201123650 六、發明說明: 【發明所屬之技術領域】 本發明係有關於一種插座裴置,尤其是一種能於電器 裝置漏電時自動停止供應電力至電器裝置的插座裝置。 【先前技術】 一般建築物通常於室内牆壁上設有多個電源插孔組 ’用以連接電器裝置,例如電視、冰箱、冷氣機等等。電 源插孔組通常包含二電源端和—A地接地料三端,其中 4一電源端即為傳送交流市電的插孔,用以連接電器裝置 之電為插頭的二火線端,而大地接地端則用以連接電器裝 置的電ϋ接地端。在電时置正f操作而沒有發生漏^現 象的狀況下’電器裝置的電器接地端是沒有發揮作用的。 ,而’當電雜置發錢電現㈣,外漏的電流可經由電 器接地端往大地接地排出。此時,若電器裝置本身具有漏 電斷路器,則電器裝置可自動停止本身電力的供應,而不 會因電力持續外漏而產生多餘的電力損耗。 然而,建築物牆上的電源插孔組不一定為包含大地接 地端的三端形式,亦即,電源插孔组可能只具有二電源端 ’而大地接地端則改以栓鎖螺絲的方式實現。在此情況下 ,若電器裝置的電職顧具有A地接地端的三端結構, 則使用者冑齡電職獅A地接地端之後才能將其插入 牆上的電源插孔組。如此—來,電器裝置將喪失漏電斷路 的力月b itb外’即使電器裝置的電源插頭非為具有大地接 也端的—端、纟口構’而是具有二火線端外加—接地導線的結 201123650 構,大部份的制者易顿有將 =上電源插孔组的大地接地螺因=絲栓鎖於 喪失漏電斷路的功能。 貝因此電器裝置亦 基於上述問題,需要一種 動停止供應電力至電器裝置的插座^置裳置發生漏電時自 【發明内容】 =明係提供—種插座裝置,其主要係當電 的額外電力損耗,為其發明目的电力供應,防止渴電所造成 生漏種插座裝置,其主要係當電器裝置發 為達到前述發明目的,本發明所運用之技術 由該技術手段所能達到之功效包含有: 又猎 單元。置’包含一插頭、一插孔組和-漏電偵測 m 火線端’以供接收—電源。插孔組具有 、,端和-接地端,並供分別連接—電器 =火線端及-電器接地端,其中該插頭和該插= ,、壬連接狀態或一斷開狀態。漏電偵測單元執接於該 f頭和該插孔組之間,並具有一裝置接地端輕接至該插孔 、、且之该接地端。其中’當該漏電债測單元偵測得該電器裝 置之該電器接地端與該電器裝置其中一火線端短路時D,將 f插頭和該插孔組由該連接狀態切換至該斷開狀態,進而 吨開供應至該電器裝置之該電源。 201123650 【實施方式】 為讓本發明之上述及其他目的、特徵及優點能更明顯 易懂’下文特舉本發明之較佳實施例,並配合所附圖式, 作詳細說明如下: e月參知、第1圖,其係繪示本發明一較佳實施例所述之 插座裝置以及用以容置於其中之電源插座的示意圖。插座 裝置包括一插頭卜一插孔組2和一漏電偵測單元3。插頭 1和插孔組2之間具有一連接狀態和一斷開狀態。當插頭j 和插孔組2之間呈該連接狀態時,插頭丨和插孔組2之間 係處於電性連接的狀態。反之,當插頭j和插孔組2之間 呈該斷開狀態時,插頭i和插孔組2之間係處於電性隔絕 的狀態。插頭1具有二火線端n,用以連接建築物牆上的 電源插孔組(未繪示)以便接收電源。插孔組2具有二火線 端21及-接地端22,並用以連接連接一電 )之電器插頭8或9。如第〗圖所示,該接地端2置二: 接地端221及/或一接地螺絲222所構成。然必須注意的是 ,接地端22除了以接地螺絲222之方式實現外,仍具有許 多的實現方式,例如接地夾(未緣示)、接地固定元件、终 示)等等。-般而言,習用之電器插頭的類型 ; ,第-種為二火線端81加上一電輸士迪…種叹&十 电斋接地端82的三孔形式 ,如電源插頭8所示;而在第二種設計中,、 火線端加上一電器接地導線92的二孔形式盗如:: 頭^f不。漏電偵測單元3則電性連接於插頭i和觀组 2之間。 、 請參照第2圖,其係緣示根據本發明一較佳實施例所 6 201123650 =之插座裝置的電路架構示意圖。如圖 皁元3包含一感測丁漏電偵測 33和一警示單 控制早凡32、—繼電器模組 孔组2,$制單_。其中’感測單元31係電性連接至插 模組33之工間二=電性連接於感測單元3!和繼電器 ⑽讀組33係電性連接於插頭1和插孔 制單元32可為:早疋%係電性連接於控制單元幻。控 3 有控制指揮功能的中樞元件,例如— 微控制早雄lcro c崎秦Unit,Mcu 可為一顯示裝置或—揚聲裝置,然並不以此為;: 電性連接於插頭!和插孔組2之間,並包含感測單元31 :控=料32和繼電器· 33等三個電路方塊以及馨示 早几34。感測單元31包含一農置接地端3ΐι、一 312、一信號轉換元件313、一第一感測元件3U和-第二 感測元件315。二極體312具有—第—端3ΐ2ι和 : 3122。信號轉換元件313具有一第1迎、—第二端仙 、一第三端3133和一控制迴路接地端簡。第一感測元 件314具有-第-端3141、一第二端3142、一第三端迎 和-控制迴路接地端3Μ4。第二感测元件315具有 端3⑸、-第二端3152、—第三端3153和_控制迴路 地端3154。 裝置接地端311係電性連接至二極體312之第一端 3121以及插孔組2之接地端22。信號轉換元件阳之第一 端3m係電性連接至二極體312之第二端3122,朽虎轉 201123650 換元件313之第二端3132係電性連接至控制單元32之一 偵測端32]。第一感測元件314之第一端3141係電性連接 至控制單元32之一控制端322,第二端3142係電性連接 至二火線端21之一者,第三端3143係電性連接至信號轉 換元件313之第二端3133,控制迴路接地端3144連接到 信號轉換元件313之控制迴路接地端3134。第二感測元件 315之第一端3151係電性連接至控制單元32之一控制端 323 ’第一端3152係電性連接至二火線端21之另一者,第 二端3153係電性連接至信號轉換元件313之第三端 ’控制迴路接地端3i54連接到第一感測元件314:控制迴 路接地端遍和信號轉換元件313之控制迴路接 。 繼電器模組33電性連接於插頭j和插孔組2之間, 並包含一繼電器33卜一開關332和相關的電子元件。繼 電器别電_接至開關332 ’而開關332連接於插孔組2 其中-火線端21和插頭〗其中—火線端u之間。當 =為導通狀態_時’插頭1和插孔組2係處於該連接 狀^反之’當開關332為開路狀態(〇FF)時,插頭ι和插 孔組2係處於該斷開狀態。 7際制中,請參照回第丨圖,#電器_為三^ = 8時’使用者可直接將f||插頭8容置方 插孔組2中’而當電||插頭為 使用者必須手動料祕式之^插頭9時, 射麟U接地導線9hx獅_的方式 接地㈣連接。在正常使用中,插 於該連接狀態,使得電力能捭姨徂孔、.且2係肩 文仟电刀此待績供應至該電器裝置使其驾 201123650 作。然而,當該電器裝置發生漏電時,該電器裝置 接地端會與其巾—火線端短路(例如電源插頭 盗 地端82與一火線端81之一短路,或電源插頭9之雷 地導線92與二火線端91之-短路)。此時,需將插頭^ 2二常使用的該連接狀態切換至停止使用的該斷 4狀心,防止於漏電的情況下繼續使用該電器裝 額外的電力浪費。之後,使用者需排除該電 當 情形方能繼續使用。 ^属電 請參照回第1圖和第2圖,漏電偵測單元3用 電器裝置是否發生漏電,當電器裝置發生漏電時,控制單 =32控制繼電器模乡且33將插頭1和插孔組2由該連接狀 癌切換至該斷開狀態,並控制警示單元乂發出警示訊號通 知使用者。本發明插絲置之大略魏敘述如上,其細部 電路方塊之功能將於以下詳述。 請參照第3圖’控制單元32之控制端迎和323係 用以控,第—感測元件314和第二感測元件315於-既定 週』内又替動作。舉例來說,控制單元32藉由控制端 控制第-感測元件314於第〇〜5秒的週期内動作,而藉由 控制端323控制第二感測元件315於第5〜ι〇秒的週期内動 作’而控制單$ 32又藉由控制端您控制第—感測元件 314於第1()〜15秒的週期内動作等等。以這樣的方式,控 制端322控制第一感測元件314於第g〜5、卵、n. 秒的週期内動作’而控制端323控制第二感測元件315於 第5〜10、15〜20、25〜I.秒的週期内動作。 當第—感測元件314動作的期間(第二感測元件315不 201123650 動作),若電器裂置處於正 電器裝置之二火線 ,、乍而未發生漏電的狀態,該 例如電源插頭地端之間係具有- 只δ之一火線端81盥雷 左( 插頭9之二火線端91與電器接地二妾或電源 差)。如此-來,信號轉換元件3更^間-有―電位 換元件313之第二端 更胃導通,使得信號轉 。同理,當第二感測::::剛之邏輯信號 314不動作),若雷哭2 /5動作的期間(第-感測元件 態’該電器裝置之。常:作而未發生漏電的狀 位細如電源插頭8之^火線電;;^敵間係具有一電 電源插頭9之二火線 /、電益接地端82,或 電位姜與電器接地導線92之間具有一 電位差)_。如此-來,信號轉換㈣313亦 = ,之第二端3132亦輪_位_之^輯 :二端3二?器裝置正常的使用狀況下,控制單元32 ^抓1應保持為高電位的狀態。第-感測元件314 之第狀態下,號轉換元件313 一 '一- 輸出波形Vout如第4(a)圖所示。同理,第 :感測元件315動作期間内於電器裝置正常使用狀態下, 〜轉換7G件313之第二端3132輪出波形V⑽如第4⑼圖 所示。 、相反於上述的情況,當電器震置發生漏電時,代表二 火線“’、巾者與電器接地端之間短路(例如電源插頭8 之二火線端81與電器接地端82短路,或電源插頭9之二 火線端W與電器接地導線92短路),因此兩者之間的電位 差即不存在’使得信號轉換元件313 $再導通。