M381909 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種電連接咢 ^ ^ 35 特別是指一種金屬殼 體與絕緣殼體具有穩定的固持結構的電連接器。 【先前技術】 -般電連接器的絕緣殼體外，會套設—金屬殼體以遮 蔽電磁效應。參閱圖丨，例如中國專利CN2〇〇72〇〇3973〇8M381909 V. New description: [New technical field] The present invention relates to an electrical connection 咢 ^ ^ 35, in particular to an electrical connector having a stable holding structure of a metal case and an insulating case. [Prior Art] - Outside the insulating case of the electrical connector, a metal case is sheathed to shield the electromagnetic effect. See figure 丨, for example, Chinese patent CN2〇〇72〇〇3973〇8
(台灣對應案tWM330599)揭露的—種電連接器9,包含 絕緣本體91、導電端子92及金屬殼體93，金屬殼體％的 底壁931設有鎖扣臂932，而在絕緣本體91設有對應鎖扣 臂932的扣合孔911，鎖扣臂932通過扣合孔9ιι彎折扣持 於絕緣本體9卜藉以增強金屬殼體93與絕緣本體9ι間的 固持力。 然而，不同電連接器的金屬殼體與絕緣本體的結構並 不相同’有些電連接器的金屬殼體及絕緣本體並不適合設 置鎖扣臂932與扣合孔911的結構，所以需要針對不同的金 屬殼體及絕緣殼體結構提供適用的固持結構。 【新型内容】 因此本新型之目的，即在提供一種金屬殼體與絕緣 殼體具有穩定固持結構的電連接器。 於是，本新型電連接器，包含：包含：—絕緣殼體、 一金屬殼體及多數端子；該絕緣殼體包括一本體部；該金 屬殼體套設於該本體部，並與該本體部共同界定一插槽， 且該金屬殼體具有一頂壁、一底壁及相對的二側壁；該等 3 M381909 端子設於該絕緣殼體；其特徵在於：兮 吁做仕％ 4金屬殼體還豆有二 分別由該頂壁相鄰各該側壁處往後延伸的延伸臂，該二延 :臂與該頂壁共同界^ισ，且各該延伸臂末端具有一 定位插部；該絕緣殼體的本體部的頂面上方還設有二配合 各該定位插部的定位插孔，以供各該定位插部插置。口 〜本新型之功效在於：藉由延伸臂末端的定位插部插置 於定位插孔，使金屬殼體與絕緣殼體穩固地結合。 【實施方式】 ° 13 有關本新型之別述及其他技術内容、特點與功效，在 、下配&參考圖式之一較佳實施例的詳細說明中，將可清 楚的呈現。 /閱圖2-圖5，本新型電連接器之一較佳實施例適於安 裝在一印刷電路板1。印刷電路板1具有一安裝面11、一相 ，於安裝面u的背面12，及一貫穿安裝面u及背面12的 裝開 13 ’且本貫施例之電連接器2為沉板型’自印刷 電路板1之女裝面11的方向下沉組裝於安裝開口 13。 配合參閱圖6-圖11 ’電連接器2包含：一絕緣殼體3 金屬殼體4、多數端子（分為二端子組50、60)及一 疋位件7 °絕緣殼體3包括一本體部31及一後凸起部32， 後凸起部32連接於本體部31後側並凸出本體部31的頂面 311。金屬殼體4套設於本體部31，並與本體部31共同界 疋一插槽34。絕緣殼體3還包括一舌板33，舌板33後端 連接於本體部31且橫設於插槽34中。 金屬殼體4具有一頂壁41、一底壁42及相對的二側壁 4 M381909 43，且還具有二分別由頂壁41相鄰各側壁43處往後延伸 的延伸臂45，二延伸臂45與頂壁41共同界定一凹口 46, 用以容置後凸起部32。各延伸臂45末端具有一定位插部 47,定位插部47是由延伸臂45末端往内凹設一缺口 451 所形成，定位插部47位於凹口 46與缺口 451之間；絕緣 殼體3的本體部31頂面311上方還設有二分別配合各定位 插部47的定位插孔35，以供各定位插部47插置，二定位 插孔35为別位於後凸起部32兩側，由設於本體部μ頂面 311且連接於後凸起部32兩側的二凸塊％分別與後凸起部 32共同界定，而且各凸塊36分別可容置於各延伸臂末 端的缺〇 451 β。另於頂壁41後側還凸伸有二第二插部48 ，而後凸起部32凹設有配合各第二插部48的二第二插孔 32卜以供各第二插部48插置。藉由定位插部47插置於定 位插孔35且凸塊36容置於缺口 451内，以及第二插部48 插置於第二插孔321，使金屬殼體4與絕緣殼體3相對定位 。此外’金屬殼體4的各側壁43上還設有一扣片431，而 絕較體3的本體部31兩側還分別具有與扣片431相配合 的卡塊312，且絕緣殼體3還具有連接於本體部μ底側 二藉由卡塊312與…31產生卡扣以防止金 外又4彺前位移，且金屬殼體4底壁42的後侧緣被 效:於擋片39與本體部31間’可加強金屬殼體3的定位 :屬殼體4還具有二分別由各側壁43相鄰頂壁41處 住下彎折延伸較位部44,以及由各延伸f Μ往下 5 M381909 延伸的定位又柱49，而印刷電路板1設有對應定位部44及 疋位又柱49的穿孔14 ’使定位部44及定位又柱49穿設於 印刷電路板1的穿孔14，將金屬殼體4與印刷電路板}相 對固疋，該等定位部44及定位叉柱49也可以進一步焊接 在印刷電路板1。 配合參閱圖12-15，二端子組50、60包括設於絕緣殼 體3的一上排端子組5〇及一下排端子組6〇，上排端子組 5〇與下排端子組60呈上、下排列，且上排端子組5〇的各 端子5具有一位於插槽34且設於舌板33的上表面331的 接觸段51、一由接觸段51往後延伸的固定段52、一由固 定段52往後並彎折往上延伸至後凸起部32區域内的連接 段53、一由連接段53彎折且由後凸起部32區域内往後水 T延伸的延伸段54,及一由延伸段54f折往下延伸的焊接 段55 ^各延伸段54兩側還分別凸伸有一凸出定位部541 ^ 下排端子組60的各端子6具有—位於插槽34且設於舌板 33的下表面332的接觸段61、—由接觸段&往後延伸的 固定段62 —由g]定段62往後並f折往上延伸至後凸起部 32區域内的連接段63、一由連接段63彎折且由後凸起部 32區域内往後水平延伸的延伸段M，及一由延伸段料彎 折往下延伸的焊接段65。在本實施财，上排端子組％符 合通用序列匯流排A型連接器（八_咖_訊號傳輸規範， 下排端子組60符合序列先進附加技術（eSATA)訊號傳輸規 範。而且，料端子組5G、6G的各端子5、6的焊接段55 65為穿孔式’用以穿⑤於印刷電路板】的對應通孔μ ( 6 參閱圖2)並焊接於印刷電路板1。 Λ '"閱圖6並配合參閱圖16-圖18,絕緣殼體3的後凸 起^ 32還。又有多數個由底面322往内凹設的端子定位槽π ’刀別谷置上排各端子5的延伸I 54，而且各端子定位槽 37具有配合各凸出定位部541設置的了形槽部奶，加^ 對延伸& 54的定位效果。此外，絕緣殼體3還具有—連接 於：凸起部32底面322與本體部31之間的定位階部％， 且定位階部38設有多數個分別與各端子定位槽37連通的 直立槽381’用以容置並定位上排各端子5的連接段μ。 而下排各端子6的連接段63位於定位階部％後方且延 伸段64位於後凸起部32的底面322下方藉此可限制下 排各端子6的連接段63往前位移並限制延伸段64往上位 移。再參閱圖U與圖12’將各端子5、6安裝於絕緣殼體3 後，再將定位件7與絕緣殼體3組合，使各端子5、6的焊 接段55、65穿設於定位件7的對應穿孔71，藉此將各焊接 段5 5、6 5定位。 