201015796 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種電連接器，特別係指一種具有前金屬殼 之電連接器。............................................ 【先前技術】 请參閱圖1及圖2，係為一種習知之具有前金屬殼之電連接 器，其包括有一塑膠座體1〇，其内排設有多個端子槽，其兩側各 設有一穿孔12 ;多個端子14 ’其設於該塑膠座體1〇之端子槽，崎 子14之接腳仲出塑膠座體1〇外；一前金屬殼π，其係設於該塑膠 座體之兩端，其設有兩侧之平面16及一中間之凸部17，該兩側 之平面16各設有一穿孔18 ;二接板元件2〇，其係定位於該塑膠座 體10之背兩側，其下段設有一彈性神21，其上段設有一定位. 板22 ’該定位板設有一穿孔23 ;二鉚釘25，其設有一螺孔26及一 卡面27 ’其係穿過該該接板元件20之穿孔23、塑膠座體10之穿孔 12、及别金屬殼15之穿孔18後鉚合固定；二螺件28，，其後段有外 螺紋螺鎖於該鉚釘25之螺孔26，其前段設有一螺孔29，該螺件28 之前端與前金屬殼15之凸部17等高。 習知構造係藉由一鉚釘25將前金屬⑷5及接板元件2〇鉚合固 定该塑膠超1G，啊前金屬殼15及接板元件職由該鉚針25電 氣導通，依前金|彀15達到接地效果，最後再鎮上一螺件28與前 ·· · ... .ί： ·. ； · , ·. . . ：, ； 金屬殼15之凸部π等高，如此在加工上較為費工，增加製造成本。 y 201015796 【發明内容】 本發明之主要目的在於提供一種具有前金屬殼之電連接器， 籍亩前金屬殼與接板元伴之卡勾而結合於塑膠座體且雨者電氣導、 通’達到製造上之簡便，降低製造成本。 為達上述目的，本發明具有前金屬殼之電連接器包括有：一 塑膠座體;多數之端子，其設於該塑膠座體；一前金屬殼，其係;; 設於該塑膠座體之前端，其設有周邊之平面及一中間之凸部，其 兩側之平面各連接至少一固定板，該固定板延伸至該塑膠座體背 面且末端設有一·^勾；及二接板元件，其下段設有一接板部，其 上段設有縱向之卡板；該卡板抵於塑膠座體兩側背面且與該前金 屬毅之固定板之卡勾卡定。 本發明之上述及其他目的、優點和特色甴以下較佳實施例之 詳細說明中並參考圖式當可更加明白。 【實施方式】 請參閱圖3、圖4及圖5，為本發明第一實施例，其包括有：一 塑膠座體30、多個端子38、一前金屬殼40、及二接板元件50，其1 . · .. ·* \ 中： 該塑勝座體30内排設有多個端子槽，其前端設有一凸部_32 , ♦ ·· _ · 其兩側各設有二橫向長形穿死33:二橫命長形穿孔33間設有<圓 201015796 形穿孔34。 .，該多個端子38設於該塑膠座體3〇之端子槽，端子38之接腳 ’呈縱向伸出塑膠座體3〇外。 該前金屬殼前設於該塑膝座體3t之前端，其設有搿邊之平、 、 面41及一中間之凸部必兩側之平面中間呈一側向凸出之抵靠板 ：43，該抵靠板43中間設有一螺孔44且上、下端各連接一蚊板 Ο 45，該兩固定板45板面呈橫向延伸且末端設有一卡勾46，該固定 板45係採板面下料使卡勾46形成於板面二側外緣。 该二接板元件50設於塑膠座體3〇背面二側，其下段設有一 接板部51 ’該接板部51為-彈性卡勾，其上段設有一呈縱向之卡 板52，.亥卡板中間設有一開孔53，該開孔之中段較上、下段為寬。 .在組裝上動作如下： 1·該則金屬殼40之凸部42套合該塑膠座體30之凸部32,該 ❹ 抵靠板43平貼塑膝座體30之前端兩侧，該兩固定板奶穿過二橫 --向長形穿孔犯至塑膠座體背面，該螺孔44對準該塑膠座體30之 圓形穿孔34。 > 2.該二接板元件5〇由上而下組裝使其卡板52抵於塑膠座體 30兩侧背面且其開孔53之上、下段與該前金屬殼4〇之固定板奶 *之卡勾46卡定，開孔53之中段缉準該塑膠座體30之圓形穿孔34。 .·« 藉由以上說明，可知本發明在組裝上僅是接板元件5〇與前金 屬殼40之固定板邛作簡單士卡，r兩者即可穩固結合於該塑膠 201015796 丨 座體30 ’且兩者接觸電氣導通，使前金屬殼40形成接地效果，不 需藉由打鉚釘之機器加工，故可明顯降低製造成本。 ’. 請參閱圖6及圖7，為本發明第二實施例’其包括有：一塑膠 座體30、多個端子38、一前金眉殼40、及二接板元件50，其中：. 該塑膠座體30内排設有多個端子槽，其前端設有一凸部32， 其兩侧各没有二橫向長形穿孔33。 0 該多個端子38設於該塑膠座體30之端子槽，端子37之接腳 '呈縱向伸出塑膠座體30外。 該前金屬殼40設於該塑膠座體30之前端，其設有周邊之平 面41及一中間之凸部42,兩侧之平面中間呈一側向凸出之抵靠板 丨 43 ’該抵靠板43上、.下端各連接一固定板45，該兩固定板45板 ] 面呈橫向延伸且末端設有一卡勾妨，該固定板45係採板面下料使 卡勾46形成於板面二侧内緣。 丨❹ 該二接板元件50 k於塑膠座體30背面二侧，其下段設有一; I…接板部51，該接板部51為一彈性卡勾’其上段設有一呈縱向之卡 | 板 52。 ，. 在組裝上動作如下： 1. 該則金屬殼40之凸部42套合該塑膠座體3〇之凸部32，該 .抵靠板43平貼塑膠座體30之前端兩側，該兩固定板奶$過二橫 向長形穿孔33至塑膠座體背面。 · ‘ ! ) . 2. 該二接板元件50由#^組裝使其卡板52抵於塑膠座體 201015796 ' 30兩側背面且卡板52兩側與該前金屬殼40之固定板45之卡勾 46卡定。 …請參閱圖8、圖9及圖10，為本發明第三實施例，其包括有： -塑膠座體加、多個端乎說、一前金屬殼妨、及二接板元件 其中： 該瓣座體3G内排設有多個端子槽，其前端設有-凸部32， 〇 其兩侧各設有二橫向長形穿孔33,二橫向長形穿孔33間設有―圓 形穿孔34。 該多個端子38設於該塑膠座體30之端子槽，端子38之接腳 呈縱向伸出塑膠座體30外。 該前金屬殼40設於該塑膠座體30之前端，其設有周邊之乎 面41及一中間之凸部42,兩側之平面中間呈一侧向凸出之抵靠板 43 ’該抵靠板43中間設有一圓形穿孔47且上、下端各連接一固 〇 疋板奶，該上^之固定板45板面呈橫向延伸且末端二側向下彎折 _ .設有一卡勾46,該下端之固定板45板面呈橫向延伸且末端中間向 . 上彎折設有一·^勾48。 、. 該二接板元件50設於塑膠座體30背面二側.，其下段設有一 接板部51，該接板部51為一彈性卡勾，其上段設有一呈縱向之卡 •板52，該卡板中間設有一螺孔54，卡板之下緣設有一向下之凸片 55 (參閱圖10)。 ' . ·· , 在組裝土動作如下：^ :… ; 201015796 1. 該前金屬殼40之凸部42套合該塑膠座體30之凸部32，該 抵靠板43平貼塑膠座體30之前端兩側，該兩固定板45穿過二横 •向長形穿孔33至塑膠座體背面，該圓形穿孔47對準該塑膠座體 S0之厨艰穿孔Μ ό 、 2. 該二接板元件50由側向組裝使卡板52抵於塑膠座體30兩 - 側背面’卡板52上緣為前金屬殼40之固定板45之卡勾46卡定 〇 且凸片55為卡勾48卡定，螺孔54對準該塑膠座體30之圓形穿 孔 34。 ! 請參閱圖11及圖12 ’為本發明第四實施例，其包括有：一塑 膠座體30、多個端子38、一前金屬殼4〇、及二接板元件5〇，其中： 該塑膠座體30内排設有多個端子槽，其前端設有一凸部32， 其兩側各設有一縱向長形穿孔35、一圓形穿孔34及一縱向之卡槽 〇 該多個端子38設於該塑膠座體30之端子槽，端子38之接腳 ·· 呈縱向伸出塑膠座體30外。 -- 該前金屬殼40設於該塑膠座體30之前端，其詨有周邊之平 面41及一中間之凸部42，兩侧之平面設有一圓形穿孔47且各速 接一固定板45 ’該固定板45之板面呈縱向延伸且末端之上、下端 • 彎折設有一卡勾46。 該二接板元件50設於塑膠座體3〇背面二侧，其下段設有〆 接板部5l·，該接板评51為一坪咕勾，其上段設有一鎌向之卡 201015796 板52，該卡板中間設有一螺孔54。 