M420904 五、新型說明： 【新型所屬之技術領域】 [0001] 本新型涉及一種具有電磁遮蔽裝置的連接器及連接器組 合。 【先前技術】 [0002] 隨著科技的快速進步，現代人的生活受惠於電器產品之 便利，但也處於電磁波充斥的環境裡。尤其是隨身攜帶 的電子產品、或是高頻傳輸的通訊產品，其本身的電磁 輻射容易散逸到周圍環境中，與鄰近的電子產品產生干 擾，甚至對人體亦有可能造成損害。因此，有關於防電 磁干擾的問題逐漸成為重要的課題。 [0003] 連接器作為重要的電子元件，隨著信號傳輸速度的提高 ，電磁干擾現象亦隨之增加，配置有防電磁干擾措施的 連接器也得到進一步的採用。台灣新型專利公告第 M303534號專利揭露了 一種具有遮蔽裝置的連接器。連接 器具有絕緣本體以及多個接腳，而接腳的一端延伸出絕 緣本體之外，並焊接於電路板上。連接器之遮蔽裝置包 括了殼體以及防漏凸塊，殼體包覆於絕緣本體，並包括 了多個遮蔽面。同時，遮蔽面之至少具有一長形缺口，’ 而長形缺口對應顯露接腳。防漏凸塊則配置於具有長形 缺口的遮蔽面上，且防漏凸塊導通接腳中之接地接腳。 惟，由於防漏凸塊與接地端子係直接搭接，可能會有電 性導通不良的問題。 [0004] 是以，有必要對習知連接器予以改良以克服習知技藝中 之所述缺陷。 表單编號A0101 第4頁/共26頁 【新型内容】 [0005] 鑒於上述内容，本新型之目的在於提供一種具有改善電 磁遮蔽之連接器及連接器組合。 [0006] 本新型之目的係藉以如下技術方案達成的：一種連接器 組合，其包括可互配之第一連接器與第二連接器；第一 連接器包括第一絕緣本體；複數第一端子，係固定於第一 絕緣本體，第一端子包括訊號端子與接地端子；金屬遮 蔽殼體，具有框體結構以及延伸入其内的彈片，所述金 屬遮蔽殼體係包覆於第一絕緣本體外周；第二連接器包 括第二絕緣本體；複數第二端子，係固定於第二絕緣本 體，第二端子包括訊號端子與接地端子；其中所述第二 連接器之訊號端子、接地端子分別與第一連接器之訊號 端子、接地端子相接觸；所述金屬遮蔽殼體之彈片與第 二連接器之接地端子相接觸。 [0007] 本新型之目還可以如下技術方案達成的：一種連接器組 合，其至少包括一可安裝到電路板上的第一連接器，該 第一連接器包括第一絕緣本體，具有前壁、後壁以及位 於前臂及後壁之間的隔壁；複數第一端子，係固定於第 一絕緣本體之前壁和後壁；金屬遮蔽殼體，具有框體結 構以及延伸入框體結構内的彈片，框體結構係包覆於第 一絕緣本體外周；金屬片，係固定於隔壁。 [0008] 本新型之目還可以如下技術方案達成的：一種連接器， 其包括絕緣本體，具有前壁、後壁；複數端子，係固定 於絕緣本體之前壁和後壁；金屬遮蔽殼體，係組裝至絕 緣本體的外面，該金屬遮蔽殼體包括由前面、後面以及 表單編號A0101 第5頁/共26頁 M420904 左、右侧面相連而圍成的框體結構；金屬殼體進一步包 括延伸入框體結構内的彈片。 [0009] 與習知技術相比，金屬遮蔽殼體可對連接器提供良好的 電磁遮蔽功效’且金屬遮蔽殼體之彈片與相應接地端子 彈性接觸’從而達成可靠的接地迴路，進一步提高金屬 遮敝殼體之電磁遮蔽功效β 【實施方式】 [0010] 請參照第一圖至第七圖所示，本新型連接器組合1〇〇〇之 第一實施方式包括可互配之第一連接器100與第二連接器 200，且第一連接器100、第二連接器200安裝至相應的 電路板300上。 [〇〇11]第一連接器100包括第一絕緣本體1〇，固定於第一絕緣本 體ίο上的複數第一端子11以及包覆於第一絕緣本體1〇外 周的金屬遮蔽殼體12。 [0012] 第一絕緣本體10包括由前壁101，後壁102以及與前壁 101、後壁102相連接的左、右側壁103所圍成的收容空 間104。一橫向延伸的隔壁1〇5設置於收容空間1〇4的中 間位置。前壁101及後壁1 〇 2的内側設有複數收容槽1 〇 11 、1022。隔壁105的前、後面設有複數凹槽1051、1052 ，且該等凹槽1051、1052分別與相鄰近的收容槽1011、 1022相對佈置《此外，前壁1〇1及後壁1〇2的内側還分別 設置三個開槽1013、1023 » [0013] 第一端子11成前後兩排且以隔壁105為中心鏡像排佈。第 一端子11包括固持部111，自固持部111底端向外延的尾 表單编號Α0101 第6頁/共26頁 部113，自固持部111頂端向内延伸的彈性接觸部112。 彈性接觸部112具有沿前後方向佈置的第一彈性接觸臂 1121及第二彈性接觸臂1122。第一彈性接觸臂1121收容 於收容槽101 1/1022内，第二彈性接觸臂1122收容於凹 槽1051、1052内。此外，第一彈性接觸臂1121上設有 突出部1123，該突出部1123向前延伸入收容空間104内 。第二彈性接觸臂1122的自由末端1124向後延伸入收容 空間104内。第一端子11的尾部113焊接至電路板300上 的第一金屬片302上。 [0014] 金屬遮蔽殼體12包括由前面121、後面122以及左、右側 面123相連而圍成的框體結構120。複數彈片1211、1222 自金屬殼體12之前、後面121、122向内延伸入該框體結 構120内。此外，複數凸片1213、1223自金屬殼體12之 前、後面121、122向外突出。凸片1213、1223焊接至電 路板300的第二金屬片303。 [0015] 金屬遮蔽殼體12組裝至第一絕緣本體1〇的外面，彈片 1211、1 222穿過開槽1013、102 3並延伸入收容空間104 内。此外，金屬遮蔽殼體12的左、右面123上還設有固持 片1231 ’且這些固持片1231插入第一絕緣本體10的左、 右側壁103上的定位槽1031内。 t00l6]第二連接器200包括第二絕緣本體20，固定於第二絕緣本 體20上的複數第二端子21 » toon]第二絕緣本體20包括由前壁201，後壁202以及與前壁 201、後壁202相連接的左、右側壁203所圍成的收容腔 204 °前壁201及後壁202的内、外側上設有複數大致成 表單編號A0101 第7頁/共26頁 M420904 顛倒U型的收容槽2011、2021。 [0018]第二端子21成前後兩排且鏡像排佈《第二端子21包括固 持部211，自固持部211底端向外延伸尾部213，自固持 部111頂端向上延伸的大致成顛倒U型的接觸部212。接觸 部212固定於收容槽201 1/2021内。接觸部21 2具有沿前 後方向佈置的第一接觸臂2121及第二接觸臂2122。第一 接觸臂2121上設有台階部2123。 [0019] 第一連接器100與第二連接器200對接時，第二端子21的 接觸部212之第一接觸臂2121、第二接觸臂2122被夹持 於第一端子11的彈性接觸部112之第一彈性接觸臂H21 、第二彈性接觸臂1122之間，且第一彈性接觸臂1121上 的突出部1123抵靠於第一接觸臂2121的台階部2123上。 [0020] 本實施方式中，第一連接器100包括二十四對第一端子11 ，按照從左到右的順序，各端子依次為G、d、D、G、D、 d、g、d'd、g、d、d;d、d、g、d、d、g、d'd'g 、D、D、G;其中G表示該端子係接地端子，而d表示該端 子係訊號端子，且每相鄰的一對傳輸數據的端子為差分 訊號對。而金屬遮蔽殼體12之彈片121 1/1 222則位於第 一號對接地端子之左側、第十二與十三號訊號端子之間 、第二十四號接地端子之右側。