M429211 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種連接器，特別是涉及一種防水通用串行總 線連接器。 i 【先前技術】 按，隨著電子產品的不斷發展，各種電子產品之間及其周M429211 V. New description: [New technical field] This creation relates to a connector, in particular to a waterproof universal serial bus connector. i [Prior Art] Press, with the continuous development of electronic products, between various electronic products and their weeks
邊裝置之間的連接越來越頻繁，而電子產品及周邊裝置一般由 USB連接器來實現連接。 如第-圖所不，為-習知的通用串行總線連接器⑽，的立 體分解圖，該通用串行總線連接器1〇〇，包括一絕緣本體1〇,、 複數端子2〇,及一金屬外殼30，。絕緣本體1〇，包括一基體ιι〇, 及由基體110,前端延伸出的水平板狀的舌部m，。基體 前表面兩側頂端皆開設有卡槽112，，舌部U1，下表面開設有複 數端子槽113| ’端子20,具有接觸部2U,、固持部212，、焊接 部。金屬外殼30’包括一上板31〇,、一下板3川及兩側板 316’’上板31G’設有兩開口 313ι’便於和對接連接器（圖未示） 組裝，且上板310’後端還設有一第一烊接腳311，，上板3ι〇· 於第-焊接腳311，兩側沖設有兩卡塊314,，上板則,和下板 301:及兩側板3卿成一收容空間312，，兩側板316，處還切割 並膏折形成第^一焊接腳317’和通孔315，。 上述通用串行總線連接器100,組装時’複數端子2〇，一體 成型於絕緣本體H)'上，端子2〇,之燁接部213,伸出基體⑽， 固持部212,固持於基體110,内，接觸部211，置於舌部⑴，之端 子槽in’内’金屬外殼30|包覆於絕緣本體1〇，外絕緣本體1〇， 之舌板111，置於金屬外殼30,之收容空 卡槽断W塊314，處。 M429211 惟，上述通用串行總線連接器100'之金屬外殼30'由於組 裝製程及結構需要開設有開口 313’及通孔315'，且組裝後後端 仍存在縫隙，因此，外部的水很容易從縫隙、開口 313'及通孔 315·處進入組裝有該通用串行總線連接器的電子產品中。 【新型内容】 本創作之目的在於克服上述現有技術中的不足，提供一種 密封性好且能夠防水的防水通用串行總線連接器。 本創作公開一種通用串行總線連接器，包括絕緣本體、複 數端子、金屬殼體及一外殼。絕緣本體包括一基體及由基體前 端凸伸形成的水平板狀舌部，基體上表面兩側分別向下設有一 卡口，舌部下表面向後開設有前後延伸的複數端子槽。端子一 體成型於絕緣本體上；金屬殼體組裝於絕緣本體外部，包括頂 板、底板及兩側板，頂板上兩側設有開孔，側板開設有一通孔， 通孔延伸至底板，通孔的上側孔壁向外水平延伸後向下彎折形 成一焊接臂；外殼一體成型於金屬殼體和絕緣本體外，外殼上 表面開設有和開孔對應的兩個方孔；防水膠片貼附於外殼上表 面以包覆於開孔及方孔。 綜上所述，本創作防水通用串行總線連接器藉由端子與絕 緣本體一體成型及外殼一體成型於金屬殼體和絕緣本體外，使 外殼包覆通孔、卡口及絕緣本體與金屬殼體之組裝縫隙，且外 殼上表面貼附防水膠片以包覆開孔及方孔，藉此，外部的水不 容易從插接縫隙處進入，使得本創作防水通用串行總線連接器 密封性好，從而具有較佳的防水功效。 【實施方式】 為詳細說明本創作之技術内容、構造特徵、所達成目的及 功效，以下茲舉例並配合圖式詳予說明。 4 °月參閱第二和第三圖，本創作防水通用串行總線連接器 1〇〇包括一絕緣本體10、複數端子20、金屬殼體30 '外殼4〇 及防水膠片50。 請參閱第三圖，絕緣本體1〇包括一基體11〇及從基體11〇 前端凸伸形成的—水平板狀的舌部111。基體110上表面兩側 分別向下設有一卡口 112，基體11〇前表面頂端中部凹設有一 凹口 113。舌部111下表面向後開設有前後延伸的端子槽114。 請參閱第三圖，端子20包括一水平板狀的接觸部213， 接觸卩213則知向上幫折形成一端子尾部214，接觸部213後 粕斜向上延伸後再水平彎折延伸形成一固持部2丨2 ,固持部 212後端向下彎折並延伸形成一水平板狀的焊接部2ιι。 複數端子20 一體成型於絕緣本體10上。接觸部213置於 舌部111之端子槽114内，端子尾部214嵌入舌部lu末端進 行固定，固持部212固定於絕緣本體1〇之基體11〇内部，焊 接部211伸出絕緣本體10之基體110外部。 請參閱第三圖，金屬殼體3〇包括頂板3〇1、兩側板3〇3 及底板302 ’頂板301、底板302及兩側板3〇3形成一收容空 間300。頂板301上兩側設有開孔311便於和對接連接器（圖 未示）對接，頂板301後端凸設有抵靠部315，頂板3〇1於抵 靠部315兩側凸出延伸並向折形成第一焊接腳312。側板 303開設有一通孔321，通孔321延伸至底板3〇2，通孔321 的上側孔壁向外水平延伸後向下彎折形成一焊接臂314，側板 303後端還向下凸伸形成第二焊接腳313。 5月參閱第二圖’外殼40上表面開設有兩個和開孔3 i i對 應的方孔410，兩側分別設有一側孔4丨3，外殼4 〇内部形成一 包容空間412。 在組裝本創作防水通用串行總線連接器1〇〇時首先，將 M429211 複數端子20先一體成型於絕緣本體10上；接著，將金屬殼體 3〇組裝於絕緣本體丨〇外部，使得絕緣本體1〇之舌部m置 於金屬殼體30之收容空間300内，基體110之凹口 113和抵 靠部315相抵靠’第一焊接腳312從卡口 112中伸出；次之， 將外殼40再一體成型於金屬殼體3〇和絕緣本體1〇外，使得 第一焊接腳312和第二焊接腳313置於外殼40外，焊接臂314 從側孔413伸出外殼40兩侧，由此，外殼40包覆通孔321、 卡口 112及絕緣本體丨〇與金屬殼體3〇之組裝縫隙；然後將 防水膠片50貼於外殼40上表面，以包覆開孔3Π及方孔41〇。 综上所述’本創作防水通用串行總線連接器1〇〇藉由端子 2〇與絕緣本體1〇 一體成型及外殼4〇 一體成型於金屬殼體3〇 和絕緣本體10外，使外殼4〇包覆通孔321 '卡口 U2及絕緣 本體10與金屬殼體30之組裝縫隙，且外殼40上表面貼附防 水膠片50以包覆開孔311及方孔41〇，藉此，外部的水不容 易從插接缝隙處進入，使得本創作防水通用串行總線連接器 100密封性更好，從而具有較佳的防水功效。 【圖式簡單說明】 第一圖係習知的一種通用串行總線連接器立體分解圖。 第二圖係本創作防水通用串行總線連接器立體圖。 第二圖係本創作防水通用串行總線連接器立體分解圖。 【主要元件符號說明】 防水通用串行總線連接器 100 絕緣本體 10 基體 110 舌部 111 卡口 112 凹口 113 端子槽 114 6 端子 20 焊接部 固持部 212 接觸部 端子尾部 214 金屬殼體 收容空間 300 頂板 底板 302 側板 開孔 311 第一焊接腳 第二焊接腳 313 焊接臂 抵罪部 315 通孔 外殼 40 方孔 包容空間 412 側孔 防水膠片 50The connections between the side devices are more and more frequent, and the electronic products and peripheral devices are generally connected by a USB connector. As shown in the first figure, a stereoscopic exploded view of a conventional universal serial bus connector (10) includes an insulative housing 1〇, a plurality of terminals 2〇, and a metal casing 30,. The insulating body 1〇 includes a base ιι and a horizontal plate-shaped tongue m extending from the front end of the base 110. A card slot 112 is defined in the top end of the front surface of the base body, and the tongue U1 has a plurality of terminal slots 113|' terminals 20 on the lower surface thereof, and has a contact portion 2U, a holding portion 212, and a soldering portion. The metal casing 30' includes an upper plate 31A, a lower plate 3, and two side plates 316''. The upper plate 31G' is provided with two openings 313' for easy assembly with a mating connector (not shown), and the upper plate 310' is rear. The end is further provided with a first connecting leg 311, the upper plate 3ι is on the first welding leg 311, two sides are punched with two clamping blocks 314, and the upper plate is combined with the lower plate 301: and the two side plates 3 The receiving space 312, the two side plates 316, are also cut and pasted to form a first welding leg 317' and a through hole 315. The universal serial bus connector 100 is assembled, and the plurality of terminals 2 are integrally formed on the insulative housing H)'. The terminal 2 is connected to the base (10) and the holding portion 212 is held by the base. 110, the inner contact portion 211 is disposed in the tongue portion (1), and the metal outer casing 30 is covered in the terminal groove in the outer casing, and the outer insulating body 1 is disposed on the metal outer casing 30. The vacant card slot is broken by the W block 314. M429211 However, the metal casing 30' of the universal serial bus connector 100' needs to have an opening 313' and a through hole 315' due to the assembly process and structure, and there is still a gap at the rear end after assembly, so the external water is easy. The gap, the opening 313', and the through hole 315 are entered into the electronic product in which the universal serial bus connector is assembled. [New Content] The purpose of the present invention is to overcome the above-mentioned deficiencies in the prior art and to provide a waterproof universal serial bus connector which is sealed and waterproof. The present invention discloses a universal serial bus connector including an insulative housing, a plurality of terminals, a metal housing, and a housing. The insulative housing comprises a base body and a horizontal plate-like tongue formed by the front end of the base body. The two sides of the upper surface of the base body are respectively provided with a bayonet downward, and the lower surface of the tongue is open to the rear to provide a plurality of terminal slots extending forward and backward. The terminal is integrally formed on the insulative housing; the metal housing is assembled on the outside of the insulative housing, and includes a top plate, a bottom plate and two side plates. The top plate is provided with openings on both sides thereof, and the side plate defines a through hole, the through hole extends to the bottom plate, and the upper side of the through hole The hole wall is horizontally extended and then bent downward to form a welding arm; the outer casing is integrally formed on the metal casing and the insulating body, and the upper surface of the outer casing is provided with two square holes corresponding to the opening; the waterproof film is attached to the outer casing The surface is coated on the opening and the square hole. In summary, the waterproof universal serial bus connector of the present invention is integrally formed with the insulating body by the terminal and the outer casing is integrally formed on the metal casing and the insulating body, so that the outer casing covers the through hole, the bayonet and the insulating body and the metal shell. The assembly of the body is provided with a waterproof film to cover the opening and the square hole, so that the external water does not easily enter from the insertion gap, so that the waterproof universal universal bus connector of the present invention has good sealing performance. Therefore, it has better waterproof effect. [Embodiment] In order to explain in detail the technical contents, structural features, achieved goals and effects of the present invention, the following is a detailed description with reference to the drawings. 4 ° month Referring to the second and third figures, the present waterproof universal serial bus connector 1 includes an insulative housing 10, a plurality of terminals 20, a metal housing 30' housing 4, and a waterproof film 50. Referring to the third figure, the insulative housing 1 includes a base 11 and a horizontal plate-like tongue 111 projecting from the front end of the base 11 . A bayonet 112 is disposed downwardly on both sides of the upper surface of the base body 110, and a recess 113 is recessed in the middle of the top end of the front surface of the base body 11. The lower surface of the tongue portion 111 faces rearwardly and is provided with terminal grooves 114 extending forward and backward. Referring to the third figure, the terminal 20 includes a horizontal plate-shaped contact portion 213. The contact hole 213 is formed to be folded upward to form a terminal tail portion 214. The contact portion 213 is extended obliquely upward and then horizontally bent to form a holding portion. 2丨2, the rear end of the holding portion 212 is bent downward and extends to form a horizontal plate-shaped welded portion 2ι. The plurality of terminals 20 are integrally formed on the insulative housing 10. The contact portion 213 is disposed in the terminal groove 114 of the tongue portion 111, and the terminal tail portion 214 is fixed at the end of the tongue portion lu. The holding portion 212 is fixed to the inside of the base 11b of the insulative housing 1 and the soldering portion 211 extends out of the base of the insulative housing 10. 110 outside. Referring to the third figure, the metal casing 3 includes a top plate 3〇1, two side plates 3〇3, and a bottom plate 302' top plate 301, a bottom plate 302, and two side plates 3〇3 to form a receiving space 300. The top surface of the top plate 301 is provided with an opening 311 for abutting with a mating connector (not shown). The rear end of the top plate 301 is convexly disposed with an abutting portion 315. The top plate 3〇1 protrudes from both sides of the abutting portion 315 and extends toward The first welding leg 312 is folded. The side plate 303 defines a through hole 321 extending to the bottom plate 3〇2. The upper side wall of the through hole 321 extends horizontally outwardly and then is bent downward to form a welding arm 314. The rear end of the side plate 303 also protrudes downward. The second soldering leg 313. Referring to the second figure in May, the upper surface of the outer casing 40 is provided with two square holes 410 corresponding to the openings 3 i i , and one side holes 4 丨 3 are respectively provided on both sides, and a containment space 412 is formed inside the outer casing 4 . When assembling the original waterproof universal serial bus connector 1 first, the M429211 plurality of terminals 20 are integrally formed on the insulative housing 10; then, the metal housing 3〇 is assembled on the outside of the insulating body to make the insulating body The tongue portion m is placed in the receiving space 300 of the metal casing 30, and the notch 113 of the base 110 and the abutting portion 315 abut against the first welding leg 312 from the bayonet 112; secondly, the outer casing 40 is further integrally formed on the metal housing 3 and the insulative housing 1 such that the first soldering leg 312 and the second soldering leg 313 are disposed outside the outer casing 40, and the soldering arm 314 protrudes from the side hole 413 to the both sides of the outer casing 40, Therefore, the outer casing 40 covers the through hole 321 , the bayonet 112 , and the assembly gap between the insulating body 丨〇 and the metal casing 3 ;; then the waterproof film 50 is attached to the upper surface of the outer casing 40 to cover the opening 3 and the square hole 41 . Hey. In summary, the water-repellent universal serial bus connector 1 of the present invention is integrally formed with the insulating body 1 端子 by the terminal 2 及 and the outer casing 4 〇 is integrally formed on the metal casing 3 〇 and the insulating body 10, so that The outer casing 4 is covered with the through hole 321 'the bayonet U2 and the assembly gap between the insulative housing 10 and the metal casing 30, and the waterproof film 50 is attached to the upper surface of the outer casing 40 to cover the opening 311 and the square hole 41〇. The external water does not easily enter from the plugging gap, so that the present waterproof universal serial bus connector 100 has better sealing performance and thus has better waterproofing effect. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a stereoscopic exploded view of a conventional serial bus connector. The second picture is a perspective view of the waterproof universal serial bus connector. The second figure is an exploded view of the waterproof universal serial bus connector of the present invention. [Main component symbol description] Waterproof universal serial bus connector 100 Insulating body 10 Base body 110 Tongue 111 Bayonet 112 Notch 113 Terminal slot 114 6 Terminal 20 Weld portion retaining portion 212 Contact portion Terminal tail portion 214 Metal case receiving space 300 Top plate bottom plate 302 side plate opening 311 first welding leg second welding leg 313 welding arm repulsion portion 315 through hole housing 40 square hole containing space 412 side hole waterproof film 50