CN101644392A - High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module - Google Patents
High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module Download PDFInfo
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- CN101644392A CN101644392A CN200910176540A CN200910176540A CN101644392A CN 101644392 A CN101644392 A CN 101644392A CN 200910176540 A CN200910176540 A CN 200910176540A CN 200910176540 A CN200910176540 A CN 200910176540A CN 101644392 A CN101644392 A CN 101644392A
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- radiator
- led module
- wall
- power led
- circuit board
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Abstract
The invention discloses a high-power LED module of a thin-wall radiator and an LED ceiling lamp formed by the high-power LED module; the LED module comprises a radiator, a metal-based circuit board and a high-power LED; the radiator is a cuboid type thin-wall radiator made of thin-wall metal heat-dissipation material, the upper ends of two side walls of the radiator are provided with sliding rails, the lower ends thereof are provided with clamping groove, and the inner wall of the upper end wall of the radiator is provided with a plurality of small heat-dissipation ribs; the high-power LED isfixed on the metal-based circuit board and is electrically connected with the metal-based circuit board, the anode and cathode of the high-power LED penetrate through the metal-based circuit board andthe radiator by lead wires and are led out. The LED ceiling lamp comprises more than three LED modules which are connected in series, a ceiling lamp panel, a ceiling lamp shaped and a constant-current switch power supply; the LED modules are uniformly fixed on the same circumstance on the inner wall of the ceiling lamp panel, and the constant-current switch power supply is fixed on the inner wallof the lamp panel. The invention has simple structure, small volume, light weight, good light-emitting uniformity, simple manufacturing process, convenient maintenance, low cost and maintaining cost,and good heat-dissipation effect, and can greatly prolong the service life of the LED.
Description
One, technical field
The present invention relates to the high-power LED ceiling lamp of a kind of led module and composition thereof.
Two, background technology
At lighting field, lamp affixed to the ceiling, is extensive use of in interior decoration with its succinct, attractive in appearance and special advantage such as installation site.For light source, the incandescent lamp caloric value is big, and the utmost point is not energy-conservation.Though power saving fluorescent lamp is than incandescent lamp luminous efficiency height, cracky, light decay is fast, and the life-span is short, and it is still very high consume energy, and the mercury that overflows in breakage or the fluorescent tube that goes out of use can also pollute surrounding environment.So at intelligent switch control lighting field, best light source is a led light source.LED is as the lighting source of a new generation with solid luminescent, has that volume is little, in light weight, light efficiency is high, mechanical strength is big, safe and reliable, life-span length, applying flexible, switch tolerance performance are good, be convenient to plurality of advantages such as management control.Have the absolute predominance replacement and replace traditional incandescent lamp and power saving fluorescent lamp.But because the low power LED of the general use of existing LED lamp affixed to the ceiling, its luminous efficiency is low, and the LED of use is many, can't solve the problem of the luminous uniformity and heat radiation, and Heavy Weight, and volume is big.Also there is sub-fraction to adopt great power LED now, great power LED luminous efficiency height, but it requires height to heat dissipation technology, and the power of LED is big more, and the heat flow density of its chip is high more.The temperature of led chip sharply rises when the radiating effect of radiator is bad, the very fast generation light decay of meeting, even damage led chip.Existing high-power LED ceiling lamp is fixed with fin at the back side of lamp affixed to the ceiling lamp panel, and for good heat dissipation effect, the fin volume is big, the wing that dispels the heat in addition that has, its volume is big, and Heavy Weight is difficult for installing, even if the radiator volume is enough big, because its structure problem, its radiating effect still is poor.
Three, summary of the invention
The present invention solves the above-mentioned problems in the prior art exactly, and the LED lamp affixed to the ceiling of a kind of good heat dissipation effect, little, the lightweight thin-wall radiator high-power LED module of volume and composition thereof is provided.
