CN205991374U - A kind of light shading type anti-glare LED down lamp - Google Patents
A kind of light shading type anti-glare LED down lamp Download PDFInfo
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- CN205991374U CN205991374U CN201620863159.0U CN201620863159U CN205991374U CN 205991374 U CN205991374 U CN 205991374U CN 201620863159 U CN201620863159 U CN 201620863159U CN 205991374 U CN205991374 U CN 205991374U
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Abstract
The utility model discloses a kind of light shading type anti-glare LED down lamp, including a lamp body and the LED light source being arranged in lamp body, the front end of lamp body is provided with a light-emitting window, it is provided with a cavity in lamp body, the light that LED light source sends can reach light-emitting window via this cavity, it is provided with the inwall of cavity towards internal projection simultaneously near the flange of an annular of light-emitting window, the medial surface of cavity is separated into one first inner face positioned at cavity rear portion and is located at one second anterior inner face of cavity by this flange, and the first described inner face is matte surface.This utility model has larger shielding angle, can effectively weaken dazzle, improve the comfort level of use, and light is soft, not dazzling, is easy to use.
Description
Technical field
This utility model is related to LED lamp field.
Background technology
The range of application of LED down widely, generally includes a lamp body and the LED light source being arranged in lamp body, lamp body
Front end open up light-emitting window for being projected with the light of LED light source, because existing most of LED down are not in lamp body
Wall is processed, and when using so in dim environment, the irradiation that the light-emitting window of lamp body is in LED light source light can be very bright
Bright and form obvious luminance difference with the part outside light-emitting window on lamp body, thus easily produce dazzle, can be to the eye of user
Mirror causes discomfort, affects environmental degree of comfort, and inwall can be made diffuse-reflectance face or go out to set up in light-emitting window unrestrained by part LED down
Reflect light-passing board or other diffuse-reflectance structures by divergence of beam to weaken glare effect, but so still cannot solve well
Certainly on lamp body there is the situation of obvious luminance difference, anti-dazzle effect on driving birds is not good in light-emitting window part and other parts.
Utility model content
In order to solve the above problems, the purpose of this utility model is that offer one kind can effectively weaken dazzle, raising makes
Light shading type anti-glare LED down lamp with comfort level.
This utility model employed technical scheme comprise that for solving its technical problem：
A kind of light shading type anti-glare LED down lamp, including a lamp body and the LED light source being arranged in lamp body, the front end of lamp body
It is provided with a light-emitting window, in lamp body, is provided with a cavity, the light that LED light source sends can reach light-emitting window via this cavity, leads to
It is provided with the inwall in chamber towards internal projection simultaneously near the flange of an annular of light-emitting window, the medial surface of cavity is separated into by this flange
One first inner face positioned at cavity rear portion and one second inner face being located at cavity front portion, the first described inner face is matte surface.
Preferably, the first described inner face is from back to front towards tilted.
Preferably, the second described inner face is black matte face.
Preferably, the second described inner face is from back to front towards outer incline.
Preferably, the described front end of the second inner face is flushed with the front end face of light-emitting window.
Preferably, the first described inner face is black matte face.
Preferably, described lamp body includes a housing and is arranged on housing anterior a shade, housing and shade
At least one buckle is provided with one, another on be provided with the draw-in groove matching with described buckle, described buckle is connected to card
In groove, shade is detachably secured on housing, described cavity is the inner chamber of shade, described flange is arranged on screening
On the inwall of light shield.
Preferably, described LED light source includes a substrate and is arranged on some LED lamp bead of substrate front end, and substrate sets
It is equipped with the power adaptation element matching with described LED lamp bead.
Preferably, described lamp body includes the protecgulum being fixed together and a bonnet, and described protecgulum is cylindrical in shape, described
Cavity be the inner chamber of protecgulum or the interior intracavity being located at protecgulum, the front end of described bonnet is provided with a holding tank, after cover fixation
There is a light-passing board, this light-passing board surrounds the accommodating chamber of a sealing together with described holding tank, described LED light source is located at this appearance
Receive intracavity.
