WO2010008156A2 - Non-welding compression terminal for cable connection and manufacturing method thereof - Google Patents

Non-welding compression terminal for cable connection and manufacturing method thereof Download PDF

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Publication number
WO2010008156A2
WO2010008156A2 PCT/KR2009/003779 KR2009003779W WO2010008156A2 WO 2010008156 A2 WO2010008156 A2 WO 2010008156A2 KR 2009003779 W KR2009003779 W KR 2009003779W WO 2010008156 A2 WO2010008156 A2 WO 2010008156A2
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WO
WIPO (PCT)
Prior art keywords
manufacturing
cutting
connection
crimp terminal
terminal
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PCT/KR2009/003779
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French (fr)
Korean (ko)
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WO2010008156A3 (en
Inventor
오용준
Original Assignee
Oh Yong Jun
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Publication date
Priority claimed from KR1020090031515A external-priority patent/KR20100007701A/en
Application filed by Oh Yong Jun filed Critical Oh Yong Jun
Publication of WO2010008156A2 publication Critical patent/WO2010008156A2/en
Publication of WO2010008156A3 publication Critical patent/WO2010008156A3/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12—End pieces terminating in an eye, hook, or fork
    • 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
    • H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/20—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve

Definitions

  • the present invention relates to a non-welded crimp terminal for tangential connection and a method for manufacturing the same, and more particularly, to enable the crimp terminal to be manufactured using a hollow pipe so that welding can be eliminated.
  • the present invention relates to a non-contact crimp terminal for tangential connection and a method of manufacturing the same, which can reduce the defect rate of the crimp terminal and lower the manufacturing cost of the crimp terminal.
  • the crimp terminal is a terminal used to connect electric wires to various electric devices.
  • the crimp terminal is structured so that the wire and the crimp terminal are connected by accommodating a crimped electric wire at one end of the crimp terminal and then crimping the crimp terminal. .
  • the connecting portion 12 for connecting to the electrical equipment is formed and provided as a single body.
  • connection hole 12a is formed in the center of the connection portion 12 of the crimp terminal 10 so as to be connectable to various electric devices.
  • the press-processed thin metal plate has a crimp portion and a connection portion formed with a connection hole, and then the ends of the crimp portion are rolled up so as to insert an electric wire.
  • the conventional general crimping terminal manufactured and provided as described above has a problem in that the crimping portion is formed by welding, which increases the time due to welding and increases the manufacturing stage due to welding.
  • the present invention has been made to solve the above-described problems, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate the welding as in the prior art to reduce the manufacturing cost in manufacturing the crimp terminal
  • An object of the present invention is to provide a non-contact crimp terminal for tangential connection and a method of manufacturing the same.
  • Another object of the present invention devised to solve the above-described problems, by manufacturing a crimp terminal using a hollow pipe, it is possible to eliminate the welding as in the prior art, in particular to reduce the defective rate in the manufacture of a small crimp terminal
  • the present invention provides a non-contact crimp terminal for tangential connection and a method of manufacturing the same to reduce the number.
  • the present invention for achieving the above object is a non-contact crimp terminal for tangential connection, a hollow crimping portion for receiving one end of the electric wire to the inside using a hollow metal pipe and crimped from the crimping portion; It is characterized in that formed in the central portion is formed integrally with the plate-shaped connecting portion to be connected to various electrical equipment.
  • the present invention for achieving the above object is a method for manufacturing a non-contact crimp terminal for tangential connection, the step of cutting the hollow metal pipe to a predetermined length through a cutting device, and by the step Longitudinally cutting a portion of the central portion of the member cut into length into a crimping portion and a connecting portion through the cutting device, and connecting the connecting portion of the longitudinally cut member through the cutting device
  • a central part by press-cutting, through a press apparatus, a step for cutting, a step for developing a connecting part of the member which has been cut in the transverse direction through the developing device, and a pressing part for cutting the connecting part of the member in which the connecting part is developed by the step. It includes a press working step for manufacturing the crimp terminal by forming a connection hole in the Gong.
  • the lateral cutting step characterized in that it further comprises a step for the surface treatment of the inner peripheral surface of the member through the surface treatment apparatus attached to the surface treatment drill.
  • the non-contact crimp terminal for tangential connection according to the present invention and the manufacturing method as described above, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate welding as in the prior art in the manufacture of the crimp terminal There is an effect that can lower the manufacturing cost.
  • non-contact crimp terminal for tangential connection according to the present invention and a method for manufacturing the same, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate welding as in the prior art, especially when manufacturing a crimp terminal of small size There is an effect that can reduce the defective rate.
  • FIG. 1 is a perspective view showing a conventional crimp terminal for connecting electric wires
  • FIG. 2 is a flowchart illustrating a method of manufacturing a non-contact crimp terminal for tangential connection according to the present invention.
  • FIG. 3 is a view illustrating a process of manufacturing a crimp terminal by a method of manufacturing a non-contact crimp terminal for tangential connection according to the present invention.
  • Figure 4 is a perspective view showing a non-contact crimp terminal for tangential connection according to the present invention
  • the basic concept of the present invention by inserting the electric wire in one side and the other end can be manufactured by eliminating the operation of welding the crimp terminal configured to be connected to various electrical equipment by using a hollow pipe
  • FIG. 2 is a flowchart illustrating a method of manufacturing a tangential connection non-welded crimp terminal according to the present invention
  • FIG. 3 is manufactured as a crimp terminal by a method of manufacturing a tangential connection non-welded crimp terminal according to the present invention.
  • the method for manufacturing a tangential connection non-welded crimp terminal is a cut not shown having a wheel (not shown) for cutting a hollow metal pipe having one end fixed to a fixing device (not shown).
  • a step (S110) for partially cutting in the longitudinal direction to be divided into the connecting portion, and the other end is transversely formed to fix the crimping portion to the fixing device to form the connecting portion through the cutting device by fixing the pressing portion to the fixing device in the longitudinally cut part by the step (S110).