將絕緣殼體3、金屬殼體4、上排端子組5〇、下排端子 組60及定位件7組裝在一起形成電連接器2後，再將電連 接器2安裝於印刷電路板1 ’使各端子5、6的焊接段55、 65穿設於對應通孔15，並使金屬殼體4的定位部44及定 位又柱49穿設於對應的穿孔14，再焊接固定焊接段55、 65及定位部44與定位叉柱49，而將電連接器2固定在印 刷電路板1並形成電連接。 綜上所述，本新型電連接器2的金屬殼體4具有二延 伸45 45及凹口 46，能藉由位在延伸臂45末端的定位插部 ，絕緣设體3的定位插孔35相配合，使金屬殼體4與絕緣 双體3穩定地結合’且藉由金屬殼體4與絕緣殼體3其他 相配合的疋位結構，包括：第二插部48與第二插孔^、 、451與凸塊36、扣片431與卡塊312、及底壁42的後 側緣421肖擋片39冑，加強金屬殼體4與絕緣殼體3定位 固持的效果’故確實能達成本新型之目的。 处惟以上所述者’僅為本新型之較佳實施例而已，當不 此以此限定本新型實施之範圍’即大凡依本新型中請專利 ^圍及新型說B月内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體分解圖 殼體與絕緣殼體； 說明一現有的電連接器的金屬 說明本新型電連接器之一較佳實施 圖2是一立體圖 例與—印刷電路板； 圖3是一圖2的組合圖； 圖4是一圖3的背面視圖； 圖5是一圖3的前視圖； 說明該較佳實施例； 說明該較佳實施例之金屬殼體 圖6是一立體分解圖， 圖7是一局部分解圖 與絕緣殼體； 圖8是-圖7的另-角度視圆； 圖9是一立體圖’說明該絕緣殼體; M381909 圖10是-圖9局部D區域的放大圖，說明該較佳實施 例之定位插孔； 圖11是一局部分解圖，說明該較佳實施例之定位件； 圖12是一立體圖，其中局部區域被移除，說明該較佳 實施例； 圖13是一俯視圖；(Taiwan counterpart tWM330599) discloses an electrical connector 9, comprising an insulative housing 91, a conductive terminal 92 and a metal housing 93. The bottom wall 931 of the metal housing is provided with a locking arm 932, and the insulating body 91 is provided. There is a corresponding engaging hole 911 corresponding to the locking arm 932. The locking arm 932 is bent and held by the fastening hole 9 ι to hold the holding force between the metal housing 93 and the insulating body 9 . However, the metal housing of the different electrical connectors is different from the structure of the insulative housing. The metal housing and the insulative housing of the electrical connector are not suitable for the structure of the locking arm 932 and the fastening hole 911. The metal housing and the insulative housing structure provide a suitable retaining structure. [New content] Therefore, the object of the present invention is to provide an electrical connector having a stable holding structure of a metal case and an insulating case. Therefore, the electrical connector of the present invention comprises: an insulating housing, a metal housing and a plurality of terminals; the insulating housing includes a body portion; the metal housing is sleeved on the body portion and the body portion Defining a slot together, and the metal casing has a top wall, a bottom wall and two opposite side walls; the 3 M381909 terminals are disposed in the insulating housing; and the feature is: The bean has two extending arms extending from the adjacent side walls of the top wall respectively, the two extensions: the arm and the top wall are in common boundary, and each of the extending arm ends has a positioning insertion portion; the insulation A positioning hole for each of the positioning insertion portions is further disposed above the top surface of the body portion of the housing for insertion of each of the positioning insertion portions. The function of the present invention is that the metal housing and the insulating housing are firmly coupled by the positioning insertion portion at the end of the extension arm being inserted into the positioning socket. [Embodiment] The description of the present invention and other technical contents, features and effects will be clearly described in the detailed description of a preferred embodiment of the present invention. Referring to Figures 2 through 5, a preferred embodiment of the novel electrical connector is adapted for mounting on a printed circuit board 1. The printed circuit board 1 has a mounting surface 11, a phase, a back surface 12 on the mounting