以連接第 201123650 一感測元件314第二端3142之電 電為例,於第-感測元件-== = 3!3不再導通,使得信號轉換元件3 4轉換赠 輸出低電位(購)之邏輯信號。此時,控轉而 測:32!偵測此低電位信號,因此判斷凡 。如此一來,控制單元32即控-如_ I生漏電 號通知使用者,並控制繼電器33^==警轉 插孔組2和插頭!之間的電性連接 γ而中斷 電源無法傳遞至漏電之電器裝置。m里頭所接收的 元件祀第二端⑽之電源以連接第二感測 ’於第二感測元件315動作的週期内漏電為例 再導通,使得信號轉換元件313 / f = 牛313不 功谓測此低電位信號,因此判斷電哭:由偵測端 5 mi^7t 32 ^ _〇〇J ^ ° ^ 知使用者’並控制繼電器331將開關警不,號通 組2和插頭1之間的電性連接,使得插中斷插孔 無法傳遞至漏電之電器裝置。 、所接收的電源 ,參照第5圖’其係繪示根據本發 多插孔組之實施方式的:::所 勺插座裝置的原理與第i圖相 弟5圖 、2,,及漏電偵測單元3,、3, 有數個插孔叙2, 電器插頭。請參照第6圖,其係給示第組電器《置的 電路架構示意圖。在第6圖中,1 =座褒置的 係為並聯連接,並分別偵測連接於各插孔組、2:口 之相應 201123650 電益裝置疋否發生漏電的現象。當其中一漏電偵測單元3, 或3”偵測相應之電器裝置發生漏電時,可控制其相應之繼 電器模組33將插頭1和相應之插孔組2,或2”由該連接狀 態切換至該斷開狀態’並控制相應之警示單元34發出警示 訊號通知使用者。雖然本實施例之插座具有多插孔組2,和 2” ’然其原理與前述實施例皆相同,因此不再重複敘述。 請參照第7圖’其係繪示根據本發明另一較佳實施例 所述之插座裝置的電路架構示意圖。與第3圖之實施例相 同,第7圖之插座裝置亦包含控制單元32、繼電器模組% 和警不單7〇 34。與第3圖之實施例不同,第7圖之插座裝 置所包含的一感測單元35與第3圖實施例之感測單元31 電路元件不同,如下所述。 感測單元35包含一裝置接地端351、一電容器352、 一橋式整流器353、一第一感測元件354、一第二感測元件 355和一運算放大器356。電容器352具有一第一端3521 和一第二端3522。橋式整流器353具有一第一端3531、一 第一端3532、一第三端3533和一控制迴路接地端3534。 第一感測兀件354具有一第一端3541、一第二端3542、一 第三端3543和一控制迴路接地端3544。第二感測元件355 具有一第一端3551、一第二端3552、一第三端3553和一 控制迴路接地端3554。運算放大器356具有一輸入端3561 、一輸出端3562和一控制迴路接地端3563。 裝置接地端351係電性連接至電容器352之第一端 3521以及插孔組2之接地端22。橋式整流器3兄之第一端 3531係電性連接至電容器352之第二端3522,橋式整流器 —12 — 201123650 -· 353之第二端3532係電性連接至運算放大器356之輸入端 . 遍。第—感測元件354之第一端3541係電性連接至控制 早兀32之-控制端322,第二端3542係電性連接至二火 線端^之一者,第三端3543係電性連接至橋式整流器奴 第鳊3533,控制迴路接地端3544連接到橋式整流器 353之控制迴路接地端3534。第二感測元件之第一端 3551係電性連接至控制單元32之一控制端,第二端 3552係電性連接至二火線端21之另一者,第三端奶3係 •,性連接至橋式整流器353之第三端3533,控制迴路接地 端3554連接到第一感測元件354之控制迴路接地端3544 和橋式整流器353之控制迴路接地端3534。運算放大器356 之輸出端3562係電性連接至控制單元32之一偵測端321 ,運算放大器356之控制迴路接地端3563係電性連接至第 —感測元件354、第二感測元件355和橋式整流器353之 控制迴路接地端3544、3554和3534。 _ 在感測單元35之上述電路結構中’第一感測元件354 和第二感測元件355之動作機制係分別對應至前一實施例 之第一感測元件314和第二感測元件315,因此不再重複 敘述。基於第7圖感測單元35之電路結構,若電器裝置處 於正常操作而未發生漏電的狀態’橋式整流器353會於其 第二端3532輸出一交流小訊號當成運算放大器356之輸入 亂號。運算放大器356將該交流小訊號放大後輸出一放大 訊號至控制單元32之偵測端321,當控制單元32藉由該 偵測端321持續偵測到該放大訊號,表示電器裝置處於正 常的使用狀態。 13 — 201123650 相,於上述的情況’當電器裝置發生漏電時’代表二 火線端其中一者與電器接地端 一 2 J ,接地端82短路,或電源插頭9其 電位差即不存在,使得橋式 ===兩者之間的 號至運抑 U3*再輸出交流小訊 端3562H;此一來,運算放大器356之輸出 便為零電位。當偵測端321谓測該零電位而非正常 之该放大訊號時,表示電器裝置處於漏電的狀態。因 ^控^元32即控制警示單元34發出警示訊號通知使 用者,並控制繼電器331將開關332開啟而中斷插孔組2 傳】的電性連接’使得插頭1所接收的電源無法 得遞至漏電之電器裝置。 一雖然本發明揭露兩種感測單元之具體實施方式(感測 單元31和35),然冰悉此技藝之人士可了解感測單元之每 施方式並不僅限定於此。 只 △本發明主要係當電器裝置發生漏電時,藉由提供—種 過中斷該電H裝置之f力供應的插座裝置,以達到防止該 電器裝置漏電而造成額外電力損耗的功效。 ^本發明主要係當電器裝置發生漏電時,藉由提供—種 忐中斷該電器裝置之電力供應的插座裝置,以避免漏電可 月t*仿生之災害(例如使用者觸電等等),達到提升電器裝置 使用上之安全性的功效。 雖然本發明已利用上述較佳實施例揭示,然其並非用 以限疋本發明’任何熟習此技藝者在不脫離本發明之精神 和範圍之内’相對上述實施例進行各種更動與修改仍屬本 —14 — 201123650 , 發明所保護之技術範疇,因此本發明之保護範圍當視後附 之申請專利範圍所界定者為準。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a socket device, and more particularly to a socket device capable of automatically stopping supply of electric power to an electric device when an electric device leaks. [Prior Art] A general building is usually provided with a plurality of power socket groups on an indoor wall for connecting electrical devices such as a television, a refrigerator, an air conditioner, and the like. The power jack group usually includes two power terminals and three grounding materials, and the four power terminals are the jacks for transmitting AC mains. The electric power for connecting the electrical devices is the second live end of the plug, and the grounding end of the ground. Then it is used to connect the electric grounding end of the electrical device. The electrical grounding of the electrical device does not function in the case where the electrical operation is performed while the positive f operation is performed without the occurrence of leakage. And when the electricity is dissipated (4), the external leakage current can be discharged to the ground through the ground of the electric motor. At this time, if the electric device itself has an earth leakage circuit breaker, the electric device can automatically stop the supply of its own electric power without excessive power loss due to continuous leakage of electric power. However, the power jack group on the wall of the building is not necessarily in the form of a three-terminal type including the ground terminal, that is, the power jack group may have only two power terminals ' and the ground ground end may be implemented by means of a latch screw. In this case, if the electric service of the electrical device has a three-terminal structure of the grounding end of the A ground, the user can insert the electric lion's ground to the power socket group of the wall. In this way, the electrical device will lose the power of the electric leakage and break the circuit. Even if the power plug of the electrical device is not a terminal with a ground connection, it has a junction with a second wire end and a grounding wire. 201123650 Structure, most of the makers have the function of the grounding screw of the upper power socket group = the lock of the wire lock to lose the leakage circuit. Therefore, the electric appliance is also based on the above problems, and it is required to stop the supply of electric power to the socket of the electric appliance. When the leakage occurs, the invention provides a socket device, which is mainly an additional power loss of electricity. For the purpose of power supply for the purpose of the invention, to prevent the leakage of the plug-in device caused by the thirst, mainly when the electrical device is issued to achieve the aforementioned object, the technology used by the present invention can be achieved by the technical means: Also hunting unit. The 'includes a plug, a jack set, and a leakage detecting m-fire terminal' for receiving-power. The jack set has , , and - ground terminals, and is respectively connected to the electrical appliance = the live end and the electrical ground, wherein the plug and the plug =, the 壬 connection state or the disconnected state. The leakage detecting unit is connected between the f-head and the jack set, and has a device grounding end connected to the jack, and the grounding end. Wherein when the leakage detecting unit detects that the electrical ground of the electrical device is short-circuited with one of the live ends of the electrical device, the f plug and the jack group are switched from the connected state to the disconnected state, The power supply to the electrical device is then turned on. The above and other objects, features and advantages of the present invention will become more <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a socket device and a power socket for receiving therein according to a preferred embodiment of the present invention. The socket device includes a plug-in jack set 2 and a leakage detecting unit 3. The plug 1 and the jack set 2 have a connected state and a disconnected state. When the plug j and the jack set 2 are in the connected state, the plug 丨 and the jack set 2 are electrically connected. On the other hand, when the plug j and the jack group 2 are in the disconnected state, the plug i and the jack group 2 are electrically isolated. The plug 1 has two live ends n for connecting to a power jack set (not shown) on the wall of the building for receiving power. The jack set 2 has two live ends 21 and a ground end 22, and is used to connect an electrical plug 8 or 9 connected to an electric device. As shown in the figure, the grounding terminal 2 is disposed two: the grounding end 221 and/or a grounding screw 222. It must be noted that the ground terminal 22 has many implementations besides the grounding screw 222, such as a grounding clip (not shown), a grounding securing element, a termination, and the like. In general, the type of electrical plug used in the past; the first type is the second fire line end 81 plus an electric power cord. The three-hole form of the grounding end 82 of the ten electric amp is as shown by the power plug 8. In the second design, the two-hole form of the electrical grounding conductor 92 plus the electrical grounding end is stolen as follows: The head ^f does not. The leakage detecting unit 3 is electrically connected between the plug i and the group 2. Please refer to FIG. 2, which is a schematic diagram showing the circuit structure of the socket device according to a preferred embodiment of the present invention. As shown in the figure, the soap element 3 includes a sensing leakage detecting 33 and a warning sheet controlling the early 32, the relay module hole group 2, and the manufacturing sheet _. The sensing unit 31 is electrically connected to the plug module 33, the second unit is electrically connected to the sensing unit 3, and the relay (10) reading group 33 is electrically connected to the plug 1 and the jack unit 32. : The early 疋% is electrically connected to the control unit. Control 3 The central component with control command function, for example - micro control of the early male lcro c Saki Qin Unit, Mcu can be a display device or - speaker device, but not as this;: Electrically connected to the plug! Between the jack group 2 and the sensing unit 31: control = material 32 and relay 33 and other three circuit blocks and the morning 34. The sensing unit 31 includes an agricultural ground terminal 3ΐι, a 312, a signal conversion component 313, a first sensing component 3U and a second sensing component 315. The diode 312 has - a first end 3 ΐ 2 ι and a : 3122. The signal conversion component 313 has a first welcoming, a second terminal, a third terminal 3133, and a control loop ground terminal. The first sensing element 314 has a - terminal end 3141, a second terminal 3142, a third terminal and a control loop ground terminal 3Μ4. The second sensing element 315 has a terminal 3 (5), a second terminal 3152, a third terminal 3153 and a _ control loop ground terminal 3154. The device grounding end 311 is electrically connected to the first end 3121 of the diode 312 and the grounding end 22 of the jack set 2. The first end 3m of the signal conversion component is electrically connected to the second end 3122 of the diode 312, and the second end 3132 of the replacement component 313 is electrically connected to one of the detection terminals 32 of the control unit 32. ]. The first end 3141 of the first sensing component 314 is electrically connected to one of the control terminals 322 of the control unit 32. The second end 3142 is electrically connected to one of the two live ends 21, and the third end 3143 is electrically connected. To the second end 3133 of the signal conversion component 313, the control loop ground 3144 is coupled to the control loop ground 3134 of the signal conversion component 313. The first end 3151 of the second sensing component 315 is electrically connected to one of the control terminals 32. The first end 3152 is electrically connected to the other of the two live ends 21, and the second end 3153 is electrically connected. The third terminal 'control loop ground terminal 3i54' connected to the signal conversion element 313 is connected to the first sensing element 314: the control loop ground is connected to the control loop of the signal conversion element 313. The relay module 33 is electrically connected between the plug j and the jack set 2, and includes a relay 33, a switch 332 and associated electronic components. The relay is electrically connected to the switch 332' and the switch 332 is connected to the jack group 2, wherein the live terminal 21 and the plug are between the live terminal u. When = is in the on state _, the plug 1 and the jack group 2 are in the connection state. Otherwise, when the switch 332 is in the open state (〇FF), the plug ι and the socket group 2 are in the off state. In the 7-item system, please refer back to the first map, #电器_为三^=8 when the user can directly put the f||plug 8 into the square jack group 2' and when the power||plug is the user It must be manually connected to the ^ plug 9 when the shooter U grounding wire 9hx lion _ way ground (four) connection. In normal use, it is inserted into the connection state, so that the power can be boring, and the 2 series shoulders are supplied to the electrical device to drive the 201123650. However, when the electrical device is leaking, the grounding end of the electrical device is short-circuited with its towel-fire wire end (for example, one of the power plug stealing end 82 and one of the live wire ends 81, or the lightning plug wire 92 of the power plug 9 and two Fire line end 91 - short circuit). At this time, it is necessary to switch the connection state commonly used by the plug 2 to the disconnected core to prevent the use of the electric appliance for additional power waste in case of electric leakage. After that, the user must eliminate the electricity situation before continuing to use it. ^ Refer to Figure 1 and Figure 2 for the electrical power. The leakage detecting unit 3 uses electrical equipment to leak electricity. When the electrical equipment leaks, the control unit = 32 controls the relay mode and 33 sets the plug 1 and jack set. 2 Switching to the disconnected state by the connection cancer, and controlling the warning unit to send a warning signal to notify the user. The outline of the wire arrangement of the present invention is as described above, and the function of the detailed circuit block will be described in detail below. Referring to Fig. 3, the control terminal of the control unit 32 and the 323 system are used for control, and the first sensing element 314 and the second sensing element 315 are replaced in a predetermined period. For example, the control unit 32 controls the first sensing element 314 to operate in the period of the second to fifth seconds by the control terminal, and controls the second sensing element 315 to control the second sensing element 315 by the control terminal 323. The action in the cycle 'and the control unit $ 32 is controlled by the control terminal to control the first sensing element 314 to operate in the first (1) to 15 second period, and the like. In this manner, the control terminal 322 controls the first sensing element 314 to operate during the period of the gth to fifth, egg, and n. seconds, and the control terminal 323 controls the second sensing element 315 to the fifth to tenth, 15th. 20, 25~I. seconds of action. During the period in which the first sensing element 314 operates (the second sensing element 315 does not operate in 201123650), if the electrical device is in the second live line of the positive electrical device, and no leakage occurs, such as the ground end of the power plug The inter-system has - only one of the δ ones of the line end 81 盥 Ray left (the plug 9 of the two line end 91 and the electrical grounding 妾 or power supply difference). In this way, the signal conversion element 3 is further connected to the second end of the potential-changing element 313 to make the stomach turn on, so that the signal turns. Similarly, when the second sensing:::: just the logic signal 314 does not work), if the thunder cries 2 /5 action period (the first - sensing component state 'the electrical device. Often: do not leak The position is as fine as the power plug 8; the fuse system has an electric power plug 9 and the second fire wire /, the power ground terminal 82, or the potential ginger and the electrical ground wire 92 has a potential difference _. In this way, the signal conversion (four) 313 is also =, the second end 3132 is also round _ bit _ of the series: the two-end 3 two device device under normal use conditions, the control unit 32 ^ 1 should be kept high state . In the first state of the first-sensing element 314, the number-converting element 313 has a 'one-output waveform Vout' as shown in Fig. 4(a). Similarly, in the normal use state of the electrical device during the operation of the sensing component 315, the second end 3132 of the conversion 7G member 313 rotates the waveform V(10) as shown in Fig. 4(9). Contrary to the above situation, when the electrical device is shocked, it represents a short circuit between the second line "', the towel and the ground of the