1331827 .九、發明說明： 【發明所屬之技術領域】 本發明是有關一種構形較小且可採用表面焊接技術安裝到電路板上的電 連接器及其製造方法。 【先前技術】 隨著電子產業的發展，顯示器的模擬接口將逐漸被數字接口所取代，目 前數字接口存在有三種標準（P&D，DFP和DVI)，這三種標準中最有可能成 j最終標準的便是DVI (Digital Video Interactive，互動式數位視頻系統）。目 剷，業界所使用的DVI連接器通常包括一具有d形對接部之絕緣本體、延伸 於絕緣本體中之“L”型端子、安裝於絕緣本體上用以保持端子正位度之定位 板及包覆絕緣本體外側之遮蔽殼體，通常該種電連接器安裝於電路板的表 面，用以傳輸數位及模擬訊號。 與本案相關之習知技術請參閱中國大陸實用新型專利公告第 CNOT1013Y號所揭示的-種DV;[電連接器，該電連接器包括絕緣本體、 =容在絕縣_之射模減纽端子焊接端之纽板，端子模組係由 端子與絕緣部一體鑲埋成型，然而該種DVI連接器的構形較大，已不能滿 足目前電子元件小型化發展闕勢’此外該種連接H端子數目較多，無法 採用SMT(Surface Mount Technology)技術安裝到電路板上。 是以，確有必要對習知的電連接器予以改良以克服先前技術中的所述 缺陷。 【發明内容】 本發明之主要目的在於提供一種構形較小且可採用表面焊接技術安裝釗 電路板上的電連接器及其製造方法。 為貫現上述目的，本發明採用如下技術方案：一種電連接器，其包括絕 緣本體組裝至絕緣本體上之端子模組及包覆在絕緣本體外側之遮蔽殼體， f中絕緣本體具有對接面及安裝面，所述端子模組包括兩排導電端子，導電 端子具有接觸部及焊接部，所述端子模組還包括設置在每排導電端子上相立 配s之第固持塊及設置在前述兩排導電端子上之第二固持塊。 為貝現上述目的，本發明還可採用如下技術方案：一種電連接器的製造 丄丄82/ 供兩排導電端子絕緣本體，絕緣本體具有對接面及安裝面；提 二端子具有接觸部及焊接部，在每排導電端子上先一體 兩排端子的第—固持塊相互配合後，再在兩排導電端 緣本體外側。—Μ塊，從崎成—端子模組；提供遮蔽殼體’包覆在絕 持坡ΐΐ ίιί 電連接器通過於導電端子上二次成型有第一固 寺鬼及第-固持塊，從而形成—端子模組，其構形較小，而且组裝方便，當 H表面焊接技術安裝龍路板上時，可保證其導電端子的共面度。 【貫施方式】1331827. IX. Description of the Invention: [Technical Field] The present invention relates to an electrical connector having a small configuration and which can be mounted on a circuit board by surface soldering technology and a method of manufacturing the same. [Prior Art] With the development of the electronics industry, the analog interface of the display will gradually be replaced by the digital interface. Currently, there are three standards (P&D, DFP and DVI) in the digital interface. The three standards are the most likely to be j. The standard is DVI (Digital Video Interactive, interactive digital video system). The DVI connector used in the industry generally includes an insulative body having a d-shaped abutting portion, an "L"-type terminal extending in the insulative housing, and a positioning plate mounted on the insulative housing for maintaining the terminal position. A shielding case covering the outside of the insulating body. Usually, the electrical connector is mounted on the surface of the circuit board for transmitting digital and analog signals. For the related technologies related to this case, please refer to the DV disclosed in the Chinese Utility Model Patent Publication No. CNOT1013Y; [Electrical connector, the electrical connector includes an insulating body, and the capacitor is included in the county. The soldering end of the new board, the terminal module is integrally molded by the terminal and the insulating part. However, the DVI connector has a large configuration, which cannot meet the current development trend of miniaturization of electronic components. The number is large and cannot be mounted on the board using SMT (Surface Mount Technology) technology. Therefore, it is indeed necessary to modify the conventional electrical connector to overcome the drawbacks of the prior art. SUMMARY OF THE INVENTION A primary object of the present invention is to provide an electrical connector having a small configuration and which can be mounted on a circuit board by surface soldering techniques and a method of fabricating the same. In order to achieve the above object, the present invention adopts the following technical solution: an electrical connector comprising a terminal module assembled on an insulative housing by an insulative housing and a shielding housing wrapped on an outer side of the insulative housing, wherein the insulative housing has an abutting surface And the mounting surface, the