KR101546060B1 - Conecting jig for measuring load current of vehicle - Google Patents

Conecting jig for measuring load current of vehicle Download PDF

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Publication number
KR101546060B1
KR101546060B1 KR1020140090655A KR20140090655A KR101546060B1 KR 101546060 B1 KR101546060 B1 KR 101546060B1 KR 1020140090655 A KR1020140090655 A KR 1020140090655A KR 20140090655 A KR20140090655 A KR 20140090655A KR 101546060 B1 KR101546060 B1 KR 101546060B1
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South Korea
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load
measuring
main body
jig
vehicle
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KR1020140090655A
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Korean (ko)
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차지덕
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주식회사 경신
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers

Abstract

According to the present invention, disclosed is a connecting jig for measuring a load of a vehicle, which can perform load conformity evaluation of the vehicle easily and also can prevent separation from a circuit breaker. The disclosed connecting jig for measuring the load of the vehicle includes: a body; a connection member which is provided in the body and is connected to a load measurement device; and a load measurement member which is combined to the body in order for one end and another end to be bonded to the connection member, and is connected to a current measurement probe.

Description

차량의 부하 측정용 연결지그{CONECTING JIG FOR MEASURING LOAD CURRENT OF VEHICLE}CONJECTING JIG FOR MEASURING LOAD CURRENT OF VEHICLE [0002]

본 발명은 차량의 부하 측정용 연결지그에 관한 것으로, 보다 상세하게는 차량의 부하적합성평가를 용이하게 진행할 수 있을 뿐만 아니라, 서킷 브레이커와의 분리를 방지할 수 있도록 하는 차량의 부하 측정용 연결지그에 관한 것이다.
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection jig for measuring a load on a vehicle, and more particularly, to a connection jig for load measurement of a vehicle which not only facilitates evaluation of load compliance of a vehicle, but also can prevent separation from a circuit breaker .

최근에 출시되는 차량은 운전자가 보다 편안하고 안전하게 운전할 수 있고, 탑승자의 승차감을 보다 향상시키기 위하여 다양한 안전장치 및 편의장치가 설치된다. 그리고, 안전장치 및 편의장치를 제어하기 위하여 보다 많은 전자제어장치가 적용된다.Recently, a variety of safeguards and comfort devices are installed in vehicles to enable the driver to operate more comfortably and safely and to improve the ride comfort of the occupant. Further, more electronic control devices are applied to control safety devices and convenience devices.

또한, 안전장치, 편의장치 및 전자제어장치 등과 같은 각종 전자 시스템이 증가됨에 따라 이를 제어하기 위하여 와이어링 하네스의 배선 역시 증가하고 있는 추세이다. 그리고, 차량에는 전자 시스템의 파손을 방지하기 위하여 서키트 브레이커(CIRCUIT BREAKER)를 부착하였다.Also, as various electronic systems such as safety devices, convenience devices, electronic control devices, and the like are increasing, the wiring of the wiring harness is also increasing to control it. The vehicle was equipped with a circuit breaker to prevent damage to the electronic system.

또한, 차량의 와이어링 하네스는 대략 80회선의 메인 와이어링 하네스와 120회선의 섀시 와이어링 하네스, 70회선의 엔진 와이어링 하네스, 에어콘 와이어링 하네스로 구성되며, 이에 차량의 전역에 분포되어 있는 각종 전기/전자장치가 접속된다. 따라서, 차량을 개발함에 있어 적용되는 부하 및 배선에 대한 전압, 전류 안정성을 평가하는 부하적합성평가가 선행되고 있다.The wiring harness of the vehicle is composed of approximately 80 main wiring harnesses, 120 line chassis wiring harnesses, 70 line engine wiring harnesses, and air conditioner wiring harnesses. An electric / electronic device is connected. Therefore, there is a load conformity evaluation that evaluates the voltage and current stability of the load and wiring applied in developing the vehicle.

예를 들어 부하적합성평가는 서킷 브레이커에 사용되는 퓨즈가 부하의 특성에 맞게 설정되었는가를 확인하기 위하여 서킷 브레이커의 퓨즈를 분리한 후, 전류측정장치를 연결하고, 부하를 작동하여 통전전류를 측정하게 된다.For example, the load compatibility evaluation is performed by disconnecting the fuse of the circuit breaker to check whether the fuse used in the circuit breaker is set for the characteristics of the load, connecting the current measuring device, and measuring the energizing current by operating the load do.

