200929710 九、發明說明： 【發明所屬之技術領域】 -核明涉及-種鎖固裝置，尤其涉及—種擴展 裝置。 【先前技術】 電腦爲實現多媒體功能，需要其主板上開設複數擴展 插槽，如（Peripheral Component Interconnect，周邊元件擴 ❹展介面）插槽、AGP(Accelerate Graphical ρ〇η，加速圖形介 面）插槽等。藉由將顯卡、聲卡、網卡等擴展卡插接在擴展 插槽内或更換插接在擴展插槽内之顯卡、聲卡、網卡，就 可使電腦實現其相應功能。爲防止電腦在移動或受到意外 衝擊時’安裝於電腦主板之擴展插槽上之擴展卡鬆動搖晃 或脫落，通常將擴展卡固定至擴展卡固定板，然後將擴展 卡固定板固定於電腦機箱上。在傳統之固定方式中，通常 採用螺絲來固定擴展卡固定板。 ❹ 例如，請參閱圖i，一種習知擴展卡固定裝置，其包 括一固定板11及複數螺絲12。機箱13上開設有一擴展槽 (圖未標）’擴展槽邊緣朝機箱13内部凸設有凸邊132。 擴展卡固定板14爲長條狀，其—端設有與機箱13之凸邊 132貼合之彎折邊。固定擴展卡時，將固定板^壓於擴展 卡固定板14之彎折邊上，並藉由螺絲⑴字固定片u固定 到機箱13上，從而將擴展卡固定板14固定。 然，對於電腦生產線而t，需將螺、絲12逐個螺入對應 ”孔中 ''且裝不便、生產效率較低；而對於電腦終端用 200929710 當需拆換卡時’螺絲之固定方式也爲組裝和更換 且拆裝過程中必須借助螺摘出器 更: 不符合電腦安奘夕η ^ ^ ^ 12 a ^ 、 …工八化”；另，長期反復使用後， 固、對應之螺齡被磨損，造成^能有效固定及 口疋後難以拆卸等問題。 【發明内容】 ；述内谷，有必要提供一種便於拆裝且無需借助 其他工具即可會招把壯a以 .、 貫見拆裝之擴展卡鎖固裝置 ❹ 種擴展卡鎖固裝置’其用於將具擴展卡固定板之 展卡鎖固至機篇卜，、 上該擴展卡鎖固裝置包括固定件及抵壓 —該固疋件相對機箱固定，該抵壓件可轉動地連接至固 =件丄該抵壓件在擴展卡制裝置之制狀態下抵壓擴展 固疋板使擴展卡Ε]定板相對機箱固定，在擴展卡鎖固裝 置^解鎖狀態下脫離擴展卡固定，該抵麼件與固定件之二 上设有-凸點，該抵壓件與固定件之另一上開設有二與凸 〇點配合定位凹點’該二定位凹點間隔距離，且其到抵 屢件轉軸之距離相等。 一 所述擴展卡鎖固裝置中，無需採用螺絲鎖固，口需轉 動抵壓件即可實現其對擴展卡固定板、機箱之鎖固、及解 鎖’刼作極爲方便，且拆裝過程中無須借助螺釘起出器等 工具，真正實現了電腦安裝之“無工具化”。 。. 【實施方式】 下面將結合附圖及實施方式對本發明之擴展卡鎖 置做進一步詳細說明。 、 8 200929710 請參見圖2,本發明較佳實施方式之擴展卡鎖固裝置 '30用於將與擴展卡（圖未示）固定之複數擴展卡固定板22 * 鎖固至機箱24上。 請同時參閱圖3及圖4，所述擴展卡固定板22包括長 條板狀之主體部222及固定部224，該固定部224爲於主 體部222 —端垂直於主體部222彎折延伸而成。該固定部 224邊緣處開設有缺槽226。該擴展卡固定板22另一端設 有寬度小於主體部222之插入端228。 ® 該機箱24上開設有開槽242，開槽242邊緣處朝機箱 24内形成有複數凸條244，該複數凸條244分別形成於開 槽242之側邊處。本實施方式中，開槽242爲四邊形槽， 對應有四條凸條244形成於開槽242之邊緣處。其中凸條 244上背向開槽242之一侧凸設有複數突起246,其用於與 擴展卡固定板22上之缺槽226配合以限制擴展卡固定板 22在平行於凸條244之方向移動。本實施方式中，凸條244 q上設有五突起246，從而可對應安裝五擴展卡固定板22。 同時，該機箱24上還設有複數連接於開槽242兩相對邊之 間隔板247，從而將開槽242分爲複數擴展槽（圖未標）。 與設置突起246之凸條244相對之另一凸條244上藉由衝 壓形成有複數拱形凸片248,擴展卡固定板22之插入端228 插入該凸片248形成之狹槽内以固定擴展卡固定板22。 該擴展卡鎖固裝置30包括抵壓件32、第一固定件34、 第二固定件36及操作手柄38。 該抵壓件32爲長條形，其長度大體相當於機箱24上 9 200929710 .設有突起246之凸條244之長度。抵壓件32包括抵壓部 320及二分別設於抵壓部320兩端之樞轉部321、322。抵 壓部320爲具有半“工”形截面之框架。樞轉部321上開 設有樞轉孔326，並形成有二結合柱323。樞轉部322上開 設有與樞轉孔326對應之枢轉孔324.，樞轉部322上還朝 抵壓件32外側凸出之凸點325。請參閱圖5，該抵壓件32 用於抵壓擴展卡固定板22之抵持面上間隔地設有複數具 有彈性之抵持部328，本實施方式中，抵持部328爲五個， ®以對應機箱24之擴展槽數目。 該第一固定件34上設有圓柱狀轉軸342。該第二固定 件36上同樣設有圓柱狀轉軸362。該轉轴342、362用於 分別插入抵壓件32兩端之樞轉孔326、324，從而將抵壓 件32可轉動地連接至第一、第二固定件34、36。該第二 固定件36上還開設有以轉轴362爲中心之弧形導向槽 364,該導向槽364兩端分別設有深度大於導向槽364之定 U位凹點366。 該操作手柄38爲彎折之長條片，其一端開設有二通孔 382，其另一端設有便於操作之凸片384，操作手柄38中 部還衝壓成型有彈片386。將抵壓件32之二結合柱323分 別插入操作手柄38之通孔382並鉚合，即可將操作手柄 38固定至抵壓件32。 請參閱圖4，組裝擴展卡鎖固裝置30時，首先將操作 手柄38與抵壓件32固定到一起，並將第一、第二固定件 34、36之轉軸342、362分別插入抵壓件32兩端之樞轉孔 200929710 326、324，從而將抵壓件32可轉動地連接至第一、第二固 定件34、36，使操作手柄38之彈片386朝第一固定件34 突起，且使抵壓件32之凸點325容納於第二固定件36之 導向槽364内，並可於該導向槽364内滑動；然後將第一、 第二固定件34、36固定至機箱24上.。 安裝時，先將擴展卡固定板22之插入端228配合至機 箱24之凸片248，同時將機箱24之每一突起246分別卡 入擴展卡固定板22之對應之缺槽226内，從而限制擴展卡 ®固定板22在其固定部224之平面内任意移動。且抵壓件 32之側面與擴展卡固定板22之固定部224之上表面配 合，從而限制擴展卡固定板22在垂直於其固定部224之方 向上移動。此時，抵壓件32之凸點325位於第二固定件 36之定位凹點366内，實現定位，且操作手柄38之彈片 386緊緊抵持第一固定件34,從而防止操作手柄38隨意轉 動，使抵壓件32穩固地保持在預定位置。 q 請參閱圖5，當需安裝或取下擴展卡時，操作者用力 扳動操作手柄38，從而帶動抵壓件32繞轉軸342、362之 轴線轉動，從而使抵壓件32逐漸脫離擴展卡固定板22。 抵壓件32轉動90度後，可將與擴展卡固定之擴展卡固定 板22安裝或取下。此時，抵壓件32之凸點325位於第二 固定件36之另定位凹點366内，實現定位，這樣抵壓件 32不會在其重力作用下隨意轉動而掉落。另，該抵壓件32 之各抵持部328分別彈性地抵持各擴展卡固定板22，由於 該抵持部328均具彈性，故即使各擴展卡固定板22厚度不 11 200929710 • 一致，該抵壓件32仍能將其分別壓緊。當然，若各擴展卡 固定板22厚度完全一致，則該抵持部328可省卻。當相鹿 擴展卡固定板22及擴展卡被安裝取出後，操作者將朝反方 向扳動操作手柄38，從而帶動抵壓件32轉動直至抵壓件 32重新將擴展卡固定板22壓住。 固定件36可採用多種方式固定至機箱24，如焊接、 =接及藉由螺釘螺合等，本實施方式中採用螺合方式固 ❹定，具體結構爲：於機箱24上開設複數通孔249,並於第 一、第二固定件34、36上開設複數螺孔，將複數螺釘（圖 未標）從外側穿過機箱24之機板，然後與第一、第二固定 件34」36上之螺孔螺合即可。該固定件％亦可爲機箱μ 上凸設出之一部分。該操作手柄38可省略，操作時直接扳 動抵壓件32即可。該擴展卡鎖固裝置料限於用於將擴 展卡鎖固至機箱24上，其亦可鎖固其他部件。 綜上所述，本發明符合發明專利要件，爰依法提出專 ❹利申請。惟，以上所述者僅為本發明之較佳實施例，舉凡 熟悉本案技藝之人士’在援依本案發明精神所作之等效修 饰或變化，皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 圖1係一種習知擴展卡鎖固裝置立體圖。 圖2係本發明較佳實施方式之擴展卡鎖固裝置將擴展 卡固定板鎖固於機箱上之組裝圖。 圖3係本發明較佳實施方式之擴展卡鎖固裝置與其連 接之擴展卡固定板與機箱之立體分解圖。 12 200929710 圖4係本發明較佳實施方式之擴展卡鎖固裝置與其連 接之擴展卡固定板與機箱之另一方向立體分解圖。 圖5係本發明較佳實施方式之擴展卡鎖固裝置之抵壓 件之第三方向之立體圖。 圖6係本發明較佳實施方式之擴展卡鎖固裝置完全開 啓之狀態圖。 【主要元件符號說明】 擴展卡固定板 22 ® 固定部 224 插入端 228 開槽 242 突起 246 凸片 248 擴展卡鎖固裝置 30 抵壓部 320 q 結合柱 323 凸點 325 抵持部 328 轉軸 342 轉軸 362 定位凹點 366 通孔 382 彈片 386 主體部 222 缺槽 226 機箱 24 凸條 244 間隔板 247 通孔 249 抵壓件 32 樞轉部 321 ' 322 樞轉孔 324 樞轉孔 326 第一固定件 34 第二固定件 36 導向槽 364 操作手柄 38 凸片 384 13200929710 IX. Description of the invention: [Technical field to which the invention pertains] - The invention relates to a type of locking device, and more particularly to an expansion device. [Prior Art] In order to realize the multimedia function, the computer needs to open a plurality of expansion slots on the main board, such as a (Peripheral Component Interconnect) slot, and an AGP (Accelerate Graphical ρ〇η, accelerated graphics interface) slot. Wait. By plugging an expansion card such as a video card, sound card, or network card into an expansion slot or replacing a graphics card, sound card, or network card inserted in the expansion slot, the computer can perform its corresponding functions. In order to prevent the expansion card installed on the expansion slot of the computer motherboard from loosening or falling off when the computer is moved or accidentally impacted, the expansion card is usually fixed to the expansion card fixing plate, and then the expansion card fixing plate is fixed on the computer chassis. . In the conventional fixing method, screws are usually used to fix the expansion card fixing plate. ❹ For example, referring to FIG. 1 , a conventional expansion card fixing device includes a fixing plate 11 and a plurality of screws 12 . An expansion slot (not shown) is formed on the chassis 13. The edge of the expansion slot is convexly provided with a flange 132 toward the inside of the chassis 13. The expansion card fixing plate 14 has an elongated shape, and its end is provided with a bent edge that is engaged with the convex edge 132 of the chassis 13. When the expansion card is fixed, the fixing plate is pressed against the bent side of the expansion card fixing plate 14, and fixed to the chassis 13 by the screw (1) fixing piece u, thereby fixing the expansion card fixing plate 14. However, for the computer production line and t, the screw and the wire 12 need to be screwed into the corresponding "holes" one by one and the inconvenience is inconvenient, and the production efficiency is low; and for the computer terminal 200929710, when the card needs to be replaced, the fixing method of the screw is also In order to assemble and replace and disassemble and disassemble, it is necessary to use the screw extractor: it does not meet the computer safety η ^ ^ ^ 12 a ^, ... work eight"; another, after long-term repeated use, the solid, the corresponding screw age is Wear and tear, causing problems such as being able to be effectively fixed and difficult to disassemble after the mouth. SUMMARY OF THE INVENTION In the inner valley, it is necessary to provide an expansion card locking device that is easy to disassemble and can be used for disassembly and disassembly without the use of other tools. The expansion card with the expansion card fixing plate is locked to the machine body, and the expansion card locking device comprises a fixing member and a pressing device. The fixing member is fixed relative to the chassis, and the pressing member is rotatably connected to the solid body. The member is pressed against the extended solid plate in the state of the expansion card device, so that the expansion card is fixed relative to the chassis, and is released from the expansion card when the expansion card locking device is unlocked. The two parts of the fixing member and the fixing member are provided with a bump, and the other of the pressing member and the fixing member are provided with two positioning points corresponding to the convex point of the convex point, and the two positioning concave points are separated by a distance, and The distance between the pieces of the shaft is equal. In the expansion card locking device, the screw locking is not required, and the mouth needs to be rotated to press the pressing member to realize the locking and fixing of the expansion card fixing plate, the chassis, and the disassembly process is extremely convenient, and the disassembly and assembly process is in progress. There is no need to use tools such as screw lifters to truly realize the "toolless" of computer installation. . [Embodiment] The expansion card lock of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. 8, 200929710 Referring to FIG. 2, the expansion card locking device '30 of the preferred embodiment of the present invention is used to lock a plurality of expansion card fixing plates 22* fixed to an expansion card (not shown) to the chassis 24. Referring to FIG. 3 and FIG. 4 , the expansion card fixing plate 22 includes a long plate-shaped main body portion 222 and a fixing portion 224 . The fixing portion 224 is bent at an end of the main body portion 222 perpendicular to the main body portion 222 . to make. A notch 226 is formed at the edge of the fixing portion 224. The other end of the expansion card fixing plate 22 is provided with an insertion end 228 having a smaller width than the main body portion 222. The chassis 24 is provided with a slot 242. A plurality of ribs 244 are formed in the chassis 24 at the edge of the slot 242. The plurality of ribs 244 are respectively formed at the sides of the slot 242. In the present embodiment, the slot 242 is a quadrangular groove, and four ribs 244 are formed at the edge of the slot 242. A plurality of protrusions 246 are formed on the side of the protruding strip 244 facing away from the slot 242 for engaging with the notch 226 on the expansion card fixing plate 22 to restrict the expansion card fixing plate 22 from being parallel to the protruding strip 244. mobile. In the embodiment, the protrusions 244 q are provided with five protrusions 246 so that the five expansion card fixing plates 22 can be correspondingly mounted. At the same time, the chassis 24 is further provided with a plurality of spacers 247 connected to opposite sides of the slot 242, so that the slot 242 is divided into a plurality of expansion slots (not shown). The other rib 244 opposite to the rib 244 on which the protrusion 246 is disposed is formed with a plurality of arched tabs 248 by punching, and the insertion end 228 of the expansion card fixing plate 22 is inserted into the slot formed by the tab 248 for fixed expansion. The card is fixed to the board 22. The expansion card locking device 30 includes a pressing member 32, a first fixing member 34, a second fixing member 36, and an operating handle 38. The pressing member 32 has an elongated shape, and its length is substantially equivalent to the length of the ribs 244 provided with the protrusions 246 on the chassis 24 9 200929710. The pressing member 32 includes a pressing portion 320 and two pivoting portions 321 and 322 respectively provided at both ends of the pressing portion 320. The pressing portion 320 is a frame having a semi-"section" section. A pivot hole 326 is defined in the pivoting portion 321 and two coupling posts 323 are formed. The pivoting portion 322 is provided with a pivot hole 324 corresponding to the pivot hole 326. The pivoting portion 322 also has a bump 325 protruding toward the outside of the pressing member 32. Referring to FIG. 5 , the pressing member 32 is configured to be provided with a plurality of resilient resisting portions 328 at intervals on the abutting surface of the expansion card fixing plate 22 . In the embodiment, the resisting portions 328 are five. ® to correspond to the number of expansion slots of the chassis 24. The first fixing member 34 is provided with a cylindrical rotating shaft 342. The second fixing member 36 is also provided with a cylindrical rotating shaft 362. The rotating shafts 342, 362 are for respectively inserted into the pivot holes 326, 324 at both ends of the pressing member 32, thereby rotatably connecting the pressing members 32 to the first and second fixing members 34, 36. The second fixing member 36 is further provided with an arc-shaped guiding groove 364 centered on the rotating shaft 362. The two ends of the guiding groove 364 are respectively provided with a concave U-pit 366 having a depth greater than that of the guiding groove 364. The operating handle 38 is a bent strip having a through hole 382 at one end and a tab 384 for easy operation at the other end. The middle portion of the operating handle 38 is also stamped and formed with a spring 386. The operating handle 38 can be fixed to the pressing member 32 by inserting the two engaging members 323 of the pressing member 32 into the through holes 382 of the operating handle 38 and riveting them. Referring to FIG. 4, when the expansion card locking device 30 is assembled, the operating handle 38 and the pressing member 32 are first fixed together, and the rotating shafts 342 and 362 of the first and second fixing members 34 and 36 are respectively inserted into the pressing members. 32 pivot holes 200929710 326, 324 at both ends, thereby rotatably connecting the pressing member 32 to the first and second fixing members 34, 36, causing the elastic piece 386 of the operating handle 38 to protrude toward the first fixing member 34, and The bump 325 of the pressing member 32 is received in the guiding groove 364 of the second fixing member 36, and can slide in the guiding groove 364; then the first and second fixing members 34, 36 are fixed to the chassis 24. . During the installation, the insertion end 228 of the expansion card fixing plate 22 is firstly engaged with the tab 248 of the chassis 24, and each protrusion 246 of the chassis 24 is respectively inserted into the corresponding notch 226 of the expansion card fixing plate 22, thereby limiting The expansion card® fixing plate 22 is arbitrarily moved in the plane of its fixing portion 224. And the side surface of the pressing member 32 is engaged with the upper surface of the fixing portion 224 of the expansion card fixing plate 22, thereby restricting the expansion card fixing plate 22 from moving in the direction perpendicular to the fixing portion 224 thereof. At this time, the bump 325 of the pressing member 32 is located in the positioning recess 366 of the second fixing member 36 to realize positioning, and the elastic piece 386 of the operating handle 38 is tightly pressed against the first fixing member 34, thereby preventing the operating handle 38 from being free. The rotation causes the pressing member 32 to be stably held at a predetermined position. q Referring to FIG. 5, when the expansion card needs to be installed or removed, the operator pulls the operating handle 38 forcefully, thereby driving the pressing member 32 to rotate about the axis of the rotating shafts 342, 362, thereby gradually releasing the pressing member 32 from the expansion. The card is fixed to the board 22. After the pressing member 32 is rotated by 90 degrees, the expansion card fixing plate 22 fixed to the expansion card can be attached or removed. At this time, the