M379239 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種電子器件連接器，尤其涉及一種防水型電 子連接器。 【先前技術】 現有的電子連接器包括一金屬殼體，該金屬殼體内收容有 一絕緣本體，該絕緣本體上設有複數個導電端子。金屬殼體由 金屬板沖壓、裁切並彎折而成，其具有一基板，基板的相對兩 • 亂緣分別彎折延伸有焊接腳，基板上開設有與對接插頭鎖扣配 合的卡持孔。 然而，該結構容易讓水從焊接腳與金屬殼體之間的空隙以 妓卡持孔流進電子連接㈣，導致電㈣㈣， 接器。 【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-種防 水型電子連接器。 w 鲁 ^ 了實現上述目的’本創作提供-種防水型電子連接器， $括金屬殼體、絕緣本體及複數個導電端子，導電端子收容固 定在絕緣本體中，金屬殼體包覆絕緣本體及導電端子，並於前 端形成配合腔，金屬殼體包括金屬片及金屬外殼，金屬片開有 - Μ —個卡持孔’卡持孔的前端緣設有⑽，絕緣本體具有容 i腔’容置腔的底壁的内側設有卡槽，金屬片貼緊地卡設於卡 槽内，容置腔的底壁對應卡槽處開有通孔，金屬外殼套設於絕 緣本體上，金屬外殼具有内凸外凹的凸起，凸起伸進通孔與金 屬片抵接。 如上所述，本創作防水型電子連接器的金屬片貼緊地卡設 3 M379239 於絕緣本體的卡槽内，防止水從卡持孔流進電子連接器的PCB 板中，以確保電路的正常工作；同時，金屬外殼的凸起伸進通 孔與金屬片抵接，充當接地功能，代替現有技術金屬殼體的焊 接腳的作用，從而避免水從焊接腳與金屬殼體之間的空隙流到 PCB板上，進一步起到防水作用。 【實施方式】 為詳細說明本創作之技術内容、構造特徵、所達成目的及 功效，以下茲舉例並配合圖式詳予說明。 請參閱第一圖及第二圖，本創作防水型電子連接器100包 括一金屬殼體、絕緣本體20、複數個導電端子30、加緊環50 以及緊固塊60。絕緣本體20與導電端子30模内成型一體。 金屬殼體包括金屬片10及金屬外殼40。 參閱第三圖，金屬片10呈方形，其前端緣向下傾斜彎折 有一導引部11，金屬片10靠前端對稱開有兩個卡持孔12，卡 持孔12的前端緣向下延伸有擋塊13。 參閱第三圖及第四圖，絕緣本體20設有一容置腔21，容 置腔21的前部設有開口 211，容置腔21與開口 211相對的後 壁向前延伸有舌板22，舌板22上開設有複數個端子槽221， 且端子槽221貫穿容置腔21，端子槽221的底壁上開設有上 下貫穿該舌板22的開孔222。容置腔21的底壁的内側對稱開 有兩凹槽212，兩凹槽212的外側分別對稱設有一凸台213， 兩凸台213之間形成卡槽214，兩凹槽212之間開設有通孔 215。絕緣本體20的外側靠近開口 211處設有第二凸台23， 第二凸台23橫向環繞絕緣本體20，絕緣本體20包括位於第 二凸台23前的緊固部24以及位於第二凸台23後的卡接部 25。緊固部24與第二凸台23交界處設有加緊槽26，卡接部 4 M379239 25的兩側設有卡塊27。絕緣本體20的後部兩側分別對稱設有 一凸緣28。 參閱第九圖，導電端子30呈長條形，其具有一接觸部31 和一端子焊接腳32，接觸部31與端子焊接腳32之間設有一 彎折部33。M379239 V. New description: [New technical field] The present invention relates to an electronic device connector, and more particularly to a waterproof electronic connector. [Prior Art] A conventional electronic connector includes a metal case in which an insulative housing is housed, and the insulative housing is provided with a plurality of conductive terminals. The metal casing is stamped, cut and bent by a metal plate, and has a substrate. The opposite edges of the substrate are respectively bent and extended with welding legs, and the substrate is provided with a locking hole matched with the mating plug lock. . However, the structure easily allows water to flow from the gap between the soldering leg and the metal casing into the electronic connection (4) with the 妓 holding hole, resulting in electricity (4) (4), the connector. [New Content] The purpose of this creation is to provide a water-proof electronic connector for the above-mentioned deficiencies of the prior art. w Lu ^ to achieve the above purpose 'this creation provides a kind of waterproof electronic connector, $ includes a metal shell, an insulating body and a plurality of conductive terminals, the conductive terminals are received and fixed in the insulating body, the metal shell is covered with the insulating body and a conductive terminal, and a matching cavity is formed at the front end, the metal casing comprises a metal piece and a metal outer casing, and the metal piece is provided with a Μ- a retaining hole. The front end edge of the holding hole is provided with (10), and the insulating body has a cavity The inner side of the bottom wall of the cavity is provided with a card slot, and the metal piece is closely attached to the card slot, and the bottom wall of the receiving cavity is provided with a through hole corresponding to the card slot, and the metal casing is sleeved on the insulating body, the metal casing A protrusion having a convex outer concave portion, the protrusion extending into the through hole and abutting against the metal piece. As described above, the metal piece of the waterproof electronic connector of the present invention is closely attached to the card slot of the insulating body 3 M379239 to prevent water from flowing from the holding hole into the PCB of the electronic connector to ensure the normal circuit. At the same time, the protrusion of the metal casing protrudes into the through hole and abuts against the metal piece to serve as a grounding function, instead of the welding leg of the prior art metal casing, thereby preventing water from flowing from the gap between the welding leg and the metal casing. It is further