在組裝上動作如下： ’ · 1.該前金屬殼40之凸部42套合該塑膠座體,30之凸部32,該 前金屬殼40兩側之固定板45穿過縱向長形穿孔35至塑膠座體背 面，該圓形穿孔47對準該塑膠座體30之圓形穿孔34。 Γ 2.該二接板元件50由上而下組裝使其卡板52抵於塑膠座體 ❹ 30兩侧背面，該固定板45之卡勾46卡定接板元件5〇之卡板52 一侧’該塑膠座體之卡槽36卡定該接板元件50之卡板52另一側， 螺孔54對準該塑膠座體30之圓形穿孔34。 請參閱圖13’為本發明第五實施例，其大致與第一實施例相， 其中差異在於本實施例之二接板元件5〇之接板部51呈水平，各 端子38之接腳呈水平，另外該塑膠座體3〇底部四周各設有一定 位柱37，本實施例係以表面祐著方式焊接於電路板上。 〇 上述之各種實施例皆為母座型態之電連接器，即該塑膠座體 -·前端設有一凸部者，各端子為母端子型態排列設於該凸部内，然 而若是公座型態之電連接器者同樣可以應用本發明實施，公座型 態之電連接器之塑膠座體前端未設有一凸部，而各端子為公端子 型態，其具有一針狀之接觸端凸出塑谬座體前端。 • 在較佳實施例之詳細說明中所提出之具體的實施例僅為了易 於說明本發明之技術β容’而並非將本發明狹義地限制於該實施 例^在不超出本發明之精神^^申請專利範圍之情泥，可作種 201015796 種變化實施。 ， .【圖式之簡單說明】 圖1係1知具有前金屬殼之電連接器之立體組合圖。 -圖2係習知具有前金屬殼之電連接器之立體分解圖。 T 圖3係本發明第一實施例之立體組合圖。 〇 圖4係本發明第一實施例之立體組合圖。 圖5係本發明第一實施例之立體分解圖。 圖6係本發明第二實施例之立體組合圖。 圖7係本發明第二實施例之立體分解圖。 圖8係本發明第三實施例之立體分解圖 »9係本^明第三實施例之立體組合圖： 圖10係本發明第三實施例之接板元件立體圖。 〇 圖11係本發明第四實施例之立體組合圖。 --圖12係本發明第四實施例之立體分解圖。 圖13係本發明第五實施例之立體、组合圖。 【主要元件符號說明】 塑谬座體30 凸部32 卡槽36 定位柱37 前金屬殼40平面41 橫向長形穿孔33 圓形穿孔34 縱向長形穿孔35 端子38 —凸哿42_ 抵靠板43 201015796 圓形穿孔47 卡板52 螺孔44 固定板45 卡勾46 卡勾48 接板元件50 接板部51 •開孔53 螺孔54 凸片55 〇 ❹ 1}201015796 IX. Description of the Invention: [Technical Field] The present invention relates to an electrical connector, and more particularly to an electrical connector having a front metal case. ............................................ [Prior Art] See 1 and 2 are a conventional electrical connector having a front metal case, which includes a plastic body 1〇, and a plurality of terminal slots are arranged in the inner row, and a perforation 12 is provided on each side thereof; The terminal 14' is disposed in the terminal slot of the plastic body 1〇, the pin of the saiko 14 is out of the plastic body 1; a front metal shell π is disposed at the two ends of the plastic body, A flat surface 16 and a central convex portion 17 are provided, and the flat surfaces 16 of the two sides are respectively provided with a through hole 18; the two connecting plate members 2 are positioned on the back sides of the plastic seat body 10, and the lower portion thereof An elastic god 21 is provided, and a positioning is provided in the upper section. The plate 22' is provided with a through hole 23; the second rivet 25 is provided with a screw hole 26 and a card surface 27' passing through the plate member 20 The through hole 23, the through hole 12 of the plastic base 10, and the through hole 18 of the metal shell 15 are riveted and fixed; the second screw member 28 has a male screw threaded on the screw hole 26 of the rivet 25 at the rear portion thereof, and a front portion is provided with a hole Screw hole 29, front end of the screw member 28 and convex portion 17 of the front metal shell 15 High. In the conventional structure, the front metal (4) 5 and the plate member 2 are riveted to fix the plastic super 1G by a rivet 25, and the front metal shell 15 and the connector component are electrically connected by the rivet 25, according to the front gold | 15 to achieve the grounding effect, and finally a screw on the 28 and the front ···· . . . . : : : · · · · · · ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; More labor and increase manufacturing costs. y 201015796 SUMMARY OF THE INVENTION The main object of the present invention is to provide an electrical connector having a front metal shell, which is combined with a plastic body by a front metal shell and a hook attached