M340581 八、新型說明： 【新型所屬之技術領域】 本創作涉及一種電連接器，尤指一種可以傳輸較大電流之電連接器 【先前技術】M340581 VIII. New description: [New technical field] The present invention relates to an electrical connector, especially an electrical connector capable of transmitting a large current. [Prior Art]
與本創作相關之習知技術請參閱2002年11月6日公開的中國大陸實用 新型專利公告第CN 2520034號，該專利公開了 一種電連接器，係包括絕 緣本體以及安裝於絕緣本體上之導電端子，所述電連接器後端設有封閉: 遮蔽殼體，所述導電端子收容於遮蔽體體内，可有效保護導電端子。然， 該電連接H如果要求傳輸較大電科，導電端子包裹於封社遮蔽殼體内 無法，產生之《及時散發到空氣巾，會紐電連接器受熱發生變形。 是以’有必要設計一種可克服上述缺陷之電連接器。 【新型内容】 蓉於上述，本創作之目的在於提供—種可以辦散發導電端子所 產生之熱量之電連接器。 為達成上述目的，本創作採用如下技術方案：一種電連接器， 及固定於絕緣本體狀導電端子，其中，所述絕緣本體包括基部 及自基部延伸之遮蔽部，所述導電端子設有固持於基部上之固持部及分別 =固^兩端延伸之接觸部和騎部，所述接觸部為柱狀結構，所述遮蔽 ‘又有鏤空之收容腔，所述導電端子之彎折部暴露於收容腔内。 本創作也可採用如下技術方案··一種電連接器，係包括：插接面、後 —,自後表Φ向電連接⑨内部凹設形成之收容腔以及導電端子，所述收 開：電連接器之外部，所述導電端子包括固持部及分別自嶋 觸部和騎部，其中所述接觸部紐狀結構，所述導電端子之 考折部暴露於收容腔内。 $知技術概，本創作藉由於電連接器基部找置用以遮蔽導電端 祕罐’導電端子暴露於遮蔽部鏤空之收容腔内，藉如是排配，一方 到二/電端子，且導電端子產生之熱量可藉由鏤空之收容腔及時散發 到工乳中’保護了電連接器不至於溫度過高而發生受熱變形。 6 M340581 【實施方式】 請參閱第一圖至第三圖所示，本創作揭示了一種可傳輸較大電流之電 連接器1，所述電連接器1包括絕緣本體2、收容於絕緣本體2内之導電端子 3、安裝於絕緣本體2上之遮蔽殼體4以及用以鎖合絕緣本體2與遮蔽殼體4 之螺釘5和鎖合套6。 請參閱第四圖至第五圖所示，所述絕緣本體2包括基部20、自基部20 下端垂直向後延伸之安裝部21以及自基部20向後延伸且連接安裝部21之 - 遮蔽部22。所述基部20包括設於前部之插接面200及自插接面200中央凸伸 之梯形凸塊202，所述凸塊202上端大下端小，以確保與對應插頭（未圖示） 正確插接。凸塊202垂直向後凹陷形成貫穿整個基部20之圓形安裝孔 > 2020，凸塊202之兩側各設有貫穿之圓形收容孔201，所述安裝孔2〇2〇與收 容孔201均用以收容導電端子3，基部20之兩端設有貫穿之用以收容螺釘5 和鎖合套6之圓形鎖合孔203，所述基部20還包括一與插接面2〇〇相對的後 端面(未標號），所述基部20後端面兩端還凹設有與鎖合孔2〇3矩形連通之 沉孔2030。所述安裝部21下表面為所述電連接器1與相應電路板安裝之安 裝面210，安裝部21之兩端設有貫穿之裝配孔211。所述遮蔽部22位於基部 20之後側’其僅由基部20垂直向後延伸之頂壁220以及位於頂壁220兩侧連 接基部20與頂壁220之兩侧壁221圍成。所述電連接器丨包括位於遮蔽部22 末端並與插接面200相對之後表面（未標號），所述遮蔽部22即貫穿電連接 p 器1後表面形成一敞開向電連接器外部之收容腔222，所述收容腔222向下 - 貫穿安裝部21之安裝面21〇，位於兩侧壁221之内表面下緣自安裝面21〇分 別向上凹陷形成有一定位凹槽2220，所述定位凹槽2220與收容腔222連 通，位於兩侧壁221下緣之定位凹槽2220兩侧還凸伸有楔形之卡勾2221。 所述絕緣本體2還包括一安裝於收容腔222下方之定位座23,所述定位座23 上设有二貫穿且等距排開之用以固定導電端子3尾部之圓形定位孔，定 位座23之兩端分別向外凸伸有-定位凸塊231，所述定位凸塊231收容於收 容腔222之定位凹槽2220内，而所述定位座23之底面232卡持於卡勾2221 之上，藉如是排配，定位座23即可穩固定位於絕緣本體2上。 所述遮蔽殼體4包括貝占置於基部20插接面2〇〇上之板體奶以及自板體 40向前凸伸之D型突起部41，所述突起部41中空形成一收容空間42，於板 7 M340581 體40之兩端設有用以貫穿螺釘5與鎖合套6之穿孔4〇〇。 ㈣^述子3大體上呈騎之柱狀，係包括―第二導電端子31以及 =於弟二導電端子31兩侧之第—導電端子•所述第—導電端子现括固 持於絕緣本體2收容孔2_之第—固持部遍、由第—固持部獅向前延伸 並收容於遮蔽殼體後容空間42狀接觸部3〇m及由第―固持·〇向後 延伸並垂直向下彎折之收容於遮蔽部22收容腔222内之第_彎折部3〇2。所 述f持部之半歓於翻·比伟，職第—目卿綱上設 有複數前後延伸之肋卡持收容孔加内壁從喻止第―導電端子職轉 之第一肋條3000。接觸部301為圓柱狀結構可用以插接到對應之插頭（未 圖示）内，所述第-導電端子3G還設有自第_f折部3G2向下延伸並穿過 定位座23上相應之定位孔230之第一銲接部3〇3，藉如是排配，第一彎折部 302定位於定位孔230而第一固持部3〇〇定位於收容孔2〇1内，即可使第一導 電端子30穩定固持於絕緣本體2上。所述第二導電端子31結構與第一導電 端子30基本類似，係包括第二固持部31〇、自第二固持部31〇向前延伸之對 接部311、由第二固持部31〇向後延伸並垂直彎折形成之收容於收容腔222 内之第二彎折部312以及由第二彎折部312相下延伸並凸伸出定位座23相 應定位孔230之第二銲接部313。所述第二固持部31〇之半徑大於對接部3ιι 之半徑。第二導電端子31與第一導電端子30之區別在於，第二導電端子31 之對接部311為中空結構可用以收容對應之插頭（未圖示），對接部收 容卡持於基部20凸塊202之安裝孔2020内，所述第二固持部310上同樣設有 複數别後方向延伸之用以卡持安裝孔2020内壁從而防止第二導電端子31 旋轉之弟一肋條3100 ’藉如是排配，第二彎折部312定位於相應定位孔23〇 内而第二固持部310定位於收容孔201内，即可使第二導電端子31穩定固持 於絕緣本體2上。所述接觸部3〇卜對接部311以及凸塊202均收容於遮蔽殼 體4之收容空間42内。 所述鎖合套6包括中間設有通孔62之矩形定位板60以及自定位板6〇通 孔62邊緣垂直延伸形成之筒體61，所述定位板60形狀大小與基部2〇後端之 沉孔2030相對應，定位板60收容至沉孔2030内，而筒體61穿過與其大小形 狀相對應之鎖合孔203以及遮蔽殼體4之穿孔400而與自前向後插入之螺釘 5相配合，藉如是排配，藉由定位座23以及螺釘5之配合將遮蔽殼體4與絕 8 M340581 緣本體2組裝於一起。 相較於習知技術，所述柱狀導電端子3具有較大之表面積可以用以傳 輸較大電流。另，所述絕緣本體2之遮蔽部22設有鏤空並敞開向電連接器 外部之收容腔222,所述導電端子3之彎折部302、312暴露於收容腔222内， 藉如是排配，當導電端子3傳輸較大電流時，可以將其產生之熱量及時散 發掉’提高了電連接器1之使用壽命及安全性。 、 綜上所述，本創作符合新型專利要件，爰依法提出專利申請。惟，以 上所述者僅為本齡之雛實施例，本創作之範圍並不以上述實 限，舉凡熟習本紐藝之人域依摘狀精神所作之等 化 皆應涵蓋於以下申請專利範圍内。 