TW201200745A - Heat dissipater and manufacturing method thereof - Google Patents

Heat dissipater and manufacturing method thereof Download PDF

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Publication number
TW201200745A
TW201200745A TW99120556A TW99120556A TW201200745A TW 201200745 A TW201200745 A TW 201200745A TW 99120556 A TW99120556 A TW 99120556A TW 99120556 A TW99120556 A TW 99120556A TW 201200745 A TW201200745 A TW 201200745A
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Taiwan
Prior art keywords
groove
shaped
heat sink
rail
inverted
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TW99120556A
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Chinese (zh)
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Shi-Ming Chen
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Shi-Ming Chen
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Priority to TW99120556A priority Critical patent/TW201200745A/en
Publication of TW201200745A publication Critical patent/TW201200745A/en

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Abstract

The present invention relates to a heat dissipater and a manufacturing method thereof. The heat dissipater is composed of a fin set and a base. A plurality of rails are formed on a surface of the fin set that engages the base. The rails have a hook shaped cross section. Recesses corresponding to the rails are formed on one side of the base, whereby the base and the fin set are coupled to each other by fitting the rails into the recesses. A pressing die is then inserted between the fins of the fin set to press the recesses and the rails whereby the recesses and the rails are deformed to tightly couple the base and the fin set together as a unitary device.

Description

201200745 六、發明說明: 【發明所屬之技術領域】 本發明係與散熱器有關,特別係與散熱鰭片和座體之結合有關。 【先前技術】 按,一般鋁製散熱器皆係先將鰭片與座體分別成型,再將鰭片嵌固於 座體上,且需使得該二者具有良好的導熱接觸,請參閱第一圖A及B,其 揭示-種典型賴片與座體結合方式,其綠座體i之一側面以_⑼ 春刀來回_而開設出複數條平行之深溝槽11及淺溝槽U,該深淺溝槽u 12係互相交錯配置’鰭片2係分別插設於_# u内,再以類似刀具之沖 壓核具3插入韓片2間’以對淺溝槽12進行沖壓,淺溝槽12受到沖壓模 具3銳利刀部之擠壓而向外側變形,進而緊密咬合鰭片2,使縛片2與座體 1緊結成一體。 然而,上述的製造方法存有嚴重缺失,即用以於座體1上開馨溝槽”, Π之到刀及用以賴淺溝槽12之沖顧具3均極為銳利其刀部侧削及 _沖壓雜巾極錢舰肖,故需經常更_刀及沖職具,不但置換成本 十分高昂’且更換過程亦必需中斷生產流程,非常不符合經濟效益。 【發明内容】 本發明之主要目的係在於提供—讎熱^及其製造方法,其可藉由不 使用刮刀及銳利的冲縣具’不致有刃部斷裂而需頻頻更換之問題,進而 得以大崎低生產成本及驗工時,並提高生產效能。 為達成上述目的,本發明提供一讎熱器及其製造方法,該散熱器係 由一韓片組及—座體所組成,則組與座體相接之-側面設有複數軌條, 201200745 軌條之橫觸係呈顺,絲之—綱财對聽雜條之喃,使座體 與錯片組可魏祕_敗_齡_合,私賴模人錯片组 之__槽及軌條進行轉,哺與_而產生形 與 鰭片組緊結成一體。 【實施方式】201200745 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a heat sink, and in particular to a combination of a heat sink fin and a seat. [Prior Art] According to the general aluminum heat sink, the fins and the seat body are separately formed, and the fins are embedded on the seat body, and the two have good thermal contact, please refer to the first Figures A and B, which show a typical combination of a single sheet and a seat body, one side of the green seat body i is opened with a plurality of parallel deep grooves 11 and shallow grooves U by the _(9) spring knife. The deep and shallow grooves u 12 are interlaced with each other' the fins 2 are respectively inserted in _# u, and then inserted into the Korean film 2 with a punching fixture 3 like a tool to punch the shallow groove 12, shallow groove 12 is deformed outward by the pressing of the sharp knives of the stamping die 3, and then the fins 2 are tightly engaged, so that the lamella 2 and the base 1 are tightly integrated. However, the above-mentioned manufacturing method has a serious lack of, that is, it is used to open a groove on the seat body 1", and the knives and the punching tool 3 for the shallow groove 12 are extremely sharp and the blade side is cut. And _ stamping rags extremely money ship Xiao, it is necessary to often more _ knives and rushing tools, not only the replacement cost is very high 'and the replacement process must also interrupt the production process, very uneconomical. [Summary of the invention] The purpose is to provide a heat and a manufacturing method thereof, which can be replaced by a problem that the blade does not have a blade break without using a scraper and a sharp cut, thereby enabling the production cost and the inspection time of Osaki. And to improve the production efficiency. To achieve the above object, the present invention provides a heat exchanger and a manufacturing method thereof, the heat sink is composed of a Korean group and a seat body, and the group is connected to the seat body - the side surface is provided The plural rails, 201200745 The horizontal contact system of the rails is shun, the silk--the finances are listening to the miscellaneous, so that the seat and the wrong group can be Wei _ _ _ _ _ _ _ _ _ _ _ _ _ _ The __ slot and the rail are rotated, fed and _ and the shape and the fin group are tight Integrally. [Embodiment

