WO2014003374A1 - Prise électrique - Google Patents

Prise électrique Download PDF

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Publication number
WO2014003374A1
WO2014003374A1 PCT/KR2013/005518 KR2013005518W WO2014003374A1 WO 2014003374 A1 WO2014003374 A1 WO 2014003374A1 KR 2013005518 W KR2013005518 W KR 2013005518W WO 2014003374 A1 WO2014003374 A1 WO 2014003374A1
Authority
WO
WIPO (PCT)
Prior art keywords
plug
connection terminal
switch
pair
outlet
Prior art date
Application number
PCT/KR2013/005518
Other languages
English (en)
Korean (ko)
Inventor
홍수형
Original Assignee
홍춘성
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 홍춘성 filed Critical 홍춘성
Publication of WO2014003374A1 publication Critical patent/WO2014003374A1/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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • 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
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • 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
    • H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
    • H01R13/7034—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity the terminals being in direct electric contact separated by double sided connecting element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/003—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits the coupling part being secured only to wires or cables

Definitions

  • the present invention relates to an outlet, and more particularly, to an outlet capable of interrupting the on / off interruption of the power supply and the fixing and drawing of the power plug at once.
  • an electrical outlet is an electric appliance that connects a power plug to a wire to connect a cord used for indoor use in electrical indoor wiring, and includes a plurality of socket parts for connecting a plurality of power plugs. So-called multi-outlets are used a lot.
  • At least one socket part is formed at a predetermined interval on one surface of the main body to which the power cord is connected, and the multi-outlet includes a power switch for controlling power supply at a position adjacent to the socket part.
  • connection state is very solid in order to maintain a good connection state. Therefore, when removing the power plug from the outlet requires a large force, it is not easy to remove the power plug is removed by an abnormal method, such as twisting and unplugging or shaking to the left and right without pulling out normally. Of course, this method is not only easy to remove the power plug, but also more problematic is that the connection between the outlet and the power plug is poor as this operation is repeated, resulting in shortening the life of both.
  • the conventional devices for easily removing the power plug are limited to facilitate the withdrawal of a simple power plug, and the burden of securing a space for embedding the removal device inside the main body of the outlet, the socket portion and There is a problem in that the appearance of the outlet becomes large due to the design burden of having a power switch for controlling the power supply in an adjacent position.
  • the present invention has been made to solve the conventional problems
  • An object of the present invention is to secure the plug that is plugged into the outlet when the switch is ON (on) and at the same time the power is supplied to the plug, and at the same time release the plug that is plugged into the outlet when the switch (OFF)
  • the present invention provides a power outlet that can cut off the power supply to the power supply, so that the power supply can be interrupted at once.
  • An outlet of the present invention provided to achieve the above object is a power cord wire is connected to one side, the main body is provided with at least one socket portion having a pair of pin holes to be plugged into the upper surface; It is provided in the main body and is located under the pin hole of each socket portion to accommodate the plug inserted into the pin hole, one end is connected to the power cord wire and the other end is open to both sides to secure the plug by contraction of the other end And a pair of connection terminals at which power is supplied to the plug and separated from the plug by relaxing the other end, and at the same time, power supply to the plug is stopped; And a switching driving part provided at one side of each socket part of the main body and configured to contract and relax the other end of the connection terminal by an on / off switch operation.
  • the switching driver includes a frame-shaped support, an on / off switch coupled to an upper portion of the support, a lower portion of the on / off switch, a central portion pin-coupled to the support, and two sides of a diagonal line on both sides of the on / off switch. And a wedge-shaped guide groove coupled to one side of the operating member and rotatably coupled to one side of the operating member and fitted with the other end of the connection terminal according to the operation of the on / off switch. It is characterized by consisting of the wing piece.
  • connection terminals are installed to be perpendicular to the pair of pin holes provided in the socket portion, the blade piece is coupled to one side of the operating member to be perpendicular to the connection terminal corresponding to the angle of the connection terminal. It is characterized by.
  • the pair of pin holes provided in the socket portion is formed in the longitudinal direction of the main body
  • the connection terminal is installed in the width direction of the main body so as to be perpendicular to the pair of pin holes
