CN103047563A - Light-emitting diode (LED) lamp provided with air convection channels distributed between light sources - Google Patents
Light-emitting diode (LED) lamp provided with air convection channels distributed between light sources Download PDFInfo
- Publication number
- CN103047563A CN103047563A CN2012105022116A CN201210502211A CN103047563A CN 103047563 A CN103047563 A CN 103047563A CN 2012105022116 A CN2012105022116 A CN 2012105022116A CN 201210502211 A CN201210502211 A CN 201210502211A CN 103047563 A CN103047563 A CN 103047563A
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- ring
- heat conduction
- cover
- interior
- conduction ring
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- 239000000758 substrate Substances 0.000 claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 16
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005282 brightening Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
A light-emitting diode (LED) lamp provided with air convection channels distributed between light sources comprises a cooling device, a heat conduction aluminum substrate, a circuit board, LED light sources and a lamp cover. The cooling device comprises an inner heat conduction ring, an outer heat conduction ring, ribs connecting the inner heat conduction ring and the outer heat conduction ring, and a plurality of cooling fins. The inner heat conduction ring and the outer heat conduction ring between two adjacent ribs form a cooling through hole; the heat conduction aluminum substrate comprises an inner ring heat conduction substrate, an outer ring heat conduction substrate and a rib substrate; the circuit board comprises an inner ring board, an outer ring board and a rib board, and the inner ring board and the outer ring board are provided with the LED light sources; and the cooling fins are matched with the inner heat conduction ring, the outer heat conduction ring and the rib. The lamp cover comprises an inner ring cover, an outer ring cover and groove-shaped connecting ribs, and the inner ring cover and the outer ring cover between two adjacent groove-shaped connecting ribs form a cover diversion hole; the groove-shaped connecting ribs are connected and communicated with the inner ring cover and the outer ring cover; the inner ring cover is fastened with the inner heat conduction ring; and the outer ring cover is fastened with the outer heat conduction ring. Cooling performance is good, and service lives of the LED light sources are prolonged.
Description
Technical field
The present invention relates to a kind of LED light fixture.
Background technology
At present along with national governments to the LED energy-saving illumination advocate with the support of various policies favourable andBeing gradually improved of LED technology, the LED light fixture is applied in the middle of the daily life more and more widely, now, indoor and outdoor occasion general family and the public all can be seen LED lighting apparatus miscellaneous, for example outdoor LED street lamp, illumination of plant building lamp, view brightening, illumination brightening reach heavy construction brightening, various scenic spot, sight spot brightening etc.
But because the LED lighting is the light source of a new luminous form after all, with traditional lighting a lot of difference are arranged, it is to be solved and perfect also to cause having numerous new problems to have.Particularly the heat radiation of LED light fixture is a great problem, the light source of LED light fixture in the market all is that the center with the lamp luminescence face is evenly distributed on light source substrate or concentrates on the center of light source substrate, causes the LED lamp radiator can't form up and down convection current of air between light source.
Summary of the invention
The objective of the invention is: a kind of LED light fixture that air convection channel is arranged between light source and light source is provided, and it has the passage that air enters and flow, perfect heat-dissipating.
The present invention is achieved in that a kind of LED light fixture that is distributed with air convection channel between light source, comprise radiator, heat conduction aluminum substrate, wiring board, led light source and lampshade, its special character is: described radiator comprises interior heat conduction ring, outer heat conduction ring, with muscle and several radiating fins that interior heat conduction ring and outer heat conduction ring connect, and the interior heat conduction ring between adjacent two muscle and outer heat conduction ring consist of the heat radiation through hole;
Described heat conduction aluminum substrate comprises interior ring heat-conducting substrate, outer shroud heat-conducting substrate and muscle substrate, and the interior ring heat-conducting substrate between adjacent two muscle substrates and outer shroud heat-conducting substrate consist of the aluminium base pod apertures;
Described wiring board bag inner ring plate, outer ring plate and gusset, the inner ring plate between adjacent two gussets and outer ring plate consist of the wiring board pod apertures; Be provided with led light source on inner ring plate and the outer ring plate;
Described radiating fin cooperates with interior heat conduction ring, outer heat conduction ring and muscle;
Described lampshade comprises interior ring cover, outer shroud cover and flute profile dowel, and the interior ring cover between adjacent two flute profile dowels and outer shroud cover consist of the cover pod apertures; The flute profile dowel is connected with the inner and outer rings cover and communicates; Described interior ring cover and interior heat conduction ring fasten, and outer shroud cover and outer heat conduction ring fasten.
