Ϊ327265 九、發明說明： 【發明所屬之技術領域】 本發明涉及-種散熱器扣合裝置，尤其係指一種將散 熱器穩固安裴於電子元件上之散熱器扣合裂置。 【先前技術】 隨著電子資訊產業快速發展，中央處理器等電子元件 處理能力不斷提升，致使其產生之熱量隨之增多，爲將其 熱篁散發出去，業者通常採用一種具備集熱、傳熱和散熱 功能之金屬散熱器。為快速充分散發其熱量，該散熱器需 要固定於發熱電子元件上並保持緊密接觸，為此需要有扣 .合裝置。 ' 目前，市面上已出現多種扣合裝置與散熱器匹配使 用，將散熱器固定於電子元件上，該等扣合裝置各有結構 特點和用處。如業者較多採用之一種係片狀扣合裝置，係 #由金屬片狀體制成，其扣片跨設於散熱器溝槽内，扣片兩 端形成扣合機構，通過扣片變形與固定模組配合，由於扣 片之變形而產生彈性回復力’使散熱器被擠壓於電子元件 上。於安裝散熱器時，扣合裝置之兩端需要分別與固定模 組扣合，操作比較麻煩，且分散元件較多，容易發生元件 丟失或元件不匹配之情況。 【發明内容】 有鑒於此，有必要提供一種操作便捷且扣合穩固之散 熱器扣合裝置。 本發明散熱器扣合裝置，用以將—散熱器固定於電子 ::牛上’該散熱器扣合裝置包括一固定模組及安 核組一側且抵壓散熱器之第—抵壓片，該散熱器扣合裝置 ?包括-樞接於固定模組另一相對側且抵壓散熱器之驅動 彳該驅動件包括安裝於其底部以彈性抵壓散熱器二 抵壓片。 ~ 與習知技術相比，本發明散熱器扣合裝置安裝散熱器 時’只需將散熱器放置於固定模組内，使第一抵壓片之按 壓部抵靠散熱器，再轉動驅動件，使其—端勾扣於固定模 組上並使其上之第二抵壓片壓緊散熱器於固定模組内，即 可完成固定操作，操作方便快捷，扣合穩固。 【實施方式】 。月參考圖1至圖3，本發明散熱器扣合裝置用於將散熱 态10固定於電路板4〇〇上，並使其與該電路板4〇〇上之中央 處理器300等電子元件接觸進而對該電子元件進行散熱。散 熱器10包括一基座12和設置於該基座12上表面之複數散熱 韓片14 ’該基座12底面可與中央處理器3〇〇接觸，該基座12 兩侧端向外延伸超出最外兩側散熱鰭片14形成一定長度之 延伸部120與凸出部122。 本發明散熱器扣合裝置包括固定模組2〇、樞接於該固 疋模組20—端之驅動件3〇及固定於該固定模組2〇另一端之 第一抵壓片50。該固定模組2〇呈框狀，其具有一底面22, 該底面22周緣向上延伸出第一側壁23、第二側壁24、第三 8 1327265 側壁25及第四側壁26。該底面22中央開設容置中央處理器 -300之開口 220，底面22四角落設有螺紋孔222。該固定模組 20—端之第三側壁25根部向上設有支撐柱250，每一支撐柱 • 250之内側面設有供第一抵壓片50插入之插槽252。該固定 模組20之第二側壁24與支撐柱250相對之一端向上延伸形 成一對凸耳240，該凸耳240上對應開設有樞接孔242，該凸 耳240相對之第四側壁26之一端部邊緣向上再向下彎折延 I 伸形成一弧狀卡塊260。凸耳240與卡塊260之間之第一側壁 23之中央位置處向上豎直延伸出一止動片230。 該第一抵壓片50由彈性金屬片體彎折而成，其包括一 水平抵壓部52、由抵壓部52兩端部斜向上延伸出之一對彈 •性部56及由彈性部56之自由端延伸而出之呈水平狀之卡合 •部54。該卡合部54用以插入固定模組20之支撐柱250之插槽 252 内。 該驅動件30包括一操作件32及安裝於操作件32之第二 • 抵壓片34。該操作件32包括一長條狀之本體320,該本體320 一側邊設有一開槽322，一端部設有一穿孔324，該操作件 32還包括插設於本體320之開槽322内之手柄325，以便與固 定模組20之卡塊260卡合。該操作件32另一側邊之兩端設有 供第二抵壓片34之兩端插入之卡槽326，從而將第二抵壓片 34固定於操作件32上。 該第二抵壓片34由彈性金屬片體彎折而成，其構造與 第一抵壓片50相同，該第二抵壓片34具有一水平抵壓部 340，該抵壓部340兩端斜向上延伸出一對彈性部（圖未標）， 9 1327265 該彈性部末端再向外水平延伸形成二卡合部342，該卡合部 * 342插入操作件32之卡槽326内使第二抵壓片34定位於操作 ' 件32上。該驅動件30可通過一框轴穿過枢孔242及穿孔 324而樞接於該固定模組20之凸耳240之間’該驅動件30可 繞著框轴60於閉合及開啓位置之間旋轉’當手柄325與固定 模組2〇之卡塊260卡合時’驅動件處於閉合狀悲，當手柄 325與卡塊260脫離時，驅動件30處於開啓狀態。 _ 該電路板400對應固定模組20底部設有四個孔口 410， 且中央處理器300貼設於該電路板400中央處。 本發明散熱器扣合裝置為方便固定散熱器10於電路板 400上，還可增設位於電路板400底部並與固定模組20配合 •之背板500，該背板500具有一矩形本體，四螺釘80穿過該 背板500底面及電路板400上相應之孔口 410與固定模組20 上之螺紋孔222配合將固定模組20固定於電路板400上。 請參考圖2及圖3，組裝時，首先將固定模組20固定於 籲電路板400上，中央處理器300透過固定模組20底面22之開 口 220敞露於外；然後將第一抵壓片50及驅動件30組裝於該 固定模組20上，同時使驅動件30處於開啓狀態；請參考圖4 至圖6，將散熱器10安裝至固定模組20中時，首先將散熱器 10放置於固定核組20之底面22上，並將散熱器10基座12 — 端之凸出部122斜向下插於第一抵壓片50與底面22之間，使 凸出部122向上抵頂第一抵壓片50之抵壓部52，第一抵壓片 50之抵壓部52產生向下之彈性力作用於基座12之凸出部 122上將其壓緊於中央處理器3〇〇之上表面。接著，旋轉驅 1327265 動件30並向下按壓手柄325，使手柄325勾扣於卡塊260上， - 此時驅動件30處於閉合狀態，第二抵壓片34之抵壓部340產 生向下之彈性力壓緊於基座12之延伸部120上，同時固定模 組20上之止動片230擋止於驅動件30之外側，最終散熱器10 穩固於電路板400上，並與中央處理器300緊密接觸。 本發明散熱器扣合裝置主要提供一種將散熱器10之兩 端通過驅動件30及第一抵壓片50定位於固定模組20之扣合 $ 裝置，操作時，只需將散熱器10之一端插入第一抵壓片50, 按壓驅動件30與固定模組20上之卡塊260配合，無需借助其 他工具即可完成散熱器10定位於固定模組20，操作方便快 捷，省時省力。 综上所述，本發明符合發明專利要件，爰依法提出專 利申請。惟，以上該者僅為本發明之較佳實施例，舉凡熟 悉本案技藝之人士，在爰依本發明精神所作之等效修飾或 變化，皆應涵蓋於以下之申請專利範圍内。 ®【圖式簡單說明】 圖1係本發明散熱器扣合裝置與散熱器、電路板及背板 之立體分解圖。 圖2係本發明散熱器扣合裝置與電路板及背板之立體 組合圖。 圖3係圖2相反角度之立體組合圖。 圖4係本發明散熱器扣合裝置與散熱器預組裝之立體 示意圖。 11 1327265 圖5係圖4相反角度之立體示意圖。 圖6係圖5之立體組合圖。 【主要元件符號說明】Ϊ 327265 IX. Description of the Invention: [Technical Field] The present invention relates to a heat sink fastening device, and more particularly to a heat sink fastening split that securely mounts a heat sink to an electronic component. [Prior Art] With the rapid development of the electronic information industry, the processing capacity of electronic components such as central processing units has been continuously improved, resulting in an increase in the amount of heat generated. In order to dissipate the heat, the manufacturer usually adopts a heat collecting and heat transfer. Metal heat sink with cooling function. In