KR20180028363A - Charger Extension Cable for Electric Car - Google Patents

Charger Extension Cable for Electric Car Download PDF

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Publication number
KR20180028363A
KR20180028363A KR1020170085741A KR20170085741A KR20180028363A KR 20180028363 A KR20180028363 A KR 20180028363A KR 1020170085741 A KR1020170085741 A KR 1020170085741A KR 20170085741 A KR20170085741 A KR 20170085741A KR 20180028363 A KR20180028363 A KR 20180028363A
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KR
South Korea
Prior art keywords
extension cord
electric
charging
electric vehicle
cord
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KR1020170085741A
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Korean (ko)
Inventor
아 칭 션
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리딩 스탠드 리미티드
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Publication of KR20180028363A publication Critical patent/KR20180028363A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B60L11/1818—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04—Cutting off the power supply under fault conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • B60L11/1824—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y02T90/121—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Abstract

The present invention relates to a technology field of a charging facility of an electric vehicle, and more particularly, to a charging extension cord of an electric vehicle. According to the present invention, the charging extension cord of an electric vehicle comprises an extension cord main body. The extension cord main body includes an extension cord plug connected to a home electrical circuit; an electromagnetic protection switch is connected to the extension cord plug through a primary extension cord; an electric meter is connected to a current output terminal of the electromagnetic protection switch; and an extension cord socket is connected to the current output terminal of the electric meter through a secondary extension cord, and is connected to a charging gun of an electric vehicle. The charging extension cord of an electric vehicle has an electromagnetic protection function to improve stability during charging, is configured to be connected to a home electrical circuit to allow the electrical vehicle to be charged in a charging station or a charging file, effectively solves the problem of insufficient stop positions for charging, and has an electric meter, and thus, a user can conveniently compile statistics of a specific charging amount.

Description

전기자동차의 충전 연장 코드{Charger Extension Cable for Electric Car}Charger Extension Cable for Electric Car

[0001] 본 발명은 전기자동차 충전설비 기술 분야에 관한 것으로, 보다 상세하게는 전기자동차의 충전 연장 코드에 관한 것이다.TECHNICAL FIELD [0001] The present invention relates to the technical field of an electric vehicle charging facility, and more particularly to a charging extension cord for an electric vehicle.

[0002] 신생에너지 자동차는 최근 몇년 사이에 국가의 중점 발전 항목 중의 하나가 되었으며, 충전식 전기자동차는 현 단계에서 가장 자주 접할 수 있는 신생에너지 자동차이다. 충전식 전기자동차는 반드시 충전소와 충전 파일 또는 보조적인 충전설비에서 전기 연결에 의해 충전이 이루어진다. 그러나, 현존하는 전기자동차 충전소와 충전 파일 그리고 보조적인 충전설비는 수량이 여전히 부족하고 분포가 균일하지 못하다. 따라서, 이는 이미 충전식 전기자동차의 빠른 보급을 억제하는 주요 문제점으로 부각되고 있으며, 어떻게 하면 안전하고 편리하게 전기자동차를 충전할 수 있는가는 이미 모든 전기자동차 운전자들 사이에서 가장 시급히 해결해야 할 문제점으로 대두되고 있다.[0002] In recent years, new-generation energy vehicles have become one of the nation's key development items, and rechargeable electric vehicles are the new-energy vehicles that are most frequently encountered at this stage. The rechargeable electric vehicle must be charged by the electrical connection at the charging station and the charging pile or auxiliary charging facility. However, existing electric vehicle charging stations, charging piles and auxiliary charging facilities are still lacking in quantity and distribution is not uniform. Therefore, it has already become a major problem to suppress the rapid diffusion of rechargeable electric vehicles, and how to safely and conveniently charge the electric vehicle has already been the most urgent issue among all electric vehicle drivers. .

[0003] 본 발명은 상기와 같은 종래 기술의 제반 문제점을 해소하기 위하여 안출한 것으로, 그 목적은 전기자동차의 충전 연장 코드를 제공함에 있다.[0003] The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a charging extension cord for an electric vehicle.

[0004] 본 발명의 목적은 이하 기술 방안을 통해 실현된다.[0004] The object of the present invention is realized through the following technical solutions.

