TWI334328B - Expansion card latching mechanism - Google Patents

Expansion card latching mechanism Download PDF

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Publication number
TWI334328B
TWI334328B TW96151287A TW96151287A TWI334328B TW I334328 B TWI334328 B TW I334328B TW 96151287 A TW96151287 A TW 96151287A TW 96151287 A TW96151287 A TW 96151287A TW I334328 B TWI334328 B TW I334328B
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Taiwan
Prior art keywords
expansion card
fixing
locking device
pressing member
chassis
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TW96151287A
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Chinese (zh)
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TW200930239A (en
Inventor
Zi-Ming Tang
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Hon Hai Prec Ind Co Ltd
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Priority to TW96151287A priority Critical patent/TWI334328B/en
Publication of TW200930239A publication Critical patent/TW200930239A/en
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Publication of TWI334328B publication Critical patent/TWI334328B/en

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Description

1334328 099年09月21日按正替換頁 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明涉及一種鎖固裝置,尤其涉及一種擴展卡鎖固裝 置。 【先前技術】 [0002] 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 邊元件擴展介面)插槽、AGP(Accelerate Graphical1334328 September 21, 2010, according to the replacement page. 6. Description of the Invention: [Technical Field] [0001] The present invention relates to a locking device, and more particularly to an expansion card locking device. [Prior Art] [0002] In order to realize multimedia functions, a computer needs to open a plurality of expansion slots on a motherboard, such as a (Peripheral Component Interconnect) slot, AGP (Accelerate Graphical).

Port,加速圖形介面)插槽等。通過將顯卡、聲卡、網卡 g 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。Port, speed up the graphics interface) slots, etc. By plugging an expansion card such as a video card, sound card, or network card g 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.

[0003] 例如,請參閱圖1,一種習知擴展卡固定裝置,其包括一 I 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,其一端設有與機箱13之凸邊132貼 合之彎折邊。固定擴展卡時,將固定板11壓於擴展卡固 定板14之彎折邊上,並藉由螺絲12將固定片11固定到機 箱13上,從而將擴展卡固定板14固定。 [0004] 然,對於電腦生產線而言,需將螺絲12逐個螺入對應螺 紋孔中,組裝不便、生産效率較低;而對於電腦終端用 096151287 表單編號A0101 第4頁/共18頁 0993340079-0 1334328 099年09月21日梭正替換頁 戶而言’當需拆換卡時,螺絲之固定方式也爲組裝和更 換帶來不便’且拆裝過程中必須借助螺釘起出器等工具 ,更不符合電腦安裝之“無工具化”;另外,長期反復 使用後’螺絲1 2及與之對應之螺孔會被磨損,造成不能 有效固定及固定後難以拆卸等問題。 【發明内容】 [0005]鑒於上述内容,有必要提供一種便於拆裝且無需借助其 他工具即可實現拆裝之擴展卡鎖固裝置。 • C〇〇〇6] 一種擴展卡鎖固裝置,其用於將具擴展卡固定板之擴展 卡鎖固至機箱上,該鎖固件包括一抵壓件、一按壓件及 一用於提供扭力之第一彈性件,該抵壓件用於在鎖固裝 置之鎖固狀態下抵壓擴展卡固定板使擴展卡固定板相對 機箱固定,其可相對機箱轉動,該第一彈性件—端固定 連接至抵壓件,另一端相對機箱固定,該按壓件可相對 機箱滑動,按壓件用於在鎖固裝置之鎖固狀態下抵靠抵 壓件使抵壓件不可轉動,並用於在解鎖時相對機箱移動 # 從而解除對抵壓件之抵靠使抵壓件在第一彈性件作用下 轉動,第一彈性件在鎖固裝置之鎖固狀態下儲存有彈性 勢能。 [0007]鑒於上述内容,本發明之擴展卡鎖固裝置中,無需採用 螺絲鎖固,只需推動按壓件即可實現其對擴展卡固定板 、機箱之鎖固及解鎖,操作極爲方便,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】 cl〇a7 表單编號A0101 第5頁/共18頁 096151287 0993340079-0 1334328 099年09月21日修正替換頁 [0008] 下面將結合附圖及實施方式對本發明之擴展卡鎖固裝置 做進一步詳細說明。 [0009] 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。 [0010] 請同時參閱圖3,所述擴展卡固定板22包括一長條板狀之 主體部222及一固定部224,該固定部2 24爲於主體部222 一端垂直於主體部222彎折延伸而成。該固定部224邊緣 處開設有一缺槽226。該擴展卡固定板22另一端設有一寬 度小於主體部222之***端228。 [0011] 該機箱24上開設有一開槽242,開槽242邊緣處朝機箱24 内形成有複數凸條24、4,該複數凸條244分別形成於開槽 242之一側邊處。本實施方式中,開槽242爲四邊形槽, 對應有四凸條244形成於開槽242之邊緣處。其中一凸條 244上背向開槽242之一側凸設有複數突起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***該凸片248形成之狹槽内以固定擴展卡固定 板22。 096151287 表單編號A0101 第6頁/共18頁 0993340079-0 1334328[0003] For example, referring to FIG. 1, a conventional expansion card fixing device includes an I fixing plate 11 and a plurality of screws 12. An expansion slot (not shown) is defined in the chassis 13, and a flange 132 is protruded from the edge of the expansion slot toward the inside of the chassis 13. The expansion card fixing plate 14 has an elongated shape, and one end thereof is provided with a bent side that is in contact with the flange 132 of the chassis 13. When the expansion card is fixed, the fixing plate 11 is pressed against the bent side of the expansion card fixing plate 14, and the fixing piece 11 is fixed to the chassis 13 by the screw 12, thereby fixing the expansion card fixing plate 14. [0004] However, for the computer production line, the screws 12 need to be screwed into the corresponding threaded holes one by one, the assembly is inconvenient and the production efficiency is low; and for the computer terminal 096151287 Form No. A0101 Page 4 / 18 pages 0993340079-0 1334328 On September 21, 099, the shuttle was replacing the page. When the card needs to be replaced, the fixing method of the screw is also inconvenient for assembly and replacement, and tools such as a screw lifter must be used during the disassembly process. It does not meet the "toolless" installation of the computer; in addition, after repeated use for a long time, the screw 1 2 and the corresponding screw hole will be worn, which may cause problems such as failure to be effectively fixed and fixed after fixing. SUMMARY OF THE INVENTION In view of the above, it is necessary to provide an expansion card locking device that is easy to disassemble and that can be disassembled without the need of other tools. • C〇〇〇6] An expansion card locking device for locking an expansion card with an expansion card fixing plate to the chassis, the locking device comprising a pressing member, a pressing member and a torque for providing torque The first elastic member is used for pressing the expansion card fixing plate in the locked state of the locking device to fix the expansion card fixing plate relative to the chassis, and is rotatable relative to the chassis, and the first elastic member is fixed at the end Connected to the pressing member, the other end is fixed relative to the chassis, the pressing member is slidable relative to the chassis, and the pressing member is used for abutting against the pressing member in the locked state of the locking device to prevent the pressing member from rotating, and is used for unlocking Moving relative to the chassis # thereby releasing the abutment against the pressing member causes the pressing member to rotate under the action of the first elastic member, and the first elastic member stores the elastic potential energy in the locked state of the locking device. In view of the above, the expansion card locking device of the present invention does not need to be screwed, and only needs to push the pressing member to realize the locking and unlocking of the expansion card fixing plate and the chassis, and the operation is extremely convenient, and