文1c*For the prior art related to the present invention, please refer to the Chinese Utility Model Patent Publication No. CN 2520034 published on November 6, 2002, which discloses an electrical connector including an insulative body and a conductive body mounted on the insulative body. The terminal has a closed end of the electrical connector: a shielding shell, and the conductive terminal is received in the shielding body to effectively protect the conductive terminal. However, if the electrical connection H is required to transmit a large electrical equipment, the conductive terminal is wrapped in the shielding housing of the sealing body, and the resulting "discharge to the air towel in time may cause the electrical connector to be deformed by heat. Therefore, it is necessary to design an electrical connector that overcomes the above drawbacks. [New Content] In the above, the purpose of this creation is to provide an electrical connector that can dissipate the heat generated by the conductive terminals. In order to achieve the above object, the present invention adopts the following technical solutions: an electrical connector, and an insulating body-shaped conductive terminal, wherein the insulating body includes a base portion and a shielding portion extending from the base portion, and the conductive terminal is fixedly held by a holding portion on the base and a contact portion and a riding portion respectively extending at both ends, wherein the contact portion is a columnar structure, and the shielding portion has a hollow receiving cavity, and the bent portion of the conductive terminal is exposed to Inside the containment chamber. The present invention can also adopt the following technical solutions: · An electrical connector includes: a plug-in surface, a rear--, a receiving cavity formed from the rear surface Φ to the inside of the electrical connection 9 and a conductive terminal, the opening: electricity The conductive terminal includes a holding portion and a self-contacting portion and a riding portion, wherein the contact portion has a button-like structure, and the bending portion of the conductive terminal is exposed in the receiving cavity. Known technology, this creation is due to the fact that the base of the electrical connector is used to shield the conductive end tank. The conductive terminal is exposed to the receiving cavity of the shielding portion, for example, it is arranged, one to two/electrical terminals, and the conductive terminal The generated heat can be dissipated into the working milk by the hollowing out of the containment chamber. 'The electrical connector is protected from being too hot and deformed. 6 M340581 [Embodiment] Please refer to the first to third figures. The present invention discloses an electrical connector 1 that can transmit a large current. The electrical connector 1 includes an insulative housing 2 and is received in the insulative housing 2 The conductive terminal 3 therein, the shielding shell 4 mounted on the insulative housing 2, and the screw 5 and the locking sleeve 6 for locking the insulative housing 2 and the shielding housing 4. Referring to FIGS. 4 to 5, the insulative housing 2 includes a base portion 20, a mounting portion 21 extending vertically rearward from the lower end of the base portion 20, and a shielding portion 22 extending rearward from the base portion 20 and connecting the mounting portion 21. The base portion 20 includes a mating surface 200 disposed at the front portion and a trapezoidal bump 202 protruding from the center of the mating surface 200. The upper end of the bump 202 has a small lower end to ensure proper insertion with a corresponding plug (not shown). Pick up. The protrusions 202 are vertically recessed to form a circular mounting hole 2020 extending through the entire base portion 20, and the two sides of the protrusion 202 are respectively provided with a circular receiving hole 201, and the mounting hole 2〇2〇 and the receiving hole 201 are both For receiving the conductive terminal 3, the two ends of the base 20 are provided with a circular locking hole 203 for receiving the screw 5 and the locking sleeve 6. The base 20 further includes a mating surface 2? The rear end surface (not labeled), the two ends of the rear end surface of the base portion 20 are further recessed with a counterbore 2030 which is in rectangular communication with the locking hole 2〇3. The lower surface of the mounting portion 21 is the mounting surface 210 on which the electrical connector 1 and the corresponding circuit board are mounted, and the mounting portion 21 is provided with through holes 211 at both ends thereof. The shielding portion 22 is located on the rear side of the base portion 20, and is surrounded by the top wall 220 extending only vertically from the base portion 20 and the two side walls 221 connecting the base portion 20 and the top wall 220 on both sides of the top wall 220. The electrical connector 丨 includes a surface (not labeled) at the end of the shielding portion 22 opposite to the mating surface 200, and the shielding portion 22 is formed through the rear surface of the electrical connector p to form an opening to the outside of the electrical connector. The locating cavity 222 is downwardly and through the mounting surface 21 of the mounting portion 21, and the lower edge of the inner surface of the two sidewalls 221 is recessed upward from the mounting surface 21, respectively, and a positioning recess 2220 is formed. The slot 2220 is in communication with the receiving cavity 222. The two sides of the positioning groove 2220 of the lower edges of the two side walls 221 further protrude with a wedge-shaped hook 2221. The insulative housing 2 further includes a positioning seat 23 mounted under the receiving cavity 222. The positioning base 23 is provided with two circular positioning holes which are arranged at equal intervals to fix the tail end of the conductive terminal 3. The positioning protrusions 231 are respectively received in the positioning recesses 2220 of the receiving cavity 222, and the bottom surface 232 of the positioning seat 23 is clamped to the hooks 2221. The positioning seat 23 can be stably fixed on the insulating body 2 by the arrangement. The shielding case 4 includes a plate body milk that is placed on the insertion surface 2 of the base portion 20 and a D-shaped protrusion 41 that protrudes forward from the plate body 40. The protrusion portion 41 is hollow to form a receiving space 42. At both ends of the body 4 of the plate 7 M340581, there are provided through holes 4 for penetrating the screw 5 and the locking sleeve 6. (4) The description 3 is substantially in the shape of a column, and includes a second conductive terminal 31 and a first conductive terminal on both sides of the second conductive terminal 31. The first conductive terminal is now held in the insulating body 2 The first holding portion of the receiving hole 2_ extends forwardly from the first holding portion lion and is accommodated in the shielding case rear space 42-shaped contact portion 3〇m and extends rearward from the first-holding 〇 and vertically downwardly bent The folded portion is received in the first bent portion 3〇2 in the receiving cavity 222 of the shielding portion 22. The half of the f-holding part is turned over by Biwei, and the first ribs 3000 of the rib-bearing receiving hole and the inner wall extending from the front end to the first conductive terminal are provided on the squad-mesh. The contact portion 301 has a cylindrical structure for being inserted into a corresponding plug (not shown), and the first conductive terminal 3G is further provided to extend downward from the _f fold portion 3G2 and pass through the corresponding position on the positioning seat 23. The first welding portion 3〇3 of the positioning hole 230, if it is arranged, the first bending portion 302 is positioned in the positioning hole 230 and the first holding portion 3〇〇 is positioned in the receiving hole 2〇1, so that the first A conductive terminal 30 is stably held on the insulative housing 2. The structure of the second conductive terminal 31 is substantially similar to that of the first conductive terminal 30 , and includes a second holding portion 31 , an abutting portion 311 extending forward from the second holding portion 31 , and extending backward from the second holding portion 31 . And a second bending portion 312 formed in the receiving cavity 222 and a second bending portion 313 extending downward from the second bending portion 312 and protruding from the corresponding positioning hole 230 of the positioning seat 23 . The radius of the second holding portion 31 is larger than the radius of the butting portion 3 ι. The difference between the second conductive terminal 31 and the first conductive terminal 30 is that the abutting portion 311 of the second conductive terminal 31 is a hollow structure for receiving a corresponding plug (not shown), and the abutting portion is received by the base portion 20 of the bump 202. In the mounting hole 2020, the second holding portion 310 is also provided with a plurality of ribs 3100' for arranging the inner wall of the mounting hole 2020 to prevent the second conductive terminal 31 from rotating. The second bending portion 312 is positioned in the corresponding positioning hole 23 而 and the second holding portion 310 is positioned in the receiving hole 201 , so that the second conductive terminal 31 can be stably held on the insulating body 2 . The contact portion 3 and the abutting portion 311 and the bump 202 are housed in the accommodating space 42 of the shielding case 4. The locking sleeve 6 includes a rectangular positioning plate 60 having a through hole 62 in the middle thereof, and a cylindrical body 61 extending perpendicularly from the edge of the through hole 62 of the positioning plate 6. The positioning plate 60 has a shape and a rear end of the base 2 The counterbore 2030 corresponds to the positioning plate 60 received in the counterbore 2030, and the cylinder 61 passes through the locking hole 203 corresponding to its size and shape and the through hole 400 of the shielding case 4 to cooperate with the screw 5 inserted from the front to the rear. By means of the arrangement, the shielding case 4 and the rim 8 M340581 body 2 are assembled by the cooperation of the positioning seat 23 and the screw 5. Compared to the prior art, the columnar conductive terminal 3 has a large surface area for transmitting a large current. In addition, the shielding portion 22 of the insulative housing 2 is provided with a receiving cavity 222 that is hollowed out and open to the outside of the electrical connector. The bent portions 302, 312 of the conductive terminal 3 are exposed in the receiving cavity 222, for example, by being arranged. When the conductive terminal 3 transmits a large current, the heat generated by the conductive terminal 3 can be dissipated in time to improve the service life and safety of the electrical connector 1. In summary, the creation complies with the new patent requirements and submits a patent application in accordance with the law. However, the above-mentioned examples are only examples of the younger generation, and the scope of this creation is not based on the above-mentioned limitations. The equalization of the human body in the spirit of the novels should be covered in the following patent application scope. Inside. Text 1c*
【圖式簡單說明】 第一圖係本創作電連接器之立體組合圖。 ，二圖係本創作電連接器另一角度之立體組合圖。 第三圖係本創作電連接器分離出定位座後之立體圖 第四圖係本創作電連接器之立體分解圖。 "" 第五圖係本創作電連接度之立體分解圖。 【主要元件符號說明】 電連接器 1 基部 20 收容孔 201 安裝孔 2020 沉孔 2030 安裝面 210 遮蔽部 22 側壁 221 定位凹槽 2220 定位座 23 定位凸塊 231 導電端子 3 2 200 202 203 21 211 220 222 2221 230 232 30 絕緣本體 插接面 凸塊 鎖合孔 安裝部 裝配孔 頂壁 收容腔 卡勾 定位孔 底面 第一導電端子 9 M340581 第一固持部 接觸部 第一銲接部 第二固持部 對接部 第二銲接部 板體 . 突起部 螺釘 定位板 _ 通孔 第一肋條 3000 第一彎折部 302 第二導電端子 31 第二肋條 3100 第二彎折部 312 遮蔽殼體 4 穿孔 400 收容空間 42 鎖合套 6 筒體 61[Simple description of the diagram] The first figure is a three-dimensional combination diagram of the original electrical connector. The second picture is a three-dimensional combination of the other angles of the present electrical connector. The third figure is a perspective view of the original electrical connector after the positioning seat is separated. The fourth figure is an exploded view of the original electrical connector. "" The fifth picture is a three-dimensional exploded view of the electrical connection of the creation. [Main component symbol description] Electrical connector 1 Base 20 Housing hole 201 Mounting hole 2020 Counterbore 2030 Mounting surface 210 Shading portion 22 Side wall 221 Positioning groove 2220 Positioning seat 23 Positioning projection 231 Conducting terminal 3 2 200 202 203 21 211 220 222 2221 230 232 30 Insulation body plug surface bump lock hole mounting part mounting hole top wall receiving cavity hook positioning hole bottom first conductive terminal 9 M340581 first holding part contact part first welding part second holding part butt joint Second welded portion plate. Projection screw positioning plate _ through hole first rib 3000 first bent portion 302 second conductive terminal 31 second rib 3100 second bent portion 312 shielding case 4 perforation 400 accommodating space 42 lock Set of 6 cylinders 61