請參閱第二圖’其係為本發明之第一實施例之立體分解圖,本發明之 散熱器主要係由-座體4及—鰭片組5所組成,如有需要,亦可增設一或 一支以上之熱管6連接座體4及隐5,隐5係由複數物堆疊而 f,鰭片組5·與座體4相接之_侧面凸設有複數平行之軌條&,軌條Μ之 橫斷面係呈鉤狀,时所示之實施例係呈倒,座體4之_侧面開設有 對應於該贿51之複數凹槽q,可藉她條Μ與凹槽Μ之軸嵌合而使 座體4與鰭片組5結合’另座體4及鰭片組5亦開設有對應之半圓槽幻,仏 -對半圓槽42, 52恰可形成-jj形槽道,恰可容置熱管6之―端於其内。Referring to the second drawing, which is a perspective exploded view of the first embodiment of the present invention, the heat sink of the present invention is mainly composed of a body 4 and a fin group 5, and if necessary, an additional one may be added. Or more than one heat pipe 6 is connected to the seat body 4 and the hidden 5, the hidden 5 series is stacked by the plurality of objects and f, and the fin group 5 is connected with the seat body 4 with a plurality of parallel rails & The cross section of the rails is hook-shaped, and the embodiment shown is inverted. The side of the seat 4 is provided with a plurality of grooves q corresponding to the bribe 51, and the strips and grooves can be borrowed. The shaft is fitted to join the seat body 4 and the fin group 5. The other seat body 4 and the fin group 5 are also provided with corresponding semi-circular grooves, and the 仏-pair semi-circular grooves 42, 52 can form a -jj-shaped channel. It can just accommodate the end of the heat pipe 6 therein.

