TWI467124B - Liquid cooling heat sink - Google Patents

Liquid cooling heat sink Download PDF

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TWI467124B
TWI467124B TW101118541A TW101118541A TWI467124B TW I467124 B TWI467124 B TW I467124B TW 101118541 A TW101118541 A TW 101118541A TW 101118541 A TW101118541 A TW 101118541A TW I467124 B TWI467124 B TW I467124B
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liquid
heat sink
shell member
partitions
inlet
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TW101118541A
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TW201348672A (en
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Univ Nat Taipei Technology
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Description

液冷式散熱裝置Liquid cooled heat sink

本發明是有關於一種散熱裝置,特別是指一種液冷式散熱裝置。The invention relates to a heat dissipating device, in particular to a liquid cooling type heat dissipating device.

電子設備中的中央處理單元晶片等電子元件在執行運算過程時產生熱量,亦隨之升高工作溫度。為了降低發熱電子元件的工作溫度並保持有效運作,需進行散熱設計-常見者例如液冷式散熱裝置。Electronic components such as central processing unit chips in electronic devices generate heat during the execution of the arithmetic process, which in turn increases the operating temperature. In order to reduce the operating temperature of the heat-generating electronic components and maintain effective operation, heat dissipation design is required - such as liquid-cooled heat sinks.

參閱圖1,一種現有液冷式散熱裝置9用以將一中央處理單元晶片90發出的熱帶走。該液冷式散熱裝置9包含有一散熱器91、一進液管92及一出液管93;工作液體從一例如壓縮機或冷凝器等製冷裝置(圖未示)進入進液管92而流入散熱器91,在散熱器91中吸收熱之後從出液管93流出再進入製冷裝置,且整個封閉管路由一馬達(圖未示)提供循環動力。Referring to Figure 1, a prior art liquid cooled heat sink 9 is used to drive a tropical processing unit wafer 90 out of the tropics. The liquid-cooling heat sink 9 includes a radiator 91, an inlet pipe 92 and an outlet pipe 93. The working fluid flows into the inlet pipe 92 from a refrigeration device (not shown) such as a compressor or a condenser. The radiator 91, after absorbing heat in the radiator 91, flows out of the outlet pipe 93 and enters the refrigeration device, and the entire closed pipe is routed by a motor (not shown) to provide circulating power.

由於工作液體是從散熱器91相反的兩側一進一出,工作液體在散熱器91內部空間內往往循規律路徑進行而均流性不足,因此未充分進行熱交換即從出液管93流出,散熱效率有限。Since the working fluid enters and exits from the opposite sides of the radiator 91, the working fluid tends to follow a regular path in the internal space of the radiator 91, and the current sharing is insufficient, so that the heat is not sufficiently exchanged from the outlet pipe 93. Cooling efficiency is limited.

因此,本發明之目的,即在提供一種提高均流性的液冷式散熱裝置。Accordingly, it is an object of the present invention to provide a liquid-cooled heat sink that improves current sharing.

於是,本發明液冷式散熱裝置,對一熱源進行散熱, 並包含一散熱器、進液管及出液管。Therefore, the liquid cooling heat dissipating device of the present invention dissipates heat from a heat source. It also includes a radiator, inlet pipe and outlet pipe.

散熱器包括一第一殼件、一第二殼件及一墊片。The heat sink includes a first shell member, a second shell member and a gasket.

第一殼件具有一接近該熱源的底壁、一自該底壁周緣朝遠離該熱源的方向延伸的第一圍繞壁,該底壁與該第一圍繞壁界定出一第一空間。The first casing has a bottom wall adjacent to the heat source, and a first surrounding wall extending from a periphery of the bottom wall away from the heat source, the bottom wall defining a first space with the first surrounding wall.

第二殼件具有一頂壁、一自該頂壁周緣朝向該熱源的方向延伸的第二圍繞壁、至少一貫穿該頂壁的進液孔、數量對應該進液孔且自該進液孔的孔緣朝該熱源方向延伸的套管,及至少一貫穿該頂壁的出液孔,該頂壁與該第二圍繞壁界定出一第二空間,該進液孔與出液孔數量不相等。The second shell member has a top wall, a second surrounding wall extending from the periphery of the top wall toward the heat source, at least one liquid inlet hole extending through the top wall, the number corresponding to the liquid inlet hole and the liquid inlet hole a casing extending from the hole edge toward the heat source, and at least one liquid outlet hole penetrating the top wall, the top wall and the second surrounding wall defining a second space, the number of the liquid inlet hole and the liquid outlet hole not being equal.

墊片具有一被夾設於該第一殼件與第二殼件之間的片狀本體、貫穿該本體而數量及位置對應該第二殼件的進液孔的第一穿孔,及多數個貫穿該本體的第二穿孔,該第一穿孔供該套管末端對應穿伸。The gasket has a sheet-shaped body sandwiched between the first shell member and the second shell member, a first perforation extending through the body corresponding to the number and position of the second shell member, and a plurality of The first through hole extends through the second through hole of the body, and the end of the sleeve is correspondingly extended.

進液管的數量對應該進液孔,穿伸固定於該進液孔及套管。The number of inlet tubes corresponds to the inlet holes, and the penetration holes are fixed to the inlet holes and the sleeve.

出液管的數量對應該出液孔,穿伸固定於該出液孔。The number of the outlet tubes corresponds to the outlet holes, and the penetration holes are fixed to the outlet holes.

工作液體自該進液管進入該第一空間進行熱交換,通過該墊片的該等第二穿孔後進入第二空間,再從該出液管流出。The working fluid enters the first space from the inlet pipe for heat exchange, passes through the second perforations of the gasket, enters the second space, and then flows out from the outlet pipe.

較佳地,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板。Preferably, the first cover member of the heat sink further includes a plurality of first partitions radially arranged centering on the first perforations corresponding to the spacers.

較佳地,該散熱器的第二殼件還包括多數個以該進液孔為中心呈輻射狀排列的第二隔板。Preferably, the second casing of the heat sink further comprises a plurality of second partitions radially arranged around the liquid inlet.

較佳地,該第一圍繞壁的高度大於該第二圍繞壁的高度。更佳地,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板,該第二殼件還包括多數個以該進液孔為中心呈輻射狀排列的第二隔板,該第一隔板的高度大於該第二隔板的高度。Preferably, the height of the first surrounding wall is greater than the height of the second surrounding wall. More preferably, the first cover member of the heat sink further includes a plurality of first partitions radially arranged around the first perforations corresponding to the spacers, the second cover members further comprising a plurality of The liquid hole is a second partition radially arranged in a center, and the height of the first partition is greater than the height of the second partition.

本發明中,該第二殼件的進液孔數量可以為一且位於該頂壁中央處,該出液孔數量為二且分別間隔地位於該進液孔的兩側。更佳地,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板;該墊片的第二穿孔數量對應於該等第一隔板,且位置對應於兩兩第一隔板之間遠離中央的一端。In the present invention, the number of the liquid inlet holes of the second shell member may be one and located at the center of the top wall, and the number of the liquid outlet holes is two and spaced apart on both sides of the liquid inlet hole. More preferably, the first cover member of the heat sink further includes a plurality of first partitions radially arranged around the first perforations corresponding to the spacers; the second number of perforations of the spacers corresponds to the first partitions The first partition, and the position corresponds to an end between the two first and second partitions away from the center.

