CN104654123A - Metal halide down lamp - Google Patents
Metal halide down lamp Download PDFInfo
- Publication number
- CN104654123A CN104654123A CN201310604228.7A CN201310604228A CN104654123A CN 104654123 A CN104654123 A CN 104654123A CN 201310604228 A CN201310604228 A CN 201310604228A CN 104654123 A CN104654123 A CN 104654123A
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- China
- Prior art keywords
- cone
- lamp
- light
- metal halogen
- halogen lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
- F21V7/06—Optical design with parabolic curvature
Abstract
A metal halide down lamp comprises a cylindrical lamp barrel provided with an inner cavity, a light reflection cover installed on the lamp barrel, a metal halide lamp installed in the light reflection lamp and an anti-dazzle grid, wherein one end of the lamp barrel is a light outlet, light emitted by the metal halide lamp is reflected by the light reflection cover and then is emitted out of the light outlet, the anti-dazzle grid is installed on the outer side of the light outlet of the lamp barrel and comprises a first light shading barrel, a second light shading barrel and two connecting cross beams, the first light shading barrel is greater than the second first light shading barrel in diameter and is smaller than the second light shading barrel in height, the outer radial side of the second light shading barrel is sleeved with the first light shading barrel, the two connecting cross beams are symmetrically arranged relative to the light shading barrel, and two ends of each connecting cross beam are respectively and fixedly connected with the outer wall of the first light shading barrel and the inner wall of the second light shading barrel. Under the condition that the depth of the light reflecting cover of the light outlet of the metal halide down lamp is not needed to be increased and light distribution is changed, and eyes are prevented from seeing the metal halide lamp so as to achieve the anti-dazzle purpose.
Description
[technical field]
The present invention relates to a kind of Down lamp, particularly relate to a kind of Metal halogen lamp Down lamp.
[background technology]
Because the light-emitting area of traditional Metal halogen lamp Down lamp is downward, be easy to the light source seeing Metal halogen lamp Down lamp when the pedestrian walked under lamp comes back, Metal halogen lamp illuminator is little and luminous flux is high, and dazzle is serious, eye of hurting sb.'s feelings.Present Metal halogen lamp Down lamp is for addressing this problem, capital is by the depth down of the reflection shield of Metal halogen lamp Down lamp, to increase the angle be in the light, but doing the result caused like this is that lamp distribution narrows, light efficiency loss is high, make the residence of Metal halogen lamp Down lamp high than diminishing, namely the distance of lamp locker diminishes, and the number needs of cloth lamp will increase.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of degree of depth without the need to increasing diffuser can realize anti-dazzle Metal halogen lamp Down lamp.
A kind of Metal halogen lamp Down lamp, it comprises:
Have the lamp cylinder of columniform inner chamber, one end of described lamp cylinder is light-emitting window;
Be arranged on the reflection shield of described lamp cylinder, described reflection shield comprises reflection outlet, and the corresponding described light-emitting window of described reflection outlet is arranged;
Be arranged on the Metal halogen lamp in described reflection shield, the light that described Metal halogen lamp is launched penetrates from described light-emitting window after described reflection shield reflection; And
Outside the light-emitting window being arranged on described lamp cylinder and the anti-dazzle grating docked with the light-emitting window of described lamp cylinder, described anti-dazzle grating comprises the first cone, the second cone and two connecting cross beams; Described first cone and described second cone are circle, and both ends open; The diameter of described first cone is greater than the diameter of described second cone, and the height of described first cone is less than the height of described second cone; Described first cone is set in the radial outside of described second cone, and described first cone and the coaxial setting of described second cone; All concordant with the periphery of the described light-emitting window setting in one of them openend of described first cone and described second cone, and the corresponding described Metal halogen lamp in the another one openend of described second cone is arranged; Described two connecting cross beams are symmetrical arranged relative to described first cone, and the two ends of each described connecting cross beam are fixedly connected with the outer wall of described first cone and the inwall of described second cone respectively, for being fixedly connected with described first cone and described second cone.
The light-emitting window of above-mentioned Metal halogen lamp Down lamp is provided with anti-dazzle grating, Metal halogen lamp is irradiated to the dazzle interception of personnel by anti-dazzle grating, but do not affect the illumination that the light-emitting window of Metal halogen lamp Down lamp is downward, thus when need not increase the degree of depth of the reflection shield of the light-emitting window of Metal halogen lamp Down lamp and change luminous intensity distribution, human eye is avoided to see Metal halogen lamp, to reach anti-dazzle object.
Wherein in an embodiment, the reflection outlet of described reflection shield is for circular, and the external diameter of described reflection outlet equals the internal diameter of described light-emitting window, the periphery setting concordant with the periphery of described light-emitting window of described reflection outlet.
Wherein in an embodiment, described first cone is provided with two symmetrically arranged draw-in grooves, and described two connecting cross beams hold with described draw-in groove mutually away from one end of described second cone.
Wherein in an embodiment, the interior reflective surface of described reflection shield is parabolic surface, described parabolic surface to be rotated a circle around symmetry axis by a parabola and is formed, and described parabolical two ends all and described symmetry axis interval arrange, more other one end, described parabolical wherein one end is arranged near described symmetry axis, and rotate a circle near one end of described symmetry axis and form lamp socket hole, described Metal halogen lamp is through described lamp socket hole, and the one end away from described symmetry axis rotates a circle and forms described light-emitting window.
Wherein in an embodiment, the coaxial setting in the center of circle that the center of circle of described first cone and described second cone and the center of circle of described lamp cylinder and described reflection export, described two connecting cross beams are positioned at described lamp cylinder diametrically.
Wherein in an embodiment, the internal diameter of described second cone is more than or equal to the half of the internal diameter of described lamp cylinder.
Wherein in an embodiment, described Metal halogen lamp is linear light sorurce, and the axis being parallel to described lamp cylinder is arranged.
Wherein in an embodiment, it is angle of being in the light that described Metal halogen lamp is injected into described second cone away from the angle of the light of the periphery of the opening of described light-emitting window and the circle core shaft of described first cone, described in angle of being in the light be 19.34 ± 5 degree.
Wherein in an embodiment, the power of described Metal halogen lamp is 75 watts or 150 watts.
Wherein in an embodiment, each described connecting cross beam is the laminated structure of strip, and the axis that each described connecting cross beam is all parallel to described lamp cylinder is arranged; One side of the inner side of described two connecting cross beams all flushes in the openend that described first cone and described second cone be positioned at described light-emitting window and arranges.
[accompanying drawing explanation]
Fig. 1 is the axial sectional view of the Metal halogen lamp Down lamp of embodiment of the present invention;
Fig. 2 is the stereogram of the anti-dazzle grating of the Metal halogen lamp Down lamp shown in Fig. 1;
Fig. 3 is the side view of the anti-dazzle grating of the Metal halogen lamp Down lamp shown in Fig. 1;
Fig. 4 is the top view of the anti-dazzle grating of the Metal halogen lamp Down lamp shown in Fig. 1;
Fig. 5 is the distribution curve flux figure when Metal halogen lamp Down lamp shown in Fig. 1 does not add anti-dazzle grating;
Fig. 6 is the distribution curve flux figure when Metal halogen lamp Down lamp shown in Fig. 1 has added anti-dazzle grating.
[detailed description of the invention]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.On the contrary, when element be referred to as " directly existing " another element " on " time, there is not intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the Metal halogen lamp Down lamp 100 of embodiments of the present invention, comprise lamp cylinder 110, reflection shield 120, Metal halogen lamp 130 and anti-dazzle grating 140.The light that lamp cylinder 110 is launched for blocking Metal halogen lamp 130, the light that reflection shield 120 is launched for reflecting Metal halogen lamp 130, anti-dazzle grating 140 is for blocking the dazzle of Metal halogen lamp 130.