to the board element, and the rain conductor is electrically conductive. It is easy to manufacture and reduces manufacturing costs. In order to achieve the above objective, the electrical connector having the front metal casing of the present invention comprises: a plastic seat; a plurality of terminals disposed on the plastic seat; a front metal shell, the system; and the plastic seat The front end is provided with a peripheral plane and a middle convex portion, and the planes on both sides are connected to at least one fixing plate, and the fixing plate extends to the back of the plastic seat body and has a hook at the end; and two connecting plates The lower part of the component is provided with a plate portion, and the upper portion is provided with a longitudinal card plate; the card plate abuts against the back sides of the plastic seat body and is locked with the hook of the front metal plate. The above and other objects, advantages and features of the present invention will become more < 3, FIG. 4 and FIG. 5 are a first embodiment of the present invention, including: a plastic body 30, a plurality of terminals 38, a front metal shell 40, and two board members 50. 1 . · .. · * \ 中: The plastic body 30 is provided with a plurality of terminal slots in the inner row, and a front end is provided with a convex portion _32, ♦ ·· _ · two lateral lengths on each side Shaped to wear dead 33: Two horizontally long perforations 33 are provided with a circle of 201015796 shaped perforations 34. The plurality of terminals 38 are disposed in the terminal slots of the plastic body 3〇, and the pins of the terminals 38 extend longitudinally beyond the plastic body 3. The front metal shell is disposed at the front end of the plastic knee seat 3t, and is provided with a flat edge, a surface 41 and a middle convex portion. A screw hole 44 is disposed in the middle of the abutting plate 43 and a mosquito plate 45 is connected to the upper and lower ends. The two fixing plates 45 are laterally extended and a hook 46 is disposed at the end, and the fixing plate 45 is a plate. The face material is formed so that the hooks 46 are formed on the outer edges of the two sides of the board surface. The two connector elements 50 are disposed on the two sides of the back side of the plastic body 3, and the lower portion is provided with a plate portion 51'. The plate portion 51 is an elastic hook, and the upper portion is provided with a longitudinal card 52. An opening 53 is defined in the middle of the card plate, and the middle portion of the opening is wider than the upper and lower portions. The assembly action is as follows: 1. The convex portion 42 of the metal shell 40 fits over the convex portion 32 of the plastic seat body 30, and the 抵 abutting plate 43 is flatly attached to both sides of the front end of the knee seat body 30, the two The fixed plate milk passes through the two transverse sides--toward the long-shaped perforation to the back of the plastic seat, and the screw hole 44 is aligned with the circular perforation 34 of the plastic seat body 30. > 2. The second plate member 5 is assembled from the top to the bottom so that the card plate 52 abuts against the back sides of the plastic seat body 30 and the upper plate and the lower portion thereof and the front metal case 4 are fixed. * The hook 46 is locked, and the middle of the opening 53 is a circular through hole 34 of the plastic body 30. By the above description, it can be seen that the assembly of the present invention is only a simple plate of the plate member 5 and the front metal shell 40, and both can be firmly coupled to the plastic body 201015796. 