TWI499016B - Plate type heat pipe and method of manufacturing therefor - Google Patents
Plate type heat pipe and method of manufacturing therefor Download PDFInfo
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Description
本發明乃是關於一種板式熱管，尤指一種透過氣液相之循環變化以提供熱傳作用的板式熱管及其製造方法。The present invention relates to a plate type heat pipe, and more particularly to a plate type heat pipe which passes through a cyclic change of a gas phase to provide heat transfer and a method of manufacturing the same.
由於現今科技工業的產品發展趨於精密化，如積體電路或個人電腦等，除了體積設計小型化外，相對所衍生的熱量也大幅地增加，故其運作時所產生的熱量也相當的可觀。而目前針對上述各電子發熱元件皆有相對應的散熱器或散熱裝置，尤其是中央處理器上更由傳統空冷式改為水冷式之循環散熱系統，以能維持其在許可的溫度下正常運作。As the development of products in today's technology industry tends to be more sophisticated, such as integrated circuits or personal computers, in addition to the miniaturization of volume design, the amount of heat generated is also greatly increased, so the heat generated during operation is also considerable. . At present, there are corresponding heat sinks or heat sinks for the above various electronic heating elements, especially the central air conditioner is changed from the traditional air-cooled type to the water-cooled type circulating heat dissipation system to maintain its normal operation at the permitted temperature. .
此外，透過熱管傳熱也是現有散熱技術的一項應用。其中之板式熱管(Vapor chamber)即為管狀熱管(Heat pipe)的一種變型運用，兩者之原理相同，都是透過氣液相的循環變化以提供熱傳作用。In addition, heat transfer through the heat pipe is also an application of existing heat dissipation technology. Among them, the Vapor chamber is a variant of the tubular heat pipe. The principle of the two is the same, which is through the cyclic change of the gas and liquid phases to provide heat transfer.
惟，習知的板式熱管包含有板體、毛細結構及支撐結構，在毛細結構及支撐結構放置於板體上之後，還必需另以焊接或擴散接合等方式固定於板體上，其製造方式費時費工，使得板式熱管的製造成本難以降低，進而降低了產品的競爭性。However, the conventional plate type heat pipe comprises a plate body, a capillary structure and a support structure. After the capillary structure and the support structure are placed on the plate body, it must be fixed to the plate body by welding or diffusion bonding, and the manufacturing method thereof. Time-consuming labor and labor make the manufacturing cost of the plate heat pipe difficult to reduce, thereby reducing the competitiveness of the product.
緣是，本發明人有感上述問題之可改善，乃潛心研究並配合學理之運用，而提出一種設計合理且有效改善上述問題之本發明。The reason is that the present inventors have felt that the above problems can be improved, and that the present invention has been deliberately studied and used in conjunction with the theory, and a present invention which is reasonable in design and effective in improving the above problems has been proposed.
本發明所要解決的技術問題，在於提供一種板式熱管及其製造方法，可使製程簡化，省時省工，使得製造成本得以降低，提升了產品的競爭性。The technical problem to be solved by the present invention is to provide a plate type heat pipe and a manufacturing method thereof, which can simplify the process, save time and labor, and reduce the manufacturing cost, thereby improving the competitiveness of the product.
為了解決上述技術問題，本發明提供一種板式熱管，包括：一第一板體；一毛細結構；以及一支撐結構，該第一板體、該毛細結構及該支撐結構依序設置定位，壓合該第一板體、該毛細結構及該支撐結構，使該第一板體、該毛細結構及該支撐結構之間呈緊配合連接。In order to solve the above technical problem, the present invention provides a plate type heat pipe, comprising: a first plate body; a capillary structure; and a support structure, the first plate body, the capillary structure and the support structure are sequentially positioned and pressed The first plate body, the capillary structure and the support structure connect the first plate body, the capillary structure and the support structure in a tight fit.
