CN101908513B - 散热器 - Google Patents

散热器 Download PDF

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Publication number
CN101908513B
CN101908513B CN2009103029689A CN200910302968A CN101908513B CN 101908513 B CN101908513 B CN 101908513B CN 2009103029689 A CN2009103029689 A CN 2009103029689A CN 200910302968 A CN200910302968 A CN 200910302968A CN 101908513 B CN101908513 B CN 101908513B
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fins
fins group
radiator
group
bar
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Expired - Fee Related
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CN2009103029689A
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CN101908513A (zh
Inventor
陈明科
叶振兴
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RUGAO YONGXING CASING CO Ltd
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Priority to CN2009103029689A priority Critical patent/CN101908513B/zh
Priority to US12/507,094 priority patent/US20100307718A1/en
Publication of CN101908513A publication Critical patent/CN101908513A/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
    • H01L23/42Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
    • H01L23/427Cooling by change of state, e.g. use of heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0275Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/10Movable elements, e.g. being pivotable
    • 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
    • H01L23/36Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
    • H01L23/367Cooling facilitated by shape of device
    • H01L23/3672Foil-like cooling fins or heat sinks
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Geometry (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

一种散热器,包括一基座、一连接于所述基座的热管以及一装设于所述热管的第一鳍片组,所述第一鳍片组包括若干第一鳍片,所述散热器还包括一活动装设于所述热管的第二鳍片组,所述第二鳍片组包括若干第二鳍片,所述第一鳍片及所述第二鳍片相互交错叠置,所述第二鳍片组可由一第一位置移动至一第二位置,当所述第二鳍片组位于所述第一位置时,所述第二鳍片组缩回所述第一鳍片组,当所述第二鳍片组位于所述第二位置时,所述第二鳍片组由所述第一鳍片组中伸出。本发明散热器的第二鳍片组缩回第一鳍片组时,可使散热器体积缩小以便包装和运输。当第二鳍片组由第一鳍片组中伸出时,可令散热器体积扩大以在使用中满足散热需求。

Description

散热器
技术领域
本发明涉及一种散热器。
背景技术
随着计算机的中央处理器功率的不断提高,中央处理器的散热需求也在越来越高,这就使得散热器变得越来越大以满足散热需求。散热器体积太大不利于散热器的包装和运输,造成包装和运输成本的提高。
发明内容
鉴于以上内容,有必要提供一种可满足散热需求并可降低包装和运输成本的散热器。
一种散热器,包括一基座、一连接于所述基座的热管以及一装设于所述热管的第一鳍片组,所述第一鳍片组包括若干第一鳍片,所述散热器还包括一活动装设于所述热管的第二鳍片组,所述第二鳍片组包括若干第二鳍片,所述第一鳍片及所述第二鳍片相互交错叠置,所述第二鳍片组可由一第一位置移动至一第二位置,当所述第二鳍片组位于所述第一位置时,所述第二鳍片组缩回所述第一鳍片组,当所述第二鳍片组位于所述第二位置时,所述第二鳍片组由所述第一鳍片组中伸出。
本发明散热器的第二鳍片组缩回第一鳍片组时,可使散热器体积缩小以便包装和运输。当第二鳍片组由第一鳍片组中伸出时,可令散热器体积扩大以在使用中满足散热需求。
附图说明
下面参考附图结合具体实施方式对本发明作进一步的说明。
图1为本发明散热器的较佳实施方式的立体图。
图2为图1的主视图。
图3为图1中的散热器的使用状态图。
具体实施方式
请参阅图1至3,本发明散热器10的较佳实施方式包括一基座20、一热管40、一第一鳍片组60以及两第二鳍片组80。
基座20用于接触一发热元件,如一中央处理器,以吸收所述发热元件所发出的热量。
热管40呈“U”形,包括一水平的第一杆41以及两第二杆42。第一杆41插设于基座20,且两端露出。两第二杆42分别由第一杆41的所述两端竖直向上延伸出。每一第二杆42的截面为圆形。
第一鳍片组60包括若干相互平行的第一鳍片61。每一第一鳍片61的相对两端处对应于热管40的两第二杆42分别开设一通孔(未标号)。每一第二杆42穿过每一第一鳍片61的相应通孔,使得第一鳍片组60的第一鳍片61串设于热管40的两第二杆42。
两第二鳍片组80分别可转动地装设于热管40的两第二杆42。每一第二鳍片组80包括若干相互平行的第二鳍片82。每一第二鳍片82的一端处开设一可令相应第二杆42穿过的圆形轴孔(未标号)。每一第二鳍片组80的第二鳍片82通过其轴孔串设于相应第二杆42。每一第二鳍片组80的第二鳍片82分别位于第一鳍片组60的两相邻的第一鳍片61之间,使得第一鳍片61与第二鳍片82相互交错叠置。第二鳍片组80于第二鳍片82的侧缘还设有一操作部84。
操作每一第二鳍片组80的操作部84,可带动相应第二鳍片组80以热管40的相应第二杆42为轴进行转动。包装和运输本发明散热器10时,可将两第二鳍片组80转动并缩回第一鳍片组60中,以缩小散热器10的体积(如图1及图2所示)。当需要使用本发明散热器10来为所述发热元件散热时,可将两第二鳍片组80由第一鳍片组60中旋出,以扩大散热器10的体积(如图3所示)。
在其他实施方式中可省去一第二鳍片组80。
在其他实施方式中,可将每一第二鳍片82的圆形轴孔改为长形的导引孔,并将热管4的每一第二杆42的截面由圆形改为矩形。这样,便可使得每一第二鳍片组80在其导引孔的导引下相对于相应第二杆42滑动,从而使得每一第二鳍片组80可滑入及滑出第一鳍片组60。
综上所述,本发明散热器10的第二鳍片组80活动装设于热管40。当第二鳍片组80缩回第一鳍片组60时,可使散热器10的体积缩小。当第二鳍片组80伸出第一鳍片组60时,可令散热器10的体积扩大。