Described a kind of LED light fixture that between light source, is distributed with air convection channel, its special character is: described radiating fin is divided into inner fin, middle fin and outer fin,
Be evenly distributed with the inner fin of circular array on the described interior heat conduction ring, inner fin also stretches in the centre bore of interior heat conduction ring;
The inboard of described outer heat conduction ring is evenly distributed with the middle fin of circular array, middle fin and stretch into interior heat conduction ring and outer heat conduction ring between the gap in;
The outside of described outer heat conduction ring is evenly distributed with the outer fin of circular array, and outer fin and stretch out outer heat conduction ring.
Described a kind of LED light fixture that is distributed with air convection channel between light source, its special character is: the upper end that the outer fin in the described outer heat conduction ring outside stretches out the outer position of outer heat conduction ring extends on the outer circumferential surface of outer heat conduction ring.
Described a kind of LED light fixture that between light source, is distributed with air convection channel, its special character is: on the centre bore of described interior heat conduction ring internal projecting ring is arranged;
Internal projecting ring passes the centre bore of interior ring heat-conducting substrate, the centre bore of inner ring plate and the internal ring wall plate of interior ring cover and pegs graft;
The outer wall of the interior ring cover between the wallboard of described adjacent two flute profile dowels and adjacent two the groove dowels, the inside panel lower end of outer shroud cover consist of interface; Described interface inserts in the heat radiation through hole.
Described a kind of LED light fixture that between light source, is distributed with air convection channel, its special character is: the bulge loop around the heat radiation through hole is arranged on the described heat radiation through hole, described bulge loop passes aluminium base pod apertures and wiring board pod apertures, and described interface passes bulge loop and inserts in the heat radiation through hole.
Described a kind of LED light fixture that between light source, is distributed with air convection channel, its special character is: described interior heat conduction ring and outer heat conduction ring are annular; Described inner ring plate and outer ring plate are annular; Described interior ring cover and outer shroud cover are annular.
Described a kind of LED light fixture that between light source, is distributed with air convection channel, its special character is: described outer heat conduction ring has more than two; Described outer shroud heat-conducting substrate, outer ring plate and outer shroud are covered with more than two.
A kind of LED light fixture that between light source, is distributed with air convection channel of the present invention, owing to adopt such structure, cover pod apertures and heat radiation through hole consist of passage, because temperature is higher than environment temperature in the passage, the high temperature air of passage will flow, and when high temperature air flowed, surrounding air entered; Thereby make radiator have good heat sinking function, and also there is Air Flow in the gap between adjacent two radiating fins; Since perfect heat-dissipating, the service life of prolongation led light source.
Description of drawings
Fig. 1 is stereogram of the present invention.
Fig. 2 is three-dimensional exploded view of the present invention.
Fig. 3 is upward view of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of LED light fixture that between light source, is distributed with air convection channel, comprise radiator 1, heat conduction aluminum substrate 2, wiring board 3, led light source 4 and lampshade 5, described radiator 1 comprises interior heat conduction ring 11, outer heat conduction ring 12, with muscle 13 and several radiating fins that interior heat conduction ring 11 and outer heat conduction ring 12 connect, the interior heat conduction ring 11 between adjacent two muscle 13 and outer heat conduction ring 12 consist of heat radiation through holes 14;
Described heat conduction aluminum substrate 2 comprises interior ring heat-conducting substrate, outer shroud heat-conducting substrate and muscle substrate, and the interior ring heat-conducting substrate between adjacent two muscle substrates and outer shroud heat-conducting substrate consist of the aluminium base pod apertures;
Described wiring board 3 bag inner ring plate 31, outer ring plate 32 and gussets 33, the inner ring plate 31 between adjacent two gussets 33 and outer ring plate 32 consist of wiring board pod apertures 34; Be provided with led light source 4 on inner ring plate 31 and the outer ring plate 32;
Described radiating fin cooperates with interior heat conduction ring 11, outer heat conduction ring 12 and muscle 13;
Described lampshade 5 comprises interior ring cover 51, outer shroud cover 52 and flute profile dowel 53, and the interior ring cover 51 between adjacent two flute profile dowels 53 and outer shroud cover 52 consist of cover pod apertures 54; Flute profile dowel 53 is connected with inner and outer rings cover 61,52 and communicates; Described interior ring cover 51 fastens with interior heat conduction ring 11, and outer shroud cover 52 fastens with outer heat conduction ring 12.
Described interior heat conduction ring 11 and outer heat conduction ring 13 are annular; Described inner ring plate 31 and outer ring plate 32 are annular; Described interior ring cover 51 and outer shroud cover 52 are annular.
As shown in Figure 3, described radiating fin is divided into inner fin 71, middle fin 72 and outer fin 73,
Be evenly distributed with the inner fin 71 of circular array on the described interior heat conduction ring 11, inner fin 71 also stretches in the centre bore of interior heat conduction ring 11; Be that inner fin 71 parts connect with interior heat conduction ring 11, a part is relative with interior heat conduction ring 11.
The inboard of described outer heat conduction ring 12 is evenly distributed with the middle fin 72 of circular array, and middle fin 72 also stretches in the gap between interior heat conduction ring 11 and the outer heat conduction ring 12; Wherein fin 72 is positioned on the muscle 13 in the part.
The outside of described outer heat conduction ring 12 is evenly distributed with the outer fin 73 of circular array, and outer fin 73 and stretch out outer heat conduction ring 12.That is to say: the link part of outer fin 73 and outer heat conduction ring 12 is connected with outer heat conduction ring 12, the radial outside of heat conduction ring 12 is unsettled outside for another part.
As shown in Figure 1 and Figure 2, the outer fin 73 in described outer heat conduction ring 12 outsides upper end of stretching out the outer position of outer heat conduction ring 12 extends on the outer heat conduction ring 12 outer circumferential surfaces.The outer fin 73 outside unsettled position of radial outside of heat conduction ring 12 extends on the outer heat conduction ring 12 outer circumferential surfaces.
Internal projecting ring 111 is arranged on the centre bore of described interior heat conduction ring 11;
The outer wall of the interior ring cover 51 between the wallboard of described adjacent two flute profile dowels 53 and adjacent two the groove dowels 53, the inside panel lower end of outer shroud cover 52 consist of interface; Described interface inserts in the heat radiation through hole 14.
Bulge loop 141 around the heat radiation through hole is arranged on the described heat radiation through hole 14, and described bulge loop 141 passes aluminium base pod apertures and wiring board pod apertures, and described interface passes bulge loop 141 and inserts in the heat radiation through hole 14.
As a kind of distortion of present embodiment, described outer heat conduction ring 12 has more than two; Described outer shroud heat-conducting substrate, outer ring plate 32 and outer shroud cover 52 can have two, three or four.
Above-described only is preferential embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art in the situation that does not break away from the principle of the invention, can also make some improvement and modification, this also is considered as protection scope of the present invention.
Claims (8)
1. LED light fixture that between light source, is distributed with air convection channel, comprise radiator, heat conduction aluminum substrate, wiring board, led light source and lampshade, it is characterized in that: described radiator comprises interior heat conduction ring, outer heat conduction ring, with muscle and several radiating fins that interior heat conduction ring and outer heat conduction ring connect, and the interior heat conduction ring between adjacent two muscle and outer heat conduction ring consist of the heat radiation through hole;
Described heat conduction aluminum substrate comprises interior ring heat-conducting substrate, outer shroud heat-conducting substrate and muscle substrate, and the interior ring heat-conducting substrate between adjacent two muscle substrates and outer shroud heat-conducting substrate consist of the aluminium base pod apertures;
Described wiring board bag inner ring plate, outer ring plate and gusset, the inner ring plate between adjacent two gussets and outer ring plate consist of the wiring board pod apertures; Be provided with led light source on inner ring plate and the outer ring plate;
Described radiating fin cooperates with interior heat conduction ring, outer heat conduction ring and muscle;
Described lampshade comprises interior ring cover, outer shroud cover and flute profile dowel, and the interior ring cover between adjacent two flute profile dowels and outer shroud cover consist of the cover pod apertures; The flute profile dowel is connected with the inner and outer rings cover and communicates; Described interior ring cover and interior heat conduction ring fasten, and outer shroud cover and outer heat conduction ring fasten.
2. a kind of LED light fixture that between light source, is distributed with air convection channel according to claim 1, it is characterized in that: described radiating fin is divided into inner fin, middle fin and outer fin,
Be evenly distributed with the inner fin of circular array on the described interior heat conduction ring, inner fin also stretches in the centre bore of interior heat conduction ring;
The inboard of described outer heat conduction ring is evenly distributed with the middle fin of circular array, middle fin and stretch into interior heat conduction ring and outer heat conduction ring between the gap in;
The outside of described outer heat conduction ring is evenly distributed with the outer fin of circular array, and outer fin and stretch out outer heat conduction ring.
3. a kind of LED light fixture that is distributed with air convection channel between light source according to claim 2, the upper end that the outer fin in the described outer heat conduction ring outside stretches out the outer position of outer heat conduction ring extends on the outer circumferential surface of outer heat conduction ring.
4. according to claim 1,2 or 3 described a kind of LED light fixtures that between light source, are distributed with air convection channel, it is characterized in that: on the centre bore of described interior heat conduction ring internal projecting ring is arranged;
Internal projecting ring passes the centre bore of interior ring heat-conducting substrate, the centre bore of inner ring plate and the internal ring wall plate of interior ring cover and pegs graft;
The outer wall of the interior ring cover between the wallboard of described adjacent two flute profile dowels and adjacent two the groove dowels, the inside panel lower end of outer shroud cover consist of interface; Described interface inserts in the heat radiation through hole.
5. a kind of LED light fixture that between light source, is distributed with air convection channel according to claim 4, it is characterized in that: the bulge loop around the heat radiation through hole is arranged on the described heat radiation through hole, described bulge loop passes aluminium base pod apertures and wiring board pod apertures, and described interface passes bulge loop and inserts in the heat radiation through hole.
6. a kind of LED light fixture that between light source, is distributed with air convection channel according to claim 4, it is characterized in that: described interior heat conduction ring and outer heat conduction ring are annular; Described inner ring plate and outer ring plate are annular; Described interior ring cover and outer shroud cover are annular.
7. according to claim 1,2 or 3 described one one kinds of LED light fixtures that between light source, are distributed with air convection channel, it is characterized in that: described interior heat conduction ring and outer heat conduction ring are annular; Described inner ring plate and outer ring plate are annular; Described interior ring cover and outer shroud cover are annular.
