CN206989095U - Light fixture keeps off vignette structure - Google Patents
Light fixture keeps off vignette structure Download PDFInfo
- Publication number
- CN206989095U CN206989095U CN201720954698.XU CN201720954698U CN206989095U CN 206989095 U CN206989095 U CN 206989095U CN 201720954698 U CN201720954698 U CN 201720954698U CN 206989095 U CN206989095 U CN 206989095U
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- China
- Prior art keywords
- vignette
- cover
- gear
- light
- main body
- Prior art date
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Abstract
The utility model discloses a kind of light fixture to keep off vignette structure, including lamp main body, gear vignette cover, the gear vignette cover is arranged at the light-emitting window of the lamp main body, it is described to keep off vignette cover shape in a ring, the gear vignette cover has inner ring side, the inner ring side is toroidal, and the light direction of the aperture of the inner ring side along lamp main body gradually expands；The lamp main body includes printing opacity camera lens, and the gear vignette cover is higher than the printing opacity camera lens；Light fixture gear vignette structure can keep off no vignette at light-emitting window, allow light fixture to only have normal light beam to go out, and not influence normal light efficiency, optimize the light light efficiency of light fixture.
Description
Technical field
It the utility model is related to field of light fittings, more particularly to a kind of light fixture gear vignette structure.
Background technology
With the rapid development of China's illuminating industry, existing light fixture when in use, due to optics of lens, in light extraction
The light of mouth out has part vignette outside normal light region, and the light that light fixture emits is more at random, not enough concentrates, light fixture
Luminous light efficiency it is not ideal enough, such as some special screnes can not meet requirement in stage etc..
The content of the invention
The purpose of this utility model is that providing a kind of light fixture keeps off vignette structure, and light fixture gear vignette structure energy will be no
Vignette is kept off at light-emitting window, allows light fixture to only have normal light beam to go out, and does not influence normal light efficiency, optimizes the light light of light fixture
Effect.
Its technical scheme is as follows：
Light fixture keeps off vignette structure, including lamp main body, gear vignette cover, and the gear vignette cover is arranged on the lamp main body
At light-emitting window, shape, the gear vignette cover have inner ring side to the gear vignette cover in a ring, and the inner ring side is horn mouth
Shape, the light direction of the aperture of the inner ring side along lamp main body gradually expand；The lamp main body includes printing opacity camera lens, institute
State gear vignette cover and be higher than the printing opacity camera lens.
Further, the outer end of the gear vignette cover inner ring side has light hole, and the aperture d of the light hole is
184mm~216mm, the height h of the light hole to printing opacity camera lens is 35mm~41mm.
Further, the aperture d of the light hole is 200mm, and the height h of the light hole to printing opacity camera lens is 38mm.
Further, the gear vignette covers on inner ring side and is provided with condenser, and the condenser has caustic surface, backlight
Face, the caustic surface of the condenser is stairstepping, and the shady face is connected by viscose glue and inner ring side bonding.
Further, the gear vignette cover has an outer shroud side, and the outer shroud side is toroidal, the outer shroud side
Aperture be gradually reduced along lamp main body light direction.
Further, the top distance b1 on the top of the outer shroud side and the inner ring side is 3mm~6mm, described
The bottom distance b2 of the bottom of outer shroud side and the inner ring side is 31mm~40mm.
Further, the bottom face of the gear vignette cover is provided with neck, and the front end of the lamp main body is provided with buckle, institute
It is corresponding with the neck to state buckle, the lamp main body injects the neck by the buckle and engaged with the gear vignette cover
Connection.
Further, the lamp main body is provided with enclosing cover, and the enclosing cover is formed in one with gear vignette cover, and the enclosing cover leads to
Gear vignette cover is crossed to be connected together with lamp main body.
Further, described to cover outside provided with heat emission hole, the heat emission hole is multiple, multiple heat emission hole regular distributions
In on the lateral surface of the enclosing cover.
Advantage of the present utility model or principle are illustrated below：
1st, this light fixture gear vignette structure, including lamp main body, gear vignette cover, gear vignette cover are arranged on the light extraction of lamp main body
At mouthful；Due to light fixture optical element, light fixture, which goes out the light shot out, can produce some visible vignettes, go out the void shot out
In place of normal light region, the vignette of this part needs to stop that it is projected light, therefore pacifies at the light-emitting window of lamp main body
Dress gear vignette cover；
Keep off vignette cover shape in a ring, gear vignette cover has an inner ring side, and inner ring side is toroidal, tubaeform inner ring
Side, vignette injection can be blocked, and not influence normal light efficiency；Gear vignette cover is higher than printing opacity camera lens, to stop that vignette is penetrated
Go out.
2nd, keeping off the outer end of vignette cover inner ring side has a light hole, and the aperture d of light hole is 184mm~216mm, light hole
Height h to printing opacity camera lens is 35mm~41mm；According to actual test vignette blocking effect, it is preferred that the aperture d of light hole is
200mm, the height h of light hole to printing opacity camera lens can effectively keep off vignette when being 38mm, and not stop normal hot spot.
