1237425 玖、發明說明： 【發明所屬之技術領域】 本發明係關於例如使用在筆記型個人電腦等之小型 子機器之内部布線之多極同軸線用連接器，及包含其 氣連接器。 【先前技術】 近年來，在筆記型個人電腦中，隨著液晶面板之大3 經由電纜線連接液晶面板和基板之連接器係進行多極 又，隨著液晶面板之大型化，要求具備高解像度，使 面板或周邊零件之動作頻率變高，因此，對其他機器 磁干擾（EMI :electromagnetic interference)之問題 顯著。 為了解決此種問題，有在排列多個同軸線形成之線 件之端部設置插頭型連接器，用來連結在被固定於液 板等之插座型連接器之情況。 例如日本專利局公告之下列公報。 申請國：日本 公告號碼：特開平1 0 - 3 3 5 0 1 3號公報 公告日期：1 9 9 8年1 2月1 8日 該連接器是在線組合件設置地線板，其由導電性之 構成，用來一起保持被配置成橫排之多極之同軸線之 導體。 當將具有該地線板之線組合件之端部包夾在連接器 殼和轉動蓋之間時，使地線板接觸在被保持於外殼之 312/發明說明書(補件)/93-08/93113 895 之電 之電 化， 化。 液晶 之電 變得 組合 晶面 橫板 外部 之外 導電 5 1237425 性之殼體，用來使外部導體經由地線板而電導通到殼體 但是，地線板係使用可在相互之間包夾多極之同軸線 端部的一對之分割板，所以零件數目變多。 另外，在將多極之同軸線之一部份之外皮剝皮之後， 須利用一對之分割板包夾該被剝皮之部份，藉以裝配地 板，所以作業所需要之裝配工時增加。因此，包含零件 本和裝配成本之製造成本變高為其問題。 又，當使用地線板時，不利於連接器之小型化。 此外，當地線板和殼體之間之接觸狀態不穩定時，影 到電磁屏蔽性能。 【發明内容】 本發明之目的是提供小型、價廉，且具有高可靠度之 蔽性能之多極同軸線用連接器及包含其之電氣連接器。 為達成上述目的，本.發明是一種多極同軸線用連接器 係被設在線組合件之端部，該線組合件橫排地保持有多 同軸線，該等同軸線分別包含有中心導體、覆蓋在中心 體之外側之内部絕緣體、覆蓋在内部絕緣體之外側之外 導體、和覆蓋在外部導體之外側之外部絕緣體；其特徵 具備有：絕緣性之外殼；多個接點，被橫排地保持在上述 殼；電磁屏蔽用殼體，覆蓋在外殼之至少一部份；以及 持器，用來將線組合件之端部保持在與外殼之間；各個 點包含第1壓接刀片，分別壓接對應之同軸線之中心 體；上述殼體包含多個第2壓接刀片，分別壓接多個同 線之外部導體；且上述保持器包含有：連結部，用來連結 312/發明說明書(補件)/93-08/93113 895 之 必 線 成 響 屏 個 導 部 是 外 保 接 導 轴 於 6 1237425 外殼；第1按壓部，用來將同軸線之内部絕緣體按壓向第 1壓接刀片側；和第2按壓部，用來將同軸線之外部絕緣 體壓向第2壓接刀片側。 依照本發明時，當將線組合件之端部包夾在外殼和保持 器之間，使保持器連結到外殼時，中心導體被接點之第 1 壓接部壓接，且外部導體被殼體之第2壓接部壓接。因此， 可以很容易地裝著線組合件，另外，因為利用壓接可以使 外部導體和殼體直接電導通，所以可以獲得高可靠度之電 磁屏蔽。另外，因為可以廢止先前技術所使用之地線板， 所以可以使製造成本降低，同時可以使連接器小型化。 又，本發明提供一種電氣連接器，係具備有：多極同軸線 用之插頭型連接器，被設在線組合件之端部，該組合件橫 排地保持有多個同軸線，該等同軸線分別包含有中心導 體、覆蓋在中心導體之外側之内部絕緣體、覆蓋在内部絕 緣體之外側之外部導體、和覆蓋在外部導體之外側之外部 絕緣體；以及插座型連接器，連結上述插頭型連接器；其 特徵是：上述插頭型連接器具備有：絕緣性之外殼；多個接 點，被橫排地保持在上述外殼；電磁屏蔽用之殼體，覆蓋 在外殼之至少一部份；以及保持器，用來將線組合件之端 部保持在與外殼之間；各個接點包含第1壓接刀片，分別 壓接對應之同軸線之中心導體；上述殼體包含多個第2壓 接刀片，分別壓接多個同軸線之外部導體；上述保持器包 含有：連結部，用來連結在外殼；以及第1和第2按壓部， 分別將同軸線之内部絕緣體和外部絕緣體按壓向第1和第 7 312/發明說明書(補件)/93-08/93113 895 1237425 2壓接刀片；且上述插座型連接器包含有：外殼，用來將橫 排之多個接點支持在内部，以區晝插入空間之至少一部 份；及電磁屏蔽用之殼體，用來區晝插入空間之至少一部 份。 依照本發明時，當將插頭型連接器之插入凸部插入到插 座型連接器之插入空間，嵌合兩個連接器時，可以確保對 應之接點間之電導通，和對應之殼體間之電導通。 【實施方式】 下面參照圖式，用來說明本發明之較佳實施形態。圖 1 是構成本發明之一實施形態之電氣連接器1之作為基座連 接器之插座型連接器2，和插頭型連接器3之分解剖面圖。 參照圖1，插座型連接器2被組裝在基板4之表面4 a。 插座型連接器 2具備有：外殼 6，由絕緣性之合成樹脂製 成，用來區晝插入空間5 ;多個橫排之接點7，被保持在該 外殼6之插入空間5内；和電磁屏蔽用之地線殼體8，覆 蓋在外殼6之外面之一部份。地線殼體8由板金成形之例 如銅合金等之金屬構件構成。 外殼6具備有上板部9和下板部1 0，在其相互之間區晝 出插入空間5，下板部1 0之前緣1 0 a被配置在比上板部9 之前緣9 a後退指定長度之位置。另外一方面，地線殼體8 具備有上板部1 1和下板部1 2，分別覆蓋在外殼6之上板 部9和下板部1 0之外面。地線殼體8之下板部1 2之前部 包含有朝向内側大略密著狀折返之折返部 1 3，成為重疊 板。地線殼體8之折返部1 3區晝插入空間5之一部份。 8 312/發明說明書(補件)/93-08/93113895 1237425 參照圖2 A和圖2 B，設有分別從地線殼體8之上板部1 1 之左右緣部延伸之剖面成為L字形形狀之補強翼片7 1，各 個補強翼片7 1以沿著外殼6之側部之狀態，經由焊接被固 定在基板4之表面4a。 插入空間5經由開口 1 4，在插座型連接器2之前方X進 行開放。插入空間5深入至外殼6之前後方向中間部，在 其深壁 1 5設有橫排之固定孔 1 6從後方貫穿各個接觸部 7，用來進行固定。在外殼6之上板部9之下面，用以保持 各個接點7之前半部之保持溝1 7，連接到對應之固定孔1 6 形成梳齒狀。 接點7具有_·主體部1 8，被固定在外殼6之固定孔1 6 ; 單持狀之彈性片部1 9，從該主體部2 9朝向前方延伸，被 主體部1 8單持的支持；和引線部2 0，從主體部1 8朝向後 方延伸，成為近似J字形之形狀。 在主體部18形成有繫止突起部21，繫止在固定部16之 壁面。彈性片部19具有向下之山形突起部22，該山形突 起部2 2之頂部構成接觸部2 3。引線部2 0被焊接固定在基 板4之表面4 a之導電性構件（圖中未顯示）。 如圖1和圖5所示，插頭型連接器3被構建成為由作為 副組合件之第1單元3 a、構成與其組合之第2單元之保持 器3 b所形成之2件構造，在第1單元3 a和保持器3 b之間， 包夾線組合件2 4之端部2 4 a。 參照圖3，線組合件2 4全體成為扁平線狀，其構成包含 有：多極（例如2 0極）之同軸線2 5，以微小間距（例如0 . 5 mm ) 9 312/發明說明書(補件)/93-08/93113895 1237425 橫排的排列；以及疊層膜等之保持構件2 6，從兩側包夾該 等之同軸線2 5的互相接合。 參照圖4，各個同軸線2 5具備有：中心導體2 5 a ;内側絕 緣體2 5 b，覆蓋在中心導體2 5 a之外周；例如網狀之外部 導體2 5 c，覆蓋在該内側絕緣體2 5 b之外側；以及外側絕 緣體2 5 d，覆蓋在該外部導體2 5 c之外側。 如圖3所示，線組合件2 4之各個同軸線2 5從保持構件 2 6露出指定之長度（例如1 5 m m )，在其端部將外部導體2 5 c 和外部絕緣體2 5 d剝離，用來使内部絕緣體2 5 b露出指定 之長度（例如1〜2 m m )。 再度參照圖1，第1單元3 a具備有：外殼2 7，使用由絕 緣性之合成樹脂成形品製成之絕緣體；多個接觸部2 8，被 橫排的保持在該外殼2 7 ;以及電磁屏蔽用之金屬製之殼體 2 9，覆蓋在外殼2 7之一部份。 參照圖1和圖5，外殼2 7具有：主體部3 0 ;以及插入凸 部31，從主體部3 0延伸，插入到插座型連接器1之插入 空間5内。 參照圖5和圖6，接點 2 8具有：固定部 3 2，在外殼2 7 之樹脂成形時被插入的埋設，形成溝形形狀；接觸部3 4， 從固定部3 2之一端沿著插入凸部31之第1面3 1 a之保持 溝3 3，延伸到插入凸部31之前端；及U字狀部3 5，從固 定部32之另外一端延伸，從主體部30之第1面30a露出。 如圖1 1 A和圖1 1 B所示，U字狀部3 5之内緣成為區畫溝 槽3 6之第1壓接刀片3 7，同軸線2 5之中心導體2 5 a被突 10 312/發明說明書(補件)/93-08/93113895 1237425 破同軸線2 5之内側絕緣體2 5 b之第1壓接刀片3 7壓接， 用來確保電導通。 參照圖5、圖6和圖7，殼體2 9具備有：矩形形狀之主體 部3 8，露出到外殼2 7之主體部3 0之第2面3 0 b ;埋設有 前端部3 9 a之一對之接觸部3 9，從主體部3 8之左右側部 分別朝向插頭型連接器3之前方 Y延伸，露出到外殼2 7 之插入凸部3 1之第1面3 1 a ;以及多個折曲部4 0，從主體 部3 8之後緣部正交狀地折曲，排列成為梳齒狀。各個折曲 部4 0包含有埋設部4 0 a，在該外殼2 7之樹脂成形時，被 模製在成為絕緣體之外殼2 7 ;以及突出部4 0 b，在外殼2 7 之主體部30之第1面30a露出。 