CN2876552Y - Heat radiation structure for LED lamp lampshade - Google Patents

Heat radiation structure for LED lamp lampshade Download PDF

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Publication number
CN2876552Y
CN2876552Y CNU2005201191002U CN200520119100U CN2876552Y CN 2876552 Y CN2876552 Y CN 2876552Y CN U2005201191002 U CNU2005201191002 U CN U2005201191002U CN 200520119100 U CN200520119100 U CN 200520119100U CN 2876552 Y CN2876552 Y CN 2876552Y
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China
Prior art keywords
heat dissipation
heat
cover
dissipation structure
heat dissipating
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CNU2005201191002U
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Chinese (zh)
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林志泽
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林志泽
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Abstract

The utility model discloses a heat radiation structure for LED lamp lampshade. This utility model comprises a lampshade with air flues, a heat dissipation unit in the lampshade whose air flues joins the air flues of the lampshade, a lamp holder which is equipped on the heat dissipation unit, and a covering at one side of the lampshade while the through holes on the covering meet the air flues. So, the through holes on the covering let air from outside flow along the hot runners and the air flues to take away the heat of the heat dissipation unit to effectively dissipate heat.

Description

LED灯具罩体散热结构 LED lamp shell heat dissipating structure

技术领域 FIELD

本实用新型涉及一种LED灯具罩体散热结构,尤其是一种应用于LED灯具的散热结构,可使LED灯具有效散热。 The present invention relates to an LED fixture housing heat dissipation structure, particularly to a heat dissipation structure is applied to the LED lamps, LED lamps enable effective heat dissipation.

背景技术 Background technique

虽然与传统灯泡相比,发光二极管具有体积轻巧、寿命长及可节省大量能源等诸多优点,但其亮度多仍较传统灯具逊色。 Although compared with conventional light bulbs, light emitting diode having a compact size, long life, and can save a lot of energy, and many other advantages, but traditional lamp brightness plurality still inferior. 因此,一般在使用时,通常会使用高亮度的发光二极管组接于电路板上,由此增加其发光亮度。 Therefore, in general, when used, will typically use a high brightness light emitting diode groups connected to the circuit board, thereby increasing the emission luminance. 如此,便可改善上述的缺点。 So, it can improve the above shortcomings. 但是,由于该发光二极管是以增加电流和数量的方式来提高其发光效率的,所以又面临随电流提高而伴随局部热量过度升高的问题。 However, since the light emitting diode current is increased and the number of ways to improve the luminous efficiency, it is also faced with the problems associated with the current increase and an excessive increase localized heat. 虽然该发光二极管可通过电路板的两端面散热,但是由于电路板多半是以金属、PCB或陶瓷材质所制成的单一板体,因此,其仅有两端面可供散热。 Although the light emitting diode can be dissipated through the both end surfaces of the circuit board, but since the circuit board is mostly based on a single metal plate, PCB, or a ceramic material made of, and therefore, only both end faces thereof for cooling. 并且电路板上也同时具有许多会释出热量的电容、电阻等电子组件,使该电路板的热传导系数也较低,而使热量也不容易快速传导散发至外界。 And the circuit board also having a plurality of heat is released in capacitors, resistors and other electronic components, the thermal conductivity of the circuit board is low, the heat conductivity is not circulated to the outside easily and quickly. 因此,并不符合高功率的发光二极管散热的需要,进而使该高功率的发光二极管的亮度及操作功率无法提高。 Thus, the light emitting diode does not meet the needs of high power dissipation, and thus the luminance of the operating power and high-power light-emitting diode can not be improved.

