CN2691052Y - 散热装置 - Google Patents

散热装置 Download PDF

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Publication number
CN2691052Y
CN2691052Y CNU2004200426256U CN200420042625U CN2691052Y CN 2691052 Y CN2691052 Y CN 2691052Y CN U2004200426256 U CNU2004200426256 U CN U2004200426256U CN 200420042625 U CN200420042625 U CN 200420042625U CN 2691052 Y CN2691052 Y CN 2691052Y
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China
Prior art keywords
radiator
mentioned
handle
heat abstractor
cramp
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CNU2004200426256U
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English (en)
Inventor
周卫国
王根才
唐小艳
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Application filed by Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CNU2004200426256U priority Critical patent/CN2691052Y/zh
Priority to US10/891,949 priority patent/US7019978B2/en
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Publication of CN2691052Y publication Critical patent/CN2691052Y/zh
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/34Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/40Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
    • H01L23/4093Snap-on arrangements, e.g. clips
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/44Clasp, clip, support-clamp, or required component thereof
    • Y10T24/44291Clasp, clip, support-clamp, or required component thereof including pivoted gripping member
    • Y10T24/44376Spring or resiliently biased about pivot
    • Y10T24/44385Distinct spring
    • Y10T24/44427Distinct spring with position locking-means for gripping members
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/44Clasp, clip, support-clamp, or required component thereof
    • Y10T24/44291Clasp, clip, support-clamp, or required component thereof including pivoted gripping member
    • Y10T24/44376Spring or resiliently biased about pivot
    • Y10T24/44385Distinct spring
    • Y10T24/44462Coil spring
    • Y10T24/4447Coil spring having coil portion coaxial or parallel with pivotal axis

Abstract

一种散热装置,固定在电路板上而与其上发热电子元件接触,其包括一散热器、一扣具和一固定模组。上述二扣具安装于散热器的相对两侧,每一扣具包括一手柄和一扣片,该手柄可相对于散热器转动,上述扣片可连接于手柄的转动轴上方适当位置处,该扣片下端形成扣接部,将手柄往上转动,带动扣片往上移动,使其扣接部与固定模组紧扣而将散热器固定。