There is no need to use tools such as screw lifters during the disassembly and assembly process, which truly realizes the “toolless” of computer installation. [Embodiment] cl〇a7 Form No. A0101 Page 5/18 pages 096151287 0993340079-0 1334328 Correction replacement page of September 21, 2009 [0008] The expansion card lock of the present invention will be described below with reference to the accompanying drawings and embodiments. The solid device is described in further detail. Referring to FIG. 2, an expansion card locking device 30 according to a 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. [0010] Please refer to FIG. 3, the expansion card fixing plate 22 includes a long plate-shaped main body portion 222 and a fixing portion 224. The fixing portion 24 is bent at one end of the main body portion 222 perpendicular to the main body portion 222. Extend it. A notch 226 is defined in 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. A slot 242 is defined in the chassis 24. A plurality of ribs 24 and 4 are formed in the chassis 24 at the edge of the slot 242. The plurality of ribs 244 are respectively formed at one side of the slot 242. In this embodiment, the slot 242 is a quadrangular groove, and four ribs 244 are formed at the edge of the slot 242. One of the ribs 244 is laterally protruded toward one side of the slot 242, and a plurality of protrusions 246 are provided for engaging with the notches 226 on the expansion card fixing plate 22 to limit the expansion card fixing plate 22 to be parallel to the ribs 244. Move in direction. In the present embodiment, the ridges 244 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 partitions 247 connected between the 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. 096151287 Form No. A0101 Page 6 of 18 0993340079-0 1334328

099年09月日梭正替換頁 [0012] 該擴展卡鎖固裝置30包括一抵壓件32、一按壓件34、二 固定件36、二扭簧37及二彈簧38。 [0013]該抵壓件32爲長條形,其長度大體相當於機箱24上設有 突起246之凸條244之長度。抵壓件32兩端分別開設有一 卡固孔326及一抱轉孔328 » [0014] 該按壓件34爲鏤空殼體,其包括一本體342及分別設於其 兩相對端之二凸耳344。本體342長度同樣大體相當於機 箱24上設有突起246之凸條244之長度。每個凸耳344大 體爲長方殼體’其上設有一軸線垂直於本體342長度方向 之凸柱346。本體342上凹陷有一便於操作按壓件34之凹 槽348。每一凸耳344之邊緣還設有一滑片3抑。 ...... ; [0015] 該固定件36大體爲長方體狀,其一側面上開設有一凹坑 364 ’該凹坑364底部延伸出一轉軸366,並開設有一固 定孔367。固定件36之與該開設凹坑364侧面相鄰之另一 側面上開設有一容納槽368,其用於容納彈簧38,且按壓 件34之滑片349可滑動地伸入該容納槽368内。 [0016] 該扭簧37用於提供扭力,其包括一固定地***抵壓件32 之卡固孔326内之第一卡固端372及一固定地***固定件 36之固定孔367内之第二固定端374。 [0017] 該彈簧38爲壓縮彈簧,其容納於固定件36之容納槽368内 ,且其一端套設於按壓件34之凸柱346上並抵持凸耳344 端部,其另一端抵持固定件36容納槽368側壁。 [0018] 請參閱圖4,組裝擴展卡鎖固裝置30時,首先將固定件36 之轉轴366***扭箐37之簧圈及抵壓件32之樞轉孔328, 096151287 表單编號 A0101 第 7 頁/共 18 頁 0993340079-0 1334328 099年09月21日按正替^^[ 且抵壓件32可相對固定件36繞轉軸366之軸線轉動;將按 壓件34設有凸耳344之兩端分別靠近二固定件36,並將按 壓件34之滑片349對應固定件36之容納槽368,同時將二 彈簧38分別放入二固定件36之容納槽368内,並使彈簧 38兩端分別抵持按壓件34與固定件36 ;最後將固定件36 固定至機箱24上,使其開設容納槽368之一側與機箱24機 板貼合,並使該擴展卡鎖固裝置30與機箱24之開槽242相 鄰以使抵壓件32可恰好抵壓機箱24之設有突起246之凸條 244,組裝完畢後按壓件34可沿容納槽368相對固定件36 滑動。 [0019] 當擴展卡安裝於機箱24上時,先*將擴展卡固定板22之插 入端228配合至機箱24之一凸片248,同時將機箱24之每 一突起246分別卡入擴展卡固定板22之一對應之缺槽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之一側面與擴展卡固定板22之固定 部2 24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,扭簧37處於被扭轉並 · 儲存彈性勢能之狀態,而彈簧38處於自然狀態。按壓件 34位於抵壓件32後方並抵靠抵壓件32邊緣,從而使抵壓 件32無法轉動。 [0020] 請參閱圖5,當需安裝或取下擴展卡時,操作者將手放置 於按壓件34之凹槽348處並拉動按壓件34使其朝遠離機箱 24之開槽242之方向相對固定件36滑動,從而移除按壓件 34對抵壓件32邊緣之抵靠,在此過程中,彈簧38被壓縮 ,扭簧37之彈性勢能釋放,抵壓件32在扭簧37之扭力作 096151287 表單編號A0101 第8頁/共18頁 0993340079-0 1334328 099年09月21日修正替換頁 用下繞轉軸366相對固定件36轉動,從而使抵壓件32逐漸 脫離擴展卡固枝22。抵麼件32轉動9Q度後,可將需要 取出之擴展卡固疋板22從機箱24上取下,從而可安裝或 取下擴展卡。當相應擴展卡固定板22及擴展卡被安裝取 出後,操作者將按壓件34放開,按壓件34在彈簧38之彈 力作用下自動朝機箱24開槽242滑動,從而推動抵壓件32 轉動直至抵壓件32重新將擴展卡固定板22壓住,扭簧37 重新被扭轉。 馨 [0021]可以理解,扭簧37及彈簧38均可僅爲一個,且扭簧37與 彈簧38均可由其他彈性件代替,只需其能分別提供扭力 和彈力即可。另外,該彈簧38可省略&amp;此時,在將擴展 卡鎖固裝置30重新鎖固時,操作著手動推動按壓件34移 動即可。固定件36可採用多種方式固定至機箱24,如焊 接、鉚接及藉由螺釘螺合等,本實施方式中採用螺合方 式固定,具體結構爲:於機箱24上開設複數通孔249,並 於固定件36上開設複數螺孔369,將複數螺釘39從外側穿 Φ 過機箱24之殼體,然後與固定件36上之螺孔369螺合即可 。§玄固疋件可爲機知24上凸設出之_部分。該鎖固裝置 30不限於用於將擴展卡固定板22鎖固至機箱24上,其亦 可鎖固其他部件。 [0022]綜上所述,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 修飾或變化’皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 096151287 表單編號Α0101 第9頁/共18頁 0993340079-0 1334328 099年09月21日梭正替換頁 [0023] 圖1係一種習知擴展卡鎖固裝置立體圖。 [0024] 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。 [0025] 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。 [0026] 圖4係本發明較佳實施方式之擴展卡鎖固裝置之組裝圖。 [0027] 圖5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。 g [0028] 【主要元件符號說明】 擴展卡固定板22主體部222 [0029] 固定部224缺槽226 [0030] ***端228機箱24 [0031] 開槽242凸條244 [0032] 突起246間隔板247 [0033] 凸片248通孔249 [0034] 擴展卡鎖固裝置30抵壓件32 [0035] 卡固孔326樞轉孔328 [0036] 按壓件34本體342 [0037] 凸耳344凸柱346 [0038] 凹槽348滑片349 [0039] 固定件36凹坑364 096151287 表單編號A0101 第10頁/共18頁 0993340079-0 1334328 099年09月21日梭正替換頁 [0040] 轉轴366固定孔367 [0041] 容納槽368螺孔369 [0042] 扭簧37第一卡固端372 [0043] 第二固定端374彈簧38[0912] The expansion card locking device 30 includes a pressing member 32, a pressing member 34, two fixing members 36, two torsion springs 37, and two springs 38. The pressing member 32 is elongated and has a length substantially equivalent to the length of the rib 244 on the chassis 24 in which the protrusions 246 are provided. A locking hole 326 and a holding hole 328 are respectively defined at two ends of the pressing member 32. The pressing member 34 is a hollow housing, and includes a body 342 and two lugs 344 respectively disposed at opposite ends thereof. . The length of the body 342 is also substantially equivalent to the length of the ribs 244 on the casing 24 where the projections 246 are provided. Each of the lugs 344 is generally a rectangular housing </ RTI> having a post 346 having an axis perpendicular to the length of the body 342. The body 342 is recessed with a recess 348 for facilitating the operation of the pressing member 34. A sliding piece 3 is also provided at the edge of each lug 344. [0015] The fixing member 36 has a substantially rectangular parallelepiped shape, and a recess 364 is formed on one side of the recess 364. A bottom of the recess 364 extends from a shaft 366 and defines a fixing hole 367. The other side of the fixing member 36 adjacent to the side of the opening recess 364 defines a receiving groove 368 for receiving the spring 38, and the sliding piece 349 of the pressing member 34 slidably projects into the receiving groove 368. [0016] The torsion spring 37 is configured to provide a torsion force, and includes a first fastening end 372 fixedly inserted into the fastening hole 326 of the pressing member 32 and a fixing hole 367 fixedly inserted into the fixing member 36. Two fixed ends 374. [0017] The spring 38 is a compression spring, which is received in the receiving groove 368 of the fixing member 36, and one end of the spring 38 is sleeved on the protruding post 346 of the pressing member 34 and abuts against the end of the lug 344, and the other end thereof is resisted. The fixture 36 receives the sidewall of the slot 368. [0018] Referring to FIG. 4, when the expansion card locking device 30 is assembled, the rotating shaft 366 of the fixing member 36 is first inserted into the coil of the twisting 37 and the pivot hole 328 of the pressing member 32, 096151287 Form No. A0101 7 pages/total 18 pages 0993340079-0 1334328 On September 21, 099, press the positive ^^[ and the pressing member 32 can rotate relative to the axis of the rotating shaft 366 with respect to the fixing member 36; the pressing member 34 is provided with two of the lugs 344 The ends are respectively adjacent to the two fixing members 36, and the sliding piece 349 of the pressing member 34 is corresponding to the receiving groove 368 of the fixing member 36, and the two springs 38 are respectively placed into the receiving grooves 368 of the two fixing members 36, and the ends of the spring 38 are respectively Resisting the pressing member 34 and the fixing member 36 respectively; finally fixing the fixing member 36 to the chassis 24 such that one side of the opening receiving groove 368 is engaged with the chassis 24, and the expansion card locking device 30 and the chassis are The slot 242 of the 24 is adjacent such that the pressing member 32 can just press against the rib 244 of the chassis 24 provided with the protrusion 246. After the assembly, the pressing member 34 can slide along the receiving slot 368 relative to the fixing member 36. [0019] When the expansion card is mounted on the chassis 24, the insertion end 228 of the expansion card fixing plate 22 is first mated to one of the protrusions 248 of the chassis 24, and each protrusion 246 of the chassis 24 is respectively clamped into the expansion card. One of the plates 22 corresponds to the notch 226, thereby restricting the expansion card fixing plate 22 from moving freely in the plane of its fixing portion 224. And one side of the pressing member 32 is engaged with the upper surface of the fixing portion 2 24 of the expansion card fixing plate 22, thereby restricting the expansion card fixing plate 22 from moving in a direction perpendicular to the fixing portion 224 thereof. At this time, the torsion spring 37 is in a state of being twisted and stored with elastic potential energy, and the spring 38 is in a natural state. The pressing member 34 is located behind the pressing member 32 and abuts against the edge of the pressing member 32, so that the pressing member 32 cannot be rotated. [0020] Referring to FIG. 5, when an expansion card needs to be installed or removed, the operator places the hand on the groove 348 of the pressing member 34 and pulls the pressing member 34 away from the slot 242 of the chassis 24. The fixing member 36 slides to remove the pressing force of the pressing member 34 against the edge of the pressing member 32. During this process, the spring 38 is compressed, the elastic potential of the torsion spring 37 is released, and the pressing force of the pressing member 32 at the torsion spring 37 is made. 096151287 Form No. A0101 Page 8 of 18 0993340079-0 1334328 On September 21, 099, the replacement page is rotated with respect to the fixing member 36 by the lower winding shaft 366, so that the pressing member 32 is gradually separated from the expansion card holder 22. After the hinge member 32 is rotated by 9 degrees, the extension card retaining plate 22 that needs to be taken out can be removed from the chassis 24, so that the expansion card can be installed or removed. After the corresponding expansion card fixing plate 22 and the expansion card are installed and removed, the operator releases the pressing member 34, and the pressing member 34 automatically slides toward the slot 24 of the chassis 24 under the elastic force of the spring 38, thereby pushing the pressing member 32 to rotate. Until the pressing member 32 presses the expansion card fixing plate 22 again, the torsion spring 37 is twisted again. Xin [0021] It can be understood that the torsion spring 37 and the spring 38 can be only one, and the torsion spring 37 and the spring 38 can be replaced by other elastic members, as long as they can provide the torsion and the elastic force respectively. Further, the spring 38 can be omitted &amp; At this time, when the expansion card locking device 30 is re-locked, the manual pushing of the pressing member 34 can be performed. The fixing member 36 can be fixed to the chassis 24 in a plurality of manners, such as welding, riveting, screwing, etc., and is fixed by a screwing method in the embodiment. The specific structure is: a plurality of through holes 249 are formed in the chassis 24, and A plurality of screw holes 369 are defined in the fixing member 36, and the plurality of screws 39 are threaded from the outside through the casing of the casing 24, and then screwed into the screw holes 369 of the fixing member 36. § Xuangu pieces can be used for the part of the machine. The locking device 30 is not limited to use for locking the expansion card retaining plate 22 to the chassis 24, which also locks other components. [0022] In summary, the present invention complies with the requirements of the invention patent, and submits a patent application according to law. The above description 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. [Simple description of the drawing] 096151287 Form No. Α0101 Page 9 of 18 0993340079-0 1334328 Sept. 21, 2009, Shuttle Replacement Page [0023] 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. 4 is an assembled view of an expansion card locking device according to a preferred embodiment of the present invention. 5 is a state diagram of the expansion card locking device fully opened according to a preferred embodiment of the present invention. g [Description of main component symbols] Expansion card fixing plate 22 main body portion 222 [0029] fixing portion 224 notch 226 [0030] insertion end 228 chassis 24 [0031] slot 242 rib 244 [0032] protrusion 246 spacing Plate 247 [0033] Tab 248 Through Hole 249 [0034] Expansion Card Locking Device 30 Pressing Member 32 [0035] Fixing Hole 326 Pivot Hole 328 [0036] Pressing Member 34 Body 342 [0037] Lug 344 convex Column 346 [0038] Groove 348 Slide 349 [0039] Fixing member 36 recess 364 096151287 Form No. A0101 Page 10 / Total 18 Page 0993340079-0 1334328 September 21, 2009 Shuttle replacement page [0040] Shaft 366 fixing hole 367 [0041] receiving groove 368 screw hole 369 [0042] torsion spring 37 first fastening end 372 [0043] second fixed end 374 spring 38

096151287 表單編號A0101 第11頁/共18頁 0993340079-0096151287 Form No. A0101 Page 11 of 18 0993340079-0