Lamp cylinder 110 has columniform inner chamber, and one end of lamp cylinder 110 is light-emitting window 111.Specifically in the illustrated embodiment in which, lamp cylinder 110 is cylindrical shape, its both ends open, and one of them openend is light-emitting window 111.Because lamp cylinder 110 is cylindrical shape, and both ends open, the cylindrical shell cutting being convenient to adopt one end longer forms described lamp cylinder 110, when needing the lamp cylinder 110 of different length, can be formed according to Len req cutting, and without the need to die sinking design again, thus reduce the manufacturing cost of Metal halogen lamp Down lamp 100.
Certainly, in the present invention, the cylindrical shell that lamp cylinder 110 also can be one end open, one end is closed, and be not limited to cylindrical shape, such as, lamp cylinder 110 can be also prismatic, that inwall is circle cylindrical shell for outer wall.
Reflection shield 120 is arranged on lamp cylinder 110.Reflection shield 120 comprises reflection outlet (figure does not mark), and the light-emitting window 111 of the corresponding lamp cylinder 110 of reflection outlet is arranged.Concrete the reflection outlet of reflection shield 120 is for circular, and the external diameter of reflection outlet equals the internal diameter of the light-emitting window 111 of lamp cylinder 110 in the illustrated embodiment in which, the periphery of reflection outlet and the concordant setting of periphery of the light-emitting window 111 of lamp cylinder 110.
Such as, the diameter 232 ± 5mm of the light-emitting window 111 of lamp cylinder 110, the light-emitting window 111 of lamp cylinder 110 to reflection shield 120 bottom be the degree of depth 182 ± 5mm.
Due to the periphery setting concordant with the periphery of light-emitting window 111 that the reflection of reflection shield 120 exports, make the reflecting surface of reflection shield 120 comparatively large, the inner surface being positioned at the light-source chamber of lamp cylinder 110 is the reflecting surface of reflection shield 120, to improve the utilization rate of light.
Such as, the interior reflective surface of reflection shield 120 is parabolic surface, parabolic surface to be rotated a circle around symmetry axis by a parabola and is formed, and parabolical two ends all and symmetry axis interval arrange, more other one end, parabolical wherein one end is arranged near symmetry axis, and rotate a circle near one end of symmetry axis and form lamp socket hole, Metal halogen lamp 130 is through lamp socket hole, and the one end away from symmetry axis rotates a circle and forms light-emitting window 111.
Metal halogen lamp 130 is arranged in reflection shield 120, and the light that Metal halogen lamp 130 is launched penetrates from the light-emitting window 111 of lamp cylinder 110 after reflection shield 120 reflects.Specifically in the illustrated embodiment in which, the power of Metal halogen lamp 130 is 75 watts or 150 watts.
Further, Metal halogen lamp 130 is linear light sorurce, and the axis being parallel to lamp cylinder 110 is arranged.Because Metal halogen lamp 130 is linear light sorurce, and the axis being parallel to lamp cylinder 110 is arranged, the illuminating part of Metal halogen lamp 130 is vertically arranged after bright dipping, thus the light of the transmitting of Metal halogen lamp 130 is penetrated from light-emitting window 111 after reflection shield 120 fully reflection, and can not be sheltered from by self illuminating part, thus improve light utilization.Further, the light that Metal halogen lamp 130 also can be avoided to greatest extent to send again is irradiated on Metal halogen lamp 130 after reflection shield 120 reflects, and raises the temperature of Metal halogen lamp 130, reduces the service life of Metal halogen lamp 130.
See also Fig. 2 to Fig. 4, anti-dazzle grating 140 is arranged in the light-emitting window 111 of lamp cylinder 110.Anti-dazzle grating 140 comprises the first cone 141, two connecting cross beams 143 and the second cone 145.
