TW200541171A - Grounding structure of wall electrical outlet - Google Patents

Grounding structure of wall electrical outlet Download PDF

Info

Publication number
TW200541171A
TW200541171A TW93117126A TW93117126A TW200541171A TW 200541171 A TW200541171 A TW 200541171A TW 93117126 A TW93117126 A TW 93117126A TW 93117126 A TW93117126 A TW 93117126A TW 200541171 A TW200541171 A TW 200541171A
Authority
TW
Taiwan
Prior art keywords
grounding
wire
power
ground
ground wire
Prior art date
Application number
TW93117126A
Other languages
Chinese (zh)
Other versions
TWI280705B (en
Inventor
Cheng-Yuan Huang
Original Assignee
Cheng-Yuan Huang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cheng-Yuan Huang filed Critical Cheng-Yuan Huang
Priority to TW93117126A priority Critical patent/TWI280705B/en
Publication of TW200541171A publication Critical patent/TW200541171A/en
Application granted granted Critical
Publication of TWI280705B publication Critical patent/TWI280705B/en

Links

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a grounding structure of wall electrical outlet. The outlet employs a plurality of three-hole receptacle devices to connect with two hot wires of utility power and a ground wire. The outlet at least includes a light-emitting unit, a protection element and a grounding device. One end of the light-emitting unit is connected to a test point while the other end is connected to one end of a resistor. One end of the protection element is connected to the test point while the other end is connected to a grounding guide. User plugs a power wire in a plughole marked by N (Neutral) to check if the test point is on. Doing so is to ascertain if the grounding is valid. Such device can change the two-wire wiring in regular building into an outlet capable of being connected to a ground wire to increase the grounding function for the use of regular three-pole plug, thereby avoiding the jeopardy of electric shock and electromagnetic wave. The outlet further includes a fuse-free overload protection switch. When current flowing through the outlet is excessively large, the power is automatically cut off. The safety of power utilization is improved and the power management for user is facilitated.

