M398241 五、新型說明： 【新型所屬之技術領域】 本創作係有關於-種電連接H，特職指—種連接電路板之 電連接器》 【先前技術】 請參_卜係為-種習知之DDRII電連接器，其設有一塑膠 • 座體10及二排端子20，其中： 該塑膠座_設有二排端子槽m連接槽12，該連接槽12 之開口向上且位於二排端子前之間，該端子槽u設有開口 14與 連接槽12相通’該連接槽可連接一電路板。 該端子20設於該端子槽11，其設有一彈臂21、一固定部四及 一接腳23，該固定部22與該塑膠座體10設固定，該彈臂成縱向向 上延伸且設有-接點24凸出至該連接槽12，彈臂末端25抵靠該塑 • 膠座體10上端之抵靠面13。 ， 上述習知之構造有以下缺點，即：端子之彈臂21係向連接槽 12之開口延伸並形成該凸出之接點24，彈臂延伸與電路板插入方 向相反，故為逆向之接點，如此電路板插入較不順暢且容易使端 子跪倒。 請參閱圖2，係為一種另一種習知之DDRn電連接器，其設有 一塑膠座體10及二排端子20，其中： 該塑膠座體10设有二排端子槽11及一連接槽12 ,該連接槽12 3 ^98241 之開口向上且位於二排端子槽11之間，該端子槽11設有開口 14與 連接槽12相通，該開口 14二側設有抵靠面15，該連接槽可連接一 電路板。 該端子20設於該端子槽u，其設有一彈臂21、一固定部22 及一接腳23，該固定部22與該塑膠座體1〇設固定，該彈臂成縱 向向上延伸且板面刺破凸出一接觸片26,該接觸片26彎曲設有一 接點24凸出至該連接槽12，該彈臂21具有溢壓抵靠於該抵靠面 _ 15’該接觸片26可由開口 14通過至該連接槽12。 上述習知之構造，該端子雖藉由彈臂21抵靠於該抵靠面15 可避免電路板插人時造成端子酬情況，然而由於該接觸片％係 兩端皆連接於彈臂2卜如此彈臂正能撥揮彈性作用之力臂僅有接 觸片26以下長度，力臂甚短彈性不佳。 【新型内容】 本創作之主要目的在於提供—種電連鄕，其端子之彈臂設 有-向上延伸之主彈臂及—向下延伸之接觸段，藉以設成順向之 接點’達到電路碰人祕且_彈性亦佳。 創作之另±要目的在於提供—種電連接器，其端子之彈 末端斷面形成接點，藉以達到電路板插人時有較佳之 4 M398241 該連接槽相通；至少—排端子，其係册該瓣座體之至少一排 端子槽，該端子板面f折設有—彈臂、—固定部及—接腳，該固 定部與該塑膠座體固定，該彈臂呈縱向延伸並設有一凸出之接點 位於該連接槽；其特徵在於該端子之彈臂設有-向上延伸之主彈 臂及一向下延伸之接觸段，該接觸段一端連接於該主彈臂而另一 端成開放狀態，該接觸段伸入該連接槽且設有該凸出之接點。 本創作之上述及其他目的、優點和特色由以下較佳實施例之 • 詳細說明中並參考圖式當可更加明白。 【實施方式】 請參閱圖3、圖4A、圖4B及圖5，係為本創作第一實施例，其 為一種DDRn電連接器，其設有一塑膠座體30及二排端子40，其 中： 該塑膠座體30設有二排端子槽31及一連接槽32，該連接槽 鲁 32之開口向上且位於二排端子槽31之間，該端子槽31設有開口 34與連接槽32相通’該開口 34二侧設有抵靠面35，該連接槽可 連接一電路板，該塑膠座體之兩側各樞接設有一耳扣37，該兩耳 扣37可卡扣該電路板之兩側。 該一排端子40，其係設於該塑膠座體30之二排端子槽31， 該端子40板面彎折設有一彈臂41、一固定部42及一接腳43 ’該 固定部42與該塑膠座體30固定，該彈臂41呈縱向延伸並設有一 設有一向上延伸之主彈臂44及一向下延伸之接觸段45，該接觸段 5 45為彈臂末段反折而形成，其一端連接於該主彈臂44末端而另一 端成開放狀態，該端子之主彈臂41之板硫靠於舰靠面35，該 接觸段45之板面較主彈臂44之板面為窄而可自該開口 34伸出至 該連接槽32，該接觸段45設有一凸出之接點46位於該連接槽32， 該接點46 s史於接觸段45末端斷面邊角而呈一尖點，該接觸段末 端斷面為自然切斷且中間呈一凸部47。 请參閱圖6 ’當電路板90插入該連接槽32時，該電路板9〇係順 向與接點爾連接甚為觸且主彈臂44係抵靠於抵靠面邪，故端 子不會有跪倒情況，另外該接點46設於接觸段45末端斷面邊角而 呈一尖點故刮擦電路板之金手指之氧化層效果甚佳，由於該接觸 段45-端呈開放狀態可使彈㈣之力倾長而能雜佳之彈性。 睛參閱圖7，係為本創作第二實施例，其大致與第一實施例相 同，其差異在於本實施例之端子4〇之接點46呈圓弧面。 請參閱圖8 ’係為本創作第三實施例，其大致與第一實施例相 同，其差異在於本實施例之接觸段45反折後再稍向下設有一小折 角。 請參閱圖9 ’係為本創作第四實施例’其大致與第一實施例相 同，其差異在於本實施例之端子40之接點46為該接觸段45板面 青折且再擠壓加工而成一尖點。 4參閱圖10及圖n ’係為本創作第五實施例，其大致與第一 實她例相同’其差異在於本實細之舒4G之彈臂41之接觸段 45係自主彈臂44之板面刺破凸出 ，該接觸段45末端斷面邊角尖 M398241 點形成接點46。 請參閱圖12，係為本創作第六實施例，其大致與第五實施例 相同，本實施例之端子40之彈臂41之接觸段45同樣係自主彈臂44 之板面刺破凸出，其差異在於本實施例之接觸段45之板面彎折凸 出接點46。 請參閱圖13，係為本創作第七實施例，其大致與第一實施例 相同，其差異在於本實施例之端子4〇之彈臂41之主彈臂44抵靠該 抵靠面35之較長。 請參閱圖14，係為本創作第八實施例，其大致與第七實施例 相同，其差異在於本實施例之端子4〇之彈臂41之主彈臂44整個長 度皆抵靠該抵靠面35。 由以上說明，本創作可歸納以下優點： 1.電路板90係順向與接點46電連接甚為順暢且主彈臂44係抵 靠於抵靠面35，故端子不會有跪倒情況。 # 2.接點46設於接觸段45末端斷面邊角而呈一尖點故到擦電路 板之金手指之氧化層效果甚佳。 3.接觸段45—端呈開放狀態可使彈臂41之力臂較長而能有較 佳之彈性。 上述實施例係以DDRn電連接器作說明，然本創作構造特點 同樣可適用於DDRDI電連接器、PCI_E電連接器、pci 12〇piN電 連接器…等等。 請參閱圖I5，係為本創作第九實施例，其大致與第一實施例 7 M398241 相同’其為差異在於本實施例為pci_E電連接器塑膠座獅一側 設有-卡板彈及-退卡彈臂，該卡板彈設有一卡扣39 可卡扣一插入連接槽32之電路板之一侧。 β月參閱圖16，係為本創作第十實施例，其大致與第一實施例 相同，其為差異在於本實施例為pCI 12〇ρΙΝ電連接器。 在較佳實施例之詳細說明中所提出之具體的實施例僅為了易 於說明本創作之技術内容，而並非將本創作狹義地限制於該實施 鲁例，在不超出本創作之精神及以下申請專利範圍之情況，可作種 種變化實施。 【圖式簡單說明】 圖1係習知電連接器之側視剖面圖。 圖2係習知電連接器之側視剖面圖。 圖3係本創作第一實施例之立體外觀圖。 圖4Α係本創作第一實施例之剖面立體圖。 圖4Β係本創作第一實施例之剖面立體圖。 圖5係本創作第一實施例之側視剖面圖。 圖6係本創作第一實施例之使用狀態圖。 圖7係本創作第二實施例之側視剖面圖。 圖8係本創作第三實施例之側視剖面圖。 圖9係本創作第四實施例之側視剖面圖。 圖10係本創作第五實施例之側視剖面圖。 8 M398241 圖11係本創作第五實施例之端子局部立體圖。 圖12係本創作第六實施例之側視剖面圖。 圖13係本創作第七實施例之侧視剖面圖。 圖14係本創作第八實施例之側視剖面圖。 圖15係本創作第九實施例之立體外觀圖。 