-1290387 九、發明說明： ’ 【發明所屬之技術領域】 ' 本卿侧-觀連妓，尤其是顧於_式電子袭置或 其配件上’可較為便利地與對接連接器對接的電連接器< 【先前技術】 隨著資訊科技的發展，各種攜帶式電子裝置，如行動電話、 籲PDA、刪播放器及數位相機等，成為人們生活中不可或缺的部 分’為了在各種攜帶式電子裝置之間或該攜帶式電子裝置與筆記 型電腦之間進行資料的傳輸，該等攜帶式電子裝置均設有」些連 接器，如IEEE1394連接器或USB連接器，如此通過一轉接線便 將二者連接，以達成資料傳輸的目的，請結合第一圖所示，以微 型USB連接器為例進行說明，通常在電子袭置的電路板7上設置 有-插座連接H 6，該插座連接器6包括—遮蔽殼體⑷，該遮蔽 •殼體6〇内部設有一插接空間63，該插接空間63内部容設有對接 本體6卜而該對接本體61上組設有對接端子&，而與該插座連 接器6對接的插頭連接器5為組設於一轉接線（未圖示）一端， 且該插頭連接器5外部組設有一握持部5〇，以便使用者握住該握 持部50 ’而令該插頭連接器5與插座連接器6對接或分離，該插 頭連接器5亦包括-對接殼體51，該對铖體51内部設有一收容 空間52,該收容空間52靠近對接殼體51壁板設有—絕緣本體％， 且該絕緣本體53上組設有與插座連接器6對接的導電端子（未圖 1290387 不）。另’秘止反向插接，編連接器、的遮體的與插頭 連接器5的對接殼體均設為倒凸字形，如此可保證二者只有在 正確的雛方向才可職，此結構雜達成便攜絲抒置之間 或與筆記型電腦我子裝置之_連接，但在使用過料有如下 不足之處·· ⑴在插猶鮮5無座連接器6對麟，該插頭連接器 5的對接⑥體51域触雜_ 6的舰殼體⑹觸，由於該等 連接器的體積很小，並且對接殼體51與遮蔽殼體6〇的厚度均很 小’因此—者在對接方向上稍有—點偏斜便會相互抵持，而令插 頭連接$ 5無法與插座連接器6對接，縱然:在插頭連接器5的對 接殼體51邊緣可設置倒角，以便在對接時將，但因為對接殼體 51的厚度很小，此倒角並不能有效提供導引作用，由此使用者需 嘗試多次或非㈣慎地讓二者對正才能令二者正辆接，因此使 用起來非常不便。 (2)正由於在對接時無法對正，因此導致插頭連接器$或插 座連接為6 X到相對其各自組設之電路板的斜向的作用力，如此 導致插頭連接H 5或插座連接|| 6的烊接腳（未圖示）相對其組 <的包路板魅嚴重時會導致插猶翻5絲座連接器6 損壞或與電路板之間的電性斷路。 有鑒於此，實有必要開發一種可與對接連接器順利插接、且 不會損壞對接連接器或造成與電路板連接斷路的電連接器。-1290387 IX. Invention description: ' 【Technical field to which the invention belongs 】 'The Qing side-guanlian 妓, especially on the _ type electronic attack or its accessories, can be more conveniently connected to the docking connector [Previous technology] With the development of information technology, various portable electronic devices, such as mobile phones, PDAs, deleted players and digital cameras, have become an indispensable part of people's lives. Data transmission between electronic devices or between the portable electronic device and the notebook computer, and the portable electronic devices are provided with "such connectors", such as an IEEE 1394 connector or a USB connector, such that Connect the two to achieve the purpose of data transmission, please refer to the micro-USB connector as an example, as shown in the first figure, usually on the electronic board 7 is provided with a socket connection H 6, The socket connector 6 includes a shielding housing (4). The shielding housing 6 is internally provided with a socket space 63. The socket space 63 is internally provided with a docking body 6 and the docking body 61 is assembled. The plug connector 5 that is connected to the socket connector 6 is disposed at one end of a patch cord (not shown), and the plug connector 5 is externally provided with a grip portion 5 The plug connector 5 is connected or disconnected from the receptacle connector 6 by the user. The plug connector 5 also includes a docking housing 51. The pair of latches 51 are internally provided with a receiving space 52. The accommodating space 52 is provided adjacent to the wall of the docking housing 51. The insulating body 53 is provided with a conductive terminal that is butted to the socket connector 6 (not shown in FIG. 1290387). In addition, the secret connection is reversed, and the mating housing of the connector, the cover and the plug connector 5 are all inverted, so that the two can only be used in the correct direction. Miscellaneous reached between the portable wire 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 或 笔记 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携 便携The docking 6 body 51 domain touches the -6 shell housing (6), because the connectors are small in size, and the thickness of the butting housing 51 and the shielding housing 6 均 are small 'so that in the docking direction The slightest point-point skew will resist each other, and the plug connection $5 cannot be docked with the socket connector 6, even though: the chamfer can be provided at the edge of the mating housing 51 of the