surface u, and a mounting 13' extending through the mounting surface u and the back surface 12 and the electrical connector 2 of the present embodiment is a sinker type The sinking is assembled from the mounting opening 13 in the direction of the women's face 11 of the printed circuit board 1. Referring to Figures 6-11, the electrical connector 2 includes: an insulative housing 3, a metal housing 4, a plurality of terminals (divided into two terminal groups 50, 60), and a clamping member. The insulating housing 3 includes a body portion. 31 and a rear raised portion 32, the rear raised portion 32 is coupled to the rear side of the body portion 31 and protrudes from the top surface 311 of the body portion 31. The metal casing 4 is sleeved on the body portion 31 and defines a slot 34 with the body portion 31. The insulative housing 3 further includes a tongue 33, the rear end of which is coupled to the body portion 31 and transversely disposed in the slot 34. The metal housing 4 has a top wall 41, a bottom wall 42 and two opposite side walls 4 M381909 43, and also has two extending arms 45 extending rearwardly from adjacent side walls 43 of the top wall 41, and two extending arms 45. A recess 46 is defined in conjunction with the top wall 41 for receiving the rear raised portion 32. Each of the extending arms 45 has a positioning insertion portion 47. The positioning insertion portion 47 is formed by a recess 451 recessed inwardly from the end of the extending arm 45. The positioning insertion portion 47 is located between the recess 46 and the notch 451. The insulating housing 3 The positioning hole 35 of each of the positioning insertion portions 47 is respectively disposed above the top surface 311 of the main body portion 31 for insertion of the positioning insertion portions 47. The two positioning insertion holes 35 are located on both sides of the rear convex portion 32. Two bumps % disposed on the top surface 311 of the body portion μ and connected to both sides of the rear boss portion 32 are respectively defined together with the rear boss portion 32, and each of the bumps 36 can be respectively accommodated at the end of each extension arm. Lack of 451 β. In addition, two second insertion portions 48 are protruded from the rear side of the top wall 41, and the second protrusions 32 of the second insertion portions 48 are recessed for the second insertion portions 48. Set. The positioning insertion portion 47 is inserted into the positioning insertion hole 35 and the bump 36 is received in the notch 451, and the second insertion portion 48 is inserted into the second insertion hole 321 so that the metal casing 4 is opposed to the insulating housing 3. Positioning. In addition, a side piece 43 of the metal casing 4 is further provided with a buckle piece 431, and the body part 31 of the body 3 further has a block 312 matched with the buckle piece 431, and the insulating case 3 further has Connected to the bottom side 2 of the main body portion 2 to generate a buckle by the blocks 312 and ... 