五、新型說明： 【新型所屬之技術領域】 接一 連糾’尤其軌—種絲於電路板上用來連 【先前技術】 ίί用端子穿孔上表面之接觸部及凸出於絕緣本體下 it ί接部°其中’焊接部之自由末端設有大致呈圓弧 Α <勾之上表面托住錫球之底部並將錫球固持於收容孔中。 上述電連接器至少存在以下缺點：將電連接器烊接至印刷電路 if受鱗會變秘驗祕導電端子之主雜之相融合’ 丨^主體為暨直狀結構且有一定的厚度及寬度，錫液只會沿 向上或者向下攸行’而主體的後側由於錫液無法爬行過去 =======儀轉細牢固，從而 因此，有必要對前述電連接H進行改進以克服絲技術之缺陷。 【新型内容】 本創作之目的係提供一種電連接器，其導電端子具有較好的效 果。V. New description: [New technical field] One after another, especially the track - the kind of wire is used to connect to the circuit board. [Prior Art] ίί The terminal is used to perforate the contact surface of the upper surface and protrude from the insulating body. The joint portion of the 'welding portion is provided with a substantially circular arc Α < the upper surface of the hook supports the bottom of the solder ball and holds the solder ball in the receiving hole. The above electrical connector has at least the following disadvantages: the electrical connector is connected to the printed circuit if the scale is changed, and the main impurity of the conductive terminal is merged. The body is a straight structure and has a certain thickness and width. The tin liquid will only travel up or down' while the rear side of the body cannot be crawled due to the tin liquid. ======= The instrument turns fine and firm, so it is necessary to improve the aforementioned electrical connection H to overcome Defects in silk technology. [New content] The purpose of this creation is to provide an electrical connector with a conductive terminal with good results.
本創作之電連接器係通過以下技術方案實現之：—種電連接器，用 於電性連接一晶片模組至電路板，其包括：設有複數端子收容孔^絕緣 本體及組裝於端子收容孔中之複數導電端子，每一端子包括基部及位於 基部下方之過渡部’過渡部之相對兩側設有相對設置的缺口及複數位於 導電端子前側的錫球，所述錫球受熱融化後，錫液沿著過渡部之缺σ 向過渡部之後側爬行以包覆導電端子之過渡部。X 相較於先前技術，本創作之電連接器之導電端子之過渡部設有缺 口，當錫球融化後的錫液可沿缺口爬行至的過渡部之後侧將導電 M379262 端子之過渡部完全包覆，以增加導電端子與錫球之間的焊接面 積。 【實施方式】 凊具體參閱第一圖及第五圖所示，本創作之電連接器包括設有複數 端子收容孔10之絕緣本體1、收容於端子收容孔10中之複數導電端子 2及固持於導電端子2底部之錫球3。其中，圖面中僅顯示了絕緣本體 1之其中一個端子收容孔10、一個收容於相應端子孔1〇中之導電端子 2及一個固持於導電端子2底部之錫球3。 請具體參閱第二圖所示，本創作之導電端子2由金屬材料 一體衝壓而成，其包括：大致呈板狀結構之基部2〇、自基部2〇 上端之一側豎直向上延伸之固持部21、於固持部21底^部之侧 緣彎折並向上延伸之彈性部22 '自彈性部22彎折延伸之懸臂 23、於懸臂23末端彎折之接觸部24、於基部20下端向下&伸 的過渡部25及位於過渡部25末端之卡勾26。卡勾26向前彎 曲固持位於其前側的錫球3。其中，過渡部25於其靠近卡勾 26處之兩側形成一對缺口 250 ’該缺口 250通過衝壓技術所形 成，使過渡部25的缺口 250的寬度小於過渡部25其他部分的 寬度形成一頸部251，缺口 250之邊緣前側設有傾斜的引導面 2500，該引導面25〇〇便於錫液向過渡部25後側爬行以包覆過 渡部25。 凊具體參閱第二圖及第三圖所示，本創作之絕緣本體丨的端 子收容孔10呈直通狀，並分為相互連通的收容槽1〇〇及固持 槽1〇1，固持槽101用於固持導電端子2之基部20及固持部 21，收容槽100用於收容導電端子2之彈性部22及固持錫球3°。 將導電端子2及錫球3組裝於端子收容孔1〇中時，先將 導電端子2由端子收容孔1〇之上方組裝於端子收容孔1〇之固 持槽101中，然後將錫球3由端子收容孔10之下方組裝於端 子收容孔10之收容槽1〇〇中，錫球3的中部之外側緣^合於 導電端子2之過渡部25及卡勾26之内緣，導電端子2之;勾 26之末端抵靠錫球3之下半部分之外側緣以將錫球3固定至端 ^收容孔10中。請具體參閱第四圖及第五圖所示，在將電連接 器焊接至電路板（未圖示）上時，錫球3受熱後成為液態的錫 4 ，，錫，先與導電端子2之卡勾26及過渡部25融合，然後沿 ，過渡，25之缺口 250之引導面2500向過渡部25之後側攸 行*爬行到過渡部25後則的錫液會向沿著缺口 25〇的頂端及 丨導面2500同時向上及向下爬行，錫液可通過該缺口 250 ^道電端子2的過渡部25及卡勾26形成完全包覆。此時， 錫液二電％子2之間融合面積較大，可有效保證導電端子2 與電路板（未圖示）之間的電性連接。 本創作之導電端子2之過渡部25設有向内凹陷的缺口 250，谭接 時的2液可著導電端子2之過渡部25之缺口 25〇順利向過渡部 25的後側爬行，從而將導電端子2的末端完全包覆，以獲得最 證錫液與導電端子2之間的融合面積，從 貝… ^子2與電路板（未圖示）之間的電性連接。 ，上所述’摘作確已符合新型專狀要件，綠紐出專 H㈣述者僅係本創狀較佳實施方式，本創作之範圍並不以 笼ϋ ’舉凡熟f本錄藝之人士援依賴作之精神所作之 專效修飾或I化，皆應涵蓋於町t請專利範圍内。 【圖式簡單說明】 第圖係本創作之電連接器之立體組合圖； 第二圖係本創作之電連接器之立體分解圖； 第三圖係本創作之電連接器之側視圖； 第四圖係本創作之電連接ϋ之背面之正視圖；及 本Γ之電連雜之導魏子觸球焊接後，錫球包覆導 電知子之末端之側視圖。 υ仗守 【主要元件符號說明】 絕緣本體 1 收容槽 100 導電端子 2 固持部 21 懸臂 23 過渡部 25 頸部 251 端子收容孔 10 固持槽 101 基部 20 彈性部 22 接觸部 24 缺口 250 引導面 2500 M379262The electrical connector of the present invention is realized by the following technical solutions: an electrical connector for electrically connecting a chip module to a circuit board, comprising: a plurality of terminal receiving holes, an insulating body, and being assembled in the terminal housing a plurality of conductive terminals in the hole, each of the terminals including a base portion and a transition portion on the lower portion of the base portion; opposite sides of the transition portion are provided with oppositely disposed notches and a plurality of solder balls on the front side of the conductive terminal, and the solder balls are melted by heat The tin liquid crawls along the σ of the transition portion toward the rear side of the transition portion to cover the transition portion of the conductive terminal. Compared with the prior art, the transition portion of the conductive terminal of the electrical connector of the present invention is provided with a notch, and the transition portion of the conductive M379262 terminal is completely covered when the tin liquid melted by the solder ball can crawl along the gap to the rear side of the transition portion. Cover to increase the soldering area between the conductive terminals and the solder balls. [Embodiment] Referring to the first and fifth figures, the electrical connector of the present invention includes an insulative housing 1 having a plurality of terminal receiving holes 10, a plurality of conductive terminals 2 received in the terminal receiving holes 10, and holdings. Tin ball 3 at the bottom of the conductive terminal 2. In the figure, only one of the terminal receiving holes 10 of the insulative housing 1 , a conductive terminal 2 received in the corresponding terminal hole 1 , and a solder ball 3 held at the bottom of the conductive terminal 2 are shown. Referring to the second figure, the conductive terminal 2 of the present invention is integrally stamped from a metal material, and includes: a base portion 2大致 having a substantially plate-like structure, and a vertical upward extension from one side of the upper end of the base portion 2〇 The portion 21, the elastic portion 22' bent at the side edge of the bottom portion of the holding portion 21 and extending upwardly, the cantilever 23 bent from the elastic portion 22, the contact portion 24 bent at the end of the cantilever 23, and the lower end of the base portion 20 The transition portion 25 of the lower & extension and the hook 26 at the end of the transition portion 25. The hook 26 bends forward to hold the solder ball 3 on the front side thereof. Wherein, the transition portion 25 forms a pair of notches 250 on both sides of the vicinity of the hook 26. The notch 250 is formed by a stamping technique, so that the width of the notch 250 of the transition portion 25 is smaller than the width of other portions of the transition portion 25 to form a neck. The portion 251 of the notch 250 is provided with an inclined guiding surface 2500 for facilitating the tin liquid to crawl toward the rear side of the transition portion 25 to cover the transition portion 25. Referring to the second and third figures, the terminal receiving hole 10 of the insulating body of the present invention has a straight-through shape, and is divided into a receiving groove 1〇〇 and a holding groove 1〇1 which are connected to each other, and the holding groove 101 is used. The base portion 20 and the holding portion 21 of the conductive terminal 2 are fixed, and the receiving groove 100 is for accommodating the elastic portion 22 of the conductive terminal 2 and holding the solder ball 3°. When the conductive terminal 2 and the solder ball 3 are assembled in the terminal receiving hole 1 , the conductive terminal 2 is first assembled from the terminal receiving hole 1 于 in the holding groove 101 of the terminal receiving hole 1 , and then the solder ball 3 is The lower end of the terminal receiving hole 10 is assembled in the receiving slot 1 of the terminal receiving hole 10, and the outer edge of the middle portion of the solder ball 3 is matched to the inner edge of the transition portion 25 of the conductive terminal 2 and the hook 26, and the conductive terminal 2 The end of the hook 26 abuts against the outer side edge of the lower half of the solder ball 3 to fix the solder ball 3 into the end receiving hole 10. For details, as shown in the fourth and fifth figures, when the electrical connector is soldered to a circuit board (not shown), the solder ball 3 is heated to become a liquid tin 4, tin, and the conductive terminal 2 The hook 26 and the transition portion 25 are fused, and then, along the transition, the guide surface 2500 of the notch 250 of the 25 is slanted toward the rear side of the transition portion 25* and the tin liquid will be crawled to the top of the gap 25〇. And the crucible guide surface 2500 crawls up and down at the same time, and the tin liquid can be completely covered by the transition portion 25 of the 250-channel electrical terminal 2 and the hook 26. At this time, the fusion area between the tin liquid and the second electrode 2 is large, and the electrical connection between the conductive terminal 2 and the circuit board (not shown) can be effectively ensured. The transition portion 25 of the conductive terminal 2 of the present invention is provided with a notch 250 recessed inwardly, and the two liquids in the tantalum can smoothly crawl toward the rear side of the transition portion 25 by the notch 25 of the transition portion 25 of the conductive terminal 2, thereby The end of the conductive terminal 2 is completely covered to obtain the fusion area between the tin and the conductive terminal 2, and the electrical connection between the sub- 2 and the circuit board (not shown). The above description is indeed in line with the new type of special requirements, and the green ones are only for the preferred embodiment of the creation. The scope of this creation is not in the cage. The special effects modification or I made by the spirit of relying on the responsibility should be covered in the scope of the patent. BRIEF DESCRIPTION OF THE DRAWINGS The figure is a perspective view of the electrical connector of the present invention; the second figure is an exploded view of the electrical connector of the present invention; the third figure is a side view of the electrical connector of the present invention; The four figures are the front view of the back side of the electrical connection of the present creation; and the side view of the end of the solder ball covered with the conductive electrons after the welding of the Weizi ball of the electric connection. υ仗 [Main component symbol description] Insulating body 1 Storage slot 100 Conductive terminal 2 Retaining part 21 Cantilever 23 Transition part 25 Neck 251 Terminal receiving hole 10 Retaining groove 101 Base 20 Elastic part 22 Contact part 24 Notch 250 Guide surface 2500 M379262