M422814 五、新型說明： 【新型所屬之技術領域】 本創作涉及-種連接H，尤其涉及-種耳機連接器。 【先前技術】 現今’耳機廣泛應用於如手機、MP3、MP4、電腦等隨身 通訊器材上。藉由耳機的使用，大大方便使用者的日常生活。 而耳機與隨身通訊器材之間則利用耳機連接器以實現相互連M422814 V. New description: [New technical field] This creation involves a kind of connection H, especially related to earphone connector. [Prior Art] Today's earphones are widely used in portable communication equipment such as mobile phones, MP3s, MP4s, and computers. With the use of headphones, the user's daily life is greatly facilitated. And between the earphone and the portable communication device, the earphone connector is used to realize mutual connection.
第一圖展示了 一種傳統的耳機連接器5〇，其包括殼體51〇 及端子520,於殼體510中設置一貫穿的插孔511，該插孔川 可供耳機插頭530插置其中。在殼體5】〇中設置一插槽Μ]， 端子520具有板片521，板片521兩側形成向下彎折的翼片 522，該翼片522插設在插槽512中。板片521上形成彎折的 上夾片523，上夾片523上形成彎折的接觸部531。同樣地， 翼片522的邊緣形成夾片524，夹片524上形成彎折的接觸部 541。 當耳機插頭530插入插孔511時，耳機插頭530的前端周 圍分別推抵接觸部531、541，從而實現信號連接。 惟’上述耳機連接器50的接觸部531、541形成在同一個 端子520上，在使用一段時間後，接觸部531或541的彈性會 失效，耳機插頭530插持不穩固，造成信號連接不穩定。 【新型内容】 本創作的目的在於針對上述現有技術的不足提供一種組 裝方便、電連接穩定、可靠耐用的耳機連接器。 為實現上述目的’本創作所提供的耳機連接器，包括絕緣 3 M422814 f體以及導電端子組，絕緣本體包括前端本體及後端本體，從 則端本體向後端本體延伸設有供耳機插頭插入的插置通道後 端本體的後部呈封閉狀，導電端子組包括嵌於絕緣本體之内的 數個導電端子，以及覆蓋於前端本體之上並與耳機插頭電接觸 的接地端子，後端本體之上設有分別與外部電子零件及電路板 連接的連接件。 如上所述，本創作的耳機連接器組裝簡單、成本低；絕緣 本體的前端本體上設有與耳機插頭連接的接地端子，後端本體 上設有與外部電子零件和電路板連接的連接件，電連接可靠。 另外，絕緣本體的後部呈封閉狀，可防止灰塵進入。 【實施方式】 為詳細說明本創作的技術内容、構造特徵、所實現目的及 效果，以下結合實施方式並配合附圖詳予說明。 4參考第二圖至第五圖，本創作耳機連接器丨包括絕緣本 體η以及導電端子組12。該絕緣本體u包括前端本體11〇 和後端本體111，從前端本體H0向後端本體lu延伸設有供 耳機插頭20插入的插置通道13。該導電端子組12包括至少 三個嵌於絕緣本體U之内的導電端子121，以及覆蓋於前端 本體110上的接地端子122。該後端本體ln上設有分別與外 部電子零件（圖未示）和電路板（圖未示）連接的連接件14，且其 後部呈封閉狀，可防止灰塵進入。 具體地，請參考第五圖至第六圖，該絕緣本體u的前端 本體110的表面上形成第一裝配槽112，以供接地端子122安 裝於其上。具體地，該前端本體的110的上部形成有與插置通 道13相通的缺口 ι13，第一裝配槽112左右的側部分別設有 凸起114。該前端本體no的底部自下而上設有與插置通道 M422814 13相連通的三個端子槽115，以收容三個導電端子⑵。後端 本體in喊面上形成第二裝配槽116，以供連接件14安裝於 其上。該後端本體m之第二裝配槽116的左右的側部分別設 有兩個凸起119。該連接件14包括與後端本體ιη的上部相配 的第一連接部141、分別固定於後端本體111的兩側部的第二 連接部142和第三連接部143,以及與第三連接部⑷相連的 帛四連接部144。具體地，第二連接部142和第三連接部⑷ • 丨分別設有兩個開槽145，從而與後端本體m上的兩個凸起 : 119相卡合°該第四連接部144為焊接端子，用以與電路板連 • 接，具體地，該第四連接部⑷呈90。彎折，其採用表面貼裝 式焊接到電路板上。通過該裝配於後端本體lu之上的連接件 14,使得耳機連接n丨分別與外部電子零件和電路板連接。即 當組裝有本創作耳機連接器丨的電子產品由於内部空間限 制，使得其他電子零件不便於接地時，可使其他電子零件先與 該連接件14連接，而實現接地。 較佳地，本創作耳機連接器1還包括夾持件15及訊號端 子16，訊號端子16用以傳輸麥克風訊號。如第六圖所示，該 φ 後端本體U1的底部自下而上設有兩個與插置通道π相通的 容置槽117、118 ’用以收容夾持件15和訊號端子16。 肖合細®及第七®，該接地端子122的形狀和絕緣本體 11的前端本體11〇相對應，其包括安裝於前端本體11〇的上部 的端子部123、分別固定於前端本體11〇的兩側部的固定部 124,以及用於與電路板連接的焊接部125。具體地，該端子 部123呈彈臂狀，其卡設於前端本體11〇的缺口 ιΐ3上，告耳 機插頭20插入時，其抵頂在耳機插頭2〇上。兩側的固定部 124上設有開槽126，當接地端子122安裝在前端本體ιι〇上 時，開槽126和前端本體11〇上凸起114相扣合。而該焊接部 5 M422814 125上形成凸起部127，用以與前端本體ιι〇上的凹陷（圖未 不）相扣合。 如上所及，三個導電端子121分別插置於前端本體的 三個端子槽115之中。具體地，其中兩個導電端子121位於插 置通道13的一側，另一導電端子121位於插置通道13的另一 ，。結合第五圖及第八圖’該三個導電端子121的形狀一致， 母一導電端子121均包括相互脊折而成的接觸端128及焊接端 129’該接觸端128枚容於端子槽115之中以與耳機插頭相 接觸，而焊接端129則凸伸於端子# 115之外以與電路板連 接°具體地’該接觸端128呈彈f狀，以使其與耳機插頭2〇 的接觸更加穩定。較佳地，該焊接端129為直插式焊腳。 第九圖及第十圖分別展示了本創作耳機連接件1的夾持 件15和訊號端子16。如上所述，該夾持件15和訊號端子π 分別容置於後端本體1U &容置槽117、118之中用以與耳 機插頭2〇緊密接觸。具體地，夾持件、訊號端子㈣具 有向插置通道13的軸心線凸起的抵觸部15 15、訊號端子16呈彈臂狀…卜，訊號端子16還具有= 部i62，用以與外部電路板連接。當耳機插頭2〇插入至絕緣 本體【的後端本體⑴内時，夾持件15和訊號端子16的抵觸 部⑸、⑹同時抵觸耳機插頭2〇,使得耳機插頭2〇和外部 電路板的電連接更加穩定可靠。該夾持件15、訊號端子Μ的 形狀並不限於本實施例，其他合適形狀亦可。 綜上所述，本創作的耳機連接器！的組裝簡單、成本低； 絕緣本體11的前端核11G上設有與耳機插頭2Q連接的接地 端子⑵，後端本體⑴上設有與外部電子零件和電路板連接 以實現電子零件接地的連接# 14 ’電連接可靠。另外，絕緣 本體11的後部呈封閉狀，可防止灰塵進入。 ， 【圖式簡單說明】 第一圖為習知的耳機連接器之立體圖。 第二圖為本創作耳機連接器之一個實施例之立體圖。 第三圖為第二圖所示之耳機連接器之另一角度之立體圖。 第四圖為耳機插頭插入耳機連接器之立體圖。 第五圖為第二圖所示之耳機連接器之立體分解圖。 【主要元件符號說明】 第六圖為第五圖所示之耳機連接器之絕緣本體之立體圖。 第七圖為第五圖所示之耳機連接器之接地端子之立體圖。 第八圖為第五圖所示之耳機連接器之導電端子之立體圖。 第九圖為第五圖所示之耳機連接器之夾持件之立體圖。 第十圖為第五圖所示之耳機連接器之訊號端子之立體圖。 耳機連接器 1 絕緣本體 11 前端本體 110 後端本體 111 第一裝配槽 112 缺口 113 凸起 114 、 119 端子槽 115 第二裝配槽 116 容置槽 117、118 導電端子組 12 導電端子 121 接地端子 122 端子部 123 固定部 124 焊接部 125 開槽 126 、 145 凸起部 127 接觸端 128 焊接端 129 插置通道 13 連接件 14 第一連接部 141 第二連接部 142 第三連接部 143 第四連接部 144 夾持件 15 抵觸部 151>161 M422814 訊號端子 16 焊接端部 162 耳機插頭 20 8The first figure shows a conventional earphone connector 5A comprising a housing 51A and a terminal 520, and a through hole 511 is provided in the housing 510 for the earphone plug 530 to be inserted therein. A slot Μ is provided in the housing 5, and the terminal 520 has a plate 521. The two sides of the plate 521 form a downwardly bent flap 522 which is inserted into the slot 512. A bent upper clip 523 is formed on the sheet 521, and a bent contact portion 531 is formed on the upper clip 523. Similarly, the edge of the tab 522 forms a clip 524 on which the bent contact portion 541 is formed. When the headphone plug 530 is inserted into the jack 511, the front end of the headphone plug 530 is pushed against the contact portions 531, 541, respectively, thereby achieving a signal connection. However, the contact portions 531 and 541 of the above-mentioned earphone connector 50 are formed on the same terminal 520. After a period of use, the elasticity of the contact portion 531 or 541 may be invalid, and the earphone plug 530 is not firmly inserted, resulting in unstable signal connection. . [New content] The purpose of the present invention is to provide a headphone connector which is convenient in assembly, stable in electrical connection, reliable and durable, in view of the above-mentioned deficiencies of the prior art. In order to achieve the above object, the earphone connector provided by the present invention comprises an insulating 3 M422814 f body and a conductive terminal set. The insulating body comprises a front end body and a rear end body, and the earphone plug is inserted from the end body to the rear end body. The rear portion of the rear end body of the insertion channel is closed. The conductive terminal group includes a plurality of conductive terminals embedded in the insulating body, and a grounding terminal covering the front end body and in electrical contact with the earphone plug. There are connectors for connecting to external electronic components and boards. As described above, the earphone connector of the present invention is simple in assembly and low in cost; the front end body of the insulative housing is provided with a grounding terminal connected to the earphone plug, and the rear end body is provided with a connecting member connected with the external electronic component and the circuit board. Electrical connection is reliable. In addition, the rear portion of the insulative housing is closed to prevent dust from entering. [Embodiment] The technical contents, structural features, objects and effects achieved by the present invention will be described in detail below with reference to the embodiments. 4 Referring to the second to fifth figures, the present earphone connector 丨 includes an insulating body η and a conductive terminal group 12. The insulative housing u includes a front end body 11A and a rear end body 111, and an insertion passage 13 through which the earphone plug 20 is inserted extends from the front end body H0 toward the rear end body lu. The conductive terminal group 12 includes at least three conductive terminals 121 embedded in the insulative housing U, and a ground terminal 122 covering the front end body 110. The rear end body ln is provided with a connecting member 14 respectively connected to an external electronic component (not shown) and a circuit board (not shown), and the rear portion thereof is closed to prevent dust from entering. Specifically, referring to the fifth to sixth figures, a first fitting groove 112 is formed on the surface of the front end body 110 of the insulating body u for the ground terminal 122 to be mounted thereon. Specifically, the upper portion of the front end body 110 is formed with a notch ι 13 communicating with the insertion passage 13, and the left and right sides of the first fitting groove 112 are respectively provided with projections 114. The bottom of the front end body no is provided with three terminal slots 115 communicating with the insertion channel M422814 13 from bottom to top to accommodate three conductive terminals (2). The rear end body in the shouting surface forms a second fitting groove 116 for the attachment member 14 to be mounted thereon. The left and right side portions of the second fitting groove 116 of the rear end body m are respectively provided with two projections 119. The connecting member 14 includes a first connecting portion 141 matching the upper portion of the rear end body i n , a second connecting portion 142 and a third connecting portion 143 respectively fixed to both side portions of the rear end body 111 , and a third connecting portion (4) The connected fourth connection portion 144. Specifically, the second connecting portion 142 and the third connecting portion (4) are respectively provided with two slots 145 to be engaged with the two protrusions 119 on the rear end body m. The fourth connecting portion 144 is The soldering terminal is connected to the circuit board, and specifically, the fourth connecting portion (4) is 90. Bend, which is surface mounted to the board. The earphone connection n is respectively connected to the external electronic component and the circuit board by the connector 14 mounted on the rear end body lu. That is, when the electronic product in which the original earphone connector is assembled is limited in internal space, the other electronic components are not easily grounded, and other electronic components can be connected to the connector 14 to be grounded. Preferably, the present earphone connector 1 further includes a clamping member 15 and a signal terminal 16 for transmitting a microphone signal. As shown in the sixth figure, the bottom of the φ rear end body U1 is provided with two accommodating grooves 117, 118' communicating with the insertion channel π for accommodating the holding member 15 and the signal terminal 16. The shaft terminal 122 has a shape corresponding to the front end body 11 of the insulative housing 11, and includes a terminal portion 123 attached to an upper portion of the front end body 11A, respectively fixed to the front end body 11A. A fixing portion 124 on both sides, and a welded portion 125 for connecting to the circuit board. Specifically, the terminal portion 123 is in the shape of a spring arm, and is latched on the notch ι3 of the front end body 11b. When the earphone plug 20 is inserted, it is abutted on the earphone plug 2A. The fixing portions 124 on the two sides are provided with a slot 126. When the grounding terminal 122 is mounted on the front end body ιι, the slot 126 and the front end body 11 are hooked on the protrusion 114. The soldering portion 5 M422814 125 is formed with a convex portion 127 for engaging with a recess (not shown) on the front end body ιι. As described above, the three conductive terminals 121 are respectively inserted into the three terminal slots 115 of the front end body. Specifically, two of the conductive terminals 121 are located on one side of the insertion channel 13, and the other conductive terminal 121 is located on the other side of the insertion channel 13. In conjunction with the fifth and eighth figures, the three conductive terminals 121 have the same shape, and the female-conductive terminals 121 each include a contact end 128 and a soldering end 129' which are folded over each other. The contact end 128 is received in the terminal slot 115. The contact end is in contact with the earphone plug, and the soldering end 129 protrudes beyond the terminal #115 to be connected to the circuit board. Specifically, the contact end 128 is in the shape of a bullet f to make contact with the earphone plug 2〇. more stable. Preferably, the soldering end 129 is an in-line solder fillet. The ninth and tenth views respectively show the holding member 15 and the signal terminal 16 of the present earphone connector 1. As described above, the holding member 15 and the signal terminal π are respectively received in the rear end body 1U & accommodating grooves 117, 118 for close contact with the earphone plug 2 。. Specifically, the clamping member and the signal terminal (4) have an abutting portion 15 15 protruding toward the axial line of the insertion channel 13, the signal terminal 16 is in the shape of a spring arm, and the signal terminal 16 further has a portion i62 for External board connection. When the earphone plug 2 is inserted into the rear end body (1) of the insulative housing, the abutting portions (5) and (6) of the clamping member 15 and the signal terminal 16 simultaneously interfere with the earphone plug 2〇, so that the earphone plug 2〇 and the external circuit board are electrically The connection is more stable and reliable. The shape of the holding member 15 and the signal terminal 并不 is not limited to this embodiment, and other suitable shapes are also possible. In summary, the earphone connector of this creation! The assembly is simple and low in cost; the front end core 11G of the insulative housing 11 is provided with a grounding terminal (2) connected to the earphone plug 2Q, and the rear end body (1) is provided with a connection with an external electronic component and a circuit board for grounding the electronic component. 14 'Electrical connection is reliable. Further, the rear portion of the insulating body 11 is closed to prevent dust from entering. [A brief description of the drawings] The first figure is a perspective view of a conventional earphone connector. The second figure is a perspective view of one embodiment of the authored earphone connector. The third figure is a perspective view of another angle of the earphone connector shown in the second figure. The fourth picture is a perspective view of the earphone plug inserted into the earphone connector. The fifth figure is an exploded perspective view of the earphone connector shown in the second figure. [Explanation of main component symbols] The sixth figure is a perspective view of the insulative housing of the earphone connector shown in FIG. The seventh figure is a perspective view of the ground terminal of the earphone connector shown in FIG. The eighth figure is a perspective view of the conductive terminals of the earphone connector shown in the fifth figure. The ninth drawing is a perspective view of the holding member of the earphone connector shown in the fifth figure. The tenth figure is a perspective view of the signal terminal of the earphone connector shown in FIG. Headphone connector 1 Insulating body 11 Front end body 110 Rear end body 111 First mounting groove 112 Notch 113 Raised 114, 119 Terminal slot 115 Second mounting groove 116 accommodating groove 117, 118 Conductive terminal set 12 Conductive terminal 121 Ground terminal 122 Terminal portion 123 fixing portion 124 soldering portion 125 slot 126, 145 boss portion 127 contact end 128 soldering end 129 insertion channel 13 connector 14 first connecting portion 141 second connecting portion 142 third connecting portion 143 fourth connecting portion 144 Clamping member 15 abutting portion 151 > 161 M422814 signal terminal 16 soldering end portion 162 earphone plug 20 8