[0005] 본 발명에 따른 전기자동차의 충전 연장 코드는 가정용 전기회로와 전기자동차 충전 건(gun) 사이에 연결되는 것으로, 연장 코드 본체를 포함하고, 상기 연장 코드 본체는 가정용 전기회로와 연결되는 연장 코드 플러그를 포함하고, 상기 연장 코드 플러그에는 전자기 보호 스위치가 1차 연장 코드를 통해 연결되어 있고, 상기 전자기 보호 스위치의 전류 출력단에는 전기계량기가 연결되어 있고, 상기 전기계량기의 전류 출력단에는 연장 코드 소켓이 2차 연장 코드를 통해 연결되어 있으며, 상기 연장 코드 소켓은 전기자동차 충전 건(gun)과 연결된다.[0005] A charging extension cord of an electric vehicle according to the present invention is connected between a household electric circuit and an electric car charging gun, and includes an extension cord body, and the extension cord body includes an extension Wherein an extension cord plug is connected to the extension cord plug through a first extension cord, an electric meter is connected to a current output terminal of the electromagnetic protection switch, Is connected through a second extension cord, which is connected to an electric car charging gun.

[0006] 게다가, 본 발명은 전기회로 커넥터를 더 포함하는데, 상기 전기회로 커넥터는 전기 입력 단자와 커넥터 소켓을 포함하고, 상기 전기 입력 단자는 가정용 전기회로 속의 전기에너지 계량기의 전류 출력단과 서로 연결되고, 상기 커넥터 소켓은 상기 연결 코드 본체 속의 연결 코드 플러그와의 사이에서 서로 끼워지면서 연결된다.[0006] In addition, the present invention further includes an electrical circuit connector, wherein the electrical circuit connector includes an electrical input terminal and a connector socket, the electrical input terminal being connected to the current output of the electrical energy meter in the household electrical circuit, And the connector socket is connected to the connection cord plug in the connection cord body while being fitted to each other.

[0007] 게다가, 본 발명은 상기 전자기 보호 스위치와 상기 전기계량기가 장착되는 보호용 박스를 더 포함하는데, 상기 보호용 박스 내부에는 1차 연장 코드 및 2차 연장 코드를 수용할 수 있는 챔버가 더 마련되어 있다.[0007] Further, the present invention further includes a protection box in which the electromagnetic protection switch and the electric meter are mounted, wherein a chamber capable of accommodating a first extension cord and a second extension cord is further provided inside the protection box .

[0008] 게다가, 상기 연장 코드 소켓의 외측에는 절연 보호 커버가 마련되어 있다.In addition, an insulating protective cover is provided on the outer side of the extension cord socket.

[0009] 본 발명에 따른 전기자동차의 충전 연장 코드는 전자기 보호 기능을 가지고 있어 충전시의 안정성을 높였으며 가정용 전기회로와 연결할 수 있도록 하여 전기자동차가 충전소나 충전 파일에서 충전할 수 있는 것 외에도 충전을 위한 정차 위치가 부족한 문제점을 효과적으로 해결하였고, 게다가 전기계량기를 구비하여 사용자가 구체적인 충전량을 통계하는데 매우 편리한 효과가 있다.[0009] The extension cord of an electric vehicle according to the present invention has an electromagnetic shielding function to enhance stability at the time of charging. The electric charger can be connected to a domestic electric circuit so that the electric car can be charged in a charging station or a charging file. There is provided an electric meter and it is very convenient for the user to estimate a specific amount of charge.

[0010] 쉽게 설명하기 위하여, 본 발명은 하기 설명하는 바람직한 실시예 및 첨부된 도면으로 상세히 설명한다.
[0011] 도 1은 본 발명의 전체적인 구조를 도시한 사시도이다.BRIEF DESCRIPTION OF THE DRAWINGS [0010] The invention will be described in more detail with reference to the following preferred embodiments and accompanying drawings.
[0011] FIG. 1 is a perspective view showing the overall structure of the present invention.

[0012] 본 발명의 목적, 기술과제, 및 장점을 보다 자세히 설명하기 위하여, 이하에서는 첨부된 도면 및 실시예를 결합하여 본 발명을 더 상세하게 설명한다. 이곳에서 기술된 구체적인 실시예는 본 발명을 해석하기 위한 것으로만 사용된다. 그러므로, 본 발명이 이에 제한되어서는 아니된다는 것을 당업계에서 통상의 지식을 가진 자라면 누구나 당연히 알 수 있을 것이다.BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. The specific embodiments described herein are used only to interpret the invention. Therefore, it will be obvious to those skilled in the art that the present invention should not be limited thereto.