3rd, gear vignette covers on inner ring side and is provided with condenser, and the caustic surface of condenser is stairstepping, step-like optically focused
Mirror, it ensure that light obtains stronger optically focused, improve the brightness of light fixture light, improve the performance of light fixture, that is,
Say and use identical light fixture, stronger light gathering can be obtained, reduce light loss, improve light efficiency.
4th, gear vignette cover has an outer shroud side, and outer shroud side be toroidal, the top of outer shroud side and inner ring side
Top distance b1For 3mm~6mm, the bottom of outer shroud side and the bottom distance b of inner ring side2For 31mm~40mm；Toroidal
Outer shroud side, make light fixture integrally more aesthetically pleasing, succinct.
5th, the bottom face for keeping off vignette cover is provided with neck, and the front end of lamp main body is provided with buckle, and lamp main body passes through described
Buckle injects the neck and is connected together with the gear vignette cover；Make gear vignette cover easy for installation, and do not influence whole outward appearance.
6th, lamp main body is provided with enclosing cover, and lamp main body is protected with enclosing cover, and enclosing cover is formed in one with gear vignette cover,
Make gear vignette cover more aesthetically pleasing, it is easy for installation, save production cost.
7th, cover outside provided with multiple heat emission holes, protect light fixture heater element, extend light fixture service life.
Brief description of the drawings
Fig. 1 is the three-dimensional view of the utility model embodiment light fixture.
Fig. 2 is the entirety sectional view of the utility model embodiment light fixture gear vignette structure.
Fig. 3 is the partial sectional view of the utility model embodiment light fixture gear vignette structure.
Description of reference numerals：
10th, lamp main body, 11, buckle, 20, gear vignette cover, 21, inner ring side, 22, condenser, 23, outer shroud side, 24,
Neck, 30, printing opacity camera lens, 40, enclosing cover.
Embodiment
Embodiment of the present utility model is described in detail below.
As shown in Figure 1 to Figure 3, light fixture gear vignette structure, including lamp main body 10, gear vignette cover 20, the gear vignette cover
20 are arranged at the light-emitting window of the lamp main body 10, and shape, the gear vignette cover 20 have interior the gear vignette cover 20 in a ring
Ring side 21, the inner ring side 21 are toroidal, the light direction of the aperture of the inner ring side 21 along lamp main body 10
Gradually expand；The lamp main body 10 includes printing opacity camera lens 30, and the gear vignette cover 20 is higher than the printing opacity camera lens 30.
Wherein, keeping off the outer end of the inner ring side 21 of vignette cover 20 has a light hole, the aperture d of light hole for 184mm~
216mm, the height h of light hole to printing opacity camera lens 30 is 35mm~41mm；Preferably, the aperture d of light hole is 200mm, described
The height h of light hole to printing opacity camera lens 30 is 38mm；
Gear vignette cover 20 is provided with condenser 22 on inner ring side 21, and condenser 22 has caustic surface, shady face, condenser
22 caustic surface is stairstepping, and shady face is connected by viscose glue and the bonding of inner ring side 21；
Gear vignette cover 20 has an outer shroud side 23, and outer shroud side 23 is toroidal, and the aperture of outer shroud side 23 is along light fixture
The light direction of main body 10 is gradually reduced；The top of outer shroud side 23 and the top distance b1 of inner ring side 21 are 3mm~6mm, outside
The bottom of ring side 23 and the bottom distance b2 of inner ring side 21 are 31mm~40mm.
The bottom face of gear vignette cover 20 is provided with neck 24, and the front end of lamp main body 10 is provided with buckle 11, buckle 11 and card
Groove 24 is corresponding, and lamp main body 10 injects neck 24 by buckle 11 and is connected together with gear vignette cover 20；
Lamp main body 10 is provided with enclosing cover 40, and enclosing cover 40 is formed in one with gear vignette cover 20, and enclosing cover 40 is by keeping off vignette cover
20 are connected together with lamp main body 10；Enclosing cover 40 is provided with heat emission hole, and heat emission hole is multiple, and multiple heat emission holes are regularly distributed on outer
On the lateral surface of lid 40.
The present embodiment has the following advantages that：
1st, this light fixture gear vignette structure, including lamp main body 10, gear vignette cover 20, gear vignette cover 20 are arranged on lamp main body
At 10 light-emitting window；Due to light fixture optical element, light fixture, which goes out the light shot out, can produce some visible vignettes, outgoing
In place of normal light region, the vignette of this part needs to stop that it is projected vignette out, therefore in lamp main body 10
Installation gear vignette cover 20 at light-emitting window；
Keep off the shape in a ring of vignette cover 20, gear vignette cover 20 has an inner ring side 21, and inner ring side 21 is toroidal, loudspeaker
The inner ring side 21 of shape, vignette injection can be blocked, and not influence normal light efficiency；Gear vignette cover 20 is higher than printing opacity camera lens 30,
To stop that vignette projects.
2nd, the outer end for keeping off the inner ring side 21 of vignette cover 20 has light hole, and the aperture d of light hole is 184mm~216mm, is gone out
The height h of unthreaded hole to printing opacity camera lens 30 is 35mm~41mm；According to actual test vignette blocking effect, it is preferred that light hole
Aperture d is 200mm, and the height h of light hole to printing opacity camera lens 30 can effectively keep off vignette when being 38mm, and not stop normal hot spot.