electrical appliance (for example, the short-circuit end 81 of the power plug 8 is short-circuited with the electrical grounding end 82, or the power plug) The 9th fuse terminal W is short-circuited with the electrical ground conductor 92, so that the potential difference between the two is not present, so that the signal conversion component 313$ is re-conducted. To connect the electrical power of the second end 3142 of the sensing component 314 to the 201123650 For example, the first sensing element -== = 3!3 is no longer turned on, so that the signal conversion component 34 converts the logic signal of the output low potential (purchased). At this time, the control is turned and measured: 32! The low potential signal is therefore judged. In this way, the control unit 32 controls the user, such as the _I raw leakage number, and controls the electrical connection between the relay 33^==the alarm jack group 2 and the plug! γ interrupts the power supply that cannot be transmitted to the leakage electrical device. The power received by the component 祀 at the second end (10) is re-conducted by connecting the second sensing 'the leakage during the period in which the second sensing component 315 operates. Signal conversion component 313 / f = cattle 313 not It is said that this low-potential signal is measured, so it is judged that the electric crying is: the detecting end 5 mi^7t 32 ^ _〇〇J ^ ° ^ knows the user's and controls the relay 331 to switch the alarm, the number of the group 2 and the plug 1 The electrical connection between the plugging interrupts can not be transmitted to the electrical device of the leakage. The received power supply, refer to FIG. 5, which shows the implementation of the multi-jack set according to the present invention::: The principle of the socket device is the same as that of the first figure. Figure 5, 2, and the leakage detecting unit 3, 3, there are several jacks, 2, electrical plugs. Please refer to Figure 6, which is the first group of electrical appliances. Schematic diagram of the circuit structure. In Figure 6, 1 = the seat is connected in parallel, and respectively detect the leakage of electricity in the corresponding 201123650 power-supply device connected to each jack group and 2: port. When one of the leakage detecting units 3, or 3" detects that the corresponding electrical device is leaking, the corresponding relay module 33 can be controlled to switch the plug 1 and the corresponding jack group 2, or 2" from the connected state. Up to the disconnected state' and control the corresponding alert unit 34 to issue a warning signal to inform the user. Although this The socket of the embodiment has a plurality of jack sets 2, and 2"', and the principle is the same as that of the foregoing embodiment, and therefore the description will not be repeated. Referring to FIG. 7, a schematic diagram of a circuit structure of a socket device according to another preferred embodiment of the present invention is shown. As with the embodiment of Fig. 3, the socket device of Fig. 7 also includes a control unit 32, a relay module %, and a police alarm 7 〇 34. Unlike the embodiment of Fig. 3, a sensing unit 35 included in the socket device of Fig. 7 is different from the circuit unit of the sensing unit 31 of the third embodiment, as described below. The sensing unit 35 includes a device ground 351, a capacitor 352, a bridge rectifier 353, a first sensing component 354, a second sensing component 355, and an operational amplifier 356. The capacitor 352 has a first end 3521 and a second end 3522. The bridge rectifier 353 has a first end 3531, a first end 3532, a third end 3533, and a control loop ground 3534. The first sensing element 354 has a first end 3541, a second end 3542, a third end 3543 and a control loop ground 3544. The second sensing component 355 has a first end 3551, a second end 3552, a third end 3553, and a control loop ground 3554. The operational amplifier 356 has an input 3561, an output 3562, and a control loop