Description

200541171 玖、發明說明: 【發明所屬之技術領域】 本創作是有關於一種電源插座接地結構,且特別是有關於一種可檢視火線 與地線,並導除電器漏電流至接地導板消除漏電流及電磁波之裝置。 【先前技術】 -般有接地個_座上具有三插韻設計,供具有—接地柱之電写使 用,,例如-般«螢細及域德職常財,嫌。接雜可轉出消除 洩漏電献及電磁雜射,也可以防止火線與地線反接。 但是在國内-般的市電只提供單相二孔的插座,所以無法和具有三插孔設 計的插頭相連接。-般人將插頭的接地柱拔除以符合耗之二孔設計。如此一 來,接地柱失去了效用,使用者還可能因為將插頭的地線以及火線插反,產生茂 漏電流以及感應電流(電磁波輕射)。 因此如何认。十種電源接地裝置,不需更換式内配線,利用簡單的裝置 即可將接地導板正確接地’而且可以將電器所產生_應電流(電磁波換漏電流 V至市電的地線’以達到軸人體觸,職觸電的捕,是工業界非常需要的。 【發明内容】 因此本創作的目的就是在提供一種電源接地裝置,不需另配地線即可裝接 本三孔接地型插座。 △本發_另—目的是在提供-般住宅二、雜線,_本裝置增加接地功 月b ’可以將電為所產生的感應電流(電磁波換漏電流導流至市電的地線,達到維 護人體健康,避免觸電。 本創作的又-目岐在提供_種電源接地M,_本發賴單的檢視即 200541171 可將接地導板正確接地。 根據本創作之上述目的’提出一種電源接地裝置。依照本創作一較佳實施 T此插座以接地結構裝置連接市電之火線與地線。此電源接地裝置至少包括一 發光益、-保護元件。發光器一端連接於接地導板,另一端連接於一電阻之一端。 保護70件-端連接魏料板H連胁-接鱗板。健元件供避免突波 或防止瞬間大電流通過,損壞電器設備。藉此;此牆壁電源接赌細職座之 接地導板連接至地線。 。保護元件例如-保險絲或_自復式保險絲。發光器例如—氖氣燈或一發 光二極體。電阻、發光器供測試火線與地線。 本創作至少具有下列優點。因為糊作具有發絲,所財方便檢視火線與 地線。當電源火線、地線插錯位置時,依據發光器的發光結果,能提供火線與地 線正確資料。當室内配線有問題時,本創作能夠自動航警示,藉以發現不正常 的配線。當使用者將電源線插入本發明插座,即可將接地導板正確連接到市電的 地線’不細桃配地線。正顧接接鱗板可轉電騎產生贼應靖電磁 波)與漏電流導至市電的地線’達到維護人體織,避免觸電。各組三插孔旁設有 一接地螺孔,供具有附一接地線之電器使用。 【實施方式】 第1圖繪示本創作正面示意圖。第2圖繪示s i圖之較佳實施例之一範例 示意圖。帛3圖!會示另-實施例之一範例示意圖。請參照第i圖、第2圖以及 第3圖,電源接_座卿以一複數個三孔插座連接插座之火線綱與地線. 電源接地插座100包括一發光器108、一保護元件1ω。 發光器應一端連接於一職點114,另—端連接於一電阻ιΐ6之一端。 保護元件110 —端連接於地_反130,另一端連接於—接地導板則。保護元 200541171 件110供避免突波或防止瞬間大電流通過。藉此,將接地導板118正確連接至地 線導板106。 當電源火線104插入地線插孔12〇時。使用者利用手指接觸測試點m, 此日Λ光器108會發党。當電源地線1〇6插入標示N之地線插孔⑶,地線導板 130與測試點I24導通。使用者可以利用手指接觸測試點124,此時發光器⑽ 不會發亮。藉此,發光器108能夠偵測火線104與地線1(j6。本創作另一設計為 發光器與火線導板128相連,電源火線104插入火線插孔122時。使用者利用手 =細測試點m,此時發光器應會發亮。藉此,指示火線刚正確插入火線 V板128 ’方便一般使用者對亮燈指示為正確結果的觀念。 保濩元件11〇例如一保險絲或一自復式保險絲。保護元件11〇供避免突波 或防止瞬間大電流通過。發光器1〇8例如一氖氣燈。 電源接赌座100可包括一保護元件11〇。此保護元件11〇 一端連接於接 地V板118 ’另-端連接於—地線導板13〇。當通過保護元件11〇之電流過大時, 保護元件no自動切斷地線導板130與接地_ 118技線。 由上述本創作較佳實施例可知,應帛本創作至少具有下列優點。請參照第 1圖以及第2圖,因為本創作具有一檢視器,所以不需其他輔助即可檢視火線104 與地線106。當火線、地線插入N地線插孔12〇連接地線導板13〇位置時,依據 發光器108的發光結果,能提供火線104與地線106正確資料。 當使用者伽嶋光器108發亮時,只要將火線插入另一位置火線插孔 122,不需其他輔助即可將接地導板118以及地_反13〇,正確連接到市電的地 線1〇6,非常方便。正麵妾接地導板則可以將電器所產生的感應電流(電磁波) 與漏電流導缸耗的輯1G6 ,觀轉人體織,避免觸電。 雖然本創作已以-較佳實施例揭露如上,然其並_以限定本創作, 任何熟習此賴者,林脫離本創作之精神和範_,當可作各種之更動 ,、’閏飾因此本創作之保護範圍當視後附之申請專利範圍所界定者為準。 200541171 【圖式簡單說明】 為讓本創作之上述和其他目的、特徵、和優點能更明顯易懂,下文特舉一 較佳實施例,並配合所附圖式,作詳細說明如下: 第1圖繪示本創作之正面示意圖;以及 第2圖繪示第1圖之較佳實施例示意圖。 第3圖繪示另一實施例之一範例示意圖。 【元件代表符號簡單說明】 100 :電源插座 104 :火線 106 :地線 108 :發光器 110 :保護元件 112 :接地螺孔 116 :電阻 118 :接地導板 120 :地線插孔 122 :火線插孔 124 :測試點 126 :三插孔 128 :火線導板 1.30 ··地線導板 131 :過載保護開關200541171 发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to a grounding structure of a power socket, and in particular, to a type of power line and ground wire that can be inspected, and conduct electrical leakage to the grounding guide plate to eliminate leakage current. And electromagnetic wave devices. [Prior technology]-There is a three-pin rhyme design on the grounding base, which is used for the electric writing of the grounding post, such as-like «fluorescent thin and good morals, and it is suspected. The coupling can be switched out to eliminate leakage electricity and electromagnetic stray radiation, and it can also prevent the fire wire and ground wire from being reversely connected. However, in China, the general commercial power supply only provides a single-phase two-hole socket, so it cannot be connected to a plug with a three-jack design. -People generally remove the grounding post of the plug to meet the two-hole design. As a result, the grounding pole has lost its usefulness, and the user may also cause leakage currents and induced currents (light electromagnetic waves) because the ground and live wires of the plug are reversed. So how to recognize. Ten types of power grounding devices, without replacing the internal wiring, the grounding guide can be properly grounded with a simple device, and the electric current generated by the electrical appliance (the electromagnetic