CN104913246A - Anti-dazzling project lamp - Google Patents
Anti-dazzling project lamp Download PDFInfo
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- CN104913246A CN104913246A CN201510342710.7A CN201510342710A CN104913246A CN 104913246 A CN104913246 A CN 104913246A CN 201510342710 A CN201510342710 A CN 201510342710A CN 104913246 A CN104913246 A CN 104913246A
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- Prior art keywords
- reflecting surface
- dazzle
- light source
- light
- reflection chamber
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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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
Abstract
The invention discloses an anti-dazzling project lamp. The anti-dazzling project lamp comprises an installing frame, a surface frame, a driving power source and multiple anti-dazzling lighting modules. The anti-dazzling lighting modules comprise radiators, light source plates, reflectors and masks. Inclined reflection faces on the reflectors are utilized for shielding light sources so that people will not see the light sources from the front face, meanwhile, the light-emitting area is increased, the surface brightness is lowered, and a better anti-dazzling effect is achieved. The project lamp can output a rectangular spot with a light distribution curve in a batwing type, and is suitable for lighting at roads, transformation substation lamps and other special occasions. The anti-dazzling effect and outputting of the rectangular spot with the light distribution curve in the batwing type are achieved without cooperation with a lens, and the anti-dazzling project lamp is simple in structure, consumes a few materials, and is low in cost, capable of rotating to flexibly change the illumination direction and enlarging the illumination range and more convenient to use.
Description
Technical field
The present invention relates to field of illuminating lamps, relate to a kind of anti-dazzle particularly and the anti-dazzle light projector that can change light angle flexibly with the rectangular light spot that " batswing tab " type distribution curve flux distributes can be exported.
Background technology
At lighting field, LED light source has that volume is little, energy consumption is low, light efficiency is high, without mercury, without the many merits such as ultraviolet, long service life, be a kind of novel green light source product, the trend of necessarily future development, is widely used in various field.
In the illumination of some special dimensions, as road lighting, substation equipment repairing lighting etc., require that LED light source exports the rectangular light spot with the distribution of " batswing tab " type distribution curve flux, to improve light utilization efficiency, reduce unnecessary waste, require that there is anti-dazzle effect simultaneously.And be generally circular by the hot spot of the direct outgoing of LED light source, and it is brighter in the middle of hot spot, can be dimmed gradually to surrounding, produce dazzle, therefore, need to carry out luminous intensity distribution design to LED light source, to meet instructions for use, existing great majority are all adopt reflex reflector and the incompatible luminous intensity distribution that carries out of lens to design to reach output and have rectangular light spot that " batswing tab " type distribution curve flux distributes and the requirement having anti-dazzle, as Chinese patent CN204153652U and CN104062694A, but this light-configuration mode is owing to adopting reflex reflector and lens simultaneously, make product structure complicated, consumptive material is many, cost is high.In addition, the lighting module inside existing lighting is all generally fixing, can not rotate to change illumination direction, can illumination zone little, use dumb, work on the spot requirement cannot be met.
Summary of the invention
The object of the invention is as solving the problem and provides a kind of can output have a rectangular light spot that " batswing tab " type distribution curve flux distributes and have anti-dazzle, and illumination direction is adjustable flexibly, structure simply, the Projecting Lamp that cost is low.