[0013] 도 1을 참조하면, 본 발명에 따른 전기자동차의 충전 연장 코드는 가정용 전기회로와 전기자동차 충전 건(20) 사이에 연결되는 것으로, 연장 코드 본체를 포함하고, 상기 연장 코드 본체는 가정용 전기회로와 연결되는 연장 코드 플러그(1)를 포함하고, 상기 연장 코드 플러그(1)에는 전자기 보호 스위치(3)가 1차 연장 코드(2)를 통해 연결되어 있고, 상기 전자기 보호 스위치(3)는 통과하는 전류량을 제어하기 위한 것으로, 통과하는 전류량이 과다할 경우, 상기 전자기 보호 스위치(3)는 전기회로를 차단하여 연장 코드 본체를 보호하고, 상기 전자기 보호 스위치(3)의 전류 출력단에는 전기계량기(4)가 연결되어 있고, 상기 전기계량기(4)의 전류 출력단에는 연장 코드 소켓(9)이 2차 연장 코드(5)를 통해 연결되어 있고, 상기 연장 코드 소켓(9)은 전기자동차 충전 건(20)과 연결되는데, 본 발명은 전기계량기(4)의 설치를 통해 운전자가 매번 충전할 때 사용되는 전기량을 직관적으로 통계할 수 있도록 한다.Referring to FIG. 1, a charging extension cord of an electric vehicle according to the present invention is connected between a household electric circuit and an electric car charging gun 20 and includes an extension cord body, Wherein the extension cord plug (1) has an electromagnetic protection switch (3) connected via a first extension cord (2), the electromagnetic protection switch (3) The electromagnetic protection switch 3 cuts off the electric circuit so as to protect the extension cord main body and the electric current output terminal of the electromagnetic protection switch 3 is electrically connected to the electric And an extension cord socket 9 is connected to a current output terminal of the electric meter 4 via a second extension cord 5 and the extension cord socket 9 is connected to an electric car Are connected with the former case 20, the present invention makes it possible to statistics the amount of electricity used to charge the driver each time through the installation of an electrical measuring apparatus 4 intuitively.

[0014] 게다가, 본 발명은 전기회로 커넥터를 더 포함하는데, 상기 전기회로 커넥터는 전기 입력 단자(6)와 커넥터 소켓(7)을 포함하고, 상기 전기 입력 단자(6)는 가정용 전기회로 속의 전기에너지 계량기의 전류 출력단과 서로 연결되고, 상기 커넥터 소켓(7)은 상기 연결 코드 본체 속의 연결 코드 플러그(1)와의 사이에서 서로 끼워지면서 연결된다. 전기자동차의 충전 전류가 25A에 비해 크기 때문에 기존 가정에서 사용되는 대다수의 소켓은 전류에 대한 요구를 총족시킬 수 없다. 이에, 본 발명은 전기회로 커넥터를 구비하여 가정용 전기회로 속의 전기에너지 계량기의 전류 출력단과 직접 연결함으로써 연장 코드 본체의 연장 코드 플러그(1)와 커넥터 소켓(7)을 서로 연결하며, 이에 따라 즉시 충전을 진행할 수 있으므로 사용이 매우 편리하다.Further, the present invention further includes an electric circuit connector, wherein the electric circuit connector includes an electric input terminal (6) and a connector socket (7), and the electric input terminal (6) And the connector socket (7) are connected to each other with the connection cord plug (1) in the connection cord body interposed therebetween. Because the charging current of an electric vehicle is larger than 25A, the majority of sockets used in existing homes can not meet the demand for current. Accordingly, the present invention has an electrical circuit connector and connects the extension cord plug (1) and the connector socket (7) of the extension cord body to each other by directly connecting to the current output terminal of the electric energy meter in the domestic electric circuit, It is very convenient to use.

[0015] 게다가, 본 발명은 상기 전자기 보호 스위치(3)와 상기 전기계량기(4)가 모두 그 내부에 장착되는 보호용 박스(8)를 더 포함하는데, 상기 보호용 박스(8) 내부에는 상기 1차 연장 코드(2) 및 상기 2차 연장 코드(5)를 수용할 수 있는 챔버가 더 구비되어 있다. 상기 보호용 박스(8)는 상기 전자기 보호 스위치(3)와 상기 전기계량기(4)를 효과적으로 보호할 수 있고, 게다가 상기 1차 연장 코드(2) 및 상기 2차 연장 코드(5)를 수용할 수 있으므로 휴대와 보관이 매우 편리하다.Further, the present invention further includes a protection box 8 in which the electromagnetic protection switch 3 and the electric meter 4 are both mounted. Inside the protection box 8, And a chamber capable of accommodating the extension cord 2 and the secondary extension cord 5 are further provided. The protection box 8 is capable of effectively protecting the electromagnetic protection switch 3 and the electric meter 4 and is also capable of receiving the primary extension cord 2 and the secondary extension cord 5 So it is very convenient to carry and store.

