201102793 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種固定結構，尤其涉及一種電子設備機箱 ‘ 内之卡固定裝置。 【先前彳支術】 [0002] 一般之擴展卡，如音效卡、圖形加速卡等用於增強電腦 • 性此之卡，大多藉由與其連接之固定片固定於機箱中， 固定片則由螺絲進行固定，而固定片常成排設置，當用 螺絲進行固定時，需使用相應之螺絲刀進行安裝及拆卸 〇 ，導致安裝及拆卸不方便。 [〇〇〇3]為避免使用螺絲固定帶來之諸多麻煩，一些卡固定裝置 中，增加一壓接件，該壓接件邊緣垂直臀折出複數卡扣 ，该複數卡扣分別擋持於相應之固定片之外侧，保證固 定片不會從架體上脫離。當需要拆卸固定片時，只需將 壓接件抬起，使壓接件上之卡扣與固定片脫離，即可將 固定片拆下，安裝時亦只需將壓接件抬起即可，安裝及 〇 拆卸較為方便。然，於生產過杀中，固定片之尺寸及薄 厚程度或多或少會存於差異，且架體上複數用於安裝固 疋片之部位之尺寸亦可能存於一些偏差，故導致複數固 疋片女裝於架體上後，部分固定片與卡扣之間存於縫隙 並會於架體上產生晃動，進而導致該部分固定片所連接 之擴展卡固定不穩固或與機箱接觸不良。 【發明内容】 ^)004] H於上述情況，有必要提供—種能使固定#穩定地固定 於架體上，進而使擴展卡穩定地固定於機箱上之卡固定 098123857 表單編號A0101 第3頁/共17頁 0982040663-0 201102793 裝置。 [0005] [0006] [0007] [0008] 種卡固定裝置，包括架體、安裝於該架體上之固定片 及壓接件’壓接件包括抵壓部及從抵壓部上延伸並彎折 而成之複數卡扣彈片’固定片包括擋持部和鎖扣部，擋 持。P相對鎖如部-折，壓接件之抵壓部抵壓於固定片之 鎖扣。P，卡扣彈片卡持於擋持部，卡扣彈片相對抵壓部 向固疋片傾斜之程度大於固定片之擋持部相對鎖扣部傾 斜之程度。 另種卡固定裝置，S包括架體、安裝於架體上之固定 片及壓接件，愿接件包括抵壓部及從抵墨部上延伸出之 複數卡扣彈片，抵壓部可抵壓於固定片之—端，卡扣彈 片為彎折結構’當卡扣彈片卡持於@定片時，卡扣彈片 產生彈性形變並對固定片施加彈性卡持力。 又種卡固定裝置，包括架體、安裝於架體上之固定片 及壓接件，固定片包括鎖扣部及從鎖扣部一端彎折延伸 之擋持邛，壓接件包括抵壓部及從抵壓部邊緣彎折延伸 出之卡持部’抵壓部抵壓於固定片之鎖扣部，卡持部可 卡持於IU定片之_部，卡持部之末端位於抵壓部沿固 定片之擋持部之延伸方向之投影區内。 上述卡峡裝置中之卡扣彈片之彎折程度較时片之彎 折程度大’故當卡扣彈片卡持於固定片時，每一固定片 均會或多或少地受到卡扣彈片之彈性抵持力而被穩定地 固定於架體上’進而保證擴展卡穩定地固定於機箱上。 【實施方式】 098123857 表單編號A0101 第4頁/共17頁 0982040663-0 201102793 [0009] [0010] ο [0011] Ο [0012] 下面將結合附®及具體實財式對本發明之卡固定裝置 作進一步之詳細說明。 凊參閱圖1，卡固定裝置100包括架體1〇、安裝於架體10 上之複數固定片30、樞接於該架體1〇上之壓接件5〇、彈 性件70及枢接該壓接件50與該架體1()之框轴9()。擴展卡 (圖未示）®定連接於©定㈣上，擴展卡藉由與其相 連之固定片30㈣於卡固定裝置刚上，當某位置不需要 設置擴展卡時，將未連接有擴展卡之固定片別設置於相 應位置即可。 請一併參閱圖2，架體10包括用於固定固定片之支架部 11及連接於支架部Π 一端之固定部13 >支架部11具有頂 面111及與頂面111垂直之固定面113 ^頂面ill之一端凸 設有一限位擋片1111，固定面113上凸設有複數框狀之收 容部1131。固定部13二侧彎折形成二侧板131，每一側 板131上均開設有軸孔1311及掛接孔1313。該架體10藉 由固定部13固定於機箱（圖未示）上》， 固定片30為大致“L”形片狀結構，其包括擋持部31、從 擋持部31 —端彎折形成之鎖扣部33及從擋持部31之另一 端延伸出之插接部35 ’擋持部31與鎖扣部33之間形成第 一夾角。本實施方式中’擋持部31與鎖扣部33之間之第 一夾角約為90°，即鎖扣部33從擋持部31之一端垂直彎折 〇 請一併參閱圖2及圖3 ’壓接件50包括抵壓部51、從抵壓 部51二端垂直彎折形成之二樞接片53及從抵壓部51邊緣 098123857 表單編號A0101 第5頁/共17頁 0982040663-0 [0013] 201102793 實折延伸出之複數卡扣彈片55。樞接片53上開設樞接孔 531及固定孔533。 [0014] [0015] [0016] [⑻ 17] 卡扣彈片55包括依次連接之連接部551、卡持部553聽 曲部555，且各部均為光滑連接。該卡固定裝置中， 連接部551從抵壓部51之邊緣與抵壓部51相平齊地向遠離 固定片3G之方向延伸’卡持部㈣從連接部551之末端向 靠近固定片30之方向膏折延伸’翹曲部邮則從卡持部 553之末端向遠離固定片3〇之方向彎折延伸卡持部 與連接部551之間形成第；失角，其中，該第：夾角小於 固定片30之擋持部31與鎖扣部33之間之第一夾角即卡 扣彈片55相對減部51向著職'請傾斜之程度大於固 定片30之擋持部31相對鎖扣部33傾斜之程度，且卡持部 553之末端位於壓接件5〇之抵壓部51沿固定片3〇之擋持 部31之延伸方向之投影區内。本實施方式中，卡持^53 與連接部551之間之第二夾角小於9〇。。 - 彈性件7 G為扭簧，其包括軸部? i及_簧圈部？ i徑向沿 相反方向延伸出之第一掛鈎及第二掛鈎75。 樞轴90為鎖釘，其於㈣於架體1()上後，藉由娜接使二 端直徑增大。 請—併參閱圖2至圖4，組裝該卡固定裝置100時，將壓接 件50裝上架體10，使二樞接片53與架體1〇之固定部13之 —側板131相接觸，使壓接件5〇之抵壓部51抵壓於架體 U之支架部11之頂面1U。將樞軸9〇穿過壓接件5〇之樞 接片53上之樞接孔531及架體1〇之固定部13上之軸孔 098123857 表·單編號A0101 第6頁/共17頁 0982040663-0 201102793 5q 1並進行鉚合。將彈性件70之第一掛鈎73插入壓接件 之拖接片53之固定孔533，將第二掛鈎75插入架體10 Μ ,弋°卩13之侧板131上之掛接孔1313内。此時彈性件 又至jfe力作用而發生一定之扭轉變形，發生扭轉變形 呷彈眭件70對壓接件50施加彈性力，使壓接件5〇之抵壓 °髮緊於架體10之支架部丨丨之頂面ln。 [0018] Ο ^裝固定片3G時，扳動壓接件5G，使其繞_9()旋轉一 又角度，則壓接件5〇之抵壓部51脫離架體1〇之支架部11 ^了員面111且彈性件7〇進—步發生扭轉變形。將複數固定 30之插接部35插入架體10上之複數收容部1131内，並 ^一固定片30之鎖扣部33與架體10之支架苦川之頂面 U l貼合。鬆開壓接件50，彈性件70之彈性回復力使壓接 件5〇自動沿被扳動之反方向旋轉並壓緊複數固定片別之 鎖扣部33，卡扣彈片55卡持於固定請之擋持部31。因 壓接件50上之卡扣彈片55相對抵壓部51向固定片3〇傾斜 ο 之程度大於固定片30之擋持部31相對鎖扣部33傾斜之程 度，故當壓接件50之卡扣彈片55卡持於固定片3〇時，卡 扣彈片55受_以30之擋持部31之抵推μ遠離擔持 部31之方向發生一定彈性變形，並對擋持部31施加一彈 性抵持力。 [0019] 當需要拆下ID定>i3G時’扳動壓接件5G ’使壓接件5〇繞 樞輛90旋轉一定角度，壓接件5〇之抵壓部51將複數固定 件30之鎖扣部33鬆開。