WO2012000225A1 - Led illumination lamp - Google Patents
Led illumination lamp Download PDFInfo
- Publication number
- WO2012000225A1 WO2012000225A1 PCT/CN2010/076506 CN2010076506W WO2012000225A1 WO 2012000225 A1 WO2012000225 A1 WO 2012000225A1 CN 2010076506 W CN2010076506 W CN 2010076506W WO 2012000225 A1 WO2012000225 A1 WO 2012000225A1
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- WO
- WIPO (PCT)
- Prior art keywords
- heat dissipation
- heat
- heat sink
- led
- bottom case
- Prior art date
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Classifications
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- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- the invention relates to a lighting bulb, in particular to an LED lighting bulb.
- LED lighting Compared with traditional lighting, LED lighting has the advantages of energy saving, high luminous efficiency and small size. It has become more and more popular in the market, and its popularity has become wider and wider, and with the needs of users.
- LED products that replace the original lighting structure, such as LED tubes replacing traditional fluorescent tubes, LED lighting bulbs replacing traditional incandescent lamps, etc.
- LED lighting bulbs are mainly composed of LEDs, LED covers and LED covers.
- the air flow around the heat sink will carry away the heat, so that the heat generated when the LED light bulb is working will be transferred to the heat sink and discharged by the blades of the heat sink to achieve the heat dissipation effect;
- the exposed LED bulb structure of the device will be very hot at the outside of the bulb during operation, especially at the heat sink. If the operator needs to operate the bulb, it is very Burns easily, is not conducive to the operation and use.
- the present invention provides an LED lighting bulb that does not burn hands and has a better heat dissipation effect.
- An LED lighting bulb comprises a standard connector, a heat sink, an LED illuminator, and a lamp cover covering the LED illuminator.
- the heat sink is disposed behind the lamp cover, and the LED illuminator is mounted on the heat sink, and the heat sink is disposed on the outer circumference.
- a fin, a venting cavity is formed between the adjacent fins, and the bottom of the fin is provided with a bottom shell covering the heat dissipating device from the rear, and a rear side of the bottom shell is provided with a venting hole corresponding to the position of the ventilating cavity of the heat dissipating device.
- the standard connector is fixedly connected to the rear end of the bottom case.
- the invention has the beneficial effects that the outer cover of the heat dissipating device is covered with the bottom case, and the bottom case can isolate the heat absorbed by the heat dissipating device when the light bulb is illuminated, so that the outside of the lamp does not feel hot, which is convenient for the operator.
- the venting hole provided on the bottom case corresponds to the venting cavity of the heat dissipating device.
- the invention has the advantages of good appearance and good heat dissipation effect, and can prevent the danger caused by overheating of the bulb casing, and is highly innovative and LED lighting bulbs for market prospects.
- Figure 1 is a schematic view of the structure of the present invention
- FIG. 2 is a schematic view of a split structure of the present invention
- Fig. 3 is a schematic view showing the principle of air flow in use in the present invention.
- the heat sink 2 is disposed on the lampshade 4 In the rear, the LED illuminator 3 is mounted on the heat sink 2.
- a power supply for connecting the LED illuminator 3 is provided in the heat sink 2, which is connected to the standard connector 1 at the rear, and is inserted through the standard connector 1. Mounted on the lamp holder, in the energized state, the commercial power is supplied to the LED illuminator 3 via the power source, and the LED illuminator 3 will illuminate.
- the fins 21 are arranged on the outer circumference of the heat dissipating device 2, and the ventilating chamber 22 is formed between the adjacent fins 21.
- the fins 21 are provided with a bottom shell 5 covering the heat dissipating device 2 from the rear, and a bottom shell
- the rear side of the 5 is provided with a venting opening 51 corresponding to the position of the venting chamber 42 of the heat sink 4, and the standard joint 1 is fixedly connected to the rear end of the bottom case 5.
- the heat dissipating device 2 is made of aluminum and has a good heat transfer effect, so that the heat is also high during operation.
- the additional bottom case 5 of the present invention may be a heat-resistant plastic or other suitable material, and is disposed in the heat dissipation.
- the device 2 can achieve the effect of isolating the heat of the heat dissipating device 2, so that the operator does not get the heat of the heat dissipating device 2 when contacting the bulb; and the venting hole 51 has the structure of the venting chamber 42 formed.