terminal module includes two rows of conductive terminals, the conductive terminal has a contact portion and a soldering portion, and the terminal module further includes a first holding block disposed on each row of the conductive terminals and disposed in the foregoing a second holding block on the two rows of conductive terminals. For the above purpose, the present invention can also adopt the following technical solutions: the manufacture of an electrical connector 丄丄 82 / for two rows of conductive terminal insulation body, the insulation body has abutting surface and the mounting surface; the second terminal has a contact portion and welding In the first row, the first holding blocks of the two rows of terminals are matched with each other, and then the two rows of conductive end edges are outside. - Μ block, from Qicheng - terminal module; provide shielding shell 'wrapped in the absolute ΐΐ ί ί 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电 电- The terminal module has a small configuration and is easy to assemble. When the H-surface welding technology is used to install the dragon board, the coplanarity of the conductive terminals can be ensured. [Continuous application method]
5月，閱第-圖至第四圖所示’本發明電連接器刚是傾斜安裝於電路板 2用以與對接連接器（未圖示）相配合。其包括絕緣本體i、組裝至絕緣 本體^上之兩個端子模組2及包覆於絕緣本體i外侧之遮蔽殼體。In May, as seen in Figures 4 through 4, the electrical connector of the present invention has been mounted obliquely on the circuit board 2 for mating with a mating connector (not shown). The utility model comprises an insulating body i, two terminal modules 2 assembled to the insulating body, and a shielding shell covering the outer side of the insulating body i.
請參閱第二圖及第三圖所示，絕緣本體！包括主體部1()及自主體部1〇 =壁16延伸之對接部15，其中主體部1〇包括前壁12、後壁14、左右兩側 二13及由頂J 16、别壁12、後壁14、左右兩側壁13圍設而成之收容腔17 , 别壁12與^體部1〇頂壁16鄰接處開設有斜面狀凹陷ΐ2ι，該等凹陷⑵與 ί接。P 15剛表面相搭接，在凹陷121左右兩端向收容腔η内延伸有開口 在鈾i 12罪近開口 123上端處設有凸部122，於前壁12上下位置今有 貫穿前壁12至收容腔17内且間隔一定距離之兩通請，= 壁14與别壁12相同位置處同樣設有凹陷14卜開口 143、凸部142及通孔 144，不過在凹陷141中部還向下延伸有與後壁14上端之通孔144相連通的 凹槽145 ;兩側壁13下端具有缺口 134，並在側壁13上開設有貫穿的通槽 13卜在通槽131上下端分別具有凸塊132 ' 133 ;對接部㈣設有舌板152 及^端子收容槽⑸，各端子槽153 拉平雜置，分別位於對 接部15的前、後内壁面及舌板152之_ ’該等端子收容槽153還貫穿絕緣 本體1頂壁16至收容腔π内；另外，絕緣本體丨下端安裝面19相對於對接 部15前端對接面154傾斜設置。 遮蔽殼體包括第一遮蔽殼體4及第二遮蔽殼體5。第一遮蔽殼體4是根 據絕緣本體1對接部I5的外形而設置的，其前韻方糊σ Μ，該開口 Μ 後端對應絕緣本體1前壁12及後壁14上之開口 123、143、145位置向後延 7 1331827 伸有相同數目_持片42，該㈣持片42具有向外掀之彈片43 ;第一 .殼體4對應絕緣本體i兩側壁13上凸塊132歧有向下彎折延伸的夹持片 .44 ’夾持片44上具有開口 45。第二遮蔽殼體5是對應絕緣本體i主體部1〇 設置，其包括前、後側面52、54 '左、右兩側面53及由前、後側面&、％、 左、右兩側面53圍設而成之收容空間56，前、後侧面52、％上端對應絕緣 本體1上端的凸部122位置設有貫穿前、後側面52、54至收容空間％内之 通孔522 542，在左、右側面53上端設有向外延伸的接地片531，對應凸塊 出部位設有延伸入收容空間56内的彈片532 ;在第二遮蔽殼體$兩^面幻 下緣還分別向下彎折延伸出固持腳533。 請參閱第_至第六圖所示，每―端子模組2包括兩排導電端子21、22、 设置在每排導電端子2卜22上的第一固持塊a、％及設置在兩排導電端子 2卜22的第二固持塊25，第-、二固持塊23、24、25的側面均設有可相互 扣持的凹槽233、243、253及楔形凸塊234、244、254，第一固持塊23、24 與第二固持塊25在絕緣本體1上下方向上間隔一定距離，第二固持塊25下 表面252爲傾斜狀且平行於絕緣本體丨安裝面19，第一排導電端子以及第 二排導電端子22包括置於上端的接觸部211、221、自接觸部211、221向下 延伸的第一固持部212、222、與第一固持部212、222相連接的第二固持部 214'224及自第二固持部214、224末端向外侧垂直彎折延伸的焊接部215、 225，其中第二排導電端子22的第一固持部222是自第二固持部224末端經 過兩次彎折後向上延伸而成，第一排導電端子21及第二排導電端子22的第 一固持部212、222分別鑲嵌於第一固持塊23、24中，第二固持部214、224 为別鑲敌於第一固持塊25中，向外側垂直彎折延伸的焊接部215、225平行 於第二固持塊25下表面252及絕緣本體1安裝面19。 請參閱第一圖至第六圖所示，該電連接器1〇〇製造時，首先在每排導電端 子21、22上先一體成型有第一固持塊23、24，使兩排導電端子21、22的第一 固持塊23、24相互配合後，再在兩排導電端子21、22上一體成型第二固持塊 25 ’從而形成一端子模組2，將兩個端子模組2壓合在一起後組裝至絕緣本體1 内，最後將第一、第二遮蔽殼體4、5包覆在絕緣本體1外側，端子模組2構形 較小，而且組裝方便，當採用表面焊接技術安裝到電路板上時，可保證其導 電端子的共面度。 當然本發明電連接器並不限於以上實 直安裝在電路板上，Μ電連翻也設置翔㈣直立式結構垂 4上所述’賴作確已符合㈣翻之要件 ώ 以上所述者·本個讀佳f施方f =滅抽出#轉利。惟， =涵===:依本•精神所作之=ϊ=式 【圖式簡單說明】 第一圖係本發明電連接器之立體圖。 