WO2017210827A1 - 一种led玉米灯 - Google Patents
一种led玉米灯 Download PDFInfo
- Publication number
- WO2017210827A1 WO2017210827A1 PCT/CN2016/084961 CN2016084961W WO2017210827A1 WO 2017210827 A1 WO2017210827 A1 WO 2017210827A1 CN 2016084961 W CN2016084961 W CN 2016084961W WO 2017210827 A1 WO2017210827 A1 WO 2017210827A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- led
- light source
- source module
- cylindrical body
- led light
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
Definitions
- the utility model relates to the technical field of illumination, in particular to an LED corn lamp.
- LED corn light has become more and more widely used in daily life because of its low voltage, high brightness, short response time and environmental protection and durability.
- the driving power of the existing LED corn lamp is placed at the bottom of the whole lamp, and the LED corn lamp has a high power supply tube, so that when the light source of the LED corn lamp is lit, there is a shadow at the bottom.
- the LED corn lamp with the driving power source disposed inside the heat dissipating body is difficult to effectively reduce the temperature of the driving power source due to lack of heat dissipation and ventilation. How to provide an LED corn lamp, taking into account the light exit angle of the LED corn lamp and the heat dissipation of the driving power source are technical problems to be solved by those skilled in the art.
- the object of the present invention is to provide an LED corn lamp, which can solve the technical problem that the LED corn lamp of the prior art is difficult to balance the light exit angle of the LED corn lamp and the heat dissipation of the driving power source.
- An LED corn lamp comprises a base device, a driving power supply device, a heat sink and an LED light source module, wherein the base device is fixed to the LED light source module and the heat dissipation One end of the device; the heat sink includes one or more heat dissipating main ribs, and one or more of the heat dissipating main ribs form a hollow cylindrical body, wherein the driving power supply device is disposed in the cylinder body, and the driving power supply device respectively The LED light source module and the base device are electrically connected to each other; the LED light source module is disposed on an outer surface of the heat sink.
- the heat sink comprises at least two heat dissipating main ribs, and the heat dissipating main ribs are spaced apart by a certain distance.
- each of the heat dissipating main ribs further comprises a plurality of first long fins extending outwardly via an outer circumferential surface of the cylindrical body, each of the first long fins being from one end of the cylindrical body along an axial direction of the cylindrical body Extend to the other end.
- the outer side of the first long fin is provided with a T-shaped card slot;
- the LED light source module comprises a side light source module, the side light source module comprises an LED light bar, and the LED light bar is inserted in Inside the T-shaped card slot.
- the side light source module further includes a side light cover adapted to the LED light bar, wherein opposite sides of the first long fin are provided with a card slot, and the side light cover is engaged with the card slot through the card slot The first long fin is on the sheet.
- each of the heat dissipating main ribs further comprises a plurality of short fins extending inwardly through an inner circumferential surface of the cylindrical body, each of the short fins extending from one end of the cylindrical body to the other end in the axial direction of the cylindrical body .
- the LED corn lamp further includes an end cover
- the LED light source module further includes a top surface light source module
- the end cover is disposed between the top surface light source module and the heat sink.
- the top surface light source module comprises an LED light board and is suitable for the LED light board A top cover is provided, and the LED light board is connected to the end cover.
- the base device is provided with a first opening communicating with the hollow cavity of the cylindrical body; and the corresponding positions of the top cover, the LED light board and the end cover are provided with a second opening in which the hollow body of the cylindrical body communicates.
- the base device comprises a lamp cap, a bottom shell and a connecting plate, the bottom of the bottom shell is hinged to the inside of the lamp cap, the top end of the bottom shell is connected with the connecting plate, the connecting plate and the heat sink and the connecting plate Connect the bottom of the power supply unit.
- the LED light source module After the driving power supply device is turned on, the LED light source module preheats the light. Since the heat sink includes one or more heat dissipation main ribs, one or more of the heat dissipation main ribs form a hollow cylindrical body, and the driving power supply device is spaced apart from the hollow cylinder. In the body, increasing the light-emitting range of the entire light source, the LED cornlight emits light around the top and the top, achieving 360-degree overall light output, thereby avoiding the driving power supply device being disposed in the base device, thereby causing the LED corn lamp to have a high power supply tube. In turn, when the light source of the LED corn light is illuminated, the bottom of the LED corn light can avoid the phenomenon of shadows.
