CN103727463A - Ceramic composite metal lamp - Google Patents
Ceramic composite metal lamp Download PDFInfo
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- CN103727463A CN103727463A CN201310748159.7A CN201310748159A CN103727463A CN 103727463 A CN103727463 A CN 103727463A CN 201310748159 A CN201310748159 A CN 201310748159A CN 103727463 A CN103727463 A CN 103727463A
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Abstract
The invention belongs to the technical field of lighting lamps, and particularly relates to a ceramic composite metal lamp. The ceramic composite metal lamp comprises an upper shell, a lower shell, a control circuit board, a reflecting cover, a light source, a fixing support and a light-permeable cover. The upper shell is detachably connected with the lower shell, the lower shell is provided with a light-permeable hole and a heat dissipation part, the light-permeable cover is installed on the light-permeable hole, the light source is fixed to the fixing support and is electrically connected with the control circuit board, and the reflecting cover covers the light source and is connected with the fixing support. The ceramic composite metal lamp is good in lighting directivity, obvious in lighting locality, even in lighting distribution and good in heat dissipation performance, more importantly, mixed yellow light is adopted for a street lamp, the problems that LED white light dazzles and is prone to producing double images are solved, and the mixed yellow light can permeate through the haze.
Description
Technical field
The invention belongs to field of illumination lamp technology, relate in particular to a kind of ceramic-metal composite lamp.
Background technology
Street lamp is as a kind of light fixture of using for road lighting, for people on more dim road or the trip at night illumination is provided, the more convenient and safety of the trip that makes people, therefore its application is quite extensive, in our daily life, is seen everywhere.
Existing LED lighting mainly contains two kinds of ways of realization: one is that LED light source (hereinafter to be referred as LED) is positioned in conventional lamp; Another kind is that LED is evenly arranged, and adopts local reflex cover or local lens to control light.But these two kinds of ways of realization still fail to overcome the defect of traditional lighting light fixture.These defects comprise: the first, direction of illumination is poor, and irradiation area is not obvious, that is to say and have shone unwanted place.In the situation that producing same luminous flux, cause and need the regional luminance irradiating to decline; The second, brightness irregularities, caused closely bright, remote dark phenomenon, the illumination in distant region standard not up to standard, the illumination in close together region is far away higher than standard, because illumination patterns is inhomogeneous, for making the dark space between road both sides and adjacent two lamps reach lighting criteria, thus while designing, have to adopt light source more high-power, more high light flux to meet the illumination requirement of dark space, thus caused the waste of electric energy; Three, can not eliminate glare phenomenon.So-called glare phenomenon refers to when people observe a certain visual object, if there is a dazzling luminous point in visual field, will affect observing effect, and can make people feel uncomfortable; Four, do not resolve heat dissipation problem, LED light source is generally all arranged in the shell of street lamp, only rely on the louvre arranging on shell in time dissipation of heat to be gone out, and in the energy consumption of LED, more than approximately 80% be converted into heat at present, and semiconductor devices is non-refractory, so many LED concentrates on relatively little space, the heat that continues accumulation will make LED chip excess Temperature, if produced heat can not be dissipated immediately, at high temperature can there is the degradation in light efficiency and life-span in LED.
Summary of the invention
The object of the invention is to: for the deficiencies in the prior art, and provide a kind of ceramic-metal composite lamp, this street lamp direction of illumination is good, irradiation area is obvious, illumination patterns is even, perfect heat-dissipating, the more important thing is that this street lamp uses mixing gold-tinted, not only solve the problem of the dazzling ghost image of LED white light, and can penetrate haze.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of ceramic-metal composite lamp, comprise upper casing, lower casing, control circuit board, reflection shield, light source, fixed support and diffuser, described upper casing and described lower casing removably connect, described lower casing is provided with loophole and radiating part, described diffuser is installed on described loophole, and described light source is fixed on described fixed support and is electrically connected with described control circuit board, and described reflection shield is placed on described light source and is connected with described fixed support.
The inner side of described reflection shield is provided with reflective surface, described reflective surface is comprised of several reflecting curved surfaces, described in several, the surface of reflecting curved surface is coated with minute surface nanoscale reflecting coating, described in several, reflecting curved surface is undaform arrangement, has at least a reflecting curved surface to be set to circular arc type step reflecting curved surface described in several in reflecting curved surface.
Described circular arc type step reflecting curved surface comprises several step planes and several inclined planes, and two adjacent described step planes are smoothly connected by a described inclined plane.
Described light source is set to ceramic-metal composite light source, it comprises glass tube, ceramic arc tube, metal lead wire, ceramic pole and wire, described ceramic arc tube is arranged in described glass tube, described ceramic pole is set to two, two described ceramic poles are arranged at respectively the two ends of described glass tube, and one end of described wire is arranged in described ceramic pole and by described metal lead wire and is electrically connected with described ceramic arc tube.
Described light source also comprises heat shield and metal tray, in described metal tray, is provided with bimetal leaf, described heat shield and the welding of described metal lead wire, and described metal tray is arranged at the below of described ceramic arc tube.
Described glass tube is provided with fixed terminal, and described heat shield is arranged in described fixed terminal, and described metal tray is fixedly connected with described fixed terminal by described metal lead wire.
Described metal lead wire is inserted in described ceramic arc tube through ceramic plug, and the end that is inserted into the metal lead wire in described ceramic arc tube is provided with electrode.
Described reflection shield is provided with blocked hole, and the two ends of described light source are connected in described blocked hole by two clamping joints respectively.
Described upper casing is provided with the first connecting portion, and described lower casing is provided with the second connecting portion, and described the first connecting portion and described the second connecting portion are rotationally connected.
Described the second connecting portion is provided with connecting hole, and described connecting hole is set to circle or ellipse.
With respect to prior art, 1), direction of illumination is good, irradiation area is obvious, illumination patterns is even the present invention at least has the following advantages:, the luminous energy that the circular arc type step reflecting curved surface arranging by reflection shield sends light source is more concentrated, light is fully utilized, thereby the light efficiency of whole light fixture is improved; 2), perfect heat-dissipating, described lower casing is provided with radiating part and makes the present invention have good heat dispersion; 3), use mix gold-tinted, not only solved the problem of the dazzling ghost image of LED white light, and can penetrate haze; 4), the long-life, adopt crystalline ceramics composition metal light source, the caliber of its glass tube has reduced interior pipe pressure after strengthening, thereby life-extending.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is the structural representation of reflection shield of the present invention.
Fig. 3 is the structural representation of light source of the present invention.
Fig. 4 is the structural representation of metal tray of the present invention and bimetal leaf.
Fig. 5 is the side schematic view of lower casing of the present invention.
Wherein, 1-upper casing, 2-lower casing, 3-reflection shield, 4-light source, 5-fixed support, 6-diffuser, 7-loophole, 8-radiating part, 9-blocked hole, 10-clamping joint, 11-clamping flange, 12-reflecting curved surface, 13-step plane, 14-inclined plane, 15-glass tube, 16-ceramic arc tube, 17-metal lead wire, 18-ceramic pole, 19-wire, 20-heat shield, 21-metal tray, 22-bimetal leaf, 23-fixed terminal, 24-ceramic plug, 25-electrode, the 26-the first connecting portion, the 27-the second connecting portion, 28-connecting hole, 29-vacuum tank, 30-steam vent.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention and beneficial effect thereof are elaborated, but embodiments of the present invention are not limited to this.
As shown in Fig. 1 ~ 5, a kind of ceramic-metal composite lamp, comprise upper casing 1, lower casing 2, control circuit board (not shown), reflection shield 3, light source 4, fixed support 5 and diffuser 6, upper casing 1 and lower casing 2 removably connect, lower casing 2 is provided with loophole 7 and radiating part 8, diffuser 6 is installed on loophole 7, light source 4 is fixed on fixed support 5 and is electrically connected with control circuit board, reflection shield 3 is placed on light source 4 and is connected with fixed support 5, reflection shield 3 is provided with blocked hole 9, and the two ends of light source 4 are connected in blocked hole 9 by two clamping joints 10 respectively.