The beneficial effects of the utility model are：Due to being provided with towards internal projection on the inwall of cavity in this utility model and leaning on
The flange of one annular of nearly light-emitting window, this flange the medial surface of cavity has been separated into one first inner face being located at cavity rear portion and
Positioned at one second inner face that cavity is anterior, and the first inner face is matte surface, and this flange can increase the shading of this LED down
Angle, reduces the light intensity of light-emitting window part on lamp body, thus reducing light-emitting window part and other parts and the external world on lamp body
Luminance difference between environment, can effectively weaken dazzle, improve the comfort level of use；On the other hand, the first inner face is using mute
Bright finish, has high diffusing reflection rate, and the light making this LED down is soft so that human eye will not be felt when looking at the first inner face straight
To dazzling it is also possible to make the illumination that on lamp body, light-emitting window part is subject to be more uniformly distributed, reduce the luminance difference of each several part, further
Weaken dazzle, improve the comfort level using.
Brief description
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is the overall structure figure of the first embodiment of this utility model；
Fig. 2 is the exploded view of the first embodiment of this utility model；
Fig. 3 is the sectional view of the first embodiment of this utility model；
Fig. 4 is the partial enlarged drawing of part A in Fig. 3；
Fig. 5 is the exploded view of this utility model second embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 4, the first embodiment of the present utility model, a kind of light shading type anti-glare LED down lamp, including one
Lamp body 10 and the LED light source being arranged in lamp body 10, the front end of lamp body 10 is provided with a light-emitting window 11, is provided with one in lamp body 10
Cavity, the light that LED light source sends can reach light-emitting window 11 via this cavity, the inwall of cavity is provided with towards internal projection and leans on
The flange 12 of one annular of nearly light-emitting window 11, the medial surface of cavity is separated in the one first of cavity rear portion this flange 12
Face 13 and one second inner face 14 being located at cavity front portion, the first inner face 13 is matte surface.Due in cavity in this utility model
It is provided with wall towards internal projection simultaneously near the flange 12 of an annular of light-emitting window 11, the medial surface of cavity is separated into by this flange 12
It is located at one first inner face 13 at cavity rear portion and is located at one second anterior inner face 14 of cavity, and the first inner face 13 is dumb light
Face, this flange 12 can increase the shielding angle of this LED down, reduces the light intensity of light-emitting window 11 part on lamp body 10, thus
Reduce the luminance difference between other parts and external environment on light-emitting window 11 part and lamp body 10, effectively can weaken dazzle,
Improve the comfort level of use；On the other hand, the first inner face 13 adopts matte surface, has high diffusing reflection rate, makes this LED cylinder
The light of lamp is soft so that human eye will not feel dazzling it is also possible to make light-emitting window on lamp body 10 when looking at the first inner face 13 straight
The illumination that 11 parts are subject to is more uniformly distributed, and reduces the luminance difference of each several part, weakens dazzle further, improves the comfort level using.
Matte surface is widely used in the art, has various structures and processing mode, can flexibly select as needed in practical application
Select, here is not separately described further.The preferred black matte face of first inner face 13, reflectance can be reduced further it is ensured that light equal
Even, improve comfort.
First inner face 13 is from back to front towards tilted so that the light of LED light source can be multiple via the first inner face 13
Project from light-emitting window 11 again after reflection, every secondary reflection just once extinction effect, the surface brightness of the first inner face 13 can be reduced,
Weaken dazzle, the LED light source of little beam angle in actual applications, can be adopted, the light that such first inner face 13 absorbs is substantially
It is exactly invalid light or uncontrollable light, the impact to whole light effect is less, can improve the equal of this LED down light further
Evenness, weakens dazzle.Second inner face 14 can be made into black matte face, is so irradiated to the big absolutely portion in the light of the second inner face 14
Divide to be fallen by the second inner face 14 wide-angle reflection and sponge, improve anti-dazzle light effect further, improve the comfort level using,
And, in the present embodiment, the second inner face 14 towards outer incline, can increase covering of the light being reflected by the second inner face 14 from back to front
Capping, increases the lighting area of this LED down, convenient use.