- the structure can realize that the heat generated by the driving power supply device is transmitted to the outside through the distance between the adjacent main heat dissipating ribs, thereby realizing the LED.
- the corn lamp is heat-dissipating and ventilating, improving the working environment of the driving power supply device, and improving the reliability and service life of the driving power supply device.
- the base device is provided with a first opening communicating with the hollow cavity of the cylindrical body; the top cover, the LED light panel, the Corresponding positions of the end caps are respectively provided with a second opening communicating with the hollow cavity of the cylindrical body, which can make the outside air
- the first opening enters the hollow cavity body, and the heat generated by the driving power supply device disposed in the hollow cavity is transmitted from the second opening to the outside to form a better heat dissipation air passage, further taking away the heat generated by the driving power supply device to ensure the driving power source.
- FIG. 1 is a schematic structural view of an LED corn lamp according to an embodiment of the present invention.
- FIG. 2 is a schematic view showing another angle structure of the LED corn lamp of FIG. 1;
- Figure 3 is a schematic exploded view of the LED corn lamp of Figure 1;
- FIG. 4 is a schematic view showing the assembly of the side light source module and the heat sink of the LED corn lamp of FIG. 1;
- FIG. 5 is a schematic view of an embodiment of the heat sink of the LED corn lamp of Figure 1, wherein the heat sink is composed of an integrally formed heat-dissipating main rib;
- FIG. 6 is a schematic view of another embodiment of the heat sink of the LED corn lamp of FIG. 1 , wherein the heat sink is composed of three heat-dissipating main ribs, and the adjacent two heat-dissipating main ribs are separated by a certain distance;
- FIG. 7 is a schematic view of still another embodiment of the heat sink of the LED corn lamp of FIG. 1 , wherein the heat sink is composed of four heat-dissipating main ribs, and two adjacent heat-dissipating main ribs are spaced apart by a certain distance;
- FIG. 8 is a schematic view of still another embodiment of the heat sink of the LED corn lamp of FIG. 1 , wherein the heat sink is composed of six heat-dissipating main ribs, and two adjacent heat-dissipating main ribs are separated by a certain distance;
- FIG. 9 is a schematic view of still another embodiment of the heat sink of the LED corn lamp of FIG. 1 , wherein the heat sink is composed of eight heat-dissipating main ribs, and two adjacent heat-dissipating main ribs are spaced apart by a certain distance.
- an embodiment of the present invention provides an LED corn lamp, comprising a base device 1, a driving power supply device 2, a heat sink 3, and an LED light source module 4;
- the base device 1 is fixed to the LED light source module. 4 and one end of the heat sink 3;
- the heat sink 3 includes one or more heat dissipating main ribs 31 (please refer to FIG. 6), and one or more heat dissipating main ribs 31 form a hollow cylindrical body 32, and the driving power supply device is arranged in the cylindrical body 32 2.
- the driving power supply device 2 is electrically connected to the LED light source module 4 and the base device 1 respectively; the LED light source module 4 is disposed on the outer surface of the heat sink 3.
- the LED light source module 4 After the driving power supply device 2 is turned on, the LED light source module 4 preheats and emits light. Since the heat sink 3 includes one or more heat dissipating main ribs 31, one or more heat dissipating main ribs 31 form a hollow cylindrical body 32, and the driving power supply device 2 is spaced apart.
- the light-emitting range of the entire light source is increased, and the light is emitted around the top and the top of the LED corn lamp to achieve 360-degree overall light output, thereby preventing the driving power supply device 2 from being disposed in the base device 1 and causing the LED corn light to have A higher power supply cylinder, and when the light source of the LED corn light is illuminated, the bottom of the LED corn light can avoid the phenomenon of shadows.
- the base device 1 is hinged to one end of the LED light source module 4 and the heat sink 3.
- the number of heat dissipation main ribs 31 of the heat sink 3 is one.
- the heat sink 3 includes at least two heat dissipating main ribs 31, and the adjacent heat dissipating main ribs 31 are spaced apart by a certain distance.
