M420870 五、新型說明： 【新型所屬之技術領域】 [0001] 本創作涉及一種電連接器 之電連接器。 100年.09月09日按正替換頁 尤其涉及一種端子結構改良 【先前技術】 [0002] 如中華民國發明專利第463420號所揭示之一種電連接器 ，其包括絕緣本體、固持於絕緣本體内之端子及遮覆於 絕緣本體上之遮蔽殼體，所述絕緣本體設有複數收容槽 ，所述端子收容於該收容槽内。所述端子由金屬板衝壓 後彎折而成，所述端子包括固持部、自固持部一端延伸 之接觸部及自固持部另一端彎折延伸之焊接部，所述端 子之焊接部具有焊接於印刷電路板上之焊接面及與浮接 面大致垂直之兩側面，然，當電連接器通過焊接技術連 接在印刷電路板上時，焊錫可能僅僅附著於前述端子之 焊接部底面，此時，若有過大之外力作用於電連接器上 ，電連接n可能㈣著力不足而脫離印刷電路板，從而 影響電連接器之電性傳輸。 [0003] 是以’針對上述問題，有必要斟俞 节要對則述電連接器進行改造 [0004] 【新型内容】 本創作所要解決之技術問題係提供一 刷電路板之電連接器。 種可穩固焊接於印 為了解決上述技術問題，本創作 方案：一種電連接器，其包括： 電連接器採用下述技術 絕緣本體，係設有複數 表單編號Α0101 第3頁/共21頁 [0005] M420870 100年09月09日修正替換頁 收容槽；端子，係收容於收容槽内且沿縱長方向排列設 置，該端子包括固持部、自固持部一端延伸之接觸部及 自固持部另一端延伸的焊接部；所述端子之焊接部包括 焊接底面及位於焊接底面同一侧的附著面，該附著面與 焊接底面之間的夾角小於九十度。 [0006] 與先前技術相比，本創作電連接器具有如下功效：藉由 端子焊接部之附著面與焊接底面之間成小於九十度的夾 角，可相對增加焊錫之附著面積，從而可使電連接器穩 固焊接於印刷電路板上。 g [0007] 為了解決上述技術問題，本創作電連接器亦可採用下述 技術方案：一種電連接器，其包括：絕緣本體，係設有 複數收容槽；端子，係收容於收容槽内，所述端子包括 固持部、自固持部一端延伸之接觸部及自固持部另一端 延伸的焊接部；遮蔽殼體，係遮蔽於絕緣本體上；所述 端子具有焊接底面、與焊接底面相對設置之延伸頂面及 •連接焊接底面、延伸頂面之間的附著面，延伸頂面在縱 長方向上之寬度小於焊接底面之寬度。 | [0008] 與先前技術相比，本創作電連接器具有如下功效：藉由 附著面連接於焊接底面、延伸頂面之間，且端子焊接部 之延伸頂面在縱長方向上之寬度小於焊接底面，從而相 對增加焊錫之附著面積，使電連接器可穩固焊接於印刷 電路板上。 【實施方式】 [0009] 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。 表單編號A0101 第4頁/共21頁 一 一 _ 100年.09月09日修正替‘頁 [_請參閱第-圖及第二圖所示，所述電連接器1〇〇安裝於印 刷電路板4上，該電連接器1〇〇包括絕緣本體i、固持於絕 緣本體1内之端子2及遮覆於絕緣本體i上之遮蔽殼體3。 [_請參閱第三圖至第五圖所示，所述絕緣本體丨呈縱長形， 並設有第相^土10第一側壁！！及連接於第一側壁1〇及 第二側壁11兩端之端部12，所述第-、第二側壁及端部 12圍繞祕對接腔13 ’所述第—側㈣設有複數與對接 腔13相通之收奋槽U ’所述端子2收容於該收容槽“内且 沿縱長方向排列設置。端子2由金屬板衝壓後彎折而成， 端子2包括固持部20、自固持部20一端延伸之接觸部21及 自固持部2G另—端f折延伸之焊接㈣。所述接觸部21 凸伸入對接腔13内，以與對接連接器（未圖示）電性接觸 〇 [0012]請參閱第五圖至第七圖所示，端子之焊接部22包括焊接 底面220與焊接底面220相對設置且平行之延伸頂面221 ，該焊接底面具有相對之兩侧邊223以及與兩侧邊相垂直 連接的末端邊224 ’該末端邊在縱長方向上延伸，前述焊 接底面可藉由焊錫（未圖示）而貼合焊接至印刷電路板4上 ;焊接部22包括分別相對於前述兩側邊223傾斜延伸之第 一附著面225、第二附著面226以及相對於末端邊224傾 斜延伸之第三附著面227，第一、第二附著面相對設置且 刖述附著面均連接於焊接底面220、延伸頂面221之間， 並位於焊接底面220之同一側。 [剛°月，續參閲第八圖、第九圖所示，第著面225、第二 附者面226與焊接底面220之間的夾角a小於九十度，第三 表單編號A0101 第5頁/共21頁 100年09月09日核正替換頁 附著面227與焊接底面220之間的夾角b亦小於九十度，即 前述附著面係與焊接底面220或延伸頂面221成傾斜角度 小於九十度的斜面，從而傾斜設置的前述附著面可導引 焊錫爬行，且前述附著面可相對增加焊錫之附著面積， 從而使焊錫能較多地覆蓋端子2之焊接部22，提高電連接 器之抓板力。由於前述傾斜之附著面，使得延伸頂面221 在縱長方向上之寬度L1小於焊接底面220之寬度L2，前述 相鄰兩端子之焊接底面220之間的間隔小於延伸頂面221 之間的距離，不需擴大端子間距，即可提高端子在印刷 電路板上之抓板力，有利於電連接器的小型化；前述端 β 子之焊接部22的第三附著面227係連接第一附著面225及 第二附著面226，有利於焊錫順暢流動，從而可完整覆蓋 焊接部22。 [0014] 請參閱第一圖、第三圖及第四圖所示，所述遮蔽殼體3遮 蔽於絕緣本體上且由金屬板衝壓後彎折而成，該遮蔽殼 體3包括遮覆於絕緣本體1之第一側壁10上之第一壁部30 及遮覆於絕緣本體1之第二侧壁11上之第二壁部31，所述 _ 第一壁部30之兩端彎折延伸有第一折彎部300及自該第一 折彎部繼續彎折延伸之第一焊接片301，該第一焊接片 3〇1與端子之焊接部22位於同一平面，有利於電連接器穩 固連接至印刷電路板4，所述第二壁部31之兩端彎折延伸 有第二折彎部310，前述第一折彎部300設有卡扣槽302 ，第二折彎部310設有卡扣於卡扣槽302内之第一彈片 311，從而使遮蔽殼體3之第一壁部30與第二壁部31相固 持。所述絕緣本體1之端部12設有凹口 120，所述遮蔽殼 體3之第一折彎部300設有卡扣於該凹口 120内之第二彈片 表單编號Α0101 第6頁/共21頁 M420870 100年09月09.日按正_頁 303。當遮蔽殼體3從後向前組裝於絕緣本體1上時，所述 遮蔽殼體3之第一折彎部300上之第二彈片303卡扣於絕緣 本體1之端部12之凹口 120内，從而防止遮蔽殼體3相對於 絕緣本體1向後退出。 [0015] 所述遮蔽殼體3之第二壁部31之兩端均設有切口 32從而使 中間部分形成一彎折部33，該彎折部33收容於對接腔13 内並與絕緣本體1之第二側壁11相抵接，有利於遮蔽殼體 3與絕緣本體1之間穩定固持（請結合第五圖所示）。所述 • • 絕緣本體1之第二侧壁11之兩端設有槽道15，所述遮蔽殼 體3之第二壁部31的兩端設有收容於槽道15内之第二焊接 片312,該第二焊接片312與端子之焊接部22位於同一平 面，可使電連接器穩固連接至印刷電路板4，所述絕緣本 體1之第二側壁11向槽道15内凸設有擋部16，該擋部16 抵擋於第二焊接片312的外側，從而可防止第二焊接片 312受外力時被折彎。所述絕緣本體1之第二側壁11設有 通槽17，所述遮蔽殼體3之第二壁部31設有插置於通槽17 内之複數插置片313，從而使絕緣本體1與遮蔽殼體3之間 穩固定位。 [0016] 綜上前述，本創作符合新型專利要件，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。 [0017] 【圖式簡單說明】 第一圖係本創作電連接器之立體示意圖，其中展示了電 表單編號A0101 第7頁/共21頁 M420870 100年09月09日梭正替換頁 連接器安裝於印刷電路板上之情形； [0018] 第二圖係第一圖所示本創作電連接器之立體示意圖，其 中展示了電連接器與印刷電路板相分離之情形； [0019] 第三圖係第二圖所示本創作電連接器之立體分解圖； [0020] 第四圖係第三圖所示本創作電連接器另一角度之立體分 解圖； [0021] 第五圖係沿第二圖所示本創作電連接器V-V線之剖視圖；M420870 V. New Description: [New Technology Field] [0001] The present invention relates to an electrical connector for an electrical connector. 