Described first cone 141 and described second cone 145 are circle, and both ends open.The diameter of described first cone 141 is greater than the diameter of described second cone 145, and the height of described first cone 141 is less than the height of described second cone 145.Described first cone 141 is set in the radial outside of described second cone 145, and described first cone 141 and the coaxial setting of described second cone 145.One of them openend of described first cone 141 and described second cone 145 all with the concordant setting of periphery of the light-emitting window 111 of lamp cylinder 110, and the corresponding described Metal halogen lamp 130 in the another one openend of described second cone 145 is arranged.
Two connecting cross beams 143 are symmetrical arranged relative to the second cone 145, and the two ends of each connecting cross beam 143 are fixedly connected with the outer wall of the first cone 141 and the inwall of the second cone 145 respectively, for being fixedly connected with the first cone 141 and the second cone 145.
Concrete in the illustrated embodiment in which, the coaxial setting in the center of circle that the reflection of the first cone 141 and the center of circle of the second cone 145 and the center of circle of lamp cylinder 110 and reflection shield 120 exports, two connecting cross beams 143 are positioned at lamp cylinder 110 diametrically.
Preferably, the internal diameter of the second cone 145 is less than or equal to the half of the internal diameter of lamp cylinder 110, to block the dazzle that Metal halogen lamp 130 produces with increasing limit.
Further, the first cone 141 is provided with two symmetrically arranged draw-in grooves (figure do not mark), and two connecting cross beams 143 hold with the draw-in groove of lamp cylinder 110 mutually away from one end of the second cone 145.
Further, each connecting cross beam 143 is the laminated structure of strip, and the axis that each connecting cross beam 143 is all parallel to lamp cylinder 110 is arranged.One side of the inner side of two connecting cross beams 143 all flushes in the openend that the first cone 141 and the second cone 145 be positioned at light-emitting window 111 and arranges.
Because each connecting cross beam 143 is the laminated structure of strip, and the axis that each connecting cross beam 143 is all parallel to lamp cylinder 110 is arranged, and the light avoiding connecting cross beam 143 pairs of Metal halogen lamps 130 to launch blocks, and improves the utilization rate of light.In addition, an outermost side of two connecting cross beams 143 all flushes in the openend setting that the first cone 141 is positioned at light-emitting window 111, avoids the shaded effect of connecting cross beam 143 to the first cone 141 to impact.
Preferably, it is angle of being in the light that Metal halogen lamp 130 is injected into the angle that the second cone 145 is positioned at the light of the periphery of the opening of light-emitting window 111 and the circle core shaft of the first cone 141, and angle of being in the light is 19.34 ± 5 degree.
With specific embodiment, above-mentioned Metal halogen lamp Down lamp 100 is described below.
Metal halogen lamp 130 is the energy-conservation Metal halogen lamp of Ou Silang HQI-E150W/N, and light-emitting window 111 diameter of lamp cylinder 110 is 232mm, the light-emitting window of lamp cylinder 110 111 to reflection shield 120 bottom be degree of depth 182mm.Anti-dazzle grating 140 angle of being in the light narrows down to from 39.45 degree and is less than 19.34 degree.
Refer to Fig. 5 and Fig. 6, Fig. 5 is the distribution curve flux figure that the Metal halogen lamp Down lamp 100 of above-described embodiment does not add anti-dazzle grating 140; Fig. 6 is the distribution curve flux figure after the Metal halogen lamp Down lamp 100 of above-described embodiment has added anti-dazzle grating 140.By simplation verification, to add after anti-dazzle grating 140 luminous intensity distribution without too large impact.
Installed and used by test, the comparatively satisfaction of test effect, only have immediately below the light-emitting window 111 that tester goes to lamp cylinder 110, head lifts Shi Caineng and sees light source, experience dazzle, walk below the light-emitting window 111 of lamp cylinder 110 under normal circumstances and also can not labour contractor lift in that way, so effectively anti-dazzle.