bump 325 of the pressing member 32 is located in the other positioning recess 366 of the second fixing member 36 to realize positioning, so that the pressing member 32 does not rotate freely under the action of gravity and falls. In addition, each of the abutting portions 328 of the pressing member 32 elastically abuts each of the expansion card fixing plates 22, and since the abutting portions 328 are elastic, even if the thickness of each of the expansion card fixing plates 22 is not 11 200929710, The pressing member 32 can still press it separately. Of course, if the thickness of each of the expansion card fixing plates 22 is completely the same, the abutting portion 328 can be omitted. When the deer expansion card fixing plate 22 and the expansion card are mounted and removed, the operator will move the operating handle 38 in the opposite direction, thereby causing the pressing member 32 to rotate until the pressing member 32 re-presses the expansion card fixing plate 22. The fixing member 36 can be fixed to the chassis 24 in a plurality of manners, such as soldering, pressing, and screwing. In the present embodiment, the fixing is performed by using a screwing method. The specific structure is: a plurality of through holes 249 are defined in the chassis 24. And a plurality of screw holes are formed in the first and second fixing members 34 and 36, and the plurality of screws (not labeled) are passed from the outside through the board of the chassis 24, and then to the first and second fixing members 34"36. The screw holes can be screwed together. The fixing member % may also be a part of the chassis μ protruding. The operating handle 38 can be omitted, and the pressing member 32 can be directly pulled during operation. The expansion card locking device is limited to use to lock the expansion card to the chassis 24, which can also lock other components. In summary, the present invention complies with the requirements of the invention patent, and proposes a special profit application according to law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art to the present invention should be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a conventional expansion card locking device. 2 is an assembled view of the expansion card locking device of the preferred embodiment of the present invention for locking the expansion card fixing plate to the chassis. 3 is an exploded perspective view of the expansion card fixing plate and the chassis to which the expansion card locking device of the preferred embodiment of the present invention is connected. 12 200929710 FIG. 4 is an exploded perspective view showing the other side of the expansion card fixing plate and the chassis to which the expansion card locking device of the preferred embodiment of the present invention is connected. Fig. 5 is a perspective view showing the third direction of the pressing member of the expansion card locking device according to the preferred embodiment of the present invention. Fig. 6 is a view showing a state in which the expansion card locking device of the preferred embodiment of the present invention is fully opened. [Main component symbol description] Expansion card fixing plate 22 ® fixing portion 224 insertion end 228 slot 242 protrusion 246 tab 248 expansion card locking device 30 pressing portion 320 q coupling column 323 bump 325 abutting portion 328 rotating shaft 342 rotating shaft 362 positioning pit 366 through hole 382 spring 386 body portion 222 notch 226 chassis 24 rib 244 spacer 247 through hole 249 pressing member 32 pivot portion 321 ' 322 pivot hole 324 pivot hole 326 first fixing member 34 Second fixing member 36 guiding groove 364 operating handle 38 tab 384 13