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CN103234378B - 波浪形散热鳍片及其散热器 - Google Patents

波浪形散热鳍片及其散热器 Download PDF

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CN103234378B
CN103234378B CN201310142333.3A CN201310142333A CN103234378B CN 103234378 B CN103234378 B CN 103234378B CN 201310142333 A CN201310142333 A CN 201310142333A CN 103234378 B CN103234378 B CN 103234378B
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CN103234378A (zh
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黄崇贤
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Dongguan Hanxu Hardware Plastic Technology Co Ltd
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Priority to TW102124503A priority patent/TW201442611A/zh
Priority to TW102212928U priority patent/TWM465560U/zh
Priority to US13/945,179 priority patent/US20140311712A1/en
Priority to DE202013103297U priority patent/DE202013103297U1/de
Priority to KR2020130006327U priority patent/KR20140005621U/ko
Priority to JP2013004510U priority patent/JP3186624U/ja
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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
    • 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
    • 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
    • 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
    • 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
    • F28F3/025Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
    • F28F3/027Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements with openings, e.g. louvered corrugated fins; Assemblies of corrugated strips
    • 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
    • F28F3/06Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being attachable to the element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4814Conductive parts
    • H01L21/4871Bases, plates or heatsinks
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    • 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
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    • HELECTRICITY
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    • 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
    • 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
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Abstract

本发明涉及一种波浪形散热鳍片及其散热器组成设计,该波浪形散热鳍片系通过冲压而形成具有大面积的波浪形面,且其底端具有一插植部,用以匹配插入底座,进而组成一具有波浪形散热鳍片的散热器,该底座系可选择实施为单块状或由两个条块所构成,藉由底座与复数个波浪形散热鳍片形成紧配插植,通过波浪形散热鳍片所增加的散热面积,用以提高整体的散热效率。

Description

波浪形散热鳍片及其散热器
技术领域
本发明是关于一种散热鳍片及其散热器,尤指一种具有波浪形散热鳍片及其散热器组成的改良设计,是利用散热鳍片冲压形成大面积的波浪形面,用以增加总体散热面积,以提高散热器的散热效率。
背景技术
习知散热器,通常包括复数个散热鳍片及一底座所组成,或在底座再嵌入结合一个以上的热导管;习知散热器的散热鳍片,其片体均呈平面形状,当底座或热导管吸热后,再通过散热鳍片进行散热,因此,散热鳍片的数量及其板片面积,自会直接影响整体的散热效率,散热鳍片的数量愈密愈多,散热效果当然较佳。
如美国第5014776号或第6758262号发明专利案,习知散热器,已有将高密度的散热鳍片冲压结合于底座,因此在相同的底座上,如散热鳍片的数量更多,则其散热效果当然愈好;但习知散热鳍片,由于片体均为单纯的平面状,因此在相同大小的散热鳍片,其面积都是维持相同不变,故无法再现有基础上再增加总散热面积。
发明内容
本发明之主要目的,乃在于提供一种波浪形散热鳍片设计,该散热鳍片是通过冲压而快速形成具有大面积的波浪形面,且底端具有一插植部,以供匹配插植而结合于底座,是通过波浪形散热鳍片所增加的散热面积,用以提高散热鳍片的散热效率。
本发明之次要目的,乃在于提供一种波浪形散热鳍片设计,其中,所述散热鳍片的波浪形面,其波浪条纹是与底端的插植部呈垂直分布。
本发明之另一目的,乃在于提供一种波浪形散热鳍片设计,其中,所述散热鳍片的波浪形面,其是于波浪形面与散热鳍片底端的插植部之间,形成一呈局部变形的过渡区表面。
本发明之再一目的,乃在于提供一种波浪形散热鳍片设计,其中,所述散热鳍片是可于插植部的中央开设一个以上的嵌槽,两侧并分别削切形成一低阶槽,而在嵌槽与低阶槽之间各设有一垂直折片,使嵌槽可适合热导管形成相对匹配的平贴嵌合,而两侧的低阶槽则分别适合两个条块状的底座,形成紧配的插植结合,且各垂直折片是可紧邻排列而形成一接续平面。
本发明之又一目的,乃在于提供一种具有波浪形散热鳍片的散热器组成设计,其是包括复数个散热鳍片及底座,各散热鳍片底端的插植部是匹配插入底座,因此可增加散热鳍片的总散热面积,以提高散热器整体的散热效率。
本发明之又一目的,乃在于提供一种具有波浪形散热鳍片的散热器组成设计,其中,所述的底座,是可选择实施为一单块状或由两个条块所构成,而于该单块状或两个条块状的底座设有复数个相对于散热鳍片的沟槽,使所述呈单块状或两个条块状的底座可与复数个波浪形散热鳍片形成紧配的插植结合。
本发明之又一目的,乃在于提供一种具有波浪形散热鳍片的散热器组成设计,其中,所述复数个散热鳍片,是可于波浪形面开设一个以上的对应穿孔,而于底座开设可供热导管嵌置结合的嵌槽,以使热导管可向上弯曲并贯穿结合于波浪形面的穿孔,而形成稳固的紧配结合。
附图说明
图1为本发明波浪形散热鳍片的立体图;
图2为图1的上视图;
图3为本发明散热器第一实施例的局部分解立体图;
图4为本发明散热器第一实施例的组合示意图;
图5为本发明于波浪形散热鳍片再开设穿孔的实施例图;
图6为本发明散热器第二实施例的组合立体图;
图7为图6的上视图;
图8为本发明波浪形散热鳍片的另一种实施形态;
图9为本发明散热器第三实施例的组合立体图;
图10为图9的上视图;
图11为本发明散热器第四实施例的分解立体图;
图12为本发明散热器第四实施例的组合立体图。
附图标识说明:
波浪形散热鳍片1、1a、1b、1c
插植部11、11a、11b、11c
波浪形面12、12a、12b、12c
单块状底座2、2a、2b
条块状底座2’
过渡区表面13、13a、13b、13c
沟槽21、21’、21a
热导管3
穿孔121a、121b、121c
嵌槽22a、22b、111c
低阶槽112c
垂直折片113c 。
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、2所示,本发明的波浪形散热鳍片1设计,该散热鳍片1为一板片形状,且底端具有一插植部11,其是通过冲压而快速形成具有大面积的波浪形面12,以供匹配插植结合于一单块状底座2(如图3),或亦可匹配插植结合于两个条块状底座2’(如图11),进而利用波浪形面12所增加的总散热面积,以提高散热鳍片或散热器的整体散热效率。
上述的波浪形散热鳍片1,该波浪形面12的波浪条纹,其是与底端的插植部11呈垂直分布,而且在波浪形面12与散热鳍片1底端的插植部11之间,并于冲压过程中形成一呈局部变形的过渡区表面13。上述波浪形面12的波浪条纹是与底座2的接合面亦呈垂直分布,故可利用垂直波浪条纹的波浪形面12,以组成一结构强度更佳的散热器。
上述的插植部11,其实施形态并无限定必要,是以可供紧配插植结合于底座2(或2’)的对应沟槽21为已足,例如图1所示的插植部11即是呈一反折平贴的形状,或同理可知,该插植部11亦可以实施为相对紧配嵌合或压置扣合等各种形态,均属可行,例如所述插植部的末端也可以是一个L形弯折形状。
如图3、4所示,是本发明波浪形散热鳍片1应用于散热器组成的第一实施例,该散热器是包括复数个波浪形散热鳍片1及一单块状的底座2,各波浪形散热鳍片1底端的插植部11是匹配插入该底座2的沟槽21,并施以嵌合定位,使各散热鳍片1均可稳固结合于底座2的接合面,由于各散热鳍片1是具有波浪形面12,因此对于相同大小规格的散热鳍片而言,即能有效增加散热鳍片的总散热面积,故可以提高散热器整体的散热效率。
如图5至图7所示,是本发明波浪形散热鳍片应用于散热器组成的第二实施例,该波浪形散热鳍片1a同样具有一底端插植部11a、垂直分布的波浪形面12a及过渡区表面13a,而散热器是包括复数个波浪形散热鳍片1a、一单块状的底座2a及一个以上的热导管3,其中,波浪形散热鳍片1a是于波浪形面12a开设一个以上的对应穿孔121a,而底座2a除具有复数个与波浪形散热鳍片1a呈相对匹配的沟槽21a外,并于底座2a的底面开设一个以上可供热导管3嵌置结合的嵌槽22a,使热导管3可向上弯曲而贯穿结合于波浪形面12a的穿孔121a,形成稳固的紧配结合。
上述第一实施例与第二实施例,均是本发明具体适用于计算机CPU的散热器类型,后者是增加了热导管3组件。
如图8至图10所示的第三实施例,是本发明应用于计算机显示卡的散热器类型组成,其中,该波浪形散热鳍片1b是呈宽扁形状,而同样具有一底端插植部11b、垂直分布的波浪形面12b及过渡区表面13b,并包含一局部变形的过渡区表面13b,且于波浪形面12b两侧分别开设一个对应穿孔121b,各波浪形散热鳍片1b均匹配插入该底座2b的沟槽21b,再将两个热导管3分别嵌置结合于底座2b的嵌槽22b,使热导管3可向上弯曲并贯穿结合于波浪形面12b的穿孔121b,以形成稳固的紧配结合。
如图11、图12所示的第四实施例,是本发明的波浪形散热鳍片1c配合两个条块状底座2’所组成的另一形态散热器,该实施例的散热器是包括复数个波浪形散热鳍片1c、两个条块状底座2’及一个以上的热导管3,但热导管3亦可省略,其中,波浪形散热鳍片1c是于插植部11c的中央开设一个以上的嵌槽111c,两侧并分别削切形成一低阶槽112c,而在嵌槽111c与低阶槽112c之间各设有一垂直折片113c,使嵌槽111c可适合热导管3形成相对匹配的平贴嵌合(如图12),而两侧的低阶槽112c则分别适合两个设有沟槽21’的条块状底座2’嵌入,并与散热鳍片1c的插植部11c形成相互紧配的插植结合,且各垂直折片113c则紧邻排列而形成一接续平面。上述的波浪形散热鳍片1c,亦同样具有一底端插植部11c、垂直分布的波浪形面12c、过渡区表面13c及对应的穿孔121c。
上述热导管3,是向上弯曲并贯穿结合波浪形面12c的穿孔121c,以形成紧配结合。
上述波浪形散热鳍片1c,如具有复数个嵌槽111c时,各嵌槽111c是可呈相连或分离的邻接形态,如图11所示的第四实施例,两个嵌槽111c是呈相连邻接,故相对嵌入的两个热导管3即可共同形成无间隙平面(如图12),反之,如两个嵌槽111c是呈分离邻接,则两个热导管3就会形成一有间隙的平面。
上述两个条块状底座2’、热导管3及由垂直折片113c所构成的接续平面,均可处在同一水平的位置,进而形成一个共平面。
以上所述,仅是本发明结构较佳实施例而已,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 (7)

1.一种波浪形散热鳍片,是一板片形状,其特征在于该散热鳍片底端是具有一插植部,并通过冲压而形成具有大面积的波浪形面,且该波浪形面的波浪条纹是与插植部呈垂直分布,该插植部的中央是开设一个以上的嵌槽,两侧并分别削切形成一低阶槽,而在嵌槽与低阶槽之间各设有一垂直折片。
2.如权利要求1所述波浪形散热鳍片,其特征在于:该波浪形面与插植部之间,是于冲压过程中形成一呈局部变形的过渡区表面。
3.如权利要求1所述波浪形散热鳍片,其特征在于:该插植部是呈反折平贴的形状。
4.一种波浪形散热鳍片的散热器,是包括复数个波浪形散热鳍片、两个条块状底座及一个以上的热导管,其特征在于:波浪形散热鳍片,底端是具有一插植部,并通过冲压而形成具有大面积的波浪形面,且该波浪形面的波浪条纹是与插植部呈垂直分布,插植部的中央是开设一个以上的嵌槽,两侧并分别削切形成一低阶槽;两个条块状底座,均设有可匹配插入结合波浪形散热鳍片的沟槽,且两个条块状底座是分别嵌入波浪形散热鳍片的两侧低阶槽;热导管,是相对匹配而平贴嵌合于波浪形散热鳍片的嵌槽。
5.如权利要求4所述波浪形散热鳍片的散热器,其中,该波浪形散热鳍片是于波浪形面开设一个以上的对应穿孔,而热导管是向上弯曲并贯穿结合该波浪形面的穿孔,以形成紧配结合。
6.如权利要求4所述波浪形散热鳍片的散热器,其特征在于:该波浪形散热鳍片是在嵌槽与低阶槽之间各设有一垂直折片,并紧邻排列形成一接续平面。
7.如权利要求4所述波浪形散热鳍片的散热器,其特征在于:该波浪形散热鳍片于插植部中央所设的复数个嵌槽是呈相连或分离的邻接。
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