.1314257 九、發明說明： :【發明所屬之技術領域】 :本發明涉及一種扣合裝置，特別係指一種將一散熱器 固定至發熱電子元件之散熱器扣合裝置。 【先前技術】 曰衆所周知，中央處理料電子元件在運行過程中產生 大1熱。為防止該發熱電子元件因熱量之累積導致其溫度 #升高從而導致其運行不穩定，該電子元件通常需加裝一散 熱器辅助其散熱，為使該散熱器與電子元件緊密接觸，還 .需一扣合裝置將該散熱器固定緊貼至電子元件上。 - 冑用之散熱11扣合裝置包括-固定模組及與固定模組 配口之扣八1¾扣具包括一縱長抵壓部及從該抵壓部兩端 延伸之二扣腳，每-扣腳設有扣孔或扣釣。該散熱器包括 -底板及從該底板向上㈣之複數W。該鰭4間形成一 肇較寬之溝槽。該固定模組圍繞電子元料置且支撐該散熱 器，其設有與該扣腳配合之扣塊或扣孔。固定時，該扣具 之抵壓部收容於所述散熱器之溝槽内且抵壓在其底板上了 通過工具使該扣具之扣腳與該固定模組相勾扣，從而把散 熱器抵壓緊貼發轨雷早开杜 ^ 贯…亀千兀件。然而，該種扣具在使用過程 中需要借助工具而與所述固定模組相勾扣，操作多有不 便。故該散熱器扣合裝置需進一步優化。 有鑒於此， 有必要提供一種操作便捷之散熱器扣合裝 -1314257 -置。 一種散熱器扣合裝置，用於將一散熱器固定至一電子 -兀件上，其包括一固定模組及與該固定模組配合之扣具， .該扣具包括-扣合件及一彈性抵祕，該才口合件兩端設有 以與固定模組相勾扣之二相對扣腳，該抵壓件包括二分別 位於該扣合件兩側之抵壓桿，該抵壓件之一端形成與該扣 合件可轉動地連接之連接端，另一端形成通過板動而使該 .抵壓件抵壓散熱器且可挂扣於該扣合件之操作端。 與習知技術相比，所述扣具之抵壓件連接其扣合件， 通過扳動該抵壓件之操作端即可實現該抵壓件與扣合件之 配合進而抵壓散熱器，從而使散熱器固定至發熱電子元件 上，操作便捷。 【實施方式】 請參閱圖1和圖2，一散熱器扣合裝置用於將一散熱器 50固定至一設於一電路板上（圖未示）之發熱電子元件（圖 •未示）上。該散熱器扣合裝置包括一固定模組1〇及與該固 定模組10配合之扣具30。 所述散熱器50包括一導熱體51及從該導熱體51向外延 伸之複數鰭片53。該導熱體51包括一中心部511及從該中心 部511四角一體向外延伸之四臂部513。該臂部513之厚度由 中心部511向其末端逐漸漸小。該四臂部513將所述鰭片53 分為四部分。每一部分之鰭片53從該中心部511及相應臂部 513向外平行延伸而出。相鄰二部分之鰭片53相互垂直。相 1314257 對二部分之鰭片53相互平行或對應在一條直線上。該散熱 器50之中部設有一橫跨該中心部511之溝槽55。該溝槽55將 .該散熱器50分為底部相連之二對稱部分，該導熱體51在每 一部分之中心部511及臂部513大致形成一 “V”形結構。靠 近該溝槽55處之鰭片53較其他鰭片53短。 所述固定模組10為一方形框體，其包括一以支撐所述 散熱器50之底部110及從該底部110四側向上延伸之四側壁 120。該底部110設有一對應所述電子元件之開口111。其中 *二相對側壁120中部形成有對應之二突柱121。每一突柱121 向外延伸一扣塊123。 所述扣具30包括一扣合件31、與該扣合件31相連接之 彈性抵壓件33及安裝於該抵壓件33—端之操作件35。該扣 合件31大致呈“M”形，其包括一縱長主體部311及從該主 體部311兩端向下延伸之二扣腳315。該主體部311大致呈 “ V”形，其近一端之兩側向下彎曲延伸對稱之二耳部 鲁313，以供扣合時抵壓該抵壓件33，其另一端彎曲形成一以 結合所述抵壓件33之通孔312。每一扣腳315設有一供所述 固定模組10扣塊123勾扣之扣孔316。所述抵壓件33由一金 屬絲一體彎折而成，其包括二彎折延伸方向相同之抵壓桿 333及連接至所述扣合件31之連接端。該連接端為一連接該 二抵壓桿333之連接桿33卜該連接桿331可轉動地結合至該 扣合件31之通孔312内。每一抵壓桿333大致呈“V”形，其 中部形成以抵壓所述散熱器50之抵壓部335。該二抵壓桿 333位於該扣合件31主體部311之相對兩侧，其於該抵壓部 J314257 335—侧之部分向上翹起而遠離該主體部31卜該抵壓桿333 .向上翹起部分之端部形成操作端，該操作端之自由端向外 ，彎折以結合所述操作件35。該操作件35可由塑膠材料製 /成，其包括一操作板351及從該操作板351之二對角向下延 伸之一對定位腳353。每一定位腳353設有一結合槽357。該 二定位腳353之二結合槽357大致垂直。每一抵壓桿333之自 由端結合至該操作件35定位腳353之結合槽357，從而該操 作件35結合至該抵壓件33之一端。 * 請參閱圖3和圖4，組裝時，所述散熱器50坐置於所述 固定模組10之底部110上而其導熱體51之底面與所述電子 元件接觸。所述扣具30橫跨該散熱器50而收容於該散熱器 _ 50之溝槽55内，該抵壓桿33之自由端及操作件35向上翹 起，該扣具30扣合件31之二扣腳315位於該散熱器50之相對 兩側，該固定模組10之扣塊123位於該扣腳315之扣孔316 内，其如圖3所示，該散熱器50及該扣具30處於未扣合狀 φ態。向下按壓操作件35之操作板351使該抵壓桿333之翹起 部分向扣合件31之主體部311靠近，且抵壓於對應耳部313 下方，該抵壓桿333之抵壓部335向電子元件方向抵壓該溝 槽55底部之導熱體51，該抵壓桿333受導熱體51之作用彈性 變形而對該扣合件31產生向上之彈性力，從而使扣合件31 向上提升而扣緊該固定模組10之扣塊123，從而將該散熱器 50緊貼固定至該電子元件上，此時，該散熱器50及扣具30 處於如圖4所示之扣合狀態。 當將所述散熱器50從所述電子元件上移除時，按壓操 •1314257 ' 作件35之操作板351解除扣合件31之耳部313對抵壓件33之 抵壓桿333之抵壓，該抵壓桿333之自由端向上翹起，其抵 .壓部335解除對散熱器50導熱體51之抵壓，從而使扣合件31 •之扣腳315向下位移，而解除對固定模組10扣塊123之勾 扣，從而可從該電子元件上移除該散熱器50。 與習知技術相比，所述扣具30之抵壓件33連接其扣合 件31，通過按壓該抵壓件33使其抵壓所述散熱器50且產生 彈性變形而對該扣合件31施加向上之彈性力，從而使該扣 *合件31之扣腳315向上位移而緊扣固定模組10之扣塊123， 而將該散熱器50緊貼固定至所述發熱電子元件上，反之， 將散熱器50從該電子元件上移除，通過按壓抵壓件33即可 '實現。本發明散熱器扣具30使散熱器50之裝卸僅通過按壓 其抵壓件33即可現實，且不需要使用工具，操作簡單便捷。 另外，該二抵壓桿333於該扣合件31之兩侧抵壓該散熱器 50，從而使該散熱器50之受力點位於該扣合件31之兩側， 0其固定較為平穩。 可以理解地，所述扣具30抵壓件33之連接桿331之兩端 適當之向外延伸使該抵壓件33之二抵壓桿333可抵壓在散 熱器之鰭片兩側之位置或穿置於鰭片間之空隙處而不佔用 該散熱器對應發熱電子元件之中間位置，相應地，該二抵 壓桿333之自由端向扣合件31方向延伸以挂扣該扣合件之 耳部313。如此，可減小散熱器對應該電子元件位置處之以 容置該扣具30扣合件31之溝槽寬度，從而減少因設置溝槽 而減少鰭片數量造成之散熱面積之損失及該散熱器於該溝 11 1314257 槽處熱量之積聚。^ 壓該散目^/ 桿333㈣扣合件31兩側抵 平穩相對兩側位置’使其對該散熱器之固定更為 =上=述’本發明符合㈣專利要件，纽法提出專 来太：2’以上該者僅為本發明之較佳實施例，舉凡熟 2, π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及散熱器之立體分解圖。 