[0016] 게다가, 상기 연장 코드 소켓(9)의 외측에는 절연 보호 커버(10)가 구비되어 있으며, 이는 감전의 발생을 효과적으로 예방하여 더욱 안전하게 사용할 수 있다.In addition, the outer side of the extension cord socket 9 is provided with an insulation protection cover 10, which can effectively prevent the occurrence of electric shock and can be used more safely.

[0017] 상기에서와 같이 본 발명은 특정의 실시예와 관련하여 도면에 도시하고 설명하였지만, 청구범위에 의해 나타난 발명의 사상 및 영역으로부터 벗어나지 않는 범위 내에서 다양한 개조 및 변화가 가능하다는 것을 당업계에서 통상의 지식을 가진 자라면 누구나 쉽게 알 수 있을 것이다.While the present invention has been particularly shown and described with reference to particular embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Anyone of ordinary skill in the art will be able to readily appreciate it.

Claims (4)

가정용 전기회로와 전기자동차 충전 건 사이에 연결되는 코드에 있어서, 연장 코드 본체를 포함하고, 상기 연장 코드 본체는 가정용 전기회로와 연결되는 연장 코드 플러그를 포함하고, 상기 연장 코드 플러그에는 전자기 보호 스위치가 1차 연장 코드를 통해 연결되어 있고, 상기 전자기 보호 스위치의 전류 출력단에는 전기계량기가 연결되어 있고, 상기 전기계량기의 전류 출력단에는 연장 코드 소켓이 2차 연장 코드를 통해 연결되어 있으며, 상기 연장 코드 소켓은 전기충전기 충전 건과 연결되는 것을 특징으로 하는 전기자동차의 충전 연장 코드.
CLAIMS 1. A cord connected between a household electrical circuit and an electric vehicle charging gun, the cord comprising an extension cord body, the extension cord body comprising an extension cord plug connected to a household electrical circuit, the extension cord plug having an electromagnetic protection switch The extension cord socket is connected to a current output terminal of the electromagnetic protection switch through a second extension cord, and the extension cord socket is connected to the current output terminal of the electric meter through a second extension cord, Is connected to an electric charger charging gun.
제1항에 있어서, 전기회로 커넥터를 더 포함하고, 상기 전기회로 커넥터는 전기 입력 단자와 커넥터 소켓을 포함하고, 상기 전기 입력 단자는 가정용 전기회로 속의 전기에너지 계량기의 전류 출력단과 서로 연결되고, 상기 커넥터 소켓은 상기 연장 코드 본체 속의 상기 연장 코드 플러그와의 사이에서 서로 끼워지면서 연결되는 것을 특징으로 하는 전기자동차의 충전 연장 코드.
The electric energy meter according to claim 1, further comprising an electric circuit connector, wherein the electric circuit connector includes an electric input terminal and a connector socket, the electric input terminal being connected to a current output terminal of the electric energy meter in the household electric circuit, And the connector socket is connected to and connected to the extension cord plug in the extension cord body.
제2항에 있어서, 상기 연장 코드 본체는 상기 전자기 보호 스위치와 상기 전기계량기가 장착되는 보호용 박스를 더 포함하고, 게다가 상기 보호용 박스 내부에는 상기 1차 연장 코드 및 상기 2차 연장 코드를 수용할 수 있는 챔버가 구비되어 있는 것을 특징으로 하는 전기자동차의 충전 연장 코드.
The electronic apparatus according to claim 2, wherein the extension cord main body further comprises a protection box on which the electromagnetic protection switch and the electric meter are mounted, and further, the protection box can accommodate the first extension cord and the second extension cord Wherein the chamber is provided with a chamber.
제3항에 있어서, 상기 연장 코드 소켓의 외측에는 절연 보호 커버가 마련되어 있는 것을 특징으로 하는 전기자동차의 충전 연장 코드.The cord extension cord of an electric vehicle according to claim 3, wherein an insulation protection cover is provided on the outer side of the extension cord socket.
KR1020170085741A 2016-09-08 2017-07-06 Charger Extension Cable for Electric Car KR20180028363A (en)

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