Claims (7)

1.一种散热器,包括一基座、一热管以及一第一鳍片组,所述第一鳍片组包括若干相互平行的第一鳍片,其特征在于:所述热管包括一与所述基座相接的第一杆,以及两由所述第一杆两端分别延伸出的第二杆,所述第一鳍片组的第一鳍片串设于所述两第二杆,所述散热器还包括至少一第二鳍片组,所述第二鳍片组包括若干相互平行的可转动地串设于所述第二杆的第二鳍片,所述若干相互平行的第二鳍片分别收容于任意两相邻的第一鳍片之间,转动所述第二鳍片组可使所述第二鳍片由相应的两相邻的第一鳍片之间旋出。
2.如权利要求1所述的散热器,其特征在于:所述第二鳍片组上设有一操作部,操作所述操作部可使所述第二鳍片组转动。
3.如权利要求1所述的散热器,其特征在于:所述第二鳍片组有两个,所述两第二鳍片组的第二鳍片分别串设于所述两第二杆。
4.一种散热器,包括一基座、一热管以及一第一鳍片组,所述第一鳍片组包括若干相互平行的第一鳍片,其特征在于:所述热管包括一与所述基座相接的第一杆,以及两由所述第一杆两端分别延伸出的第二杆,所述第一鳍片组的第一鳍片串设于所述两第二杆,所述散热器还包括一第二鳍片组,所述第二鳍片组包括若干相互平行的活动地装设于其中一第二杆的第二鳍片,所述若干相互平行的第二鳍片分别收容于任意两相邻的第一鳍片之间,操作所述第二鳍片组可使所述第二鳍片由相应的两相邻的第一鳍片之间移出。
5.如权利要求4所述的散热器,其特征在于:所述第二鳍片组的若干相互平行的第二鳍片可转动地装设于所述其中一第二杆。
6.如权利要求4所述的散热器,其特征在于:所述第二鳍片组的若干相互平行的第二鳍片可滑动地装设于所述其中一第二杆。
7.一种散热器,包括一基座、一热管以及一第一鳍片组,所述第一鳍片组包括若干第一鳍片,其特征在于:所述热管包括一与所述基座相接的第一杆,以及两由所述第一杆两端分别延伸出的第二杆,所述第一鳍片组的第一鳍片串设于所述两第二杆,所述散热器还包括一活动装设于其中一第二杆的第二鳍片组,所述第二鳍片组包括若干第二鳍片,所述第一鳍片及所述第二鳍片相互交错叠置,所述第二鳍片组可由一第一位置移动至一第二位置,当所述第二鳍片组位于所述第一位置时,所述第二鳍片组缩回所述第一鳍片组,当所述第二鳍片组位于所述第二位置时,所述第二鳍片组由所述第一鳍片组中伸出。
CN2009103029689A 2009-06-05 2009-06-05 散热器 Expired - Fee Related CN101908513B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009103029689A CN101908513B (zh) 2009-06-05 2009-06-05 散热器
US12/507,094 US20100307718A1 (en) 2009-06-05 2009-07-22 Heat sink

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CN2009103029689A CN101908513B (zh) 2009-06-05 2009-06-05 散热器

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CN101908513B true CN101908513B (zh) 2012-05-30

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM380512U (en) * 2009-10-29 2010-05-11 Wistron Corp Heat sink and heat-dissipation fins thereof
CN103874394B (zh) * 2012-12-18 2017-01-04 国网山东省电力公司德州供电公司 电子装置及其散热器模组
EP3220090B1 (en) * 2014-11-10 2019-10-16 Furukawa Electric Co., Ltd. Heat sink
CN107087377B (zh) * 2017-04-28 2019-04-26 华为技术有限公司 散热装置、散热器、电子设备及散热控制的方法
CN107368165A (zh) * 2017-07-18 2017-11-21 浦江县顺光科技有限公司 一种简易散热器
CN107247498A (zh) * 2017-07-18 2017-10-13 宁波力泰电子科技有限公司 一种复合散热装置

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