CN208635028U - A kind of optical lens having photo-biological safety and LED light device - Google Patents
A kind of optical lens having photo-biological safety and LED light device Download PDFInfo
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- CN208635028U CN208635028U CN201821560727.5U CN201821560727U CN208635028U CN 208635028 U CN208635028 U CN 208635028U CN 201821560727 U CN201821560727 U CN 201821560727U CN 208635028 U CN208635028 U CN 208635028U
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Abstract
The utility model discloses a kind of optical lens for having photo-biological safety of optical technical field and LED light devices, optic regulating element is provided at the top of the lens body, the inner cavity of the lens body is provided with boss, the bottom of optic regulating element is resisted against at the top of the boss, the bottom center of the lens body offers light incidence section, the light incidence section is mounted on plane refraction mirror close to the side side wall circumference side of boss, curved refractive mirror is connected between the end of plane refraction mirror described in two groups, the inner cavity of the boss offers longitudinally through light passing channel, the outer marginal circumference direction of the light incidence section is provided with the first reflective slope, the first reflective centrum is uniformly installed on the surface on the first reflective slope, can guarantee that lighting device can also be increased while the illumination clarity of lighting device Lighting area, while also can reduce the stimulation for human eye, have preferable photo-biological safety.
Description
Technical field
The utility model relates to optical technical field, specially a kind of optical lens and LED for having photo-biological safety
Lighting device.
Background technique
LED is with its high photosynthetic efficiency, environmental protection small in size, energy-efficient technical advantage is most competitive as 21 century, solid-state light
Source.Currently, the light efficiency of LED is very high, from the perspective of energy conservation, this is a kind of advantage, but from the point of view of photo-biological safety,
The LED of the one side that high photosynthetic efficiency also has its unfavorable, high photosynthetic efficiency always generates glare phenomenon, gives dazzling uncomfortable sense,
Although LED illumination lamp has high photosynthetic efficiency, just for some region of local illumination, since the area of LED light headlamp has
Limit, therefore the more broad visual field can not be provided, it is therefore desirable to LED intense light irradiation is distributed to elsewhere, headlamp is increased
Illumination region, while also can reduce the tingling sensation of LED high photosynthetic efficiency, for this purpose, it is proposed that a kind of have photo-biological safety
Optical lens and LED light device.
Utility model content
The purpose of this utility model is to provide a kind of optical lens for having photo-biological safety and LED light device,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of optics having photo-biological safety
Lens and LED light device, including lighting device ontology, the bottom center of the lighting device ontology, which offers, sets line chamber,
The circuit board that is fixedly installed with for setting line chamber is electrically connected headlamp, the circuit board at the top center of the circuit board
Top at left and right sides of be respectively and fixedly provided with positioning column, mounting plate, the top left of the mounting plate are provided at the top of the positioning column
Right two sides are respectively and fixedly provided with support column, and optical lens is provided at the top of the support column, is opened at the top center of the mounting plate
Equipped with longitudinally through optical channel, the top outer marginal circumference direction of the optical channel is provided with barn door, and the barn door
Top be resisted against the bottom of optical lens, the periphery of the optical lens is provided with the second reflective slope, described
The surface on two reflective slopes is evenly arranged with the second reflective centrum, is nested filter at the top of the lighting device ontology,
The optical lens includes lens body, and optic regulating element is provided at the top of the lens body, the lens body
Inner cavity is provided with boss, and the bottom of optic regulating element, the bottom centre of the lens body are resisted against at the top of the boss
Place offers light incidence section, and the light incidence section is mounted on plane refraction mirror, two groups of institutes close to the side side wall circumference side of boss
It states and is connected with curved refractive mirror between the end of plane refraction mirror, it is logical that the inner cavity of the boss offers longitudinally through light passing
Road, the outer marginal circumference direction of the light incidence section are provided with the first reflective slope, uniformly pacify on the surface on the first reflective slope
Equipped with the first reflective centrum.
