CN201218486Y - LED fluorescent tube - Google Patents

LED fluorescent tube Download PDF

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Publication number
CN201218486Y
CN201218486Y CNU2008200941950U CN200820094195U CN201218486Y CN 201218486 Y CN201218486 Y CN 201218486Y CN U2008200941950 U CNU2008200941950 U CN U2008200941950U CN 200820094195 U CN200820094195 U CN 200820094195U CN 201218486 Y CN201218486 Y CN 201218486Y
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CN
China
Prior art keywords
led
fluorescent tube
tube
led fluorescent
heat
Prior art date
Application number
CNU2008200941950U
Other languages
Chinese (zh)
Inventor
刘高峰
陈建勇
Original Assignee
深圳市拓邦电子科技股份有限公司
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Publication date
Application filed by 深圳市拓邦电子科技股份有限公司 filed Critical 深圳市拓邦电子科技股份有限公司
Priority to CNU2008200941950U priority Critical patent/CN201218486Y/en
Application granted granted Critical
Publication of CN201218486Y publication Critical patent/CN201218486Y/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023Power supplies in a casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The utility model belongs to the field of lamps and provides an LED fluorescent tube. The LED fluorescent tube comprises an LED display board (1) and a thermal component (2) taking the shape as an elongated slot, wherein the cross section of the thermal component (2) is an arch; the inner surface of the thermal component (2) is provided with a groove (3); and the edge of the LED display board (1) is inserted into the groove (3) and is fixed together with the thermal component (2). The LED fluorescent tube has favorable radiating effect.

Description

一种LED日光管技术领域本实用新型涉及灯具领域,更具体地说,涉及一种LED日光管。 An LED fluorescent tube Technical Field The present invention relates to lamps, and more particularly, relates to an LED fluorescent tube. 背景技术随着发光二极管(Light Emitting Diode,简称"LED")光源的广泛应用,现有的灯具大多使用LED作为发光光源。 BACKGROUND With the light-emitting diode (Light Emitting Diode, referred to as "LED") light source is widely used, a conventional LED lamp is often used as a light source. 由于LED在将电能转换为光能的同时,不可避免的会产生一些热量,功率越大,亮度越高,则产生的热量越多,如果热量不散发出去,过高的温度会影响电源的稳定,加速LED亮度的衰减,进而縮短LED的使用寿命,因此,解决LED灯具的散热问题十分重要。 Since the LED light energy to electrical energy converted at the same time, inevitably produce some heat, the greater the power, the higher the brightness, the more heat is generated, if the heat is not dissipated, high temperature will affect the stability of the power supply , LED brightness decay accelerating, thereby shortening the life of the LED, therefore, to solve the problem of heat dissipation of LED lamps is very important. 而目前市场上的LED日光管大多存在温度过高的问题,限制了其亮度,影响了灯具的使用寿命, 并且现有的LED日光管还存在外观粗糙的问题。 At present, LED fluorescent tube on the market today are mostly present the problem of high temperature, limiting its brightness, affect lamp life, and a conventional LED tube there is a problem of rough appearance. 因此需要一种新的LED日光管,具有很好的散热效果。 Therefore a need for a new LED fluorescent tube, having a good heat dissipation effect. 实用新型内容本实用新型要解决的技术问题在于,针对现有技术的散热问题,提供一种具有很好的散热效果的LED日光管。 SUMMARY The present invention is to solve the technical problem is that, for the heat problems of the prior art, to provide a very good cooling of the LED fluorescent tube. 本实用新型解决其技术问题所采用的技术方案是,构造一种LED日光管, 包括LED显示板,还包长槽状的散热部件,所述散热部件的横截面成弓形,所述散热部件的内表面设有凹槽,所述LED显示板的边缘插入在所述凹槽中,与所述散热部件固定在一起。 Aspect of the present invention to solve the technical problem that the configuration of an LED fluorescent tube, an LED display panel further long groove-like heat dissipating member, the cross-sectional arcuate shape of the heat dissipation member, said heat radiating member an inner surface provided with grooves, the edges of the LED display panel is inserted in the recess, together with the heat dissipation member. 优选地,所述LED日光管还包括长槽状的透光罩,所述透光罩的横截面成弓形,所述透光罩的内表面设有凸起,所述散热部件的外表面设有与所述凸起相匹配的卡槽,所述透光罩上的凸起卡入在所述散热部件上的卡槽中,与所述散热部件组合成圆柱管。 Preferably, the LED tube further includes an elongated groove-like transparent cover, said transparent cover into an arcuate cross-section, the inner surface of the translucent cover provided with projections, the outer surface of the heat radiating member is disposed there are matches with the slot protrusion, the protrusion snaps into the light-transmitting cover on the heat radiating member in the slot in the radiating member are combined into a cylindrical tube. 进一步优选地,所述LED日光管还包括位于所述圆柱管两端的端盖和位于所述圆柱管内部一端与所述LED显示板电连接的电源模块。 Further preferably, the LED tube end cap further comprising a power module positioned at both ends of the cylindrical tube and positioned inside said cylindrical tube having one end connected to the power LED display panel. 更进一步优选地,所述电源模块固化在导热胶中。 Still more preferably, the power module cured thermally conductive glue. 本实用新型通过与LED显示板固定在一起的散热部件,将LED显示板所发出的热量散发出去,同时,位于LED日光管内部一端的电源模块所发出的热量也可通过散热部件进行散热,由于散热部件的横截面成弓形,散热面积大,因此散热效果好。 The present invention and the LED display through the heat dissipation plate member secured together, the heat emitted by the LED display panel to dissipate the same time, the heat of the LED fluorescent tube inside an end of the power module can also be emitted through the heat radiating member, because cross-section into an arcuate radiating member, heat dissipation area, and therefore good heat dissipation effect. 另外,本实用新型通过相互匹配的凸起和卡槽将透光罩与散热部件组合成圆柱管,其组合方式十分方便,组合后形成的圆柱管外表面平滑。 Further, the present invention by matching slots and the projections to each other the translucent cover and the heat dissipation member combined into a cylindrical tube, which combination is very convenient, the cylindrical outer surface of the tube after the formation of a combination of smoothing. 本实用新型使用的电源模块被固化在导热胶中,能起到绝缘、阻燃和导热的作用, 增强了LED日光管的安全性和可靠性。 The present invention is a power module for use in a heat conductive glue is cured, can play insulation, fire-retardant and thermal effects, enhance the safety and reliability of the LED fluorescent tube. 附图说明图1是本实用新型中LED日光管的结构示意图;图2是本实用新型的一个实施例中LED日光管的分解图;图3是本实用新型的一个实施例中散热部件的截面图;图4是本实用新型的一个实施例中散热部件的立体图;图5是本实用新型的一个实施例中透管罩的截面图;图6是本实用新型的一个实施例中透管罩的立体图;图7是本用新型的一个实施例中LED日光管的截面图;图8是本用新型的一个实施例中端盖的立体图。 BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is a schematic view of the present invention, the LED fluorescent tube; FIG. 2 of the present invention is an exploded view of the LED fluorescent tube embodiment; FIG. 3 is a sectional embodiment of the present invention a heat dissipation member of the embodiment ; Figure 4 is a perspective view of the present invention, one embodiment of the heat dissipation member embodiment; FIG. 5 is a sectional view through shroud of the present invention in one embodiment; FIG. 6 is the present invention in one embodiment through the tube cap perspective view; FIG. 7 is a sectional view of the LED fluorescent tube of the present embodiment using a novel; FIG. 8 is a perspective view of the end cap of the present embodiment a new type. 具体实施方式为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。 DETAILED DESCRIPTION To make the object of the invention, technical solutions and advantages of the present clearer, the accompanying drawings and the following embodiments, the detailed description of the present invention further. 应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention, not to limit the present invention. 如图l、图2所示,本实用新型的LED日光管包括LED显示板1、散热部件2、 透光罩4、端盖7和电源模块8, LED显示板1为长条形,位于LED日光管内部,其上设有多个LED光源9, LED显示板1与电源模块8通过导线10连接,由电源模块8 对LED显示板1上的LED光源9供电。 FIG. L, as shown in FIG. 2, the present invention is an LED display panel including LED fluorescent tube 1, the heat dissipation member 2, transparent cover 4, the end cover 7 and a power module. 8, an LED display panel is elongated, the LED daylight inner tube, on which a plurality of LED light sources 9, an LED display panel and the power supply module 8 connected to wire 10, power supply 9 on the LED light source from the display panel 1 to the LED 8 through the power supply module. 散热部件2和透光罩4连接形成一个圆柱管, 端盖7位于圆柱管的两端。 Heat radiating member 2 and the translucent cover 4 joined to form a cylindrical tube, the end cap 7 at the ends of the cylindrical tube. 如图3、图4、图5、图6和图7所示,散热部件2整体成长槽状,其横截面成弓形,在散热部件2的内表面设有凹槽3, LED显示板1的边缘插入在凹槽3中, 与散热部件2固定在一起。 3, 4, 5, 6 and 7, the heat radiating member 2 overall growth groove shape into an arcuate cross section, provided with a groove 3 on the inner surface of the heat radiating member 2, LED display panel 1 3 inserted in the edge groove, together with the heat radiating member 2 is fixed. 在一实施例子种,散热部件2可以是散热铝片,这样, 由LED显示板1发出的热量将通过散热部件2传输出去,由于散热部件2的横截面成弓形,散热的面积大,因此散热效果好。 In one kind of embodiment examples, heat radiating member 2 may be an aluminum sheet, so that, by the heat of the LED display panel 1 will be sent out by the second transfer heat dissipating member, heat dissipating member 2 due to the cross-section of arcuate shape, a large area of ​​heat, heat dissipation good effect. 透光罩4整体也成长槽状,其横截面成弓形,透光罩4的内表面设有凸起5, 散热部件2的外表面设有与凸起5相匹配的卡槽6,透光罩4上的凸起5卡入在散热部件2的卡槽6中,与散热部件2组合成圆柱管,这种组合十分方便,组合后形成的圆柱管外表面平滑。 Transparent cover 4 has grown groove-shaped overall, the cross section into a bow, the inner surface of the transparent cover 4 is provided with a projection 5, the outer surface of the heat radiating member 2 is provided with projections 5 to match the slot 6, the light-transmitting 5 protrusion cover 4 into the card slot in the heat sink member 2 is 6, and the heat dissipation member 2 are combined into a cylindrical tube, such a combination is very convenient, the cylindrical outer surface of the tube after the formation of a combination of smoothing. 透光罩4可以用耐高温、抗紫外线的复合PC材料制成,用于将LED光源9发出的光透射出去。 Translucent cover 4 may be high temperature resistant, UV PC composite material, for light emitted by the LED light source 9 passes through to. 电源模块8中的各种器件可被浸入到导热胶中,胶体干结后,电源模块8被固化在导热胶中,起到绝缘和阻燃的作用,并且,电源模块8工作时发出去热量将通过导热胶传输出去,并可通过散热部件2将热量散发出去。 Power module various devices 8 may be immersed in a thermally conductive glue, after dry colloid, the power supply module 8 is cured thermally conductive adhesive, the insulating and flame retardant functions, and sent to the heat when the working power supply module 8 transmitted out through the thermally conductive adhesive, and the heat dissipated by the heat radiating member 2.

Claims (4)

1、一种LED日光管,包括LED显示板(1),其特征在于,所述LED日光管还包括长槽状的散热部件(2),所述散热部件(2)的横截面成弓形,所述散热部件(2)的内表面设有凹槽(3),所述LED显示板(1)的边缘插入在所述凹槽(3)中,与所述散热部件(2)固定在一起。 1, an LED fluorescent tube, an LED display panel (1), wherein the LED fluorescent tube further includes elongated slot-like heat dissipating member (2), the cross-section of the heat dissipating member (2) is a bow, the inner surface of the heat dissipating member (2) is provided with a groove (3), the LED display panel (1) is inserted in the groove edge (3), the heat dissipating member (2) secured together .
2、 根据权利要求1所述的LED日光管,其特征在于,所述LED日光管还包括长槽状的透光罩(4),所述透光罩(4)的横截面成弓形,所述透光罩(4) 的内表面设有凸起(5),所述散热部件(2)的外表面设有与所述凸起(5)相匹配的卡槽(6),所述透光罩(4)上的凸起(5)卡入在所述散热部件(2) 上的卡槽(6)中,与所述散热部件(2)组合成圆柱管。 2. The LED fluorescent tube according to claim 1, wherein said LED tube further comprises a long groove-shaped transparent cover (4), said transparent cover (4) into an arcuate cross section, the said transparent cover (4) is provided with an inner surface of the projection (5), an outer surface of the heat radiating member (2) is provided with a slot (6) and the protrusion (5) matches, said permeable projections on the reticle (4) (5) into a card slot in the heat sink member (6) on (2), the heat dissipating member (2) into a cylindrical tube.
3、 根据权利要求2所述的LED日光管,其特征在于,所述LED日光管还包括位于所述圆柱管两端的端盖(7)、和位于所述圆柱管内部一端与所述LED显示板(1)电连接的电源模块(8)。 3. The LED fluorescent tube according to claim 2, wherein said end cap further comprises a LED tube (7) located at both ends of the cylindrical tube, located inside the cylindrical tube and one end of the LED display plate (1) an electrical power supply module (8) is connected.
4、 根据权利要求3所述的LED日光管,其特征在于,所述电源模块(8)固化在导热胶中。 4, the LED fluorescent tube according to claim 3, wherein said power supply module (8) curing the thermally conductive adhesive.
CNU2008200941950U 2008-05-23 2008-05-23 LED fluorescent tube CN201218486Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200941950U CN201218486Y (en) 2008-05-23 2008-05-23 LED fluorescent tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2008200941950U CN201218486Y (en) 2008-05-23 2008-05-23 LED fluorescent tube
PCT/CN2008/073183 WO2009140840A1 (en) 2008-05-23 2008-11-25 A led lighting tube

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Publication Number Publication Date
CN201218486Y true CN201218486Y (en) 2009-04-08

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CNU2008200941950U CN201218486Y (en) 2008-05-23 2008-05-23 LED fluorescent tube

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WO (1) WO2009140840A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2536971A2 (en) 2010-02-17 2012-12-26 Next Lighting Corp. Lighting unit having lighting strips with light emitting elements and a remote luminescent material
ES2544827T3 (en) 2010-08-26 2015-09-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Light bulbs, especially for operation in socket for fluorescent lamps

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201007462Y (en) * 2007-02-07 2008-01-16 林祥州 LED lamp
CN201057432Y (en) * 2007-04-24 2008-05-07 张福全 LED light tube
CN201034306Y (en) * 2007-05-17 2008-03-12 叶卫国 Light-emitting diode daylight lamp
CN201057392Y (en) * 2007-06-20 2008-05-07 江 珏;杨 军;王文华;金忠军 Bar shape LED lamp
CN201081165Y (en) * 2007-09-14 2008-07-02 鹤山丽得电子实业有限公司 LED fluorescent lamp tube
CN201111606Y (en) * 2007-10-29 2008-09-10 林景辉 LED light tube with good heat radiation
CN101178166B (en) * 2007-10-31 2011-06-22 东莞市百分百科技有限公司 Displace type LED energy conserving lamp, lamps and driver thereof
CN201096289Y (en) * 2007-11-12 2008-08-06 东莞市百分百科技有限公司 LED displacing type energy conserving lamp
CN201152471Y (en) * 2007-12-07 2008-11-19 刘耀汉 LED illumination light tube

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C56 Change in the name or address of the patentee

Owner name: SHENZHEN TOPBAND CO.,LTD

Free format text: FORMER NAME: SHENZHEN TOPBAND ELECTRONICS + TECHNOLOGY CO., LTD.

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