  • the developing device having a developing mold having a horizontally cut connection portion Step (S140) for the development and the crimping part of the member in which the connection part has been developed by the above step is fixed to the fixing device, and then press-cutted through a press device (not shown) to variously form the central part. It comprises a press working step (S150) for manufacturing a crimp terminal by forming a connection hole for connecting to the electrical equipment.
  • the lateral cutting step (S120) further comprises a step (S130) for the surface treatment of the inner peripheral surface of the member through a surface treatment apparatus attached to the surface treatment drill.
  • step (S100) for cutting the hollow metal pipe as shown in (a) of FIG. 3 by using a cutting device having a cutting wheel that is rotatable by fixing one end of the hollow pipe to the fixing device. It is a step for cutting to the length usable as the crimp terminal.
  • the fixing device includes a gripping portion operated by a hydraulic cylinder (or pneumatic cylinder) for gripping and fixing one end of the hollow pipe, and the cutting device for cutting the pipe is provided on the upper surface of the base plate.
  • a driving motor mounted to be movable by power supply to a moving plate which is connected to a piston of a hydraulic cylinder (or pneumatic cylinder) to be movable, and a central portion is fixedly connected to a rotation shaft of the driving motor to drive the driving motor. It is composed of a cutting wheel for cutting the pipe by rotating corresponding to the.
  • Step (S110) for partially cutting the center portion of the cut member in the longitudinal direction as shown in (e) of FIG.
  • a cutting device is used to divide a connection part for connecting an electronic device to the part and the other end, and thus a part of one side of the central part is cut in the longitudinal direction.
  • the cutting device is configured in the same manner as the cutting device, the cutting bite is rotatably connected to the drive motor so that the cutting surface has an inclined surface so as to prevent the tearing during development by transversely cutting the connecting portion of the member. It is configured.
  • the lateral cutting step (S120) is performed through the lateral cutting device so that the connection part of the member divided into the crimp part and the connecting part can be developed by partially cutting the central part of the member by the step. This is a step for cutting in the transverse direction as shown in 3c.
  • the cutting device has the same configuration as the cutting device, a detailed description thereof will be omitted.
  • the inner circumferential surface of the member roughened by the cutting step S100 and the longitudinal and lateral cutting steps S110 and S120 is formed. It may be provided with a surface treatment step (S130) for the surface treatment through a surface treatment apparatus having a surface treatment drill.
  • the surface treatment step (S130) the surface rotatably connected to the drive motor driven by applying power to the upper surface of the moving plate which is provided to be movable back and forth by the hydraulic cylinder (or pneumatic cylinder)
  • the surface treatment apparatus which has a drill for processing, it is a step for surface-processing the inner peripheral surface of the member which cut a part of center part in the longitudinal direction, and cut the connection part transversely.
  • the developing step S140 when the inner circumferential surface of the member is faced by the surface treatment step S130, the horizontally cut connection part is illustrated in FIG. 3D through a developing device having a developing mold. This is a step for deploying.
  • the above deployment apparatus is constituted by a deployment die in which one end is movable in a hydraulic cylinder (or pneumatic cylinder).
  • the rough press working step (S150) is a step for manufacturing the crimp terminal as shown in FIG.
  • the connecting portion developed in the shape of a plate by the driving of the press apparatus is formed in a circular shape having a curved tip and a connection hole for connecting with various electric devices in the center of the connecting portion. It is a step for.
  • the crimp terminal manufactured by the manufacturing method of the tangential connection non-contact crimp terminal according to the present invention made as described above is composed of a single crimp terminal without a welded portion.
  • another non-contact crimp terminal 200 for tangential connection according to the present invention, as shown in Figure 4, the crimping portion 210 for receiving and crimping one end of the wire to the inside, and the crimping portion 210 ) Is formed by integrally forming a connection portion 220 in which a connection hole 220a for connection connection with various electric devices is formed in the center portion.
  • the present invention crimp terminal 200 because there is no welded portion can be easily made of the small size of the crimp terminal and can eliminate the poor manufacturing of the crimp terminal due to welding, further exclude the welding Since manufacturing is possible, the manufacturing cost of the crimp terminal can be lowered.
  • the member After fixing one end of the cut member to the fixing device as described above, the member is divided into a crimp part and a connecting part by using a cutting device having a cutting bite as shown in FIG. As described above, one side of the middle portion of the member is partially cut in the longitudinal direction by about 2/3 in the circumferential direction (S110).
  • the cutting device cuts the connecting portion in the transverse direction as shown in FIG. 3C (S120).
  • the surface treatment apparatus having a drill for surface treatment is provided because the inner circumferential surface of the member is rough due to cutting and cutting.
  • Surface treatment of the inner peripheral surface of the member by using (S130).
  • the horizontally cut connection is developed as shown in FIG. 3 (d) by using a developing device having a developing mold (S140).
  • the tip portion of the connecting portion is formed into a circular curved surface as shown in (e) of FIG. 3 through the press apparatus, and the connecting portion for connecting with various electric devices is formed at the center portion. Press to form (S150).
  • the press terminal 200 according to the present invention is press-processed as described above, and the crimp terminal 200 according to the present invention is integrally extended from one end of the hollow crimping portion and the seating portion to insert and crimp the electric wire as shown in FIG. 4.
  • a connection portion 220 having a connection hole 220a for connection with various electric devices is formed.
  • the crimp terminal 200 according to the present invention is manufactured by using a hollow pipe without welding, in particular, when manufacturing a crimp terminal having a small size, it is possible to exclude a defect rate generated during welding, and also welding work. Since it is possible to exclude the manufacturing cost of the crimp terminal can be lowered.

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  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The present invention relates to a non-welding compression terminal for cable connection and a manufacturing method thereof. An object of the present invention is to reduce compression terminal manufacturing costs and specifically to reduce the defective ratio in the manufacture of small-sized compression terminals by manufacturing a compression terminal using a hollow pipe, and thus eliminating the necessity of welding, which might otherwise be needed for conventional terminals. To accomplish the abovementioned object of the present invention, provided is a compression terminal including a hollow compression portion having one end for accommodating and compressing one end of a cable through the use of a hollow metal pipe, and a plate-type connection portion extending from the compression portion, and formed integrally with the center of the compression portion such that the connection portion is connected to a variety of electrical devices. The invention also relates to a method for manufacturing the compression terminal.

Description

접선 접속용 비용접 압착단자 및 그 제조방법Non-contact crimp terminal for tangential connection and manufacturing method thereof
본 발명은 접선 접속용 비용접 압착단자 및 그 제조방법에 관한 것으로서, 보다 상세하게는 용접을 배제시킬 수 있도록 중공의 파이프를 이용하여 압착단자를 제조가능하도록 함으로써, 특히 크기가 작은 압착단자의 제조가 가능할 뿐만 아니라 압착단자의 불량률을 낮출 수 있으며 나아가 압착단자의 제조단가를 낮출 수 있도록 한 접선 접속용 비용접 압착단자 및 그 제조방법에 관한 것이다.The present invention relates to a non-welded crimp terminal for tangential connection and a method for manufacturing the same, and more particularly, to enable the crimp terminal to be manufactured using a hollow pipe so that welding can be eliminated. The present invention relates to a non-contact crimp terminal for tangential connection and a method of manufacturing the same, which can reduce the defect rate of the crimp terminal and lower the manufacturing cost of the crimp terminal.
주지하는 바와 같이 압착단자는 전선을 각종 전기기기에 접속하기 위하여 사용되는 단자로서, 피복된 전선을 압착단자의 일단에 수용시킨 후, 압착단자를 압착시킴으로써 전선과 압착단자가 접속되는 구조로 이루어져 있다.As is well known, the crimp terminal is a terminal used to connect electric wires to various electric devices. The crimp terminal is structured so that the wire and the crimp terminal are connected by accommodating a crimped electric wire at one end of the crimp terminal and then crimping the crimp terminal. .
즉, 상기한 종래의 일반적인 압착단자(10)는, 첨부된 도면 도 1에 도시된 바와 같이 일단에 피복전선을 수용가능하도록 용접부(13)를 갖는 압착부(11)가 형성되도, 타단에는 각종 전기기기에 접속을 위한 접속부(12)가 형성되어 단일체로 구비된다.That is, in the conventional general crimp terminal 10 described above, even if the crimping portion 11 having the welding portion 13 is formed at one end to accommodate the coated wire at one end, as shown in FIG. The connecting portion 12 for connecting to the electrical equipment is formed and provided as a single body.
또한, 상기한 압착단자(10)의 접속부(12) 중앙부에는 각종 전기기기에 접속가능하도록 접속홀(12a)이 형성된다.In addition, a connection hole 12a is formed in the center of the connection portion 12 of the crimp terminal 10 so as to be connectable to various electric devices.
이와 같이 이루어진 상기한 종래의 일반적인 압착단자의 제조는, 얇은 금속판을 압착부와 접속홀이 형성된 접속부를 갖도록 프레스가공한 후, 전선을 삽입시킬 수 있도록 상기 압착부의 양단을 말림시켜 근접시킨다.In the conventional manufacturing of the conventional crimp terminal, the press-processed thin metal plate has a crimp portion and a connection portion formed with a connection hole, and then the ends of the crimp portion are rolled up so as to insert an electric wire.
상기와 같이 압착부의 양단이 근접되면 용접기를 이용하여 용접시키는 것에 의해 제조된다.As described above, when both ends of the crimping portion come close to each other, it is manufactured by welding using a welding machine.
그러나 상기와 같이 제조되어 구비되는 종래의 일반적인 압착단자는, 압착부를 용접에 의해 형성하게 되므로 용접으로 인한 시간이 많이 소요될 뿐만 아니라 용접으로 인한 제조단가 상승되는 문제점이 있었다.However, the conventional general crimping terminal manufactured and provided as described above has a problem in that the crimping portion is formed by welding, which increases the time due to welding and increases the manufacturing stage due to welding.
또한, 상기한 바와 같이 제조되어 구비되는 종래의 일반적인 압착단자의 경우, 특히 크기가 작은 압착단자일 경우, 압착부를 형성하기 위해 용접시, 압착부의 크기가 너무 작아 용접이 매우 어려울 뿐만 아니라, 용접불량률이 발생되는 문제점이 있었다.In addition, in the case of the conventional general crimp terminal manufactured and provided as described above, especially in the case of a small crimp terminal, when welding to form a crimping portion, the crimping portion is too small to weld, and the welding defect rate There was a problem that occurred.
이에, 본 발명은 상술한 문제점을 해소하기 위해 안출된 것으로서, 중공의 파이프를 이용하여 압착단자를 제조함으로서, 종래와 같이 용접을 배제시킬 수 있어 압착단자를 제조하는 것에 있어 제조단가를 낮출 수 있도록 한 접선 접속용 비용접 압착단자 및 그 제조방법를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above-described problems, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate the welding as in the prior art to reduce the manufacturing cost in manufacturing the crimp terminal An object of the present invention is to provide a non-contact crimp terminal for tangential connection and a method of manufacturing the same.
또한, 상술한 문제점을 해소하기 위해 안출된 본 발명의 다른 목적은, 중공의 파이프를 이용하여 압착단자를 제조함으로서, 종래와 같이 용접을 배제시킬 수 있어 특히 크기가 작은 압착단자의 제조시 불량률을 감소시킬 수 있도록 한 접선 접속용 비용접 압착단자 및 그 제조방법를 제공함에 있다.In addition, another object of the present invention devised to solve the above-described problems, by manufacturing a crimp terminal using a hollow pipe, it is possible to eliminate the welding as in the prior art, in particular to reduce the defective rate in the manufacture of a small crimp terminal The present invention provides a non-contact crimp terminal for tangential connection and a method of manufacturing the same to reduce the number.
