CN201145213Y - Anti-dazzle LED illuminating apparatus - Google Patents
Anti-dazzle LED illuminating apparatus Download PDFInfo
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- CN201145213Y CN201145213Y CNU200820031423XU CN200820031423U CN201145213Y CN 201145213 Y CN201145213 Y CN 201145213Y CN U200820031423X U CNU200820031423X U CN U200820031423XU CN 200820031423 U CN200820031423 U CN 200820031423U CN 201145213 Y CN201145213 Y CN 201145213Y
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Abstract
The utility model relates to an anti-dazzle LED illuminating device, belonging to the semiconductor illuminating technical field. The device is characterized in that the device is provided with an anti-dazzle LED illuminating unit U which consists of an LED light source 1, a complex reflector 2 and shielding lace bars 3, or an LED anti-dazzle illuminating model consists of anti-dazzle illuminating units; the LED light source is arranged between two adjacent shielding lace bars 3; the inner wall of the complex reflector 2 is an unsymmetrical reflecting surface which performs light distribution for the light vertical to the axes direction of the complex reflector 2 and flank light distribution curve is formed; and the shielding lace bars 3 inhibit the glare produced by the LED light source 1along the axes direction of the complex reflector 2. The anti-dazzle LED illuminating device has the advantages of reasonable and simple structure, easy production, convenient assembly and good anti-dazzle effect, moreover, the device reduces the difficulty of production, processing and assembly and the production cost, and is suitable for large scale application.
Description
Technical field
The utility model relates to a kind of LED lighting device of anti-dazzle of the LED lighting unit that has asymmetric luminous intensity distribution and an anti-dazzle characteristic, belongs to technical field of semiconductor illumination.
Background technology
In light optics design, it is flank formula luminous intensity distribution to the requirement of luminous intensity distribution that many places are arranged, and the light intensity of this luminous intensity distribution concentrates on the side of light fixture over against direction, and with light fixture over against direction at an angle; Also having many places is Batwing type light distribution (as shown in Figure 1) to the requirement of luminous intensity distribution, and the light intensity of this luminous intensity distribution is being 30～45 degree directions for the strongest with working face, and lamp lower over against the direction light intensity be not so that scope of operation reverberation can overlap with sight line.
Led light source is compared with traditional electrical light source, line source, the light distribution of led light source in three dimensions has not stationarity, there is not definite optical axis, the curve of light distribution of present most of led light source is lambert's shape curve (as shown in Figure 2), is difficult to continue to use the management device and the light-configuration mode of conventional light source.
At present, the luminous intensity distribution design of led light source mainly contains: add optical lens or optics reflector in led light source, provide the luminous intensity distribution management with lens or reflector; Or led chip is carried out transparent colloid cover encapsulation, substitute optical lens with transparent colloid and carry out the luminous intensity distribution management.Wherein, the luminous intensity distribution design that adds optical lens or optics reflector has been widely used in (as LED shot-light, flashlight etc.) in the less lighting device of beam angle, but be difficult to realize flank formula luminous intensity distribution and Batwing type light distribution by designing separately, still generally change the luminous intensity distribution design at present by the installation site of change led light source or the angle of installed surface, increased the complexity and the difficulty of Design of Luminaires, it is poor to be suitable for versatility.Carry out the luminous intensity distribution design that luminous intensity distribution is managed and cover the alternative optical lens that installs additional of encapsulation with transparent colloid, itself is very high to the requirement of parts and process, the production cost height, and difficulty is big, and yield rate is not high; Realize flank formula luminous intensity distribution and Batwing type light distribution, need, further improved the difficulty of design, processing and the assembling of lighting device to a great extent by extremely complicated arrangement; This luminous intensity distribution design is subjected to the restriction of led chip profile and self curve of light distribution simultaneously, must design different colloid encapsulation to the different LED chip, and it is very poor to be suitable for versatility.Simultaneously, the management device of above-mentioned several luminous intensity distribution designs all has higher requirement to assembling, and the less error in the assembling process all might cause bigger influence to whole light distribution effect.
The utility model content
The purpose of this utility model is above shortcomings in using at present led light source, it is simpler, convenient to provide a kind of and existing LED luminous intensity distribution design to compare, and more helps limiting dazzle and has more the LED lighting device of the anti-dazzle of the luminous intensity distribution design that is suitable for versatility.
The purpose of this utility model is to realize like this, the LED lighting device of anti-dazzle, it is characterized in that being provided with and comprise led light source 1, composite type reflectors 2 and shield the glare prevention LED lighting unit U of glazing bar 3 compositions or LED anti-dazzle lighting module or the LED anti-dazzle illumination module of forming by the glare prevention LED lighting unit, led light source 1 is arranged between two adjacent shields glazing bars 3, and the inwall of composite type reflectors 2 is the asymmetric reflection face.
