M257543 捌、新型說明： 【新型所屬之技術領域】 本創作係關於二種電連接器，尤指一種可以較小空間 提供較多電連接極數的電連接器。 【先前技術】 如第五圖所示，係一種電連接器，其經常運用於手機 、隨身聽、雷射播放器，甚至電腦設備上，圖中所示的電 連接器為三極式，意即除了接地端子以外，尚具有兩接觸 彈片，共計為三極。其進一步的詳細構造請參閱第六、七 圖所示： 該電連接器係由一本體（7〇)及一底蓋（7〇〇) 相對結合而成，其中：該本體（7 〇 )概呈矩形狀，内部 為中空’其-端延伸形成有一套筒，套筒内側形成連通本 體（70)内部的插孔（71),供插頭端子插入。 又本體（70)於接近插孔（7 " 一端的頂面及相 開口（ 7 2 )及一楔槽（7 3 ) 鄰側壁上分別形成有 其中開口（72)係盥太 6 ^货~、丰體（γ 〇 )内部貫通，而楔槽（ ) M257543 片（77) (78)作加強固定；其中： 該第一，第二接觸彈片（7 5 "( 7 6 )之一端分 別以較大的曲度延伸形成—彈片部（75q) (76Q) 亥彈片部（7 5 Ο ) ( 7 6 Ο )分別位於插孔（7工） 的内侧（請參閱第七圖所示），當插頭端子由插孔（71 )插入，將先後推開第一/第二接觸彈片（7 5 )/( 7 6)的彈片部（750) (760) ’隨後與其構成電接 觸。 以刚述的電連接器雖具備一般的電連接/信號連接功 月b，但因弹片設計未能考慮周延，致使電連接器的體積尺 寸較大。纟第七圖可以明顯看出，第一，第二接觸彈片（ 75)/(76)為使一端的彈片部（75〇) (76〇 H彈H ’並與插人的插頭端子構成確實的電接觸，故 分別以較大的曲度延伸，此種作法固然有助於彈性的賦予 仁因而必須佔用較大的空間。且該電連接器為三極，如 欲增加極數，制第一，第二接觸彈片（75"(76 )已佔用較大的空Μ，其無形中阻礙了擴充接觸彈片的可 能性’惟今之計只有加大連接器體積—途，此對於力求小 巧的連接器產品，顯然是不可行的。 【新型内容】 因此本創作主要目的在提供一種四極電連接器，复 極數多惟不虞加大體積。 八 為達成前述目的採取的主要技術手段係於一矩形的本 M257543 體内形成有一槽室，並於一端形成一相通的插孔，供插頭 端子插入’該本體底部形成有複數的卡槽，分供三纽接觸 彈片及一輔助彈片卡入，又本體於接近插孔的一端形成有 一頸部’該頸部上形成以徑向貫通插孔之開口；其中： 該本體之頸部上扣合有一门形接地彈片，其具有一彈 片部並經由前述開口伸入至插孔内側； 该本體内的第一接觸彈片係位於插孔内側，其具有一 凹弧彈片部； ' 又第一固定片具有一第一端，係卡設於本體末端的卡 槽内’又具有-第二端’其上形成有一狹長的接觸部，該 接觸部與第-端之間係透過-小角度的-折段予以銜接' 而前述第二接觸彈片具有一彈片部，該彈片部突出於本體 之才曰至内壁’並位於第一固定片之狹長接觸部的内側； 再第三接觸彈片係位於第二接觸彈片的相對側壁上， 枝呈人子形，並由一端延伸形成有一〈形彈片部； 〜以則述❺電連接器構造在插頭^ ?由插孔插人本體時 j得同時與接地彈片、第一，第二，第三接觸彈片的彈片 部構成電連接，以構成電氣或信號連接，由於本創作在接 觸舞片的構造本身及其空間配置上作㈣妙的設計，得使 2連接器在增加一組接觸彈片的狀況下，仍較既有三極 電連接器之體積更小。 則述本體之頸部於兩側壁上分別形成有—扣塊，又接 ㈣片於相對位置上分別形成有—扣槽，得以相互扣合。 前述本體内進-步設有一固定片，該固定片概呈」形 M257543 ’八+直端向一側延伸形成有一倒匚形狀的擋止部，該 檔止部適對應於第三接觸彈片之〈形彈片部末端，以產生 限位功能。 固疋片第一端的外側面 前述本體—側壁上於接近末端處形成有一開槽，又第 當第一固定片的 第一端卡人本體上的對應卡槽内，其扣片適可卡扣於前述 開槽内’以構成止回。 【實施方式】 ，， 有關本創作之具體構造請參閱第_圖所示，主要係於 一矩形的本體（10)内# &古 4选A / +瓶、丄U』円形成有一槽室（i 〇 〇 )(請配 合參閱第二圖所示），並於一端形成—相通的插孔（10 1)，供插頭端子插人。又請配合參閱第三圖所示，該本 體（10)底部形成有複數的卡槽（1：ί) (13)(工 5) (12) (14)，分供第一 /货一 /雄 1 ^ /第二/第二接觸彈片 (2〇)/(4〇"(17)及第—，第二固定片（3 〇 ) / ( 1 6 )卡人’其中位於本體（工Q )另端的卡槽 (13) (14) ’並延伸至本體（1〇)背面，使第三 接觸彈片（40)及第二固定月/ u疋乃I丄6)由本體（1〇) 背面插入。 又本體（1 0 )於接近插孔f ! n ,、^ 见術孔（1 ο 1 )的一端形成有 一凹入的頸部（1 8 )，該頸部f 1 Q、从L山 x〔1 8 )的上端面形成有 貝通插孔（101)之開口 叫u I丄8 1 )，又於其中一側 壁上形成有一扣塊（1 8 2 再者，本體（10)在其 M257543 上端面及-側壁的接近 )(1〇3)，作為第成有—開槽（102 )固定之用。第-/第-固定“…〜〇 而前述本體（i 〇 )之頸 接地彈片（50)，其中央的、扣&有-门形 其中央的刖緣延伸形成有一彈片部（ 門口（1 δΤ :一（ 51)係經由前述頸部（18)上的 。i伸入至插孔（1〇1)内侧，·又接地彈片 M )兩側刀別形成有—扣槽（5 2)，其適可與頸部 (18)兩側壁上的扣塊（182)相互扣合。 又，前述本體（10)内的第—接觸彈 位於插孔（1〇1)内側，其上U)係 片部（2 1 )，該凹弧彈片部（ /凹弧彈 一9。、 月丨（2 1 )的下端處並形成有 ，使其與插頭端子之接觸更為確實。 本體二nw固定片（3〇)具有一第-端，係卡設於 本體（(η末端的卡槽（12)内，其外側面沖出一凸 0 3 )内槿点可相對卡入本體（1 〇 )側壁上的開槽（1 03)内構成止回’又第一固定片（3〇)具有—第二端 ’其上形成有—狹長的接觸部（32)，該接觸部（3| )與第—端之間具有—小角度的f折段（33)，使接觸 部⑴）得以突伸於本體（1〇)的槽室（1〇〇)= 丄：=二接觸彈片（17)係由本體（1〇)底部的 开心有:卡入，該第二接觸彈片（17)上端亦延伸 ==部（170)，該彈片部（17〇)突出於 本體（1〇)之槽室ΡΙΠ、βπβ* ν/ ί曰至（丄U0)内壁，並位於第一固定片 M257543 (3 Ο )之狹長接觸部（3 2 )的内側； 再第三接觸彈片（40)係由本體（1故 、丄u )背面的卡 槽（13)卡入，而位於第一固定片 u 、d ◦)的相對側壁 上’该第二接觸彈片（40)概呈人字形，並由一#延 形成有一〈形彈片部（41);另前述第定 ^伸 )則由卡槽…）卡入本體（1〇)，㈣口：:：( 1 6 )概呈」形狀，其垂直端向一側延伸形成有一倒 狀的擋止部（1 6 i )，該擋止部（i 6工）料應=: 三接觸彈片（40)之〈形彈片部（41)末端產生 限位功能。又前述第三接觸彈片（4 〇 )之外側端上緣 固定片（1 6 )垂直端的上緣分別形成有一凸部（4 2 (1 6 2 )，其可對應卡入本體（χ 〇 )頂面的開槽（1 〇 2 )内，以構成止回。前述構造經組成後係如第四圖所 示，而使用方式上，前述電連接器在插頭端子由插孔（1 0 1 )插入本體（i 0 )時，得同時與接地彈片（5 〇 ) 、第一/第三接觸彈片（2 〇 ) / ( 4 〇 )的彈片部（2 1) (41)及第二接觸彈片（17)的接觸部（i7〇 )構成電連接，以構成電氣或信號連接。 以前述的電連接器構造具有一接地彈片及三組接觸彈 片，意即為一種四極的電連接器，其利用接觸彈片本身特 殊的構造設計及其空間配置，使得電連接器在增加一組接 觸彈片的狀況下，仍較既有三極電連接器之體積更小。再 者，本創作於本體底部形成數個卡槽，部分卡槽並延伸至 本體背面，使各組接觸彈片得分別由本體底部、背面插入 M257543 本體内並间0主 即無須額外的底蓋，故零 ’相較於習用的電連接器 並符合新型專利要件，爰 π時定，藉此， 件數罝可以減少 严 ’夕構造亦已簡化 已具傷顯著的實用性與進步性， 依法提起申請。 【圖式簡單說明】 (一） 圖式部分 第圖·係本創作之分解圖。 第一圖·係本創作之底視圖。 第二圖··係本創作之底視剖面圖。 第四圖·係本創作之組合外觀圖。 第五圖·係習用三極電連接器的外觀圖。 第/、圖·係習用三極電連接器的分解圖。 第七圖·係習用三極電連接器的底視剖面圖。 (二） 元件代表符號 0) 本體 （100)槽室 0 1 )插孔 （1 0 2 ) ( 1 0 3 )開槽 1) 〜（1 5)卡槽（16)第二固定片 61)擋止部 （162)凸部 7 )第二接觸彈片（1 7 〇 )彈片部 8 )頸部 （1 8 1 )開口 8 2 )扣塊 （2 0 )第一接觸彈片 1 )凹弧彈片部 （2 2 )凸點 3 〇 )第一固定片 3 2 )接觸部 (31)凸片 (3 3 )彎折段 M257543 (40)第三接觸彈片 (4 1 )〈形彈片部 (4 2 )凸部 (5 0 )接地彈片 (51)彈片部 (5 2 )扣槽 (7 0 )本體 (7 0 0 )底蓋 (7 1 )插孔 (7 2 )開口 (7 3 )楔槽 (7 4 )接地彈片 (7 4 0 )彈片部 (75)第一接觸彈片 (76)第二接觸彈片 (7 7 ) ( 7 8 )楔片 ( 7 5 0 ) (760)彈片部 11M257543 新型 Description of the new type: [Technical field to which the new type belongs] This creation is about two types of electrical connectors, especially an electrical connector that can provide more electrical connections in a smaller space. [Prior art] As shown in the fifth figure, it is an electrical connector, which is often used in mobile phones, walkmans, laser players, and even computer equipment. The electrical connector shown in the figure is a three-pole type, meaning That is, in addition to the ground terminal, it also has two contact springs, which are three poles in total. For further detailed structure, please refer to the sixth and seventh figures: The electrical connector is a relative combination of a body (70) and a bottom cover (700), of which: the body (70) It is rectangular in shape and has a hollow inside. A sleeve is formed at the end of the sleeve. The inside of the sleeve forms a socket (71) that communicates with the inside of the body (70) for plug terminal insertion. And the body (70) is formed on the top surface close to one end of the socket (7 " one end and the phase opening (7 2) and a wedge groove (7 3) adjacent to the side wall, wherein the opening (72) is a toilet 6 ^ good ~ The body (γ 〇) is penetrated internally, and the wedge groove () M257543 piece (77) (78) is used for strengthening and fixing; wherein: one end of the first and second contact spring pieces (7 5 " (7 6) are respectively The larger curvature is extended—the shrapnel section (75q) (76Q) and the shrapnel section (7 5 Ο) (7 6 Ο) are respectively located inside the jack (7 workers) (see the seventh figure), when The plug terminal is inserted through the jack (71), and the first / second contact spring pieces (7 5) / (7 6) of the spring pieces (750) (760) are successively opened to make electrical contact therewith. Although the electrical connector has a general electrical connection / signal connection work b, the size of the electrical connector is relatively large due to the failure of the shrapnel design to consider the delay. 延 The seventh figure can clearly see that the first and second contacts The shrapnel (75) / (76) is such that one end of the shrapnel section (75〇) (76〇H 弹 H ′ and makes sure electrical contact with the inserted plug terminal, so the The extension of the curvature, of course, this method will help to give the elasticity, so it must occupy a large space. And the electrical connector is three poles. If you want to increase the number of poles, make the first and second contact springs (75 " ( 76) A large space M has been occupied, which virtually hinders the possibility of expanding the contact spring. 'The only solution today is to increase the size of the connector. This is obviously not feasible for connector products that seek to be compact. [New content] Therefore, the main purpose of this creation is to provide a four-pole electrical connector with a large number of poles without increasing the volume. The main technical means adopted to achieve the foregoing purpose is to form a slot in a rectangular body of M257543. A plugging hole is formed at one end for plug terminals to be inserted into the bottom of the body. A plurality of card slots are formed at the bottom of the body for the three-button contact springs and an auxiliary spring to be inserted, and the body is formed with a neck near the end of the body. An opening is formed on the neck portion so as to penetrate radially through the jack; wherein: a gate-shaped grounding spring is fastened on the neck of the body, and has a spring portion and extends through the opening. The inside of the socket; the first contact spring in the body is located inside the socket and has a concave arc spring; and the first fixing plate has a first end and is clamped in a slot at the end of the body. A-second end has a long and narrow contact portion formed thereon, and the contact portion and the first end are connected through a -small-angled-fold segment, and the second contact spring piece has a spring portion, and the spring portion It protrudes from the body to the inner wall and is located inside the narrow contact portion of the first fixing piece; and the third contact elastic piece is located on the opposite side wall of the second contact elastic piece. <Shaped shrapnel part; ~ The electrical connector structure is described in the plug ^ When the body is inserted through the jack, j must be electrically connected to the ground shrapnel, the first, second, and third shrapnel parts that are in contact with each other at the same time. Constitute electrical or signal connections. Because of the wonderful design of the contact dance film itself and its spatial configuration, it is necessary to make the 2 connector more than the existing three-pole electrical connector under the condition of adding a set of contact springs. More volume . Then, the neck of the body is respectively formed with buckle blocks on the two side walls, and the buckle pieces are respectively formed with buckle grooves at opposite positions to buckle each other. The above-mentioned body is further provided with a fixed piece, the fixed piece is approximately "M257543 'eight + straight end extended to one side to form an inverted-shaped stopper portion, which is suitable for the third contact elastic piece. 〈Shape the end of the shrapnel part to produce the limit function. A groove is formed on the outer side of the first side of the first side of the fixing piece near the end of the body-side wall, and the first end of the first fixing piece is inserted into the corresponding slot on the body, and the buckle is suitable for card Buckle in the aforementioned slot to constitute a non-return. [Embodiment] For the specific structure of this creation, please refer to Figure _. It is mainly inside a rectangular body (10). # &Amp; 古 4 选 A / + 瓶, 丄 U 』円 is formed with a slot chamber. (I 〇〇) (please refer to the second figure for cooperation), and a -common socket (10 1) is formed at one end for the plug terminal to be inserted. Please also refer to the third figure, a plurality of card slots (1: ί) (13) (work 5) (12) (14) are formed at the bottom of the body (10), which are divided into first / good one / male 1 ^ / second / second contact shrapnel (2〇) / (4〇 " (17) and first, second fixing piece (30) / (16) card holder 'which is located on the body (工 Q) The other slot (13) (14) 'extends to the back of the main body (10), so that the third contact spring piece (40) and the second fixed month (u 疋 乃 I 丄 6) are inserted from the back of the body (1〇) . And the body (1 0) is formed with a concave neck (1 8) near one end of the operation hole (1 ο 1) near the insertion hole f! N ,, ^, the neck f1Q, from L 山 x [ 1 8) The upper end of the Betong insertion hole (101) is formed with an opening called u I 丄 8 1), and a buckle block (1 8 2 is further formed on the M257543) on one of the side walls. The approach of the end surface and the side wall) (103) is used for fixing the first slotted groove (102). No .- / No.-fixation "... ~ 〇 And the neck grounding spring (50) of the aforementioned body (i 〇), the central, buckle & -door-shaped central flange of the center extends to form a spring part (门口 (1 δΤ: One (51) passes through the aforementioned neck (18). i extends into the inside of the jack (101), and the grounding spring M is formed on both sides of the knife-a buckle groove (5 2), It is suitable for interlocking with the buckles (182) on the two side walls of the neck (18). Moreover, the first contact bullet in the aforementioned body (10) is located inside the jack (101), and U) is A piece portion (2 1), and the concave arc spring piece portion (/ concave arc spring one 9.) is formed at the lower end of the month (2 1) to make the contact with the plug terminal more reliable. The body two nw fixing pieces (3) has a first end, which is set in the body ((η at the end of the card slot (12), the outer side punches out a convex 0 3)) The inner hibiscus can be snapped into the side wall of the body (1 〇). The slot (1 03) on the upper part constitutes a non-return, and the first fixing piece (30) has-the second end-formed thereon-a narrow contact portion (32), and the contact portion (3 |) and the first F-segment with a small angle between the ends 33), so that the contact part ⑴) can protrude from the groove chamber (100) of the body (10) = 丄: = two contact springs (17) are inserted from the bottom of the body (10): The upper end of the second contact spring piece (17) also extends == section (170), and the spring piece portion (17〇) protrudes from the inner wall of the groove chamber PI1, βπβ * ν / (ίU0) of the body, And is located inside the narrow contact portion (3 2) of the first fixing piece M257543 (3 0); and the third contact elastic piece (40) is snapped in by the card slot (13) on the back of the body (1, 丄 u), And located on the opposite side wall of the first fixing piece u, d), the second contact spring piece (40) is substantially herringbone, and is formed by a # to form a <shaped spring piece portion (41); ) Is inserted into the body (1〇) by the card slot ...), and the mouth ::: (1 6) is approximately "shaped", and its vertical end extends to one side to form an inverted stop (1 6 i), The stopper (i 6 workers) should be =: the end of the <-shaped spring piece portion (41) of the three-contact spring piece (40) generates a limit function. Also, the upper edge of the vertical edge fixing piece (16) on the outer side of the third contact spring piece (40) is formed with convex portions (4 2 (1 6 2)), which can be correspondingly snapped into the top of the body (χ 〇). Inside the slot (1002) on the surface to form a non-return. After the structure is composed, it is shown in the fourth figure, and in the way of use, the electrical connector is inserted into the plug terminal through the jack (1 0 1). When the body (i 0), it is necessary to simultaneously contact the ground spring (50), the first / third contact spring (20) / (4), the spring portion (21) (41), and the second contact spring (17). ) The contact portion (i7〇) constitutes an electrical connection to form an electrical or signal connection. The aforementioned electrical connector structure has a ground spring and three sets of contact springs, which means a four-pole electrical connector, which uses contact springs The special structural design and its space configuration make the electrical connector smaller than the existing three-pole electrical connector under the condition that a set of contact springs are added. Furthermore, this creation forms several card slots on the bottom of the body. , Part of the card slot extends to the back of the body, so that each group of contact springs can be divided by The bottom and back of the body are inserted into the M257543 body. There is no need for an additional bottom cover between the main body and the main body. Therefore, compared with the conventional electrical connector and conforms to the new patent requirements, 爰 π is fixed, thereby reducing the number of pieces. The structure of Xi has also been simplified and has significant practicality and progress, and applications have been filed in accordance with the law. [Simplified illustration of the drawings] (I) The first part of the drawing is an exploded view of the creation. The first drawing is the creation The bottom view. The second figure is the bottom sectional view of the creation. The fourth figure is the combined appearance of the creation. The fifth figure is the appearance of the conventional three-pole electrical connector. Exploded view of the conventional three-pole electrical connector. Figure 7 · Bottom sectional view of the conventional three-pole electrical connector. (II) Symbols of components 0) Body (100) slot 0 1) jack (1 0 2) (1 0 3) Slot 1) ~ (1 5) Slot (16) Second fixing piece 61) Stopper portion (162) Convex portion 7) Second contact spring piece (1 7 〇) Spring piece portion 8) Neck (1 8 1) Opening 8 2) Buckle (2 0) First contact spring 1) Concave arc spring (2 2) Bump 3 〇) First fixing piece 3 2) The contact portion (31) convex piece (3 3) bending section M257543 (40) the third contact elastic piece (4 1) <shaped elastic piece portion (4 2) convex portion (5 0) ground elastic piece (51) elastic piece portion (5 2) Buckle groove (7 0) Body (7 0 0) Bottom cover (7 1) Jack (7 2) Opening (7 3) Wedge groove (7 4) Grounding spring (7 4 0) Spring part (75 ) First contact spring (76) Second contact spring (7 7) (7 8) Wedge (7 5 0) (760) Spring part 11