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公开(公告)号:US07766513B2
公开(公告)日:2010-08-03
申请号:US12019901
申请日:2008-01-25
申请人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
发明人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
IPC分类号: F21V29/00
CPC分类号: F21V29/763 , F21K9/00 , F21V29/75 , F21V29/76 , F21Y2115/10
摘要: An LED lamp includes a heat sink, a triangular-shaped ridge positioned on the heat sink and an LED module mounted on the ridge. The heat sink includes a base and a plurality of first and second fins respectively extending from a first and a second surface of the base, with a plurality of channels defined between the first and second fins. The ridge is positioned on the second surface of the base. The ridge has a lateral surface which has a height decreasing from a middle to a lateral side of the ridge and decreasing from a rear end to a front end of the ridge. The LED module is mounted on the lateral surface of the ridge.
摘要翻译: LED灯包括散热器,位于散热器上的三角形脊和安装在脊上的LED模块。 散热器包括基部和分别从基部的第一和第二表面延伸的多个第一和第二散热片,多个通道限定在第一和第二散热片之间。 脊位于基座的第二表面上。 脊的侧面具有从脊的中间到外侧的高度,并且从脊的后端到前端减小。 LED模块安装在脊的侧表面上。
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公开(公告)号:US07748876B2
公开(公告)日:2010-07-06
申请号:US11943505
申请日:2007-11-20
申请人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
发明人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
CPC分类号: F28D15/0275 , F21K9/00 , F21V29/51 , F21V29/777 , F21V29/83 , F21Y2107/30 , F21Y2115/10 , F28F1/22 , Y10S362/80
摘要: An LED lamp includes a hollow first heat sink (10), a plurality of LED modules (40) respectively mounted on outer sidewalls (120) of the first heat sink, a second heat sink (20) being enclosed by the first heat sink, and a plurality of heat pipes (30) connecting the second heat sink to the first heat sink. The second heat sink includes an annular base (22) and a plurality of fins (24, 240) extending outwardly and radially from an outer sidewall of the base. The heat pipes couple the base of the second heat sink with the first heat sink, so that heat generated by the LED modules can be transferred from the first heat sink to the second heat sink via the heat pipes, thereby enhancing a heat dissipating efficiency of the LED lamp.
摘要翻译: LED灯包括中空的第一散热器(10),分别安装在第一散热器的外侧壁(120)上的多个LED模块(40),由第一散热器封闭的第二散热器(20) 以及将所述第二散热器连接到所述第一散热器的多个热管(30)。 第二散热器包括环形基座(22)和从基座的外侧壁向外且径向延伸的多个翅片(24,240)。 热管将第二散热器的底部与第一散热器连接,使得LED模块产生的热量可以经由热管从第一散热器传递到第二散热器,从而提高散热效率 LED灯。
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公开(公告)号:US07670034B2
公开(公告)日:2010-03-02
申请号:US12036300
申请日:2008-02-25
申请人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
发明人: Wen-Xiang Zhang , Guang Yu , Cheng-Tien Lai
IPC分类号: F21V21/00
CPC分类号: F21V23/02 , F21S8/088 , F21V7/0008 , F21V15/01 , F21V27/00 , F21V29/75 , F21V29/763 , F21V31/00 , F21V31/005 , F21W2131/00 , F21W2131/103 , F21W2131/105 , F21W2131/109 , F21Y2115/10
摘要: An LED lamp includes a housing having a base, a frame at a top end of the housing and a plurality of stanchions interconnecting the base and the frame. A heat sink is mounted on the frame. An LED module is received in the housing and attached on a bottom surface of the heat sink. A printed circuit board is arranged on the base of the housing, and a reflector is located on the printed circuit board. A transparent envelope is received in the housing and covers windows defined between the stanchions. A light generated by the LED module is reflected by the reflector to transmit outwardly through the envelope to illuminate a surrounding environment.
摘要翻译: LED灯包括壳体,壳体具有底座,在壳体的顶端处的框架和将底座和框架互连的多个支柱。 散热器安装在框架上。 LED模块被容纳在壳体中并且附接在散热器的底表面上。 印刷电路板布置在外壳的底部,反射器位于印刷电路板上。 透明的信封被容纳在壳体中并且覆盖在支柱之间限定的窗口。 由LED模块产生的光被反射器反射,通过外壳向外透射以照亮周围的环境。
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公开(公告)号:US07520640B1
公开(公告)日:2009-04-21
申请号:US12042350
申请日:2008-03-05
申请人: Chun-Jiang Shuai , Guang Yu , Cheng-Tien Lai
发明人: Chun-Jiang Shuai , Guang Yu , Cheng-Tien Lai
IPC分类号: F21V29/00
CPC分类号: F21V29/74 , F21S8/033 , F21V29/004 , F21V29/777 , F21Y2115/10 , Y10S362/80
摘要: An LED lamp includes a heat sink, a plurality of LED modules mounted on the heat sink, a bracket connecting with the heat sink and a cover covering over the heat sink. The heat sink includes a curved base plate and a plurality of fins extending from an inner surface of the base plate. The LED modules are mounted on an outer surface of the base plate, whereby the LED modules radiate light on different directions. The bracket is located above the fins and includes two connecting bars to respectively connect two ends of the base plate. The cover covers over the outer surface of the base plate to protect the LED modules. Heat generated by the LED modules is absorbed by base plate of the heat sink and dissipated into ambient air via the fins thereof.
摘要翻译: LED灯包括散热器,安装在散热器上的多个LED模块,与散热器连接的支架和覆盖在散热器上的盖子。 散热器包括弯曲的基板和从基板的内表面延伸的多个散热片。 LED模块安装在基板的外表面上,由此LED模块沿不同方向辐射光。 支架位于翅片上方,并包括两个分别连接底板两端的连接杆。 盖板覆盖在基板的外表面上,以保护LED模块。 由LED模块产生的热量由散热片的基板吸收,并通过其散热片散发到环境空气中。
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公开(公告)号:US07492599B1
公开(公告)日:2009-02-17
申请号:US11870116
申请日:2007-10-10
申请人: Guang Yu , Cheng-Tien Lai
发明人: Guang Yu , Cheng-Tien Lai
摘要: A heat dissipation device (40) is used for dissipating heat generated by a plurality of LEDs (15) mounted on a circuit board (12). The heat dissipation device comprises two heat sinks (30) mounted on the circuit board via a heat spreader (20). Each of the two heat sinks comprises a plurality of fins (300) stacked together. A plurality of short walls (350) are formed at two opposite lateral sides of the two heat sinks. A plurality of openings (330) are defined below the short walls and opened laterally. A plurality of vertical cavities (360) are defined by the two heat sinks and communicate with the openings (330), respectively. The cavities in the two heat sinks are alternately arranged.
摘要翻译: 散热装置(40)用于散热由安装在电路板(12)上的多个LED(15)产生的热量。 散热装置包括通过散热器(20)安装在电路板上的两个散热器(30)。 两个散热片中的每一个包括堆叠在一起的多个散热片(300)。 多个短壁(350)形成在两个散热器的两个相对的侧面。 多个开口(330)被限定在短壁的下面并横向敞开。 多个垂直空腔(360)由两个散热器限定并分别与开口(330)连通。 两个散热器中的空腔交替布置。
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公开(公告)号:US07447028B2
公开(公告)日:2008-11-04
申请号:US11309849
申请日:2006-10-12
申请人: Cheng-Tien Lai , Tao Li , Wei-Qiang Tian
发明人: Cheng-Tien Lai , Tao Li , Wei-Qiang Tian
IPC分类号: H05K7/20
CPC分类号: H01L23/467 , H01L2924/0002 , H01L2924/00
摘要: A heat dissipation device includes a heat sink, a fan producing an airflow flowing towards the heat sink, an air-guiding member positioned between the fan and the heat sink and a cover enclosing the fan and the heat sink. The air-guiding member includes an air deflector dividing the airflow produced by the fan into two airstreams. The air deflector guides the airstreams of the airflow flowing towards different portions of the heat sink. By the air deflector, the portion of the heat sink, which is hotter than the other portion of the heat sink, has more air flowing therethrough.
摘要翻译: 散热装置包括散热器,产生朝向散热器流动的气流的风扇,位于风扇和散热器之间的空气引导构件和封闭风扇和散热器的盖。 空气引导构件包括将由风扇产生的气流分成两个气流的空气导流器。 空气导流器引导朝向散热器的不同部分流动的气流的气流。 通过导风板,比散热器的其他部分更热的散热器部分具有更多的空气流过其中。
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公开(公告)号:USD573288S1
公开(公告)日:2008-07-15
申请号:US29296902
申请日:2007-10-31
申请人: Fang-Wei Xu , Guang Yu , Cheng-Tien Lai
设计人: Fang-Wei Xu , Guang Yu , Cheng-Tien Lai
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公开(公告)号:US20080151507A1
公开(公告)日:2008-06-26
申请号:US11683355
申请日:2007-03-07
申请人: Wei-Le Wu , Cheng-Tien Lai
发明人: Wei-Le Wu , Cheng-Tien Lai
IPC分类号: H05K7/20
CPC分类号: H01L23/4093 , H01L2924/0002 , Y10T24/44026 , H01L2924/00
摘要: A heat sink fastening assembly includes a fastener comprising a latching member and an operating member. The latching member includes a pressing part, a first latching leg and a second latching leg bent downwards respectively from two opposite ends of the pressing part. The operating member has a coping and a sidewall extending downwards from an edge of the coping. The sidewall defines two locking slots engaging with the first latching leg and an elastic rib extending downwards from the coping and engaged with the first latching leg of the latching member for inhibiting any movement of the operating member in a direction along the locking slot of the sidewall.
摘要翻译: 散热器紧固组件包括紧固件,其包括闩锁构件和操作构件。 闩锁构件包括按压部分,第一闩锁腿和分别从按压部分的两个相对端向下弯曲的第二闩锁腿。 操作构件具有从构架的边缘向下延伸的顶盖和侧壁。 侧壁限定与第一闩锁腿接合的两个锁定槽和从该盖子向下延伸并与该锁定构件的第一锁定腿接合的弹性肋,用于阻止操作构件沿着该侧壁的锁定槽的方向的任何运动 。
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公开(公告)号:USD567400S1
公开(公告)日:2008-04-22
申请号:US29295400
申请日:2007-09-28
申请人: Fang-Wei Xu , Guang Yu , Cheng-Tien Lai
设计人: Fang-Wei Xu , Guang Yu , Cheng-Tien Lai
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公开(公告)号:US20080062641A1
公开(公告)日:2008-03-13
申请号:US11309849
申请日:2006-10-12
申请人: Cheng-Tien Lai , Tao Li , Wei-Qiang Tian
发明人: Cheng-Tien Lai , Tao Li , Wei-Qiang Tian
IPC分类号: H05K7/20
CPC分类号: H01L23/467 , H01L2924/0002 , H01L2924/00
摘要: A heat dissipation device includes a heat sink, a fan producing an airflow flowing towards the heat sink, an air-guiding member positioned between the fan and the heat sink and a cover enclosing the fan and the heat sink. The air-guiding member includes an air deflector dividing the airflow produced by the fan into two airstreams. The air deflector guides the airstreams of the airflow flowing towards different portions of the heat sink. By the air deflector, the portion of the heat sink, which is hotter than the other portion of the heat sink, has more air flowing therethrough.
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