CN104114010A - 具有散热鳍片的均温板及其制法 - Google Patents

具有散热鳍片的均温板及其制法 Download PDF

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CN104114010A
CN104114010A CN201410132762.7A CN201410132762A CN104114010A CN 104114010 A CN104114010 A CN 104114010A CN 201410132762 A CN201410132762 A CN 201410132762A CN 104114010 A CN104114010 A CN 104114010A
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cover plate
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radiating fin
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黄崇贤
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Dongguan Hanxu Hardware Plastic Technology Co Ltd
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Priority to CN201410132762.7A priority Critical patent/CN104114010A/zh
Priority to TW103120500A priority patent/TW201538915A/zh
Priority to TW103210445U priority patent/TWM486246U/zh
Priority to US14/319,065 priority patent/US20150285562A1/en
Priority to DE102014109704.1A priority patent/DE102014109704A1/de
Priority to JP2014145007A priority patent/JP2015200484A/ja
Publication of CN104114010A publication Critical patent/CN104114010A/zh
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    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/26Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
    • 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
    • F28D15/0233Heat-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 the conduits having a particular shape, e.g. non-circular cross-section, annular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/10Heat sinks
    • 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
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/4935Heat exchanger or boiler making
    • Y10T29/49353Heat pipe device making

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

本发明涉及一种具有散热鳍片的均温板及其制法,系包括一上盖板与一下盖板,主要系使上盖板通过铲削制程,于上盖板的表面铲削形成复数间隔相邻的散热鳍片,令各散热鳍片与上盖板系呈一体成型的相连构造,因此只需进行一次焊接工序,即可完成上盖板与下盖板的匹配组合,以形成一具有散热鳍片的均温板。

