CN102213375A - LED (light emitting diode) light fixture - Google Patents
LED (light emitting diode) light fixture Download PDFInfo
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- 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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- led light
- heat
- light fixture
- dissipating casing
- power supply
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an LED (light emitting diode) light fixture which comprises a connector (1), an LED driving power supply (3), an LED light source (8) and a radiating shell (5), wherein the LED driving power supply (3) is arranged in a power shell (2); one end of the power shell (2) is connected with the connector (1); the radiating shell (5) is connected with the other end of the power shell (2); and the LED light source (8) is arranged at the end connected with the radiating shell (5), of the power shell (2), and is located on the inner side of the radiating shell (5). According to the invention, as the LED driving power supply is arranged in the power shell, one end of the power shell is connected with the connector and the other end is connected with the power shell, the LED light source is arranged at the end connected with the radiating shell, of the power shell, and the LED light source is arranged on the inner side of the radiating shell, the LED light fixture disclosed by the invention is convenient to disassemble, small and light, and has very high illumination uniformity and light energy utilization rate. Moreover, as the LED light fixture disclosed by the invention adopts a radiating mode focusing on radiation, the volume and mass of a ball bulb are greatly reduced.
Description
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. LED light fixture, 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) outside, it is characterized in that 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), 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).
2. LED light fixture according to claim 1 is characterized in that above-mentioned heat-dissipating casing (5) is a reflecting cup structure, and 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.
3. LED light fixture according to claim 2 is characterized in that the inboard of above-mentioned heat-dissipating casing (5) is provided with optical coating (6).
4. LED light fixture according to claim 3 is characterized in that the outside of above-mentioned heat-dissipating casing (5) is provided with heat loss through radiation coating (4).
5. LED light fixture according to claim 3 is characterized in that the optical coating (6) that above-mentioned heat-dissipating casing (5) inboard is provided with is orange peel coating or overflows the anti-layer that looses.
6. according to each described LED light fixture of claim 1 to 5, it is characterized in that the end of above-mentioned heat-dissipating casing (5) also is equiped with lampshade (7).
7. LED light fixture according to claim 6 is characterized in that above-mentioned joint (1) is screw type joint or socket type joint.
8. LED light fixture according to claim 7 is characterized in that 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.
9. LED light fixture according to claim 8, it is characterized in that between above-mentioned joint (1) and the outer casing of power supply (2), adopt 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.
10. LED light fixture according to claim 9 is characterized in that above-mentioned lampshade (7) is a Transparent lamp shade, or the frosted lampshade, and the shape of lampshade (7) is the quadratic surface lampshade, or the plane lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101576999A CN102213375A (en) | 2011-06-13 | 2011-06-13 | LED (light emitting diode) light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101576999A CN102213375A (en) | 2011-06-13 | 2011-06-13 | LED (light emitting diode) light fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102213375A true CN102213375A (en) | 2011-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101576999A Pending CN102213375A (en) | 2011-06-13 | 2011-06-13 | LED (light emitting diode) light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102213375A (en) |
Cited By (2)
| 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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| 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 | LED bulb |
| CN201187736Y (en) * | 2008-02-25 | 2009-01-28 | 阮胜德 | Combined light fitting |
| 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 | LED mushroom-shaped energy saving lamp |
| CN202140835U (en) * | 2011-06-13 | 2012-02-08 | 广东工业大学 | LED (light-emitting diode) lamp |
-
2011
- 2011-06-13 CN CN2011101576999A patent/CN102213375A/en active Pending
Patent Citations (6)
| 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 | LED bulb |
| CN201187736Y (en) * | 2008-02-25 | 2009-01-28 | 阮胜德 | Combined light fitting |
| 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 | LED mushroom-shaped energy saving lamp |
| CN202140835U (en) * | 2011-06-13 | 2012-02-08 | 广东工业大学 | LED (light-emitting diode) lamp |
Cited By (2)
| 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 |