Described LED anti-dazzle lighting module carries out repeated arrangement by glare prevention LED lighting unit U along composite type reflectors 2 axis directions to be formed, and constitutes flank formula illuminating light distribution.
Described LED anti-dazzle lighting module carries out reverse repeated arrangement by glare prevention LED lighting unit U along composite type reflectors 2 axis directions to be formed, and constitutes the Batwing type illuminating light distribution.
Described LED anti-dazzle lighting module is rotated along composite type reflectors 2 axis directions by glare prevention LED lighting unit U and rearranges, and constitutes flank formula and Batwing type stack illuminating light distribution.
One or more glare prevention LED lighting unit carries out repeated arrangement along its composite type reflectors 2 axis directions in three dimensions, the LED anti-dazzle modules A M that can form asymmetric luminous intensity distribution, its illuminating light distribution is similar to the luminous intensity distribution of glare prevention LED lighting unit, is flank formula luminous intensity distribution.
Even number glare prevention LED lighting unit carries out reverse repeated arrangement along its composite type reflectors axis direction in three dimensions, the LED anti-dazzle module of forming symmetrical luminous intensity distribution, its illuminating light distribution is similar to the mirror image stack of the luminous intensity distribution of glare prevention LED lighting unit, is Batwing type light distribution.
Described LED anti-dazzle illumination module is characterized in that being arranged to form arbitrarily in three dimensions by LED anti-dazzle lighting module.
The LED anti-dazzle module of a plurality of above-mentioned asymmetric luminous intensity distributions is carried out reverse repeated arrangement along its composite type reflectors axis direction in three dimensions, can form LED anti-dazzle composite module, its luminous intensity distribution can be Batwing type light distribution, also can be the stack of flank formula luminous intensity distribution and Batwing type light distribution, to satisfy special light distribution requirements.
The LED anti-dazzle modules A M of single above-mentioned asymmetric luminous intensity distribution or the LED anti-dazzle module SM of symmetrical luminous intensity distribution, or LED anti-dazzle composite module CM, all can realize the management of illumination and luminous intensity distribution separately, also can in three dimensions, three above-mentioned class LED anti-dazzle modules (AM, SM, CM) be combined into LED anti-dazzle module with common realization illuminating light distribution and management with any permutation and combination method.
The LED anti-dazzle module SM of the LED anti-dazzle modules A M of asymmetric luminous intensity distribution or symmetrical luminous intensity distribution, or the compound mode of LED anti-dazzle composite module CM in three dimensions, according to concrete application need, it can be repeated arrangement compound mode along arbitrary line section or curved section in the three dimensions, or with respect to the mirror image permutation and combination method of any space plane, also the box-like permutation and combination method of any repetition-mirror set in three dimensions can be, the combined type permutation and combination method of the rotation in the three dimensions and repetition, mirror image can also be.
Above-mentioned by the LED anti-dazzle modules A M of a plurality of asymmetric luminous intensity distributions or the LED anti-dazzle module SM of symmetrical luminous intensity distribution, or the LED anti-dazzle module that in three dimensions, combines of LED anti-dazzle composite module CM, can also form more complicated LED anti-dazzle module by any arrangement mode in the three dimensions, to adapt to more complicated luminous intensity distribution demand.
Described composite type reflectors 2 is whole processing component or overall package parts.Belong to asymmetrical reflector, its inwall is the asymmetric reflection surface; It act as the light that constraint led light source 2 sends, and it is concentrated on led light source 1 over against direction one side, to form side according to centralized light beam form, promptly forms flank formula luminous intensity distribution.
Described shielding glazing bar 3 is whole processing component or overall package parts.It act as the light beam along composite type reflectors 2 axis directions that constraint led light source 1 is sent, to prevent producing dazzle on this direction.
Described composite type reflectors 2 and shielding glazing bar 3 are whole processing component or overall package parts.Inwall is the composite type reflectors of asymmetric reflection face, cover and reflect the light in led light source directive orientation angle zone, to form light distribution effect,, can obtain to meet the flank formula light distribution effect of application demand by adjusting the reflector cross sectional shape to other angular regions side lightings.This reflector mirrors picture is arranged, can be obtained the Overlay of this flank formula luminous intensity distribution and its mirror image luminous intensity distribution, i.e. the Batwing type light distribution effect.Between led light source, set up anti-dazzle shielding glazing bar, to reach the effect that effectively prevents dazzle.Enforcement of the present utility model does not need through numerous and diverse design and complicated processing, assembling process, both can realize flank formula luminous intensity distribution or Batwing type light distribution preferably, or flank formula luminous intensity distribution and Batwing type light distribution stack, can effectively suppress the combined type luminous intensity distribution design of dazzle simultaneously.