3rd, keep off vignette cover 20 and be provided with condenser 22 on inner ring side 21, the caustic surface of condenser 22 is stairstepping, ladder
The condenser 22 of shape, it ensure that light obtains stronger optically focused, improve the brightness of light fixture light, improve the usability of light fixture
Can, that is to say, that using identical light fixture, stronger light gathering can be obtained, reduce light loss, improve light efficiency.
4th, keeping off vignette cover 20 has an outer shroud side 23, and outer shroud side 23 is toroidal, the top of outer shroud side 23 with it is interior
The top distance b of ring side 211For 3mm~6mm, the bottom of outer shroud side 23 and the bottom distance b of inner ring side 212For 31mm
~40mm；The outer shroud side 23 of toroidal, make light fixture integrally more aesthetically pleasing, succinct.
5th, the bottom face for keeping off vignette cover 20 is provided with neck 24, and the front end of lamp main body 10 is provided with buckle 11, lamp main body
10 inject the neck 24 by the buckle 11 is connected together with the gear vignette cover 20；Make gear vignette cover 20 easy for installation,
And do not influence whole outward appearance.
6th, lamp main body 10 is provided with enclosing cover 40, and lamp main body 10 is protected with enclosing cover 40, enclosing cover 40 and gear vignette cover
20 are formed in one, and make gear vignette cover 20 more aesthetically pleasing, easy for installation, save production cost.
7th, enclosing cover 40 is provided with multiple heat emission holes, protects light fixture heater element, extends light fixture service life.
Specific embodiment of the utility model is these are only, the scope of protection of the utility model is not limited with this；Not
Any replacement made on the basis of the utility model design is violated with improving, belongs to the scope of protection of the utility model.
Claims (9)
1. light fixture keeps off vignette structure, it is characterised in that including lamp main body, gear vignette cover, the gear vignette cover is arranged on described
At the light-emitting window of lamp main body, shape, the gear vignette cover have inner ring side, the inner ring side to the gear vignette cover in a ring
For toroidal, the light direction of the aperture of the inner ring side along lamp main body gradually expands；The lamp main body includes saturating
Light microscopic head, the gear vignette cover are higher than the printing opacity camera lens.
2. light fixture as claimed in claim 1 keeps off vignette structure, it is characterised in that the outer end tool of the gear vignette cover inner ring side
Have a light hole, the aperture d of the light hole is 184mm~216mm, the height h of the light hole to printing opacity camera lens for 35mm~
41mm。
3. light fixture as claimed in claim 2 keeps off vignette structure, it is characterised in that the aperture d of the light hole is 200mm, institute
The height h for stating light hole to printing opacity camera lens is 38mm.
4. light fixture as claimed in claim 1 keeps off vignette structure, it is characterised in that the gear vignette covers on inner ring side and is provided with
Condenser, the condenser have caustic surface, shady face, and the caustic surface of the condenser is stairstepping, and the shady face passes through
Viscose glue connects with inner ring side bonding.
5. light fixture as claimed in claim 1 keeps off vignette structure, it is characterised in that the gear vignette cover has outer shroud side, institute
It is toroidal to state outer shroud side, and the aperture of the outer shroud side is gradually reduced along lamp main body light direction.
6. light fixture as claimed in claim 5 keeps off vignette structure, it is characterised in that the top of the outer shroud side and the inner ring
The top distance b of side1For 3mm~6mm, the bottom distance b of the bottom of the outer shroud side and the inner ring side2For 31mm
~40mm.
7. the light fixture gear vignette structure as described in any one of claim 1 to 6, it is characterised in that the bottom of the gear vignette cover
Face is provided with neck, and the front end of the lamp main body is provided with buckle, and the buckle is corresponding with the neck, the lamp main body
The neck is injected by the buckle to be connected together with the gear vignette cover.
8. light fixture as claimed in claim 7 keeps off vignette structure, it is characterised in that the lamp main body is provided with enclosing cover, described outer
Lid is formed in one with gear vignette cover, and the enclosing cover is connected together by keeping off vignette cover with lamp main body.
9. light fixture as claimed in claim 8 keeps off vignette structure, it is characterised in that covered outside described provided with heat emission hole, it is described to dissipate
Hot hole is multiple, and multiple heat emission holes are regularly distributed on the lateral surface of the enclosing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954698.XU CN206989095U (en) | 2017-08-01 | 2017-08-01 | Light fixture keeps off vignette structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954698.XU CN206989095U (en) | 2017-08-01 | 2017-08-01 | Light fixture keeps off vignette structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206989095U true CN206989095U (en) | 2018-02-09 |
Family
ID=61417645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954698.XU Expired - Fee Related CN206989095U (en) | 2017-08-01 | 2017-08-01 | Light fixture keeps off vignette structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206989095U (en) |
-
2017
- 2017-08-01 CN CN201720954698.XU patent/CN206989095U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20210801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |