M427710 五、新型說明： 【新型所屬之技術領域】 [0001] 本創作係關於一種電連接器，尤其涉及一種用於連接印 刷電路板的電連接器。 β [先前技術】M427710 V. New description: [New technical field] [0001] The present invention relates to an electrical connector, and more particularly to an electrical connector for connecting a printed circuit board. β [prior art]
[0002] 先前技術中，人們廣泛採用一種板對板電連接器連接兩 塊印刷電路板’以達成兩塊印刷電路板之間的信號傳輸 。請參考中華民國新型專利第Μ330605號所揭示之先前板 對板電連接器，其包括一大致呈長方體狀之絕緣本體、 複數收容於該絕緣本體内之端子及金屬固持件，所述絕 緣本體從長方向之兩端部分別開設有凹槽，用於插設安 裝所述金屬固持件·»所述金屬固持件主要包括插設安裝 於上述凹槽内的主體部、由主體部彎折延伸形成的貼附 於絕緣本體兩側的側部及延伸出絕緣本體外用於與電路 板焊接的焊接腳》組裝時，金屬固持件由上至下插設於 絕緣本體兩端之凹槽内並與凹槽干涉固持，金屬固持件 的焊接腳對應與電路板焊接固持。 [酬惟，先前技術中電連接器之金屬固持件是通過插設組裝 於絕緣本體之對應凹槽内，金屬_件與對應凹槽之間 需干涉以保證金屬固持件與凹槽之間的緊密配合。由於 絕緣本體大都制_製成，其料較弱，組裝時，金 屬固持件插人凹槽内後容易產生凹槽之兩壁外翻甚至斷 裂之可能，從而影響金相持件與絕緣本體之固持效果 。另外，因先前技術中金屬固持件需通過組裝固設於絕 緣本體内，故’絕緣本料保持^厚度，因此不利於 表單编號Α0101 第3頁/共14買 M427710 當今電連接器小型化之發展趨勢，同時在生產過程中較 多的組裝工序也會提高不良率從而提高了生產成本。 [0004] 鑒於此，實有必要提供一種改進之電連接器，以克服上 述電連接器存在之缺陷。 【新型内容】 [0005] 本創作之主要目的在於提供一種固持效果佳且結構簡單 之電連接器。 [0006] 為達成上述目的，本創作採用如下技術方案：一種電連 接器，包括絕緣本體及固持於絕緣本體内之端子；所述 絕緣本體設有底壁、自底壁中央位置向上突伸形成大致 呈長方體狀的凸台部、自底壁邊緣垂直向上延伸形成的 側壁和端壁，所述側壁、端壁及凸台部包圍形成用於收 容對接連接器的收容空間，所述端子固持於絕緣本體之 側壁上，所述端子包括部分突伸至收容空間内之接觸部 、固持於絕緣本體側壁上的固定部及突伸出絕緣本體外 的焊接腳，所述絕緣本體的兩端壁分別一體成型設置有 金屬固持件，所述金屬固持件包括有固持於絕緣本體之 端壁内的主體部、與主體部之底部端緣垂直連接的固持 片及延伸出絕緣本體外的焊接部。 [0007] 與先前技術相比，本創作電連接器之金屬固持件通過一 體成型設置於絕緣本體之兩端部，增加了絕緣本體之強 度，同時避免了絕緣本體兩端之端壁的外翻甚至斷裂的 可能，同時金屬固持件與絕緣本體下表面共面設計有利 於電連接器組裝於電路板時的平整度。 表單編號A0101 第4頁/共14頁 【實施方式】 [0008] 請參閱第一圖至第六圖所示，下面結合附圖來詳細說明 本創作電連接器1〇〇之具體實施方式。 [0009] 請參閱第一圖至第四圖所示，本創作電連接器1〇〇，包括 大致呈長方體狀的絕緣本體1、複數收容於該絕緣本體1 内的端子2及固持於絕緣本體1内的金屬固持件3。 [0010] 請參閱第二圖至第四圖所示，絕緣本體}大致呈長方體狀 且由絕緣性材料製成，包括有底壁1〇、自底壁中央位 置向上突伸形成大致呈長方體狀的凸台部U及環繞該凸 台部11設置的外圍壁13。所述外圍壁13自底壁1〇邊緣分 別垂直向上延伸形成，在所述外圍壁13及凸台部丨〗之間 形成有環形收容空間14用於收容對接連接器。為了描述 方便，將外圍壁13的兩侧之長邊定義為側壁15 ,兩端之 短邊定義為端壁16。所述收容空間14由側壁15、端壁16 及凸台部11包圍形成且分別關於絕緣本體丨的縱向中軸和 檢向中轴對稱設置。所述側壁15之内側面、外側面及頂 面分別向内凹設並形成有複數間隔排列之端子固持壁i5工 ，4子固持壁151用於固定端子2。凸台部11對應端子固 持壁151位置分別開設形成有複數槽道lu，槽道lu與 端子固持壁151--對應且開口面向端子固持壁151設置 [0011]凊參閱第二圖和第三圖所示，端子2由金屬片製成，包括 大致呈U形的接觸部21，自該接觸部21靠近對應側壁丨云的 第一支腳211向外大致呈水平方向延伸有連接部22、自連 接部22向下延伸形成有固持部23、自固持部23底端水平 表單編號A0101 第5頁/共丨4頁 延伸U緣本體1外形成有焊接腳24及自所述接觸部21遠 離對應側壁15的第-支卿212朝向連接部22方向弧形彎折 形成的突伸至收容空間14内的接觸末端25»其中接觸部 21的第支腳211連接邹22及固持部23共同組成一形 狀大致呈η形的固定。P26。組裝端子時，所述固定部26對 應跨騎於絕緣本體1之兩側si 5的端子固持壁151上以實 現端子2與絕緣本體固持，接觸部21部分突伸至收容 空間14内用於與對接連接器實現電性接觸，其中接觸部 21之遠離側壁15的第二支腳212部分收容於對應槽道i】玉 内，用於對端子2之接觸部2i的限位，以防止對接連接器 插入收容空間14時端子2之接觸部21的晃動或扭曲，從而 保證接觸良好。 [〇〇12]請參閱第三圖和第四圖所示，金屬固持件3由金屬片製成 ’包括固持於絕緣本體1内的片狀主體部31、由主體部31 之底部端緣分別向同一側垂直延伸形成的固持片32、由 固持片3 2 —端垂直向上彎折延伸形成有固持腳3 3及沿固 持片3 2 —側緣延伸出絕緣本體1外用於與電路板相連接的 焊接部34。所述焊接部34與固持片32與絕緣本體1底壁 10共面設置，固持腳33及主體部31分別位於固持片32之 相對兩端且位於固持片3 2所在平面的同一側。當然，為 了使金屬固持件3與絕緣本體1間固持更穩定，固持腳33 的數量可隨生產需要相應增加’同時固持腳33所設位置 也可相應改變，例如，在固持片32相對焊接部34的另外 一側向上垂直延伸形成固持腳33或者在主體部31上設置 複數固持腳33可達成同樣之效果。當然，根據實際需求 ，所述焊接部34也可以自主體部31向外延伸並突出於絕 表單編號A0101 第6頁/共14頁 緣本體1外用於與電路板相連接。此時，除固持片32與主 體部31之連接端外，沿固持片32之任意一邊緣均可向上 垂直彎折延伸形成有固持於絕緣本體1内之固持腳33，所 述固持腳33之數量也同樣可以根據實際需求相應增減。 [0013] 金屬固持件3通過一體成型設置於絕緣本體1之兩端。其 主體部31固持於絕緣本體1之端壁16内，固持片32之下表 面與絕緣本體1之底壁10共面設置，以確保電連接器100 安裝於電路板上時的平整度。上述固持腳33固持於絕緣 本體1内，焊接部34突伸出絕緣本體1外用於與電路板相 連接。通過一體成型方式設置於絕緣本體1内的金屬固持 件3可增加絕緣本體1之強度，同時可避免絕緣本體1兩端 之端壁16的外翻甚至斷裂的可能。 [0014] 綜上所述，本創作符合新型專利要件，爰依法提出專利 申請。惟，以上所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。 【圖式簡單說明】 [0015] 第一圖係本創作電連接器之立體圖；_ [0016] 第二圖係本創作電連接器之立體分解圖； [0017] 第三圖係本創作電連接器自另一角度看之立體圖。 【主要元件符號說明】 [0018] 電連接器：100 [0019] 絕緣本體：1 表單编號A0101 第7頁/共14頁 M427710 [0020] 底壁：10 [0021] 凸台部：11 [0022] 槽道：111 [0023] 外圍壁：1 3 [0024] 收容空間：14 [0025] 側壁：15 [0026] 端子固持壁：151 [0027] 端壁：16 [0028] 端子：2 [0029] 接觸部：21 [0030] 第一支腳：211 [0031] 第二支腳：212 [0032] 連接部：22 [0033] 固持部：23 [0034] 焊接腳：24 [0035] 接觸末端：25 [0036] 固定部：26 [0037] 金屬固持件：3 [0038] 主體部：31 [0039] 固持片：32 表單编號A0101 第8頁/共14頁 M427710 [0040] 固持腳：33 [0041] 焊接部：34 表單編號A0101 第9頁/共14頁[0002] In the prior art, a board-to-board electrical connector was widely used to connect two printed circuit boards 'to achieve signal transmission between two printed circuit boards. Please refer to the prior board-to-board electrical connector disclosed in the Chinese Patent No. 330605, which comprises an insulative body having a substantially rectangular parallelepiped shape, a plurality of terminals received in the insulating body, and a metal holding member. A groove is formed in each of the two ends of the long direction for inserting and mounting the metal holder. The metal holder mainly includes a main body portion that is inserted and mounted in the groove, and is bent and extended by the main body portion. When the side portions of the two sides of the insulating body are attached to the soldering legs of the insulating body for soldering to the circuit board, the metal holding members are inserted into the grooves at both ends of the insulating body from top to bottom and are concave. The groove interference is held, and the soldering legs of the metal holding member are correspondingly welded and held by the circuit board. [Remuneration, the metal retaining member of the electrical connector in the prior art is assembled into the corresponding groove of the insulating body by interpolation, and interference between the metal member and the corresponding groove is required to ensure the between the metal holding member and the groove. work close with. Since the insulating body is mostly made, the material is weak. When the metal retaining member is inserted into the groove during assembly, the two walls of the groove may be turned out or even broken, thereby affecting the holding of the metallographic holding member and the insulating body. effect. In addition, since the metal retaining member in the prior art needs to be assembled and fixed in the insulating body, the 'insulating material maintains the thickness, so it is not conducive to the form number Α0101. Page 3/14 buy M427710 Today's electrical connector is miniaturized The development trend, as well as more assembly processes in the production process, will also increase the defect rate and increase the production cost. In view of this, it is necessary to provide an improved electrical connector that overcomes the deficiencies of the above described electrical connectors. [New Content] [0005] The main purpose of this creation is to provide an electrical connector with good retention and simple structure. [0006] In order to achieve the above object, the present invention adopts the following technical solution: an electrical connector includes an insulating body and a terminal held in the insulating body; the insulating body is provided with a bottom wall and protrudes upward from a central position of the bottom wall. a substantially rectangular parallelepiped portion, a side wall and an end wall extending vertically upward from a bottom wall edge, the side wall, the end wall and the boss portion surrounding a receiving space for receiving the mating connector, the terminal being held by The terminal includes a contact portion that partially protrudes into the receiving space, a fixing portion that is fixed on the sidewall of the insulating body, and a soldering leg that protrudes outside the insulating body, and the two ends of the insulating body respectively The metal holder is integrally formed, and the metal holder comprises a main body portion held in an end wall of the insulating body, a holding piece perpendicularly connected to a bottom end edge of the main body portion, and a welded portion extending outside the insulating body. Compared with the prior art, the metal retaining member of the present invention is integrally formed on both ends of the insulating body by integral molding, thereby increasing the strength of the insulating body and avoiding the eversion of the end walls of the two ends of the insulating body. Even the possibility of breakage, while the metal holder and the lower surface of the insulative body are coplanar to facilitate the flatness of the electrical connector when assembled on the circuit board. Form No. A0101 Page 4 of 14 [Embodiment] [0008] Referring to the first to sixth figures, a specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings. [0009] Referring to the first to fourth figures, the present invention is composed of an insulative housing 1 having a substantially rectangular parallelepiped shape, a plurality of terminals 2 housed in the insulative housing 1, and an insulative body. Metal retaining member 3 in 1. [0010] Referring to the second to fourth figures, the insulative housing is substantially rectangular parallelepiped and made of an insulating material, including a bottom wall 1 〇 protruding upward from a central position of the bottom wall to form a substantially rectangular parallelepiped shape. The boss portion U and the peripheral wall 13 provided around the boss portion 11. The peripheral wall 13 is formed to extend vertically upward from the edge of the bottom wall 1 , and an annular receiving space 14 is formed between the peripheral wall 13 and the boss portion for receiving the mating connector. For convenience of description, the long sides of both sides of the peripheral wall 13 are defined as the side walls 15, and the short sides of the both ends are defined as the end walls 16. The receiving space 14 is surrounded by the side wall 15, the end wall 16, and the boss portion 11 and is symmetrically disposed about the longitudinal center axis of the insulating body 和 and the detecting central axis, respectively. The inner side surface, the outer side surface and the top surface of the side wall 15 are respectively recessed inwardly and formed with a plurality of terminally-retaining terminal retaining walls 1-5 for fixing the terminal 2. The boss portion 11 is formed with a plurality of channels lu corresponding to the position of the terminal holding wall 151. The channel lu corresponds to the terminal holding wall 151-- and the opening faces the terminal holding wall 151. [0011] Referring to the second and third figures As shown, the terminal 2 is made of a metal sheet, and includes a substantially U-shaped contact portion 21. The first leg 211 of the contact portion 21 adjacent to the corresponding side wall cloud extends outwardly in a substantially horizontal direction with a connecting portion 22, The connecting portion 22 extends downwardly to form a holding portion 23, and the bottom portion of the self-holding portion 23 is horizontally formed. The form number A0101 is 5th/four pages. The U-edge body 1 is formed with a soldering leg 24 and a distance from the contact portion 21. The contact portion 25 of the contact portion 22 of the contact portion 21 is formed by the arcuately bent portion of the side wall 15 of the side wall 15 and the contact portion 25 of the contact portion 21 is connected to the bracket 22 and the holding portion 23 to form a joint The shape is substantially fixed in an n-shape. P26. When the terminal is assembled, the fixing portion 26 straddles the terminal holding wall 151 of the si 5 on the two sides of the insulative housing 1 to fix the terminal 2 and the insulative housing. The contact portion 21 partially protrudes into the receiving space 14 for The butt connector realizes electrical contact, wherein the second leg 212 of the contact portion 21 away from the side wall 15 is partially received in the corresponding channel i] for limiting the contact portion 2i of the terminal 2 to prevent the docking connection. When the device is inserted into the accommodating space 14, the contact portion 21 of the terminal 2 is shaken or twisted, thereby ensuring good contact. [〇〇12] Referring to the third and fourth figures, the metal holder 3 is made of a metal sheet 'including the sheet-like main body portion 31 held in the insulative housing 1, and the bottom end edges of the main body portion 31 are respectively The holding piece 32 extending perpendicularly to the same side is formed by extending and extending upwardly from the end of the holding piece 3 2 to form a holding leg 33 and extending along the side edge of the holding piece 3 2 out of the insulating body 1 for connection with the circuit board Welding portion 34. The soldering portion 34 and the holding piece 32 are disposed coplanar with the bottom wall 10 of the insulative housing 1. The holding leg 33 and the main body portion 31 are respectively located at opposite ends of the holding piece 32 and on the same side of the plane of the holding piece 32. Of course, in order to make the holding between the metal holding member 3 and the insulating body 1 more stable, the number of the holding legs 33 can be increased correspondingly with the production needs, and the position of the holding legs 33 can also be changed correspondingly, for example, in the opposite part of the holding piece 32. The same effect can be achieved by the other side of the 34 extending vertically upward to form the holding leg 33 or by providing a plurality of holding legs 33 on the main body portion 31. Of course, the welded portion 34 may also extend outward from the main body portion 31 and protrude from the main body portion 31 according to actual needs. The form number A0101 is 6 pages/14 pages. The outer portion of the body 1 is used for connection with the circuit board. At this time, in addition to the connecting end of the holding piece 32 and the main body portion 31, any one of the edges of the holding piece 32 can be vertically bent and extended to form a holding leg 33 which is held in the insulative housing 1 and the holding leg 33 The quantity can also be increased or decreased according to actual demand. [0013] The metal holders 3 are disposed at both ends of the insulative housing 1 by integral molding. The main body portion 31 is fixed in the end wall 16 of the insulative housing 1. The lower surface of the retaining piece 32 is disposed coplanar with the bottom wall 10 of the insulative housing 1 to ensure the flatness of the electrical connector 100 when mounted on the circuit board. The holding leg 33 is held in the insulating body 1, and the soldering portion 34 protrudes out of the insulating body 1 for connection with the circuit board. The metal holder 3 disposed in the insulative housing 1 by integral molding can increase the strength of the insulative housing 1 while avoiding the possibility of eversion or even breakage of the end walls 16 at both ends of the insulative housing 1. [0014] In summary, the creation complies with the new patent requirements, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those who are familiar with the skill of the present invention are equivalent to the equivalent modifications or changes made by the spirit of the present creation. It should be covered by the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0015] The first figure is a perspective view of the present electrical connector; _ [0016] The second figure is an exploded perspective view of the present electrical connector; [0017] The third figure is the original electrical connection A perspective view of the device from another angle. [Main component symbol description] [0018] Electrical connector: 100 [0019] Insulating body: 1 Form number A0101 Page 7 / Total 14 pages M427710 [0020] Bottom wall: 10 [0021] Boss: 11 [0022 ] Channel: 111 [0023] Peripheral wall: 1 3 [0024] Containment space: 14 [0025] Side wall: 15 [0026] Terminal retaining wall: 151 [0027] End wall: 16 [0028] Terminal: 2 [0029] Contact: 21 [0030] First leg: 211 [0031] Second leg: 212 [0032] Connection: 22 [0033] Hold: 23 [0034] Soldering foot: 24 [0035] Contact end: 25 [0036] Fixing portion: 26 [0037] Metal retaining member: 3 [0038] Main body portion: 31 [0039] Holding piece: 32 Form number A0101 Page 8 of 14 M427710 [0040] Holding foot: 33 [0041 ] Welded part: 34 Form No. A0101 Page 9 of 14