그런데, 상기와 같은 종래의 부하적합성평가는 전류측정장치를 서킷 브레이커에 연결하기가 어려울 뿐만 아니라, 측정하는 과정에서 서킷 브레이커와의 접속부위가 쉽게 분리되는 문제점이 있다.However, such conventional load compatibility evaluation has a problem that it is difficult to connect the current measuring device to the circuit breaker, and the connection portion with the circuit breaker is easily separated during the measurement.

따라서, 이를 개선할 필요성이 요청된다.
Therefore, there is a need to improve this.

국내 등록특허 제10-0633260호(등록일:2006년10월02일, 명칭: 차량용 그라운드 최적화 방법)Korean Registered Patent No. 10-0633260 (Registered Date: October 02, 2006, Name: Vehicle Ground Optimization Method)

본 발명은 상기와 같은 필요성에 의해 창출된 것으로서, 차량의 부하적합성평가를 용이하게 진행할 수 있을 뿐만 아니라, 서킷 브레이커와의 분리를 방지할 수 있는 차량의 부하 측정용 연결지그를 제공하는데 그 목적이 있다.
The object of the present invention is to provide a connection jig for measuring a load on a vehicle which can easily evaluate load compliance of a vehicle and can prevent separation from a circuit breaker, have.

상기와 같은 목적을 달성하기 위하여 본 발명의 일 실시예에 따른 차량의 부하 측정용 연결지그는, 본체; 상기 본체에 구비되어 부하 측정용 기기에 접속되는 접속부재; 및 일단부 및 타단부가 상기 접속부재와 접합되도록 상기 본체에 결합되며, 전류측정용 프로브와 연결되는 부하측정부재를 포함하는 것을 특징으로 한다.According to an aspect of the present invention, there is provided a connection jig for measuring a load of a vehicle, the connection jig including: a main body; A connecting member provided in the main body and connected to the load measuring device; And a load measuring member coupled to the main body such that one end and the other end of the load measuring member are connected to the connecting member and connected to the current measuring probe.

또한, 상기 차량의 부하 측정용 연결지그는, 상기 접속부재가 상기 본체의 내부로 삽입되는 것을 방지하도록 상기 접속부재와 상기 본체 사이에 구비되는 밀림방지부를 더 포함하는 것을 특징으로 한다.The connecting jig for load measurement of the vehicle may further include a jam preventing portion provided between the connecting member and the main body so as to prevent the connecting member from being inserted into the main body.

또한, 상기 밀림방지부는, 상기 본체 또는 상기 접속부재에 형성되는 홈인 것을 특징으로 한다.Further, the anti-jamming portion is a groove formed in the main body or the connecting member.

또한, 본체는, 상기 접속부재의 탈착을 용이하게 하기 위한 파지부를 더 포함하는 것을 특징으로 한다.
The main body further includes a gripper for facilitating the attachment and detachment of the connecting member.

이상에서 설명한 바와 같이, 본 발명에 따른 차량의 부하 측정용 연결지그는 종래 기술과 달리 부하 측정용 기기에 안정되게 결합되므로, 차량의 부하적합성 평가를 용이하게 진행 할 수 있을 뿐만 아니라, 부하 측정 중 부하 측정용 기기와 분리되는 것을 방지할 수 있다.
As described above, since the connecting jig for load measurement of the vehicle according to the present invention is stably coupled to the load measuring device unlike the prior art, it is possible not only to easily evaluate the load compliance of the vehicle, It is possible to prevent separation from the load measuring device.

도 1은 본 발명의 일 실시예에 따른 차량의 부하 측정용 연결지그를 도시한 사시도이다.
도 2는 도 1의 단면도이다.
도 3은 본 발명의 다른 실시예에 따른 차량의 부하 측정용 연결지그를 도시한 사시도이다.
도 4는 도 3의 단면도이다.1 is a perspective view illustrating a connecting jig for measuring a load of a vehicle according to an embodiment of the present invention.
2 is a cross-sectional view of Fig.
3 is a perspective view showing a connecting jig for measuring a load of a vehicle according to another embodiment of the present invention.
4 is a cross-sectional view of Fig.

이하, 첨부된 도면들을 참조하여 본 발명에 따른 차량의 부하 측정용 연결지그의 바람직한 실시예를 설명한다. 이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로, 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a connecting jig for measuring a load of a vehicle according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

도 1은 본 발명의 일 실시예에 따른 차량의 부하 측정용 연결지그를 도시한 사시도이고, 도 2는 도 1의 단면도이다.1 is a perspective view showing a connecting jig for measuring a load of a vehicle according to an embodiment of the present invention, and Fig. 2 is a sectional view of Fig.

