TW201319502A - Vapor chamber with integrally formed wick structure and method of manufacturing same - Google Patents

Vapor chamber with integrally formed wick structure and method of manufacturing same Download PDF

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TW201319502A
TW201319502A TW100139896A TW100139896A TW201319502A TW 201319502 A TW201319502 A TW 201319502A TW 100139896 A TW100139896 A TW 100139896A TW 100139896 A TW100139896 A TW 100139896A TW 201319502 A TW201319502 A TW 201319502A
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plate body
plate
capillary structure
soaking
chamber
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TW100139896A
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Chinese (zh)
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Chih-Peng Chen
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Asia Vital Components Co Ltd
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Abstract

A vapor chamber includes a main body and a wick structure. The main body includes a first and a second plate, which are closed to each other to define a chamber therein between. A working fluid is filled in the chamber. The wick structure is integrally formed on two facing inner surfaces of the first and the second plate by way of mechanical processing, and is projected from the first and second plates toward a central space in the chamber. By integrally forming the wick structure on the first and second plates, the vapor chamber can be manufactured at reduced time and labor to obtain increased yield. A method of manufacturing vapor chamber with integrally formed wick structure is also disclosed.

Description

均熱板毛細結構及其成型方法Soaking plate capillary structure and forming method thereof

本發明係關於一種均熱板毛細結構及其成型方法,尤指一種具有節省工時及達到提升產生之均熱板毛細結構及其成型方法。
The invention relates to a soaking plate capillary structure and a forming method thereof, in particular to a soaking plate capillary structure and a forming method thereof which have the advantages of saving man-hours and achieving lifting.

隨著科技的日新月異,電子元件的功率與效能日益提升,連帶地在操作時也產生更多的熱量;倘若這些熱量未能及時散逸出去而累積於該電子元件的內部,將會導致該電子元件的溫度升高且影響其效能,甚至嚴重者將導致該電子元件故障損壞。所以業界為了有效解決電子元件散熱的問題,便陸續提出具有導熱效能較佳的均熱板,以有效解決現階段的散熱問題。
  而習知均熱板係包括腔室及毛細結構,該腔室內填充有工作流體,且該毛細結構係選擇燒結、金屬網及纖維其中任一方式設置在該腔室內或內壁上,並該均熱板的一側(即蒸發區)係貼設在一發熱元件(如中央處理器、繪圖晶片、南北橋晶片、通訊晶片)上吸附該發熱元件產生之熱量,使液態之工作流體於均熱板之蒸發區產生蒸發轉換為汽態,將熱量傳導至該均熱板的另一側上(即冷凝區),令該汽態之工作流體於該冷凝區受冷卻後冷凝為液態,該液態之工作流體再透過重力或毛細結構回流至蒸發區繼續汽液循環,以有效達到均溫散熱效果。
  雖習知均熱板可達到均溫的效果,但卻延伸出另一問題,因為均熱板其內的毛細結構於製造上係透過如燒結方式附著在該腔室內壁上,並非一體成型在該腔室內壁上,所以使均熱板容易受到外在因素(如碰撞、擠壓等變形)的影響,導致均熱板其內的毛細結構容易脫落,進而造成工作流體無法流動,相對勢必的影響整體導熱效率。
  此外,由於習知均熱板於製造過程中,因需透過複雜的製程,如燒結、金屬網或纖維等方式,來將毛細結構形成在該腔室內,故使得製造步驟繁雜,進而導致耗費工時及產能降低。
以上所述,習知具有下列之缺點:
1.耗費工時;
2.產能降低;
3.製程繁雜。
  是以,要如何解決上述習用之問題與缺失,即為本案之發明人與從事此行業之相關廠商所亟欲研究改善之方向所在者。
With the rapid development of technology, the power and efficiency of electronic components are increasing, and more heat is generated in operation. If these heats are not dissipated in time and accumulate inside the electronic components, the electronic components will be caused. The temperature rises and affects its performance, and even severe cases will cause damage to the electronic component. Therefore, in order to effectively solve the problem of heat dissipation of electronic components, the industry has successively proposed a soaking plate with better heat conduction performance to effectively solve the heat dissipation problem at the current stage.
The conventional hot plate comprises a chamber and a capillary structure, the chamber is filled with a working fluid, and the capillary structure is selected to be sintered, metal mesh and fiber in any manner in the chamber or the inner wall, and the One side of the heat equalizing plate (ie, the evaporation zone) is attached to a heating element (such as a central processing unit, a drawing chip, a north-south bridge chip, a communication chip) to adsorb heat generated by the heating element, so that the liquid working fluid is The evaporation zone of the hot plate is converted into a vapor state by evaporation, and the heat is conducted to the other side of the heat equalizing plate (ie, the condensation zone), and the working fluid of the vapor state is cooled and condensed into a liquid state in the condensation zone. The liquid working fluid is again returned to the evaporation zone by gravity or capillary structure to continue the vapor-liquid circulation, so as to effectively achieve the uniform temperature heat dissipation effect.
Although it is known that the soaking plate can achieve the effect of uniform temperature, it extends another problem because the capillary structure in the soaking plate is attached to the inner wall of the chamber through a sintering method, and is not integrally formed. The inner wall of the chamber is so that the soaking plate is easily affected by external factors (such as collision, extrusion, etc.), and the capillary structure inside the soaking plate is easily detached, thereby causing the working fluid to flow, which is relatively necessary. Affect the overall thermal conductivity.
In addition, since the conventional hot plate is used in the manufacturing process, the capillary structure is formed in the chamber through a complicated process such as sintering, metal mesh or fiber, which makes the manufacturing steps complicated, which leads to labor and labor. Time and capacity are reduced.
As mentioned above, the conventional disadvantages have the following disadvantages:
1. Time spent;
2. Reduced production capacity;
3. The process is complicated.
Therefore, how to solve the above problems and problems in the past, that is, the inventors of this case and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