The utility model is rational in infrastructure simple, manufactures easily, and easy to assembly, anti-dazzle is effective.Adopting inwall is the composite type reflectors and the shielding glazing bar of asymmetric reflection face, be easy to realize flank formula luminous intensity distribution, Batwing type light distribution and flank formula-comparatively complicated luminous intensity distribution demands such as Batwing type combination luminous intensity distribution, implementation procedure is easy relatively, manufacturing, processing, assembly difficulty have been reduced, thereby reduced production cost, be beneficial to large-scale application.Be combined into module, module with single lighting unit and carry out the illuminating light distribution design, its modular nature makes the luminous intensity distribution design process further obtain simplifying, and helps improving the suitable versatility of its management device simultaneously.
Description of drawings
Fig. 1 contains the structural representation of the glare prevention LED lighting unit U of a LEDs light source 1 for the utility model;
Fig. 2 contains the structural representation of the glare prevention LED lighting unit U of two LEDs light sources 1 for the utility model;
Fig. 3 A is the structural representation of the LED anti-dazzle modules A M of the asymmetric luminous intensity distribution of the utility model;
Fig. 3 B is the decomposition texture schematic diagram of the LED anti-dazzle modules A M of the asymmetric luminous intensity distribution of the utility model;
Fig. 3 C is the luminous intensity distribution schematic cross-section of the LED anti-dazzle modules A M of the asymmetric luminous intensity distribution of the utility model;
Fig. 4 A is the structural representation of the LED anti-dazzle modules A M of the another kind of asymmetric luminous intensity distribution of the utility model;
Fig. 4 B is the decomposition texture schematic diagram of the LED anti-dazzle modules A M of the another kind of asymmetric luminous intensity distribution of the utility model;
Fig. 4 C is the luminous intensity distribution schematic cross-section of the LED anti-dazzle modules A M of the another kind of asymmetric luminous intensity distribution of the utility model;
Fig. 5 A is the structural representation of the LED anti-dazzle module SM of the utility model symmetry luminous intensity distribution;
Fig. 5 B is the decomposition texture schematic diagram of the LED anti-dazzle module SM of the utility model symmetry luminous intensity distribution;
Fig. 5 C is the luminous intensity distribution schematic cross-section of the LED anti-dazzle module SM of the utility model symmetry luminous intensity distribution;
Fig. 6 A is the structural representation of the LED anti-dazzle module SM of the another kind of symmetrical luminous intensity distribution of the utility model;
Fig. 6 B is the decomposition texture schematic diagram of the LED anti-dazzle module SM of the another kind of symmetrical luminous intensity distribution of the utility model;
Fig. 6 C is the luminous intensity distribution schematic cross-section of the LED anti-dazzle module SM of the another kind of symmetrical luminous intensity distribution of the utility model;
Fig. 7 A is the structural representation of the LED anti-dazzle module of the utility model symmetry luminous intensity distribution;
Fig. 7 B is the decomposition texture schematic diagram of the LED anti-dazzle module of the utility model symmetry luminous intensity distribution;
Fig. 7 C is the luminous intensity distribution schematic cross-section of the LED anti-dazzle module of the utility model symmetry luminous intensity distribution;
Fig. 8 A is the luminous intensity distribution schematic cross-section of the LED anti-dazzle module formed of the LED anti-dazzle modules A M repeated arrangement of the asymmetric luminous intensity distribution of the utility model;
Fig. 8 B is the luminous intensity distribution schematic cross-section of the LED anti-dazzle module that rearranges of the LED anti-dazzle modules A M mirror image of the asymmetric luminous intensity distribution of the utility model;
Fig. 8 C is the luminous intensity distribution schematic cross-section of the box-like LED anti-dazzle module that rearranges of LED anti-dazzle modules A M repetition-mirror set of the asymmetric luminous intensity distribution of the utility model;
Fig. 8 D is the luminous intensity distribution schematic cross-section of the box-like LED anti-dazzle module that rearranges of LED anti-dazzle modules A M rotation-mirror set of the asymmetric luminous intensity distribution of the utility model;
Fig. 8 E is the luminous intensity distribution schematic cross-section of the LED anti-dazzle modules A M rotation-repetition-box-like LED anti-dazzle module that rearranges of mirror set of the asymmetric luminous intensity distribution of the utility model;
Fig. 9 A is the LED anti-dazzle module SM repetition of symmetrical luminous intensity distribution or the luminous intensity distribution schematic cross-section of the LED anti-dazzle module that mirror image rearranges;
Fig. 9 B is the luminous intensity distribution schematic cross-section of the box-like LED anti-dazzle module that rearranges of LED anti-dazzle module SM rotation-mirror set of symmetrical luminous intensity distribution;
Among the figure: the 1LED light source, 2 composite type reflectors, 3 shielding glazing bars, U has the LED lighting unit of asymmetric luminous intensity distribution and anti-dazzle characteristic, the LED anti-dazzle lighting module of the asymmetric luminous intensity distribution of AM, the LED anti-dazzle lighting module of SM symmetry luminous intensity distribution, h is applied to the composite type reflectors-shielding glazing bar unitary member of LED lighting unit, H is applied to the composite type reflectors-shielding glazing bar unitary member of LED lighting module, a is applied to the monoblock type parts of the reflector overall package of LED lighting module, A is applied to the monoblock type parts of the reflector overall package of LED illumination module, and B is applied to the integrally assembled type shielding glazing bar of LED illumination module.
