M315414 八、新型說明： •【新型所屬之技術領域】 本創作係關於一種電連接器，尤指一種與對接插頭插接之電連接器。 【先前技術】 隨著電子産業之不斷發展，語音插座連接器越來越廣泛地應用於電腦、手 機等電子産品中以傳輸語音信號。如第六圖和第七圖所示，一種習知電連接器 1 〇〇’包括絕緣本體(未標示)及收容於絕緣本體内之複數導電端子(未標示）。其中 絕緣本體包括大致呈長方體之主體部10,、自主體部1〇，一端延伸之對接部u，及 貫穿主體部10’和對接部11’之插接孔（未圖示）；導電端子包括開關端子和信 φ號端子，其中開關端子包括一對第一開關端子23,、25,和一對第二開關端子 24’、26’ ’該第一開關端子23’、25’和第二開關端子24，、26,分別通過第一、 第二固持部（未圖示）固持在絕緣本體兩侧；信號端子包括第一信號端子21， 和第二信號端子22’，其中第一信號端子21，包括第一^^持部210,、由第一~^持 部210頂端向下彎折延伸之弧狀第一臂部211，，由第一^^持部210,底端向下延 伸之第一焊接部212’以及與第一臂部211，相連接之第一對接部213,。該電連接 器100’通過與對接插頭之插接實現特定功能。 ^爲使對接插頭穩定插接於電連接器内，一對第一開關端子23,、25,和一對 第=開關端子24’、26,之第-、第二固持部與絕緣本體!之插接孔之軸線方向 ^彳了」同時麟低導電端子在對接酬插接時造成幢力過大之隱患，装配 攀f，第-信號端子21，之第-卡持部210,與絕緣本體之插接孔之轴線方向偏離一 定之角—度，這樣第-焊接部212，也相對于插接孔之軸線方向偏離一定之角度， 仏成第干接部212在與印刷電路板焊接時，印刷電路板上供第一信號端子21， 悍接之焊腳（未圖示）與其他導電端子之焊腳之排佈方向不統一，增加裝配困 寥於以上弊端，確有必要提供一種針對上述缺點之電連接器 【新型内容】 ° 本創作之目的在於提供一種易於裝配之電連接器。 « 是通過以下技術方案實現之：本創作電連接器，包括絕緣本 體和收谷於絕緣本體中之複數導電端子，導電端子包括有第一、第二信號端 5 M315414 涉端子和至少兩對開關端子’其中第—信號端子包括第-卡持部、由第 之之弧狀第—料、由第"卡持部底端向下f折延伸 與f 2騎她’本鑛具有如下伽：第—端子上之料部之設置 1用於補償該端子之第-讀部與絕緣本體之插接孔之概方向騎之 路板上供第-信號端子焊接之焊聊（未圖示）與其他導電端子之焊聊 排布方向統一，方便電連接器裝配於印刷電路板上。 【實施方式】 清參照第一圖至第五圖所示，本創作電連接器100可與對接插頭（未圖示） 插接，其包括絕緣本體1和收容於絕緣本體β之複數 / 中絕緣本船包括大致呈長方體之主體⑽、自主體部1〇 一端沿(主未 =〇)抽線 方向延伸之對接部11及貫穿主體觸和對接糾之插接孔12。射所述主體部 10包括頂壁13、底壁14、第-麵15、第二侧壁16和後壁17。另 之對接部11之頂部設有缺π no。 頂壁13兩側分別設有第一、第二、第三、第四、第五、第六和第七開口 131、 132、133、134、135、136和137，其中第七、第一、第三和第五開口 137、⑶、 133和135由前向後依次設置在靠近第一側壁15一侧，而第二、第四及第六開口 132 134 136則由别向後依次設置在靠近第二侧壁％一側。後壁I?一側言史有 φ 第一配合槽道171。 " 底壁14兩側分別設有與所述開口 131、132、133、134、135、136、137對 應设置之第一、第二、第三、第四、第五、第六和第七開槽141、142、⑷、 144、145、146和147。其中第一、第三、第五和第七開槽141、143、145和147 與相應之第-、第三、第五和第七開口 131、133、135和137相通，而第二、第 四及第六開槽142、144、146則與相應之第二、第四及第六開〇132、134、136 相通。絕緣本體1於第五開槽145-側設有-半球形干涉塊145〇 (如圖i所示）， 且底壁14中部還設有定位柱148。 導電纟而子包括彳e號端子（未標示）、開關端子（未標示）和干涉端子3， 其中信號端子包括有第一信號端子21和第二信號端子22，而開關端子包括有第 一可動端子23、第二可動端子24及分別與第一、第二可動端子23、以相接觸之 M315414 第一固定端子25和第二固定端子％。 請參照第五圖解，第-信號端子21包括第_卡持部2ig，由第一卡持部 2卿端向下騎延伸之狐狀第一臂部m，由第_ 狀，_，自彎折部214向遠離第—卡持部加延伸之第—固定“= 與弟-#部m相連接之第一對接部213，其中第_卡持部21〇至少一侧設有第 -凸刺2100，而第一對接部213上凸設有半環形第一凸點213〇。 子^>•包括第二卡持部220、由第二卡持部22_向前彎折延伸 ^弟一 #4221，由弟二卡持部2職端向下延伸之第二固定部也以及自第二 臂部別延伸置於第二卡持部22〇前方之第二對接部223 側設有複數第二凸刺2200。 π i π 第-可動端子23包括有第一固持部23〇、由第一固持部2辦部向後延伸之 第:彈性臂231及由第-固持部23〇之下端向外彎折延伸之第一焊接部说，其 中第□持#230中‘又有第一撕裂部23〇〇,第一可動端子23可通過第一撕裂 部2300_於_本㈣。該第—可動端子娜包括設置在第—彈性臂如自 由端之第一接觸部234。 _ 第=可動端子24包括第二固持部鳩、由第二固持部細頂端向下f折延伸 之弧狀弟一弹性臂24卜與第二彈性臂241相連接之第二接觸部M3，由第二固 持部240底端向外彎折延伸之第二焊接部如，其中第二固持部施兩側設有第 二凸，24GG，第二接觸部243上凸設有半球形第二凸點綱。 第固定端子25與第-可動端子23相導接，其包括第—基部25G、由該第 之側邊之底端向前延伸設置之第一導接臂251、由第一基部250底端 向外言折延伸之第三浮接部252和自第一導接臂251末端向外彎折延伸之干涉 ，25=’其中第—基部25〇上遠離第一可動端子23之一侧設有第二撕裂部w。 弟-，裂部2—54和干涉部253之設置可使第一固定端子25固持於絕緣本船内。 ⑼t固疋端子26包括第二基部細’由該第二基部260靠底端向前延伸設置 杯狀弟^接臂261及由該第二基部⑽底端向外彎折延伸之第四焊接部 ’其中第二基部26〇中部設有第三撕裂部2卿’於第二基部上第三撕裂 邛2600之兩側轉設有兩凸肋施。第三撕裂部屬和凸肋施可使第二固定 端子26穩定固持於絕緣本體。 干涉^子3爲半封閉之回形結構。 M315414 如第一圖至第五圖所示，組裝時，將第一、第二信號端子21、22之第一、 -弟一卡持部210、220 ’第一、第二可動端子23、24之第一、第二固持部230、 240，第一、第二固定端子25、26之第一、第二基部250、260和干涉端子3依次 收容於絕緣本體1上對應之第一、第二、第三、第四、第五、第六和第七開槽 141、142、143、144、145、146和147内，而上述導電端子之頂端分別與第一、 第二、第三、第四、第五、第六和第七開口 131、132、133、134、135、136和 137配合卡持，且上述導電端子之第一、第二、第三凸刺21〇〇、2200、2400及 第一、第二、第三撕裂部2300、254、2600、干涉部253和凸肋2601也分別與絕 緣本體1相卡持。其中第一彈性臂231和第一導接臂261分別自其各自之第一固 持部230和第二基部260向後、前對向延伸。第一信號端子21之第一對接部213 ® 上之第一凸點2130通過第一開槽141伸入到插接孔12内，第二信號端子22之第 二對接部223則通過對接部11頂部之缺口 n〇伸入至插接孔12内；第一可動端子 23之第一接觸部234通過第三開槽143伸入至插接孔12内，第二可動端子24之第 二接觸部243通過第四開槽144伸入至插接孔12中；第一固定端子25插入到第五 開槽145内，其干涉部253與第五開槽145内之干涉塊1450干涉固持，而第二固 定端子26自後壁17之第一配合槽道171插入至第六開槽146内；干涉端子3自第 七開槽147插入至插接孔12内。此時，第一可動端子23之第一接觸部234之下側 緣與第一固定端子25第一導接臂251之上侧緣相抵接，而第二可動端子24之第 二接觸部243則與第二固定端子26之第二導接臂261相抵接，從而形成導通狀 •態。… 爲使對接插頭穩定插接於電連接器内，第一、第二可動端子23、24之第一、 第二固持部230、240，第一、第二固定端子25、26之第一、第二基部25〇、26〇 與絕緣本體1之插接孔12之軸線方向平行，同時爲降低導電端子在對接插頭插 接時造成插拔力過大之隱患，裝配時，第一信號端子21之第一卡持部21〇與絕 緣本體1之插接孔12之軸線方向偏離一定之角度。 結合第一圖至第五圖所示，該電連接器1〇〇通過底壁14之定位柱148安裝到 包路板上（未圖示），第一、第二信號端子21、22之第一、第二固定部、222 插設於電路板上之相應位置上；第一、第二可動端子23、24之第一、第二焊接 ^232、242及第一、第二固定端子25、26之第三、第四焊接部252、262也焊接 到相應之電路板導電路徑上。使用前，由於第一、第二可動端子23、24之第一、 M315414 第二彈性臂231、241之彈力作用，使得第一可動端子23之第一接觸部234與第 一固定端子25之第一導接臂251相接觸形成導通，第二可動端子24之第二接觸 部243與第二固定端子26之第二導接臂261相接觸導通。使用時，對接插頭自對 接部11插入到插接孔12内，第一、第二信號端子21、22之第一、第二對接部213、 223及第-、第二可動端子23、24之第-、第二接觸部234、243分別與該對接 插頭之相應部位相抵接導通，此時第一、第二接觸部234、243分別與第一、第 -‘接#251 261刀離斷開。當對接插頭從插接孔12内脫離時，第一 觸部234、243又由於彈力作用分別與第一、第二導接臂25i、261重新接觸導^。 來方便。 …電連接斋100裝配於印刷電路板上帶 需要指出士機物^蝴咖域之具體結構。 【圖式簡單說明】M315414 VIII. New description: • [New technical field] This creation is about an electrical connector, especially an electrical connector that is plugged into a mating plug. [Prior Art] With the continuous development of the electronics industry, voice socket connectors are increasingly used in electronic products such as computers and mobile phones to transmit voice signals. As shown in the sixth and seventh figures, a conventional electrical connector 1 〇〇' includes an insulative housing (not shown) and a plurality of conductive terminals (not labeled) housed in the insulative housing. The insulative housing includes a main body portion 10 having a substantially rectangular parallelepiped shape, an abutting portion u extending from one end of the main body portion 1 , and a through hole (not shown) extending through the main body portion 10 ′ and the abutting portion 11 ′; the conductive terminals include a switch terminal and a letter φ terminal, wherein the switch terminal includes a pair of first switch terminals 23, 25, and a pair of second switch terminals 24', 26" 'the first switch terminals 23', 25' and the second switch terminal 24, 26 are respectively held on the two sides of the insulating body by the first and second holding portions (not shown); the signal terminal comprises a first signal terminal 21, and a second signal terminal 22', wherein the first signal terminal 21, The first holding portion 210 includes an arc-shaped first arm portion 211 which is bent downwardly from the top end of the first holding portion 210, and the bottom portion extends downward from the first holding portion 210. a soldering portion 212' and a first mating portion 213 connected to the first arm portion 211. The electrical connector 100' achieves a particular function by interfacing with a docking plug. ^ In order to stably plug the mating plug into the electrical connector, the pair of first switch terminals 23, 25, and the pair of = switch terminals 24', 26, the first and second holding portions and the insulative body! The axial direction of the plug hole is 彳 ” ” ” ” ” ” ” ” ” ” ” ” ” ” ” 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 》 The axial direction of the insertion hole is offset from a certain angle-degree, such that the first-welding portion 212 is also offset from the axial direction of the insertion hole by a certain angle, and the first dry contact portion 212 is welded to the printed circuit board. The first signal terminal 21 on the printed circuit board is not uniform with the soldering legs of the other conductive terminals (not shown), and the assembly of the soldering pins of the other conductive terminals is not uniform, and it is necessary to provide a Disadvantages of electrical connectors [new content] ° The purpose of this creation is to provide an easy to assemble electrical connector. « It is realized by the following technical solutions: the original electrical connector comprises an insulating body and a plurality of conductive terminals which are received in the insulating body. The conductive terminals comprise first and second signal terminals 5 M315414 terminals and at least two pairs of switches The terminal 'the first-signal terminal includes a first-clamping portion, the arc-shaped first material from the first, and the bottom portion of the second portion of the holding portion extends downward and f-fetches her 'the mine has the following gamma: The setting of the material portion on the first terminal is used to compensate the welding of the first signal terminal on the riding path of the first reading portion of the terminal and the insertion hole of the insulating body (not shown) and other conductive The welding position of the terminals is uniform, and the electrical connectors are conveniently assembled on the printed circuit board. [Embodiment] As shown in the first to fifth figures, the present electrical connector 100 can be plugged into a mating plug (not shown), and includes an insulative housing 1 and a plurality of/intermediate insulations accommodated in the insulative housing β. The ship includes a main body (10) having a substantially rectangular parallelepiped shape, an abutting portion 11 extending from one end of the main body portion 1 in a direction of drawing (main not = 〇), and a connecting hole 12 penetrating and tangling through the main body. The body portion 10 is projected to include a top wall 13, a bottom wall 14, a first side 15, a second side wall 16, and a rear wall 17. The top of the butt joint 11 is provided with a missing π no. First, second, third, fourth, fifth, sixth and seventh openings 131, 132, 133, 134, 135, 136 and 137 are respectively arranged on both sides of the top wall 13, wherein the seventh, the first, The third and fifth openings 137, (3), 133, and 135 are disposed from the front to the rear in the order of being close to the side of the first side wall 15, and the second, fourth, and sixth openings 132, 134, 136 are disposed in the order of being close to the second. Side wall % side. The back wall I? has a history of φ first matching channel 171. " First, second, third, fourth, fifth, sixth and seventh respectively corresponding to the openings 131, 132, 133, 134, 135, 136, 137 on both sides of the bottom wall 14 Slots 141, 142, (4), 144, 145, 146, and 147. Wherein the first, third, fifth and seventh slots 141, 143, 145 and 147 are in communication with the respective first, third, fifth and seventh openings 131, 133, 135 and 137, and the second, The fourth and sixth slots 142, 144, 146 are in communication with the respective second, fourth and sixth openings 132, 134, 136. The insulating body 1 is provided with a hemispherical interference block 145A (shown in FIG. 1) on the side of the fifth slot 145, and a positioning post 148 is further disposed in the middle of the bottom wall 14. The conductive port includes a terminal (not shown), a switch terminal (not labeled), and an interference terminal 3, wherein the signal terminal includes a first signal terminal 21 and a second signal terminal 22, and the switch terminal includes a first movable The terminal 23, the second movable terminal 24, and the M315414 first fixed terminal 25 and the second fixed terminal % respectively in contact with the first and second movable terminals 23. Referring to the fifth diagram, the first signal terminal 21 includes a first yoke portion 2ig, and the fox-shaped first arm portion m that is extended downward by the first latching portion 2 is _-shaped, _, self-bent The folding portion 214 is coupled to the first butt portion 213 which is connected to the first portion of the first portion _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2100, the first butt joint 213 is convexly provided with a semi-annular first bump 213 〇. The sub->the second catching portion 220 is bent forward and extended by the second retaining portion 22_ #4221, the second fixing portion extending downward from the second end of the second holding portion 2 and the second abutting portion 223 extending from the second arm portion in front of the second holding portion 22 are provided with a plurality of The second spur 2200. The π i π first movable portion 23 includes a first holding portion 23 , and a first extending portion of the first holding portion 2 : a resilient arm 231 and a lower end of the first holding portion 23 The first welded portion that is bent and extended is said to have a first tearing portion 23〇〇 in the first holding #230, and the first movable terminal 23 can pass through the first tearing portion 2300___(4). - Movable terminal Na includes The first contact portion 234 is disposed on the first elastic arm, such as the free end. The first movable portion 24 includes a second holding portion 鸠, and an elastic arm 24 extending from the thin end of the second holding portion a second contact portion M3 connected to the second elastic arm 241, and a second welded portion extending outward from the bottom end of the second holding portion 240, wherein the second holding portion is provided with a second protrusion on both sides, 24GG The second contact portion 243 is convexly provided with a hemispherical second bump. The first fixed terminal 25 is connected to the first movable terminal 23, and includes a first base portion 25G, and the bottom end of the first side is forward. The extended first guiding arm 251, the third floating portion 252 extending outward from the bottom end of the first base portion 250, and the interference extending outward from the end of the first guiding arm 251, 25=' The second base portion 25 is provided with a second tear portion w away from one side of the first movable terminal 23. The arrangement of the split portion 2 - 54 and the interference portion 253 allows the first fixed terminal 25 to be held in the insulated ship (9) The t-clamping terminal 26 includes a second base portion that is formed by the second base portion 260 extending forwardly from the bottom end to the cup-shaped arm 261 and a fourth welded portion of the bottom portion of the second base portion (10) is bent outwardly, wherein the second base portion 26 is provided with a third tear portion 2 in the middle portion of the second base portion 26, and is disposed on both sides of the third tear portion 2600 on the second base portion. The two ribs and the ribs can stably hold the second fixed terminal 26 on the insulating body. The interference 3 is a semi-closed back structure. M315414 is as shown in the first to fifth figures. When assembling, the first and second holding portions 230, 220 of the first and second signal terminals 21, 22, and the first and second holding portions 230, 240 of the first and second movable terminals 23, 24 The first and second base portions 250 and 260 and the interference terminal 3 of the first and second fixed terminals 25 and 26 are sequentially received on the insulative housing 1 corresponding to the first, second, third, fourth, fifth, and third portions. The sixth and seventh slots 141, 142, 143, 144, 145, 146 and 147, and the top ends of the conductive terminals are respectively associated with the first, second, third, fourth, fifth, sixth and seventh openings 131, 132, 133, 134, 135, 136 and 137 are engaged with the first, second and third spurs 21〇〇, 2200, 2400 of the above-mentioned conductive terminals The first, second, third tear portion 2300,254,2600, the interference portion 253 and the ribs 2601 respectively and an insulating body with latching. The first elastic arm 231 and the first guiding arm 261 extend rearwardly and forwardly from the respective first and second base portions 260, 260, respectively. The first bump 2130 on the first mating portion 213 ® of the first signal terminal 21 extends into the insertion hole 12 through the first slot 141 , and the second butt portion 223 of the second signal terminal 22 passes through the mating portion 11 . The top notch n〇 extends into the insertion hole 12; the first contact portion 234 of the first movable terminal 23 extends into the insertion hole 12 through the third slot 143, and the second contact portion of the second movable terminal 24 The 243 extends into the insertion hole 12 through the fourth slot 144; the first fixed terminal 25 is inserted into the fifth slot 145, and the interference portion 253 interferes with the interference block 1450 in the fifth slot 145, and the The two fixed terminals 26 are inserted into the sixth slot 146 from the first mating channel 171 of the rear wall 17; the interference terminal 3 is inserted into the insertion hole 12 from the seventh slot 147. At this time, the lower side edge of the first contact portion 234 of the first movable terminal 23 abuts the upper edge of the first guide arm 251 of the first fixed terminal 25, and the second contact portion 243 of the second movable terminal 24 is The second guiding arm 261 of the second fixed terminal 26 abuts to form an on state. ... in order to stably plug the mating plug into the electrical connector, the first and second holding portions 230, 240 of the first and second movable terminals 23, 24, the first of the first and second fixed terminals 25, 26, The second base portions 25〇, 26〇 are parallel to the axial direction of the insertion hole 12 of the insulative housing 1, and at the same time, the plugging force of the conductive terminal is too large when the mating plug is inserted, and the first signal terminal 21 is assembled. The first holding portion 21 is offset from the axial direction of the insertion hole 12 of the insulative housing 1 by a certain angle. As shown in the first to fifth figures, the electrical connector 1 is mounted to the bypass board (not shown) through the positioning post 148 of the bottom wall 14, and the first and second signal terminals 21, 22 1. The second fixing portion 222 is inserted at a corresponding position on the circuit board; the first and second soldering holes 232 and 242 of the first and second movable terminals 23 and 24, and the first and second fixed terminals 25, The third and fourth welds 252, 262 of 26 are also soldered to the corresponding circuit board conductive paths. Before use, the first contact portion 234 of the first movable terminal 23 and the first fixed terminal 25 are caused by the elastic force of the first and second movable terminals 23, 24 and the second elastic arms 231, 241 of the M315414. A guiding arm 251 is in contact with each other to form a conduction, and the second contact portion 243 of the second movable terminal 24 is in contact with the second guiding arm 261 of the second fixed terminal 26. In use, the mating plug is inserted into the plug hole 12 from the mating portion 11, the first and second mating portions 213, 223 of the first and second signal terminals 21, 22, and the first and second movable terminals 23, 24 The first and second contact portions 234 and 243 are respectively in contact with the corresponding portions of the mating plug, and the first and second contact portions 234 and 243 are respectively disconnected from the first and the first 'connected #251 261. . When the mating plug is disengaged from the insertion hole 12, the first contact portions 234, 243 are again brought into contact with the first and second guiding arms 25i, 261 due to the elastic force. Convenient. ...Electric connection 100 is assembled on the printed circuit board. It is necessary to indicate the specific structure of the machine. [Simple description of the map]
=一圖係本創作電連接器之立體分解圖。 第二圖係第—圖所示電連接器另_角 第三圖係第—圖所示電連接ϋ之立體組合圖刀解圖 第四圖係第-圖所示電連接器另 第五圖係第-圖所示電連接器之第合圖 第六圖係習知電連接器之仰視圖。〜之立體 圖 第七圖係第六圖所示習知電連接器之第 【主要元件符號說明】 信號端子之立體圖 電連接器 主體部 插接孔 底壁 第二側壁 缺口 第二開口 100 10 12 14 16 110 132 絕緣本體 對接部 頂壁 第一側壁 後壁 第一開口 苐三開〇 11 13 15 17 131 133 9 M315414= A picture is an exploded view of the original electrical connector. The second diagram is the first diagram of the electrical connector and the third diagram of the electrical connector. The third diagram is the three-dimensional combination diagram of the electrical connection. The fourth diagram is the fifth diagram of the electrical connector shown in the figure. The sixth diagram of the electrical connector shown in the first figure is a bottom view of a conventional electrical connector. Figure 7 is a perspective view of the conventional electrical connector shown in the sixth figure. [Main component symbol description] Stereoscopic view of the signal terminal Electrical connector Body connector hole bottom wall Second side wall notch Second opening 100 10 12 14 16 110 132 Insulation body butt joint top wall first side wall rear wall first opening 〇 three openings 11 13 15 17 131 133 9 M315414
第四開口 134 第六開口 136 第一配合槽道 171 第二開槽 142 第四開槽 144 第六開槽 146 定位柱 148 第一信號端子 21 第一可動端子 23 第一固定端子 25 第一 ^^持部 210 彎折部 214 第一對接部 213 第一凸點 2130 第二臂部 221 第二對接部 223 第一固持部 230 第一焊接部 232 第一接觸部 234 第二彈性臂 241 第二焊接部 242 第二凸點 2430 第一導接臂 521 干涉部 253 第二基部 260 第四焊接部 262 凸肋 2601 第五開口 135 第七開口 137 第一開槽 141 第三開槽 143 第五開槽 145 第七開槽 147 干涉端子 3 第二信號端子 22 第二可動端子 24 第二固定端子 26 第一臂部 211 第一固定部 212 第一凸刺 2100 第二卡持部 220 第二固定部 222 第二凸刺 2200 第一彈性臂 231 第一撕裂部 2300 第二固持部 240 第二接觸部 243 第三凸刺 2400 第一基部 250 第三焊接部 252 第二撕裂部 254 第二導接臂 261 第三撕裂部 2600Fourth opening 134 sixth opening 136 first mating channel 171 second slot 142 fourth slot 144 sixth slot 146 positioning post 148 first signal terminal 21 first movable terminal 23 first fixed terminal 25 first ^ ^ Holding portion 210 bent portion 214 First butt portion 213 First bump 2130 Second arm portion 221 Second butt portion 223 First holding portion 230 First welded portion 232 First contact portion 234 Second elastic arm 241 Second Weld portion 242 second bump 2430 first guide arm 521 interference portion 253 second base portion 260 fourth weld portion 262 rib 2601 fifth opening 135 seventh opening 137 first slot 141 third slot 143 fifth open Slot 145 seventh slot 147 interference terminal 3 second signal terminal 22 second movable terminal 24 second fixed terminal 26 first arm portion 211 first fixing portion 212 first spur 2100 second holding portion 220 second fixing portion 222 second spur 2200 first elastic arm 231 first tearing portion 2300 second holding portion 240 second contact portion 243 third spur 2400 first base portion 250 third welded portion 252 second tear portion 254 Second guiding arm 261 third tearing part 2600