- the structure can realize that the heat generated by the driving power source device 2 is transmitted to the outside through the distance of the adjacent heat dissipating main ribs 31, thereby realizing The LED corn lamp dissipates heat and ventilates, further improving the working environment of the driving power supply device 2, and further improving the reliability and service life of the driving power supply device 2.
- the number of the heat dissipation main ribs 31 of the heat sink 3 is three, and the adjacent two heat dissipation main ribs 31 are spaced apart by a certain distance.
- FIG. 6 the number of the heat dissipation main ribs 31 of the heat sink 3 is three, and the adjacent two heat dissipation main ribs 31 are spaced apart by a certain distance.
- the number of the heat dissipation main ribs 31 of the heat sink 3 is four, and the adjacent two heat dissipation main ribs 31 are spaced apart by a certain distance.
- the number of the heat dissipation main ribs 31 of the heat sink 3 is six, and the adjacent two heat dissipation main ribs 31 are spaced apart by a certain distance.
- the number of the heat dissipation main ribs 31 of the heat sink 3 is eight, and the adjacent two heat dissipation main ribs 31 are spaced apart by a certain distance.
- each of the heat dissipating devices 31 further includes a plurality of first long fins 311 extending outward through the outer circumferential surface of the cylindrical body 32, and each of the first long fins 311 is along the cylindrical body 32.
- the axial direction extends from one end of the cylindrical body 32 to the other end, which The structure increases the heat dissipation area of the heat dissipation main rib 31, and improves the heat dissipation effect of the heat dissipation main rib 31.
- the outer side of the first long fin 311 is provided with a T-shaped card slot 3111
- the LED light source module 4 includes a side light source module 41
- the side light source module 41 includes an LED light bar 411
- the LED light bar 411 is inserted into the T In the type of card slot 3111, this structure realizes the connection of the LED strip 411 to the first long fin 311.
- the number of LED strips 411 is the same as the number of first long fins 311.
- the side light source module 41 further includes a side light cover 412 adapted to the LED light bar 411.
- the opposite sides of the first long fin 311 are provided with a card slot 3112, and the side light cover 412 is engaged with the card slot 3112.
- a long fin 311 is formed to realize the side cover 412 and the first long fin 311.
- the heat dissipation main rib 31 further includes a plurality of second long fins 314 extending outward through the outer circumferential surface of the cylindrical body 32, each of which The second long fin 314 extends from one end of the cylindrical body 32 to the other end in the axial direction of the cylindrical body 32, and the second long fin 314 is spaced apart from the first long fin 311 by a certain distance.
- each of the heat dissipating main ribs 31 further includes a plurality of short fins 313 extending inwardly via the inner circumferential surface of the cylindrical body 32, each of the short fins 313 extending from one end of the cylindrical body 32 in the axial direction of the cylindrical body 32 to At the other end, the structure further increases the heat dissipation area of the heat dissipation main rib 31, thereby further improving the heat dissipation effect of the heat dissipation main rib 31.
- the LED corn lamp further includes an end cover 5
- the LED light source module 4 further includes a top surface light source module 42
- the end cover 5 is disposed on the top surface light source module 42 and Between the heaters 3.
- the end cap 5 is used to close the top end of the heat sink 3 while also supporting the top surface light source module 42.
- the arrangement of the top surface light source module 42 can further enhance the lighting effect of the LED corn light.
- each of the heat dissipation main ribs 31 is connected to the base device 1, and the top of each of the heat dissipation main ribs 31 is connected to the end cover 5.
- the bottom of each of the heat dissipation main ribs 31 is fixedly connected to the base device 1 by screws, and the top of each of the heat dissipation main ribs 31 is fixedly connected to the end cover 5 by screws.
- the top surface light source module 42 includes an LED light board 421 and a top light cover 422 adapted to the LED light board 421, and the LED light board 421 is connected to the end cover 5.
- the LED strip 411 and the LED panel 421 are each provided with an LED lamp.
- Both the side light cover 412 and the top light cover 422 are transparent or translucent light covers, so that the light emitted by the LED lights in the light cover can be illuminated through the light cover.
- the base device 1 is provided with a first opening 6 communicating with the hollow cavity of the cylindrical body 32; the corresponding positions of the top cover 422, the LED light plate 421 and the end cover 5 are provided with a hollow cavity with the cylindrical body 32. a second opening 7 that is in communication with the body.