- a mounting surface 23 on which the LED illuminator 3 is mounted is disposed in the middle of the heat dissipating device 2, and the rear portion of the lamp cover 4 is mounted on the outer periphery of the mounting surface 23, thereby preventing heat dissipation of the heat sink 2 to the heat sink 2.
- the interference is caused; and the size of the front portion of the lampshade 4 is adapted to the size of the bottom case 5, so that the overall shape of the bulb is similar to that of a conventional bulb, and is relatively beautiful.
- the invention has an attractive appearance and good heat dissipation effect, and can prevent the danger caused by overheating of the bulb casing, and is an innovative LED lighting bulb.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An LED illumination lamp includes a standard lamp cap (1), a heat dissipation device (2), an LED illuminant (3) and a lampshade (4) covering the LED illuminant. The heat dissipation device (2) is positioned behind the lampshade (4). The LED illuminant (3) is positioned on the heat dissipation device (2). Fins (21) are positioned around the heat dissipation device (2). Ventilation cavities (22) are formed among adjacent the fins (21). At the external of the fins (21), a bottom case (5) covers the heat dissipation device (2) from the back of the device. Ventilation holes (51) correspond to the ventilation cavities (22) of the heat dissipation device (2), which are positioned at the back of the bottom case (5). The standard lamp cap (1) is fixedly connected to the end of the bottom case. When the lamp is glowing, the heat absorbed from the heat dissipation device can be insulated by the bottom case (5), so the external of the lamp is not hot. The user can easily use the lamp. When the lamp is glowing, air can pass through the ventilation channels which are formed by the ventilation cavities and ventilation holes. The heat of the fins of the heat dissipation device can be taken out of the lamp, and the heat dissipation effect can be improved.
Description
技术领域Technical field
本发明涉及一种照明灯泡,尤其是一种LED照明灯泡。 The invention relates to a lighting bulb, in particular to an LED lighting bulb.
背景技术Background technique
相比传统的照明灯,LED式的照明灯具有着节能省电、发光效率高且体积小等优点,目前在市场已越来越受欢迎,普及范围也越来越广,并且随着用户的需求,亦出现了一系列代替原照明灯结构的LED产品,例如替代传统荧光管的LED灯管、替代传统白炽灯的LED照明灯泡等;其中LED照明灯泡,主要由LED、罩住LED的灯罩以及一标准化接头组成,并考虑到LED发热量大的特性,会在LED后部配设有金属的鳍片散热装置,散热装置外露在灯泡外部,能够增大与空气接触的面积,在LED照明灯泡工作时,散热装置周围的空气流动会把热量带走,这样在LED照明灯泡工作时所产生的热量,便会传递给散热装置,并由散热装置的叶片排出,达到散热效果;然而这种散热装置外露的LED灯泡结构,在工作时灯泡外部,尤其是散热装置处会很烫,操作者若需要对灯泡进行操作,则很容易被烫伤,不利于操作及使用。Compared with traditional lighting, LED lighting has the advantages of energy saving, high luminous efficiency and small size. It has become more and more popular in the market, and its popularity has become wider and wider, and with the needs of users. There are also a series of LED products that replace the original lighting structure, such as LED tubes replacing traditional fluorescent tubes, LED lighting bulbs replacing traditional incandescent lamps, etc. Among them, LED lighting bulbs are mainly composed of LEDs, LED covers and LED covers. A standardized joint composition, and taking into account the large heat output of the LED, a metal fin heat sink is disposed at the rear of the LED, and the heat sink is exposed outside the bulb to increase the area in contact with the air. During operation, the air flow around the heat sink will carry away the heat, so that the heat generated when the LED light bulb is working will be transferred to the heat sink and discharged by the blades of the heat sink to achieve the heat dissipation effect; The exposed LED bulb structure of the device will be very hot at the outside of the bulb during operation, especially at the heat sink. If the operator needs to operate the bulb, it is very Burns easily, is not conducive to the operation and use.
发明内容Summary of the invention
针对上述问题,本发明提供了一种不会烫手,且具有较好散热效果的LED照明灯泡。In view of the above problems, the present invention provides an LED lighting bulb that does not burn hands and has a better heat dissipation effect.
