WO2021146822A1 - Structure d'extinction d'arc de prise - Google Patents

Structure d'extinction d'arc de prise Download PDF

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Publication number
WO2021146822A1
WO2021146822A1 PCT/CN2020/000203 CN2020000203W WO2021146822A1 WO 2021146822 A1 WO2021146822 A1 WO 2021146822A1 CN 2020000203 W CN2020000203 W CN 2020000203W WO 2021146822 A1 WO2021146822 A1 WO 2021146822A1
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WO
WIPO (PCT)
Prior art keywords
socket
power
shrapnel
plug
jack
Prior art date
Application number
PCT/CN2020/000203
Other languages
English (en)
Chinese (zh)
Inventor
严华
陈彬
蔡苏丰
Original Assignee
江苏通领科技有限公司
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 江苏通领科技有限公司 filed Critical 江苏通领科技有限公司
Publication of WO2021146822A1 publication Critical patent/WO2021146822A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part

Definitions

  • the invention relates to a socket structure, in particular to a socket arc extinguishing structure.
  • the purpose of the present invention is to provide a socket arc extinguishing structure to avoid or reduce the generation of arcs and improve safety and convenience.
  • a socket arc extinguishing structure The socket is also provided with a pair of positive and negative jacks for inserting the two inserts of the plug to obtain electricity.
  • a power terminal is provided under the positive and negative jacks.
  • a socket is arranged below the positive socket and the negative socket, the socket can contact with both sides of the thickness of the socket to form an electrical connection, and the socket is also electrically connected with an extension piece;
  • a slider made of insulating material is arranged on both sides of each insert sleeve. Each slider can interfere with the width direction of the insert through the inclined plane, so that the slider moves away from the insert. ;
  • Each slider is connected with a metal shrapnel so that the lower end of the metal shrapnel can move.
  • the lower end of one of the metal shrapnels can be electrically contacted with the power terminal after moving.
  • the power-fetching shrapnel, the lower end of the other metal shrapnel can be in conductive contact with the extension piece of the socket after being moved, and it is called the power-transmitting shrapnel;
  • the power supply shrapnel under the positive jack is conductively connected with the power supply shrapnel under the negative jack, and the power supply shrapnel in the positive jack is conductively connected with the power supply shrapnel in the negative jack.
  • the plug sleeve has an electric clip that is relatively elastically kneaded, and the electric clip can contact with both sides of the thickness of the plug to form an electrical connection.
  • the extension piece is formed by integrally extending from the electric clip.
  • the lower end of the power take-off shrapnel is provided with shrapnel contacts, and the power terminals are correspondingly provided with power contacts.
  • the arc extinguishing structure of the socket wherein: the lower end of the power transmission elastic piece is provided with an elastic piece contact, and the extension piece is correspondingly provided with a socket contact.
  • the arc extinguishing structure of the socket wherein: the inclined surface is formed on the side of the slider close to the width direction of the insert or the inclined surface is formed on the side of the width direction of the insert close to the slider .
  • the arc extinguishing structure of the socket wherein: the inclined surface is provided in the width direction of the insert piece and on the side close to each other on the sliding block.
  • the arc extinguishing structure of the socket wherein: the power-taking shrapnel under the positive socket and the power-transmitting shrapnel under the negative-electrode socket form an integrated structure through the upper connecting piece, and the power-transmitting shrapnel in the positive socket is connected to the one in the negative socket.
  • the power-taking elastic sheet forms an integrated structure through another connecting sheet at the upper end.
  • the arc extinguishing structure of the socket wherein: the socket is an alternating current socket.
  • the arc extinguishing structure of the socket wherein: the socket is a direct current socket.
  • the insert piece of the plug when the insert piece of the plug is in contact with the insert sleeve, the insert sleeve is not charged, so no arc is generated, and the plug continues to be inserted, so that the power take-off shrapnel and the power terminal are electrically connected, and the power transmission shrapnel and the socket are electrically connected ,
  • the circuit is connected, the plug and the socket are in close contact at this time, and no arc is generated; when the plug is pulled out of the socket, the circuit is also disconnected first, and then the plug of the plug and the socket are out of contact. No arc is generated; in this way, the safety of the use of socket products (especially DC sockets) is improved.
  • Figure 1 is a schematic diagram of an exploded structure of a socket of the present invention
  • Figure 2 and Figure 3 are schematic diagrams of the slider action before and after the insert is inserted into the insert sleeve
  • Figure 4 is a schematic diagram of the circuit connection formed after two inserts are inserted (the connecting piece in the figure is only schematic);
  • Figure 5 is a schematic diagram of the structure of the slider
  • Figure 6 is a schematic diagram of the structure of the insert sleeve
  • Figure 7 is a schematic diagram of the coordinated installation of a pair of sliders and an insert sleeve
  • Fig. 8 is a schematic diagram of an electrical connection formed by inserting the insert into the insert sleeve (the viewing direction of Fig. 2 is perpendicular to each other).
  • FIG. 1 to 4 it is a schematic diagram of the exploded structure of the socket with the socket arc extinguishing structure provided by the present invention, including a shell structure composed of an upper shell 1, a middle shell 2, and a lower shell 3 to form the structure of the socket
  • the main body, the housing is provided with positive and negative power terminals 4, and the housing is provided with a pair of positive jacks 5 and negative jacks 6 for inserting two inserts 9 of the plug for power;
  • a plug sleeve 7 is arranged below the positive jack 5 and the negative jack 6 (refer to FIG. 6).
  • Each plug sleeve 7 has an electric clip 71 that is relatively elastically kneaded.
  • the electric clip 71 can be connected to the plug 9 The two sides of the thickness contact to form an electrical connection.
  • the socket 7 is also integrally connected with an extension piece 72, and a socket contact 721 is formed on the extension piece 72;
  • a slider 8 made of insulating material is arranged on both sides of each insert sleeve 7, and each slider 8 has an inclined surface 81 that can interfere with the width direction of the insert 9 Before the insert piece 9 is completely inserted into the insert sleeve 7, the lower end of the insert piece 9 interferes with the inclined surface 81, so that the slider 8 can move away from the insert piece 9 with respect to the housing (of course, you can also move
  • the inclined surface is arranged on the insert piece 9, or the inclined surface is arranged on both the insert piece 9 and the slider 8, which will not be repeated here);
  • Each slider 8 is connected with a metal spring 10, and of the two metal springs 10 corresponding to each insert sleeve 7, the lower end of one of the metal springs 10 can be in conductive contact with the power terminal 4 and is called the power take-off spring 101.
  • the lower end of the other metal shrapnel 10 can be in conductive contact with the socket contact 721 of the socket 7 and is called the power transmission shrapnel 102.
  • the shrapnel 101 and the power transmitting shrapnel 102 corresponding to the negative jack 6 form an integrated structure through the upper connecting piece 103, and the power transmitting shrapnel 102 corresponding to the positive jack 5 and the power taking shrapnel 101 corresponding to the negative jack 6 are connected through another upper end.
  • Sheet 103 constitutes an integrated structure
  • a spring contact 104 is provided at the lower end of the metal spring 10 to facilitate the formation of a conductive contact with the power contact 41 on the power terminal 4 and the socket contact 721 on the extension sheet 72. catch.
  • the present invention is set up as follows:
  • each metal dome 10 Before the insert 9 enters the socket, as shown in FIG. 2, the elastic contact 104 of each metal dome 10 is normally separated from the power contact 41 on the power terminal 4 and the socket contact 721 on the extension piece 72. , Each socket 7 is not charged; at this time, if a child holds a metal rod into the positive socket 5 or negative socket 6, there will be no electric shock accidents, which has a high degree of safety;
  • the plug When the plug is pulled out of the socket, it is acted by the elastic restoring force of the metal dome 10, the dome contact 104 at the lower end of the metal dome 10 and the power contact 41 on the power terminal 4 and the socket contact 721 on the extension piece 72 go first After separation, the slider 8 is reset so that the plug sleeves 7 are no longer charged, and then the plug blade 9 of the plug is completely separated from the uncharged plug sleeve 7, and there will be no arc generation, or the arc generation can be significantly reduced.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention concerne une structure d'extinction d'arc de prise, dans laquelle un manchon enfichable (7) est disposé au-dessous de chaque connecteur (5, 6). Le manchon enfichable (7) peut être en contact avec les deux côtés de l'épaisseur d'une lame (9) d'une fiche pour former une connexion électrique, et le manchon enfichable (7) est également connecté électriquement à une pièce d'extension (72) ; un bloc coulissant (8) constitué d'un matériau isolant est disposé des deux côtés de chaque manchon enfichable (7), et chaque bloc coulissant (8) peut interférer avec la direction de la largeur de la lame (9) au moyen d'une surface inclinée de façon à se déplacer ; chaque bloc coulissant (8) est relié à une pièce élastique métallique (10), de sorte que l'extrémité inférieure de la pièce élastique métallique (10) peut se déplacer ; parmi deux pièces métalliques élastiques (10) correspondant à chaque manchon enfichable (7), l'une des pièces métalliques élastiques (10) est appelée pièce élastique d'acquisition de puissance (101), et l'autre peut être en contact conducteur avec la pièce d'extension (72) du manchon enfichable (7) de manière à être appelée pièce élastique de transmission de puissance (102) ; la pièce élastique d'acquisition de puissance (101) sous le connecteur positif (5) est reliée de manière conductrice à la pièce élastique de transmission de puissance (102) sous le connecteur négatif (6), et la pièce élastique de transmission de puissance (102) dans le connecteur positif (5) est reliée de manière conductrice à la pièce élastique d'acquisition de puissance (101) dans le connecteur négatif (6). Au moyen de la structure décrite, l'arc électrique généré lorsqu'une fiche est branchée et débranchée peut être significativement éliminé ou réduit.
PCT/CN2020/000203 2020-01-21 2020-09-02 Structure d'extinction d'arc de prise WO2021146822A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020140533.0 2020-01-21
CN202020140533.0U CN211428504U (zh) 2020-01-21 2020-01-21 插座灭弧结构

Publications (1)

Publication Number Publication Date
WO2021146822A1 true WO2021146822A1 (fr) 2021-07-29

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ID=72254736

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/000203 WO2021146822A1 (fr) 2020-01-21 2020-09-02 Structure d'extinction d'arc de prise

Country Status (2)

Country Link
CN (1) CN211428504U (fr)
WO (1) WO2021146822A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11283214B1 (en) 2021-02-10 2022-03-22 Hong Kong Applied Science And Technology Research Institute Co., Ltd Digital arc-less connector
CN116937214A (zh) * 2022-04-07 2023-10-24 张汝良 一种省按压力且耐打火的易拔插座结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865635A (en) * 1997-12-09 1999-02-02 Hsiang; Yu-Lung Safety socket
US7070432B1 (en) * 2005-06-01 2006-07-04 Chih Chen Lin Safety socket device
CN201523111U (zh) * 2009-10-12 2010-07-07 慈溪市公牛电器有限公司 一种插入取电插座
US7887349B1 (en) * 2009-09-09 2011-02-15 Breacher Boys, Llc Safety electrical receptacle
US20120100734A1 (en) * 2010-10-26 2012-04-26 Pao-Chang Wang Electrical socket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865635A (en) * 1997-12-09 1999-02-02 Hsiang; Yu-Lung Safety socket
US7070432B1 (en) * 2005-06-01 2006-07-04 Chih Chen Lin Safety socket device
US7887349B1 (en) * 2009-09-09 2011-02-15 Breacher Boys, Llc Safety electrical receptacle
CN201523111U (zh) * 2009-10-12 2010-07-07 慈溪市公牛电器有限公司 一种插入取电插座
US20120100734A1 (en) * 2010-10-26 2012-04-26 Pao-Chang Wang Electrical socket
US8202104B2 (en) * 2010-10-26 2012-06-19 Pao-Chang Wang Electrical socket

Also Published As

Publication number Publication date
CN211428504U (zh) 2020-09-04

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