1360924 100年.10月31日核正_頁 六、發明說明： 【發明所屬之技術領域】 [0001]纟發明係關於-種電子卡連接器，尤指_種安裝有遮蔽 殼體的電子卡連接器。 【先前技術】 闕冑著電子技術的迅速發展，電子產品的集約化一體化發 展趨勢對於應用於電腦、電子詞典、數位相機移動電 話、PDA(pers〇nal digital assistance)等電子裝 置的電子卡連接器設計提出更高的要求，傳統電子卡與 連接器的定位結構是將連接器的殼體固定在電路板上， 再將電子卡插人連接器中達到電子卡與，連接器固接的目 的。 剛如中華民國專利第245636號所揭示的電子卡連接器其遮 蔽殼體兩側設置有固定片，並通過螺釘將連接器螺合於 電路板上，但由於該固定片安裝需要另外佔用電路板的 面積’這樣的安裝方式勢必造成電路板面積的浪費隨 著人們對電子設備更小型化、更輕便的需求此類設計 越來越不能滿足人們的需要，如果電路板上留有的面積 僅為該連接器的面積大小，則此類設計則不能滿足安裝 要求。 [0004] 故，迫切需要一種新的電子卡連接器結構設計以克服先 前技術存在的缺陷。 【發明内容】 [0005] 有鑒於上述内容，本發明的主要目的是提供一種電子卡 連接器，其可有效減少電子卡連接器占用電路板的面積 8 表單編號 A0101 帛 3 頁/共 19 S 1003403120-0 1360924 〇 100年lb月.31日梭正替换頁 [0006] [0007] [0008] 為實現上述目的，本發明採用如下技術方案：一種電子 卡連接器，其包括：絕緣本體、收容於絕緣本體内之複 數導電端子及遮蔽於絕緣本體上之遮蔽殼體。其中，所 述遮蔽殼體包括主體部及自主體部兩側向下延伸之側部 ’側部進一步向内延伸形成焊接部，主體部設有向下延 伸且與側部相對之抵持片，所述抵持片、主體部、側部 及焊接部共同形成收容絕緣本體之側壁之空間。 相較於先前技術，本發明通過將焊接部向内延伸，可以 減少電子卡連接器佔用電路板面積，同時，在遮蔽殼體 上設有向下延伸的抵持片，通過焊接部、抵持片、主體 部及側部共同來固持絕緣本體的侧壁，該固持方式較為 牢固》 【實施方式】 請參閱第一圖、第二圖及第五圖所示，本發明電子卡連 接器100，係用於收容電子卡50，包括絕緣本體1、複數 收容於絕緣本體1内之導電端子3、遮蔽於絕緣本體丨之遮 蔽殼體2、安裝於絕緣本體1内部一側之退卡機構4及由遮 蔽殼體2和絕緣本體1共同形成之電子卡收容空間1〇。所 述電子卡50前端設有一凹槽502及位於電子卡一側的凹口 501 〇 [0009] 096106478 請參閱第二圖所示，絕緣本體1大致呈“U”型，其包括 一 “U”型的底壁11、沿底壁11前端設有相互連接之前壁 12及位於底壁11兩側之左右側壁18。前壁丨2設有複數端 子收容槽13 ’其靠近左側壁18處形成一擋壁121，該擋壁 表單编號A0101 第4頁/共19頁 1003403120-0 1360924 • * . |·100年.10月31日按正替^頁 121與相鄰的左側壁18之間形成一限位空間122，前壁12 還設有一向後延伸入限位空間122内的導引柱16及位於其 左右兩内侧之抵持面125。絕緣本體1設有一由底壁11靠 近左側壁18且遠離前壁12—端向上延伸之凸台19，該凸 台19前端設有一固持槽190，凸台19上表面還設有一半孔 192。另，底壁11後端設有與導電端子3相同數量之上下 貫通之通孔14及位於通孔14後端之複數前擋塊141，所述 前擋塊141前端係導電端子3，藉前擋塊141之導引作用防 止電子卡50在插入時損壞導電端子3。前壁12於鄰近擋壁 121處且延伸入收容空間10設有一凸條15，該凸條15可 與電子卡50前端之凹槽502相配合，藉此可防止電子卡誤 插入。底壁11於限位空間122内設有一凸狀軌道17。兩側 壁18外側分別設有間隔排佈之扣持塊181及一向内卡收容 空間方向凹陷而形成之扣持部182，其中所述扣持塊181 之後端及下端分別設有傾斜面183，在遮蔽殼體2安裝過 程中起導引作用。凸台19右侧表面及右側壁18内側面前 端還分別設有扣持面124。 [0010] 每一導電端子3包括一接觸部31、自接觸部31向前延伸之 連接部32及將導電端子3焊接至電路板（未圖示）之焊接部 33。所述導電端子3—端收容於收容槽13，接觸部31向收 容空間10延伸且位於通孔14的上方，當有電子卡插入時 ，導電端子3可以伸入通孔14，防止導電端子3在多次按 壓之後變形及磨損。 [0011] 請參閱第二圖及第三圖所示，遮蔽殼體2由一金屬片製成 ，包括主體部21及自主體部21兩側邊緣向下延伸形成之 096106478 表單編號A0101 第5頁/共19頁 1003403120-0 1360924 100年.10月.31日梭正替#頁 兩側部2 2 β所述主體部21前端大致為弧狀結構2 5，t間 設有一方型孔23及圍繞方型孔23之複數長孔24，主體部 21前端還設有向下延伸之垂直片223及後端之抵持片222 。側部22設有間隔排佈之鎖扣孔221，用於收容絕緣本體 1上相應位置之扣持塊181，其中左側鎖扣孔221位於左側 侧部22前端，右側鎖扣孔221分別位於右側側部22前端及 後端’且鎖扣孔221具有一定長度及寬度，其前端之寬度 大于前述扣持塊181之寬度，後端之寬度恰好等于扣持塊 181之寬度’所述扣持塊181收容於鎖扣孔寬度較小一端 。左側側部22後端進一步向内彎折部形成一焊接部226， 通過該焊接部226將連接器焊接於電路板上。主體部22、 左側侧部22及焊接部226形成一匚型結構225，用以收容 凸台19。所述側部22還進一步設置有向收容空間方向突 伸之扣持片224，該扣持片224位於鎖扣孔221之間，並 具有一定彈性。 [0012] 請參閱第二圖及第五圖所示，退卡機構4包括滑動塊40、 凸輪從動件41、彈性元件42及彈片43 ^所述滑動塊40設 置在絕緣本體1之凸狀導轨丨7内，並可沿在電子卡插入及 退出的方向上滑動。滑塊4〇包括基座401、組設於基座 401内側之鎖扣機構44、設於基座401前端内側之退卡臂 402及後端之心型槽4〇3 ^所述鎖扣機構44包括與滑塊40 之基部401 —體成形的彈臂441及彈臂441向收容空間方 向延伸而成之鎖扣片440，其中，在本實施方式中，彈臂 441由可變形彎曲之樹脂構成，該彈臂441與基座401之 間設有具有一定寬度之空隙45，所述鎖扣片430可卡入電 096106478 表單编號A0101 第6頁/共19頁 1003403120-0 1360924 < f 100年.10月31日修正_頁 子卡50之凹口 501内，用於將電子卡5〇固定於滑動塊40 上。凸輪從動件41由一金屬桿兩端彎折而成，其一端固 定在凸台19之半孔192上’另一端滑動設置在滑塊40的心 型槽403内，所述心型槽403與凸輪從動件41構成閂鎖裝 置’可將滑動塊40鎖定在一讀卡位置《彈性元件42，在 本實施方式中.為一彈簧’設在滑動塊4〇與絕緣本體10的 说壁12之間’其一端套设在導引枉16上，另一端抵持在 滑動塊40之前端》彈片43設有一固持部430及自固持部 430向前延伸之懸臂431，固持部430插入絕緣本體10的 固持槽190内以被固持住，懸臂431抵壓在凸輪從動件41 上以避免凸輪從動件41跳出心型槽403。 [0013] 請參閱第一圖及第四圖所示，當遮蔽殼體2初始插入時， 絕緣本體1上之扣持塊181分別收容於對應之鎖扣孔221前 端，扣持片224由於絕緣本體1之側壁18擠壓而向外擴張 ，然後遮敝殼體2繼續向前推動。當完全組裝之後，扣持 片224由於彈性作用回到初始位置且扣持於絕緣本體i之 扣持部182内，扣持塊18丨分別收容於對應之鎖扣孔22 i 後端，防止遮蔽殼體2前後向滑動，垂直片223抵持於絕 緣本體1前端之抵持面丨25上，抵持片222抵持於扣持面 124上，防止遮蔽殼體2之側壁22由於受外力向收容空間 方向發生變形甚至發生斷裂現象發生。 [0014] 本發明電子卡連接器1〇〇的鎖扣孔221 一端較另一端的上 下寬度較大’使扣持塊181容易扣入鎖扣孔221内，當遮 蔽殼體2組裝於絕緣本體丨後，扣持塊卡181持于鎖扣孔 221寬度較小-端’使裝配方式牢固，該裝配方式也能夠 096106478 表單编號A0101 第？頁/共19頁 1003403120-0 1360924 100年ιό月.31日核正替換百 降低製造成本及簡化組裝工序，同時，將焊接部226向内 延伸能減少該連接器佔用電路板的面積，提高了電路板 有限空間的利用率。 [0015] 綜上所述，本創作確已符合發明專利之要件，爰依法提 出專利申請。惟，以上所述者僅為本創作之較佳實施例 ，本發明之範圍並不以上述實施例為限，舉凡熟習本案 技藝之人士援依本創作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】 [0016] 第一圖係本發明之電子卡連接器之立體圖。 [0017] 第二圖係本發明之電子卡連接器之立體分解圖。 [0018] 第三圖係本發明之電子卡連接器之遮蔽殼體之立體圖 [0019] 第四圖係本發明之電子卡连接器之遮蔽殼體與絕緣本體 未組裝 [0020] 之立體圖 [0021] 第五圖係本發明電子卡之立體圖。 【主要元件符號說明】 [0022] 電子卡連接器：100 [0023] 電子卡收容空間：1 0 [0024] 絕緣本體：1 [0025] 底壁：11 [0026] 前壁：12 096106478 表單编號A0101 第8頁/共19頁 1003403120-0 1360924 · · 100年10月· 31日按正§^頁 [0027] 擋壁：121 [0028] 限位空間：122 [0029] 扣持面：12 4 [0030] 抵持面：12 5 [0031] 端子收容槽：13 [0032] 通孔：14 [0033] 前擋塊：141 [0034] 凸條：1 5 [0035] 導引柱：16 [0036] 凸狀導轨：17 [0037] 側壁：18 [0038] 扣持塊：181 [0039] 扣持部：182 [0040] 傾斜面：183 [0041] 凸台：19 • [0042] 固持槽：190 [0043] 半孔：192 [0044] 遮蔽殼體：2 [0045] 主體部：21 096106478 表單編號A0101 第9頁/共19頁 1003403120-0 1360924 [0046] 侧部：22 [0047] 鎖扣孔：221 [0048] 抵持片：222 [0049] 垂直片：223 [0050] 扣持片：224 [0051] 匚型結構：225 [0052] 焊接部：226 [0053] 方型孔：23 [0054] 長孔：24 [0055] 弧狀結構：25 [0056] 導電端子：3 [0057] 接觸部：31 [0058] 連接部：32 [0059] 焊接部：33 [0060] 退卡機構：4 [0061] 滑動塊：40 [0062] 基座：401 [0063] 退卡臂：402 [0064] 心型槽：403 096106478 表單编號A0101 第10頁/共19頁 100年.10月31Ή梭正替換頁 1003403120-0 1360924 [0065] 凸輪從動件：41 [0066] 彈性元件：42 [0067] 彈片：43 [0068] 固持部：430 [0069] 懸臂：431 [0070] 鎖扣機構：44 [0071] 鎖扣片：4 4 0 [0072] 彈臂：441 [0073] 空隙：4 5 [0074] 電子卡：50 [0075] 凹口 ： 501 [0076] 凹槽：502 096106478 表單编號A0101 第11頁/共19頁 100年.10月.31日修正替換頁 1003403120-01360924 100 years. October 31st _ page six, invention description: [Technical field of the invention] [0001] 纟 invention relates to - an electronic card connector, especially an electronic card with a shielding shell installed Connector. [Prior Art] With the rapid development of electronic technology, the intensive integration trend of electronic products is applied to electronic card connections for electronic devices such as computers, electronic dictionaries, digital camera mobile phones, and PDA (pers 〇 digital assistance). The design of the device puts forward higher requirements. The positioning structure of the traditional electronic card and the connector fixes the housing of the connector on the circuit board, and then inserts the electronic card into the connector to achieve the purpose of fixing the electronic card and the connector. . The electronic card connector disclosed in the Republic of China Patent No. 245636 has a fixing piece disposed on both sides of the shielding case, and the connector is screwed to the circuit board by screws, but the mounting plate needs to occupy the circuit board separately. The area of 'installation method is bound to cause waste of circuit board area. With the demand for smaller and lighter electronic devices, such designs are increasingly unable to meet people's needs, if the area left on the circuit board is only The size of the connector is such that the design does not meet the installation requirements. [0004] Therefore, a new electronic card connector structure design is urgently needed to overcome the drawbacks of the prior art. SUMMARY OF THE INVENTION [0005] In view of the above, it is a primary object of the present invention to provide an electronic card connector that can effectively reduce the area occupied by an electronic card connector. 