圖16係本創作第十實施例之立體外觀圖。 φ 【主要元件符號說明】 塑膠座體30 端子槽31 連接槽32 開口 34 抵靠面35 耳扣37 卡板彈臂38 退卡彈臂310 卡扣39 端子40 彈臂41 固定部42 接腳43 主彈臂44 接觸段45 接點46 凸部47M398241 V. New description: [New technology field] This creation department has a kind of electrical connection H, special position refers to the electrical connector of the connection circuit board. [Prior Art] Please refer to the _ The DDRII electrical connector is provided with a plastic body 10 and two rows of terminals 20, wherein: the plastic seat _ is provided with two rows of terminal slots m connecting slots 12, the opening of the connecting slot 12 is upward and is located in front of the second row of terminals The terminal slot u is provided with an opening 14 communicating with the connecting slot 12. The connecting slot can be connected to a circuit board. The terminal 20 is disposed in the terminal slot 11 , and is provided with a spring arm 21 , a fixing portion 4 and a pin 23 . The fixing portion 22 is fixed to the plastic body 10 , and the elastic arm extends longitudinally upward and is provided. A contact 24 projects to the connecting groove 12, and the end 22 of the spring arm abuts against the abutting surface 13 of the upper end of the plastic body 10. The above-mentioned conventional structure has the following disadvantages: the elastic arm 21 of the terminal extends toward the opening of the connecting groove 12 and forms the protruding contact 24, and the elastic arm extends in the opposite direction to the insertion direction of the circuit board, so the reverse contact is Therefore, the board is inserted less smoothly and it is easy to trip the terminal. Please refer to FIG. 2 , which is a conventional DDRn electrical connector, which is provided with a plastic base 10 and two rows of terminals 20 . The plastic base 10 is provided with two rows of terminal slots 11 and a connecting slot 12 . The opening of the connecting slot 12 3 ^ 98241 is upwardly located between the two rows of terminal slots 11 . The terminal slot 11 is provided with an opening 14 communicating with the connecting slot 12 , and the opening 14 is provided on both sides with an abutting surface 15 . Connect a board. The terminal 20 is disposed in the terminal slot u, and is provided with a spring arm 21, a fixing portion 22 and a pin 23. The fixing portion 22 is fixedly fixed to the plastic seat body 1 and the elastic arm extends longitudinally upward and the plate A contact piece 26 is protruded from the surface, and the contact piece 26 is bent and provided with a contact point 24 protruding to the connecting groove 12. The elastic arm 21 has an overflow pressure against the abutting surface _ 15 ′. The opening 14 passes to the connecting groove 12. In the above-mentioned conventional configuration, the terminal can avoid the terminal compensation when the circuit board is inserted by the elastic arm 21, but since the contact piece is connected to the elastic arm 2 at both ends, The arm of the elastic arm that can flex the elastic force has only the length of the contact piece 26, and the arm is short and the elasticity is not good. [New content] The main purpose of this creation is to provide a kind of electric connection, the arm of the terminal is provided with a main arm extending upwards and a contact section extending downward, so as to be set as a forward contact The circuit touches people's secrets and _ elasticity is also good. The other purpose of the creation is to provide an electrical connector with a terminal end section forming a contact point for better insertion of the board when the board is inserted. 