order to quickly and fully dissipate its heat, the heat sink needs to be fixed to the heat-generating electronic components and kept in close contact, and a fastening device is required for this purpose. At present, a variety of fastening devices have been used in the market to match the heat sink, and the heat sink is fixed on the electronic components. Each of the fastening devices has its structural features and uses. A type of fastening device used by a manufacturer, which is made of a metal sheet-like body, the buckle is spanned in the groove of the heat sink, and a fastening mechanism is formed at both ends of the buckle, and the buckle is deformed and fixed by the buckle. The module fits, and the elastic restoring force is generated due to the deformation of the buckle, so that the heat sink is pressed onto the electronic component. When the heat sink is installed, the two ends of the fastening device need to be respectively fastened to the fixed mold group, the operation is troublesome, and the dispersing components are more, and the component loss or component mismatch is likely to occur. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide a heat sink fastening device that is easy to operate and fastened. The heat sink fastening device of the present invention is used for fixing a heat sink to an electron: a cow. The heat sink fastening device comprises a fixing module and a side of the core group and pressing the heat sink. The heat sink fastening device includes a pivoting device on the opposite side of the fixed module and pressing against the heat sink. The driving member includes a bottom portion mounted to elastically press against the heat sink two pressing piece. ~ Compared with the prior art, when the heat sink fastening device of the present invention is installed with a heat sink, it is only required to place the heat sink in the fixed module, so that the pressing portion of the first pressing piece abuts against the heat sink, and then rotates the driving member. The hook is fastened to the fixed module and the second pressing piece is pressed against the heat sink in the fixed module to complete the fixing operation, the operation is convenient and quick, and the fastening is stable. [Embodiment] Referring to FIG. 1 to FIG. 3, the heat sink fastening device of the present invention is used for fixing the heat dissipation state 10 to the circuit board 4, and contacting the electronic components such as the central processing unit 300 on the circuit board 4. Further, the electronic component is cooled. The heat sink 10 includes a base 12 and a plurality of heat-dissipating Korean sheets 14 disposed on the upper surface of the base 12. The bottom surface of the base 12 is in contact with the central processing unit 3, and the two sides of the base 12 extend outward beyond The outermost fins 14 form an extension portion 120 and a projection 122 of a certain length. The heat sink fastening device of the present invention comprises a fixing module 2〇, a driving member 3〇 pivotally connected to the end of the fixing module 20, and a first pressing piece 50 fixed to the other end of the fixing module 2〇. The fixing module 2 is formed in a frame shape and has a bottom surface 22. The bottom surface 22 extends upwardly from the first side wall 23, the second side wall 24, the third side wall portion 25 and the fourth side wall 26. The bottom surface 22 defines an opening 220 for receiving the central processing unit 300, and the bottom surface 22 has a threaded hole 222 at four corners. The third side wall 25 of the fixing module 20 is provided