实用新型内容本实用新型的目的在于提供一种LED灯具罩体散热结构,该结构包括:具有通道部的灯罩;置于灯罩中的散热单元,该散热单元上具有与信道部对应的散热流道;设置于散热单元上的灯座;以及盖设于灯罩一端的盖体,该盖体上具有与散热流道对应的贯穿孔。 SUMMARY The present invention aims to provide a LED fixture housing heat dissipation structure, the structure comprising: a shade having a channel portion; shade disposed in a cooling unit, having the channel portion corresponding to the heat-dissipating unit scattered runner ; the socket is provided on the heat radiating unit; and a cover provided on one end of the globe cover has a through-hole corresponding to the hot runner scattered on the cover.

本实用新型利用灯座将其热源传至散热单元上,并通过盖体上的贯穿孔,引导外部气流经过散热流道与通道部,从而将散热单元上的热源带出,以有效散热。 The present invention using a socket to spread the heat source unit through a through-hole and the cover member, guiding the external air flow through the hot runner passage portion scattered, thereby cooling the heat source unit out, effective heat dissipation.

优选地,所述灯罩的通道部为长槽或贯穿孔的任一种。 Preferably, the channel portion of the globe is a long groove or a through hole either.

优选地,所述散热单元由铝或铜任一种金属材料制成。 Preferably, the heat radiating unit made of aluminum or copper, any of a metallic material.

优选地,所述灯罩内具有结合部。 Preferably, the inner portion of the globe has binding.

优选地,所述散热单元具有接合槽,所述接合槽与所述灯罩的结合部相应配合。 Preferably, the heat dissipating unit has an engagement groove, the engagement groove and the corresponding mating portion of shade binding.

优选地,所述散热流道环设于所述散热单元的上方周缘。 Preferably, the bulk hot runner ring disposed above the circumferential edge of the cooling unit.

优选地,所述散热单元的散热流道为内凹半圆形、内凹矩形或内凹V形的任一种。 Preferably, the heat dissipating unit for the hot runner bulk semicircular concave, rectangular or any of a concave V-shaped concave.

优选地,所述灯座包括:电路板和设置于所述电路板上的发光体。 Preferably, the socket comprising: a circuit board and a light emitter disposed on the circuit board.

优选地,所述发光体为发光二极管。 Preferably, the light emitter is a light emitting diode.

优选地,所述盖体的中央处具有通孔,所述通孔中设有导光块。 Preferably, the cover having a through hole at the center of the through hole is provided in the light guide blocks.

附图说明 BRIEF DESCRIPTION

图1是本实用新型的立体分解图;图2是本实用新型的立体外观图;图3本实用新型的组合剖视图;图4是本实用新型的组合俯视图;图5是本实用新型的使用状态示意图。 FIG 1 is a disclosure of a perspective exploded view; FIG. 2 is a present invention a perspective external view; FIG. 3 novel compositions useful cross-sectional view; FIG. 4 is the present invention compositions plan view; FIG. 5 is the present invention to use state schematic diagram.

附图中,各标号所代表的部件列表如下:1灯罩 11通道部12结合部 2散热单元21接合槽 22散热流道3灯座 31电路板32发光体 4盖体41贯穿孔 42通孔43导光块 44投射部具体实施方式图1、图2和图3分别为本实用新型的立体分解图、立体外观图及组合剖视图。 In the drawings, a list of members of each numeral represent the following: 1 112 globe heat radiating unit 12 to the passage portion 21 engages the groove 22 Powder 3 runner socket 31 of the circuit board 32 cover the luminous body 4 through holes 42 41 holes 43 DETAILED DESCRIPTION light guide blocks 44 projecting portions 1, 2 and 3 respectively are an exploded perspective view and a perspective external view of a cross-sectional view of the present composition useful. 如图1、图2以及图3所示,本实用新型的LED灯具罩体散热结构可使灯座3将其热源传至散热单元2上,并通过盖体4上的贯穿孔41引导外部气流流至相对应的散热流道22与通道部11,从而将散热单元2上的热源带出,以使LED灯具能有效地将热源散逸出去。 1, 2 and 3, the present invention is an LED lamp socket shell heat dissipation structure 3 can be transmitted to the heat radiating heat source unit 2, and the through hole through the cover member 441 guiding the external air Powder stream corresponding to the runner portion 22 and the channel 11, whereby the heat dissipating unit 2 on the heat out, so that the LED lamp can be effectively dissipate the heat out.

