this some light is wasted, and its optimal radiation response is played so as to have impact on light fixture.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of compact-sized, easy for installation
And the area source light-guiding shade that using effect is good.
What the technical solution of the utility model was realized in：A kind of area source light-guiding shade, including body, wherein described
Body is made up of the light guide section of connecting portion in a ring and flare structure, and connecting portion is set in outside area source periphery；Institute
The angle α stated between light guide section inwall and vertical plane is 10 °~45 °, and the height h of the light guide section is 20~100mm.
In a kind of above-mentioned area source light-guiding shade, the light guide section inner surface is provided with reflective electrodeposited coating or is arranged with reflective
Set.
In a kind of above-mentioned area source light-guiding shade, the light guide section opening portion is provided with covering opening portion and is used for water proof and dust proof
Safeguard structure.
In a kind of above-mentioned area source light-guiding shade, the safeguard structure by being sequentially arranged light guide section opening from the inside to the outside
The first sealing ring, transparent prevention plate and the hold-down ring composition of end surface；Set on the first sealing ring end face relative with light guide section
There is the first positioning strip, be provided with the mounting groove adaptable with the first positioning strip corresponding to the first positioning strip on light guide section；The pressure
Tight ring is fixedly connected by screw with light guide section.
In a kind of above-mentioned area source light-guiding shade, the light guide section is provided with installation counterbore, and light guide section is worn by screw
Installation counterbore is crossed to be connected with external substrate.
It is close that second is folded with a kind of above-mentioned area source light-guiding shade, between the connection end surface and outside mounting surface
Seal, the second positioning strip is provided with the second sealing ring end face relative with connecting portion, in connecting portion corresponding to the second positioning strip
End face is provided with the locating slot being adapted with the second positioning strip.
In a kind of above-mentioned area source light-guiding shade, the connecting portion side wall is provided with cable-through hole.
After the utility model uses said structure, coordinated by light-guiding shade and area source, after area source is scattered into light fixture
The ray-collecting in face is re-directed before light fixture, further improves effective utilization of light source so that the light intensity in front of light fixture is further
Improve.
Brief description of the drawings
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not form to this reality
With new any restrictions.
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment 1；
Fig. 4 is polycrystalline substance schematic diagram of the present utility model；
Fig. 5 is the structural representation of the utility model embodiment 2；
Fig. 6 is without curve of light distribution figure of the diffuser plate without light-guiding shade light fixture in the utility model experimental example；
Fig. 7 is apart from chart in the utility model experimental example without illumination of the diffuser plate without light-guiding shade light fixture；
Fig. 8 is without curve of light distribution figure of the diffuser plate with light-guiding shade long distance light fixture in the utility model experimental example；
Fig. 9 is apart from chart in the utility model experimental example without illumination of the diffuser plate with light-guiding shade long distance light fixture；
In figure：It is body 1, connecting portion 2, locating slot 2a, cable-through hole 2b, light guide section 3, mounting groove 3a, installation counterbore 3b, reflective
Electrodeposited coating 4, reflective set 5, safeguard structure 6, the first sealing ring 7, the first positioning strip 7a, transparent prevention plate 8, hold-down ring 9, second are close
Seal 10, the second positioning strip 10a.
Embodiment
Embodiment 1
Refering to shown in Fig. 1 to Fig. 4, a kind of area source light-guiding shade of the present utility model, including body 1, the body 1 by
Connecting portion 2 and the light guide section 3 of flare structure in a ring forms, and connecting portion 2 is set in outside area source periphery；It is described to lead
Angle α between the inwall of light portion 3 and vertical plane is 10 °~45 °, and the height h of the light guide section 3 is 20~100mm.In this implementation
In example, the inner surface of light guide section 3 is provided with reflective electrodeposited coating 4, light is reflected and from light guide section 3 by reflective electrodeposited coating
Project opening portion.
Meanwhile the safeguard structure 6 that covering opening portion is used for water proof and dust proof is provided with the opening portion of light guide section 3.The protection knot
Structure 6 is open 9 groups of the first sealing ring 7, transparent prevention plate 8 and the hold-down ring of end surface by being sequentially arranged light guide section 3 from the inside to the outside
Into；The first positioning strip 7a is provided with the first sealing ring 7 end face relative with light guide section 3, is led corresponding to the first positioning strip 7a
Light portion 3 is provided with the mounting groove 3a being adapted with the first positioning strip 7a；The hold-down ring 9 is fixed by screw and light guide section 3 to be connected
Connect.Transparent prevention plate can preferably use safety glass or transparent acrylic.
The second sealing ring 10 is folded between the end face of connecting portion 2 and outside mounting surface, in the second sealing ring 10 with being connected
The relative end face in portion 2 is provided with the second positioning strip 10a, is being provided with and second on the end face of connecting portion 2 corresponding to the second positioning strip 10a
Locating slot 2a adaptable positioning strip 10a.In order to facilitate the connection between area source and external drive, in the side of connecting portion 2
Wall is provided with cable-through hole 2b, and WATERPROOF PACKING GLAND is connected with cable-through hole.
