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TWI321722B - Miniature pump for liquid cooling system - Google Patents

Miniature pump for liquid cooling system Download PDF

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Publication number
TWI321722B
TWI321722B TW93135551A TW93135551A TWI321722B TW I321722 B TWI321722 B TW I321722B TW 93135551 A TW93135551 A TW 93135551A TW 93135551 A TW93135551 A TW 93135551A TW I321722 B TWI321722 B TW I321722B
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TW
Taiwan
Prior art keywords
liquid
impeller
cavity
rotating shaft
permanent magnet
Prior art date
Application number
TW93135551A
Other languages
Chinese (zh)
Other versions
TW200617646A (en
Inventor
Hsieh Kun Lee
Cheng Tien Lai
Zhi-Yong Zhou
Original Assignee
Hon Hai Prec Ind Co Ltd
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Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW93135551A priority Critical patent/TWI321722B/en
Publication of TW200617646A publication Critical patent/TW200617646A/en
Application granted granted Critical
Publication of TWI321722B publication Critical patent/TWI321722B/en

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  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)

Description

1321722 九、發明說明: 【發明所屬之技術領域】 種液冷式散熱系統微型泵 本發明涉及一種微型泵,特別指— 【先前技術】 要求’液冷式散“ 隨著電子技術之快速發展,電子元 日益增加,散熱問題日益突出。傳處理器等産生之熱量 如〜政熱讀風扇組裝而成之散熱 此逐漸被廣泛應用 件,括源接觸以吸收熱源熱量之吸熱元 :轉工作液體循環並與二;;=== 腔室時,卫作液體直接衝擊該葉輪之葉片,從而在該腔室内産 生擾動,贿葉輪之猶進祕礙碎㈣之娜,降低散熱效果。 【發明内容】 熱系驗之肋_储供—種轉液紐料之液冷式散 肉」!!決本發職綱題,本發冷式散熱祕翻泵,包括-空間之殼體、與該㈣空間連通之進麟及出液埠以及驅動 二二3衣之葉輪組’該葉輪組包括一轉轴及一可旋轉之連接於該轉軸 之,輪,該殼體内還設有—將該密閉空間分隔爲第—容腔及第二容腔 之隔板’ 6亥板對應葉輪組中部區域設有連通該第一容腔及第二容腔 之通,葉輪組設於該第二容腔内,該進液埠、出液埠分別與該第 =、第广容腔連通’該殼體㈣設有—檔板,該葉輪組之轉軸位於該 ,板與,,板之間,板設有定位該轉轴—端之軸座,該隔板令部 «又有收各D亥轉轴另一纟而之定位孔或設有限制該轉軸在軸向上移動之凸 塊0 6 1321722 …本發明液冷式散齡統微觀之卫作液體通過隔板之通孔進入第 了合腔’不會直接衝擊葉>1,因此減小卫作液體之擾動,提高循環效 率進而提高散熱效果。 【實施方式】 下面參照附圖結合實施例對本發明作進—步說明。 請參照第-圖及第二圖,本發明液冷式散熱系統微型泵包括一殼 裝H1内之葉輪組2及—驅動料3,其中該葉輪組2 由S亥驅動早兀3驅動而旋轉。 19。—中空之本體11及與該本體11扣合之上蓋10及下蓋 歩士二二 > 盘。、19分別與該本體11之頂端101及底端102配合組 二二Γ ° ΐ上蓋1〇與該本體11之頂端101之間設有一密封圈108, 露°該上蓋1〇之下端設有與該密封圈應相配合 之%槽106。該上蓋10還設有一進液埠1〇4。 -下内設有一播板14,從而在該本體11内形成一上容室15及 谷,一。该本體11外設有一與該上容tl5連通之出液璋加。 p招該本體U之上容室15内設有i板12,從而該 =盥谷至15分隔爲第—容腔16及第二容腔17,即該隔板 容腔π 成第r容腔16,_12與触14之間形成第二 110%、甬^今腔16,、進液淳104連通,該第二容腔17與出液埠 四周板12中央還設有—定位孔120及環設於該定位孔120 。> I孔122,從而將該第一容腔16與該第二容腔17連通。 —葉輪、·且2置於第—容腔η内,包括一轉轴2〇、一與該 設有複_,可以理解地,姉承22也可與^626抑體11 雜轴20上端定位於該隔板12之定位孔12〇内/下端連接於 t14中央設有—收容該轉轴20下端之軸座14G。該‘ 20 兩^刀別設有-限制該轉轴2〇在軸向上移動之扣環24。 带,,有第一永久磁鐵260,該第—永久磁鐵260呈扁平埽 形/口回周方向被磁化成複數呈交錯排列極與s極。十衣 驅動單元3置於殼體!之底部,即位於 達,該馬達包括-轉子34及-控制該轉子^之8電内路^括—馬 7 @ 子34上設有導磁材料層,該轉子34上通過磁場作用力連接一 • 一水久磁體340 ’這樣該第二永久磁體34〇可隨該轉子34轉動,可 地’子34與第二永久磁鐵34〇之間也可通過钻貼等方式連 ,起。戎第二永久磁鐵34〇與第—永久磁鐵26〇相對應,也呈扁 ,形’沿圓周方向被磁化成複數呈交錯排列之N極與s極。該第—、 弟一水久磁鐵260、340之間形成軸向氣隙。 驅動單元3驅動該轉子34旋轉,進而推動該第二永久磁 w^ ’由於磁場作用力,進—步推動第一永久磁鐵260旋轉, 二轨糸隨 =亥第一水久磁鐵旋轉’並推動工作液體在該液冷式 放',,、系、,先内循環,進而對系統散熱。 礼二Ϊ夜,,液4 1〇4首先進入第一容腔16内,並繼續通過通 11(Μ二二谷腔17内,最後在葉輪26之離心力作用下經出液埠 /;丨L出δ亥第一谷腔17,並重新進入循環。 