100 years. September 09, according to the replacement page, especially relates to a terminal structure improvement [Prior Art] [0002] An electrical connector disclosed in the Republic of China Invention Patent No. 463420, which comprises an insulating body and is held in an insulating body And a plurality of receiving slots, wherein the terminals are received in the receiving slots. The terminal is formed by stamping and bending a metal plate, and the terminal comprises a holding portion, a contact portion extending from one end of the holding portion, and a welded portion bent from the other end of the holding portion, and the welded portion of the terminal has a welded portion The soldering surface on the printed circuit board and the two sides substantially perpendicular to the floating surface. However, when the electrical connector is connected to the printed circuit board by soldering technology, the solder may only adhere to the bottom surface of the soldering portion of the terminal, at this time, If an excessive force is applied to the electrical connector, the electrical connection n may (4) be insufficiently pulled out of the printed circuit board, thereby affecting the electrical transmission of the electrical connector. [0003] Therefore, in response to the above problems, it is necessary to modify the electrical connector of Yu Yujie [0004] [New content] The technical problem to be solved by the present invention is to provide an electrical connector for a circuit board. In order to solve the above technical problems, the present invention provides an electrical connector comprising: an electrical connector using the following technology to insulate the body, and is provided with a plurality of form numbers Α 0101, page 3 / 21 pages [0005 M420870 Revised the replacement page receiving slot on September 09, 100; the terminals are received in the receiving slot and arranged along the longitudinal direction. The terminal includes a holding portion, a contact portion extending from one end of the holding portion, and the other end of the self-holding portion. An extended soldering portion; the soldering portion of the terminal includes a soldering bottom surface and an adhesion surface on the same side of the soldering bottom surface, and an angle between the bonding surface and the soldering bottom surface is less than ninety degrees. Compared with the prior art, the present invention has the following effects: by forming an angle of less than ninety degrees between the attachment surface of the terminal soldering portion and the soldering bottom surface, the adhesion area of the solder can be relatively increased, thereby enabling The electrical connector is securely soldered to the printed circuit board. g [0007] In order to solve the above technical problem, the present invention can also adopt the following technical solution: an electrical connector, comprising: an insulating body, which is provided with a plurality of receiving slots; and a terminal is received in the receiving slot. The terminal includes a holding portion, a contact portion extending from one end of the holding portion, and a welding portion extending from the other end of the holding portion; the shielding shell is shielded from the insulating body; the terminal has a welding bottom surface and is opposite to the welding bottom surface The top surface is extended and the attachment surface between the welding bottom surface and the extended top surface is connected, and the width of the extended top surface in the longitudinal direction is smaller than the width of the welding bottom surface. [0008] Compared with the prior art, the present invention has the following effects: the attachment surface is connected between the welding bottom surface and the extended top surface, and the width of the extended top surface of the terminal soldering portion in the longitudinal direction is smaller than The bottom surface is welded to relatively increase the adhesion area of the solder so that the electrical connector can be stably soldered to the printed circuit board. [Embodiment] [0009] The specific implementation of the present invention will be described in detail below with reference to the accompanying drawings. Form No. A0101 Page 4 / Total 21 Pages One _ 100 Years. September 09 Revisions for 'Pages'_Please refer to the first and second figures, the electrical connector 1〇〇 is mounted on the printed circuit On the board 4, the electrical connector 1 includes an insulative housing i, a terminal 2 held in the insulative housing 1, and a shielding housing 3 covering the insulative housing i. [_Please refer to the third to fifth figures, the insulating body 丨 is elongated and provided with the first side wall of the first phase soil 10! ! And the end portion 12 connected to the first side wall 1 〇 and the second side wall 11 at the ends, the first and second side walls and the end portion 12 are disposed around the first side (four) of the secret docking chamber 13'. The terminal 2 is accommodated in the receiving groove and arranged in the longitudinal direction. The terminal 2 is formed by stamping and bending the metal plate, and the terminal 2 includes a holding portion 20 and a self-holding portion 20 The contact portion 21 extending at one end and the welding (4) extending from the other end portion of the holding portion 2G are formed. The contact portion 21 protrudes into the mating cavity 13 to electrically contact the mating connector (not shown). Referring to FIG. 5 to FIG. 7 , the soldering portion 22 of the terminal includes an extended top surface 221 opposite to the solder bottom surface 220 and the solder bottom surface 220 . The solder bottom surface has opposite side edges 223 and sides. The end edge 224' of the side perpendicularly extending extends in the longitudinal direction, and the solder bottom surface can be bonded and soldered to the printed circuit board 4 by solder (not shown); the soldering portion 22 includes the foregoing with respect to the foregoing a first attachment surface 225 extending obliquely from the side edges 223, and a second attachment 226 and a third attachment surface 227 extending obliquely with respect to the end edge 224. The first and second attachment surfaces are oppositely disposed and the attachment surfaces are connected between the welding bottom surface 220 and the extended top surface 221, and are located on the welding bottom surface 220. The same side. [just ° month, continued to refer to the eighth figure, the ninth figure, the angle between the first face 225, the second attachment surface 226 and the welding bottom surface 220 is less than ninety degrees, the third form number A0101 Page 5 of 21 On September 09, 100, the angle b between the replacement page attachment surface 227 and the welding bottom surface 220 is also less than ninety degrees, that is, the aforementioned attachment surface and the welded bottom surface 220 or the extended top surface 221 The inclined surface is inclined to be less than ninety degrees, so that the inclined attachment surface can guide the solder to crawl, and the adhesion surface can relatively increase the adhesion area of the solder, so that the solder can cover the soldering portion 22 of the terminal 2 more. Increasing the gripping force of the electrical connector. Due to the inclined attachment surface, the width L1 of the extended top surface 221 in the longitudinal direction is smaller than the width L2 of the solder bottom surface 220, and the interval between the solder bottom surfaces 220 of the adjacent two terminals Less than the extended top surface 2 The distance between 21s can increase the grabbing force of the terminal on the printed circuit board without increasing the terminal pitch, which is advantageous for miniaturization of the electrical connector; the third attachment surface 227 of the soldering portion 22 of the end β-phase is The first attachment surface 225 and the second attachment surface 226 are connected to facilitate the smooth flow of the solder, so that the welded portion 22 can be completely covered. [0014] Referring to the first, third and fourth figures, the shielding shell The body 3 is shielded from the insulative housing and is formed by stamping and bending the metal plate. The shielding housing 3 includes a first wall portion 30 covering the first side wall 10 of the insulative housing 1 and covering the insulative housing 1 The second wall portion 31 of the second side wall 11 , the two ends of the first wall portion 30 are bent and extended with a first bending portion 300 and a first welding that continues to bend and extend from the first bending portion The first soldering piece 3〇1 is located on the same plane as the soldering portion 22 of the terminal, which is advantageous for the electrical connector to be firmly connected to the printed circuit board 4. The two ends of the second wall portion 31 are bent and extended to have a second The bent portion 310, the first bent portion 300 is provided with a snap groove 302, and the second bent portion 310 is provided with a buckle A first elastic piece 311 within the catching groove 302, so that the shielding wall 3 of the first housing portion 30 and the second holding wall portion 31. The end portion 12 of the insulative housing 1 is provided with a notch 120. The first bent portion 300 of the shielding case 3 is provided with a second elastic piece form number Α0101 which is buckled in the notch 120. A total of 21 pages M420870 100 years September 09. The day is positive _ page 303. When the shielding shell 3 is assembled from the rear to the front of the insulative housing 1 , the second elastic piece 303 on the first bent portion 300 of the shielding housing 3 is engaged with the notch 120 of the end portion 12 of the insulative housing 1 . Thereby, the shield housing 3 is prevented from being withdrawn rearward relative to the insulative housing 1. [0015] The two ends of the second wall portion 31 of the shielding shell 3 are provided with a slit 32 so that the middle portion forms a bent portion 33, and the bent portion 33 is received in the mating cavity 13 and the insulating body 1 The second side wall 11 abuts to facilitate stable holding between the shielding shell 3 and the insulative housing 1 (please refer to the fifth figure). The two ends of the second side wall 11 of the insulative housing 1 are provided with a channel 15 , and the two ends of the second wall portion 31 of the shielding case 3 are provided with a second soldering piece received in the channel 15 312, the second soldering piece 312 is located on the same plane as the soldering portion 22 of the terminal, so that the electrical connector can be firmly connected to the printed circuit board 4. The second side wall 11 of the insulating body 1 is convexly disposed in the channel 15. In the portion 16, the stopper portion 16 abuts against the outer side of the second welded piece 312, so that the second welded piece 312 can be prevented from being bent when subjected to an external force. The second side wall 11 of the insulative housing 1 is provided with a through slot 17, and the second wall portion 31 of the shielding housing 3 is provided with a plurality of interposing pieces 313 inserted in the through slot 17, so that the insulative housing 1 and The shielding housing 3 is stably fixed between the positions. [0016] In summary, the creation complies with the new patent requirements, 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. [0017] [Simple diagram of the diagram] The first diagram is a three-dimensional diagram of the original electrical connector, which shows the electric form number A0101 page 7 / 21 pages M420870 100 September 09 shuttle replacement page connector installation [0018] The second figure is a perspective view of the present electrical connector shown in the first figure, showing the case where the electrical connector is separated from the printed circuit board; [0019] An exploded perspective view of the present electrical connector shown in the second figure; [0020] The fourth figure is a perspective exploded view of the other angle of the present electrical connector shown in the third figure; [0021] Figure 2 is a cross-sectional view of the VV line of the present electrical connector;
[0022] 第六圖係本創作電連接器其中之兩端子的立體圖； [0023] 第七圖係第一圖所示電連接器及印刷電路板的局部放大 圖； [0024] 第八圖係第六圖所示端子之後視圖； [0025] 第九圖係第六圖所示端子之側視圖。 【主要元件符號說明】 [0026] 電連接器：100 [0027] 絕緣本體：1 [0028] 第一侧壁：10 [0029] 第二側壁：11 [0030] 端部：12 [0031] 凹口 ： 120 [0032] 對接腔：13 [0033] 收容槽：14 表單編號A0101 第8頁/共21頁 M420870[0022] FIG. 6 is a perspective view of two terminals of the present electrical connector; [0023] FIG. 7 is a partial enlarged view of the electrical connector and the printed circuit board shown in the first figure; [0024] The rear view of the terminal shown in the sixth figure; [0025] The ninth drawing is a side view of the terminal shown in the sixth figure. [Main component symbol description] [0026] Electrical connector: 100 [0027] Insulating body: 1 [0028] First side wall: 10 [0029] Second side wall: 11 [0030] End: 12 [0031] Notch : 120 [0032] Docking chamber: 13 [0033] Storage slot: 14 Form No. A0101 Page 8 of 21 M420870
[0034] 槽道：15 [0035] 擋部：16 [0036] 通槽：17 [0037] 端子：2 [0038] 固持部：20 [0039] 接觸部：21 [0040] 焊接部：22 [0041] 焊接底面：220 [0042] 延伸頂面：221 [0043] 側邊：223 [0044] 末端邊：224 [0045] 第一附著面：225 [0046] 第二附著面：226 [0047] 第三附著面：227 [0048] 遮蔽殼體：3 [0049] 第一壁部：30 [0050] 第一折彎部：300 [0051] 第一焊接片：301 [0052] 卡扣槽K) 2 [0053] 第二彈片：303 表單編號A0101 第9頁/共21頁 100年09月09日核正替換頁 M420870 [0054] 第二壁部：31 [0055] 第二折彎部：310 [0056] 第一彈片：311 [0057] 第二焊接片：312 [0058] 插置片：313 [0059] 切口 ： 3 2 [0060] 彎折部：33 [0061] 印刷電路板：4 表單编號A0101 第丨0頁/共21頁 100年09月09日核正替換頁[0034] Channel: 15 [0035] Stop: 16 [0036] Channel: 17 [0037] Terminal: 2 [0038] Hold: 20 [0039] Contact: 21 [0040] Weld: 22 [0041 Welding bottom surface: 220 [0042] Extended top surface: 221 [0043] Side: 223 [0044] End side: 224 [0045] First attachment surface: 225 [0046] Second attachment surface: 226 [0047] Third Attachment surface: 227 [0048] Shielding housing: 3 [0049] First wall portion: 30 [0050] First bent portion: 300 [0051] First welded piece: 301 [0052] Snap groove K) 2 [ 0053] Second shrapnel: 303 Form No. A0101 Page 9 / Total 21 pages 100 September 09 Nuclear replacement page M420870 [0054] Second wall: 31 [0055] Second bend: 310 [0056] First shrapnel: 311 [0057] Second solder tab: 312 [0058] Interposer: 313 [0059] Cut: 3 2 [0060] Bend: 33 [0061] Printed circuit board: 4 Form No. A0101丨0 pages/total 21 pages 100 years September 09 nuclear replacement page