201203729 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種與插座一起構成連接器的插頭 (header)，該連接器將電線與印刷配線板電性連接。 【先前技術】 以往 杈供了具備插頭和插座的連接器，所述插頭具 有：分別由導電材料構成且具有端子部的多個柱（p〇st/'， 該端子部連接著方向一致而排列的多根電線中的各〗根； 以及由絕緣材料構成並保持柱的基體（b〇dy),所述插座 具有.分別由導f材料構成、能触插·柱接觸的多個 接觸體；以及由絕緣材料構成、保持接觸體的殼體，所 插座拆^如地結合在插頭上。即，如果使插頭對插座結 合’則實現分別連接在插頭的柱上的多根電線與分別安裝 了插座的各接觸體的印刷配線板等之間的電性連接。 作為這種連接H，如圖9〜® 11所示，有具備連接有 多根（例如40根）同軸魏c的插頭1的結構，該多根 同軸電(：在長度方向上-致而在正交于長度方向的方向 上排列為1列（例如，參照專利文獻^。 如果詳細地制，則_丨具有分別由導電材料構 成、形成為細長的形狀、連接在_電纜C的心線C1上 的：個柱2 ’和將柱2通過嵌件成形（insert m〇lding)而 保持的由合成樹脂成形品構成的基體3。以下，上下方 :為基準。即’相對於插座將插頭1所位於的-二 稱作上側。此外，將電纜c排列的方向稱作左右方向。進 4 201203729 而，將電纜c的長度方向稱作前後方向，將從插頭丨 電纜C的方向稱作朝後。 等出 各柱2分別具有在基體3的上側露出、焊接著電纜c 的心線C1的端子部21，和在基體3的下側露出、與 的接觸體接觸導通的接觸部22。 " 此外，在基體3上，安裝有由導電材料構成、用來 電磁嚼聲屏蔽的殼（shen) 5。在連接在插頭丨上的同輪電 纜C的編織線（編組線）C2的上下，分別焊接著由導電 材料構成的接地棒GB，從上側觀察，各同軸電纜c的編 織線C2及各接地棒GB也被殼5的主體部5a覆蓋。殼5 具有通過對例如金屬板實施沖切加工和彎曲加工而形2、 左右較長而覆蓋基體3的上側的主體部5a、和從主體部5a 的左右兩端部分別向下方切起的結合片5b。在各結合片^ 上’分別向左右貫通設置有結合孔5c。 這裏，在基體3的左右的端面上，分別設有向上下開 放的凹部3a，在凹部3a的底面上突設有結合凸部扑。二 結合凸部3b的上端部，設有使相對於凹部3a底面的突出 尺寸朝向上方變小的傾斜面。 在將殼5對基體3安裝時，分別將殼5的結合片％ 從上方對基體3的各凹部3a壓入。於是，各結合片％的 下端部分別滑動接觸在結合凸部3b的上端部的傾斜面 上，殼5彈性變形以使結合片5b的下端部之間的距離變 大，如果最終各結合凸部3b分別達到結合孔5C，則殼5 彈性回位，各結合凸部3b分別卡入到結合孔5c中❶這裏， 201203729 通過各結合凸部3b的向結合孔5c的卡入，防止殼體5相 對於基體3的向上方的脫落，殼5對基體3的安裝完成。 專利文獻1 :日本特開2007 — 149709號公報 為了使採用上述那樣的連接器的電子設備小型化，在 上述插頭1中也要求薄型化。 【發明内容】 个货咧疋签於上述情況而做出的，其 能夠實現薄型化的插頭。 ，術方案1的發明是—種插頭，與插座__起構成連名 器"亥插座具有分別由導電材料構成的多個接觸體以^ =絕緣材料構成並分別保持各接觸體的殼體（hQusing)— 工特徵在於’具備：多個柱，具有端子部和接觸部，該與 :部分別由導電材料構成並與方向—致而排列的多根電影 接1_部能夠與插座的接觸體接觸；基體 成’分別保持各柱;以及殼，由能夠彈性， 成，以在與基體之間夾著柱的端子部的开 式而相對於絲it行結合；殼具有： 娜的端子部侧 主體部之間夹著基體猶如 長产方向巾齡料、藉由相對于基體向電線的 間；行移動、在各夾持部與主體部之 雜上’設有限制部和卡止部，該限制部藉二 6 201203729 對體：二向對基體安裝時的平行移動的方向 的 $〜止#藉由抵接在殼上❿限制殼相對於基體 =、向上述方向的反方向的位移量；在殼上，設有被卡止 二安裝的過程中該被卡止部藉由殼的彈性變形 而越過卡止部。 根據該發明，能夠實現插頭的薄型化。 T術方案2的發明的特徵在於，在技術方案ι的發明 二個被卡止部分射在各祕部上’藉由使夾持部間 的距離增大的彈性變形而越過卡止部。 技術方案3的發明的特徵在於，在技術方案i的發明 被卡止部设在主體部上，藉由使主體部與夹持部之間 的距離增大的彈性變形而越過卡止部。 技術方案4的發明的特徵在於，在技術方案1〜3中任 -項的發明中，基體由合成樹脂構成；在基體上，藉由散 件成型而保持有嵌件殼，職件殼由導電材料構成，並 主體部之間分別夾著各㈣形狀；殼具有與嵌件 ΛΛ接觸導通的接触部。 【發明的效果】 根據技術方案1的發明，殼具有：主體部， 形狀，在與基體之間夹著各柱的端子部;側二^ 主體部突設，在與柱連接的電線排列的方向上鱗基體； 和夾持部，從侧壁部突設，在與主體部之間夾著基^ ;殼 具有如下結構，即，在對基體安裝時、藉由相對于基體^ 電線的長度方向中的規定方向平行移動、在各夾持部與主 201203729 構；在基體Γ 電線排列的方向上的端部的結 在殼上而限制殼相對於：广，該限制部藉由抵接 而限制殼相對於基體的位移多I:;卡=藉由抵接在殼上 的位移量；在殼上，f 向上述方向的反方向 安裝的過程中藉由殼二越m止部在對基體 實現插頭的薄型化。變也而越過卡止部。所以能夠 易懂了下文和其他目的、特徵和優點能更明顯 明如下y文特舉較佳貫施例，並配合所附圖式，作詳細說 【實施方式】 進行=參照關對用來實施本發_優選的實施方式. (實施方式1) 致而以直線狀排列別向-根同轴電魔C分別對印刷配線板進行電性連二 藉由座具有分別由導電材料構成、 由絕緣材料構& v在卩刷配線板上的多個接觸體，和 1^成、为別保持各接觸體的殼體。 圖示那樣，插頭1具備分別對例如金屬板實 8 201203729 施沖切加工和彎曲加工而成的多根柱2，和由合成樹脂構 成、將各柱2分別通過嵌件成型而保持的基體3。以下， 上下方向以圖2為基準。此外，將同軸電纜c排列的方向 (圖2中的左下一右上方向）稱作左右方向。進而，將同 轴電纜C的長度方向稱作前後方向，將從插頭丨拉出同軸 電纜c的方向稱作朝後。上述插座位於插頭i的下侧。另 外，上述方向只不過是為了便於說明而定義的，並不一定 與實際的使用狀態下的方向一致。 各柱2分別如圖3所示，具有藉由焊接而連接1根同 線C1的端子部2卜和能夠與插座的接觸體 接觸的接觸部22。 體部左右，長而上下扁平的主體部3卜和從主 32。在主體邻Ή :端分別朝左右方向的外方突設的臂部 放的收納凹部3〇，各柱2 m上面），設有向後方開 内連接在同軸電镜c的心線^分別在收納凹部30 根接地棒二是== 而焊接在各同軸_ C的形式 部30内。此外，久知 、、 上並且收納在收納凹 3〇的開口而向下方（圖分別相對於收納凹部 殼體所具有的凹部f方）突出，藉由對插座的 接觸導通。 不進行嵌合，與插座的接觸體 進而，在基體3上，4 m 猎由歲件成型而鱗著對金屬板 201203729 :::::工和„加工而成的嵌 — =St度方向朝向上下方向而大致覆蓋基體3 部41、從主體部41的左右兩端分 =^右方向的外方突設的臂部42、和從各臂部42的 部分肋下方突設並且下端部向前後方向的内側 1曲的L字形狀的結合部43。即，基體3的各臂部32在 則後方向上夾在嵌件殼4的結合部43間、並且在上下方向 上夾在丧件殼4的結合部43的下端部與臂部42之間，從 而提高了嵌件殼4對基體3的結合的強度。 進而，在基體3上，如圖4所示，以將該收納凹部3〇 封閉的形式（即，以在與基體3之間夾著柱2的端子部21 的形式）結合著對金屬板實施沖切加工和彎曲加工而成的 殼5，該殼5以在殼的後述的主體部與嵌件殼4之間夾著 各柱的端子部21的狀態而結合。 殼5具有：使厚度方向朝向上下方向、從下方（圖4 中的上方）觀察而覆蓋收納凹部30的蓋部51，從蓋部51 的左右兩端分別朝左右方向的外方突設、位於基體3的臂 部32的下側、與蓋部51 —起構成主體部的臂部52，從各 臂部52的前端分別向上方（圖4中的下方）突設、在左右 方向上夾著基體3的侧壁部53，和從各側壁部53的上端 分別朝向左右方向的内方突設、在上下方向上在與臂部52 之間夾著基體3的臂部32的夾持部54。 在基體3中，主體部31的前後方向上的尺寸比臂部 32大，基體3的主體部31的前後兩端部分別相對於臂部 201203729 分別相跡d ’在殼5的蓋部51的左右兩端’在 、4部52靠後側，向上方（圖4中的下方）突讯 在左右方向上鱗基體3社體部31的祕爪55/又 並且，嵌件殼4具有從各臂部42分別向下方突設、並 立基體3的臂部32的下侧露出的接觸部44，殼$的各 ，52分別與嵌件殼4的接觸部44的下面接觸導通。由 殼5和嵌件殼4使電位相互一致。 此外，在基體3的各臂部32的上面，設有分別向左右 方向的外側和後側開放的結合凹部33,殼5的各夾持部％ 分別收納在結合凹部33内。結合凹部33的上下方向上的 深度尺寸分別與殼5的夾持冑54的厚度尺寸大致相等，殼 5的各夾持部54的上面分別與基體3的臂部32的上面^ 致同面。此外，藉由該結合凹部33的朝向後方的内面限 制了殼5相對於絲3的位移量、即，向前方的位移量， 防止了殼5從基體3向前方的脫落。即，該結合凹部％ 的朝向後方的内面構成了技術方案中的限制部。