入2於f孔122大致位雜板12之中部,工作液體自該通孔122進 1時’作液體與葉輪26之中部位置相接觸,並進一 ί會直‘螌U致均勻流動至該葉輪26之邊緣,因此工作液體 提mil,之封,因此減小工作液紐動之産生,從而 挺冋循%政率,提高散熱效果。 於.=四,所不爲本發明另—實關,與上述實施例不同之處在 第一七々讲第一水久磁鐵260,、340,均呈中空柱狀結構,從而該第-、 :之間形成徑向氣隙。本實施例中隔板12,中央 聊與轉轴2〇,相貝ίΓ應用於葉輪組2,軸向定位之凸塊120,,該凸塊 以本發明符合發明專利要件,爰依法提出專利申呀。,[ 範圍内。輯作之纽修骸變化,皆應涵蓋於以下之申 請。惟 在 請專利 【圖式簡單說明】 第=圖係本發雜冷趣_紐縣之立體分解圖。 第:圖係本發做冷魏μ紐《之立體組合圖。 第二圖係第二圖之剖示圖。 1321722 第四圖係本發明第二實施例之剖示圖。 【主要元件符號說明】 殼體 1 上蓋 10 頂端 101 底端 102 進液埠 104 環槽 106 密封圈 108 本體 11 出液埠 110 隔板 12、12, 定位孔 120 、120, 通孔 122 擋板 14 軸座 140 上容室 15 第一容腔 16 第二容腔 17 下容室 18 下蓋 19 葉輪組 2、2, 轉軸 20、2(T 軸承 22 扣環 24 葉輪 26 第一永久磁鐵 260、260, 驅動單元 3 電路板 31 馬達 34 第二永久磁鐵 340、340,1321722 IX. Description of the invention: [Technical field of invention] A liquid-cooled heat-dissipating system micropump The present invention relates to a micropump, in particular - [Prior Art] requires "liquid-cooled dispersion" With the rapid development of electronic technology, The number of electronic components is increasing, and the problem of heat dissipation is becoming more and more prominent. The heat generated by the processor, such as the heat dissipation of the heat-reading fan, is gradually being widely used. The heat-absorbing element that contacts the source to absorb the heat of the heat source: the circulating liquid And with the second;; === chamber, the servant liquid directly impacts the blade of the impeller, thereby causing disturbance in the chamber, and the impeller of the impeller breaks down (4), reducing the heat dissipation effect. The rib of the heat system _ storage and supply - the liquid-cooled loose meat of the kind of liquid transfer material!!! The final version of the post, the cold-type cooling heat pump, including the space shell, and the (four) space Connected into the lining and the liquid discharge raft and the impeller group driving the second and second clothes. The impeller group includes a rotating shaft and a wheel rotatably connected to the rotating shaft, and the casing is further provided with the closed space Separated into the first cavity The partition plate of the second cavity is provided with a passage connecting the first cavity and the second cavity corresponding to the middle portion of the impeller group, and the impeller is disposed in the second cavity, and the liquid inlet and the liquid are discharged.埠 respectively connected to the first and the first wide cavity. The casing (four) is provided with a baffle, the rotating shaft of the impeller group is located between the plate and the plate, and the plate is provided with an axis for positioning the rotating shaft. Seat, the partitioning portion «has another positioning hole for each D-axis, or a projection block for restricting the movement of the rotating shaft in the axial direction. 0 6 1321722 ... The liquid cooling type of the invention is microscopic The liquid entering the first cavity through the through hole of the partition does not directly impact the leaf >1, thus reducing the disturbance of the liquid, improving the circulation efficiency and improving the heat dissipation effect. [Embodiment] Hereinafter, the present invention will be further described with reference to the accompanying drawings. Referring to FIG. 1 and FIG. 2, the liquid-cooled heat dissipating system micropump of the present invention comprises an impeller group 2 and a driving material 3 in a casing H1, wherein the impeller group 2 is driven by the S-Hear drive 3 . 19. - a hollow body 11 and a cover 10 and a lower cover of the body 11 are attached to the gentleman 22 > And a sealing ring 108 is disposed between the upper end 101 and the bottom end 102 of the main body 11 and the top end 101 of the main body 11 and the top end 101 of the main body 11 is disposed at a lower end of the upper cover 1 The seal should match the % groove 106. The upper cover 10 is also provided with a liquid inlet port 1〇4. - A lower deck 14 is provided in the lower portion to form an upper chamber 15 and a valley, one in the body 11. The body 11 peripheral has a liquid discharge connected to the upper portion t15. In the upper chamber 15 of the body U, an i-plate 12 is disposed, so that the valley-to-valley is divided into a first cavity 16 and a second cavity 17, that is, the partition cavity π is the r-th cavity. 16, the second 110%, the liquid chamber 16 is connected with the contact 14, and the liquid inlet 104 is connected. The second cavity 17 and the center of the liquid discharge plate 12 are further provided with a positioning hole 120 and a ring. Located in the positioning hole 120. > I hole 122, thereby connecting the first cavity 16 with the second cavity 17. - the impeller, and 2 is placed in the first cavity η, including a rotating shaft 2〇, a and the set of complex _, it is understood that the bearing 22 can also be positioned with the upper end of the ^626 inhibitor 11 The inner/lower end of the positioning hole 12 of the partition 12 is connected to the center of t14 and is provided with a shaft seat 14G for receiving the lower end of the rotating shaft 20. The '20 two knives are provided with a buckle 24 that limits the movement of the shaft 2 〇 in the axial direction. The belt has a first permanent magnet 260 which is magnetized into a plurality of staggered poles and s poles in a flattened shape/portwise circumferential direction. Ten clothes drive unit 3 is placed in the housing! At the bottom, that is, at the motor, the motor includes a rotor 34 and a control circuit 8 is provided with a magnetically permeable material layer, and the rotor 34 is connected by a magnetic field force. • A long-lasting magnet 340 ′ such that the second permanent magnet 34 〇 can rotate with the rotor 34 , and the ground between the sub- 34 and the second permanent magnet 34 也 can also be connected by drilling or the like. The second permanent magnet 34'' corresponds to the first permanent magnet 26'', and is also flat, and the shape 'is magnetized in the circumferential direction into a plurality of staggered N and s poles. An axial air gap is formed between the first and second permanent magnets 260, 340. The driving unit 3 drives the rotor 34 to rotate, thereby pushing the second permanent magnet w' to push the first permanent magnet 260 to rotate due to the magnetic field force, and the second rail 旋转 rotates with the first water and the magnet rotates and pushes The working liquid is circulated in the liquid cooling type, and is internally circulated, thereby dissipating heat to the system. On the second day of the night, the liquid 4 1〇4 first enters the first cavity 16, and continues to pass through the passage 11 (the inside of the second and second valleys 17, and finally the liquid is discharged by the centrifugal force of the impeller 26; δH first valley chamber 17 and re-enter the cycle. Into the f hole 122 is substantially in the middle of the miscellaneous plate 12, when the working liquid enters the through hole 122, the liquid contacts the middle position of the impeller 26, and enters A 会 will straighten '螌U to flow evenly to the edge of the impeller 26, so the working liquid lifts the mil, the seal, thus reducing the production of the working fluid, so that the rate is high, and the heat dissipation effect is improved. = four, which is not the other embodiment of the present invention, and the difference from the above embodiment is that the first water-long magnets 260, 340 are in a first column and have a hollow columnar structure, so that the first -, : A radial air gap is formed between the partitions 12, the center and the rotating shaft 2〇, and the phase is applied to the impeller group 2 and the axially positioned bumps 120, and the bumps conform to the invention patent of the present invention. In the case of the requirements, the patent application is filed according to law. [In the scope. The changes to the new revisions should be covered in the following applications. [Simple description of the picture] The first picture is a three-dimensional exploded view of the New Year's chilly _ New County. The first picture is the three-dimensional combination of the cold Wei and New Zealand. The second picture is the second picture. Fig. 1321722 Fig. 4 is a cross-sectional view showing a second embodiment of the present invention. [Description of main component symbols] Housing 1 Upper cover 10 Top end 101 Bottom end 102 Inlet liquid 104 Ring groove 106 Seal ring 108 Body 11 Liquid discharge port 110 Separator 12, 12, locating holes 120, 120, through hole 122 baffle 14 shaft seat 140 upper chamber 15 first chamber 16 second chamber 17 lower chamber 18 lower cover 19 impeller group 2, 2, shaft 20 2 (T bearing 22 buckle 24 impeller 26 first permanent magnet 260, 260, drive unit 3 circuit board 31 motor 34 second permanent magnet 340, 340,

Claims (1)

1321722 十、申請專利範圍·· 1. 一種液冷式散熱系統微型泵,包括··一内設密閉空間之殼體、與該 密閉空間連通之進液埠及出液埠以及用於驅動循環液體之葉輪組, 該葉輪組包括一轉軸及一可旋轉之連接於該轉軸之葉輪,其改良在 於該殼體還包括: -隔板’係將該制空間分隔爲第—容腔及第二容腔,該隔板對應 葉輪組中部區域設有連通該第一容腔及第二容腔之通孔,該葉輪 組设於該第二容腔内,該進液埠、出液埠分別與該第一、第二容 腔連通;及 «又置於设㈣之;板’轉輪組之轉軸位於該撞板與該隔板之 間,該撑板設有定位該轉軸—端之轴座,該隔板中雜有收容該 轉轴另-端之定位孔或設有限繼雜柿向上鷄之凸塊。 2·如申請專植_丨顧叙液冷式散齡賊觀,射該殼體 包括-中空本體,該本體内設有該擔板,該本體頂端設有一與該本 體相密封之上蓋,從而該擔板與該上蓋之間形成所述密閉空間。 3.如申請專利範圍第1項所述之液料散_統微録,其中該葉輪 組還包括分別置於該熟兩端限制該熟在軸向上移動之扣環。 4_如申請專利範圍第丨項所述之液冷式散熱系統微躲,其中該液冷 式散熱系統微還包括一置於該密閉空間外用於驅動該葉輪旋轉 之驅動單元。 5.如申請專利範圍第4 項所述之液冷式散型泵,其中該葉輪 上設有一第一永久磁鐵,該驅動單元包括一馬達及—與該第一永久 磁鐵相對應之第二永久磁鐵,該馬達包括一轉子,該第二永久磁鐵 設於該轉子上。 6.如申請專利範圍第5項所述之液冷式散熱系統微型泵,其中該第—、 第二永久磁體均呈扁平環形,該第一、第二永久磁鐵之間形成軸向 氣隙。 7_如申請專利範圍第5項所述之液冷式散熱系統微型泵,其中該第一、 第二永久磁體均呈中空柱形,該第一、第二永久磁鐵之間形成徑向 氣隙。 11 1321722 十一、圖式 1321722 七、指定代表圖: (一) 本案指定代表圖為:第(三)圖。 (二) 本代表圖之元件符號簡單說明: 八、本案若有化學式時,請揭示最能顯示發明特徵的化學式: 上蓋 10 進液埠 104 本體 11 出液埠 110 隔板 12 通孔 122 擋板 14 軸座 140 第一容腔 16 第二容腔 17 下容室 18 下蓋 19 轉軸 20 轴承 22 扣環 24 葉輪 26 第一永久磁鐵 260 電路板 31 轉子 34 第二永久磁鐵 3401321722 X. Patent Application Range·· 1. A liquid-cooled heat dissipation system micropump, comprising: a housing with a closed space, a liquid inlet and a liquid outlet connected to the sealed space, and a driving liquid for driving the circulating liquid The impeller group includes a rotating shaft and an impeller rotatably coupled to the rotating shaft, wherein the housing further comprises: a partition plate separating the space into a first cavity and a second volume a cavity, the partition corresponding to the middle portion of the impeller group is provided with a through hole connecting the first cavity and the second cavity, the impeller group is disposed in the second cavity, and the liquid inlet and the liquid discharge are respectively The first and second chambers are connected to each other; and «also placed in the set (4); the rotating shaft of the plate 'rotating wheel set is located between the collision plate and the partition plate, and the supporting plate is provided with a shaft seat for positioning the rotating shaft-end. The partition plate is provided with a positioning hole for accommodating the other end of the rotating shaft or a protrusion for restricting the persimmon to the chicken. 2, if applying for special planting _ 丨 叙 叙 液 冷 冷 冷 , , , , , , , , , , , , , , , , , 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体 壳体The sealed space is formed between the support plate and the upper cover. 3. The liquid material dispersion according to claim 1, wherein the impeller group further comprises a buckle which is respectively disposed at the cooked ends to limit the movement of the cooked body in the axial direction. 4_ The liquid-cooled heat dissipating system of claim 2, wherein the liquid-cooled heat dissipating system further comprises a driving unit disposed outside the confined space for driving the impeller to rotate. 5. The liquid-cooled bulk pump according to claim 4, wherein the impeller is provided with a first permanent magnet, the driving unit comprising a motor and a second permanent corresponding to the first permanent magnet A magnet comprising a rotor, the second permanent magnet being disposed on the rotor. 6. The liquid-cooled heat dissipating system micropump of claim 5, wherein the first and second permanent magnets each have a flat annular shape, and an axial air gap is formed between the first and second permanent magnets. The liquid-cooled heat dissipating system micropump according to claim 5, wherein the first and second permanent magnets each have a hollow cylindrical shape, and a radial air gap is formed between the first and second permanent magnets. . 11 1321722 XI. Schema 1321722 VII. Designated representative map: (1) The representative representative of the case is: (3). (2) A brief description of the symbol of the representative figure: 8. If there is a chemical formula in this case, please disclose the chemical formula that best shows the characteristics of the invention: Upper cover 10 Inlet 埠 104 Main body 11 Discharge 埠 110 Separator 12 Through hole 122 Baffle 14 Shaft seat 140 First chamber 16 Second chamber 17 Lower chamber 18 Lower cover 19 Rotary shaft 20 Bearing 22 Buckle 24 Impeller 26 First permanent magnet 260 Circuit board 31 Rotor 34 Second permanent magnet 340
TW93135551A 2004-11-19 2004-11-19 Miniature pump for liquid cooling system TWI321722B (en)

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TW93135551A TWI321722B (en) 2004-11-19 2004-11-19 Miniature pump for liquid cooling system

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TW93135551A TWI321722B (en) 2004-11-19 2004-11-19 Miniature pump for liquid cooling system

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TW200617646A TW200617646A (en) 2006-06-01
TWI321722B true TWI321722B (en) 2010-03-11

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