상술한 목적을 달성하기 위한 본 발명은 접선 접속용 비용접 압착단자에 있어서, 중공의 금속 파이프를 이용하여 일단은 전선의 일단을 내측으로 수용하여 압착시키기 위한 중공의 압착부와, 상기 압착부로부터 연장되어 중앙부에는 각종 전기기기와 접속가능하도록 판상의 접속부를 일체로 형성하여 이루어진 것을 특징으로 한다.The present invention for achieving the above object is a non-contact crimp terminal for tangential connection, a hollow crimping portion for receiving one end of the electric wire to the inside using a hollow metal pipe and crimped from the crimping portion; It is characterized in that formed in the central portion is formed integrally with the plate-shaped connecting portion to be connected to various electrical equipment.
또한, 상술한 목적을 달성하기 위한 또 다른 본 발명은 접선 접속용 비용접 압착단자의 제조방법에 있어서, 중공의 금속파이프를 절단장치를 통하여 일정 길이로 절단시키기 위한 단계와, 상기 단계에 의해 일정 길이로 절단된 부재의 중앙부분 일측을 절삭장치를 통하여 압착부와 접속부로 분할시키도록 종방향 일부 절삭시키기 위한 단계와, 상기 단계에 의해 종방향 일부 절삭된 부재의 접속부를 절삭장치를 통하여 횡방향 절삭시키기 위한 단계와, 상기 단계에 의해 횡방향 절삭된 부재의 접속부를 전개장치를 통하여 전개시키기 위한 단계와, 상기 단계에 의해 접속부가 전개된 부재의 접속부를 프레스장치를 통하여 압착 절단시키는 것에 의해 중앙부에 접속홀을 형성시켜 압착단자로 제조하기 위한 프레스 가공 단계를 포함하여 이루어진 것을 특징으로 한다.Further, the present invention for achieving the above object is a method for manufacturing a non-contact crimp terminal for tangential connection, the step of cutting the hollow metal pipe to a predetermined length through a cutting device, and by the step Longitudinally cutting a portion of the central portion of the member cut into length into a crimping portion and a connecting portion through the cutting device, and connecting the connecting portion of the longitudinally cut member through the cutting device A central part by press-cutting, through a press apparatus, a step for cutting, a step for developing a connecting part of the member which has been cut in the transverse direction through the developing device, and a pressing part for cutting the connecting part of the member in which the connecting part is developed by the step. It includes a press working step for manufacturing the crimp terminal by forming a connection hole in the Gong.
여기서, 상기한 횡방향 절삭단계 이후, 부재의 내주면을 면처리용 드릴이 부착된 면처리장치를 통하여 면처리시키기 위한 단계를 더 포함하여 이루어진 것을 특징으로 한다.Here, after the lateral cutting step, characterized in that it further comprises a step for the surface treatment of the inner peripheral surface of the member through the surface treatment apparatus attached to the surface treatment drill.
상기한 바와 같이 본 발명에 따른 접선 접속용 비용접 압착단자 및 그 제조방법에 따르면, 중공의 파이프를 이용하여 압착단자를 제조함으로서, 종래와 같이 용접을 배제시킬 수 있어 압착단자를 제조하는 것에 있어 제조단가를 낮출 수 있는 효과가 있다.According to the non-contact crimp terminal for tangential connection according to the present invention and the manufacturing method as described above, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate welding as in the prior art in the manufacture of the crimp terminal There is an effect that can lower the manufacturing cost.
나아가, 본 발명에 따른 접선 접속용 비용접 압착단자 및 그 제조방법에 따르면, 중공의 파이프를 이용하여 압착단자를 제조함으로서, 종래와 같이 용접을 배제시킬 수 있어 특히 크기가 작은 압착단자의 제조시 불량률을 감소시킬 수 있는 효과가 있다.Furthermore, according to the non-contact crimp terminal for tangential connection according to the present invention and a method for manufacturing the same, by manufacturing the crimp terminal using a hollow pipe, it is possible to eliminate welding as in the prior art, especially when manufacturing a crimp terminal of small size There is an effect that can reduce the defective rate.
도 1은 종래의 일반적인 전선 접속용 압착단자를 도시한 사시도1 is a perspective view showing a conventional crimp terminal for connecting electric wires
도 2는 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법을 도시한 흐름도2 is a flowchart illustrating a method of manufacturing a non-contact crimp terminal for tangential connection according to the present invention.
도 3은 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법에 의해 압착단자로 제조되는 과정을 도시한 도면3 is a view illustrating a process of manufacturing a crimp terminal by a method of manufacturing a non-contact crimp terminal for tangential connection according to the present invention.
도 4는 본 발명에 따른 접선 접속용 비용접 압착단자를 도시한 사시도Figure 4 is a perspective view showing a non-contact crimp terminal for tangential connection according to the present invention
이하에서는, 본 발명에 따른 접선 접속용 비용접 압착단자 및 그 제조방법의 일실시예를 들어 상세하게 설명한다.Hereinafter, an embodiment of a non-contact crimp terminal for tangential connection according to the present invention and a manufacturing method thereof will be described in detail.
우선, 도면들 중, 동일한 구성요소 또는 부품들은 가능한 한 동일한 참조부호를 나타내고 있음에 유의하여야 한다. 본 발명을 설명함에 있어, 관련된 공지기능 혹은 구성에 대한 구체적인 설명은 발명의 요지를 모호하지 않게 하기 위하여 생략한다. First, it should be noted that in the drawings, the same components or parts denote the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted in order not to obscure the subject matter of the present invention.
도면을 설명하기에 앞서, 본 발명의 기본적인 개념은, 전선을 일 내측으로 삽입시키고 타단은 각종 전기기기에 접속가능하도록 구성된 압착단자를 중공의 파이프를 이용하여 용접하는 작업을 배제시켜 제조가능하도록 함으로써, 용접시 발생되는 불량률을 배제시킬 수 있고 나아가 압착단자의 제조에 따른 제조 단가를 낮출 수 있도록 한 것에 있음을 밝혀 둔다.Prior to explaining the drawings, the basic concept of the present invention, by inserting the electric wire in one side and the other end can be manufactured by eliminating the operation of welding the crimp terminal configured to be connected to various electrical equipment by using a hollow pipe In addition, it is possible to eliminate the defective rate generated during welding and further lower the manufacturing cost according to the manufacture of the crimp terminal.