For this reason, the invention discloses a kind of anti-dazzle light projector, comprise installing rack, face frame, driving power and some lighting modules, described frame is fixed on installing rack, described some lighting modules are fixed in the frame of face, described driving power is that some lighting modules are powered, described lighting module is anti-dazzle lighting module, it comprises radiator, light source board, reflector and face shield, described radiator is located at the light source board back side, described reflector is located at light source board front, in order to the light of light source is reflected away, described face shield covers light source board and reflector and fixes formation one module whole with radiator, described reflector comprises some middle parts reflection chamber and is symmetricly set on some left sides reflection chamber and some right sides reflection chamber of its both wings, the through hole allowing light source pass is provided with bottom described reflection chamber, described some middle parts reflection chamber also comprises some middle part internal reflection cavitys and outside, middle part reflection chamber, described middle part internal reflection cavity is by base plate, the first horizontal reflecting surface and the second reflecting surface and the 3rd vertical reflecting surface and the 4th reflecting surface enclose formation, described first reflecting surface and the second reflecting surface to tilt to be fixed on base plate and are parallel to each other, described 3rd reflecting surface and the 4th reflective symmetry are fixed on base plate and with the angle of cavity bottom and are greater than 90 °, described first reflecting surface or the second reflecting surface cover the light source through holes of this cavity bottom in the projection of cavity bottom, outside described middle part, reflection chamber is by base plate and the 5th reflecting surface being fixed on base plate, lateral outer side reflecting surface and the 6th vertical reflecting surface and the 7th reflecting surface enclose formation, described 5th reflecting surface is parallel with the first reflecting surface, described outside reflecting surface is positioned at the 5th reflecting surface and tilts to be greater than 90 ° towards side and with the angle of cavity bottom, described 6th reflecting surface and the 7th reflecting surface are symmetrical and be greater than 90 ° with the angle of cavity bottom, described 5th reflecting surface covers the light source through holes of this cavity bottom in the projection of cavity bottom, described left side reflection chamber is by base plate and front side reflecting surface fixing with it, back-side face, left side reflecting surface and right side reflecting surface enclose composition, described front side reflecting surface, the angle of back-side face and left side reflecting surface and cavity bottom is greater than 90 °, the angle of described right side reflecting surface and cavity bottom is less than 90 ° and its projection bottom reflection chamber covers the light source through holes of this cavity bottom.
Further, the angle of described first reflecting surface and the 5th reflecting surface and cavity bottom is between 55 ° to 75 °, and the angle of described second reflecting surface and cavity bottom is between 105 ° to 125 °.
Further, the lower end of described first reflecting surface and the 5th reflecting surface is a recessed curved portions, and the lower end of the second reflecting surface is a convex curved portions, reflects away for the better light by light source.
Further, the right side reflecting surface of described left side reflection chamber and the angle of cavity bottom are between 45 ° to 60 °.
Further, the lower end of the right side reflecting surface of described left side reflection chamber is a recessed curved portions, reflects away for the better light by light source.
Further, the left side reflecting surface of described left side reflection chamber and the angle of cavity bottom are between 140 ° to 160 °.
Further, the lower end of the left side reflecting surface of described left side reflection chamber is a recessed curved portions, reflects away for the better light by light source.
Further, described frame rotates and is fixed on installing rack, and the rotation of described some anti-dazzle lighting module parallel is fixed in the frame of face, has certain distance interval between adjacent anti-dazzle lighting module.
Further, described frame comprises upper frame, below frame and two side frame, and the two ends of described some anti-dazzle lighting modules are rotated fixing respectively by adaptor and two side frame.
Further, described some anti-dazzle lighting modules are irradiated in the same direction or are irradiated towards different directions.
Advantageous Effects of the present invention:
The present invention utilizes the sloping reflector on reflector to cover light source, makes to can't see light source from front, increases light-emitting area simultaneously, reduces surface brightness, reaches better anti-dazzle effect; The present invention can export the rectangular light spot of the distribution curve flux distribution with " batswing tab " type by the middle part reflection chamber of reflector and left and right sides reflection chamber matching design, be applicable to road, the illumination of transformer station's lamp special occasions, improves the utilization rate of light, reduces unnecessary waste; The present invention is without the need to lens, and structure is simple, and easy to assembly, consumptive material is few, and cost is low; In addition, the present invention adopts lighting module, gets the raw materials ready conveniently, is applicable to different capacity requirement, and illumination direction can flexible modulation, and expansion can illumination zone, meets work on the spot requirement.
Accompanying drawing explanation
Fig. 1 is assembling stereogram of the present invention;
Fig. 2 is exploded view of the present invention;
Fig. 3 is anti-dazzle lighting decomposition module figure of the present invention;
Fig. 4 is reflector front view of the present invention;
Fig. 5 is reflector rearview of the present invention;
Fig. 6 is reflector left view of the present invention;
Fig. 7 is reflector A-A profile of the present invention;
Fig. 8 is reflector B-B profile of the present invention;
Fig. 9 is the vertical index path of reflection chamber in the middle part of reflector of the present invention;
Figure 10 is reflection chamber lateral light paths figure on the left of reflector of the present invention;
Figure 11 is the anti-dazzle lighting module Light distribation figure of the present embodiment.
Detailed description of the invention
Now the present invention is further described with detailed description of the invention by reference to the accompanying drawings.
In order to better the present invention is described, first we set up X, Y-axis rectangular coordinate system, and claim X-direction to be laterally, Y direction is vertical, and the B-B direction of Fig. 4 is positioned at X-axis, and A-A direction is positioned at Y-axis.
As shown in figures 1-8, a kind of anti-dazzle light projector, comprise installing rack 1000, face frame 1001, driving power 1002 and some anti-dazzle lighting modules 1003, in this specific embodiment, installing rack 1000 is in U-shaped, bottom is provided with installing hole, the quantity of anti-dazzle lighting module 1003 is 4, in other embodiments, technical staff can select the quantity of anti-dazzle lighting module 1003 by the lighting power needed for reality, adopts lighting module, make in manufacture process, get the raw materials ready conveniently, flexibly practical, reduce production cost.
Anti-dazzle lighting module 1003, comprise radiator 100, light source board 200, reflector 300 and face shield 400, radiator 100 is located at light source board 200 back side, reflector 300 is located at light source board 200 front, in order to the light of light source is reflected away, face shield 400 covers light source board 200 and reflector 300 and to fix formation one lighting module overall with radiator 100, in the present embodiment, light source board 200 is light source aluminium base, front is provided with LED, LED is fixed on aluminium base by welding or the mode such as bonding, the transparent material of the preferred high transmission rate of face shield 400, as glass, polymethyl methacrylate (PMMA) etc., face shield 400 and radiator 100 are fixed by the screw 600 with airing function, further, this module also comprises 2 water joints 500, for the power line of light source board 200 is drawn outside module, correspondingly radiator 100 is provided with two for installing the installing hole 101 of water joint 500, in order to improve steadiness, screw hole 316 is provided with bottom reflector 300, for being fixed by screw and radiator 100 and light source board 200.
Reflector 300 comprises some middle parts reflection chamber and is symmetricly set on some left sides reflection chamber and some right sides reflection chamber of its both wings, some middle parts reflection chamber also comprises some middle part internal reflection cavitys and outside, middle part reflection chamber, in this concrete enforcement, internal reflection number of cavities in middle part is 2, left side reflection chamber and right side reflection chamber quantity are all 2, in actual applications, technical staff can carry out selecting suitable quantity according to actual requirement.The through hole 301 allowing light source pass is provided with, through hole 301 and the LED one_to_one corresponding on light source board 200 bottom each reflection chamber.
The planform of 2 middle part internal reflection cavitys is the same, illustrate with middle part internal reflection cavity above below, it is by base plate 302, lateral inclination (is towards rear-inclined in the present embodiment, namely tilt towards Y-axis forward side, also can be towards top rake in other embodiments) be fixed on base plate 302 and the first reflecting surface 303 be parallel to each other and the second reflecting surface 304 and be vertically fixed on base plate 302 and be greater than the 3rd reflecting surface 305 of the symmetry of 90 ° with cavity bottom (base plate 302) angle and the 4th reflecting surface 306 encloses formation, outside, middle part reflection chamber is by base plate 3021, be fixed on five reflecting surface 307 parallel with the first reflecting surface 303 of base plate 3021, be fixed on base plate 3021 and reflecting surface outside the lateral rear reflecting surface 308(being greater than 90 ° with cavity bottom (base plate 3021) angle) and be vertically fixed on base plate 3021 and be greater than the 6th reflecting surface 309 of the symmetry of 90 ° and the 7th reflecting surface 310 with cavity bottom (base plate 3021) angle and enclose formation.Wherein, first reflecting surface 303 covers the light source through holes 301 of this cavity bottom at the projection A ' A of cavity bottom, 5th reflecting surface 307 covers the light source through holes 301 of this cavity bottom at the projection C ' C of cavity bottom, as shown in Figure 7, like this, just light source is can't see from front, prevent dazzle, first reflecting surface 303 simultaneously, second reflecting surface 304, 5th reflecting surface 307 and back-side face 308 tilt backwards, polarisation backward can be carried out, expand light-emitting area, reduce surface brightness, prevent dazzle further, by adjustment angle of inclination, light-emitting area and polarizing angle can be controlled, in the present embodiment, the angle of the first reflecting surface 303 and the 5th reflecting surface 307 and cavity bottom is preferably between 55 ° to 75 °, the angle of the second reflecting surface 304 and cavity bottom is preferably between 105 ° to 125 °, the angle of back-side face 308 and cavity bottom is preferably between 120 ° to 140 °.Above-mentioned is carry out arrangement design to the vertical light of middle part reflection chamber, this is also reflection chamber design focal point place, middle part, light for the transverse direction of middle part reflection chamber then only simply need expand light, is realized by the 3rd reflecting surface 305, the 4th reflecting surface 306, six reflecting surface 309 and the 7th reflecting surface 310.
Further, easy in order to manufacture, reduce costs, two horizontal reflectings surface that internal reflection cavity in middle part is adjacent with reflection chamber outside middle part are realized by the positive and negative of a block-shaped reflecting plate identical with it.
The planform of 2 left side reflection chambers is the same, below the left side reflection chamber with the left side is illustrated, it is by base plate 311 and front side reflecting surface 312 fixing with it, back-side face 313, left side reflecting surface 314 and right side reflecting surface 315 form, front side reflecting surface 312, back-side face 313 and left side reflecting surface 314 are greater than 90 ° with cavity bottom (base plate 311) angle, in order to expand light-emitting area, right side reflecting surface 315 is tilted to the left (being namely less than 90 ° with cavity bottom angle) and its projection B ' B bottom reflection chamber covers the light source through holes 301 of this cavity bottom, as shown in Figure 8, like this, just light source is can't see from front, prevent dazzle, left side reflecting surface 314 and right side reflecting surface 315 are tilted to the left simultaneously, polarisation left can be carried out, expand light-emitting area, reduce surface brightness, prevent dazzle further, by adjustment angle of inclination, light-emitting area and polarizing angle can be controlled, in this specific embodiment, right side reflecting surface 315 and cavity bottom angle are preferably between 45 ° to 60 °, left side reflecting surface 314 and cavity bottom angle are preferably between 140 ° to 160 °.Above-mentioned is carry out arrangement design to the lateral light of left side reflection chamber, and this is also reflection chamber design focal point place, left side, and the vertical light for left side reflection chamber then only simply need expand light, is realized by front side reflecting surface 312 and back-side face 313.2 right side reflection chambers become symmetrical with 2 left side reflection chambers, and this no longer describes in detail.
In this preferred embodiment, the back-side face of the middle part back-side plate 308 of reflection chamber, the back-side face 313 of left side reflection chamber and right side reflection chamber is linked to be a plane, and the angle of cavity bottom is preferably between 120 ° to 140 °, for easily manufactured, reduce costs, it is realized by one of them reflecting surface of one piece of reflecting plate, front side and the back-side face of left side reflection chamber are symmetrical, front side and the back-side face of right side reflection chamber are symmetrical, in order to expand light-emitting area, reduce surface brightness.
By above-mentioned middle part reflection chamber, arrangement design and left side reflection chamber and right side reflection chamber are carried out to vertical light and arrangement design is carried out to lateral light, the present invention is without the need to coordinating with lens, its light exported just has the distribution curve flux distribution of " batswing tab " type, the hot spot exported is rectangular light spot, as shown in figure 11, be applicable to road, the illumination of transformer station's lamp special occasions.
Further, in order to improve light emission rate of the present invention, and make hot spot Luminance Distribution evenly, the vertical bright dipping of middle part reflection chamber is adjusted further, specifically: the lower end of the first reflecting surface 303 is designed to a recessed curved portions 3031, the lower end that the lower end of the 5th reflecting surface 307 is designed to recessed curved portions 3071, second reflecting surface 304 is designed to a convex curved portions 3041; , adjust further the horizontal bright dipping of left side reflection chamber, specifically: the lower end of right side reflecting surface 315 is designed to a recessed curved portions 3151, the lower end of left side reflecting surface 314 is designed to a recessed curved portions 3141 meanwhile.Bright dipping adjustment and the left side reflection chamber of right side reflection chamber are symmetrical, and this no longer describes in detail.
Figure 9 shows that the vertical light path schematic diagram of middle part internal reflection cavity, reflection chamber part in Fig. 9 is the amplification of the reflection chamber part in Fig. 7 circle D, a light part (as the light 11) direct irradiation that the LED light source of middle part internal reflection cavity bottom sends goes out reflection chamber, a part (as light 13) irradiates the inclined plane to the first reflecting surface 303, cavity is irradiated after the inclined plane reflection of the first reflecting surface 303, a part (as light 12) irradiates the inclined plane to the second reflecting surface 304, cavity is irradiated after the inclined plane reflection of the second reflecting surface 304, part light (as light 14) irradiates the recess 3031 to the first reflecting surface 303, after recess 3031 reflects, irradiate the inclined plane to the second reflecting surface 304, cavity is irradiated again after the inclined plane reflection of the second reflecting surface 304, remaining part (as 15) irradiates the protuberance 3041 to the second reflecting surface 304, after protuberance 3041 reflects, irradiate the inclined plane to the first reflecting surface 303, cavity is irradiated again after the inclined plane reflection of the first reflecting surface 303, the lateral light paths of middle part internal reflection cavity is: the light part direct irradiation that the LED of cavity bottom sends goes out outside cavity, a part is irradiated to the 3rd reflecting surface 305 and the 4th reflecting surface 306, reflect at this, irradiate outside cavity.Light path and the middle part internal reflection cavity of outside, middle part reflection chamber are similar, and this no longer describes in detail.
Figure 10 shows that the lateral light paths schematic diagram of left side reflection chamber, reflection chamber part in Figure 10 is the amplification of the reflection chamber part in Fig. 8 circle E, a light part (as the light 21) direct irradiation that LED light source bottom the reflection chamber of left side sends goes out reflection chamber, a part (as light 22) irradiates the inclined plane of reflecting surface 315 to the right, cavity is irradiated after the inclined plane reflection of right side reflecting surface 315, a part (as light 23) irradiates the inclined plane of reflecting surface 314 to the left, cavity is irradiated after the inclined plane reflection of left side reflecting surface 314, a part (as light 24) irradiates the recess 3141 of reflecting surface 314 to the left, cavity is irradiated after recess 3141 reflects, remaining part (as light 25) irradiates the recess 3151 of reflecting surface 315 to the right, cavity is irradiated after recess 3151 reflects, the vertical light path of left side reflection chamber is: the light part direct irradiation that the LED light source bottom the reflection chamber of left side sends goes out outside cavity, a part irradiates lateral reflection face 312 and back-side face 313 forward, reflect at this, irradiate outside cavity.The index path of right side reflection chamber and the index path symmetry of left side reflection chamber, this no longer describes in detail.
In order to realize illumination direction flexible modulation, can illumination zone to expand, meet work on the spot needs, face frame 1001 is rotated by the M12 screw rod 1004 that can manually reverse and is fixed in the two ends of installing rack 1000, face frame 1001 can with screw rod 1004 for turning cylinder carries out 360 ° of rotations, change illumination direction, flexible and convenient to use.Face frame 1001 comprises upper frame 1005, below frame 1006 and two sides frame 1007, upper frame 1005, below frame 1006 and two sides frame 1007 can be screwed or connect and fix or alternate manner is fixed, when the quantity of anti-dazzle lighting module 1003 changes, only need change the length of two side frame 1007, without the need to changing whole frame, manufacture simple, cost is low.The parallel rotation of 4 anti-dazzle lighting module 1003 transverse directions is fixed in face frame 1001, be specially, the two ends of anti-dazzle lighting module 1003 transverse direction are fixed with an adaptor 1008 respectively, adaptor 1008 to be rotated with two side frame 1007 by the M8 screw rod that can manually reverse and fixes, adjacent anti-dazzle lighting module 1003 has certain distance interval and rotates (concrete size is decided according to the thickness of actual anti-dazzle lighting module and the angle that will rotate by technical staff) for lighting module 1003, like this, anti-dazzle lighting module 1003 can carry out rotation to change illumination direction in face frame 1001, expansion can illumination zone, adjustment illuminating effect, to meet work on the spot requirement.4 anti-dazzle lighting modules 1003 can be set to irradiate in the same direction, as all towards front irradiation or all irradiate backwards; Also can be set to irradiate towards different directions, if a part is towards front irradiation, a part is irradiated backwards, like this, when for the maintenance of picture substation equipment, can, for irradiating repair apparatus, while for irradiating road surface, facilitate maintainer to walk.
Driving power 1002 is fixed on below in frame 1006, its output is connected with the power input of 4 anti-dazzle lighting modules 1003 for it is powered, further, also be provided with terminal box 1010 below in frame 1006 for driving power 1002 and external power source wiring, terminal box 1010 is provided with two water joints 1011 for being drawn by power line.In addition, below frame be also fixed with a decorative panel 1012, two sides frame is respectively fixed with a side decorative panel 1013.
Although specifically show in conjunction with preferred embodiment and describe the present invention; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (10)
1. anti-dazzle light projector, comprise installing rack, face frame, driving power and some lighting modules, described frame is fixed on installing rack, described some lighting modules are fixed in the frame of face, described driving power is that some lighting modules are powered, it is characterized in that: described lighting module is anti-dazzle lighting module, it comprises radiator, light source board, reflector and face shield, described radiator is located at the light source board back side, described reflector is located at light source board front, in order to the light of light source is reflected away, described face shield covers light source board and reflector and fixes formation one module whole with radiator, described reflector comprises some middle parts reflection chamber and is symmetricly set on some left sides reflection chamber and some right sides reflection chamber of its both wings, the through hole allowing light source pass is provided with bottom described reflection chamber, described some middle parts reflection chamber also comprises some middle part internal reflection cavitys and outside, middle part reflection chamber, described middle part internal reflection cavity is by base plate, the first horizontal reflecting surface and the second reflecting surface and the 3rd vertical reflecting surface and the 4th reflecting surface enclose formation, described first reflecting surface and the second reflecting surface to tilt to be fixed on base plate and are parallel to each other, described 3rd reflecting surface and the 4th reflective symmetry are fixed on base plate and with the angle of cavity bottom and are greater than 90 °, described first reflecting surface or the second reflecting surface cover the light source through holes of this cavity bottom in the projection of cavity bottom, outside described middle part, reflection chamber is by base plate and the 5th reflecting surface being fixed on base plate, lateral outer side reflecting surface and the 6th vertical reflecting surface and the 7th reflecting surface enclose formation, described 5th reflecting surface is parallel with the first reflecting surface, described outside reflecting surface is positioned at the 5th reflecting surface and tilts to be greater than 90 ° towards side and with the angle of cavity bottom, described 6th reflecting surface and the 7th reflecting surface are symmetrical and be greater than 90 ° with the angle of cavity bottom, described 5th reflecting surface covers the light source through holes of this cavity bottom in the projection of cavity bottom, described left side reflection chamber is by base plate and front side reflecting surface fixing with it, back-side face, left side reflecting surface and right side reflecting surface enclose composition, described front side reflecting surface, the angle of back-side face and left side reflecting surface and cavity bottom is greater than 90 °, the angle of described right side reflecting surface and cavity bottom is less than 90 ° and its projection bottom reflection chamber covers the light source through holes of this cavity bottom.