上述所提的LED灯具包括:灯罩1;散热单元2;灯座3以及盖体4。 The above-mentioned LED lamp comprising: a lamp cover; the heat dissipating unit 2; socket 3 and a cover 4. 灯罩1具有信道部11,信道部11可为横向长槽或由多个贯穿孔环设于灯罩1的周壁上,本实施例为长槽。 A shade having a channel portion 11, 11 may be laterally elongated slot or a plurality of through holes disposed around the peripheral wall of the lamp cover 1, the present embodiment is a long groove channel portion. 在灯罩1内具有结合部12。 Having a coupling portion 12 in the globe 1. 散热单元2可由铝、铜或其它导热性良好的金属材料所制成,呈近半圆球形。 Heat dissipating unit 2 may be made of aluminum, copper or other good heat-conducting metallic material, nearly half spherical shape. 散热单元2具有接合槽21,通过接合槽21插设于灯罩1的结合部12上,以使散热单元2设置并连结于灯罩1中。 Heat dissipating unit 2 has an engaging groove 21, the groove 21 is inserted by engaging on the coupling portion 12 of the lamp cover 1, so that the heat dissipation unit 2 is provided and connected in a lampshade. 并且散热单元2上具有与通道部11对应的散热流道22,散热流道22环设于散热单元2的上方周缘,且其形状可为内凹半圆形、内凹矩形、内凹V形或其它各种不同几何形状的型态,本实施例为内凹半圆形。 And the heat dissipating unit has a channel portion corresponding to the runner 11 2 22 loose, bulk runner ring 22 is provided above the peripheral edge of the heat dissipating unit 2, and the concave shape may be semicircular, rectangular concave, V-shaped concave or various other patterns for different geometries, the present embodiment is a concave semi-circular. 灯座3包括电路板31、以及设置于电路板31上的发光体32。 3 the socket 31 includes a circuit board, and the light emitting body 32 is provided on the circuit board 31. 发光体32可为发光二极管,灯座3通过电路板31设置于散热单元2上。 Light emitter 32 may be a light emitting diode, lamp holder 3 in the heat dissipation unit 2 through the circuit board 31 is provided. 盖体4盖设于灯罩1的一端,盖体4上具有与散热流道22对应的贯穿孔41。 Cover lid 4 provided at one end of the lamp cover 1, the cover 22 having a through-hole 41 corresponding to the bulk of the hot runner 4. 并且该盖体的中央处具有通孔42,通孔42中设有导光块43。 And at the center of the cover 42 having a through hole, the through hole 42 is provided with light guide block 43. 导光块43具有与发光体32对应的投射部44(如图3所示)。 The light guide block 43 has a body 32 with a light emitting portion corresponding to the projection 44 (FIG. 3). 由此,通过上述组件的组合,可形成全新的LED灯具罩体散热结构。 Thus, by combining the above components, to form a new LED lamp may cover the heat dissipation structure.