For addressing the above problem, technical scheme of the present invention is: a kind of thin-wall radiator high-power LED module, and it comprises radiator, metal base circuit board and great power LED; Radiator is the rectangular build thin-wall radiator of being made by the thin-wall metal heat sink material, and there is the slip slideway upper end of its two side, and there is snap-ring groove the lower end, and a plurality of little radiated ribs are arranged on the inwall of its upper end wall; Great power LED is fixed on the metal base circuit board, and with after metal base circuit board is electrically connected, and positive and negative electrode passes wire guide on metal base circuit board and the radiator by lead, is drawn by radiator inside, and metal base circuit board is fixed on the radiator.
Led module of the present invention also comprises reflector, and reflector is installed on the metal base circuit board, and the installing hole that its bottom surface has is enclosed within around the great power LED, and its reference column is inserted in the locating hole that has on the metal base circuit board.
The reflector of led module of the present invention is that class is petal, the horizontal line that links together by a parabolical part with a parabolical part rotates a circle along the vertical line of horizontal end points and forms the rotational forming body, on rotational forming body bottom surface, open the installing hole of great power LED, in order to rotational forming body upper surface outer rim radius is the length of side, central shaft with the rotational forming body is the regular hexagon at center, from the upper end vertically run through and lateral resection rotational forming body after form the petal main body of class, two reference columns that are connected with circuit board are arranged on the main body bottom surface, and main body inner wall is provided with a plurality of arc male and fomale(M﹠F)s; Perhaps reflector is that positive hexagonal is cup-shaped, positive cup-shaped per two opposite faces of hexagonal are the face that same parabolical two symmetric part translations form, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the inwall of reflector is provided with a plurality of arc male and fomale(M﹠F)s, and the outer rim of upper surface is a plumb cut; Perhaps the reflector outer wall is that positive hexagonal is cup-shaped, inwall is the class truncated cone-shaped, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the outer rim of upper surface is a plumb cut, per two opposite faces of the outer surface that positive hexagonal is cup-shaped are the outer surface of the formed body of same parabolical two symmetric part translations formation, inwall be by a parabolical part along the rotate a circle inner surface of the rotational forming body that forms of the vertical line at the cup-shaped center of positive hexagonal, inwall is provided with a plurality of arc male and fomale(M﹠F)s.
The material of making the reflector of led module of the present invention uses the surface to synthesize fire retardant by the ABS that ion beam sputtering deposition technology plates non-conductive material reflective membrane, and its reflecting effect is good, and coating has alcohol wipe and do not come off, and boiling water boils non-discoloring advantage for a long time.
Led module of the present invention also comprises left and right end cap, described radiator sidewall has the heat radiation aperture, the structure that has the left and right end structure with radiator to be complementary on the left and right end cap, it snaps onto the left and right end of radiator, have lead on it and portal, the positive and negative electrode lead portals by the lead on the left and right end cap respectively and draws; One of them end of positive and negative electrode lead is connected with socket, and another end is connected with the contact pin that can insert socket and be electrically connected.
Led module of the present invention also comprises the arch diffuser, and arch diffuser clip is in the slip slideway.
Led module of the present invention also comprises fixing card, and fixedly card is stuck in the snap-ring groove, with fixed L ED module.
A kind of LED lamp affixed to the ceiling, it comprises above-mentioned described led module, lamp affixed to the ceiling lamp panel, lamp affixed to the ceiling lampshade and constant current switch power supply more than three; Led module evenly is fixed on or is fixed on the same circumference of lamp affixed to the ceiling lamp panel inwall by fixing card and screw, and the constant current switch power supply is fixed on the lamp affixed to the ceiling lamp panel inwall, and the lamp affixed to the ceiling lampshade is fixed on the lamp affixed to the ceiling lamp panel; Connect between the led module, and be electrically connected with the constant current switch power supply.