Claims (1)

丄 七、申請專利範圍: =擴展卡翻裝置,其用於將具擴展卡蚊板之擴展卡 件,2機箱上’該擴展卡鎖固裝置包括一抵壓件及一按壓 力之其Μ在於:該擴展卡鎖㈣置還包括—驗提錄 1-彈,時,祕壓件料在舰卡鎖固裝置之顧 態下抵壓擴展卡固^板使擴展卡固定板相對機箱时, 了可=機箱轉動’該第一彈性件一端固定連接至抵壓件 另端相對機箱固定,該按壓件可相對機箱滑動,按壓 4 '擴展卡鎖固裝置之鎖固狀態下抵靠抵壓件使抵麼 ^ °轉動並用於在解鎖時相對機箱移動從而解除對抵 之抵罪使抵壓件在第一彈性件作用下轉動,第一彈性 件在擴展卡鎖固裝置之鎖固狀態下儲存有彈性勢能。 2.如申請專利範圍第1項所述之擴展卡鎖固裝置,其十該擴 展卡鎖固裝置還包括一用於提供推力之第二彈性件第二 彈性件在鎖固過程中被壓縮並積聚彈性勢能,該彈性勢能 使解鎖狀態下之按壓件自動重定。 3 .如申請專利範圍第2項所述之擴展卡鎖固裝置,其中該第 $ —彈性件包括一壓縮彈餐·,該第一彈性件包括二扭簧。 4 .如申請專利範圍第3項所述之擴展卡鎖固裝置,其中該擴 展卡鎖固裝置還包括二固定件,該固定件固定於機箱上, 所述抵壓件樞接至該固定件,所述第一彈性件之另一端固 定於該固定件上,按壓件可滑動地連接該固定件。 5.如申請專利範圍第4項所述之擴展卡鎖固裝置,其中該抵 壓件爲長條形,其兩端分別開設有—固孔及一框轉孔, 每一固定件上分別設有一轉軸,固定件之轉軸可轉動地插 096151287 表單編號Α0101 第12頁/共18頁 0993340079-0 1334328 099年09月21日梭正替換頁 入抵壓件之樞轉孔内,每個扭簧包括二卡固端,其一卡固 端固定地卡入抵壓件之卡固孔内。 6. 如申請專利範圍第5項所述之擴展卡鎖固裝置,其中該按 壓件包括一本體及分別設於其兩相對端之二凸耳,該凸耳 上設有一凸柱,每一彈簧之一端套設於一對應凸耳上。 7. 如申請專利範圍第6項所述之擴展卡鎖固裝置,其中該固 定件之轉軸設於固定件之一側面上,該側面上還開設有一 固定孔,扭簧之另一卡固端固定地***該固定孔内。 8 .如申請專利範圍第7項所述之擴展卡鎖固裝置,其中該固 定件之與設置轉軸之側面相鄰之另一側面上開設有一容納 槽,一固定件之容納槽内容納一彈簧,按壓件之每一凸耳 之邊緣還設有一滑片,該滑片可滑動地伸入該容納槽内, 該固定件開設容納槽之一側與機箱之側壁貼合。 9.如申請專利範圍第6項所述之擴展卡鎖固裝置,其中該按 壓件之本體上凹陷有一便於操作按壓件之凹槽。 10 .如申請專利範圍第1項所述之擴展卡鎖固裝置,其中該擴 展卡固定板包括一長條板狀之主體部、一固定部及一與固 定部相對之***端,該固定部爲於主體部一端垂直於主體 部彎折延伸而成,該固定部邊緣處開設有一缺槽,該機箱 上開設有一開槽,開槽邊緣處朝機箱内形成有複數凸條, 該複數凸條分別形成於開槽之一側邊處,其中一凸條上背 向開槽之一側凸設有複數突起,設置突起之凸條之相對凸 條上設有複數凸片,鎖固狀態下,機箱之突起卡入擴展卡 固定板之缺槽内,擴展卡固定板之***端與機箱之凸片配 合,擴展卡固定板之固定部固定於機箱之凸條與抵壓件之 間。 096151287 表單编號A0101 第13頁/共18頁 0993340079-0、 VII, the scope of application for patents: = expansion card flip device, which is used to expand the card with extended cardamom board, 2 on the chassis 'the expansion card locking device includes a pressing member and a pressing force : The expansion card lock (4) is also included in the inspection - 1 bomb, when the secret pressure material is pressed against the expansion card fixing plate in the state of the ship card locking device, so that the expansion card fixing plate is opposite to the chassis. 1. The first elastic member is fixedly connected to one end of the pressing member and fixed to the other end of the pressing member, and the pressing member is slidable relative to the chassis, and the pressing member of the 4' expansion card locking device is pressed against the pressing member. The first elastic member is stored in the locked state of the expansion card locking device, and the first elastic member is stored in the locked state of the expansion card locking device, and is rotated by the first elastic member. Potential energy. 2. The expansion card locking device according to claim 1, wherein the expansion card locking device further comprises a second elastic member for providing a thrust, and the second elastic member is compressed during the locking process. An elastic potential energy is accumulated, which enables the pressing member in the unlocked state to be automatically reset. 3. The expansion card locking device of claim 2, wherein the first elastic member comprises a compressed elastic meal, and the first elastic member comprises two torsion springs. 4. The expansion card locking device of claim 3, wherein the expansion card locking device further comprises two fixing members, the fixing member is fixed on the chassis, and the pressing member is pivotally connected to the fixing member The other end of the first elastic member is fixed to the fixing member, and the pressing member is slidably coupled to the fixing member. 