1281373 九、發明說明： 【發明所屬之技術領域】 本發明是關於一種卡持結構，尤其是關於一種與一電連 接器相對設置於一電路板上，卡持與該電連接器插接的子 板的卡持結構。 【先前技術】 如圖1、2所示，臺灣專利第0912〇778〇號揭示一種電子卡 固定結構。該電子卡固定結構為一勾狀件7,用於卡固插置 於一連接器8上的電子卡9插置端的另一端。該連接器8具有 一絕緣本體80及一形成於該絕緣本體8〇前端的插槽81，該 插槽81開口處設有若干端子82。電子卡9邊緣角落上設有扣 部90，藉由其前緣91插置於插槽81内與端子82接觸。該至 少一勾狀件7是一體成型的塑膠件，與連接器8彼此分離的 設於一電路板P，上。勾狀件7具有向上延伸的勾部7〇，該勾 部70是勾住電子卡9的扣部9〇而將其固定。勾部川頂端處形 成一導角700,其下方具有第一播止部7卜其後方具有由該 勾狀件7後側向上延伸的第二擋止部72，且該第二擋止部72 與勾部70之間形成一間隙73，以便退卡時勾部川可相應位 移。勾狀件7下方凸設至少一定位柱74,彳穿過電路板p，上 的相應卡孔P0’將勾狀件7固定其上。 電子卡9初始插置於電連接器8的插槽81後，在操作者的 下壓下藉由勾部70的導角7〇〇的導引而被卡持到位。退卡 寸按住勾邛70向後扳，使電子卡9的扣部90與勾部70脫 離進而使電子卡9恢復至與連接器8插接時的最初位置。 100325.doc 1281373 . $第—側面方向凹陷。卡槽是自第—側面向第二側面方向 ' 凹陷。閉鎖件下表面凸伸一第一止擋部。 疋位件包含一第一部分、第二部分，及與第一部分第二 部分鄰接的收容空間。閉鎖件可裝設於該收容空間。第一 部分設有-第二收容槽，連接件的第二連接部即收容於該 第-收奋槽。此外’定位件下表面凸伸有將該卡持結構固 定至電路板的固定部。第二部分上凸伸—卡塊，卡塊可穿 • ㉟連接件的彈性臂上的卡口而將彈性臂相對定位。第二部 分上表面貫穿至下表面有一第三收容槽，一輔助定位件收 容於該第三收容槽内。該辅助定位件向第二部分下表面外 至少凸伸一輔助焊接部，用於將卡持結構辅助固定於電路 板上。另外1位件還包含-第二止擂部，當扳動卡= 2子板退出卡槽時’該第—止擋部可與第二止播部抵靠。 疋位件還包含一固定子板的定位部，該定位部可為—自定 =上表面凸伸収位柱，穿過子板上設置的定位孔而將 ·;疋立，還可是一自定位件上表面凸伸的擋片，抿靠子板 的兩側而將其定位。 于板 4接件㈣性臂包含自第—連接部垂直f折的後 .:i=rr的前臂部。該第二連接部是自前臂部 ^考折延伸，其下端凸伸有至少1接部。連接件上端 V凸伸一彈片，可辅助子板退 有-與該卡槽形狀配合的缺口。 第—連接部具 本發日村輯決f知切結財錢切便性 的穩定性的矛盾相比，其藉由連接件彈性臂的彈性提2 100325.doc 1281373 閉鎖件足夠的位移空間，同時利用閉鎖件上第一止擔部與 疋位件的第二止擋部的配合防止位移過度，因而既方便子 板退出，避免其被刮傷，又可穩固卡持。另外本發明的連 接件還可濾除電磁干擾，提高産品的電連接質量。 【實施方式】 為便於更好的理解本發明，現結合本發明的優選實施例 對本發明作更詳細的說明。</ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> The holding structure of the board. [Prior Art] As shown in Figs. 1 and 2, an electronic card fixing structure is disclosed in Taiwan Patent No. 0912〇778. The electronic card fixing structure is a hook member 7 for locking the other end of the insertion end of the electronic card 9 inserted into a connector 8. The connector 8 has an insulative housing 80 and a slot 81 formed at the front end of the insulative housing 8 . The slot 81 is provided with a plurality of terminals 82 at the opening. The edge portion of the electronic card 9 is provided with a buckle portion 90, and its front edge 91 is inserted into the slot 81 to be in contact with the terminal 82. The at least one hook member 7 is an integrally formed plastic member which is disposed apart from the connector 8 on a circuit board P. The hook member 7 has an upwardly extending hook portion 7 that holds the button portion 9 of the electronic card 9 to fix it. A lead angle 700 is formed at the top end of the hook portion, and has a first stopping portion 7 at the bottom thereof and a second stopping portion 72 extending upward from the rear side of the hook member 7 at the rear thereof, and the second stopping portion 72 A gap 73 is formed between the hook portion 70 so that the hook portion can be displaced correspondingly when the card is retracted. At least one positioning post 74 is protruded from the hook member 7, and the corresponding hook hole P0' on the circuit board p is fixed to the hook member 7. The electronic card 9 is initially inserted into the slot 81 of the electrical connector 8, and is held in place by the guidance of the lead angle 7 of the hook 70 under the depression of the operator. The card is retracted and the hook 70 is pulled backward to disengage the button portion 90 of the electronic card 9 from the hook portion 70 to restore the electronic card 9 to the initial position when the connector 8 is docked. 100325.doc 1281373 . $ The first side is recessed. The card slot is recessed from the first side to the second side. A lower surface of the latch protrudes from the first stop. The clamping member includes a first portion, a second portion, and a receiving space adjacent to the second portion of the first portion. The latching member can be installed in the receiving space. The first portion is provided with a second receiving groove, and the second connecting portion of the connecting member is received in the first receiving groove. Further, the lower surface of the positioning member has a fixing portion for fixing the holding structure to the circuit board. The second portion is convexly-shaped, and the block can relatively position the elastic arms by the bayonet on the elastic arm of the 35 connector. The second portion has a third receiving groove extending through the upper surface to the lower surface, and an auxiliary positioning member is received in the third receiving groove. The auxiliary positioning member protrudes at least from the lower surface of the second portion to an auxiliary soldering portion for assisting the holding structure on the circuit board. In addition, the one-piece member further includes a second damper portion, and the first stopper portion can abut against the second stagnation portion when the trigger card = 2 sub-board exits the card slot. The clamping member further comprises a positioning portion of the fixing sub-board, wherein the positioning portion can be a self-adjusting=upper surface protruding and retaining post, passing through the positioning hole provided on the sub-board; A blocking piece protruding from the upper surface of the positioning member is positioned against the two sides of the sub-board. The plate 4 (4) arm includes a forearm portion that is vertically f-folded from the first-connecting portion. The second connecting portion extends from the forearm portion and has at least one joint protruding from the lower end thereof. The upper end of the connecting member V protrudes from a spring piece to assist the sub-board to retreat - a notch matching the shape of the card slot. The first-connected part has a sufficient displacement space of the locking member by the elasticity of the elastic arm of the connecting piece compared with the contradiction of the stability of the cutting-edge of the money. At the same time, the cooperation of the first stopping portion on the locking member and the second stopping portion of the clamping member prevents excessive displacement, thereby facilitating the withdrawal of the sub-board, preventing it from being scratched, and stably holding. In addition, the connector of the present invention can also filter out electromagnetic interference and improve the electrical connection quality of the product. [Embodiment] In order to facilitate a better understanding of the present invention, the present invention will now be described in more detail in conjunction with the preferred embodiments of the invention.
圖3 4(a) 4(b)所示，一對根據本發明一優選實施例 的卡持結構1可與-電連接器2相對分隔的設置於—電路板 P上。該電連接器2包含一絕緣本體2〇,及若干收容於絕緣 本體20的端子收㈣21㈣端子22…子板3—端與電連接 器2的端子22對接’對接的初始狀態是子板3與電路板p平面 大致呈3G度。下壓該子板3對接電連接器㈣相對端使其與 電路板P平面平仃至鎖定狀態，且兩端緣分別為各卡持結構 1卡持固定。 如圖5〜6所示，該卡持結構 少只丨丁叶 及一連接件6 ^亥閉鎖件4為-絕緣體，具有相對的第—端面仙與第二 面41。自第-端面40向第二端面41方向凹陷形成一卡 仏’而在該閉鎖件4的上端形成一勾狀卡 壓部43具有一倆钮从、曾π 丨 4习狀 "、斜的蛉引面43〇。閉鎖件4的下表面上凸, 第一止擔部44，第二端面4丨上欠 部45具有一與第7面二上水千凸伸-立部$該- 的… ^面41相對的第三端面46,自該立部4 的第一知面46向閉鎖件4的第一 ^ 而1^ 40方向凹陷一第一 100325.doc 1281373 容槽47。該第一收容槽47向上貫穿至卡槽芯的下壁而與其 相通’並自卡槽42向下貫穿至第—止擋部44的下表面。 定位件5同樣為一絕緣體，其包含大致呈長方體的第一部 分50與第二部分51，及由該第一部分5〇與第二部分51半包 圍形成的一開放收容空間5 2。該第一部分5 〇具有左右相對 的第一側面500與第二側面501，及前後連接第一側面5〇〇 與第一側面501的第二側面502與第四側面5〇3。第一側面 5〇〇向第二側面方向501凹陷一第二收容槽5〇4，該第二收容 槽504上端貫穿至第一部分5〇的上表面。第二部分51自第一 部分50的第四側面5〇3靠近第二側面5()1處垂直凸伸而出， 其具有相對的第一側面510與第二側面511，及與第一部分 5〇的第四側面503相對的第三側面512。第二部分51的第三 側面5U上凸伸-卡塊513。自第二部分51的上表面向下表 面方向貫通一第三收容槽514，一輔助固定件53可收容於該 第三收容槽514内起辅助固定該卡持結構丨於電路板p上的 作用。 在本實施例中，該輔助固定件53是以模具内成型的方式 形成於較位件51内的-金屬片。該輔助固定件53向第三 收容槽5U外凸伸有二辅助焊接部53〇 (可為多個或一個）， 可料接於電路板P上。該輔助固定件53可根據情況決定是 木用才木用何種方式’其改動並不影響本發明的實質。 另外，—定位部54自定位件5的上表面上向上凸伸，其可 穿^子板3上設置的定位孔3 Q而將子板3在水平方向上定位 月“、、圖1、2 )。本實施例中該定位部54為一定位柱形 100325.doc 1281373 式，其頂端類似光滑的圓錐狀可導？丨子板3定位孔3〇的插入 及退出。定位件5的下表面向下凸伸—固定部乃（本實施例 為固定柱），該固定柱55可穿過電路板p上設置的卡孔（未 圖示）而將該卡持結構1固定。 連接件6由一金屬片衝壓而成，具有一第一連接部60、自 第一連接部60經垂直彎折延伸的彈性臂61，及自該彈性臂 61大致垂直彎折延伸的第二連接部62。該彈性臂61包含與 第一連接部60相接的後臂部610，及與第二連接部62相接的 前臂部611。至少一彈片63自第二連接部62或前臂部611上 端’聲折延伸而成。一焊接部620自第二連接部62下端向下延 伸。彈性臂61的後臂部61 〇上設有 ^口 612。第一連接部 60自由側具有一配合閉鎖件4的卡槽42形狀的缺口 6〇〇，該 缺口 600的下側邊及第一連接部的下端均凸伸一干涉部 60卜 如圖5所示，組裝時閉鎖件4裝設於定位件5的收容空間52 處。連接件6的第二連接部62收容於定位件5的第一部分5〇 的第一收容槽504，其上彈片63及焊接部620分別自第二收 谷心504上方與下方延伸而出。彈性臂η的前臂部“I自第 二收容槽504處貼附第一部分5〇及第二部分51的第一側面 500、510延伸；彈性臂61的後臂部610貼附第二部分51的第 三側面512延伸，第二部分51上的卡塊513穿過後臂部6iq 上的卡口 612而定位（參照圖7)。第一連接部6〇收容於閉鎖 件4的第一收容槽47，其上的干涉部6〇1則分別穿過第一收 容槽47而凸伸至閉鎖件4的卡槽“及下表面而將第一連接 100325.doc - 10- 1281373 • 部60卡固於閉鎖件4。 - 如圖3、4⑷、4⑻所示，由子板3對接電連接器2的初始 狀態下壓子板3,使子板3與電連接器2對接的相對端沿卡壓 部43的導引面43〇下滑進人卡槽42，同時定位件^的定位 柱54穿過子板3上的定位孔3〇。如此，便可將子板3上下、 左右穩固定位◎此時子板3與電路板p平面平行，連接件4 上的彈片63被卡持的子板3抵壓。在需要的場合，該與電路 • 板P、子板3同時電接觸的連接件6可產生接地的作用，'遮罩 環境中的雜訊。 如圖9(a)、9(b)所示，退卡時，按住閉鎖件4的卡壓部杓 由第-側面40向第二側面41方向扳動，藉由連接件6的彈性 臂6i提供；i夠的彈性，閉鎖件何隨之產生相應的位移，從 而使子板3從卡槽42中脫出（圖中卡未示）。脫離閉鎖件* 卡壓的子板3藉由與電連接器2對接端提供的彈性，加之定 位柱54頂端光滑曲線設計及彈片63的反作用力，可輕易的 鲁脫開定位柱54而恢復初始狀態。從圖9(b)中可以看到在實際 扳動過程中，閉鎖件4由於連接件6的彈性臂61作用，其位 移方向成一曲線狀。 圖5、6是為彰顯本發明的主要發明精神而簡要作圖，實 IV、上如圖7所示，為防止扳動閉鎖件4過程中，彈性臂6 ^开乂 變過大導致定位件5的第二部分5丨上的卡塊5丨3與後臂部 610上的卡口 612脫開，而無法恢復正常狀態，定位件5的第 一部分5 1可自其第二側面5丨丨上向收容空間52内水平凸伸 一第二止擋部515。該第二止擋部515的高度應低於或等於 100325.doc 1281373 該閉鎖件4的下表面所在平面。扳動閉鎖件4時，第一止擔 部44相應的向第二止擋部515靠近，並適時的抵靠第二土播 部5 1 5，進而控制彈性臂61的彈性位移在合理的範圍内（請 參考圖9(b))。 該控制彈性臂61彈性位移程度的結構，還可採用另外的 方案。如圖8所示，即由輔助定位件53’上延伸一第二止擔 部515’，該第二止擋部515，自定位件5,的第二部分51，上向 收容空間52’内穿出。 上述實施例中定位部54亦可採用擋片而非定位柱的形 式，如圖10所示擋片54,自定位件5,的第一部分5〇,的上表面 靠第二側面501’處向上凸伸，並在頂端形成一導斜面54〇,。 如圖11，當子板3被下壓時，其側邊可沿導斜面54〇，下滑而 被擋片54’左右定位。 本發明的技術内容及技術特點已揭示如上，然而熟悉本 領域的技術人員仍可能基於本發明的教示及揭示而作種種 不背離本發明精神的替換及修飾。因此，本發明的保護範 圍應不限於實施例所揭示的内容，而應包括各種不背離本 發明的替換及修飾，並為本專利申請申請專利範圍所涵蓋。 【圖式簡單說明】 圖丨是一習知電子卡卡持結構與一電子卡的立體分解圖； 圖2是圖1中電子卡被電子卡卡持結構卡持時的側視圖； 圖3是一根據本發明一實施例的卡持結構與電連接器裝 -於電路板上供子板對接的初始狀態的立體圖. 图4(a)疋圖3中子板卡持固定時的立體圖； 100325.doc -12- 1281373 圖4(b)是圖4(a)中的局部放大圖； 圖5是根據本發日㈣―實施㈣卡持結構立體圖，· 圖6是圖5中卡持結構的分解圖； 圖7是根據圖3中卡持結構的立體圖； 圖8是根據本發明的第三㈣例的切結構立體圖，· 圖9(a)疋圖7中卡持結構正常狀態時的俯視圖，· 以 圖9(b)疋圖9(a)中退出子板過程中卡持結構的俯視圖 圖10疋根據本發明的第四實施例的卡持結構立體圖 及 圖11疋圖10中卡持結構卡持一子板時的立體圖。 【主要元件符號說明】 1 卡持結構 2 電連接器 3 子板 4 閉鎖件 5、 5’ 定位件 6 連接件 7 勾狀件 8 連接器 9 電子卡 20 絕緣本體 21 端子收容槽 22 端子 30 定位孔 40 第一端面 41 第二端面 42 卡槽 43 卡壓部 44 第一止擋部 45 立部 46 第三端面 47 第一收容槽 50 、50， 第一告f 100325.doc 13- 1281373 p 電路板 p' 電路板 P〇f 卡孔As shown in Fig. 3 (a) 4 (b), a pair of holding structures 1 according to a preferred embodiment of the present invention can be disposed on the circuit board P opposite to the electrical connector 2. The electrical connector 2 includes an insulative housing 2〇, and a plurality of terminals received in the insulative housing 20 (4) 21 (four) terminals 22 ... the sub-board 3 - end is docked with the terminal 22 of the electrical connector 2 'the initial state of docking is the sub-board 3 and The p-plane of the board is approximately 3G degrees. The daughter board 3 is pressed down to the opposite end of the electrical connector (4) so as to be flush with the plane of the circuit board P to the locked state, and the two end edges are respectively fixed by the respective holding structures 1 . As shown in Figs. 5 to 6, the holding structure has only a small number of stalks and a connecting member 6 which is an insulator having opposite first end faces and second faces 41. A latch is formed in the direction from the first end surface 40 toward the second end surface 41, and a hook-shaped pressing portion 43 is formed on the upper end of the latching member 4, and has a button, a π 丨 4 habit, and an oblique蛉 〇 43〇. The lower surface of the latching member 4 is convex, the first stopping portion 44, and the second end surface 4 of the lower portion 45 has a surface opposite to the seventh surface of the water surface. The third end surface 46 is recessed from the first surface 46 of the vertical portion 4 toward the first direction of the latching member 4 by a first 100325.doc 1281373 cavity 47. The first receiving groove 47 penetrates upwardly to the lower wall of the card slot core to communicate with it and penetrates downward from the card slot 42 to the lower surface of the first stopper portion 44. The positioning member 5 is also an insulator comprising a first portion 50 and a second portion 51 which are substantially rectangular parallelepiped, and an open receiving space 52 formed by the first portion 5'' and the second portion 51 being semi-circumferentially formed. The first portion 5 has a first side surface 500 and a second side surface 501 opposite to each other, and a second side surface 502 and a fourth side surface 5〇3 of the first side surface 501 and the first side surface 501 are connected front and rear. The first side surface 5 凹陷 recesses a second receiving groove 5〇4 in the second side direction 501, and the upper end of the second receiving groove 504 penetrates to the upper surface of the first portion 5〇. The second portion 51 protrudes perpendicularly from the fourth side surface 5〇3 of the first portion 50 adjacent to the second side surface 5()1, and has an opposite first side surface 510 and a second side surface 511, and the first portion 5〇 The fourth side 503 of the fourth side 503 is opposite the third side 512. The third side 5U of the second portion 51 projects over the block 513. An auxiliary receiving member 53 can be received in the third receiving groove 514 to assist in fixing the holding structure on the circuit board p from the upper surface of the second portion 51. . In the present embodiment, the auxiliary fixing member 53 is a metal piece formed in the positioning member 51 in a manner of molding in a mold. The auxiliary fixing member 53 protrudes from the third receiving groove 5U with two auxiliary welding portions 53A (may be a plurality or one), and is connected to the circuit board P. The auxiliary fixing member 53 can be determined depending on the situation, and the manner in which it is used does not affect the essence of the present invention. In addition, the positioning portion 54 protrudes upward from the upper surface of the positioning member 5, and can be positioned in the horizontal direction by the positioning holes 3 Q provided on the sub-board 3, and FIG. In the embodiment, the positioning portion 54 is of a positioning cylindrical shape of the shape of a slanting cylinder 100325.doc 1281373, the top end of which is similar to a smooth conical shape, and the insertion and exit of the positioning hole 3〇 of the rafter plate 3. The lower surface of the positioning member 5 The lower protruding-fixing portion (in this embodiment, a fixing post), the fixing post 55 can be fixed through the card hole (not shown) provided on the circuit board p to fix the holding structure 1. The connecting member 6 is A metal piece is stamped and has a first connecting portion 60, a resilient arm 61 extending vertically from the first connecting portion 60, and a second connecting portion 62 extending substantially perpendicularly from the resilient arm 61. The elastic arm 61 includes a rear arm portion 610 that is in contact with the first connecting portion 60, and a front arm portion 611 that is in contact with the second connecting portion 62. At least one elastic piece 63 is folded from the upper end portion of the second connecting portion 62 or the front arm portion 611. Extending a weld portion 620 extends downward from a lower end of the second connecting portion 62. The rear arm portion 61 of the elastic arm 61 is provided The port 612. The free side of the first connecting portion 60 has a notch 6 形状 in the shape of the slot 42 of the latching member 4, and the lower side of the notch 600 and the lower end of the first connecting portion protrude from an interference portion 60. As shown in Fig. 5, the latching member 4 is mounted on the receiving space 52 of the positioning member 5. The second connecting portion 62 of the connecting member 6 is received in the first receiving slot 504 of the first portion 5 of the positioning member 5, The elastic piece 63 and the welded portion 620 respectively extend from above and below the second receiving core 504. The front arm portion "I of the elastic arm n is attached to the first portion 5" and the first portion 51 of the second portion 51 from the second receiving groove 504 The side faces 500, 510 extend; the rear arm portion 610 of the elastic arm 61 is attached to the third side surface 512 of the second portion 51, and the block 513 on the second portion 51 is positioned through the bayonet 612 on the rear arm portion 6iq (refer to Figure 7). The first connecting portion 6 is received in the first receiving groove 47 of the latching member 4, and the interference portion 6〇1 of the first connecting portion 6 is respectively protruded through the first receiving groove 47 to protrude to the card slot “and the lower surface of the latching member 4”. The first connection 100325.doc - 10- 1281373 • portion 60 is fastened to the latching member 4. - As shown in Figures 3, 4 (4), 4 (8), the sub-board 3 is docked with the pressure plate 3 in the initial state of the electrical connector 2, so that The opposite ends of the sub-board 3 and the electrical connector 2 are slid into the human card slot 42 along the guiding surface 43 of the pressing portion 43 while the positioning post 54 of the positioning member passes through the positioning hole 3 上 on the sub-board 3. In this way, the sub-board 3 can be stably fixed up and down and left and right. ◎ At this time, the sub-board 3 is parallel to the plane of the circuit board p, and the elastic piece 63 on the connecting member 4 is pressed by the held sub-board 3. If necessary, the The circuit board P and the sub-board 3 are electrically connected to each other to form a grounding function, 'masking the noise in the environment. As shown in Figures 9(a) and 9(b), when the card is retracted, press and hold The pressing portion 闭 of the blocking member 4 is pulled by the first side surface 40 toward the second side surface 41, and is provided by the elastic arm 6i of the connecting member 6; i is elastic enough, and the locking member is correspondingly displaced. The daughter board 3 is disengaged from the card slot 42 (not shown in the figure). The daughter board 3 which is released from the latching member* is elasticized by the mating end of the electrical connector 2, and the top end of the positioning post 54 is smooth. The design and the reaction force of the elastic piece 63 can easily release the positioning post 54 to restore the initial state. It can be seen from Fig. 9(b) that the locking member 4 is elastically armed by the connecting member 6 during the actual pulling process. The action direction has a curved shape. Figures 5 and 6 are schematic drawings for highlighting the main inventive spirit of the present invention. Actually, as shown in Fig. 7, in order to prevent the latching member 4 from being pulled, the elastic arm 6 is provided. If the opening becomes too large, the block 5丨3 on the second portion 5丨 of the positioning member 5 is disengaged from the bayonet 612 on the rear arm portion 610, and the normal state cannot be restored, and the first portion 51 of the positioning member 5 can be A second stopping portion 515 is horizontally protruded from the second side surface 5 of the receiving space 52. The height of the second stopping portion 515 should be lower than or equal to 100325.doc 1281373. The lower surface of the locking member 4 is located. When the locking member 4 is pulled, the first stopping portion 44 is correspondingly approached to the second stopping portion 515, and is suitable At the time of the second soiling portion 5 15 , the elastic displacement of the elastic arm 61 is controlled within a reasonable range (please refer to FIG. 9( b )). The structure for controlling the degree of elastic displacement of the elastic arm 61 can also be adopted. In another embodiment, as shown in FIG. 8 , a second stopping portion 515 ′ is extended from the auxiliary positioning member 53 ′, and the second stopping portion 515 is received from the second portion 51 of the positioning member 5 . The positioning portion 54 in the above embodiment may also be in the form of a baffle instead of a positioning post, as shown in FIG. 10, the upper surface of the first portion 5〇 of the self-positioning member 5 The second side 501' protrudes upward and forms a leading bevel 54〇 at the top end. As shown in Fig. 11, when the sub-board 3 is depressed, its side can be slid along the guide bevel 54 and slid downward to be positioned left and right by the flap 54'. The technical contents and technical features of the present invention have been disclosed as above, and those skilled in the art can still make various substitutions and modifications without departing from the spirit and scope of the invention. Therefore, the scope of the invention is not limited by the scope of the invention, and the invention is intended to cover various alternatives and modifications. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a perspective exploded view of a conventional electronic card holding structure and an electronic card; FIG. 2 is a side view of the electronic card of FIG. 1 when it is held by an electronic card holding structure; FIG. 4(a) is a perspective view showing a state in which the daughter board is held in a fixed state according to an embodiment of the present invention; FIG. .doc -12- 1281373 Figure 4 (b) is a partial enlarged view of Figure 4 (a); Figure 5 is a perspective view of the implementation of the (four) holding structure according to the present day (four), Figure 6 is the holding structure of Figure 5 Figure 7 is a perspective view of the holding structure according to the third (four) example of the present invention, and Figure 8 is a perspective view of the cutting structure according to the third (fourth) example of the present invention, and Figure 9 (a) is a plan view of the holding structure of Figure 7 in a normal state. FIG. 9(b) is a top view of the holding structure during the process of exiting the sub-board in FIG. 9(a). FIG. 10 is a perspective view of the holding structure according to the fourth embodiment of the present invention and FIG. A perspective view of a structure holding a daughter board. [Main component symbol description] 1 Holding structure 2 Electrical connector 3 Daughter board 4 Locking member 5, 5' Positioning member 6 Connector 7 Hook 8 Connector 9 Electronic card 20 Insulating body 21 Terminal receiving slot 22 Terminal 30 Positioning Hole 40 first end face 41 second end face 42 card slot 43 pressing portion 44 first stop portion 45 vertical portion 46 third end surface 47 first receiving groove 50, 50, first report f 100325.doc 13-1281373 p circuit Board p' board P〇f card hole
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