對固定片30施加向上之作用力， 將固定片30之插接部35從架體10之收容部1131中拔出， 進而將固定片30從架體10上取下。若要取下複數固定片 098123857 表單編號A0101 0982040663-0 201102793 則繼續對其他之固以3G施力，即可將其從架體ι〇 上取下。當壓接件50婦-定角度時，彈性㈣受到扭 力而發生變形。 [0020] 該卡固定裝置100中，壓接件50 之卡扣彈片55之彎折程 度大於蚊片3G之料程度，故當固定片30安裝於架體 1〇上後，無制定㈣之尺寸之^否存於差別，均能 保證每一卡扣彈片55與每-固定片30之擋持部31接觸， 且對每—岐請施加雜轉力，倾每-固定片3〇 穩定地固定於架體1〇上。 [0021] 每一卡扣彈片55之卡持部553之末端向遠離固以3〇之方 向彎折形成-勉曲部555，相..當於卡持:部553末端形成一 倒角’便於卡扣彈片55於壓.接件5G向下翻轉時沿固定片 30之擋持部31向下滑動。連接部551、卡持部㈣及鍾曲 部555之間為光滑連接，於卡持於固定請料會到傷固 定片30且不利於應力集中，延長了卡扣彈㈣之使用壽 命0 [0022] 該卡固定裝置100 +，彈性件70作用於壓接件50，使壓接 件50將固定片30之鎖扣部33壓緊，而無需使用螺絲進行 鎖固。當需要拆卸或安裝固定片30所連接之擴展卡時， 只需手動扳動壓接件50，便可將固定片30裝上架體1〇或 從架體10上取下’進而完成擴展卡之安裝及拆卸，而無 需使用螺絲刀等專用工具，安裝及拆卸方便。該卡固定 裝置100中僅使用一壓接件5〇即可對複數固定片30進行固 定，零件較少，結構簡單。 098123857 表單編號A0101 第8頁/共17頁 0982040663-0 201102793 [0023] [0024] [0025] Ο [0026] [0027] Q [0028] [0029] 098123857 0982040663-0 該卡固定裝置100中，壓接件5〇之抵壓部51於彈性件7〇 之彈性力之作用下，將固定片30之鎖扣部33壓緊，防止 固定片30上下活動。 該卡固定裝置100中之架體1〇上設置之複數收容部1131 收谷固疋片30之插接部35，防止固定片3〇固定於架體1〇 上後，該插接部35翹起。 該卡固定裝置100中，架體1〇之支架部丨丨之頂面丨丨丨上之 限位擋片1111擋住與限位擋片mi靠近之一固定片3〇， 防止該固定片30之鎖扣部33於架體10之支架部丨丨之頂面 111上來回移動； 本發明中之彈性件70亦可為拉伸彈簧，其—端連接於架 體10之支架部11之頂面ill，另一端連接於壓接件50之 抵壓部51。 本發明中之柩轴90亦可為一螺釘與一螺母相配合之結構 Ο ........' 本發明之卡扣彈片55中’連接部551與卡持部553之間第 二夾角亦可不小於固定片30之鎖扣部33與擋持部31之間 之第一夾角，而使連接部551先從壓接件5〇之抵壓部51傾 斜延伸，再使卡持部553相對連接部551彎折一定角度， 最終保證卡持部553之末端位於壓接件50之抵麼部51沿固 定片30之擋持部31之延伸方向之投影區内即可。 綜上所述，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方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本 表單編號A0〗01 /aL 17 201102793 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】 [0030] [0031] [0032] [0033] [0034] 圖1為本發明實施方式之卡固定裝置之組裝圖。 圖2為圖1中卡固定裝置之爆炸圖。 圖3為圖2中壓接件之局部放大圖。 圖4為圖1中卡固定裝置之另一狀態圖。 【主要元件符號說明】 卡固定裝置 100 架體 10 固定片 30 壓接件 50 彈性件 70 枢軸 90 支架部 11 固定部 13 頂面 111 固定面 113 限位擋片 1111 收容部 1131 側板 131 軸孔 1311 掛接孔 1313 擋持部 31 鎖扣部 33 插接部 35 抵壓部 51 樞接片 53 卡扣彈片 55 框接孔 531 固定孔 533 連接部 551 卡持部 553 翹曲部 555 簧圈部 71 第一掛鉤 73 第二掛鉤 75 098123857 表單編號A0101 第10頁/共17頁 0982040663-0201102793 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a fixed structure, and more particularly to a card fixing device in an electronic device chassis. [Previous 彳 术 】 [0002] General expansion cards, such as sound card, graphics accelerator card, etc., are used to enhance the computer. Most of the cards are fixed in the chassis by the fixing piece connected to them. Fixing is carried out, and the fixing pieces are often arranged in rows. When fixing with screws, the corresponding screwdriver is required for installation and disassembly, which makes installation and disassembly inconvenient. [〇〇〇3] In order to avoid the troubles caused by the use of screw fixing, in some card fixing devices, a crimping member is added, and the edge of the crimping member is vertically folded out of the plurality of buckles, and the plurality of buckles are respectively blocked. On the outside of the corresponding fixing piece, it is ensured that the fixing piece does not detach from the frame. When the fixing piece needs to be disassembled, the crimping piece can be lifted up, the buckle on the crimping piece can be detached from the fixing piece, and the fixing piece can be removed, and the crimping piece can be lifted only during installation. It is convenient to install and