進而，在 各結合凹部33中’在分別朝向左右方向的外側的内面上突 設有卡止凸部33a，在殼5的各夾持部54上，分別朝向左 右方向的内方突設有被卡止凸部54a，藉由卡止凸部33a 位於被卡止凸部54a的後侧，限制了殼5相對於基體3的 位移量、即，向後方的位移量，防止了殼5從基體3向後 方的脫落。 這裏，在卡止凸部33a的後端部，設有使卡止凸部33a 的突出尺寸越靠後方越小的傾斜面，在被卡止凸部54a的 201203729 則端部，設有使被卡止凸部54a的突出尺寸越靠前方越小 的傾斜面。 ，將殼5安裝到基體3上時，如圖丨（a)所示，使殼 5的蓋部51位於比基體3更靠下側、並且將殼5的各夾持 部54分別相對於結合凹部33如箭頭A1所示那樣從後方 導入。由此，基體3的左右兩端部分別被導入到殼5的臂 部52與夾持部54之間如果最終該殼5的被卡止凸部54a 抵接在基體3的卡止凸部33a上，則藉由被卡止凸部54a 的上述傾斜面與卡止凸部33a的上述傾斜面之間的相互滑 動接觸，殼5彈性變形，以使夹持部54間的距離變大。如 果殼5相對於基體3進一步向前方位移而該被卡止凸部 54a越過該卡止凸部33a，則藉由殼5發生彈性回位，如圖 1(b)所示，該被卡止凸部54a卡入到該卡止凸部33&的 前側，在這裏，殼5相對於基體3的安裝完成。 這裏，在上述安裝的過程中，殼5彈性變形以使各央 持部54的前端部與臂部52之間的距離變大，並且整體上 彈性變形以使左右兩端部相對於左右方向的中央部向下方 位移。並且，該結合凹部33的底面（朝向上方的内面）的 後端部朝向左右方向的外侧而向下方（即，使上下方向上 的臂部32的尺寸朝向左右方向的外側變小）傾斜，以避開 隨著上述彈性變形而向下方位移的㈣部54的 : 壁部53的連結部附近）。 、 本發明者藉由上述結構的採用，成功地實現插頭i的 溥型化（在上述說明中的表現中所說的上下方向的尺寸的 12 201203729 縮1、）’此夠使插頭丨連接在插座上的狀態下的連接器整體 的间度尺寸（即堆叠（staddng)高度）從以的 縮小到〇.8mm。 另外如圖5所示，也可以例如藉由壓紋（emb仍 =而設置從殼5的臂部52向上方突設、且與内殼4 觸部44彈性接觸（彈接）的接觸 凸部52a。 ' (實施方式2) 本實施方式的基本結構與實施方式i是 對共通的部分省略說明。 项）所以 在本實施方式中，防止殼5從基體3向後方脫 止部和被卡止部的具體結構與實施方式1㈣。即，2 卡止凸部33a和被卡止凸部54a，如圖6及圖 基^的各臂部32的下面（圖6及圖7中的上'、= 言又有向左右方向的外側開放而收_殼5 = ㈣…即，在本實施方式中，藉由將殼5二臂^ 为別收納在卡止凹部34内而防止殼5相對 移、即，向前後方向的位移，各卡止凹部= 内面構成限制部，並且在基體3的各臂部3 ^方的 34靠後獅雜構成技術方案的卡止部，殼5 分別構成技術方案的被卡止部。 ’。卩52 此外，内殼4的接觸部44如圖8所示，不 的臂部32的下側，而是在上侧露出到該結合在=3 即，在本實施方式中，不是殼5的臂部52，而^33内。 成為與内殼4的接觸部44接觸導通的接觸部。 13 201203729 而喻，能夠在實施方式1及本實施方式中適當變更接觸部 44的配置，以使得例如在實施方式1中與本實施方式同樣 使内殼4的接觸部44在基體3的上側露出、或在本實施方 式中與實施方式1同樣使内殼4的接觸部44在基體3的下 側露出。 進而，在基體3的各臂部32上，從左右方向的外側的 端部分別向後方突設有導引凸部35。各導引凸部35分別 為下面（圖6及圖7中的上面）朝向後方並向上方（即， 越靠後方使上下方向的尺寸越小）傾斜的傾斜面。 在本實施方式中，在將殼5相對於基體3安裝時，在 將基體3的各導引凸部35導入到殼5的臂部52與夾持部 54之間的狀態下’將殼5相對於基體3向前方推入。於是， 藉由殼5的各臂部52的上面與導引凸部35的下面（上述 傾斜面）進行滑動接觸，殼5彈性變形，以使臂部52與夾 持部54之間的距離變大，最終隨著殼5的彈性回位，各臂 部52分別卡入到卡止凹部34中。 這裏，在上述那樣的安裝的過程中的彈性變形中，在 成5的身部52上側壁部53側的端部與蓋部51侧的部位相 比’向下方（圖6及圖7中的上方）的位移量變得更小。 所以’在基體3的臂部32的下面，比卡止凹部34靠後侧 的部位朝向左右方向的外侧向上方（即，使上下方向上的 =朝向左右方向的外侧變小）傾斜，以避開殼5 52的上述端部。 本發明者通過採用上述結構，也成功地實現了插頭i 201203729 的/專型化（上述說明巾的表現巾所說的上下方向的尺寸的 縮小）。 匕以上，以實施例為中心說明了本發明，但在本發明的 主曰及申請專利範圍的範圍内，在該技術領域中可以有多 種變形、變更或修正，因而’上述說明及關並不限定本 發明的技術思想，而應解釋為例示本發明。 雖然本發明已以較佳實施例揭露如上，然其並非用以 限定本發明，任何熟習此技藝者，在不脫離本發明之精神 ,範圍内’當可作些許之更動與潤飾，因此本發明之保護 靶圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 圖1(a)、圖1(b)分別是表示本發明的實施方式1 的主要部的立體圖，圖1 (a)表示在基體上安裝殼之前的 狀態’圖1 (b)表示在基體上已安裝該殼的狀態。 圖2是表示該實施方式的立體圖。 圖3是表示從與圖2相反的方向觀察在該實施方式中 挪下了殼後的結構的狀態的立體圖。 圖4是表示從與圖2相反的方向觀察該實施方式的狀 態的立體圖。 圖5是表示該實施方式的變更例的殼的主要部的立體 圖。 圖6是表示本發明的實施方式2的主要部的立體圖。 圖7是表示在該實施方式中拆下了殼後的結構的主要 部的立體圖。 15 201203729 主要=3;在該實施方式中拆下了殼後的結構的其他 圖9是| - 圖10曰以往例的部分剖斷的立體圖。 圖11 ΐ表：ΐ該以往例中拆下了殼的狀態的立體圖。 Γ . ^ 不該以往例的側視圖。 【主要7L件符號說明】 固 - 插頭 柱 基體 嵌件殼 5 :殼 32 33 31 :主體部 臂部 41 42 51 52 主(内面構成技術方案中的限制部） 臂部 (技術方案巾的主體部的一部分） 圖爛3=案:的主體部的-部分，如〜 中的被卡_〜_例中是技術方案 部（技術方案中的接觸部） 201203729 54 :夾持部（在圖6〜圖8的例子中是技術方案中的 接觸部） 54a :被卡止凸部（技術方案中的被卡止部） 55 :夾持爪 GB :接地棒 C :同軸電纜 C1 :心線（技術方案中的電線） C2 ·編織線（編組線） 17201203729 VI. Description of the Invention: [Technical Field] The present invention relates to a header for forming a connector together with a socket, which electrically connects an electric wire to a printed wiring board. [Prior Art] Conventionally, a connector including a plug and a socket having a plurality of columns (p〇st/' each having a terminal portion and having a terminal portion connected in a direction in which the terminals are connected are provided Each of the plurality of wires; and a base body (b〇dy) composed of an insulating material and having a column, the socket having a plurality of contacts respectively formed of a material of the guide material f and capable of contact with the column; And a housing made of an insulating material and holding the contact body, the socket is detachably coupled to the plug. That is, if the plug is connected to the socket, a plurality of wires respectively connected to the posts of the plug are respectively installed and respectively installed. Electrical connection between printed wiring boards and the like of each contact body of the socket. As such a connection H, as shown in FIGS. 9 to 11 , there is a plug 1 having a plurality of (for example, 40) coaxial Wei cs connected thereto. In the structure, the plurality of coaxial electric wires (in the longitudinal direction are arranged in a row in a direction orthogonal to the longitudinal direction) (for example, refer to Patent Document ^. If it is made in detail, _丨 has a conductive material separately Composition, formation The shape is connected to the core C1 of the cable C: a column 2' and a base 3 made of a synthetic resin molded article held by insert molding. Below, above and below : is the reference. That is, 'the second side where the plug 1 is located with respect to the socket is referred to as the upper side. Further, the direction in which the cables c are arranged is referred to as the left-right direction. In 4 201203729, the length direction of the cable c is referred to as the front-rear direction, The direction from the plug cable C is referred to as rearward. Each of the pillars 2 has a terminal portion 21 in which the core wire C1 of the cable c is exposed and soldered on the upper side of the base 3, and is exposed on the lower side of the base 3, and The contact body contacts the conductive contact portion 22. In addition, on the base body 3, a shell 5 made of a conductive material for electromagnetic chewing sound shielding is mounted. The same-wheel cable C connected to the plug 丨The ground bar GB made of a conductive material is welded to the upper and lower sides of the braided wire (grouping line) C2, and the braided wire C2 and the ground bar GB of each coaxial cable c are also covered by the main body portion 5a of the casing 5 as viewed from the upper side. The shell 5 has a die cut by, for example, a metal plate And the main body portion 5a covering the upper side of the base 3 and the connecting piece 5b which is cut downward from the left and right end portions of the main body portion 5a, respectively. A coupling hole 5c is formed to penetrate the right and left sides. Here, the left and right end faces of the base body 3 are respectively provided with recesses 3a that open upward and downward, and the bottom surface of the recesses 3a protrudes from the convex portions. The upper end portion is provided with an inclined surface that is made smaller toward the upper surface of the recessed portion 3a. When the shell 5 is attached to the base 3, the joint piece % of the shell 5 is pressed against the recessed portions 3a of the base 3 from above. Then, the lower end portions of the respective bonding pieces % are respectively slidably contacted on the inclined faces of the upper end portions of the coupling convex portions 3b, and the case 5 is elastically deformed so that the distance between the lower end portions of the bonding pieces 5b becomes large, if the final combination When the convex portions 3b reach the bonding holes 5C, respectively, the shells 5 are elastically returned, and the respective engaging convex portions 3b are respectively engaged in the coupling holes 5c. Here, 201203729 is prevented from being caught by the engaging holes 5c of the respective engaging convex portions 3b. The upward separation of the body 5 from the base 3 Falling, the mounting of the shell 5 to the base 3 is completed. In order to reduce the size of an electronic device using the above-described connector, the plug 1 is also required to be thinner. SUMMARY OF THE INVENTION A package that has been made in the above-described manner can realize a thinned plug. The invention of the first embodiment is a type of plug, and the socket __ constitutes a naming device. The mega socket has a plurality of contact bodies respectively made of a conductive material, and is formed of an insulating material and holds the housings of the respective contact bodies respectively ( hQusing) - The feature is: 'provided: a plurality of columns having a terminal portion and a contact portion, and the: portions are respectively formed of a conductive material and arranged in a direction-oriented manner, and