在互相鄰接之突出部4 0 b之面對側緣，形成有用以區晝 溝槽41之第2壓接刀片4 2，同軸線2 5之外部導體2 5 c被 突破同軸線2 5之外側絕緣體2 5 d之第2壓接刀片4 2壓接， 藉以確保電導通。 從殼體2 9之主體部3 8之左右側部延伸之角狀之延伸部 4 3係被埋設在外殼2 7之主體部3 0。各個延伸部4 3穿過被 設在外殼2 7之主體部3 0之側壁4 4之對應之鉤接合孔4 5 之中央。參照圖9和圖1 0，被設置成與保持器3 b之殼體 4 6成為一體之作為一對之連結部之鉤部4 7，插入到鉤接合 孔4 5内，並彈性地張開，繫止在延伸部4 3藉以進行鎖定。 延伸部4 3除了露出到鉤接合孔4 5内之部份外，成為埋設 部4 3 a，該埋設部4 3 a在外殼2 7之樹脂成形時被模製在外 殼27。 11 312/發明說明書(補件)/93-08/93113 895 1237425 參照圖5和圖8 A及圖8 B，保持器3 b具備有：保持器本 體48，由絕緣性之合成樹脂成形品構成；以及電磁屏蔽用 之金屬製之上述殼體 46，覆蓋在保持器本體 48之外面 4 8 a。殼體4 6具備有〈主體部5 5，覆蓋在保持器本體4 8之 外面4 8 a ;上述鉤部4 7，從主體部5 5之左右側緣正交狀的 折曲，分成二股；以及折曲部5 6，從主體部5 5之後緣折 曲成正交條。 各個折曲部5 6包含有：埋設部5 6 a，在該保持器本體4 8 之樹脂成形時，被模製在成為絕緣體之保持器本體4 8 ;以 及突出部56b，露出到保持器本體48之内面48b。以使鄰 接之突出部5 6 b間之間隔在根部側變狹之方式，形成第3 壓接刀片5 7，使鄰接之突出部5 6 b之根部互相成為V字狀。 在保持器本體4 8之内面4 8 b橫排的設置線保持溝5 3， 可以用來收容和保持線組合件2 4之各個同軸線2 5。另外， 在内面48b設有橫排之凹部49，用來接受第1單元3a之 各個接觸部2 8之U字狀部3 5，藉以防止U字狀部3 5之擴 大。又，内面48b在圖11A和圖11B之同軸線25之中心導 體2 5 a之壓接時，前後包夾U字狀部3 5，經由按壓各個同 軸線2 5之内部絕緣體2 5 b，藉以在線保持溝5 3之底部設 置一對之第1按壓部5 0、51，以將中心導體2 5 a壓向第1 單元3 a側（壓接方向）。 同樣的，在保持器本體4 8之内面4 8 b設有橫排之凹部 5 2，用來接受第1單元3 a之殼體 2 9之梳齒狀之突出部 40b，藉以防止溝槽41之擴大。另外，在内面48b，在圖 12 312/發明說明書(補件)/93-08/93113 895 1237425 1 2 A和圖1 2 B所示之同軸線2 5之外部導體2 5 c之壓接時， 前後包夾溝槽41，經由按壓各個同軸線2 5之外部絕緣體 2 5 d，藉以在線保持溝5 3之底部設置第2按壓部5 4，以將 外部導體2 5 c壓向第1單元3 a側（壓接方向）。 在本實施例中，當裝配插頭型連接器3時，首先，如圖 5所示，將線組合件2 4之端部2 4 a保持在保持器3 b。這時， 如圖12A所示，利用與第2單元3b之殼體46形成一體之 壓接刀片5 7，壓接同軸線2 5之外部導體2 5 c。 在利用保持器3 b保持線組合件2 4之端部2 4 a之狀態， 使該保持器3 b嵌合在第1單元3 a。這時，如圖1 1 B所示， 中心導體2 5 a被接點2 8之第1壓接刀片3 7壓接，同時如 圖12B所示，外部導體25c被殼體29之第2壓接刀片42 壓接。另外，在壓接之同時，第2單元3 b之鉤部4 7接合 在第1單元3a之鉤接合孔45之延伸部43，用來使第1單 元3 a和保持器3 b互相連結的繫止。 因此，插頭型連接器3對線組合件2 4之裝著變得極為容 易，另外，因為利用上述之壓接可以使外部導體2 5 c和各 個殼體2 9、4 6直接的電導通，所以可以提高電磁屏蔽之可 靠度。另外，因為可以廢止先前技術所使用之地線板，所 以可以降低製造成本，並可以使插頭型連接器3小型化。 另外，因為利用兩個殼體29、46之壓接刀片42、57從兩 側壓接和包夾外部導體 25 c，所以可以確實的保持同軸線 25，可以提高防止脫落之效果。 又，因為可以在插頭型連接器3之外殼2 7之樹脂成形時 13 312/發明說明書(補件)/93-08/93113895 1237425 之同時固定殼體2 9，並可在保持器本體4 8之樹脂成形時 之同時固定殼體4 6，所以相較於樹脂成形後組合殼體之情 況，可經由減少裝配工時來降低成本。又，可以確實的將 殼體 2 9固定於外殼 2 7，和將殼體 4 6固定於保持器 本體4 8。 特別是用以包夾線組合件24之端部24a之副組合件，使 用由第1單元3a和構成第2單元之保持器3b所形成之2 件構造，在副組合件24之裝著時可以格外的提高作業效率。 以此方式裝配之插頭型連接器 3之插入凸部 3 1之第 2 面3 1 b，係如圖1 3所示，沿著區畫插座型連接器2之插入 空間5之下面之折返部1 3和下板部1 0之上面，將插入凸 部3 1導入到插入空間5内。這時，在插頭型連接器3之插 入凸部31之第2面31b露出之接觸部39進行接觸，確保 兩個連接器2、3之殼體8、2 9間之電導通。 又，插座型連接器2之接點7之接觸部2 3，具有彈性接 觸在插頭型連接器3之插入凸部31之第1面31 a接點2 8 之接觸部3 4所需要之接壓（接觸壓力），得以確保電導通。 以上已以具體之態樣詳細地說明本發明，但是理解上述 内容之業者可以很容易地考慮到其變更、改變和同等者。 因此，本發明之範圍應包含申請專利範圍及其同等之範 圍。 【圖式簡單說明】 圖1是包含本發明之一實施形態之插頭型連接器和插座 型連接器之電氣連接器之分解剖面圖。 14 312/發明說明書(補件)/93-08/93113895 1237425 圖2A和圖2B分別是插座型連接器之平面圖和前面圖。 圖3 A和圖3 B分別是連接到插頭型連接器之線組合件之 平面圖和側面圖。 圖4是同軸線之概略剖面圖。 圖5是插頭型連接器和線組合件之概略分解剖面圖，及 第2連接器之部份剖開分解正面圖。 圖6 A和圖6 B是插頭型連接器之第1單元平面圖和部份 剖開後面圖。 圖7是第1單元之背面圖。 圖8A和圖8B是構成插頭型連接器之第2單元之保持器 之後面圖和底面圖。 圖9是插頭型連接器之部份剖開分解後面圖。 圖1 0是用來說明第1單元之鉤部和保持器之鉤部接合孔 之接合之概略剖面圖。 圖1 1 A和圖1 1 B是表示裝配插頭型連接器時壓接同軸線 之内部導體之步驟之概略圖。 圖1 2 A和圖1 2 B是表示裝配插頭型連接器時壓接同軸線 之外部導體之步驟之概略圖。 圖 1 3是表示插頭型連接器和插座型連接器之連結狀態 之概略剖面圖。 (元件符號說明） 1 電氣連接器 2 插座型連接器 3 插頭型連接器 151237425 发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to a connector for multi-pole coaxial wires used for internal wiring of a small sub-machine such as a notebook personal computer, and an air connector including the same. [Prior art] In recent years, in notebook personal computers, as the size of the LCD panel is multi-pole, the connector that connects the LCD panel and the substrate via a cable is multi-pole. As the size of the LCD panel increases, high resolution is required , Make the operation frequency of the panel or peripheral parts higher, so the problem of electromagnetic interference (EMI: electromagnetic interference) to other machines is significant. In order to solve such a problem, a plug-type connector may be provided at an end portion of a wire member formed by arranging a plurality of coaxial wires for connection to a socket-type connector fixed to a liquid plate or the like. For example, the following bulletin published by the Japan Patent Office. Applicant country: Japan Announcement number: JP-A Hei 1 0-3 3 5 0 1 Announcement date of the Announcement: 1 9 1 8 1 2 1 8 This connector is an online assembly with a ground plate, which is conductive The structure is used to hold the conductors of the multi-pole coaxial line arranged in a horizontal row together. When the end of the wire assembly with the ground wire plate is sandwiched between the connector housing and the rotating cover, the ground wire plate is brought into contact with 312 / Invention Specification (Supplement) / 93-08 held in the housing / 93113 895 The electrification of electricity. The electricity of the liquid crystal becomes a combination of the conductive surface of the crystal plane and the outside of the horizontal plate. 