爰此,為有效解決上述之問題,本發明之主要目的係提供一種具有節省工時之均熱板毛細結構。
  本發明之次要目的,係提供一種具有達到提升產能之均熱板毛細結構。
  本發明之次要目的,係提供一種具有節省工時之均熱板毛細結構成型方法。
  本發明之次要目的,係提供一種具有達到提升產能之均熱板毛細結構成型方法。
  為達上述目的,本發明係一種均熱板毛細結構,係包括一本體及一毛細結構,該本體具有一第一板體及一相對該第一板體之第二板體,該第一、二板體共同界定一腔室,該腔室內填充有一工作流體,該毛細結構係設於該第一板體與第二板體的相對側,且其分別從該第一、二板體的相對側上朝該腔室之中央凸伸構成;透過該毛細結構一體成型在該第一、二板體上,藉以達到節省工時及提升產能的效果者。
  本發明另提供一種均熱板毛細結構成型方法,首先提供一第一板體及一第二板體,並於該第一板體與第二板體的相對側上施以機械加工形成有一毛細結構,然後將該第一板體相對蓋合該第二板體,並同時對該第一、二板體共同界定的一腔室內進行抽真空與填入工作流體及封閉作業;所以透過本發明此方法的設計,俾使有效簡化製程步驟,進而有效提升產能及節省工時的效果者。
Accordingly, in order to effectively solve the above problems, the main object of the present invention is to provide a soaking plate capillary structure having a man-hour saving.
A secondary object of the present invention is to provide a soaking plate capillary structure having an increased capacity.
A secondary object of the present invention is to provide a method for forming a capillary structure of a soaking plate with man-hour saving.
A secondary object of the present invention is to provide a method for forming a capillary structure of a soaking plate that achieves increased productivity.
In order to achieve the above object, the present invention is a soaking plate capillary structure comprising a body and a capillary structure, the body having a first plate body and a second plate body opposite to the first plate body, the first The two plates collectively define a chamber filled with a working fluid, the capillary structure being disposed on opposite sides of the first plate and the second plate, and respectively from the opposite of the first and second plates The side is formed to protrude from the center of the chamber; the capillary structure is integrally formed on the first and second plates, thereby achieving the effects of saving man-hours and increasing productivity.
The present invention further provides a method for forming a capillary structure of a soaking plate. First, a first plate body and a second plate body are provided, and a capillary is machined on opposite sides of the first plate body and the second plate body. Structure, then the first plate body is relatively closed to the second plate body, and simultaneously vacuuming and filling the working fluid and closing operation in the chamber defined by the first and second plates; This method is designed to effectively simplify the process steps, thereby effectively increasing productivity and saving man-hours.

本發明之上述目的及其結構與功能上的特性,將依據所附圖式之較佳實施例予以說明。
本發明係一種均熱板毛細結構及其成型方法,請參閱第1、2、3圖係顯示本發明之第一較佳實施例之組合及分解立體示意圖;該均熱板毛細結構係包括一本體1及一毛細結構15,該本體1具有一第一板體11及一第二板體12,該第一板體11係相對蓋合該第二板體12,並共同界定一腔室14,該腔室14內填充有一工作流體,前述工作流體係選擇為純水、無機化合物、醇類、酮類、液態金屬、冷煤及有機化合物其中任一。
  前述第二板體12的外側(即蒸發區)係貼設在相對的一發熱元件(如中央處理器、繪圖晶片、南北橋晶片、通訊晶片等;圖中未示)上,其用以吸附該發熱元件產生的熱量,使該第二板體12內側其上液態之工作流體吸收前述熱量而產生蒸發,以轉換為汽態之工作流體,等到該汽態之工作流體到該第一板體11上(即冷凝區),令汽態之工作流體於該冷凝區受冷卻後冷凝為液態之工作流體,該液態之工作流體便透過重力或毛細結構15回流至蒸發區繼續汽液循環,以有效達到絕佳的均溫散熱效果。
  續參閱第2、3圖,前述毛細結構15係設於該第一板體11與第二板體12的相對側,且其分別從該第一、二板體11、12的相對側上朝該腔室14之中央凸伸構成,換言之,即該毛細結構15係一體成型在該第一、二板體11、12的相對側上。
  並於該本較佳實施之前述毛細結構15係選擇為粗糙面(如第2圖)做說明,但並不侷限於此,亦可為如第3圖之溝槽,或網格體。
  故透過本發明之毛細結構15係一體成型在該第一、二板體11、12的相對側上之設計,使得有效避免毛細結構15脫落,相對的品質及導熱效果更可達到穩定,進而更可節省工時的效果者。
  請參閱第4圖示,係顯示本發明之第二較佳實施例之分解立體示意圖;該較佳實施例之結構及連結關係及其功效大致與前述第一較佳實施例相同,故在此不重新贅述,兩者差異處在於:前述第一板體11外側上設有一散熱鰭片組2,該散熱鰭片組2具有複數散熱鰭片21,該等散熱鰭片21係從該第一板體11外側向外延伸構成,其用以加速冷卻該汽態之工作流體轉換為液態之工作流體。
  請參閱第5A圖示,係顯示本發明之第三較佳實施例之分解立體示意圖;該較佳實施例之結構及連結關係及其功效大致與前述第一較佳實施例相同,故在此不重新贅述,兩者差異處在於:該均熱板毛細結構更包含至少一支撐結構17,該支撐結構17係選擇設置於該第一板體11或第二板體12上形成有前述毛細結構15的一側,亦即前述支撐結構17係一體成型在該第一板體11或第二板體12上形成有毛細結構15的一側;於該較佳實施之支撐結構17係以二個支撐結構17間隔設置在該第一板體11上做說明,但並不侷限於此。
  故透過所述支撐結構17來支撐相對的該第一板體11與第二板體12,得有效達到支撐的功效,進而更可防止(或是抵抗)該均熱板受外在因素(如擠壓)而變形之效果。
  請參閱第5B圖示,係顯示本較佳實施之另一分解立體示意圖,主要是前述第一板體11外側上設有一由複數散熱鰭片21構成之散熱鰭片組2,該散熱鰭片組2係用以加速冷卻該汽態之工作流體轉換為液態之工作流體。
  請參閱第6A圖示,係顯示本發明之第四較佳實施例之分解立體示意圖;該較佳實施例之結構及連結關係及其功效大致與前述第一較佳實施例相同,故在此不重新贅述,兩者差異處在於:該均熱板毛細結構更包含複數支撐結構17,該等支撐結構17係設置於該第一板體11與第二板體12上形成有前述毛細結構15的一側,亦即該等支撐結構17係一體成型在該第一、二板體11、12的相對側形成有毛細結構15上,其除了用以補強(或增強)該第一板體11及第二板體12的結構外,進而當該第一板體11相對蓋合第二板體12時,該等支撐結構17更具有支撐的功效。
  故透過該等支撐結構17一體成型在該第一、二板體11、12的相對側上的設計,使得有效達到支撐及增強結構的效果,進而得有效避免該均熱板受外在因素(如擠壓)而產生變形之效果。
  請參閱第6B圖示,係顯示本較佳實施之另一分解立體示意圖,主要是前述第一板體11外側上設有一由複數散熱鰭片21構成之散熱鰭片組2,該散熱鰭片組2係用以加速冷卻該汽態之工作流體轉換為液態之工作流體。
請參閱第7圖示,係顯示本發明之第五較佳實施例之流程示意圖,並輔以參閱第2、3圖;該較佳實施例係為前述第一較佳實施例之均熱板毛細結構成型方法,該方法係包括下列步驟:
(S1) 提供一第一板體及一第二板體;
    提供該第一板體11及第二板體12。
(S2) 於該第一板體與第二板體的相對側上施以機械加工形成有一毛細結構;
    於該第一板體11與第二板體12的相對側上施以機械加工,如沖壓、滾壓、刨銷及銑銷其中任一加工方式,使該第一、二板體11、12的相對側上形成有一毛細結構15,亦即該毛細結構15係一體成型在該第一、二板體11、12的相對側上;其中前述毛細結構15係選擇為如第2圖之粗糙面,或亦可如第3圖之溝槽,或網格體。
(S3) 將該第ㄧ板體相對蓋合該第二板體,並同時對該第一、二板體界定的一腔室內進行抽真空與填入工作流體及封閉作業;
    將該第一板體11相對蓋合第二板體12(即所述本體1),並同時對該第一、二板體11、12界定的腔室14內進行抽真空與填入工作流體及封閉作業。其中前述工作流體係選擇為純水、無機化合物、醇類、酮類、液態金屬、冷煤及有機化合物其中任一。
  所以透過本發明此方法的設計,使得於製造上可有效簡化製程上的步驟來達到節省工時的效果,且更可穩定該本體1內形成毛細結構15的品質,進而還可以根據使用者的需求,設計各種型式的毛細結構15。
  請參閱第8圖示,係顯示本發明之第六較佳實施例之流程示意圖,並輔以參閱第5A圖;該較佳實施例係為前述第三較佳實施例之均熱板毛細結構成型方法,該方法係包括下列步驟:
(S1) 提供一第一板體及一第二板體;  
(S2) 於該第一板體與第二板體的相對側上施以機械加工形成有一毛細結構;
(S3) 將該第ㄧ板體相對蓋合該第二板體,並同時對該第一、二板體界定的一腔室內進行抽真空與填入工作流體及封閉作業。
  前述步驟S1-S3係與前述第五實施例相同,故在此將不再贅述,惟本實施例與前述第五實施例之不同處係為所述步驟S1:提供一第一板體及一第二板體此步驟後,更包含一步驟S4:對該第一板體相對第二板體的一側或該第二板體相對第一板體的一側,施以機械加工形成有至少一支撐結構;
  亦即如對該第一板體11相對該第二板體12的一側施以機械加工,如沖壓、滾壓、刨銷及銑銷其中任一加工方式,使該第一板體11其上形成有前述支撐結構17,或是如對該第二板體12相對第一板體11的一側施以機械加工,以使該第二板體12其上形成有前述支撐結構17,故藉由該支撐結構17可有效達到支撐之功效,進而有效防止第一、二板體11、12發生變形。
  請參閱第9圖示,係顯示本發明之第七較佳實施例之流程示意圖,並輔以參閱第6A圖;該較佳實施例係為前述第四較佳實施例之均熱板毛細結構成型方法,該方法係包括下列步驟:
(S1) 提供一第一板體及一第二板體;  
(S2) 於該第一板體與第二板體的相對側上施以機械加工形成有一毛細結構;
(S3) 將該第ㄧ板體相對蓋合該第二板體,並同時對該第一、二板體界定的一腔室內進行抽真空與填入工作流體及封閉作業。
  前述步驟S1-S3係與前述第五實施例相同,故在此將不再贅述,惟本實施例與前述第五實施例之不同處係為所述步驟S1:提供一第一板體及一第二板體此步驟後,更包含一步驟S4:對該第一板體與第二板體的相對側施以機械加工形成有複數支撐結構;
  對前述第一板體11及第二板體12的相對側施以機械加工,以使該第一板體11與第二板體12的相對側上形成有複數支撐結構17,故藉由該等支撐結構17設置在該第一、二板體11、12的相對側上,以有效增強該第一、二板體11、12的結構,進而更有效達到絕佳的支撐效果者。
以上所述,本發明相較於習知具有下列之優點:
1.具有節省工時;
2.具有提升產能之效果
3.具有增強本體及防止變形之效果。
  惟以上所述者,僅係本發明之較佳可行之實施例而已,舉凡利用本發明上述之方法、形狀、構造、裝置所為之變化,皆應包含於本案之權利範圍內。
The above object of the present invention, as well as its structural and functional features, will be described in accordance with the preferred embodiments of the drawings.
The present invention relates to a soaking plate capillary structure and a molding method thereof. Please refer to Figures 1, 2 and 3 for a combination and an exploded perspective view of a first preferred embodiment of the present invention; the soaking plate capillary structure includes a a body 1 and a capillary structure 15 having a first plate body 11 and a second plate body 12, the first plate body 11 is opposite to the second plate body 12, and together define a chamber 14. The chamber 14 is filled with a working fluid selected from the group consisting of pure water, inorganic compounds, alcohols, ketones, liquid metals, cold coal, and organic compounds.
The outer side (ie, the evaporation zone) of the second board 12 is attached to an opposite heating element (such as a central processing unit, a graphics chip, a north-south bridge chip, a communication chip, etc.; not shown) for adsorbing The heat generated by the heat generating component causes the liquid working fluid on the inner side of the second plate body 12 to absorb the heat to be evaporated to be converted into a vaporous working fluid, and wait until the vaporous working fluid reaches the first plate body. 11 (ie, the condensation zone), wherein the vaporous working fluid is cooled in the condensation zone and condensed into a liquid working fluid, and the liquid working fluid is returned to the evaporation zone through gravity or capillary structure 15 to continue the vapor-liquid circulation. Effectively achieves excellent cooling efficiency.
Referring to FIGS. 2 and 3, the capillary structure 15 is disposed on the opposite side of the first plate body 11 and the second plate body 12, and is respectively directed from opposite sides of the first and second plate bodies 11, 12. The central projection of the chamber 14 is formed, in other words, the capillary structure 15 is integrally formed on the opposite sides of the first and second plates 11, 12.
In the preferred embodiment, the capillary structure 15 is selected as a rough surface (as shown in FIG. 2), but is not limited thereto, and may be a groove as shown in FIG. 3 or a mesh body.
Therefore, the design of the capillary structure 15 of the present invention integrally formed on the opposite sides of the first and second plates 11 and 12 makes it possible to effectively prevent the capillary structure 15 from falling off, and the relative quality and thermal conductivity can be stabilized. Can save the effect of working hours.
Please refer to FIG. 4 for an exploded perspective view of a second preferred embodiment of the present invention; the structure and connection relationship of the preferred embodiment and its function are substantially the same as those of the first preferred embodiment described above, so The difference between the two is that a heat dissipation fin group 2 is disposed on the outer side of the first plate body 11. The heat dissipation fin group 2 has a plurality of heat dissipation fins 21, and the heat dissipation fins 21 are from the first The outer side of the plate body 11 is outwardly extended to accelerate the cooling of the working fluid of the vapor state into a liquid working fluid.
Please refer to FIG. 5A for an exploded perspective view of a third preferred embodiment of the present invention; the structure and connection relationship of the preferred embodiment and its function are substantially the same as those of the first preferred embodiment described above, and thus The difference between the two is that the heat-receiving capillary structure further includes at least one supporting structure 17 , and the supporting structure 17 is selectively disposed on the first plate 11 or the second plate 12 to form the aforementioned capillary structure. One side of the 15th, that is, the support structure 17 is integrally formed on one side of the first plate body 11 or the second plate body 12 on which the capillary structure 15 is formed; in the preferred embodiment, the support structure 17 is two The support structure 17 is spaced apart from the first plate body 11 for explanation, but is not limited thereto.
Therefore, the supporting the first plate body 11 and the second plate body 12 are supported by the supporting structure 17 to effectively achieve the supporting effect, thereby further preventing (or resisting) the heat-receiving plate from external factors (such as Squeeze and deform the effect.
Referring to FIG. 5B, another exploded perspective view showing the preferred embodiment of the present invention is mainly provided with a heat dissipation fin group 2 composed of a plurality of heat dissipation fins 21 on the outer side of the first board body 11, and the heat dissipation fins Group 2 is used to accelerate the cooling of the working fluid of the vapor state into a liquid working fluid.
Please refer to FIG. 6A for an exploded perspective view of a fourth preferred embodiment of the present invention. The structure and connection relationship of the preferred embodiment and its function are substantially the same as those of the first preferred embodiment described above. The difference between the two is that the capillary structure of the heat-receiving plate further includes a plurality of support structures 17 disposed on the first plate body 11 and the second plate body 12 to form the capillary structure 15 . One side, that is, the support structures 17 are integrally formed on the opposite sides of the first and second plates 11, 12, and are formed with a capillary structure 15 for reinforcing (or reinforcing) the first plate 11 And the structure of the second plate body 12, and further, when the first plate body 11 is opposite to the second plate body 12, the support structures 17 have a supporting effect.
Therefore, the design of the support structures 17 integrally formed on the opposite sides of the first and second plates 11 and 12 is effective to achieve the effect of supporting and reinforcing the structure, thereby effectively avoiding the external factors of the heat spreader plate ( The effect of deformation is caused by extrusion.
Referring to FIG. 6B, another exploded perspective view showing the preferred embodiment of the present invention is mainly provided with a heat dissipation fin group 2 composed of a plurality of heat dissipation fins 21 on the outer side of the first board body 11, and the heat dissipation fins Group 2 is used to accelerate the cooling of the working fluid of the vapor state into a liquid working fluid.
Please refer to FIG. 7 for a flow chart showing a fifth preferred embodiment of the present invention, which is supplemented with reference to FIGS. 2 and 3; the preferred embodiment is a soaking plate of the first preferred embodiment. A capillary structure forming method, the method comprising the following steps:
(S1) providing a first plate body and a second plate body;
The first plate body 11 and the second plate body 12 are provided.
(S2) mechanically forming a capillary structure on opposite sides of the first plate body and the second plate body;
The first and second plates 11 and 12 are machined on the opposite sides of the first plate 11 and the second plate 12, such as stamping, rolling, planing, and milling. A capillary structure 15 is formed on the opposite side, that is, the capillary structure 15 is integrally formed on the opposite sides of the first and second plates 11, 12; wherein the capillary structure 15 is selected as a rough surface as shown in FIG. Or, as in the groove of Figure 3, or the mesh body.
(S3) relatively covering the second plate body with the second plate body, and simultaneously vacuuming and filling the working fluid and closing operation in the chamber defined by the first and second plates;
The first plate body 11 is oppositely covered with the second plate body 12 (ie, the body 1), and at the same time, the inside of the chamber 14 defined by the first and second plates 11, 12 is evacuated and filled with a working fluid. And closed operations. The aforementioned workflow system is selected from the group consisting of pure water, inorganic compounds, alcohols, ketones, liquid metals, cold coal and organic compounds.
Therefore, through the design of the method of the present invention, the steps in the process can be effectively simplified in manufacturing to achieve the effect of saving man-hours, and the quality of the capillary structure 15 formed in the body 1 can be stabilized, and further, according to the user's Need to design various types of capillary structures 15 .
Please refer to FIG. 8 for a flow chart showing a sixth preferred embodiment of the present invention, which is supplemented with reference to FIG. 5A. The preferred embodiment is a soaking plate capillary structure of the third preferred embodiment. A molding method comprising the following steps:
(S1) providing a first plate body and a second plate body;
(S2) mechanically forming a capillary structure on opposite sides of the first plate body and the second plate body;
(S3) The second plate body is oppositely covered with the second plate body, and at the same time, a chamber defined by the first and second plates is vacuumed and filled with a working fluid and closed.
The foregoing steps S1 - S3 are the same as the foregoing fifth embodiment, and therefore will not be further described herein, but the difference between the embodiment and the foregoing fifth embodiment is the step S1: providing a first board and a first After the second plate body, the step further includes a step S4: the side of the first plate body opposite to the second plate body or the side of the second plate body opposite to the first plate body is mechanically formed to form at least a support structure;
That is, if one side of the first plate body 11 opposite to the second plate body 12 is machined, such as stamping, rolling, planing, and milling, the first plate body 11 is The support structure 17 is formed thereon, or the side of the second plate body 12 opposite to the first plate body 11 is machined such that the second plate body 12 has the support structure 17 formed thereon. The support structure 17 can effectively achieve the effect of the support, thereby effectively preventing the deformation of the first and second plates 11, 12.
Please refer to FIG. 9 for a flow chart showing a seventh preferred embodiment of the present invention, which is supplemented with reference to FIG. 6A. The preferred embodiment is a soaking capillary structure of the fourth preferred embodiment. A molding method comprising the following steps:
(S1) providing a first plate body and a second plate body;
(S2) mechanically forming a capillary structure on opposite sides of the first plate body and the second plate body;
(S3) The second plate body is oppositely covered with the second plate body, and at the same time, a chamber defined by the first and second plates is vacuumed and filled with a working fluid and closed.
The foregoing steps S1 - S3 are the same as the foregoing fifth embodiment, and therefore will not be further described herein, but the difference between the embodiment and the foregoing fifth embodiment is the step S1: providing a first board and a first After the second plate body, the step further includes a step S4: mechanically processing the opposite sides of the first plate body and the second plate body to form a plurality of support structures;
The opposite sides of the first plate body 11 and the second plate body 12 are machined such that a plurality of support structures 17 are formed on opposite sides of the first plate body 11 and the second plate body 12, The support structure 17 is disposed on the opposite sides of the first and second plates 11, 12 to effectively enhance the structure of the first and second plates 11, 12, thereby achieving an excellent support effect more effectively.
As described above, the present invention has the following advantages over the conventional ones:
1. Have saved working hours;
2. Has the effect of increasing production capacity
3. It has the effect of reinforcing the body and preventing deformation.
It is to be understood that the above-described methods, shapes, configurations, and devices of the present invention are intended to be included within the scope of the present invention.

1...本體1. . . Ontology

11...第一板體11. . . First plate

12...第二板體12. . . Second plate

14...腔室14. . . Chamber

15...毛細結構15. . . Capillary structure

17...支撐結構17. . . supporting structure

2...散熱鰭片組2. . . Heat sink fin set

21...散熱鰭片twenty one. . . Heat sink fin

第1圖係本發明之均熱板毛細結構之立體示意圖;
第2圖係本發明之第一較佳實施例之分解示意圖;
第3圖係本發明之第一較佳實施例之剖面示意圖;
第4圖係本發明之第二較佳實施例之分解示意圖;
第5A圖係本發明之第三較佳實施例之分解示意圖;
第5B圖係本發明之第三較佳實施例之另一分解示意圖;
第6A圖係本發明之第四較佳實施例之分解示意圖;
第6B圖係本發明之第四較佳實施例之另一分解示意圖;
第7圖係本發明之第五較佳實施例之流程示意圖;
第8圖係本發明之第六較佳實施例之流程示意圖;
第9圖係本發明之第七較佳實施例之流程示意圖。
Figure 1 is a perspective view showing the capillary structure of the soaking plate of the present invention;
Figure 2 is an exploded perspective view of a first preferred embodiment of the present invention;
Figure 3 is a schematic cross-sectional view showing a first preferred embodiment of the present invention;
Figure 4 is an exploded perspective view of a second preferred embodiment of the present invention;
Figure 5A is an exploded perspective view of a third preferred embodiment of the present invention;
Figure 5B is another exploded view of the third preferred embodiment of the present invention;
Figure 6A is an exploded perspective view of a fourth preferred embodiment of the present invention;
6B is another exploded view of the fourth preferred embodiment of the present invention;
Figure 7 is a flow chart showing a fifth preferred embodiment of the present invention;
Figure 8 is a flow chart showing a sixth preferred embodiment of the present invention;
Figure 9 is a flow chart showing a seventh preferred embodiment of the present invention.

1...本體1. . . Ontology

11...第一板體11. . . First plate

12...第二板體12. . . Second plate

15...毛細結構15. . . Capillary structure

Claims (11)

一種均熱板毛細結構,係包括:
一本體,其具有一第一板體及一第二板體,該第一板體係相對該第二板體,並共同界定一腔室,該腔室內填充有一工作流體;及
一毛細結構,係設於該第一板體與第二板體的相對側,且其分別從該第一、二板體的相對側上朝該腔室之中央凸伸構成。
A soaking plate capillary structure comprising:
a body having a first plate body and a second plate body, the first plate system being opposite to the second plate body and jointly defining a chamber filled with a working fluid; and a capillary structure The first plate body and the second plate body are disposed on opposite sides of the first plate body and the second plate body, and protrude from the opposite sides of the first and second plate bodies toward the center of the chamber.
如申請專利範圍第1項所述之均熱板毛細結構,更包含至少一支撐結構,該支撐結構係選擇設置於該第一板體或第二板體上形成有前述毛細結構的一側。The soaking plate capillary structure according to claim 1, further comprising at least one supporting structure, the supporting structure being selectively disposed on a side of the first plate body or the second plate body on which the capillary structure is formed. 如申請專利範圍第1項所述之均熱板毛細結構,更包含複數支撐結構,該等支撐結構係設置於該第一板體與第二板體上形成有前述毛細結構的一側。The soaking plate capillary structure according to claim 1, further comprising a plurality of supporting structures disposed on a side of the first plate body and the second plate body on which the capillary structure is formed. 如申請專利範圍第1或2或3項所述之均熱板毛細結構,其中該第一板體外側設有一散熱鰭片組,該散熱鰭片組具有複數散熱鰭片,該等散熱鰭片係從該第一板體外側向外延伸構成。The heat-mechanical capillary structure as described in claim 1 or 2 or 3, wherein a heat-dissipating fin group is disposed outside the first plate body, the heat-dissipating fin group has a plurality of heat-dissipating fins, and the heat-dissipating fins It is formed to extend outward from the outer side of the first plate body. 如申請專利範圍第1項所述之均熱板毛細結構,其中該毛細結構係一體成型在該第一、二板體的相對側上。The soaking plate capillary structure according to claim 1, wherein the capillary structure is integrally formed on opposite sides of the first and second plates. 如申請專利範圍第1項所述之均熱板毛細結構,其中該毛細結構係選擇為溝槽、粗糙面及網格體其中任一。The soaking plate capillary structure according to claim 1, wherein the capillary structure is selected from any one of a groove, a rough surface and a mesh body. 一種均熱板毛細結構成型方法,係包括:
提供一第一板體及一第二板體;
於該第一板體與第二板體的相對側上施以機械加工形成有一毛細結構;及
將該第ㄧ板體相對蓋合該第二板體,並同時對該第一、二板體界定的一腔室內進行抽真空與填入工作流體及封閉作業。
A method for forming a capillary structure of a soaking plate, comprising:
Providing a first plate body and a second plate body;
Forming a capillary structure on the opposite sides of the first plate body and the second plate body; and axially covering the second plate body with the first plate body and simultaneously the first and second plate bodies The defined chamber is evacuated and filled with working fluid and closed.
如申請專利範圍第7項所述之均熱板毛細結構成型方法,其中提供該第一板體及第二板體的步驟後,更包含一步驟對該第一板體相對第二板體的一側或該第二板體相對第一板體的一側,施以機械加工形成有至少一支撐結構。The method of forming a soaking plate capillary structure according to claim 7, wherein the step of providing the first plate body and the second plate body further comprises a step of the first plate body opposite to the second plate body. One side or one side of the second plate body opposite to the first plate body is machined to form at least one support structure. 如申請專利範圍第7項所述之均熱板毛細結構成型方法,其中提供該第一板體及第二板體的步驟後,更包含一步驟對該第一板體與第二板體的相對側施以機械加工形成有複數支撐結構。The method for forming a soaking plate capillary structure according to claim 7, wherein the step of providing the first plate body and the second plate body further comprises a step of the first plate body and the second plate body. The opposite side is machined to form a plurality of support structures. 如申請專利範圍第7項所述之均熱板毛細結構成型方法,其中該毛細結構係選擇為溝槽、粗糙面及網格體其中任一。The method for forming a soaking plate capillary structure according to claim 7, wherein the capillary structure is selected from any one of a groove, a rough surface and a mesh body. 如申請專利範圍第7項所述之均熱板毛細結構成型方法,其中前述機械加工係選擇為沖壓、滾壓、刨銷及銑銷其中任一。The method for molding a soaking plate capillary structure according to claim 7, wherein the mechanical machining system is selected from the group consisting of stamping, rolling, planing, and milling.
TW100139896A 2011-11-02 2011-11-02 Vapor chamber with integrally formed wick structure and method of manufacturing same TW201319502A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021136073A1 (en) * 2019-12-30 2021-07-08 Oppo广东移动通信有限公司 Heat dissipation device, preparation method for heat dissipation device, and electronic apparatus
CN114719645A (en) * 2022-04-18 2022-07-08 广东英维克技术有限公司 Vapor chamber and forming process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021136073A1 (en) * 2019-12-30 2021-07-08 Oppo广东移动通信有限公司 Heat dissipation device, preparation method for heat dissipation device, and electronic apparatus
CN114719645A (en) * 2022-04-18 2022-07-08 广东英维克技术有限公司 Vapor chamber and forming process thereof
CN114719645B (en) * 2022-04-18 2024-05-17 广东英维克技术有限公司 Vapor chamber and molding process thereof

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