M430730 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種連接器，尤其涉及一種能夠防止電性端子 後移脫落、減少瞬斷及斷訊的電連接器。 【先前技術】 按，一種習知的電連接器包括一絕緣本體、複數電性端 子、兩磁鐵、一絕緣後蓋以及罩覆於絕緣本體上的殼體。絕 緣本體開設有複數貫穿絕緣本體的端子槽。電性端子裝設於 端子槽内，電性端子具有彈性部，絕緣後蓋固定於絕緣本體 後端。 惟，習知電連接器與對接連接器對接時，電性端子與對 接連接抵接’電性端子的彈性部會由於抵接而壓縮形成有 向外的彈性力，該彈性力容易使電性端子在端子槽内後移脫 落，這容易造成電性端子瞬斷、斷訊等現象。 【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能 夠防止電性端子後移脫落、減少瞬斷及斷訊的電連接器。 為了實現上述目的’本創作提供電連接^，包括-絕緣 本體、複數電性端子、—絕緣後蓋及一殼體。絕緣本體從前 向後開設有複數貫穿絕緣本體的端子槽 ，絕緣本體兩側分別 向外凸伸有-第-凸台。複數電性端子分別從絕緣本體後方 裝。又於端子槽内，包括基部，基部前端向前凸伸並弯折形 成有彈。[5 ’彈性部自由端向前凸伸有接觸部，基部後端向 後凸伸有p持。卩’基部下端向下凸伸有焊接腳。絕缘後蓋裝 設於絕緣本_端’包括—蓋板，蓋板開設有複數固持槽， 蓋板左右兩側緣分別向前延伸形成有—岐板，固定板開設 3 M430730 有扣合槽，所述電性端子的固持部固持於固持槽内，絕緣本 體的第一凸台與扣合槽扣合。殼體罩覆於絕緣本體上。 如上所述，本創作電連接器之電性端子的固持部固持於絕 緣後蓋的固持槽内，以起到扶持電性端子末端位置的作用， 能夠防止電性端子後移脫落、減少瞬斷及斷訊，從而確保本 創作電連接器與對接連接器良好可靠電性連接。 【實施方式】 為詳細說明本創作的技術内容、構造特徵'所實現的效 果’以下結合實施方式並配合附圖詳予說明。 請參閱第一圖及第二圖，本創作電連接器1〇〇包括一絕 · 緣本體10、複數裝設於絕緣本體10上的電性端子2()、兩裝 設於絕緣本體10上的磁鐵30、裝設於絕緣本體1〇後端的絕 緣後蓋40以及罩覆於絕緣本體1 〇上的殼體。 清參閱第—圖及第三圖，絕緣本體1〇大致呈長方體狀， 絕緣本體10的中部從前向後開設有複數貫穿絕緣本體10的 端子槽11。絕緣本體10於複數端子槽u兩側分別開設有一 磁鐵槽12。絕緣本體10兩側分別向外凸伸有一第一凸台13 和第一凸台14 ,絕緣本體1 〇後端向後凸伸有勾持部1 $。 鲁 複數電性端子20分別裝設於一端子槽U内，包括條板 狀的基部21，基部21前端向前凸伸並彎折形成有呈蛇形狀 的彈性部22，彈性部22自由端向前凸伸有接觸部23，基部 1 21後端向後凸伸有固持部24，基部21下端向下凸伸有焊接 腳25。 磁鐵30大致呈長方體狀，裝設於絕緣本體1〇的磁鐵槽 12内。 絕緣後蓋40固定於絕緣本體1〇後端，包括一呈條板狀 4 M430730 的蓋板41，蓋板41開設有複數前後貫穿蓋板41的固持槽 411，蓋板41於複數固持槽411兩侧分別開設有一扣持槽 412 *蓋板41左右兩側緣分別向前延伸形成有一固定板42， 固定板42開設有扣合槽421。蓋板41上側緣向上凸伸有— 上凸板413。蓋板41前側面下部向前凸伸有一下凸板414, 下凸板414開設有複數夾持槽415。蓋板41前側面向前凸伸 有兩抵接部416。 殼體包括上殼體50與下殼體60。上殼體5〇包括一呈長 板狀的上殼板51及兩從上殼板51兩側緣分別向下凸伸的上 側板52。上側板52設有卡合片521與扣合孔522。 下殼體60包括一呈長板狀的下殼板61及兩從下殼板61 兩側緣向上凸伸的下側板62。下側板62開設有卡合孔621。 請參閱第二圖、第三圖及第四圖，本創作電連接器1〇〇 在組裝時，複數電性端子2〇分別從絕緣本體1〇後方裝設於 端子槽11内，其中，電性端子20的接觸部23部分伸出於絕 緣本體10的前側面。兩磁鐵3〇分別從絕緣本體1〇後方裝設 於絕緣本體10的一磁鐵槽12内。絕緣後蓋4〇之扣合槽421 與絕緣本體10的第一凸台13扣合，絕緣後蓋4〇之扣持槽 412與絕緣本體1〇之勾持部15扣合，從而將絕緣後蓋4〇固 定於絕緣本體10後端，其中，電性端子2〇的固持部24固持 於絕緣後蓋40的固持槽411内，電性端子2〇的焊接腳25夾 持於絕緣後蓋40之下凸板414的夾持槽415内，這能起到扶 持電性子20末端位置的作用，能夠防止電性端子後移 脫落。絕緣後蓋40的上凸板413抵頂於電性端子2〇的基部 21上，這使得電性端子2〇抵頂於上凸板413，能夠防止電性 端子20後移脫落。絕緣後蓋2〇的兩抵接部416分別伸入絕 緣本體10的磁鐵槽12内與磁鐵30抵接，能夠防止磁鐵川 5 M430730 後移。絕緣後蓋40能夠對電性端子20進行預壓，使電性端 子20產生壓持力。殼體的上殼體5〇和下殼體6〇罩覆於絕緣 本體10上，絕緣本體1〇之第二凸部14卡合於上殼體％之 扣合孔522内，從而將上殼體50固定於絕緣本體1〇上，上 殼體50之卡合片52丨卡合於下殼體6〇之卡合孔621内，從 而將下殼體60固定於上殼體50上。 本創作電連接器1〇〇與對接連接器對接時，電性端子2〇 的接觸部23與對接連接器的接觸部抵接，電性端子2〇的彈 性部22會由於抵接而壓縮形成有向外的彈性力，由於電性端 子20的固持部24固持於絕緣後蓋4〇的固持槽411内，電性 端子20的焊接腳25夾持於絕緣後蓋4〇之下凸板414的夾持 槽415内，絕緣後蓋4〇的上凸板413抵頂於電性端子2〇的 基。卩21上，這使得電性端子2〇抵頂於上凸板4〗3和下凸板 414上，能夠防止電性端子2〇後移脫落，從而能夠確保本創 作電連接器100與對接連接器良好可靠電性連接。 綜上所述，本創作電連接器1〇〇電連接器之電性端子2〇 的固持。卩24固持於絕緣後蓋4〇的固持槽4 η内，電性端子 2〇的焊接腳25夾持於絕緣後蓋4〇之下凸板414的夾持槽415 内以起到扶持電性端子20末端位置的作用，能夠防止電性 端子20後移脫落、減少瞬斷及斷訊，從而確保本創作電連接 器100與對接連接器良好可靠電性連接。 【圖式簡單說明】 第一圖為本創作電連接器的立體圖。 第二圖為第一圖所示電連接器之立體分解圖。 第三圓為第一圖所示電連接器之部份立體分解圖。 第四圖為本創作電連接器之另一角度的立體圖。 6 M430730 【主要元件符號說明】M430730 V. New Description: [New Technical Field] This creation relates to a connector, and more particularly to an electrical connector capable of preventing an electrical terminal from falling back and reducing a momentary break and a disconnection. [Prior Art] A conventional electrical connector includes an insulative housing, a plurality of electrical terminals, two magnets, an insulative back cover, and a housing overlying the insulative housing. The insulating body is provided with a plurality of terminal slots penetrating the insulating body. The electrical terminal is installed in the terminal slot, the electrical terminal has an elastic portion, and the insulating back cover is fixed to the rear end of the insulating body. However, when the conventional electrical connector is mated with the mating connector, the elastic terminal and the elastic portion of the butt connection abutting the electrical terminal are compressed to form an outward elastic force, which is easy to make electrical. The terminal is moved back and forth in the terminal slot, which is likely to cause a short-circuit or disconnection of the electrical terminal. [New content] The purpose of the present invention is to provide an electrical connector capable of preventing the electrical terminal from falling back and reducing the break and disconnection in response to the above-mentioned deficiencies of the prior art. In order to achieve the above object, the present invention provides an electrical connection, including an insulating body, a plurality of electrical terminals, an insulating back cover, and a housing. The insulating body is provided with a plurality of terminal slots penetrating through the insulating body from the front to the rear, and the first side of the insulating body protrudes outward from the insulative body. The plurality of electrical terminals are respectively mounted from the rear of the insulating body. Also in the terminal slot, including the base portion, the front end of the base portion protrudes forward and is bent to form a bullet. [5] The free end of the elastic portion protrudes forward with a contact portion, and the rear end of the base portion protrudes rearward with a p-hold. The lower end of the base of the 卩' protrudes downward with a soldering foot. The insulating back cover is installed on the insulating _ end' including a cover plate, and the cover plate is provided with a plurality of retaining grooves, and the left and right side edges of the cover plate respectively extend forward to form a 岐 plate, and the fixed plate is opened with a M M M M M M M M M M The retaining portion of the electrical terminal is retained in the retaining slot, and the first boss of the insulative housing is engaged with the latching slot. The housing cover is overlaid on the insulative housing. As described above, the retaining portion of the electrical terminal of the present electrical connector is held in the retaining groove of the insulating back cover to support the position of the end of the electrical terminal, thereby preventing the electrical terminal from moving back and reducing the short-circuit. And the disconnection, so as to ensure a good and reliable electrical connection between the creative electrical connector and the docking connector. [Embodiment] The effects of the technical contents and structural features of the present invention will be described in detail below with reference to the embodiments and with reference to the accompanying drawings. Referring to the first and second figures, the electrical connector 1 includes a permanent body 10, a plurality of electrical terminals 2 () mounted on the insulative housing 10, and two mounted on the insulative housing 10. The magnet 30 is provided with an insulating back cover 40 attached to the rear end of the insulating body 1 and a casing covering the insulating body 1 . Referring to the first and third figures, the insulative housing 1 is substantially rectangular parallelepiped, and the central portion of the insulative housing 10 is provided with a plurality of terminal slots 11 extending through the insulative housing 10 from front to back. The insulative housing 10 defines a magnet slot 12 on each of the plurality of terminal slots u. A first boss 13 and a first boss 14 are respectively protruded from the two sides of the insulative housing 10, and a hook portion 1 is protruded rearward of the rear end of the insulative housing 1 . The plurality of electrical terminals 20 are respectively disposed in a terminal slot U, and include a strip-shaped base portion 21. The front end of the base portion 21 is protruded forward and bent to form a serpentine elastic portion 22, and the elastic portion 22 is freely oriented. A contact portion 23 is protruded from the front end, and a retaining portion 24 is protruded rearwardly from the rear end of the base portion 21, and a soldering leg 25 is protruded downward from the lower end of the base portion 21. The magnet 30 has a substantially rectangular parallelepiped shape and is housed in the magnet groove 12 of the insulating body 1〇. The insulating back cover 40 is fixed to the rear end of the insulating body 1 and includes a cover plate 41 in the form of a strip 4 M430730. The cover 41 is provided with a plurality of holding grooves 411 extending through the front and rear cover plates 41. The cover plate 41 is in the plurality of holding grooves 411. A fastening groove 412 is defined on each of the two sides. The fixing plate 42 is defined by a fixing plate 42 extending from the left and right sides of the cover plate 41. The fixing plate 42 defines a fastening groove 421. An upper convex plate 413 is protruded upward from the upper edge of the cover plate 41. A lower convex plate 414 protrudes forward from a lower portion of the front side of the cover plate 41, and a plurality of clamping grooves 415 are defined in the lower convex plate 414. Two abutting portions 416 are protruded forward from the front side of the cover plate 41. The housing includes an upper housing 50 and a lower housing 60. The upper casing 5 includes an upper plate 51 in the form of a long plate and two upper plates 52 projecting downward from the side edges of the upper casing 51, respectively. The upper side plate 52 is provided with an engaging piece 521 and a fastening hole 522. The lower casing 60 includes a lower plate 61 having a long plate shape and two lower side plates 62 projecting upward from both side edges of the lower casing 61. The lower side plate 62 is provided with an engaging hole 621. Referring to FIG. 2, FIG. 3 and FIG. 4, when the electrical connector 1 is assembled, a plurality of electrical terminals 2 are respectively installed in the terminal slot 11 from the rear of the insulating body 1 , wherein The contact portion 23 of the terminal 20 is partially protruded from the front side of the insulative housing 10. The two magnets 3 are respectively mounted in a magnet slot 12 of the insulative housing 10 from the rear of the insulative housing 1 . The fastening groove 421 of the insulating back cover 4 is engaged with the first boss 13 of the insulating body 10, and the fastening groove 412 of the insulating back cover 4 is engaged with the hooking portion 15 of the insulating body 1 to be insulated The cover 4 is fixed to the rear end of the insulative housing 10, wherein the retaining portion 24 of the electrical terminal 2 is held in the retaining groove 411 of the insulating back cover 40, and the soldering leg 25 of the electrical terminal 2 is clamped to the insulating back cover 40. In the lower clamping groove 415 of the convex plate 414, this can play the role of supporting the end position of the electric pole 20, and can prevent the electrical terminal from moving back. The upper convex plate 413 of the insulating back cover 40 abuts against the base portion 21 of the electrical terminal 2, which causes the electrical terminal 2 to abut against the upper convex plate 413, thereby preventing the electrical terminal 20 from moving back. The two abutting portions 416 of the insulating back cover 2 are respectively inserted into the magnet slots 12 of the insulating body 10 to abut against the magnets 30, thereby preventing the magnets 5 M430730 from moving backward. The insulating back cover 40 can pre-stress the electrical terminal 20 to cause the electrical terminal 20 to generate a holding force. The upper casing 5 and the lower casing 6 of the casing are covered on the insulative housing 10, and the second convex portion 14 of the insulative housing 1 is engaged with the fastening hole 522 of the upper casing, thereby upper casing The body 50 is fixed to the insulative housing 1 , and the engaging piece 52 of the upper casing 50 is engaged with the engaging hole 621 of the lower casing 6 , thereby fixing the lower casing 60 to the upper casing 50 . When the present electrical connector 1 对 is mated with the mating connector, the contact portion 23 of the electrical terminal 2 抵 abuts the contact portion of the mating connector, and the elastic portion 22 of the electrical terminal 2 压缩 is compressed by the abutment. There is an outward elastic force. Since the holding portion 24 of the electrical terminal 20 is held in the holding groove 411 of the insulating back cover 4, the soldering leg 25 of the electrical terminal 20 is clamped under the insulating back cover 4 凸 the convex plate 414. In the clamping groove 415, the upper convex plate 413 of the insulating back cover 4A abuts against the base of the electrical terminal 2〇. On the 卩21, this causes the electrical terminal 2 to abut against the upper convex plate 4 and the lower convex plate 414, so that the electrical terminal 2 can be prevented from moving back and forth, thereby ensuring that the present electrical connector 100 is connected to the docking connection. Good and reliable electrical connection. In summary, the electrical connector of the present invention is held by the electrical terminal 2〇 of the electrical connector. The 卩24 is held in the holding groove 4n of the insulating back cover 4〇, and the soldering leg 25 of the electrical terminal 2〇 is clamped in the clamping groove 415 of the convex plate 414 under the insulating back cover 4〇 to support the electric property. The position of the end position of the terminal 20 can prevent the electrical terminal 20 from falling back, reducing the momentary break and the disconnection, thereby ensuring a good and reliable electrical connection between the present electrical connector 100 and the mating connector. [Simple description of the drawing] The first figure is a perspective view of the creative electrical connector. The second figure is an exploded perspective view of the electrical connector shown in the first figure. The third circle is a partial exploded view of the electrical connector shown in the first figure. The fourth figure is a perspective view of another angle of the creative electrical connector. 6 M430730 [Main component symbol description]
電連接器 100 絕緣本體 10 端子槽 11 磁鐵槽 12 第一凸台 13 第二凸台 14 勾持部 15 電性端子 20 基部 21 彈性部 22 接觸部 23 固持部 24 焊接腳 25 磁鐵 30 絕緣後蓋 40 蓋板 41 固持槽 411 扣持槽 412 上凸板 413 下凸板 414 夹持槽 415 抵接部 416 固定板 42 扣合槽 421 上殼體 50 上殼板 51 上側板 52 卡合片 521 扣合孔 522 下殼體 60 下殼板 61 下側板 62 卡合孔 621 7Electrical connector 100 Insulating body 10 Terminal slot 11 Magnet slot 12 First boss 13 Second boss 14 Clamping part 15 Electrical terminal 20 Base 21 Elastic part 22 Contact part 23 Retaining part 24 Soldering foot 25 Magnet 30 Insulation back cover 40 cover plate 41 holding groove 411 holding groove 412 upper convex plate 413 lower convex plate 414 clamping groove 415 abutting portion 416 fixing plate 42 fastening groove 421 upper casing 50 upper shell plate 51 upper side plate 52 engaging piece 521 buckle Opening hole 522 lower case 60 lower case plate lower side plate 62 engagement hole 621 7