waterproofed on the PCB. [Embodiment] In order to explain in detail the technical contents, structural features, achieved goals and effects of the present invention, the following is a detailed description with reference to the drawings. Referring to the first and second figures, the present waterproof electronic connector 100 includes a metal housing, an insulative housing 20, a plurality of conductive terminals 30, a tightening ring 50, and a fastening block 60. The insulative housing 20 is integrally molded with the conductive terminal 30 in the mold. The metal housing includes a metal sheet 10 and a metal outer casing 40. Referring to the third figure, the metal piece 10 has a square shape, and a front end edge thereof is inclined downwardly and has a guiding portion 11. The metal piece 10 is symmetrically opened at the front end with two holding holes 12, and the front end edge of the holding hole 12 extends downward. There are stops 13. Referring to the third and fourth figures, the insulative housing 20 is provided with a receiving cavity 21, and the front portion of the receiving cavity 21 is provided with an opening 211, and the rear wall of the receiving cavity 21 opposite to the opening 211 extends forward with a tongue plate 22, A plurality of terminal slots 221 are defined in the tongue plate 22, and the terminal slot 221 extends through the receiving cavity 21. The bottom wall of the terminal slot 221 defines an opening 222 extending through the tongue plate 22 up and down. The inner side of the bottom wall of the accommodating cavity 21 is symmetrically formed with two recesses 212. The outer sides of the two recesses 212 are respectively symmetrically provided with a boss 213. The two bosses 213 form a slot 214 therebetween. Through hole 215. A second boss 23 is disposed on the outer side of the insulative housing 20 near the opening 211. The second boss 23 laterally surrounds the insulative housing 20. The insulative housing 20 includes a fastening portion 24 in front of the second boss 23 and a second boss. The latching portion 25 after 23 . A fastening groove 26 is provided at the boundary between the fastening portion 24 and the second boss 23, and the block 27 is provided on both sides of the engaging portion 4 M37923925. A flange 28 is symmetrically disposed on each of the two sides of the rear portion of the insulative housing 20. Referring to the ninth drawing, the conductive terminal 30 has an elongated shape having a contact portion 31 and a terminal soldering leg 32, and a bent portion 33 is provided between the contact portion 31 and the terminal soldering leg 32.
參閱第三圖，金屬外殼40具有與容置腔21的底壁正對的 外殼底板41，外殼底板41後部設有一凹口 411，外殼底板41 後部於凹口 411的兩側分別對稱延伸有一卡壁412。外殼底板 41對應通孔215處設有一凸起413，外殼底板41的兩相對側 緣分別彎折延伸有一側壁42，兩側壁42對應卡塊27處開有 卡口 421，側壁42以及卡壁412遠離外殼底板41的侧緣各延 伸有外殼焊接部43。 參閱第三圖，加緊環50呈與加緊槽26匹配的環狀，加緊 環50套設於加緊槽26内。 參閱第三圖，緊固塊60呈方形，緊固塊60開有與緊固部 24形狀匹配的緊固孔61。Referring to the third figure, the metal casing 40 has a casing bottom plate 41 opposite to the bottom wall of the accommodating chamber 21, and a recess 411 is formed in the rear portion of the casing bottom plate 41, and a card is symmetrically extended on the two sides of the casing bottom plate 41 at the rear of the casing bottom plate 411. Wall 412. The housing bottom plate 41 is provided with a protrusion 413 corresponding to the through hole 215. The opposite side edges of the housing bottom plate 41 are respectively bent and extended with a side wall 42. The two side walls 42 are provided with a bayonet 421 corresponding to the block 27, the side wall 42 and the card wall 412. A housing weld portion 43 extends away from each other at a side edge of the outer casing bottom plate 41. Referring to the third figure, the tightening ring 50 is in the shape of a ring that matches the tightening groove 26, and the tightening ring 50 is sleeved in the tightening groove 26. Referring to the third figure, the fastening block 60 is square, and the fastening block 60 is provided with a fastening hole 61 that is shaped to match the fastening portion 24.
參閱第五圖至第八圖，本創作組裝時，由於絕緣本體20 與導電端子30模内成型一體的，接觸部31固定於舌板22的 端子收容槽内，端子焊接部32外露在絕緣本體20後，安裝時， 只需把金屬片10卡接於卡槽214上，並使擋塊12容置於凹槽 212内，此時，舌板22、金屬片10以及絕緣本體20之間形成 與對接連接器插接的配合腔；再把金屬外殼40套設於絕緣本 體20的卡接部25上，使凸起413伸進通孔215並與金屬片 10抵接（電連接），卡塊27與卡口 421卡接，卡壁412卡合 於凸緣28上；最後把加緊環50套在加緊槽26内，緊固塊60 緊套於緊固部24上並抵頂第二凸台23，起到固定加緊環50 的作用。 5 M379239 如上所述，本創作防水型電子連接器100的金屬片10貼 緊地卡設於絕緣本體20的卡槽214内’防止了水從卡持孔12 流進電子連接器的PCB板中；同時’金屬外殼40的凸起413 伸進通孔215與金屬片1〇抵接，充當接地功能，代替了現有 技術金屬殼體的焊接腳的作用，從而避免水從焊接腳與金屬殼 體之間的空隙流到PCB板上，以確保電路的正常工作。 【圖式簡單說明】 第一圖為本創作防水型電子連接器一種實施例的結構立 體圖。 第二圖為第-圖所示防水型電子連接器另一角度 立體圖。 '。稱 第三圖為第-圖所示防水型電子連接器—個角度的 分解圖。 第四圖為第-圖所示防水型電子連接㈣絕緣本 電端子裝配立體圖。 、等 第五圖為第四圖所示絕緣本體裝上金屬片後 結構立顚 ^ 第六圖為第四圖所示絕緣本體裝上金屬片後另 結構立體圖。 度的 第七圖為第六圖所示絕緣本體、金屬片裝上金屬外 結構立體圖。 1无的 第八圖為第四圖所示絕緣本體裝上加緊環的結構 第九圖為第-圖所示防水型電子 構立體圖。 守电磲子的結 【主要元件符號說明】 防水型電子連接器 6 100 金屬片 10 導引部 卡持孔 12 擋塊 絕緣本體 20 容置腔 開口 211 凹槽 凸台 213 卡槽 通孔 215 舌板 端子槽 221 開孔 第二凸台 23 緊固部 卡接部 25 加緊槽 卡塊 27 凸緣 導電端子 30 接觸部 端子焊接腳 32 彎折部 金屬外殼 40 外殼底板 凹口 411 卡壁 凸起 413 側壁 卡口 421 外殼焊接部 加緊環 50 緊固塊 緊固孔 61Referring to the fifth to eighth figures, in the assembly of the present invention, since the insulative housing 20 and the conductive terminal 30 are integrally molded in the mold, the contact portion 31 is fixed in the terminal receiving groove of the tongue plate 22, and the terminal soldering portion 32 is exposed on the insulating body. After the installation, the metal sheet 10 is simply snapped onto the card slot 214, and the stopper 12 is received in the recess 212. At this time, the tongue 22, the metal sheet 10 and the insulative housing 20 are formed. a mating cavity that is inserted into the mating connector; the metal casing 40 is sleeved on the engaging portion 25 of the insulative housing 20, so that the protrusion 413 extends into the through hole 215 and abuts (electrically connects) with the metal piece 10, and the card The block 27 is engaged with the bayonet 421, and the card wall 412 is engaged with the flange 28. Finally, the tightening ring 50 is sleeved in the tightening groove 26, and the fastening block 60 is tightly fitted on the fastening portion 24 and abuts against the second protrusion. The table 23 functions to fix the tightening ring 50. 5 M379239 As described above, the metal piece 10 of the present waterproof electronic connector 100 is closely attached to the card slot 214 of the insulative housing 20 to prevent water from flowing from the holding hole 12 into the PCB of the electronic connector. At the same time, the protrusion 413 of the metal casing 40 protrudes into the through hole 215 and abuts against the metal piece 1 , to serve as a grounding function, instead of the welding leg of the prior art metal casing, thereby avoiding water from the welding leg and the metal casing. The gap between them flows to the PCB to ensure proper operation of the circuit. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a structural perspective view of an embodiment of a water-repellent electronic connector. The second figure is a perspective view of the waterproof electronic connector shown in Fig. '. The third figure is an exploded view of the waterproof electronic connector shown in the figure--. The fourth picture is a perspective view of the waterproof electronic connection (4) insulated electrical terminal assembly shown in the figure. The fifth figure shows the structure of the insulating body with the metal piece shown in the fourth figure. The sixth figure shows the other structure of the insulating body with the metal piece shown in the fourth figure. The seventh figure is a perspective view of the insulating body and the metal sheet attached to the metal outer structure shown in the sixth figure. 1 Nothing The eighth figure shows the structure of the insulating body with the tightening ring shown in the fourth figure. The ninth figure is a perspective view of the waterproof electronic structure shown in Fig. The knot of the electric scorpion [Description of the main components] Waterproof electronic connector 6 100 Metal sheet 10 Guide hole 12 Hole block Insulation body 20 accommodating cavity opening 211 Groove boss 213 Card slot 215 tongue Board terminal slot 221 opening second boss 23 fastening portion snap portion 25 clamping slot block 27 flange conductive terminal 30 contact portion terminal soldering leg 32 bent portion metal housing 40 housing bottom plate recess 411 card wall projection 413 Side wall mount 421 outer casing weld portion tightening ring 50 fastening block fastening hole 61