Description

散热装置
【技术领域】
本实用新型是关于一种散热装置,特别是一种固定在发热电子元件上进行散热用的散热装置。
【背景技术】
随着电子信息业不断发展,电子元件(特别是中央处理器)运行频率及速度在不断提升。其产生的热量也随之增多,温度不断升高,严重影响着电子元件的运行性能,为确保电子元件能正常运行,通常在电子元件表面安装散热装置,以将热量排出。
如图1所示为一种现有的散热装置,可固定在中央处理器上进行散热,该散热装置包括一扣具1和一散热器2。该扣具1具有一水平抵压部3,该抵压部3两端斜上延伸翘起,形成对称的二弹性部5,该二弹性部5末端各向下弯折延伸形成扣孔7,其中一弹性部5的扣孔7上方还设有一安装用的撬孔9。上述散热器2具有一基座4和该基座4上设置的若干散热鳍片6,该基座4上的这些散热鳍片6中部设一条无散热鳍片6的槽道8。安装散热器2时,上述扣具1的抵压部3位于该槽道8内,扣具1的一弹性部5的扣孔7与预设在中央处理器周围的插槽连接器上的凸块扣合,另一弹性部5通过撬具11往下撬压撬孔9,使其扣孔7与插槽连接器的另一侧凸块扣合,使散热器2紧密压合中央处理器。由于为配合上述扣具1与散热器2的安装,需要在散热器2的基座4上设一条无散热鳍片6的槽道8,而该槽道8所在位置正是基座4热量最集中点,槽道8上未设散热鳍片6,使得该热量集中点的散热面积相对减少,严重影响散热效率;而且上述扣具1安装时还另外需要撬具11,操作力大,操作不便。
【发明内容】
本实用新型的目的在于提供一种固定时不影响散热器性能、操作便捷的散热装置。
本实用新型的目的是通过以下技术方案实现的:
本实用新型散热装置固定在电路板上而与其上发热电子元件接触,其包括一散热器、二扣具和一固定模组,上述二扣具安装于散热器的相对两侧,每一扣具包括一手柄和一扣片,该手柄可相对于散热器转动,上述扣片可连接于手柄的转动轴上方适当位置处,该扣片下端形成供与固定模组相扣合的扣接部。
本实用新型与先前技术相比具有如下优点:本实用新型散热装置只是在散热器侧面实施固定,在散热器基座上表面无需设任何安装扣具的沟槽,不影响散热鳍片的形状和位置,使得散热器的散热面积,特别是散热器中部热量集中点上的散热面积不受影响,提高散热效率;本实用新型散热器扣具的手柄以转动结合方式安装在散热器上,向上扳动手柄带动扣片完成扣合,其所需的操作力小,施力方便,无需借助工具,可减少操作失误的发生。
下面参照附图,结合实施例对本实用新型作进一步的描述。
【附图说明】
图1是现有技术中一散热装置的立体分解图。
图2是本实用新型散热装置一实施例的立体分解图。
图3是图2的立体组装图。
图4是本实用新型散热装置另一实施例的立体分解图。
【具体实施方式】
请参阅图2和图3,本实用新型散热装置是用来固定在印刷电路板40上,并与其上发热电子元件50(如中央处理器)紧密接触以辅助其散热。该散热装置包括一散热器10、二扣具20和一固定模组30。
上述散热器10具有一基座12和设置在基座12上的若干散热鳍片14,该基座12底面可与电子元件50相结合,该散热器10两最外侧的散热鳍片14外侧面设有开口朝向两侧且与散热鳍片14平行延伸的沟槽16,该沟槽16的上下端外侧都形成有挡片18。上述固定模组30呈矩形框架体,固定在印刷电路板40的中央处理器50周围,其相对两侧设有向外的凸块32。
一固定块22呈板状,固定在散热器10侧面,其一侧面中央凸出一凸部220,该凸部220上设有供一销钉24穿设的一销孔222,该固定块20另一侧面可滑入散热器10侧面的沟槽16。
上述扣具20包括一手柄26和一扣片28。该手柄26呈片状,其中部冲压形成向上的一勾片260,手柄26末端两侧缘都弯折延伸形成与该勾片260同向的凸轮片262,凸轮片262中央都开设一枢接孔264,可通过销钉24穿过该枢接孔264与固定块22上的销孔222而将手柄26枢接于该固定块22上。上述扣片28呈直立片状,其上部设有一开口280,该开口280上边缘对应上述手柄26的勾片260形成槽口282,该扣片28靠近下端处增宽形成扣接部284,该扣接部284并排设有数个扣孔286,以与固定模组30上的凸块32相扣合。
当安装散热器10时,首先将上述二固定块22分别滑入散热器10两侧的沟槽16内,再将散热器10置入固定模组30内,之后上述扣片28通过其上边缘的槽口282挂设于上述手柄26的勾片260上,同时该扣片28的扣孔286扣合固定模组30两侧的凸块32,将手柄26往上转动,带动扣片28往上移动,与固定模组30紧扣而将散热器10固定于电子元件50上,此时扣片28在手柄26上的作用点位于销钉24轴心的上方并斜向散热器10,且由于扣片28的往下拉力使得手柄26稳固的贴靠于散热器10侧面。
可以理解地,上述手柄26的勾片260也可为其它形状和结构,只要使上述扣片28连接至该手柄26的枢接轴上方即可,如利用其上设枢接结构或可互相卡扣的结构等。上述散热器10也可为任何其它形状和结构,此时上述固定块22相应的固定于散热器侧面,如利用螺钉锁固于散热器侧面等。
请同时参阅图4,本实用新型散热装置第二实施例与第一实施例不同之处在于,第二实施例中的散热器10’的两最外侧散热鳍片14’上分别一体向外凸伸出枢接块17,该枢接块17上开设有销孔172,上述手柄26的凸轮片262可通过销钉24直接枢接于枢接块17上。

Claims (8)

