CN205618998U - Adjustable laser angle's lighting system - Google Patents
Adjustable laser angle's lighting system Download PDFInfo
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- CN205618998U CN205618998U CN201620193593.2U CN201620193593U CN205618998U CN 205618998 U CN205618998 U CN 205618998U CN 201620193593 U CN201620193593 U CN 201620193593U CN 205618998 U CN205618998 U CN 205618998U
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- lens
- illuminator
- beam angle
- locating formation
- light source
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Abstract
The utility model relates to the technical field of lighting technology, a adjustable laser angle's lighting system is disclosed, including an at least LED light source, a micro -structure optical diffusion board, an optical lens, a lens location structure spare and zoom lens control device, micro -structure optical diffusion board with optical lens fixes lens location structure spare is inside just micro -structure optical diffusion board is established on the optical lens, the zoom lens control device is connected lens location structure spare with between the LED light source just LED light exposure arrives optical lens is last, the zoom lens control device is variably adjusted lens location structure spare with distance between the LED light source. Therefore, the utility model discloses can realize that the low -angle arrives wide -angle laser angle's continuous variation and the even illuminating effect of facula.
Description
Technical field
This utility model relates to lighting technical field, especially relates to the illuminator of a kind of tunable optical beam angle.
Background technology
Along with improving constantly of people's living standard, people are more and more higher to the requirement of light quality, from protection
Human eye health and raising illuminating effect set out, and the light fixture for different application requirements different angles reaches uniform
The effect of illumination.LED in the market this in encapsulated phase through primary optical design light intensity substantially in
Cosine distribution, one can consider that it is bright rich light source, the light sent without the LED of any optical treatment itself
It is difficult to meet the needs of our illumination, thus we need that it is carried out secondary light-distribution the most repeatedly luminous intensity distribution and set
Meter, so the performance of final illuminating device and product is played to pass by the design of LED-based optical system
Important effect.
The light fixture of the most most of light fixture producers design mainly has three shortcomings, and one is merely through secondary
Luminous intensity distribution, causes hot spot weak effect, and veiling glare is more, and hot spot is uneven, and the efficiency of lamp optical system is relatively
Low；Two is to need to design multiple optical lens to meet client's requirement to different beam angles with a light fixture,
And the consecutive variations from low-angle to wide-angle cannot be realized.Three is current most LED indoor illuminating lamp
The illumination functions that tool is the most single, can not regulate according to use in the future after once installing, be unfavorable for light
Effectively utilize.Also has only a few producer by using collimating lens to add three luminous intensity distribution theories of microstructural diffusion plate
Carrying out design lamps, such hot spot can be more uniform, and veiling glare is little, and optical system efficiency is higher, but with
Sample is the consecutive variations that can not realize angle.
In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary in addition
Improve.
Utility model content
For above-mentioned defect, the purpose of this utility model is to provide the illuminator of a kind of tunable optical beam angle,
With realizing on a light fixture from ultra-low-angle to wide-angle beam angle consecutive variations, and hot spot is uniform, it is ensured that
The illuminating effect of high-quality.
To achieve these goals, this utility model provide a kind of tunable optical beam angle illuminator, including to
Few a LED light source, a Microstructure Optics diffuser plate, an optical lens, lens locating formation and a change
Coke installation；Described Microstructure Optics diffuser plate and described optical lens are fixed in described lens locating formation
Portion and described Microstructure Optics diffuser plate are located on described optical lens, and described zoom lens control device is connected to described
Between lens locating formation and described LED light source and described LED light source is irradiated on described optical lens,
Distance between lens locating formation and described LED light source described in described zoom lens control device variable adjustment.
According to the illuminator of tunable optical beam angle described in the utility model, described lens locating formation is circle
Annular, described zoom lens control device includes primary structural component and the zoom ring of an annular of an annular, described master
The outer surface of structural member is provided with the slip skewed slot of a hollow out, is provided with a groove and described inside described zoom ring
The outer surface of lens locating formation is provided with a hole, location；One sliding part is screwed into institute by described slip skewed slot
State hole, location, so that described primary structural component is sleeved on the outer surface of described lens locating formation.
According to the illuminator of tunable optical beam angle described in the utility model, described sliding part is slip screw,
The nut of the described slip screw on described slip skewed slot highlights and described nut is suitable with described groove, institute
State groove to be inserted in so that described zoom ring is sleeved on the outer surface of described primary structural component along described nut.
According to the illuminator of tunable optical beam angle described in the utility model, described slip skewed slot is at described main knot
The outer surface of component tilts, and described groove is longitudinally perpendicular in the inner side of described zoom ring；The longitudinal direction of described groove
Length is more than or equal to the longitudinally perpendicular height of described slip skewed slot.