disassemble. However, in production and killing, the size and thickness of the fixed piece may be more or less different, and the size of the part of the frame for mounting the solid piece may also be biased, resulting in a plurality of solids. After the cymbal women's clothing is placed on the frame body, a part of the fixing piece and the buckle are stored in the gap and may be shaken on the frame body, thereby causing the expansion card connected to the part of the fixing piece to be unstable or not in good contact with the chassis. [Summary of the Invention] ^) 004] In the above case, it is necessary to provide a card fixing 098123857 which enables the fixing # to be stably fixed to the frame, thereby stably fixing the expansion card to the chassis. Form No. A0101 Page 3 / Total 17 pages 0982040663-0 201102793 device. [0008] [0007] [0008] [0008] [0008] A card fixing device includes a frame body, a fixing piece mounted on the frame body, and a crimping member' crimping member including a pressing portion and extending from the pressing portion The plurality of snap tabs that are bent into a 'fixing piece includes a retaining portion and a latching portion for holding. The P relative lock is like a part-fold, and the pressing portion of the crimping member is pressed against the locking piece of the fixing piece. P, the snap-up elastic piece is clamped on the retaining portion, and the buckle elastic piece is inclined relative to the pressing portion toward the fixed piece to a greater extent than the locking portion of the fixed piece is inclined with respect to the locking portion. The other type of card fixing device includes a frame body, a fixing piece mounted on the frame body and a crimping piece. The connecting piece comprises a pressing portion and a plurality of snap-up elastic pieces extending from the ink receiving portion, and the pressing portion can be abutted Pressed on the end of the fixing piece, the snapping elastic piece is a bent structure. When the snap-up elastic piece is held by the @ fixed piece, the buckled elastic piece is elastically deformed and applies an elastic holding force to the fixed piece. The card fixing device further comprises a frame body, a fixing piece mounted on the frame body and a crimping piece. The fixing piece comprises a locking part and a retaining jaw which is bent and extended from one end of the locking part, and the pressing piece comprises a pressing part. And the retaining portion of the retaining portion that is bent from the edge of the pressing portion, the pressing portion is pressed against the locking portion of the fixing piece, and the holding portion can be clamped on the portion of the IU fixed piece, and the end of the holding portion is pressed The projection area along the extending direction of the retaining portion of the fixing piece. The buckled elastic piece in the above-mentioned card gorge device has a greater degree of bending than the time piece. Therefore, when the snap-up elastic piece is held by the fixed piece, each fixed piece is more or less subjected to the snap-up elastic piece. The elastically resistive force is stably fixed to the frame body' to ensure that the expansion card is stably fixed to the chassis. [Embodiment] 098123857 Form No. A0101 Page 4 / Total 17 Page 0992040663-0 201102793 [0009] [0010] Ο [0012] The following will be combined with the ® and the specific real money for the card fixing device of the present invention Further details. Referring to FIG. 1 , the card fixing device 100 includes a frame body 1 , a plurality of fixing pieces 30 mounted on the frame body 10 , a crimping piece 5 pivotally connected to the frame body 1 , an elastic member 70 , and a pivoting device. The crimping member 50 and the frame shaft 9 () of the frame body 1). The expansion card (not shown)® is connected to the fixed (4). The expansion card is attached to the fixed piece 30 (4) on the card fixing device. When an expansion card is not required at a certain location, the expansion card will not be connected. The fixed piece can be set at the corresponding position. Referring to FIG. 2 together, the frame body 10 includes a bracket portion 11 for fixing the fixing piece and a fixing portion 13 connected to one end of the bracket portion. The bracket portion 11 has a top surface 111 and a fixing surface 113 perpendicular to the top surface 111. A limiting piece 1111 is protruded from one end of the top surface ill, and a plurality of frame-shaped receiving portions 1131 are protruded from the fixing surface 113. The two sides of the fixing portion 13 are bent to form two side plates 131, and each of the side plates 131 is provided with a shaft hole 1311 and a hanging hole 1313. The frame body 10 is fixed to the chassis (not shown) by the fixing portion 13. The fixing piece 30 is a substantially "L"-shaped sheet-like structure, and includes a blocking portion 31 and is bent from the end of the blocking portion 31. The latching portion 33 and the latching portion 35' extending from the other end of the retaining portion 31 form a first angle between the latching portion 31 and the latching portion 33. In the present embodiment, the first angle between the retaining portion 31 and the latching portion 33 is about 90°, that is, the latching portion 33 is bent perpendicularly from one end of the retaining portion 31. Please refer to FIG. 2 and FIG. 3 together. The crimping member 50 includes a pressing portion 51, two pivoting pieces 53 which are vertically bent from both ends of the pressing portion 51, and an edge of the pressing portion 51 from the edge 098123857. Form No. A0101 Page 5 of 17 page 0982040663-0 [ 0013] 201102793 The plurality of snap-up tabs 55 are extended. A pivot hole 531 and a fixing hole 533 are defined in the pivoting piece 53. [0016] [(8) 17] The snap tab 55 includes a connecting portion 551 and a listening portion 553 which are sequentially connected, and each portion is a smooth connection. In the card fixing device, the connecting portion 551 extends in a direction away from the fixing piece 3G from the edge of the pressing portion 51 and the pressing portion 51. The holding portion (4) is from the end of the connecting portion 551 toward the fixing piece 30. The direction of the paste extension extension 'the warpage part post is formed from the end of the holding portion 553 to the direction away from the fixing piece 3〇, and the extension between the holding portion and the connecting portion 551 is formed; the angle of loss is small, wherein the angle: the angle is smaller than The first angle between the blocking portion 31 of the fixing piece 30 and the locking portion 33, that is, the locking elastic piece 55 relative to the reducing portion 51 toward the job, is inclined to be inclined more than the locking portion 31 of the fixing piece 30 with respect to the locking portion 33 To the extent that the end of the holding portion 553 is located in the projection region of the pressing portion 51 of the crimping member 5 in the extending direction of the retaining portion 31 of the fixing piece 3〇. In the present embodiment, the second angle between the latching portion 53 and the connecting portion 551 is less than 9 turns. . - The elastic member 7 G is a torsion spring which includes a shaft portion ? i and a coil portion? i a first hook and a second hook 75 extending radially in opposite directions. The pivot 90 is a locking pin which, after being placed on the frame 1 (), is enlarged by the contact of the two ends. Please refer to FIG. 2 to FIG. 4 , when the card fixing device 100 is assembled, the crimping member 50 is attached to the frame body 10, and the two pivoting pieces 53 are in contact with the side plate 131 of the fixing portion 13 of the frame body 1 . The pressing portion 51 of the crimping member 5 is pressed against the top surface 1U of the bracket portion 11 of the frame U. The pivot hole 9 〇 passes through the pivot hole 531 on the pivot piece 53 of the crimping member 5〇 and the shaft hole 098123857 on the fixing portion 13 of the frame body 1. Table No. A0101 Page 6 of 17 page 0982040663 -0 201102793 5q 1 and riveting. The first hook 73 of the elastic member 70 is inserted into the fixing hole 533 of the drag piece 53 of the crimping member, and the second hook 75 is inserted into the hanging hole 1313 of the side plate 131 of the frame body 10, 弋°卩13. At this time, the elastic member acts to the jfe force to cause a certain torsional deformation, and the torsional deformation occurs. The elastic member 70 applies an elastic force to the crimping member 50, so that the pressing force of the crimping member 5 is tightened to the frame body 10. The top surface of the bracket is ln. [0018] When the fixing piece 3G is attached, the crimping member 5G is pulled to rotate around the _9 () by an angle, and the pressing portion 51 of the crimping member 5 is disengaged from the bracket portion 11 of the frame body 1 ^The member face 111 and the elastic member 7 are advanced - the torsion deformation occurs in steps. The plurality of fixing portions 30 are inserted into the plurality of receiving portions 1131 of the frame body 10, and the locking portions 33 of the fixing piece 30 are attached to the top surface U1 of the bracket 10 of the frame body 10. When the crimping member 50 is loosened, the elastic restoring force of the elastic member 70 causes the crimping member 5 to automatically rotate in the opposite direction of being pulled and presses the locking portion 33 of the plurality of fixed pieces, and the snap-up elastic piece 55 is fixed to the fixed portion. Please hold