plug connector 5 so as to be However, because the thickness of the butt housing 51 is small, the chamfering does not effectively provide a guiding effect, so the user needs to try multiple times or not (four) carefully to make the two alignments so that the two are connected. It is very inconvenient to use. (2) Due to the inability to align during docking, the plug connector $ or socket connection is 6 X to the diagonal force of the respective set of boards, thus causing the plug connection H 5 or the socket connection | | 6 烊 ( ( 未 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 。 。 In view of this, it is necessary to develop an electrical connector that can be smoothly plugged into the docking connector without damaging the mating connector or causing an open circuit connection.
11 1290387 【發明内容】 ·- 本發明目的在於提供一種可與對接連接器順利插接，從而便、 "利使用者使用的電連接器。 、 為達成上述目的，本發明電連接器包括一遮蔽殼聽:，該遮蔽 成體端没有-對接框，且該遮蔽殼體内組設有一絕緣本體，而 H緣本體的對接部延伸至遮蔽紐的對接_，而該絕緣本體 Φ 還^又有數個h子收谷槽，該端子收容槽内對應設有導電端子，該 ‘電**子k延伸至絕緣本體的對接部，並收容於遮蔽殼體的對 接框内，如此以與對接連接器相對接，另，為便於與對接連接器 對接’該絕緣本體的對接部凸出遮蔽殼體對接框形成—導引部， 且該導引部表面設有倒角，如此可導引該電連接器與對接連接器 順利對接，從而增加使用的便捷性。 本發明又一目的，在於提供一種可與電路板穩固組合、防止 Φ 文外力而損壞或造成與電路板電性斷開的電連接器。 為達成上述目的，本發明之電連接⑽遮蔽殼體雜對接框 -端兩側彎折設有數對固定腳，並且該絕緣本體在鄰近對接框處 凸設有一對定位柱，如此當將該電連接器組設於電路板上時，該 定位柱與電路板的定位孔配合，同時該固定腳焊接於電路板的固 定孔中，由此令該電連接器更準確、更穩固地組設於電路板上， 從而可避免因外力而令該電連接器與電路板之間電性斷開。 相較於習知技術，本發明藉由絕緣本體的對接部凸出遮蔽殼 12 1290387 .體對接框形成—導引部，如此在該導引部表面可設置較大的倒 角^該電連接器與對接連接器對接_，該導引部先與對接連 接器的遮蔽殼體侧緣接觸，並且接連接器的遮蔽殼咖緣沿著該 導引部表面的倒角相對滑動，從而導引該電連接器與翁連接器 順利對接，如脚電連接H與對接連接_偷向上稍有 傾斜’也可通過導⑽的導引㈣正，不級用者f試多次或很 籲謹慎=令其對正，從而增加了使用的便捷性。同時，通過在該電 連接㈣遮祕體上設置數賴定腳，及在絕緣本體上設置定位 柱’如此可令該電賴驗設於_板上喊加精確，更加穩固， 防止因受外力而令該電連接賴電路板之間電性斷開。 為使對本發明的目的、構造特徵及其功能有進一步的瞭解， 茲配合圖示詳細說明如下： 【實施方式】 • 以下將以USB連接器為例說明本發明的構思，熟悉該項領域 之人士易於理解，該構思亦可完全應用於其它的電連接器上。 請參閱第二與第三圖所示，為本發明應用於攜帶式電子裝置 的傳輸基座（Qradle)上的示意圖，為容易理解本發_構思，圖 中僅示本發明電連接器i與傳輸基座的電路板2的立體組合圖， 該電連接器1組設於電路板2的邊緣，包括—遮蔽殼體1〇，該遮 蔽殼體10 -端設有-對接框1〇〇,而該遮蔽殼體1〇的另一端向電 路板2延伸設有固定腳103，該固定腳1〇3焊接於電路板2的固定 13 1290387 孔20中’從而將該電連接器1組設於電路板2上。 ， 又，該遮蔽殼體10内組設有一絕緣本體11，該絕緣本體11 -一端延伸至遮蔽殼體10的對接框1〇〇内，且絕緣本體u上組設 有數個導電端子12，該導電端子12 一端延伸至絕緣本邀u延伸 至對接框100的部分，以與對接連接器的導電端子（未圖示）對 接，而該導電端子12的另一端則向電路板2彎折，並焊接於電路 板2的焊接孔21内。 另，為令該電連接器1更準確地定位於電路板2上，該絕緣 本體11在鄰近遮蔽殼體10的對接框1〇〇 一端向電路板2延伸設 有定位柱113，相應的電路板2上設有對應的定位孔22 ,如此通 過定位柱113與定位孔^的配合，而將該電連接器i準確定位於 包路板2上。再，為便於與對接連接器對接，該絕緣本體η凸出 遮蔽设體10對接框100形成一導引部112，如此可導引該電連接 Φ 器1與對接連接器順利對接，從而增加使用的便捷性。 請參閱第四圖所示，為本發明電連接器！與電路板2的立體 分解圖，該電連接器1的遮蔽殼體10由金屬板材衝壓製成，一端 叹有對接框100 ’該對接框100開口呈倒凸字形，以便保證與對 接連接器的正確插接，_遮蔽殼體1G的另_端則設有固定腳 103，以與電路板2的固定孔2〇配合，該固定腳2〇是由該遮蔽殼 體10的頂壁101兩側向電路板2彎折設置，在本實施例中，該遮 蔽殼體10的頂壁101的每一侧均設有一對固定腳2〇，且與另一侧 1290387 的固定腳20對稱設置。另，為加強該遮蔽殼體ίο的結構強度， 該遮蔽殼體10 T貝壁101在遠離對接框100的一端設出多條加強肋 102，且每一固定腳103表面均設有凸點1〇4。 該絕緣本體11收容於遮蔽殼體10中，包括一板，狀主體部 no，該板狀主體部no 一端形成一對接部m，該對接部m收 谷至遮蔽殼體10的對接框100中，且該對接部111 一端設置一導 引部112，在本實施例中，該導引部112的側壁凸出絕緣本體 的主體部110，以便與遮蔽殼體10的對接框100壁面抵靠，且該 導引部112的端面形成一倒角，以便導引該電連接器丨插接至對 接連接器中。另，該絕緣本體U主體部11〇與遮蔽殼體1〇的頂 壁101相背離的一面設有數個端子收容槽114，用以容設導電端子 12，且該絕緣本體η主體部110與遮蔽殼體1〇的頂壁1〇1相背 離的一面在端子收容槽114的_凸出設有定錄113,以與電路 板2的定位孔22相配合。 該‘電端子12組設於絕緣本體η的端子收容槽114中，包 括設於-端的對接端12〇，該對接端120矣且設於絕緣本體η對接 部11的端子收容槽m中’而該導電端子12的另一端則設有焊 接腳m，以與電路板2相焊接，在本實施例中，鱗接腳ΐ2ι 是從導電端子12 -端垂直彎折設置，以焊接於電路板2的焊接孔 21中。 組裂時’先將絕緣本體11自遮蔽殼體1〇的對接框觀組裝11 1290387 SUMMARY OF THE INVENTION The present invention aims to provide an electrical connector that can be smoothly plugged into a docking connector and thus used by a user. In order to achieve the above object, the electrical connector of the present invention comprises a shielding shell. The shielding body has no-butt frame, and the shielding housing is provided with an insulating body, and the abutting portion of the H-edge body extends to the shielding. The butt joint of the button _, and the insulating body Φ further has a plurality of h sub-receiving