M420904 V. New description: [New technical field] [0001] The present invention relates to a connector and a connector combination having an electromagnetic shielding device. [Prior Art] [0002] With the rapid advancement of technology, modern people's lives benefit from the convenience of electrical products, but they are also in an environment full of electromagnetic waves. Especially for electronic products that are carried around, or communication products that are transmitted at high frequencies, their own electromagnetic radiation is easily dissipated into the surrounding environment, causing interference with nearby electronic products and even causing damage to the human body. Therefore, the problem of anti-electromagnetic interference has gradually become an important issue. [0003] As an important electronic component, as the signal transmission speed increases, the electromagnetic interference phenomenon also increases, and the connector equipped with the anti-electromagnetic interference measure is further adopted. Taiwan Patent No. M303534 discloses a connector having a shielding device. The connector has an insulative body and a plurality of pins, and one end of the pins extends beyond the insulating body and is soldered to the circuit board. The shielding device of the connector includes a housing and a leakage preventing projection, the housing is wrapped around the insulating body and includes a plurality of shielding surfaces. At the same time, the shielding surface has at least one elongated notch, and the elongated notch corresponds to the exposed pin. The anti-leakage bumps are disposed on the shielding surface having the elongated notches, and the leakage preventing bumps are electrically connected to the grounding pins in the pins. However, since the leakage preventing bumps are directly overlapped with the ground terminal, there may be a problem of poor electrical conduction. [0004] Therefore, it is necessary to modify conventional connectors to overcome the deficiencies described in the prior art. Form No. A0101 Page 4 of 26 [New Content] [0005] In view of the above, it is an object of the present invention to provide a connector and connector combination with improved electromagnetic shielding. [0006] The purpose of the present invention is achieved by the following technical solution: a connector assembly including a first connector and a second connector that are mutually configurable; the first connector includes a first insulative housing; a plurality of first terminals The first terminal includes a signal terminal and a grounding terminal, and the metal shielding housing has a frame structure and a spring piece extending therein, and the metal shielding shell is wrapped around the first insulating body. The second connector includes a second insulative housing; the plurality of second terminals are fixed to the second insulative housing, the second terminal includes a signal terminal and a grounding terminal; wherein the signal terminal and the grounding terminal of the second connector are respectively The signal terminal and the ground terminal of one connector are in contact; the spring piece of the metal shielding case is in contact with the ground terminal of the second connector. [0007] The object of the present invention can also be achieved by the following technical solution: a connector assembly comprising at least a first connector mountable to a circuit board, the first connector comprising a first insulative body having a front wall a rear wall and a partition wall between the forearm and the rear wall; the plurality of first terminals are fixed to the front wall and the rear wall of the first insulating body; the metal shielding shell has a frame structure and a spring piece extending into the frame structure The frame structure is wrapped around the outer circumference of the first insulating body; the metal piece is fixed to the partition