- the cylindrical body 32 is a hollow cavity having a communication with the outside
- the base device 1 is provided with a first opening 6 communicating with the hollow cavity of the cylindrical body 32; the top cover 422, the LED light plate 421, and the end cover 5
- Corresponding positions are provided with a second opening 7 communicating with the hollow cavity of the cylindrical body 32.
- the heat is transmitted from the second opening 7 to the outside to form a better heat dissipation air passage, further taking away the heat generated by the driving power supply device 2, and ensuring the life and working stability of the driving power supply device 2.
- the first opening The port 6 is disposed opposite the second opening 7 to further form a better heat dissipation air passage.
- the base device 1 includes a lamp cap 11, a bottom case 12 and a connecting plate 13, the bottom of the bottom case 12 is hinged to the inside of the lamp cap 11, the top end of the bottom case 12 is connected with the connecting plate 13, the connecting plate 13 and the heat sink 3 and the driving power supply device 2
- the lamp cap 11 is a metal lamp cap for connecting an external power source.
- the bottom case 12 is a plastic bottom case, and the plastic bottom case is provided with a metal wire for connecting the driving power supply device 2 and the lamp cap 11, and the structure can protect the metal wire.
- the connecting plate 13 is a plastic connecting plate which is capable of connecting the base unit 1 to the heat sink 3 and the driving power supply unit 2.
- the driving power supply device 2 includes a driving power source 21, a wire (not shown), and a power source protection cylinder 22.
- the bottom of the driving power source 21 is connected to the connecting board 13.
- the top end of the driving power source 21 is connected to the LED strip 411 and the LED strip 421 through wires, and is used for driving the LED strip 411 and the LED panel 421 to be turned on.
- the power protection tube 22 is shielded from the driving power source 21 for protecting the driving power source 21.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
1 | 底座装置 | 11 | 灯头 |
12 | 底壳 | 13 | 连接板 |
2 | 驱动电源装置 | 21 | 驱动电源 |
22 | 电源保护筒 | 3 | 散热器 |
31 | 散热主筋 | 311 | 第一长翅片 |
3111 | T型卡槽 | 3112 | 卡槽 |
313 | 短翅片 | 314 | 第二长翅片 |
32 | 圆柱本体 | 4 | LED光源模组 |
41 | 侧面光源模组 | 411 | LED灯条 |
412 | 侧面灯罩 | 42 | 顶面光源模组 |
421 | LED灯板 | 422 | 顶面灯罩 |
5 | 端盖 | 6 | 第一开口 |
7 | 第二开口 |
Claims (10)
- 一种LED玉米灯,其特征在于,包括底座装置、驱动电源装置、散热器以及LED光源模组,所述底座装置固定于所述LED光源模组和所述散热器的一端;所述散热器包括一个或多个散热主筋,一个或多个所述散热主筋形成中空的圆柱本体,所述圆柱本体内间隔设有所述驱动电源装置,所述驱动电源装置分别与所述LED光源模组及所述底座装置电性连接;所述LED光源模组设置于所述散热器的外表面。