5 1237425 It is used to make the external conductor electrically conductive to the housing through the ground plate. However, the ground plate is used to sandwich between each other. A pair of split plates at the ends of a multi-pole coaxial line, so the number of parts increases. In addition, after peeling a part of the multi-pole coaxial line, the peeled part must be wrapped with a pair of split plates to assemble the floor, so the assembly man-hours required for the operation are increased. Therefore, it becomes a problem that the manufacturing cost including parts cost and assembly cost becomes high. In addition, when a ground board is used, it is not conducive to miniaturization of the connector. In addition, when the contact state between the local line board and the housing is unstable, the electromagnetic shielding performance is affected. SUMMARY OF THE INVENTION An object of the present invention is to provide a multi-pole coaxial cable connector and an electrical connector including the same that are compact, inexpensive, and have high-reliability shielding performance. In order to achieve the above object, the present invention is a connector for a multi-pole coaxial line, which is provided at the end of a wire assembly. The wire assembly holds the multi-coaxial lines in a row. The equivalent axes include a center conductor, An inner insulator covering the outer side of the center body, an outer conductor covering the outer side of the inner insulator, and an outer insulator covering the outer side of the outer conductor; its characteristics are as follows: an insulating case; a plurality of contacts, which are arranged horizontally Held in the above-mentioned shell; a housing for electromagnetic shielding covering at least a part of the shell; and a holder for holding the end of the wire assembly between the shell and the shell; each point includes a first crimping blade, respectively The center body of the corresponding coaxial line is crimped; the above-mentioned housing includes a plurality of second crimping blades, respectively, and a plurality of external conductors on the same line are crimped; and the holder includes: a connecting portion for connecting 312 / invention specification (Supplement) / 93-08 / 93113 895 The necessary guide of the sounding screen is the outer protection guide shaft on the 6 1237425 housing; the first pressing part is used to press the internal insulator of the coaxial cable toward the first crimping Sheet side; and a second pressing portion for pressing the outer insulating body coaxial to the second side of the pressure-connecting blades. According to the present invention, when the end of the wire assembly is sandwiched between the housing and the holder to connect the holder to the housing, the center conductor is crimped by the first crimping portion of the contact, and the outer conductor is covered by the housing. The second crimping portion of the body is crimped. Therefore, the wire assembly can be easily mounted, and since the outer conductor and the case can be electrically connected directly by crimping, a highly reliable electromagnetic shield can be obtained. In addition, since the ground board used in the prior art can be eliminated, the manufacturing cost can be reduced, and the connector can be miniaturized. In addition, the present invention provides an electrical connector having a plug-type connector for a multi-pole coaxial line, which is provided at an end of a line assembly, and the assembly holds a plurality of coaxial lines in a row, the coaxial The wires each include a center conductor, an internal insulator covering the outside of the