'And the two are in contact with the electrical conduction, so that the front metal shell 40 forms a grounding effect, and does not need to be machined by rivets, so the manufacturing cost can be significantly reduced. Referring to FIG. 6 and FIG. 7 , a second embodiment of the present invention includes a plastic body 30, a plurality of terminals 38, a front gold eyebrow shell 40, and two connector elements 50, wherein: The plastic base body 30 is provided with a plurality of terminal slots, and a front end portion is provided with a convex portion 32, and two laterally elongated through holes 33 are not provided on both sides thereof. The plurality of terminals 38 are disposed in the terminal slots of the plastic body 30, and the legs of the terminals 37 extend longitudinally beyond the plastic body 30. The front metal shell 40 is disposed at a front end of the plastic seat body 30, and is provided with a peripheral plane 41 and a middle convex portion 42. The plane between the two sides protrudes laterally against the plate 丨 43' A fixing plate 45 is connected to the upper and lower ends of the plate 43. The two fixing plates 45 are laterally extended and have a card at the end. The fixing plate 45 is formed by cutting the surface of the plate to form the hook 46. The inner edge of the two sides of the face.二 The two connector components 50 k are on the two sides of the back side of the plastic body 30, and the lower section is provided with a; I... the plate portion 51, the plate portion 51 is an elastic hook; the upper portion is provided with a longitudinal card| Board 52. The assembly moves as follows: 1. The convex portion 42 of the metal shell 40 fits over the convex portion 32 of the plastic seat body 3, and the abutting plate 43 is flat on both sides of the front end of the plastic seat body 30. The two fixed plates are over two transversely elongated perforations 33 to the back of the plastic seat. · ' ! ) . 2. The two connector components 50 are assembled by #^ such that the card 52 abuts against the back sides of the plastic seat 201015796 '30 and the two sides of the card 52 and the fixing plate 45 of the front metal shell 40 The hook 46 is locked. Referring to FIG. 8 , FIG. 9 and FIG. 10 , a third embodiment of the present invention includes: a plastic body, a plurality of ends, a front metal shell, and two board components. The valve body 3G is provided with a plurality of terminal slots, a front end of which is provided with a convex portion 32, two laterally elongated through holes 33 are formed on both sides thereof, and a circular through hole 34 is disposed between the two laterally elongated through holes 33. . The plurality of terminals 38 are disposed in the terminal slots of the plastic body 30, and the pins of the terminals 38 extend longitudinally beyond the plastic body 30. The front metal shell 40 is disposed at the front end of the plastic seat body 30, and is provided with a peripheral surface 41 and a central convex portion 42. The plane between the two sides is convexly abutting