According to the illuminator of tunable optical beam angle described in the utility model, described zoom ring left-right rotation so that
Described groove drives described slip screw to slide at described slip skewed slot, and described slip screw drives described lens
The most described primary structural component of locating formation moves up and down relatively.
According to the illuminator of tunable optical beam angle described in the utility model, also include and described LED light source
The circuit board being electrically connected with, described LED light source is located on described circuit board, and described circuit board is embedded in institute
State the bottom of zoom lens control device.
According to the illuminator of tunable optical beam angle described in the utility model, described lens locating formation interior
Top is provided with one for fixing the front ring of described Microstructure Optics diffuser plate, described lens locating formation interior
Bottom is provided with one for fixing the rear ring of described optical lens.
According to the illuminator of tunable optical beam angle described in the utility model, the outer surface of described primary structural component
Upper socket has a bezel ring,.
According to the illuminator of tunable optical beam angle described in the utility model, described front ring and described rear ring and institute
State the connection between lens locating formation and the connection between described bezel ring, and described primary structural component is all spiral shell
Stricture of vagina connects.
According to the illuminator of tunable optical beam angle described in the utility model, the outer surface of described zoom ring is set to
Vertical stripe shape；And/or
It is set to helicitic texture bottom the outer surface of described primary structural component.
This utility model is by using the lens locating formation that Microstructure Optics diffuser plate and optical lens form
Zoom lens control device alterable adjusts the distance between LED light source, and described zoom lens control device includes primary structural component and change
Jiao Huan, rotates zoom ring and primary structural component can be driven to move up and down with the relative of lens locating formation.Whereby,
This utility model is capable of low-angle and illuminates effect uniformly to consecutive variations and the hot spot of wide-angle beam angle
Really.
Accompanying drawing explanation
Fig. 1 is the profile chart of the embodiment of the illuminator of this utility model tunable optical beam angle；
Fig. 2 is the schematic diagram of the embodiment of the illuminator of this utility model tunable optical beam angle；
Fig. 3 is that the front of the embodiment of the illuminator of this utility model tunable optical beam angle splits schematic diagram；
Fig. 4 is the stereo-resolution schematic diagram of the embodiment of the illuminator of this utility model tunable optical beam angle；
Fig. 5 be light source and the optical lens of the embodiment of the illuminator of this utility model tunable optical beam angle away from
Light schematic diagram from the focal length less than optical lens；
Fig. 6 be light source and the optical lens of the embodiment of the illuminator of this utility model tunable optical beam angle away from
Light schematic diagram from the focal length equal to optical lens.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment, only in order to explain this utility model, is not used to limit this utility model.
The embodiment of the illuminator of this utility model tunable optical beam angle is shown, including at least one LED such as Fig. 1～4
Light source 1, one Microstructure Optics diffuser plate 2, an optical lens 3, lens locating formation 4 and zoom
Device；Described Microstructure Optics diffuser plate 2 and optical lens 3 be fixed on lens locating formation 4 internal and
Described Microstructure Optics diffuser plate 2 is located on optical lens 3, and described zoom lens control device is connected to described lens
Between locating formation 4 and LED light source 1 and described LED light source 1 is irradiated on described optical lens 3,
Light through the outgoing of described optical lens 3 is irradiated to Microstructure Optics diffuser plate 2 and homogenizes, and then obtains
Uniform hot spot；Between described zoom lens control device variable adjustment lens locating formation 4 and LED light source 1 away from
From.Described zoom lens control device can control to adjust the distance between lens locating formation 4 and LED light source 1, makes
Obtain the relative distance change of described LED light source 1 and optical lens 3, owing to the change of its distance makes LED
The incident illumination of light source produces different refractions on optical lens 3, it is possible to form low-angle to wide-angle light beam
The change at angle, the light beam penetrated uniformly spreads through Microstructure Optics diffuser plate 2 again；Thus this utility model
The lighting effect of our needs of controllable adjustment, meets different demands.
The refraction situation of light beam when Fig. 5～6 illustrates different distance between LED light source 1 and optical lens 3, logical
Cross optical imaging concept to understand, when the distance of LED light source 1 to optical lens 3 is less than Jiao of optical lens 3
Away from when, through optical lens 3 refraction light will dissipate, beam angle also will become big；Accordingly,
When the distance of LED light source 1 to optical lens 3 is equal to the focal length of optical lens 3 when, through optical lens
The light of mirror 3 refraction will shrink, and beam angle now is minimum.I.e. by changing LED light source 1 and optics
Distance between lens 3 optical lens 3 one times of focal length or within change just can control adjustment emergent light
The beam angle of line.When LED light source 1 is positioned at the lower section focal point of optical lens 3, through optical lens 3
After light should be collimation or the light close to collimation, beam angle now is minimum, but hot spot can be LED
The picture of light source 1, its hot spot is the most uneven, and plus a Microstructure Optics diffuser plate 2 before beam projecting,
So hot spot of outgoing will be passed through Microstructure Optics diffuser plate 2 by the picture of LED light source 1 and LED light source 1
As being formed by stacking, owing to the size of micro structure is less, when quantity is abundant, the picture of superposition i.e. hot spot will
The most uniform.The Microstructure Optics diffuser plate 2 of the present embodiment is preferably the optical diffusing plate of honeycomb texture, certainly
The optical diffusing plate of other different micro structures and described Microstructure Optics diffuser plate 2 and optical lens can also be selected
Mirror 3 may be used without one or more being combined.
Preferably, described lens locating formation 4 is annular, and described zoom lens control device includes an annulus
The primary structural component 5 of shape and the zoom ring 6 of an annular, the outer surface of described primary structural component 5 is provided with a hollow out
Slip skewed slot 51, is provided with inside described zoom ring 6 outside a groove 61 and described lens locating formation 4
Surface is provided with a hole, location 43；One sliding part is screwed into hole 43, location by slip skewed slot 51, so that described
Primary structural component 5 is sleeved on the outer surface of lens locating formation 4.
Preferably, described sliding part is slip screw 8, the slip screw 8 on described slip skewed slot 51
Nut is prominent and described nut is suitable with groove 61, and described groove 61 is inserted in along nut so that zoom ring 6
It is sleeved on the outer surface of described primary structural component 5.
Described slip skewed slot 51 tilts at the outer surface of primary structural component 5, and described groove 61 is at zoom ring 6
Inner side is longitudinally perpendicular；The longitudinal length of described groove 61 hangs down more than or equal to the longitudinal direction of described slip skewed slot 51
Straight height.
Described zoom ring 6 left-right rotation is so that groove 61 drives described slip screw 8 sliding at slip skewed slot 51
Dynamic, the described the most described primary structural component 5 of slip screw 8 drive lens locating formation 4 moves up and down relatively.
Owing to slip skewed slot 51 is inclined to certain angle at the outer surface of primary structural component 5, then rotating zoom ring 6 will make
Groove 61 inside it applies the active force of a horizontal direction to the nut of slip screw 8, according to the work of power
Understanding by principle, is slided, again in edge under the effect of this horizontal force by described slip screw 8 at slip skewed slot 51
Because described slip screw 8 is screwed in the hole, location 43 of lens locating formation 4, the most described lens position
Structural member 4 will move up and down by the most described primary structural component 5 under the drive of slip screw 8.Certainly, originally
Utility model can also be selected the rotation of Electronic control zoom ring 6 or select other power zoom devices to control
Distance between LED light source 1 processed and optical lens 3.
The present embodiment also includes the circuit board 9 being electrically connected with described LED light source 1, described LED light source
1 is located on circuit board 9, and described circuit board 9 is embedded in the bottom of zoom lens control device.
The inner top of described lens locating formation 4 is provided with one before fixing Microstructure Optics diffuser plate 2
Ring 41, the inner bottom part of described lens locating formation 4 is provided with one for fixing the rear ring 42 of optical lens 3.
Described front ring 41 and rear ring 42 hold out against top edge and the optical lens 3 of described Microstructure Optics diffuser plate 2 respectively
Lower limb.
The upper socket of the outer surface of described primary structural component 5 has a bezel ring, 7.In order to withstand on described zoom ring 6
Portion.
Connection between described front ring 41 and rear ring 42 and lens locating formation 4 and described bezel ring, 7 with
Connection between primary structural component 5 is all threaded.
Preferably, the outer surface of described zoom ring 6 is set to vertical stripe shape.Make the outer surface of zoom ring 6
It is easier to hand rotation, or other can also be selected to increase the textural shape of friction.
It is set to helicitic texture bottom the outer surface of described primary structural component 5.Can be used for making primary structural component 5 screw thread even
It is connected to elsewhere, is equivalent to the connecting portion of general light fixture.
This utility model is by using the lens locating formation that Microstructure Optics diffuser plate and optical lens form
Zoom lens control device alterable adjusts the distance between LED light source, and described zoom lens control device includes primary structural component and change
Jiao Huan, rotates zoom ring and primary structural component can be driven to move up and down with the relative of lens locating formation.Whereby,
This utility model is capable of low-angle and illuminates effect uniformly to consecutive variations and the hot spot of wide-angle beam angle
Really.
Certainly, this utility model also can have other various embodiments, without departing substantially from this utility model spirit and
In the case of essence, those of ordinary skill in the art various change accordingly when can make according to this utility model
Become and deformation, but these change accordingly and deform the guarantor that all should belong to the claim appended by this utility model
Protect scope.
Claims (10)
1. the illuminator of a tunable optical beam angle, it is characterised in that include at least one LED light source, one
Microstructure Optics diffuser plate, an optical lens, lens locating formation and a zoom lens control device；Described micro-knot
Structure optical diffusing plate and described optical lens are fixed on the internal and described micro structure light of described lens locating formation
Learn diffuser plate be located on described optical lens, described zoom lens control device be connected to described lens locating formation with
Between described LED light source and described LED light source is irradiated on described optical lens, described zoom lens control device is variable
Regulate the distance between described lens locating formation and described LED light source.
The illuminator of tunable optical beam angle the most according to claim 1, it is characterised in that described lens
Locating formation is annular, and described zoom lens control device includes the primary structural component of an annular and an annular
Zoom ring, the outer surface of described primary structural component is provided with the slip skewed slot of a hollow out, is provided with inside described zoom ring
The outer surface of one groove and described lens locating formation is provided with a hole, location；By a sliding part by described
Slip skewed slot is screwed into hole, described location, so that described primary structural component is sleeved on outside described lens locating formation
On surface.
The illuminator of tunable optical beam angle the most according to claim 2, it is characterised in that described slip
Part is slip screw, and the nut of the described slip screw on described slip skewed slot highlights and described nut is with described
Groove is suitable, and described groove is inserted in along described nut so that described zoom ring is sleeved on described primary structural component
On outer surface.
The illuminator of tunable optical beam angle the most according to claim 3, it is characterised in that described slip
Skewed slot tilts at the outer surface of described primary structural component, and described groove is longitudinally perpendicular in the inner side of described zoom ring；
The longitudinal length of described groove is more than or equal to the longitudinally perpendicular height of described slip skewed slot.
5. according to the illuminator of the tunable optical beam angle described in claim 3 or 4, it is characterised in that described
Zoom ring left-right rotation so that described groove drive described slip screw slide at described slip skewed slot, described cunning
Dynamic screw drives the described the most described primary structural component of lens locating formation relatively to move up and down.
The illuminator of tunable optical beam angle the most according to claim 1, it is characterised in that also include
The circuit board being electrically connected with described LED light source, described LED light source is located on described circuit board, described
Circuit board is embedded in the bottom of described zoom lens control device.
The illuminator of tunable optical beam angle the most according to claim 2, it is characterised in that described lens
The inner top of locating formation is provided with one for fixing the front ring of described Microstructure Optics diffuser plate, described lens
The inner bottom part of locating formation is provided with one for fixing the rear ring of described optical lens.
The illuminator of tunable optical beam angle the most according to claim 7, it is characterised in that described main knot
The upper socket of the outer surface of component has a bezel ring,.
The illuminator of tunable optical beam angle the most according to claim 8, it is characterised in that described front ring
And connection between described rear ring and described lens locating formation and described bezel ring, and described primary structural component it
Between connection be all threaded.
The illuminator of tunable optical beam angle the most according to claim 2, it is characterised in that described change
The outer surface of burnt ring is set to vertical stripe shape；And/or
It is set to helicitic texture bottom the outer surface of described primary structural component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193593.2U CN205618998U (en) | 2016-03-14 | 2016-03-14 | Adjustable laser angle's lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193593.2U CN205618998U (en) | 2016-03-14 | 2016-03-14 | Adjustable laser angle's lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618998U true CN205618998U (en) | 2016-10-05 |
Family
ID=57032918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620193593.2U Active CN205618998U (en) | 2016-03-14 | 2016-03-14 | Adjustable laser angle's lighting system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205618998U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030516A (en) * | 2019-05-15 | 2019-07-19 | 横店集团得邦照明股份有限公司 | A kind of zoom PAR lamp and its implementation |
| CN110081392A (en) * | 2019-04-25 | 2019-08-02 | 欧普照明股份有限公司 | One kind matching optical assembly and lighting device |
| CN110133768A (en) * | 2019-05-13 | 2019-08-16 | 深圳明智超精密科技有限公司 | A kind of novel conjoined structure lens |
| CN110320727A (en) * | 2019-07-09 | 2019-10-11 | 林璧光 | A kind of rotary extension LED photography luminaire camera lens and its component |
-
2016
- 2016-03-14 CN CN201620193593.2U patent/CN205618998U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081392A (en) * | 2019-04-25 | 2019-08-02 | 欧普照明股份有限公司 | One kind matching optical assembly and lighting device |
| CN110133768A (en) * | 2019-05-13 | 2019-08-16 | 深圳明智超精密科技有限公司 | A kind of novel conjoined structure lens |
| CN110030516A (en) * | 2019-05-15 | 2019-07-19 | 横店集团得邦照明股份有限公司 | A kind of zoom PAR lamp and its implementation |
| CN110320727A (en) * | 2019-07-09 | 2019-10-11 | 林璧光 | A kind of rotary extension LED photography luminaire camera lens and its component |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |