M285834 八、新型說明： 【新型所屬之技術領域】 本新型是有關於-種插頭電連接器，特別是指_種可 旋轉的插頭電連接器。 【先前技術】 以往設有串列匯流排（Universal Seriai Bus，以下 簡稱USB)規格的電子裝置，# USB插頭的部分通常都是 不能轉動的，故此種USB插頭的設計有其插接方向上的限 制，而後，遂發展出一種如圖i的可旋轉的串列匯流排插 頭電連接器，該插頭電連接器包含一插頭本體丨及一殼體 單元2，插頭本體！前端設有USB規袼的多數導電端子“ ，而背面則設有一樞接柱12，樞接柱12鄰近自由端的外周 面上設有一卡塊13 ;殼體單元2包括可相結合的一第一殼 體21及一第二殼體22，二殼體21、22的構造大致相同， 其外型均概呈半圓形，各包括一底壁211、221、由底壁2ιι 、221周緣相向延伸並相連接的一側壁212、222及一圍繞 壁213、223，且各側壁212、222中央處設有一半圓孔部 214、224,且第二殼體22的半圓孔部224的内側兩端各形 成有一階部225;當二殼體21、22以其凹陷的一側相向地 結合時，則界定出一内部空間20，供由插頭本體i之樞接 柱12中央穿伸出的電線丨〇〇穿置其中，且二殼體21、 的半圓孔部214、224界定形成一圓孔，且如圖2所示，並 將插頭本體1背面的樞接柱12可轉動地包覆於内，使插頭 本體1可相對於殼體單元2轉動，而第二殼體22半圓孔部 M285834 2二兩側的階部225則可用以擋住卡塊u，而將整個插頭 本體1的轉動角度限制於1 8〇度内。 雖然利用二階部225的設置可用以限制插頭本體！轉 動的角度，而避免電線⑽過度扭轉而絞斷或造成電性接 觸不良，但此種限制轉動角度的設計卻出現另一項問題： 由於IW 225都设於第二殼體22，並位於二殼體21、。 相結合的交接處，以圖2為例，當卡塊13靠抵於標示八側 的階部225時，若使用者施加的轉動力量過大，則容易使 枢接柱12以其卡塊！ 3與階部225靠抵處為支點繼續轉動 (如標=B的箭頭方向）’而受到樞接柱12往上撑抵的作 用，則容易使第一殼體21被往上撲離第二殼體22，因而造 成在插頭電連接器使用過程中，二殼體2i、a常因插頭本 體1的轉動而㈣開’因而失去與樞接柱12的枢接結合關 係。 【新型内容】 因此，本新型之目的，即在提供另一種可旋轉的插頭 電連接器。 於疋’本新型可旋轉的插頭電連接器包含一插頭本體、 一樞接柱及一殼體單元。插頭本體具有一設有多數導電端子 的插接及一相反於該插接端的樞接部；該樞接柱是設於該 插接端’且該樞接柱的外周面設有一側卡塊；該殼體單元包 括一第一殼體及一第二殼體，該第一殼體具有一第一側壁及 一由該第一側壁頂緣凹陷的第一凹陷區，且該第一凹陷區内 遠離該側壁頂緣處形成有一第一階部，該第二殼體具有一第 M285834 二側壁及一由該第二側壁頂緣凹陷的第二凹陷區。 ―當該二殼體以第一、第二側壁頂緣相向地相結合時，該 第-、第二凹陷區相配合而包覆該樞接柱’藉此使該插頭本 體與該殼體單元相減，*可連㈣樞接㈣目對於該殼體單 元轉動，當該樞接柱的側卡塊轉至該第—凹陷區内時，該第 -階部可用以撞抵住該側卡塊，限制該樞接柱轉動的角产二 【實施方式】 " 有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中，將可 清楚的呈現。 參閲圖3、圖4,本實施例是以一 規格的插頭電連 接器做說明，該可旋轉的插頭電連接器包含一插頭本體3、 一樞接柱4及一殼體單元5。 插頭本體3包括兩相反的一插接端31及一柩接部32， 插接端31内設有多數導電端子31〇，樞接部U概呈一立方 體，且拖接部32具.有-遠離插接端31的背面321，柩接柱 4即設於樞接部32的背* 321而往遠離插接端31的方向突 伸出。 插接柱4具有一與枢接部32背面321連接的圓柱段Μ 及一環繞圓柱段41末端外周緣的突緣42，且突緣42的外 周面更環繞相間隔地設有一側卡塊43及一突塊料，且枢接 柱4中央設有-穿孔40，供與插接端41的導電端子31〇電 性連接的電線3GG由穿孔4G穿伸而出’且本實施例中，樞 接柱4及設於柩接柱4上的側卡塊43是—體成型於樞接部 M285834 32的背面321。 第二5包括可相結合而界^出―内部” 50的_ 第吸體51及-第二殼體52;第一殼體51具有—概呈本 橢圓形的第一麻辟Ώ 土 概王丰 1、及連接於第一底壁511周緣的—第 一《扣及-圍繞壁513,以一側壁512頂緣^處弟 凹成有—概呈半圓形的第—凹陷區6,該第陷 包括一鄰近第一側壁512外壁面的前凹陷段61及一鄰= 側壁512内壁面的後凹陷段62,且配合參_ =62的壁面底部中央處，往下更深地凹陷有-沿第—凹 的弧度往其—側的方向延伸並往上貫穿出第 川頂緣的孤形滑槽621，由於該弧形滑槽621的凹陷二 於後凹陷段62的底部中央處形成—第-階部622。 而第-殼體52具有一概呈半橢圓形的第二底壁切、 及連接於第二底壁521用蝰 -土 521周緣的一第二侧壁522及-圍繞壁 其㈣構造與第—殼體51大致相同，其第二側壁522 頂緣- 中央處，凹陷形成有一同樣呈半圓形的第二凹陷區7, ^及凹’:近7第包括一鄰近第二側壁522外壁面的前凹陷 爭又/ 1及鄰近第二側壁5 2 ?肉辟；ε; μ W 土 522内壁面的後凹陷段72，而 一殼體51的第一凹陷區6不同的是：第二凹陷區7的後凹 ㈣72的半圓孔與第—凹陷區6的弧形滑槽621徑度相配 ° ’且第一凹陷區7的後凹陷段72壁面-側則形成有一概 呈階梯狀的第二階部722。 同時配合參閲圖8，第一殼體與第二殼體52的圍繞 壁513、523後方頂緣處，更分別凹陷設有-開口 514、524 M285834 田°亥一喊體51、52相向地結合時，則該二開口 5 j4、524 :相對應而形成-位於殼體單元5後方的電線開口 3〇ι，供 穿伸入殼體單元5的電線綱可由此穿伸出殼體單元5後 方。 同時參閱圖4、圖5、圖6,第一、第二殼體51、”是 ^其:側壁512、522及圍繞壁513、523頂緣相向地相結 合二二側壁512、522的第一、第二凹陷區6、7相對應而 =定出一圓孔，同時將插頭本體3的樞接柱4可轉動地包 :於内’掩接柱4的圓柱段41恰位於二凹陷孔部6、7的 前凹陷段61、71之間’而突緣42則位於二凹陷孔部^ 7 的後凹陷段62、72之間’插頭本體3藉此而與殼體單元5 相樞接’並可相對於殼體單元5轉動約略iso度的角度， 且當二殼ϋ 5卜52相結合時’第一凹陷區6的弧形：槽 ⑵與第二凹陷區7的後凹陷段72相銜接，而供樞接柱4M285834 VIII. New description: [New technical field] The present invention relates to a type of plug electrical connector, in particular to a rotatable plug electrical connector. [Prior Art] In the past, there was an electronic device of the Universal Seriai Bus (USB) specification. The part of the USB plug is usually not rotatable, so the design of the USB plug has its plugging direction. Limiting, then, develop a rotatable serial bus plug electrical connector as shown in Figure i, the plug electrical connector comprising a plug body and a housing unit 2, the plug body! The front end is provided with a plurality of conductive terminals of the USB gauge, and the back side is provided with a pivot post 12, and the pivot post 12 is provided with a latch 13 on the outer peripheral surface of the free end; the housing unit 2 includes a first unit that can be combined The housing 21 and the second housing 22 have substantially the same structure, and the outer shapes thereof are substantially semi-circular, each including a bottom wall 211, 221 extending from the periphery of the bottom walls 2, 221 and 221 One side wall 212, 222 and one surrounding wall 213, 223 are connected, and half round hole portions 214, 224 are provided at the center of each side wall 212, 222, and the inner ends of the semicircular hole portion 224 of the second casing 22 are respectively An end portion 225 is formed; when the two housings 21, 22 are joined to each other with their recessed sides, an internal space 20 is defined for the electric wire 伸出 protruding from the center of the pivot post 12 of the plug body i. The cymbal is disposed therein, and the semicircular holes 214, 224 of the two casings 21 define a circular hole, and as shown in FIG. 2, the pivot post 12 on the back side of the plug body 1 is rotatably covered therein, so that The plug body 1 is rotatable relative to the housing unit 2, and the second housing 22 has a step 225 on both sides of the semicircular hole portion M285834 2 It can be used to block the block u, and the rotation angle of the entire plug body 1 is limited to 18 degrees. Although the arrangement of the second-order portion 225 can be used to limit the angle of rotation of the plug body!, the wire (10) is prevented from being excessively twisted and twisted. Or cause electrical contact failure, but this design of limiting the angle of rotation has another problem: Since the IW 225 is located in the second housing 22, and is located at the junction of the two housings 21, 2, for example, when the block 13 abuts against the step 225 of the eight sides, if the rotational force applied by the user is too large, the pivot post 12 is easily replaced by the block 3 and the step 225 When the fulcrum continues to rotate (such as the direction of the arrow of B = B) and is supported by the pivoting post 12, it is easy for the first housing 21 to be lifted upwards away from the second housing 22, thereby causing the plug to be electrically During the use of the connector, the two housings 2i, a are often (4) opened due to the rotation of the plug body 1 and thus lose the pivotal coupling relationship with the pivot post 12. [New content] Therefore, the purpose of the present invention is to provide Another rotatable plug electrical connector. The new rotatable plug electrical connector comprises a plug body, a pivot post and a housing unit. The plug body has a plug with a plurality of conductive terminals and a pivoting portion opposite to the plug end; the pivoting The column is disposed at the plug end ′ and the outer peripheral surface of the pivot post is provided with a side block; the housing unit includes a first housing and a second housing, the first housing has a first sidewall And a first recessed portion recessed by the top edge of the first sidewall, and a first step portion is formed away from the top edge of the sidewall in the first recessed region, the second housing has a second sidewall of the M285834 and a second sidewall a second recessed portion in which the top edge of the second sidewall is recessed. When the two shells are joined to each other by the top edges of the first and second sidewalls, the first and second recessed regions cooperate to cover the pivotal joint The column 'to thereby reduce the plug body and the housing unit, * can be connected (4) to the housing unit for pivoting (4), when the side block of the pivot post is turned into the first recessed area, The first step can be used to hit the side block, and the angle of the pivoting column is limited. ] &Quot; Before the above and other novel related technical contents, characteristics and efficacy, the following detailed description with reference to the drawings of a preferred embodiment, the presentation will be apparent. Referring to Figures 3 and 4, the present embodiment is described with a plug electrical connector of the specification. The rotatable plug electrical connector includes a plug body 3, a pivot post 4 and a housing unit 5. The plug body 3 includes two opposite plug ends 31 and a splicing portion 32. The plug end 31 is provided with a plurality of conductive terminals 31 〇, the pivot portion U is a cube, and the drag portion 32 has a Abutting from the back surface 321 of the insertion end 31, the splicing post 4 is disposed on the back surface 321 of the pivoting portion 32 and protrudes away from the insertion end 31. The plug post 4 has a cylindrical section 连接 connected to the back surface 321 of the pivoting portion 32 and a flange 42 surrounding the outer periphery of the end of the cylindrical section 41, and the outer peripheral surface of the flange 42 is further provided with a side block 43 spaced apart therefrom. And a protruding block, and the center of the pivoting post 4 is provided with a through hole 40, and the electric wire 3GG electrically connected to the conductive terminal 31 of the plugging end 41 is pierced by the through hole 4G' and in this embodiment, the pivot The post 4 and the side block 43 disposed on the splicing post 4 are integrally formed on the back surface 321 of the pivot portion M285834 32. The second 5 includes a first suction body 51 and a second housing 52 which can be combined to form an inner portion 50. The first housing 51 has a first elliptical shape. Feng 1 and the first "buckle-and-around wall 513 connected to the periphery of the first bottom wall 511, with a side wall 512 top edge ^ is recessed into a semi-circular first recessed area 6, which The first recess includes a front recessed section 61 adjacent to the outer wall surface of the first side wall 512 and a rear recessed section 62 adjacent to the inner wall surface of the side wall 512, and cooperates with the center of the bottom surface of the wall surface of the reference _=62, and is deeper and recessed downward-byward The first concave arc extends in the direction of the side thereof and extends upward through the solitary chute 621 of the ridge top edge, since the depression of the curved chute 621 is formed at the center of the bottom of the rear recessed section 62 - a stepped portion 622. The first housing 52 has a second semi-elliptical second bottom wall cut, and a second side wall 522 connected to the second bottom wall 521 by the circumference of the samarium-soil 521 and surrounding the wall (4) The structure is substantially the same as that of the first housing 51, and the second side wall 522 has a top edge-center portion, and the recess is formed with a second semi-circular recessed area 7, which is also semi-circular, and a concave portion: a front recess adjacent to the outer wall surface of the second side wall 522 and/or adjacent to the second side wall 5 2 肉 肉; ε; μ W the rear recessed section 72 of the inner wall surface of the soil 522, and the first recessed area of the casing 51 The difference is that the semicircular hole of the recessed portion (four) 72 of the second recessed portion 7 matches the diameter of the arcuate chute 621 of the first recessed portion 6 and the wall surface of the rear recessed portion 72 of the first recessed portion 7 is formed. There is a stepped second step portion 722. At the same time, referring to FIG. 8, the first housing and the second housing 52 are respectively recessed at the top edge of the surrounding walls 513, 523, and are respectively provided with openings 514, 524. When the M285834 is combined with the body 51 and 52, the two openings 5 j4 and 524 are correspondingly formed - the wire opening 3 〇 at the rear of the casing unit 5 for penetrating into the casing unit 5 The wire profile can be extended beyond the rear of the housing unit 5. Referring to Figures 4, 5, and 6, the first and second housings 51, "is: the side walls 512, 522 and the surrounding walls 513, 523 The edge is oppositely combined with the first and second recessed regions 6, 7 of the second and second sidewalls 512, 522 to define a circular hole, and the pivoting post 4 of the plug body 3 can be The ground cover: the inner cylindrical section 41 of the shield column 4 is located between the front recessed sections 61, 71 of the two recessed hole portions 6, 7 ' and the flange 42 is located at the rear recessed section of the second recessed hole portion ^ 7 Between 62 and 72, the plug body 3 is pivotally connected to the housing unit 5 and can be rotated by an angle of about iso degrees with respect to the housing unit 5, and when the two shells 5 52 are combined, the first The arc of the recessed area 6: the slot (2) is engaged with the rear recessed section 72 of the second recessed area 7, and the pivoting post 4 is
於二凹陷孔部6、7之間轉動時’樞接柱4上的侧卡塊U 可滑動於内。 參閱圖6、圖7，當插頭本體3相對於殼體單元5轉動 ，直到樞接柱4上的側卡塊43靠抵於第一殼體51的第一 階部622 (如圖6所示）或第二殼體52的第二階部⑵（ 如圖7所示）時，由於側卡塊43與第一階部a](或第二 Ρ白部722)接觸靠抵的位置均位於殼體51、a内，^ θ 在兩殼體5卜52的接合處’故當側卡塊43靠抵於第^ 部622 (或第二階部722)時，即使使用者轉動的力量稍2 ，仍不致使柩接柱4以側卡塊43與第一階部622 (或第一 M285834 階部722)的靠抵處為支點而改變整㈣接柱4的轉動抽心 ’而產生二殼體51、52會被採開的問題，且當樞接柱4由 圖的位置轉到圖7的位置的過程中，由於突塊料通過階 梯狀的第二階部722時，會輕微地受到第二階部722的擋 抵作用，而使插頭本體3在轉動的過程中，產生停頓的效 果。 、:上所述’相較於傳統將二階部設在二殼體的接合處 而谷易在;接軸的卡塊碰觸到階部之後，改變樞接轴轉 ^軸心而撐開殼體的缺陷，本新型可旋轉的插頭電連接器 疋猎由將第一、第二階部⑵、722分別設於二殼體51、52 的凹^孔部6、7内，即使枢接軸4轉動到側卡塊43靠抵 M _ 第一 ^ "卩622、722，也不會使樞接軸4因此改變 且同樣可達到限制轉動角度的目的，故確實能 運到本新型的目的。 惟以上所述者，僅為本新型之較佳實施例 能以此限定本新型實祐夕r円0丄 ^ 範圍及新型說明内：”本新型申請專利 屬本新型專利涵蓋之H内之。間早的等效變化與修部，皆仍 【圖式簡單說明】 是-立體分解圖’說明習知一可旋轉的插頭電連 圖 接器； 說明習知的一樞接柱與 圖2是一後视局部剖切圖 殼體單元之拖接方式； 圖3疋本新型可旋轉的插頭電連接器的一較佳實施例 10 M285834 的立體圖； 圖4疋A車X隹貫施例的立體分解圖； 局u卩剖面侧視圖，說明該較佳實施例一樞接 柱樞接於二殼體之間； 、 #圖6疋一後視圖，說明該樞接柱靠抵於一第一殼體的 說明該樞接柱靠抵於一第二殼體的 ”兒明5亥較佳實施例中的電線由該二 圖7是一後視圖， 一第二階部；及 圖8是一俯視圖 殼體後方穿伸出。 M285834 【主要元件符號說明】When the two recessed holes 6, 7 are rotated, the side block U on the pivot post 4 is slidable therein. Referring to FIG. 6 and FIG. 7, when the plug body 3 is rotated relative to the housing unit 5, until the side block 43 on the pivot post 4 abuts against the first step 622 of the first housing 51 (as shown in FIG. 6). Or the second step (2) of the second casing 52 (as shown in FIG. 7), since the side blocks 43 are located in contact with the first step a] (or the second white portion 722) In the housing 51, a, ^ θ is at the junction of the two housings 5 52, so when the side block 43 abuts against the second portion 622 (or the second step portion 722), even if the user rotates slightly 2, still does not cause the splicing column 4 to change the rotation of the whole (four) post 4 by the abutment of the side block 43 and the first step 622 (or the first M285834 step 722) as a fulcrum The problem that the housings 51, 52 are to be taken apart, and when the pivot post 4 is moved from the position of the figure to the position of FIG. 7, since the projections pass through the stepped second step 722, it will slightly By the blocking action of the second step portion 722, the plug body 3 is caused to have a pause effect during the rotation. ,: the above is compared with the traditional two-stage part set at the joint of the two shells and the valley is easy to; after the snap-in block touches the step, the pivot joint shaft is changed and the shell is opened. The defect of the body, the novel rotatable plug electrical connector is set by the first and second step portions (2), 722 respectively in the concave hole portions 6, 7 of the two housings 51, 52, even if the pivot shaft 4 Rotating to the side block 43 against M _ first ^ " 622, 722, does not cause the pivot shaft 4 to change and also achieve the purpose of limiting the angle of rotation, so it can be transported to the purpose of the present invention . However, the above-mentioned preferred embodiments of the present invention can be used to limit the scope of the present invention and the novel description: "The present patent application belongs to the H covered by the novel patent. The early equivalent change and the repairing part are still [simplified description of the drawing] is - the three-dimensional exploded view 'illustrating a conventional rotatable plug electrical connector; illustrating a conventional pivoting post and Figure 2 is FIG. 3 is a perspective view of a preferred embodiment 10 of the present type of rotatable plug electrical connector; FIG. 4 is a perspective view of the M285834; An exploded view of the cross-sectional view of the first embodiment, illustrating that the pivot post is pivotally connected between the two housings; and FIG. 6 is a rear view showing the pivot post against a first shell The description of the body of the pivotal post against a second housing is shown in FIG. 7 as a rear view, a second step; and FIG. 8 is a top view. The rear of the housing is extended. M285834 [Main component symbol description]
3 ...........插頭本體 4 ...........框接柱 5 ...........殼體單元 6 ...........第一凹陷區 7 ...........第二凹陷區 300 .......電線 301 .......電線開口 3 1.........插接端 310 .......導電端子 32.........樞接部 321 .......背面 40 .........穿孔 41 .........圓柱段 42 .........突緣 43 .........側卡塊 44 .........突塊 5 0....... ••内部空間 51....... ••第一殼體 511 ••弟 底壁 512 ····. ••第一側壁 513 ····. ••第一圍繞壁 514 ···.· ·.開口 52....... ••第二殼體 521 …·· ••第二底壁 522…… ••第二側壁 523…… ••第二圍繞壁 524…… _•開口 61' 71 ， •前凹陷段 62 、 72 . •後凹陷段 621…… •弧形滑槽 622…… •第一階部 722…… •第二階部 123 ........... plug body 4 ........... framed post 5 ........... housing unit 6 ..... ...the first recessed area 7 ...........the second recessed area 300 . . . wire 301 .... wire opening 3 1... ...plug-in terminal 310 .... conductive terminal 32 ... ... pivoting portion 321 .... back 40 ........ Perforation 41 ......... cylindrical section 42 ... ... flange 43 ... ... side block 44 ... ... Block 5 0....... ••Internal space 51....... ••First housing 511 ••弟底壁 512 ·····••First side wall 513 ···· ••First surrounding wall 514 ······. Opening 52....... ••Second housing 521 ...··•• Second bottom wall 522... ••Second side wall 523... ... • • second surrounding wall 524... _• opening 61' 71, • front recessed section 62, 72. • rear recessed section 621... • curved chute 622... • first step 722... • Second-order part 12