Preferably, the described first reflective centrum linearly arranges along the generatrix direction on the first reflective slope, and described
One reflective centrum is set as equiangular triangle shape, and the second reflective centrum is in line along the generatrix direction on the second reflective slope
Property arrangement, and the second reflective centrum is set as isosceles-trapezium-shaped.
Preferably, the barn door is set as environmentally friendly plank, and is coated with light shield layer on the inner sidewall of environmentally friendly plank.
Preferably, cavity is provided between the light incidence section and the first reflective slope, and the cavity is set as reflecting chamber,
The bottom of the boss is uniformly equipped with multi-angular and irregular shape light-reflecting particles.
Preferably, the axis direction of the curved refractive mirror and the axis direction in light passing channel are arranged in a plumb line
On, and the diameter in the light passing channel and curved refractive mirror is of same size.
Preferably, the plane where the bus on the plane where the plane refraction mirror and the first reflective slope is mutually flat
Row, and the boss is set as taper.
Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, headlamp hair
Light out, light enter barn door inner cavity by optical channel, can reduce scattering and disappearing for light by the effect of blocking of barn door, then
Light enters the light incidence section of optical lens, and a part of light enters by the refraction action of curved refractive mirror through curved refractive mirror
Light passing channel, then penetrates the injection of optic regulating element, and another part light is reflected into the by the reflex of plane refraction mirror
On one reflective slope, by the multi-angle scattering process of the first reflective centrum, light can be reflected away from different perspectives, so
It can further be reflected by the second reflective centrum on the second reflective slope through the light of optical lens afterwards, it can
Weaken the stimulation of the continuity light beam for human eye, light beam passes through two secondary reflections, can increase the outer scattered area of light beam, to increase
Adding the lighting area of lighting device, headlamp central light beam shines out there is no reflection through that can concentrate after optical lens,
The illumination clarity of lighting device can be increased, if human eye faces the light of lens sending, can only be watched from light passing channel
The light transmitted, if human eye from non-frontal some angle viewing can only see from each pyramid or a certain dough sheet of prismoid or certain
The light of a little dough sheet parts reflections, ray regions of these distributions are non-successional, and then are formed at human eye retina multiple
Discrete light-receiving surface stimulates entire eyeball optic nerve and weakens, keeps physiological vision comfortable, antiglare effect is splendid, has pole
Good photo-biological safety.
Detailed description of the invention
Fig. 1 is the utility model lighting device overall structure diagram；
Fig. 2 is the utility model optical lens structure schematic diagram.
In figure: line chamber, 3 circuit boards, 4 headlamps, 5 positioning columns, 6 mounting plates, 7 support columns, 8 are set in 1 lighting device ontology, 2
Optical channel, 9 optical lenses, 91 lens bodies, 92 optic regulating elements, 93 boss, 94 light incidence sections, 95 plane refraction mirrors, 96 songs
Face refracting telescope, 97 light passing channels, 98 first reflective slopes, 99 first reflective centrums, 10 barn doors, 11 second reflective slopes, 12
Second reflective centrum, 13 filters.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of optical lens having photo-biological safety
And LED light device, including lighting device ontology 1, the bottom center of lighting device ontology 1, which offers, sets line chamber 2, sets line chamber
2 are fixedly installed with circuit board 3, are electrically connected headlamp 4 at the top center of circuit board 3, at left and right sides of the top of circuit board 3
It is respectively and fixedly provided with positioning column 5, the top of positioning column 5 is provided with mounting plate 6, is respectively and fixedly provided with support at left and right sides of the top of mounting plate 6
Column 7, the top of support column 7 are provided with optical lens 9, and longitudinally through optical channel 8 is offered at the top center of mounting plate 6,
The top outer marginal circumference direction of optical channel 8 is provided with barn door 10, and the top of barn door 10 is resisted against the bottom of optical lens 9
Portion, the periphery of optical lens 9 are provided with the second reflective slope 11, and the surface on the second reflective slope 11 is evenly arranged with
Two reflective centrums 12, the top of lighting device ontology 1 are nested filter 13, and optical lens 9 includes lens body 91, lens
The top of ontology 91 is provided with optic regulating element 92, and optic regulating element 92 can carry out beam shaping to multiple light beam L
(Beamshaping) or the spectrum distribution of the multiple light beam L of adjustment, optic regulating element 92 can promote the intensity or hair of multiple light beams
Scattered angle, the inner cavity of lens body 91 are provided with boss 93, and the top of boss 93 is resisted against the bottom of optic regulating element 92,
The bottom center of lens body 91 offers light incidence section 94, and light incidence section 94 is pacified close to the side side wall circumference side of boss 93
Equipped with plane refraction mirror 95, curved refractive mirror 96 is connected between the end of two groups of plane refraction mirrors 95, the inner cavity of boss 93 is opened
Equipped with longitudinally through light passing channel 97, the outer marginal circumference direction of light incidence section 94 is provided with the first reflective slope 98, and first is reflective
First reflective centrum 99 is uniformly installed on the surface on slope 98.
Wherein, the first reflective centrum 99 linearly arranges along the generatrix direction on the first reflective slope 98, and first is reflective
Centrum 99 is set as equiangular triangle shape, and the second reflective centrum 12 is linearly arranged along the generatrix direction on the second reflective slope 11
Column, and the second reflective centrum 12 is set as isosceles-trapezium-shaped, can use the more of the first reflective centrum 99 by this set
Angle scattering process can reflect away light from different perspectives so that light be in noncontinuity, no fixation reflex track,
And the scattering process that light is further increased by the reflex of the second reflective centrum 12, can slow down light beam for human eye
Tingling sensation；
Barn door 10 is set as environmentally friendly plank, and is coated with light shield layer on the inner sidewall of environmentally friendly plank, is set by this
Setting can use light shield layer and obstructs to light, reduce scattering and disappearing for light；
Cavity is provided between light incidence section 94 and the first reflective slope 98, and the cavity is set as reflecting chamber, boss 93
Bottom be uniformly equipped with multi-angular and irregular shape light-reflecting particles, 93 bottom of boss can be mapped to doubling by this set
The light beam in portion is reflected, and the utilization rate of light is improved, and is conducive to improve illuminating effect；
The axis direction of curved refractive mirror 96 and the axis direction in light passing channel 97 are arranged on a plumb line, and light passing
The diameter in channel 97 and curved refractive mirror 96 it is of same size, can be guaranteed by this set through curved refractive mirror 96
The light of refraction can be all introduced into light passing channel 97, be conducive to improve the brightness of illumination at lighting device lighting center；
Plane where plane refraction mirror 95 and the plane where the bus on the first reflective slope 98 are parallel to each other, and boss
93 are set as taper, can increase the light beam reflected by the first reflective centrum 99 in optical lens 9 by this set
The distance reflected in chamber, while can be improved the astigmatism of light beam.
Working principle: the device connects circuit board 3 when in use, by external power supply, and then headlamp 4 emits beam,
Light enters 10 inner cavity of barn door by optical channel 8, can reduce scattering and disappearing for light by the effect of blocking of barn door 10, then
Light enters the light incidence section 94 of optical lens 9, and the light being radiated on curved refractive mirror 96 passes through the refraction of curved refractive mirror 96
Effect can enter light passing channel 97 through curved refractive mirror 96, then penetrate the injection of optic regulating element 92, be radiated at plane
Light on refracting telescope 95 is reflected on the first reflective slope 98 by the reflex of plane refraction mirror 95, by the first reflective vertebra
The multi-angle scattering process of body 99 can reflect away light from different perspectives, so that light is in noncontinuity, it is no fixed anti-
Track is penetrated, is then reflected on the second reflective slope 11 through the light in 9 outside of optical lens, and then pass through the second reflective centrum
12 are further reflected, and are finally shone out through filter 13, due to the reflex twice of light beam can weaken for
The stimulation of the continuity light beam of human eye.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of optical lens for having photo-biological safety and LED light device, including lighting device ontology (1), feature
Be: the bottom center of the lighting device ontology (1), which offers, sets line chamber (2), described to set being fixedly installed with for line chamber (2)
Circuit board (3) is electrically connected headlamp (4) at the top center of the circuit board (3), the top or so of the circuit board (3)
Two sides are respectively and fixedly provided with positioning column (5), are provided with mounting plate (6) at the top of the positioning column (5), the top of the mounting plate (6)
The left and right sides is respectively and fixedly provided with support column (7), is provided with optical lens (9) at the top of the support column (7), the mounting plate (6)
Top center at offer longitudinally through optical channel (8), the top outer marginal circumference direction of the optical channel (8) is provided with