with a support column 250 upwardly, and the inner side of each support column 250 is provided with a slot 252 for inserting the first pressing piece 50. The second side wall 24 of the fixing module 20 extends upwardly from the opposite end of the support post 250 to form a pair of lugs 240. The lug 240 is correspondingly provided with a pivot hole 242 opposite to the fourth side wall 26 One end edge is bent upward and then extended downward to form an arcuate block 260. A stop piece 230 extends vertically upward from a central position of the first side wall 23 between the lug 240 and the block 260. The first pressing piece 50 is formed by bending an elastic metal piece, and includes a horizontal pressing portion 52, and a pair of elastic portions 56 and an elastic portion extending obliquely upward from opposite ends of the pressing portion 52. The horizontal end of the engaging portion 54 extends from the free end of the 56. The engaging portion 54 is for inserting into the slot 252 of the support post 250 of the fixed module 20. The driving member 30 includes an operating member 32 and a second pressing piece 34 mounted to the operating member 32. The operating member 32 includes an elongated body 320. The body 320 is provided with a slot 322 at one side and a through hole 324 at one end. The operating member 32 further includes a handle inserted into the slot 322 of the body 320. 325, in order to engage with the block 260 of the fixed module 20. Both ends of the other side of the operating member 32 are provided with a card slot 326 into which the two ends of the second pressing piece 34 are inserted, thereby fixing the second pressing piece 34 to the operating member 32. The second pressing piece 34 is bent from the elastic metal piece and has the same structure as the first pressing piece 50. The second pressing piece 34 has a horizontal pressing portion 340, and the two ends of the pressing portion 340 A pair of elastic portions (not shown) extend obliquely upward, and the end of the elastic portion extends horizontally outward to form a second engaging portion 342. The engaging portion * 342 is inserted into the slot 326 of the operating member 32 to make a second The resisting tab 34 is positioned on the operating member 32. The driving member 30 can be pivotally connected between the lugs 240 of the fixing module 20 through the frame hole 242 and the through hole 324. The driving member 30 can be disposed between the closed and open positions around the frame axis 60. Rotating 'When the handle 325 is engaged with the block 260 of the fixed module 2', the drive member is in a closed state. When the handle 325 is disengaged from the block 260, the drive member 30 is in an open state. The circuit board 400 is provided with four apertures 410 corresponding to the bottom of the fixed module 20, and the central processing unit 300 is attached to the center of the circuit board 400. The heat sink fastening device of the present invention is convenient for fixing the heat sink 10 on the circuit board 400, and the back plate 500 at the bottom of the circuit board 400 and cooperating with the fixed module 20 is further provided. The back plate 500 has a rectangular body, four The fixing member 20 is fixed to the circuit board 400 by the screw 80 passing through the bottom surface of the back plate 500 and the corresponding hole 410 of the circuit board 400 and the screw hole 222 of the fixing module 20 . Referring to FIG. 2 and FIG. 3, in the assembly, the fixing module 20 is first fixed on the circuit board 400, and the central processing unit 300 is exposed through