the plurality of films are connected to the socket. Contacting; the base body is 'respectively holding the respective columns; and the shell is joined to the wire row by an open type capable of being elastically formed to sandwich the terminal portion between the base and the base; the shell has: a terminal portion side of Na The main body is sandwiched between the main body as if it were a long-term production direction, and is moved between the main body and the electric wire; and the movement is performed, and the restriction portion and the locking portion are provided on each of the clamping portion and the main body portion. Restriction section borrows two 6 201203729 to the body: the direction of the parallel movement in the direction of the two-way installation of the base body is stopped by the abutment on the shell ❿ to limit the amount of displacement of the shell relative to the base body in the opposite direction to the above direction; On the shell, there is a locked two installation During the process, the locked portion passes over the locking portion by elastic deformation of the casing. According to this invention, the thickness of the plug can be reduced. The invention of the second aspect is characterized in that, in the invention of the first aspect, the two locked portions are projected on the respective secret portions, and the locking portion is passed by elastic deformation which increases the distance between the sandwiching portions. According to the invention of claim 3, in the invention, the locked portion is provided on the main body portion, and the locking portion is passed over by elastic deformation in which the distance between the main body portion and the nip portion is increased. The invention of claim 4 is characterized in that, in the invention of any one of claims 1 to 3, the base body is made of a synthetic resin; on the base body, the insert case is held by the bulk molding, and the workpiece case is made of a conductive material. The material is formed, and each (four) shape is sandwiched between the main body portions; the shell has a contact portion that is in contact with the insert ΛΛ. According to the invention of the first aspect of the invention, the casing has a main body portion having a shape in which a terminal portion of each of the pillars is interposed between the base and the base; and the side body portion protrudes in a direction in which the wires connected to the column are arranged. The upper scale base body; and the clamping portion protrude from the side wall portion and sandwich the base portion with the main body portion; the shell has a structure, that is, when the base body is mounted, by the length direction of the electric wire relative to the base body The predetermined direction in the parallel movement is performed in each of the nip portions and the main 201203729; the end portion of the base Γ electric wire is aligned on the casing to restrict the casing from being wide: the restriction portion is restricted by the abutment The displacement of the shell relative to the substrate is more than I:; the card = the amount of displacement by abutting on the shell; on the shell, the f is mounted in the opposite direction to the above direction by the shell The plug is thinned. It also changes beyond the locking portion. Therefore, the following and other objects, features and advantages will be more apparent from the following description of the preferred embodiments, and in conjunction with the accompanying drawings, detailed description of the embodiments. The present invention is a preferred embodiment. (Embodiment 1) The printed wiring board is electrically connected to each other in a straight line, and the printed wiring board is electrically connected to each other. The material structure & v is a plurality of contact bodies on the brushing wiring board, and a housing for holding the respective contact bodies. As shown in the figure, the plug 1 includes