The specific embodiment
As shown in Figure 1 and Figure 2, glare prevention LED lighting unit U is made up of led light source 1, composite type reflectors 2 and two shielding glazing bars 3 separated by a distance.Led light source 1 is mounted on two composite type reflectors 2 between the adjacent shields glazing bar 3, and the inwall of composite type reflectors 2 is the asymmetric reflection face.The LED LED illumination device light source of anti-dazzle, can be glare prevention LED lighting unit (the LED lighting unit that has asymmetric luminous intensity distribution and anti-dazzle characteristic), also can be the LED anti-dazzle module or the LED anti-dazzle module of the asymmetric luminous intensity distribution that is made of glare prevention LED lighting unit assembled arrangement.
The compound cross-section that is shaped as of composite type reflectors 2 forms along a certain straightway or curved section stretching, and shielding glazing bar 3 is arranged in composite type reflectors 2 stretching axial restraints.This LED lighting unit U provides perpendicular to the light distribution characteristic of the composite type reflectors 2 axis directions combined type reflecting surface (the asymmetric reflection faces of composite type reflectors 2 inwalls) by composite type reflectors 2, is flank formula luminous intensity distribution; Its dazzle along composite type reflectors 2 axis directions is suppressed by shielding glazing bar 3.
Described glare prevention LED lighting unit U, its inside can only be equipped with a LEDs light source, also can be equipped with plurality of LEDs light source 1, led light source 1 places in the open cavity that two shielding glazing bars 3 and composite type reflectors 2 surround, when plurality of LEDs is arranged in composite type reflectors 2 axis directions, do not influence perpendicular to the light distribution effect (as shown in Figure 2) in this composite type reflectors 2 axis direction planes.
Described composite type reflectors 2 can directly be processed into a global facility, also can be the combiner that a plurality of separated components are assembled into, wherein each parts each be responsible for a part of reflector space.Its inwall, promptly the combined type reflecting surface is the high light reflectivity surface, the cross sectional shape of inwall is the combined shaped of many straightways or curved section.
The separate part that described shielding glazing bar 3 can be separation is assemblied in described LED lighting unit U, also can be machined directly to a global facility h with described composite type reflectors 2.Described shielding glazing bar 3 can be selected semi-transparent glazing bar for use, or selects the opaque glazing bar with high light reflectivity surface for use, and its cross sectional shape is the combined shaped of many straightways or curved section.
Form described high light reflectivity surface, can select for use the high metal material of reflecting rate directly to make, for example select the minute surface aluminium sheet for use; Also can cover and increase the light reflective layer not having high reflective material surface, for example the moulding surface is covered and is added mirror film.
Form described semi-transparent glazing bar, can select for use trnaslucent materials directly to be processed into, or select transparent material for use and do translucent processing in its surface, for example surperficial frosted is handled; Can also select opaque material for use, and in Surface Machining mesh loophole.
Single LEDs light source 1 power, luminous flux are limited, be difficult to satisfy the needs that illumination is used, therefore, a plurality of above-mentioned glare prevention LED lighting unit U can be carried out the array permutation and combination along its composite type reflectors 2 axis directions and become LED anti-dazzle module, to reach enough luminous fluxes, satisfy the needs that illumination is used.