圖2係圖1中扣具之立體分解圖。 圖3係圖1中散熱器扣合裝置及散熱器扣合前之立體組 裝圖。 圖4係圖1中散熱器扣合裝置及散熱器扣合後之立體組 裝圖。 【主要元件符號說明】 固定模組 10 底部 110 開口 111 侧壁 120 突柱 121 扣塊 123 扣具 30 扣合件 31 主體部 311 通孔 312 耳部 313 扣腳 315 扣孔 316 抵壓件 33 連接桿 331 抵壓桿 333 12 J314257 抵壓部 335 操作件 35 操作板 351 定位腳 353 結合槽 357 散熱器 50 導熱體 51 中心部 511 臂部 513 縛片 53 溝槽 55.1314257 IX. INSTRUCTIONS: [Technical Field of the Invention]: The present invention relates to a fastening device, and more particularly to a heat sink fastening device for fixing a heat sink to a heat-generating electronic component. [Prior Art] It is well known that central processing material electronic components generate a large amount of heat during operation. In order to prevent the heat-generating electronic component from being heated due to the accumulation of heat, the electronic component is unstable, and the electronic component usually needs to be equipped with a heat sink to assist the heat dissipation, so that the heat sink is in close contact with the electronic component. A fastening device is required to fix the heat sink to the electronic component. - The heat-dissipating device 11 includes a fixing module and a buckle with the fixing module. The buckle includes a longitudinal pressing portion and two fastening legs extending from opposite ends of the pressing portion, each of which Buckle holes or buckle fishing. The heat sink includes a bottom plate and a plurality of Ws upward (four) from the bottom plate. A wide groove is formed between the fins 4. The fixing module is disposed around the electronic component and supports the heat sink, and is provided with a buckle or a button hole that cooperates with the buckle. When the fixing is fixed, the pressing portion of the buckle is received in the groove of the heat sink and is pressed against the bottom plate of the buckle, and the buckle of the buckle is hooked with the fixing module by the tool, thereby the heat sink Compressed against the railroad mine and opened early. However, such a buckle needs to be hooked with the fixing module by means of a tool during use, and the operation is inconvenient. Therefore, the heat sink fastening device needs to be further optimized. In view of this, it is necessary to provide a convenient heat sink buckle assembly -1314257 - set. A heat sink fastening device for fixing a heat sink to an electronic component, comprising a fixing module and a fastening device matched with the fixing module, the fastening device comprising a fastening component and a fastening device The elastic member is provided with two opposite buckles at the two ends of the mouthpiece, and the pressing member includes two pressing bars respectively located on opposite sides of the fastening component, and the pressing member One end forms a connecting end rotatably coupled to the fastening member, and the other end forms a plate body to press the pressing member against the heat sink and can be hooked to the operating end of the fastening member. Compared with the prior art, the pressing member of the buckle is connected to the fastening member, and the pressing portion of the pressing member can realize the cooperation of the pressing member and the fastening member to press the heat sink. Thereby, the heat sink is fixed to the heat-generating electronic component, and the operation is convenient. [Embodiment] Referring to Figures 1 and 2, a heat sink fastening device is used to fix a heat sink 50 to a heat-generating electronic component (not shown) provided on a circuit board (not shown). . The heat sink fastening device includes a fixing module 1 and a buckle 30 matched with the fixing module 10. The heat sink 50 includes a heat conductor 51 and a plurality of fins 53 extending outward from the heat conductor 51. The heat conductor 51 includes a central portion 511 and four arm portions 513 extending integrally from the four corners of the central portion 511. The thickness of the arm portion 513 gradually decreases from the center portion 511 toward the end thereof. The four-arm portion 513 divides the fin 53 into four portions. Each of the fins 53 extends outwardly in parallel from the central portion 511 and the corresponding arm portion 513. The fins 53 of the adjacent two portions are perpendicular to each other. Phase 1314257 The two-part fins 53 are parallel or corresponding to each other in a straight line. A groove 55 spanning the central portion 511 is disposed in the middle of the radiator 50. The groove 55 divides the heat sink 50 into two symmetrical portions connected at the bottom, and the heat conductor 51 substantially forms a "V" shape at the central portion 511 and the arm portion 513 of each portion. The fin 53 near the groove 55 is shorter than the other fins 53. The fixing module 10 is a square frame, and includes a bottom wall 110 for supporting the heat sink 50 and four side walls 120 extending upward from four sides of the bottom portion 110. The bottom portion 110 is provided with an opening 111 corresponding to the electronic component. Wherein, the two opposite side walls 120 are formed with corresponding two protrusions 121. Each of the protrusions 121 extends outwardly from a buckle 123. The fastener 30 includes a fastening member 31, an elastic pressing member 33 connected to the fastening member 31, and an operating member 35 attached to the end of the pressing member 33. The fastening member 31 has a substantially "M" shape and includes an elongated main body portion 311 and two fastening legs 315 extending downward from opposite ends of the main body portion 311. The main body portion 311 has a substantially "V" shape, and two sides of the proximal end thereof are bent downwardly to extend the symmetrical two ear portions 313 for pressing against the pressing member 33, and the other end is bent to form a joint. The through hole 312 of the pressing member 33. Each of the fastening legs 315 is provided with a fastening hole 316 for hooking the fastening block 10 of the fixing module 10. The pressing member 33 is integrally bent by a metal wire, and comprises two pressing rods 333 extending in the same direction and connecting ends connected to the fastening members 31. The connecting end is a connecting rod 33 connecting the two pressing rods 333, and the connecting rod 331 is rotatably coupled into the through hole 312 of the engaging member 31. Each of the