a plurality of columns 2 which are punched and bent, for example, a metal plate 8 201203729, and a base 3 which is made of synthetic resin and is held by insert molding of each of the columns 2; . Hereinafter, the vertical direction is based on FIG. 2 . Further, the direction in which the coaxial cable c is arranged (the lower left and upper right directions in Fig. 2) is referred to as the left and right direction. Further, the longitudinal direction of the coaxial cable C is referred to as the front-rear direction, and the direction in which the coaxial cable c is pulled out from the plug is referred to as rearward. The above socket is located on the lower side of the plug i. In addition, the above directions are defined only for convenience of explanation, and do not necessarily coincide with the direction in actual use. As shown in Fig. 3, each of the columns 2 has a terminal portion 2 that is connected to one of the wires C1 by soldering, and a contact portion 22 that can come into contact with the contact body of the socket. The body part is long and left, and the main body portion 3 is flat and up and down. In the main body adjacent to each other, the housing recessed portion 3 of the arm portion which protrudes outward in the left-right direction, and the upper surface of each of the posts 2 m are provided with a core wire which is connected to the coaxial electron microscope c in the rear direction. The housing recess 30 has a ground bar 2 == and is welded in the form portion 30 of each coaxial_C. Further, it is known that the opening is accommodated in the recessed recess 3 and protrudes downward (the recess f is provided in the housing recessed housing, respectively), and is electrically connected to the socket. Without fitting, the contact with the socket, and then on the base 3, 4 m hunting is formed by the old piece and scaled against the metal plate 201203729 ::::: and the machined inlay - =St direction The base portion 41 is substantially covered in the vertical direction, and the arm portion 42 projecting outward from the right and left ends of the main body portion 41 is protruded from below the partial rib of each arm portion 42 and the lower end portion is forward and backward. The L-shaped joint portion 43 of the inner side of the direction is curved. That is, the arm portions 32 of the base body 3 are sandwiched between the joint portions 43 of the insert case 4 in the rear direction, and are sandwiched in the funnel case 4 in the up and down direction. The lower end portion of the joint portion 43 and the arm portion 42 increase the strength of the joint of the insert shell 4 to the base 3. Further, on the base 3, as shown in Fig. 4, the housing recess 3 is closed. The form 5 (that is, in the form of the terminal portion 21 sandwiching the column 2 between the base 3) is combined with a shell 5 formed by punching and bending a metal plate, which is described later in the case. The main body portion and the insert case 4 are joined together with the terminal portion 21 of each column interposed therebetween. The case 5 has a thickness direction toward the upper and lower sides. The lid portion 51 that covers the housing recess 30 as viewed from below (upward in FIG. 4) protrudes outward in the left-right direction from the left and right ends of the lid portion 51, and is located on the lower side of the arm portion 32 of the base 3 The arm portion 52 constituting the main body portion together with the lid portion 51 protrudes upward from the front end of each arm portion 52 (downward in FIG. 4), and sandwiches the side wall portion 53 of the base 3 in the left-right direction, and The upper end of each of the side wall portions 53 protrudes inward in the left-right direction, and the nip portion 54 of the arm portion 32 of the base 3 is interposed between the arm portion 52 and the arm portion 52 in the vertical direction. In the base body 3, the main body portion 31 is provided. The size in the front-rear direction is larger than that of the arm portion 32, and the front and rear end portions of the main body portion 31 of the base body 3 are respectively aligned with respect to the arm portion 201203729, respectively, at the left and right ends of the cover portion 51 of the case 5, at 4 portions. 