201100737 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種熱管，尤指— 發熱源的熱管及其製作方法。 種用於電子裝置之 【先前技術】 且所：=之：央處理器(⑽的運算速度不斷提昇， 扇所@成的亦越來越高，以往由_型散熱器及風 =成:？熱裝置，已不能滿足目前之中央處理器的h alt 有業者陸相發出具有更高導熱效能的執管' 將其與散熱器作組合’以有效地解決現階 管又内；：Γ然而’熱管内部的結構設計，將關係到熱 及液體流動速率和空間使用問題；本發 於别逑問題而對熱管及其製作方法進行創新發明。 工作i:的要包括—金屬管體、-毛細結構及- 設附著於八ΐ:體具有一密封容腔，毛細結構係環 金屬c體的内壁面部位，而工作流體則被填入於1 通道\之㈣容腔内，並在毛細結構内侧形成有一氣體 通道，如此以構成一熱管。 能 ，而’習知的熱管，雖然具有對發熱源所產生的熱量 毛=嫌液相的變化傳輸，但是環設於金屬管體内壁面的 ，且。々，將使金屬管體内部的氣體通道被大幅度的縮小 的=等毛細結構的内表面係為粗链面’更加對内部氣 、机動速率造成阻礙，前述問題皆是造成熱管熱傳導效 4 201100737 不彰的要因；著實有待加以改善者 【發明内容】 本發明之一目的，在於提供一種熱管及其製作方、去， 其係藉由在金屬管體内部形成有光滑表面的氣體通道，可 有效地擴增氣體通道的傳輸空間，且能加速内部氣=的流 動速率，而大幅度的提昇熱管的導熱效能。 胤 為了達成上述之目的，本發明係提供一種熱管，包括 G -金屬管體、-毛細結構及一工作流體’該金屬管體：邛 具有一密封腔室，沿著該金屬管體長度方向依序形成有二 蒸發段、一絕熱段及一冷凝段；該毛細結構包含一第一 細結構及連接於該第一毛細結構的二條形第二毛細 •該第一毛細結構附著於該蒸發段内壁部位，該二第二 .結構間隔附著於該蒸發段、該絕熱段及該冷凝段㈣: ，並在該二第二毛細結構之間形成有一氣體通道 ❹通道具有一光滑表面；該工作流體封入於該密封腔室:體 為了達成上述之目的，本發明係提供—種熱 法，其步驟包括： 彳乍方 a)提供具有一封閉端的一金屬管體； W將^棒插人該金屬，該芯棒之—部 與該金屬管體内壁貼接，另 同緣 接另一部份周緣則與該金屬管俨咖 壁形成有一間距； 写s體内 C)將一金屬粉末從該間距填入該金屬管體内； d)對該金屬粉末進行加溫燒結； 5 201100737 e) 將該芯棒取出，於該金屬管體内部形成有—第一毛 細結構及連接於該第-毛細結構的二條形第二毛細结構， $二第二毛細結構之間形成有—氣體通道，該氣體通道具 有一光滑表面；以及 f) 將-工作流體填入該金屬管體内部，並對該金屬管 體施以除氣及封口。 本發明還具有以下功效，由於第—毛細結構盥第二毛 細結構的不同粒度和孔隙配置，使内部的冷凝液體可快速201100737 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a heat pipe, and more particularly to a heat pipe of a heat source and a method of manufacturing the same. [Prior Art] for electronic devices and: =: The central processor ((10)'s computing speed is constantly increasing, and the fan is becoming higher and higher. In the past, the _-type radiator and the wind = into:? The thermal device is no longer able to meet the current central processor's h alt. The manufacturer has issued a higher thermal conductivity performance to 'combine it with the radiator' to effectively solve the current tube and the inside; The internal structural design will be related to the heat and liquid flow rate and space use problems; this is an innovative invention of the heat pipe and its manufacturing method. The work i: should include - metal pipe body, - capillary structure and - It is attached to the gossip: the body has a sealed cavity, the capillary structure is the inner wall surface of the ring metal c body, and the working fluid is filled in the 1 channel\(4) cavity, and a body is formed inside the capillary structure. The gas passage is such that it constitutes a heat pipe. However, the conventional heat pipe has a heat transfer to the heat source, which is a change in the liquid phase, but is disposed on the inner wall surface of the metal pipe. Will make the metal tube The gas passage inside the body is greatly reduced. = The inner surface of the capillary structure is a thick chain surface', which hinders the internal gas and the maneuvering rate. The above problems are the cause of the heat transfer efficiency of the heat pipe. It is an object of the present invention to provide a heat pipe and a manufacturing method thereof, which can effectively amplify a gas passage by forming a gas passage having a smooth surface inside the metal pipe body. The transmission space can accelerate the flow rate of the internal gas = and greatly improve the thermal conductivity of the heat pipe. 胤 In order to achieve the above object, the present invention provides a heat pipe including a G-metal pipe body, a capillary structure and a work. a metal body: the crucible has a sealed chamber, and two evaporation sections, an adiabatic section and a condensation section are sequentially formed along the length of the metal pipe body; the capillary structure comprises a first fine structure and is connected to a second-shaped second capillary of the first capillary structure. The first capillary structure is attached to an inner wall portion of the evaporation section, and the second and second structural structures are attached. In the evaporation section, the adiabatic section and the condensation section (4): and a gas passage is formed between the two second capillary structures, the passage has a smooth surface; the working fluid is sealed in the sealed chamber: the body is to achieve the above The purpose of the present invention is to provide a thermal method, the steps comprising: a) providing a metal tube having a closed end; inserting the rod into the metal, the part of the core rod and the metal tube The inner wall is attached, and the other edge is connected to the other side to form a space with the metal tube wall; the s body C) fills a metal powder from the space into the metal tube; d) The metal powder is subjected to temperature sintering; 5 201100737 e) The core rod is taken out, and a first capillary structure and a second shape second capillary structure connected to the first capillary structure are formed inside the metal pipe body, $2, A gas passage is formed between the two capillary structures, the gas passage has a smooth surface; and f) a working fluid is filled into the metal tubular body, and the metal tubular body is degassed and sealed. The invention also has the following effects, because of the different particle size and pore arrangement of the second capillary structure of the first capillary structure, the internal condensed liquid can be quickly
流回蒸發段，时效地克服熱管乾燒（㈣⑽）現象。另藉 由熱管㈣狀㈣，可敍應用在日益薄魏的電子裝置 中’而更增加其使用範疇。 【實施方式】 容’配合圖式說明如 用，並非用來對本發 有關本發明之詳細說明及技術内 下，然而所附圖式僅提供參考與說明 明加以限制者。 I發明提供-種熱管，如第七圖所示，該熱管 包括-金屬管體10、-毛細結構2G及—卫作流體3〇。 金屬管體1〇可預先成型為一扁狀型態，此金屬管體1〇 f向剖斷面係由二平板101及二弧形板道所共同圍設而 成（如第五圖所示）。在金屬管體1〇内部具有一密封 U ’沿著金屬管體1G長度方向依序形成有—基發段12、一 絕熱段及-冷凝段14;在蒸發段12之下方平板诎外表 面凸伸成型有一凸部1〇3(如第四圖所示），且於凸部⑽ 6 201100737 内形成有一凹槽104 。 毛細結構20包含一第一毛細結構21及連接於第一毛細 結構21的二條形第二毛細結構泣，第一毛細結構以附著於 1發12内壁部位，此二條形第二毛細結構間隔附 著於蒸發段12、絕熱段13及冷凝段14内壁部位，並在此二 第一毛細結構22、23之間形成有一氣體通道24(如第六圖 所示），此氣體通道具有一光滑表面241 。 〇Flow back to the evaporation section, and effectively overcome the phenomenon of dry heat ((4)(10)). In addition, the heat pipe (four) shape (four) can be applied to the increasingly thin electronic device' and its use range is further increased. The description of the present invention is not intended to be exhaustive or to be construed as limiting the scope of the invention. The invention provides a heat pipe, as shown in the seventh figure, which comprises a metal pipe body 10, a capillary structure 2G, and a sanitary fluid. The metal pipe body 1〇 can be pre-formed into a flat shape, and the metal pipe body 1〇f is formed by the two flat plates 101 and the two curved plate paths in the cross section (as shown in the fifth figure). ). Inside the metal pipe body 1 具有 there is a seal U ′ along the length direction of the metal pipe body 1G, a base hair segment 12, an adiabatic section and a condensation section 14 are formed in sequence; under the evaporation section 12, the outer surface of the flat plate is convex. A protrusion 1〇3 is formed (as shown in the fourth figure), and a groove 104 is formed in the protrusion (10) 6 201100737. The capillary structure 20 comprises a first capillary structure 21 and a second-shaped second capillary structure connected to the first capillary structure 21, the first capillary structure is attached to the inner wall portion of the first hair 12, and the two second-shaped capillary structures are spaced apart from each other. The evaporation section 12, the adiabatic section 13 and the inner wall portion of the condensation section 14 are formed with a gas passage 24 (shown in Fig. 6) between the two first capillary structures 22, 23, the gas passage having a smooth surface 241. 〇
進一步况明，此毛細結構2〇係以金屬粉末所燒結而成 ，而第一毛細結構21形成於前述下方平板1〇1之凹槽1〇4 内（如第四圖所示）’纟第二毛細結構22、23分別形成於 前述弧形102上（如第五圖所示）；另，第一毛細結構 21的金屬顆粒小於第二毛細結構22的金屬顆粒，且第一毛 細結構21的内部孔隙小於各第二毛細結構22、23的内部孔 隙；又丄在冷凝段14之各第二毛細結構22、23的金屬顆粒 大於在洛發段12之各第二毛細結構22、烈的金屬顆粒；再 者於々凝& 14之各第二毛細結構22、23内部孔隙大於在 蒸發段12之各第二毛細結構22、烈的内部孔隙。 作桃體3G可為純水等液體，其係封人於前述金屬管 體10之密封腔室11内。 5月參照第一至七圖所示，本發明係提供一種熱管製 方法，本實施例熱管製作方法的步驟包# : " S100.提t、具有一封閉端15的一金屬管豸如第二 圖所不）’在此步驟中，此金屬管體财為銅或銅合 材質，先將—81形金屬管_以成型模具（圖未示出）ί 7 201100737 —'、匕益屬g體10而成—扁狀型態，此扁狀金屬管體10係由 平板、:01及二弧形板1〇2所共同圍設而成，並在其右側 下方的平板101外表面成型有一凸部103 ，於凸部1〇3内 ^成有一凹才曹104 ;再對凸# 103端施以壓合及焊接封口 而^成有一封閉端105 ，而在金屬管體10遠離封閉端1〇5 的一側則預留有一開口端1〇6 。Further, the capillary structure 2 is sintered by metal powder, and the first capillary structure 21 is formed in the groove 1〇4 of the lower plate 1〇1 (as shown in the fourth figure) The second capillary structures 22, 23 are respectively formed on the aforementioned arc shape 102 (as shown in the fifth figure); in addition, the metal particles of the first capillary structure 21 are smaller than the metal particles of the second capillary structure 22, and the first capillary structure 21 The inner pores are smaller than the inner pores of each of the second capillary structures 22, 23; and the metal particles of the second capillary structures 22, 23 of the condensation section 14 are larger than the second capillary structures 22 of the Luofa section 12, and the strong metal The internal pores of the second capillary structures 22, 23 of the respective condensate & 14 are larger than the respective second capillary structures 22 of the evaporation section 12, and the strong internal pores. The peach 3G may be a liquid such as pure water, which is sealed in the sealed chamber 11 of the metal pipe 10. Referring to the first to seventh figures in May, the present invention provides a heat control method, the step of the heat pipe manufacturing method of the present embodiment is #: " S100. t, a metal pipe having a closed end 15 In the second step, the metal pipe body is made of copper or copper. First, the -81-shaped metal pipe is used as a molding die (not shown) ί 7 201100737 — ', 匕益属 g The body 10 is formed into a flat shape, and the flat metal pipe body 10 is formed by a flat plate, a 01 and a second curved plate 1〇2, and is formed on the outer surface of the flat plate 101 on the lower right side thereof. The convex portion 103 is formed with a concave hole 104 in the convex portion 1〇3, and a closed end 105 is formed by pressing and welding the convex end of the convex portion 103, and the metal pipe body 10 is away from the closed end 1 An open end 1〇6 is reserved on one side of the 〇5.
立S110:將—芯棒5插入該金屬管體⑺内，該芯棒5之 7部份周緣與該金屬管㈣内壁貼接，另-部份周緣則與 °亥金屬管體10内壁形成有—間距A(如第三圖所示）；在此！ 步驟中，係將一長條狀矩形忍棒5插入金屬管體10内，此 矩^芯棒5上下表面係被金屬管體10之平板101内壁面所 夾掣而相互貼接，而矩形忍棒5左右表面則與金屬管體忉 之弧形板102内壁面形成有一間距A，且此間距 述凹槽104相互連通。 / J S120··將一金屬粉末6從該間距人填入該金屬管體⑺ 内（如第四及五圖所示）；在此步驟中，係將金屬材料所 製成的粉末從前述開口端16的間距A填入金屬管體丨〇内，（ 實際製作時先將小顆粒的金屬粉末6填入金屬管體1〇内， 並搖晃金屬管體10而使小顆粒的金屬粉末6填充於前述凹 槽104及金屬管體1〇下段的間距A内（如第四圖所示）； 其後再將大顆粒的金屬粉末6填入於金屬管體1〇中段至上 段的間距A内，藉以在金屬管體10之中段至上段部Z成型 #孔隙小於金屬管體10之下段部位孔隙的毛細結構（如第 五圖所示）。 201100737 SI30:對該金屬粉末6進行加溫燒結；在此步驟中， 係以加溫燒結（Sintering)製程對填入金屬管體1〇的金屬粉 末6進行燒結而固化。 S140:將該芯棒5取出，於該金屬管體1 〇内部形成有 一第一毛細結構21及連接於該第一毛細結構21的二條形第 二毛細結構22、23，該二第二毛細結構22、23之間形成有 一氣體通道24 ,該氣體通道24具有一光滑表面241(如第六 圖所示）；在此步驟中，可左、右搖晃此芯棒5，而使毛 Ο細結構20與怒棒5產生鬆動現象，再將怒棒5從金屬管體 10内部中取出；如此，可在金屬管體1〇内部形成有第—毛 =結構21、第二毛細結構22、23及氣體通道24，且在金屬 s體10與芯棒5相互貼接的表面形成有二光滑表面。 1 ^ S150:將一工作流體30填入該金屬管體10内部，並對 ' 5亥金屬管體10施以除氣及封口（如第七圖所示）。在此步 驟中，將金屬管體10呈直立狀或傾斜狀擺設，再將純水等 〇工作流體30填人金屬管體1G内部。其次以加溫等除氣農置 =金屬官體1〇内部的氣體排出，同時對金屬管㈣之開口 $ 106進行壓合及料封口，即可在金屬管卵内部 有前述密封腔室11。 q此外，本發明之製作方法更可包括-步驟S160，其係 =步驟或步驟咖之後施行，此步驟係以二成 、、置對該金屬管體10之該凸部103進行整平加工（如第 =所示）’在此步驟中，係以麼、沖床等成型裝置對凸 方平板101的凸部⑽進行歷平加工，使此凸部1〇3 9 201100737 與平板101外表面在同—平面上。 請參照第九至十三圖所示，本發明熱管另一製作方法 ’其中步驟S300:提供具有一封閉端15的一金屬管體10 (如第九圖所示）；在此步驟中，係將一圓形金屬管體10 以成型模具（圖未示出）將此金屬管體1〇壓掣成一扁狀型 癌’且此扁狀金屬管體1〇係由二平板1〇1及二弧形板1〇2 所共同圍設而成。 S310:將一芯棒5’插入該金屬管體1〇内，該芯棒5’之 4伤周緣與該金屬管體10内壁貼接，另一部份周緣則與 4金屬官體1〇内壁形成有一間距A(如第十圖所示）；在此 步驟係將-長條狀矩形料5，插人金屬管體1()内，扯 矩形4棒5前端設有—凹面51，此芯棒5,係被金屬管體1( 平板101内壁面所夾掣而相互貼接，而在金屬管體到 應於凹面51區域形成有—容槽B，另於矩形芯棒5,左右表 面則與金屬管體10之弧形板⑽内壁面形成有一間距a， 且此係與前述容槽B相互連通。 管體二：:;將屬粉末6從該間距A“該金屬 太、隹— 十一圖所不），S330:對該金屬粉 仃0，皿燒結；S340:將該芯棒5取出’於唁金屬鸽 體1〇内部形成有—㊣土 以金屬官 構21的二㈣Ϊ 毛細結構21及連接於該第—毛細結 π、 、/第一毛細結構22、23，該二第二毛細处構22 、23之間形成右一々遍 七、，，田、、，。構22 表面戰M + 1 24，該氣體通道24具有—光滑 該金屬管體！〇内:不）；謙將一工作流體3〇填入 邛，並對該金屬管體ί〇施以除氣及封口（ 201100737 二其中步驟S32〇〜S35°與前述步物讀 内今大致相同，因此不再一一重覆贅述。 庫用=!十四圖所示，為本發明熱管結合散熱鰭片組 :用在么熱源使用狀態圖’本發明的熱管】之冷凝段14可 、：:，片組7套接，此細片組7係由多數散熱轉 片所組口而成，而熱之蒸發段12則貼接於一發 ο 上，此，熱源8運作後所產生的熱量，將傳遞給蒸發㈣ 而使内部工作流體30受熱而汽化，此等氣體將從氣體通 =^流，_熱段13而到達冷凝段14，同時將熱量帶離發 用、源8二冷凝段14外部的散熱鰭片組7的散熱降溫作 將使到達冷凝段14的氣體被凝結為液體，並從各第二 毛細結構22、23再流回蒸發段12的第—毛細結構21處；= 此，不斷的循環運作以構成熱管的傳熱機制。 〇 綜上所述，本發明之熱管及其製作方法確可達 ❹ ^吏用目的，_決習知之缺失，又因極具新穎性及進步 性’完全符合發明專利申請要件’爰依專利法提出申妹， 敬請詳查並賜准本案專利，以保障發明人之權利。3 【圖式簡單說明】 第一圖 係本發明熱管製作流程圖。 第二圖係本發明之金屬管體與芯棒立體分解圖。 第三圖係本發明之芯棒插入金屬管體組合示意圖。 第四圖 係第二圖之4-4剖視圖。 第五圖 係第三圖之5-5剖視圖。 201100737 第六圖 第七圖 第八圖 第九圖 第十圖 第Η—圖 第十二圖 第十三圖 第十四圖 係本發明熱管立體外觀圖。 係第六圖側向剖視圖。 係本發明熱管另—實施例剖視圖。 係本發明另一製作方法之金屬管體與芯棒立體 分解圖。 係本發明另一製作方法之芯棒插入金屬管體組 合示意圖。 係第十圖之1卜11剖視圖。 诉乐十囫之12-12剖視圖。 系：fx月另一製法所製成的熱管立體外觀圖〇 :妝=熱管結合散熱鰭片組應用在發熱源後 用狀態圖。 【主要元件符號說明】 <本發明> 熱管1 金屬管體10 平板101 弧形板102 凸部103 封閉端105 凹槽104 開口端106 密封腔室11 蒸發段12 絕熱段】3 冷凝段14 毛細結構20 12 201100737 第一毛細結構21 氣體通道24 工作流體30 間距A 容槽B 芯棒5、5’ 凹面51 金屬粉末6 〇 散熱鰭片組7 發熱源8 第二毛細結構22、23 光滑表面241 〇 13Stand S110: inserting a mandrel 5 into the metal pipe body (7), a peripheral portion of the 7th portion of the mandrel 5 is attached to the inner wall of the metal pipe (4), and a further peripheral portion is formed with the inner wall of the metal pipe body 10 - Spacing A (as shown in the third figure); here! In the step, a long rectangular barrage 5 is inserted into the metal pipe body 10. The upper and lower surfaces of the mandrel bar 5 are sandwiched by the inner wall surface of the flat plate 101 of the metal pipe body 10, and the rectangles are tolerated. The left and right surfaces of the rod 5 are formed with a spacing A from the inner wall surface of the curved plate 102 of the metal tubular body, and the spacing of the grooves 104 communicates with each other. / J S120··filling a metal powder 6 from the spacing into the metal pipe body (7) (as shown in Figures 4 and 5); in this step, the powder made of the metal material is opened from the aforementioned opening The spacing A of the end 16 is filled into the metal tube body. (In actual production, the small particle metal powder 6 is first filled into the metal tube body 1 and the metal tube body 10 is shaken to fill the small particle metal powder 6. In the gap A between the groove 104 and the lower portion of the metal pipe body 1 (as shown in the fourth figure); thereafter, the metal powder 6 of the large particle is filled in the distance A from the middle portion of the metal pipe body 1 to the upper portion. Therefore, in the middle portion of the metal pipe body 10 to the upper portion Z, the capillary structure of the pores smaller than the lower portion of the metal pipe body 10 is formed (as shown in Fig. 5). 201100737 SI30: heating and sintering the metal powder 6; In this step, the metal powder 6 filled in the metal pipe body 1 is sintered by a Sintering process to be solidified. S140: The mandrel 5 is taken out, and a metal body 1 is formed inside the metal pipe body 1 a first capillary structure 21 and two strips connected to the first capillary structure 21 a second capillary structure 22, 23, a gas passage 24 is formed between the two second capillary structures 22, 23, the gas passage 24 has a smooth surface 241 (as shown in the sixth figure); in this step, it can be left, Shaking the mandrel 5 to the right causes the capillary structure 20 and the anger bar 5 to loosen, and then the anger bar 5 is taken out from the inside of the metal pipe body 10; thus, the first portion of the metal pipe body 1 can be formed inside the metal pipe body 1 The hair = structure 21, the second capillary structure 22, 23 and the gas passage 24, and a smooth surface is formed on the surface where the metal s body 10 and the core rod 5 abut each other. 1 ^ S150: a working fluid 30 is filled in the same Inside the metal pipe body 10, the '5-Hai metal pipe body 10 is degassed and sealed (as shown in the seventh figure). In this step, the metal pipe body 10 is placed in an upright or inclined manner, and then The working fluid 30 such as pure water is filled in the inside of the metal pipe body 1G. Secondly, the gas inside the degassing farmer = metal body 1 is exhausted, and the opening of the metal pipe (4) is sealed and sealed. That is, the sealed chamber 11 can be inside the metal tube egg. Further, the manufacturing method of the present invention can be further Including - step S160, which is performed after the step or the step, the step is to level the convex portion 103 of the metal pipe body 10 (as shown in the figure =) in this step. In the middle, the convex portion (10) of the convex flat plate 101 is subjected to the leveling processing by a molding device such as a punching machine, so that the convex portion 1〇3 9 201100737 is on the same plane as the outer surface of the flat plate 101. Please refer to the ninth to tenth In the third figure, another manufacturing method of the heat pipe of the present invention, wherein step S300: providing a metal pipe body 10 having a closed end 15 (as shown in FIG. 9); in this step, a circular metal pipe is used. The body 10 is pressed into a flat type cancer by a molding die (not shown), and the flat metal pipe body 1 is composed of two flat plates 1〇1 and two curved plates 1〇2 It is built together. S310: inserting a mandrel 5' into the metal pipe body 1b, the 4th circumference of the mandrel 5' is attached to the inner wall of the metal pipe body 10, and the other part of the periphery is connected with the inner wall of the 4 metal body 1 Forming a spacing A (as shown in the tenth figure); in this step, the long strip-shaped rectangular material 5 is inserted into the metal pipe body 1 (), and the front end of the rectangular bar 4 is provided with a concave surface 51. The rods 5 are attached to each other by the metal pipe body 1 (the inner wall surface of the flat plate 101 is sandwiched, and the metal pipe body is formed with the groove B in the area of the concave surface 51, and the rectangular core rod 5, and the left and right surfaces are Forming a spacing a from the inner wall surface of the curved plate (10) of the metal pipe body 10, and the system is in communication with the foregoing cavity B. The pipe body 2::; the powder 6 from the spacing A "the metal is too, 隹 - ten In the figure, no, S330: the metal powder 仃0, the dish is sintered; S340: the mandrel 5 is taken out 'in the inside of the 唁 metal pigeon body 1 形成, the normal soil is made of the metal structure 21 of the two (four) Ϊ capillary structure 21 and connected to the first capillary junction π, , / / first capillary structure 22, 23, the second second capillary structure 22, 23 between the right one, seven,, Tian,,, 22 Surface warfare M + 1 24, the gas passage 24 has - smooth the metal pipe body! 〇: not); 谦 一 a working fluid 3 〇 fill the 邛, and the metal pipe body is degassed and Sealing (201100737 II) Steps S32〇~S35° are roughly the same as the previous step readings, so they will not be repeated one by one. The library uses the == fourteen figure to show the heat pipe combined with the heat sink fin set of the present invention: The condensing section 14 used in the heat source use state diagram 'the heat pipe of the present invention' can be:::, the chip set 7 is sleeved, and the thin film set 7 is formed by a plurality of heat-dissipating fins, and the heat evaporation section is formed. 12 is attached to a hair ο, wherein the heat generated by the operation of the heat source 8 is transferred to the evaporation (4), and the internal working fluid 30 is heated and vaporized, and the gas will pass from the gas to the gas stream. 13 and reach the condensation section 14, while the heat is removed from the heat dissipation fins 7 of the heat source fins 14 outside the source and the second condensation section 14 so that the gas reaching the condensation section 14 is condensed into a liquid, and from each second The capillary structures 22, 23 are then returned to the first capillary structure 21 of the evaporation section 12; = this, continuously circulating The heat transfer mechanism constituting the heat pipe. In summary, the heat pipe of the present invention and the manufacturing method thereof can achieve the purpose of use, the lack of knowing, and the invention of the invention is completely in line with the novelty and progress. Application requirements 'Shenmei is proposed in accordance with the Patent Law. Please check and grant the patent in this case to protect the rights of the inventor. 3 [Simple description of the drawing] The first picture is the flow chart of the heat pipe production of the present invention. The three-dimensional exploded view of the metal pipe body and the mandrel of the present invention. The third figure is a schematic view of the combination of the mandrel inserted metal pipe body of the present invention. The fourth figure is a sectional view of 4-4 of the second figure. 5-5 sectional view 201100737 sixth figure seventh figure eighth figure ninth figure tenth figure Η 图 - twelfth figure thirteenth figure The fourteenth figure is the stereoscopic appearance view of the heat pipe of this invention. Figure 6 is a side cross-sectional view. A cross-sectional view of another embodiment of the heat pipe of the present invention. A perspective view of a metal pipe body and a mandrel of another manufacturing method of the present invention. A schematic diagram of a combination of a mandrel insertion metal tube body according to another manufacturing method of the present invention. Figure 11 is a cross-sectional view of the eleventh figure. A 12-12 cross-sectional view of the v. Department: The stereoscopic appearance of the heat pipe made by another method of fx month: makeup = heat pipe combined with heat sink fin group is applied after the heat source state diagram. [Main component symbol description] <Invention> Heat pipe 1 Metal pipe body 10 Flat plate 101 Curved plate 102 Projection portion 103 Closed end 105 Groove 104 Open end 106 Sealing chamber 11 Evaporation section 12 Adiabatic section 3 Condensation section 14 Capillary structure 20 12 201100737 First capillary structure 21 Gas channel 24 Working fluid 30 Spacing A Cylinder B Mandrel 5, 5' Concave surface 51 Metal powder 6 〇 Heat sink fin set 7 Heat source 8 Second capillary structure 22, 23 Smooth surface 241 〇13