1333825 099年08月19日梭正替換頁 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明係關於一種扣合裝置，特別係關於一種將散熱器 - 固定於電路板上並與電子元件緊密結合的扣合裝置。 【先前技術】 [0002] 電子元件（特別係中央處理器）運行時産生大量熱，而 使其本身及系統溫度升高，過高的溫度會導致其運行性 能的下降。為此，業界通常電子元件上安裝散熱器，排 出其所産生的大量熱量，為確保散熱器與電子元件能夠 緊密接觸而傳熱充分，通常需借助扣合裝置將散熱器輔 助扣合。 [0003] 隨著電腦産業的快速發展，電腦廠商對系統的考量因素 亦朝體積小、成本小及裝卸操作簡便等方向發展。換言 之，對散熱模組亦如此要求，即散熱裝置的體積小，成 本低，裝卸操作簡便等。然而，現有的散熱器扣合裝置 中有的結構複雜、形狀及體形較大，其需要散熱器散熱 鰭片的中間通過或散熱器周圍佔較大空間，影響散熱器 的散熱面積或需要較大的操作空間，安裝時受中央處理 器周圍的其他元件的干擾；還有的裝卸時所需力量大或 操作比較複雜或安裝後很難拆卸等，不利於組裝工作及 使用者。 【發明内容】 [0004] 有鑒於此，有必要提供一種裝卸操作簡便之散熱器扣合 裝置。 [0005] 一種散熱器扣合裝置，包括一固定模組及二分別與該固 094140593 表單編號A0101 第4頁/共14頁 0993296265-0 1333825 099年08月19日核正替换頁 定模組配合的扣合件，該固定模組向上延伸設有與扣合 件搭配的第一勾部及第二勾部，每一扣合件包括二抵靠 於散熱器上的抵壓部、一該二抵壓部中間彎折形成並與 固定模組的第一勾部卡勾的扣接部及一其中一抵壓部自 由端進一步彎折延伸並與固定模組的第二勾部卡勾而使 扣合件的扣接部與固定模組第一勾部産生拉力的操作部 〇 [0006] 所述散熱器扣合裝置與習知技術相比具有如下優點：由 於散熱器扣合裝置僅由一固定模組及二扣合件組成，該 扣合件的結構簡單，與一般散熱器容易配合。還有，該 扣合裝置扣合散熱器時，將扣合件通過操作部較容易的 卡扣於固定模組上，並且拆除時亦通過操作部較容易的 移離固定模組即可。 【實施方式】 [0007] 本發明散熱器扣合裝置係用以將散熱器40安裝於中央處 理器50等發熱電子元件上進行散熱。 [0008] 請參閱第一圖至第三圖，本發明散熱器扣合裝置的一實 施例包括一固定模組10及二與固定模組10配合用的扣合 件30。 [0009] 使用本實施例散熱器扣合裝置的散熱器40包括一基座42 及該基座42向上延伸形成的複數散熱鰭片44。該散熱器 40相對兩側均形成一供扣合裝置容置的容置部46，容置 部46兩側進一步設有與扣合裝置緊配合的扣合槽48。 [0010] 該固定模組10大致呈矩形框體，其四角向下凸伸數個固 094140593 表單编號A0101 第5頁/共14頁 0993296265-0 1333825 099年08月19日修正替换頁 定結構（圖未示）供與電路板60固接。該固定模組10的 四邊均圍設有側壁12，該側壁12端緣沿其内側垂直彎折 延伸有支撐散熱器40的承載面14。該固定模組10中部於 承載面14内側緣圍成一開口 16，使設置於承載面14上的 散熱器40基座42與中央處理器50接觸。該固定模組10的 一對相對的側壁1 6向上向外凸伸並回彎形成一第一勾部 17，每一第一勾部17相鄰側壁16靠近該第一勾部17的一 端緣處向上凸伸並向外彎曲形成一第二勾部1 8。 [0011] 該扣合件30包含一由較大強度的金屬線彎折而成的扣合 條32及一該扣合條32 —端連接的把手34。 [0012] 該扣合條32由一端至另一端的順序包括一較短的第一直 線抵壓部320、一彎折成ϋ字形的扣接部322、一較長的第 二直線抵壓部324及一操作部326。該扣接部322包括一 與二抵壓部320、324位於同一平面上的連接部3222及一 垂直該平面彎折延伸的扣鈎部3224。該操作部326是由第 二直線抵壓部324端部與扣鈎部3224相向彎折延伸而成， 從而該操作部3 2 6與第二直線抵壓部3 2 4之間形成一直角 段部3 28。 [0013] 該把手34是由橡膠、合成樹脂等材料通過射出成型等方 式形成，具有一板塊狀本體340，該本體340相鄰兩側緣 垂直彎折延伸並其端緣向内進一步凸伸形成彎曲部342， 該本體340與彎曲部342交接内側處設有呈直角的凹槽 344，該凹槽344供上述操作部326的直角段部328嵌入固 定。該本體340外表面凸伸設有防滑凸肋346。 094140593 表單編號Α0101 第6頁/共14頁 0993296265-0 1333825 f〇99年08月19日按正替換頁 [0014) 扣合散熱器40時，首先將散熱器4〇容置於固定模組1〇内 ，使其基座42底面與中央處理器5〇接觸。再將扣合條32 的第一直線抵壓部320及第二直線抵壓部324容置於散熱 器40的扣合槽48内，同時扣合條32的扣接部322與固定 模組10的第一勾部17相對，使該扣接部322挂扣其上。此 時該扣合條32的操作部326及把手34朝向與該第一勾部 17較近的第二勾部18，並且該操作部326的末端部位于該 第二勾部18的上方。操作把手34將扣合條32的操作部 326向第二勾部18按壓並外拉，使操作部326的末端部與 第二勾部18卡勾。此時由於扣合條32被按壓而其第二直 線抵壓部322旋轉一定角度，但扣合條32的扣接部322與 第一勾部17已抵靠，使得該扣接部322的預扭轉力轉化為 與第-勾部17的抵壓拉力’從而使散熱器4Q穩固固定於 固定模組10内，使其與中央處理器5〇緊密接觸。 [0015] 從上述結構可知，本發明實施例的散熱器扣合裝置僅由 一固定模組10及二扣合件3〇組成，而且該扣合件3〇是由 一金屬條簡單的彎折而成的扣合條32及一橡膠、合成樹 脂等材料通過射出成型等方式製造的把手34組成，其結 構簡單，與一般散熱器容易配合。還有，該扣合裝置扣 合散熱器時，其扣合操作能夠通過把手34簡便的將操作 部326卡扣於固定模組1〇上，並且拆除時亦通過把手34較 簡便的將操作部326從固定模組1〇移離即可。 可以理解地，本發明實施例的散熱器扣合裝置的固定模 組上的第一勾部及第二勾部的末端的彎曲方向均可變換 :扣合件的把手形狀及該把手與扣合條的結合構造可變 094140593 表單編號A0101 第7頁/共14頁 0993296265-0 [0016] 1333825 099年08月19日核正替换頁 換。 [0017] 综上所述，本發明確已符合發明專利之要件，遂依法提 出專利申請。惟，以上所述者僅為本發明之較佳實施例 ，自不能以此限制本案之申請專利範圍。舉凡熟悉本案 技藝之人士援依本發明之精神所作之等效修飾或變化， 皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 [0018] 第一圖係本發明散熱器扣合裝置與相關元件之立體分解 圖。 [0019] 第二圖係本發明散熱器扣合裝置與相關元件之一組裝過 程狀態圖。 [0020] 第三圖係本發明散熱器扣合裝置與相關元件之立體組合 圖。 【主要元件符號說明】 [0021] 固定模組：10 [0022] 側壁：12 [0023] 承載面：14 [0024] 開口 ： 1 6 [0025] 第一勾部：1 7 [0026] 第二勾部：18 [0027] 扣合件：30 [0028] 扣合條：32 094140593 表單編號A0101 第8頁/共14頁 0993296265-0 1333825 099年08月19日修正替換頁 [0029] 第一直線抵壓部：320 [0030] 扣接部：322 [0031] 連接部：3222 [0032] 扣鈎部：32 24 [0033] 第二直線抵壓部：324 [0034] 操作部：326 [0035] 直角段部：328 [0036] 把手：34 [0037] 板塊狀本體：340 [0038] 彎曲部：342 [0039] 凹槽：344 [0040] 防滑凸肋：346 [0041] 散熱器：40 [0042] 基座：42 [0043] 散熱鰭片：44 [0044] 容置部：46 [0045] 扣合槽：48 [0046] 中央處理器：5 0 [0047] 電路板：60 094140593 表單編號A0101 第9頁/共14頁 0993296265-01333825 Aug. 19, 2010, the replacement of the page, the invention: [Technical Field] [0001] The present invention relates to a fastening device, and more particularly to a heat sink - fixed on a circuit board and A fastening device in which electronic components are tightly coupled. [Prior Art] [0002] Electronic components (especially central processing units) generate a large amount of heat during operation, and increase the temperature of the system itself and the system. Excessive temperature causes a decrease in the running performance. For this reason, the heat sink is usually installed on the electronic components in the industry to discharge a large amount of heat generated. In order to ensure that the heat sink and the electronic components can be in close contact with each other, heat transfer is sufficient, and the heat sink is usually required to be fastened by means of a fastening device. [0003] With the rapid development of the computer industry, the factors that the computer manufacturers consider for the system are also developing in the direction of small size, low cost, and simple loading and unloading operations. In other words, the heat dissipation module is also required, that is, the heat sink has a small volume, a low cost, and is easy to handle and handle. However, the existing heat sink fastening device has a complicated structure, a large shape and a large body shape, and requires a middle space of the heat sink fins or a large space around the heat sink, which affects the heat dissipation area of the heat sink or needs to be large. The operation space is interfered by other components around the central processing unit during installation; other forces required for handling or handling are complicated or difficult to disassemble after installation, which is not conducive to assembly work and users. SUMMARY OF THE INVENTION [0004] In view of the above, it is necessary to provide a heat sink fastening device that is easy to handle and disassemble. [0005] A heat sink fastening device comprising a fixed module and two respectively with the solid 094140593 Form No. A0101 Page 4 / 14 pages 0993296265-0 1333825 099 August 19th nuclear replacement page fixing module The fastening module extends upwardly and has a first hook portion and a second hook portion matched with the fastening component, each fastening component comprising two pressing portions abutting on the heat sink, and the second hook portion The buckle portion is formed in the middle of the pressing portion and is further bent and extended with the free end of the first hook portion of the fixing module and the second hook portion of the fixing module. The fastening portion of the fastening member and the first hook portion of the fixing module generate a pulling force. [0006] The heat sink fastening device has the following advantages compared with the prior art: since the heat sink fastening device only has one The fixing module and the two fastening components are composed, and the fastening component has a simple structure and is easy to cooperate with a general radiator. Moreover, when the fastening device is fastened to the heat sink, the fastening component is easily fastened to the fixing module through the operating portion, and is also easily removed from the fixing module by the operating portion when being removed. [Embodiment] The heat sink fastening device of the present invention is for mounting the heat sink 40 on a heat-generating electronic component such as the central processing unit 50 for heat dissipation. [0008] Referring to the first to third figures, an embodiment of the heat sink fastening device of the present invention includes a fixing module 10 and two fastening members 30 for mating with the fixing