52, on the rear side, upward (in the lower part of FIG. 4), the secret claw 55 of the body portion 31 of the scale base body 3 in the left-right direction is heard, and the insert case 4 is protruded downward from each arm portion 42. And the contact portion 44 of the lower side of the arm portion 32 of the base body 3 is exposed, and each of the casings 52 is connected to the lower surface of the contact portion 44 of the insert case 4 In addition, the upper surface of each arm portion 32 of the base 3 is provided with coupling recesses 33 which are open to the outer side and the rear side in the left-right direction, respectively, and the respective shells 5 are provided. The clamping portions % are respectively accommodated in the coupling recesses 33. The depth dimensions of the coupling recesses 33 in the up-and-down direction are substantially equal to the thickness dimensions of the clamping jaws 54 of the case 5, respectively, and the upper faces of the respective clamping portions 54 of the case 5 are respectively associated with the base body. The upper surface of the arm portion 32 of the third portion 3 is in the same plane. Further, the rearward facing inner surface of the coupling recess portion 33 limits the amount of displacement of the shell 5 relative to the wire 3, that is, the amount of displacement forward, preventing the shell 5 from being The base 3 is detached forward. That is, the rearward facing inner surface of the coupling recessed portion constitutes a regulating portion in the technical solution. Further, in each of the coupling recesses 33, the locking convex portions 33a are protruded from the inner surfaces on the outer sides in the left-right direction, and the respective clamping portions 54 of the casing 5 are respectively protruded toward the inner side in the left-right direction. The locking convex portion 54a is located on the rear side of the locked convex portion 54a by the locking convex portion 33a, and limits the amount of displacement of the casing 5 with respect to the base 3, that is, the amount of displacement rearward, thereby preventing the casing 5 from being detached from the base. 3 falls off to the rear. Here, the rear end portion of the locking convex portion 33a is provided with an inclined surface that is smaller toward the rear of the protruding convex portion 33a, and is provided at the end of the 201203729 of the locked convex portion 54a. The protruding surface of the locking convex portion 54a has an inclined surface that is smaller toward the front. When the case 5 is attached to the base 3, as shown in (a), the cover portion 51 of the case 5 is positioned lower than the base 3, and the respective clamping portions 54 of the case 5 are respectively coupled to each other. The recess 33 is introduced from the rear as indicated by an arrow A1. Thereby, the left and right end portions of the base 3 are respectively introduced between the arm portion 52 of the case 5 and the nip portion 54. If the locked convex portion 54a of the case 5 finally abuts against the locking convex portion 33a of the base 3, On the other hand, the case 5 is elastically deformed by the sliding contact between the inclined surface of the locked convex portion 54a and the inclined surface of the locking convex portion 33a, so that the distance between the sandwiching portions 54 is increased. If the case 5 is further displaced forward relative to the base 3 and the latched projection 54a passes over the latching projection 33a, the housing 5 is resiliently repositioned, as shown in Fig. 1(b). The convex portion 54a is engaged with the front side of the locking convex portion 33&, where the mounting