图4和图5分别为本实用新型的组合俯视图及使用状态示意图。 Figures 4 and 5 are schematic plan view and a state of use of novel combinations of the present invention. 如图4和图5所示,使用时,将电力连接导通于灯座3上,使发光体32发光而射出光源以提供照明。 As shown in FIGS. 4 and 5, in use, is turned to the power connection to the socket 3, so that the light emitter 32 emits a light emitting source to provide illumination. 发光体32发光的同时产生热源,该热源由散热单元2所吸收,并利用空气自然对流效应,盖体4上的贯穿孔41便引导外部气流,进入散热单元2的散热流道22中,待该外部气流流经散热流道22后,由灯罩1的通道部11导出。 While emitting the light emitting body 32 generates heat, the heat is absorbed by the heat dissipation unit 2, and using the effect of natural convection of air, the through-hole 4 of the cover member 41 will guide the external air into the cooling unit 222 of the hot runner Powder to be the external air flow through the runner 22 scattered, derived by the channel portion 11 of the globe. 如此,可使灯座3将其热源传至散热单元2上,并通过盖体4上的贯穿孔41引导外部气流流至相对应的散热流道22与通道部11,从而将散热单元2上的热源带出,以有效地将热源散逸出去。 Thus, the socket 3 can be transmitted to the heat radiating heat source unit 2, and the through hole 4 through the cover to guide the external air flow 22 corresponding to the bulk hot runner channel portion 1141, whereby the heat dissipating unit 2 with a heat source, to effectively dissipate heat out.

综上所述,本实用新型LED灯具罩体散热结构可有效改善公知的种种缺点,通过盖体上的贯穿孔引导外部气流流至相对应的散热流道与通道部,从而将散热单元上的热源带出,以有效散热,进而使本实用新型的产生能更进步、更实用、更符合使用者的需要。 In summary, the present invention cover the LED lamp heat dissipation structure can effectively improve drawbacks of known, bulk flow hot runner channel portion corresponding to the through-hole by a cover member guiding external air to the upper cooling unit out of the heat source, effective heat dissipation, and thus utility of the present novel type of more progressive, more practical, better meet the needs of the user.

以上所述仅为本实用新型的优选实施例,并非因此即限制本实用新型的专利范围,凡是运用本实用新型说明书及附图内容所作的等效结构变换,直接或间接运用在其它相关的技术领域,均同理包括在本实用新型的专利范围内。 The above embodiments merely preferred embodiments of the present invention, i.e., does not therefore limit the scope of the present invention patent, any use of the present invention disclosure and drawings taken equivalent structural transformation, directly or indirectly, other related techniques used in art, shall fall within the scope of the present invention in the patent.

Claims (10)

