CN102297356A - Single high-power light source down lamp of LED integrated combination - Google Patents
Single high-power light source down lamp of LED integrated combination Download PDFInfo
- Publication number
- CN102297356A CN102297356A CN2010102056200A CN201010205620A CN102297356A CN 102297356 A CN102297356 A CN 102297356A CN 2010102056200 A CN2010102056200 A CN 2010102056200A CN 201010205620 A CN201010205620 A CN 201010205620A CN 102297356 A CN102297356 A CN 102297356A
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- light source
- led
- down lamp
- heat sink
- radiator
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a single high-power light source down lamp of an LED integrated combination. A plurality of LED chips in the form of single-color multichip array are combined in a serial and parallel connection manner or in a multichip serial connection manner; one plane of a metal substrate is provided with slot pits for light focusing, light reflecting and chip mounting, as well as circuit boards and circuit board copings; the metal substrate is a heat sink base; the plurality of chips are arranged in the slot pits set on the metal substrate and are connected with gold wires in series or parallel, and the surface of the metal substrate is encapsulated with mixed glue of silica gel and fluorescent powder to form a single high-power light source of the LED integrated combination on the heat sink base; the single high-power light source is arranged on a heat radiator which is arranged as required; a down lamp shell is arranged outside the heat radiator; a constant-current source is arranged inside the heat radiator; the LED single high-power light source is additionally sleeved in a condensing lens; thus the single high-power light source down lamp of an LED integrated combination is formed.
Description
Technical field
The present invention relates to single high power light source Down lamp of the integrated combination of LED
Technical background
Light emitting diode is called for short LED, it is little to have volume, energy consumption is low, high brightness, long-life, low pressure operation, etc. advantage, be widely used in each industrial circle, use the LED semi-conductor solid-state light source, replace incandescent and fluorescent lamp etc. have become trend, but LED is because of being subjected to the restriction of self-characteristic, the operating temperature rising can cause the serious problem of optical attenuation, influence service life, and the Down lamp of single high power light source must have the heat that is produced when the better radiator structure of thermal diffusivity and cooling measure distribute work more, existing single used high-power LED illuminating lamp, normally be bonded on the pedestal with conductive silver glue and a plurality of led chip, by substrate conduction heat, work can make the temperature of led chip surpass its operating temperature for a long time, and fluorescent material wears out at long high temperature, thereby the illuminating effect and the service life of led light source have been influenced.
Summary of the invention
Technical problem to be solved by this invention is to overcome single the high power light source Down lamp that above-mentioned defective on the prior art provides the integrated combination of LED that a kind of thermal diffusivity is good, luminous intensity distribution is good, be convenient to maintain.
The above-mentioned defective that technical problem to be solved by this invention is to overcome on the prior art provides a kind of thermal diffusivity good, and luminous intensity distribution is good, is convenient to single high-power smooth Down lamp of the integrated combination of LED of maintaining.
The technical solution adopted in the present invention is that the led chip of the monochromatic multiple chips array of a kind of usefulness passes through string and combination, be provided with reflective on metal substrate one plane: heat radiation and installation chip, some groove holes of perfusion silica gel, two that groove is cheated on the same plane of metal substrate is provided with circuit board and circuit board bears down on one.String and discharging combined chip by chip are connected single the high power light source that is made into the integrated combination of LED with the welded disc gold thread of wiring board again with chip, single high power light source is installed in by required and on the radiator that is provided with, again with the described radiator that light source is installed, be set in the Down lamp shell, Heng Yuan is arranged on top in the simple lamp housing, again single high power light source of LED is set in the collector lens, come secondary light-distribution thoroughly with optically focused, reach the required of plane of illumination, solved above many disadvantages.
Single high power light source Down lamp of the integrated combination of above-mentioned LED, wherein metal substrate is the high-thermal conductive metal piece of square body or rectangular body, offer some big young down dark grooves holes between the 1-3 millimeter suitable for reading on self pedestal, part tongue both sides body serves as the reflective wall of cup of led chip, the part that two, groove hole is protruded is shootd off the part of wiring board width can be installed again, becomes the ground of installation of the both positive and negative polarity of led chip, wiring board.
Single high power light source Down lamp of the integrated combination of above-mentioned LED, wherein there are wiring board and wiring board to bear down on one, described wiring board is located at two of metal substrate tongue and groove, described wiring board bears down on one, be provided with screw hole, above described wiring board, run through each two end by fastening described metal substrate, wiring board, wiring board are beared down on one of screw at metal substrate, some groove hole cups have been formed on the metal substrate, in the cup of described groove hole, arrange series LED chip and board pads, and connect with gold thread mutually.
Single high power light source Down lamp of the integrated combination of above-mentioned LED, radiator is wherein arranged, described radiator is to be raw material with the metallic aluminium alloy, the radiating surface that radiator is set by the size of concrete LED power is determined the size of radiator, the aluminium alloy extrusions of being formulated is a cylinder and is set in the Down lamp shell, circular cylinder, and baseplane one plane pars intermedia is used for installing led light source, another baseplane of radiator and the last dome of Down lamp housing are connected to a fixed with some screws.Be provided with many fin around the circle of radiator is simplified, will be the led light source heat radiation better.The integral surface of above-mentioned described radiator is through handling, and becoming whole is dark volume.
Above-mentioned, single high-power Down lamp of the integrated combination of LED wherein has the Down lamp shell, and the Down lamp shell is a size of preparing the Down lamp shell according to the radiator that the size of led light source power is prepared, and it must be to entangle described radiator and described constant-current source and collector lens; It is a perfect light fixture outward appearance housing.
After adopting technique scheme, advantage such as the heat that has solved single high power light source Down lamp of LED is concentrated, and difficult problems such as heat radiation difficulty have been brought into play single LEDs array module planar light extracting, and single light flux is big, and lamp distribution is easy.
Description of drawings:
Fig. 1 is the high-power Down lamp perspective exploded view of single of the integrated combination of LED of the present invention.
Fig. 2 is a single high power light source Down lamp light source perspective exploded view of the integrated combination of LED of the present invention.
Fig. 3 is a single light source high power light source Down lamp heronsbill radiator schematic diagram of the integrated combination of LED of the present invention.
Fig. 4 is single the light source high power light source Down lamp fastener and the lens mount schematic diagram of the integrated combination of LED of the present invention.
Fig. 5 is a single high power light source Down lamp sectional view schematic diagram of the integrated combination of LED of the present invention.
The specific embodiment:
The present invention will be further described below in conjunction with accompanying drawing, with reference to single high power light source Down lamp accessory figure of the integrated combination of figure 1 LED of the present invention.Comprise fixed screw 1 from top to bottom, fixed support 2, bonnet 3, driving power 4, Down lamp shell 5, radiator fixed screw 6, heronsbill radiator 7, LED combined light source 8, collector lens 9, sealing gasket 10, lens mount 11, lens fastener 12.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, constant-current source 4 devices on heronsbill radiator 7, and interconnect fixing with radiator fixed screw 6 below Down lamp bonnet 3.LED combined light source 8 is installed in the other end of heronsbill radiator 7, on be arranged with collector lens 9, refill and put lens sealing ring 10, lens mount 11 is finished single the high power light source Down lamp that assembling has formed the integrated combination of LED by the outer faucal clinching mutually of lens fastener 12 and Down lamp.
Single high power light source Down lamp of the integrated combination of LED of the present invention can have the power of 3W-100W, is applicable to the indoor illumination field.
Though but description of the invention combines certain embodiments it should be understood by one skilled in the art that the present invention is not limited to embodiment described here, and can carry out various modifications and variations, and does not deviate from the spirit and scope of the present invention.
Claims (6)
1.LED single high power light source Down lamp of integrated combination is characterized in that comprising that several led chips are by the combination of going here and there side by side or the multicore sheet is connected, metal substrate is the optically focused that the heat sink pedestal metal substrate of light source sets above, reflective and be used for some grooves hole wiring boards by cartridge chip, wiring board bears down on one, and the epoxy glue embedding that surperficial silica gel adds fluorescent material is fixed on the heat sink LED high power light source of pedestal again is equipped with the constant-current source that sets in the Down lamp shell that adds cover one ad hoc customization on the set radiator and adds single the high power light source Down lamp that the saturating border of optically focused has formed the integrated combination of LED again by dress.
Metal substrate is that the heat sink pedestal of light source is that the described several chip of high-thermal conductive metal piece of the square bodily form or cuboid is installed in the reflective groove hole that described heat sink pedestal sets and with chip and connects surperficial single the high power light source that adds the integrated combination of epoxy glue embedding formation LED of fluorescent material with silica gel with the gold thread serial or parallel connection at described heat sink pedestal light source.
Wiring board bears down on one and wiring board, and described wiring board is located at the two in described heat sink base seat groove hole, forms on the I-shaped horizontal plane with the end, heat sink base seat groove hole, and wiring board bears down on one and is configured in the wiring board top.Reflective, the described groove of cup hole, the groove hole cup of heat radiation and installation chip is located on heat sink pedestal self surface, is to be made with machining, and up big and down small tongue and groove is cheated, and bears down on one to seal with wiring board and wiring board and form in two.
Collector lens, described collector lens setting is installed on the described radiator, is with heat sink pedestal light source in the described collector lens.
Radiator, described radiator is the important component part of light fixture, is that heat radiation is served by led light source, is set in the described Down lamp housing.
The Down lamp shell, the outward appearance housing that described Down lamp shell is a light fixture is by the light source power size, the size of radiator is determined and is customized.
Constant-current source, described constant-current source are arranged in the Down lamp tool, are connected with the socket of described wiring board above radiator.
2. single high power light source Down lamp of the integrated combination of LED as claimed in claim 1, it is characterized in that described heat sink pedestal is high heat conductive metal square or cuboid piece, on the same plane of heat sink pedestal, offer some up big and down small, the dovetail groove hole that keeps a determining deviation, the both sides protuberance in groove hole has formed the reflective groove wall of cup of led chip, the two in the described heat sink pedestal hole projection of shooting off, its size equates with the wiring board width, be used for fixing mounting circuit boards, the position that circuit board bears down on one.
3. single high power light source Down lamp of the integrated combination of LED as claimed in claim 1, it is characterized in that the described led chip series connection of bearing down on one of described circuit board and circuit board is fixed in the described groove cup that is concaved with, the circuit board welded disc is connected with gold thread with chip electrode, wiring board bears down on one and is fixedly mounted on the wiring board top, seal two, form reflective groove cup.
4. single high power light source Down lamp of the integrated combination of LED as claimed in claim 1, it is characterized in that described reflective groove cup is arranged on the heat sink pedestal, some reflective groove cups are arranged in same pedestal, the led chip of series connection is fixed therein by the requirement of power, and every series-parallel led chip is isolated by reflective wall of cup mutually.Beared down on one by circuit board and circuit board and seal in two.
5. single high power light source Down lamp of the integrated combination of LED as claimed in claim 1 is characterized in that collector lens is to be provided with by the required of light luminous intensity distribution with crystal glass.Size is determined by the heat sink size of pedestal.It mainly is the effect that is used for secondary reflection light distribution.
6. single high power light source Down lamp of the integrated combination of LED as claimed in claim 1, it is characterized in that radiator is is raw material with the metallic aluminium alloy, come customized by concrete radiator structure requirement designing requirement designing mould, be processed into the long circular aluminium section bar of some rice by large-scale aluminium extrusion production equipment, again with this aluminium section bar on request Len req come disjunction, again by being processed into, the size of described radiator integral, can be by the required size of the power of led light source, by calculating to determine design, and be set in the simple lamp housing, the appearance surfaces of radiator is through handling, and becoming integral body is dark volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102056200A CN102297356A (en) | 2010-06-22 | 2010-06-22 | Single high-power light source down lamp of LED integrated combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102056200A CN102297356A (en) | 2010-06-22 | 2010-06-22 | Single high-power light source down lamp of LED integrated combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102297356A true CN102297356A (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102056200A Pending CN102297356A (en) | 2010-06-22 | 2010-06-22 | Single high-power light source down lamp of LED integrated combination |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090220A (en) * | 2012-07-20 | 2013-05-08 | 重庆雷士实业有限公司 | Semiconductor light source module |
| CN104456166A (en) * | 2013-09-24 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Floodlight |
| CN109163255A (en) * | 2018-10-16 | 2019-01-08 | 苏州精濑光电有限公司 | A kind of metal lamp house |
| CN109386783A (en) * | 2018-11-28 | 2019-02-26 | 苏州晶品新材料股份有限公司 | Landscape type headlamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144593A (en) * | 2007-08-02 | 2008-03-19 | 李斯嘉 | Large power wide-angle LED road lamp |
| CN201100532Y (en) * | 2007-08-20 | 2008-08-13 | 郑锦荣 | High-power LED bulb |
| CN201209792Y (en) * | 2008-06-19 | 2009-03-18 | 史杰 | Circular LED ceiling lamp |
| CN101440941A (en) * | 2007-11-20 | 2009-05-27 | 南京汉德森科技股份有限公司 | Multiple-in-one LED display screen module surface paste and display screen module |
| CN101593803A (en) * | 2009-06-09 | 2009-12-02 | 宁波晶科光电有限公司 | LED heat radiating assembly, combined LED and LED light lamp |
-
2010
- 2010-06-22 CN CN2010102056200A patent/CN102297356A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101144593A (en) * | 2007-08-02 | 2008-03-19 | 李斯嘉 | Large power wide-angle LED road lamp |
| CN201100532Y (en) * | 2007-08-20 | 2008-08-13 | 郑锦荣 | High-power LED bulb |
| CN101440941A (en) * | 2007-11-20 | 2009-05-27 | 南京汉德森科技股份有限公司 | Multiple-in-one LED display screen module surface paste and display screen module |
| CN201209792Y (en) * | 2008-06-19 | 2009-03-18 | 史杰 | Circular LED ceiling lamp |
| CN101593803A (en) * | 2009-06-09 | 2009-12-02 | 宁波晶科光电有限公司 | LED heat radiating assembly, combined LED and LED light lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090220A (en) * | 2012-07-20 | 2013-05-08 | 重庆雷士实业有限公司 | Semiconductor light source module |
| CN104456166A (en) * | 2013-09-24 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Floodlight |
| CN109163255A (en) * | 2018-10-16 | 2019-01-08 | 苏州精濑光电有限公司 | A kind of metal lamp house |
| CN109163255B (en) * | 2018-10-16 | 2024-04-16 | 苏州精濑光电有限公司 | Metal lamp box |
| CN109386783A (en) * | 2018-11-28 | 2019-02-26 | 苏州晶品新材料股份有限公司 | Landscape type headlamp |
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Application publication date: 20111228 |