The light-emitting window 111 of above-mentioned Metal halogen lamp Down lamp 100 is provided with anti-dazzle grating 140, Metal halogen lamp 130 is irradiated to the dazzle interception of personnel by anti-dazzle grating 140, but do not affect the illumination that the light-emitting window 111 of Metal halogen lamp Down lamp 100 is downward, thus when need not increase the degree of depth of the reflection shield 120 of the light-emitting window 111 of Metal halogen lamp Down lamp 100 and change luminous intensity distribution, avoid human eye can see Metal halogen lamp 130, to reach anti-dazzle object.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a Metal halogen lamp Down lamp, is characterized in that, comprising:
Have the lamp cylinder of columniform inner chamber, one end of described lamp cylinder is light-emitting window;
Be arranged on the reflection shield of described lamp cylinder, described reflection shield comprises reflection outlet, and the corresponding described light-emitting window of described reflection outlet is arranged;
Be arranged on the Metal halogen lamp in described reflection shield, the light that described Metal halogen lamp is launched penetrates from described light-emitting window after described reflection shield reflection; And
Outside the light-emitting window being arranged on described lamp cylinder and the anti-dazzle grating docked with the light-emitting window of described lamp cylinder, described anti-dazzle grating comprises the first cone, the second cone and two connecting cross beams; Described first cone and described second cone are circle, and both ends open; The diameter of described first cone is greater than the diameter of described second cone, and the height of described first cone is less than the height of described second cone; Described first cone is set in the radial outside of described second cone, and described first cone and the coaxial setting of described second cone; All concordant with the periphery of the described light-emitting window setting in one of them openend of described first cone and described second cone, and the corresponding described Metal halogen lamp in the another one openend of described second cone is arranged; Described two connecting cross beams are symmetrical arranged relative to described first cone, and the two ends of each described connecting cross beam are fixedly connected with the outer wall of described first cone and the inwall of described second cone respectively, for being fixedly connected with described first cone and described second cone.
2. Metal halogen lamp Down lamp as claimed in claim 1, is characterized in that, the reflection outlet of described reflection shield is for circular, and the external diameter of described reflection outlet equals the internal diameter of described light-emitting window, the periphery setting concordant with the periphery of described light-emitting window of described reflection outlet.
3. Metal halogen lamp Down lamp as claimed in claim 2, it is characterized in that, described first cone is provided with two symmetrically arranged draw-in grooves, and described two connecting cross beams hold with described draw-in groove mutually away from one end of described second cone.
4. Metal halogen lamp Down lamp as claimed in claim 2, it is characterized in that, the interior reflective surface of described reflection shield is parabolic surface, described parabolic surface to be rotated a circle around symmetry axis by a parabola and is formed, and described parabolical two ends all and described symmetry axis interval arrange, more other one end, described parabolical wherein one end is arranged near described symmetry axis, and rotate a circle near one end of described symmetry axis and form lamp socket hole, described Metal halogen lamp is through described lamp socket hole, and the one end away from described symmetry axis rotates a circle and forms described light-emitting window.
5. Metal halogen lamp Down lamp as claimed in claim 4, it is characterized in that, the coaxial setting in the center of circle that the center of circle of described first cone and described second cone and the center of circle of described lamp cylinder and described reflection export, described two connecting cross beams are positioned at described lamp cylinder diametrically.
6. Metal halogen lamp Down lamp as claimed in claim 5, it is characterized in that, the internal diameter of described second cone is more than or equal to the half of the internal diameter of described lamp cylinder.
7. Metal halogen lamp Down lamp as claimed in claim 4, it is characterized in that, described Metal halogen lamp is linear light sorurce, and the axis being parallel to described lamp cylinder is arranged.
8. Metal halogen lamp Down lamp as claimed in claim 1, it is characterized in that, it is angle of being in the light that described Metal halogen lamp is injected into described second cone away from the angle of the light of the periphery of the opening of described light-emitting window and the circle core shaft of described first cone, described in angle of being in the light be 19.34 ± 5 degree.