1.一种LED灯具罩体散热结构,其特征在于,所述散热结构包括:灯罩,其具有通道部;散热单元,其设置于所述灯罩中,且所述散热单元上具有与所述信道部对应的散热流道;灯座,其设置于所述散热单元上;以及盖体,其盖设于所述灯罩的一端,且所述盖体上具有与所述散热流道对应的贯穿孔。 1. A heat dissipation structure LED fixture housing, wherein the heat dissipation structure comprising: a shade having a channel portion; heat dissipating means, provided in said channel having a lamp housing, and the heat dissipating unit scattered portion corresponding runner; socket, which is provided on the heat radiating unit; and a cover, which cover is provided at one end of the globe, has a corresponding through-hole and the bulk of the hot runner cover body .
2.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述灯罩的通道部为长槽或贯穿孔的任一种。 The LED lamp cover of the heat dissipating structure as claimed in claim 1, wherein the channel portion of the globe is any one of through holes or elongated slots.
3.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述散热单元由铝或铜任一种金属材料制成。 3. LED fixture housing as the heat dissipation structure according to claim 1, wherein said heat dissipating means is made of any one metal of aluminum or copper material.
4.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述灯罩内具有结合部。 The LED lamp cover of the heat dissipating structure as claimed in claim 1, wherein said portion having a binding globe.
5.根据权利要求4所述的LED灯具罩体散热结构,其特征在于,所述散热单元具有接合槽,所述接合槽与所述灯罩的结合部相应配合。 The LED fixture housing heat dissipation structure according to claim 4, wherein said heat dissipating means has an engagement groove, the engagement groove and the corresponding mating portion of shade binding.
6.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述散热流道环设于所述散热单元的上方周缘。 The LED fixture housing as the heat dissipating structure as claimed in claim 1, wherein said dispersion of said hot runner ring disposed above the circumferential edge of the heat dissipating unit.
7.根据权利要求6所述的LED灯具罩体散热结构,其特征在于,所述散热单元的散热流道为内凹半圆形、内凹矩形或内凹V形的任一种。 The LED lamp shell heat dissipation structure according to claim 6, wherein said heat dissipation unit is a concave semicircular runner bulk, rectangular or any of a concave V-shaped concave.
8.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述灯座包括:电路板和设置于所述电路板上的发光体。 8. LED lamp cover of the heat dissipation structure according to claim 1, wherein said socket comprises: a circuit board and the light emitter provided on the circuit board.
9.根据权利要求8所述的LED灯具罩体散热结构,其特征在于,所述发光体为发光二极管。 9. LED fixture housing as the heat dissipation structure according to claim 8, wherein said emitter is a light emitting diode.
10.根据权利要求1所述的LED灯具罩体散热结构,其特征在于,所述盖体的中央处具有通孔,所述通孔中设有导光块。 10. LED fixture housing as the heat dissipation structure according to claim 1, wherein the cover has a through hole at the center of the through hole is provided in the light guide blocks.
CNU2005201191002U 2005-09-16 2005-09-16 Heat radiation structure for LED lamp lampshade CN2876552Y (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011026368A1 (en) * 2009-09-04 2011-03-10 Lin Junyi Led lamp capable of easy heat dissipation
CN102032491A (en) * 2010-12-31 2011-04-27 浙江生辉照明有限公司 Combined LED lamp cup
WO2012012935A1 (en) * 2010-07-27 2012-02-02 Feng Lin Heat dissipating device for led light source and led light source
WO2012019378A1 (en) * 2010-08-12 2012-02-16 南京汉德森科技股份有限公司 Energy-saving led lamp with radiating channels
CN101566315B (en) 2008-04-23 2012-03-14 富准精密工业(深圳)有限公司 Light-emitting diode illuminating device
CN102410451A (en) * 2010-09-26 2012-04-11 财团法人工业技术研究院 Light source device
CN102410456A (en) * 2011-11-25 2012-04-11 生迪光电科技股份有限公司 LED (light-emitting diode) lamp with good heat dissipation
CN102900982A (en) * 2012-10-09 2013-01-30 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb
US8591067B2 (en) 2010-08-06 2013-11-26 Industrial Technology Research Institute Light source device
CN104595764A (en) * 2009-11-09 2015-05-06 Lg伊诺特有限公司 Lighting device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101566315B (en) 2008-04-23 2012-03-14 富准精密工业(深圳)有限公司 Light-emitting diode illuminating device
WO2011026368A1 (en) * 2009-09-04 2011-03-10 Lin Junyi Led lamp capable of easy heat dissipation
CN104595764A (en) * 2009-11-09 2015-05-06 Lg伊诺特有限公司 Lighting device
WO2012012935A1 (en) * 2010-07-27 2012-02-02 Feng Lin Heat dissipating device for led light source and led light source
US8591067B2 (en) 2010-08-06 2013-11-26 Industrial Technology Research Institute Light source device
WO2012019378A1 (en) * 2010-08-12 2012-02-16 南京汉德森科技股份有限公司 Energy-saving led lamp with radiating channels
CN102410451A (en) * 2010-09-26 2012-04-11 财团法人工业技术研究院 Light source device
CN102032491A (en) * 2010-12-31 2011-04-27 浙江生辉照明有限公司 Combined LED lamp cup
CN102410456A (en) * 2011-11-25 2012-04-11 生迪光电科技股份有限公司 LED (light-emitting diode) lamp with good heat dissipation
CN102410456B (en) * 2011-11-25 2013-05-08 生迪光电科技股份有限公司 LED (light-emitting diode) lamp with good heat dissipation
CN102900982A (en) * 2012-10-09 2013-01-30 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb
CN102900982B (en) * 2012-10-09 2014-08-13 佛山市顺德区保利达电器有限公司 Light emitting diode (LED) lamp bulb

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