pressing rods 333 has a substantially "V" shape, and a central portion thereof is formed to press against the pressing portion 335 of the heat sink 50. The two pressing rods 333 are located on opposite sides of the main body portion 311 of the fastening member 31, and the portion of the pressing portion J314257 335 is tilted upwards away from the main body portion 31 to the pressing rod 333. The end portion of the starting portion forms an operating end, and the free end of the operating end is outwardly bent to join the operating member 35. The operating member 35 can be made of a plastic material and includes an operating plate 351 and a pair of positioning legs 353 extending downward from the two opposite corners of the operating plate 351. Each positioning leg 353 is provided with a coupling groove 357. The two positioning legs 353 are coupled to the slot 357 substantially perpendicularly. The free end of each of the pressing rods 333 is coupled to the engaging groove 357 of the positioning member 353 of the operating member 35, so that the operating member 35 is coupled to one end of the pressing member 33. * Referring to Figures 3 and 4, the heat sink 50 is seated on the bottom 110 of the fixed module 10 while the bottom surface of the heat conductor 51 is in contact with the electronic component. The buckle 30 is received in the groove 55 of the heat sink 50, and the free end of the pressing rod 33 and the operating member 35 are upwardly lifted. The buckle 30 is fastened by the fastener 31. The two fastening legs 315 are located on opposite sides of the heat sink 50. The fastening block 123 of the fixing module 10 is located in the fastening hole 316 of the fastening pin 315. The heat sink 50 and the fastening device 30 are shown in FIG. In the unfastened φ state. The operating plate 351 of the pressing member 333 is pressed downward to bring the raised portion of the pressing rod 333 toward the main body portion 311 of the engaging member 31, and is pressed against the lower portion 313, and the pressing portion of the pressing rod 333 is pressed. The 335 is pressed against the heat conductor 51 at the bottom of the groove 55 in the direction of the electronic component. The pressing rod 333 is elastically deformed by the heat conductor 51 to generate an upward elastic force on the fastening member 31, so that the fastening member 31 is upward. The buckle block 123 of the fixing module 10 is fastened and fastened to fix the heat sink 50 to the electronic component. At this time, the heat sink 50 and the buckle 30 are in the fastening state as shown in FIG. . When the heat sink 50 is removed from the electronic component, the operation panel 351 of the pressing member 1314257 releases the abutment of the ear portion 313 of the fastening member 31 against the pressing lever 333 of the pressing member 33. Pressing, the free end of the pressing rod 333 is lifted upward, and the pressing portion 335 releases the pressing force on the heat conductor 51 of the heat sink 50, so that the buckle 315 of the fastening member 31 is displaced downward, and the pair is released. The hook of the fastening module 10 is fastened by the buckle 123 so that the heat sink 50 can be removed from the electronic component. Compared with the prior art, the pressing member 33 of the buckle 30 is connected to the fastening member 31 thereof, and the pressing member 33 is pressed against the heat sink 50 to elastically deform the fastening member. 31, the upward elastic force is applied, so that the buckle 315 of the buckle assembly 31 is displaced upward to fasten the buckle 123 of the fixing module 10, and the heat sink 50 is closely attached to the heat-generating electronic component. Conversely, removing the heat sink 50 from the electronic component can be achieved by pressing the pressing member 33. The heat sink clip 30 of the present invention makes it possible to load and unload the heat sink 50 only by pressing the pressing member 33, and does not require the use of a tool, and the operation is simple and convenient. In addition, the two pressing rods 333 press the heat sink 50 on both sides of the fastening component 31, so that the force point of the heat sink 50 is located on both sides of the fastening component 31, and the fixing thereof is relatively stable. It can be understood that the two ends of the connecting rod 331 of the pressing member 33 of the buckle 30 are appropriately extended outwardly so that the two pressing members 333 of the pressing member 33 can be pressed against the sides of the fin of the heat sink. Or wearing the gap between the fins without occupying the middle position of the corresponding heat-generating electronic component of the heat sink. Accordingly, the free end of the two pressing rods 333 extends toward the fastening component 31 to hang the fastening component. Ear 313. In this way, the groove width of the heat sink corresponding to the position of the electronic component to accommodate the fastener 30 of the fastener 30 can be reduced, thereby reducing the loss of the heat dissipation area caused by the number of fins provided by the groove and the heat dissipation. The accumulation of heat at the groove of the trench 11 1314257. ^ Press the scatter ^ / rod 333 (four) the fasteners 31 on both sides to the position of the stationary opposite sides 'to make the heat sink fixed more = up = said 'the invention meets the (four) patent requirements, New Zealand proposed to come too 2 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a heat sink fastening device and a heat sink of the present invention. 2 is an exploded perspective view of the buckle of FIG. 1. Fig. 3 is a perspective view of the heat sink fastening device of Fig. 1 and the heat sink before the fastening of the heat sink. Fig. 4 is a perspective view of the heat sink fastening device and the heat sink of Fig. 1 after being fastened. [Main component symbol description] Fixed module 10 Bottom 110 Opening 111 Side wall 120 Stud 121 Fastener 123 Fastener 30 Fastener 31 Main body 311 Through hole 312 Ear 313 Fastener 315 Buckle 316 Pressing piece 33 Connection Rod 331 Pressing rod 333 12 J314257 Pressing portion 335 Operating member 35 Operating plate 351 Positioning leg 353 Bonding groove 357 Heat sink 50 Thermal conductor 51 Center portion 511 Arm portion 513 Tab 53 Groove 55
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