M367502 . 五、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，尤其涉及該電連接器之第一、第二殼 體之扣持結構。 【先前技術】 先前技術中，係有一種電連接器，其包括絕緣本體、包覆該絕緣本 ' 體之遮蔽设體，所述遮蔽殼體包括相互卡扣配合之前殼體和後殼體，前 ^- 殼體設有扣持槽，後殼體包括傾斜延伸之導引臂以及伸出扣持槽之伸出 部。然而，此種結構中，後殼體伸出部容易從第一殼體之扣持槽中脫落， 從而造成前後殼體在垂直方向上之配合不緊密。 因此’有必要對現有之技術進行改進以克服上述缺陷。 【新型内容】 本創作所欲解決之技術問題係：提供一種設有配合緊密之第一、第 二殼之電連接器。 為解決前述技術問題’本創作係採用如下技術方案：一種電連接器， φ 其包括：絕緣本體、以及包覆絕緣本體且相互配合之第一、第二殼體， 第一殼體包括設有扣持槽之上殼壁’第二殼體包括一後片、以及自後片 傾斜延伸之導引臂，第二殼體包括自導引臂凸伸出上殼壁之扣持槽且貼 . 設於上殼壁外表面之扣持部。 為解決前述技術問題，本創作還可採用如下技術方案：一種電連接 器，其包括：絕緣本體、包覆絕緣本體且相互配合之第一、第二殼體、 及設置於第一殼體、絕緣本體、以及第二殼體間之容置空間，第一殼體 包括一設有扣持槽之上殼壁。第二殼體包括伸入容置空間之導引臂、以 3 M367502 ' 及扣持部，扣持部自導引臂沿扣合方向延伸且自上殼壁内側穿出上殼壁 之扣持槽之扣持部。 為解決前述技術問題，本創作亦可採用如下技術方案：—種電連接 器，其包括：絕緣本體、以及包覆絕緣本體且相互配合之第―、第二殼 體’第-殼體包括-設有扣持槽之上殼壁、兩側殼壁，側殼壁之邊部設 有&起：第二殼體包括一後片、自後片兩側延伸之插入片、設於插入片 之複數配合槽以與第-殼體之凸起扣合、自後片向前述扣合方向傾斜延 伸之g丨臂、以及自導㈣沿相反於扣合方向延伸之扣持部扣持部穿 • 出上殼壁之扣持槽。 與先前技術相比，本創作中電連接器之第二殼體之自導引臂凸伸出 第-殼體扣持槽且貼設於第-殼體外表面之扣持部之設置避免第二殼 體在垂直方向上從第-殼财，從而健第-與第二殼魏合牢固。 以下結合圖式及實施方式對本創作做進一步說明。 【實施方式】 請參閲第-圖所示爲符合本創作之一種電連接器1〇〇，其包括—絕緣 # 本體10、部分裝於絕緣本體10中之中間模組30、以及包覆絕緣本體狐 相互配合之第一、第二殼體5〇、60。 請參間第-圖至第五圖’絕緣本體1〇包括對接面u、與對接面η相 - 對^又置之後端面、連接對接面11和後端面13之兩側壁15、可安裝於一 * 外部電路板（未圖示）之底面17，以及相對於底面17設置之頂面19。絕 緣本體10設有上下堆疊設置之第一對接面110與第二對接面113，第一對 接面110為一RJ介面，可與一RJ連接器對接（未圖示），第二對接面113 為-USB介面’可與-USB連接器（未圖示）對接。絕緣本體1〇後端面 4 M367502 ' 13<有複數第―、第二端子槽131、133，第—端子槽131與第-對接面11〇 貫通，第二端子槽133與第二對接面〗13貫通。 中間模，.且30包括—垂直於外部電路板設置之子電路板^、裝於子電 路板3卜面且收容於第一對接面11〇之複數第一對接端子幻、以及裝於子 電路板31另-面以與外部電路板電性連接之轉接端子％。電連接器⑽ 還包括複數第二對接端子7〇’第二對接端子7〇過第二端子槽133裝入第二 '對接面113中以與卿連接器電性連接。子電路板31裝設有複數線圈模組 • ' 311 。 请參閱第二圖至第五圖，第—殼體5〇包括分別包覆絕緣本體1〇頂面 19之上设壁5】、以及包覆絕緣本體10兩側壁15之兩側殼壁53。第一殼體 5〇、裝於絕緣本體1〇後端面13之中間模組3〇、以及第二殼體6〇間設有一 容置空間10〗，容置空間〗用以收容前述裝於子電路板31之線圈模組 311。第一殼體50之上殼壁51以及兩側殼壁53之邊部環設前述容置空間 1〇1。第一殼體50侧殼壁53之邊部設有複數凸起別，第二殼體6〇設有複 | 數配合槽631以與凸起531扣合。上殼壁51設有扣持槽511。第二殼體6〇 设有後片61、以及面向扣合方向延伸之插入片63，前述配合槽63〗設於插 入片63上。第二殼體60還包括自後片61延伸且與前述扣合方向傾斜延伸 ' 之導弓丨臂6〗1、以及自導引臂611凸伸出第一殼體50之扣持槽且貼設於上 * 殼壁5〗外表面513之扣持部613。第二殼體6〇之扣持部6〗3包括穿出上殼壁 51之扣持槽511之中間部613〗以及自中間部6131沿相反於扣合方向延伸 之阻擋端6133。第二殼體60之導引臂611伸入容置空間101中，第二殼體 6〇之中間部6131自導引臂611延伸且自第一殼體50之上殼壁51内侧穿出 M367502 ‘ 上殼壁51之扣持槽511。 在安裝時，先將第二對接端子70通過第二端子槽133裝入第二對接面 113中，中間模組30裝於絕緣本體1〇後端面13 ,第一對接端子33沿第一端 子槽131裝入第一對接口中11〇 ;再將第一殼體5〇包覆於絕緣本體1〇以及 中間模組30 ;最後將第二殼體60沿扣合方向裝入，第二殼體6〇之中間部 6131與阻擋端6133垂直穿出上殼壁51之扣持槽511，然後將阻擋端6133 沿相反於扣合方向延伸之方向進行彎折。第二殼體6〇之自導引臂6131凸 • 伸出弟一殼體50且沿扣合方向相反設置之扣持部M3，使得即使在第一殼 體50與絕緣本體！〇存在容置空間101的情況下，第二殼體之扣持部613也 不會從第一殼體50中脫落，從而使得第一與第二殼體5〇、6〇在垂直於扣 合方向上之配合牢固。 综上所述’本創作確已符合新型專利之要件，爰依法提出專利申請。 惟’以上所述者僅係本創作之較佳實施方式，本創作之範圍並不以上述 實施方式爲限，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】 第一圖係本創作之電連接器之立體圖。 帛二圖係第—圖所示之電連接器之另-視角之立體圖。 第三圖係第一圓所示之電連接器之部分分解圖。 第四圖係第一圖所示之電連接器之爆炸圖。 第五圖係第-圖所示之電接器之另一視角之爆炸圖。 【主要元件符號說明】 6 M367502 . 電連接器 容置空間 第一對接面 後端面 第二端子槽 底面 中間模組 Φ - 線圈模組 轉接端子 上殼壁 外表面 凸起 後片 扣持部 Φ 阻擋端 配合槽 絕緣本體 10 對接面 11 弟—對接面 113 第一端子槽 131 側壁 15 頂面 19 子電路板 31 第一對接端子 33 第一殼體 50 扣持槽 511 側殼壁 53 第二殼體 60 導引臂 611 中間部 6131 才番入片 63 第二對接端子 70 7M367502 . V. New description: [New technical field] The present invention relates to an electrical connector, and more particularly to a fastening structure of the first and second housings of the electrical connector. [Prior Art] In the prior art, there is an electrical connector including an insulative housing and a shielding body covering the insulating body, the shielding housing including a front housing and a rear housing that are snap-fitted to each other. The front housing is provided with a latching slot, and