다음, 첨부된 도면을 참조하면서 위와 같은 기본적인 개념을 갖는 본 발명에 따른 접선 접속용 비용접 압착단자 제조방법의 바람직한 실시양태를 설명한다.Next, with reference to the accompanying drawings will be described a preferred embodiment of the method for manufacturing a non-contact crimp terminal for tangential connection according to the present invention having the above basic concept.
첨부된 도면 도 2는 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법을 도시한 흐름도이고, 도 3은 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법에 의해 압착단자로 제조되는 과정을 도시한 도면이다.2 is a flowchart illustrating a method of manufacturing a tangential connection non-welded crimp terminal according to the present invention, and FIG. 3 is manufactured as a crimp terminal by a method of manufacturing a tangential connection non-welded crimp terminal according to the present invention. A diagram illustrating the process.
도시된 바와 같이 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법은, 고정장치(미도시함)에 일단이 고정된 중공의 금속파이프를 절단용휠(미도시함)을 갖는 미도시된 절단장치를 통하여 일정 길이로 절단시키기 위한 단계(S100)와, 상기 단계(S100)에 의해 일정 길이로 절단된 부재를 고정장치에 일단을 고정시켜 바이트를 갖는 미도시된 절삭장치를 통하여 압착부와, 접속부로 분할시키도록 종방향 일부 절삭시키기 위한 단계(S110)와, 상기 단계(S110)에 의해 종방향 일부 절삭된 부재를 고정장치에 압착부를 고정시켜 상기 절삭장치를 통하여 접속부를 형성하도록 타단을 횡방향 절삭시키기 위한 단계(S120)와, 상기 단계(S120)에 의해 횡방향 절삭된 부재를 고정장치에 압착부를 고정시킨 후, 횡방향 절삭된 접속부를 전개형 금형을 갖는 전개장치(미도시함)에 의해 전개시키키기 위한 단계(S140)와, 상기 단계에 의해 접속부가 전개된 부재의 압착부를 고정장치에 고정시킨 후, 프레스장치(미도시함)를 통하여 압착 절단시키는 것에 의해 중앙부에 각종 전기기기에 접속을 위한 접속홀을 형성시켜 압착단자로 제조하기 위한 프레스 가공 단계(S150)를 포함하여 이루어진다.As shown, the method for manufacturing a tangential connection non-welded crimp terminal according to the present invention is a cut not shown having a wheel (not shown) for cutting a hollow metal pipe having one end fixed to a fixing device (not shown). A step (S100) for cutting to a predetermined length through the apparatus, and a crimping portion through a cutting device (not shown) having a bite by fixing one end of the member cut to a predetermined length by the step (S100) to the fixing device; A step (S110) for partially cutting in the longitudinal direction to be divided into the connecting portion, and the other end is transversely formed to fix the crimping portion to the fixing device to form the connecting portion through the cutting device by fixing the pressing portion to the fixing device in the longitudinally cut part by the step (S110). After the step (S120) for cutting the direction, and fixed the crimping portion to the fixing device by the horizontally cut member by the step (S120), the developing device having a developing mold having a horizontally cut connection portion Step (S140) for the development and the crimping part of the member in which the connection part has been developed by the above step is fixed to the fixing device, and then press-cutted through a press device (not shown) to variously form the central part. It comprises a press working step (S150) for manufacturing a crimp terminal by forming a connection hole for connecting to the electrical equipment.
여기서, 상기 횡방향 절삭단계(S120) 이후, 부재의 내주면을 면처리용 드릴이 부착된 면처리장치를 통하여 면처리시키기 위한 단계(S130)를 더 포함하여 이루어진다.Here, after the lateral cutting step (S120), it further comprises a step (S130) for the surface treatment of the inner peripheral surface of the member through a surface treatment apparatus attached to the surface treatment drill.
이하에서 상기한 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법에 대하여 보다 상세하게 설명하면 다음과 같다.Hereinafter will be described in more detail with respect to the manufacturing method of the non-contact crimp terminal for tangential connection according to the present invention as follows.
즉, 상기한 중공의 금속 파이프를 절단시키기 위한 단계(S100)는, 중공의 파이프를 고정장치에 일단을 고정시키고 회전가능한 절단용휠을 갖는 절단장치를 이용하여 도 3의 (a)에 도시된 바와 같이 압착단자로 사용가능한 길이로 절단시키기 위한 단계이다.That is, the step (S100) for cutting the hollow metal pipe, as shown in (a) of FIG. 3 by using a cutting device having a cutting wheel that is rotatable by fixing one end of the hollow pipe to the fixing device. It is a step for cutting to the length usable as the crimp terminal.
여기서, 상기한 고정장치는, 중공의 파이프 일단을 파지하여 고정시키기 위한 유압실린더(또는 공압실실더)에 의해 작동되는 파지부를 갖추고 있고, 파이프를 절달시키기 위한 절단장치는, 베이스판의 상면에 유압실린더(또는 공압실린더)의 피스톤에 연결되어 이동가능하게 구비되는 이동판에 전원공급에 의해 구동가능하게 안착 구비되는 구동모터와, 상기 구동모처의 회전축에 중앙부가 고정 연결되어 상기 구동모터의 구동에 대응되게 회전하는 것에 의해 파이프를 절단시키기 위해 구비되는 절단용휠로 구성된다. Here, the fixing device includes a gripping portion operated by a hydraulic cylinder (or pneumatic cylinder) for gripping and fixing one end of the hollow pipe, and the cutting device for cutting the pipe is provided on the upper surface of the base plate. A driving motor mounted to be movable by power supply to a moving plate which is connected to a piston of a hydraulic cylinder (or pneumatic cylinder) to be movable, and a central portion is fixedly connected to a rotation shaft of the driving motor to drive the driving motor. It is composed of a cutting wheel for cutting the pipe by rotating corresponding to the.
상기한 절단된 부재의 중앙부분을 종방향으로 일부 절삭시키기 위한 단계(S110)는, 상기 단계에 의해 절단된 부재를 도 3의 (e)에 도시된 바와 같이 일단 내측으로 전선을 수용하기 위한 압착부와 타단에 전자기기와 접속을 위한 접속부를 분할하기 위해 절삭장치를 이용하여 도 3의 (b)에 도시된 바와 같이 중앙부분의 일측 일부를 종방향으로 절삭시키기 위한 단계이다.Step (S110) for partially cutting the center portion of the cut member in the longitudinal direction, as shown in (e) of FIG. As shown in (b) of FIG. 3, a cutting device is used to divide a connection part for connecting an electronic device to the part and the other end, and thus a part of one side of the central part is cut in the longitudinal direction.
여기서, 상기한 절삭장치는, 상기한 절단장치와 동일하게 구성되되, 상기 부재의 접속부를 횡방향 절삭시켜 전개시 찢어짐을 방지하도록 절삭면이 경사면을 갖도록 절삭용바이트가 구동모터에 회전가능하게 연결되어 구성된다.Here, the cutting device is configured in the same manner as the cutting device, the cutting bite is rotatably connected to the drive motor so that the cutting surface has an inclined surface so as to prevent the tearing during development by transversely cutting the connecting portion of the member. It is configured.
상기한 횡방향 절삭 단계(S120)는, 상기 단계에 의해 부재의 중앙부분이 종방향으로 일부 절삭된 것에 의해 압착부와 접속부로 분할된 부재의 접속부를 전개시킬 수 있도록 횡방향 절삭장치를 통하여 도 3의 (c)에 도시된 바와 같이 횡방향 절삭시키기 위한 단계이다.The lateral cutting step (S120) is performed through the lateral cutting device so that the connection part of the member divided into the crimp part and the connecting part can be developed by partially cutting the central part of the member by the step. This is a step for cutting in the transverse direction as shown in 3c.
여기서, 상기한 절삭장치는 상기한 절단장치와 동일한 구성으로 이루어져 있으므로 이에 대한 상세한 설명은 생략하기로 한다.Here, since the cutting device has the same configuration as the cutting device, a detailed description thereof will be omitted.
상기한 전개 단계(S140)를 설명하기에 앞서, 상기 횡방향 절삭단계(S120) 이후에는, 절단단계(S100)와 종방향 및 횡방향 절삭 단계(S110,S120)에 의해 거칠어진 부재의 내주면을 면처리용 드릴을 갖는 면처리장치를 통하여 면처리시키기 위한 면처리 단계(S130)를 구비할 수도 있다.Before explaining the development step S140, after the lateral cutting step S120, the inner circumferential surface of the member roughened by the cutting step S100 and the longitudinal and lateral cutting steps S110 and S120 is formed. It may be provided with a surface treatment step (S130) for the surface treatment through a surface treatment apparatus having a surface treatment drill.
즉, 상기한 면처리 단계(S130)는, 유압실린더(또는 공압실린더)에 의해 전후진 이동가능하게 구비되는 이동판의 상면에 전원인가에 의해 구동되는 구동모터에 회전가능하게 일단이 연결되는 면처리용 드릴를 갖는 면처리장치에 의해 절단된 후, 중앙부분의 일부를 종방향으로 절삭시키고 접속부를 횡방향 절삭시킨 부재의 내주면을 면처리시키기 위한 단계이다.That is, the surface treatment step (S130), the surface rotatably connected to the drive motor driven by applying power to the upper surface of the moving plate which is provided to be movable back and forth by the hydraulic cylinder (or pneumatic cylinder) After cutting by the surface treatment apparatus which has a drill for processing, it is a step for surface-processing the inner peripheral surface of the member which cut a part of center part in the longitudinal direction, and cut the connection part transversely.
다시 상기한 전개 단계(S140)는, 상기 면처리 단계(S130)에 의해 부재의 내주면이 면처리되면, 횡방향 절삭된 접속부를 전개용 금형을 갖는 전개장치를 통하여 도 3의 (d)에 도시된 바와 같이 전개시키기 위한 단계이다.In the developing step S140, when the inner circumferential surface of the member is faced by the surface treatment step S130, the horizontally cut connection part is illustrated in FIG. 3D through a developing device having a developing mold. This is a step for deploying.
여기서, 상기한 전개장치는, 유압실린더(또는 공압실린더)에 일단이 이동가능하게 내설된 전개용 금형으로 구성된다.Here, the above deployment apparatus is constituted by a deployment die in which one end is movable in a hydraulic cylinder (or pneumatic cylinder).
성기한 프레스 가공단계(S150)는, 전개장치를 통하여 전개된 접속부를 프레스장치를 이용하여 도 3의 (e)에 도시된 바와 같이 압착단자로 제조하기 위한 단계이다.The rough press working step (S150) is a step for manufacturing the crimp terminal as shown in FIG.
즉, 상기한 프레스 가공단계(S150)는, 프레스장치의 구동으로 판상으로 전개된 접속부를 선단부가 곡면을 갖는 원형으로 형성하고, 아울러 접속부의 중앙부에 각종 전기기기와 접속을 위한 접속홀을 형성시키기 위한 단계이다.That is, in the press working step (S150), the connecting portion developed in the shape of a plate by the driving of the press apparatus is formed in a circular shape having a curved tip and a connection hole for connecting with various electric devices in the center of the connecting portion. It is a step for.
한편, 상기와 같이 이루어진 본 발명에 따른 접선 접속용 비용접 압착단자의 제조방법에 의해 제조된 압착단자는, 용접부분이 없는 단일체의 압착단자로 이루어진다.On the other hand, the crimp terminal manufactured by the manufacturing method of the tangential connection non-contact crimp terminal according to the present invention made as described above is composed of a single crimp terminal without a welded portion.
즉, 또 다른 본 발명에 따른 접선 접속용 비용접 압착단자(200)는, 도 4에 도시된 바와 같이 전선의 일단을 내측으로 수용하여 압착시키기 위한 압착부(210)와, 상기 압착부(210)로부터 연장되어 중앙부에는 각종 전기기기와 접속연결을 위한 접속홀(220a)이 천공된 접속부(220)를 일체로 형성하여 이루어진다.That is, another non-contact crimp terminal 200 for tangential connection according to the present invention, as shown in Figure 4, the crimping portion 210 for receiving and crimping one end of the wire to the inside, and the crimping portion 210 ) Is formed by integrally forming a connection portion 220 in which a connection hole 220a for connection connection with various electric devices is formed in the center portion.
따라서, 상기한 본 발명 압착단자(200)는, 용접되는 부분이 없으므로 크기가 작은 압착단자의 제조가 용이하게 이루어질 수 있고 용접으로 인한 압착단자의 제조불량을 배제시킬 수 있으며, 나아가 용접을 배제시켜 제조가능하므로 인한 압착단자의 제조단가를 낮출 수 있게 된다.Therefore, the present invention crimp terminal 200, because there is no welded portion can be easily made of the small size of the crimp terminal and can eliminate the poor manufacturing of the crimp terminal due to welding, further exclude the welding Since manufacturing is possible, the manufacturing cost of the crimp terminal can be lowered.
이상과 같이 이루어진 본 발명에 따른 접선 접속용 비용접 압착단자의 제조는 도 2에 도시된 바와 같이 먼저 중공의 파이프를 고정장치에 고정시킨 후, 도 3의 (a)에 도시된 바와 같이 압착단자의 길이에 대응되게 절단용휠을 갖는 절단장치를 통하여 전달시킨다(S100).The manufacturing of the tangential connection non-welded crimp terminal according to the present invention made as described above first fixed the hollow pipe to the fixing device as shown in Figure 2, and then as shown in (a) of Figure 3 It passes through the cutting device having a cutting wheel to correspond to the length of (S100).
상기와 같이 절단된 부재의 일단을 고정장치에 고정시킨 후, 절삭용바이트를 구비한 절삭장치를 이용하여 상기 부재가 압착부와 접속부로 분할되도록 첨부된 도면 도 3의 (b)에 도시된 바와 같이 부재의 중간부분 일측을 일부 즉 원주방향으로 2/3 정도 종방향으로 절삭시킨다(S110).After fixing one end of the cut member to the fixing device as described above, the member is divided into a crimp part and a connecting part by using a cutting device having a cutting bite as shown in FIG. As described above, one side of the middle portion of the member is partially cut in the longitudinal direction by about 2/3 in the circumferential direction (S110).
상기한 부재의 중간부분의 일부가 절삭장치에 의해 절삭되면, 절삭장치를 접속부를 도 3의 (c)에 도시된 바와 같이 횡방향으로 절삭시킨다(S120).When a part of the middle part of the member is cut by the cutting device, the cutting device cuts the connecting portion in the transverse direction as shown in FIG. 3C (S120).
상기와 같이 부재의 중간부분이 일부 종방향으로 절삭되고, 아울러 접속부가 절삭장치를 통하여 횡방향으로 절삭되면, 절단과 절삭으로 인해 부재의 내주면이 거친상태이므로 면처리용 드릴을 갖는 면처리장치를 이용하여 부재의 내주면을 면처리시킨다(S130). As described above, when the middle portion of the member is cut in part of the longitudinal direction and the connecting portion is cut in the transverse direction through the cutting device, the surface treatment apparatus having a drill for surface treatment is provided because the inner circumferential surface of the member is rough due to cutting and cutting. Surface treatment of the inner peripheral surface of the member by using (S130).
상기와 같이 부재의 내주면이 면처리되면, 횡방향 절삭된 접속부를 전개용 금형을 갖는 전개장치를 이용하여 도 3의 (d)에 도시된 바와 같이 전개시킨다(S140).When the inner circumferential surface of the member is face-treated as described above, the horizontally cut connection is developed as shown in FIG. 3 (d) by using a developing device having a developing mold (S140).
상기 부재의 접속부가 전개장치를 통하여 전개되면, 프레스장치를 통하여 접속부의 선단부는 도 3의 (e)에 도시된 바와 같이 원형의 곡면으로 형성하고, 중앙부에는 각종 전기기기와 접속을 위한 접속홀을 형성하도록 프레스 가공시킨다(S150).When the connecting portion of the member is developed through the developing apparatus, the tip portion of the connecting portion is formed into a circular curved surface as shown in (e) of FIG. 3 through the press apparatus, and the connecting portion for connecting with various electric devices is formed at the center portion. Press to form (S150).
상기와 같이 접속부가 프레스 가공되는 것에 의해 본 발명에 따른 압착단자(200)는, 도 4에 도시된 바와 같이 전선을 삽입시켜 압착시키도록 중공의 압착부와, 상기 안착부의 일단으로부터 일체로 연장되고 중앙부에는 각종 전기기기와 접속을 위한 접속홀(220a)이 형성된 접속부(220)를 형성하게 된다.The press terminal 200 according to the present invention is press-processed as described above, and the crimp terminal 200 according to the present invention is integrally extended from one end of the hollow crimping portion and the seating portion to insert and crimp the electric wire as shown in FIG. 4. In the center portion, a connection portion 220 having a connection hole 220a for connection with various electric devices is formed.