Description

具有散热鳍片的均温板及其制法
技术领域
本发明系关于一种均温板及其制法,特别是使上盖板利用铲削形成复数一体成型的散热鳍片,故只需通过一次焊接工序,即能完成一具有散热鳍片的均温板。
背景技术
习知均温板(vapor chamber),其系针对安装空间较狭窄或面积较大的电子发热组件匹配使用,用以提供散热功能,其主要系包含相互匹配的上盖板与下盖板,于上、下盖板对应盖合后施以焊接结合,而内部系呈真空状态的密闭内腔室,腔内并具有支撑结构及边壁的毛细组织,且预先注入工作液,以供各种电子发热组件(如CPU等)贴触获得均温散热效果。
习知均温板,为求强化其散热效果,亦有于均温板的上盖板,利用二次的焊接工序,而在上盖板表面焊接结合一散热鳍片组,使均温板于吸收热温后,可将热温传递至散热鳍片组,达到加速散热目的;然而,上述习知均温板,由于必须先、后通过二次的焊接工序,其第一次焊接系针对上、下盖板,第二次焊接则是针对上盖板与散热鳍片组的结合,因此,往往在第二次回炉进行二次高温焊接时,就很容易导致破坏前一次已焊接的结构,造成该种附有散热鳍片组的均温板不良率居高不下,为目前亟待解决的课题。
此外,上述习知均温板,该散热鳍片组系通过焊接而结合于上盖板表面,其必须使用如焊锡的焊接材料,因此于焊接后会在结合部份造成毛细现象,并产生热阻,非常不利于热温传递,导致散热效果不佳。
发明内容
本发明之主要目的,乃在于提供一种具有散热鳍片的均温板,该均温板系包括一上盖板与一下盖板,系于上盖板的表面铲削形成复数间隔相邻的散热鳍片,令各散热鳍片与上盖板呈一体成型的相连构造,因此只需进行一次焊接工序,即可完成上盖板与下盖板的匹配组合,以形成一具有散热鳍片的均温板,从而可避免二次高温焊接所造成的均温板结构破坏,大幅提升其产品的良率。
本发明之次要目的,乃在于提供一种具有散热鳍片的均温板制法,特别是使上盖板通过铲削制程,于上盖板的表面铲削形成复数间隔相邻的散热鳍片,因散热鳍片与上盖板系呈一体成型的相连构造,因此只需进行一次焊接工序,即可完成上盖板与下盖板的匹配组合,以形成一具有散热鳍片的均温板,其制造简易且快速。
本发明之又一目的,乃在于提供一种具有散热鳍片的均温板及其制法,其中,因复数散热鳍片系一体相连成型于上盖板,使复数散热鳍片与上盖板为单一组件,因此该散热鳍片与上盖板之间不会有毛细现象,也不会产生额外的热阻,能直接传递热温进行散热,故散热效果更佳。
附图说明
图1为本发明的分解立体图;
图2为本发明的组合立体图;
图3为本发明的组合剖面图;
图4为本发明另一实施例的组合剖面图;
图5为本发明实施制法的步骤流程图。
附图标号说明:
上盖板1、1’
散热鳍片11、11’
下盖板2、2’
凹槽21、21’
内腔室3、3’
结合部位12、22
通孔13、23
接合面A
工作液注入孔B
锁合孔C。
具体实施方式
下面结合附图与具体实施方式对本发明作进一步描述。
如图1、图2所示,本发明所为一种具有散热鳍片的均温板,其主要系包括一上盖板1与一下盖板2,其中:
上盖板1,系于表面铲削形成复数间隔相邻的散热鳍片11,各散热鳍片11的相邻间距或形状并无限制,惟使各散热鳍片11与上盖板1系呈一体成型的相连构造;
下盖板2,系匹配对应于上盖板1,且具有一凹槽21,而于结合上盖板1后,形成一真空密闭的内腔室3(如图3所示);
依上述的上盖板1与下盖板2,上盖板1系已通过铲削而具有一体相连构造的复数散热鳍片11,因此上盖板1与下盖板2只需进行一次焊接工序的匹配组合,即可形成一具有散热鳍片的均温板,从而可避免二次高温焊接对于均温板所造成的结构破坏,故能大幅提升产品的整体良率,解决目前的制造困境。
上述的一次焊接工序,其系针对上盖板1与下盖板2的接合面A进行焊接(如图3所示),只需经过一次的焊接工序,就能轻易完成一具有散热鳍片的均温板。
如同于习知均温板,本发明的上盖板1与下盖板2,亦需于上、下盖板1、2的选定结合部位12、22,预定结合为一工作液注入孔B,以供注入工作液,再将内部的空气抽出,并密闭形成一真空状的内腔室,惟此系属习知技术,故不再另述。
如图所3示,本发明的上盖板1与下盖板2,并可于对应的边壁分别设有匹配的复数个通孔13、23,并于上、下盖板1、2结合后,构成复数个锁合孔C,以供锁固配置于电路板(PCB板)。
本发明的复数散热鳍片11系一体相连成型于上盖板1,故复数散热鳍片11与上盖板1为单一组件,因此于散热鳍片11与上盖板1之间不会有毛细现象,也不会有额外的热阻,故能直接传递热温进行散热,散热效果更佳。
如图4所示的另一实施例,本发明的上盖板1’、散热鳍片11’与下盖板2’,其形状或大小系可视不同需求而适当改变,例如该下盖板2’的凹槽21’,除可实施为一单阶凹槽21(如图3),亦可实施为一如第四图所示的双阶凹槽21’,并可供构成一中空双阶的内腔室3’。
如图5所示,依本发明所为具有散热鳍片的均温板制法,其主要的实施步骤分别如下:
(1)、步骤S1:提供一匹配对应的上盖板及下盖板,且下盖板系具有一凹槽;
(2)、步骤S2:针对上盖板的表面,通过铲削制程而形成间隔相邻且与上盖板呈一体成型的复数散热鳍片;
(3)、步骤S3:针对上盖板与下盖板进行一次焊接工序,而组成一具有内腔室的均温板;
(4)、步骤S4:系于内腔室注入工作液,再将空气抽出,并封闭工作液注入孔,以形成一具有散热鳍片的均温板成品。
综上所述,本发明所为具有散热鳍片的均温板及其制法,其实施手段已显然不同于习知的均温板构造或制法,,特别是只需通过一次的焊接工序,即可完成一具有散热鳍片的均温板,因此能避免二次高温焊接对于均温板结构所造成的破坏,是以整体的产品良率可获大幅提升,有效克服目前的制造困境,
以上所述,仅是本发明较佳实施例而已,并非对本发明的技术范围作任何限制,故凡是依据本发明的技术实质对以上实施例所作的任何细微修改、等同变化与修饰,均仍属于本发明技术方案的范围内。