Further, install for convenience, installation counterbore 3b is provided with light guide section 3, light guide section 3 passes through peace by screw
Dress counterbore 3b is connected with external substrate.
In use, light-guiding shade of the present utility model is arranged on into area source periphery by connecting portion, according to irradiation away from
From needs, can select to install light source diffusion plate additional inside light-guiding shade.
Embodiment 2
As shown in fig.5, a kind of combined light source disperser of the present utility model, its structure and 1 basic phase of embodiment
Together, difference is, reflective set 5 is arranged with light guide section, and does not use reflective electrodeposited coating 4.This structure, it is convenient to have
The advantages of processing, high yield rate.Its occupation mode and using effect are same as Example 1.
Experimental example
Using tracking sonde-type motion reflective mirror distribution photometer, to the area source lamp using the application light-guiding shade and not
Using the same money area source lamp of light-guiding shade, under equal conditions, luminosity measurement being carried out, the colour temperature of area source lamp is 5000K,
Power is 30W, test result such as Fig. 6-Fig. 9.It is simultaneously as follows according to test structure, tabulation：
Photometric detection structure table：
As can be known from the above table, after light-guiding shade is increased, central light strength and largest light intensity dramatically increase common area source, half-peak side
Angle and beam spread angle are reduced significantly.
Also, it was found from Fig. 7 and Fig. 9 contrasts, under the luminous flux being roughly the same, the area source irradiation distance with light-guiding shade
At least can be more remote 2 meters than the area source without light-guiding shade.
The non-spot light of area source, area source be by multiple point light source groups into, most of spot light in area source relative to
Light-guiding shade is not at middle position, therefore after light reflection is carried out by light-guiding shade, the irradiation after its shooting angle, reflection
Effect etc. has very how uncertain result.But had an unexpected effect by above-mentioned test result, its tool.Its
Light after lamp has been subjected to effective guiding and invested in front of light fixture so that range of exposures is effectively drawn a circle to approve, and light intensity obtains
To raising.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation the utility model, and
It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from
In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (7)
1. a kind of area source light-guiding shade, including body (1), it is characterised in that the body (1) is by connecting portion in a ring
(2) and flare structure light guide section (3) composition, connecting portion (2) is set in outside area source periphery；The light guide section (3)
Angle α between inwall and vertical plane is 10 °~45 °, and the height h of the light guide section (3) is 20~100mm.
2. a kind of area source light-guiding shade according to claim 1, it is characterised in that light guide section (3) inner surface is set
There is reflective electrodeposited coating (4) or be arranged with reflective set (5).
3. a kind of area source light-guiding shade according to claim 1, it is characterised in that light guide section (3) opening portion is set
There is the safeguard structure (6) that covering opening portion is used for water proof and dust proof.
4. a kind of area source light-guiding shade according to claim 3, it is characterised in that the safeguard structure (6) is by by interior
To outer the first sealing ring (7), transparent prevention plate (8) and hold-down ring (9) group for being sequentially arranged light guide section (3) opening end surface
Into；The first positioning strip (7a) is provided with the first sealing ring (7) and the relative end face of light guide section (3), at the first positioning strip (7a)
Corresponding light guide section (3) is provided with the mounting groove (3a) adaptable with the first positioning strip (7a)；The hold-down ring (9) passes through screw
It is fixedly connected with light guide section (3).
5. a kind of area source light-guiding shade according to claim 1, it is characterised in that the light guide section (3) is provided with peace
Counterbore (3b) is filled, light guide section (3) is connected by screw through installation counterbore (3b) with external substrate.
A kind of 6. area source light-guiding shade according to claim 1, it is characterised in that connecting portion (2) end face with it is outer
The second sealing ring (10) is folded between portion's mounting surface, is provided with the second sealing ring (10) end face relative with connecting portion (2)
Second positioning strip (10a), it is being provided with and the second positioning strip (10a) phase on connecting portion (2) end face corresponding to the second positioning strip (10a)
The locating slot (2a) of adaptation.
7. a kind of area source light-guiding shade according to claim 1, it is characterised in that set in connecting portion (2) side wall
There is cable-through hole (2b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040031.5U CN207049645U (en) | 2017-08-18 | 2017-08-18 | A kind of area source light-guiding shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040031.5U CN207049645U (en) | 2017-08-18 | 2017-08-18 | A kind of area source light-guiding shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049645U true CN207049645U (en) | 2018-02-27 |
Family
ID=61504096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721040031.5U Active CN207049645U (en) | 2017-08-18 | 2017-08-18 | A kind of area source light-guiding shade |
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| Country | Link |
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| CN (1) | CN207049645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664271A (en) * | 2017-08-18 | 2018-02-06 | 梅州江南电器有限公司 | Area source light-guiding shade |
-
2017
- 2017-08-18 CN CN201721040031.5U patent/CN207049645U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664271A (en) * | 2017-08-18 | 2018-02-06 | 梅州江南电器有限公司 | Area source light-guiding shade |
| WO2019033632A1 (en) * | 2017-08-18 | 2019-02-21 | 梅州江南电器有限公司 | Light guide cover for surface light source |
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