CN109681817A - A kind of LED light device and its combined lighting installation - Google Patents
A kind of LED light device and its combined lighting installation Download PDFInfo
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- CN109681817A CN109681817A CN201910106609.XA CN201910106609A CN109681817A CN 109681817 A CN109681817 A CN 109681817A CN 201910106609 A CN201910106609 A CN 201910106609A CN 109681817 A CN109681817 A CN 109681817A
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- 238000009434 installation Methods 0.000 title abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 92
- 238000005286 illumination Methods 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 6
- 208000003464 asthenopia Diseases 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 33
- 230000006872 improvement Effects 0.000 description 17
- 230000003287 optical effect Effects 0.000 description 6
- 230000004313 glare Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000012938 design process Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
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- 230000004907 flux Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of LED light device and its combined lighting installations, belong to technical field of semiconductor illumination.A kind of LED light device of the invention is additionally provided with reflective partition in the lampshade including lampshade and at least two LED light sources being mounted in lampshade, and the side of the reflective partition is reflecting surface；Set each LED light source is isolated by reflective partition.A kind of LED light device of the invention, need not move through complicated structure design and the processing of complexity, assembling process, it can realize that light distribution design reaches the illumination functions of uniform illumination, and it can effectively inhibit dazzle, improve visual experience, slow down visual fatigue, its manufacturing cost is cheap simultaneously, suitable for large-scale application, and it is conveniently extended and uses on a large scale, it is combined according to specific needs using single led lighting device or multiple LED light devices, to meet the light distribution requirements of use occasion.
Description
Technical field
The present invention relates to technical field of LED illumination, combine more specifically to a kind of LED light device and its illumination
Device.
Background technique
For LED light source in the case where no any illuminating light distribution device, the curve of light distribution is bright bohr shape (such as Fig. 1),
In order to realize wide-angle uniform light distribution in the practical application of illuminator, the scheme generallyd use at present is in road lighting
It is equipped with optical lens (such as Fig. 2 a, Fig. 2 b, Fig. 2 c) on the LED light source of lamps and lanterns or indoor illumination light fitting, material is transparent plastic
Or transparent glass, the wide-angles uniformity light distribution light shapes such as ellipse, rectangle and asymmetric shape can be realized by this method, with
Upper light-configuration mode is applied and is illuminated in different kinds of roads for realizing the requirement in national lighting engineering standard to uniformity of illuminance
And on office lighting product.
At present in road lighting technical aspect, two problems are mainly faced, one is how to improve Luminescence Uniformity, another
A is exactly glare problem.For how to improve Luminescence Uniformity, it is difficult effectively to overcome on the basis of current technology.Such as
Lamp applications are then easy to cause road illumination unbalanced when street lamp at present, and driver can generate fatigue, are easy to appear peace
Full accident.
In order to improve uniform illumination degree, existing related patents technology is disclosed, scheme as has been publicly: runway high brightness
Uniformity pavement high illumination uniformity LED street lamp lens (application number: 2015103738962), the lens include exit facet and
The plane of incidence, the exit facet include at least two curved regions, and the plane of incidence and the curved regions are free form surface；It is described
There is while being located at the common point in different curve area, described in each curved regions process comprising same common point on exit facet
Each section of same common point is not overlapped mutually.The program also discloses a kind of lens, including the plane of incidence and exit facet, described
The plane of incidence includes at least two curved regions, and the exit facet and the curved regions are free form surface；Have on the plane of incidence
It is located at the common point in different curve area simultaneously, each curved regions comprising same common point are by the same common point
Each section is not overlapped mutually.
For another example number of patent application: 2011101807071, the applying date: on June 29th, 2011, invention and created name are as follows: without dizzy
The LED street lamp of light, this application discloses a kind of LED street lamps of free from glare, using low-angle projecting beam and lamp lampshade side
The configuration of edge, the butterfly light distribution at structure cutting back angle replace the LED light of the enhancing bat type in prior art to set
Meter.Since its illumination range is only limited to against illumination section (that is, the road between two roads of lamp ambilateral 2/3rds
Section), its light radiation is not delivered to distal end, therefore is arranged so street lamp and will not be generated dazzle to vehicle driver, and due to
The ranges of incidence angles to shine on the ground is smaller, the index variation of road surface brightness all well below the headlamp of prior art so that
Driver can have the track visual field more evenly, ensure that the safety traffic of vehicle.But this application is thrown using low-angle
Irradiating light beam is illuminated, and illumination range is limited, and illumination efficiency is relatively low.