wave can be used to replace the leakage current V to the ground line of the mains' to reach the shaft The human body and electric shock are very much needed in the industry. [Summary of the Invention] Therefore, the purpose of this creation is to provide a power grounding device that can be connected to this three-hole grounding socket without the need for an additional ground wire. △ This hair _ another-the purpose is to provide-general residential two, miscellaneous wires, _ This device increases the ground work month b 'can be used to generate electricity to the induced current (electromagnetic wave leakage current to the mains ground line to achieve maintenance Human health, to avoid electric shock. This creation also-Muqi is providing _ a kind of power grounding M, _ the inspection of this bill of lading, 200541171, can properly ground the grounding guide. According to the above purpose of this creation 'propose a power grounding device According to a better implementation of this creation, this socket connects the mains power line and the ground line with a grounding structure device. This power grounding device includes at least a light-emitting capacitor and a protective element. Connected to the grounding guide, and the other end is connected to one of the resistors. Protects 70 pieces-the end is connected to the Wei material plate, H is connected to the scale-connected to the scale plate. The health component is used to avoid surges or prevent instantaneous large currents from passing and damage electrical equipment. This; this wall power supply is connected to the grounding plate of the ministry seat. Protective elements such as-fuses or _ resettable fuses. Luminaires such as-neon lamps or a light-emitting diode. Test the fire wire and ground wire. This creation has at least the following advantages. Because the paste has hair, it is convenient to check the fire wire and ground wire. When the power wire and ground wire are inserted in the wrong position, the fire wire can be provided according to the light-emitting result of the lighter. Correct information about the ground wire. When there is a problem with the indoor wiring, this creation can automatically warn of aviation to detect abnormal wiring. When the user plugs the power cord into the socket of the present invention, the grounding guide can be correctly connected to the ground of the utility power Line 'not fine peach with ground wire. When the scale is connected, you can transfer the electric ride to generate a thief response electromagnetic wave) and the leakage current leads to the mains ground line' to maintain the body weaving and avoid electric shock. Each group of three There is a ground screw hole next to the hole for electrical appliances with a ground wire attached. [Embodiment] Figure 1 shows a schematic diagram of the front of this creation. Figure 2 shows an example schematic diagram of a preferred embodiment of the si diagram. 帛Figure 3! An example of another embodiment will be shown. Please refer to Figure i, Figure 2 and Figure 3. The power supply is connected to the FireWire and ground wire of the socket by a plurality of three-hole sockets. Power The grounding socket 100 includes a light emitter 108 and a protective element 1ω. The light emitter should be connected at one end to a point 114 and the other end connected to one of the resistors 6. The protection element 110 is connected to ground_anti-130 and the other end Connected to—the ground guide plate. The protection element 200541171 piece 110 is used to avoid surges or to prevent the instantaneous large current from passing. By this, the ground guide plate 118 is correctly connected to the ground wire guide plate 106. When the power line 104 is inserted into the ground wire jack 12 o'clock. The user touches the test point m with his or her finger, and on this day, the light emitter 108 will send a party. When the power ground wire 106 is inserted into the ground wire socket ⑶ labeled N, the ground wire guide plate 130 is connected to the test point I24. The user can touch the test point 124 with a finger, and at this time, the light emitter ⑽ will not light up. In this way, the light emitter 108 can detect the hot wire 104 and the ground wire 1 (j6. Another design of this creation is that the light emitter is connected to the hot wire guide plate 128, and the power hot wire 104 is inserted into the hot wire jack 122. The user uses the hand = fine test Point m, at this time, the light emitter should light up. By this, it indicates that the hot wire has just been correctly inserted into the hot wire V-board 128 ', which is convenient for the general user's concept of the lighting indication to be the correct result. The protection element 11 such as a fuse or a Duplex fuse. The protective element 11 is provided to avoid surges or to prevent momentary large currents from passing. The light emitter 108 is a neon lamp. The power socket 100 may include a protective element 11. The protective element 11 is connected at one end. At the grounding V plate 118 'the other end is connected to the ground wire guide plate 13o. When the current passing through the protection element 11o is too large, the protection element no automatically cuts off the ground wire guide plate 130 and the grounding_118 technical wire. From the above It can be seen from the preferred embodiment of this creation that this creation has at least the following advantages. Please refer to Figure 1 and Figure 2. Because this creation has a viewer, you can view FireWire 104 and Ground Wire 106 without additional assistance. When the live wire, ground wire plug When the N ground wire jack 12 is connected to the ground wire guide plate 13 position, the correct data of the fire wire 104 and the ground wire 106 can be provided according to the light emitting result of the light emitter 108. When the user's gamma light 108 is on, as long as Insert the hot wire into the hot wire jack 122 in another location, without any additional assistance, you can properly connect the grounding guide plate 118 and ground_reverse 130 to the mains ground wire 106, which is very convenient. The front 妾 grounding guide plate is very convenient. Inductive current (electromagnetic waves) generated by electrical appliances and leakage current consumption of the guide cylinder series 1G6 can be used to observe the human body to avoid electric shock. Although this creation has been disclosed as above in the preferred embodiment, it is also limited to this creation For anyone who is familiar with this, Lin can deviate from the spirit and scope of this creation, and can make various changes. “The decoration scope of this creation shall be determined by the scope of the attached patent application. 200541171 【图Simple Description] In order to make the above and other purposes, features, and advantages of this creation more comprehensible, a preferred embodiment is given below in conjunction with the accompanying drawings to make a detailed description as follows: Figure 1 shows Front view of this creation And Fig. 2 shows a schematic diagram of the preferred embodiment of Fig. 1. Fig. 3 shows an example schematic diagram of another embodiment. [A brief description of the component representative symbols] 100: Power socket 104: Fire wire 106: Ground wire 108: Illuminator 110: protection element 112: ground screw hole 116: resistor 118: ground guide plate 120: ground wire jack 122: fire wire jack 124: test point 126: three jacks 128: fire wire guide 1.30 Board 131: Overload protection switch

Claims (1)

200541171 拾、申請專利範圍: L種#回壁電源插座接地結構,用以連接市電之火線與地線,使一般僅有 兩線輸入之室内配線,達到具三孔插座接地功能,該電源插座至少包含: 一正確標示地線導板插孔,一正確標示火線導板插孔,另一標示為第三插 孔之接地導板插孔; ' 一保護元件,一端連接於市電地線,另一端連接於第三孔接地導板,該保 護元件供避免突波或防止瞬間大電流通過; 藉此,無須重配住宅地線,該電源插座利用—保護元件導通市電地線與第 三孔地線供電器導除漏電與電磁波。 2·如申請專利細第1項所述之電源插座接地結構,其中該保護元件為一 保險絲。 3.如申請專利範圍第i項所述之電_座接地結構,其中該保護元件為一 自復式保險絲。 4·如申請專利範圍第i項所述之電源插座接地結構,其中該發光器為一氛 氣燈。 5.如申請專利細第1 X員所述之電源插座接地結構,其中該發光器為一發 光二極體(LED)。 申明專她目帛1撕述之電源酿獅轉,其巾魏源插座裝】 具有複數個三減’飾驗錄置更包含—火鱗域—鱗導板,該火⑽ 板、舰線導板以及該接地導板對應於該些三插孔,各組三插孔旁設有一接地* 孔,供具有附一接地線之電器使用。 4 200541171 μ,二1°申請專利範圍第1項所述之電源插座接地結構,更包含-過載保護開 赫二保濩:關端連接於該線’另一端連接於-火線·,當通過該過 '、關之電抓過大時,麵載保賴關自動切斷該火線與該火線導板之連 線0 8· -種電源接_座’以連接市電之火線與地線,該電源插座裝置至少包含·· 一電阻; 發光器,一端連接於一測試點,另一端連接於該電阻之一端; 一保護元件; 一藉此,無須重配住宅地線,該電源插座利用一保護树導通市電地線與第 三孔地線供電器導除漏電與電磁波。 一 9.如申請專利範圍第8項所述之電源插座接地結構,更包含一保護元件, 該保護元件一端連接於市電地線,另一端連接於插座第三孔接地導板,該保護元 件供避免突波或防止瞬間大電流通過。 10·如申請專利範圍第8項所述之電源插座結構,更包含一過載保護開關, 該過載保護開關一端連接於火線插孔,另一端連接於一火線導板,當用電量赶過 設定額時切斷火線與火線導板之連線。 . 11. 如申請專利範圍第8項所述之電源插座結構,其中該保護元件為_自 復式保險絲。 12. 如申請專利範圍第9項所述之電源插座接地結構,其中該電源插座果 200541171 置具有複數個三插孔’該電祕錢包含—火線導板、—地 板,該火線導板、該地線導板以及該接地導板對應於該 各、—接地導 設有—接地㈣,觸㈣版槪肖。—觀麵三插孔旁 開 流 ,—13山如申請專利範圍第9項所述之電源插座接地結構,其中該過載保護 二—端連接於火線’另一端連接於一火線插孔,當通過該過載保護開關之^ 之大時,該過載保護開關自動切斷該火線與該火線導板之連線。 14·如申請專利範圍第12項所述之電源插座接地結構,其中該接地裝置為 螺孔’供鎖固附有一接地線之電器使用。 15·如申請專利範圍第12項所述之電源插座接地結事,其中該接地裝置為 彈片’供插接有附一接地線之電器使用。200541171 Scope of patent application: L-type #back wall power socket grounding structure, which is used to connect the mains power line and ground wire, so that indoor wiring with only two wire inputs can achieve a three-hole socket grounding function. The power socket is at least Includes: a properly labeled ground wire guide socket, a correctly marked hot wire guide socket, and another labeled as a third ground jack socket; 'a protective element, one end of which is connected to the mains ground wire, the other end Connected to the third hole grounding guide plate, the protection element is used to avoid surges or to prevent the instantaneous large current from passing; by this, there is no need to reconfigure the residential ground wire. The power socket uses-the protection element to conduct the mains ground wire and the third hole ground wire. The power supply guide eliminates leakage and electromagnetic waves. 2. The power socket grounding structure as described in item 1 of the patent application, wherein the protection element is a fuse. 3. The electrical base ground structure as described in item i of the patent application scope, wherein the protection element is a self-resetting fuse. 4. The power socket grounding structure as described in item i of the patent application scope, wherein the light emitter is an atmosphere lamp. 5. The grounding structure of a power socket according to the first patent application member, wherein the light emitter is a light emitting diode (LED). Affirmed that her eyesight 1 tears the power brewing lion turn, and its towel Weiyuan socket is equipped with a plurality of three minus' decoration inspection records, including fire scale domain-scale guide plate, the fire torch plate, line guide plate And the grounding guide plate corresponds to the three jacks, and a grounding * hole is provided next to each group of three jacks for use with appliances with a ground wire attached. 4 200541171 μ, 2 ° The grounding structure of the power socket described in item 1 of the scope of the patent application, which also includes-overload protection Kaihe two guarantees: the closed end is connected to the line, and the other end is connected to the -fire line. When the “Guan Zhidian” catches too much, the surface-mounted Baolaiguan will automatically cut off the connection between the hot wire and the hot wire guide plate 0 8 ·-a kind of power connection _ seat 'to connect the mains fire wire and ground wire, the power socket The device contains at least a resistor; a light emitter, one end of which is connected to a test point, and the other end of which is connected to one of the resistors; a protection element; by this, there is no need to reconfigure the residential ground wire, and the power socket is connected by a protection tree The mains ground wire and the third hole ground wire power supply guide to eliminate leakage and electromagnetic waves. 9. The power socket grounding structure described in item 8 of the scope of patent application, further comprising a protection element, one end of the protection element is connected to the mains ground wire, and the other end is connected to the third hole grounding guide plate of the socket. Avoid surges or instantaneous large currents. 10. The power socket structure described in item 8 of the scope of patent application, further includes an overload protection switch. One end of the overload protection switch is connected to a live wire jack, and the other end is connected to a live wire guide plate. When the power consumption exceeds the setting, Forehead, cut off the connection between the hot wire and the hot wire guide. 11. The power socket structure as described in item 8 of the scope of patent application, wherein the protection element is a resettable fuse. 12. The power socket grounding structure as described in item 9 of the scope of the patent application, wherein the power socket 200541171 has a plurality of three jacks. The electric secret money includes —fire wire guide plate, —floor, the fire wire guide plate, the The ground guide plate and the ground guide plate correspond to each of the ground guide plates, the ground guide plate, and the contact plate. —Opening current beside the three jacks on the viewing surface, —13 The grounding structure of the power socket as described in item 9 of the scope of the patent application, wherein the second end of the overload protection is connected to the live wire 'and the other end is connected to a live wire jack. When the size of the overload protection switch is large, the overload protection switch automatically cuts off the connection between the live wire and the live wire guide. 14. The grounding structure of a power socket as described in item 12 of the scope of the patent application, wherein the grounding device is a screw hole 'for locking appliances with a ground wire attached thereto. 15. The grounding of the power socket as described in item 12 of the scope of the patent application, wherein the grounding device is a spring sheet 'for use in electrical appliances plugged with a ground wire.
TW93117126A 2004-06-15 2004-06-15 Grounding structure of wall electrical outlet TWI280705B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93117126A TWI280705B (en) 2004-06-15 2004-06-15 Grounding structure of wall electrical outlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93117126A TWI280705B (en) 2004-06-15 2004-06-15 Grounding structure of wall electrical outlet

