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TWI320300B - Dissipating heat device of fin-type - Google Patents

Dissipating heat device of fin-type Download PDF

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Publication number
TWI320300B
TWI320300B TW094140619A TW94140619A TWI320300B TW I320300 B TWI320300 B TW I320300B TW 094140619 A TW094140619 A TW 094140619A TW 94140619 A TW94140619 A TW 94140619A TW I320300 B TWI320300 B TW I320300B
Authority
TW
Taiwan
Prior art keywords
heat
heat pipe
hole
fin
ring
Prior art date
Application number
TW094140619A
Other languages
English (en)
Other versions
TW200721945A (en
Inventor
Ming Yang
Yeu Lih Lin
Chin Lung Chen
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to TW094140619A priority Critical patent/TWI320300B/zh
Priority to US11/308,385 priority patent/US7254026B2/en
Publication of TW200721945A publication Critical patent/TW200721945A/zh
Application granted granted Critical
Publication of TWI320300B publication Critical patent/TWI320300B/zh

Links

Classifications

    • H10W40/73—
    • H10W40/43—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-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
    • F28D15/02—Heat-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
    • F28D15/0266—Heat-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 with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular 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
    • F28F1/24—Tubular 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
    • F28F1/32—Tubular 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
    • H10W40/226—
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49353—Heat pipe device making

Landscapes

  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

1320300 九、發明說明： 【發明所屬之技術領域】 本發明係關於-種散熱裝置，特別侧於散_片與人 構造。 【先前技術】 佩著電子資訊«之贿發展，GPU等電枝讀職力大大加 、 強，電子70件集成度越來越高，鮮愈來絲，使得其所産生之熱量 也隨之增多’如果熱量不及時散發出去，導致熱量累積使其溫度升高， 就會大大影響其運行之穩定性，因此，必須將cp(J産生之熱量及時散 發出去’業界通常在其表面加裝_散熱器辅助散熱。 ' 如第—至二圖所示’一觀有散熱裝置包括熱管21和複數散熱鰭 片10,散熱錯片1〇穿套於熱管21上，每一散熱藉片10向外突出設有 =緣12 ’當散熱則1G多片堆疊時，各環緣12即形成側壁密閉的 ^柱體13 ’熱官21焊合於該柱體13内，在散熱則1G與熱管21 焊合過程中，焊料如錫膏（圖未示)炫化後，其助焊劑中之松香（圖未示） …、、、從焊接Φ間排出，在部份焊接面上形成了只靠松香接觸之情況或 接觸面間有松香揮發後產生的氣泡，使得錫不能很好的在焊接面間 焊接之侧’焊合效紅孩直接導致產純能之*穩定。因此， 業界直希望解決焊料Ί7殘留物帶來的負面問題。 【發明内容】 有鑑於此’有必要提供-種散熱裝置，萌決焊料巾殘留物帶來 6 l3203〇〇 的負面問題。 該裝置包括至少—熱管及複數散熱鰭片，每一散熱鰭片設有熱管 孔並藉由熱管孔穿套於熱管上，熱管孔的周緣向散熱簿片一側延伸設 有環緣，環緣端部抵靠相鄰散熱鰭片，環緣上設有至少一通孔，該通 孔的邊緣與環緣端部間隔一段距離。 該散熱裝置中，因為在環緣上設有通孔，在焊合過程中，錫膏或
^條等後’其助焊射之㈣從通孔巾排丨，因此增強了 散熱鰭片與熱管之焊合效果，可有效提高散熱效率。 【實施方式】 下面參照附圖，結合實施例作進一步說明。 请參照第二圖，麵片式散熱器40包括-用於與中央處理器等發 熱電子7C件接觸之基座4卜熱管50和複數散麟片，熱管5〇與基 座41相接觸，散細片60穿套於熱管5〇上，該散熱器4〇可由基座 4卜及收發麵子元件產生之熱量而域管5()制散_片6q，進而 散發出去。 再請參照第四圖，係第三圖巾散熱㈣之局部放大示意圖。各散 _片60有-定的間隔並保持平行，每一散熱转片6〇上設有一環緣 63 ’環緣63端部65抵靠相鄰散熱鋒片6〇，即其中相鄰兩散熱鋒片昍 間之距綱料環㈣之高度，環緣63上財複數通孔62，並且通 孔62的邊緣與環緣63端部65間隔有—定距離^在本實補中通孔 62為與熱管50平行的狹槽62，當散熱韓片6〇多片堆叠時各環緣犯 7 1320300 對應堆叠即形成一中空的私辦^ ^ 的柱體64 ’熱官50焊接於該中空的柱體64内， 在政熱韓>{ 6G與熱官5()焊合過程中因為通孔⑽與柱體料的中空 相通’故錫膏或錫條等焊接劑（圖未示）中助焊劑中之松香 (圖未不） 受熱揮發從通孔62排出，使焊接而搜入亡v r ^ 便斗接面烊合充分，最終形成之成品性能穩 —、效率°㈤速有效地排出了錫膏或錫條料接劑的助焊劑中 的松香。 下面結合第五圖與第增介紹散熱H 4G的製作過程。 月〜、第五圖’將散熱韓片6◦先預沖熱管孔Η，並在散熱趙片 6〇接近齡孔61的位置軸複數分布均自的通孔62，此時通孔犯與 熱管孔61不連貫。 再請參照第六圖，沖壓散熱鰭片60接近熱管孔61的部位，形成 %緣63 ’通孔62均勻分布於環緣63上，並且通孔62的邊緣與環緣 63端部65間隔-段距離’將各散熱錯片6〇堆疊，結合熱管5〇即可形 成散熱器40。 综上所述，本發明符合發明專利之要件，爰依法提出專利申請。 准以上所述者僅為本發明之實施例之一，舉凡熟悉本案技藝之人士， 在爰依本發明精神所作之等效修飾或變化，皆應涵蓋於以下之申請專 利範圍内。 【圖式簡單說明】 第一圖係現有技術争鰭片式散熱裝置中散熱器之示意圖。 第二圖係現有技術中鰭片式散熱裝置中散熱鰭片之示意圖。 8 1320300 第三圖係本發収散《置中散熱器之示意圖。 第四圖係第三圖中散熱器之局部放大示意圖。 第五圖係本發明鰭片式散熱裝置中散熱鰭片沖壓前之_立 乃、-I 高j 第六圖係本發明鰭片式散熱裝置中散熱鰭片沖壓後之示意圖 【主要元件符號說明】 散熱器 40 基座 41 _ 熱管 50 散熱讀片 60 熱管孔 61 通孔 62 環緣 63 柱體 64 65 端部

Claims (1)

1320300 十、申請專利範圍： 游》月η日修正 1. -種鰭片式散熱裝置，包括至少—熱管及複數散熱鰭片，每一散 熱韓片設有熱管孔並藉由熱管孔穿套於熱管上，熱管孔周緣向散 熱縛片-側延伸設有魏’環緣善齡_散_片，其特徵 在於:所述環緣找設有複數通孔，所述通孔均句分佈於環緣上， 該複數通孔的邊緣與所述環緣的端部間隔一段距離。
2. 如申凊專利範圍第j項所述之鰭片式散熱裝置，其特徵在於:所述 通孔為與熱管平行的狹槽。 β片式散熱裝4’包括至少-熱管及複數散熱鰭片，每一散熱 鰭片叹有熱管孔並藉由熱管孔f套於熱管上，熱管孔周緣向散熱 : 側延伸设有ί哀緣’環緣端部抵靠相鄰散熱鰭片，環緣對應 轉形成—中空的柱體，熱管焊合於該柱體内，其特徵在於：所 ^ 側壁環叹有複數與該柱體中空部連通的通孔，所述通孔均 jpg 、衣緣上，該複數通孔的邊緣與所述環緣的端部間隔一段 距離。 、Θ專利範圍第3項所述之鰭>；式散熱裝置，其特徵在於:所述 通孔為與熱管平行的狭槽。 10
TW094140619A 2005-11-18 2005-11-18 Dissipating heat device of fin-type TWI320300B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094140619A TWI320300B (en) 2005-11-18 2005-11-18 Dissipating heat device of fin-type
US11/308,385 US7254026B2 (en) 2005-11-18 2006-03-20 Heat dissipation device with heat pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094140619A TWI320300B (en) 2005-11-18 2005-11-18 Dissipating heat device of fin-type

Publications (2)

Publication Number Publication Date
TW200721945A TW200721945A (en) 2007-06-01
TWI320300B true TWI320300B (en) 2010-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW094140619A TWI320300B (en) 2005-11-18 2005-11-18 Dissipating heat device of fin-type

Country Status (2)

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US (1) US7254026B2 (zh)
TW (1) TWI320300B (zh)

Cited By (1)

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CN102833979A (zh) * 2011-06-17 2012-12-19 富瑞精密组件（昆山）有限公司 散热装置

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US20100212868A1 (en) * 2008-02-15 2010-08-26 Yang Chien-Lung Assembled configuration of cooling fins and heat pipes
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TWI431238B (zh) * 2010-05-14 2014-03-21 奇鋐科技股份有限公司 Fin structure and its heat sink
TWI443294B (zh) * 2011-12-28 2014-07-01 Ind Tech Res Inst 取熱裝置
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US20160101490A1 (en) * 2014-10-08 2016-04-14 Mersen Canada Toronto Inc. Methods of manufacturing a complex heat pipe and a heat transfer plate including an opening therefor
TWM500919U (zh) * 2015-01-29 2015-05-11 訊凱國際股份有限公司 水冷散熱裝置及其水冷頭
JP7170881B2 (ja) * 2019-07-24 2022-11-14 三菱電機株式会社 熱交換器およびそれを用いた空気調和装置

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Publication number Priority date Publication date Assignee Title
CN102833979A (zh) * 2011-06-17 2012-12-19 富瑞精密组件（昆山）有限公司 散热装置
TWI507655B (zh) * 2011-06-17 2015-11-11 鴻準精密工業股份有限公司 散熱裝置
CN102833979B (zh) * 2011-06-17 2016-08-03 富瑞精密组件（昆山）有限公司 散热装置

Also Published As

Publication number Publication date
US20070115637A1 (en) 2007-05-24
US7254026B2 (en) 2007-08-07
TW200721945A (en) 2007-06-01

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