為了解決上述技術問題，本發明另提供一種板式熱管的製造方法，包括步驟如下：首先，提供一第一板體、一毛細結構及一支撐結構，將該第一板體、該毛細結構及該支撐結構依序放置定位；以及，利用沖壓技術壓合該第一板體、該毛細結構及該支撐結構，使該第一板體、該毛細結構及該支撐結構之間呈緊配合連接。In order to solve the above technical problem, the present invention further provides a method for manufacturing a plate type heat pipe, comprising the steps of: firstly, providing a first plate body, a capillary structure and a support structure, the first plate body, the capillary structure and the The support structure is placed in sequence; and the first plate body, the capillary structure and the support structure are pressed by a stamping technique to make a tight fit connection between the first plate body, the capillary structure and the support structure.
本發明具有以下有益效果：本發明板式熱管的第一板體、毛細結構及支撐結構是以壓合方式連接，使第一板體、毛細結構及支撐結構之間形成緊配合，因此第一板體、毛細結構及支撐結構之間不需另外以焊接或擴散接合等方式固定。本發明的製造方式，可使製程簡化，省時省工，使得板式熱管的製造成本得以降低，進而提升了產品的競爭性。The invention has the following beneficial effects: the first plate body, the capillary structure and the support structure of the plate type heat pipe of the invention are connected by pressing, so that a tight fit is formed between the first plate body, the capillary structure and the support structure, so the first plate The body, the capillary structure and the support structure need not be additionally fixed by welding or diffusion bonding. The manufacturing method of the invention can simplify the process, save time and labor, and reduce the manufacturing cost of the plate heat pipe, thereby improving the competitiveness of the product.
為了能更進一步瞭解本發明為達成既定目的所採取之技術、方法及功效，請參閱以下有關本發明之詳細說明、圖式，相信本發明之目的、特徵與特點，當可由此得以深入且具體之瞭解，然而所附圖式僅提供參考與說明用，並非用來對本發明加以限制者。In order to further understand the technology, method and effect of the present invention in order to achieve the intended purpose, reference should be made to the detailed description and drawings of the present invention. The drawings are to be considered in all respects as illustrative and not restrictive
1‧‧‧第一板體1‧‧‧ first board
11‧‧‧毛細組織11‧‧‧Muscle tissue
12‧‧‧凹槽12‧‧‧ Groove
2‧‧‧毛細結構2‧‧‧Capillary structure
3‧‧‧支撐結構3‧‧‧Support structure
31‧‧‧支撐體31‧‧‧Support
4‧‧‧第二板體4‧‧‧Second plate
41‧‧‧腔室41‧‧‧ chamber
5‧‧‧模具5‧‧‧Mold
S110~S130‧‧‧步驟S110~S130‧‧‧Steps
圖1係本發明板式熱管的製造方法之步驟方塊圖。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a block diagram showing the steps of a method for manufacturing a plate type heat pipe of the present invention.
圖2係本發明板式熱管的製造方法之示意圖(一)。Fig. 2 is a schematic view (1) showing a method of manufacturing the plate type heat pipe of the present invention.
圖3係本發明板式熱管的製造方法之示意圖(二)。Fig. 3 is a schematic view (2) showing a method of manufacturing the plate type heat pipe of the present invention.
圖4係本發明板式熱管的製造方法之示意圖(三)。Fig. 4 is a schematic view (3) showing a method of manufacturing the plate type heat pipe of the present invention.
圖5係本發明板式熱管的製造方法之示意圖(四)。Fig. 5 is a schematic view (4) showing a method of manufacturing the plate type heat pipe of the present invention.
圖6係本發明板式熱管的剖視示意圖Figure 6 is a cross-sectional view of the plate heat pipe of the present invention
請參閱圖1及圖2，本發明提供一種板式熱管的製造方法，包括步驟如下：步驟S110：首先，提供一第一板體1、一毛細結構2及一支撐結構3，且將第一板體1、毛細結構2及支撐結構3依序放置定位，亦即第一板體1、毛細結構2及支撐結構3由下而上依序放置定位。Referring to FIG. 1 and FIG. 2, the present invention provides a method for manufacturing a plate type heat pipe, comprising the following steps: Step S110: First, a first plate body 1, a capillary structure 2 and a support structure 3 are provided, and the first plate is provided. The body 1, the capillary structure 2 and the support structure 3 are placed and positioned in sequence, that is, the first plate body 1, the capillary structure 2 and the support structure 3 are placed in order from bottom to top.