Led module of the present invention, the heat that its great power LED produces is transferred to radiator by metal base circuit board, the abundant convective exchange of radiator and air, the good heat dissipation effect of its radiator, in light weight, save the heat dissipation metal material, its great power LED luminous efficiency height.The LED lamp affixed to the ceiling of being made up of the present invention still adopts lamp affixed to the ceiling lamp panel and the lamp affixed to the ceiling lampshade that has lamp affixed to the ceiling now, just common bulb or fluorescent tube have been changed into more than three led module, lamp body itself is not done any change, and led module can exchange use, so it is simple in structure, volume is little, in light weight, manufacture craft is simple, easy to maintenance, cost and maintenance cost are two low, easy to utilize.Owing to use independent radiator, eliminated the hot stack effect between the radiator, its radiating effect is higher than the radiator of prior art far away, has prolonged the service life of LED greatly.By the distribution mode of led module, make luminous good evenness of the present invention, especially with reflector, its luminous uniformity is better.
Four, description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the decomposition texture schematic diagram of first kind of embodiment of led module of the present invention;
Fig. 2 is the decomposition texture schematic diagram of second kind of embodiment of led module of the present invention;
Fig. 3 is the decomposition texture schematic diagram of the LED lamp affixed to the ceiling formed of led module shown in Figure 1;
Fig. 4 is the front view of Fig. 3;
Fig. 5 is the decomposition texture schematic diagram of the LED lamp affixed to the ceiling formed of led module shown in Figure 2;
Fig. 6 is the front view of Fig. 5.
Five, the specific embodiment
The embodiment of led module as shown in Figure 1, it comprises radiator 5, aluminum-based circuit board 8, reflector 6, great power LED 7, arch diffuser 10, fixing card 13 and left and right end cap 3,14.Radiator 5 is rectangular build thin-wall radiators of being made by the Thin-walled Aluminum heat sink, there is the slip slideway 11 identical with the length of radiator 5 upper end of its two side, there is the snap-ring groove 12 identical with the length of radiator 5 lower end of radiator 5, and a plurality of little radiated ribs 4 are arranged on the inwall of its upper end wall.Radiator 5 sidewalls have the heat radiation aperture.Great power LED 7 is fixed on the aluminum-based circuit board 8, and with after aluminum-based circuit board 8 is electrically connected, and positive and negative electrode passes wire guide on aluminum-based circuit board 8 and the radiator 5 by lead, is drawn by radiator 5 inside, and aluminum-based circuit board 8 is fixed on the radiator 5.Reflector 6 adopts the petal reflector of class of indoor high-power LED lamp, it is that class is petal, the horizontal line that links together by a parabolical part with a parabolical part rotates a circle along the vertical line of horizontal end points and forms the rotational forming body, on rotational forming body bottom surface, open the installing hole of great power LED, in order to rotational forming body upper surface outer rim radius is the length of side, central shaft with the rotational forming body is the regular hexagon at center, from the upper end vertically run through and lateral resection rotational forming body after form the petal main body of class, two reference columns that are connected with circuit board are arranged on the main body bottom surface, and main body inner wall is provided with a plurality of arc male and fomale(M﹠F)s; It is installed on the aluminum-based circuit board, and the installing hole that its bottom surface has is enclosed within around the great power LED 7, and its reference column 16 is inserted in the locating hole 15 that has on the aluminum-based circuit board.Arch diffuser 10 clips are in slip slideway 11, and fixing card 13 is stuck in the snap-ring groove 12.Left and right end cap 3,14 snaps onto the two ends of radiator 5, has lead on it and portals, and the positive and negative electrode lead portals by left and right end cap 3,14 upper conductors respectively and draws; One of them end of positive and negative electrode lead is connected with socket 9, and another end is connected with the contact pin 1 that can insert socket 9 and be electrically connected.
