CN101463970B - Light modulation lamp and light modulation method - Google Patents
Light modulation lamp and light modulation method Download PDFInfo
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- CN101463970B CN101463970B CN2007101253271A CN200710125327A CN101463970B CN 101463970 B CN101463970 B CN 101463970B CN 2007101253271 A CN2007101253271 A CN 2007101253271A CN 200710125327 A CN200710125327 A CN 200710125327A CN 101463970 B CN101463970 B CN 101463970B
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Abstract
This invention relates to an adjustable luminary and an adjusting method thereof. The adjustable luminary comprises a shell, a first reflection cup, a second reflection cup, a light source and an adjusting device, wherein the first reflection cup is positioned in the shell, the light source is located at the axes, the second reflection cup is fixed between the first reflection cup and the light source with the adjusting device, the adjusting device can move the second reflection cup back and forth at the axis of the first reflection cup. The adjusting method of the invention is as follows: by adjusting the position of the second reflection cup between the first reflection cup and the light source, the light from the source can mainly shine on the first reflection cup or on the second reflection cup, and the long-distance or the short-distance illuminating way can be realized correspondingly. The structure of the adjusting luminary is simple, the effects of the illuminating of long-distance or short-distance are good, and the adjusting method between the two illuminating models can be realized conveniently.
Description
Technical field
The present invention relates to lighting, more particularly, relate to a kind of light-dimming method of selecting the dimming lamp of long distance spotlighting or low coverage floodlighting and being applied to this dimming lamp.
Background technology
The lighting system of general lighting lamp has only a kind of usually, be long distance searchlight or low coverage illuminating lamp, the normally light-focusing type speculum that in the long distance searchlight, uses, the normally floodlight type speculum that uses in the low coverage illuminating lamp, owing to used the emission cup of appointment, its lighting system also just is fixed, if the long distance searchlight is used as the long distance illumination as the low coverage illumination or with the low coverage illumination, its illuminating effect all reduces greatly.
For overcoming the problems referred to above; the illuminating lamp of dimming function has appearred having at present on the market; wherein a kind of is to allow light source and a reflector relative motion regulate illumination zone; to realize long distance illumination or low coverage illumination; adopt this scheme to have the little shortcoming of dimming scope usually; when transformation range was big, the irradiation center can have an irradiation blind area usually, the black hole occurs.Another is to adopt lens, by regulating the adjusting of the distance realization range of exposures between light source and lens focus, the common complex structure of the illuminating lamp of this structure, manufacturing cost height.
Summary of the invention
The technical problem to be solved in the present invention is, the high problem of complex structure, manufacturing cost that causes at the light modulation of available technology adopting lens, and a kind of have long distance illumination and low coverage throw light on two kinds of model selections, simple in structure, low cost of manufacture and the dimming lamp of good illumination effect and the light-dimming method that is applied to this kind dimming lamp are provided.
The technical solution adopted for the present invention to solve the technical problems is: propose a kind of dimming lamp, comprise housing, first reflector is installed in described housing, the axis of described first reflector is provided with light source, also comprise second reflector, the size of described first reflector is greater than the size of second reflector, and described first reflector is the light-focusing type speculum.Described second reflector is a floodlight type speculum.By an adjusting device described second reflector is installed between first reflector and the described light source, described adjusting device can make described second reflector move forward and backward on the axis direction of described first reflector and between first reflector and light source, when second reflector is arranged in second reflector near light source and described light source, second reflector becomes the main speculum of the light that reflection source sends, realize the low coverage floodlighting, when second reflector during away from light source, first reflector becomes the main speculum of the light that reflection source sends, and realizes the long distance spotlighting.
In dimming lamp of the present invention, the axis of the axis of described first reflector and second reflector coexists on the straight line.
In dimming lamp of the present invention, described adjusting device comprises the second reflector support, screw rod, described second reflector is installed on the described second reflector support, described screw rod is installed on the described housing and an end extend out to hull outside, described screw rod can be parallel with the axis of described first reflector around its axis rotation and its axis, the described second reflector support is provided with a screw that matches with described screw rod, the end that described screw rod is positioned at housing cooperates with described screw, and the termination that screw rod is positioned at hull outside is equipped with knob.
In dimming lamp of the present invention, be provided with the guider that described second reflector of restriction moves before and after only can be on the first reflector axis direction in the described housing.
In dimming lamp of the present invention, described guider comprises lead that is fixed on described enclosure interior and the pilot hole that matches with lead, described lead parallels with the axis of described first reflector, described pilot hole is arranged on the through hole on the described second reflector support, and described lead sleeve is in described pilot hole.
In dimming lamp of the present invention, described guider comprises gathering sill and the guide post that cooperatively interacts, described gathering sill is parallel with the described first reflector axis with guide post, described gathering sill is arranged on the described housing, described guide post is arranged on the described second reflector support, and described guide post is arranged in described gathering sill.
In dimming lamp of the present invention, described adjusting device comprises the second reflector support, driving lever, pull bar, described second reflector is installed on the described second reflector support, one end of described driving lever is rotatably connected in described enclosure interior, the other end of described driving lever is connected with an end of described pull bar, and an other end of described pull bar is connected with the second reflector support.
The present invention also provides a kind of light-dimming method that is applied on the above-mentioned dimming lamp simultaneously, this method is to regulate the position of second reflector between first reflector and light source by adjusting device, make described second reflector move the light that light source is sent and mainly go out or make the described second reflector backlight direction move the light major part that light source is sent and shine on first reflector and go out, realize that the long distance spotlighting mode and the adjusting of low coverage floodlighting mode change through first reflective cup reflects by second reflective cup reflects to light source.
In light-dimming method of the present invention, only moving of second reflector moved on the axis direction of first reflector.
In light-dimming method of the present invention, when second reflector is shifted to light source, second reflector become reflection source luminous main speculum, realize low coverage floodlighting mode.
In light-dimming method of the present invention, second reflector is during away from light source, first reflector become reflection source luminous main speculum, realize long distance spotlighting mode.
The present invention compares with existing dimming lamp, has following advantage:
1, good illumination effect, owing to adopted two reflectors, be exclusively used in long distance illumination and low coverage illumination respectively, when the needs low coverage is thrown light on, second reflector be floodlight type speculum near light source, the light that light source sent is mainly by go out floodlighting in short range through second reflective cup reflects, good illumination effect, can not produce ray cast less than the black hole, blind area; When second reflector away from light source, the light that light source sent is mainly by being that the light-focusing type mirror reflects is gone out through first reflector, forming spotlighting among a small circle at a distance.
2, simple in structure, low cost of manufacture, control method is simple to operation, the light-dimming method that changes lighting system be according to lighting requirement by adjusting device with the reach of second reflector or after move and can realize.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of dimming lamp among first embodiment of the present invention.
Fig. 2 is the structural representation of dimming lamp among second embodiment of the present invention.
The specific embodiment
Fig. 1 shows first kind of more excellent embodiment of the present invention.
See also shown in Figure 1, in the present embodiment, dimming lamp comprises housing 10, first reflector 13, bulb 11, wherein first reflector 13 and bulb 11 are fixedly mounted in the housing 10, the luminous component of bulb 11 is that light source 12 is positioned on the axis of big reflector, and first reflector 13 is speculums of light-focusing type.Can be similar to after the light that light source 12 sends is radiated on first speculum 13 abreast and penetrate, thereby can realize search illumination at a distance.Improvement among the present invention is that to have increased by second reflector, 14, the second reflectors 14 are floodlight type speculums, and second reflector 14 is installed between first reflector 13 and the light source 12 by adjusting device and can moves forward and backward on the axis of first reflector 13.
Adjusting device comprises the second reflector support 15, screw rod 16, second reflector 14 is fixedly mounted on the second reflector support 15, screw rod 16 is installed on the housing 10 and an end extend out to hull outside, 16 screw rods can be parallel with the axis of first reflector 13 around its axis rotation and its axis, the second reflector support 15 is provided with a screw 17 that matches with screw rod 16, the end that screw rod 16 is positioned at housing cooperates with screw 17, and the termination that screw rod 16 is positioned at housing 10 outsides is equipped with knob 18.
In the present embodiment, screw rod 16 is gone back double as lead, screw 17 double as pilot holes, and screw rod and screw constitute the guider in the dimming lamp in the present embodiment.In the screw rod rotating process, it still keeps paralleling with the axis of first reflector 13, and mobile that is to say along the axis of first reflector 13 in the second reflector support 15 front and back on screw rod moved, and deflection can not take place.
The light-dimming method that is applied to the dimming lamp in the present embodiment is: rotation knob 18 rotates screw rod 16 and drives second reflector 14 and move forward or backward on the axis of first reflector.When needs carry out the floodlighting of low coverage, can be rotated in the forward knob 18 makes second reflector 14 move to light source, second reflector 14 is near light source 12 and when light source 12 is arranged in second reflector 14, the light that light source 12 is sent mainly is to reflect away through second reflector 14, because second reflector 14 is floodlight type speculums, can be similar to by the light of its reflection and to be radiated at equably in the in-plant scope, obtain good low coverage illuminating effect; In the time will searching for illumination at a distance, reverse rotation knob 18 moves second reflector, 14 backlight directions, when second reflector 14 moves to the bottom of first reflector 13, the wide part that light source 12 is sent is radiated on first reflector 13 and reflects away through first reflector 13, because first reflector 13 is light-focusing type speculums, penetrate abreast by the light of its reflection is approximate, can obtain good illuminating effect in field of illumination a long way off.