the rear housing includes a guiding arm extending obliquely and a protruding portion extending from the latching slot. However, in this configuration, the rear housing projecting portion is easily detached from the latching groove of the first housing, thereby causing the front and rear housings to be less tightly fitted in the vertical direction. Therefore, it is necessary to improve the existing technology to overcome the above drawbacks. [New content] The technical problem to be solved by this creative is to provide an electrical connector with a first and a second shell that are closely matched. In order to solve the foregoing technical problem, the present invention adopts the following technical solution: an electrical connector, φ comprising: an insulative housing, and first and second housings that cover the insulative housing and cooperate with each other, the first housing includes The second housing includes a rear piece and a guiding arm extending obliquely from the rear piece, and the second housing comprises a locking groove protruding from the upper arm wall by the guiding arm and pasting. a fastening portion provided on an outer surface of the upper casing wall. In order to solve the foregoing technical problem, the present invention may also adopt the following technical solution: an electrical connector, comprising: an insulative housing, a first and a second housing covering the insulative housing and cooperating with each other, and being disposed in the first housing, The insulating body and the accommodating space between the second housings, the first housing includes a shell wall provided with a fastening groove. The second housing includes a guiding arm extending into the accommodating space, with a 3 M367502 ′ and a fastening portion, and the fastening portion extends from the guiding arm in the fastening direction and is fastened from the inner side of the upper housing wall to the upper housing wall. The holding part of the slot. In order to solve the foregoing technical problems, the present invention can also adopt the following technical solutions: an electrical connector, comprising: an insulative housing, and a first and second housings that cover the insulative housing and cooperate with each other. The shell wall of the retaining groove and the shell wall of the two sides are provided, and the side of the side shell wall is provided with the second housing including a rear piece, an insert piece extending from both sides of the rear piece, and being disposed on the insert piece. The plurality of matching grooves are engaged with the protrusions of the first housing, the g丨 arms extending obliquely from the rear piece in the fastening direction, and the self-guides (4) are worn by the fastening portions extending in the opposite direction to the fastening direction. • The retaining groove of the upper shell wall. Compared with the prior art, the self-guide arm of the second housing of the electrical connector protrudes from the first housing retaining groove and the latching portion attached to the outer surface of the first housing avoids the second The casing is in the vertical direction from the first-shell, so that the health-first and the second shell are firmly secured. The present invention will be further described below in conjunction with the drawings and embodiments. [Embodiment] Please refer to the first figure for an electrical connector 1符合 according to the present invention, which comprises an insulating body 10, an intermediate module 30 partially mounted in the insulating body 10, and a cladding insulation. The body fox cooperates with the first and second housings 5, 60. Please refer to the first to fifth figures. The insulative housing 1 includes an abutting surface u, a mating surface η phase-to-but, a rear end surface, a connecting side surface 11 and a rear end surface 13 of the two side walls 15, which can be mounted on one * The bottom surface 17 of the external circuit board (not shown) and the top surface 19 provided with respect to the bottom surface 17. The insulative housing 10 is provided with a first mating surface 110 and a second mating surface 113. The first mating surface 110 is an RJ interface and can be connected to an RJ connector (not shown). The second mating surface 113 is -USB interface' can be docked with a -USB connector (not shown). Insulating body 1 rear end surface 4 M367502 ' 13 < a plurality of first and second terminal slots 131, 133, the first terminal slot 131 and the first butting surface 11 〇, the second terminal slot 133 and the second mating surface 13 Through. The intermediate mode, and 30 includes a sub-board disposed perpendicular to the external circuit board, a plurality of first mating terminals mounted on the sub-board 3 and received on the first mating surface 11〇, and mounted on the sub-board 31 The other side is the transfer terminal % electrically connected to the external circuit board. The electrical connector (10) further includes a plurality of second mating terminals 7A'. The second mating terminal 7 is inserted into the second 'butting face 113' through the second terminal slot 133 for electrical connection with the male connector. The sub-board 31 is provided with a plurality of coil modules • '311. Referring to the second to fifth figures, the first housing 5 includes a wall 5 covering the top surface 19 of the insulating body 1 and a side wall 53 covering both side walls 15 of the insulating body 10. The first housing 5 is mounted on the intermediate module 3〇 of the rear end surface 13 of the insulative housing 1 and the receiving space 10 is defined between the second housing 6 and the receiving space for receiving the aforementioned The coil module 311 of the circuit board 31. The housing wall 51 of the first housing 50 and the side of the side wall 53 are connected to the accommodating space 1〇1. The side of the side wall 53 of the first casing 50 is provided with a plurality of projections, and the second casing 6 is provided with a plurality of matching grooves 631 for engaging with the projections 531. The upper casing wall 51 is provided with a fastening groove 511. The second casing 6 is provided with a rear piece 61 and an insertion piece 63 extending in the fastening direction, and the engagement groove 63 is provided on the insertion piece 63. The second housing 60 further includes a guide bow arm 6 extending from the rear panel 61 and extending obliquely to the fastening direction, and a self-guide arm 611 protruding from the latching slot of the first housing 50 and pasting The holding portion 613 is disposed on the outer surface 513 of the upper wall 5. The latching portion 6 of the second housing 6 includes an intermediate portion 613 that extends through the latching slot 511 of the upper housing wall 51 and a blocking end 6133 that extends from the intermediate portion 6131 in a direction opposite to the latching direction. The guiding arm 611 of the second housing 60 extends into the accommodating space 101. The intermediate portion 6131 of the second housing 6 extends from the guiding arm 611 and passes through the inside of the housing wall 51 of the first housing 50. 'The holding groove 511 of the upper casing wall 51. During the installation, the second butt terminal 70 is first loaded into the second mating face 113 through the second terminal slot 133. The intermediate module 30 is mounted on the rear end face 13 of the insulative housing 1 , and the first mating terminal 33 is along the first terminal slot. 131 is mounted in the first pair of interfaces 11; the first housing 5 is wrapped around the insulative housing 1 and the intermediate module 30; finally, the second housing 60 is inserted in the fastening direction, the second housing The intermediate portion 6131 of the 6 与 and the blocking end 6133 vertically pass through the holding groove 511 of the upper casing wall 51, and then the blocking end 6133 is bent in a direction extending opposite to the fastening direction. The second housing 6 is protruded from the guiding arm 6131. • The latching portion M3 is extended from the housing 50 and disposed oppositely in the fastening direction, so that even in the first housing 50 and the insulating body! In the case where the housing space 101 is present, the latching portion 613 of the second housing does not fall off from the first housing 50, so that the first and second housings 5, 6 are perpendicular to the fastening. The cooperation in the direction is firm. In summary, this creation has indeed met the requirements of the new patent, and has filed a patent application in accordance with the 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-described embodiments, and those who are familiar with the skill of the present invention are equivalent to the modifications or changes made by the spirit of the present creation. All should be covered by the following patent application. [Simple description of the drawing] The first figure is a perspective view of the electrical connector of the present creation. Figure 2 is a perspective view of another perspective view of the electrical connector shown in the figure. The third figure is a partially exploded view of the electrical connector shown in the first circle. The fourth figure is an exploded view of the electrical connector shown in the first figure. The fifth figure is an exploded view of another perspective of the electrical connector shown in the first figure. [Main component symbol description] 6 M367502 . Electrical connector housing space first mating surface rear end surface second terminal slot bottom surface intermediate module Φ - coil module adapter terminal upper shell wall outer surface convex rear piece holding portion Φ Blocking end mating slot insulative housing 10 mating surface 11 mate-butting surface 113 first terminal slot 131 side wall 15 top surface 19 sub-circuit board 31 first butt terminal 33 first housing 50 latching slot 511 side shell wall 53 second shell Body 60 guide arm 611 intermediate portion 6131 is inserted into the sheet 63 second docking terminal 70 7