Barn door (10), and the bottom of optical lens (9) is resisted against at the top of the barn door (10), the circle of the optical lens (9)
All outsides are provided with the second reflective slope (11), and the surface of the second reflective slope (11) is evenly arranged with the second reflective vertebra
Body (12) is nested filter (13) at the top of the lighting device ontology (1), and the optical lens (9) includes lens sheet
Body (91) is provided with optic regulating element (92) at the top of the lens body (91), and the inner cavity of the lens body (91) is set
It is equipped with boss (93), the bottom of optic regulating element (92), the lens body (91) is resisted against at the top of the boss (93)
Bottom center offer light incidence section (94), the light incidence section (94) is pacified close to the side side wall circumference side of boss (93)
Equipped with plane refraction mirror (95), it is connected with curved refractive mirror (96) between the end of plane refraction mirror (95) described in two groups, it is described
The inner cavity of boss (93) offers longitudinally through light passing channel (97), and the outer marginal circumference direction of the light incidence section (94) is provided with
First reflective slope (98) is uniformly equipped with the first reflective centrum (99) on the surface of the first reflective slope (98).
2. a kind of optical lens for having photo-biological safety according to claim 1 and LED light device, feature exist
In: the first reflective centrum (99) linearly arranges along the generatrix direction of the first reflective slope (98), and described first is anti-
Light centrum (99) is set as equiangular triangle shape, the second reflective centrum (12) along the second reflective slope (11) bus
Direction linearly arranges, and the second reflective centrum (12) is set as isosceles-trapezium-shaped.
3. a kind of optical lens for having photo-biological safety according to claim 1 and LED light device, feature exist
In: the barn door (10) is set as environmentally friendly plank, and is coated with light shield layer on the inner sidewall of environmentally friendly plank.
4. a kind of optical lens for having photo-biological safety according to claim 1 and LED light device, feature exist
In: it is provided with cavity between the light incidence section (94) and the first reflective slope (98), and the cavity is set as reflecting chamber, it is described
The bottom of boss (93) is uniformly equipped with multi-angular and irregular shape light-reflecting particles.
5. a kind of optical lens for having photo-biological safety according to claim 1 and LED light device, feature exist
In: the axis direction of the curved refractive mirror (96) and the axis direction of light passing channel (97) are arranged on a plumb line, and
The diameter of the light passing channel (97) and curved refractive mirror (96) it is of same size.
6. a kind of optical lens for having photo-biological safety according to claim 1 and LED light device, feature exist
In: the plane where the bus of the reflective slope (98) of plane and first where the plane refraction mirror (95) is parallel to each other, and
The boss (93) is set as taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560727.5U CN208635028U (en) | 2018-09-25 | 2018-09-25 | A kind of optical lens having photo-biological safety and LED light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560727.5U CN208635028U (en) | 2018-09-25 | 2018-09-25 | A kind of optical lens having photo-biological safety and LED light device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208635028U true CN208635028U (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560727.5U Active CN208635028U (en) | 2018-09-25 | 2018-09-25 | A kind of optical lens having photo-biological safety and LED light device |
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| CN (1) | CN208635028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114253002A (en) * | 2022-02-28 | 2022-03-29 | 北京明仁视康科技有限公司 | Device, method and system for controlling light beam power distribution |
-
2018
- 2018-09-25 CN CN201821560727.5U patent/CN208635028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114253002A (en) * | 2022-02-28 | 2022-03-29 | 北京明仁视康科技有限公司 | Device, method and system for controlling light beam power distribution |
| CN114253002B (en) * | 2022-02-28 | 2022-04-26 | 北京明仁视康科技有限公司 | Device, method and system for controlling light beam power distribution |
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