第三圖及第四騎示者齡縣本發明之第-實施例之立體組合圖及 側視剖面® ’可看崎由倒τ形之祕Μ與凹槽^讀合,座體4及韓 片組5已形成在句掛、结合,但尚未緊密接合而仍可滑動。接著,如第五圖A 所不,再以沖壓模具7插入鰭片組5之鰭片間,以對軌條51進行沖壓,該 沖壓模具7藉其特殊形狀而可壓摯倒T形凹槽41之外側兩端,凹槽4ι因 而產生形變,迫使鰭片組5之轨條51亦產生形變,進而使座體4與嗜片組 5緊結成一體,即如第五圖b及第六圖所示。 本發明之轨條51並不以前述之倒T形為限,其他任何具有鉤持作用之 形狀亦可適用,如第七圖A及B所示者,即為橫斷面呈L形之軌條51 201200745 沖壓模具7a亦具有對應之形_ , _虹_仙之—外側端 使其形變而侧組5a緊密結合。第八圖A及B所示者,係為橫斷面呈倒 T形但其橫桿頂面中央財凹陷之贿训,沖顯具几壓摯該町形凹 槽仙之兩外側端使其向下彎曲,咖片組5b緊密結合。第九圖 所示者’係將座體4c成型為矩形柱狀體,並喪合於中空之讀片組&内該 座體如之四邊分職有Τ形凹槽41e,則組5e _開設對卿狀之軌條 仏’在沖壓模具對其分別沖壓後,即可使四邊之凹祕彎曲形變而與錯 釀片組&緊密結合1十圖所示者’則組5仍與第一實施例相同設 置倒T形轨锋5卜座體4d亦對應設置倒τ形凹槽仙,但該凹槽仙之橫 桿部份寬度較大,以形成—雄,並將凹_部略紐起,當沖壓模具^ 壓下時’將使該隆起部份向内形變,迫使轨條51向下雜而填滿原有空隙, P可使韓>}組5與座體4d緊密結合,奸_騎示者即為本實施例之整體 剖面圖。纽,除以上所揭示之各種執條形狀外,尚有其他等效之變化可 資運用,在此不--列舉,但熟習本項技藝之人,自可設計改變之。 _ 、上所述者乃為本發明之具體說明,非用以偈限本發明,其它運用本 發明之創作精神所為之任何等效變化,均雜屬本案之專利範圍。 IS) 5 201200745 【圖式簡單說明】 第一圖A/B :習知散熱器製造方法示意圖。 第二圖:本發明之第一實施例之立體分解圖。 第三圖:本發明之第一實施例之立體組合圖。 第四圖:本發明之第一實施例之側視剖面圖。 第五圖A/B :本發明之第一實施例之沖壓前後比較圖。 第六圖:本發明之第一實施例於沖壓後之側視剖面圖。 第七圖A/B 本發明之第二實施例之沖壓前後比較圖。 第八圖A/B :,本發明之第三實施例之沖壓前後比較圖。 第九圖A/B :本發明之第四實施例之沖壓前後比較圖。 第十圖A/B :本發明之第五實施例之沖壓前後比較圖。 第十一圖:本發明之第五實施例之於沖壓後之側視頗面圖。 201200745 【主要元件符號說明】 一、習知部份: 1.. .座體 11.. .深溝槽 12.. .淺溝槽 2.. .鰭片 3.. .沖壓模具 _ 二、本發明部份: 4,4a,4b, 4d..’.座體 41,41a,41b, 41c,41d...凹槽 42.. .半圓槽 5.. .鰭片組 51,51a,51b,51c...軌條 52.. 半圓槽 • 6…熱管 7, 7a,7b,7d...沖壓模具Third and fourth riding ages The three-dimensional combination and side profile of the first embodiment of the present invention® can be read by the secret of the inverted τ shape and the groove ^, the body 4 and the Han The sheet set 5 has been formed in a sentence-hanging, joint, but still not slidably joined and still slidable. Next, as shown in FIG. A, the stamping die 7 is inserted between the fins of the fin group 5 to punch the rail 51, and the stamping die 7 can be pressed against the T-shaped groove by its special shape. At both ends of the outer side of the 41, the groove 4ι is deformed, forcing the deformation of the rail 51 of the fin group 5, thereby causing the base body 4 to be tightly integrated with the film group 5, that is, as shown in FIG. 5 and FIG. Shown. The rail 51 of the present invention is not limited to the aforementioned inverted T shape, and any other shape having a hooking action can also be applied. As shown in the seventh drawing A and B, the rail is L-shaped in cross section. Article 51 201200745 The stamping die 7a also has a corresponding shape _ , _ rainbow _ 仙 - the outer end makes it deform and the side group 5a is tightly coupled. The figure shown in the eighth figure A and B is a bribe training in which the cross section is inverted T-shaped but the central part of the crossbar is in the central recess, and the two outer sides of the turf-shaped groove are embossed. Bending downward, the coffee piece group 5b is tightly coupled. The figure shown in the ninth figure is that the seat body 4c is formed into a rectangular columnar body, and