M327562 八、新型說明： 【新型所屬之技術領域】 女裝於電路板上用於連接一 本創作係關於一種電連接器，尤其涉及一 晶片模組之電連接器。 【先前技術】 目前’人們廣泛採用-種電連接器用於連接晶片模組與電路板，盆勺 括-基座（未圖示）及複數收容於基助部之端子。參照第七圖 : 所示，所述端子包括用於與晶片模組接觸之第一端子1〇，、與第一 =， 接觸之第二端子20,及連接第一端子10,與第二端子2〇，之彈^件3〇，。苴 第二端子20’包括基部21’、自基部21，兩側向上延伸之引導部22，接 導部22’並向下延伸之焊接部23,，所述引導部22,與基部21，形成一收 -端子10,及彈簧件30,之狹長收容腔，所述引導部22，上設有一狹長接 221’，所述第-端子1〇,於彈簧件30,之作用下可於收容腔内上、下 時實現與引導部22,上之錄接觸部221，細，然，所舰長接觸部^， 之接觸表面2211’係由金屬材料下料蝴後形成，其為—τ料面，較為粗链， 容易造成第-端子10’之過度磨損而使第一端子1〇，與第二端子2〇,之接觸 為不穩定。 & 疋以，針對上述問題，有必要提出一種新電連接器以彌補其不足。 【新型内容】 鑒於上述狀況，本創作之目的係提供—種可防止端子過度磨損 端子間穩定接觸之電連接器。 € 本創作之目的係通過以下技術方案實現的：一種電連接器，其包括· 基座及收容於基助之複數端子，每—端子至少包括第—端子及與第一端 子接觸之第二端？，所述第二端？包括基部及由基部延伸出之引導部，·其 中，所述引導部之内表面設有至少一個與第一端子相接觸之接觸凸面。八 相較於先前技術，本創作之電連接器通過於第二端子引導部之内表面 亡形成與第一端子接觸之接觸凸面，該接觸凸面係為沖壓成型面，具有較 南之=整度及光滑度從而防止了第_端子與第二端子接觸時過度磨損，同 時提咼了兩端子間接觸之穩定性。 M327562 【實施方式】 請參閱第一圖及第二圖所示，本創作為一種電性連接晶片模組（未圖 示）與印刷電路板（未圖示）之電連接器100，其包括―固定於印刷電路板 之基座1及複數收容於基座内之端子2。 基座1大致呈矩形構造，其於自身之中間位置處開設有一凹槽u，用 以收容所述晶片模組，該凹槽11底壁之中央區域設有複數個貫穿^座i底 壁用以收容所述端子2之收容孔12。所述基座丨之底壁上組設有_1 > 其上開設有通孔13〇以容納端子2。 0 請參閱第三圖至第六圖所示，所述電連接器之端子2包括第一端子21、 第二端子22以及連接第一端子21和第二端子22之彈性件23。第一端子 丨 21、第二端子22及彈性件23均由金屬材料製成。 第一端子21大致呈長板狀，其包括主體部211及自主體部211兩侧分 別延伸出之凸出部2111。所述主體部211具有兩個沖壓成型之側面，其形 成第一端子21之接觸面2110用以與第二端子22接觸。主體部211之上端 設有與晶片模組電性連接之接觸部2112，其呈三角狀。主體部211之下端 與彈性件23接觸。 第二端子22包括基部221、自基部221兩側向上延伸出之引導部222及位 於基部221下方之尾部223。基部221與引導部222形成一收容第一端子21及 彈性件23之狹長型收容腔224，該收容腔224之底部形成一u型收容部2241， 該U型收容部2241係由所述基部221與其兩侧之引導部222所構成。所述引導 ，部222包括第一引導部2221及第二引導部2222，第一引導部2221 一側設有一 彎折，第二引導部2222與其斜對之一側設有一個相同之彎折，該兩彎折位 於同一高度，構成第一撞止部2223，所述引導部222上還設有與第一播止部 2223相同之第二播止部2224。所述第一播止部2223可抵擔所述第一端子21 之凸出部2111從而限制該凸出部2111上、下運動之範圍。所述導引部222分 別於所述第一擋止部2223之上方和下方位置設有折彎部2225，該等折彎部 2225由引導部222之外表面向内表面折彎並凸伸入所述收容腔224，且於第 一引導部2221及第二引導部2222之内表面形成與第一端子21接觸之接觸凸 面2226。所述引導部222之内表面係由金屬材料沖壓成型之成型面，如此使 得接觸凸面2226具有較高之平整度及光滑度。所述尾部223由基部221之一 6 M327562 側向下延伸並大致呈細長狀’其包括焊接部2232及連接基部221與焊接部 2232之連接部223!，所述焊接部2232用於焊接於電路板上（未圖示），所述 連接部2231之兩側邊分別延伸出—臂部，形成—u型折f部挪，前型折 幫部2233之底縣靠於基幻之底板13上（未明加端子2之穩定性， 所述連接部則型折f部2233之下方鮮—觸訪讓，所述增寬部 2234收容於雜13上之通孔12内（棚^)，以獻與基座道接之接 積而保證穩固接觸。 本創作中之彈性件23為-彈簣，其—端與第—端子21之下端連接， 另-端則收容於所述第二端+ 22之收容腔224底部之卩型收容部則 並抵靠於所述基部221上。 端子2裝配時，所述第一端子21與彈性件23組配後收容於由第 子22之基部221和導引部222所構成之收容腔224内，第一端子2ι之 觸，2110與第二端子22之引導部222平行設置，第一端子21於彈性件幻 及第-播止部2223之共同作用下可於收容腔224之一定範圍内上下。 所述端子2裝配料魏人電賴器励之基座丨内，㈣雜連接一曰曰 本創作之電連接器主要通過於第二端子22之引導部從上設置折 2225，使引導部222之内表面上形成與第一端子21接觸之接觸凸面222^， 該接觸凸面2挪具有較高之平整度及光滑度從猶止第—端子2ι 一 端子22。接觸時過度磨損，同時提高了兩端子間接觸之穩定性。另，^ : 電連接k端子2之第-端子21與晶片模組連接，其接觸部2ii2之形狀 ，局限於三角狀，亦可為U型等，可根據其與晶片模組之連接方式確定立 第一端子22焊接部2232與電路板連接，該焊接部2232為垂直細長狀，去 然也可根據具體連接方式將其下端設成彎折狀或其他狀。 田 綜上所述，本創作符合新型專利要件，絲法提出專辦請 ^所⑽，本創狀翻並料上物&例為 限舉凡Μ本案技藝之人士援依本創作之精神所作之 皆應涵蓋於以下申請專利範圍内。 巾飞葸化 【圖式簡單說明】 第一圖係本創作之電連接器之立體組合圖。 M327562 第二圖係本創作之電連接器另一視角之立體分解圖。 第三圖係本創作之電連接器之端子之立體分解圖。 第四圖係第三圖所示之電連接器之端子之立體組合圖。 =圖係第四®所示之電連接n端子之局部放大立體圖。 弟六圖係第四圖所示之電連接琴 第七圖係先前技術之電連接器立體組合圖 第八圖係第七圖之電連接器之立體組合圖。 【主要元件符號·】 …局部放大立體圖。 電連接器 100 基座 1 收容孔 12 通孔 130 第一端子 21 接觸面 2110 接觸部 2112 基部 221 第一引導部 2221 第一擒止部 2223 折彎部 2225 尾部 223 焊接部 2232 增寬部 2234 u型收容部 2241 11 13 2 211 2111 22 222 2222 2224 2226 2231 2233 224 23 四槽 底板 端子 主體部 凸出部M327562 VIII. New description: [New technical field] Women's clothing is used to connect to a circuit board. The author is about an electrical connector, especially an electrical connector for a chip module. [Prior Art] At present, a wide variety of electrical connectors are used for connecting a chip module and a circuit board, and a basin-base (not shown) and a plurality of terminals housed in the base portion. Referring to the seventh figure, the terminal includes a first terminal 1 接触 for contacting the wafer module, a second terminal 20 contacting the first y, and a first terminal 10 connected to the second terminal. 