center conductor, an external conductor covering the outside of the internal insulator, and an external insulator covering the outside of the external conductor; and a socket-type connector that connects the above-mentioned plug-type connector. ; Characterized in that the above-mentioned plug-type connector is provided with: an insulating housing; a plurality of contacts held in the housing in a row; an electromagnetic shielding housing covering at least a part of the housing; and a holding Device for holding the end of the wire assembly between the shell and the housing; each contact includes a first crimping blade, and crimps the corresponding center conductor of the coaxial line respectively; the above-mentioned housing contains a plurality of second crimping blades , Respectively, crimping external conductors of a plurality of coaxial lines; the holder includes: a connecting portion for connecting to the housing; and first and second pressing portions, respectively, coaxially The inner insulator and the outer insulator are pressed toward the first and seventh 312 / Invention Specification (Supplement) / 93-08 / 93113 895 1237425 2 crimping blade; and the above-mentioned socket-type connector includes: a housing for horizontally The plurality of contacts are supported internally to zone at least a part of the daytime insertion space; and a housing for electromagnetic shielding is used to zone at least a part of the daytime insertion space. According to the present invention, when the plug-type connector's insertion protrusion is inserted into the socket-type connector's insertion space and the two connectors are fitted, the electrical continuity between the corresponding contacts and the corresponding housing can be ensured. The electrical continuity. [Embodiment] A preferred embodiment of the present invention will be described below with reference to the drawings. Fig. 1 is an exploded cross-sectional view of a socket-type connector 2 and a plug-type connector 3 as a base connector constituting an electrical connector 1 according to an embodiment of the present invention. Referring to FIG. 1, the socket-type connector 2 is assembled on the surface 4 a of the substrate 4. The socket-type connector 2 is provided with: a housing 6 made of an insulating synthetic resin for the daytime insertion space 5; a plurality of horizontal rows of contacts 7 held in the insertion space 5 of the housing 6; and The ground wire case 8 for electromagnetic shielding covers a part of the outer surface of the case 6. The ground wire case 8 is formed of a metal member such as a copper alloy. The outer shell 6 includes an upper plate portion 9 and a lower plate portion 10, and an insertion space 5 is formed between them, and the lower plate portion 10 has a leading edge 10a which is disposed backward from the leading edge 9a of the upper plate portion 9. Specify the position of the length. On the other hand, the ground wire case 8 is provided with an upper plate portion 11 and a lower plate portion 12 which cover the outer surfaces of the upper plate portion 9 and the lower plate portion 10 of the housing 6, respectively. The lower plate portion 12 and the front portion of the ground wire case 8 include folded-back portions 1 3 that are folded back in a substantially close-toward shape toward the inner side, and form overlapping plates. The turn-back part 13 of the ground wire case 8 is a part of the daytime insertion space 5. 8 312 / Description of the Invention (Supplement) / 93-08 / 93113895 1237425 Referring to FIGS. 2A and 2B, the cross sections extending from the left and right edge portions of the upper plate portion 1 1 of the ground wire housing 8 are L-shaped. The reinforcing fins 71 having a shape, and each of the reinforcing fins 71 are fixed to the surface 4a of the substrate 4 by welding in a state along the side portion of the casing 6. The insertion space 5 is opened through the openings 1 and 4 before the socket-type connector 2. The insertion space 5 penetrates into the middle portion in the front-rear direction of the housing 6, and a horizontal row of fixing holes 16 is provided