8. according to claim 1,2 or 3 described a kind of LED light fixtures that between light source, are distributed with air convection channel, it is characterized in that: described outer heat conduction ring has more than two; Described outer shroud heat-conducting substrate, outer ring plate and outer shroud are covered with more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105022116A CN103047563A (en) | 2012-11-30 | 2012-11-30 | Light-emitting diode (LED) lamp provided with air convection channels distributed between light sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105022116A CN103047563A (en) | 2012-11-30 | 2012-11-30 | Light-emitting diode (LED) lamp provided with air convection channels distributed between light sources |
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| Publication Number | Publication Date |
|---|---|
| CN103047563A true CN103047563A (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105022116A Pending CN103047563A (en) | 2012-11-30 | 2012-11-30 | Light-emitting diode (LED) lamp provided with air convection channels distributed between light sources |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032856A (en) * | 2013-01-07 | 2013-04-10 | 厦门华联电子有限公司 | Radiating method of array LED (Light Emitting Diode) light source panel and structure |
| CN104566291A (en) * | 2013-10-14 | 2015-04-29 | 海洋王（东莞）照明科技有限公司 | LED radiator and LED spotlight employing same |
| CN105444071A (en) * | 2015-12-24 | 2016-03-30 | 东莞中之光电股份有限公司 | Ceiling lamp |
| CN106500070A (en) * | 2016-10-18 | 2017-03-15 | 苏州承源光电科技有限公司 | A kind of LED lamp heat sink |
| CN106641967A (en) * | 2017-02-07 | 2017-05-10 | 火丁智能照明（珠海）有限公司 | LED automobile lamp with flexible heat dissipation component |
| CN109899728A (en) * | 2017-12-08 | 2019-06-18 | 嘉兴山蒲照明电器有限公司 | LED lamp |
| US10883712B2 (en) | 2016-12-02 | 2021-01-05 | Signify Holding B.V. | Luminaire |
| CN119163623A (en) * | 2024-10-18 | 2024-12-20 | 立讯智造科技(常熟)有限公司 | Fan structure |
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| KR20100118286A (en) * | 2009-04-28 | 2010-11-05 | 잘만테크 주식회사 | Led light assembly |
| CN202158393U (en) * | 2011-07-08 | 2012-03-07 | 四川新力光源有限公司 | LED lighting device |
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| CN102691906A (en) * | 2011-09-30 | 2012-09-26 | 杨东佐 | LED lamp |
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2012
- 2012-11-30 CN CN2012105022116A patent/CN103047563A/en active Pending
Patent Citations (6)
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| EP2221523A1 (en) * | 2009-02-23 | 2010-08-25 | Taiwan Green Point Enterprises Co., Ltd. | High efficiency light emitting diode apparatus |
| CN201401765Y (en) * | 2009-04-24 | 2010-02-10 | 和谐光电科技（泉州）有限公司 | Radiating module used for light-emitting diode lamp |
| KR20100118286A (en) * | 2009-04-28 | 2010-11-05 | 잘만테크 주식회사 | Led light assembly |
| CN202171161U (en) * | 2010-10-22 | 2012-03-21 | 中国计量学院 | LED (light emitting diode) lamp module with functions of three-dimensional convection, metal conduction and pollution prevention |
| CN202158393U (en) * | 2011-07-08 | 2012-03-07 | 四川新力光源有限公司 | LED lighting device |
| CN102691906A (en) * | 2011-09-30 | 2012-09-26 | 杨东佐 | LED lamp |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032856A (en) * | 2013-01-07 | 2013-04-10 | 厦门华联电子有限公司 | Radiating method of array LED (Light Emitting Diode) light source panel and structure |
| CN103032856B (en) * | 2013-01-07 | 2015-10-14 | 厦门华联电子有限公司 | A kind of array LED light source panel heat dissipating method and structure |
| CN104566291A (en) * | 2013-10-14 | 2015-04-29 | 海洋王（东莞）照明科技有限公司 | LED radiator and LED spotlight employing same |
| CN105444071A (en) * | 2015-12-24 | 2016-03-30 | 东莞中之光电股份有限公司 | Ceiling lamp |
| CN106500070A (en) * | 2016-10-18 | 2017-03-15 | 苏州承源光电科技有限公司 | A kind of LED lamp heat sink |
| CN106500070B (en) * | 2016-10-18 | 2020-09-22 | 苏州承源光电科技有限公司 | LED lamp radiator |
| US10883712B2 (en) | 2016-12-02 | 2021-01-05 | Signify Holding B.V. | Luminaire |
| CN106641967A (en) * | 2017-02-07 | 2017-05-10 | 火丁智能照明（珠海）有限公司 | LED automobile lamp with flexible heat dissipation component |
| CN109899728A (en) * | 2017-12-08 | 2019-06-18 | 嘉兴山蒲照明电器有限公司 | LED lamp |
| CN119163623A (en) * | 2024-10-18 | 2024-12-20 | 立讯智造科技(常熟)有限公司 | Fan structure |
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Application publication date: 20130417 |