第二圖係本發明電連接器之立體分解圖。Please refer to the second and third figures, the insulating body! The main body portion 1() and the abutting portion 15 extending from the main body portion 1〇=the wall 16 include a front wall 12, a rear wall 14, two left and right sides 13 and a top J16 and a wall 12. The rear wall 14 and the left and right side walls 13 are surrounded by the receiving cavity 17, and the other wall 12 is adjacent to the top wall 16 of the body portion 1 and is provided with a sloped recess ΐ2ι, and the recesses (2) are connected to the ridges. The surface of the P 15 is just overlapped, and an opening is formed in the left and right ends of the recess 121 toward the receiving cavity η. At the upper end of the uranium 12 near the opening 123, a convex portion 122 is provided, and the upper and lower positions of the front wall 12 are penetrated through the front wall 12 The two holes are disposed in the receiving cavity 17 at a certain distance. The wall 14 is also provided with a recess 14 144, a convex portion 142 and a through hole 144 at the same position as the other wall 12, but extends downward in the middle of the recess 141. There are recesses 145 communicating with the through holes 144 of the upper end of the rear wall 14; the lower ends of the side walls 13 have notches 134, and the through holes 13 are formed in the side walls 13 and have the bumps 132 at the upper and lower ends of the through slots 131 respectively. 133; the butt joint (4) is provided with a tongue plate 152 and a terminal receiving groove (5), and each terminal groove 153 is flattened and misplaced, respectively located at the front and rear inner wall faces of the abutting portion 15 and the tongue plate 152. The top wall 16 of the insulative housing 1 extends into the receiving cavity π; in addition, the insulative housing lower end mounting surface 19 is disposed obliquely with respect to the front end abutting surface 154 of the abutting portion 15. The shielding housing includes a first shielding housing 4 and a second shielding housing 5. The first shielding shell 4 is disposed according to the outer shape of the abutting portion I5 of the insulative housing 1. The front end of the opening is corresponding to the openings 123 and 143 of the front wall 12 and the rear wall 14 of the insulative housing 1. The 145 position is extended to the rear end 7 1331827, and the same number _ holding piece 42 is stretched. The (4) holding piece 42 has an outwardly smashed elastic piece 43. The first casing 4 corresponds to the insulating body i. The bent extension piece .44 'the clamping piece 44 has an opening 45 therein. The second shielding shell 5 is disposed corresponding to the main body portion 1 of the insulative housing i, and includes front and rear side surfaces 52, 54 'left and right side surfaces 53 and front and rear side surfaces & %, left and right sides 53 The accommodating space 56 is provided, and the front and rear side surfaces 52 and the upper end are corresponding to the convex portion 122 of the upper end of the insulative housing 1 at the position of the through hole 522 542 extending through the front and rear side surfaces 52 and 54 to the receiving space %. The upper end of the right side surface 53 is provided with an outwardly extending grounding piece 531. The corresponding protruding part of the protruding portion is provided with a spring piece 532 extending into the receiving space 56. The lower edge of the second shielding case is also bent downward. The fold extends out of the holding leg 533. Referring to the first to sixth figures, each "terminal module 2" includes two rows of conductive terminals 21, 22, first holding blocks a, % disposed on each row of conductive terminals 2, and two conductive rows disposed in two rows. The second holding block 25 of the terminal 2, the side surfaces of the first and second holding blocks 23, 24, 25 are provided with grooves 233, 243, 253 and wedge-shaped bumps 234, 244, 254 which are mutually engageable. A holding block 23, 24 and the second holding block 25 are spaced apart from each other in the vertical direction of the insulating body 1. The lower surface 252 of the second holding block 25 is inclined and parallel to the insulating body mounting surface 19, and the first row of conductive terminals and The second row of conductive terminals 22 includes contact portions 211 and 221 disposed at the upper end, first holding portions 212 and 222 extending downward from the contact portions 211 and 221, and second holding portions connected to the first holding portions 212 and 222. 214'224 and soldering portions 215, 225 extending perpendicularly from the ends of the second holding portions 214, 224 to the outside, wherein the first holding portion 222 of the second row of conductive terminals 22 is passed twice from the end of the second holding portion 224 After being bent and extending upward, the first row of the conductive terminals 21 and the second row of the conductive terminals 22 are first The holding portions 212 and 222 are respectively embedded in the first holding blocks 23 and 24, and the second holding portions 214 and 224 are embedded in the first holding block 25, and the welded portions 215 and 225 extending perpendicularly outwardly are parallel to The lower surface 252 of the second holding block 25 and the mounting surface 19 of the insulating body 1. Referring to the first to sixth figures, when the electrical connector 1 is manufactured, the first holding blocks 23 and 24 are first integrally formed on each row of the conductive terminals 21 and 22, so that the two rows of conductive terminals 21 are formed. After the first holding blocks 23 and 24 of the 22 are matched with each other, the second holding block 25 ′ is integrally formed on the two rows of conductive terminals 21 , 22 to form a terminal module 2 , and the two terminal modules 2 are pressed together. After being assembled together into the insulative housing 1, the first and second shielding shells 4, 5 are finally wrapped on the outside of the insulative housing 1. The terminal module 2 has a small configuration and is easy to assemble, and is mounted by surface soldering technology. When the board is on the board, the coplanarity of its conductive terminals is guaranteed. Of course, the electrical connector of the present invention is not limited to the above, and is directly mounted on the circuit board, and the electric power is connected to the vertical (4) vertical structure on the vertical 4, which is said to have been conformed to (four) turned over. This is a good reading f f = f extinction # profit. However, = 涵 ===: according to the spirit of the spirit = ϊ = formula [schematic description] The first figure is a perspective view of the electrical connector of the present invention. The second figure is an exploded perspective view of the electrical connector of the present invention.
第三圖係本發明電連接器之另—角度立體分解圖。 第四圖係本發明電連接器之單—端子模組立體圖。 第五圖係本發明電連接ϋ之單—端子模組立體分解圖。 第六圖係本發㈣連接器之單—端子模組之另一角度立體分解圖。 【主要元件符號說明】 電連接器 100 端子模組 2 頂壁 16 前壁 12 左、右側壁 13 凹陷 121 ' 141 凸部 122、142 凹槽 145 通槽 131 舌板 152 安裝面 19 第一遮蔽殼體 4 開口 41 彈片 43 開口 45 後側面 54 絕緣本體 1 主體部 10 對接部 15 後壁 14 收容腔 17 開口 123 、 143 通孔 124、144 缺口 134 凸塊 132 、 133 端子收容槽 153 對接面 154 第二遮蔽殼體 5 固持片 42 夾持片 44 前側面 52The third figure is an additional perspective exploded view of the electrical connector of the present invention. The fourth figure is a perspective view of the single-terminal module of the electrical connector of the present invention. The fifth figure is an exploded perspective view of the single-terminal module of the electrical connection port of the present invention. The sixth figure is another perspective exploded view of the single-terminal module of the connector of the present invention. [Main component symbol description] Electrical connector 100 Terminal module 2 Top wall 16 Front wall 12 Left and right side wall 13 Recession 121 ' 141 Protrusion 122, 142 Groove 145 Passing groove 131 Tongue plate 152 Mounting surface 19 First shielding shell Body 4 Opening 41 Spring 43 Opening 45 Rear side 54 Insulating body 1 Main body 10 Butt joint 15 Rear wall 14 Housing cavity 17 Opening 123, 143 Through hole 124, 144 Notch 134 Bump 132, 133 Terminal receiving groove 153 Docking surface 154 Two shielding shell 5 holding piece 42 holding piece 44 front side 52
9 1331827 左、右側面 53 收容空間 56 ; 通孔 522、542 接地片 531 彈片 532 固持腳 533 第一排導電端子 21 第二排導電端子 22 第一固持塊 23、24 第二固持塊 25 凹槽 233、243 楔形凸塊 234'244 凹槽 253 楔形凸塊 254 接觸部 211 ' 221 第一固持部 212、222 第二固持部 214、224 焊接部 215、225 109 1331827 Left and right side 53 accommodating space 56; Through hole 522, 542 Grounding piece 531 Spring piece 532 Holding foot 533 First row of conductive terminals 21 Second row of conductive terminals 22 First holding block 23, 24 Second holding block 25 Groove 233, 243 wedge-shaped bump 234'244 groove 253 wedge-shaped bump 254 contact portion 211 '221 first holding portion 212, 222 second holding portion 214, 224 welding portion 215, 225 10