2〇, the bomb is 3 pieces,. The second terminal 20' includes a base portion 21', a guiding portion 22 extending from both sides of the base portion 21, and a welding portion 23 extending downwardly from the guiding portion 22', and the guiding portion 22 is formed with the base portion 21. a receiving-terminal 10, and a spring member 30, the elongated receiving cavity, the guiding portion 22 is provided with a narrow connection 221', and the first terminal 1〇 is disposed in the receiving cavity under the action of the spring member 30. When the inner upper and lower sides are realized, the guide portion 22 is formed, and the upper contact portion 221 is thin. However, the contact surface 2211' of the captain contact portion is formed by a metal material blanking, which is a -τ material surface. The thicker chain is more likely to cause excessive wear of the first terminal 10', and the contact between the first terminal 1 and the second terminal 2 is unstable. & In order to solve the above problems, it is necessary to propose a new electrical connector to make up for its shortcomings. [New content] In view of the above situation, the purpose of this creation is to provide an electrical connector that prevents excessive wear of the terminals and stable contact between the terminals. The purpose of the present invention is achieved by the following technical solutions: an electrical connector comprising: a base and a plurality of terminals received in the base, each terminal comprising at least a first terminal and a second end in contact with the first terminal ? , the second end? The base portion includes a guiding portion extending from the base portion, wherein the inner surface of the guiding portion is provided with at least one contact convex surface in contact with the first terminal. Compared with the prior art, the electrical connector of the present invention forms a contact convex surface contacting the first terminal through the inner surface of the second terminal guiding portion, and the contact convex surface is a stamping forming surface, and has a southerness = uniformity. And the smoothness prevents excessive wear of the first terminal and the second terminal, and improves the stability of the contact between the two terminals. M327562 [Embodiment] Referring to the first and second figures, the present invention is an electrical connector 100 for electrically connecting a chip module (not shown) and a printed circuit board (not shown), including: The base 1 fixed to the printed circuit board and the plurality of terminals 2 housed in the base. The base 1 has a substantially rectangular structure, and a recess u is formed at a middle portion of the base for receiving the chip module. The central portion of the bottom wall of the recess 11 is provided with a plurality of through holes for the bottom wall. The receiving hole 12 of the terminal 2 is received. The bottom wall of the base is provided with a _1 > a through hole 13 is formed therein to accommodate the terminal 2. 0 Referring to FIGS. 3 to 6, the terminal 2 of the electrical connector includes a first terminal 21, a second terminal 22, and an elastic member 23 that connects the first terminal 21 and the second terminal 22. The first terminal 丨 21, the second terminal 22, and the elastic member 23 are each made of a metal material. The first terminal 21 has a substantially long plate shape and includes a main body portion 211 and a projection portion 2111 extending from both sides of the main body portion 211. The body portion 211 has two stamped side faces that form a contact surface 2110 of the first terminal 21 for contact with the second terminal 22. The upper end of the main body portion 211 is provided with a contact portion 2112 electrically connected to the wafer module, which has a triangular shape. The lower end of the main body portion 211 is in contact with the elastic member 23. The second terminal 22 includes a base portion 221, a guiding portion 222 extending upward from both sides of the base portion 221, and a tail portion 223 located below the base portion 221. The base portion 221 and the guiding portion 222 form an elongated receiving cavity 224 for receiving the first terminal 21 and the elastic member 23. The bottom of the receiving cavity 224 forms a u-shaped receiving portion 2241. The U-shaped receiving portion 2241 is formed by the base portion 221 It is composed of guide portions 222 on both sides. The guiding portion 222 includes a first guiding portion 2221 and a second guiding portion 2222. One side of the first guiding portion 2221 is provided with a bend, and the second guiding portion 2222 is provided with a same bending on one side of the oblique pair. The two bends are located at the same height to form a first striker portion 2223, and the guide portion 222 is further provided with a second broadcast portion 2224 similar to the first broadcast portion 2223. The first circling portion 2223 can abut the protruding portion 2111 of the first terminal 21 to limit the range of up and down movement of the protruding portion 2111. The guiding portion 222 is respectively provided with a bent portion 2225 at a position above and below the first stopping portion 2223, and the bent portion 2225 is bent and protruded from the outer surface of the guiding portion 222 toward the inner surface. The receiving cavity 224 is formed, and a contact convex surface 2226 that is in contact with the first terminal 21 is formed on the inner surfaces of the first guiding portion 2221 and the second guiding portion 2222. The inner surface of the guiding portion 222 is a molding surface formed by stamping a metal material, so that the contact convex surface 2226 has a high flatness and smoothness. The tail portion 223 extends downward from the side of one of the base portions 221, 6 M327562, and is substantially elongated. It includes a soldering portion 2232 and a connecting portion 223! of the connecting base portion 221 and the soldering portion 2232. The soldering portion 2232 is used for soldering to the circuit. On the plate (not shown), the two sides of the connecting portion 2231 respectively extend from the arm portion, and the -u-shaped portion f is formed, and the bottom portion of the front-type folding portion 2233 is resting on the bottom plate 13 of the base. (The stability of the terminal 2 is not clearly added, and the connecting portion is slightly below the F-part 2233. The widened portion 2234 is accommodated in the through hole 12 in the miscellaneous 13 (the shed) The connection with the pedestal is ensured to be in firm contact. The elastic member 23 in the present invention is a magazine, the end of which is connected to the lower end of the first terminal 21, and the other end is received at the second end + 22 The 收容-shaped accommodating portion at the bottom of the accommodating chamber 224 is also abutted against the base portion 221. When the terminal 2 is assembled, the first terminal 21 and the elastic member 23 are assembled and housed in the base portion 221 and the guide portion of the first sub-portion 22. In the receiving cavity 224 formed by the guiding portion 222, the contact of the first terminal 2, 2110 is arranged in parallel with the guiding portion 222 of the second terminal 22, the first end 21 can be up and down within a certain range of the receiving cavity 224 under the joint action of the elastic member and the first-and-sending portion 2223. The terminal 2 is assembled in the base of the Weiren electric device, and (4) a miscellaneous connection The electrical connector of the present invention is mainly provided with a fold 2225 from the upper portion of the guiding portion of the second terminal 22, so that a contact convex surface 222 is formed on the inner surface of the guiding portion 222 in contact with the first terminal 21, and the contact convex surface 2 has The higher flatness and smoothness are from the end of the terminal - terminal 2, a terminal 22. excessive wear during contact, and improve the stability of the contact between the two terminals. In addition, ^: the first terminal 21 of the k-terminal 2 is electrically connected The chip module is connected, and the shape of the contact portion 2ii2 is limited to a triangle shape, and may be a U-shape or the like. The connection between the soldering portion 2232 of the first terminal 22 and the circuit board may be determined according to the connection manner with the chip module. The part 2232 is vertically elongated, and the lower end can also be bent or otherwise according to the specific connection mode. As described above in the field, the creation complies with the new patent requirements, and the silk method proposes a special office (10). The creation of the doubling material and the upper limit Anyone who has contributed to the skill of this project should be covered by the spirit of this creation. It should be covered in the following patent application. Tobacco flying 【 [ [Simple description] The first picture is a three-dimensional combination of the electrical connector of this creation. The second figure is an exploded perspective view of another view of the electrical connector of the present invention. The third figure is an exploded perspective view of the terminal of the electrical connector of the present invention. The fourth figure is the terminal of the electrical connector shown in the third figure. The three-dimensional combination diagram of the electrical connection n-terminal shown in Figure 4 of the figure. The sixth connection of the electric connection of the piano shown in the fourth figure is the three-dimensional combination diagram of the prior art electrical connector Figure 8 is a three-dimensional combination of the electrical connectors of the seventh figure. [Main component symbol ·] ... Partially enlarged perspective view. Electrical connector 100 base 1 receiving hole 12 through hole 130 first terminal 21 contact surface 2110 contact portion 2112 base portion 221 first guiding portion 2221 first stopping portion 2223 bending portion 2225 tail portion 223 welding portion 2232 widening portion 2234 u Type housing 2241 11 13 2 211 2111 22 222 2222 2224 2226 2231 2233 224 23 Four-slot bottom plate terminal body projection
W導部 第二引導部 第二擒止部 接觸凸面 連接部 u型折彎部 收容腔 彈性件W guide second guide second stop contact convex joint u-bend receiving cavity elastic