本发明为解决其技术问题所采用的技术方案是:The technical solution adopted by the present invention to solve the technical problem thereof is:
一种LED照明灯泡,包括标准接头、散热装置、LED发光体,及罩住LED发光体的灯罩,散热装置设置于灯罩后方,LED发光体安装于散热装置上,所述散热装置外周排设有鳍片,相邻鳍片之间形成通风腔,所述鳍片外设有从后方包覆住散热装置的底壳,底壳后侧设有与散热装置的通风腔位置对应的通风孔,所述标准接头与底壳尾端固定连接。An LED lighting bulb comprises a standard connector, a heat sink, an LED illuminator, and a lamp cover covering the LED illuminator. The heat sink is disposed behind the lamp cover, and the LED illuminator is mounted on the heat sink, and the heat sink is disposed on the outer circumference. a fin, a venting cavity is formed between the adjacent fins, and the bottom of the fin is provided with a bottom shell covering the heat dissipating device from the rear, and a rear side of the bottom shell is provided with a venting hole corresponding to the position of the ventilating cavity of the heat dissipating device. The standard connector is fixedly connected to the rear end of the bottom case.
本发明的有益效果是:本发明在散热装置外部包覆有底壳,底壳能够将灯泡发光时散热装置吸收的热量隔离开来,这样在灯的外部就不会感觉烫手,方便于操作者取用,且由于在底壳上设置的通风孔与散热装置的通风腔对应,在灯泡工作而散热装置发热时,空气会从通风腔及通风孔形成的通风通道流过,形成一个空气流,将散热装置鳍片上的热量带走,从而带来了较好的散热效果;综上可见本发明外形美观且散热效果好,并且能够防止灯泡外壳过热而造成的危险,是一种极具创新及市场前景的LED照明灯泡。The invention has the beneficial effects that the outer cover of the heat dissipating device is covered with the bottom case, and the bottom case can isolate the heat absorbed by the heat dissipating device when the light bulb is illuminated, so that the outside of the lamp does not feel hot, which is convenient for the operator. The venting hole provided on the bottom case corresponds to the venting cavity of the heat dissipating device. When the lamp works and the heat dissipating device generates heat, air flows through the ventilating channel formed by the ventilating cavity and the venting hole to form an air flow. The heat on the fins of the heat sink is taken away, thereby bringing about a better heat dissipation effect; in summary, the invention has the advantages of good appearance and good heat dissipation effect, and can prevent the danger caused by overheating of the bulb casing, and is highly innovative and LED lighting bulbs for market prospects.
附图说明DRAWINGS
下面结合附图和具体实施方式进行进一步说明:Further description will be made below with reference to the accompanying drawings and specific embodiments:
图1为本发明的结构示意图; Figure 1 is a schematic view of the structure of the present invention;
图2为本发明的拆分结构示意图;2 is a schematic view of a split structure of the present invention;
图3为本发明使用时空气流动的原理示意图。Fig. 3 is a schematic view showing the principle of air flow in use in the present invention.
具体实施方式detailed description
参照图1~图2,本发明所提供的一种LED照明灯泡,包括标准接头1、散热装置2、LED发光体3,及罩住LED发光体3的灯罩4,散热装置2设置于灯罩4后方,LED发光体3安装于散热装置2上,此结构状态下,在散热装置2内将设置有联接LED发光体3的电源驱动,其与后部的标准接头1连接,通过标准接头1插装在灯座上,在通电状态下,市电经过电源驱动供给LED发光体3,LED发光体3将会发光工作。本发明中,散热装置2外周排设有鳍片21,相邻鳍片21之间形成通风腔22,所述鳍片21外设有从后方包覆住散热装置2的底壳5,底壳5后侧设有与散热装置4的通风腔42位置对应的通风孔51,所述标准接头1与底壳5尾端固定连接。通常情况下,散热装置2的材料为铝,具有较好的热传递效果,因而在工作时热量也较高,本发明增设的底壳5可以为耐热塑料或其他合适的材料,套装在散热装置2上,可以达到隔离散热装置2热量的效果,这样操作者在接触灯泡时,便不会被散热装置2的热量烫到;另外所具有的通风孔51配合通风腔42的结构,形成了一系列由灯泡的前部连通到后部的通风通道,其产生的效果如图3的虚线箭头所示,在灯泡工作过程中,散热装置2及鳍片21吸收LED发光体3产生的热量,由于通风通道的作用,空气将从散热装置2的前部流入,再经鳍片21间的通风腔42流过,最终从通风孔51处流出,形成一个循环的空气流,达到了冷空气进入、热空气流出的散热的效果。1 to 2, an LED lighting bulb provided by the present invention comprises a standard connector 1, a heat sink 2, an LED illuminator 3, and a lamp cover 4 covering the LED illuminator 3. The heat sink 2 is disposed on the lampshade 4 In the rear, the LED illuminator 3 is mounted on the heat sink 2. In this configuration, a power supply for connecting the LED illuminator 3 is provided in the heat sink 2, which is connected to the standard connector 1 at the rear, and is inserted through the standard connector 1. Mounted on the lamp holder, in the energized state, the commercial power is supplied to the LED illuminator 3 via the power source, and the LED illuminator 3 