M328699 - 八、新型說明： 【新型所屬之技術領域】 本創作係有關一種電連接器，尤指一種微型通用串列匯流排連接器 (Micro Universal Series Bus ; USB)，其具有組裝便利及結 特性。 .【先前技術】 B 通用串列匯流排（USB)係一種現行的數據傳輸標準，有許多通訊裝 置，特別是例如電腦及其周邊設備，或行動電話、個人行動數位秘書 (Personal Digital Assistant ; PDA)等消費性電子產品之數據傳輸皆 採用這種規格。它的優點是提供更快的數據傳輸速度，並可以減化不 同裝置之間的連接線路，使設備的架設及維修變得更加容易。在這種 通用串列匯流排標準中所使用的連接器即被稱之「通用串列匯流排連 .接器」（Universal Series Bus Connector)。 •由於電子產品趨向輕薄短小的設計，用以傳輸數據訊號的電連接器 也必須相應配合；惟在小型化考量的同時，更應注意到元件組裝的便 利及結構的穩定性，以確保電訊傳輸的品質。如第丨圖所示之習用微型 通用串列匯流排連接器（Micro Universal Series Bus c〇nnector; Micro USB Connector) ’以圈繞式金屬遮蔽殼體（1〇)包圍住定位於絕 緣本體（11)之訊號接觸端（12)而構成一電連接器的插槽，該圈繞式金 屬遮蔽殼體（10)的構成僅以鳩尾型扣接（1〇〇)連成一體，其承受電連接 器插拔時所產生之扭轉強度較差，容易導致脫離，特別是這種體積小 5 M328699 -* - 的微型連接器，更不耐插拔次數頻繁的使用狀況。 再者，該圈繞式金屬遮蔽殼體(1〇)對絕緣本體的包覆性不足，尤其 當連接㈣因應不同高度需树所墊高的絕緣本體端⑽）無法得到 所述金屬遮蔽殼體（1〇)包覆，而影響其對電磁波所生屏蔽的效果，應 加以改善。 w •【新型内容】 本創作之目的在於提供-種微型通用串列匯流排連接器（Μ⑽ USB C〇nnector)，不僅可以解決先前技術在結構上堪慮的問題，而且 組裝便利；_是當連接H插槽林同高度絲時可輯配調整，並 完整包覆絕緣本體’使不影響金屬遮蔽殼體對電磁波所具之祕效果。 為實現創作目的’本_包括絕緣本體、複數端子及金屬親殼體， 所述複數端子被定位在絕緣本體，金屬遮蔽殼體用以包覆絕緣本體； •其中，所述金屬遮蔽殼體包括第一及第二殼體，第一及第二殼體均具 •有-四邊形頂板及自該頂板其中—相對邊垂設之兩側板，且第二殼體 收容於第一殼體所述之頂板與兩側板所包含的空間内，藉第一及第二 殼體之兩側板相互組接成-體，並透過第—殼體之頂板、兩側板、及 第-威體之頂板構成-連接n之插槽。藉此，將所述第—及第二殼體 的兩纖端部於電輪，賴構叙雜II鋪具有較佳之 承受扭轉強度，並透過所連接之外部電路板接地，及完整包覆絕緣本 體而產生優於先前技術對電磁波之屏蔽效果。 6 M328699 【實施方式】 请參考第2〜姻，圖面所示USB電連接器之較佳實施例包括絕緣本 體⑵、複數端子(3)及金屬遮蔽殼體⑷，所述複數端+⑶被定值在 絕緣本體⑵，金屬遮蔽殼體⑷顧以包覆賴緣本體⑵。 所述金屬遮蔽殼體⑷包括第一殼體⑸及第二殼體⑹，第一及第二 冗又體（5;6)均具有一四邊形的頂板(5〇;6〇)及自該頂板（5〇;⑹其中一 相對邊垂設之兩側板(51，52;61，62)，且第二殼體⑹係收容於第一殼 體⑸所述之頂板(50)與兩侧板⑸，52)所包含的空間（53)内，並透過 第一设體(5)之頂板(50)、兩侧板(51，52)、及第二殼體（6)之頂板(6〇) 構成一連接器之插槽（a)供外部之插頭連接器（圖未顯示）插接以完成 電子數據訊號的連接與傳遞。 珂所述第一及第二殼體(5;6)的兩側板(5丨，52;61，62)底緣各具有複 數腳部（511，521;611，621)用以焊接於外部電路板⑺上，如第5圖所 示，藉以構成第一及第二殼體（5;6)定位，亦可以透過該電路板⑺的 包路形成接地作用。較佳者，該第一殼體(5)的腳部（511，521)末端係 朝遂離插槽(a)方向外彎與電路板(7)平行構成一接部（5Ua，521a)，用 以與電路板(7)預定電路表面導接；第二殼體(6)的腳部（611，621)末端 則分別朝第一殼體的接部（5na，521a)相反方向彎折並與電路板(7)平 行構成接部（611a，621a)，利與電路板(7)預定電路表面導接，且該第 二殼體（6)的頂板（6〇)與接部（611a，621a)之間自然構成一定位空間 (63)供絕緣本體(2)定位(後敘）。 在第一殼體(5)之側板(51)與相鄰第二殼體(6)侧板(61)之間，設有 7 M328699 一適配之扣接單元，包括第二殼體之側板（61)的預定位置具有一定位 孔（612)，第一殼體之側板(51)對應於該定位孔（612)處、朝定位孔（612) 方向設一凸點（513)，藉凸點（513)與定位孔（612)互扣以使第一及第二 殼體(5;6)扣合成一體。 另外，本創作特別在第一殼體之側板(51)底緣，朝頂板(5〇)方向開 •設一卡槽（512)，且對應於該卡槽（512)之第二殼體(6)的側板(61)，朝 •卡槽（512)方向延伸一卡臂（613)並穿過卡槽(512)，卡臂（613)的端部 >則朝卡槽（512)的封閉端延設一擋臂（614)，用以增強連接器對抗插拔 動作時，在插槽(a)中所產生的扭轉力道。 金屬遮蔽殼體(4)為包覆及定位絕緣本體(2)，在第一殼體(5)的預定 位置設有概定位槽(53)，對應於該定⑽(53)的絕緣本體⑵上則設 有適配之卡體(20)用以與定位槽⑸)構成卡摯以防脫；又，包括絕緣 本體（2)朝前述第二殼體（6)的定位空間（63)方向設有適配之凸料 _ (21)，以所述凸料（21)插入該定位空間（63)以利於組裝。 .紅上所述，可以發現本創作之USB電連接器較先前技術具有以下優 勢： 一、兩件組合式金屬遮蔽殼體，其對絕緣本體的包覆性較佳，且焊 接在包路板上，具有穩固的結構外，亦可以透過電路板預定的電路達 到接地的效果， /、連接器的插槽(a)透過第一及第二殼體組裝後形成，利於調整其 回度位置以因應不同消費性電子產品的需求。 -第體的卡槽⑸2)與第n體的擋臂（614)餅，可以增加 8 M328699 連接器對抗插拔動作時在插槽(a)中所產生的扭轉力道。 四、金屬遮蔽殼體及絕緣本體的組裝便利，不因為提供上述功改 影響其組裝的方便性。 @ 緣是，本創作確已符合新型專利之要件，爰依法提出專利申請。惟， 以上所述僅為本創作之較佳實施方式，自不能以此限定本創作之權利 •範圍。舉凡所屬技術領域中具有通常知識者爰依本創作之精神所作之 •等效修飾或變化，皆仍涵蓋於後附之申請專利範圍内。 \ 【圖式簡單說明】 第1圖係習用微型USB電連接器之外觀參考圖。 笫2圖係本創作之分解圖。 第3圖係本創作之組合外觀圖。 第4圖係本創作之兩件式金屬遮蔽殼體組合圖。 第5圖係本創作之實施狀態圖，顯示本創作之USB電連接器固定在電路 I 板的實施狀態。 【主要元件符號說明】 絕緣本體 2 卡體 20 端子 3 金屬遮蔽殼體 4 第一殼體 5 凸料 21 M328699 頂板 50 兩侧板 51，52 腳部 511,521 接部 511a, 521a 凸點 513 卡槽 512 定位槽 53 第二殼體 6 頂板 60 兩侧板 61，62 腳部 611,621 接部 611a，621a 卡臂 613 擋臂 614 定位空間 63 電路板 7 連接器插槽 aM328699 - VIII. New Description: [New Technology Area] This is a kind of electrical connector, especially a miniature universal serial bus connector (Micro Universal Series Bus; USB), which has the convenience of assembly and junction characteristics. . [Prior Art] B Universal Serial Bus (USB) is a current data transmission standard with many communication devices, especially such as computers and peripherals, or mobile phones, personal digital assistants (Personal Digital Assistant; PDA) Such data is used for data transmission of consumer electronic products. It has the advantage of providing faster data transfer speeds and reducing the number of connections between different devices, making device erection and maintenance easier. The connector used in this universal serial bus standard is called the "Universal Series Bus Connector". • As electronic products tend to be thin, light and short, the electrical connectors used to transmit data signals must also be matched. However, while miniaturization is taking into account, it is necessary to pay attention to the convenience of component assembly and structural stability to ensure telecommunications transmission. Quality. As shown in the figure, the Micro Universal Series Bus c〇nnector (Micro USB Connector) is surrounded by a coiled metal shielding housing (1〇) and positioned in the insulating body (11). The signal contact end (12) constitutes a socket of an electrical connector, and the structure of the coiled metal shielding housing (10) is only integrated by a dovetail fastening (1〇〇), which is electrically connected When the device is inserted and removed, the torsion strength is poor, which is easy to cause detachment. In particular, the miniature connector of the small size 5 M328699 -* - is less resistant to frequent use and removal. Furthermore, the coil-wound metal shielding shell (1〇) has insufficient coating property to the insulating body, especially when the connecting (4) is required to cover the insulating body end (10) which is raised at different heights, the metal shielding shell cannot be obtained. (1〇) coating, which affects its effect on electromagnetic waves, should be improved. w • [New Content] The purpose of this creation is to provide a miniature universal serial bus connector (Μ(10) USB C〇nnector), which not only solves the structural problems of the prior art, but also facilitates assembly; When the H-slot is connected with the height wire, it can be adjusted and adjusted, and the insulating body is completely covered, so that the secret effect of the metal shielding shell on the electromagnetic wave is not affected. For the purpose of achieving the present invention, the present invention includes an insulative body, a plurality of terminals, and a metal housing, the plurality of terminals being positioned on the insulative housing, and the metal shielding housing for covering the insulative housing; wherein the metal shielding housing comprises The first and second housings, the first and second housings each have a quadrilateral top plate and two side plates suspended from opposite sides of the top plate, and the second housing is received in the first housing The space between the top plate and the two side plates is formed by the two sides of the first and second casings, and is connected to the top plate of the first casing, the two side plates, and the top plate of the first body. n slot. Thereby, the two fiber ends of the first and second casings are placed on the electric wheel, and the Lai-Xu-Xi II shop has better torsional strength, is grounded through the connected external circuit board, and is completely covered and insulated. The body produces a shielding effect against electromagnetic waves that is superior to the prior art. 6 M328699 [Embodiment] Please refer to the second embodiment. The preferred embodiment of the USB electrical connector includes an insulative housing (2), a plurality of terminals (3) and a metal shielding housing (4). The complex end + (3) is The fixed value is in the insulating body (2), and the metal shielding shell (4) is used to cover the rim body (2). The metal shielding casing (4) includes a first casing (5) and a second casing (6), and the first and second redundant bodies (5; 6) each have a quadrilateral top plate (5 〇; 6 〇) and the top plate (5); (6) one of the opposite sides of the side plates (51, 52; 61, 62), and the second casing (6) is received in the first casing (5) of the top plate (50) and the side plates (5) , 52) included in the space (53), and through the top plate (50) of the first installation body (5), the side plates (51, 52), and the top plate (6 〇) of the second casing (6) The socket (a) constituting a connector is inserted into an external plug connector (not shown) to complete the connection and transmission of the electronic data signals. The bottom edges of the two side plates (5丨, 52; 61, 62) of the first and second housings (5; 6) each have a plurality of legs (511, 521; 611, 621) for soldering to an external circuit On the board (7), as shown in Fig. 5, the first and second housings (5; 6) are positioned to form a grounding effect through the bypass of the circuit board (7). Preferably, the ends of the legs (511, 521) of the first casing (5) are bent outwardly from the slot (a) to form a joint (5Ua, 521a) parallel to the circuit board (7). For guiding the predetermined circuit surface with the circuit board (7); the ends of the legs (611, 621) of the second casing (6) are respectively bent in opposite directions of the joints (5na, 521a) of the first casing and Parallel to the circuit board (7) to form a joint (611a, 621a) for guiding the predetermined circuit surface of the circuit board (7), and the top plate (6〇) and the joint portion (611a of the second casing (6), Between 621a), a positioning space (63) is naturally formed for positioning of the insulating body (2) (described later). Between the side plate (51) of the first casing (5) and the side plate (61) of the adjacent second casing (6), a matching fastening unit of 7 M328699 is provided, including a side plate of the second casing The predetermined position of (61) has a positioning hole (612), and a side plate (51) of the first casing corresponds to the positioning hole (612), and a bump (513) is disposed toward the positioning hole (612). The point (513) is interlocked with the positioning hole (612) to buckle the first and second housings (5; 6). In addition, the present invention is particularly provided on the bottom edge of the side plate (51) of the first casing, and is provided in the direction of the top plate (5〇). A card slot (512) is provided, and the second casing corresponding to the card slot (512) is 6) The side plate (61) extends a card arm (613) toward the card slot (512) and passes through the card slot (512), and the end of the card arm (613) is directed toward the card slot (512). A blocking arm (614) is extended on the closed end to enhance the torsional force generated in the socket (a) when the connector is engaged with the insertion and removal operation. The metal shielding shell (4) is a covering and positioning insulating body (2), and a positioning groove (53) is provided at a predetermined position of the first housing (5), corresponding to the insulating body (2) of the fixed (10) (53) The upper part is provided with an adapted card body (20) for engaging with the positioning groove (5)) to prevent pick-up; and further comprising the insulating body (2) facing the positioning space (63) of the second housing (6) An adapted projection _ (21) is provided, and the projection (21) is inserted into the positioning space (63) to facilitate assembly. According to the red, it can be found that the USB electrical connector of the present invention has the following advantages over the prior art: 1. Two-piece combined metal shielding shell, which has better coating property on the insulating body and is welded on the road board In addition, with a stable structure, the grounding effect can also be achieved through a predetermined circuit of the circuit board, and the socket (a) of the connector is formed by assembling the first and second housings, thereby facilitating adjustment of the return position. Respond to the needs of different consumer electronics products. - The first card slot (5) 2) and the n-th body arm (614) can increase the torsional force generated by the 8 M328699 connector in the slot (a) against the insertion and removal action. Fourth, the metal shielding shell and the insulating body are easy to assemble, and the convenience of assembly is not affected by providing the above-mentioned power reform. @缘是, this creation has indeed met the requirements of the new patent, and filed a patent application according to law. However, the above is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the creation. Equivalent modifications or variations made by those of ordinary skill in the art in the spirit of the present invention are still covered by the appended claims. \ [Simple description of the diagram] Figure 1 is a reference diagram of the appearance of the conventional micro USB electrical connector. The 笫2 diagram is an exploded view of the creation. Figure 3 is a combined appearance of the creation. Figure 4 is a combination of the two-piece metal shielding shell of the present creation. Figure 5 is a diagram showing the implementation state of the present invention, showing that the USB electrical connector of the present invention is fixed in the implementation state of the circuit board I. [Main component symbol description] Insulating body 2 Card body 20 Terminal 3 Metal shielding housing 4 First housing 5 Projection 21 M328699 Top plate 50 Side plates 51, 52 Foot 511, 521 Connector 511a, 521a Bump 513 Card slot 512 Positioning groove 53 Second housing 6 Top plate 60 Side plates 61, 62 Foot 611, 621 Connector 611a, 621a Card arm 613 Arm 614 Positioning space 63 Circuit board 7 Connector slot a