4 M398241 The connection slot is connected; at least the row of terminals, which is a book At least one row of terminal slots of the valve body, the terminal plate surface f is folded with a spring arm, a fixing portion and a pin, and the fixing portion is fixed to the plastic body, and the elastic arm extends longitudinally and is provided with a The protruding contact is located in the connecting slot; and the elastic arm of the terminal is provided with an upwardly extending main elastic arm and a downwardly extending contact section, the contact section being connected to the main elastic arm at one end and open at the other end In the state, the contact section extends into the connecting groove and is provided with the protruding contact. The above and other objects, advantages and features of the present invention are apparent from the following detailed description of the preferred embodiments. [Embodiment] Please refer to FIG. 3, FIG. 4A, FIG. 4B and FIG. 5, which are the first embodiment of the present invention, which is a DDRn electrical connector, which is provided with a plastic body 30 and two rows of terminals 40, wherein: The plastic body 30 is provided with two rows of terminal slots 31 and a connecting slot 32. The opening of the connecting slot 32 is upwardly located between the two rows of terminal slots 31. The terminal slot 31 is provided with an opening 34 communicating with the connecting slot 32. The two sides of the opening 34 are provided with an abutting surface 35. The connecting slot can be connected to a circuit board. The two sides of the plastic body are pivotally connected with an ear button 37. The two ear buckles 37 can buckle the two circuit boards. side. The row of terminals 40 are disposed in the two rows of terminal slots 31 of the plastic body 30. The terminal 40 is bent and provided with a spring arm 41, a fixing portion 42 and a pin 43'. The plastic body 30 is fixed. The elastic arm 41 extends longitudinally and is provided with an upwardly extending main elastic arm 44 and a downwardly extending contact portion 45. The contact portion 545 is formed by reversing the end of the elastic arm. One end is connected to the end of the main elastic arm 44 and the other end is open. The plate of the main elastic arm 41 of the terminal is against the ship's abutment surface 35. The surface of the contact portion 45 is smaller than the surface of the main elastic arm 44. It is narrow and can protrude from the opening 34 to the connecting groove 32. The contact portion 45 is provided with a protruding contact 46 located at the connecting groove 32. The contact point 46 s is formed at the end of the contact section 45. At a sharp point, the end section of the contact section is naturally