will illuminate. In the present invention, the fins 21 are arranged on the outer circumference of the heat dissipating device 2, and the ventilating chamber 22 is formed between the adjacent fins 21. The fins 21 are provided with a bottom shell 5 covering the heat dissipating device 2 from the rear, and a bottom shell The rear side of the 5 is provided with a venting opening 51 corresponding to the position of the venting chamber 42 of the heat sink 4, and the standard joint 1 is fixedly connected to the rear end of the bottom case 5. Generally, the heat dissipating device 2 is made of aluminum and has a good heat transfer effect, so that the heat is also high during operation. The additional bottom case 5 of the present invention may be a heat-resistant plastic or other suitable material, and is disposed in the heat dissipation. The device 2 can achieve the effect of isolating the heat of the heat dissipating device 2, so that the operator does not get the heat of the heat dissipating device 2 when contacting the bulb; and the venting hole 51 has the structure of the venting chamber 42 formed. A series of ventilation passages communicating from the front of the bulb to the rear, the effect of which is shown by the dashed arrow in FIG. 3, during the operation of the bulb, the heat sink 2 and the fins 21 absorb the heat generated by the LED illuminator 3, Due to the action of the ventilation passage, air will flow from the front portion of the heat sink 2, flow through the venting chamber 42 between the fins 21, and finally flow out from the vent hole 51 to form a circulating air flow to achieve cold air entry. The effect of heat dissipation from hot air.
其中作为本发明的优选实施方式,散热装置2中部设有安装LED发光体3的安装面23,所述灯罩4后部套装安装于安装面23外周上,这样防止灯罩4对散热装置2的散热造成干扰;并且所述灯罩4中、前部的尺寸为与底壳5尺寸相适配,使得灯泡的整体外形和传统灯泡类似,较为美观。As a preferred embodiment of the present invention, a mounting surface 23 on which the LED illuminator 3 is mounted is disposed in the middle of the heat dissipating device 2, and the rear portion of the lamp cover 4 is mounted on the outer periphery of the mounting surface 23, thereby preventing heat dissipation of the heat sink 2 to the heat sink 2. The interference is caused; and the size of the front portion of the lampshade 4 is adapted to the size of the bottom case 5, so that the overall shape of the bulb is similar to that of a conventional bulb, and is relatively beautiful.
综上可见,本发明外形美观且散热效果好,并且能够防止灯泡外壳过热而造成的危险,是一种极具创新的LED照明灯泡。In summary, the invention has an attractive appearance and good heat dissipation effect, and can prevent the danger caused by overheating of the bulb casing, and is an innovative LED lighting bulb.
当然,上述只是空开了本发明优选的实施方式,除此之外的等同技术方案及其他实施方式,亦属于本发明的保护范围。Of course, the above is only a preferred embodiment of the present invention, and other equivalent technical solutions and other embodiments are also within the scope of the present invention.
Claims (3)
- 一种LED照明灯泡,包括标准接头(1)、散热装置(2)、LED发光体(3),及罩住LED发光体(3)的灯罩(4),散热装置(2)设置于灯罩(4)后方,LED发光体(3)安装于散热装置(2)上,其特征在于:所述散热装置(2)外周排设有鳍片(21),相邻鳍片(21)之间形成通风腔(22),所述鳍片(21)外设有从后方包覆住散热装置(2)的底壳(5),底壳(5)后侧设有与散热装置(4)的通风腔(42)位置对应的通风孔(51),所述标准接头(1)与底壳(5)尾端固定连接。 An LED lighting bulb comprises a standard connector (1), a heat sink (2), an LED illuminator (3), and a lamp cover (4) covering the LED illuminator (3), and the heat sink (2) is disposed on the lampshade ( 4) Rear, the LED illuminator (3) is mounted on the heat sink (2), characterized in that: the heat sink (2) is provided with fins (21) on the outer circumference, and adjacent fins (21) are formed. a ventilation chamber (22), the fin (21) is provided with a bottom case (5) covering the heat sink (2) from the rear, and the rear side of the bottom case (5) is provided with ventilation with the heat sink (4) The vent (51) corresponding to the position of the cavity (42), the standard joint (1) is fixedly connected with the tail end of the bottom case (5).