或者,該第二殼件的出液孔數量可以為一且位於該頂壁中央處,該進液孔數量為二且分別間隔地位於該出液孔的兩側。更佳地,該散熱器的第一殼件還包括一個將該第一空間區隔為二的中隔板。更佳地,該散熱器的第一殼件還包括兩組第一隔板,每組第一隔板包括多數個第一隔板,且以對應該墊片的其中一第一穿孔處為中心呈輻射狀排列;該墊片的第二穿孔數量對應於該等第一隔板,且位置對應於兩兩第一隔板之間遠離中央的一端。Alternatively, the number of the liquid outlet holes of the second shell member may be one and located at the center of the top wall, and the number of the liquid inlet holes is two and spaced apart on both sides of the liquid outlet hole. More preferably, the first housing member of the heat sink further includes an intermediate partition that divides the first space into two. More preferably, the first cover member of the heat sink further comprises two sets of first partitions, each set of first partitions comprising a plurality of first partitions, and centering on one of the first perforations corresponding to the spacers Arranged in a radial shape; the second number of perforations of the spacer corresponds to the first partitions, and the position corresponds to an end between the two first and second partitions away from the center.

本發明之功效在於,藉由使進液管與出液管都位於散熱器同一側,搭配墊片區隔空間以及適當的穿孔設計,確保工作液體在散熱器中有良好的均流性,進而提高散熱效率。The utility model has the advantages that the working fluid and the liquid outlet pipe are located on the same side of the heat sink, the gasket partition space and the appropriate perforation design ensure the working fluid has good current sharing in the heat sink, and further Improve heat dissipation efficiency.

有關本發明之前述及其他技術內容、特點與功效,在以下配合參考圖式之二個較佳實施例的詳細說明中,將可清楚的呈現。The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the invention.

參閱圖2與圖3,本發明液冷式散熱裝置之第一較佳實施例對一熱源6進行散熱,並包含一散熱器100、進液管4及出液管5。散熱器100包括一第一殼件1、一第二殼件2及一墊片3。Referring to FIG. 2 and FIG. 3, the first preferred embodiment of the liquid cooling heat dissipating device of the present invention dissipates heat from a heat source 6, and includes a heat sink 100, an inlet pipe 4 and an outlet pipe 5. The heat sink 100 includes a first shell member 1, a second shell member 2 and a gasket 3.

配合參閱圖4,第一殼件1具有一接近熱源6的底壁11、一自底壁11周緣朝遠離熱源6的方向延伸的第一圍繞壁12,及多數個呈輻射狀排列的第一隔板13。本實施例以八片第一隔板13舉例說明。底壁11與第一圍繞壁12界定出一第一空間10。Referring to FIG. 4, the first casing member 1 has a bottom wall 11 adjacent to the heat source 6, a first surrounding wall 12 extending from the periphery of the bottom wall 11 away from the heat source 6, and a plurality of first arranged radially. Separator 13. This embodiment is exemplified by eight first separators 13. The bottom wall 11 defines a first space 10 with the first surrounding wall 12.

配合參閱圖5,第二殼件2具有一頂壁21、一自頂壁21周緣朝向熱源6的方向延伸的第二圍繞壁22、一貫穿頂壁21中央處的進液孔23、數量對應進液孔23且自進液孔23的孔緣朝熱源6方向延伸的套管24、二貫穿頂壁21且分別間隔地位於進液孔23兩側的出液孔25,及多數個以該進液孔23為中心呈輻射狀排列的第二隔板26,整體而言簡稱一進二出。頂壁21與第二圍繞壁22界定出一第二空間20。本實施例以同樣八片第二隔板26舉例說明。Referring to FIG. 5, the second shell member 2 has a top wall 21, a second surrounding wall 22 extending from the periphery of the top wall 21 toward the heat source 6, and a liquid inlet hole 23 extending through the center of the top wall 21, corresponding to the number. a casing 24 extending from the hole edge of the inlet hole 23 toward the heat source 6 and two outlet holes 25 penetrating the top wall 21 and spaced apart from each other on both sides of the inlet hole 23, and a plurality of The liquid inlet hole 23 is a second partition plate 26 which is radially arranged in the center, and is generally referred to as a single inlet and a second. The top wall 21 and the second surrounding wall 22 define a second space 20. This embodiment is illustrated by the same eight sheets of second separator 26.

墊片3具有一被夾設於第一殼件1與第二殼件2之間的片狀本體30、貫穿本體30而數量及位置都對應進液孔23的第一穿孔31,及多數個貫穿本體30的第二穿孔32。第一穿孔31供第二殼件2的套管24末端對應穿伸。前述 第一殼件1的第一隔板13是以對應該墊片3的第一穿孔31處為中心呈輻射狀排列,且墊片3的第二穿孔32數量對應於第一隔板13,且位置對應於兩兩第一隔板13之間遠離中央的一端,也就是較靠近第二圍繞壁22處。The gasket 3 has a sheet-like body 30 sandwiched between the first shell member 1 and the second shell member 2, a first perforation 31 penetrating through the body 30 and corresponding in number and position to the liquid inlet hole 23, and a plurality of A second perforation 32 extends through the body 30. The first perforation 31 is provided for the end of the sleeve 24 of the second casing member 2 to correspondingly extend. The foregoing The first partition 13 of the first case member 1 is arranged radially around the first through hole 31 corresponding to the spacer 3, and the number of the second through holes 32 of the spacer 3 corresponds to the first partition plate 13, and The position corresponds to the end between the two first and second partitions 13 away from the center, that is, closer to the second surrounding wall 22.

進液管4的數量對應進液孔23而為一,穿伸固定於進液孔23及套管24。The number of the inlet pipe 4 corresponds to the inlet hole 23, and is fixed to the inlet hole 23 and the sleeve 24.

出液管5的數量對應出液孔25而為二,穿伸固定於出液孔25。The number of the liquid discharge pipes 5 corresponds to the liquid discharge holes 25 and is two, and is stretched and fixed to the liquid discharge holes 25.

在本實施例,第一圍繞壁12的高度大於第二圍繞壁22的高度,第一隔板13的高度對應地也設計為大於第二隔板26的高度,整體來說第一空間10大於第二空間20。In this embodiment, the height of the first surrounding wall 12 is greater than the height of the second surrounding wall 22, and the height of the first partition 13 is correspondingly designed to be larger than the height of the second partition 26, and the first space 10 is larger than the whole. The second space 20.

工作液體自進液管4從中直接進入第一空間10,與接近熱源6而溫度較高的第一殼件1充分進行熱交換,第一隔板13有助於使工作液體流向各角落處。接著通過墊片3的該等第二穿孔32後從四面八方進入第二空間20,第二隔板26則有助於使工作液體匯流,再從出液管5流出。The working liquid is directly introduced into the first space 10 from the inlet pipe 4, and is sufficiently exchanged with the first case member 1 which is close to the heat source 6 and has a relatively high temperature, and the first separator 13 contributes to the flow of the working liquid to the respective corners. The second perforations 32 are then passed through the second perforations 32 of the gasket 3 into the second space 20, and the second partitions 26 facilitate the confluence of the working fluid and flow out of the liquid outlet tubes 5.

針對本實施例進行分析,設定邊界條件包括入流流量、壓力、第一殼件1與第二殼件2的密度/比熱/傳導係數、工作液體的密度/比熱/傳導係數,以及熱源發出的熱能等,可計算得知散熱器內部工作液體的流場屬於紊流,有助於均勻流動而充分進行熱交換。For the analysis of the present embodiment, the boundary conditions are set including the inflow flow rate, the pressure, the density/specific heat/conductivity of the first shell member 1 and the second shell member 2, the density/specific heat/conduction coefficient of the working fluid, and the heat energy generated by the heat source. Etc., it can be calculated that the flow field of the working liquid inside the radiator belongs to the turbulent flow, which helps the uniform flow and fully exchanges heat.

參閱圖6、圖7、圖8及圖9,本發明液冷式散熱裝置的第二較佳實施例適用於較大面積的熱源6,與第一較佳實施例的主要變化在於第二殼件2的出液孔25數量為一且位 於頂壁21中央處,進液孔23數量為二且分別間隔地位於出液孔25的兩側,也就是二進一出。此外,第一殼件1還包括一個將第一空間10區隔為二的中隔板14。第一隔板13區分為兩組,每組八個第一隔板13,以對應墊片3的其中一第一穿孔31處為中心呈輻射狀排列。第二隔板26也區分為兩組,每組八個第二隔板26,以進液孔23為中心呈輻射狀排列,第二殼件2還包括二間隔地直線排列且位置對應於第一殼件1之中隔板14的中隔塊27。墊片3的第二穿孔32也區分為兩組,每組八個,且位置對應於兩兩第一隔板13之間遠離中央的一端。Referring to Figures 6, 7, 8, and 9, a second preferred embodiment of the liquid-cooled heat sink of the present invention is applicable to a larger area of heat source 6, and the main variation of the first preferred embodiment resides in the second shell. The number of the liquid outlet holes 25 of the piece 2 is one and the bit At the center of the top wall 21, the number of the inlet holes 23 is two and spaced apart on both sides of the liquid outlet hole 25, that is, two in and one out. Further, the first casing member 1 further includes an intermediate partition 14 that partitions the first space 10 into two. The first partition plate 13 is divided into two groups, and each of the eight first partition plates 13 is arranged in a radial shape centering on one of the first through holes 31 of the corresponding gasket 3. The second partition plate 26 is also divided into two groups, and each of the eight second partition plates 26 is radially arranged around the liquid inlet hole 23, and the second shell member 2 further includes two spaced lines arranged in a line and corresponding to the position A septum 27 of the partition 14 in the casing 1 . The second perforations 32 of the spacer 3 are also divided into two groups of eight, each of which corresponds to an end between the two first and second partitions 13 away from the center.

工作液體自兩邊的進液管4直接進入第一空間10,與接近熱源6而溫度較高的第一殼件1充分進行熱交換,第一隔板13有助於使工作液體流向各角落處。接著通過墊片3的該等第二穿孔32後從四面八方進入第二空間20,第二隔板26及中隔塊27則有助於使工作液體匯流,再從出液管5流出。The working liquid directly enters the first space 10 from the inlet pipe 4 on both sides, and performs sufficient heat exchange with the first case member 1 which is close to the heat source 6 and has a relatively high temperature, and the first partition plate 13 helps the working liquid to flow to the corners. . Then, through the second perforations 32 of the gasket 3, the second space 20 enters the second space 20 from all sides. The second partition plate 26 and the intermediate partition block 27 help to make the working liquid flow and then flow out from the liquid discharge pipe 5.

針對本實施例進行分析,設定邊界條件包括入流流量、壓力、第一殼件1與第二殼件2的密度/比熱/傳導係數、工作液體的密度/比熱/傳導係數,以及熱源6發出的熱能等,同樣可計算得知散熱器100內部工作液體的流場屬於紊流,有助於均勻流動而充分進行熱交換。For the analysis of the present embodiment, the boundary conditions are set including the inflow flow rate, the pressure, the density/specific heat/conduction coefficient of the first and second shell members 1 and 2, the density/specific heat/conduction coefficient of the working fluid, and the heat source 6 It is also calculated that the flow field of the working liquid inside the radiator 100 is turbulent, which contributes to uniform flow and sufficient heat exchange.

綜上所述,本發明藉由使進液管4與出液管5都位於散熱器100同一側,搭配墊片3區隔空間以及適當的第二穿孔32的設計,確保工作液體在散熱器100中有良好的均 流性,進而提高散熱效率,故確實能達成本發明之目的。In summary, the present invention ensures that the working fluid is in the radiator by making the inlet pipe 4 and the outlet pipe 5 both on the same side of the radiator 100, with the space of the gasket 3 and the appropriate second perforation 32. 100 have a good average The fluidity, and thus the heat dissipation efficiency, can indeed achieve the object of the present invention.

惟以上所述者,僅為本發明之較佳實施例而已,當不能以此限定本發明實施之範圍,即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

100‧‧‧散熱器100‧‧‧heatsink

1‧‧‧第一殼件1‧‧‧ first shell

10‧‧‧第一空間10‧‧‧First space

11‧‧‧底壁11‧‧‧ bottom wall

12‧‧‧第一圍繞壁12‧‧‧ first surrounding wall

13‧‧‧第一隔板13‧‧‧ first partition

14‧‧‧中隔板14‧‧‧ middle partition

2‧‧‧第二殼件2‧‧‧Second shell

20‧‧‧第二空間20‧‧‧Second space

21‧‧‧頂壁21‧‧‧ top wall

22‧‧‧第二圍繞壁22‧‧‧Second surrounding wall

23‧‧‧進液孔23‧‧‧Inlet hole

24‧‧‧套管24‧‧‧ casing

25‧‧‧出液孔25‧‧‧ liquid outlet

26‧‧‧第二隔板26‧‧‧Second partition

27‧‧‧中隔塊27‧‧‧ septal block

3‧‧‧墊片3‧‧‧shims

30‧‧‧本體30‧‧‧Ontology

31‧‧‧第一穿孔31‧‧‧First perforation

32‧‧‧第二穿孔32‧‧‧Second perforation

4‧‧‧進液管4‧‧‧Inlet pipe

5‧‧‧出液管5‧‧‧Draining tube

6‧‧‧熱源6‧‧‧heat source

圖1是一立體圖,說明一種習知液冷式散熱裝置;圖2是一立體組合圖,說明本發明第一較佳實施例的外觀;圖3是一剖面圖,說明本實施例內部構造;圖4及圖5分別是不同視角的分解圖,說明本實施例中散熱器的元件設計;圖6是一立體組合圖,說明本發明第二較佳實施例的外觀;圖7是一剖面圖,說明本實施例內部構造;及圖8及圖9分別是不同視角的分解圖,說明本實施例中散熱器的元件設計。1 is a perspective view of a conventional liquid-cooled heat sink; FIG. 2 is a perspective view of the first preferred embodiment of the present invention; FIG. 3 is a cross-sectional view showing the internal structure of the present embodiment; 4 and FIG. 5 are exploded views of different viewing angles, respectively, illustrating the component design of the heat sink in the present embodiment; FIG. 6 is a perspective assembled view illustrating the appearance of the second preferred embodiment of the present invention; FIG. 7 is a cross-sectional view The internal structure of the embodiment is illustrated; and FIGS. 8 and 9 are exploded views of different viewing angles, respectively, illustrating the component design of the heat sink in this embodiment.

100‧‧‧散熱器100‧‧‧heatsink

1‧‧‧第一殼件1‧‧‧ first shell

10‧‧‧第一空間10‧‧‧First space

11‧‧‧底壁11‧‧‧ bottom wall

12‧‧‧第一圍繞壁12‧‧‧ first surrounding wall

13‧‧‧第一隔板13‧‧‧ first partition

2‧‧‧第二殼件2‧‧‧Second shell

20‧‧‧第二空間20‧‧‧Second space

21‧‧‧頂壁21‧‧‧ top wall

22‧‧‧第二圍繞壁22‧‧‧Second surrounding wall

23‧‧‧進液孔23‧‧‧Inlet hole

24‧‧‧套管24‧‧‧ casing

25‧‧‧出液孔25‧‧‧ liquid outlet

26‧‧‧第二隔板26‧‧‧Second partition

3‧‧‧墊片3‧‧‧shims

30‧‧‧本體30‧‧‧Ontology

31‧‧‧第一穿孔31‧‧‧First perforation

32‧‧‧第二穿孔32‧‧‧Second perforation

4‧‧‧進液管4‧‧‧Inlet pipe

5‧‧‧出液管5‧‧‧Draining tube

Claims (10)

一種液冷式散熱裝置,對一熱源進行散熱,並包含:一散熱器,包括一第一殼件,具有一接近該熱源的底壁、一自該底壁周緣朝遠離該熱源的方向延伸的第一圍繞壁,該底壁與該第一圍繞壁界定出一第一空間,一第二殼件,具有一頂壁、一自該頂壁周緣朝向該熱源的方向延伸的第二圍繞壁、至少一貫穿該頂壁的進液孔、數量對應該進液孔且自該進液孔的孔緣朝該熱源方向延伸的套管,及至少一貫穿該頂壁的出液孔,該頂壁與該第二圍繞壁界定出一第二空間,該進液孔與出液孔數量不相等,及一墊片,具有一被夾設於該第一殼件與第二殼件之間的片狀本體、貫穿該本體而數量及位置對應該第二殼件的進液孔的第一穿孔,及多數個貫穿該本體的第二穿孔,該第一穿孔供該套管末端對應穿伸;數量對應該進液孔的進液管,穿伸固定於該進液孔及套管;及數量對應該出液孔的出液管,穿伸固定於該出液孔;工作液體自該進液管進入該第一空間進行熱交換,通過該墊片的該等第二穿孔後進入第二空間,再從該出液管流出。A liquid-cooled heat sink for dissipating heat from a heat source, comprising: a heat sink comprising a first shell member having a bottom wall adjacent to the heat source and extending from a periphery of the bottom wall away from the heat source a first surrounding wall defining a first space with the first surrounding wall, and a second casing having a top wall, a second surrounding wall extending from a periphery of the top wall toward the heat source, At least one inlet hole penetrating the top wall, a sleeve corresponding to the inlet hole and extending from the hole edge of the inlet hole toward the heat source, and at least one outlet hole penetrating the top wall, the top wall Forming a second space with the second surrounding wall, the number of the liquid inlet holes and the liquid outlet holes are not equal, and a gasket having a piece sandwiched between the first shell member and the second shell member a first through hole penetrating the body, the number and position corresponding to the liquid inlet hole of the second shell member, and a plurality of second perforations extending through the body, the first perforation for the end of the sleeve correspondingly extending; The inlet pipe corresponding to the inlet hole is fixed to the inlet hole and the casing; and a discharge pipe corresponding to the liquid discharge hole is fixedly fixed to the liquid discharge hole; the working liquid enters the first space from the liquid inlet pipe for heat exchange, and passes through the second perforation of the gasket to enter the second Space, and then flow out of the outlet pipe. 依據申請專利範圍第1項所述之液冷式散熱裝置,其中,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板。The liquid-cooled heat sink according to claim 1, wherein the first shell member of the heat sink further comprises a plurality of first partitions radially arranged around the first perforation corresponding to the gasket. board. 依據申請專利範圍第1項所述之液冷式散熱裝置,其中,該散熱器的第二殼件還包括多數個以該進液孔為中心呈輻射狀排列的第二隔板。The liquid-cooled heat sink according to claim 1, wherein the second casing of the heat sink further comprises a plurality of second partitions radially arranged around the liquid inlet. 依據申請專利範圍第1項所述之液冷式散熱裝置,其中,該第一圍繞壁的高度大於該第二圍繞壁的高度。The liquid-cooled heat sink of claim 1, wherein the height of the first surrounding wall is greater than the height of the second surrounding wall. 依據申請專利範圍第4項所述之液冷式散熱裝置,其中,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板,該第二殼件還包括多數個以該進液孔為中心呈輻射狀排列的第二隔板,該第一隔板的高度大於該第二隔板的高度。The liquid-cooled heat sink according to claim 4, wherein the first shell member of the heat sink further comprises a plurality of first partitions radially arranged around the first perforation corresponding to the gasket. The second housing member further includes a plurality of second partitions radially arranged around the liquid inlet, the first partition having a height greater than a height of the second partition. 依據申請專利範圍第1至5項中任一項所述之液冷式散熱裝置,其中,該第二殼件的進液孔數量為一且位於該頂壁中央處,該出液孔數量為二且分別間隔地位於該進液孔的兩側。The liquid-cooled heat sink according to any one of claims 1 to 5, wherein the second shell member has one of the inlet holes and is located at the center of the top wall, and the number of the outlet holes is Secondly, they are located on both sides of the liquid inlet hole at intervals. 依據申請專利範圍第6項所述之液冷式散熱裝置,其中,該散熱器的第一殼件還包括多數個以對應該墊片的第一穿孔處為中心呈輻射狀排列的第一隔板;該墊片的第二穿孔數量對應於該等第一隔板,且位置對應於兩兩第一隔板之間遠離中央的一端。The liquid-cooled heat sink according to claim 6, wherein the first shell member of the heat sink further comprises a plurality of first partitions radially arranged around the first perforation corresponding to the gasket. a plate; the second number of perforations of the spacer corresponds to the first partitions, and the position corresponds to an end between the two first and second partitions away from the center. 依據申請專利範圍第1至5項中任一項所述之液冷式散熱裝置,其中,該第二殼件的出液孔數量為一且位於該 頂壁中央處,該進液孔數量為二且分別間隔地位於該出液孔的兩側。The liquid-cooled heat sink according to any one of claims 1 to 5, wherein the second shell member has one of the liquid outlet holes and is located at the same At the center of the top wall, the number of the liquid inlet holes is two and spaced apart on both sides of the liquid outlet hole. 依據申請專利範圍第8項所述之液冷式散熱裝置,其中,該散熱器的第一殼件還包括一個將該第一空間區隔為二的中隔板。The liquid-cooled heat sink of claim 8, wherein the first shell member of the heat sink further comprises an intermediate partition partitioning the first space into two. 依據申請專利範圍第9項所述之液冷式散熱裝置,其中,該散熱器的第一殼件還包括兩組第一隔板,每組第一隔板包括多數個第一隔板,且以對應該墊片的其中一第一穿孔處為中心呈輻射狀排列;該墊片的第二穿孔數量對應於該等第一隔板,且位置對應於兩兩第一隔板之間遠離中央的一端。The liquid-cooled heat sink according to claim 9, wherein the first shell member of the heat sink further comprises two sets of first partitions, each set of first partitions comprising a plurality of first partitions, and Radially arranged at a center of one of the first perforations corresponding to the spacer; the second number of perforations of the spacer corresponds to the first spacers, and the position corresponds to the distance between the two first and second spacers One end.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007184349A (en) * 2006-01-05 2007-07-19 T Rad Co Ltd Water-cooled heat sink
TWM340496U (en) * 2008-03-04 2008-09-11 Thermaltake Technology Co Ltd Improved structure of a water-block
CN101668405A (en) * 2008-09-05 2010-03-10 华信精密股份有限公司 Water cooled head
JP2010098204A (en) * 2008-10-20 2010-04-30 Stanley Electric Co Ltd Cooling structure of light source
TW201021167A (en) * 2008-11-17 2010-06-01 Waytronx Inc Carbon-based waterblock with attached heat-exchanger for cooling of electronic devices
CN102456644A (en) * 2010-11-03 2012-05-16 鸿富锦精密工业(深圳)有限公司 Liquid-cooled heat dissipation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007184349A (en) * 2006-01-05 2007-07-19 T Rad Co Ltd Water-cooled heat sink
TWM340496U (en) * 2008-03-04 2008-09-11 Thermaltake Technology Co Ltd Improved structure of a water-block
CN101668405A (en) * 2008-09-05 2010-03-10 华信精密股份有限公司 Water cooled head
JP2010098204A (en) * 2008-10-20 2010-04-30 Stanley Electric Co Ltd Cooling structure of light source
TW201021167A (en) * 2008-11-17 2010-06-01 Waytronx Inc Carbon-based waterblock with attached heat-exchanger for cooling of electronic devices
CN102456644A (en) * 2010-11-03 2012-05-16 鸿富锦精密工业(深圳)有限公司 Liquid-cooled heat dissipation system

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