2. anti-dazzle light projector according to claim 1, is characterized in that: the angle of described first reflecting surface and the 5th reflecting surface and cavity bottom is between 55 ° to 75 °, and the angle of described second reflecting surface and cavity bottom is between 105 ° to 125 °.
3. anti-dazzle light projector according to claim 1 and 2, is characterized in that: the lower end of described first reflecting surface and the 5th reflecting surface is a recessed curved portions, and the lower end of the second reflecting surface is a convex curved portions, reflects away for the better light by light source.
4. anti-dazzle light projector according to claim 1, is characterized in that: the right side reflecting surface of described left side reflection chamber and the angle of cavity bottom are between 45 ° to 60 °.
5. the anti-dazzle light projector according to claim 1 or 4, is characterized in that: the lower end of the right side reflecting surface of described left side reflection chamber is a recessed curved portions, reflects away for the better light by light source.
6. anti-dazzle light projector according to claim 1, is characterized in that: the left side reflecting surface of described left side reflection chamber and the angle of cavity bottom are between 140 ° to 160 °.
7. the anti-dazzle light projector according to claim 1 or 6, is characterized in that: the lower end of the left side reflecting surface of described left side reflection chamber is a recessed curved portions, reflects away for the better light by light source.
8. anti-dazzle light projector according to claim 1, is characterized in that: described frame rotates and be fixed on installing rack, and the rotation of described some anti-dazzle lighting module parallel is fixed in the frame of face, has certain distance interval between adjacent anti-dazzle lighting module.
9. anti-dazzle light projector according to claim 8, is characterized in that: described frame comprises upper frame, below frame and two side frame, and the two ends of described some anti-dazzle lighting modules are rotated fixing respectively by adaptor and two side frame.
10. anti-dazzle light projector according to claim 8 or claim 9, is characterized in that: described some anti-dazzle lighting modules are irradiated in the same direction or irradiated towards different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342710.7A CN104913246B (en) | 2015-06-19 | 2015-06-19 | A kind of anti-dazzle light projector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342710.7A CN104913246B (en) | 2015-06-19 | 2015-06-19 | A kind of anti-dazzle light projector |
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| CN104913246A true CN104913246A (en) | 2015-09-16 |
| CN104913246B CN104913246B (en) | 2017-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110220120A (en) * | 2019-05-22 | 2019-09-10 | 上海博昂电气有限公司 | The LED lamp and illuminator of asymmetric light distribution |
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| CN101206012A (en) * | 2006-12-22 | 2008-06-25 | 宁波安迪光电科技有限公司 | LED projector |
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| CN202229040U (en) * | 2011-08-17 | 2012-05-23 | 青岛卡尔光电科技有限公司 | LED projector |
| CN103423667A (en) * | 2013-07-12 | 2013-12-04 | 蒋建华 | Novel long-distance project lamp |
| CN204704705U (en) * | 2015-06-19 | 2015-10-14 | 厦门市信达光电科技有限公司 | A kind of anti-dazzle light projector |
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| CN101206012A (en) * | 2006-12-22 | 2008-06-25 | 宁波安迪光电科技有限公司 | LED projector |
| CN101818859A (en) * | 2008-01-22 | 2010-09-01 | 史杰 | Batwing type light distribution glare prevention LED lighting device |
| CN202229040U (en) * | 2011-08-17 | 2012-05-23 | 青岛卡尔光电科技有限公司 | LED projector |
| CN103423667A (en) * | 2013-07-12 | 2013-12-04 | 蒋建华 | Novel long-distance project lamp |
| CN204704705U (en) * | 2015-06-19 | 2015-10-14 | 厦门市信达光电科技有限公司 | A kind of anti-dazzle light projector |
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| CN110220120A (en) * | 2019-05-22 | 2019-09-10 | 上海博昂电气有限公司 | The LED lamp and illuminator of asymmetric light distribution |
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| Publication number | Publication date |
|---|---|
| CN104913246B (en) | 2017-08-25 |
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