in the deep wall 15 of each contact portion 7 from the rear for fixing. Below the plate portion 9 on the upper case 6, holding grooves 17 for holding the first half of each contact 7 are connected to the corresponding fixing holes 16 to form a comb-tooth shape. The contact 7 has a main body portion 18 fixed to the fixing hole 16 of the housing 6; a single-hold elastic piece portion 19 extending forward from the main body portion 29 and held by the main body portion 18 alone. Support; and the lead portion 20, extending from the main body portion 18 toward the rear, to an approximately J-shaped shape. A locking protrusion 21 is formed in the main body portion 18 and is fixed to a wall surface of the fixing portion 16. The elastic piece portion 19 has a downward-shaped mountain-shaped projection 22, and the top of the mountain-shaped projection 22 constitutes a contact portion 23. The lead portion 20 is a conductive member (not shown) which is fixed to the surface 4a of the substrate 4 by welding. As shown in FIGS. 1 and 5, the plug-type connector 3 is constructed as a two-piece structure composed of a first unit 3 a as a sub-assembly and a holder 3 b constituting a second unit as a combination thereof. Between the unit 3 a and the holder 3 b, the end portion 2 4 a of the cable gland assembly 2 4. Referring to FIG. 3, the line assembly 24 is formed into a flat line as a whole, and its structure includes a multi-pole (for example, 20-pole) coaxial wire 25, with a fine pitch (for example, 0.5 mm) 9 312 / Invention Specification ( (Supplement) / 93-08 / 93113895 1237425 horizontal arrangement; and retaining members 26 of laminated films and the like, sandwiching these coaxial wires 25 from both sides to join each other. Referring to FIG. 4, each coaxial line 2 5 includes: a center conductor 2 5 a; an inner insulator 2 5 b covering the outer periphery of the center conductor 2 5 a; for example, a mesh-shaped outer conductor 2 5 c covering the inner insulator 2 5 b outside; and an outer insulator 2 5 d covering the outside of the outer conductor 2 5 c. As shown in FIG. 3, each coaxial wire 2 5 of the wire assembly 24 is exposed from the holding member 26 to a specified length (for example, 15 mm), and the outer conductor 2 5 c and the outer insulator 2 5 d are peeled off at the ends. To expose the internal insulator 2 5 b to a specified length (for example, 1 to 2 mm). Referring again to FIG. 1, the first unit 3 a is provided with a case 2 7 using an insulator made of an insulating synthetic resin molded product, and a plurality of contact portions 28 held in the case 2 7 in a row; and A metal case 29 for electromagnetic shielding covers a part of the case 27. 1 and 5, the housing 27 has a main body portion 30 and an insertion convex portion 31 extending from the main body portion 30 and inserted into the insertion space 5 of the socket-type connector 1. 5 and FIG. 6, the contact 28 includes a fixing portion 32 that is embedded during resin molding of the housing 27 to form a groove shape, and a contact portion 34 that runs along one end of the fixing portion 32. The holding groove 3 3 of the first surface 3 1 a of the insertion convex portion 31 extends to the front end of the insertion convex portion 31; and the U-shaped portion 35 extends from the other end of the fixing portion 32 and from the first portion of the main body portion 30. The surface 30a is exposed. As shown in FIGS. 1A and 1B, the inner edge of the U-shaped portion 3 5 becomes the first crimping blade 3 7 of the groove 3 6, and the center conductor 2 5 a of the coaxial line 2 5 is projected. 10 312 / Invention Manual (Supplement) / 93-08 / 93113895 1237425 The first crimping blade 3 7 crimping the inner insulator 2 5 b of the coaxial cable 2 5 is crimped to ensure electrical continuity. 