CN201621495U - Light-emitting diode lamp with high heat dispersion - Google Patents
Light-emitting diode lamp with high heat dispersion Download PDFInfo
- Publication number
- CN201621495U CN201621495U CN200920182045XU CN200920182045U CN201621495U CN 201621495 U CN201621495 U CN 201621495U CN 200920182045X U CN200920182045X U CN 200920182045XU CN 200920182045 U CN200920182045 U CN 200920182045U CN 201621495 U CN201621495 U CN 201621495U
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- positive
- negative electrode
- light source
- source module
- metal substrate
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- 239000006185 dispersion Substances 0.000 title abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 39
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 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
The utility model relates to a light-emitting diode lamp with high heat dispersion, which comprises a heat-dissipating base, and the heat-dissipating base is provided with a mounting surface on which a light source module is mounted. The light-emitting diode lamp is characterized in that: the light-emitting diode lamp also comprises at least one light source module which is provided with a plurality of LEDs, a positive metal substrate and a negative metal substrate, wherein the positive and the negative metal substrates are positioned at both sides of the LEDs, the LEDs are fixed between the positive and the negative metal substrates, the positive and the negative electrodes of the LEDs are respectively electrically connected with the positive and the negative metal substrates, and the positive and the negative metal substrates are respectively attached on the mounting surface of the heat-dissipating base by insulating thermoconductive adhesive. The lamp has the advantages of simple structure, convenient mounting, good heat-dissipating effect and the like, and can be widely applied to various places.
Description
Technical field
The utility model relates to a kind of led lamp, especially a kind of led lamp of high-cooling property.
Background technology
At present, the mounting means of led lamp has following two kinds: one, LED is fixedly mounted on the circuit board of light fixture, again circuit board is utilized insulating cement to be fixed on high-cooling property heat sink, two electrodes of the LED counter electrode of routing and circuit board respectively are electrically conducted, external circuit imposes direct current by circuit board to LED, impels LED to produce brightness.The LED of this mounting means does conduction and heat conduction by two electrodes, the heat that produces by routing after the circuit board transmission by heat sink eliminating, its weak point is, operation technique requires high, routing is made difficulty, particularly be difficult for especially for small size LED, and because printed circuit board (PCB) is non-high heat conductive body, its thermal conductivity coefficient is low, heat dispersion is poor, a large amount of heat energy that LED produces can't in time be dredged and be got rid of, and directly cause the LED junction temperature to raise, and light fixture hot polymerization effect and thermal resistance are excessive, cause short and light decay phenomenon in LED service life easily, and therefore improve energy consumption.Two, LED is adopted flip-over type be fixedly mounted on the circuit board of light fixture, the LED electrode directly and the counter electrode contact of circuit board weld together and be electrically conducted.The LED of this mounting means does conduction and heat conduction by two electrodes, the heat of generation still by after the circuit board transmission by heat sink eliminating, the same bad problem of dispelling the heat that exists.
Comprehensively above-mentioned, existing LED light fixture exists complex structure, assembling work to be difficult for and the bad problem of dispelling the heat.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, provide a kind of simple in structure, led lamp convenient, good heat dissipation effect is installed.
The purpose of this utility model is achieved through the following technical solutions:
A kind of led lamp of high-cooling property, comprise cooling base, has the installed surface that is used to install light source module, it is characterized in that: also comprise at least one light source module, the positive and negative electrode metal substrate that described light source module has a plurality of LED and is positioned at described LED both sides, described LED is fixedly set between the positive and negative electrode metal substrate and its positive and negative electrode is electrically conducted with the metal substrate of counter electrode respectively, and described positive and negative electrode metal substrate is located on the installed surface of described cooling base by the insulating heat-conductive sticker respectively.
Described led lamp comprises the described light source module of a plurality of series, parallel or string and series-parallel connection.
A kind of led lamp of high-cooling property is characterized in that: comprise
Lampshade comprises the light transmission body, and the two ends of described light transmission body are respectively arranged with the positive and negative electrode insulated end cover, is respectively arranged with electrode contact on the positive and negative electrode insulated end cover;
Cooling base comprises the heat dissipation metal pipe that is set in the described lampshade, and the outer wall of described heat dissipation metal pipe has and suitable composition surface of described lampshade inwall and the mounting plane that extends along described lampshade length direction;
At least one light source module, the positive and negative electrode metal substrate that described light source module has a plurality of LED and is positioned at described LED both sides, described LED is fixedly set between the positive and negative electrode metal substrate and its positive and negative electrode is electrically conducted with the metal substrate of counter electrode respectively, described positive and negative electrode metal substrate is located on the mounting plane of described cooling base by the insulating heat-conductive sticker respectively, and the electrode contact of the metal substrate of described light source module and described positive and negative electrode insulated end cover is electrically conducted and forms the loop;
Driving power is electrically conducted with the electrode contact of described anodal insulated end cover, is used to drive described light source module.
Described led lamp comprises a plurality of described light source module of connecting successively along the lampshade length direction.
The mounting plane middle part of described cooling base is formed with the depressed part that extends along the lampshade length direction, and the positive and negative electrode metal substrate of described light source module is located at the bottom surface of described depressed part respectively by the insulating heat-conductive sticker.
Described lampshade is translucent plastic pipe or translucent glass pipe.
The positive and negative electrode insulated end cover of described lampshade combines with the port sealing of lampshade by adhesive.
Described driving power is arranged in the heat dissipation metal pipe of described cooling base.
The utlity model has following beneficial effect:
Be located at the positive and negative electrode metal substrate of light source module on the installed surface of cooling base by the insulating heat-conductive sticker, the positive and negative electrode metal substrate is the heat carrier between LED and the cooling base, it is again the conductive electrode of LED, light fixture need not be set up lead and set circuit board, simplified the structure of light fixture greatly, save resource, reduce product cost, effectively improve simultaneously the radiating effect of LED, overcome LED lamp structure complexity in the prior art, assembling work is difficult for and shortcoming such as radiating effect difference; The positive and negative electrode insulated end cover of lampshade combines by the sealing of adhesive and lampshade, can reach dustproof, waterproof, and the effect that fully insulate with power supply; The outer wall of cooling base has and the suitable composition surface of described lampshade inwall, can strengthen the intensity of lampshade, prevents that light fixture is out of shape in carrying and use; Lampshade is translucent plastic pipe or translucent glass pipe, can avoid dazzle to produce, and prevents that eyes are uncomfortable, uses applicable to various places; A plurality of light source modules can be as required mutually series, parallel or string and series-parallel connection form light-source system, to adapt to the needs of different lamps.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the stereogram of the utility model first embodiment.
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Fig. 3 is the structural representation of the utility model second embodiment.
Fig. 4 is the utility model second embodiment component decomposition map.
Fig. 5 is the cutaway view of the utility model second embodiment.
Fig. 6 is the sectional view of the utility model second embodiment.
The specific embodiment
Embodiment one, sees figures.1.and.2.A kind of led lamp of high-cooling property comprises cooling base 2 and a light source module 1, and cooling base 2 is a plate-like structure, also can select various structures according to the needs of different lamps, and it has the installed surface that is used to install light source module; Light source module 1, comprise a plurality of LED13 arranged in a straight line, and just be positioned at the LED13 both sides, negative pole metal substrate 11,12, LED13 just is fixedly set in, negative pole metal substrate 11, between 12 and its two electrode be electrically conducted with the metal substrate of counter electrode respectively, just, negative pole metal substrate 11,12 are located on the installed surface of cooling base 2 by the insulating heat-conductive sticker respectively, just, negative pole metal substrate 11,12 are respectively linearly extended metal conducting strip, also can be arranged to different shape as required, during use, will be just, negative pole metal substrate 11,12 respectively with power supply just, negative pole is electrically conducted and gets final product.
Certainly, light fixture also has a plurality of light source modules 1, and a plurality of light source modules 1 adopt the mode of series, parallel or string and series-parallel connection to form the loop.
Embodiment two, with reference to Fig. 3, Fig. 4, Fig. 5 and Fig. 6.A kind of led lamp of high-cooling property, comprise lampshade 3, be the light transmission body, its two ends are respectively arranged with positive and negative electrode insulated end cover 5,4, be respectively arranged with electrode contact 51,41 on the positive and negative electrode insulated end cover 5,4, positive and negative electrode insulated end cover 5,4 combines by the port sealing of adhesive with lampshade 3, and lampshade 3 cross sections are circular, also can be arranged to difformity as required; Cooling base 6, comprise the heat dissipation metal pipe that is set in the lampshade, the outer wall of heat dissipation metal pipe has and suitable composition surface 61 of lampshade 3 inwalls and the mounting plane 62 that extends along the lampshade length direction, mounting plane 62 middle parts are formed with the depressed part 621 that extends along lampshade 3 length directions, and concrete heat dissipation metal pipe is that aluminum or other high-cooling property metal materials are made; A plurality of light source modules 1 of connecting successively along lampshade 3 length directions, each light source module 1 comprises a plurality of along the spaced LED13 of lampshade length direction, and just be positioned at the LED13 both sides, negative pole metal substrate 11,12, LED13 just is fixedly set in, negative pole metal substrate 11, between 12 and its two electrode be electrically conducted with the metal substrate of counter electrode respectively, just, negative pole metal substrate 11,12 are located on the bottom surface of depressed part 621 by the insulating heat-conductive sticker respectively, the metal substrate of light source module 1 with just, negative pole insulated end cover 5,4 electrode contact 51,41 are electrically conducted the formation loop; Driving power 7, the electrode contact 51 that is arranged at the anodal insulated end cover 5 of heat dissipation metal Guan Zhongyu of cooling base 6 is electrically conducted, it is luminous with driving light source module 1 to be used for that external power source is converted to light source module 1 required power supply, concrete, light fixture is just passing through, negative pole insulated end cover 5,4 removably are connected on the lamp socket (not shown), make light fixture and external power source conducting, then driving power 7 is electrically conducted between the cathode metal substrate 11 of the electrode contact 51 of anodal insulated end cover 5 and rear end light source module 1, and the electrode contact 41 of negative pole insulated end cover 4 is electrically conducted with the negative pole metal substrate 12 of front end light source module 1 and forms the loop.
The installation of positive and negative electrode insulated end cover 5,4 for convenience, the heat dissipation metal inside pipe wall of cooling base 6 is formed with the spliced eye 63 that extends along its length direction, corresponding positive and negative electrode insulated end cover 5,4 is provided with the Plug Division 52,42 that can cooperate with spliced eye 63, and Plug Division 52,42 cooperations of positive and negative electrode insulated end cover 5,4 are inserted in the spliced eye 63.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (9)
1. the led lamp of a high-cooling property, comprise cooling base, has the installed surface that is used to install light source module, it is characterized in that: also comprise at least one light source module, the positive and negative electrode metal substrate that described light source module has a plurality of LED and is positioned at described LED both sides, described LED is fixedly set between the positive and negative electrode metal substrate and its positive and negative electrode is electrically conducted with the metal substrate of counter electrode respectively, and described positive and negative electrode metal substrate is located on the installed surface of described cooling base by the insulating heat-conductive sticker respectively.
2. the led lamp of a kind of high-cooling property according to claim 1 is characterized in that: the described light source module that comprises a plurality of series, parallel or string and series-parallel connection.
3. the led lamp of a high-cooling property is characterized in that: comprise
Lampshade comprises the light transmission body, and the two ends of described light transmission body are respectively arranged with the positive and negative electrode insulated end cover, is respectively arranged with electrode contact on the positive and negative electrode insulated end cover;
Cooling base comprises the heat dissipation metal pipe that is set in the described lampshade, and the outer wall of described heat dissipation metal pipe has and suitable composition surface of described lampshade inwall and the mounting plane that extends along described lampshade length direction;
At least one light source module, the positive and negative electrode metal substrate that described light source module has a plurality of LED and is positioned at described LED both sides, described LED is fixedly set between the positive and negative electrode metal substrate and its positive and negative electrode is electrically conducted with the metal substrate of counter electrode respectively, described positive and negative electrode metal substrate is located on the mounting plane of described cooling base by the insulating heat-conductive sticker respectively, and the electrode contact of the metal substrate of described light source module and described positive and negative electrode insulated end cover is electrically conducted and forms the loop;
Driving power is electrically conducted with the electrode contact of described anodal insulated end cover, is used to drive described light source module.
4. the led lamp of a kind of high-cooling property according to claim 3 is characterized in that: comprise a plurality of described light source module of connecting successively along the lampshade length direction.
5. the led lamp of a kind of high-cooling property according to claim 3, it is characterized in that: the mounting plane middle part of described cooling base is formed with the depressed part that extends along the lampshade length direction, and the positive and negative electrode metal substrate of described light source module is located at the bottom surface of described depressed part respectively by the insulating heat-conductive sticker.
6. the led lamp of a kind of high-cooling property according to claim 3, it is characterized in that: described lampshade is translucent plastic pipe or translucent glass pipe.
7. the led lamp of a kind of high-cooling property according to claim 3, it is characterized in that: the positive and negative electrode insulated end cover of described lampshade combines with the port sealing of lampshade by adhesive.
8. the led lamp of a kind of high-cooling property according to claim 3, it is characterized in that: described driving power is arranged in the heat dissipation metal pipe of described cooling base.
9. the led lamp of a kind of high-cooling property according to claim 3, it is characterized in that: the heat dissipation metal inside pipe wall of described cooling base is formed with the spliced eye that extends along its length direction, described positive and negative electrode insulated end cover is formed with the Plug Division respectively, pegs graft and be matched with in the spliced eye of described heat dissipation metal pipe in the Plug Division of described positive and negative electrode insulated end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920182045XU CN201621495U (en) | 2009-12-30 | 2009-12-30 | Light-emitting diode lamp with high heat dispersion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920182045XU CN201621495U (en) | 2009-12-30 | 2009-12-30 | Light-emitting diode lamp with high heat dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201621495U true CN201621495U (en) | 2010-11-03 |
Family
ID=43024951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920182045XU Expired - Fee Related CN201621495U (en) | 2009-12-30 | 2009-12-30 | Light-emitting diode lamp with high heat dispersion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201621495U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166920A1 (en) * | 2012-05-08 | 2013-11-14 | 大连金三维科技有限公司 | Led light source device |
| CN104769352A (en) * | 2012-11-02 | 2015-07-08 | 夏普株式会社 | Light source device |
| CN105371141A (en) * | 2014-09-01 | 2016-03-02 | 方与圆电子(深圳)有限公司 | Illumination device |
| CN108870153A (en) * | 2017-05-08 | 2018-11-23 | 深圳市卡能光电科技有限公司 | Linear light |
-
2009
- 2009-12-30 CN CN200920182045XU patent/CN201621495U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013166920A1 (en) * | 2012-05-08 | 2013-11-14 | 大连金三维科技有限公司 | Led light source device |
| CN104769352A (en) * | 2012-11-02 | 2015-07-08 | 夏普株式会社 | Light source device |
| CN105371141A (en) * | 2014-09-01 | 2016-03-02 | 方与圆电子(深圳)有限公司 | Illumination device |
| CN105371141B (en) * | 2014-09-01 | 2017-10-13 | 方与圆电子(深圳)有限公司 | Lighting device |
| CN108870153A (en) * | 2017-05-08 | 2018-11-23 | 深圳市卡能光电科技有限公司 | Linear light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |