TW201138224A - Power plug and power connector assembly - Google Patents

Power plug and power connector assembly Download PDF

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Publication number
TW201138224A
TW201138224A TW99112192A TW99112192A TW201138224A TW 201138224 A TW201138224 A TW 201138224A TW 99112192 A TW99112192 A TW 99112192A TW 99112192 A TW99112192 A TW 99112192A TW 201138224 A TW201138224 A TW 201138224A
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TW
Taiwan
Prior art keywords
plug
socket
terminal
power connector
insulating body
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TW99112192A
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Chinese (zh)
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TWI400839B (en
Inventor
Chin-Li Wang
Ya-Hui Shen
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Alltop Technology Co Ltd
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Priority to TW99112192A priority Critical patent/TWI400839B/en
Publication of TW201138224A publication Critical patent/TW201138224A/en
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Publication of TWI400839B publication Critical patent/TWI400839B/en

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Abstract

A power connector assembly includes a power plug and a power receptacle mating with the power plug for power transmission. The power plug includes a plug housing, a receiving space recessed from a mating surface of the plug housing, at least one plug contact protruding into the receiving space and a insulator. The power receptacle includes a receptacle housing received in the receiving space and at least one receptacle contact for mating with the plug contact. The plug contact includes a front portion adjacent to the mating surface, a contact portion away from the mating surface. The insulator attached to the front portion to protect the contact portion to improve security of the power connector assembly.

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201138224 六、發明說明: 【發明所屬之技術領域】 本創作涉及一種插頭電源連接器及電源連接器組合,尤其一種電源 端子被保護之插頭電源連接器及電源連接器組合β 【先前技術】 中國大陸實用新型專利第200820212432.9號揭示了 一種用於電源 傳輸之插頭連接器和插座連接器。其中插頭連接器包括插頭絕緣本體及 收容於插頭絕緣本體内並用於傳輸電源之複數導電端子。所述插頭絕緣 本體設有容納對接的插座連接器之對接腔喝述導電端子呈片狀體並延 伸入對接腔内以與對接的插座連接器電性對接。由於所述片狀導電端子 裸露設於職對接㈣,且端仅接_部並未設有任何_措施。藉 如是排配’導電端子之接觸頭部容易因使用不當而被觸碰會造成觸電 之類的安全問題,也會導致接觸頭部被污染或料損。尤其在高功率傳 輸時,電壓較高,會給使用者帶來觸電之類的安全問題之虞,同時受污 乐或者戈損的端子也會影響傳輸效果。 所以有必要設計出-_頭魏連接器及電源連接驗合以解決 上述技術問題。 、 【發明内容】 本創作所要躲之技綱題主要在於提供—射提高端子電源傳 輸之安全性的插頭電源連接器及電源連接器組合。 為解決上述技術問題,本創作一種插頭電源連接器包括-插頭絕緣 I Si 4 201138224 本體、至少一插頭端子及至少一絕緣塊。所述插頭絕緣本體包括一對接 面及自對接面向插頭絕緣本體内部凹設形成之收容空間;所述插頭端子 係固定於前述絕緣本體内,包括靠近對接面之前端部、與前端部相連且 遠離對接面之接獅,所賴觸料露於前献容空_,·所述絕緣塊 係包覆前述前端部上。 進一步地,所述前端部相對於接觸部係呈收縮狀,所述前端部設有 一前端面’所述絕緣塊設有包覆該前端面之端部。 進一步地’所述接觸部為平板狀且設有一接觸面,所述前端部設有 與接觸面位於同側之延伸面,所述絕緣塊設有自端部延伸且覆蓋於延伸 面上之包覆部,所述包覆部之相應外表面與接觸面共面。 進一步地,所述絕緣塊係藉由射出成型/組裝方式包覆於前述前端 部上。 進一步地,該插頭電源連接器還包括一插頭端子固持塊,其藉由射 出成型的方式包覆在插頭端子外,織他祕子—起域人所述插頭 絕緣本體内。 本創作亦可以為-種電源連接紐合,其包括相互電性對接的插頭 電源連接ϋ和插座電源連接.其巾,該_t猶接器包括—插頭絕 緣本體、收容於插頭絕緣本體之至少一插頭端子及至少一絕緣塊;所述 插頭絕緣本體包括一對接面及自對接面向插頭絕緣本體内部凹設形成 之收容空間及端子收容腔;所述插頭端子收容於前述端子收容腔内其 包括靠近對接面之前端部、遠離對接面且暴露於收容空間内之接觸部, 前述絕緣塊包胁前端部上;該插座電源連接器包括插座絕緣本體及設 201138224 置於插座絕緣本體端子收容通道内的插座端子,所述插座端子包括彈性 接觸臂;插頭電源連接器與插座電源連接器時,插座絕緣本體收容於插 頭電源連接器之收容空間内,所述插座端子之彈性接觸臂越過絕緣塊與 插頭端子之接觸部相抵壓。 進一步地,所述插頭絕緣本體上設有凹槽,插座絕緣本體設有扣持 臂與前述凹槽相卡扣。 進一步地’所述扣持臂設有與凹槽相配合之扣持塊及與扣持塊間隔 設置之按壓部,按壓按壓部可帶動扣持臂變形使扣持塊脫離凹槽。 所述插頭絕緣本體及插座絕緣本體中的上開設有散熱孔與相應的 端子收容腔各端子收容通道相連通’使端子收容腔及端子收容通道與外 界相連通。 所述插座電源連接器還包括插座端子固持塊組裝在插座絕緣本體 尾端,該插座端子固持塊將插座端子夾持於插座端子固持塊與插座絕緣 本體之間,插座端子固持塊開設有散熱通道與前述端子收容通道相連 通’使插座連接器的端子收容通道與外界相連通。 相較於習知技術,本創作藉由設置包覆於煎端部上之絕緣塊,該絕 緣塊保護插頭端子使真正起導電功效之接觸部不容易被觸碰或者受 損,進而提高了電源傳輸之安全性及穩定性。 【實施方式】 請參第一圖至第四圖所示,本創作電源連接器組合100包括相互配 合之插頭電源連接器10及插座電源連接器20。所述插頭電源連接器1〇 包括插頭絕緣本體1、固定於插頭絕緣本體1上之複數插頭端子2及附 6 201138224 加端子4。所述插座電源連接器20包括插座絕緣本體6及固定於插座 絕緣本體6上之複數插座端子7。所述插頭端子2與插座端子7相互抵 壓以達成電源之傳輸。 請參第一至五圖及第八圖所示,插頭絕緣本體1包括對接面U、 自對接面11向後凹設之收容空間12及自對接面11向四周擴大所形成 之肋部13。所述收容空間12係由插頭絕緣本體1設置的頂壁u卜底 壁112、側壁113及後壁114所圍成。所述底壁112上設有矩形凹槽14, • 該矩形凹槽14位於肋部13後端。另,所述插頭絕緣本體1亦設有延伸 入收容空間12内之複數水平及豎直的隔離架115,俾將收容空間12分 隔成複數較小且用以收容插頭端子2之端子收容腔121。該收容插頭端 子2之端子收容腔121貫穿後壁〗14。所述水平及豎直的隔離架115相 互連接,並使插頭端子2相鄰之兩側分別被該水平及豎直的隔離架115 圍繞。 請參第五圖、第六圖及第八圖所示,所述插頭端子2為直條狀,其 • 包括與插頭絕緣本體1後壁114相配合之固定部21、自固定部21向後 延伸之連接部22、自固定部21向前延伸之平板狀接觸部23及自接觸 部23進一步向前延伸之前端部24。所述前端部24相對於接觸部幻係 呈收縮狀,在本創作之實施方式中,所述前端部24之寬度及厚度均小 於接觸部23之對絲度及厚度。所錢接部22贱與賴(未圖示)相 連。所述接觸部23設有接觸面231。當插頭端子2固定於插頭絕緣本 體1上時,所述接觸部23及前端部24均暴露於收容空間12内,連接 部22沿其端子收容腔⑵伸出後壁1M夕卜所述前端部Μ設有最靠近 201138224 對接面11之前端面241及與接觸面231位於同側之延伸面撕。在本 實施方式中插頭端子2為3根,成等腰三角形排布。位於等腰三角形 頂點之插頭端子2與附加端子4位於同—端子收容腔a内,該插頭端 子2位於附加端子4的上方。 由於前端部24相對於接觸部23更靠近對接面η,是以前端部24 比較容易受到手指之觸碰及外界灰塵之覆蓋、其他不當物品之摩擦,導 致則端。卩24(尤其疋對接面⑴容倾污染或者受損,進而影響電源傳輸 之穩定性’或者引發安全問題。請參第五圖及第六圖所示,本創作之優 選實施方式幅頭電源連接器1()設#以包覆成型之方法固定於插頭端 子2的前端部24上之絕緣塊3。當絲其他實施方式中也可通過組裝 的方式將絕緣塊3組裝固定於插頭端子2的前端部24上。藉由包覆成 型亦或組裝之方式,絕緣塊3與插頭端子2的位置關係是相同的,具體 如下詳細描述。所述絕緣塊3大致呈一端開口的中空長方體結構,包括 端部31及自端部31向後延伸之包覆部%。所述端部31覆蓋於前端面 241上’包覆部32覆蓋於延伸面242上進而使絕緣區域向收容空間 12内部延伸,使接觸部23不易被污染或者受損,解決了現有技術所存 在之端子前端《被_進轉響電源傳輸之穩定性的問題,更提高了 該類電源連接器使用時的安全性能。 另,所述包覆部32之外表面321與接觸面231共面,如此設置的 目的在於保證插座端子7剛開始在外表面321上滑動及插座端子7最终 與接觸面231達成接觸時在整個插入方向上之平穩性。 睛參第二圖、第七圖及第八圖所示,所述插座絕緣本體6包括插接 201138224 面61、自插接面61中部向内延伸且貫穿插座絕緣本體6之收通通道6〇。 則述絕緣本體6於插接面61 -側設置有沿端子收容通道6〇下表面向其 内部延伸之保護塊62。特別參閱第二圖及第八圖,爲了_插頭電源 連接器10及插座f源連接|| 2〇對接時,端子的承受力前述插座絕緣 本體6的底部還設置有-扣持臂63用以與插頭絕緣本體丨的凹槽m相 扣持。所述扣持臂63包括間隔設置之扣持塊631及按壓部632,其功 能後續加以敘述。 所述插座端子7包括彈性之接觸臂71及與彈性臂71相連的連接部 74,该連接部74延伸出插座絕緣本體6外。接觸臂71包括隆起之彈性 配合部72及自配合部72⑽下枝伸之自由端73。所麵性配合部 72提供-疋之魏能力。如第人圖所示,插座端子7 @定於前述端子 收容通道6G _,雜配合部72 __倾塊⑺之上表面當插 座電源連接H 2G與_麵連接㈣相雜時娜性配合部72與 接觸面231她壓。所述自由端73則低於保護塊㈤之上表面,如此設 置可防止手指觸碰到接觸臂71,另—方面亦可防止異物破壞接觸臂 7卜相應地在本實施方式中,插座端子7也為3根成等腰三角形排布, 當然插座端子7之端子收容通道⑹也呈等腰三_排布,位於等腰三 角形頂點之端子收容通道6〇 _保護塊62上開設有—附加收容槽道 65,該附加收容槽道65與端子收容通道6〇相連通。 明參第八圖所示,當插頭電源連接器1Q及插座電源連接器加相互 配合時’所賴舰緣本體6收容浦麵緣本體丨之收容㈣12内, 保護塊62可導引插頭端子2伸人插座電源連接器%的端子收容通道 201138224 60内,插頭端子2與插座端子7電性接觸。在此過程中,所述接觸臂 71之彈性配合部72先在包覆部32之外表面321上滑動,緊接著配合 部72越過外表面321並最終與接觸部23之接觸面231達成抵壓。同時, 所述扣持臂63之扣持塊631突伸至插頭絕緣本體1之凹槽14中,以提 高插頭電源連接器10及插座電源連接器20之配合力度,防止鬆動。插 頭電源連接器10之附加端子4穿過附加收容槽道65而與插座電源連接 器20的前述位於等腰三角形頂點之插座端子7相接觸。 • 當需要將插頭電源連接器1〇及插座電源連接器20相互分開時,向 下擠壓按壓部632,使扣持臂63之扣持塊631脫離插頭絕緣本體i之 凹槽14。當然,在其他實施方式中,前述扣持臂63亦可以設置在插頭 電源連接器10之插頭絕緣本體丨上,而將凹槽丨4設置在插座絕緣本體 6上’亦可以達成相互扣持之目的。其中插頭端子2與插頭絕緣本體】 以及插頭端子7與插頭絕緣本體6的配合方式可以是將絕緣本體藉由射 出成型將端子固定在其中,也可通過組裝的方式將端子組裝入絕緣本體 _ 内。 第九圖至第十-圖揭示了本創作的第二優選實施方式,在該實施方 式中’插頭電源連接器10’及與其配合之插座電源連接器的2〇,的整體設 計構思與前述實施方式中的插頭電源連接器1〇及插座電源連接器%基 本相同,在此僅將插頭電源連接!! 1G,及插座電源連接,與插頭電 源連接器10及插座電源連接器2〇的主要不同點進行說明。 插頭電源連接器10,相較于前述插頭電源連接器1〇還具有一固持插 頭端子2’的插頭端子固持塊y,絕緣塊3,先藉由射出成型的方式包覆在 201138224 插頭端子2,的前端部24,外圍,插頭端子固持塊5,再藉由射出成型的方 式將3她頭端子2’固定在—起形成_插馳子歡,然後插頭端子 與插頭端子固持塊5’形成的插頭端子模組組裝人插頭絕緣本體】,内。 插頭端子嗎塊5,位於插魏緣本體Γ的尾端,其設置有突起之卡扣裝 置51’與插頭絕緣本體丨,側壁115,後端設置的鎖扣裝置ιΐ6,上的通孔❿ 相卡扣從而將插頭端子固魏5,連同插頭端子2,固定在插頭絕緣本體!, 内。附加端子’絲後通驗裝的方式組裝人插職緣本體1,内。參 第十圖附加端子4’的放大圖所示,附加端子*上設置有聽之倒刺42, 和凸點4Γ飾祕緣本體丨,_城_干雜合,從猶附加端子 4'固定在插頭絕緣本體丨,内。 第十一圖揭示了插座電源連接器20,的結構,其相較于前述插座電 源連接器20還具有一固持插頭端子7,的插座端子固持塊少。插座端子 7組裝入插座絕緣本體6’的其端予收容通道6〇,内,然後插座端子固持塊 9'嵌入插座絕緣本體6,尾端,將插座端子7,夾持在插座端子固持塊9,與 插座絕緣本體6’之間從而更好地固定插座端子7,的連接部74'。該插座 端子固持塊9'設置有突起之卡扣裝置95,與插座絕緣本體6,後端設置的 鎖扣裝置64'上的通孔66'相卡扣從而將插座端子固持塊9,牢固地固定於 插座絕緣本體6’尾端。另,本實施方式中,插座端子7'的接觸臂呈兩片 式結構,可提高其彈性保證與插頭端子2,的接觸。 由於本創作之插頭電源連接器1 〇*及插座電源連接器的2〇,為高功率 電源連接器,為滿足散熱之需求,在本第二優選實施方式中,設置了複 數散熱結構’其中,插頭電源連接器10·的絕緣本體1,上開設有與至少 201138224 一插頭端子2,的端子收容腔121,相連通的複數散熱孔17,,插座電源連 接器的20'的絕緣本體6,上開設有與插座端7,的端子收容通道6〇,相連通 的散熱孔67’。另,在插座端子固持塊9,上亦開設有複數散熱通道97, 與至v插座端7,的端子收容通道60’相連通。這些散熱結構將插頭端 子2’的端子收容腔121,與插座端7•的端子收容通道6〇,與外界連通,從 而將插頭電源連接器1 〇’與插座電源連接器的2〇,對接時產生的熱量導出 到外面,滿足電性元件的散熱需求。 綜上所述,本創作確已符合發明專利之要件,爰依法提出申請專 利°惟’以上所述者僅係本發明之較佳實施方式,本發明之範圍並不以 上述實施方式爲限,舉凡熟習本案技藝之人士紐本發明之精神所作之 等效修飾或變化,皆應涵蓋於以下巾請專利範圍内。 【圖式簡單說明】 第圖係本創作電源連接器組合之插頭電源連接器及插座電源連 接器相互插接後之立體示意圖β 第二圖係第-圖另一角度之立體示意圖。 第-圖係本創作電源連接驗合之插頭電源連接^及插座電源連 接器相互分離之立體示意圖。 第四圖係第三圖另一角度之立體示意圖。 第玉圖係本創作插頭電源連接器之立體分解圖。 第八圖係第五圖巾之插頭端子及絕緣塊之立體分解圖。 第七圖係插座電源連接器之立體分解圖。 第八圖係沿第—圖中聰-vm線方向之剖視圖。201138224 VI. Description of the invention: [Technical field of invention] The present invention relates to a plug power connector and a power connector combination, in particular, a plug power connector and a power connector combination with a power terminal protected. [Prior Art] Mainland China Utility Model Patent No. 200820212432.9 discloses a plug connector and a socket connector for power transmission. The plug connector comprises a plug insulating body and a plurality of conductive terminals received in the plug insulating body and used for transmitting power. The plug insulating body is provided with a mating cavity for receiving the docking receptacle connector. The conductive terminal is in the form of a sheet and extends into the mating cavity to electrically interface with the docked receptacle connector. Since the sheet-shaped conductive terminal is barely placed on the job docking (four), and the terminal is only connected to the _ section, there is no _ measure. If the contact head of the 'conductive terminal is easily touched by improper use, it may cause a safety problem such as electric shock, and the contact head may be contaminated or damaged. Especially in high-power transmission, the higher voltage will give the user a safety problem such as electric shock, and the terminal that is contaminated or damaged will also affect the transmission effect. Therefore, it is necessary to design a -_ header connector and power connection check to solve the above technical problems. [Summary of the Invention] The main task of the creation of this creation is to provide a plug power connector and a power connector combination that improve the safety of the terminal power transmission. In order to solve the above technical problem, a plug power connector is provided to include a plug insulation I Si 4 201138224 body, at least one plug terminal and at least one insulating block. The plug insulating body includes a pair of connecting surfaces and a receiving space formed by recessing from the inside of the plug insulating body; the plug terminal is fixed in the insulating body, and includes an end portion adjacent to the mating surface, and is connected to the front end portion and away from the front end portion. The lion of the butt joint is exposed to the front of the vacant space _, · the insulating block is wrapped on the front end portion. Further, the front end portion is contracted with respect to the contact portion, and the front end portion is provided with a front end surface. The insulating block is provided with an end portion covering the front end surface. Further, the contact portion is flat and has a contact surface, and the front end portion is provided with an extension surface on the same side as the contact surface, and the insulating block is provided with a package extending from the end portion and covering the extension surface. The covering portion, the corresponding outer surface of the covering portion is coplanar with the contact surface. Further, the insulating block is coated on the front end portion by injection molding/assembly. Further, the plug power connector further includes a plug terminal holding block which is wrapped around the plug terminal by injection molding, and the plug is insulated from the body. The creation may also be a power connection, which includes a plug power connection and a socket power connection that are electrically connected to each other. The towel includes a plug insulation body and is at least received in the plug insulation body. a plug-in terminal and at least one insulating block; the plug-insertion body includes a pair of connecting surfaces and a receiving space formed by the recessed portion of the plug insulating body and the terminal receiving cavity; the plug terminal is received in the terminal receiving cavity and includes The front end portion of the mating surface, the contact portion away from the mating surface and exposed to the receiving space, the insulating block is wrapped on the front end portion; the socket power connector includes the socket insulating body and is disposed in the socket insulating body terminal receiving passage of 201138224 The socket terminal includes a resilient contact arm; when the plug power connector is connected to the socket power connector, the socket insulating body is received in the receiving space of the plug power connector, and the elastic contact arm of the socket terminal passes over the insulating block The contact portion of the plug terminal is pressed against. Further, the plug insulating body is provided with a groove, and the socket insulating body is provided with a fastening arm and a buckle of the groove. Further, the latching arm is provided with a latching block that cooperates with the recess and a pressing portion that is spaced from the latching block. The pressing and pressing portion can drive the latching arm to deform to disengage the latching block from the recess. A heat dissipation hole is disposed in the plug insulating body and the socket insulating body to communicate with each terminal receiving passage of the corresponding terminal receiving cavity. The terminal receiving cavity and the terminal receiving passage are in communication with the outer boundary. The socket power connector further includes a socket terminal holding block assembled at a tail end of the socket insulating body, the socket terminal holding block clamping the socket terminal between the socket terminal holding block and the socket insulating body, and the socket terminal holding block is provided with a heat dissipation channel The terminal receiving passage communicates with the terminal receiving passage of the socket connector to communicate with the outside. Compared with the prior art, the present invention provides an insulating block covering the frying end portion, and the insulating block protects the plug terminal so that the contact portion which is really electrically conductive is not easily touched or damaged, thereby improving the power supply. Security and stability of transmission. [Embodiment] Referring to the first to fourth figures, the present power connector assembly 100 includes a plug power connector 10 and a socket power connector 20 that are coupled to each other. The plug power connector 1A includes a plug insulating body 1, a plurality of plug terminals 2 fixed to the plug insulating body 1, and an attachment 6 201138224 plus terminal 4. The socket power connector 20 includes a socket insulation body 6 and a plurality of socket terminals 7 fixed to the socket insulation body 6. The plug terminal 2 and the receptacle terminal 7 are pressed against each other to achieve power transmission. Referring to the first to fifth and eighth figures, the plug insulating body 1 includes an abutting surface U, a receiving space 12 recessed rearward from the mating surface 11, and a rib 13 formed by expanding from the mating surface 11 to the periphery. The accommodating space 12 is surrounded by a top wall, a side wall 113, and a rear wall 114, which are provided by the plug insulating body 1. The bottom wall 112 is provided with a rectangular recess 14 and the rectangular recess 14 is located at the rear end of the rib 13. In addition, the plug insulating body 1 is also provided with a plurality of horizontal and vertical spacers 115 extending into the receiving space 12, and the receiving space 12 is partitioned into a plurality of terminal receiving cavities 121 for receiving the plug terminals 2. . The terminal receiving cavity 121 of the receiving plug terminal 2 penetrates the rear wall 14. The horizontal and vertical spacers 115 are interconnected and the adjacent sides of the plug terminal 2 are respectively surrounded by the horizontal and vertical spacers 115. Referring to FIG. 5, FIG. 6 and FIG. 8 , the plug terminal 2 has a straight strip shape, and includes a fixing portion 21 that cooperates with the rear wall 114 of the plug insulating body 1 and extends rearward from the fixing portion 21 . The connecting portion 22, the flat contact portion 23 extending forward from the fixing portion 21, and the front end portion 24 are further extended forward from the contact portion 23. The front end portion 24 is contracted with respect to the contact portion, and in the embodiment of the present invention, the width and thickness of the front end portion 24 are smaller than the pair of wires and thickness of the contact portion 23. The money connection unit 22 is connected to Lai (not shown). The contact portion 23 is provided with a contact surface 231. When the plug terminal 2 is fixed to the plug insulating body 1, the contact portion 23 and the front end portion 24 are both exposed in the receiving space 12, and the connecting portion 22 extends along the terminal receiving cavity (2) to extend the rear wall 1M. ΜThe front end 241 closest to the 201138224 mating surface 11 and the extension surface on the same side as the contact surface 231 are provided. In the present embodiment, the number of the plug terminals 2 is three, and they are arranged in an isosceles triangle. The plug terminal 2 located at the apex of the isosceles triangle is located in the same terminal housing cavity a as the additional terminal 4, and the plug terminal 2 is located above the additional terminal 4. Since the distal end portion 24 is closer to the abutting surface η with respect to the contact portion 23, the distal end portion 24 is more likely to be touched by a finger and covered by external dust, and the friction of other improper articles causes the end.卩24 (especially the interface (1) is contaminated or damaged, which affects the stability of the power transmission' or causes safety problems. Please refer to the fifth and sixth figures. The preferred embodiment of the present invention is the power supply connection. The device 1 () is provided with an insulating block 3 fixed to the front end portion 24 of the plug terminal 2 by overmolding. In other embodiments, the insulating block 3 can be assembled and fixed to the plug terminal 2 by assembly. The positional relationship between the insulating block 3 and the plug terminal 2 is the same by the overmolding or assembly, as described in detail below. The insulating block 3 is substantially a hollow rectangular parallelepiped structure with one end open, including The end portion 31 and the covering portion % extending from the end portion 31. The end portion 31 covers the front end surface 241. The covering portion 32 covers the extending surface 242 to extend the insulating portion toward the inside of the receiving space 12. The contact portion 23 is not easily contaminated or damaged, and solves the problem of the stability of the front end of the terminal that is existing in the prior art, and the safety performance of the power connector of the type is improved. The outer surface 321 of the covering portion 32 is coplanar with the contact surface 231, and the purpose of the setting is to ensure that the socket terminal 7 starts to slide on the outer surface 321 and the socket terminal 7 finally comes into contact with the contact surface 231 in the entire insertion direction. The socket insulation body 6 includes a plugged 201138224 surface 61, extends inwardly from the middle of the plug surface 61, and penetrates the socket insulation body 6 as shown in the second, seventh, and eighth figures. The receiving body 6 is provided with a protective block 62 extending along the lower surface of the terminal receiving passage 6 〇 on the side of the plug-in surface 61. For details, refer to the second and eighth figures, for the _ plug The power connector 10 and the socket f are connected to the source || 2〇 When the terminal is in contact with the socket, the bottom of the socket insulating body 6 is further provided with a latching arm 63 for latching with the recess m of the plug insulating body. The latching arm 63 includes a spaced apart latching block 631 and a pressing portion 632, the function of which is described later. The socket terminal 7 includes an elastic contact arm 71 and a connecting portion 74 connected to the elastic arm 71. The connecting portion 74 extends out of the socket insulation body 6 The contact arm 71 includes a raised elastic engaging portion 72 and a free end 73 extending from the lower portion of the mating portion 72. The surface engaging portion 72 provides a 疋-wei capability. As shown in the figure, the socket terminal 7 is fixed to the aforementioned terminal. The receiving passage 6G _, the upper mating portion 72 __ the upper surface of the tilting block (7) is pressed when the socket power connection H 2G and the _ surface connection (4) are mixed. The neutral engaging portion 72 and the contact surface 231 are pressed. The free end 73 is low. The upper surface of the protection block (5) is arranged such that the finger can be prevented from touching the contact arm 71, and the foreign object can also be prevented from damaging the contact arm 7. Accordingly, in the present embodiment, the socket terminal 7 is also three isosceles. The triangular arrangement is arranged. Of course, the terminal receiving passage (6) of the socket terminal 7 is also arranged in an isosceles three-position, and the terminal receiving passage 6〇_protecting block 62 located at the apex of the isosceles triangle is provided with an additional receiving channel 65. The channel 65 is in communication with the terminal receiving passage 6〇. As shown in the eighth diagram of the ginseng, when the plug power connector 1Q and the socket power connector are coupled with each other, the protective blade 62 can guide the plug terminal 2 in the housing (four) 12 of the sump body body 6 In the terminal receiving passage 201138224 60 of the outlet power connector %, the plug terminal 2 is in electrical contact with the socket terminal 7. During this process, the elastic engaging portion 72 of the contact arm 71 first slides on the outer surface 321 of the covering portion 32, and then the mating portion 72 passes over the outer surface 321 and finally withstands the contact surface 231 of the contact portion 23. . At the same time, the fastening block 631 of the fastening arm 63 protrudes into the recess 14 of the plug insulating body 1 to improve the cooperation of the plug power connector 10 and the socket power connector 20 to prevent looseness. The additional terminal 4 of the plug power connector 10 is passed through the additional receiving channel 65 to contact the aforementioned receptacle terminal 7 of the receptacle power connector 20 at the apex of the isosceles triangle. • When it is necessary to separate the plug power connector 1A and the outlet power connector 20 from each other, the pressing portion 632 is pressed downward so that the latching block 631 of the latching arm 63 is disengaged from the recess 14 of the plug insulating body i. Of course, in other embodiments, the latching arm 63 can also be disposed on the plug insulating body of the plug power connector 10, and the recess 丨4 is disposed on the socket insulating body 6 purpose. The plug terminal 2 and the plug insulating body] and the plug terminal 7 and the plug insulating body 6 may be matched by inserting the insulating body into the insulating body by injection molding, or assembling the terminal group into the insulating body by assembly. . The ninth to tenth drawings show a second preferred embodiment of the present invention, in which the overall design concept and implementation of the 'plug power connector 10' and the socket power connector with which it is mated are In the mode, the plug power connector 1〇 and the socket power connector are basically the same, and only the plug power supply is connected here! ! 1G, and the socket power connection, the main difference between the plug power connector 10 and the outlet power connector 2〇 will be described. The plug power connector 10 further has a plug terminal holding block y for holding the plug terminal 2', and the insulating block 3 is first wrapped in the 201138224 plug terminal 2 by injection molding. The front end portion 24, the outer periphery, the plug terminal holding block 5, and then the three-head terminal 2' is fixed in the manner of injection molding to form a plug-in, and then the plug terminal and the plug terminal holding block 5' are formed. Plug terminal module assembly person plug insulation body], inside. The plug terminal block 5 is located at the tail end of the plug body edge ,, and is provided with a protruding latching device 51' and a plug insulating body 丨, a side wall 115, a locking device ι 6 provided at the rear end, and a through hole 上The buckle thus fixes the plug terminal 5, together with the plug terminal 2, is fixed to the plug insulating body! , Inside. The additional terminal 'wire after the inspection is assembled to insert the person into the body body 1, inside. As shown in the enlarged view of the additional terminal 4' of the tenth figure, the additional terminal * is provided with a barb 42 to be heard, and the bump 4 is decorated with a rim body 丨, _ city _ dry hybrid, fixed from the terminal 4' Inside the plug insulation body 丨. The eleventh diagram discloses the structure of the outlet power connector 20, which has a holding plug terminal 7 as compared with the aforementioned socket power connector 20, and has fewer socket terminal holding blocks. The socket terminal 7 is assembled into the socket insulating body 6' at its end to receive the passage 6〇, and then the socket terminal holding block 9' is embedded in the socket insulating body 6, the tail end, and the socket terminal 7 is clamped at the socket terminal holding block 9 And a connection portion 74' between the socket insulating body 6' to thereby better secure the socket terminal 7. The socket terminal holding block 9' is provided with a protruding latching device 95, and is fastened to the socket insulating body 6 and the through hole 66' of the locking device 64' provided at the rear end to fix the socket terminal 9 firmly. It is fixed to the end of the socket insulation body 6'. In addition, in the present embodiment, the contact arm of the socket terminal 7' has a two-piece structure, and the elasticity thereof can be improved to ensure contact with the plug terminal 2. In the present second preferred embodiment, a plurality of heat dissipation structures are provided, The insulative housing 1 of the plug power connector 10· is provided with a plurality of heat dissipation holes 17 communicating with the terminal receiving cavity 121 of at least the 201138224 plug terminal 2, and the insulating body 6 of the 20' of the socket power connector. A heat dissipation hole 67' communicating with the terminal receiving passage 6A of the socket end 7 is opened. Further, a plurality of heat dissipation passages 97 are formed in the socket terminal holding block 9, and communicate with the terminal accommodation passages 60' to the v socket ends 7. These heat dissipating structures connect the terminal receiving cavity 121 of the plug terminal 2' with the terminal receiving passage 6 of the socket end 7 and communicate with the outside, thereby connecting the plug power connector 1 〇 ' with the socket of the socket power connector The generated heat is led out to meet the heat dissipation requirements of the electrical components. In summary, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to the law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment. Equivalent modifications or changes made by those who are familiar with the skill of the present invention should be covered by the following patents. [Simple diagram of the diagram] The diagram is a three-dimensional diagram of the plug power connector and the socket power connector of the present power connector combination. The second diagram is a three-dimensional diagram of the other angle. The first picture is a three-dimensional schematic diagram of the plug power connection and the socket power connector are separated from each other. The fourth figure is a perspective view of another angle of the third figure. The first jade diagram is an exploded view of the plug power connector of the present invention. The eighth figure is an exploded perspective view of the plug terminal and the insulating block of the fifth figure. The seventh figure is an exploded perspective view of the socket power connector. The eighth figure is a cross-sectional view taken along the line of the Cong-vm line in the first figure.

12 L 201138224 第九圖係本創作第二實 第十圖係第九圖中附加 施方式之插頭電源連接器之立體分解圖。 端子之放大圖。12 L 201138224 The ninth figure is the second embodiment of the present invention. The tenth figure is an exploded perspective view of the plug power connector of the ninth embodiment. A magnified view of the terminals.

第十圖係本創作第一實施方式之插座電源連接器之立體分解圖。 【主要元件符號說明】 電源連接1§組合 100 插頭絕緣本體 1 ' 1' 插頭電源連接器 10、10, 對接面 11 頂壁 111 底壁 112 側壁 113 ' 113' 後壁 114 隔離架 115 收容空間 12 端子收容腔 121 ' 121' 肋部 13 凹槽 14 插頭端子 2、2, 固定部 21 連接部 22 接觸部 23 接觸面 231 前端部 24、24, 前端面 241 延伸面 242 絕緣塊 3、3, 端部 31 包覆部 32 外表面 321 附加端子 4、4, 凸點 41' 倒刺 42' 插座電源連接器 20、20, 插座絕緣本體 6'6' 端子收容通道 60、60, 附加端子收容通道 65 插接面 61 保護塊 62 扣持臂 63 扣持塊 631 按壓部 632 插座端子 7、7' 接觸臂 7 卜 71, 配合部 72 自由端 73 連接部 74 插頭端子固持塊 5' 插座端子固持塊 9' 卡扣裝置 5Γ、95, 鎖扣裴置 116' > 64' 通孔 複數散熱通道 117,、66' 97, 散熱孔 17,、67. 13The tenth figure is an exploded perspective view of the socket power connector of the first embodiment of the present invention. [Main component symbol description] Power connection 1 § Combination 100 Plug insulation body 1 ' 1' Plug power connector 10, 10, docking surface 11 Top wall 111 Bottom wall 112 Side wall 113 ' 113' Rear wall 114 Isolation frame 115 Housing space 12 Terminal receiving cavity 121 ' 121' rib 13 groove 14 plug terminal 2, 2, fixing portion 21 connecting portion 22 contact portion 23 contact surface 231 front end portion 24, 24, front end surface 241 extending surface 242 insulating block 3, 3, end Portion 31 Covering portion 32 Outer surface 321 Additional terminals 4, 4, bump 41' barb 42' socket power connector 20, 20, socket insulating body 6'6' terminal receiving passages 60, 60, additional terminal receiving passage 65 Plug-in surface 61 Protection block 62 Buckle arm 63 Buckle block 631 Pressing part 632 Receptacle terminal 7, 7' Contact arm 7 Bu 71, Mating part 72 Free end 73 Connection part 74 Plug terminal holding block 5' Socket terminal holding block 9 'Snap device 5Γ, 95, lock device 116' > 64' through hole plurality of heat dissipation channels 117, 66' 97, heat dissipation holes 17, 67. 13

Claims (1)

201138224 七、申請專利範圍: 1. 一種電源連接器,包括: 一插頭絕緣本體’其包括—對接面及自對接面向插頭絕緣本體内部凹設 形成之收容空間; 至少插頭端子,其係固定於前述插頭絕緣本體内,所述插頭端子包括 靠近對接面之前端部、與前端部相連且遠離對接面之接觸部,所述接觸部 曝露於前述收容空間内;及 ® 至少一絕緣塊,其係包覆前述前端部上。 2. 如申印專利範圍第1項所述之插頭電源連接器,其中所述前端部相對於 接觸部係1收職,所《端部設有-前端面 ,所述絕緣塊設有包覆該前 端面之端部。 3. 如申請專利範圍第2項所述之插頭電源連接器,其中所述接觸部為平板 狀且設有—接觸面,所述前端部設有與接觸面位於同側之延伸面,所述絕 • 緣塊設有自端部延伸且覆蓋於延伸面上之包覆部,所述包覆部之相應外表 面與接觸面共面。 4. 如申3青專利範圍第1項所述之插頭電源連接器,其中所述絕緣塊係藉由 射出成型/組裝的方式包覆於前述前端部上。 5. 如申請專利範圍第4項所述之插頭電源連接器,該插頭電源連接器還包 括插頭端子固持塊,其藉由射出成型的方式包覆在插頭端子外,然後與 插頭端子_起組裴入所述插頭絕緣本體内。 201138224 6. —種電源連接器組合,包括: 一插頭電源連接器,其包括: _插頭絕緣本體’其包括一對接面及自對接面向插頭絕緣本體内部凹設 形成之收谷空間及端子收容腔; 至少一插頭端子,其係固定於前述插頭絕緣本體内且收容於前述端子收 谷腔内,所述插頭端子包括靠近對接面之前端部、與前端部相連且遠離 對接面之接觸部,所述接觸部曝露於前述收容空間内;及 • 至少一絕緣塊’其係包覆前述前端部上;及 一插座電源連接器,其與前述插頭電源連接器電性對接,該插座電源連 接器包括: 一插座絕緣本體,其設置有端子收容通道;及 至少-插座端子,其設置於插座絕緣本體之端子收容通道内,所述插座 端子包括有彈性接觸臂; 插頭電源連接器與插座電源連接器時,插座絕緣本體收容於插頭電源連 籲接器之收容空間内,所述插座端子之彈性接觸臂越過絕緣塊與插頭端子之 接觸部相抵壓。 7.如申請專利細第6項職之電源連接驗合,其中所述_絕緣本體 上設有凹槽,插座絕緣本體設有扣持臂與前述凹槽相卡扣。 其中所述扣持臂設有與 ’按壓按壓部可帶動扣 8.如申請專利範圍第7項所述之電源連接器組合, 凹槽相配合之扣持塊及與扣持塊間隔設置之按壓部 持臂變形使扣持塊脫離凹槽。 15 201138224 9. 如申請專利範圍第6項所述之電源連接器組合,其中所述插頭絕緣本體 及插座絕緣本體中的上各開設有散熱孔與相應的端子收容腔及端子收容通 道相連通’使端子收容腔及端子收容通道與外界相連通。 10. 如申請專利範圍第6項所述之電源連接器組合,其中所述插座電源連接 器還包括插座端子固持塊組裝在插座絕緣本體尾端,該插座端子固持塊將 插座端子夾持於插座端子固持塊與插座絕緣本體之間,插座端子固持塊開 設有散熱通道與前述端子收容通道相連通,使插座連接器的端子收容通道 與外界相連通。201138224 VII. Patent application scope: 1. A power connector, comprising: a plug insulating body comprising: a mating surface and a receiving space formed by a recessed interior of the plug insulating body; at least a plug terminal fixed to the foregoing In the plug insulation body, the plug terminal includes a contact portion adjacent to a front end portion of the mating surface, connected to the front end portion and away from the mating surface, the contact portion is exposed in the receiving space; and at least one insulating block is attached Cover the front end portion. 2. The plug power connector of claim 1, wherein the front end portion is in contact with the contact portion 1 and the end portion is provided with a front end surface, and the insulating block is covered The end of the front end face. 3. The plug power connector of claim 2, wherein the contact portion is flat and has a contact surface, and the front end portion is provided with an extension surface on the same side as the contact surface, The rim block is provided with a covering portion extending from the end portion and covering the extending surface, and the corresponding outer surface of the covering portion is coplanar with the contact surface. 4. The plug power connector of claim 1, wherein the insulating block is coated on the front end portion by injection molding/assembly. 5. The plug power connector according to claim 4, wherein the plug power connector further comprises a plug terminal holding block which is covered by the injection molding and is assembled with the plug terminal Break into the plug insulation body. 201138224 6. A power connector assembly comprising: a plug power connector, comprising: a _ plug insulative housing s comprising a pair of junction faces and a valley receiving space formed by a recessed interior of the plug insulating body and a terminal receiving cavity At least one plug terminal is fixed in the plug insulating body and received in the terminal receiving cavity, the plug terminal includes a front end portion adjacent to the mating surface, and a contact portion connected to the front end portion and away from the mating surface, The contact portion is exposed in the receiving space; and: at least one insulating block is attached to the front end portion; and a socket power connector is electrically connected to the plug power connector, and the socket power connector includes a socket insulating body provided with a terminal receiving passage; and at least a socket terminal disposed in a terminal receiving passage of the socket insulating body, the socket terminal including a resilient contact arm; a plug power connector and a socket power connector The socket insulation body is received in the receiving space of the plug power supply and the docking device, the socket Son resilient contact arm portion against the contact pressure across the plug terminal of the dielectric block. 7. The power connection connection of the sixth application of the patent application, wherein the _insulating body is provided with a groove, and the socket insulating body is provided with a fastening arm and the groove is buckled. Wherein the fastening arm is provided with a combination of a pressing connector and a power connector as described in claim 7 of the patent application scope, a matching block with a groove and a pressing interval with the fastening block The arm holding deformation deforms the clasp block from the groove. The power connector assembly of claim 6, wherein the plug insulating body and the socket insulating body are provided with heat dissipation holes respectively connected to the corresponding terminal receiving cavity and the terminal receiving passage. The terminal receiving cavity and the terminal receiving passage are connected to the outside. 10. The power connector assembly of claim 6, wherein the socket power connector further comprises a socket terminal holding block assembled at a tail end of the socket insulating body, the socket terminal holding block clamping the socket terminal to the socket Between the terminal holding block and the socket insulating body, the socket terminal holding block is provided with a heat dissipation channel communicating with the terminal receiving passage, so that the terminal receiving passage of the socket connector communicates with the outside. 16 L 'SI16 L 'SI
TW99112192A 2010-04-19 2010-04-19 Power plug and power connector assembly TWI400839B (en)

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655638A (en) * 1951-09-19 1953-10-13 Harry W Allen Waterproof and pressureproof connector
US3430187A (en) * 1968-03-11 1969-02-25 Heiko T De Man Marine plug
US7467960B1 (en) * 2007-07-23 2008-12-23 Hon Hai Precision Ind. Co., Ltd. Receptacle connector with arcing reducing structure
TW200924321A (en) * 2007-11-28 2009-06-01 Yan-Dun Li Plug structure

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