against the plate 43'. A circular through hole 47 is arranged in the middle of the plate 43 and a solid plate milk is connected to the upper and lower ends. The upper plate of the fixing plate 45 is laterally extended and the two ends of the upper end are bent downward. The lower fixing plate 45 has a laterally extending surface and a distal end. The upper end is bent with a hook. The second board member 50 is disposed on the two sides of the back of the plastic body 30. The lower portion is provided with a board portion 51. The board portion 51 is an elastic hook, and the upper portion is provided with a longitudinal card board 52. A screw hole 54 is defined in the middle of the card board, and a lower convex piece 55 is disposed at a lower edge of the card board (refer to FIG. 10). The action of assembling the soil is as follows: ^ :... ; 201015796 1. The convex portion 42 of the front metal shell 40 fits over the convex portion 32 of the plastic seat body 30, and the abutting plate 43 is flatly attached to the plastic seat body 30. On both sides of the front end, the two fixing plates 45 pass through the two transverse and elongated perforations 33 to the back of the plastic seat, and the circular through holes 47 are aligned with the hard-working perforated Μ 、 of the plastic seat S0. The plate member 50 is assembled by the lateral direction so that the card 52 is pressed against the two sides of the plastic seat body 30. The upper edge of the card plate 52 is locked by the hook 46 of the fixing plate 45 of the front metal shell 40, and the tab 55 is a hook. 48, the screw hole 54 is aligned with the circular through hole 34 of the plastic body 30. Referring to FIG. 11 and FIG. 12, a fourth embodiment of the present invention includes: a plastic body 30, a plurality of terminals 38, a front metal shell 4〇, and a second board member 5〇, wherein: The plastic body 30 is provided with a plurality of terminal slots, and a front end is provided with a convex portion 32. Each of the two sides is provided with a longitudinally elongated through hole 35, a circular through hole 34 and a longitudinal card slot. The plurality of terminals 38 are provided. It is disposed in the terminal slot of the plastic body 30, and the pin of the terminal 38 extends longitudinally beyond the plastic body 30. The front metal shell 40 is disposed at the front end of the plastic body 30, and has a peripheral plane 41 and a middle convex portion 42. The planes of the two sides are provided with a circular through hole 47 and each of the fastening plates 45 is fastened. The plate surface of the fixing plate 45 extends longitudinally and has a hook 46 on the upper end and the lower end. The second plate member 50 is disposed on the two sides of the back side of the plastic seat body 3, and the lower portion is provided with a splicing plate portion 5l·, the board plate 51 is a slab hook, and the upper portion is provided with a slanting card 201015796 board 52 A screw hole 54 is defined in the middle of the card. The assembly acts as follows: ' 1. The convex portion 42 of the front metal shell 40 fits over the plastic body, the convex portion 32 of the 30, and the fixing plate 45 on both sides of the front metal shell 40 passes through the longitudinal elongated through hole 35. To the back of the plastic body, the circular through hole 47 is aligned with the circular through hole 34 of the plastic body 30. Γ 2. The two connector components 50 are assembled from top to bottom such that the card 52 abuts against the back sides of the plastic body ❹ 30, and the hook 46 of the fixing plate 45 locks the card 52 of the connector component 5 The card slot 36 of the side of the plastic body is locked to the other side of the card 52 of the board member 50, and the screw hole 54 is aligned with the circular through hole 34 of the plastic body 30. FIG. 13 is a fifth embodiment of the present invention, which is substantially the same as the first embodiment, wherein the difference is that the board portion 51 of the two board members 5 of the embodiment is horizontal, and the pins of the terminals 38 are Horizontally, a positioning post 37 is disposed around each of the bottoms of the plastic body 3〇. This embodiment is soldered to the circuit board by surface mounting. The above embodiments are all female connectors of the female type, that is, the plastic body-·the front end is provided with a convex portion, and the terminals are arranged in the female terminal type in the convex portion, but if it is a male type The electrical connector of the state can also be applied to the implementation of the present invention. The front end of the plastic seat of the male connector is not provided with a convex portion, and each terminal is of a male terminal type, and has a needle-shaped contact end convex. The front end of the plastic body. The specific embodiments set forth in the detailed description of the preferred embodiments are merely illustrative of the present invention, and are not intended to limit the scope of the invention to the embodiments. The application of the patent scope can be implemented as a kind of change in 201015796. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a combination of electrical connectors having a front metal casing. - Figure 2 is an exploded perspective view of an electrical connector having a front metal casing. T Figure 3 is a perspective assembled view of the first embodiment of the present invention. 4 is a perspective assembled view of a first embodiment of the present invention. Figure 5 is a perspective exploded view of the first embodiment of the present invention. Figure 6 is a perspective assembled view of a second embodiment of the present invention. Figure 7 is a perspective exploded view of a second embodiment of the present invention. 8 is a perspective exploded view of a third embodiment of the present invention. FIG. 10 is a perspective view of a third embodiment of the present invention. FIG. Figure 11 is a perspective assembled view of a fourth embodiment of the present invention. - Figure 12 is an exploded perspective view of a fourth embodiment of the present invention. Figure 13 is a perspective, assembled view of a fifth embodiment of the present invention. [Description of main components] Plastic truss body 30 Projection 32 Card slot 36 Positioning post 37 Front metal shell 40 plane 41 Transversely elongated perforation 33 Circular perforation 34 Longitudinal elongated perforation 35 Terminal 38 - Tension 42_ Abutment plate 43 201015796 Round perforation 47 card plate 52 screw hole 44 fixing plate 45 card hook 46 card hook 48 plate member 50 plate portion 51 • opening 53 screw hole 54 tab 55 〇❹ 1}