the opening 220 of the bottom surface 22 of the fixing module 20; then the first pressing is performed. The piece 50 and the driving member 30 are assembled on the fixing module 20 while the driving member 30 is in an open state; referring to FIG. 4 to FIG. 6, when the heat sink 10 is mounted in the fixing module 20, the heat sink 10 is firstly installed. The protrusions 122 are placed on the bottom surface 22 of the fixed core assembly 20, and the protrusions 122 of the base 12 of the heat sink 10 are inserted obliquely downward between the first pressing piece 50 and the bottom surface 22, so that the protruding portion 122 is upwardly abutted. The pressing portion 52 of the first pressing piece 50 of the top, the pressing portion 52 of the first pressing piece 50 generates a downward elastic force acting on the protruding portion 122 of the base 12 to press it against the central processing unit 3 〇〇 Above the surface. Next, the drive 1327265 is rotated and the handle 325 is pressed down to hook the handle 325 onto the block 260. - At this time, the drive member 30 is in the closed state, and the pressing portion 340 of the second pressing piece 34 is generated downward. The elastic force is pressed against the extension portion 120 of the base 12, and the stopper piece 230 on the fixing module 20 is blocked on the outer side of the driving member 30. Finally, the heat sink 10 is fixed on the circuit board 400 and processed centrally. The device 300 is in close contact. The heat sink fastening device of the present invention mainly provides a fastening device for positioning the two ends of the heat sink 10 through the driving member 30 and the first pressing piece 50 to the fixing module 20. When operating, only the heat sink 10 is required. One end is inserted into the first pressing piece 50, and the pressing driving member 30 is engaged with the locking block 260 on the fixing module 20, so that the heat sink 10 can be positioned in the fixing module 20 without using other tools, which is convenient and quick to operate, saves time and labor. In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a heat sink fastening device, a heat sink, a circuit board and a back plate of the present invention. Figure 2 is a perspective view of the heat sink fastening device of the present invention, and a circuit board and a back plate. Figure 3 is a perspective assembled view of the opposite angle of Figure 2. Fig. 4 is a perspective view showing the pre-assembly of the heat sink fastening device and the heat sink of the present invention. 11 1327265 Figure 5 is a perspective view of the opposite angle of Figure 4. Figure 6 is a perspective assembled view of Figure 5. [Main component symbol description]
散熱器 10 底座 12 散熱鰭片 14 延伸部 120 凸出部 122 固定模組 20 驅動件 30 第一抵壓片 50 底面 22 第一側壁 23 第二側壁 24 第三側壁 25 第四側壁 26 開口 220 螺紋孔 222 支撐柱 250 插槽 252 凸耳 240 框接孔 242 卡塊 260 止動片 230 抵壓部 52、340 卡合部 54 、 342 彈性部 56 操作件 32 第二抵壓片 34 本體 320 開槽 322 穿孔 324 手柄 325 卡槽 326 樞軸 60 中央處理器 300 電路板 400 孔口 410 背板 500 螺釘 80 12Heat sink 10 Base 12 Heat sink fin 14 Extension 120 Projection 122 Fixing module 20 Drive member 30 First pressing piece 50 Bottom side 22 First side wall 23 Second side wall 24 Third side wall 25 Fourth side wall 26 Opening 220 Thread Hole 222 Support column 250 Slot 252 Lug 240 Frame hole 242 Block 260 Stop plate 230 Pressing portion 52, 340 Engagement portion 54, 342 Elastic portion 56 Operating member 32 Second pressing piece 34 Main body 320 Slotting 322 Perforation 324 Handle 325 Card Slot 326 Pivot 60 Central Processing Unit 300 Circuit Board 400 Hole 410 Back Plate 500 Screw 80 12