ground 3563. The device grounding end 351 is electrically connected to the first end 3521 of the capacitor 352 and the grounding end 22 of the jack set 2. The first end 3531 of the bridge rectifier 3 is electrically connected to the second end 3522 of the capacitor 352, and the second end 3532 of the bridge rectifier -12 - 201123650 - 353 is electrically connected to the input end of the operational amplifier 356. all over. The first end 3541 of the first sensing element 354 is electrically connected to the control end 322 of the control early 32, and the second end 3542 is electrically connected to one of the two live ends, and the third end 3543 is electrically connected. Connected to the bridge rectifier slave 鳊 3533, the control loop ground 3544 is connected to the control loop ground 3534 of the bridge rectifier 353. The first end 3551 of the second sensing element is electrically connected to one of the control ends of the control unit 32, and the second end 3552 is electrically connected to the other of the second fire end 21, the third end of the milk system Connected to the third terminal 3353 of the bridge rectifier 353, the control loop ground 3554 is coupled to the control loop ground 3544 of the first sense component 354 and the control loop ground 3534 of the bridge rectifier 353. The output terminal 3562 of the operational amplifier 356 is electrically connected to one of the detecting ends 321 of the control unit 32. The control loop ground 3563 of the operational amplifier 356 is electrically connected to the first sensing element 354, the second sensing element 355, and The control loop grounds 3544, 3554, and 3534 of the bridge rectifier 353. In the above-mentioned circuit structure of the sensing unit 35, the action mechanisms of the first sensing element 354 and the second sensing element 355 correspond to the first sensing element 314 and the second sensing element 315 of the previous embodiment, respectively. Therefore, the description will not be repeated. Based on the circuit configuration of the sensing unit 35 of Fig. 7, if the electrical device is in normal operation and no leakage occurs, the bridge rectifier 353 outputs an AC small signal at its second end 3532 as an input random number of the operational amplifier 356. The operational amplifier 356 amplifies the AC signal and outputs an amplification signal to the detecting end 321 of the control unit 32. When the control unit 32 continuously detects the amplified signal by the detecting terminal 321, the electrical device is in normal use. status. 13 — 201123650 Phase, in the above case 'When electrical equipment leaks', it means that one of the two live ends is shorted to the ground 2 of the electrical ground, the grounding terminal 82 is shorted, or the potential difference of the power plug 9 does not exist, so that the bridge === The number between the two to the U3* is then output to the AC small end 3462H; thus, the output of the operational amplifier 356 is zero potential. When the detecting terminal 321 measures the zero potential instead of the normal amplified signal, it indicates that the electrical device is in a leakage state. The control unit 34 sends a warning signal to notify the user, and the control relay 331 turns the switch 332 on to interrupt the electrical connection of the jack group 2, so that the power received by the plug 1 cannot be delivered to Electric device for leakage. Although the present invention discloses specific embodiments of the two sensing units (sensing units 31 and 35), those skilled in the art can understand that each of the sensing units is not limited thereto. Only △ The present invention mainly provides an effect of preventing the electric leakage of the electric device and causing additional power loss by providing a socket device that interrupts the supply of the electric H device when the electric device is leaked. The invention mainly provides a socket device for interrupting the power supply of the electrical device when the electrical device is leaky, so as to avoid the leakage of electricity (such as a user's electric shock, etc.). The safety of the use of electrical devices. The present invention has been disclosed in the above-described preferred embodiments, and is not intended to limit the invention. It is intended to be within the spirit and scope of the invention. The technical scope of the invention is protected by the invention, and therefore the scope of protection of the invention is defined by the scope of the appended claims.