  • the wing piece of the switching drive unit is connected It is preferable to be rotatably coupled to one side of the operating member to be perpendicular to the terminal.
  • the pair of pin holes provided in the socket portion is formed to have an inclination with respect to the longitudinal direction of the main body, the connection terminal is installed so as to be perpendicular to the pair of pin holes, the wing piece of the switching drive unit and the connection terminal It is preferable to form a slope on one side of the operating member to be vertically coupled.
  • connection terminal is located at the upper end of the wedge-shaped guide groove by the downward movement of the blade piece provided on one side of the operating member during the ON operation of the on / off switch of the switching driver, the other end is contracted, and the on / off When the switch (OFF) operation is located in the lower end of the wedge-shaped guide groove by the upward movement of the blade piece provided on one end of the operating member is characterized in that the other end is relaxed.
  • both sides of the guide groove of the wing piece is preferably provided with a rotatably coupled support piece that can support the connection terminal when the connection terminal is inserted into the guide groove is located at the upper end of the guard groove is contracted.
  • the ON / OFF interruption of the power supply and the interruption of fixing and drawing of the plug can be solved by one on / off switch operation, thereby improving the practicality and convenience.
  • the plug is not easily drawn out from the socket portion, and when the power plug is disconnected from the plug inserted into the socket portion, the plug is easily drawn out from the socket portion, thereby improving safety. There is.
  • FIG. 1 is a perspective view showing an outlet according to an embodiment of the present invention.
  • Figure 2 is an exploded perspective view showing an outlet according to an embodiment of the present invention.
  • 3 and 4 are views illustrating a state in which the other end of the connection terminal is contracted and relaxed by the operation of the switching driver and the operation of the switching driver in the outlet according to an embodiment of the present invention.
  • FIG. 5 is an exploded perspective view showing an outlet according to another embodiment of the present invention.
  • FIGS. 6 and 7 are views illustrating a state in which the other end of the connection terminal is contracted and relaxed by the operation of the switching driver and the operation of the switching driver in the outlet according to another embodiment of the present invention.
  • FIG. 1 is a perspective view showing an outlet according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view showing an outlet according to an embodiment of the present invention
  • Figure 3 is an outlet according to an embodiment of the present invention
  • the other end of the connection terminal is contracted by the operation of the switching drive to secure the plug that is plugged into the outlet and at the same time showing the power supply to the plug
  • Figure 4 is an outlet according to an embodiment of the present invention
  • Figure 2 shows the state in which the other end of the connection terminal is relaxed by the operation of the switching driver to release the plug which is inserted into the outlet and at the same time the power supply to the plug is cut off.
  • the outlet according to an embodiment of the present invention is composed of a main body 100, the connection terminal 200, and the switching driver 300.
  • the main body 100 includes upper and lower separable upper cases 110 and lower cases 120, and a power cord line 130 is connected to one side of the upper case 110 and the lower case 120.
  • At least one socket part 111 into which the plug 10 of the electrical appliance is inserted is provided on the upper surface of the upper case 110, and a pair of plugs 10 are inserted into the bottom surface of each socket part 111.
  • the pin hole 112 is provided, and the pair of pin holes 112 are formed in the longitudinal direction of the upper case 110.
  • one side of each socket 111 is provided with a mounting groove 113 into which the on / off switch of the switching driver 300 to be described later is inserted.
  • the lower case 120 is provided with seating portions 122 separated by the partition wall 121 so that the switching driving units 300 are seated, respectively, and are connected in correspondence with the pin hole 112 position of the socket 111.
  • Fixing ribs 123 for fixing the terminal 200 are provided at regular intervals.
  • the fixing rib 123 is formed with a pin hole 112 so that the connection terminal 200 can be vertically fixed to the pin hole 112 of the socket portion 111 formed in the longitudinal direction of the upper case 110. It is preferably provided in the width direction of the lower case 120 perpendicular to the direction.
  • connection terminal 200 is formed with a coupling hole 210 to which the power cord line 130 is connected to one end of the pair of ground pieces 201 and 202 superimposed thereon.
  • Coupling portion 220 is formed to surround both sides of the plug 10 so that 10 is accommodated, the other end is bent outwardly from the coupling portion 220 has a form that is open to both sides. That is, when the other end portion of the connection terminal 200 is pressurized, the other end is contracted while the inner diameter of the coupling portion 220 is narrowed, and the other end portion of the connection terminal 200 is relaxed by opening the other end to both sides. It has a structure in which the inner diameter of is wider.
  • the pair of ground pieces 201 and 202 have inclined surfaces 203 and 204 such that one surface of the upper end of the other end is inclined upward and one surface of the lower end is inclined downward.
  • the inclined surfaces 203 and 204 of the ground piece are intended to have a contact surface with the guide groove 351 to move on the guide groove 351 of the blade piece 350 to be described later.
  • Switching drive unit 300 is a frame-shaped support 310, the on / off switch 320 coupled to the upper portion of the support 310, the on / off switch 320 is located in the lower portion of the support 310 And the pin is coupled to both sides of the diagonal on both sides of the on / off switch 320 is connected to the wire 330, the operation member 340, one end is raised and lowered according to the operation of the on / off switch 320,
  • the lower end of the support 310 is provided with a support plate 311 extending from the support 310, the support plate 311 is formed with a guide hole 312 in the longitudinal direction, the support plate on both sides of the wing piece 350 A protrusion bar 354 fitted into the guide hole 312 of the 311 is formed. Therefore, the wing piece 350 is guided to the guide hole 312 according to the operation of the operation member 340 is made to rise and fall stable.
  • the support piece 352 supporting the other end of the connection terminal 200 is pivotally pinned so that the other end does not descend by itself.
  • the switching driving unit 300 is fixed to the seating portion 122 of the lower case 120, and the connection terminal 200 has the coupling portion 220 of the central portion of the socket hole 111. It is fixed to the fixing rib 123 of the lower case 120 so as to correspond to the position of 112, the power cord wire 130 is connected to one end of the coupling hole 210, the other end of the switching driver 300 It is inserted into the wedge-shaped guide groove 351 formed in the blade piece 350.
  • the on / off switch 320 of the switching driver 300 is inserted into the mounting groove 113 of the upper case 110 so that the lower case 120 and the upper case 110 are exposed to the upper surface of the upper case 110. ) Are combined.
  • the plug 10 of the electrical appliance is inserted into the pin hole 112 of the socket 111, and the plug 10 is the pin hole 112. It is positioned within the coupling portion 220 of the connection terminal 200 through. Then, as shown in FIG. 3, when the on switch of the on / off switch 320 provided on one side of the socket part 111 is pressed, one side edge portion of the operating member 340 connected to the on switch side and the wire 330 is provided. As it is pressed to rotate around the pin coupled to the support 310, one side of the operating member 340 is lowered.
  • connection terminal 200 inserted into the upper end of the narrow guide groove 351 is contracted.
  • connection terminal 200 is naturally moved to the upper end of the guide groove 351 by the inclined surface 203 formed on the upper end.
  • the other end of the connection terminal 200 is engaged with the support piece 352 rotatably coupled to both sides of the guide groove 351 to maintain the contracted state.
  • connection terminal 200 narrows the inner diameter of the coupling portion 220 to bite and fix the plug 10 positioned in the coupling portion 220, and furthermore, the connection terminal 200 connected to the power cord wire 130. Is supplied to the plug 10. That is, during the ON operation of the on / off switch 320, power is supplied to the plug 10 plugged into the socket 111, and while the power supply is supplied, the plug 10 is connected to the socket 111. Will not be easily withdrawn.
  • connection terminal 200 is naturally moved to the lower end of the guide groove 351 by the inclined surface 204 formed on the lower end.
  • the other end of the connection terminal 200 is engaged with the support piece 352 rotatably coupled to both sides of the guide groove 351 to maintain the contracted state.
  • connection terminal 200 widens the inner diameter of the coupling part 220 so that the coupling part 220 is separated from the plug 10 and the power supplied to the plug 10 is cut off. That is, when the on / off switch 320 is turned on, power is cut off from the plug 10 inserted into the socket 111, and while the power is cut off, the plug 10 is connected to the socket 111. Easily withdrawn from
  • FIG 5 is an exploded perspective view illustrating an outlet according to another exemplary embodiment of the present invention
  • FIGS. 6 and 7 illustrate other connection terminals by the operation of the switching driver and the operation of the switching driver in the outlet according to another exemplary embodiment of the present invention. It is an operation diagram showing a state in which the end is contracted and relaxed.
  • another embodiment of the present invention has the same configuration as the embodiment, but a pair of pin holes 112 formed on the bottom surface of each socket part 111 of the main body 100 has a main body. It is formed to have an inclination with respect to the longitudinal direction of the (100), the connection terminal 200 is installed to be perpendicular to the pair of pin holes 112, the blade piece 350 of the switching drive unit 300 is the connection terminal ( It is coupled to form a slope on one side of the operating member 340 to be perpendicular to the 200.
  • the upper surface of the upper case 110 of the main body 100 is provided with at least one or more socket portions 111 into which the plug 10 of the electrical appliance is inserted, and on the bottom surface of each socket portion 111.
  • a pair of pin holes 112 into which the plug is inserted is provided, and the pair of pin holes 112 are formed with an inclination with respect to the longitudinal direction of the upper case 110.
  • one side of each socket 111 is provided with a mounting groove 113 into which the on / off switch 320 of the switching driver 300 to be described later is inserted.
  • a mounting portion 122 divided by the partition wall 121 is provided inside the lower case 120 so that the switching driving units 300 are respectively mounted, and correspond to the pinhole 112 position of the socket portion 111.
  • the fixing rib 123 for fixing the connection terminal 200 is formed with an inclination with respect to the longitudinal direction of the lower case 120 so as to be perpendicular to the formation direction of the pin hole 112.
  • connection terminal 200 is fixed to the upper portion of the fixed rib 123 to be perpendicular to the pair of pin holes 112 having an inclination
  • the blade piece 350 of the switching driving unit 300 is the operating member 340 It is rotatably coupled to one side of the) and is supported by the support bar 353 is coupled to be perpendicular to the connection terminal 200.
  • one side lower end of the support 310 is provided with a support plate 311 extending from the support 310, the support plate 311 is formed with a guide hole 312 in the longitudinal direction, one side of the wing piece 350 A protrusion bar 354 fitted into the guide hole 312 of the support plate 311 is formed. Therefore, the wing piece 350 is guided to the guide hole 312 according to the operation of the operation member 340 is made to rise and fall stable.
  • the switching driver 300 is fixed to the seating part 122 of the lower case 120, and at this time, the blade piece 350 of the switching driver 300 is the pin hole 112 of the socket part 111. Tilt at the same angle as).
  • the connection terminal 200 is perpendicular to the wing piece 350 of the switching driving unit 100 and the lower case 120 such that the coupling portion 220 of the center portion corresponds to the pin hole 112 position of the socket portion 111.
  • the power cord line 130 is connected to the coupling hole 210 of one end, the other end is formed in the wedge type formed on the blade piece 350 of the switching drive unit 300 It is inserted into the guide groove 351 on the top.
  • the lower case 120 and the upper case 110 are coupled to each other so that the on / off switch 320 of the switching driver 300 is inserted into the mounting groove 113 of the upper case to be exposed to the upper surface of the upper case 110. do.
  • FIG. 6 Another embodiment of the outlet coupled as described above is plugging the plug 10 of the electrical appliance into the pin hole 112 of the socket 111, the plug 10 is connected through the pin hole 112 terminal 200 In the coupling portion 220 of the). Then, as illustrated in FIG. 6, when the ON switch of the ON / OFF switch 320 provided at one side of the socket part 111 is pressed, the ON member side of the operating member 340 connected to the wire 330 One side of the corner portion is pressed to rotate around the pin coupled to the support 310 so that one side of the operating member 340 is lowered.
  • the wing piece 350 pinned to one side of the operation member 340 is lowered, the position of the guide groove 351 formed in the wing piece 350 is variable, and the wedge-shaped guide groove 351.
  • the other end of the connection terminal 200 inserted in the contraction is located at the upper end of the narrow guide groove 351. Then, the other end of the connection terminal 200 is engaged with the support piece 352 rotatably coupled to both sides of the guide groove to maintain the contracted state.
  • connection terminal 200 narrows the inner diameter of the coupling portion 220 to bite and fix the plug 10 positioned in the coupling portion 220, and furthermore, the connection terminal connected to the power cord wire 130 ( Power of the 200 is to be supplied to the plug (10). That is, during the ON operation of the switch, power is supplied to the plug 10 plugged into the socket portion 111, and the plug 10 is not easily drawn out of the socket portion 111 while the power is supplied. do.
  • the loosening of the other end of the connection terminal 200 widens the inner diameter of the coupling portion 220 to release the fixing of the plug 10 and at the same time, the coupling portion 220 is separated from the plug 10 and the plug 10
  • the power supplied to will be cut off. That is, when the switch is OFF, the power is cut off from the plug 10 inserted into the socket 111, and the plug 10 is easily drawn out from the socket 111 while the power is cut off. .
  • the present invention inserts the plug 10 of the electrical appliance into the pin hole 112 of the socket portion 111, and then presses the ON switch 320 provided on one side of the socket portion 111 to connect the terminal ( While the other end of the 200 is contracted to fix the plug 10 positioned in the coupling portion 220, the power of the connection terminal 200 connected to the power cord line 130 is supplied to the plug 10, and is turned off.
  • the (OFF) switch is pressed, the other end of the connection terminal 200 is relaxed while releasing the plug 10 positioned in the coupling unit 220 and at the same time, power supply to the plug 10 is cut off, thereby turning on the power.
  • / OFF and clamping and withdrawal of the plug can be controlled at once.

Landscapes

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

Abstract

La présente invention concerne une prise électrique, qui comprend : un corps principal ayant une ou plusieurs unités de prise, dans lesquelles un cordon d'alimentation est connecté sur un côté et une fiche est insérée dans la surface supérieure et dans lesquelles une paire d'orifices pour broches est prévue ; une paire de bornes de connexion, prévues dans le corps principal et positionnées sous l'orifice pour broche de chacune des unités de prise, de manière à loger la fiche insérée dans l'orifice pour broche, une partie d'extrémité étant connectée au cordon d'alimentation et l'autre extrémité étant élargie des deux côtés, de sorte que la fiche puisse être fixée et que l'alimentation électrique puisse être fixée sur la fiche, en même temps par la contraction de l'autre partie d'extrémité et de sorte que la fiche puisse être séparée afin de couper le courant vers la fiche en même temps par la libération de l'autre partie d'extrémité ; et une unité d'entraînement de commutation, prévue sur un côté de chacune des unités de prise du corps principal, de manière à se contracter et à libérer l'autre partie d'extrémité de la borne de connexion au moyen d'une opération de commutation marche-arrêt.
PCT/KR2013/005518 2012-06-29 2013-06-24 Prise électrique WO2014003374A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120070441A KR101204574B1 (ko) 2012-06-29 2012-06-29 콘센트
KR10-2012-0070441 2012-06-29

Publications (1)

Publication Number Publication Date
WO2014003374A1 true WO2014003374A1 (fr) 2014-01-03

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ID=47565287

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/005518 WO2014003374A1 (fr) 2012-06-29 2013-06-24 Prise électrique

Country Status (2)

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KR (1) KR101204574B1 (fr)
WO (1) WO2014003374A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113675673A (zh) * 2021-08-16 2021-11-19 广东电网有限责任公司 移动式接线装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102625073B1 (ko) * 2021-08-13 2024-01-16 고준희 전원플러그가 용이하게 분리 및 결합되는 콘센트

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200406416Y1 (ko) * 2005-11-03 2006-01-20 강상원 2극 차단 접속콘센트의 개량구조
KR200423110Y1 (ko) * 2006-05-26 2006-08-02 하재훈 멀티탭 단락스위치
KR20090004669U (ko) * 2007-11-13 2009-05-18 (주)펄스일렉트로닉스 2 극스위치를 이용한 멀티탭
KR20100010410U (ko) * 2009-04-15 2010-10-25 (주)대성 2극 차단 스위치 및 이를 이용한 멀티 콘센트

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200406416Y1 (ko) * 2005-11-03 2006-01-20 강상원 2극 차단 접속콘센트의 개량구조
KR200423110Y1 (ko) * 2006-05-26 2006-08-02 하재훈 멀티탭 단락스위치
KR20090004669U (ko) * 2007-11-13 2009-05-18 (주)펄스일렉트로닉스 2 극스위치를 이용한 멀티탭
KR20100010410U (ko) * 2009-04-15 2010-10-25 (주)대성 2극 차단 스위치 및 이를 이용한 멀티 콘센트

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113675673A (zh) * 2021-08-16 2021-11-19 广东电网有限责任公司 移动式接线装置
CN113675673B (zh) * 2021-08-16 2023-05-30 广东电网有限责任公司 移动式接线装置

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