M353512 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種電子卡連接器，尤其涉及一種具有退卡機 構的電子卡連接器。 【先前技術】 按，當今之行動電話、數位相機、MP3播放器等電子產品 中皆藉由電子卡實現身份驗證、資訊存儲之功能。上述電子卡 皆係透過電子卡連接器與電子產品内部之控制電路連接。 隨著工藝水平的提高，電子卡及電子卡連接器的體積逐漸 減小，使得電子卡在連接器中之插、拔操作不易施行。為此， 業内研發出具有退卡機構的電子卡連接器，如中華民國新型專 利第M295370號即揭示了一種業界常用之電子卡連接器。 如第八圖所示，該專利所揭示的電子卡連接器具有一退卡 機構12’，該退卡機構12’倚靠在絕緣本體10’一側壁11’的内 側，且與外部插入的電子卡40’並列設置。該退卡機構12’由 滑塊12Γ、彈簧122’及連桿123’組成。滑塊121’上設有心形 槽124’，彈簧122’設置於絕緣本體10’後端與滑塊121’之間， 連桿123’一端固定在絕緣本體10’前端，另一端設置在滑塊 121’之心形槽124’内。電子卡40’插入時，滑塊121’沿插卡方 向滑動並壓縮彈簧122’，連桿123’的一端在滑塊12Γ之心形 槽124’内滑動，且電子卡40’完全插入時，連桿123’之一端卡 嵌於心形槽124’内之一固定點（圖未示），從而使滑塊121’固 定；退卡時，再次沿插卡方向推動電子卡40’，使連桿123’之 一端脫離心形槽124’内之固定點，從而滑塊12Γ在彈簧122’ 之彈性回復力的驅動下沿退卡方向滑動，將電子卡40’退出。 惟，由於當今之連接器產品的體積日趨小型化，而上述習 M353512 知技術中，電子卡連接器之退卡機構12’係設置於插設電子卡 40’之插卡空間的一側，故此該電子卡連接器的寬度至少應為 電子卡40’與退卡機構12’之寬度的總和，而不易於進一步減 小連接器產品的體積。 【新型内容】 本創作之目的係針對上述習知技術存在之缺陷提供一種 具有退卡機構且體積更加小型化的電子卡連接器。 為達成上述目的，本創作提供了一種用以插置電子卡的電 子卡連接器，包括一絕緣本體，絕緣本體上收容複數個導電端 子及至少一退卡機構，且絕緣本體外部扣設一遮蔽殼體。該絕 緣本體具有一供電子卡插入之插卡空間。絕緣本體上具有至少 一滑槽，該滑槽沿所述電子卡之插入方向開設，並設置於插卡 空間的底部。所述退卡機構包括一滑動件、一彈性件及一導 桿，該滑動件設置於滑槽内，該彈性件之一端固定於滑動件 上，彈性件另一端固定於滑槽之一端，該導桿之一端接設於滑 槽的另一端，導桿的另一端接設於滑動件上。 如上所述，相對於習知技術中退卡機構與電子卡並列設置 的方式，本創作電子卡連接器藉由將退卡機構設置於插卡空間 的底部，從而減小了電子卡連接器的寬度，進而達成減小卡連 接器體積之目的。 【實施方式】 為詳細說明本創作之技術内容、所達成的目的及功效，以 下茲舉實施例並配合圖式詳予說明。 請參閱第一圖及第二圖，本創作之電子卡連接器1包括一 絕緣本體10，絕緣本體10上收容複數個導電端子20及至少 一退卡機構30，外部包覆有一遮蔽殼體40。遮蔽殼體40與絕 M353512 緣本體ίο之間形成一插卡空間101，供一電子卡5〇插入（如 第七圖所示）。 請參閱第二圖，絕緣本體10具有—矩形之主體部n，主 體部11的左右兩側緣分別向上凸設有一側牆12，兩側牆12 之後端接設有一後牆13。兩側牆12及後牆13的外側壁分別 凸設有複數個安裝塊121、m。主體部u上開設有複數個圓 形之端子孔14及兩長形之滑槽15。 請參閱第三圖，所述主體部Π底面對應該等端子孔14開 • 設有複數個收容槽16，每-收容槽16與對應之端子孔14相 互連通，共同收容-導電端子2〇。收容槽16的兩側分別開設 有:插接槽161。所述滑槽15係由主體部u的底面向其頂面 貫牙開設者，其一端延伸至絕緣本體1〇之後牆13的内側壁， 另—端向絕緣本冑10的前端延伸，且滑槽15之左右兩側壁之 上端沿絕緣本體10的頂面相對水平延伸形成有兩撞槽⑸。 2絕緣本體】〇於射曹15之兩端分別設有一固定柱】52及一固 疋孔153 ’其十，該固定柱152係設置於所述後牆13的内側 • 壁上’並向滑槽15内凸伸；該固定孔153設置於滑槽15的另 ' —端’且向上貫穿主體部1卜絕緣本體1G之底面於滑槽15 - 之周圍另開設有複數個固定槽154。 請參閱第四圖，導電端子2G具有—固持部2卜固持部以 的兩側緣分別向上凸伸設置一固持片211，且其兩側緣分別水 平凸設有-干涉部212。固持部21之一端向下彎折再水平延 伸形成有-焊接部22,另—端向上呈折形成_彈性部 7 ’彈性部23之f折區域處&設有—突起部231，以增強該 彈性部23的抗疲勞性’彈性部23的上部平行於所述固持部 水平延伸，且於末端向上凸出形成-圓形的接觸部24。 清結合參閱第-圖及第七圖’導電端子2〇係由絕緣本體 M353512 ι〇之底部向上組裝於絕緣本體1G巾。其中，所述固持部2i 設置於收容槽16内，其固持片211插入收容槽16兩側之插接 槽161内，其干涉部212干涉於收容槽16的内側壁上，從而 將導電端子20穩定組裝在收容槽16中。導電端子2〇之焊接 部22伸出於絕緣本體10之底面外，其接觸部24透過端子孔 14伸入卡連接器1之插卡空間ι〇1中。 請參閱第二圖及第五、六圖，退卡機構3〇包括一滑動件 31、-彈性件32、-導桿33及-按壓件34。其中，滑動件 31具有一長形之座體311。座體311之頂面的一端凸設有一抵 止部312，供外部之電子卡5〇插入時抵頂之用。座體η丨之 兩側沿其底面分別向外側水平凸伸形成有一側翼部313。座體 311之底壁上设置-安裝柱314及-心形槽315，心形槽315 内於適當位置處設置-固定卡點316。所述心形槽315與固定 卡點316之結構及功能已為業界所熟知，在此不加詳述。 當滑動件31由絕緣本體1G之底面向上組裝於滑槽15中 時，其座體311設置於滑槽15，且座體311之兩側翼部313 抵頂在擋槽151的下表面上，其抵止部312向上伸入插卡空間 HH ’且其安裝柱314與滑槽15 —端之固定柱152相對，其心 形槽315與滑槽15之固定孔153相對。 所述彈性件32為-彈簣，彈簧的—端蚊在滑槽15 一端 之固定柱152上’另-端固定在滑動件31的安裝柱μ上； 所述導桿33包括一桿體331及由桿體331兩端彎折形成的第 一·彎折部332、第二彎折部333，其中第一彎折部说固定在 滑槽Η -端之固定孔153 β ’第二f折部333接設在滑動件 31上，且當滑動件31沿滑槽15滑動時，該第二彎折部如 沿心形槽315滑動。 所述按壓件34從絕緣本體1Q之底面組裝於滑槽15上， M353512 從而防止滑動件31、彈性件32及導桿33從滑槽15中脫落。 按壓件34包括一長矩形之金屬本體341，金屬本體341之周 緣垂直凸設有複數個插接片342，且金屬本體341之中部向上 沖切形成有一按壓部件343。該按壓件34組裝在滑槽15底部， 其插接片342插置於絕緣本體1〇之固定槽154中，從而達到 穩定組裝按壓件34之目的；其按壓部件343由下方抵頂於導 才于33上，從而使導桿33穩定組裝在絕緣本體丨〇與滑動件3】 之間。M353512 V. New description: [New technical field] The present invention relates to an electronic card connector, and more particularly to an electronic card connector having a card ejecting mechanism. [Prior Art] According to the current mobile phones, digital cameras, MP3 players and other electronic products, the functions of identity verification and information storage are realized by electronic cards. The above electronic cards are connected to the control circuit inside the electronic product through the electronic card connector. With the improvement of the process level, the volume of the electronic card and the electronic card connector is gradually reduced, so that the insertion and removal operations of the electronic card in the connector are not easy to perform. To this end, the industry has developed an electronic card connector with a card withdrawal mechanism, such as the Republic of China New Patent No. M295370, which discloses an electronic card connector commonly used in the industry. As shown in the eighth figure, the electronic card connector disclosed in the patent has a card ejecting mechanism 12' which rests on the inner side of a side wall 11' of the insulative housing 10' and is externally inserted into the electronic card 40. 'Parallel settings. The card ejecting mechanism 12' is composed of a slider 12A, a spring 122', and a link 123'. The slider 121' is provided with a heart-shaped groove 124'. The spring 122' is disposed between the rear end of the insulating body 10' and the slider 121'. One end of the connecting rod 123' is fixed to the front end of the insulating body 10', and the other end is disposed on the slider. 121' in the heart-shaped groove 124'. When the electronic card 40' is inserted, the slider 121' slides in the card insertion direction and compresses the spring 122'. One end of the link 123' slides in the heart-shaped groove 124' of the slider 12, and when the electronic card 40' is fully inserted, One end of the connecting rod 123' is engaged with a fixed point (not shown) in the heart-shaped groove 124', so that the slider 121' is fixed; when the card is retracted, the electronic card 40' is pushed again in the direction of the card to make the connection One end of the rod 123' is disengaged from the fixed point in the heart-shaped groove 124', so that the slider 12 is slid in the card retracting direction driven by the elastic restoring force of the spring 122', and the electronic card 40' is withdrawn. However, due to the increasingly compact size of today's connector products, in the above-mentioned M353512 technology, the card ejecting mechanism 12' of the electronic card connector is disposed on the side of the card space where the electronic card 40' is inserted. The width of the electronic card connector should be at least the sum of the widths of the electronic card 40' and the ejecting mechanism 12', and it is not easy to further reduce the volume of the connector product. [New Content] The purpose of the present invention is to provide an electronic card connector having a card ejecting mechanism and a more compact size in view of the above-described drawbacks of the prior art. In order to achieve the above object, the present invention provides an electronic card connector for inserting an electronic card, comprising an insulative housing, the insulative housing receiving a plurality of conductive terminals and at least one ejecting mechanism, and the outer portion of the insulative housing is shielded case. The insulating body has a card space into which an electronic card is inserted. The insulative housing has at least one sliding slot extending in the insertion direction of the electronic card and disposed at the bottom of the card space. The ejecting mechanism includes a sliding member, an elastic member and a guiding rod. The sliding member is disposed in the sliding slot. One end of the elastic member is fixed on the sliding member, and the other end of the elastic member is fixed to one end of the sliding slot. One end of the guide rod is connected to the other end of the sliding slot, and the other end of the guiding rod is connected to the sliding member. As described above, the electronic card connector of the present invention reduces the width of the electronic card connector by placing the card ejecting mechanism at the bottom of the card space, in a manner in which the card ejecting mechanism and the electronic card are arranged side by side in the prior art. In turn, the purpose of reducing the volume of the card connector is achieved. [Embodiment] The technical contents, the objects and effects achieved by the present invention will be described in detail below with reference to the embodiments. Referring to the first and second figures, the electronic card connector 1 of the present invention includes an insulative housing 10, and the insulative housing 10 houses a plurality of conductive terminals 20 and at least one ejecting mechanism 30, and is externally covered with a shielding housing 40. . A card slot 101 is formed between the shield housing 40 and the M353512 edge body ίο for insertion of an electronic card 5 (as shown in FIG. 7). Referring to the second figure, the insulative housing 10 has a rectangular body portion n. The left and right sides of the main body portion 11 are respectively convexly disposed with a side wall 12, and the two side walls 12 are followed by a rear wall 13. A plurality of mounting blocks 121, m are respectively protruded from the outer side walls of the side wall 12 and the rear wall 13. A plurality of circular terminal holes 14 and two elongated sliding grooves 15 are formed in the main body portion u. Referring to the third figure, the bottom surface of the main body portion is opposite to the terminal hole 14 and a plurality of receiving slots 16 are provided. Each of the receiving slots 16 and the corresponding terminal hole 14 communicate with each other to share the conductive terminal 2〇. . The two sides of the receiving groove 16 are respectively provided with a socket 161. The sliding groove 15 is formed by the bottom of the main body portion u facing the top surface of the body, and one end thereof extends to the inner side wall of the wall 13 behind the insulating body 1 , and the other end extends toward the front end of the insulating body 10 and is slippery. Two upper slots (5) are formed on the upper ends of the left and right side walls of the slot 15 so as to extend horizontally along the top surface of the insulative housing 10. 2 Insulating body 〇 两端 射 射 射 之 之 之 之 之 之 之 之 之 之 射 之 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射 射The fixing hole 153 is disposed in the other end of the sliding groove 15 and extends upwardly through the main body portion 1 . The bottom surface of the insulating body 1G is further provided with a plurality of fixing grooves 154 around the sliding groove 15 -. Referring to the fourth figure, the conductive terminal 2G has a holding portion 211, and a retaining piece 211 is protruded upwardly from the two sides of the holding portion 2, and the two side edges are horizontally convexly disposed with the interference portion 212. One end of the holding portion 21 is bent downward and then horizontally extended to form a welded portion 22, and the other end is folded upward. The elastic portion 7 is formed at the f-folded portion of the elastic portion 23 and is provided with a protrusion 231 for reinforcement. The fatigue resistance of the elastic portion 23's upper portion of the elastic portion 23 extends horizontally parallel to the holding portion, and protrudes upward at the distal end to form a circular contact portion 24. For the combination of the first and seventh figures, the conductive terminal 2 is assembled from the bottom of the insulating body M353512 ι to the insulating body 1G. The holding portion 2i is disposed in the receiving groove 16 , and the holding piece 211 is inserted into the insertion groove 161 of the receiving groove 16 , and the interference portion 212 interferes with the inner side wall of the receiving groove 16 to thereby electrically connect the conductive terminal 20 . Stable assembly in the receiving groove 16. The soldering portion 22 of the conductive terminal 2 extends beyond the bottom surface of the insulative housing 10, and the contact portion 24 extends through the terminal hole 14 into the card slot ι1 of the card connector 1. Referring to the second and fifth and sixth figures, the ejecting mechanism 3 includes a slider 31, an elastic member 32, a guide rod 33, and a pressing member 34. Among them, the slider 31 has an elongated seat body 311. One end of the top surface of the base 311 is convexly provided with a resisting portion 312 for the external electronic card 5 to be used for the topping. A side wing portion 313 is formed on both sides of the seat body η 水平 horizontally outwardly along the bottom surface thereof. The bottom wall of the base 311 is provided with a mounting post 314 and a heart-shaped slot 315, and the card slot 315 is provided with a fixed snap point 316 in place. The structure and function of the card slot 315 and the fixed card 316 are well known in the art and will not be described in detail herein. When the sliding member 31 is assembled upwardly from the bottom surface of the insulative housing 1G in the sliding slot 15, the base 311 is disposed on the sliding slot 15, and the wings 313 on both sides of the housing 311 abut against the lower surface of the retaining slot 151. The locking portion 312 extends upward into the card space HH ' and its mounting post 314 is opposite to the fixing post 152 at the end of the chute 15 , and the heart-shaped groove 315 is opposite to the fixing hole 153 of the sliding slot 15 . The elastic member 32 is a magazine, and the spring-end mosquito is fixed on the fixing post 152 at one end of the chute 15 at another end on the mounting post μ of the sliding member 31; the guiding rod 33 includes a rod 331 And a first bending portion 332 and a second bending portion 333 which are formed by bending both ends of the rod body 331, wherein the first bending portion is fixed to the fixing hole 153 β 'the second f-fold of the sliding groove Η-end The portion 333 is attached to the slider 31, and when the slider 31 slides along the sliding slot 15, the second bent portion slides along the heart-shaped groove 315. The pressing member 34 is assembled from the bottom surface of the insulative housing 1Q to the sliding slot 15, and M353512 prevents the sliding member 31, the elastic member 32 and the guide rod 33 from coming off the sliding slot 15. The pressing member 34 includes a long rectangular metal body 341. A plurality of insertion pieces 342 are vertically protruded from the periphery of the metal body 341, and a pressing member 343 is formed by punching the upper portion of the metal body 341 upward. The pressing member 34 is assembled at the bottom of the sliding slot 15, and the insertion piece 342 is inserted into the fixing groove 154 of the insulating body 1 to achieve the purpose of stably assembling the pressing member 34; the pressing member 343 is pressed against the guiding member from below. At 33, the guide rod 33 is stably assembled between the insulating body 丨〇 and the slider 3].
所述遮蔽殼體40包括一頂板41，頂板41的兩端緣及後 端緣分別向下彎折延伸形成有兩側板42及後側板43，且該兩 側板42及後側板43上分別開設有複數個安裝孔切，該等安 裝孔421分別與絕緣本體1〇外壁上之安裝塊l2i、i3i扣合， 從而將遮蔽殼體40組裝在絕緣本體1〇上。 Μ㈣弟七圖’當電子卡5G插人本創作之電子卡連接器 1時，電子卡50插人插卡空間⑻，且其前端緣抵頂於退卡機 構30之滑動件31的抵止部312。隨著電子卡％的插入，滑 動件沿插卡方向滑動，彈性件％魏缩；同時，導桿％ 的第二彎折部333隨著滑動件31之滑動而在心形槽315上滑 動’且當電子卡5〇完全插入時，導桿33的第二彎折部333固 2心形槽315之固定卡點316上，從而阻止滑動件31在彈 性件32的彈力作用下方向滑動，達到固定電子卡50之目的。 第-沿插卡方向再次推動電子卡50 ’使得導桿33的 第1折4 333脫離心形槽315上之固定卡點3i6的固定，從 而-亥_彎折部333可相對於心形槽化重新自由滑 時，彈性件32彈性回復而釋放彈 、 退卡方⑽备& ㈣评㈣仗而推動滑動件31沿 〇 '月 而將電子卡50退出插卡空間]〇i。 综上所述，本創作電子卡連接器i藉由將退卡機構30設 M353512 置於外邛插入之電子卡50的底部，從而使電 寬度大致等於電子卡5㈣寬度，相對於習知技術 在卡連接⑤寬度上減小—個退卡機構3G的寬度，從而減 卡連接器1的體積。The shielding shell 40 includes a top plate 41. The two end edges and the rear end edge of the top plate 41 are respectively bent and extended to form a side plate 42 and a rear side plate 43. The two side plates 42 and the rear side plate 43 are respectively opened. A plurality of mounting holes 421 are respectively fastened to the mounting blocks l2i, i3i on the outer wall of the insulating body 1 to assemble the shielding case 40 on the insulating body 1b.四 (4) 弟七图 'When the electronic card 5G is inserted into the electronic card connector 1 of the present invention, the electronic card 50 is inserted into the card space (8), and the front end edge thereof abuts against the abutting portion of the slider 31 of the card ejecting mechanism 30 312. With the insertion of the electronic card %, the slider slides in the card insertion direction, and the elastic member is shrunk; at the same time, the second bent portion 333 of the guide bar slid on the heart-shaped groove 315 as the slider 31 slides' When the electronic card 5 is fully inserted, the second bent portion 333 of the guide rod 33 is fixed to the fixed card point 316 of the heart-shaped groove 315, thereby preventing the sliding member 31 from sliding under the elastic force of the elastic member 32 to be fixed. The purpose of the electronic card 50. Pulling the electronic card 50' again in the direction of the card insertion causes the first fold 4 333 of the guide bar 33 to be disengaged from the fixing of the fixed card point 3i6 on the heart-shaped groove 315, so that the -he-bend portion 333 can be opposite to the heart-shaped groove When the re-free sliding, the elastic member 32 elastically recovers to release the bomb, the retracting party (10) prepares & (4) evaluates (4), and pushes the slider 31 to withdraw the electronic card 50 from the card space along the 〇 'month. In summary, the present electronic card connector i is placed at the bottom of the externally inserted electronic card 50 by placing the card ejecting mechanism 30, M353512, so that the electrical width is substantially equal to the width of the electronic card 5 (4), relative to the prior art. The card connection 5 is reduced in width - the width of the card ejecting mechanism 3G, thereby reducing the volume of the card connector 1.
創作之電子卡連接器」藉由上述揭露之構造，可以達 _述目的及功效，且賴狀Μ合乎翻之要件，故依法 提出申請露者，僅為賴作之較㈣施例，自 不能以此限定本創作之權利。本創作亦可有其他修錦或變 化，如，亦可在絕緣本體10上開設所述心形槽315，而在退 卡機構30之滑動件31上開設所述固定孔153，從而改變 機構30之導桿33的設置方式；或者，所述滑槽15亦可不貫 穿絕緣本體1G開設’從而使退卡機構3G省除按壓件％ 等。此類變化皆應涵蓋在以下本案之申請專利範圍内。 【圖式簡單說明】 第一圖係本創作電子卡連接器的立體組合圖。 第二圖係本創作電子卡連接器的立體分解圖。 第二圖係本創作電子卡連接H之絕緣本體的底視圖。 第四圖係本創作f子卡連接器之導電端子的立體圖。 第五圖係本創作電子卡連接器之滑動件的立體圖。 第六圖係第五ffl所示的滑動件另—角度的立體圖。 第七圖係本創作電子卡連接器省去—按壓件後的底視圖。 第八圖係一習知電子卡連接器的立體分解圖。 【主要元件符號說明】 先前技術： 絕緣本體 10’ 側壁 退卡機構 12’ 滑塊 M353512The electronic card connector created by the above-mentioned disclosure can achieve the purpose and effect, and the Lai Μ Μ Μ , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , This limits the rights to this creation. The present invention may also have other repairs or variations. For example, the heart-shaped groove 315 may be opened on the insulative housing 10, and the fixing hole 153 may be opened on the sliding member 31 of the card ejecting mechanism 30, thereby changing the mechanism 30. The guiding rod 33 is disposed in the same manner; or the sliding groove 15 may not be opened through the insulating body 1G, so that the card ejecting mechanism 3G eliminates the pressing member % and the like. Such changes should be covered by the following patents in this case. [Simple description of the diagram] The first figure is a three-dimensional combination diagram of the electronic card connector of the present creation. The second figure is an exploded perspective view of the electronic card connector of the present invention. The second figure is a bottom view of the insulative body of the electronic card connection H of the present invention. The fourth figure is a perspective view of the conductive terminals of the present fi-card connector. The fifth figure is a perspective view of the slider of the electronic card connector of the present invention. The sixth figure is a perspective view of the slider shown in the fifth ffl. The seventh figure is a bottom view of the electronic card connector of the present invention after the pressing member is omitted. The eighth figure is an exploded perspective view of a conventional electronic card connector. [Main component symbol description] Prior art: Insulating body 10' Side wall Retracting mechanism 12' Slider M353512
彈簧 122’ 連桿 123, 心形槽 124’ 電子卡 40’ 本創作： 電子卡連接器 1 絕緣本體 10 主體部 11 側牆 12 後牆 13 安裝塊 121 > 端子孔 14 滑槽 15 擋槽 151 固定柱 152 固定孔 153 固定槽 154 收容槽 16 插接槽 161 導電端子 20 固持部 21 固持片 211 干涉部 212 焊接部 22 彈性部 23 突起部 231 接觸部 24 退卡機構 30 滑動件 31 座體 311 抵止部 312 側翼部 313 安裝柱 314 心形槽 315 固定卡點 316 彈性件 32 導桿 33 桿體 331 第一彎折部 332 第二彎折部 333 按壓件 34 金屬本體 341 插接片 342 按壓部件 343 屏蔽殼體 40 頂板 41 側板 42 安裝孔 421 後側板 43 電子卡 50Spring 122' link 123, heart-shaped groove 124' electronic card 40' This creation: electronic card connector 1 insulative body 10 body portion 11 side wall 12 rear wall 13 mounting block 121 > terminal hole 14 chute 15 chute 151 Fixing post 152 fixing hole 153 fixing groove 154 receiving groove 16 insertion groove 161 conductive terminal 20 holding portion 21 holding piece 211 interference portion 212 welded portion 22 elastic portion 23 protruding portion 231 contact portion 24 card ejecting mechanism 30 sliding member 31 seat body 311 Abutment portion 312 side wing portion 313 mounting post 314 heart-shaped groove 315 fixed card point 316 elastic member 32 guide rod 33 rod body 331 first bent portion 332 second bent portion 333 pressing member 34 metal body 341 plug piece 342 pressing Component 343 Shielding housing 40 Top plate 41 Side plate 42 Mounting hole 421 Rear side plate 43 Electronic card 50