M320759 八、新型說明： 【新型所屬之技術領域】 ^ 本創作涉及一種電連接器，尤其係一種達成對接連接器與電路板電性連 接之電連接器。 【先前技術】 第一圖所示爲一種相關電連接器10，其包括絕緣本體7及與絕緣本體 7連接之遮蔽殼體8。 絕緣本體7包括上表面71、安裝面72、連接對接連接器（未圖示）之 後端面73及連接上表面71與安裝面72之兩侧面74。絕緣本體7上表面M320759 VIII. New Description: [New Technology Field] ^ This creation relates to an electrical connector, especially an electrical connector that achieves electrical connection between a mating connector and a circuit board. [Prior Art] The first figure shows an associated electrical connector 10 that includes an insulative housing 7 and a shield housing 8 that is coupled to the insulative housing 7. The insulative housing 7 includes an upper surface 71, a mounting surface 72, a rear end surface 73 that connects the mating connector (not shown), and two side surfaces 74 that connect the upper surface 71 to the mounting surface 72. Upper surface of insulating body 7
71凹設有收容導電端子（未圖示）之狹槽712。絕緣本體7後端面73設有 收谷對接連接器之收容腔731，對接連接器通過收容腔731與收容在狹槽 712中之導電端子電性連接。安裝面72凸設有定位電連接器之安裝柱 721。 ^絕緣本體7兩侧面74底部兩端設有向外彎折之第一彎折部741和第二 、彎折部742，兩侧面74 #近後端面73處各設有一個凸塊743，前端設有一 個沿垂直方向延伸之凹槽744。 遮蔽殼體8設有頂面81及連接頂面81之兩側面82，遮蔽殼體8盥絕 7體7連接之一端設爲前端，兩側面82前端靠近底部處設有-對向前延 伸臂83 ’延伸臂83後部設有一孔831，前部設有一彈性片832，兩 垃〜83之間形成一收容絕緣本體7之空腔84。側® 82底部設有將電連 向‘㈤疋，電路板（未圖示）之複數安裝腳821 。頂面81前端中部設有 向下幫折之彈片811，用以防止電磁干擾。 又有 蔽·將遮祕體8由上往下壓人絕緣本體7，絕緣本體7收容在遮 832 連接。 Λ 凹槽744配合，以此實現遮蔽殼體8與絕緣本體7之 缺陷 =連實接有=:™ 進之電連接器，以克服上述電連接器之 6 M320759 【新型内容】 本創作之目的係提供一種絕緣本體與遮蔽殼體之間連接方便、穩固之 電連接器。 ~ 爲了實現上述目的，本創作提供一種電連接器，該電連接器包括絕緣 本體，收容於絕緣本體内之複數導電端子、及與絕緣本體連接之遮蔽殼體， 該絕緣本體設有可連接對接電連接器之對接面及與對接面相對之前端面， 該對接面設有連接對接連接器之收容腔，該遮蔽殼體包括頂壁及連接頂壁 - 之兩侧壁，侧壁設有延伸臂，絕緣本體設有收容延伸臂之收容槽。 與相關技術相比，本創作具有以下優點：由於絕緣本體上設有收容延 伸煮之收谷槽，故只需將延伸臂插入絕緣本體之收容槽中即可實現二者之 籲 連接固定，該種連接非常方便而且穩固，製造也比較容易。 【貫施方式】 請參閱第二圖至第六圖所示，本創作爲一種電連接器1〇〇，用以達成電 路板（未圖示）與對接連接器（未圖示）之電性連接。其包括絕緣本體2， 收谷於絕緣本體2内之複數導電端子（未圖示），及與絕緣本體2連接之遮 蔽殼體3。 絕緣本體2設有抵接於電路板之安裝面21、與安裝面21相對之頂面 22、及連接安裝面21與頂面22之兩側壁（未標號）。安裝面21上凸設有 -複數將絕緣本體2固定於電路板上之安裝柱24。絕緣本體2還設有與對接 _ 連接器連接之對接面25及相對於對接面25之前端面26。對接面25向里凹 設有收容腔251，收容腔251兩侧自對接面25至前端面26延設有貫通之狹 長收容槽252，該收容槽252設有頂部和底部。、絕緣本體2頂面22向里凹 設有收容導電端子之狹槽22卜對接連接器通過收容腔251 221中之導電端子電性連接。 # 具有防止電磁干擾並接地之遮蔽殼體3由頂壁31及連接頂壁31之兩 側壁32組成，呈倒“u”型。遮蔽殼體3與絕緣本體2連接之一端設爲前 端，遮蔽殼體3兩侧壁32之前端靠近底部處設有一對延伸臂η，延伸臂 32!中部設有-突出部3211，突出部與側壁％前端之間設有一凹缺觀， 凹缺3212設於突出部旁，可用於承載延伸臂奶與收容槽252配合時産生 之塑膠碎屑。延伸臂321前端設有便於其插入收容槽2幻之一對倒角MU。 7 M320759 遮蔽殼體3侧壁32之後端設有導引對接連接器之切口 323，底部設有複數 • 將遮蔽殼體3固定於電路板之安裝腳322。遮蔽殼體3頂壁31設有複數將 對接連接器鎖緊之鎖緊孔311，頂壁31之前端中部處設有一個向下彎折之 彈片312,可使連接器100内産生之電磁干擾等雜訊隨時通過各個安裝腳 322導入電路板之接地線内。 組裝時，將遮蔽殼體3之延伸臂321插入絕緣本體2之收容槽252中， 延伸壁321之突出部3211抵接於收容槽252之頂部，延伸臂321底部抵接 . 於收容槽252底部，形成緊密配合，以達成遮蔽殼體3與絕緣本體2之連 接固定。 本創作之收容槽252還可係自對接面25延伸至前端面26，前端面26 •封閉之狹長槽，此時，收容槽252可設有頂部和底部，通過頂部、底部與 延伸臂321之干涉實現其連接；另，收容槽252還可不設有頂部和底部， 通過收容槽252與延伸臂321之側面干涉來實現二者之連接。 【圖式簡單說明】 第一圖爲本創作相關之電連接器之分解圖。 第二圖爲本創作電連接器之分解圖。 第二圖爲第二圖所不電連接器另一角度之分解圖。 _ 第四圖爲本創作電連接器之立體圖。 【主要組件符號說明】 電連接器 100 絕緣本體 2 安裝面 21 頂面 22 安裝柱 24 對接面 25 收容腔 251 收容槽 252 前端面 26 遮蔽殼體 3 頂壁 31 彈片 312 鎖緊孔 311 側壁 32 延伸臂 321 突出部 3211 凹缺 3212 倒角 3213 8 M320759 323 安裝腳 322 切口The recess 71 is provided with a slot 712 for receiving a conductive terminal (not shown). The rear end surface 73 of the insulative housing 7 is provided with a receiving cavity 731 of the receiving connector of the valley, and the mating connector is electrically connected to the conductive terminal received in the slot 712 through the receiving cavity 731. The mounting surface 72 is convexly provided with a mounting post 721 for positioning the electrical connector. The two ends of the two sides 74 of the insulative housing 7 are provided with a first bent portion 741 and a second bent portion 742 which are outwardly bent. The two side surfaces 74 are respectively provided with a bump 743 at the rear end surface 73. A groove 744 extending in the vertical direction is provided. The shielding shell 8 is provided with a top surface 81 and two side surfaces 82 connecting the top surfaces 81. The shielding shell 8 is provided with one end of the body 7 as a front end, and the front ends of the two side surfaces 82 are provided near the bottom. A rear end of the extension arm 83 is provided with a hole 831. The front portion is provided with an elastic piece 832. A cavity 84 for receiving the insulating body 7 is formed between the two legs 83. The bottom of the side® 82 is provided with a plurality of mounting legs 821 that connect electricity to the ‘(5) 疋, circuit board (not shown). The middle portion of the front end of the top surface 81 is provided with a downwardly folded elastic piece 811 for preventing electromagnetic interference. Further, the cover body 8 is pressed against the insulative housing 7 from the top to the bottom, and the insulative housing 7 is housed in the cover 832.凹槽 The groove 744 is matched to realize the defect of the shielding case 8 and the insulating body 7 = the electrical connector of the ==TM is connected to overcome the above-mentioned electrical connector 6 M320759 [New content] The purpose of the creation The utility model provides an electrical connector which is convenient and stable in connection between the insulating body and the shielding shell. In order to achieve the above object, the present invention provides an electrical connector including an insulative housing, a plurality of conductive terminals received in the insulative housing, and a shielding housing connected to the insulative housing, the insulative housing being connectable and docked The mating surface of the electrical connector and the front end surface opposite to the mating surface, the mating surface is provided with a receiving cavity for connecting the mating connector, the shielding shell comprises a top wall and two side walls connecting the top wall, and the side wall is provided with an extending arm The insulating body is provided with a receiving groove for receiving the extending arm. Compared with the related art, the present invention has the following advantages: since the insulating body is provided with a trough receiving groove for extending and boiling, the insertion arm can be inserted into the receiving groove of the insulating body to realize the connection and fixing of the two. The connection is very convenient and stable, and it is easy to manufacture. [Comprehensive method] Please refer to the second to sixth figures. The present invention is an electrical connector 1〇〇 for achieving electrical properties of a circuit board (not shown) and a mating connector (not shown). connection. The utility model comprises an insulating body 2, a plurality of conductive terminals (not shown) which are received in the insulating body 2, and a shielding shell 3 connected to the insulating body 2. The insulative housing 2 is provided with a mounting surface 21 abutting against the circuit board, a top surface 22 opposite the mounting surface 21, and two side walls (not labeled) connecting the mounting surface 21 and the top surface 22. The mounting surface 21 is convexly provided with a plurality of mounting posts 24 for fixing the insulative housing 2 to the circuit board. The insulative housing 2 is further provided with an abutting surface 25 connected to the mating connector and a front end surface 26 opposite to the mating surface 25. The receiving surface 25 is provided with a receiving cavity 251. The two sides of the receiving cavity 251 extend from the mating surface 25 to the front end surface 26 through the elongated receiving groove 252. The receiving groove 252 is provided with a top and a bottom. The top surface 22 of the insulative housing 2 is recessed with a slot 22 for receiving the conductive terminal. The mating connector is electrically connected through the conductive terminals of the receiving cavity 251 221 . The shielding case 3 having electromagnetic interference prevention and grounding is composed of a top wall 31 and two side walls 32 connecting the top walls 31, and has an inverted "u" shape. One end of the shielding shell 3 and the insulative housing 2 is a front end, and the front end of the two side walls 32 of the shielding shell 3 is provided with a pair of extending arms η near the bottom, and the extending arm 32! is provided with a protruding portion 3211 at the middle portion, and the protruding portion is A recessed view is formed between the front ends of the side walls. The recesses 3212 are disposed beside the protruding portions and can be used to carry the plastic debris generated when the extending arm milk and the receiving groove 252 are engaged. The front end of the extension arm 321 is provided with a pair of chamfering MU for facilitating insertion into the receiving slot 2. 7 M320759 The rear end of the side wall 32 of the shielding case 3 is provided with a slit 323 for guiding the mating connector, and the bottom portion is provided with a plurality of pins. The mounting leg 3 is fixed to the mounting leg 322 of the circuit board. The top wall 31 of the shielding shell 3 is provided with a plurality of locking holes 311 for locking the mating connector. The middle portion of the front end of the top wall 31 is provided with a downwardly bent elastic piece 312, which can cause electromagnetic interference generated in the connector 100. The noise is always introduced into the grounding wire of the circuit board through each mounting leg 322. During the assembly, the extension arm 321 of the shielding shell 3 is inserted into the receiving groove 252 of the insulative housing 2, and the protruding portion 3211 of the extending wall 321 abuts against the top of the receiving slot 252, and the bottom of the extending arm 321 abuts. A close fit is formed to achieve the connection and fixing of the shielding case 3 and the insulative housing 2. The receiving slot 252 of the present invention can also extend from the mating face 25 to the front end face 26, the front end face 26 • the closed narrow slot. At this time, the receiving slot 252 can be provided with a top and a bottom through the top, the bottom and the extension arm 321 The interference is realized by the interference; in addition, the receiving groove 252 is not provided with the top and the bottom, and the connection between the two is realized by the receiving groove 252 interfering with the side of the extending arm 321 . [Simple description of the diagram] The first figure is an exploded view of the electrical connector related to the creation. The second figure is an exploded view of the creative electrical connector. The second figure is an exploded view of another angle of the electrical connector of the second figure. _ The fourth figure is a perspective view of the creative electrical connector. [Main component symbol description] Electrical connector 100 Insulating body 2 Mounting surface 21 Top surface 22 Mounting post 24 Butting surface 25 Housing cavity 251 Storage groove 252 Front end surface 26 Shading housing 3 Top wall 31 Spring piece 312 Locking hole 311 Side wall 32 Extension Arm 321 projection 3211 recess 3212 chamfer 3213 8 M320759 323 mounting foot 322 cutout