module 10. The heat sink 40 using the heat sink fastening device of the present embodiment includes a base 42 and a plurality of heat dissipation fins 44 formed by the base 42 extending upward. A receiving portion 46 for receiving the fastening device is formed on the opposite sides of the heat sink 40. The two sides of the receiving portion 46 are further provided with a fastening groove 48 that is tightly engaged with the fastening device. [0010] The fixing module 10 is substantially a rectangular frame body, and its four corners are downwardly protruded by a plurality of solid 094140593. Form No. A0101 Page 5 / Total 14 pages 0993296265-0 1333825 Modified on August 19, 1999 (not shown) for attachment to the circuit board 60. The four sides of the fixing module 10 are each provided with a side wall 12, and an end edge of the side wall 12 is vertically bent along an inner side thereof to extend a bearing surface 14 for supporting the heat sink 40. The central portion of the fixing module 10 defines an opening 16 at the inner edge of the bearing surface 14 so that the base 42 of the heat sink 40 disposed on the bearing surface 14 is in contact with the central processing unit 50. A pair of opposite side walls 16 of the fixing module 10 protrude upward and outward and are bent back to form a first hook portion 17 . The adjacent side wall 16 of each first hook portion 17 is adjacent to one end edge of the first hook portion 17 . The portion is convex upward and bent outward to form a second hook portion 18. [0011] The fastening component 30 includes a fastening strip 32 formed by bending a wire of a relatively large strength and a handle 34 connected to the end of the fastening strip 32. [0012] The order of the fastening strip 32 from one end to the other end includes a shorter first linear pressing portion 320, a bent portion 322 bent in a U shape, and a longer second linear pressing portion 324. And an operation unit 326. The fastening portion 322 includes a connecting portion 3222 on the same plane as the two pressing portions 320, 324 and a hook portion 3224 extending perpendicularly to the plane. The operation portion 326 is formed by bending the end portion of the second linear abutting portion 324 and the hook portion 3224 so as to be opposite to each other, so that the operation portion 3 26 and the second linear pressing portion 3 2 4 form a right angle portion. Department 3 28. [0013] The handle 34 is formed by injection molding or the like from a material such as rubber or synthetic resin, and has a plate-like body 340. The adjacent side edges of the body 340 are vertically bent and extended, and the end edges thereof are further protruded inward. A curved portion 342 is formed. The body 340 is provided with a right-angled groove 344 at the inner side of the curved portion 342. The groove 344 is fitted and fixed to the right-angled portion 328 of the operating portion 326. The outer surface of the body 340 is convexly provided with a non-slip rib 346. 094140593 Form No. 1010101 Page 6 of 14 0993296265-0 1333825 f〇99年19月19日正正换页[0014) When the heat sink 40 is fastened, the heat sink 4 is first placed in the fixed module 1 In the crucible, the bottom surface of the base 42 is brought into contact with the central processing unit 5A. The first linear pressing portion 320 and the second linear pressing portion 324 of the fastening strip 32 are received in the fastening groove 48 of the heat sink 40, and the fastening portion 322 of the fastening strip 32 and the fixing module 10 are The first hook portion 17 is opposite to each other, and the fastening portion 322 is hooked thereon. At this time, the