Publications (2)

Publication Number Publication Date
TW200541171A true TW200541171A (en) 2005-12-16
TWI280705B TWI280705B (en) 2007-05-01

Family

ID=38742579

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93117126A TWI280705B (en) 2004-06-15 2004-06-15 Grounding structure of wall electrical outlet

Country Status (1)

Country Link
TW (1) TWI280705B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064439A (en) * 2009-11-12 2011-05-18 谢奕辰 Safety switching device for air conditioner socket

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0808796D0 (en) * 2008-05-15 2008-06-18 Logicor Ltd Electrical socket and method of use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102064439A (en) * 2009-11-12 2011-05-18 谢奕辰 Safety switching device for air conditioner socket

Also Published As

Publication number Publication date
TWI280705B (en) 2007-05-01

Similar Documents

Publication Publication Date Title
CN201369472Y (en) Grounding continuity test device for plug or socket
CN201255758Y (en) Single phase AC power socket circuit detecting device
CN205752818U (en) The electric power insert row that a kind of safety is high
CN2932737Y (en) A wall socket with lightningproof device
TW200541171A (en) Grounding structure of wall electrical outlet
US20050105235A1 (en) Surge protector
CN201078821Y (en) Power outlet
CN201518411U (en) Novel overvoltage protector
CN2409659Y (en) Electrical safety experiment case for single-phase three-hole planar electrode socket and electric leakage protector
CN201112973Y (en) Timing socket
CN204882693U (en) Trip protections equipment and electroscope thereof
CN106505361A (en) A kind of multiplex Portable safety insert row
CN207149815U (en) A kind of reverse power-off protection socket
CN2909656Y (en) Leakage alarm device of three-pin plug-in two-pin socket
CN201048275Y (en) Household electrical appliance protector for preventing lighting strike and overvoltage
CN2521780Y (en) Power socket surge protector
JP2009254217A (en) Electric device, power connection device and method for grounding electric device
EP0908973A2 (en) A replaceable surge protective plug
CN207967521U (en) Socket panel with overheating protection function
CN2412220Y (en) Electricity leakage switch detector
CN208969138U (en) A kind of protecting tool set-up fixture
CN208385795U (en) A kind of socket carrying out remote control
TW200541175A (en) Ground wire recovering device of power supply receptacle
US20070254505A1 (en) Grounding-type plug adapter
JP3096445U (en) Leakage warning device equipped with 3pin-2pin conversion adapter

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees