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公开(公告)号:EP2933593A4
公开(公告)日:2016-11-02
申请号:EP13863431
申请日:2013-12-09
CPC分类号: F28D15/0275 , F28F1/32 , F28F3/022 , F28F13/00 , F28F2013/006 , F28F2215/04 , F28F2275/04 , F28F2275/122 , H05K7/20154 , H05K7/20936
摘要: Provided is a cooling apparatus having a heat dissipation fin disposed also at a bent portion of a heat pipe near the heat receiving block and being configured to evenly receive a wind by all the heat dissipation fins, to thereby improve cooling capacity. The cooling apparatus (10) includes a heat receiving block (2) thermally connected to electronic components (H1, H2) constituting heating elements, a heat pipe (3) that is provided to stand on a surface of the heat receiving block (2) and configured to receive heat from the heat receiving block (2) and to transport heat, and a plurality of fins (4) attached to the heat pipe (3). The fins (4) include a first fin group (41) disposed at a straight portion (34) and a second fin group (42) disposed at a bent portion (33) of the heat pipe (3).
摘要翻译: 本发明提供一种散热片,其散热片也设置在热接收块附近的热管的弯曲部,并且被构造为均匀地接收所有散热片的风,从而提高冷却能力。 冷却装置(10)具有与构成加热元件的电子部件(H1,H2)热连接的热接收块(2),设置在该受热块(2)的表面上的热管(3) 并且构造成从所述受热块(2)接收热量并输送热量,以及附接到所述热管(3)的多个翅片(4)。 翅片(4)包括设置在直管部分(34)处的第一翅片组(41)和设置在热管(3)的弯曲部分(33)处的第二翅片组(42)。
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公开(公告)号:EP2574159A4
公开(公告)日:2016-11-30
申请号:EP11783574
申请日:2011-05-18
IPC分类号: H05K7/20 , F28D15/02 , F28F1/32 , F28F3/02 , H01L23/367 , H01L23/427 , H01L23/467
CPC分类号: F28D1/00 , F28D15/0266 , F28D15/0275 , F28F1/32 , F28F3/022 , F28F2215/04 , H01L23/3672 , H01L23/427 , H01L23/467 , H01L2924/0002 , H05K7/20218 , H05K7/2039 , H01L2924/00
摘要: It is an object to provide a cooling device with an increased leeward cooling capacity without increasing the number of heat radiation fins to be installed and the amount of cooling air. The cooling device comprises a heat-receiving block thermally connected to a heat-generating element and heat radiation fin groups having a plurality of fins thermally connected to the heat-receiving block. A flow of cooling air is set in the direction parallel to the heat-receiving block. The plurality of heat radiation fin groups are arranged in tandem along the flow direction of the cooling air. Of the plurality of the heat radiation fin groups, the fin pitch of the heat radiation fin group arranged on the windward side of the cooling air is larger than the fin pitch of the heat radiation fin group arranged on the leeward side of the cooling air.
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公开(公告)号:EP2940415A4
公开(公告)日:2016-11-02
申请号:EP13868439
申请日:2013-12-26
CPC分类号: H05K7/20936 , F28D15/0275 , F28D2015/0216 , F28F1/12 , H01L23/3677 , H01L23/427 , H01L2924/0002 , H01L2924/00
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公开(公告)号:EP2933832A4
公开(公告)日:2016-09-21
申请号:EP13861981
申请日:2013-12-13
IPC分类号: H01L23/427 , H05K7/20
CPC分类号: H01L23/3672 , F28D15/0275 , F28F1/32 , H01L23/427 , H01L23/467 , H01L2924/0002 , H05K7/20936 , H01L2924/00
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