M309325 八、新型說明： • 【新型所屬之技術領域】 . 本創作涉及一種擴充卡固定結構，特別係關於一種 用於伺服器之擴充卡固定結構。 [先前技術】 隨著伺服器技術之發展及對擴充卡固定結構功能要求 之不斷提高，伺服器内部之各種擴充裝置也越來越多。由 於伺服器内部空間有限，如何有效地利用空間來增強伺服 •器功能則顯得非常重要。 出於節約空間考慮，業界推出了擴充模組及直立卡結 構。但隨著人們對伺服器功能之不斷擴充，所需外部擴充 卡曰益增多，業界也推出了外設擴充卡結構，即在擴充模 組外還增設擴充卡，以增強伺服器功能。但目前出現之擴 充模組及擴充卡固定裝置為分開設計，每一固定裝置所需 零件數量很多，且結構複雜，所需成本很高。 _ 【新型内容】 鑒於以上内容，有必要提供一種結構簡單、製造成本 低之擴充卡固定結構。 一種擴充卡固定結構，用於固定至少一個第一擴充卡 及至少一個第二擴充卡，其包括一機殼後板、固定於每一 第一擴充卡一端之第一固定片、固定於每一第二擴充卡一 端之第二固定片及一擴充卡固定架，該擴充卡固定架開設 至少一個用於裝置該第一固定片之沿水平方向延伸之第一 開槽及至少一個用於裝置該第二固定片之沿豎直方向延伸 6 M309325 之第二開槽，該擴充卡固定架裝置在該後板上。 . 相對於習知技術，該擴充卡固定結構之擴充卡固定架 _ 將水平方向之開槽及豎直方向之開槽設計在一起，結構簡 單，製造成本低。 【實施> 方式】 請參閱圖1，本創作擴充卡固定結構較佳實施例包括 一擴充卡固定架10、兩個分別用於固定兩個擴充卡26之 固定片21、兩個分別用於固定兩個擴充卡30之固定片 * 31、一支架22及一機殼40之後板41。 該固定片21固定在該擴充卡26之一側，該固定片21 設有一具有半圓狀缺口之固定部210及一插入部211 ;該 支架22包括一插接頭23、一侧壁24、自該侧壁24上下 端分別延伸形成之一頂壁27及一底壁28,該側壁24在靠 近該擴充卡固定架10 —侧設有一對安裝片25，每一安裝 片25設有一安裝孔251 ;該頂壁27在靠近該擴充卡固定 Φ 架10 —侧設有一對安裝孔22〇。 每一擴充卡30設有一插接頭32;該固定片31固定在 該擴充卡30之一侧，該固定片31設有一具有半圓狀缺口 之固定部310及一插入部311。 請參閱圖1、圖2及圖3,該擴充卡固定架10包括一 基板11、一對側板12、13、一下折片14及一對上折片15、 16 ;該基板11設有三個開槽111及兩個對應兩個擴充卡 30之開槽112,其中，兩個開槽111分別對應該擴充卡26; 該開槽111、112分別呈一狹長形，該開槽111沿水平方向 M309325 開設，該等開槽112沿豎直方向開設；該等開槽111、112 • 在遠離該等固定片21、31之固定部210、310之一端分別 設有供該插入部211、311插設其中之卡扣部1111、1121 ; 在相鄰之每兩個開槽111之間設有一對引導部1113 ; 一對 開孔113設於該等開槽111與該等開槽112之間，該兩開 孔113與該支架22之侧壁24之安裝孔251相對應；該侧 板12、13分別向外彎折形成折邊’該側板12在每一開槽 111對應位置設有一與固定片21之固定部210對應之安裝 ® 孔122;該下折片14設有一向下彎折延伸形成之折邊及一 大致位於中間位置之固定孔142;該上折片15設有兩個與 該固定片31之固定部310對應之安裝孔150 ;該上折片 16設有一對可置於該支架22之安裝孔220中之安裝柱 160 〇 該後板41設有一上端敞開用於裝置該擴充卡固定架 10之U形開口 45及一形成該開口 45下端之下折邊411， 春該下折邊411設有一開孔413 ;該機殼40内裝有一主機板 50，該主機板50設有分別插接該支架22之插接頭23及 該擴充卡30之插接頭32之插槽51、52。 續請參閱圖1至圖4，女裴該擴充卡26及該擴充卡 30於該機殼40中時，先將該支架22之安裝孔22〇與該擴 充卡固定架10之上折片16之安裝柱160套設在一起，用 螺絲80將該基板11之開孔113與該支架22之安裝孔251 鎖固在一起，將該等裝有擴充卡26之固定片21與該開槽 111對應，該等固定片21沿著該開槽ln及該引導部1H3 8 M309325 滑動直到該插入部211插入該卡扣部1111中，分別用螺絲 . 70將該等固定片21之固定部210與該安裝孔122鎖固在 . 一起，從而使該支架22與該擴充卡固定架10及該擴充卡 26固定在一起。 然後將該支架22之插接頭23與該主機板50之插槽 51對應，將該擴充卡固定架10與該機殼40之開口 45對 應，該支架22之插接頭23插接於該主機板50之插槽51 中，此時，該擴充卡固定架10之下折片14與該機殼40 * 之折邊411相抵，該下折片14之固定孔142與該折邊411 之開孔413對應，該擴充卡固定架10之側板12、13及下 折片14之折邊與該開口 45之邊緣相抵，用一螺絲90將 該開孔413與該固定孔142鎖固在一起。 安裝該擴充卡30時，先將該等裝有擴充卡30之固定 片31分別與該等開槽112對應，該等擴充卡30之插接頭 32與該主機板50之插槽52對應，將該固定片31沿著開 _ 槽112下滑直至該固定片31之插入部311卡入該卡扣部 1121，此時，該擴充卡30之插接頭32插接於該主機板50 之插槽52中，用螺絲60將該固定片31之固定部310與 該擴充卡固定架10之安裝孔150鎖固在一起。 綜上所述，本創作符合新型專利之要件，爰依法提出 專利申請。惟，以上僅為本創作之較佳實施例，舉凡熟悉 本案技藝之人士，在爰依本創作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】 9 M309325 圖1係本創作擴充卡固定結構較佳實施例之立體分解圖。 圖2係本創作擴充卡固定結構之擴充卡固定架之立體圖。 圖3係本創作擴充卡固定結構之擴充卡固定架之另一立 體圖。 圖4係本創作擴充卡固定結構較佳實施例之立體組裝圖。M309325 VIII. New description: • [New technical field] The present invention relates to an expansion card fixing structure, in particular to an expansion card fixing structure for a server. [Prior Art] With the development of the server technology and the continuous improvement of the functional requirements of the expansion card fixing structure, various expansion devices inside the server are also increasing. Due to the limited internal space of the server, how to effectively use the space to enhance the servo function is very important. For space saving reasons, the industry has introduced expansion modules and upright card structures. However, as people continue to expand their server functions, the number of external expansion cards required has increased. The industry has also introduced a peripheral expansion card structure, that is, an expansion card is added in addition to the expansion module to enhance the server function. However, the expansion modules and expansion card fixing devices that are currently in existence are designed separately. Each fixing device requires a large number of parts, a complicated structure, and a high cost. _ [New content] In view of the above, it is necessary to provide an expansion card fixing structure with simple structure and low manufacturing cost. An expansion card fixing structure for fixing at least one first expansion card and at least one second expansion card, comprising a casing rear plate, a first fixing piece fixed at one end of each first expansion card, fixed to each a second fixing piece at one end of the second expansion card and an expansion card fixing frame, the expansion card fixing frame opening at least one first slot extending in a horizontal direction for the first fixing piece and at least one device for the device The second fixing piece extends in a vertical direction with a second slot of 6 M309325, and the expansion card holder is disposed on the rear plate. Compared with the prior art, the expansion card holder of the expansion card fixing structure _ designing the horizontal slot and the vertical slot are simple in structure and low in manufacturing cost. [Implementation] Referring to FIG. 1, a preferred embodiment of the present invention is to include an expansion card holder 10, two fixing pieces 21 for fixing two expansion cards 26, and two for respectively. The fixing piece * 31 of one of the expansion cards 30, a bracket 22, and a rear plate 41 of a casing 40 are fixed. The fixing piece 21 is fixed on one side of the expansion card 26. The fixing piece 21 is provided with a fixing portion 210 having a semicircular notch and an insertion portion 211. The bracket 22 includes a plug connector 23 and a side wall 24. The upper and lower ends of the side wall 24 are respectively formed with a top wall 27 and a bottom wall 28. The side wall 24 is provided with a pair of mounting pieces 25 on the side of the expansion card holder 10, and each mounting piece 25 is provided with a mounting hole 251; The top wall 27 is provided with a pair of mounting holes 22 侧 on the side adjacent to the expansion card fixing Φ frame 10. Each of the expansion cards 30 is provided with a plug connector 32. The fixing piece 31 is fixed to one side of the expansion card 30. The fixing piece 31 is provided with a fixing portion 310 having a semicircular notch and an insertion portion 311. Referring to FIG. 1 , FIG. 2 and FIG. 3 , the expansion card holder 10 includes a substrate 11 , a pair of side plates 12 , 13 , a lower flap 14 and a pair of upper flaps 15 , 16 . The slot 111 and the two slots 112 corresponding to the two expansion cards 30, wherein the two slots 111 respectively correspond to the expansion card 26; the slots 111, 112 respectively have an elongated shape, and the slot 111 is in the horizontal direction M309325 Opening, the slots 112 are opened in a vertical direction; the slots 111, 112 are respectively provided at one end of the fixing portions 210, 310 remote from the fixing pieces 21, 31 for inserting the insertion portions 211, 311 a pair of guiding portions 1113 are disposed between each of the two adjacent slots 111; a pair of openings 113 are disposed between the slots 111 and the slots 112, the two The opening 113 corresponds to the mounting hole 251 of the side wall 24 of the bracket 22; the side plates 12 and 13 are respectively bent outward to form a flange. The side panel 12 is provided with a fixing piece 21 at a corresponding position of each slot 111. The fixing portion 210 corresponds to the mounting hole 122; the lower flap 14 is provided with a folded edge extending downwardly and a solid substantially at the intermediate position The upper flap 15 is provided with two mounting holes 150 corresponding to the fixing portion 310 of the fixing piece 31; the upper flap 16 is provided with a pair of mounting posts 160 that can be placed in the mounting holes 220 of the bracket 22. The rear plate 41 is provided with a U-shaped opening 45 for opening the expansion card holder 10 and a lower edge 411 for forming the lower end of the opening 45. The lower folding edge 411 is provided with an opening 413. A main board 50 is disposed in the housing 40. The main board 50 is provided with slots 51 and 52 for inserting the plug connector 23 of the bracket 22 and the plug connector 32 of the expansion card 30. Continuing to refer to FIG. 1 to FIG. 4, when the expansion card 26 and the expansion card 30 are in the casing 40, the mounting hole 22 of the bracket 22 and the flap 16 of the expansion card holder 10 are first folded. The mounting posts 160 are sleeved together, and the opening 113 of the substrate 11 and the mounting hole 251 of the bracket 22 are locked together by screws 80, and the fixing piece 21 with the expansion card 26 and the slot 111 are mounted. Correspondingly, the fixing pieces 21 are slid along the slot ln and the guiding portion 1H3 8 M309325 until the insertion portion 211 is inserted into the locking portion 1111, and the fixing portion 210 of the fixing piece 21 is respectively screwed with a screw 70. The mounting holes 122 are locked together so that the bracket 22 is fixed to the expansion card holder 10 and the expansion card 26. The plug connector 23 of the bracket 22 is corresponding to the slot 51 of the motherboard 50, and the expansion card holder 10 is corresponding to the opening 45 of the casing 40. The plug connector 23 of the bracket 22 is inserted into the motherboard. In the slot 51 of the 50, at this time, the lower flap 14 of the expansion card holder 10 abuts the flange 411 of the casing 40*, and the fixing hole 142 of the lower flap 14 and the opening of the flange 411 413. The flanges of the side plates 12 and 13 and the lower flap 14 of the expansion card holder 10 abut against the edge of the opening 45, and the opening 413 and the fixing hole 142 are locked together by a screw 90. When the expansion card 30 is installed, the fixing pieces 31 of the expansion card 30 are respectively corresponding to the slots 112, and the plug connectors 32 of the expansion cards 30 correspond to the slots 52 of the motherboard 50, and The fixing piece 31 is slid along the opening slot 112 until the insertion portion 311 of the fixing piece 31 is engaged with the locking portion 1121. At this time, the plug connector 32 of the expansion card 30 is inserted into the slot 52 of the motherboard 50. The fixing portion 310 of the fixing piece 31 and the mounting hole 150 of the expansion card holder 10 are locked together by screws 60. In summary, this creation meets the requirements of the new patent and submits a patent application in accordance with the law. However, the above are only preferred embodiments of the present invention, and those skilled in the art will be able to cover the equivalent modifications or variations in the spirit of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS 9 M309325 FIG. 1 is an exploded perspective view of a preferred embodiment of the present invention. Figure 2 is a perspective view of the expansion card holder of the expansion card fixing structure of the present invention. Fig. 3 is another perspective view of the expansion card holder of the present invention. 4 is a perspective assembled view of a preferred embodiment of the present invention.
【主要元件符號說明】 擴充卡固定架 10 基板 11 開槽 111 、 112 卡扣部 1111 、 1121 開孔 113 侧板 12、13 下折片 14 固定孔 142 上折片 15 > 16 安裝柱 160 引導部 1113 固定片 21、31 固定部 210 、 310 插入部 211 、 311 支架 22 安裝孔 220 插接頭 23、32 側壁 24 安裝片 25 安裝孔 251 擴充卡 26、30 頂壁 27 底壁 28 安裝孔 122、150 機殼 40 後板 41 下折邊 411 開孔 413 開口 45 主機板 50 插槽 51、52 螺絲 60、70、80、90[Description of main component symbols] Expansion card holder 10 Substrate 11 Slots 111, 112 Retaining parts 1111, 1121 Openings 113 Side plates 12, 13 Lower flaps 14 Fixing holes 142 Upper flaps 15 > 16 Mounting post 160 Guide Portion 1113 fixing piece 21, 31 fixing part 210, 310 insertion part 211, 311 bracket 22 mounting hole 220 plug connector 23, 32 side wall 24 mounting piece 25 mounting hole 251 expansion card 26, 30 top wall 27 bottom wall 28 mounting hole 122, 150 Enclosure 40 Rear plate 41 Lower hem 411 Opening 413 Opening 45 Main board 50 Slots 51, 52 Screws 60, 70, 80, 90