wall. [0008] The object of the present invention can also be achieved by the following technical solutions: a connector comprising an insulative housing having a front wall and a rear wall; a plurality of terminals fixed to the front wall and the rear wall of the insulative housing; and a metal shielding housing; Attached to the outside of the insulative housing, the metal shielding housing includes a frame structure surrounded by the front and rear sides and the left and right sides of the form number A0101, and the metal casing further includes an extension. The shrapnel inside the frame structure. [0009] Compared with the prior art, the metal shielding shell can provide good electromagnetic shielding effect to the connector 'and the elastic piece of the metal shielding shell is elastically contacted with the corresponding grounding terminal' to achieve a reliable grounding loop, further improving the metal shielding Electromagnetic shielding effect β of the casing [Embodiment] [0010] Referring to the first to seventh figures, the first embodiment of the novel connector assembly 1 includes a first connector that can be mated with each other. 100 and the second connector 200, and the first connector 100 and the second connector 200 are mounted on the corresponding circuit board 300. The first connector 100 includes a first insulative housing 1 , a plurality of first terminals 11 fixed to the first insulative housing ί , and a metal shielding housing 12 encased on the outer periphery of the first insulative housing 1 . [0012] The first insulative housing 10 includes a receiving space 104 surrounded by a front wall 101, a rear wall 102, and left and right side walls 103 connected to the front wall 101 and the rear wall 102. A laterally extending partition wall 1〇5 is disposed at an intermediate position of the accommodating space 1〇4. A plurality of storage grooves 1 〇 11 and 1022 are provided on the inner side of the front wall 101 and the rear wall 1 〇 2 . A plurality of grooves 1051 and 1052 are disposed in front of and behind the partition wall 105, and the grooves 1051 and 1052 are respectively disposed opposite to the adjacent receiving grooves 1011 and 1022. Further, the front wall 1〇1 and the rear wall 1〇2 are disposed. Three slots 1013, 1023 are also provided on the inner side. [0013] The first terminals 11 are arranged in two rows in front and rear and are mirror-arranged around the partition wall 105. The first terminal 11 includes a holding portion 111, and the elastic contact portion 112 extending inward from the tip end of the holding portion 111 from the bottom end of the holding portion 111 to the extended tail form No. 1010101, page 6/26. The elastic contact portion 112 has a first elastic contact arm 1121 and a second elastic contact arm 1122 which are arranged in the front-rear direction. The first elastic contact arm 1121 is received in the receiving groove 101 1/1022, and the second elastic contact arm 1122 is received in the recess 1051 and 1052. Further, the first elastic contact arm 1121 is provided with a projection 1123 which extends forward into the accommodating space 104. The free end 1124 of the second resilient contact arm 1122 extends rearwardly into the receiving space 104. The tail portion 113 of the first terminal 11 is soldered to the first metal piece 302 on the circuit board 300. [0014] The metal shielding housing 12 includes a frame structure 120 surrounded by a front surface 121, a rear surface 122, and left and right side surfaces 123. The plurality of elastic pieces 1211, 1222 extend inwardly from the front and rear faces 121, 122 of the metal casing 12 into the frame structure 120. Further, the plurality of tabs 1213, 1223 protrude outward from the front and rear faces 121, 122 of the metal casing 12. The tabs 1213, 1223 are soldered to the second metal piece 303 of the circuit board 300. [0015] The metal shielding shell 12 is assembled to the outside of the first insulative housing 1 , and the elastic pieces 1211 , 1 222 pass through the slots 1013 , 102 3 and extend into the receiving space 104 . Further, the left and right faces 123 of the metal shielding case 12 are further provided with holding pieces 1231' and these holding pieces 1231 are inserted into the positioning grooves 1031 on the left and right side walls 103 of the first insulative housing 10. The second connector 200 includes a second insulative housing 20, and a plurality of second terminals 21 (toon) fixed to the second insulative housing 20. The second insulative housing 20 includes a front wall 201, a rear wall 202, and a front wall 201. The inner and outer sides of the front wall 201 and the rear wall 202, which are surrounded by the left and right side walls 203, to which the rear wall 202 is connected, are provided with a plurality of forms No. A0101, page 7 / total 26 pages, M420904, inverted U Type housing slots 2011, 2021. The second terminal 21 is arranged in two rows in front and rear and is mirror-arranged. The second terminal 21 includes a retaining portion 211. The tail portion 213 extends outward from the bottom end of the retaining portion 211, and extends substantially upward from the top end of the retaining portion 111. Contact portion 212. The contact portion 212 is fixed in the receiving groove 201 1/2021. The contact portion 21 2 has a first contact arm 2121 and a second contact arm 2122 which are arranged in the front-rear direction. A step portion 2123 is provided on the first contact arm 2121. [0019] When the first connector 100 is docked with the second connector 200, the first contact arm 2121 and the second contact arm 2122 of the contact portion 212 of the second terminal 21 are clamped to the elastic contact portion 112 of the first terminal 11. The first elastic contact arm H21 and the second elastic contact arm 1122 are disposed, and the protruding portion 1123 on the first elastic contact arm 1121 abuts against the step portion 2123 of the first contact arm 2121. [0020] In this embodiment, the first connector 100 includes twenty-four pairs of first terminals 11, and the terminals are sequentially G, d, D, G, D, d, g, d in order from left to right. 'd, g, d, d; d, d, g, d, d, g, d'd'g, D, D, G; where G is the terminal ground terminal, and d is the terminal signal terminal And each adjacent pair of terminals for transmitting data is a differential signal pair. The shrapnel 121 1/1 222 of the metal shielding shell 12 is located on the left side of the first pair of grounding terminals, between the twelfth and thirteenth signal terminals, and the twenty-fourth grounding terminal.
[〇〇21]第二連接器100包括三十對第二端子21，按照從左到右的 順序，各端子依次為G， 、G， 、G、D、D、G、D、D、G 'D、D、G、D、D;G’、G’ ；D、D'G、D、D、G、D、 D、G、D、D、（j 、G’ 、G’ 。第一端子11中的訊號端 可與第二端子21中的訊號端子D接觸而電性導通，第 表單編號卿丨 ,第8頁/共26頁 M420904[〇〇21] The second connector 100 includes thirty pairs of second terminals 21, which are sequentially G, G, G, D, D, G, D, D, G in order from left to right. 'D, D, G, D, D; G', G'; D, D'G, D, D, G, D, D, G, D, D, (j, G', G'. The signal terminal in the terminal 11 can be electrically connected to the signal terminal D in the second terminal 21, and the first form number is 丨, page 8 / 26 pages M420904
一端子11中的接地端子G可與第二端子21中的接地端子G 接觸而電性導通形成第一接地迴路/接地電路。此外， 金屬遮蔽殼體12的彈片1211、1222可與第二端子21中的 接地端子G’接觸而電性導通形成第二接地迴路/接地電 路，且每一彈片121 1/1222可與相鄰的兩個接地端子G, 同時彈性接觸。其中，與彈片121 1/1222相接觸的第二 連接器2G0之接地端子並未與第—連接器则中的接地端 子相接觸。故’本實施方式中，第_接地迴路/接地電 路可以防止連接㈣狀左右相鄰之職端子間的電磁 干擾，提高訊號之傳輸品質。第二接地迴路/接地電路 可以防止峨端子對連接科部元件的電針擾確保 電子系統的穩定性與可靠性。 [0022] 請參閱第八圖及第十圖並結合笫 罘一圖至第七圖，本新型 之第二實施方式連接器組合1G⑽㈣可互配之第一連 接器100 ‘與第二連接器200， 其中，第二實施方式之 第二連接器200’與第一實施方 不式之第二連接器2〇〇之結 構完全相同，詳細說明省略之， 而第二實施方式之第一 連接器100’與第一實施方式 、第一連接器100之結構大 致相同’而主要區別在於第一 %子11之間設置金屬片16 ，金屬片16與電路板糊上的導電部3(Π接觸而形成第三 接地迴路/接地電路，其可防止前後相鄰的第一端子^ 之間的電磁干擾。該金屬片16可以鑲埋成型 (insert-molding)於第一絕缕 緣本體10的隔壁105内，而 勿需增加過多的組裝工序。 爰依法提出專利 [0023]綜上所述，本新型符合新型專利要件， 表單編號A0101 第9頁/共26頁 M420904 申請。惟，以上所述者僅為本新型之較佳實施例，本新 型之範圍並不以上述實施例為限，舉凡熟習本案技藝之 人士援依本新型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】 [0024] 第一圖係本新型第一實施方式之連接器組合之立體組合 圖， [0025] 第二圖係連接器組合之第一連接器與第二連接器之立體 組合圖； [0026] 第三圖係第二圖之另一角度的視圖； [0027] 第四圖係第一連接器之分解圖； [0028] 第五圖係第二連接器之分解圖； [0029] 第六圖係第一圖沿VI-VI方向之剖面圖； [0030] 第七圖係第一圖沿V11 -VI I方向之剖面圖； [0031] 第八圖係本新型第二實施方式之連接器組合； [0032] 第九圖係本新型第二實施方式中第一連接器之部分組合 示意圖； [0033] 第十圖係第九圖之俯視圖。 【主要元件符號說明】 [0034] 第一絕緣本體10 [0035] 第一連接器 100、100’ [0036] 連接器組合 1 000、1 000’ 表單编號A0101 第10頁/共26頁 M420904 [0037] 前壁 101 [0038] 收容槽 1011、1022 [0039] 開槽 1013、1023 [0040] 後壁 102 [0041] 左、右側壁103 [0042] 定位槽 1 0 3 1 [0043] 收容空間104The ground terminal G of one terminal 11 can be in contact with the ground terminal G of the second terminal 21 to be electrically connected to form a first ground loop/ground circuit. In addition, the elastic pieces 1211 and 1222 of the metal shielding shell 12 can be in contact with the ground terminal G′ in the second terminal 21 to be electrically connected to form a second ground loop/ground circuit, and each of the elastic pieces 121 1/1222 can be adjacent to each other. The two grounding terminals G are in elastic contact at the same time. The ground terminal of the second connector 2G0 in contact with the spring 121 1/1222 is not in contact with the ground terminal in the first connector. Therefore, in the present embodiment, the _ ground loop/ground circuit can prevent electromagnetic interference between terminals connected to the left and right of the (four) shape, thereby improving the transmission quality of the signal. The second ground loop/ground circuit prevents the electrical pin interference of the 峨 terminal to the connecting component to ensure the stability and reliability of the electronic system. [0022] Referring to FIG. 8 and FIG. 11 together with the first to seventh figures, the second embodiment connector assembly 1G(10)(4) of the present invention can be mated with the first connector 100' and the second connector 200. The second connector 200' of the second embodiment is identical in structure to the second connector 2' of the first embodiment. The detailed description is omitted, and the first connector 100 of the second embodiment is omitted. 'The structure is substantially the same as that of the first embodiment and the first connector 100', and the main difference is that the metal piece 16 is disposed between the first % of the sub-heads 11, and the metal piece 16 is formed by contact with the conductive portion 3 on the circuit board paste. a third grounding loop/grounding circuit that prevents electromagnetic interference between the first and second adjacent terminals. The metal piece 16 can be insert-molded into the partition 105 of the first insulating edge body 10. There is no need to add too much assembly process. 爰Proposed patents according to law [0023] In summary, the new model meets the requirements of the new patent requirements, Form No. A0101, page 9 of 26, M420904. However, the above is only a preferred embodiment of the present invention, The scope of the novel embodiments is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art to the spirit of the present invention are intended to be included in the scope of the following claims. [Simplified illustration] [0024] The first figure is a three-dimensional combination diagram of the connector combination of the first embodiment of the present invention, [0025] the second figure is a three-dimensional combination diagram of the first connector and the second connector of the connector combination; [0026] The figure is another view of the second figure; [0027] The fourth figure is an exploded view of the first connector; [0028] The fifth figure is an exploded view of the second connector; [0029] Figure 7 is a cross-sectional view taken along line VI-VI; [0030] Figure 7 is a cross-sectional view of the first figure taken along the line V11 - VI I; [0031] The eighth figure is a connector combination of the second embodiment of the present invention; The ninth diagram is a partial assembly diagram of the first connector in the second embodiment of the present invention; [0033] The tenth diagram is a top view of the ninth diagram. [Main component symbol description] [0034] The first insulative body 10 [ 0035] First connector 100, 100' [0036] Connector combination 1 000 1 000' Form No. A0101 Page 10 / Total 26 pages M420904 [0037] Front wall 101 [0038] Storage slots 1011, 1022 [0039] Slots 1013, 1023 [0040] Rear wall 102 [0041] Left and right side walls 103 [0042] positioning slot 1 0 3 1 [0043] receiving space 104
[0044] 隔壁 105 [0045] 凹槽 1051、1052 [0046] 第一端子11 [0047] 固持部111 [0048] 彈性接觸部112 [0049] 第一彈性接觸臂1121[0044] partition wall 105 [0045] groove 1051, 1052 [0046] first terminal 11 [0047] holding portion 111 [0048] elastic contact portion 112 [0049] first elastic contact arm 1121
[0050] 第二彈性接觸臂1122 [0051] 突出部 1123 [0052] 自由末端1124 [0053] 尾部 11 3 [0054] 金屬遮蔽殼體12 [0055] 框體結構120 [0056] 前面 121 表單編號A0101 M420904 [0057] 後面122 [0058] 彈片 1211、1222 [0059] 凸片 1213、1223 [0060] 左、右側面12 3 [0061] 固持片1231 [0062] 金屬片16 [0063] 第二絕緣本體20 [0064] 第二連接器200、200’ [0065] 前壁201 [0066] 後壁202 [0067] 左、右側壁203 [0068} 收容腔204 [0069] 第二端子21 [0070] 固持部211 [0071] 接觸部212 [0072] 第一接觸臂2121 [0073] 第二接觸臂2122 [0074] 台階部2123 [0075] 尾部213 [0076] 第二端子22 表單編號A0101 第12頁/共26頁 M420904 [0077] 電路板300 [0078] 導電部3 01 [0079] 第一金屬片302 [0080] 第二金屬片303 表單编號A0101 第13頁/共26頁[0050] Second Elastic Contact Arm 1122 [0051] Projection 1123 [0052] Free End 1124 [0053] Tail 11 3 [0054] Metal Shielding Housing 12 [0055] Frame Structure 120 [0056] Front 121 Form No. A0101 M420904 [0057] Rear 122 [0058] Springs 1211, 1222 [0059] Tabs 1213, 1223 [0060] Left and right side faces 12 3 [0061] Holding piece 1231 [0062] Metal piece 16 [0063] Second insulative body 20 [0064] Second connector 200, 200' [0065] Front wall 201 [0066] Rear wall 202 [0067] Left and right side walls 203 [0068] Containment cavity 204 [0069] Second terminal 21 [0070] Hold portion 211 [0071] Contact Port 212 [0072] First Contact Arm 2121 [0073] Second Contact Arm 2122 [0074] Step 2123 [0075] Tail 213 [0076] Second Terminal 22 Form No. A0101 Page 12 of 26 M420904 [0077] Circuit Board 300 [0078] Conductive Portion 3 01 [0079] First Metal Sheet 302 [0080] Second Metal Sheet 303 Form No. A0101 Page 13 of 26