Preferably, the inner side of reflection shield 3 is provided with reflective surface, reflective surface is comprised of several reflecting curved surfaces 12, the surface of several reflecting curved surfaces 12 is coated with minute surface nanoscale reflecting coating, several reflecting curved surfaces 12 are undaform and arrange, several reflecting curved surfaces 12 are all for the position of light source and according to different angles moulding, these reflecting curved surfaces 12 can reflex to the region that needs illumination by disposable the incident ray of respective angles, thereby make full use of the utilization rate of source light, raising source light.The openend of reflection shield 3 forms clamping flange 11, so that the connecting and fixing of reflection shield 3.Reflection shield 3 is high-boron-silicon glass cover, and more particularly, described reflection shield 3 is to form by high-boron-silicon glass die casting, then by electroplating or alternate manner, makes minute surface nanoscale reflecting coating be placed in the surface of reflecting curved surface 12.The surface of reflecting curved surface 12 scribbles minute surface nanoscale reflecting coating, and minute surface nanoscale reflecting coating has more than 99. 3% total reflectivity and 96% diffuse reflectance, the reflectivity of reflection shield 3 is improved, reflecting effect improves.
In several reflecting curved surfaces 12, have at least a reflecting curved surface 12 to be set to circular arc type step reflecting curved surface, circular arc type step reflecting curved surface comprises that several step planes 13 and the adjacent step plane 13 in 14, two, several inclined planes are smoothly connected by an inclined plane 14.Because circular arc type step reflecting curved surface be arranged so that the luminous energy that light source sends is more concentrated, light is fully utilized like this, thereby the light efficiency of whole light fixture is improved.
Preferably, light source 4 is set to ceramic-metal composite light source, it comprises glass tube 15, ceramic arc tube 16, metal lead wire 17, ceramic pole 18 and wire 19, ceramic arc tube 16 is arranged in glass tube 15, pottery pole 18 is set to two, two ceramic poles 18 are arranged at respectively the two ends of glass tube 15, and one end of wire 19 is arranged in ceramic pole 18 and is electrically connected with ceramic arc tube 16 by metal lead wire 17.The contact conduction of prior art is improved as to fixed conduction, by on external the power supply fixing joint of two wires 19, can prevent the situation of loose contact, but also can improve light fixture luminous efficiency, extend light fixture service life, strengthen its reliability.
Light source 4 also comprises heat shield 20 and metal tray 21, metal tray 21 is arranged at the below of ceramic arc tube 16, in metal tray 21, be provided with bimetal leaf 22, the effect of bimetal leaf 22 is: when after lamp access power supply, electric current forms path through ballast, thermal resistance, bimetal leaf 22, after thermal resistance heating, bimetal leaf 22 disconnects, the moment self induction electromotive force being produced by ballast makes the ionized inert gas disruptive discharge in pipe, after temperature raises, mercury sodium, also along with gasification electric discharge, makes sodium become gaseous state electric discharge and produces high light.Heat shield 20 welds with metal lead wire 17, the normally used single-sided welding of former heat shield 20 welding manner, and the present invention changes two-sided pressure into and welds, and prevents that means of spot welds from causing oxidation to take off.Glass tube 15 is provided with fixed terminal 23, and glass tube 15 is also provided with vacuum tank 29 and steam vent 30, and heat shield 20 is arranged in fixed terminal 23, and metal tray 21 is fixedly connected with fixed terminal 23 by metal lead wire 17.Metal lead wire 17 is inserted in ceramic arc tube 16 through ceramic plug 24, and the end that is inserted into the metal lead wire 17 in ceramic arc tube 16 is provided with electrode 25, and electrode 25 comprises anodic-cathodic.
Preferably, upper casing 1 is provided with the first connecting portion 26, and lower casing 2 is provided with the second connecting portion 27, the first connecting portions 26 and the second connecting portion 27 is rotationally connected.The second connecting portion 27 is provided with connecting hole 28, and connecting hole 28 is mainly used in connecting and is fixing, and connecting hole 28 is set to circle or ellipse, and connecting hole 28 can also be set to other shapes.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change and revise above-mentioned embodiment.Therefore, the present invention is not limited to the above-mentioned specific embodiment, and any apparent improvement, replacement or modification that every those skilled in the art have done on basis of the present invention all belong to protection scope of the present invention.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a ceramic-metal composite lamp, it is characterized in that: comprise upper casing, lower casing, control circuit board, reflection shield, light source, fixed support and diffuser, described upper casing and described lower casing removably connect, described lower casing is provided with loophole and radiating part, described diffuser is installed on described loophole, described light source is fixed on described fixed support and is electrically connected with described control circuit board, and described reflection shield is placed on described light source and is connected with described fixed support.
2. ceramic-metal composite lamp according to claim 1, it is characterized in that: the inner side of described reflection shield is provided with reflective surface, described reflective surface is comprised of several reflecting curved surfaces, described in several, the surface of reflecting curved surface is coated with minute surface nanoscale reflecting coating, described in several, reflecting curved surface is undaform arrangement, has at least a reflecting curved surface to be set to circular arc type step reflecting curved surface described in several in reflecting curved surface.
3. according to ceramic-metal composite lamp according to claim 2, it is characterized in that: described circular arc type step reflecting curved surface comprises several step planes and several inclined planes, and two adjacent described step planes are smoothly connected by a described inclined plane.
4. ceramic-metal composite lamp according to claim 1, it is characterized in that: described light source is set to ceramic-metal composite light source, it comprises glass tube, ceramic arc tube, metal lead wire, ceramic pole and wire, described ceramic arc tube is arranged in described glass tube, described ceramic pole is set to two, two described ceramic poles are arranged at respectively the two ends of described glass tube, and one end of described wire is arranged in described ceramic pole and by described metal lead wire and is electrically connected with described ceramic arc tube.
5. ceramic-metal composite lamp according to claim 4, it is characterized in that: described light source also comprises heat shield and metal tray, in described metal tray, be provided with bimetal leaf, described heat shield and the welding of described metal lead wire, described metal tray is arranged at the below of described ceramic arc tube.
6. ceramic-metal composite lamp according to claim 5, is characterized in that: described glass tube is provided with fixed terminal, described heat shield is arranged in described fixed terminal, and described metal tray is fixedly connected with described fixed terminal by described metal lead wire.
7. ceramic-metal composite lamp according to claim 4, is characterized in that: described metal lead wire is inserted in described ceramic arc tube through ceramic plug, and the end that is inserted into the metal lead wire in described ceramic arc tube is provided with electrode.
8. ceramic-metal composite lamp according to claim 1, is characterized in that: described reflection shield is provided with blocked hole, the two ends of described light source are connected in described blocked hole by two clamping joints respectively.
9. ceramic-metal composite lamp according to claim 1, is characterized in that: described upper casing is provided with the first connecting portion, described lower casing is provided with the second connecting portion, and described the first connecting portion and described the second connecting portion are rotationally connected.