Dimming lamp in the present embodiment is simple in structure, two different reflectors are respectively applied for long distance and low coverage illumination, thereby guaranteed the long distance and the low coverage illuminating effect of dimming lamp respectively, the switch light modulation method between long distance and two kinds of patterns of low coverage illumination is also simple to operation.
Fig. 2 shows second kind of embodiment of the present invention.
Compare with last a kind of embodiment, the dimming lamp difference in the present embodiment is adjusting device.As shown in Figure 2, light modulating device in the present embodiment dimming lamp comprises the second reflector support 25, driving lever 26, pull bar 28, second reflector 24 is installed on the second reflector support 25, one end of driving lever 26 is rotatably connected in housing 20 inside, the other end of driving lever 26 is the shift fork structure, one end of pull bar 28 is fixedlyed connected with the second reflector support 25, and an other end is established pin 29, is connected with the shift fork structure end of driving lever 26.In the present embodiment, twice gusset 27 on the housing 20 constitutes the gathering sill of parallel first reflector, 23 axis, pull bar 28 also serves as guide post simultaneously and is arranged in the gathering sill that twice gusset 27 forms, when stirring driving lever 26 by the rocking bar that links to each other with driving lever 26 or other instruments in housing 20 outsides, driving lever 26 just drives pull bar 28 and slides in the gathering sill that twice gusset 27 forms and then spur second reflector 24 on the axis of first reflector, move forward and backward between first reflector 23 and the light source 22, realize that the conversion between long distance or two kinds of light illumination modes of low coverage is regulated.
Claims (14)
1. dimming lamp, comprise housing, first reflector is installed in described housing, the axis of described first reflector is provided with light source, it is characterized in that: also comprise second reflector, the size of described first reflector is greater than the size of second reflector, and described first reflector is the light-focusing type speculum, and described second reflector is a floodlight type speculum;
By an adjusting device described second reflector is installed between first reflector and the described light source, described adjusting device can make described second reflector move forward and backward on the axis direction of described first reflector and between first reflector and light source, when second reflector is arranged in second reflector near light source and described light source, second reflector becomes the main speculum of the light that reflection source sends, realize the low coverage floodlighting, when second reflector during away from light source, first reflector becomes the main speculum of the light that reflection source sends, and realizes the long distance spotlighting.
2. according to each described dimming lamp in the claim 1, it is characterized in that the axis of the axis of described first reflector and second reflector coexists on the straight line.
3. according to each described dimming lamp in the claim 1, it is characterized in that, described adjusting device comprises the second reflector support, screw rod, described second reflector is installed on the described second reflector support, described screw rod is installed on the described housing and an end extend out to hull outside, described screw rod can be parallel with the axis of described first reflector around its axis rotation and its axis, the described second reflector support is provided with a screw that matches with described screw rod, the end that described screw rod is positioned at housing cooperates with described screw, and the termination that screw rod is positioned at hull outside is equipped with knob.
4. dimming lamp according to claim 3 is characterized in that, is provided with the guider that described second reflector of restriction moves before and after only can be on the first reflector axis direction in the described housing.
5. dimming lamp according to claim 4, it is characterized in that, described guider comprises lead that is fixed on described enclosure interior and the pilot hole that matches with lead, described lead parallels with the axis of described first reflector, described pilot hole is arranged on the through hole on the described second reflector support, and described lead sleeve is in described pilot hole.
6. dimming lamp according to claim 4, it is characterized in that, described guider comprises gathering sill and the guide post that cooperatively interacts, described gathering sill is parallel with the described first reflector axis with guide post, described gathering sill is arranged on the described housing, described guide post is arranged on the described second reflector support, and described guide post is arranged in described gathering sill.
7. according to each described dimming lamp in the claim 1, it is characterized in that, described adjusting device comprises the second reflector support, driving lever, pull bar, described second reflector is installed on the described second reflector support, one end of described driving lever is rotatably connected in described enclosure interior, the other end of described driving lever is connected with an end of described pull bar, and an other end of described pull bar is connected with the second reflector support.
8. dimming lamp according to claim 7 is characterized in that, is provided with the guider that described second reflector of restriction moves before and after only can be on the first reflector axis direction in the described housing.