The embodiment of LED lamp affixed to the ceiling as shown in Figure 3 and Figure 4, it comprises three led module, lamp affixed to the ceiling lamp panel 18, lamp affixed to the ceiling lampshade 2 and constant current switch power supplys 17 as shown in Figure 1.Three led modules evenly are fixed on the same circumference of lamp affixed to the ceiling lamp panel 18 inwalls by fixing card 13 and screw, and constant current switch power supply 17 is fixed on lamp affixed to the ceiling lamp panel 18 inwalls, and lamp affixed to the ceiling lampshade 2 is fixed on the lamp affixed to the ceiling lamp panel 18.Be cascaded by contact pin 1 and socket 9 grafting between the led module, and be electrically connected with constant current switch power supply 17.
The embodiment of led module as shown in Figure 2, it is except lacking reflector, arch diffuser and fixing card, and other structure is with the structure of led module shown in Figure 1.
The embodiment of LED lamp affixed to the ceiling as shown in Figure 5 and Figure 6, it comprises seven led module, lamp affixed to the ceiling lamp panel 18, lamp affixed to the ceiling lampshade 2 and constant current switch power supplys 17 as shown in Figure 2.Seven led modules evenly are fixed on by screw on the same circumference of lamp affixed to the ceiling lamp panel 2 inwalls, and constant current switch power supply 17 is fixed on lamp affixed to the ceiling lamp panel 18 inwalls, and lamp affixed to the ceiling lampshade 2 is fixed on the lamp affixed to the ceiling lamp panel 18.Be cascaded by contact pin 1 and socket 9 grafting between the led module, and be electrically connected with constant current switch power supply 17.
Claims (10)
1, a kind of thin-wall radiator high-power LED module, it comprises radiator, metal base circuit board and great power LED; It is characterized in that: radiator is the rectangular build thin-wall radiator of being made by the thin-wall metal heat sink material, and there is the slip slideway upper end of its two side, and there is snap-ring groove the lower end, and a plurality of little radiated ribs are arranged on the inwall of its upper end wall; Great power LED is fixed on the metal base circuit board, and with after metal base circuit board is electrically connected, and positive and negative electrode passes wire guide on metal base circuit board and the radiator by lead, is drawn by radiator inside, and metal base circuit board is fixed on the radiator.
2, according to claims 1 described thin-wall radiator high-power LED module, it is characterized in that: described led module also comprises reflector, reflector is installed on the metal base circuit board, the installing hole that its bottom surface has is enclosed within around the great power LED, and its reference column is inserted in the locating hole that has on the metal base circuit board.
3, according to claims 2 described thin-wall radiator high-power LED modules, it is characterized in that: the reflector of described led module is that class is petal, the horizontal line that links together by a parabolical part with a parabolical part rotates a circle along the vertical line of horizontal end points and forms the rotational forming body, on rotational forming body bottom surface, open the installing hole of great power LED, in order to rotational forming body upper surface outer rim radius is the length of side, central shaft with the rotational forming body is the regular hexagon at center, from the upper end vertically run through and lateral resection rotational forming body after form the petal main body of class, two reference columns that are connected with circuit board are arranged on the main body bottom surface, and main body inner wall is provided with a plurality of arc male and fomale(M﹠F)s; Perhaps reflector is that positive hexagonal is cup-shaped, positive cup-shaped per two opposite faces of hexagonal are the face that same parabolical two symmetric part translations form, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the inwall of reflector is provided with a plurality of arc male and fomale(M﹠F)s, and the outer rim of upper surface is a plumb cut; Perhaps the reflector outer wall is that positive hexagonal is cup-shaped, inwall is the class truncated cone-shaped, open the installing hole of great power LED on the bottom surface, two reference columns that are connected with circuit board are arranged on the bottom surface, the outer rim of upper surface is a plumb cut, per two opposite faces of the outer surface that positive hexagonal is cup-shaped are the outer surface of the formed body of same parabolical two symmetric part translations formation, inwall be by a parabolical part along the rotate a circle inner surface of the rotational forming body that forms of the vertical line at the cup-shaped center of positive hexagonal, inwall is provided with a plurality of arc male and fomale(M﹠F)s.