10. ceramic-metal composite lamp according to claim 9, is characterized in that: described the second connecting portion is provided with connecting hole, and described connecting hole is set to circle or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748159.7A CN103727463A (en) | 2013-12-31 | 2013-12-31 | Ceramic composite metal lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748159.7A CN103727463A (en) | 2013-12-31 | 2013-12-31 | Ceramic composite metal lamp |
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| CN103727463A true CN103727463A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310748159.7A Pending CN103727463A (en) | 2013-12-31 | 2013-12-31 | Ceramic composite metal lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015090214A1 (en) * | 2013-12-19 | 2015-06-25 | 戴建国 | Ceramic composite metal road lamp |
| CN106594622A (en) * | 2016-11-15 | 2017-04-26 | 王昊 | Automobile front log lamp |
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| CN1201123A (en) * | 1997-06-04 | 1998-12-09 | 株式会社小糸制作所 | Lamp for vehicles |
| CN1704641A (en) * | 2004-05-26 | 2005-12-07 | 微杠杆有限公司 | Reflecting mirror bowl and manufacturing method thereof, and road lamp lighting structure using the same |
| KR200450254Y1 (en) * | 2010-01-26 | 2010-09-15 | (주)에이엘시티 | High efficiency street light fixture with energy saving reflector |
| CN101900261A (en) * | 2009-05-27 | 2010-12-01 | 戴建国 | Energy-saving environment-friendly ceramic metal halide lamp |
| CN102110579A (en) * | 2009-12-23 | 2011-06-29 | 戴建国 | Novel ceramic-metal composite light source |
| JP4853580B1 (en) * | 2010-08-10 | 2012-01-11 | 岩崎電気株式会社 | Ceramic metal halide lamp with multiple arc tubes |
| CN202188391U (en) * | 2011-07-20 | 2012-04-11 | 深圳益华鑫能科技开发有限公司 | Highly reflective ceramic metal halogen street lamp |
| CN202419478U (en) * | 2011-12-30 | 2012-09-05 | 戴建国 | Diffuse type efficient nanometer reflective lampshade |
| WO2012172926A1 (en) * | 2011-06-15 | 2012-12-20 | 岩崎電気株式会社 | Ceramic metal halide lamp illumination device |
| CN202993047U (en) * | 2012-11-14 | 2013-06-12 | 西安华士照明科技有限公司 | Lamp inner shade |
| CN203010414U (en) * | 2012-12-28 | 2013-06-19 | 深圳冠牌光电技术(大冶)有限公司 | Light-emitting diode (LED) flat street lamp |
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2013
- 2013-12-31 CN CN201310748159.7A patent/CN103727463A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201123A (en) * | 1997-06-04 | 1998-12-09 | 株式会社小糸制作所 | Lamp for vehicles |
| CN1704641A (en) * | 2004-05-26 | 2005-12-07 | 微杠杆有限公司 | Reflecting mirror bowl and manufacturing method thereof, and road lamp lighting structure using the same |
| CN101900261A (en) * | 2009-05-27 | 2010-12-01 | 戴建国 | Energy-saving environment-friendly ceramic metal halide lamp |
| CN102110579A (en) * | 2009-12-23 | 2011-06-29 | 戴建国 | Novel ceramic-metal composite light source |
| KR200450254Y1 (en) * | 2010-01-26 | 2010-09-15 | (주)에이엘시티 | High efficiency street light fixture with energy saving reflector |
| JP4853580B1 (en) * | 2010-08-10 | 2012-01-11 | 岩崎電気株式会社 | Ceramic metal halide lamp with multiple arc tubes |
| WO2012172926A1 (en) * | 2011-06-15 | 2012-12-20 | 岩崎電気株式会社 | Ceramic metal halide lamp illumination device |
| CN202188391U (en) * | 2011-07-20 | 2012-04-11 | 深圳益华鑫能科技开发有限公司 | Highly reflective ceramic metal halogen street lamp |
| CN202419478U (en) * | 2011-12-30 | 2012-09-05 | 戴建国 | Diffuse type efficient nanometer reflective lampshade |
| CN202993047U (en) * | 2012-11-14 | 2013-06-12 | 西安华士照明科技有限公司 | Lamp inner shade |
| CN203010414U (en) * | 2012-12-28 | 2013-06-19 | 深圳冠牌光电技术(大冶)有限公司 | Light-emitting diode (LED) flat street lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015090214A1 (en) * | 2013-12-19 | 2015-06-25 | 戴建国 | Ceramic composite metal road lamp |
| CN106594622A (en) * | 2016-11-15 | 2017-04-26 | 王昊 | Automobile front log lamp |
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Address after: 523000 Guangdong province Dongguan Nancheng District week Xilong Xi Road No. 5, Goldman science and Technology Park of the two science and technology building third room 02 Goldman Applicant after: Dai Jianguo Address before: 523000 Guangdong province Qingyuan Nancheng District week Xilong Xi Road No. 5, Goldman science and Technology Park of the two science and technology building third room 02 Goldman Applicant before: Dai Jianguo |
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Application publication date: 20140416 |