grooves, and the terminal receiving groove is correspondingly provided with a conductive terminal, and the electric pin k extends to the abutting portion of the insulating body and is received in the In the docking frame of the shielding shell, so as to be in contact with the mating connector, and in order to facilitate the docking with the mating connector, the abutting portion of the insulative housing protrudes from the shielding frame butt frame forming guide, and the guiding portion The surface of the part is chamfered, so that the electrical connector can be directly connected with the mating connector, thereby increasing the convenience of use. It is still another object of the present invention to provide an electrical connector that can be stably combined with a circuit board to prevent damage or cause electrical disconnection from the circuit board. In order to achieve the above object, the electrical connection (10) of the present invention is provided with a plurality of pairs of fixing legs bent on both sides of the miscellaneous frame of the shielding shell, and the insulating body has a pair of positioning posts protruding from the adjacent butting frame, so when the electricity is When the connector set is disposed on the circuit board, the positioning post cooperates with the positioning hole of the circuit board, and the fixing leg is soldered in the fixing hole of the circuit board, thereby making the electrical connector more accurately and more stably assembled On the circuit board, electrical disconnection between the electrical connector and the circuit board due to external forces can be avoided. Compared with the prior art, the present invention protrudes the shielding shell 12 1290387 by the abutting portion of the insulating body. The body docking frame forms a guiding portion, so that a large chamfer can be set on the surface of the guiding portion. Interfacing with the docking connector, the guiding portion first contacts the side edge of the shielding shell of the mating connector, and the shielding shell of the connector is relatively slid along the chamfer of the surface of the guiding portion, thereby guiding The electrical connector is smoothly docked with the Weng connector, such as the foot electrical connection H and the docking connection _ stealing a slight tilt 'can also be guided by the guide (10) (four) positive, the inferior user f tried many times or very cautious = Make it right, which increases the ease of use. At the same time, by setting a number of fixed feet on the electrical connection (4), and positioning poles on the insulating body, the positioning can be made on the board, which is more stable and more resistant to external forces. The electrical connection is electrically disconnected between the boards. In order to further understand the objects, structural features and functions of the present invention, the following detailed description will be given with reference to the accompanying drawings: [Embodiment] The following description will be made by taking a USB connector as an example to explain the concept of the present invention. It is easy to understand that the concept can also be applied entirely to other electrical connectors. Referring to the second and third figures, the present invention is applied to a transmission base (Qradle) of a portable electronic device. For easy understanding of the present invention, only the electrical connector i of the present invention is shown. A three-dimensional combination diagram of the circuit board 2 of the transmission base, the electrical connector 1 is disposed at an edge of the circuit board 2, and includes a shielding housing 1?, the shielding housing 10-end is provided with a docking frame 1 The other end of the shielding case 1 is extended to the circuit board 2 with a fixing leg 103, which is soldered to the fixing 13 1290387 hole 20 of the circuit board 2, thereby assembling the electrical connector 1 to On board 2. In addition, the insulative housing 11 is provided with an insulative housing 11 , and one end of the insulative housing 11 extends into the mating frame 1 of the shielding housing 10 , and the insulative housing u is provided with a plurality of conductive terminals 12 . One end of the conductive terminal 12 extends to a portion of the insulating member that extends to the docking frame 100 to interface with a conductive terminal (not shown) of the mating connector, and the other end of the conductive terminal 12 is bent toward the circuit board 2, and Soldered in the solder hole 21 of the circuit board 2. In addition, in order to position the electrical connector 1 more accurately on the circuit board 2, the insulative housing 11 extends to the circuit board 2 at a side adjacent to the mating frame 1 of the shielding housing 10, and a positioning post 113 is provided. The circuit board 2 is provided with a corresponding positioning hole 22, so that the electrical connector i is accurately positioned on the bypass board 2 by the cooperation of the positioning post 113 and the positioning hole ^. In order to facilitate the docking with the mating connector, the insulative housing η protrudes from the shielding body 10 to form a guiding portion 112, so that the electrical connection Φ 1 and the docking connector can be smoothly connected, thereby increasing the use. Convenience. Please refer to the fourth figure for the electrical connector of the present invention! An exploded perspective view of the circuit board 2, the shield housing 10 of the electrical connector 1 is stamped from sheet metal, and the end of the docking frame 100 has an inverted convex shape at one end to ensure the connection with the mating connector. The other end of the shielding housing 1G is provided with a fixing leg 103 for engaging with the fixing hole 2 of the circuit board 2, which is the two sides of the top wall 101 of the shielding housing 10. The circuit board 2 is bent and disposed. In this embodiment, each side of the top wall 101 of the shielding case 10 is provided with a pair of fixing legs 2 对称 and is symmetrically disposed with the fixing legs 20 of the other side 1290387. In addition, in order to enhance the structural strength of the shielding shell, the shielding shell 10 T is provided with a plurality of reinforcing ribs 102 at one end away from the mating frame 100, and each of the fixing legs 103 is provided with a bump 1 〇 4. The insulative housing 11 is received in the shielding housing 10 and includes a plate, a main body portion no, and a pair of connecting portions m are formed at one end of the plate-shaped main body portion, and the abutting portion m is received in the docking frame 100 of the shielding housing 10. A guiding portion 112 is disposed at one end of the abutting portion 111. In this embodiment, the side wall of the guiding portion 112 protrudes from the main body portion 110 of the insulative housing so as to abut against the wall surface of the mating frame 100 of the shielding housing 10, And the end surface of the guiding portion 112 forms a chamfer to guide the electrical connector to be inserted into the docking connector. In addition, a plurality of terminal receiving slots 114 are disposed on a surface of the main body portion 11 of the insulative housing U that faces away from the top wall 101 of the shielding housing 1 for receiving the conductive terminals 12, and the main body portion 110 and the shielding body A side of the top wall 1〇1 of the casing 1 facing away from the terminal receiving groove 114 is provided with a recording 113 for engaging with the positioning hole 22 of the circuit board 2. The electrical terminal 12 is disposed in the terminal receiving groove 114 of the insulative housing n, and includes a butting end 12〇 disposed at the end, and the butting end 120 is disposed in the terminal receiving slot m of the insulative housing n abutting portion 11 The other end of the conductive terminal 12 is provided with a soldering leg m for soldering to the circuit board 2. In the embodiment, the scaled pin 2 is vertically bent from the 12-end end of the conductive terminal to be soldered to the circuit board 2. In the welding hole 21. When the group is split, the insulative housing 11 is assembled from the mating frame of the shielding housing 1〇.
15 1290387 至遮蔽殼體K)中，其中導引部112與對接框觸的壁面抵靠，然 -後將設於對接框励與頂壁101相對的侧壁的卡扣1G5彎折，以 -抵持於絕緣本體π上相應的卡槽lls巾，如此而令絕緣本體u 固定在遮蔽殼體10内，並且絕緣本體U的定位柱时正好設於 遮1½體10的對接框100與鄰近對接框卿的固定腳1〇3之間的 縫隙中，之後將導電軒12多遮蔽殼體10設置固定腳103的一 鲁端插接至絕緣本體η的端子收容槽m中，其中導電端子12的 對接端！20組入絕緣本體U的對接部m上的端子收容槽114 内，而導電端子的焊接腳121則正好位於遮蔽殼體10兩側的 固定腳103之間。最後，再將該電連接器1組設於電路板2上， 其中固定腳！03與固定孔20相烊接，而定位柱113收容於定位孔 22中，導電端子12的焊接腳121卿接在焊接孔2ι中，如此而 將該電連接器！組設於電路板2上，並令導電端子12與電路板] 上相應的電子線路（未圖示）電性連接。 相較於習知技術，本發明藉由絕緣本體n的對接部⑴凸出 遮蔽殼體10對接框湖形成一導引部112，如此在該導引部出 表^可設置較大的倒角，而令該電連接器1與對接連接器對接時， 該WUM12先與對接連接器的遮蔽殼體侧緣接觸，並且沿著該 導引部112的表面滑動，從而導引該電連接器i與對接 利對接’如此即使該電連接器1與對接連接器在對接方向上^有 傾斜，也可通過料部112的導引而對正，不需使用者嘗試多次15 1290387 to the shielding case K), wherein the guiding portion 112 abuts against the wall surface of the docking frame, and then the buckle 1G5 disposed on the side wall of the butting frame opposite to the top wall 101 is bent, to Resisting the corresponding slot lls on the insulative housing π, so that the insulative housing u is fixed in the shielding housing 10, and the positioning post of the insulative housing U is disposed just adjacent to the docking frame 100 of the observing body 10 and adjacent to the docking frame 100 a gap between the fixed legs 1 and 3 of the frame, and then a lug end of the fixed cover 10 of the conductive cover 12 is inserted into the terminal receiving groove m of the insulating body n, wherein the conductive terminal 12 Docking end! The 20 sets are inserted into the terminal receiving grooves 114 on the abutting portion m of the insulative housing U, and the soldering legs 121 of the conductive terminals are located between the fixing legs 103 on both sides of the shielding case 10. Finally, the electrical connector 1 is assembled on the circuit board 2, in which the legs are fixed! 03 is connected to the fixing hole 20, and the positioning post 113 is received in the positioning hole 22, and the soldering leg 121 of the conductive terminal 12 is connected in the welding hole 2, so that the electrical connector is thus! The group is disposed on the circuit board 2, and electrically connects the conductive terminals 12 to corresponding electronic circuits (not shown) on the circuit board. Compared with the prior art, the present invention forms a guiding portion 112 by the abutting portion (1) of the insulating body n protruding from the shielding housing 10, so that a large chamfer can be set in the guiding portion. When the electrical connector 1 is mated with the mating connector, the WUM 12 first contacts the side edge of the shielding housing of the mating connector and slides along the surface of the guiding portion 112 to guide the electrical connector i So that the electrical connector 1 and the docking connector are tilted in the docking direction, the alignment can be aligned by the guiding of the material portion 112, and the user does not need to try multiple times.
16 1290387 或很謹慎的令其對正，從而增加了使用的便捷性。_，通過在 該電連接器1的遮蔽殼體1()上設置數對固定腳1〇3，及在絕緣本 體η上設置定錄113，如此可令該電連接器丨組設於電路板2 上時更加精確’更加_，防止因受外力而令魏連接g丨與電 路板2之間電性斷開。 請參閱第五騎示，為本發明之另—實施例之立體圖，其是 應用於轉接線—端的插頭連接器，該插頭連接器3 —端組設有一 握持部30，崎使財歸喊對接連接器插接，而該插頭連接 器3亦包括—遮蔽_ 31，該遮蔽殼體31内容設杨緣本體32， 且該絕緣本體32 —端凸_體31亦形成導⑽32〇，其形狀 與功能同第-實施例，此處不再贅述，而該遮蔽殼體31開口的另 -侧設有-斜向導引缺口細’與導引部32〇相對，如此在與對接 連接益插接時，更加齡卜同理，第—實施例中的電連接器^亦 可加設該導引缺口。 ^上所述’本發明符合發明專歡要件，綠法提出專利申 Ί以上職者僅為本發明之難實施例，舉絲悉本發明 技術之人士，在爰依本發明精神所做之均等修飾或變化，皆應涵 蓋於以下之申請專利範圍内。 【圖式簡單說明】 第-圖為習知之電連接器與對接連接器的立體結構圖。 第二圖為本發明電連接器與電路板之立體組合圖。 17 1290387 第三圖為第二圖另一方向的立體組合圖。 第四圖為本發明電連接器與電路板之立體分解圖 第五圖為本發明第二實施例之立體結構圖。 【主要元件符號說明】 電連接器 1 遮蔽殼體 10、31 對接框 100 頂壁 101 加強肋 102 固定腳 103 凸點 104 卡扣 105 絕緣本體 η、32 主體部 110 對接部 111 導引部 112 、 320 定位柱 113 端子收容槽 114 卡槽 115 導電端子 12 對接端 120 18 1290387 焊接腳 電路板 固定孔 焊接孔 定位孔 插頭連接器 握持部 導引缺口16 1290387 Or very careful to align it, thus increasing the ease of use. _, by setting a plurality of pairs of fixed legs 1 〇 3 on the shielding case 1 () of the electrical connector 1, and setting a recording 113 on the insulating body η, so that the electrical connector 丨 is assembled on the circuit board 2 The above is more precise 'more _, to prevent the electrical connection between the Wei and the circuit board 2 due to external forces. Please refer to the fifth riding diagram, which is a perspective view of another embodiment of the present invention, which is a plug connector applied to the patch cord-end end, and the plug connector 3-end group is provided with a grip portion 30. The plug connector 3 is also plugged in, and the plug connector 3 also includes a shielding body 31. The shielding housing 31 defines a poplar body 32, and the insulative housing 32 is also formed as a guide (10) 32〇. The shape and function are the same as those of the first embodiment, and are not described here again, and the other side of the opening of the shielding shell 31 is provided with an oblique guiding notch thinly opposite to the guiding portion 32〇, so that the connection with the docking is beneficial. When plugging, it is more common, and the electrical connector of the first embodiment can also be provided with the guiding notch. ^ The above description is in accordance with the invention's special requirements, and the green law patent application is only a difficult embodiment of the present invention, and those who have learned the technology of the present invention are equal in the spirit of the present invention. Modifications or variations are intended to be included within the scope of the claims below. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of a conventional electrical connector and a mating connector. The second figure is a perspective assembled view of the electrical connector and the circuit board of the present invention. 17 1290387 The third picture is a three-dimensional combination of the other direction of the second figure. 4 is an exploded perspective view of an electrical connector and a circuit board of the present invention. FIG. 5 is a perspective structural view of a second embodiment of the present invention. [Description of main components] Electrical connector 1 Shielding housing 10, 31 docking frame 100 top wall 101 reinforcing rib 102 fixing leg 103 bump 104 snap 105 insulating body η, 32 body portion 110 abutting portion 111 guiding portion 112, 320 positioning post 113 terminal receiving slot 114 card slot 115 conductive terminal 12 butt end 120 18 1290387 soldering foot circuit board fixing hole welding hole positioning hole plug connector grip guiding gap