This array permutation and combination, can carry out repeated arrangement along its composite type reflectors 2 axis directions by one or more LED lighting unit U, form the LED anti-dazzle modules A M (shown in Fig. 3, Fig. 4 and embodiment 1, embodiment 2) that illuminating light distribution is similar to the asymmetric luminous intensity distribution (flank formula luminous intensity distribution) of single led lighting unit U; Can also carry out reverse repeated arrangement along its composite type reflectors 2 axis directions by the above-mentioned LED lighting unit of even number U, form the LED anti-dazzle module SM (shown in Fig. 5, Fig. 6 and embodiment 3, embodiment 4) of symmetrical luminous intensity distribution (Batwing type light distribution) that illuminating light distribution is similar to the lens picture stack of single led lighting unit U.
Described one or more LED lighting unit U arranges along its composite type reflectors 2 axis directions, resulting LED anti-dazzle module, it arranges axis can be the single straight line consistent with composite type reflectors 2 axis directions of individual module (shown in Fig. 5 and embodiment 3), also can be many straight lines consistent with composite type reflectors 2 axis directions of individual module (shown in Fig. 6 and embodiment 4).
The LED anti-dazzle modules A M of a plurality of above-mentioned asymmetric luminous intensity distributions can also carry out reverse repeated arrangement along its composite type reflectors 2 axis directions in three dimensions, form LED anti-dazzle composite module CM.When the LED of the identical asymmetric luminous intensity distribution of even number anti-dazzle modules A M when its composite type reflectors 2 axis directions carry out reverse repeated arrangement, form LED anti-dazzle composite module CM luminous intensity distribution be symmetrical luminous intensity distribution, and its luminous intensity distribution is similar to the mirror image stack (Batwing type light distribution) of the luminous intensity distribution of this asymmetric light-distribution LED anti-dazzle modules A M; When the asymmetric light-distribution LED anti-dazzle modules A M quantity of forming this LED anti-dazzle composite module CM was odd number, its luminous intensity distribution was similar to the stack of one or more Batwing type light distribution and single flank formula luminous intensity distribution.
Described a plurality of LED lighting unit U forms the LED anti-dazzle modules A M of asymmetric luminous intensity distribution or the LED anti-dazzle module SM of symmetrical luminous intensity distribution, or during LED anti-dazzle composite module CM, its composite type reflectors 2 that contains each glare prevention LED lighting unit U can be provided with separately, also can directly be processed into an overall composite reflector 2 and act on a plurality of LED lighting unit U simultaneously.Perhaps a plurality of above-mentioned composite type reflectors 2 that combine by separating component, the parts that its function is identical directly are processed into the monoblock type parts a of the reflector overall package of a plurality of LED of being applied to lighting modules, and be assembled into the composite type reflectors 2 of an integrally assembled type, and act on a plurality of LED lighting unit U simultaneously by the described monoblock type parts a of a plurality of difference in functionalitys.
The LED anti-dazzle module SM of the LED anti-dazzle modules A M of described asymmetric luminous intensity distribution or symmetrical luminous intensity distribution, or among the LED anti-dazzle composite module CM, the shielding glazing bar 3 (shown in Fig. 3, Fig. 6 and embodiment 1, embodiment 4) that its two glare prevention LED lighting unit U that face mutually can shared boundary.All shielding glazing bars 3 that each LED lighting unit U is contained can be provided with separately, also can directly be processed into a composite type reflectors-shielding glazing bar unitary member H who is applied to the LED lighting module, and act on a plurality of LED lighting unit U simultaneously with composite type reflectors 2.
The LED anti-dazzle modules A M of single above-mentioned asymmetric luminous intensity distribution or the LED anti-dazzle module SM of symmetrical luminous intensity distribution, or LED anti-dazzle composite module CM, all can realize the management of illumination and luminous intensity distribution separately, also can in three dimensions, three above-mentioned class LED anti-dazzle modules (AM, SM, CM) be combined into LED anti-dazzle module with common realization illuminating light distribution and management with any permutation and combination method.
The LED anti-dazzle module SM of the LED anti-dazzle modules A M of described asymmetric luminous intensity distribution or symmetrical luminous intensity distribution, or the compound mode of LED anti-dazzle composite module CM in three dimensions, according to concrete application need, it can be repeated arrangement compound mode along arbitrary line section or curved section in the three dimensions, or with respect to the mirror image permutation and combination method of any space plane, also can be any repetition in three dimensions-mirror image combination permutation and combination method, can also be the rotation in the three dimensions and repetition, the box-like permutation and combination method of mirror set.
Above-mentioned by the LED anti-dazzle modules A M of a plurality of asymmetric luminous intensity distributions or the LED anti-dazzle module SM of symmetrical luminous intensity distribution, or the LED anti-dazzle module that in three dimensions, combines of LED anti-dazzle composite module CM, can also form more complicated LED anti-dazzle module by any arrangement mode in the three dimensions, to adapt to more complicated luminous intensity distribution demand.