所述的第一板體1可以採用銅材、鋁材或其他導熱性佳的金屬材質製成，該第一板體1的形狀並不限制，該第一板體1可作為板式熱管的下蓋或上蓋。該第一板體1鄰接於毛細結構2的一面也可進一步的設有毛細組織11，該毛細組織11可為粉末燒結、溝槽或其組合的結構。The first plate body 1 can be made of copper material, aluminum material or other metal material with good thermal conductivity. The shape of the first plate body 1 is not limited, and the first plate body 1 can be used as a plate heat pipe. Cover or cover. The first plate body 1 may be further provided with a capillary structure 11 adjacent to one surface of the capillary structure 2, and the capillary structure 11 may be a structure of powder sintering, grooves or a combination thereof.
所述的毛細結構2可為網格體、纖維、粉末燒結或其組合所構成。在本實施例中揭示該毛細結構2為網格體(例如銅網)。The capillary structure 2 may be composed of a mesh body, a fiber, a powder sintered or a combination thereof. In the present embodiment, the capillary structure 2 is disclosed as a mesh body (for example, a copper mesh).
所述的支撐結構3可以採用銅材、鋁材或其他導熱性佳的金屬材質製成，該支撐結構3的構造並不限制，在本實施例中該支撐結構3包含數個支撐體31，該些支撐體31可為圓柱、多邊形柱、長條體或其他結構，並不予以限制，本實施例的該些支撐體31為圓柱，所述的支撐體31可為等徑的柱體(亦即整支支撐體31的外徑相同)，也可為不等徑的柱體，等徑的柱體生產製造較為容易。The supporting structure 3 can be made of copper, aluminum or other metal materials with good thermal conductivity. The structure of the supporting structure 3 is not limited. In the embodiment, the supporting structure 3 comprises a plurality of supporting bodies 31. The support bodies 31 may be cylindrical, polygonal columns, elongated bodies or other structures, and are not limited. The support bodies 31 of the present embodiment are cylindrical, and the support bodies 31 may be cylinders of equal diameter ( That is, the outer diameter of the entire support body 31 is the same, and it may be a cylinder of unequal diameter, and the cylinder of the same diameter is easy to manufacture.
步驟S120：而後，利用沖壓技術壓合第一板體1、毛細結構2及支撐結構3，使第一板體1、毛細結構2及支撐結構3之間呈緊配合連接，以構成板式熱管的主要架構。Step S120: Then, the first plate body 1, the capillary structure 2 and the support structure 3 are pressed by a pressing technique, so that the first plate body 1, the capillary structure 2 and the support structure 3 are tightly coupled to each other to form a plate type heat pipe. The main structure.
所述的沖壓技術可將模具5(如圖3及圖4所示)鎖固在沖床 或壓床等沖壓裝置(圖略)上，利用沖壓裝置將第一板體1、毛細結構2及支撐結構3壓合。The stamping technique can lock the mold 5 (shown in Figures 3 and 4) to the press On the press device (not shown) such as a press, the first plate body 1, the capillary structure 2, and the support structure 3 are pressed together by a press device.
具體而言，所述的壓合第一板體1、毛細結構2及支撐結構3，可預先在第一板體1上設有數個與支撐體31相對應的凹槽12，支撐體31鄰接於第一板體1的一端的外徑D大於凹槽12的內徑d。因此當以沖壓裝置沖壓第一板體1、毛細結構2及支撐結構3時，支撐體31鄰接於第一板體1的一端與凹槽12形成緊配合，使支撐體31一端與第一板體1之間呈緊配合連接，且毛細結構2會被夾置固定於第一板體1與該些支撐體31之間，使第一板體1、毛細結構2及支撐結構3以緊配合的方式連接(如圖5及圖6所示)。Specifically, the first plate body 1, the capillary structure 2, and the support structure 3 are press-fitted, and the first plate body 1 is provided with a plurality of grooves 12 corresponding to the support body 31, and the support body 31 is adjacent to each other. The outer diameter D at one end of the first plate body 1 is larger than the inner diameter d of the groove 12. Therefore, when the first plate body 1, the capillary structure 2 and the support structure 3 are punched by the punching device, the end of the support body 31 adjacent to the first plate body 1 forms a tight fit with the groove 12, so that one end of the support body 31 and the first plate The body 1 is tightly coupled to each other, and the capillary structure 2 is sandwiched and fixed between the first plate body 1 and the support bodies 31, so that the first plate body 1, the capillary structure 2 and the support structure 3 are tightly fitted. The way to connect (as shown in Figure 5 and Figure 6).