9. dimming lamp according to claim 8, it is characterized in that, described guider comprises lead that is fixed on described enclosure interior and the pilot hole that matches with lead, described lead parallels with the axis of described first reflector, described pilot hole is arranged on the through hole on the described second reflector support, and described lead sleeve is in described pilot hole.
10. dimming lamp according to claim 8, it is characterized in that, described guider comprises gathering sill and the guide post that cooperatively interacts, described gathering sill is parallel with the described first reflector axis with guide post, described gathering sill is arranged on the described housing, described guide post is arranged on the described second reflector support, and described guide post is arranged in described gathering sill.
11. light-dimming method that is used for the described dimming lamp of claim 1, it is characterized in that: by regulating the position of second reflector between first reflector and light source, make described second reflector move the light that light source is sent and mainly go out or make the described second reflector backlight direction move the light major part that light source is sent and shine on first reflector and go out, realize that the long distance spotlighting mode and the adjusting of low coverage floodlighting mode change through first reflective cup reflects by second reflective cup reflects to light source.
12. light-dimming method according to claim 11: it is characterized in that only moving of second reflector moved on the axis direction of first reflector.
13. light-dimming method according to claim 11 is characterized in that, when second reflector is shifted to light source, second reflector become reflection source luminous main speculum, realize low coverage floodlighting mode.
14. light-dimming method according to claim 11 is characterized in that, second reflector is during away from light source, first reflector become reflection source luminous main speculum, realize long distance spotlighting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101253271A CN101463970B (en) | 2007-12-21 | 2007-12-21 | Light modulation lamp and light modulation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101253271A CN101463970B (en) | 2007-12-21 | 2007-12-21 | Light modulation lamp and light modulation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101463970A CN101463970A (en) | 2009-06-24 |
| CN101463970B true CN101463970B (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101253271A Active CN101463970B (en) | 2007-12-21 | 2007-12-21 | Light modulation lamp and light modulation method |
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| CN (1) | CN101463970B (en) |
Families Citing this family (11)
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|---|---|---|---|---|
| CN102410496A (en) * | 2010-09-20 | 2012-04-11 | 刘克迅 | Light source condensation device and fixture thereof |
| CN103185206B (en) * | 2011-12-27 | 2015-04-22 | 海洋王照明科技股份有限公司 | Lamp |
| CN103574328A (en) * | 2012-07-31 | 2014-02-12 | 欧司朗股份有限公司 | Lighting device |
| CN103574329B (en) * | 2012-07-31 | 2017-06-13 | 海洋王（东莞）照明科技有限公司 | Light fixture and its reflecting assembly |
| CN103851550B (en) * | 2012-11-28 | 2016-06-22 | 深圳市海洋王照明工程有限公司 | Light fixture regulates device |
| CN104329636A (en) * | 2013-07-22 | 2015-02-04 | 海洋王（东莞）照明科技有限公司 | Lamp and fixing structure of internal devices of lamp |
| CN104791724B (en) * | 2014-01-16 | 2019-03-08 | 海洋王（东莞）照明科技有限公司 | A kind of lamps and lanterns |
| CN105135319B (en) * | 2015-09-15 | 2017-07-07 | 江苏文光车辆附件有限公司 | A kind of light fixture anticreep dimming mechanism of combination of inner and outside assembling |
| CN105202440B (en) * | 2015-09-29 | 2017-08-11 | 江苏文光车辆附件有限公司 | A kind of high-effect LED combination headlamp of integral new-energy passenger |
| CN108930920A (en) * | 2018-08-24 | 2018-12-04 | 商洛市虎之翼科技有限公司 | A kind of multi-direction switch lighting device |
| CN108954049A (en) * | 2018-08-24 | 2018-12-07 | 商洛市虎之翼科技有限公司 | A kind of rocker switch lighting device |
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| CN2133751Y (en) * | 1992-05-28 | 1993-05-19 | 杭州西湖喷泉设备厂 | Cast light lamp |
| CN2551864Y (en) * | 2001-12-20 | 2003-05-21 | 上海亚浦耳照明电器有限公司 | Adjustable indirect lighting lamp |
| CN2597826Y (en) * | 2002-11-04 | 2004-01-07 | 多信发展有限公司 | Double layer reflecting cup with electric torch with same |
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| CN101463970A (en) | 2009-06-24 |
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Assignee: SHENZHEN OCEAN'S KING LIGHTING ENGINEERING Co.,Ltd. Assignor: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Contract record no.: 2011440020431 Denomination of invention: Light modulation lamp and light modulation method Granted publication date: 20110119 License type: Exclusive License Open date: 20090624 Record date: 20111124 |