—15 — 201123650 【圖式簡單說明】 第1圖:本發明一較佳實施例所述之插座裝置以及用 以容置於其中之電源插座的示意圖。 第2圖:本發明一較佳實施例所述之插座裝置的電路 架構示意圖。 第3圖:本發明一較佳實施例所述之插座裝置的細部 電路圖。 第4(a)圖:本發明一較佳實施例所述之信號轉換元件 之一輸出波形圖。 第4(b)圖:本發明一較佳實施例所述之信號轉換元件 之另一輸出波形圖。 第5圖:本發明一較佳實施例所述之插座裝置具有多 插孔組之實施方式的示意圖。 第6圖:本發明另一插座裝置的電路架構示意圖。 第7圖:本發明另一較佳實施例所述之插座裝置的細 部電路圖。 【主要元件符號說明】 〔本發明〕 1 插頭 2 插孔組 21 火線端 22 接地端 11 火線端 221 接地端 —16 — 201123650 222 接地螺絲 2, 插孔組 ' 2,, 插孔組 3 漏電偵測單元 31 感測單元 311 裝置接地端 312 二極體 3121 第一端 3122 第二端 φ 313 信號轉換元件 3131 第一端 3132 第二端 3133 第三端 3134 控制迴路接地端 314 第一感測元件 3141 第一端 3142 第二端 3143 第三端 3144 控制迴路接地端 315 第二感測元件 3151 第一端 3152 第二端 3153 第三端 • 3154 控制迴路接地端 32 控制單元 321 偵測端 322 控制端 323 控制端 33 繼電器模組 331 繼電器 • 332 開關 34 警示單元 35 感測單元 351 裝置接地端 352 電容器 3521 第一端 —17 — 201123650 3522 第二端 353 橋式整流器 3531 第一端 3532 第二端 3533 第三端 3534 控制迴路接地端 354 第一感測元件 3541 第一端 3542 第二端 3543 第三端 3544 控制迴路接地端 355 第二感測元件 3551 第一端 3552 第二端 3553 第三端 3554 控制迴路接地端 356 運算放大器 3561 輸入端 3562 輸出端 3563 控制迴路接地端 3, 漏電/[貞測早元 3,, 漏電偵測早元 8 電器插頭 81 火線端 82 電器接地端 9 電器插頭 91 火線端 92 電器接地導線—15 — 201123650 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a socket device and a power socket housed therein according to a preferred embodiment of the present invention. Fig. 2 is a circuit diagram showing the structure of a socket device according to a preferred embodiment of the present invention. Figure 3 is a detailed circuit diagram of a socket device in accordance with a preferred embodiment of the present invention. Fig. 4(a) is a diagram showing an output waveform of one of the signal conversion elements according to a preferred embodiment of the present invention. Figure 4(b) is a diagram showing another output waveform of the signal conversion element of a preferred embodiment of the present invention. Figure 5 is a schematic illustration of an embodiment of a socket device in accordance with a preferred embodiment of the present invention having a plurality of jack sets. Figure 6 is a schematic diagram showing the circuit architecture of another socket device of the present invention. Figure 7 is a detailed circuit diagram of a socket device according to another preferred embodiment of the present invention. [Description of main components] [Invention] 1 Plug 2 Jack set 21 Fire end 22 Ground end 11 Fire end 221 Ground end - 16 — 201123650 222 Ground screw 2, Jack set ' 2,, Jack set 3 Leakage detection Measuring unit 31 sensing unit 311 device grounding terminal 312 diode 3121 first end 3122 second end φ 313 signal conversion element 3131 first end 3132 second end 3133 third end 3134 control loop ground 314 first sensing element 3141 First end 3142 Second end 3143 Third end 3144 Control loop ground 315 Second sensing element 3151 First end 3152 Second end 3153 Third end • 3154 Control loop ground 32 Control unit 321 Detection end 322 Control Terminal 323 Control Terminal 33 Relay Module 331 Relay • 332 Switch 34 Warning Unit 35 Sensing Unit 351 Device Ground 352 Capacitor 3521 First End — 17 — 201123650 3522 Second End 353 Bridge Rectifier 3531 First End 3532 Second End 3533 third end 3534 control loop ground 354 first sensing component 3541 Terminal 3542 Second End 3543 Third End 3544 Control Loop Ground 355 Second Sensing Element 3551 First End 3552 Second End 3553 Third End 3554 Control Loop Ground 356 Operational Amplifier 3561 Input 3562 Output 3563 Control Loop Ground End 3, Leakage / [贞测早元3,, Leakage detection Early 8 Electrical plug 81 Fire end 82 Electrical ground 9 Electrical plug 91 Fire end 92 Electrical grounding conductor
18 —18 —