- 根据权利要求1所述的一种LED照明灯泡,其特征在于:所述散热装置(2)中部设有安装LED发光体(3)的安装面(23),所述灯罩(4)后部套装安装于安装面(23)外周上。The LED lighting bulb according to claim 1, characterized in that: in the middle of the heat dissipating device (2), a mounting surface (23) for mounting the LED illuminator (3) is provided, and the lamp cover (4) is provided at the rear Mounted on the outer circumference of the mounting surface (23).
- 根据权利要求2所述的一种LED照明灯泡,其特征在于:所述灯罩(4)中、前部的尺寸与底壳(5)尺寸相适配。The LED lighting bulb according to claim 2, characterized in that the size of the front portion of the lampshade (4) is adapted to the size of the bottom case (5).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201020246493.4 | 2010-07-01 | ||
CN2010202464934U CN201779479U (en) | 2010-07-01 | 2010-07-01 | LED lighting bulb |
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WO2012000225A1 true WO2012000225A1 (en) | 2012-01-05 |
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PCT/CN2010/076506 WO2012000225A1 (en) | 2010-07-01 | 2010-08-31 | Led illumination lamp |
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WO (1) | WO2012000225A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2623859A1 (en) * | 2012-01-09 | 2013-08-07 | Tai-Her Yang | Electric luminous body having heat dissipater with axial and radial air aperture |
US8931925B2 (en) | 2012-01-09 | 2015-01-13 | Tai-Her Yang | LED heat dissipation device having axial and radial convection holes |
CN105003851A (en) * | 2015-07-16 | 2015-10-28 | 东莞市闻誉实业有限公司 | Led lamp |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102788264A (en) * | 2011-05-20 | 2012-11-21 | 广东亚一照明科技有限公司 | Radiating type light-emitting diode (LED) bulb lamp |
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CN102374427A (en) * | 2011-09-20 | 2012-03-14 | 浙江捷莱照明有限公司 | LED (light-emitting diode) bulb lamp |
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CN103174968B (en) * | 2011-12-21 | 2015-04-22 | 光宝电子(广州)有限公司 | Lamp socket and lamp |
CN202469983U (en) * | 2012-02-29 | 2012-10-03 | 正屋(厦门)电子有限公司 | Heat dissipation structure of LED (light emitting diode) lamp |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201072111Y (en) * | 2007-09-25 | 2008-06-11 | 王其林 | Vertical type LED lamp with air convection warehouse |
CN201297525Y (en) * | 2008-10-30 | 2009-08-26 | 吴雅莉 | LED lamp with good heat radiating structure |
-
2010
- 2010-07-01 CN CN2010202464934U patent/CN201779479U/en not_active Expired - Fee Related
- 2010-08-31 WO PCT/CN2010/076506 patent/WO2012000225A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201072111Y (en) * | 2007-09-25 | 2008-06-11 | 王其林 | Vertical type LED lamp with air convection warehouse |
CN201297525Y (en) * | 2008-10-30 | 2009-08-26 | 吴雅莉 | LED lamp with good heat radiating structure |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2623859A1 (en) * | 2012-01-09 | 2013-08-07 | Tai-Her Yang | Electric luminous body having heat dissipater with axial and radial air aperture |
US8931925B2 (en) | 2012-01-09 | 2015-01-13 | Tai-Her Yang | LED heat dissipation device having axial and radial convection holes |
EP2837882A3 (en) * | 2012-01-09 | 2015-10-21 | Tai-Her Yang | Electric luminous body having heat dissipater with axial and radial air aperture |
CN105003851A (en) * | 2015-07-16 | 2015-10-28 | 东莞市闻誉实业有限公司 | Led lamp |
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