cut and has a convex portion 47 in the middle. Please refer to FIG. 6 'When the circuit board 90 is inserted into the connecting slot 32, the circuit board 9 is in direct contact with the contact and the main arm 44 is against the surface, so the terminal will not In the case of a tripping, the contact 46 is disposed at the corner of the end of the contact section 45 and has a sharp point, so that the oxide layer of the gold finger of the circuit board is very good, since the 45-end of the contact section is open. The strength of the bomb (4) can be lengthened and the flexibility can be mixed. Referring to Fig. 7, a second embodiment of the present invention is substantially the same as the first embodiment, with the difference that the contact 46 of the terminal 4 of the present embodiment has a circular arc surface. Referring to Fig. 8 is a third embodiment of the present invention, which is substantially the same as the first embodiment, except that the contact portion 45 of the present embodiment is folded back and then slightly downwardly provided with a small angle. Referring to FIG. 9 , the fourth embodiment of the present invention is substantially the same as the first embodiment, and the difference is that the contact 46 of the terminal 40 of the embodiment is a plate surface of the contact segment 45 and is re-extruded. Become a sharp point. 4, FIG. 10 and FIG. 4′ are the fifth embodiment of the creation, which is substantially the same as the first example. The difference is that the contact section 45 of the elastic arm 41 of the solid 4G is an autonomous elastic arm 44. The surface of the plate is pierced and protruded, and the end of the contact section 45 has a corner point M398241 to form a joint 46. Referring to FIG. 12, it is a sixth embodiment of the present invention, which is substantially the same as the fifth embodiment. The contact portion 45 of the elastic arm 41 of the terminal 40 of the present embodiment is also punctured and protruded from the plate surface of the self-propelled elastic arm 44. The difference is that the plate surface of the contact portion 45 of the present embodiment is bent and protrudes from the joint 46. Referring to FIG. 13, the seventh embodiment of the present invention is substantially the same as the first embodiment, and the difference is that the main elastic arm 44 of the elastic arm 41 of the terminal 4 of the present embodiment abuts against the abutting surface 35. Longer. Referring to FIG. 14, the eighth embodiment of the present invention is substantially the same as the seventh embodiment, and the difference is that the main length of the main arm 44 of the arm 41 of the terminal 4 of the present embodiment abuts against the abutment. Face 35. From the above description, the author can summarize the following advantages: 1. The circuit board 90 is smoothly connected to the contact 46 in the forward direction and the main elastic arm 44 is abutted against the abutting surface 35, so that the terminal does not trip down. . # 2. The contact 46 is located at the corner of the end of the contact section 45 and has a sharp point. Therefore, the oxide layer of the gold finger of the circuit board is excellent. 3. The open end of the contact section 45-end allows the arm of the spring arm 41 to be longer and has better elasticity. The above embodiment is described by a DDRn electrical connector, but the inventive construction features are equally applicable to DDRDI electrical connectors, PCI_E electrical connectors, pci 12〇piN electrical connectors, and the like. Please refer to FIG. I5, which is a ninth embodiment of the present invention, which is substantially the same as the first embodiment 7 M398241. The difference is that the embodiment is a pci_E electrical connector plastic lion side provided with a card bomb and - The card bounce arm is provided with a buckle 39 that can be snapped onto one side of the circuit board inserted into the connecting slot 32. Fig. 16 is a tenth embodiment of the present invention, which is substantially the same as the first embodiment, except that the present embodiment is a pCI 12〇ρΙΝ electrical connector. The specific embodiments set forth in the detailed description of the preferred embodiments are merely illustrative of the technical content of the present invention, and are not intended to limit the scope of the present invention to the embodiment. The scope of the patent can be implemented in various changes. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a side cross-sectional view showing a conventional electrical connector. 2 is a side cross-sectional view of a conventional electrical connector. Figure 3 is a perspective view of the first embodiment of the present creation. Figure 4 is a cross-sectional perspective view of the first embodiment of the present creation. Figure 4 is a cross-sectional perspective view of the first embodiment of the present creation. Figure 5 is a side cross-sectional view of the first embodiment of the present creation. Fig. 6 is a view showing the state of use of the first embodiment of the present creation. Figure 7 is a side cross-sectional view showing a second embodiment of the present creation. Figure 8 is a side cross-sectional view showing a third embodiment of the present creation. Figure 9 is a side cross-sectional view showing a fourth embodiment of the present creation. Figure 10 is a side cross-sectional view showing a fifth embodiment of the present creation. 8 M398241 Fig. 11 is a partial perspective view of the terminal of the fifth embodiment of the present invention. Figure 12 is a side cross-sectional view showing a sixth embodiment of the present creation. Figure 13 is a side cross-sectional view showing a seventh embodiment of the present creation. Figure 14 is a side cross-sectional view showing an eighth embodiment of the present creation. Figure 15 is a perspective view of the ninth embodiment of the present creation. Figure 16 is a perspective view of the tenth embodiment of the present creation. Φ [Description of main component symbols] Plastic base 30 Terminal slot 31 Connection groove 32 Opening 34 Abutment surface 35 Ear buckle 37 Card spring arm 38 Retracting arm 310 Buckle 39 Terminal 40 Spring arm 41 Fixing part 42 Pin 43 Main elastic arm 44 contact section 45 contact 46 convex portion 47