201138223 六、發明說明： 【發明所屬之技術領域】 [0001] 本創作涉及一種電連接器及其組裝方法，尤指一種端子 結構改良之電連接器及其組裝方法。 [先前技術] [0002] 在電子產品中，通常使用電連接器傳導電訊號，若要實 現線境與印刷電路板之間的訊號傳輸，通常需要一連接 器連接線纜’另一連接器連接印刷電路板，然後將兩電 0 連接器相對接實現線纜與印刷電路板之間之訊號傳輸， 如美國專利公告第7, 1 72, 499號，揭示之一種電連接器 組合，該電連接器組合包括線纜建接器及與線纜連接器 相對接之板端連接器，前述錶緵連接器包括絕緣本體' 固持於絕緣本體中之端子及遮覆於絕緣本體上之遮蔽殼 體，别述絕緣本體設有收容端子之端子收容槽，前述端 子没有與線纜相焊接之焊接部、固持於端子收容槽内之 固持部及與固持部背對設置之接觸部，藉“端子焊接部 Q 與接觸部之間未加以隔離’故，當端子焊接部與線纜相 焊接時，焊錫可能會從焊接部沿端子收容槽流到接觸部 上，從而影響電連接器之訊號傳輸。 [0003] 疋以，針對上述問題，有必要對前述電連接器進行改造 【發明内容】 _4]本創作所要解決之麟問題鍵供—獅止焊錫流向端 子接觸部之電連接器及其組裝方法。 [0005] 為了解決上述技術問題，本創作電連接器採用下述技術 099111923 表單編號A0101 第3頁/共17頁 0992021118-0 201138223 方案·一種電連接器’其包括：絕緣本體，係設有一對 接腔、與對接腔相社端子收容槽及位於對接腔底部之 底壁，鳊子，係收容於絕緣本體内，所述端子設有固持 部、自固持部一端朝底壁外彎折延伸之焊接部及自固持 部另一端彎折延伸之接觸部；所述端子之接觸部收容於 端子收谷槽内且凸伸入對接腔内，所述端子之焊接部沿 設於底壁之外側，至少—收容接觸部之端子收容槽未貫 穿絕緣本體之底壁。 [0006] [0007] [0008] [0009] [0010] [0011] [0012] 與先前技術相比，本創作電連接器具有如下功效：藉由 % / 端子之焊接部沿設於底壁之外側，至少一收容接觸部之 端子收容槽未貫穿絕緣本體之底壁，從而防止焊錫從端 子焊接部流向接觸部。 為了解決上述技術問題，本創作電連接器之組裝方法可 採用下述技術方案··一種電連接器组裝方法，該組裝方 法包括以下步驟： ,έ .... Ί .... . .... .:: 先k (、絕緣本體，所述絕線本'體I設考一對接腔、位於對 接腔底部之底壁； I’ 再提供端子’該端子具有固持部、自固持部一端彎折延 伸之焊接部及自111持部另—端f折延伸之接觸部； 將端子壓入絕緣本體； 再將端子焊接料折，錢料躺部位純容腔内， 端子焊接部位於底壁背離收容腔之外側。 與先前技術相比，本創作電連#li組裝方法具有如下功 099111923 表單編號A0101 第4頁/共17頁 0992021118-0 201138223 效：藉由先將端子壓入絕緣本體，再將端子焊接部彎折 ，可使端子接觸部位於對接腔内，端子焊接部位於底壁 背離收容腔之外側，從而防止焊錫從端子焊接部流向接 觸部。 【實施方式】 [0013] [0014] Ο [0015] [0016] 下面結合附圖來詳細說明本創作電連接器之具體實施方 式。 請參閱第一圖及第二圖’本發明電連接器用以連接線纜5 ，並與對接連接器6相對接，鵁電連接器包括絕緣本體1 、固持於絕緣本體1中之訊號端子2、電源端子3及遮覆於 絕緣本體1上之遮蔽殼體4。 晴再參閱第二圖及第四圖，所述絕緣本體..:1呈縱長形，中 間設有開口向上且與對接連接器6對接i對接腔u，所述 絕緣本體1設有位於對接腔11兩端之端壁12、位於對接腔 11兩側且連接兩端端壁12之側壁13及位於對接腔11底部 之底壁14。兩侧壁13在垂直於對接方向之方向上厚度不 .... .；<' 等，其中較寬厚度之那一侧壁上詨有收容端子之複數端 子收容槽15 ^ 請繼續參閱第六圖，所述訊號端子2設有與線纜5相焊接 之焊接部21、自焊接部21 —端彎折延伸之接觸部22及自 焊接部21另一端彎折延伸之固定部23，所述接觸部22位 於對接腔11内。 請繼續參閱第五圖，所述電源端子3包括與線纜5相焊接 之焊接部31、自焊接部31彎折延伸之固持部32、自固持 099111923 表單編號A0101 第5頁/共17頁 0992021118-0 [0017] 201138223 部32彎折延伸之連接部33及自連接部33彎折延伸之接觸 部34，所述接觸部34凸伸入對接腔11内。前述電源端子3 由金屬板衝壓後經多次彎折形成具有斷開處3 5之圈狀結 構，當電源端子組裝於絕緣本體1上後，所述底壁14填充 所述斷開處35，從而該底壁14將電源端子接觸部34與焊 接部31隔開，使得接觸部34位於底壁14之上側，焊接部 31沿設於底壁14之外側，當電源端子之焊接部31與線纜5 相焊接時，因底壁14設置於接觸部34與焊接部31之間， 收容接觸部34之端子收容槽15未貫穿底壁14，焊接部31 上之焊錫不會流到電源端子3之接觸部34上，從而使電連 接器之訊號傳輸穩定。另，前述底壁14向下凹設有與對 接腔11相通之複數凹槽141，電源端子3之接觸部34末端 收容於該凹槽141内，從而防止電源端子接觸部34末端翹 起。所述底壁14之外侧設有將端子之焊接部21、31間隔 開之複數隔襴142，從而防止端子之間發生短路。 [0018] 前述遮蔽殼體4包括第一遮蔽殼體41及遮覆於第一遮蔽殼 體41外之第二遮蔽殼體42，所述第一遮蔽殼體41設有第 一主體部411及自第一主體部411兩端彎折延伸且固持於 絕緣本體1中之固定部412，從而使第一遮蔽殼體41固持 於絕緣本體1上。所述第一遮蔽殼體41還設有與固定部 412相鄰設置之卡扣部414，該卡扣部414將實現與對接 連接器之卡扣。所述第一主體部411還設有彈片413，用 以抵壓線纜5。 [0019] 前述電連接器組裝時，採用如下組裝步驟：提供絕緣本 體1，所述絕緣本體1設有一對接腔11、位於對接腔11底 099111923 表單編號A0101 第6頁/共17頁 0992021118-0 201138223 部之底壁14 ;提供電源端子3，該電源端子3具有焊接部 31、自焊接部31彎折延伸之固持部32、自固持部32彎折 延伸之連接部33及自連接部33彎折延伸之接觸部34 ;將 電源端子壓入絕緣本體，再將端子焊接部31彎折；最後 按壓端子焊接部31之自由末端，前述組裝方法可使端子 接觸部34位於對接腔11内，端子焊接部31位於底壁14背 離收容腔11之外側，當端子之焊接部31與線纜5相焊接時 ，因底壁14設置於接觸部34與焊接部31之間，焊接部31 上之焊錫不會流到電源端子3之接觸部34上，從而使電連 接器之訊號傳輸穩定。 [0020] 综上所述，本創作符合發明專利要件，爰依法提出專利 申請。惟，以上前述者僅為本創作之較佳實施例，本創 作之範圍並不以上述實施例為限，舉凡熟習本案技藝之 人士援依本創作之精神所作之等效修飾或變化，皆應涵 蓋於以下申請專利範圍内。 【圖式簡單說明】 [0021] 第一圖係本發明電連接器與對接連接器之立體示意圖； [0022] 第二圖係本發明電連接器與對接連接器另一個角度之立 體示意圖； [0023] 第三圖係本發明電連接器之立體分解圖； [0024] 第四圖係本發明電連接器另一個角度之立體分解圖； [0025] 第五圖係本發明電連接器沿第二圖所示V-V線方向之剖視 圖，其中並未展示對接連接器； [0026] 第六圖係本發明電連接器沿第二圖所示VI -VI線方向之剖 099111923 表單編號 A0101 第 7 頁/共 17 頁 0992021118-0 201138223 視圖，其中並未展示對接連接器。 【主要元件符號說明】 [0027] 絕緣本體：1 [0028] 對接腔：11 [0029] 端壁：12 [0030] 側壁：13 [0031] 底壁：14 [0032] 凹槽：141 [0033] 隔欄：142 [0034] 端子收容槽： 15 [0035] 訊號端子：2 [0036] 焊接部：21、 31 [0037] 接觸部：22、 34 [0038] 固定部：23 [0039] 電源端子：3 [0040] 固持部：32 [0041] 連接部：33 [0042] 斷開處：35 [0043] 遮蔽殼體：4 [0044] 第一遮蔽殼體 :t 表單編號A0101 099111923 第8頁/共17頁 0992021118-0 201138223 [0045] [0046] [0047] [0048] [0049] [0050] [0051] G [0052] 第一主體部：4 1 1 固定部：41 2 彈片：413 卡扣部：414 隔攔：415 第二遮蔽殼體：42 線繞：5 對接連接器：6 099111923 表單編號A0101 第9頁/共17頁 0992021118-0201138223 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to an electrical connector and an assembly method thereof, and more particularly to an electrical connector with improved terminal structure and an assembly method thereof. [Prior Art] [0002] In electronic products, electrical connectors are usually used to conduct electrical signals. To achieve signal transmission between the line and the printed circuit board, a connector connection cable is usually required. The printed circuit board is then connected to the two electrical connectors to effect signal transmission between the cable and the printed circuit board, such as an electrical connector assembly disclosed in U.S. Patent No. 7,127,499, which is incorporated herein by reference. The device assembly includes a cable connector and a board end connector that is opposite to the cable connector. The front connector includes an insulative housing 'a terminal that is held in the insulative housing and a shielding housing that covers the insulative housing. The insulative housing is provided with a terminal receiving groove for receiving a terminal. The terminal has no soldering portion welded to the cable, a holding portion held in the terminal receiving groove, and a contact portion disposed opposite to the holding portion, and the terminal soldering portion is used. Q is not isolated from the contact portion. Therefore, when the terminal soldering portion is soldered to the cable, the solder may flow from the soldering portion along the terminal receiving groove to the contact portion, thereby affecting the electrical connector. [0003] 疋 , 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 针对 [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ And the assembly method thereof. [0005] In order to solve the above technical problem, the present invention uses the following technology 099111923 Form No. A0101 Page 3 / Total 17 Page 0992021118-0 201138223 Solution · An electrical connector 'It includes: Insulating body The utility model comprises a pair of connecting cavities, a terminal receiving groove with the mating cavity, and a bottom wall located at the bottom of the mating cavity, wherein the tweezers are housed in the insulating body, the terminal is provided with a holding portion, and the end of the self-holding portion faces the bottom wall a welded portion bent and extended and a contact portion bent and extended from the other end of the holding portion; the contact portion of the terminal is received in the terminal valley groove and protrudes into the mating cavity, and the welded portion of the terminal is disposed at the bottom On the outer side of the wall, at least the terminal receiving groove for accommodating the contact portion does not penetrate the bottom wall of the insulating body. [0086] [0012] [0012] Compared with the prior art, the present creation The connector has the following effects: the soldering portion of the %/terminal is disposed on the outer side of the bottom wall, and at least one terminal receiving groove for receiving the contact portion does not penetrate the bottom wall of the insulating body, thereby preventing solder from flowing from the terminal soldering portion to the contact portion. In order to solve the above technical problem, the assembly method of the present invention can adopt the following technical solution: an electrical connector assembly method, the assembly method comprising the following steps: έ .... Ί .... . . ... .:: first k (, insulative body, the absolute line of the body I set a pair of sockets, the bottom wall at the bottom of the docking chamber; I' provide a terminal, the terminal has a holding portion, self-holding portion a welded portion extending at one end and a contact portion extending from the other end of the 111-shaped portion; the terminal is pressed into the insulating body; and the terminal solder material is folded, the material is placed in a pure cavity, and the terminal soldering portion is at the bottom The wall faces away from the outside of the containment chamber. Compared with the prior art, the present electric connection #li assembly method has the following work 099111923 Form No. A0101 Page 4 / Total 17 Page 0992021118-0 201138223 Effect: By first pressing the terminal into the insulating body, and then bending the terminal welding portion The folding is such that the terminal contact portion is located in the mating cavity, and the terminal soldering portion is located on the outer side of the bottom wall away from the receiving cavity, thereby preventing solder from flowing from the terminal soldering portion to the contact portion. [Embodiment] [0014] [0016] The specific implementation of the present invention is described in detail below with reference to the accompanying drawings. Referring to the first and second figures, the electrical connector of the present invention is used for connecting the cable 5 and is opposite to the mating connector 6. The electrical connector includes an insulative housing 1 and a signal terminal 2 held in the insulative housing 1. The power terminal 3 and the shielding case 4 covering the insulative housing 1 are provided. Referring to the second and fourth figures, the insulative housing: 1 has a longitudinal shape with an opening in the middle and abutting the butt connector u with the mating connector 6, the insulative housing 1 is located in the opposite The end wall 12 at both ends of the cavity 11 is located on both sides of the mating cavity 11 and connects the side wall 13 of the end wall 12 and the bottom wall 14 at the bottom of the mating cavity 11. The thickness of the two side walls 13 in the direction perpendicular to the mating direction is not..;;<', etc., wherein the side wall of the wider thickness has a plurality of terminal receiving grooves 15 for receiving the terminals. ^ Please continue to refer to In the sixth diagram, the signal terminal 2 is provided with a welded portion 21 welded to the cable 5, a contact portion 22 bent from the end of the welded portion 21, and a fixed portion 23 bent and extended from the other end of the welded portion 21. The contact portion 22 is located in the docking chamber 11. Please refer to the fifth figure, the power terminal 3 includes a welded portion 31 welded to the cable 5, a holding portion 32 bent from the welded portion 31, and self-holding 099111923 Form No. A0101 Page 5 / 17 pages 0992021118 - 0 [0017] 201138223 The portion 32 is bent and extended by the connecting portion 33 and the contact portion 34 bent from the connecting portion 33. The contact portion 34 projects into the mating cavity 11. The power terminal 3 is stamped by a metal plate and bent to form a ring structure having a break portion 35. After the power terminal is assembled on the insulative housing 1, the bottom wall 14 fills the break portion 35. Therefore, the bottom wall 14 separates the power terminal contact portion 34 from the solder portion 31 such that the contact portion 34 is located on the upper side of the bottom wall 14, and the solder portion 31 is disposed on the outer side of the bottom wall 14, when the soldering portion 31 and the line of the power terminal When the cable 5 is soldered, the bottom wall 14 is disposed between the contact portion 34 and the solder portion 31, the terminal receiving groove 15 of the receiving contact portion 34 does not penetrate the bottom wall 14, and the solder on the solder portion 31 does not flow to the power terminal 3. The contact portion 34 is placed to stabilize the signal transmission of the electrical connector. In addition, the bottom wall 14 is recessed downwardly with a plurality of recesses 141 communicating with the mating cavity 11, and the end of the contact portion 34 of the power terminal 3 is received in the recess 141, thereby preventing the end of the power terminal contact portion 34 from being lifted. The outer side of the bottom wall 14 is provided with a plurality of partitions 142 which are spaced apart from the welded portions 21, 31 of the terminals, thereby preventing short-circuiting between the terminals. [0018] The shielding housing 4 includes a first shielding housing 41 and a second shielding housing 42 that is disposed outside the first shielding housing 41. The first shielding housing 41 is provided with a first main body portion 411 and The fixing portion 412 is bent and extended from both ends of the first main body portion 411 and held in the insulative housing 1 so that the first shielding shell 41 is retained on the insulative housing 1 . The first shielding shell 41 is further provided with a locking portion 414 disposed adjacent to the fixing portion 412, and the locking portion 414 will realize a buckle with the mating connector. The first body portion 411 is further provided with a spring piece 413 for pressing the cable 5. [0019] When the electrical connector is assembled, the following assembly steps are adopted: an insulative housing 1 is provided, and the insulative housing 1 is provided with a pair of cavities 11 at the bottom of the docking chamber 11 099111923 Form No. A0101 Page 6 / 17 pages 0992021118-0 a bottom wall 14 of the portion 201138223; a power terminal 3 having a welded portion 31, a holding portion 32 bent from the welded portion 31, a connecting portion 33 bent from the holding portion 32, and a connecting portion 33 bent from the connecting portion 33 The terminal portion 34 is folded and extended; the power terminal is pressed into the insulating body, and the terminal soldering portion 31 is bent; finally, the free end of the terminal soldering portion 31 is pressed, and the assembly method can make the terminal contact portion 34 be located in the mating cavity 11, the terminal The soldering portion 31 is located on the outer side of the bottom wall 14 away from the receiving cavity 11. When the soldering portion 31 of the terminal is soldered to the cable 5, the bottom wall 14 is disposed between the contact portion 34 and the soldering portion 31, and the solder on the soldering portion 31 is soldered. It does not flow to the contact portion 34 of the power terminal 3, thereby stabilizing the signal transmission of the electrical connector. [0020] In summary, the creation meets the requirements of the invention patent, and the patent application is filed according to law. However, the foregoing is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and any equivalent modification or change made by a person familiar with the skill of the present invention in accordance with the spirit of the present invention should be It is covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0021] The first drawing is a perspective view of the electrical connector and the docking connector of the present invention; [0022] The second drawing is a perspective view of another angle of the electrical connector and the docking connector of the present invention; The third drawing is an exploded perspective view of the electrical connector of the present invention; [0024] The fourth drawing is an exploded perspective view of another embodiment of the electrical connector of the present invention; [0025] The fifth drawing is an electrical connector of the present invention 2 is a cross-sectional view of the VV line direction, in which the docking connector is not shown; [0026] The sixth drawing is a cross section of the electrical connector of the present invention along the line VI-VI shown in the second figure 099111923 Form No. A0101 Page 7 / Total 17 pages 0992021118-0 201138223 view, which does not show the docking connector. [Main component symbol description] [0027] Insulating body: 1 [0028] Docking cavity: 11 [0029] End wall: 12 [0030] Side wall: 13 [0031] Bottom wall: 14 [0032] Groove: 141 [0033] Barrier: 142 [0034] Terminal receiving slot: 15 [0035] Signal terminal: 2 [0036] Weld: 21, 31 [0037] Contact: 22, 34 [0038] Fixing: 23 [0039] Power terminal: 3 [0040] Holding portion: 32 [0041] Connecting portion: 33 [0042] Opening position: 35 [0043] Shading housing: 4 [0044] First shielding housing: t Form No. A0101 099111923 Page 8 / Total [0046] [0050] [0050] [002] [0051] G [0052] First body portion: 4 1 1 Fixing portion: 41 2 Shrapnel: 413 Buckle portion : 414 Barrier: 415 Second Shielding Housing: 42 Wirewound: 5 Docking Connector: 6 099111923 Form Number A0101 Page 9 / Total 17 Page 0992021118-0