5. The expansion card locking device of claim 4, wherein the pressing member is elongated, and the two ends are respectively provided with a solid hole and a frame rotating hole, and each fixing member is separately provided. There is a rotating shaft, the rotating shaft of the fixing member is rotatably inserted 096151287 Form No. Α0101 Page 12/18 pages 0993340079-0 1334328 On September 21, 2009, the shuttle is replacing the pivot hole of the pressing piece into the pressing piece, each torsion spring The utility model comprises a two-card solid end, wherein a fastening end is fixedly engaged in the fastening hole of the pressing member. 6. The expansion card locking device of claim 5, wherein the pressing member comprises a body and two lugs respectively disposed at opposite ends thereof, the lug is provided with a protrusion, each spring One end is sleeved on a corresponding lug. 7. The expansion card locking device according to claim 6, wherein the rotating shaft of the fixing member is disposed on one side of the fixing member, and a fixing hole is further formed on the side surface, and another fastening end of the torsion spring is provided. It is fixedly inserted into the fixing hole. 8. The expansion card locking device of claim 7, wherein the fixing member has a receiving groove formed on the other side adjacent to the side on which the rotating shaft is disposed, and a receiving groove of the fixing member receives a spring A sliding piece is further disposed on the edge of each of the pressing members, and the sliding piece slidably extends into the receiving groove, and the fixing member opens one side of the receiving groove to fit the side wall of the chassis. 9. The expansion card locking device of claim 6, wherein the pressing member has a recess recessed therein for facilitating operation of the pressing member. The expansion card fixing device of claim 1, wherein the expansion card fixing plate comprises a long plate-shaped main body portion, a fixing portion and an insertion end opposite to the fixing portion, the fixing portion A slot is formed at an edge of the main body portion, and a slot is defined in the edge of the fixed portion. The slot is formed with a plurality of ribs at the edge of the slot, and the plurality of ribs are formed in the slot. Formed at one side of one of the slots, wherein one of the ribs is convexly provided with a plurality of protrusions on one side of the slanting groove, and the plurality of protrusions are disposed on the opposite ridges of the ridges of the protrusions, and in a locked state, The protrusion of the chassis is inserted into the slot of the expansion card fixing plate, and the insertion end of the expansion card fixing plate cooperates with the protrusion of the chassis, and the fixing portion of the expansion card fixing plate is fixed between the protruding strip of the chassis and the pressing member. 096151287 Form No. A0101 Page 13 of 18 0993340079-0
TW96151287A 2007-12-31 2007-12-31 Expansion card latching mechanism TWI334328B (en)

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TWI334328B true TWI334328B (en) 2010-12-01

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TWI476564B (en) * 2009-07-15 2015-03-11 Hon Hai Prec Ind Co Ltd Card latching mechanism

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