도 1 및 도 2에 도시된 바와 같이, 본 실시예에 따른 차량의 부하 측정용 연결지그(100)는, 부하 측정 기기인 차량의 서킷 브레이커(10)의 부하를 용이하게 측정할 수 있도록 본체(110), 접속부재(120), 부하측정부재(130) 및 밀림방지부(140)를 포함한다.1 and 2, a connecting jig 100 for measuring the load of a vehicle according to the present embodiment is provided with a main body (not shown) for easily measuring the load of the circuit breaker 10 of the vehicle, 110, the connecting member 120, the load measuring member 130, and the anti-skid portion 140.

본체(110)는 접속부재(120) 및 부하측정부재(130)를 커버하여 보호하며, 접속부재(120)와 서킷 브레이커(10)의 탈착을 용이하게 한다. 이를 위하여, 본체(110)는 외면에 사용자가 파지할 수 있는 파지부(111)를 구비하며, 파지부(111)에 파지을 위한 파지구멍이 형성된다.The main body 110 covers and protects the connecting member 120 and the load measuring member 130 and facilitates detachment of the connecting member 120 and the circuit breaker 10. To this end, the main body 110 has a grip portion 111 that can be gripped by a user on its outer surface, and a gripping hole for gripping is formed in the grip portion 111.

또한, 본체(110)는 절연체에 의해 형성되며, 접속부재(120)가 인서트된다.Further, the main body 110 is formed by an insulator, and the connecting member 120 is inserted.

접속부재(120)는 부하측정부재(130)와 접합되도록 상단부가 본체(110)의 내부에 삽입되며, 삽입된 상단부에 부하측정부재(130)가 용접이나 볼트결합방식을 통해 접합된다. 이러한, 접속부재(120)는 서킷 브레이커(10)의 퓨즈연결부 형태에 따라 다양한 형태로 형성되며, 서킷 브레이커(10)의 퓨즈연결부에 삽입되어 접속된다. 본 실시예에 따른 접속부재(120)는 사각기둥 형태로 형성될 수 있다.The upper end of the connecting member 120 is inserted into the body 110 so as to be connected to the load measuring member 130 and the load measuring member 130 is joined to the upper end of the connecting body 120 through welding or bolt connection. The connection member 120 is formed in various forms according to the fuse connection type of the circuit breaker 10, and is inserted and connected to the fuse connection portion of the circuit breaker 10. The connecting member 120 according to the present embodiment may be formed in a rectangular pillar shape.

또한, 접속부재(120)는 전류가 흐를 수 있도록 전도체에 의해 형성되며, 밀림방지부(140)를 통해 본체(110)에 안정되게 결합된다. 예를 들어 접속부재(120)는 서킷 브레이커(10)에 탈착됨에 따라 길이방향으로 하중을 받게 되는데, 이때 발생하는 하중에 의해 밀리면서 본체(110)에서 움직이는 것이 밀림방지부(140)에 의해 방지된다.The connection member 120 is formed of a conductor so that current can flow therethrough and is stably coupled to the main body 110 through the anti-skid portion 140. For example, when the connection member 120 is detached from the circuit breaker 10, the connection member 120 receives a load in the longitudinal direction. When the connection member 120 is pushed by the load generated at this time, do.

또한, 접속부재(120)는 본체(110)에 이격되게 2개 결합되어 부하측정부재(130)와 연결된다.Further, the connecting member 120 is coupled to the load measuring member 130 in such a manner that two connecting members are spaced apart from the main body 110.

부하측정부재(130)는 접속부재(120)와 접합되어 전류가 흐르는 폐회로를 형성하도록 본체(110)에 결합된다. 이러한, 부하측정부재(130)는 일단부 및 타단부가 복수의 접속부재(120)와 각각 접합되며, 부하 측정을 위한 전류측정용 프로브(20)가 설치된다.The load measuring member 130 is joined to the main body 110 to form a closed circuit through which the current flows by being joined to the connecting member 120. One end and the other end of the load measuring member 130 are connected to the plurality of connecting members 120, respectively, and a current measuring probe 20 for load measurement is provided.

밀림방지부(140)는 서킷 브레이커(10)에 접속부재(120)가 탈착될 때 본체(110)의 내부로 삽입되거나, 외부로 이탈되는 것을 방지하도록 접속부재(120)와 본체(110) 사이에 구비된다. 구체적으로, 밀림방지부(140)는 접속부재(120)의 외면에 홈 형태로 형성되며, 본체(110)가 형성될 때 삽입되어 걸리게 된다. 이로 인하여, 접속부재(120)와 본체(110)의 결합력이 더욱 향상된다.The anti-jamming portion 140 is provided between the connection member 120 and the main body 110 so as to prevent the circuit breaker 10 from being inserted into or out of the main body 110 when the connection member 120 is detached. Respectively. Specifically, the anti-jamming portion 140 is formed on the outer surface of the connecting member 120 in a groove shape, and is inserted when the main body 110 is formed. As a result, the coupling force between the connecting member 120 and the main body 110 is further improved.

본 실시예에서는 밀림방지부(140)가 접속부재(120)의 외면에 홈 형태로 형성되는 것을 예를 들어 설명하고 있지만, 접속부재(120)의 외면에 돌기 형태로 형성할 수도 있다.Although the protrusion 140 is formed on the outer surface of the connection member 120 in the form of a groove in this embodiment, the protrusion may be formed on the outer surface of the connection member 120.

한편, 본 실시예에 따른 차량의 부하 측정용 연결지그(100)는 접속부재(120)와 부하측정부재(130)가 본체(110)에 보다 견고하게 고정되도록 접속부재(120)와 부하측정부재(130)를 접합한 상태에서 본체(110)를 인서트 사출을 통해 형성할 수 있다.The connecting jig 100 for load measurement of a vehicle according to the present embodiment has a connecting member 120 and a load measuring member 130 so that the connecting member 120 and the load measuring member 130 are more firmly fixed to the main body 110. [ The main body 110 can be formed through insert injection in a state where the main body 130 is joined.

상기와 같이 구성되는 본 발명의 일 실시예에 따른 차량의 부하 측정용 연결지그의 작용을 설명한다.The operation of the connecting jig for measuring the load of the vehicle according to an embodiment of the present invention will be described.

먼저, 서킷 브레이커(10)에 접속된 퓨즈를 분리하고, 퓨즈가 분리된 퓨즈연결부에 접속부재(120)가 삽입되도록 부하 측정용 연결지그(100)를 서킷 브레이커(10)에 결합한다. 이때, 사용자가 파지부(111)를 파지한 상태에서 부하 측정용 연결지그(100)를 서킷 브레이커(10)에 용이하게 분리 또는 결합할 수 있다.First, the fuse connected to the circuit breaker 10 is detached, and the load measuring connection jig 100 is coupled to the circuit breaker 10 so that the connection member 120 is inserted into the fuse-disconnected fuse. At this time, the load measuring connection jig 100 can be easily separated or coupled to the circuit breaker 10 in a state in which the user grasps the grip portion 111.

그리고, 접속부재(120)가 퓨즈연결부에 압입되므로, 부하측정부재(130)에 전류측정용 프로브(20)를 설치하더라도 전류측정용 프로브(20)의 무게에 의해 부하측정부재(130)가 서킷 브레이커(10)에서 분리되는 것이 방지된다.Even if the current measuring probe 20 is provided on the load measuring member 130, the load measuring member 130 can be prevented from being damaged by the weight of the current measuring probe 20 because the connecting member 120 is pressed into the fuse connecting portion. Is prevented from being separated from the breaker (10).

또한, 부하 측정용 연결지그(100)를 서킷 브레이커(10)에 탈착하는 과정에서 발생하는 하중에 의해 접속부재(120)가 본체(110)에서 움직이는 것을 방지할 수 있다.In addition, it is possible to prevent the connection member 120 from moving on the main body 110 by the load generated in the process of attaching and detaching the load measuring connection jig 100 to the circuit breaker 10.

도 3 및 도 4를 참조하면, 본 발명의 다른 실시예에 따른 차량의 부하 측정용 연결지그(100)는 접속부재(120)에 서킷 브레이커(10)의 퓨즈연결부가 삽입될 수 있도록 형성된다.3 and 4, a connecting jig 100 for measuring the load of a vehicle according to another embodiment of the present invention is formed such that a fuse connection portion of the circuit breaker 10 can be inserted into the connection member 120. [

도 3은 본 발명의 다른 실시예에 따른 차량의 부하 측정용 연결지그를 도시한 사시도이고, 도 4는 도 3의 단면도이다.FIG. 3 is a perspective view showing a connection jig for measuring a load of a vehicle according to another embodiment of the present invention, and FIG. 4 is a sectional view of FIG. 3.

본 실시예에 따른 차량의 부하 측정용 연결지그를 설명함에 있어 일 실시예와 동일 유사하는 구성에 대해서는 동일한 도면부호를 사용하며, 그 구체적인 설명은 생략하기로 한다.In describing the connection jig for measuring the load of the vehicle according to the present embodiment, the same reference numerals are used for the components similar to those of the embodiment, and a detailed description thereof will be omitted.

