TWI323684B - - Google Patents

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Publication number
TWI323684B
TWI323684B TW096148372A TW96148372A TWI323684B TW I323684 B TWI323684 B TW I323684B TW 096148372 A TW096148372 A TW 096148372A TW 96148372 A TW96148372 A TW 96148372A TW I323684 B TWI323684 B TW I323684B
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TW
Taiwan
Prior art keywords
heat
contact
heat pipe
forming
closed
Prior art date
Application number
TW096148372A
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English (en)
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TW200824833A (en
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Asia Vital Components Co Ltd
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.)
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Publication date
Application filed by Asia Vital Components Co Ltd filed Critical Asia Vital Components Co Ltd
Priority to TW096148372A priority Critical patent/TW200824833A/zh
Priority to US12/082,703 priority patent/US8196301B2/en
Publication of TW200824833A publication Critical patent/TW200824833A/zh
Application granted granted Critical
Publication of TWI323684B publication Critical patent/TWI323684B/zh
Priority to US13/366,800 priority patent/US8726506B2/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • 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
    • 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
    • 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
    • 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
    • Y10T29/49364Tube joined to flat sheet longitudinally, i.e., tube sheet

Landscapes

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

Description

九、發明說明: 【發明所屬之技術領域】 種侧於—料錄㈣方絲其結構,_是關於一 種具尚導熱效能的導熱管製造方法。 【先前技術】 隨著電子元件單位面積上的t晶體數量增加,造成其工作時 所產生的熱能也相對增加。此外,電子元件的工作鮮也越來越 南’電晶體工作時咖FF轉換所造成之熱量(switch L〇ss),亦 疋電子4發熱量增加的主因之—。近年來,由於半導體製程盘 IC封装技術的快速發展,晶片的計算逮度獲得大财的提升,相 對的使得晶片在運作時,熱耗隨著時脈辭的增加而上升,若未 t適當的處料些熱量,將會造成晶料算速度_低,嚴重者 至影響到晶片的壽命。習知中導熱管之製造方法至少包括下列 提供-導熱管’料可為任—_紐難之材料,且 里棒材插人於導鮮中,使導熱管的管壁與麵棒材之間形 八有si定間隙的空間,接著填充銅粉,將銅粉填人導管管壁 與=型狀_間隙空間’之後為達成形成毛細結構 ’故進行如 =、黏著、填充、沉積等方式,織接著進行分離塑型棒材盘 導:步驟’其後再進行注入工作液體以及抽真空,並將導管之另 -端封口後便完成導熱管的製造流程。 閱第1、2圖所不’係為習知技術散熱模組之立體爆 1323684
開設有至少一孔洞113可被導熱管12所穿設, ,該等散熱鰭片111係 上’且該鰭片本體上係 設,上述之基座112其 上可於與散熱鰭片11焊結處構設有凹槽或選擇在基座上設置結合 孔’以供導熱管12穿設之用’所述之導熱管12即為習知之脊管 或U管型態(在關不再贅述),因此藉由上述之組合即可構成習 知之散熱模組; 當進行散熱,該習知散熱模組1藉由基座112底部之平面與 發熱源14接觸貼合以傳導發熱源14所產生之熱源,並再透過導 熱管12傳遞熱源至散熱鰭片組U上以進行散熱工作,但由於熱 源都係先傳導至基座112上之後才再傳導到導熱管12,先天的設 計上使導熱管12無法直接與發熱源14接觸,且各散熱元件間彼 此結合時,仍會存有間隙產生之現象而形成熱阻現象,故熱傳導 效率將大為下降。 故習知技術具有以下之缺點: 1. 生產成本較高; 2. 散熱元件間結合不穩固易產生間隙; 3. 具有熱阻之問題; 4. 元件需個別生產後再組裝生產效率低。 是以,要如何解決上述習用之問題與缺失,即為本案之創作 7 ^23684 人與從事此行業之相驗商触欲研究改善 【發明内容】 万向所在者。 故,發明人有鑑於上述缺失,乃搜餘職料,經由多方評 ^及考量,並以從事於此行業累積之多年經驗,經由不斷試作及 修改’始設計出此種發明專利者。 ★本發明之主要目的係提供一種導熱管製造方法,藉以對導熱 g加工使導熱何直接與發熱源接職直接料
本發明之另—㈣,係提供-種可較習知導熱管散妖效能大 幅提升之導熱管結構。 'bA 發明之主要係提出一種導熱管的製造方法,本發明係先針 對導熱管娜-段所需長度顯斷,該段所需長度中包含一封閉 端、一接觸段及-封閉部,於該封閉部與封閉端内實施毛細結構, 並再將該兩端之其-進行閉管以及加入工作流體與抽真空其後 再將另-端加以賴,使該部份柄—完整之導熱管結構,其後 ⑩再對該接觸段㈣分成數部,並將該等蝴部向外崎成型,令 =接觸段可獲得較大之接觸面積,並直接與發熱源作—接觸或結 :’使熱源可直接由該_赠導至祕管本體,藉以達成傳導 熱能與散熱之功能者。 該項發明具有以下之優點: 1. 無熱阻之情事發生。 2. 節省空間。 3. 節省成本。 8 4. 組裝方便。 5. 散熱效果佳。 【實施方式】 下,俾利完 全了解 ^達肚述目蚊魏’柄觸_之技射段及構造, 從、會圖就摘作較讀施懈加說·特徵與功能如 步驟31巾準備—成型之導熱管(如第4A圖所示); 步驟32依照使用者所需裁切一段長度(如第4B圖所示); 可依使用者所需將該導熱管A裁切成一欲加工之導熱管材 ’該欲加卫之導熱管材Μ定義有—封_ 43、— 一接觸段41 ; 管徑以形成導熱管(如 步驟33封閉該封閉端之開口及封閉部處之㈣ 第4Β、4C圖所示); 〜欲加ji之導齡材A1上蚊所需要之賴端43所需要 之長度後,並分別的封閉該封_ 43之開口及觸部π處之管 控以構職麵管4(當鮮Μ鮮毛__及加人工作流體 及抽真空,此皆為習知不再贅述); 步驟34可選擇的將該接觸段壓扁(如第4D圖所示); 將該接觸段4丨壓扁以增加接觸段41之接觸面積,以便可更 有效快逮的將熱源導出; 步驟35亦可將封閉端彎折,使_管成一 L型(如第5圖所示); 將封閉端43作一彎折約90度,使導熱管4呈―L型可藉由該 接觸段41與發熱源5直接接觸傳導熱源。 3 ^ 請參閱第6A、6B、7圖,由财可清楚看出於該導歸&之 2段41之管徑上予以軸向切割成複鱗分(如第Μ圖所示), J月所揭_是分贼四#分,當财可做成轉分、八等份 更多等分者,之後將切割之部位朝向外側彎折使接觸段Μ 呈一十字狀放射(如第6B圖所示),藉由將該接觸段Μ以呈十字 =狀方式展開後,可藉以增大了該接觸段41與發熱源5接觸時 ^觸面積,咖驗胸伽5 U妨熱源的直接 導,使傳導熱源之工作更為順暢及快速者。
。θ翔第8圖所不,係為本發明之另-應用示意圖由圖中 可清楚她轉該接觸段41軸向上切賴鱗分後,該複數等分 ^接觸&41係直接與乡贿熱源翻,並將雜源透過該接觸段 41傳導至封閉端43達到散熱效果。 上述之較佳實施例可得知本發明誠具有下列所述之優點及功 不而於藉由其他散熱元件,即可直接與發熱源接觸直接傳導熱 源進行散熱; 2·無熱阻之情事產生; 3. 節省成本; 4. 生產速率提升; 5. 節省空間。 需陳明者,以上所述僅為本案之較佳實施例,並非用以限制本 發明,右依本發明之構想所作之改變,在不脫離本發明精神範圍 内,例如:對於構形或佈置型態加以變換,對於各種變化,修飾 與應用,所產生等效作用,均應包含於本案之權利範圍内,合予 陳明。 良丁、上所述,本發明之導熱管成型方法及其結構於使用時,為 確實能達到其功效及目的,故本發明誠為一實用性優異之創作, 為符δ發明專利之申請要件,爰依法提出申請,盼審委早曰賜 准本案,以保障發明人之辛苦創作,倘若鈞局審委有任何稽疑, 4不吝來函指示,發明人定當竭力配合,實感德便。 【圖式簡單說明】 第1圖係為習知技術散熱模組之立體爆炸圖。 第2圖係為習知技術散熱模組之立體組合圖。 第3圖係為本發明之較佳實施例之導熱管成型方法流程示意圖。 第4Α圖係為本發明之較佳實施例之導熱管立體圖。 第4Β圖係為本發明之較佳實施例之導熱管加工示意圖。 第4C圖係為本發明之較佳實施例之導熱管加工示意圖。 第4D圖係為本發明之較佳實施例之導熱管加工示意圖。 第5圖係為本發明之較佳實施例導熱管應用示意圖。 丄 :第6A圖係為本發明之另-較佳實施例之成型示意圖。 關為本判之另—較佳實施狀成型示意圖。 . 第7圖係為本發明之另一較佳實施例之應用示意圖。 . 第8圖係為本發明之另一較佳實施例之應用示意圖。 【主要元件符號說明】
導熱管A φ 欲加工之導熱管材A1 散熱模組1 散熱鰭片組11 散熱鰭片111 基座112 孔洞113 導熱管12 • 發熱源14 導熱管4 接觸段41 封閉部42 封閉端43 發熱源5 12

Claims (1)

1323684 十、申請專利範圍: 1、一種導熱管成型方法,包括以下步驟: 將導熱官依使帛者之需要剪裁―段長度,該段長度包含一封閉 端及至少一接觸段及一封閉部; 分別的封閉該封閉端之開口及封閉部處之管徑以形成一完整 的導熱管; 其後將該接觸段予以成形’以構成一較大接觸面積可與發熱源 直接接觸者。 2、如申明專利範圍第旧所述之導熱管成型方法其中該接觸 段可予以軸向切割,以生成複數之接觸段。 3如申5月專利範圍第1或2項所述之導熱管成型方法,其中生 成複數之接觸段可予以彎折。 4、如申請專利範圍第1或2項所述之導熱管成型方法,其中生 成複數之接觸段可Μ向外彎折成十字放射狀或其 他放射狀者。 如申明專利軸第1項所述之導熱管成型方法,其中該封閉 端可予以彎折成一 L型。 3種導熱官之結構,其導熱管至少一端設成扁平狀之接觸段以 供與發熱源接觸而達到導熱效果者,該熱導管另端呈圓柱狀, 並該接觸段可予叫向㈣成複數等分。 13
TW096148372A 2007-12-18 2007-12-18 Forming method and structure of heat pipe TW200824833A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW096148372A TW200824833A (en) 2007-12-18 2007-12-18 Forming method and structure of heat pipe
US12/082,703 US8196301B2 (en) 2007-12-18 2008-04-11 Heat pipe and method for forming the same
US13/366,800 US8726506B2 (en) 2007-12-18 2012-02-06 Heat pipe and method for forming the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096148372A TW200824833A (en) 2007-12-18 2007-12-18 Forming method and structure of heat pipe

Publications (2)

Publication Number Publication Date
TW200824833A TW200824833A (en) 2008-06-16
TWI323684B true TWI323684B (zh) 2010-04-21

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US (2) US8196301B2 (zh)
TW (1) TW200824833A (zh)

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* Cited by examiner, † Cited by third party
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US20200391266A1 (en) * 2020-08-28 2020-12-17 Intel Corporation Extruded heat pipe

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Publication number Publication date
US8726506B2 (en) 2014-05-20
US20090151922A1 (en) 2009-06-18
US20120131798A1 (en) 2012-05-31
US8196301B2 (en) 2012-06-12
TW200824833A (en) 2008-06-16

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