It is existing skill in conclusion how to overcome the shortcomings of that existing illuminator is difficult to obtain higher uniform illumination degree
The technical problem of urgent need to resolve in art.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes existing skill already known to those of ordinary skill in the art in any form
Art.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to overcome the shortcomings of to be difficult to obtain higher Luminescence Uniformity in existing illuminator, provide
A kind of LED light device and its combined lighting installation match two light sources, to reach by increasing reflective partition
Improve the purpose of uniform illumination degree.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of LED light device of the invention, it is described including lampshade and at least two LED light sources being mounted in lampshade
Reflective partition is additionally provided in lampshade, the side of the reflective partition is reflecting surface；Set each LED light source is by reflective partition
It is isolated.
As further improvement of the present invention, reflective divider upright face where LED light source.
As further improvement of the present invention, the reflecting surface of the reflective partition be plane reflection face, curved reflecting surface,
One of more surface composition reflectings surface or combinations thereof.
As further improvement of the present invention, the reflective partition is "-" type or the cross knot of cross or camber line
Structure.
As further improvement of the present invention, the lampshade is wideangle reflection lampshade, and medial surface is provided at least one
To reflecting surface.More preferably, the medial surface of a pair of sidewalls opposite with reflective partition in lampshade is reflecting surface.
As further improvement of the present invention, the medial surface of the lampshade side wall opposite with reflective partition is reflection
Face, and its tilt angle ranges is 100 °~160 °.
As further improvement of the present invention, the reflecting surface of the lampshade is plane reflection face, curved reflecting surface, mostly song
One of face combined reflecting surface or combinations thereof.
As further improvement of the present invention, the cross-sectional shape of the lampshade is rectangle or sector or circle or non-right
Claim abnormity.
As further improvement of the present invention, the LED light source is for single LED light source particle or by plurality of LEDs light source
Particle permutation and combination is integrated by plurality of LEDs chip COB.
As further improvement of the present invention, each LED light source is integrated in same light source mould group or using arbitrary source
Mould group.
A kind of LED illumination combination unit of the invention, the device are using at least two above-mentioned identical or different types
LED lighting device be composed.
As further improvement of the present invention, the device is by the rectangle with "-" type or/and cross reflective partition
The LED light device of structure combines to be formed.
As further improvement of the present invention, the device is by the LED light device of sector structure around circular configuration
LED lighting device combines to be formed.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, there is following remarkable result:
(1) present invention makes the side of the light of partial intersection overlapping between two LED light sources by the reflex of reflective partition
To change, reduce the overlapping light in intermediate illumination section, reinforce both wings light intensity, to realize the light distribution light shape of uniformity, improves
Uniform illumination degree.
(2) overlapping light of the present invention due to reducing intermediate illumination section, reinforces both wings light intensity, expands the irradiation of light source
Section, so that the light distribution light shape of wide-angle uniformity can be realized.
(3) present invention can control beam angle according to different use environments, reach anti-dazzle by the structure control to lampshade
The effect of light is realizing that illumination functions that light distribution design reaches uniform illumination simultaneously, can effectively inhibit dazzle, improve view
Feel impression, slows down visual fatigue.