4, according to claims 3 described thin-wall radiator high-power LED modules, it is characterized in that: the material of described reflector uses the surface to be plated the synthetic fire retardant of ABS of non-conductive material reflective membrane by ion beam sputtering deposition technology.
5, according to claim 1 or 2 or 3 or 4 described thin-wall radiator high-power LED modules, it is characterized in that: described led module also comprises left and right end cap, described radiator sidewall has the heat radiation aperture, the structure that has the left and right end structure with radiator to be complementary on the left and right end cap, it snaps onto the left and right end of radiator, have lead on it and portal, the positive and negative electrode lead portals by the lead on the left and right end cap respectively and draws.
6, thin-wall radiator high-power LED module according to claim 5 is characterized in that: one of them end of positive and negative electrode lead of described led module is connected with socket, and another end is connected with the contact pin that can insert socket and be electrically connected.
7, thin-wall radiator high-power LED module according to claim 6, it is characterized in that: described led module also comprises the arch diffuser, arch diffuser clip is in the slip slideway.
8, thin-wall radiator high-power LED module according to claim 7 is characterized in that: described led module also comprises fixing card, and fixedly card is stuck in the snap-ring groove.
9, thin-wall radiator high-power LED module according to claim 6 is characterized in that: described led module also comprises fixing card, and fixedly card is stuck in the snap-ring groove.
10, a kind of LED lamp affixed to the ceiling, it comprises lamp affixed to the ceiling lamp panel and lamp affixed to the ceiling lampshade, it is characterized in that: it also comprises one of them described led module and constant current switch power supply in three above claims 1 to 9; Led module evenly is fixed on or is fixed on the same circumference of lamp affixed to the ceiling lamp panel inwall by fixing card and screw, and the constant current switch power supply is fixed on the lamp affixed to the ceiling lamp panel inwall, and the lamp affixed to the ceiling lampshade is fixed on the lamp affixed to the ceiling lamp panel; Connect between the led module, and be electrically connected with the constant current switch power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910176540A CN101644392A (en) | 2009-09-22 | 2009-09-22 | High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910176540A CN101644392A (en) | 2009-09-22 | 2009-09-22 | High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module |
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| Publication Number | Publication Date |
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| CN101644392A true CN101644392A (en) | 2010-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910176540A Pending CN101644392A (en) | 2009-09-22 | 2009-09-22 | High-power LED module of thin-wall radiator and LED ceiling lamp formed by high-power LED module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182951A (en) * | 2011-05-10 | 2011-09-14 | 广州大学 | Light emitting diode (LED) high-power lighting lamp of novel radiating device |
| CN103033649A (en) * | 2011-09-29 | 2013-04-10 | 海洋王照明科技股份有限公司 | Bulb fixing device |
| CN114127473A (en) * | 2019-05-15 | 2022-03-01 | 豪倍公司 | Arc side-light type light guide |
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
-
2009
- 2009-09-22 CN CN200910176540A patent/CN101644392A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182951A (en) * | 2011-05-10 | 2011-09-14 | 广州大学 | Light emitting diode (LED) high-power lighting lamp of novel radiating device |
| CN103033649A (en) * | 2011-09-29 | 2013-04-10 | 海洋王照明科技股份有限公司 | Bulb fixing device |
| CN103033649B (en) * | 2011-09-29 | 2015-08-05 | 海洋王照明科技股份有限公司 | bulb fixing device |
| CN114127473A (en) * | 2019-05-15 | 2022-03-01 | 豪倍公司 | Arc side-light type light guide |
| CN115164167A (en) * | 2022-07-28 | 2022-10-11 | 杭州中港地铁装备维护有限公司 | New construction electricity passenger train headlight |
| CN115164167B (en) * | 2022-07-28 | 2023-10-24 | 杭州中港地铁装备维护有限公司 | New construction electric bus head lamp |
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Open date: 20100210 |