步驟S130：另，可進一步的提供一第二板體4，所述的第二板體4可以採用銅材、鋁材或其他導熱性佳的金屬材質製成，該第二板體4與第一板體1相對應，該第二板體4可作為板式熱管的上蓋或下蓋，第一板體1與第二板體4相互接合，以組成一完整的板式熱管。第一板體1與第二板體4的周邊等處可採用例如焊接、擴散接合等習知的製程加以接合，使第一板體1與第二板體4之間形成一腔室41，並於腔室41抽真空及填充工作流體(圖略)，從而可利用工作流體的相變化達到快速傳熱與均熱之目的。Step S130: Further, a second plate body 4 may be further provided, and the second plate body 4 may be made of copper material, aluminum material or other metal material with good thermal conductivity, and the second plate body 4 and the second plate body 4 Corresponding to a plate body 1, the second plate body 4 can be used as an upper cover or a lower cover of the plate heat pipe, and the first plate body 1 and the second plate body 4 are joined to each other to form a complete plate heat pipe. The periphery of the first plate body 1 and the second plate body 4 can be joined by a conventional process such as welding or diffusion bonding, so that a chamber 41 is formed between the first plate body 1 and the second plate body 4. The chamber 41 is evacuated and filled with a working fluid (not shown), so that the phase change of the working fluid can be utilized to achieve rapid heat transfer and soaking.
請參閱圖2、圖5及圖6，本發明另提供一種板式熱管，包括一第一板體1、一毛細結構2及一支撐結構3，該毛細結構2為網格體、纖維、粉末燒結或其組合所構成，第一板體1、毛細結構2及支撐結構3依序設置定位，第一板體1鄰接於毛細結構2的一面可設有毛細組織11。該支撐結構3可包含數個支撐體31，該些支撐體31可為圓柱、多邊形柱、長條體或其他結構。可利用沖壓方式壓合第一板體1、毛細結構2及支撐結構3，使第一板體1、毛細結構2及支撐結構3之間呈緊配合連接。Referring to FIG. 2, FIG. 5 and FIG. 6, the present invention further provides a plate type heat pipe, comprising a first plate body 1, a capillary structure 2 and a support structure 3, wherein the capillary structure 2 is a mesh body, a fiber, and a powder sintered body. Or a combination thereof, the first plate body 1, the capillary structure 2 and the support structure 3 are sequentially disposed, and the first plate body 1 may be provided with the capillary structure 11 adjacent to one side of the capillary structure 2. The support structure 3 may include a plurality of support bodies 31, which may be cylindrical, polygonal columns, elongated bodies or other structures. The first plate body 1, the capillary structure 2 and the support structure 3 can be press-fitted by pressing, so that the first plate body 1, the capillary structure 2 and the support structure 3 are tightly coupled.
第一板體1上可設有數個與支撐體31相對應的凹槽12，支撐 體31鄰接於第一板體1的一端的外徑D大於凹槽12的內徑d。沖壓第一板體1、毛細結構2及支撐結構3，使支撐體31鄰接於第一板體1的一端與凹槽12形成緊配合，亦即使支撐體31一端與第一板體1之間呈緊配合連接，且毛細結構2被夾置固定於第一板體1與該些支撐體31之間，使第一板體1、毛細結構2及支撐結構3以緊配合的方式連接。The first plate body 1 may be provided with a plurality of grooves 12 corresponding to the support body 31, and the support The outer diameter D of the body 31 adjacent to one end of the first plate body 1 is larger than the inner diameter d of the groove 12. Stamping the first plate body 1, the capillary structure 2 and the support structure 3, so that one end of the support body 31 adjacent to the first plate body 1 forms a tight fit with the groove 12, even if one end of the support body 31 is between the first plate body 1 and the first plate body 1. The capillary structure 2 is sandwiched and fixed between the first plate body 1 and the support bodies 31, so that the first plate body 1, the capillary structure 2 and the support structure 3 are connected in a tight fit manner.