With reference to Fig. 2 to Fig. 4, in the present embodiment, lamp body 10 includes a housing and is arranged on the anterior shade 16 of housing,
Some buckles 17 are provided with shade 16, on housing on be provided with the draw-in groove 18 matching with buckle 17, buckle 17 is connected to
In draw-in groove 18, shade 16 is detachably secured on housing, cavity is the inner chamber of shade 16, flange 12 is arranged on shading
On the inwall of cover 16, so can facilitate the processing of matte surface and the production assembling of lamp body 10, and in using also dependent on
Need easily to change shade 16, be easy to use.Certainly, in practical application, also can directly using the inner chamber of lamp body 10 as logical
Chamber, by the use of the inwall of lamp body 10 as the first inner face 13 and the second inner face 14 it is not limited to this.
LED light source includes a substrate 21 and some LED lamp bead 22 being arranged on substrate 21 front end, substrate 21 is provided with
The power adaptation element that LED lamp bead 22 matches（In figure is not shown）, these power adaptation elements can include resistance, electric capacity,
IC components and parts etc., for external power supply is converted to the electric current that suitable LED lamp bead 22 uses, thus need not in addition arrange power supply fit
Orchestration, simplifies the structure of this LED down, convenient use, also allows for installing；LED light source may also be employed light source and drives integration
LED module, product cost can be reduced.
Housing includes the protecgulum 151 being fixed together and a bonnet 152, and protecgulum 151 is cylindrical in shape, and cavity is protecgulum 151
Inner chamber or be located at protecgulum 151 interior intracavity, the front end of bonnet 152 is provided with a holding tank, bonnet 152 is fixed with a printing opacity
Plate 153, this light-passing board 153 surrounds the accommodating chamber 154 of a sealing together with holding tank, and LED light source is located in this accommodating chamber 154,
This structure can improve the barrier propterty of this LED down, it is to avoid environmental liquids, dust etc. enter into the electronics in accommodating chamber 154
In element, prevent the faults such as short circuit, extend the service life of this LED down, also increase the applicable model of this LED down
Enclose, in the present embodiment, between light-passing board 153 and bonnet 152, pad is provided with a sealing ring 155, and light-passing board 153 and bonnet 152 pass through
This sealing ring 155 is sealed, and certainly, in practical application, light-passing board 153 and bonnet 152 may also be employed PUR etc. other are suitable
Mode sealed it is not limited to this, lens 156, prefocus cup etc. can also be set between LED light source and light-passing board 153
Other conventional parts, can flexibly select in practical application as needed, and light-passing board 153 can carry the knot of pearl face or concave surface
Structure, plays mixed light effect, uses light and be more uniformly distributed；In addition, the substrate 21 in the present embodiment is close on bonnet 152, it is easy to lead
Heat, the outer wall of bonnet 152 is provided with radiating fin 158, it is possible to increase radiating efficiency is such that it is able to effectively send out LED light source
The heat going out distributes, and structure is simple, is easy to produce and assembles, and contributes to extending the service life of this LED down, when
So, other conventional radiators may also be employed in practical application or radiator module LED light source is radiated, do not limit to
In this.
With reference to Fig. 5, second embodiment of the present utility model, the present embodiment is with the difference of the first embodiment, lamp
Body 10 includes a lamp holder 192 and a face-piece 192, and shade 16 is arranged on 192 on face-piece, LED light source, light-passing board 153, heat radiating fin
Piece 158 etc. is arranged in lamp holder 191, meanwhile, after lamp holder 191 is hubbed on face-piece 192 by a horizontal drive-connecting shaft 193
Portion, so that lamp holder 191 can rotate around this drive-connecting shaft 193 with regulating irradiation angle, is easy to use.