the block 31. Since the snap-on elastic piece 55 on the crimping member 50 is inclined toward the fixing piece 3 from the pressing portion 51 to a greater extent than the locking portion 31 of the fixing piece 30 is inclined with respect to the locking portion 33, when the crimping member 50 is When the latching elastic piece 55 is held by the fixing piece 3 , the latching elastic piece 55 is elastically deformed in a direction away from the supporting portion 31 by the abutting portion 31 of the 30, and a bias is applied to the blocking portion 31. Elastic resistance. [0019] When the ID setting > i3G needs to be removed, the crimping member 5G is pulled to rotate the crimping member 5 around the pivoting 90 by a certain angle, and the pressing portion 51 of the crimping member 5 turns the plurality of fixing members 30 The latch portion 33 is released. An upward force is applied to the fixing piece 30, and the insertion portion 35 of the fixing piece 30 is pulled out from the housing portion 1131 of the frame body 10, and the fixing piece 30 is removed from the frame body 10. To remove the plural fixed piece 098123857 Form No. A0101 0982040663-0 201102793 Then continue to apply force to the other 3G, you can remove it from the frame ι〇. When the crimping member 50 is angled, the elasticity (4) is deformed by the torque. [0020] In the card fixing device 100, the degree of bending of the snap elastic piece 55 of the crimping member 50 is greater than that of the mosquito piece 3G. Therefore, when the fixing piece 30 is mounted on the frame body 1, the size of the (4) is not determined. Whether or not there is a difference, it is ensured that each of the snap tabs 55 is in contact with the retaining portion 31 of each of the fixing pieces 30, and a perturbation force is applied to each of the cymbals, and the tilting-fixing piece 3 〇 is stably fixed. On the frame 1 〇. [0021] The end of the retaining portion 553 of each of the snap tabs 55 is bent away from the fixed direction to form a curved portion 555, which is formed by a chamfer at the end of the holding portion 553. The snap tab 55 slides down the retaining portion 31 of the fixing piece 30 when the pressing member 5G is turned down. The connecting portion 551, the holding portion (four) and the bell portion 555 are smoothly connected, and the holding of the fixing member will reach the injury fixing piece 30 and is not conducive to stress concentration, thereby prolonging the service life of the buckle (4) [0022 The card fixing device 100+, the elastic member 70 acts on the crimping member 50, so that the crimping member 50 presses the locking portion 33 of the fixing piece 30 without locking with a screw. When it is necessary to disassemble or install the expansion card to which the fixing piece 30 is connected, the fixing piece 30 can be attached to the frame body 1 or removed from the frame body 10 by manually pulling the crimping member 50 to complete the expansion card. Installation and disassembly without the use of special tools such as screwdrivers, easy to install and disassemble. In the card fixing device 100, the plurality of fixing pieces 30 can be fixed by using only one crimping member 5, and the number of parts is small and the structure is simple. 