(4) a kind of LED illumination of the invention combination unit, single LED light device has anti-dazzle light action, by this
Glare prevention LED lighting device carries out permutation and combination, forms the glare prevention LED illumination combination lamp of various structures, the combination lamp
Equally have the function of anti-dazzle, and simplify the light distribution design process of entire lamps and lanterns, is conducive to improve the logical of LED illumination product
The property used.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as
Restriction to range for those of ordinary skill in the art without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the bright bohr shape distribution curve flux of LED light source component；
Fig. 2 a is the structural schematic diagram that LED light source component is equipped with single plastic optical lens；
Fig. 2 b is the structural schematic diagram that LED light source component is equipped with single Glass optical lens；
Fig. 2 c is the structural schematic diagram for the optical lens that LED light source component is equipped with array arrangement；
Fig. 3 a is a kind of structural schematic diagram of LED light device of the invention；
Fig. 3 b is the light reflection direction schematic diagram of lighting device in the present invention；
Fig. 3 c is the illuminance schematic diagram of lighting device in the present invention；
Fig. 3 d is the schematic diagram of angle α and angle β that the LED light source of lighting device in the present invention is formed；
Fig. 3 e is the structural schematic diagram of reflective partition in embodiment 3；
Fig. 3 f is the structural schematic diagram of reflective partition in embodiment 4；
Fig. 3 g is the structural schematic diagram of reflective partition in embodiment 5；
Fig. 3 h is the structural schematic diagram of reflective partition in embodiment 6；
Fig. 3 i is the structural schematic diagram for lighting device of the sidewall draft angles less than 90 ° connecting with reflective partition；
Fig. 4 a is the structural schematic diagram of lighting device in embodiment 8；
Fig. 4 b is another structural schematic diagram of lighting device in embodiment 8；
Fig. 4 c is the structural schematic diagram of lighting device in embodiment 9；
Fig. 4 d is the structural schematic diagram of lighting device in embodiment 10；
Fig. 4 e is the structural schematic diagram of lighting device in embodiment 11；
Fig. 4 f is the structural schematic diagram of lighting device in embodiment 12；
Fig. 4 g is the structural schematic diagram of lighting device in embodiment 13；
Fig. 4 h is the structural schematic diagram of lighting device in embodiment 13；
Fig. 5 a is a kind of structural schematic diagram of the combined lighting installation of rectangular configuration；
Fig. 5 b is another structural schematic diagram of the combined lighting installation of rectangular configuration；
Fig. 5 c is a kind of structural schematic diagram of the combined lighting installation with cross reflective partition；
Fig. 5 d is a kind of structural schematic diagram of the combined lighting installation of sector structure；
Fig. 5 e is a kind of structural schematic diagram of the combined lighting installation with camber line cross-shaped configuration；
A kind of structural schematic diagram that Fig. 5 f is combined for the lighting device of sector structure and circular configuration；
Fig. 5 g is a kind of structural schematic diagram of lighting device multirow combination；
Fig. 5 h is another structural schematic diagram of lighting device multirow combination；
Fig. 6 a is that the light distribution light shape of lighting device is rectangular schematic diagram；
Fig. 6 b is the schematic diagram that the light distribution light shape of rectangular illumination device is square；
Fig. 6 c is that the light distribution light shape of lighting device is fan-shaped schematic diagram；
Fig. 6 d is that the light distribution light shape of lighting device is circular schematic diagram.
Label declaration in schematic diagram:
1, LED light source；2, lampshade；3, reflective partition；310, longitudinal baffle；311, lateral partitions；4, wiring board.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Therefore, the implementation of the invention to providing in the accompanying drawings below
The detailed description of example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
In conjunction with Fig. 1, LED light source its curve of light distribution in the case where no any illuminating light distribution device is Lang Boer
Shape, light intensity are gradually reduced from center to two sides, to will affect uniform illumination degree and brightness.Fig. 2 a to Fig. 2 c is existing LED
The optical lens that lighting device tool generallys use realizes the lighting method of wide-angle light distribution, but uses optical lens wide-angle
The light emitting angle of the LED light device tool of light distribution is bigger, and the dazzle generated is bigger.So as to cause the phase of two problems
Mutual contradiction, it is difficult to effectively solve.For this problem, the present invention provides corresponding solutions.
Embodiment 1
In conjunction with Fig. 3 a, a kind of LED light device of the present embodiment, including lampshade 2 and be mounted in lampshade 2 at least two
LED light source 1 is additionally provided with reflective partition 3 in lampshade 2, and the side of the reflective partition 3 is reflecting surface；Set each LED light
Source 1 is isolated by reflective partition 3.
Specifically, lampshade 2 is mainly used for shutting out the light, and avoids light source directly exposure and generates dazzle.LED light source 1 can be with
It is arranged on the top plate body of lampshade 2.