The composite type reflectors 2 that is comprised in the whole described LED anti-dazzle module both can be separated components with shielding glazing bar 3 and had assembled, also can be machined directly to the several parts that relate to a plurality of LED lighting unit U and assemble, can also directly be processed into a global facility.
As shown in Figure 3, a kind of LED anti-dazzle lighting module AM of asymmetric luminous intensity distribution carries out repeated arrangement by a plurality of LED lighting unit U that have asymmetric luminous intensity distribution and anti-dazzle characteristic along its composite type reflectors 2 axis directions and obtains.The LED lighting unit U that forms this LED anti-dazzle lighting module AM, it provides perpendicular to the light distribution characteristic of the composite type reflectors 2 axis directions combined type reflecting surface by composite type reflectors 2, is flank formula luminous intensity distribution; Its dazzle along composite type reflectors 2 axis directions is suppressed by shielding glazing bar 3.The LED anti-dazzle lighting module AM of this asymmetric luminous intensity distribution, its luminous intensity distribution is similar to the luminous intensity distribution of single led lighting unit U, is flank formula luminous intensity distribution.
The LED anti-dazzle lighting module AM of shown asymmetric luminous intensity distribution, its each have asymmetric luminous intensity distribution and an anti-dazzle characteristic LED lighting unit U contain two led light sources 1; The contained led light source 1 of all LED lighting unit U is arranged in straight line along the arragement direction (being composite type reflectors 2 axis directions) of LED lighting unit U; The shielding glazing bar 3 of two adjacent shared boundaries of LED lighting unit U; Its composite type reflectors 2 is the reflector of integrally assembled type, is combined by two monoblock type parts a that are applied to the reflector overall package of LED lighting module.
The LED anti-dazzle lighting module AM of this asymmetric luminous intensity distribution, the monoblock type parts a of its composite type reflectors 2 makes for the minute surface aluminium sheet, have the high light reflectivity surface, two monoblock type parts a inner wall shape of its composite type reflectors 2 are respectively curved section combination and straightway; Its shielding glazing bar 3 is transparent PC material, and surperficial frosted is handled.
As shown in Figure 4, the LED anti-dazzle lighting module AM of another kind of asymmetric luminous intensity distribution carries out repeated arrangement by a plurality of LED lighting unit U that have asymmetric luminous intensity distribution and anti-dazzle characteristic along its composite type reflectors 2 axis directions and obtains.The LED lighting unit U that forms this LED anti-dazzle lighting module AM, it provides perpendicular to the light distribution characteristic of the composite type reflectors 2 axis directions combined type reflecting surface by composite type reflectors 2, is flank formula luminous intensity distribution; Its dazzle along composite type reflectors 2 axis directions is suppressed by shielding glazing bar 3.The LED anti-dazzle lighting module AM of this asymmetric luminous intensity distribution, its luminous intensity distribution is similar to the luminous intensity distribution of single led lighting unit U, is flank formula luminous intensity distribution.
The LED anti-dazzle lighting module AM of shown asymmetric luminous intensity distribution, its each have asymmetric luminous intensity distribution and an anti-dazzle characteristic LED lighting unit U contain a led light source 1 and a composite type reflectors-shielding glazing bar unitary member h who is applied to the LED lighting unit; All contained led light sources 1 of LED lighting unit U are arranged in straight line.
The composite type reflectors that is applied to the LED lighting unit described in the present embodiment-shielding glazing bar unitary member h, composite type reflectors 2 and two shielding glazing bars 3 that these parts have concentrated single led lighting unit U to be contained, and directly be processed into as a whole by Shooting Technique.This composite type reflectors-shielding glazing bar unitary member h inwall is electroplated specular layer, to form the high light reflectivity surface; Its inwall is the combination of many straightways and many curved sections perpendicular to the cross sectional shape of composite type reflectors 2 axis directions.
The LED anti-dazzle lighting module AM of this asymmetric luminous intensity distribution, there is a determining deviation between per two adjacent LED lighting unit U that have asymmetric luminous intensity distribution and anti-dazzle characteristic that it contained, and realize being linked and packed by the syndeton on its composite type reflectors-shielding glazing bar unitary member h, form the LED anti-dazzle lighting module AM of asymmetric luminous intensity distribution.