Claims (6)

1.一种具有散热鳍片的均温板,包括一上盖板与一下盖板,其特征在于:
上盖板,于表面铲削形成复数间隔相邻的散热鳍片,使各散热鳍片与上盖板系呈一体成型的相连构造;
下盖板,匹配对应于上盖板,且具有一凹槽,而于结合上盖板后,形成一真空密闭的内腔室;
利用上述的上盖板与下盖板,系进行一次焊接工序的匹配接合,而形成一具有散热鳍片的均温板。
2.根据权利要求1所述具有散热鳍片的均温板,其特征在于:所述上、下盖板系于选定结合部位,预定结合为一工作液注入孔,以供注入工作液,再将内部的空气抽出,并密闭形成一真空状的内腔室。
3.根据权利要求1所述具有散热鳍片的均温板,其特征在于:所述上、下盖板系于对应边壁分别设有匹配的复数个通孔,并于结合后构成复数个锁合孔。
4.根据权利要求1所述具有散热鳍片的均温板,其特征在于:该下盖板的凹槽系一单阶凹槽。
5.根据权利要求1所述具有散热鳍片的均温板,其特征在于:该下盖板的凹槽系一双阶凹槽。
6.一种具有散热鳍片的均温板制法,其特征在于:实施步骤如下:
(1)、提供一匹配对应的上盖板及下盖板,且下盖板系具有一凹槽;
(2)、针对上盖板的表面,通过铲削制程而形成间隔相邻且与上盖板呈一体成型的复数散热鳍片;
(3)、针对上盖板与下盖板进行一次焊接工序,而组成一具有内腔室的均温板;
(4)、系于内腔室注入工作液,再将空气抽出,并封闭工作液注入孔,以形成一具有散热鳍片的均温板成品。
CN201410132762.7A 2014-04-03 2014-04-03 具有散热鳍片的均温板及其制法 Pending CN104114010A (zh)

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CN201410132762.7A CN104114010A (zh) 2014-04-03 2014-04-03 具有散热鳍片的均温板及其制法
TW103120500A TW201538915A (zh) 2014-04-03 2014-06-13 具有散熱鰭片的均溫板及其製法
TW103210445U TWM486246U (zh) 2014-04-03 2014-06-13 具有散熱鰭片的均溫板
US14/319,065 US20150285562A1 (en) 2014-04-03 2014-06-30 Vapor chamber heat sink and method for making the same
DE102014109704.1A DE102014109704A1 (de) 2014-04-03 2014-07-10 Kühlkörper mit Verdampfungskammer sowie Verfahren zu dessen Herstellung
JP2014145007A JP2015200484A (ja) 2014-04-03 2014-07-15 ベイパーチャンバ及びその製造方法

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CN106090647A (zh) * 2016-07-29 2016-11-09 苏州聚力电机有限公司 具隐藏式均温板的散热器
CN106090646A (zh) * 2016-07-29 2016-11-09 苏州聚力电机有限公司 一种具隐藏式均温板的散热器
CN106546116A (zh) * 2015-09-23 2017-03-29 迈萪科技股份有限公司 均温板及其制作方法
CN107017214A (zh) * 2015-11-30 2017-08-04 Abb技术有限公司 被冷却的电力电子组件
CN107036473A (zh) * 2017-04-21 2017-08-11 成都东浩散热器有限公司 夏季使用的室外房顶出热装置
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CN112351642A (zh) * 2020-10-20 2021-02-09 南京航空航天大学 一种集成泡沫金属吸液芯和翅片的散热器

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TWI596312B (zh) * 2016-11-10 2017-08-21 展緻企業有限公司 具有一體式散熱器的均溫板裝置及均溫板裝置的製造方法
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TWI682144B (zh) * 2019-03-22 2020-01-11 邁萪科技股份有限公司 一體式均溫板及其製作方法
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