5, 6 and 7, the housing 29 includes a rectangular-shaped main body portion 38 exposed to the second surface 3 0 b of the main body portion 30 of the housing 27 and a front end portion 3 9 a embedded therein. One of the pair of contact portions 39 extends from the left and right side portions of the main body portion 38 toward the front Y of the plug-type connector 3 and is exposed to the first surface 3 1 a of the insertion convex portion 31 of the housing 2 7; and The plurality of bent portions 40 are bent orthogonally from the rear edge portion of the main body portion 38 and arranged in a comb-tooth shape. Each of the bent portions 40 includes an embedded portion 40 a, which is molded in the case 27 which becomes an insulator when the resin of the case 27 is molded, and a protruding portion 40b in the body portion 30 of the case 27. The first surface 30a is exposed. A second crimping blade 4 2 is formed on the facing side edge of the adjacent protruding portion 40 b to form the day groove 41, and the outer conductor 2 5 c of the coaxial line 2 5 is broken outside the coaxial line 2 5 The second crimping blade 4 2 of the insulator 2 5 d is crimped to ensure electrical conduction. The angular extension portions 4 3 extending from the left and right side portions of the main body portion 38 of the housing 29 are buried in the main body portion 30 of the housing 27. Each extension portion 4 3 passes through the center of a corresponding hook engaging hole 4 5 provided on a side wall 4 4 of the main body portion 30 of the housing 27. Referring to FIG. 9 and FIG. 10, a hook portion 47, which is provided as a pair with a connection portion of the holder 3b, which is integrated with the holder 3b, is inserted into the hook engaging hole 45, and is elastically opened. It is locked at the extension 4 3. The extension portion 4 3 is an embedded portion 4 3 a except for a portion exposed inside the hook engaging hole 45. The embedded portion 4 3 a is molded in the outer case 27 when the outer case 27 is resin-molded. 11 312 / Invention Specification (Supplement) / 93-08 / 93113 895 1237425 Referring to Fig. 5 and Fig. 8 A and Fig. 8 B, the holder 3 b is provided with a holder body 48 made of an insulating synthetic resin molded article And the above-mentioned case 46 made of metal for electromagnetic shielding, covering the outer surface 4 8 a of the holder body 48. The housing 46 is provided with a main body portion 5 5 covering the outer surface 4 8 a of the holder body 48, and the hook portion 47 is bent in an orthogonal shape from the left and right side edges of the main body portion 5 5 into two strands; And the bent portion 56 is bent into an orthogonal strip from the rear edge of the main body portion 55. Each of the bent portions 56 includes an embedded portion 5 6 a, which is molded into the holder body 4 8 which becomes an insulator when the holder body 4 8 is resin-molded, and a protruding portion 56 b exposed to the holder body. 48 内 内 48b。 48b inside surface. The third crimping blade 57 is formed so that the interval between the adjacent protruding portions 5 6 b is narrowed on the root side, and the roots of the adjacent protruding portions 5 6 b are V-shaped to each other. A wire holding groove 5 3 is arranged in a row in the inner surface 4 8 b of the holder body 48, which can be used to receive and hold each coaxial wire 25 of the wire assembly 24. In addition, a horizontal row of concave portions 49 is provided on the inner surface 48b for receiving the U-shaped portions 35 of the respective contact portions 28 of the first unit 3a to prevent the U-shaped portions 35 from expanding. In addition, when the inner surface 48b is crimped to the center conductor 25a of the coaxial line 25 of Figs. 11A and 11B, the U-shaped portion 35 is sandwiched back and forth, and the inner insulator 25b of each coaxial line 25 is pressed to thereby A pair of first pressing portions 50, 51 is provided at the bottom of the line holding groove 53 to press the center conductor 2 5 a toward the first unit 3 a side (crimping direction). Similarly, the inner surface 4 8 b of the holder body 4 8 is provided with a horizontal row of recessed portions 5 2 for receiving the comb-shaped protruding portions 40 b of the housing 2 9 of the first unit 3 a to prevent the groove 41. Expansion. In addition, on the inner surface 48b, when the outer conductor 2 5 c of the coaxial line 2 5 shown in FIG. 12 312 / Invention Specification (Supplement) / 93-08 / 93113 895 1237425 1 2 A and FIG. 1 2 B is crimped The front and rear clamping grooves 41 press the outer insulator 2 5 d of each coaxial line 2 5 to provide a second pressing portion 5 4 at the bottom of the line holding groove 5 3 to press the outer conductor 2 5 c toward the first unit. 3 a side (crimping direction). In this embodiment, when assembling the plug-type connector 3, first, as shown in Fig. 5, the end 2 4a of the wire assembly 24 is held in the holder 3b. At this time, as shown in FIG. 12A, the outer conductor 2 5c of the coaxial line 25 is crimped by a crimping blade 57 formed integrally with the housing 46 of the second unit 3b. In a state where the end portion 2 4 a of the wire assembly 24 is held by the holder 3b, the holder 3b is fitted into the first unit 3a. At this time, as shown in FIG. 1B, the center conductor 2 5 a is crimped by the first crimping blade 37 of the contact 2 8, and as shown in FIG. 12B, the outer conductor 25 c is crimped by the second crimping of the housing 29. The blade 42 is crimped. In addition, at the same time of crimping, the hook portion 47 of the second unit 3 b is engaged with the extension portion 43 of the hook engagement hole 45 of the first unit 3 a, and is used to connect the first unit 3 a and the holder 3 b to each other. Stop. Therefore, it is extremely easy to attach the plug-type connector 3 to the wire assembly 24. In addition, because the above-mentioned crimping can be used to directly conduct the external conductor 2 5c and the respective housings 2 9 and 4 6, Therefore, the reliability of electromagnetic shielding can be improved. In addition, since the ground wire plate used in the prior art can be eliminated, the manufacturing cost can be reduced, and the plug-type connector 3 can be miniaturized. In addition, since the outer conductor 25c is crimped and clamped from both sides by the crimping blades 42, 57 of the two casings 29, 46, the coaxial wire 25 can be reliably held, and the effect of preventing the dropout can be improved. In addition, since the housing 2 7 of the plug-type connector 3 can be molded with resin 13 312 / Invention Manual (Supplement) / 93-08 / 93113895 1237425, the housing 2 9 can be fixed at the same time, and the holder body 4 8 When the resin is molded, the shells 4 and 6 are fixed at the same time, so compared with the case of combining the shells after the resin molding, the cost can be reduced by reducing the assembly man-hours. In addition, the case 2 9 can be reliably fixed to the case 2 7 and the case 4 6 can be fixed to the holder body 4 8. In particular, the sub-assembly for clamping the end portion 24a of the wire assembly 24 has a two-piece structure formed by the first unit 3a and the holder 3b constituting the second unit. When the sub-assembly 24 is mounted, Can greatly improve the efficiency of operations. The second surface 3 1 b of the insertion protrusion 3 1 of the plug-type connector 3 assembled in this manner is shown along the folded-back portion of the insertion space 5 of the socket-type connector 2 as shown in FIG. 13. 13 and the lower plate portion 10, the insertion convex portion 31 is introduced into the insertion space 5. At this time, contact is made at the contact portion 39 exposed on the second surface 31b of the insertion convex portion 31 of the plug-type connector 3 to ensure electrical conduction between the housings 8 and 29 of the two connectors 2 and 3. In addition, the contact portion 23 of the contact 7 of the socket-type connector 2 has the necessary contact for elastic contact with the first surface 31 a of the contact 31 of the contact 3 of the plug-type connector 3. Pressure (contact pressure) to ensure electrical continuity. The present invention has been described in detail with specific aspects, but those skilled in the art can easily consider changes, modifications, and equivalents thereof. Therefore, the scope of the present invention should include the scope of patent application and its equivalent scope. [Brief Description of the Drawings] Fig. 1 is an exploded sectional view of an electrical connector including a plug-type connector and a socket-type connector according to an embodiment of the present invention. 14 312 / Invention Specification (Supplement) / 93-08 / 93113895 1237425 Figure 2A and Figure 2B are a plan view and a front view of the socket type connector, respectively. 3A and 3B are a plan view and a side view of a wire assembly connected to a plug-type connector, respectively. Fig. 4 is a schematic sectional view of a coaxial line. Fig. 5 is a schematic exploded cross-sectional view of a plug-type connector and a wire assembly, and a partially cut-away front view of a second connector. 6A and 6B are a plan view and a partially cutaway rear view of the first unit of the plug-type connector. Fig. 7 is a rear view of the first unit. 8A and 8B are a rear view and a bottom view of a holder constituting the second unit of the plug-type connector. Fig. 9 is a partially exploded rear view of the plug-type connector. Fig. 10 is a schematic cross-sectional view for explaining the engagement between the hook portion of the first unit and the hook portion engaging hole of the holder. 11A and 11B are schematic diagrams showing a procedure for crimping the inner conductor of a coaxial cable when a plug-type connector is assembled. Figs. 12A and 12B are schematic diagrams showing a procedure for crimping an outer conductor of a coaxial cable when a plug-type connector is assembled. Fig. 13 is a schematic cross-sectional view showing a connection state between the plug-type connector and the socket-type connector. (Description of component symbols) 1 Electrical connector 2 Socket type connector 3 Plug type connector 15
312/發明說明書(補件)/93-08/93113895 1237425 3a 第 1 單 元 3b 保 持 器 4 基 板 4 a 表 面 5 插 入 空 間 6 外 殼 7 接 點 8 地 線 殼 體 9 上 板 部 9 a 前 緣 10 下 板 部 10a 前 緣 11 上 板 部 12 下 板 部 13 折 返 部 14 開 口 15 壁 16 固 定 孔 17 保 持 溝 18 主 體 部 19 彈 性 片 部 20 引 線 部 21 繫 止 突 起 部 22 山 形 突 起 部 23 接 觸 部 24 線 組 合 件 25 同 軸 線 25a 中 心 導 體 25b 内 部 絕 緣 體312 / Instruction of the invention (Supplement) / 93-08 / 93113895 1237425 3a Unit 1 3b Holder 4 Base plate 4 a Surface 5 Insertion space 6 Housing 7 Contact 8 Ground wire housing 9 Upper plate portion 9 a Leading edge 10 down Plate portion 10a Front edge 11 Upper plate portion 12 Lower plate portion 13 Fold-back portion 14 Opening 15 Wall 16 Fixing hole 17 Retaining groove 18 Body portion 19 Elastic piece portion 20 Lead portion 21 Fastening protrusion 22 Mountain-shaped protrusion 23 Contact portion 24 Line Assembly 25 Coaxial 25a Center conductor 25b Internal insulator
312/發明說明書(補件)/93-08/93113 895 16 1237425 25c 外 部 導 體 25d 外 部 絕 緣 體 26 保 持 構 件 27 外 殼 28 接 點 29 殼 體 30 主 體 部 30a 第 1 面 30b 第 2 面 3 1 插 入 凸 部 3 1a 第 1 面 31b 第 2 面 32 固 定 部 33 保 持 溝 34 接 觸 部 35 U 字: 狀 部 36 溝 槽 37 第 1 壓 接 刀 38 主 體 部 39 接 觸 部 39a 前 端 部 40 折 曲 部 40a 埋 —7L δ又 部 40b 突 出 部 41 溝 槽 42 第 2 壓 接 刀 43 延 伸 部 43a 埋 δ又 部 44 側 部 312/發明說明書(補件)/93-08/93113895 1237425 45 鉤接合孔 46 殼體 4 7 鉤部 48 保持器本體 48a 夕卜面 4 8b 内面 4 9 凹部 5 0、5 1 第1按壓部 5 2 凹部 53 線保持溝 54 第2按壓部 55 主體部 5 6 折曲部 5 6a 埋設部 56b 突出部 5 7 第3壓接刀片 71 補強翼片 X 前方 18312 / Invention (Supplement) / 93-08 / 93113 895 16 1237425 25c Outer conductor 25d Outer insulator 26 Holding member 27 Housing 28 Contact 29 Housing 30 Body 30a First surface 30b Second surface 3 1 Insert projection 3 1a 1st surface 31b 2nd surface 32 Fixing portion 33 Holding groove 34 Contact portion 35 U-shaped: Shaped portion 36 Groove 37 First crimping knife 38 Body portion 39 Contact portion 39a Front end portion 40 Bending portion 40a Buried-7L Delta part 40b Protruding part 41 Groove 42 Second crimping knife 43 Extension part 43a Embedded delta part 44 Side part 312 / Instruction manual (Supplement) / 93-08 / 93113895 1237425 45 Hook engaging hole 46 Housing 4 7 Hook portion 48 Holder body 48a Circumferential surface 4 8b Inner surface 4 9 Recessed portion 5 0, 5 1 First pressing portion 5 2 Recessed portion 53 Line retaining groove 54 Second pressing portion 55 Main body portion 5 6 Bending portion 5 6a Embedded portion 56b Protruding part 5 7 3rd crimping blade 71 Reinforcing blade X front 18
312/發明說明書(補件)/93-08/93113 895312 / Invention Specification (Supplement) / 93-08 / 93113 895