The foregoing is only preferred embodiments of the present utility model, as long as realizing this utility model with essentially identical means
The technical scheme of purpose broadly falls within protection domain of the present utility model.
Claims (9)
1. a kind of light shading type anti-glare LED down lamp it is characterised in that：Including a lamp body（10）Be arranged on lamp body（10）Interior
LED light source, lamp body（10）Front end be provided with a light-emitting window（11）, lamp body（10）Inside it is provided with a cavity, LED light source sends
Light can reach light-emitting window via this cavity（11）, the inwall of cavity is provided with towards internal projection and near light-emitting window（11）One
The flange of annular（12）, this flange（12）The medial surface of cavity is separated into one first inner face positioned at cavity rear portion（13）And position
In one second inner face that cavity is anterior（14）, described the first inner face（13）For matte surface.
2. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：The first described inner face
（13）From back to front towards tilted.
3. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：The second described inner face
（14）For black matte face.
4. a kind of light shading type anti-glare LED down lamp according to claim 3 it is characterised in that：The second described inner face
（14）From back to front towards outer incline.
5. a kind of light shading type anti-glare LED down lamp according to claim 3 it is characterised in that：Described second inner face（14）
Front end and light-emitting window（11）Front end face flush.
6. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：The first described inner face
（13）For black matte face.
7. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：Described lamp body（10）Including
One housing and the shade being arranged on housing front portion（16）, housing and shade（16）It is provided with least one card on both one
Button（17）, another on be provided with and described buckle（17）The draw-in groove matching（18）, described buckle（17）It is connected to draw-in groove
（18）Interior and by shade（16）It is detachably secured on housing, described cavity is shade（16）Inner chamber, described is convex
Edge（12）It is arranged on shade（16）Inwall on.
8. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：Described LED light source includes
One substrate（21）Be arranged on substrate（21）Some LED lamp bead of front end（22）, substrate（21）On be provided with and described LED lamp bead
（22）The power adaptation element matching.
9. a kind of light shading type anti-glare LED down lamp according to claim 1 it is characterised in that：Described lamp body（10）Bag
Include the protecgulum being fixed together（151）With a bonnet（152）, described protecgulum（151）It is cylindrical in shape, described cavity is protecgulum
（151）Inner chamber or be located at protecgulum（151）Interior intracavity, described bonnet（152）Front end be provided with a holding tank, bonnet
（152）On be fixed with a light-passing board（153）, this light-passing board（153）The accommodating chamber of a sealing is surrounded together with described holding tank
（154）, described LED light source is positioned at this accommodating chamber（154）Interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863159.0U CN205991374U (en) | 2016-08-10 | 2016-08-10 | A kind of light shading type anti-glare LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863159.0U CN205991374U (en) | 2016-08-10 | 2016-08-10 | A kind of light shading type anti-glare LED down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205991374U true CN205991374U (en) | 2017-03-01 |
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ID=58107581
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863159.0U Active CN205991374U (en) | 2016-08-10 | 2016-08-10 | A kind of light shading type anti-glare LED down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205991374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893932A (en) * | 2017-10-18 | 2018-04-10 | 惠州市日上光电有限公司 | A kind of LED purification lamps glare prevention structure |
-
2016
- 2016-08-10 CN CN201620863159.0U patent/CN205991374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893932A (en) * | 2017-10-18 | 2018-04-10 | 惠州市日上光电有限公司 | A kind of LED purification lamps glare prevention structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210330 Address after: 341000 No. 164, Qimin Road, shangou industrial community, Gongjiang Town Industrial Park, Yudu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Yuming intelligent photoelectric Co., Ltd Address before: No.33 Dongsheng East Road, Xiaolan Town, Zhongshan City, Guangdong Province, 528400 Patentee before: ZHONGSHAN LONDEA OPTOELECTRONIC Co.,Ltd. |
|
| TR01 | Transfer of patent right |