- 如权利要求1所述的LED玉米灯,其特征在于,所述散热器包括至少两个散热主筋,相邻所述散热主筋间隔一定距离。
- 如权利要求2所述的LED玉米灯,其特征在于,每一个所述散热主筋还包括经圆柱本体的外圆周表面向外侧延伸的若干个第一长翅片,每一个所述第一长翅片沿圆柱本体的轴向从圆柱本体的一端延伸至另一端。
- 如权利要求3所述的LED玉米灯,其特征在于,所述第一长翅片的外侧设置有T型卡槽;所述LED光源模组包括侧面光源模组,所述侧面光源模组包括LED灯条,所述LED灯条插装于所述T型卡槽内。
- 如权利要求3所述的LED玉米灯,其特征在于,所述侧面光源模组还包括与LED灯条适配的侧面灯罩,所述第一长翅片相对的两侧均设置有卡槽,所述侧面灯罩通过所述卡槽卡接于所述第一长翅片上。
- 如权利要求1-5任一所述的LED玉米灯,其特征在于,每一个 所述散热主筋还包括经圆柱本体的内圆周表面向内侧延伸的若干个短翅片,每一个所述短翅片沿圆柱本体的轴向从圆柱本体的一端延伸至另一端。
- 如权利要求6所述的LED玉米灯,其特征在于,所述LED玉米灯还包括端盖,所述LED光源模组还包括顶面光源模组,所述端盖设置在所述顶面光源模组和所述散热器之间。
- 如权利要求7所述的LED玉米灯,其特征在于,所述顶面光源模组包括LED灯板和与所述LED灯板适配的顶面灯罩,所述LED灯板与所述端盖连接。
- 如权利要求8所述的LED玉米灯,其特征在于,所述底座装置设有与所述圆柱本体的中空腔体相通的第一开口;所述顶面灯罩、所述LED灯板、所述端盖的对应位置上均设有与所述圆柱本体的中空腔体相通的第二开口。
- 如权利要求7-9任一所述的LED玉米灯,其特征在于,所述底座装置包括灯头、底壳和连接板,底壳底部铰接于所述灯头内部,所述底壳顶端与所述连接板连接,所述连接板与所述散热器和所述驱动电源装置的底部连接。
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PCT/CN2016/084961 WO2017210827A1 (zh) | 2016-06-06 | 2016-06-06 | 一种led玉米灯 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108317412A (zh) * | 2018-04-09 | 2018-07-24 | 横店集团得邦照明股份有限公司 | 一种全方向发光的led球泡灯 |
CN110375213A (zh) * | 2019-08-02 | 2019-10-25 | 深圳市联域光电有限公司 | Led玉米灯 |
CN114777064A (zh) * | 2022-05-26 | 2022-07-22 | 深圳市唐彩照明科技有限公司 | 多方位照明灯 |
CN114791091A (zh) * | 2022-05-26 | 2022-07-26 | 深圳市唐彩照明科技有限公司 | 便于检修的照明灯 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201827727U (zh) * | 2010-10-22 | 2011-05-11 | 东莞市高威新能源有限公司 | 节能型led玉米灯 |
KR20110085117A (ko) * | 2010-01-19 | 2011-07-27 | 김용철 | 소켓형 led 조명등기구 |
WO2012134079A2 (ko) * | 2011-03-25 | 2012-10-04 | (주)파인테크닉스 | 엘이디 램프 |
CN203560758U (zh) * | 2013-11-17 | 2014-04-23 | 邹兆辉 | 一种高效散热的立体led玉米灯 |
CN204829373U (zh) * | 2015-07-16 | 2015-12-02 | 中山市永安路灯有限公司 | 一种led玉米灯 |
CN205806980U (zh) * | 2016-06-06 | 2016-12-14 | 深圳市莱可照明科技有限公司 | 一种led玉米灯 |
-
2016
- 2016-06-06 WO PCT/CN2016/084961 patent/WO2017210827A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110085117A (ko) * | 2010-01-19 | 2011-07-27 | 김용철 | 소켓형 led 조명등기구 |
CN201827727U (zh) * | 2010-10-22 | 2011-05-11 | 东莞市高威新能源有限公司 | 节能型led玉米灯 |
WO2012134079A2 (ko) * | 2011-03-25 | 2012-10-04 | (주)파인테크닉스 | 엘이디 램프 |
CN203560758U (zh) * | 2013-11-17 | 2014-04-23 | 邹兆辉 | 一种高效散热的立体led玉米灯 |
CN204829373U (zh) * | 2015-07-16 | 2015-12-02 | 中山市永安路灯有限公司 | 一种led玉米灯 |
CN205806980U (zh) * | 2016-06-06 | 2016-12-14 | 深圳市莱可照明科技有限公司 | 一种led玉米灯 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108317412A (zh) * | 2018-04-09 | 2018-07-24 | 横店集团得邦照明股份有限公司 | 一种全方向发光的led球泡灯 |
CN110375213A (zh) * | 2019-08-02 | 2019-10-25 | 深圳市联域光电有限公司 | Led玉米灯 |
CN114777064A (zh) * | 2022-05-26 | 2022-07-22 | 深圳市唐彩照明科技有限公司 | 多方位照明灯 |
CN114791091A (zh) * | 2022-05-26 | 2022-07-26 | 深圳市唐彩照明科技有限公司 | 便于检修的照明灯 |
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