In conjunction with Fig. 3 a, lampshade 2 is cuboid structure in the present embodiment, i.e., carries out at the top for being parallel to lampshade 2 to lampshade 2
Transversal cross sectional shape obtained is rectangle, and the light distribution light shape formed is rectangle, specific as shown in Figure 6 a；Lampshade 2 forms 4
A side wall can make the one end of its side wall far from LED light source 1 to outer inclination.
In conjunction with Fig. 3 b, the sidewall upper of lampshade 2 is connect with the top plate of lampshade 2 in the present embodiment, in the lower end deviation of lampshade 2
The heart, at a certain angle perpendicular to the two side walls of reflective partition 3 and the top plate shape of lampshade 2 in 4 side walls, the angle is not small
In 90 °, the top plate shape of other two side wall opposite with reflective partition 3 and lampshade 2 is at a certain angle, which is not less than
95 °, it is preferable that the angle is 120 °~145 °, to obtain effective light emitting anger.
For reflective partition 3 perpendicular to 1 place face of LED light source, which is "-" type plate, and anti-in the present embodiment
The height of light clapboard 3 and the height for being lower than lampshade 2, specific height are adjusted according to light distribution requirements.
According to Fig. 3 b, it can be clearly seen that two set LED light sources 1 are separated by reflective partition 3, can be anti-
Light clapboard 3 is arranged on the intermediate symmetry face of two LED light sources 1.
When in use, the radiation direction of the lighting device is as shown in Figure 3b: LED light source 1 is issued along tri- directions A, B, C
Light, wherein along the direction C issue light be by be arranged between two LED light sources 1 reflective partition 3 reflection obtain, it is reflective every
The reflex of plate 3 changes the direction for the light that partial intersection is overlapped between two LED light sources 1, reduces intermediate illumination section
Overlapping light, reinforce both wings light intensity, while expanding the irradiation section of light source, to realize the light distribution light of wide-angle uniformity
Shape, it is specific as shown in Figure 3c.
Embodiment 2
The lighting device of the present embodiment and the structure of embodiment 1 are essentially identical, as a further improvement: in the present embodiment
Lampshade 2 is wideangle reflection lampshade, and the medial surface of a pair of sidewalls opposite with reflective partition 3 is reflecting surface in lampshade 2, lampshade 2
Shape is at a certain angle between top plate and the reflecting surface, which is greater than 100 °, for example, 105 °, 110 °, 120 ° etc..Specifically
The angle of ground, top plate and circumferential side wall of the lampshade 2 including top, side wall and top plate is the inclination angle of side wall.The wide-angle
Refer to that the inclination angle of the side wall opposite with reflective partition 3 not less than 100 °, passes through matching for wideangle reflection lampshade and reflective partition 3
It closes and uses, increase the light angle and uniform illumination degree that LED light source 1 is cast out in lampshade 2, that is, expand light source
Shadow surface realizes wide-angle uniform irradiation.
Preferably, the inclination angle that the side wall being connected with reflective partition 3 can be set is having within the scope of 95 °~145 °
Body is in use, can carry out corresponding adjustment according to different application scenarios, without specific requirement.Such as street lamp is needed
The inclination angle of the side wall opposite with reflective partition 3 then can be generally configured as 115 ° by biggish angle, will be with reflective partition 3
The side wall of connection and the angle of top plate are generally configured as 95 °, and need to brightness requirement height for some without a wide range of
The garden lamp of illumination can be generally configured as 100 °.
In conjunction with Fig. 3 d, formed between LED light source 1 of the reflective partition 3 far from one end of top plate and on the left of it in the present embodiment
Angle α forms angle β between the sidewall bottom on 2 right side of lampshade and the LED light source 1 on right side, and angle α is not less than with angle β
20 °, to form certain anti-dazzle angular, realizing has the wide-angle uniform light distribution LED light device of anti-dazzle light effect.
As more preferably selecting, angle α is greater than angle β.
Embodiment 3
As a kind of improvement to reflective partition 3, the reflecting surface of reflective partition 3 can be according to different light distributions in the present embodiment
It is required that being designed as one of plane reflection face, curved reflecting surface, more surface composition reflectings surface or combinations thereof.
In conjunction with Fig. 3 e, specifically in the present embodiment, reflective partition 3 is "-" type structure, and reflecting surface is plane reflection face,
And the plane reflection face is the inclined-plane with certain angle, the thickness of reflective partition 3 gradually subtracts on the direction far from top plate
It is small, to form partition wide at the top and narrow at the bottom, and be conducive to enhance outer edge light intensity.
Angle α when carrying out angle adjustment in the range, can obtain different between 35 °~80 ° in the present embodiment
Illuminance, such as 45 °, 50 °, 55 °, 70 ° can be set, so as to further select the height of reflective partition 3, realization pair
The adjustment of illuminance controls.
In conjunction with Fig. 3 i, as a kind of specific embodiment, in the present embodiment in 4 side walls of lampshade 2 with reflective partition 3
The two side walls being connected form certain inclination angle with the top plate of lampshade 2 respectively, wherein an inclination angle is not less than 90 °, such as can
To be set as 120 °, 130 °, 135 °；Other side wall is formed by inclination angle not less than 55 °, such as can be set to 60 °
~90 °, such as 70 °, 80 ° etc..The inclination angle that the top plate of other two side wall opposite with reflective partition 3 and lampshade 2 is formed is not
Less than 100 °.For example, 110 °, 120 °, 130 ° etc..Setting structure in the embodiment can form wide-angle in three skiddings
Light out, and light is reflected on other side walls in side of the sidewall draft angles less than 90 °, so as to enhance illumination, it is fixed to be formed
To uniform light out.
Embodiment 4
In conjunction with Fig. 3 f, as a kind of improvement of reflective partition, the reflecting surface of reflective partition 3 is arc reflection in the present embodiment
Face.The thickness of reflective partition 3 is gradually reduced on the direction far from top plate, and is in decreases in non-linear, to be formed round and smooth
Cambered surface.
Light can converge using curved reflecting surface and either dissipated, to preferably be adjusted according to usage scenario
Luminous uniformity and range of exposures.
Embodiment 5
In conjunction with Fig. 3 g, as a kind of improvement of reflective partition, reflective partition 3 is plane reflection face and plane in the present embodiment
The combination of reflecting surface forms certain ladder reflecting surface, equally can reach the effect of reflection light.
Embodiment 6
In conjunction with Fig. 3 h, as a kind of improvement of reflective partition, reflective partition 3 is plane reflection face and arc in the present embodiment
The combination of reflecting surface equally can reach the effect of reflection light.
Further, it is also possible to which that is, the reflecting surface carries out light using the combination of multiple curved surfaces using more surface composition reflectings surface
Reflection, a combination thereof mode can be not specifically limited with transverse combination either longitudinal combination.Further, special make certain
With scene, one reflecting surface can also be used combined reflecting surface, another side is as plane reflection face or arc reflection
Face is not particularly limited.
Embodiment 7
In conjunction with embodiment 1-6 above-mentioned, lampshade 2 can be cuboid structure, and in the situation, formation two sides are opposite
Face perpendicular to the side wall of reflective partition 3 can be non-reflective surface in lampshade 2, and another pair side wall is reflecting surface.It is capable of forming
Uniform long and narrow light area.It is of course also possible to which the medial surface of side wall is disposed as reflecting surface, it is not specifically limited.
In addition, the reflecting surface of lampshade 2 can be one in plane reflection face, curved reflecting surface, more surface composition reflectings surface
Kind or combinations thereof.It specifically can be with the scheme of the reflecting surface setting of reflective partition 3 in reference implementation example 1-6.
Embodiment 8
In conjunction with Fig. 4 a and Fig. 4 b, in order to reach light distribution requirements, the settable multiple LED light sources 1 of lighting device specifically shine
Bright device includes four LED light sources 1, wherein reflective partition 3 is cross-shaped configuration, cross reflective partition 3 is by four groups of LED light
Source 1 is individually insulated, so that the light source of each illumination section projection can be reflected by reflective partition 3, to expand range of exposures.
Wherein, the cross-sectional shape of lampshade 2 is rectangular configuration, and the light distribution light shape formed is rectangle, specific as shown in Figure 6 b.