在本發明的另一實施例中，也可以在第一板體1上形成數個凸體(圖略)，且在每一支撐體31鄰接於第一板體1的一端各形成有一凹槽(圖略)。沖壓第一板體1、毛細結構2及支撐結構3，使支撐體31的凹槽與第一板體1的凸體形成緊配合。亦即第一板體1、毛細結構2及支撐結構3之間的緊配合結構可以適當的加以變化。In another embodiment of the present invention, a plurality of convex bodies (not shown) may be formed on the first plate body 1, and a groove is formed at each end of each of the support bodies 31 adjacent to the first plate body 1. (figure omitted). The first plate body 1, the capillary structure 2 and the support structure 3 are punched so that the groove of the support body 31 forms a tight fit with the convex body of the first plate body 1. That is, the tight fitting structure between the first plate body 1, the capillary structure 2 and the support structure 3 can be appropriately changed.
另，也可進一步的包括一第二板體4，第一板體1與第二板體4相互接合，使第一板體1與第二板體4之間形成一腔室41，該腔室為一真空腔室且填充有工作流體(圖略)。In addition, a second plate body 4 may be further included, and the first plate body 1 and the second plate body 4 are joined to each other such that a cavity 41 is formed between the first plate body 1 and the second plate body 4. The chamber is a vacuum chamber and is filled with a working fluid (not shown).
本發明板式熱管的第一板體、毛細結構及支撐結構是以壓合方式連接，使第一板體、毛細結構及支撐結構之間形成緊配合，因此第一板體、毛細結構及支撐結構之間不需另以焊接或擴散接合等方式固定，故本發明的製造方式省時省工，使得板式熱管的製造成本得以降低，進而提升了產品的競爭性。The first plate body, the capillary structure and the support structure of the plate type heat pipe of the invention are connected by pressing, so that a tight fit is formed between the first plate body, the capillary structure and the support structure, so the first plate body, the capillary structure and the support structure There is no need to fix by welding or diffusion bonding, so the manufacturing method of the invention saves time and labor, and the manufacturing cost of the plate heat pipe is reduced, thereby improving the competitiveness of the product.
惟以上所述僅為本發明之較佳實施例，非意欲侷限本發明的專利保護範圍，故舉凡運用本發明說明書及圖式內容所為的等效變化，均同理皆包含於本發明的權利保護範圍內，合予陳明。The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalents of the present invention and the equivalents of the drawings are all included in the present invention. Within the scope of protection, it is given to Chen Ming.
S110~S130‧‧‧步驟S110~S130‧‧‧Steps
Claims (14)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102107334A TWI499016B (en) | 2013-03-01 | 2013-03-01 | Plate type heat pipe and method of manufacturing therefor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102107334A TWI499016B (en) | 2013-03-01 | 2013-03-01 | Plate type heat pipe and method of manufacturing therefor |
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| Publication Number | Publication Date |
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| TW201436131A TW201436131A (en) | 2014-09-16 |
| TWI499016B true TWI499016B (en) | 2015-09-01 |
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| TWI560422B (en) * | 2015-01-14 | 2016-12-01 | Asia Vital Components Co Ltd | Manufacturing method of flat-plate heat pipe structure |
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2013
- 2013-03-01 TW TW102107334A patent/TWI499016B/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716787Y (en) * | 2004-05-08 | 2005-08-10 | 徐惠群 | Plate type heat pipe |
| TW201102604A (en) * | 2009-07-10 | 2011-01-16 | Foxconn Tech Co Ltd | Plate-type heat pipe and method for manufacturing the same |
| JP2011102691A (en) * | 2009-11-10 | 2011-05-26 | Pegatron Corp | Vapor chamber and method for manufacturing the same |
| TWM407380U (en) * | 2011-01-28 | 2011-07-11 | Novark Technology Inc | Thin-plated heat pipe |
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| Publication number | Publication date |
|---|---|
| TW201436131A (en) | 2014-09-16 |
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