1.一种散热装置,固定在电路板上而与其上发热电子元件接触,其包括一散热器、二扣具和一固定模组,上述二扣具安装于散热器的相对两侧,其特征在于:每一扣具包括一手柄和一扣片,该手柄可相对于散热器转动,上述扣片可连接于手柄的转动轴上方适当位置处,该扣片下端形成供与固定模组相扣合的扣接部。
2.如权利要求1所述的散热装置,其特征在于:上述手柄下端两侧缘形成凸轮片,该凸轮片各设有枢接孔,可通过销钉枢接在散热器上。
3.如权利要求1所述的散热装置,其特征在于:上述手柄中部冲压形成向上的勾片,上述扣片挂设于勾片上。
4.如权利要求1所述的散热装置,其特征在于:上述散热器两侧分别设有一固定块,该固定块上设有供上述手柄枢接的销孔。
5.如权利要求4所述的散热装置,其特征在于:上述散热器的两最外侧面设有容置上述固定块的沟槽。
6.如权利要求4所述的散热装置,其特征在于:上述固定块是利用螺钉锁固于散热器两最外侧面。
7.如权利要求1所述的散热装置,其特征在于:上述散热器的两最外侧面一体凸伸出枢接块,该枢接块上开设有供上述手柄枢接的销孔。
8.如权利要求1所述的散热装置,其特征在于:上述扣片的扣接部设有至少一扣孔。
CNU2004200426256U 2004-02-14 2004-02-14 散热装置 Expired - Fee Related CN2691052Y (zh)

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CNU2004200426256U CN2691052Y (zh) 2004-02-14 2004-02-14 散热装置
US10/891,949 US7019978B2 (en) 2004-02-14 2004-07-15 Heat dissipating device incorporating clip

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Cited By (4)

* Cited by examiner, † Cited by third party
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CN102271467A (zh) * 2010-06-02 2011-12-07 文科泰克控股公司 电能模块以及将其连接至印刷电路板和散热器的方法
CN106559969A (zh) * 2015-09-25 2017-04-05 奇鋐科技股份有限公司 散热单元扣具
US9699884B2 (en) 2015-10-13 2017-07-04 Asia Vital Components Co., Ltd. Latch device for heat dissipation unit
CN114294990A (zh) * 2021-12-30 2022-04-08 江苏徐工工程机械研究院有限公司 散热器安装结构和工程机械

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TW566829U (en) * 2003-04-11 2003-12-11 Hon Hai Prec Ind Co Ltd Heat dissipating assembly
CN2694358Y (zh) * 2004-03-30 2005-04-20 鸿富锦精密工业(深圳)有限公司 散热器扣具
TWM278206U (en) * 2005-05-11 2005-10-11 Cooler Master Co Ltd Cooling and fixing device
CN100468708C (zh) * 2005-11-08 2009-03-11 鸿富锦精密工业(深圳)有限公司 散热装置
US7333333B2 (en) * 2005-11-30 2008-02-19 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Locking device for heat sink
US7520313B2 (en) * 2006-03-16 2009-04-21 Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. Locking device for heat sink
US20080084662A1 (en) * 2006-10-05 2008-04-10 Giga-Byte Technology Co., Ltd. Heat-dissipating device
US7436670B2 (en) * 2006-10-13 2008-10-14 Inventec Corporation Heat sink retaining device
TWI331712B (en) * 2008-01-30 2010-10-11 Asustek Comp Inc Heat dissipation module
TWI340205B (en) * 2008-11-27 2011-04-11 Asustek Comp Inc Fastener for heat sinker and an elastic frame of the fastener
TW201417414A (zh) * 2012-10-16 2014-05-01 Hon Hai Prec Ind Co Ltd 電連接器組合及其壓接裝置
CN103104894A (zh) * 2013-02-06 2013-05-15 喻新立 一种led压力安装结构
US10402779B2 (en) 2016-08-16 2019-09-03 Xiao Ming Mai Standalone inventory reordering system

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TW491488U (en) * 2000-07-28 2002-06-11 Foxconn Prec Components Co Ltd Heat sink buckle device
US6542367B2 (en) * 2001-05-31 2003-04-01 Intel Corporation Securing heat sinks
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TW578948U (en) * 2002-07-26 2004-03-01 Hon Hai Prec Ind Co Ltd Heat sink mounting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102271467A (zh) * 2010-06-02 2011-12-07 文科泰克控股公司 电能模块以及将其连接至印刷电路板和散热器的方法
CN106559969A (zh) * 2015-09-25 2017-04-05 奇鋐科技股份有限公司 散热单元扣具
CN106559969B (zh) * 2015-09-25 2019-02-15 奇鋐科技股份有限公司 散热单元扣具
US9699884B2 (en) 2015-10-13 2017-07-04 Asia Vital Components Co., Ltd. Latch device for heat dissipation unit
CN114294990A (zh) * 2021-12-30 2022-04-08 江苏徐工工程机械研究院有限公司 散热器安装结构和工程机械

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US20050180114A1 (en) 2005-08-18

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