8 Form No. A0101 帛 3 pages / Total 19 S 1003403120 -0 1360924 〇100 lb lb.31 梭 Shuttle replacement page [0006] [0007] [0008] In order to achieve the above object, the present invention adopts the following technical solution: an electronic card connector, comprising: an insulating body, housed in A plurality of conductive terminals in the body and a shielding case shielded on the insulating body. The shielding shell includes a main body portion and a side portion extending downward from both sides of the main body portion, and further extending inwardly to form a welded portion, wherein the main body portion is provided with a resisting piece extending downward and opposite to the side portion. The resisting piece, the main body portion, the side portion and the welded portion together form a space for accommodating the side wall of the insulating body. Compared with the prior art, the present invention can reduce the occupation of the circuit board area by the electronic card connector by extending the soldering portion inwardly, and at the same time, providing a downwardly extending resisting piece on the shielding housing, through the welding portion, resisting The sheet, the main body portion and the side portion together hold the side wall of the insulating body, and the holding manner is relatively firm. [Embodiment] Referring to the first, second and fifth figures, the electronic card connector 100 of the present invention, The utility model is used for accommodating the electronic card 50, comprising an insulative housing 1, a plurality of conductive terminals 3 housed in the insulative housing 1, a shielding shell 2 shielded on the insulative housing, and a card ejecting mechanism 4 mounted on the inner side of the insulative housing 1 and The electronic card accommodating space 1 is formed by the shielding case 2 and the insulative housing 1. The front end of the electronic card 50 is provided with a recess 502 and a recess 501 on one side of the electronic card. [0009] 096106478 As shown in the second figure, the insulative housing 1 is substantially "U" shaped and includes a "U". The bottom wall 11 of the type is provided along the front end of the bottom wall 11 to connect the front wall 12 and the left and right side walls 18 on both sides of the bottom wall 11. The front wall sill 2 is provided with a plurality of terminal receiving slots 13' which form a blocking wall 121 near the left side wall 18, the barrier wall form number A0101 page 4/19 pages 1003403120-0 1360924 • * . |·100 years. On October 31, a limiting space 122 is formed between the positive page 121 and the adjacent left side wall 18. The front wall 12 is further provided with a guiding column 16 extending backward into the limiting space 122 and two left and right sides thereof. The inner abutment surface 125. The insulative housing 1 is provided with a boss 19 extending from the bottom wall 11 to the left side wall 18 and extending away from the front end of the front wall 12. The front end of the boss 19 is provided with a retaining groove 190, and the upper surface of the boss 19 is further provided with a half hole 192. In addition, a rear end of the bottom wall 11 is provided with the same number of through holes 14 as the conductive terminals 3 and a plurality of front stops 141 at the rear end of the through hole 14. The front end of the front block 141 is a conductive terminal 3, The guiding action of the stopper 141 prevents the electronic card 50 from damaging the conductive terminal 3 upon insertion. The front wall 12 is adjacent to the barrier wall 121 and extends into the receiving space 10 to provide a rib 15 which can cooperate with the recess 502 at the front end of the electronic card 50, thereby preventing the electronic card from being inserted by mistake. The bottom wall 11 is provided with a convex track 17 in the limiting space 122. The outer side of the two side walls 18 are respectively provided with a blocking block 181 which is spaced apart from each other and a latching portion 182 which is formed by recessing in the direction of the inner card receiving space. The rear end and the lower end of the latching block 181 are respectively provided with inclined surfaces 183. The shielding shell 2 serves as a guiding function during the installation process. The front surface of the boss 19 and the front end of the right side wall 18 are also respectively provided with a fastening surface 124. [0010] Each of the conductive terminals 3 includes a contact portion 31, a connecting portion 32 extending forward from the contact portion 31, and a solder portion 33 for soldering the conductive terminal 3 to a circuit board (not shown). The conductive terminal 3 is received in the receiving slot 13 , and the contact portion 31 extends toward the receiving space 10 and is located above the through hole 14 . When an electronic card is inserted, the conductive terminal 3 can extend into the through hole 14 to prevent the conductive terminal 3 from being inserted. Deformed and worn after multiple presses. [0011] Referring to the second and third figures, the shielding case 2 is made of a metal piece, and includes a main body portion 21 and a downward extending from the both side edges of the main body portion 21. 096106478 Form No. A0101 Page 5 / 19 pages 1003403120-0 1360924 100 years. October. 31. Shuttles are the two sides of the page. 2 2 β The front end of the main body portion 21 is substantially an arc-shaped structure 25, with a single hole 23 between t and Around the plurality of long holes 24 of the square hole 23, the front end of the main body portion 21 is further provided with a downwardly extending vertical piece 223 and a rear end resisting piece 222. The side portion 22 is provided with a locking hole 221 for arranging the locking block 221 at a corresponding position on the insulating body 1. The left locking hole 221 is located at the front end of the left side portion 22, and the right locking hole 221 is located at the right side. The front end and the rear end of the side portion 22 and the locking hole 221 have a length and a width, and the width of the front end is greater than the width of the fastening block 181, and the width of the rear end is exactly equal to the width of the fastening block 181. 181 is accommodated in the smaller end of the lock hole. The rear end of the left side portion 22 further forms a welded portion 226 in the inwardly bent portion, and the connector is welded to the circuit board by the welded portion 226. The main body portion 22, the left side portion 22, and the welded portion 226 form a serpentine structure 225 for receiving the boss 19. The side portion 22 is further provided with a fastening piece 224 protruding toward the receiving space. The fastening piece 224 is located between the locking holes 221 and has certain elasticity. [0012] Referring to the second and fifth figures, the card ejecting mechanism 4 includes a sliding block 40, a cam follower 41, an elastic member 42 and a resilient piece 43. The sliding block 40 is disposed on the convex body of the insulative housing 1. The guide rail 7 is slidable in the direction in which the electronic card is inserted and withdrawn. The slider 4 includes a base 401, a locking mechanism 44 disposed inside the base 401, a withdrawal arm 402 disposed at the inner side of the front end of the base 401, and a card slot 4后端3 at the rear end. 44 includes a spring arm 441 formed integrally with the base portion 401 of the slider 40 and a locking piece 440 extending from the elastic arm 441 toward the receiving space. In the present embodiment, the elastic arm 441 is made of a deformable and curved resin. A gap 45 having a certain width is disposed between the elastic arm 441 and the base 401, and the locking piece 430 can be engaged with the electric 096106478. Form No. A0101 Page 6 / 19 pages 1003403120-0 1360924 < f 100 In the notch 501 of the revision_page card 50 of October 31, the electronic card 5 is fixed to the slider 40. The cam follower 41 is bent from both ends of a metal rod, and one end thereof is fixed on the half hole 192 of the boss 19, and the other end is slidably disposed in the core groove 403 of the slider 40. The core groove 403 Forming a latching device with the cam follower 41 can lock the slider 40 in a card reading position "elastic element 42, in the present embodiment, a spring" is provided on the wall of the sliding block 4〇 and the insulative body 10. The spring 43 is provided with a retaining portion 430 and a cantilever 431 extending forward from the retaining portion 430. The retaining portion 430 is inserted into the insulating portion Between the 12 ends of the guide cymbal 16 and the other end thereof is abutted on the front end of the sliding block 40. The retaining groove 190 of the body 10 is held in place, and the cantilever 431 is pressed against the cam follower 41 to prevent the cam follower 41 from jumping out of the core groove 403. [0013] Please refer to the first figure and the fourth figure. When the shielding shell 2 is initially inserted, the fastening blocks 181 of the insulating body 1 are respectively received at the front ends of the corresponding locking holes 221, and the fastening pieces 224 are insulated. The side wall 18 of the body 1 is squeezed to expand outwardly, and then the concealer housing 2 continues to push forward. After being fully assembled, the fastening piece 224 is returned to the initial position by the elastic action and is fastened in the fastening portion 182 of the insulative housing i. The fastening block 18 is respectively received at the rear end of the corresponding locking hole 22 i to prevent shielding. The housing 2 slides forward and backward, and the vertical piece 223 abuts against the abutting surface 25 of the front end of the insulative housing 1 , and the resisting piece 222 abuts against the latching surface 124 to prevent the side wall 22 of the shielding case 2 from being subjected to external force. The direction of the accommodating space is deformed or even broken. [0014] The latching hole 221 of the electronic card connector 1 of the present invention has a larger vertical width than the other end of the latching hole 221, so that the latching block 181 can be easily inserted into the latching hole 221, and the shielding shell 2 is assembled to the insulating body. After the ,, the holding block card 181 is held in the locking hole 221 with a small width - the end ' makes the assembly method firm, and the assembly mode can also be 096106478 Form No. A0101? Page / Total 19 pages 1003403120-0 1360924 100 years ιό月.31 nuclear replacement replacement to reduce manufacturing costs and simplify the assembly process, while extending the soldering portion 226 inwardly can reduce the area occupied by the connector board, improve the The utilization of limited space on the board. [0015] In summary, the creation 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 the scope of the present invention is not limited to the above embodiments, and those skilled in the art will be able to make equivalent modifications or changes according to the spirit of the present invention. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0016] The first figure is a perspective view of an electronic card connector of the present invention. [0017] The second figure is an exploded perspective view of the electronic card connector of the present invention. [0018] The third drawing is a perspective view of the shielding case of the electronic card connector of the present invention. [0019] The fourth drawing is a perspective view of the shielding case and the insulative housing of the electronic card connector of the present invention [0020] [0021] The fifth figure is a perspective view of the electronic card of the present invention. [Main component symbol description] [0022] Electronic card connector: 100 [0023] Electronic card housing space: 1 0 [0024] Insulating body: 1 [0025] Bottom wall: 11 [0026] Front wall: 12 096106478 Form number A0101 Page 8 of 19 1003403120-0 1360924 · · October 100 · 31, according to the § ^ page [0027] Block: 121 [0028] Limit space: 122 [0029] Blocking surface: 12 4 Resistive surface: 12 5 [0031] Terminal receiving groove: 13 [0032] Through hole: 14 [0033] Front stop: 141 [0034] Bent: 1 5 [0035] Guide post: 16 [0036] Convex rail: 17 [0037] Side wall: 18 [0038] Buckle block: 181 [0039] Buckle: 182 [0040] Inclined surface: 183 [0041] Boss: 19 • [0042] Holding groove: 190 [0043] Half hole: 192 [0044] Shielding housing: 2 [0045] Main body: 21 096106478 Form number A0101 Page 9 / Total 19 pages 1003403120-0 1360924 [0046] Side: 22 [0047] Lock Hole: 221 [0048] Resistive piece: 222 [0049] Vertical piece: 223 [0050] Clamping piece: 224 [0051] 匚 type structure: 225 [0052] Weld: 226 [0053] Square hole: 23 [ 0054] Long hole: 24 [0055] Structure: 25 [0056] Conductive terminal: 3 [0057] Contact: 31 [0058] Connection: 32 [0059] Weld: 33 [0060] Evacuation mechanism: 4 [0061] Slide block: 40 [0062] Base: 401 [0063] Retracting arm: 402 [0064] Heart groove: 403 096106478 Form number A0101 Page 10 / Total 19 pages 100 years. October 31 正 Shuttle replacement page 1003403120-0 1360924 [0065] Cam Follower: 41 [0066] Elastic element: 42 [0067] Shrapnel: 43 [0068] Holder: 430 [0069] Cantilever: 431 [0070] Locking mechanism: 44 [0071] Locking tab: 4 4 0 [ 0072] Boom arm: 441 [0073] Gap: 4 5 [0074] Electronic card: 50 [0075] Notch: 501 [0076] Groove: 502 096106478 Form No. A0101 Page 11 of 19 Page 100.10 Revised replacement page 1003403120-0 on the month of March 31