CN102213375A - LED (light emitting diode) light fixture - Google Patents

LED (light emitting diode) light fixture Download PDF

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Publication number
CN102213375A
CN102213375A CN2011101576999A CN201110157699A CN102213375A CN 102213375 A CN102213375 A CN 102213375A CN 2011101576999 A CN2011101576999 A CN 2011101576999A CN 201110157699 A CN201110157699 A CN 201110157699A CN 102213375 A CN102213375 A CN 102213375A
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China
Prior art keywords
heat dissipation
power supply
led
lampshade
light source
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CN2011101576999A
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Chinese (zh)
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赵韦人
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Guangdong University of Technology
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Guangdong University of Technology
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Priority to CN2011101576999A priority Critical patent/CN102213375A/en
Publication of CN102213375A publication Critical patent/CN102213375A/en
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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本发明是一种LED灯具。包括接头（1）、LED驱动电源（3）、LED光源（8）、散热外壳（5），其中LED驱动电源（3）置于电源外壳（2）内，电源外壳（2）的一端与接头（1）连接，散热外壳（5）与电源外壳（2）的另一端连接，LED光源（8）装设在电源外壳（2）与散热外壳（5）的连接端，且LED光源（8）置于散热外壳（5）的内侧。本发明由于采用LED驱动电源置于电源外壳内，电源外壳的一端与接头连接，另一端与电源外壳的连接，LED光源装设在电源外壳与散热外壳的连接端，且LED光源置于散热外壳的内侧的结构，故本发明拆卸方便，体积小、重量轻，且具有很高的照度均匀度和光能量利用率。另外，本发明采用以辐射为主的散热方式，大大减轻了球泡的体积和质量。

Figure 201110157699

The invention is an LED lamp. Including connector (1), LED driving power supply (3), LED light source (8), heat dissipation housing (5), wherein the LED driving power supply (3) is placed in the power supply housing (2), and one end of the power supply housing (2) is connected to the connector (1) connection, the heat dissipation shell (5) is connected with the other end of the power supply shell (2), the LED light source (8) is installed at the connection end of the power supply shell (2) and the heat dissipation shell (5), and the LED light source (8) Place it inside the cooling case (5). In the present invention, the LED driving power is placed in the power shell, one end of the power shell is connected to the joint, and the other end is connected to the power shell. Therefore, the present invention is easy to disassemble, small in size, light in weight, and has high illuminance uniformity and light energy utilization rate. In addition, the present invention adopts a radiation-based heat dissipation method, which greatly reduces the volume and quality of the bulb.

Figure 201110157699

Description

A kind of LED light fixture
Technical field
The present invention is a kind of LED light fixture, belongs to the renovation technique of LED light fixture.
Background technology
Along with the progress of LED lighting engineering, the proportion of domestic lighting in the LED illumination is increasing.The LED light fixture is progressively replacing civilian incandescent lamp bulb, several watts to tens watts electricity-saving lamp, and demand is big.But LED light fixture in the market is made up of screw socket joint power supply, led light source, radiator shell and lampshade usually.There is the deficiency of several aspects in it: (1) each part adopts non-movable connection, and the mode of welding is adopted in the connection of electricity, therefore can not dismantle.If any one parts damages in the light fixture, whole light fixture need to change.(2) heat radiation process mainly adopts conduction and convection type, and in order to guarantee about 50 square centimeters/watt area of dissipation, the used aluminium alloy heat-dissipating casing volume of light fixture is big, weight is big; (3) only adopt the lampshade of frosted to change the soft property of bright dipping, the luminous intensity distribution design that does not improve light utilization, therefore not only illumination is low, and illuminance uniformity is poor.
Summary of the invention
The objective of the invention is to consider the problems referred to above and a kind of convenient disassembly, little, the lightweight LED light fixture of volume are provided.The present invention has very high uniformity of illuminance and utilization ratio of optical energy.
Technical scheme of the present invention is: LED light fixture of the present invention, include joint, the led light source that is electrically connected with the LED driving power, place the heat-dissipating casing in the led light source outside, wherein the LED driving power places in the outer casing of power supply, one end of outer casing of power supply is connected with joint, heat-dissipating casing is connected with the other end of outer casing of power supply, led light source is installed in the link of outer casing of power supply and heat-dissipating casing, and led light source places the inboard of heat-dissipating casing.
Above-mentioned heat-dissipating casing is a reflecting cup structure, and the inboard reflecting surface of heat-dissipating casing is shaped as truncated cone-shaped, and the scope of round platform angle θ is that 10 degree are to 90 degree.
The inboard of above-mentioned heat-dissipating casing is provided with optical coating.
The outside of above-mentioned heat-dissipating casing is provided with heat loss through radiation coating.
The optical coating that above-mentioned heat-dissipating casing inboard is provided with is orange peel coating or overflows the anti-layer that looses.
The end of above-mentioned heat-dissipating casing also is equiped with lampshade.
Above-mentioned joint is screw type joint or socket type joint.
Plug formula or reed contact that being electrically connected between above-mentioned LED driving power and the led light source adopted easy assembly and disassembly are electrically connected.
Adopt between above-mentioned joint and the outer casing of power supply, between outer casing of power supply and the heat-dissipating casing and between heat-dissipating casing and the lampshade easy assembly and disassembly be threaded or screw is connected or pushes away the connection or the card insert type connection of the formula of pulling out.
Above-mentioned lampshade is a Transparent lamp shade, or the frosted lampshade, and the shape of lampshade is the quadratic surface lampshade, or the plane lampshade.
The present invention is owing to adopt the LED driving power to place in the outer casing of power supply, one end of outer casing of power supply is connected with joint, heat-dissipating casing is connected with the other end of outer casing of power supply, led light source is installed in the link of outer casing of power supply and heat-dissipating casing, and led light source places the structure of the inboard of heat-dissipating casing, therefore, and convenient disassembly of the present invention, volume is little, in light weight, and has very high uniformity of illuminance and utilization ratio of optical energy.In addition, the present invention adopts the radiating mode based on radiation, has alleviated the volume and the quality of ball bubble greatly.The present invention is that a kind of design is ingenious, function admirable, convenient and practical LED light fixture.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram;
Fig. 2 is the structural representation of the embodiment of the invention.
The specific embodiment
Embodiment:
The structural representation of the embodiment of the invention as shown in Figure 2, LED light fixture of the present invention, include joint 1, the led light source 8 that is electrically connected with LED driving power 3, place the heat-dissipating casing 5 in led light source 8 outsides, wherein LED driving power 3 places in the outer casing of power supply 2, one end of outer casing of power supply 2 is connected with joint 1, heat-dissipating casing 5 is connected with the other end of outer casing of power supply 2, and led light source 8 is installed in the link of outer casing of power supply 2 and heat-dissipating casing 5, and led light source 8 places the inboard of heat-dissipating casing 5.Above-mentioned LED driving power 3 can insert civil power.In the present embodiment, led light source 8 can be that module is integrated, also can be the combination of many individual packages light sources.
In the present embodiment, the reflecting cup structure of above-mentioned heat-dissipating casing 5 for making with aluminium alloy, the inboard reflecting surface of heat-dissipating casing 5 is shaped as truncated cone-shaped, and the scope of round platform angle θ is that 10 degree are to 90 degree.The truncated cone-shaped reflector can be made of the mode of car saw or die casting.
In addition, the inboard of above-mentioned heat-dissipating casing 5 is provided with optical coating 6.The outside of above-mentioned heat-dissipating casing 5 is provided with heat loss through radiation coating 4.The optical coating 6 that above-mentioned heat-dissipating casing 5 inboards are provided with is orange peel coating or overflows the anti-layer that looses.Orange peel coating obtains with the method for vacuum plating.
In addition, the end of above-mentioned heat-dissipating casing 5 also is equiped with lampshade 7.
Above-mentioned joint 1 is screw type joint or socket type joint.In the present embodiment, above-mentioned joint 1 is the socket type joint.
Plug formula or reed contact that being electrically connected between above-mentioned LED driving power 3 and the led light source 8 adopted easy assembly and disassembly are electrically connected.In the present embodiment, the plug formula that being electrically connected between LED driving power 3 and the led light source 8 adopted easy assembly and disassembly is electrically connected.
In the present embodiment, adopt between above-mentioned joint 1 and the outer casing of power supply 2, between outer casing of power supply 2 and the heat-dissipating casing 5 and between heat-dissipating casing 5 and the lampshade 7 easy assembly and disassembly be threaded or screw is connected or pushes away the connection or the card insert type connection of the formula of pulling out.
Above-mentioned lampshade 7 is Transparent lamp shades, or the frosted lampshade, and the shape of lampshade 7 is quadratic surface lampshades, or the plane lampshade.In the present embodiment, above-mentioned lampshade 7 is frosted lampshades, and the shape of lampshade 7 is quadratic surface lampshades.
The present invention connects civil power with joint 1 in use, and then above-mentioned LED driving power 3 inserts civil power by joint 1, and led light source 8 gets final product luminous lighting.

Claims (10)

1.一种LED灯具，包括有接头(1)、与LED驱动电源(3)电连接的LED光源(8)、置于LED光源(8)外侧的散热外壳(5)，其特征在于LED驱动电源(3)置于电源外壳(2)内，电源外壳(2)的一端与接头(1)连接，散热外壳(5)与电源外壳(2)的另一端连接，LED光源(8)装设在电源外壳(2)与散热外壳(5)的连接端，且LED光源(8)置于散热外壳(5)的内侧。1. An LED light fixture, comprising a joint (1), an LED light source (8) electrically connected to the LED drive power supply (3), a heat dissipation shell (5) placed on the outside of the LED light source (8), characterized in that the LED drive The power supply (3) is placed in the power supply casing (2), one end of the power supply casing (2) is connected to the joint (1), the heat dissipation casing (5) is connected to the other end of the power supply casing (2), and the LED light source (8) is installed At the connection end of the power supply shell (2) and the heat dissipation shell (5), the LED light source (8) is placed inside the heat dissipation shell (5). 2.根据权利要求1所述的LED灯具，其特征在于上述散热外壳(5)为反光杯结构，散热外壳(5)的内侧反光表面形状为圆台形，圆台角θ的范围为10度至90度。2. The LED lamp according to claim 1, characterized in that the heat dissipation housing (5) is a reflective cup structure, the shape of the inner reflective surface of the heat dissipation housing (5) is a frustum of a cone, and the range of the cone angle θ is 10 degrees to 90 degrees. Spend. 3.根据权利要求2所述的LED灯具，其特征在于上述散热外壳(5)的内侧设有光学镀层(6)。3. The LED lamp according to claim 2, characterized in that an optical coating (6) is provided on the inner side of the heat dissipation housing (5). 4.根据权利要求3所述的LED灯具，其特征在于上述散热外壳(5)的外侧设有辐射散热镀层(4)。4. The LED lamp according to claim 3, characterized in that a radiation heat dissipation coating (4) is provided on the outside of the heat dissipation housing (5). 5.根据权利要求3所述的LED灯具，其特征在于上述散热外壳(5)内侧设有的光学镀层(6)是橘皮镀层或是漫反散层。5. The LED lamp according to claim 3, characterized in that the optical coating (6) provided on the inner side of the heat dissipation housing (5) is an orange peel coating or a diffuse reflection layer. 6.根据权利要求1至5任一项所述的LED灯具，其特征在于上述散热外壳(5)的端部还装设有灯罩(7)。6. The LED lamp according to any one of claims 1 to 5, characterized in that a lampshade (7) is also installed at the end of the heat dissipation housing (5). 7.根据权利要求6所述的LED灯具，其特征在于上述接头(1)为螺口式接头或插口式接头。7. The LED lamp according to claim 6, characterized in that the above-mentioned joint (1) is a screw joint or a socket joint. 8.根据权利要求7所述的LED灯具，其特征在于上述LED驱动电源(3)与LED光源(8)之间的电连接采用方便组装和拆卸的拔插式或簧片接触式电连接。8. The LED lamp according to claim 7, characterized in that the electrical connection between the LED driving power supply (3) and the LED light source (8) is a plug-in or reed contact electrical connection that is convenient for assembly and disassembly. 9.根据权利要求8所述的LED灯具，其特征在于上述接头(1)与电源外壳(2)之间、电源外壳(2)与散热外壳(5)之间及散热外壳(5)与灯罩(7)之间采用方便组装和拆卸的螺纹连接或螺钉连接或推拔式的连接或插卡式连接。9. The LED lamp according to claim 8, characterized in that there (7) A threaded or screwed connection or a push-pull connection or a plug-in connection is adopted for easy assembly and disassembly. 10.根据权利要求9所述的LED灯具，其特征在于上述灯罩(7)是透明灯罩，或是磨砂灯罩，灯罩(7)的形状是二次曲面灯罩，或是平面灯罩。10. The LED lamp according to claim 9, characterized in that the lampshade (7) is a transparent lampshade or a frosted lampshade, and the shape of the lampshade (7) is a quadric surface lampshade or a flat lampshade.
CN2011101576999A 2011-06-13 2011-06-13 LED (light emitting diode) light fixture Pending CN102213375A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244837A (en) * 2012-02-07 2013-08-14 浙江迈勒斯照明有限公司 Graphene plastic casing light-emitting diode (LED) bulb lamp and production method thereof
CN108561030A (en) * 2018-03-12 2018-09-21 展静 Straight-opening type arrangements for automotive doors is slow to open safety device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2788004Y (en) * 2005-04-05 2006-06-14 宁波甬光照明电器有限公司 Split type electronic spot light
CN2854311Y (en) * 2005-11-16 2007-01-03 李大明 light emitting diode bulb
CN201187736Y (en) * 2008-02-25 2009-01-28 阮胜德 Combined lamp
CN101430079A (en) * 2008-12-11 2009-05-13 英飞特电子（杭州）有限公司 Detachable led lamp
CN201651883U (en) * 2010-03-12 2010-11-24 南京汉德森科技股份有限公司 An LED mushroom-shaped energy-saving lamp
CN202140835U (en) * 2011-06-13 2012-02-08 广东工业大学 LED lamps

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2788004Y (en) * 2005-04-05 2006-06-14 宁波甬光照明电器有限公司 Split type electronic spot light
CN2854311Y (en) * 2005-11-16 2007-01-03 李大明 light emitting diode bulb
CN201187736Y (en) * 2008-02-25 2009-01-28 阮胜德 Combined lamp
CN101430079A (en) * 2008-12-11 2009-05-13 英飞特电子（杭州）有限公司 Detachable led lamp
CN201651883U (en) * 2010-03-12 2010-11-24 南京汉德森科技股份有限公司 An LED mushroom-shaped energy-saving lamp
CN202140835U (en) * 2011-06-13 2012-02-08 广东工业大学 LED lamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103244837A (en) * 2012-02-07 2013-08-14 浙江迈勒斯照明有限公司 Graphene plastic casing light-emitting diode (LED) bulb lamp and production method thereof
CN108561030A (en) * 2018-03-12 2018-09-21 展静 Straight-opening type arrangements for automotive doors is slow to open safety device

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Application publication date: 20111012