operating portion 326 and the handle 34 of the fastening strip 32 face the second hook portion 18 which is closer to the first hook portion 17, and the end portion of the operating portion 326 is located above the second hook portion 18. The operation knob 34 presses and pulls the operation portion 326 of the snap bar 32 toward the second hook portion 18, and hooks the distal end portion of the operation portion 326 with the second hook portion 18. At this time, since the fastening strip 32 is pressed and the second linear pressing portion 322 is rotated by a certain angle, the fastening portion 322 of the fastening strip 32 and the first hook portion 17 have abutted, so that the fastening portion 322 is pre-made. The torsional force is converted into a pressing force ' with the first hook portion 17 so that the heat sink 4Q is firmly fixed in the fixed module 10 so as to be in close contact with the central processing unit 5'. [0015] It can be seen from the above structure that the heat sink fastening device of the embodiment of the present invention is composed of only one fixing module 10 and two fastening members 3〇, and the fastening member 3〇 is simply bent by a metal strip. The formed buckle 32 and a material such as rubber or synthetic resin are composed of a handle 34 manufactured by injection molding or the like, and have a simple structure and are easily matched with a general heat sink. In addition, when the fastening device is engaged with the heat sink, the fastening operation can easily snap the operation portion 326 to the fixing module 1 through the handle 34, and the operating portion can be easily used by the handle 34 when removing. 326 can be removed from the fixed module 1〇. It can be understood that the bending directions of the first hook portion and the second hook portion of the fixing module of the heat sink fastening device of the embodiment of the present invention can be changed: the handle shape of the fastening component and the handle and the fastening The combination of the strips can be changed 094140593 Form No. A0101 Page 7 / 14 pages 0993296265-0 [0016] 1333825 On August 19, 2008, the nuclear replacement page was replaced. [0017] In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by those skilled in the art to the spirit of the invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0018] The first figure is an exploded perspective view of a heat sink fastening device and related components of the present invention. [0019] The second drawing is a process state diagram of one of the heat sink fastening device of the present invention and related components. [0020] The third figure is a perspective combination of the heat sink fastening device and related components of the present invention. [Main component symbol description] [0021] Fixed module: 10 [0022] Side wall: 12 [0023] Bearing surface: 14 [0024] Opening: 1 6 [0025] First hook: 1 7 [0026] Second hook Part: 18 [0027] Fasteners: 30 [0028] Fasteners: 32 094140593 Form No. A0101 Page 8 of 14 0993296265-0 1333825 Correction of replacement pages on August 19, 2017 [0029] First straight line pressure Part: 320 [0030] Fastening part: 322 [0031] Connecting part: 3222 [0032] Clasp part: 32 24 [0033] Second straight line pressing part: 324 [0034] Operating part: 326 [0035] Right angle section Part: 328 [0036] Handle: 34 [0037] Plate-like body: 340 [0038] Bend: 342 [0039] Groove: 344 [0040] Non-slip rib: 346 [0041] Radiator: 40 [0042] Base: 42 [0043] Cooling fins: 44 [0044] Housing: 46 [0045] Buckle: 48 [0046] Central Processing Unit: 5 0 [0047] Board: 60 094140593 Form No. A0101 No. 9 Page / Total 14 Pages 0993296265-0