In the specific implementation, the top plate that lampshade 2 is included can offer light source hole, and wiring board 4 is mounted on top plate,
LED light source 1 can be passed through from light source hole for illuminating.Wiring board 4 can also be directlyed adopt as top plate, do not limited specifically
System.In addition, the same wiring board 4 can be shared between different LED light sources 1, or with independent wiring board 4.This implementation
Two LED light sources 1 share a wiring board 4 in example.
Embodiment 9
In conjunction with Fig. 4 c, unlike embodiment 1-6, lampshade 2 is sector structure in the present embodiment, i.e., lampshade 2 is transversal
Face is sector, and a fan-shaped mesa-shaped structure is integrally formed.The cross-sectional shape of lampshade 2 can be rectangle or sector or circle
Or asymmetric abnormity, for the convenience of description, can directly be expressed as lampshade 2 be rectangular configuration or sector structure or circular configuration or
Asymmetric polymorphic structure.
In this configuration, reflective partition 3 be "-" type structure, and be located at the middle part plane of symmetry on, two LED light sources 1 about
Reflective partition 3 is symmetrical, and lampshade 2 is sector structure, and the light distribution light shape formed is sector, specifically as fig. 6 c.
Embodiment 10
In conjunction with Fig. 4 d, the present embodiment is substantially the same manner as Example 9, as an improvement, reflective partition 3 is camber line in the present embodiment
Cross-shaped configuration.As shown in figure 4d, reflective partition 3 includes longitudinal baffle 310 and lateral partitions 311, wherein lateral partitions
311 be arc line shaped, and perpendicular to top plate；Longitudinal baffle 310 is located on the plane of symmetry of middle part, and perpendicular to top plate.
When in use, the reflecting surface of longitudinal baffle 310 can be set as plane reflection face, and lateral partitions 311 is anti-
The face of penetrating is set as more surface composition reflectings surface or curved reflecting surface, although lateral partitions 311 are equal slabs in this configuration,
Due to the bending of itself, reflecting surface is set to form cambered surface, it can be understood as curved reflecting surface.
Embodiment 11
In conjunction with Fig. 4 e, reflective partition 3 is cross-shaped configuration in the present embodiment, and LED light source 1 is provided with 4, and lampshade 2 is circle
Shape structure.4 LED light sources 1 are symmetrical about reflective partition 3, and lampshade 2 is circular configuration, and the light distribution light shape formed is also
Circle, specifically as shown in fig 6d.
Embodiment 12
In conjunction with Fig. 4 f, reflective partition 3 is T font structure in the present embodiment, and LED light source 1 is provided with 3, the cross of lampshade 2
Rectangular cross-section structure.It is provided with 2 LED light sources 1 on the left of longitudinal baffle 310, and a wiring board 4 can be shared, and two
A LED light source 1 is separated by lateral partitions 311；1 LED light source 1, a private line are provided on the left of longitudinal baffle 310
Road plate 4.3 LED light sources 1 are individually insulated out by the reflective partition 3 of T font.
Embodiment 13
In conjunction with Fig. 4 g, there are two types of structures, a pair of sidewalls opposite with reflective partition 3 to be for the side wall of lampshade 2 in the present embodiment
Straight panel structure, a pair of sidewalls being connected with reflective partition 3 are arc panel, and the medial surface of two pairs of reflective partitions 3 is reflecting surface.
In addition, reflective partition 3 is vertical with top plate, and have certain radian.
In conjunction with Fig. 4 h, as another embodiment, lampshade 2 may be arranged as asymmetrical polymorphic structure, in Fig. 4 h
The left side of lampshade 2 is relatively narrow, and right side is relatively large, although the light range that reflective 3 two sides of partition are projected has certain difference
It is different, but still be able to realize the equalization of complementary to light in a certain range, form more uniform illumination.
LED light device of the invention needs not move through complicated structure design and the processing of complexity, assembling process, just
The illumination functions that light distribution design reaches uniform illumination may be implemented, pass through the adjustment to lampshade 2 and reflective partition 3, energy
Effectively inhibit dazzle, improve visual experience, slow down visual fatigue, while its manufacturing cost is cheap, is suitable for large-scale
Application, and be conveniently extended and use on a large scale, single led lighting device or more is used according to specific needs
A LED lighting device combination, to meet the light distribution requirements of use occasion.