31 to prevent the outer displacement of the gold outer side, and the rear side edge of the bottom wall 42 of the metal shell 4 is effective: the flap 39 and the body The position of the portion 31 can be reinforced. The housing 4 also has two lower portions 44 which are respectively bent by the adjacent side walls 41 of the side walls 43 and are extended by the respective extensions f Μ 5 The extension of the M381909 is further the column 49, and the printed circuit board 1 is provided with a corresponding positioning portion 44 and a through hole 14' of the clamping post 49. The positioning portion 44 and the positioning post 49 are pierced through the through hole 14 of the printed circuit board 1. The metal casing 4 and the printed circuit board are relatively fixed, and the positioning portions 44 and the positioning forks 49 may be further welded to the printed circuit board 1. Referring to FIG. 12-15, the two terminal groups 50 and 60 include an upper row terminal group 5〇 and a lower row terminal group 6〇 disposed on the insulating housing 3, and the upper row terminal group 5〇 and the lower row terminal group 60 are upper. Each of the terminals 5 of the upper row of terminal blocks 5 has a contact portion 51 located in the slot 34 and disposed on the upper surface 331 of the tongue plate 33, and a fixed portion 52 extending from the contact portion 51. A connecting section 53 extending from the fixing section 52 to the rear and extending upward into the area of the rear raised portion 32, an extension 54 bent by the connecting section 53 and extending from the rear raised portion 32 to the rear water T And a welding section 55 extending downwardly from the extending section 54f. Each of the extending sections 54 further protrudes from a protruding positioning portion 541. Each terminal 6 of the lower row terminal group 60 has a socket 34 and is provided. The contact section 61 of the lower surface 332 of the tongue plate 33, the fixed section 62 extending from the contact section & is backed by the g] section 62 and extends upwardly into the area of the rear raised portion 32. a connecting section 63, an extending section M which is bent by the connecting section 63 and extends horizontally rearward from the area of the rear raised portion 32, and a welded section which is bent downwardly from the extended section 65. In this implementation, the upper row terminal group % conforms to the universal serial bus type A connector (eight_coffee_signal transmission specification, and the lower row terminal group 60 conforms to the sequence advanced add-on technology (eSATA) signal transmission specification. Moreover, the material terminal group The soldering section 55 65 of each of the terminals 5 and 6 of 5G and 6G is a corresponding through hole μ (see Fig. 2) of the perforated type for wearing on the printed circuit board and soldered to the printed circuit board 1. Λ '" Referring to Figure 6 and referring to Figures 16-18, the rear projections 32 of the insulative housing 3 are also provided. There are also a plurality of terminal positioning slots π inwardly recessed from the bottom surface 322. The extension I 54 and each of the terminal positioning grooves 37 have a shaped groove portion milk provided in cooperation with each of the protruding positioning portions 541, and the positioning effect of the extension & 54 is added. Further, the insulating housing 3 has a connection to: The positioning step portion Between the bottom surface 322 of the boss portion 32 and the main body portion 31, and the positioning step portion 38 is provided with a plurality of upright slots 381' respectively communicating with the terminal positioning slots 37 for accommodating and positioning the upper rows of terminals. The connecting section μ of 5, and the connecting section 63 of each terminal 6 of the lower row is located behind the positioning step % and the extended section 64 is located below the bottom surface 322 of the rear raised portion 32, thereby restricting the connecting portion 63 of each of the lower rows of terminals 6 from being displaced forward and restricting the upward displacement of the extending portion 64. Referring to Figures U and 12', the terminals 5, 6 are After being mounted on the insulating housing 3, the positioning member 7 and the insulating housing 3 are combined, so that the welding segments 55, 65 of the terminals 5, 6 are passed through the corresponding through holes 71 of the positioning member 7, thereby connecting the welding segments 5 5, 6 5 positioning. After the insulating housing 3, the metal housing 4, the upper row terminal group 5〇, the lower row terminal group 60 and the positioning member 7 are assembled to form the electrical connector 2, the electrical connector 2 is installed. The soldering segments 55, 65 of the terminals 5, 6 are passed through the corresponding through holes 15 in the printed circuit board 1', and the positioning portion 44 of the metal casing 4 and the positioning post 49 are passed through the corresponding through holes 14, and then Welding the fixed welding segments 55, 65 and the positioning portion 44 and the positioning fork 49, and fixing the electrical connector 2 to the printed circuit board 1 and forming an electrical connection. In summary, the metal housing 4 of the novel electrical connector 2 The utility model has two extensions 45 45 and a notch 46. The positioning insertion holes 35 of the insulating body 3 can be matched by the positioning insertion portion located at the end of the extension arm 45, so that The metal housing 4 is stably coupled to the insulating double body 3, and the clamping structure by the metal housing 4 and the insulating housing 3, including: the second insertion portion 48 and the second insertion hole ^, 451 and The bump 36, the cleat 431 and the block 312, and the rear side edge 421 of the bottom wall 42 are visor 39 胄, which enhances the effect of positioning and holding the metal casing 4 and the insulating casing 3, so that the purpose of the present invention can be achieved. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simplicity of the patent application and the new type of monthly content in the present invention. The equivalent changes and modifications are still within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a housing and an insulative housing; illustrating a metal of a prior art electrical connector. FIG. 2 is a perspective view and a printed circuit. Figure 3 is a combination view of Figure 2; Figure 4 is a rear view of Figure 3; Figure 5 is a front view of Figure 3; illustrating the preferred embodiment; illustrating the metal housing of the preferred embodiment 6 is an exploded perspective view, FIG. 7 is a partial exploded view and an insulating housing; FIG. 8 is a further perspective view of FIG. 7; FIG. 9 is a perspective view illustrating the insulating housing; M381909 FIG. 9 is a magnified view of the partial D area, illustrating the positioning jack of the preferred embodiment; FIG. 11 is a partial exploded view showing the positioning member of the preferred embodiment; FIG. 12 is a perspective view in which a partial area is removed, A preferred embodiment is illustrated; Figure 13 is a top plan view;
^圖14是一沿圖13中的XIV-XIV直線所取的剖視圖， 說明上排端子組的端子與絕緣殼 體的組合關係； 圖15是一沿圖13中的χν_χν直線所取的剖視圖說 明下排端子Μ的端子與絕緣殼體 的組合關係； 圖16是一俯視圖； 圖17是—、、儿固1, 明端子心請 的νπ_νπ直線所取的剖視圖，說 疋位槽的丁形槽部；及 圖18是_阁 說明端子定位槽 的VIII-Vm直線所取的剖視圖， M381909 【主要元件符號說明】 1 ....... …·印刷電路板 381… …·直立槽 11…… …安裝面 39…… •…擋片 12…… •…背面 4 ....... •…金屬殼體 13…… …安裝開口 41…… •…頂壁 14…… •…穿孔 42…… •…底壁 15…… •…通孔 43…… •…侧壁 2 ....... …·電連接器 431 ··· •…扣片 3 ....... …·絕緣殼體 44… •…定位部 31…… •…本體部 45 •…延伸臂 311… •…頂面 451… ..··缺口 312… …·卡塊 46•…· ···凹口 32…… •…後凸起部 47•…· •…定位插部 321… …‘第二插孔 48···· •…第二插部 322… —底面 49·.··. •…定位叉柱 33…·· •…舌板 50"… …·上排端子組 331 ··· —上表面 5…… —%子 332… •…下表面 51…… …·接觸段 34··... • · ·.·插槽 52…·· …·固定段 35·.... •…定位插孔 53….‘ •…連接段 36…·· •…凸塊 54·.··_ —延伸段 37…… •…端子定位槽 541 ··· •…凸出定位部 371… ••••T形槽部 55••… •…焊接段 38···.· •…定位階部 60••… …·下排端子組 10 M381909 6…… •…端子 9…… •…電連接器 61.·.·· •…接觸段 91 ·.··· ----絶緣本體 62·...· •…固定段 911 ... •…扣合孔 63·...· •…連接段 92·...· •…導電端子 64···.· -----延伸段 93••… •…金屬殼體 65 •…焊接段 931… …·底壁 7…… •…定位件 932… •…鎖扣臂 71 …·穿孔Figure 14 is a cross-sectional view taken along the line XIV-XIV in Figure 13, illustrating the combination of the terminals of the upper row of terminal blocks and the insulating housing; Figure 15 is a cross-sectional view taken along line χν_χν in Figure 13 The combination of the terminal of the lower row of terminals and the insulating case; Fig. 16 is a plan view; Fig. 17 is a cross-sectional view taken from the line νπ_νπ of the terminal of the terminal, and the slot of the clamping groove And FIG. 18 is a cross-sectional view taken along line VIII-Vm of the terminal positioning groove, M381909 [Description of main component symbols] 1. . . . ... printed circuit board 381... ...mounting surface 39... •...Block 12...•...Back 4............•...Metal housing 13...Installation opening 41...•...Top wall 14...•...Perforation 42 ...... •...Bottom wall 15... •...through hole 43... •...side wall 2 .............electric connector 431 ··· •... clasp 3 ....... Insulating housing 44... • Positioning unit 31... • Main body part 45 • Extension arm 311... • Top surface 451.....·. Notch 312... 46•...···· Notch 32... •... Rear raised portion 47•...·•... Positioning insertion portion 321... ...'Second insertion hole 48····... Second insertion portion 322... 49····. •... positioning fork 33...··•... tongue 50"...·upper terminal group 331 ··· — upper surface 5... —% sub332... •...lower surface 51... ...·Contact section 34··... • · ···Slot 52...····Fixed section 35·.... •...Positioning jack 53....' •...Connecting section 36...·· •... Bumps 54····_—Extensions 37... •...Terminal positioning grooves 541 ··· •... protruding positioning parts 371... ••••T-shaped groove parts 55••... •...welding sections 38·· ··· •... positioning step 60••... .... lower terminal group 10 M381909 6... •... terminal 9... •...electric connector 61.·.·· •...contact segment 91 ·.··· ----Insulating body 62·...·•...Fixed section 911 ... •...Bucking hole 63·...·•...Connecting section 92·...·•... Conductive terminal 64···. · ----- Extension 93••... •...Metal housing 65 •...welding section 931... bottom Wall 7... •...positioning member 932... •...locking arm 71 ...·perforating