is succumbed to the hollow reading piece group & the seat body is divided into four sides with a 凹槽-shaped groove 41e, then the group 5e _ Open the rails of the singularity 仏' After pressing the stamping dies separately, the concave deformation of the four sides can be deformed and closely combined with the wrong slab group & the one shown in the figure 10 is still the same In the same embodiment, the inverted T-shaped rail front 5 body 4d is also provided with an inverted τ-shaped groove, but the width of the groove of the groove is larger to form a male, and the concave _ When the stamping die ^ is pressed, the ridge portion will be deformed inward, forcing the rail 51 to be mixed downward to fill the original gap, and P can tightly combine the Korean group 5 with the seat 4d. The rapper is the overall cross-sectional view of the embodiment. New Zealand, in addition to the various shape of the sticks disclosed above, there are other equivalent changes that can be used. It is not listed here, but those who are familiar with this skill can change their design. The above is a specific description of the invention, and is not intended to limit the invention, and any equivalent changes that are made by the spirit of the invention are all within the scope of the patent. IS) 5 201200745 [Simple description of the diagram] Figure A/B: Schematic diagram of the conventional heat sink manufacturing method. Second Figure: An exploded perspective view of a first embodiment of the present invention. Third Figure: A perspective assembled view of a first embodiment of the present invention. Fourth Figure: A side cross-sectional view of a first embodiment of the present invention. Fifth Diagram A/B: A comparison diagram before and after the stamping of the first embodiment of the present invention. Figure 6 is a side cross-sectional view of the first embodiment of the present invention after stamping. Seventh Diagram A/B A comparison diagram before and after the stamping of the second embodiment of the present invention. Eighth Diagram A/B: A comparison diagram before and after the stamping of the third embodiment of the present invention. Ninth Diagram A/B: A comparison diagram before and after the stamping of the fourth embodiment of the present invention. Tenth Diagram A/B: A comparison diagram before and after the stamping of the fifth embodiment of the present invention. Figure 11 is a side elevational view of the fifth embodiment of the present invention after stamping. 201200745 [Explanation of main component symbols] 1. Conventional part: 1... Seat 11.. Deep trenches 12... Shallow trenches 2.. Fins 3... Stamping die _ II. The present invention Part: 4,4a,4b, 4d..'. Seat 41, 41a, 41b, 41c, 41d... Groove 42.. Semicircular groove 5.. Fin set 51, 51a, 51b, 51c ...rail 52.. semi-circular groove • 6... heat pipe 7, 7a, 7b, 7d... stamping die

Claims (1)

201200745 七、申請專利範圍: 1. 一種散熱器,係包括: -韓片組,其-側面設有複數平行之執條,其橫斷面係呈釣狀; 一座體’其-側面開設有與織條對應之凹槽,以容置該軌條於其内, 並藉由凹槽之形變而使座體與鰭片組形成緊密結合。 2. 如巾料利細第丨項所述之散熱器,其中絲條之橫_係呈倒τ 形,凹槽亦為倒T形。 Φ 3·如申請專利範圍第2項所述之散熱器,其中該m形凹槽之橫桿寬度 大於轨锋,以形成有空隙,且凹槽頂面向外隆起。 4. 如申請專利範圍第1項所述之散熱器,其中該軌條之橫斷面係呈[ 形’凹槽亦為L形。 5. 如申請專利範圍第1項所述之散熱器,其中該軌條之橫斷面係呈倒τ 形但其检桿頂面中央稱有凹陷,凹槽亦為倒T形。 6·如申請專利範圍第i項所述之散熱器,其中該座體係為柱狀體,且縛 φ 片組為中空以縱向容置該柱狀座體。 7. 如申請專利範圍第6項所述之散熱器,其中該座體之複數邊分別設有 凹槽,鰭片組亦設有對應軌條。 8. 如申请專利範圍第6或7項所述之散熱器,其中該執條之橫斷面係呈 倒T形’凹槽亦為倒τ形。 9·一種散熱器之製造方法,係包括·· a) 提供一鰭片組,其—側面設有複數平行之轨條,其橫斷面係呈鉤狀; b) 提供一座體,其一側面開設有與該軌條對應之凹槽; 201200745 C)將該轨條嵌入該凹槽内; d)沖壓該凹槽,使其形變,進而使該座體與該鰭片組緊密結合。 10.如申請專利範圍第9項所述之散熱器,其中該軌條在沖壓前之橫斷 面係呈倒T形,凹槽亦為倒T形。 U·如申清專利範圍第10項所述之散熱器,其中該倒丁形凹槽之橫桿寬 度大於軌條,以形成有空隙,且凹槽頂面向外隆起。 如申請專利範圍第9項所述之散熱器,其中該軌條之橫斷面係呈L φ 形’凹槽亦為L形。 A如申請專利範圍第9項所述之散鋪,其巾該軌條之橫斷面係呈倒 T形但其橫桿頂面中央稍有凹陷,凹槽亦為倒丁形。 14·如申請專利第9項所述之散熱n,其中該座體縣柱狀體,且 韓片組為中空以縱向容置該柱狀座體。 15·如申請專利範圍第14項所述之散熱器,其中該鰭片組之複數邊分別 設有執條,座體亦設有對應凹槽。 • 16.如申請專利範圍第14或15項所述之散熱器,其中該軌條之橫斷面 係呈T形,凹槽亦為T形。201200745 VII. Scope of application for patents: 1. A radiator consisting of: - a group of Koreans, with a plurality of parallel bars on the side, the cross section of which is fish-shaped; the body is 'opened with its side The woven strip corresponds to the groove for accommodating the rail therein, and the base body and the fin group are tightly coupled by the deformation of the groove. 2. The heat sink as described in the item of item No. 2, wherein the transverse _ of the thread is in the shape of an inverted τ, and the groove is also inverted T-shaped. Φ 3. The heat sink of claim 2, wherein the m-shaped groove has a width greater than a rail width to form a gap, and the top of the groove faces outwardly. 4. The heat sink of claim 1, wherein the cross section of the rail is [shaped] and the recess is also L-shaped. 5. The heat sink according to claim 1, wherein the cross section of the rail is in an inverted τ shape, but the center of the top surface of the pole is said to have a depression, and the groove is also inverted T-shaped. 6. The heat sink of claim i, wherein the seat system is a columnar body, and the set of φ sheets is hollow to accommodate the columnar body in a longitudinal direction. 7. The heat sink of claim 6, wherein the plurality of sides of the body are respectively provided with grooves, and the fin sets are also provided with corresponding rails. 8. The heat sink of claim 6 or claim 7, wherein the cross section of the strip is an inverted T-shaped groove and is also inverted. 9. A method of manufacturing a heat sink, comprising: a) providing a fin set having a plurality of parallel rails on a side surface thereof, the cross section of which is hook-shaped; b) providing a body, one side thereof a groove corresponding to the rail is opened; 201200745 C) the rail is embedded in the groove; d) the groove is stamped to deform, and the seat is tightly coupled with the fin set. 10. The heat sink according to claim 9, wherein the rail has an inverted T shape on the transverse plane before punching, and the groove is also inverted T-shaped. U. The heat sink of claim 10, wherein the inverted-shaped groove has a width greater than a width of the rail to form a gap, and the top of the groove faces outwardly. The heat sink of claim 9 wherein the cross section of the rail is L φ shaped and the recess is also L-shaped. A. As disclosed in claim 9, the cross section of the rail is inverted T-shaped but the center of the top surface of the crossbar is slightly recessed, and the groove is also inverted. 14. The heat dissipation n according to claim 9, wherein the seat is a columnar body, and the Korean group is hollow to accommodate the columnar body in a longitudinal direction. The heat sink of claim 14, wherein the plurality of sides of the fin set are respectively provided with a bar, and the seat body is also provided with a corresponding groove. 16. The heat sink of claim 14 or 15, wherein the rail has a T-shaped cross section and the groove is T-shaped.
TW99120556A 2010-06-24 2010-06-24 Heat dissipater and manufacturing method thereof TW201200745A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472292B (en) * 2012-03-20 2015-02-01 Asia Vital Components Co Ltd Heat-dissipation unit and method of manufacturing same
TWI473962B (en) * 2012-08-01 2015-02-21 Asia Vital Components Co Ltd Manufacturing method of heat sink
US9475156B2 (en) 2012-04-24 2016-10-25 Asia Vital Components Co., Ltd. Heat-dissipation unit and method of manufacturing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472292B (en) * 2012-03-20 2015-02-01 Asia Vital Components Co Ltd Heat-dissipation unit and method of manufacturing same
US9475156B2 (en) 2012-04-24 2016-10-25 Asia Vital Components Co., Ltd. Heat-dissipation unit and method of manufacturing same
TWI473962B (en) * 2012-08-01 2015-02-21 Asia Vital Components Co Ltd Manufacturing method of heat sink

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