Embodiment 14
The basic structure of the present embodiment can be identical as the structure of embodiment 1-13, and the present embodiment is to used LED light
Source 1 is further improved.LED light source 1 can be set as single LED light source particle, it can also be by plurality of LEDs light source
Grain permutation and combination forms LED light source 1, or by plurality of LEDs chip COB integrated LED light source 1.
For the same lighting device, mutually isostructural light source LED light source consisting 1 can be used, it can also be different knots
The LED light source 1 of structure is used cooperatively.It, can be two LED light sources 1 in 310 left side of longitudinal baffle such as in embodiment 12
It is designed as being formed by plurality of LEDs light source particle permutation and combination, and the LED light source 1 on right side then uses plurality of LEDs chip COB collection
At LED light source.
Embodiment 15
A kind of LED illumination combination unit is present embodiments provided, which is using at least two identical or different types
Glare prevention LED lighting device be composed, wherein the lampshade 2 of lighting device be equipped with connection structure, headlamp by should
Connection structure combines to form LED illumination combination unit.Specifically in the present embodiment, LED illumination combination unit is identical by shape
LED lighting device phase array is formed.
As shown in Figure 5 a, the rectangular cross-section structure of the lampshade 2 of LED light device single in the view, multiple LED shine
After bright device is combined, the reflective partition 3 in different LED light devices is substantially parallel, it can and it is parallel, or have certain
The inclination of angle.
As shown in Figure 5 b, another combination is illustrated, in LED illumination combination unit, different LED light devices
In reflective partition 3 be located substantially on same straight line, it can along same lineal layout, or have the inclination or mistake of certain angle
Position.
As shown in Figure 5 c, the combination of the LED light device with cross reflective partition is illustrated, and lampshade 2 is rectangle
Structure, the light distribution light shape formed are rectangle, specific as shown in Figure 6 b.
As fig 5d, the combination of the LED light device with the reflective partition of "-" type is illustrated, and lampshade 2 is sector
Structure.The plate side wall of two LED light devices can be connected in the combination, and be coaxially disposed, then can combined
At a bigger sector structure, the light distribution light shape formed is sector, specifically as fig. 6 c.
As depicted in fig. 5e, the combination of the LED light device with cross reflective partition is illustrated, and lampshade 2 is sector
Structure.The plate side wall of two LED light devices can be connected in the combination, and be coaxially disposed, then can combined
At a bigger sector structure, the light distribution light shape formed is sector, specifically as fig. 6 c.
Embodiment 16
The LED illumination of the present embodiment combines the unit, and as different from Example 15, is shone using the LED of multiple and different types
Bright device is combined.LED illumination combination unit includes 4 fan-shaped LED light devices with the reflective partition of "-" type
(i.e. lampshade 2 is fan-shaped LED light device) and a circular LED light device with cross reflective partition
(i.e. lampshade 2 be circular LED light device), by size Control, is arranged multiple LED light devices around same axis, can be with
A bigger circular LED illumination combination unit is formed, the light distribution light shape formed is circle, specifically as shown in fig 6d.
Embodiment 17
The LED illumination of the present embodiment combines the unit, and as different from Example 16, is shone using the LED of multiple same types
Bright apparatus array is formed.The LED light device of 12 rectangular configurations is connected in the combination, each LED light device
The corresponding mutual split of seamed edge, the structure of composition 4 rows 3 column, forms a bigger light-emitting surface.As shown in fig. 5g, it gives
A kind of composite structure of the LED light device with the reflective partition of "-" type, plane of illumination is larger, and anti-dazzle, have compared with
High uniform illumination degree.
In conjunction with Fig. 5 f, the plate side wall of 9 LED light devices is connected in the combination, the knot of composition 3 rows 3 column
Structure forms a bigger light-emitting surface.
It is worth noting that the structure is merely illustrative, can also according to embodiment 1-15 to reflective partition 3 therein into
Row adjustment, is perhaps adjusted lampshade 2 or is adjusted to LED light source 1, obtain different combined shapeds, do not have
Body limitation.
A kind of LED illumination combination unit of the invention can cooperate different shell structures in external increase, can be realized
The wide-angle uniform illumination of various applications and the function of anti-dazzle are capable of providing more in practical LED illumination products application
Light solution is matched in orientation, and can effectively simplify the installation and production technology of LED lamp, save the cost, effective real
The light distribution effect of existing design.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (13)
1. a kind of LED light device, it is characterised in that: including lampshade (2) and at least two LED lights being mounted in lampshade (2)
Source (1), the lampshade (2) is interior to be additionally provided with reflective partition (3), and the side of the reflective partition (3) is reflecting surface；Set is each
LED light source (1) is isolated by reflective partition (3).
2. a kind of LED light device according to claim 1, it is characterised in that: the reflective partition (3) is perpendicular to LED
Face where light source (1).
3. a kind of LED light device according to claim 1 or 2, it is characterised in that: the reflection of the reflective partition (3)
Face is one of plane reflection face, curved reflecting surface, more surface composition reflectings surface or combinations thereof.
4. a kind of LED light device according to claim 3, it is characterised in that: the reflective partition (3) be "-" type or
Cross or camber line cross-shaped configuration.
5. a kind of LED light device according to claim 1 or 4, it is characterised in that: the lampshade (2) is wideangle reflection
Lampshade, medial surface are provided at least a pair of of reflecting surface.
6. a kind of LED light device according to claim 5, it is characterised in that: the lampshade (2) and reflective partition (3)
The medial surface of opposite side wall is reflecting surface, and its tilt angle ranges is 100 °~160 °.
7. a kind of LED light device according to claim 5, it is characterised in that: the reflecting surface of the lampshade (2) is plane
One of reflecting surface, curved reflecting surface, more surface composition reflectings surface or combinations thereof.
8. a kind of LED light device according to claim 7, it is characterised in that: the cross-sectional shape of the lampshade (2) is
Rectangle or sector or circle or asymmetric abnormity.
9. a kind of LED light device described according to claim 1 or 4 or 8, it is characterised in that: the LED light source (1) is single
LED light source particle is integrated by plurality of LEDs light source particle permutation and combination or by plurality of LEDs chip COB.
10. a kind of LED light device according to claim 9, it is characterised in that: each LED light source (1) is integrated in same line
On road plate (4) or use separate lines plate (4).
11. a kind of LED illumination combination unit, it is characterised in that: the device is using any one of at least two claims 1~9
The LED light device of the identical or different type is composed.
12. a kind of LED illumination combination unit according to claim 11, it is characterised in that: the device by with "-" type or/
It combines to be formed with the LED light device of the rectangular configuration of cross reflective partition.
13. a kind of LED illumination combination unit according to claim 11, it is characterised in that: the device by sector structure LED
Lighting device combines to be formed around the LED light device of circular configuration.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106609.XA CN109681817A (en) | 2019-02-02 | 2019-02-02 | A kind of LED light device and its combined lighting installation |
| PCT/CN2020/082045 WO2020156594A2 (en) | 2019-02-02 | 2020-03-30 | Led illumination apparatus and illumination combination apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106609.XA CN109681817A (en) | 2019-02-02 | 2019-02-02 | A kind of LED light device and its combined lighting installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681817A true CN109681817A (en) | 2019-04-26 |
Family
ID=66195676
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910106609.XA Pending CN109681817A (en) | 2019-02-02 | 2019-02-02 | A kind of LED light device and its combined lighting installation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109681817A (en) |
| WO (1) | WO2020156594A2 (en) |
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| CN110185947A (en) * | 2019-06-04 | 2019-08-30 | 欧普照明股份有限公司 | A kind of panel light and its chassis |
| CN110646999A (en) * | 2019-09-06 | 2020-01-03 | 维沃移动通信有限公司 | Light source structure, electronic equipment, control method and device |
| WO2020156594A3 (en) * | 2019-02-02 | 2020-08-27 | 史杰 | Led illumination apparatus and illumination combination apparatus thereof |
| WO2022042249A1 (en) * | 2020-08-27 | 2022-03-03 | 邓敏 | Light reflection assembly, reflective light source device, and lamp |
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Also Published As
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| WO2020156594A2 (en) | 2020-08-06 |
| WO2020156594A3 (en) | 2020-08-27 |
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