As shown in Figure 5, a kind of LED anti-dazzle lighting module SM of symmetrical luminous intensity distribution, the LED lighting unit U that has asymmetric luminous intensity distribution and anti-dazzle characteristic that forms this LED anti-dazzle lighting module SM, identical with the LED lighting unit U that forms the LED anti-dazzle lighting module AM of asymmetric luminous intensity distribution shown in above-mentioned Fig. 4 and the embodiment 2, only become and carry out reverse repeated arrangement by carrying out repeated arrangement along the arrangement mode of its composite type reflectors 2 axis directions for its LED lighting unit U.The LED anti-dazzle lighting module SM of the symmetrical luminous intensity distribution that obtains, its luminous intensity distribution are similar to the lens picture stack of the asymmetric light-distribution LED anti-dazzle modules A M shown in Fig. 4 and the embodiment 2, i.e. the mirror image of flank formula luminous intensity distribution stack is Batwing type light distribution.The realization of its anti-dazzle, its building block and assembling mode all duplicate in the asymmetric light-distribution LED anti-dazzle modules A M shown in Fig. 4 and the embodiment 2.
Embodiment 4
As shown in Figure 6, the LED anti-dazzle lighting module SM of another kind of symmetrical luminous intensity distribution carries out reverse repeated arrangement by a plurality of LED lighting unit U that have asymmetric luminous intensity distribution and anti-dazzle characteristic along its composite type reflectors 2 axis directions and obtains.The LED lighting unit U that forms this LED anti-dazzle lighting module SM, it provides perpendicular to the light distribution characteristic of the composite type reflectors 2 axis directions combined type reflecting surface by composite type reflectors 2, is flank formula luminous intensity distribution; Its dazzle along composite type reflectors 2 axis directions is suppressed by shielding glazing bar 3.The LED anti-dazzle lighting module SM of this symmetry luminous intensity distribution, its luminous intensity distribution are similar to the lens picture stack of single led lighting unit U, are Batwing type light distribution.
The LED anti-dazzle lighting module SM of shown symmetrical luminous intensity distribution, its each have asymmetric luminous intensity distribution and an anti-dazzle characteristic LED lighting unit U contain a led light source 1; Contained all led light sources 1 of LED anti-dazzle lighting module SM are arranged in two straight lines that are parallel to each other along the arragement direction (being composite type reflectors 2 axis directions) of LED lighting unit U; The shielding glazing bar 3 of two adjacent shared boundaries of LED lighting unit U; The composite type reflectors 2 of its contained all LED lighting unit U directly is processed into a composite type reflectors-shielding glazing bar unitary member H who is applied to the LED lighting module with shielding glazing bar 3.
The composite type reflectors that is applied to the LED lighting module described in the present embodiment-shielding glazing bar unitary member h, this parts concentrated contain the composite type reflectors 2 and shielding glazing bar 3 of whole LED lighting unit U, and directly be processed into as a whole by Shooting Technique.This composite type reflectors-shielding glazing bar unitary member H inwall is electroplated specular layer, to form the high light reflectivity surface; Its inwall is the combination of many straightways and many curved sections perpendicular to the cross sectional shape of composite type reflectors 2 axis directions.
Embodiment 5
As shown in Figure 7, a kind of LED anti-dazzle module of symmetrical luminous intensity distribution rearranges perpendicular to the axis direction mirror image of its composite type reflectors 2 as the LED anti-dazzle modules A M of Fig. 3 and embodiment 1 described asymmetric luminous intensity distribution by two.Its luminous intensity distribution is similar to the lens picture stack of this asymmetric light-distribution LED anti-dazzle modules A M, is the batswing tab luminous intensity distribution.
In the LED of this symmetry luminous intensity distribution anti-dazzle module, the LED anti-dazzle modules A M mirror image of two asymmetric luminous intensity distributions is arranged, its contained LED lighting unit U orientation unanimity that has asymmetric luminous intensity distribution and anti-dazzle characteristic.Each LED lighting unit U contains two led light sources 1, and all led light sources 1 are arranged in two straight lines that are parallel to each other.
As the LED anti-dazzle modules A M of Fig. 3 and embodiment 1 described asymmetric luminous intensity distribution, contain two monoblock type parts a that are applied to the reflector overall package of LED lighting module.In the described LED anti-dazzle of present embodiment module, there is the monoblock type parts a of two reflector overall package to be machined directly to a monoblock type parts A who is applied to the reflector overall package of LED illumination module.Simultaneously, the LED anti-dazzle modules A M of two asymmetric luminous intensity distributions, its shielding glazing bar 3 that is positioned at same LED lighting unit U position also directly is processed into an integrally assembled type shielding glazing bar B who is applied to LED anti-dazzle illumination module, and acts on the LED anti-dazzle modules A M of two asymmetric luminous intensity distributions simultaneously.
The monoblock type parts A of the reflector overall package of the described LED of being applied to illumination module is that specular aluminium sheet material material is made; The integrally assembled type shielding glazing bar B of the described LED of being applied to anti-dazzle illumination module is that transparent PC material is made, and surperficial frosted is handled.
Above drawings and Examples are to cover the included content of the utility model fully for the utility model being further specified, should not be construed as.
Claims (8)
1, a kind of LED lighting device of anti-dazzle, it is characterized in that being provided with and comprise led light source (1), composite type reflectors (2) and shield the glare prevention LED lighting unit (U) of glazing bar (3) composition and LED anti-dazzle lighting module or the LED anti-dazzle illumination module of forming by the glare prevention LED lighting unit, led light source (1) is arranged between two adjacent shields glazing bars (3), and the inwall of composite type reflectors (2) is the asymmetric reflection face.
2, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described LED anti-dazzle lighting module carries out repeated arrangement by glare prevention LED lighting unit (U) along composite type reflectors (2) axis direction and forms.
3, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described LED anti-dazzle lighting module carries out reverse repeated arrangement by glare prevention LED lighting unit (U) along composite type reflectors (2) axis direction and forms.
4, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described LED anti-dazzle lighting module is rotated along composite type reflectors (2) axis direction by glare prevention LED lighting unit (U) to rearrange.
5, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described LED anti-dazzle illumination module, it is characterized in that being arranged to form arbitrarily in three dimensions by LED anti-dazzle lighting module.
6, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described composite type reflectors (2) is whole processing component or overall package parts.
7, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described shielding glazing bar (3) is whole processing component or overall package parts.
8, the LED lighting device of anti-dazzle according to claim 1 is characterized in that described composite type reflectors (2) and shielding glazing bar (3) are whole processing component or overall package parts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031423XU CN201145213Y (en) | 2008-01-22 | 2008-01-22 | Anti-dazzle LED illuminating apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031423XU CN201145213Y (en) | 2008-01-22 | 2008-01-22 | Anti-dazzle LED illuminating apparatus |
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| CN201145213Y true CN201145213Y (en) | 2008-11-05 |
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| CNU200820031423XU Expired - Fee Related CN201145213Y (en) | 2008-01-22 | 2008-01-22 | Anti-dazzle LED illuminating apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220928B (en) * | 2008-01-22 | 2010-06-09 | 史杰 | Anti-dazzle LED illumination device |
| CN102121590A (en) * | 2009-12-21 | 2011-07-13 | 松下电工株式会社 | Lighting appliance |
| CN101718416B (en) * | 2009-11-30 | 2012-06-27 | 海洋王照明科技股份有限公司 | Combined reflector and illuminating lamp thereof |
| CN103148456A (en) * | 2013-03-08 | 2013-06-12 | 亿森（常州）光电科技有限公司 | Reflector provided with anti-glare light panels |
| CN103492795A (en) * | 2011-04-28 | 2014-01-01 | 宗拓贝尔照明器材有限公司 | Exterior luminaire for illuminating a building face |
| CN103597273A (en) * | 2011-06-14 | 2014-02-19 | 奥斯兰姆施尔凡尼亚公司 | Edge-lit light panel having a downlight within a lined indentation in the panel |
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2008
- 2008-01-22 CN CNU200820031423XU patent/CN201145213Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220928B (en) * | 2008-01-22 | 2010-06-09 | 史杰 | Anti-dazzle LED illumination device |
| CN101718416B (en) * | 2009-11-30 | 2012-06-27 | 海洋王照明科技股份有限公司 | Combined reflector and illuminating lamp thereof |
| CN102121590A (en) * | 2009-12-21 | 2011-07-13 | 松下电工株式会社 | Lighting appliance |
| CN103492795A (en) * | 2011-04-28 | 2014-01-01 | 宗拓贝尔照明器材有限公司 | Exterior luminaire for illuminating a building face |
| CN103597273A (en) * | 2011-06-14 | 2014-02-19 | 奥斯兰姆施尔凡尼亚公司 | Edge-lit light panel having a downlight within a lined indentation in the panel |
| CN103597273B (en) * | 2011-06-14 | 2016-04-06 | 奥斯兰姆施尔凡尼亚公司 | In the panel have lining cave in have the edge-illuminated type illumination panel of lower shot-light |
| CN103148456A (en) * | 2013-03-08 | 2013-06-12 | 亿森（常州）光电科技有限公司 | Reflector provided with anti-glare light panels |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu SFT Optoelectronic Science & Technology Co., Ltd. Assignor: Shi Jie Contract record no.: 2010320000141 Denomination of utility model: Anti-glare light-emitting diode (LED) lighting device Granted publication date: 20081105 License type: Exclusive License Record date: 20100226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20150122 |
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| EXPY | Termination of patent right or utility model |