따라서, 본 발명에 따른 압착단자(200)는 용접시키는 것 없이 중공의 파이프를 이용하여 제조하게 되므로, 특히 크기가 작은 압착단자를 제조할 경우 용접시 발생되는 불량률을 배제시킬 수 있고, 아울러 용접작업을 배제시키게 되므로 압착단자의 제조단가를 낮출 수 있게 된다.Therefore, since the crimp terminal 200 according to the present invention is manufactured by using a hollow pipe without welding, in particular, when manufacturing a crimp terminal having a small size, it is possible to exclude a defect rate generated during welding, and also welding work. Since it is possible to exclude the manufacturing cost of the crimp terminal can be lowered.
이상에서 설명한 본 발명은 전술한 실시예 및 첨부된 도면에 의해 한정되는것이 아니고, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 여러 가지 치환, 변형 및 변경이 가능함은 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에게 있어서 명백할 것이다.The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

Claims (5)

  1. 접선 접속용 비용접 압착단자의 제조방법에 있어서,In the manufacturing method of a non-contact crimp terminal for tangential connection,
    중공의 금속파이프를 절단장치를 통하여 일정 길이로 절단시키기 위한 단계(S100)와;Step for cutting the hollow metal pipe to a predetermined length through a cutting device (S100);
    상기 단계(S100)에 의해 일정 길이로 절단된 부재의 중앙부분 일측을 절삭장치를 통하여 압착부와 접속부로 분할시키도록 종방향 일부 절삭시키기 위한 단계(S110)와;A step (S110) of partially cutting the central portion of the member cut into a predetermined length by the step (S100) into a crimping portion and a connecting portion through a cutting device;
    상기 단계(S110)에 의해 종방향 일부 절삭된 부재의 접속부를 절삭장치를 통하여 횡방향 절삭시키기 위한 단계(S120)와;A step (S120) for transversely cutting the connecting portion of the longitudinally cut member through the cutting device by the step (S110);
    상기 단계(S120)에 의해 횡방향 절삭된 부재의 접속부를 전개장치를 통하여 전개시키키기 위한 단계(S140)와;Step (S140) for deploying the connecting portion of the transversely cut member by the deploying device by the step (S120);
    상기 단계(S140)에 의해 접속부가 전개된 부재의 접속부를 프레스장치를 통하여 압착 절단시키는 것에 의해 중앙부에 접속홀을 형성시켜 압착단자로 제조하기 위한 프레스 가공 단계(S150)를;A press-processing step (S150) for forming a connection hole in the center to form a crimp terminal by pressing and cutting the connection part of the member in which the connection part is developed by the step (S140) through a press device;
    포함하여 이루어진 것을 특징으로 하는 접선 접속용 비용접 압착단자의 제조방법. Method for producing a non-contact crimping terminal for tangential connection comprising a.
  2. 제1항에 있어서,The method of claim 1,
    상기 횡방향 절삭단계(S120) 이후, 부재의 내주면을 면처리용 드릴이 부착된 면처리장치를 통하여 면처리시키기 위한 단계(S130)를 더 포함하여 이루어진 것을 특징으로 하는 접선 접속용 비용접 압착단자의 제조방법.After the lateral cutting step (S120), the non-contact contact terminal for tangential connection characterized in that it further comprises a step (S130) for the surface treatment of the inner peripheral surface of the member through a surface treatment apparatus with a drill for surface treatment. Manufacturing method.
  3. 중공의 금속 파이프를 이용하여 상기 청구항 제1항 또는 제2항에 기재된 제조방법에 의해 압착부(210)와 접속부(220)가 일체로 형성되어 제조된 압착단자(200)인 것을 특징으로 하는 접선 접속용 비용접 압착단자.Tangent terminal characterized in that the crimping terminal 200 manufactured by integrally formed with the crimping portion 210 and the connecting portion 220 by the manufacturing method of claim 1 or 2 using a hollow metal pipe. Non-contact crimp terminal for connection.
  4. 제3항에 있어서,The method of claim 3,
    상기 압착단자(200)는, 전선의 일단을 내측으로 수용하여 압착시키기 위한 중공의 압착부(210)와;The crimping terminal 200 includes a hollow crimping portion 210 for accommodating and crimping one end of the wire inwardly;
    상기 압착부(210)로부터 연장되어 중앙부에는 각종 전기기기와 접속가능하도록 판상의 접속부(220)를 일체로 형성하여 구비되는 것을 특징으로 하는 접선 접속용 비용접 압착단자.The non-contact crimping terminal for tangential connection, which is formed by integrally forming a plate-shaped connecting portion 220 integrally extending from the crimping portion 210 so as to be connected to various electrical devices in the center portion.
  5. 제4항에 있어서,The method of claim 4, wherein
    상기 접속부(220)의 중앙부에는, 각종 전기기기와 접속 연결가능하도록 접속홀(220a)이 형성되어 구비되는 것을 특징으로 하는 접선 접속용 비용접 압착단자.A non-contact crimp terminal for tangential connection, characterized in that the connection portion 220 is formed in the central portion of the connection portion 220 so as to be connectable with various electrical devices.
PCT/KR2009/003779 2008-07-14 2009-07-10 Non-welding compression terminal for cable connection and manufacturing method thereof WO2010008156A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20-2008-0009341 2008-07-14
KR20080009341 2008-07-14
KR1020090031515A KR20100007701A (en) 2008-07-14 2009-04-10 Contact connection non-welding compression terminal and the manufacturing method
KR10-2009-0031515 2009-04-10

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WO2010008156A3 WO2010008156A3 (en) 2010-04-22

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196109A (en) * 2000-01-11 2001-07-19 Showa Alum Corp Conductive pipe integrally having terminal part and its manufacturing method
KR200399472Y1 (en) * 2005-05-17 2005-10-25 최병화 Electric power line terminal
KR20080007537A (en) * 2007-12-28 2008-01-22 강곤 Method for manufacturing ring terminal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001196109A (en) * 2000-01-11 2001-07-19 Showa Alum Corp Conductive pipe integrally having terminal part and its manufacturing method
KR200399472Y1 (en) * 2005-05-17 2005-10-25 최병화 Electric power line terminal
KR20080007537A (en) * 2007-12-28 2008-01-22 강곤 Method for manufacturing ring terminal

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