9. Metal halogen lamp Down lamp as claimed in claim 8, it is characterized in that, the power of described Metal halogen lamp is 75 watts or 150 watts.
10. Metal halogen lamp Down lamp as claimed in claim 1, it is characterized in that, each described connecting cross beam is the laminated structure of strip, and the axis that each described connecting cross beam is all parallel to described lamp cylinder is arranged; One side of the inner side of described two connecting cross beams all flushes in the openend that described first cone and described second cone be positioned at described light-emitting window and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310604228.7A CN104654123A (en) | 2013-11-25 | 2013-11-25 | Metal halide down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310604228.7A CN104654123A (en) | 2013-11-25 | 2013-11-25 | Metal halide down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104654123A true CN104654123A (en) | 2015-05-27 |
Family
ID=53245567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310604228.7A Pending CN104654123A (en) | 2013-11-25 | 2013-11-25 | Metal halide down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104654123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838666A (en) * | 2017-04-13 | 2017-06-13 | 上海睿铄光电科技有限公司 | A kind of controllable aperture light outlet lamp of lamp shielding angle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214592Y (en) * | 1994-06-16 | 1995-12-06 | 上海曙光灯具厂 | Prism lamp set |
| CN2564854Y (en) * | 2002-08-08 | 2003-08-06 | 崔杰 | Logarithm space unidirection reflecting glare-resistance grating headlamp |
| GB2350419B (en) * | 1999-04-13 | 2003-10-01 | Siteco Beleuchtungstech Gmbh | Improvements in or relating to light fittings |
| CN200949775Y (en) * | 2006-09-07 | 2007-09-19 | 田温志 | High power cold light variable-focus reflection type spotlight |
| CN201041305Y (en) * | 2007-01-12 | 2008-03-26 | 佛山电器照明股份有限公司 | Disc type grid type reflector ring-like fluorescent lamp ceiling lamp |
| CN201897179U (en) * | 2010-11-22 | 2011-07-13 | 斯比夫（西安）照明技术有限公司 | Anti-dazzling device for head lamp of locomotive |
| CN202629681U (en) * | 2012-05-09 | 2012-12-26 | 广东三雄极光照明股份有限公司 | Light-emitting diode (LED) lamp |
-
2013
- 2013-11-25 CN CN201310604228.7A patent/CN104654123A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214592Y (en) * | 1994-06-16 | 1995-12-06 | 上海曙光灯具厂 | Prism lamp set |
| GB2350419B (en) * | 1999-04-13 | 2003-10-01 | Siteco Beleuchtungstech Gmbh | Improvements in or relating to light fittings |
| CN2564854Y (en) * | 2002-08-08 | 2003-08-06 | 崔杰 | Logarithm space unidirection reflecting glare-resistance grating headlamp |
| CN200949775Y (en) * | 2006-09-07 | 2007-09-19 | 田温志 | High power cold light variable-focus reflection type spotlight |
| CN201041305Y (en) * | 2007-01-12 | 2008-03-26 | 佛山电器照明股份有限公司 | Disc type grid type reflector ring-like fluorescent lamp ceiling lamp |
| CN201897179U (en) * | 2010-11-22 | 2011-07-13 | 斯比夫（西安）照明技术有限公司 | Anti-dazzling device for head lamp of locomotive |
| CN202629681U (en) * | 2012-05-09 | 2012-12-26 | 广东三雄极光照明股份有限公司 | Light-emitting diode (LED) lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838666A (en) * | 2017-04-13 | 2017-06-13 | 上海睿铄光电科技有限公司 | A kind of controllable aperture light outlet lamp of lamp shielding angle |
| CN106838666B (en) * | 2017-04-13 | 2022-11-01 | 上海睿铄光电科技有限公司 | Small hole light emitting lamp with controllable shading angle |
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Application publication date: 20150527 |