도 3 및 도 4에 도시된 바와 같이, 본 실시예에 따른 차량의 부하 측정용 연결지그(100)는 본체(110), 접속부재(150), 부하측정부재(130) 및 밀림방지부(140)를 포함한다.3 and 4, the connecting jig 100 for load measurement of a vehicle according to the present embodiment includes a main body 110, a connecting member 150, a load measuring member 130, ).

이러한, 본 실시예에 따른 차량의 부하 측정용 연결지그(100)는 핀 형태로 형성되는 서킷 브레이커(10)의 퓨즈연결부가 삽입될 수 있도록 접속부재(150)에 핀접속구멍이 형성된다.The connecting jig 100 for measuring the load of the vehicle according to the present embodiment has the pin connecting hole formed in the connecting member 150 so that the fuse connecting portion of the circuit breaker 10 formed in a pin shape can be inserted.

또한, 접속부재(150)는 핀 형태의 퓨즈연결부와 보다 안정되게 접속될 수 있도록 핀접속구멍의 내면에 압착돌부(151)가 돌출 형성된다. 압착돌부(151)는 밀림방지부(140)를 함몰 형성함에 따라 접속부재(150)의 내면에 돌출 형성된다.In addition, a compression protrusion 151 protrudes from the inner surface of the pin connection hole so that the connection member 150 can be more stably connected to the fuse connection portion in the form of a pin. The pressing protrusion 151 protrudes from the inner surface of the connecting member 150 as the protrusion 140 is recessed.

본 발명은 도면에 도시된 실시예를 참고로 하여 설명되었으나, 이는 예시적인 것에 불과하며, 당해 기술이 속하는 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다.While the present invention has been particularly shown and described with reference to exemplary 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. I will understand.

따라서, 본 발명의 진정한 기술적 보호범위는 특허청구범위에 의해서 정하여져야 할 것이다.
Accordingly, the true scope of protection of the present invention should be defined by the claims.

100 : 부하 측정용 연결지그 110 : 본체
120, 150 : 접속부재 130 : 부하측정부재
140 : 밀림방지부100: connecting jig for load measurement 110:
120, 150: connecting member 130: load measuring member
140:

Claims (4)

본체; 상기 본체에 구비되어 부하 측정용 기기에 접속되는 접속부재;
일단부 및 타단부가 상기 접속부재와 접합되도록 상기 본체에 결합되며, 전류측정용 프로브와 연결되는 부하측정부재; 및
상기 접속부재가 상기 본체의 내부로 삽입되는 것을 방지하도록 상기 접속부재와 상기 본체 사이에 구비되는 밀림방지부;
를 더 포함하는 것을 특징으로 하는 차량의 부하 측정용 연결지그.main body; A connecting member provided in the main body and connected to the load measuring device;
A load measuring member coupled to the body so that one end and the other end of the load measuring member are joined to the connecting member, the load measuring member being connected to the current measuring probe; And
A protrusion provided between the connection member and the main body to prevent the connection member from being inserted into the main body;
And a connecting jig for measuring the load of the vehicle. 삭제delete 제 1 항에 있어서,
상기 밀림방지부는, 상기 본체 또는 상기 접속부재에 형성되는 홈인 것을 특징으로 하는 차량의 부하 측정용 연결지그.The method according to claim 1,
Wherein the jig preventing portion is a groove formed in the main body or the connecting member. 제 1 항에 있어서,
상기 본체는, 상기 접속부재의 탈착을 용이하게 하기 위한 파지부를 더 포함하는 것을 특징으로 하는 차량의 부하 측정용 연결지그.The method according to claim 1,
Wherein the main body further includes a grip portion for facilitating the attachment and detachment of the connecting member.
KR1020140090655A 2014-07-17 2014-07-17 Conecting jig for measuring load current of vehicle KR101546060B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113436940A (en) * 2021-06-24 2021-09-24 广东电网有限责任公司 Compression wiring plug for intelligent test of high-voltage circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137960B2 (en) * 1999-03-12 2001-02-26 ティーディーケイ株式会社 Electron emission material
KR200353534Y1 (en) 2004-04-02 2004-06-18 이진구 Fuse Type Plug Circuit Breaker
KR200462307Y1 (en) * 2012-05-17 2012-09-10 김나영 Connection structure for plug and concent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137960B2 (en) * 1999-03-12 2001-02-26 ティーディーケイ株式会社 Electron emission material
KR200353534Y1 (en) 2004-04-02 2004-06-18 이진구 Fuse Type Plug Circuit Breaker
KR200462307Y1 (en) * 2012-05-17 2012-09-10 김나영 Connection structure for plug and concent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113436940A (en) * 2021-06-24 2021-09-24 广东电网有限责任公司 Compression wiring plug for intelligent test of high-voltage circuit breaker

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