of the case 5 with respect to the base 3 is completed. Here, in the above-described mounting process, the case 5 is elastically deformed so that the distance between the front end portion of each of the holding portions 54 and the arm portion 52 becomes large, and is elastically deformed as a whole so that the left and right end portions are opposed to the left and right directions. The central part is displaced downward. In addition, the rear end portion of the bottom surface (the inner surface facing the upper surface) of the coupling recessed portion 33 is inclined downward toward the outer side in the left-right direction (that is, the dimension of the arm portion 32 in the vertical direction is decreased toward the outer side in the left-right direction). The vicinity of the connection portion of the wall portion 53 of the (four) portion 54 that is displaced downward in accordance with the above-described elastic deformation is avoided. According to the present invention, the inventors succeeded in achieving the splicing of the plug i (12 201203729 in the vertical direction described in the above description), which is enough to connect the plug 在The overall dimension of the connector (ie, the staddng height) in the state on the socket is reduced from 以.8 mm. Further, as shown in FIG. 5, for example, by embossing (emb is still provided, a contact protrusion protruding upward from the arm portion 52 of the case 5 and elastically contacting (elastically) with the contact portion 44 of the inner case 4) may be provided. [Embodiment 2] The basic configuration and the embodiment i of the present embodiment are not described in the common portions. Therefore, in the present embodiment, the casing 5 is prevented from being displaced from the base 3 to the rear portion and locked. The specific structure and implementation of Part 1 (4). In other words, the two locking convex portions 33a and the locked convex portions 54a are as shown in the lower surface of each of the arm portions 32 of Fig. 6 and Fig. 7 (the upper side in Figs. 6 and 7 and the outer side in the left-right direction) In the present embodiment, the housing 5 is prevented from being displaced relative to each other, that is, displaced in the front-rear direction, by arranging the two arms of the case 5 in the locking recesses 34. The locking recesses=the inner surface constitutes the restricting portion, and the arm portions of the respective arm portions 3 of the base body 3 are rearwardly formed by the locking portions of the technical solution, and the casings 5 respectively constitute the locked portions of the technical solution. Further, as shown in FIG. 8, the contact portion 44 of the inner casing 4 is not exposed to the lower side of the arm portion 32, but is exposed to the upper side to the joint ==3. In the present embodiment, the arm portion of the casing 5 is not the arm portion. In the case of the first and second embodiments, the contact portion 44 can be appropriately changed in the first embodiment and the present embodiment, so that, for example, in the implementation, the contact portion 44 can be appropriately changed. In the first embodiment, the contact portion 44 of the inner casing 4 is exposed on the upper side of the base 3 as in the present embodiment, or in the present embodiment, as in the first embodiment. The contact portion 44 of the inner casing 4 is exposed on the lower side of the base 3. Further, on each of the arm portions 32 of the base 3, guide projections 35 are protruded rearward from the outer end portions in the left-right direction. Each of the protruding portions 35 has an inclined surface that is inclined downward toward the rear (the upper surface in FIGS. 6 and 7) and upward (that is, the smaller the size in the vertical direction is toward the rear). In the present embodiment, the shell is placed. When the base member 3 is attached to the base 3, the guide member 5 of the base body 3 is introduced between the arm portion 52 of the case 5 and the nip portion 54 to push the case 5 forward with respect to the base body 3. Then, by the sliding contact of the upper surface of each arm portion 52 of the case 5 with the lower surface (the above-mentioned inclined surface) of the guiding convex portion 35, the case 5 is elastically deformed so that the distance between the arm portion 52 and the holding portion 54 becomes Large, and finally, with the elastic return of the case 5, the respective arm portions 52 are respectively engaged in the locking recesses 34. Here, in the elastic deformation during the above-described mounting process, the upper side wall of the body 52 is formed into 5 The amount of displacement of the end portion on the side of the portion 53 to the portion on the side of the lid portion 51 is smaller (upward in FIGS. 6 and 7). Therefore, the lower portion of the arm portion 32 of the base member 3 is inclined upward toward the outer side in the left-right direction (that is, the outer side in the vertical direction is smaller toward the outer side in the left-right direction) than the portion on the rear side of the locking recess portion 34. By the above configuration, the inventors have succeeded in realizing the/specialization of the plug i 201203729 (the reduction in the size of the upper and lower directions of the expression towel described above). The present invention has been described above with reference to the embodiments. However, various modifications, changes and modifications may be made in the technical field within the scope of the invention and the scope of the claims. The technical idea of the present invention should be construed as exemplifying the present invention. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and the invention may be modified and modified in the scope of the invention without departing from the spirit of the invention. The protection target is subject to the definition of the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 (a) and Fig. 1 (b) are perspective views showing main parts of a first embodiment of the present invention, and Fig. 1 (a) shows a state before mounting a case on a base body (Fig. 1 ( b) indicates the state in which the shell has been mounted on the substrate. Fig. 2 is a perspective view showing the embodiment. Fig. 3 is a perspective view showing a state in which the structure of the casing is removed in the embodiment as seen from a direction opposite to Fig. 2; Fig. 4 is a perspective view showing the state of the embodiment as seen from the direction opposite to Fig. 2; Fig. 5 is a perspective view showing a main part of a casing of a modified example of the embodiment. Fig. 6 is a perspective view showing a main part of a second embodiment of the present invention. Fig. 7 is a perspective view showing a main part of a structure in which a case is removed in the embodiment. 15 201203729 Main = 3; Others of the structure in which the casing is removed in this embodiment Fig. 9 is a partially cutaway perspective view of a conventional example. Fig. 11 is a perspective view showing a state in which the case is removed in the conventional example. Γ . ^ Should not be a side view of the previous example. [Description of main 7L parts] Solid-plug post base insert case 5: Case 32 33 31: Main body arm part 41 42 51 52 Main (inside part is a restriction part in the technical solution) Arm part (the main part of the technical solution towel) Part of the figure) The rotten 3 = case: the part of the main part, such as ~ in the card _ ~ _ example is the technical solution department (contact part in the technical solution) 201203729 54 : clamping part (in Figure 6 ~ In the example of Fig. 8, the contact portion in the technical solution) 54a: the latched projection (the locked portion in the technical solution) 55: the gripping claw GB: the grounding rod C: the coaxial cable C1: the core wire (technical solution) Wire in) C2 · Braided wire (grouping line) 17