098123857 Form No. A0101 Page 8 of 17 0982040663-0 201102793 [0023] [0025] [0026] [0027] [0028] [0029] 098123857 0982040663-0 In the card fixing device 100, the pressure The pressing portion 51 of the connecting member 5 is pressed by the elastic force of the elastic member 7 to press the locking portion 33 of the fixing piece 30 to prevent the fixing piece 30 from moving up and down. In the card fixing device 100, the plurality of receiving portions 1131 of the frame body 1 are received by the insertion portion 35 of the valley fixing piece 30, and the fixing portion 3 is prevented from being fixed to the frame body 1 and the insertion portion 35 is tilted. Start. In the card fixing device 100, the limiting piece 1111 on the top surface of the bracket portion of the frame body 1 blocks the fixing piece 3〇 close to the limiting piece mi, preventing the fixing piece 30 from being The locking portion 33 moves back and forth on the top surface 111 of the bracket portion 10 of the frame body 10. The elastic member 70 in the present invention may also be a tension spring, and the end thereof is connected to the top surface of the bracket portion 11 of the frame body 10. The other end is connected to the pressing portion 51 of the crimping member 50. In the present invention, the cymbal 90 can also be a structure in which a screw and a nut are matched. . . . 'The second portion between the connecting portion 551 and the retaining portion 553 in the snap tab 55 of the present invention. The angle between the locking portion 33 of the fixing piece 30 and the blocking portion 31 is not less than the first angle between the locking portion 33 of the fixing piece 30, and the connecting portion 551 is firstly inclined from the pressing portion 51 of the crimping member 5, and the holding portion 553 is further caused. The connecting portion 551 is bent at a certain angle, and finally the end of the holding portion 553 is located in a projection area of the abutting portion 51 of the crimping member 50 along the extending direction of the retaining portion 31 of the fixing piece 30. 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 of the form number A0 〗 01 / aL 17 201102793 are to be included in the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0034] FIG. 1 is an assembled view of a card fixing device according to an embodiment of the present invention. Figure 2 is an exploded view of the card securing device of Figure 1. Figure 3 is a partial enlarged view of the crimping member of Figure 2; 4 is another state diagram of the card fixing device of FIG. 1. [Description of main component symbols] Card fixing device 100 Frame 10 Fixing plate 30 Crimp piece 50 Elastic member 70 Pivot 90 Bracket portion 11 Fixing portion 13 Top surface 111 Fixing surface 113 Limiting block 1111 Housing 1131 Side plate 131 Shaft hole 1311 Hanging hole 1313 Stroke portion 31 Locking portion 33 Inserting portion 35 Pressing portion 51 Pivot piece 53 Clip tab 55 Frame hole 531 Fixing hole 533 Connecting portion 551 Holding portion 553 Warping portion 555 Coil portion 71 First hook 73 second hook 75 098123857 Form number A0101 Page 10 of 17 0982040663-0