KR19980078282A - Optical unit insertion type conductor connection method of optical composite power cable - Google Patents
Optical unit insertion type conductor connection method of optical composite power cable Download PDFInfo
- Publication number
- KR19980078282A KR19980078282A KR1019970015775A KR19970015775A KR19980078282A KR 19980078282 A KR19980078282 A KR 19980078282A KR 1019970015775 A KR1019970015775 A KR 1019970015775A KR 19970015775 A KR19970015775 A KR 19970015775A KR 19980078282 A KR19980078282 A KR 19980078282A
- Authority
- KR
- South Korea
- Prior art keywords
- optical
- conductor
- power cable
- optical fiber
- optical unit
- Prior art date
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
- G02B6/4488—Protective covering using metallic tubes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Processing Of Terminals (AREA)
- Cable Accessories (AREA)
Abstract
본 발명은 광복합 전력케이블에 있어서 도체의 온도 측정 및 부하 감시용 광유니트를 도체 중심에 삽입한 광복합 전력케이블의 광유니트 삽입형 도체 접속방법에 관한 것으로, 도체 온도의 측정 및 부하 감시를 위하여 분할 도체 중심에 광섬유를 보호하기 위하여 금속 튜브에 광섬유를 삽입한 광유니트 구조로 이루어져, 압착시 광유니트의 손상을 방지하기 위하여 별도의 치구를 사용하여 접속된 광섬유를 수납한 후 도체를 압착하여 광섬유의 전송 손실 및 전력케이블의 송전 특성을 저하시키지 않는 유용한 발명이다.The present invention relates to an optical unit insertion type conductor connection method of an optical composite power cable in which an optical unit for temperature measurement and load monitoring of a conductor is inserted in a conductor center in an optical composite power cable, and is divided for measurement of conductor temperature and load monitoring. It consists of an optical unit structure in which an optical fiber is inserted into a metal tube to protect the optical fiber in the center of the conductor.In order to prevent damage to the optical unit during compression, the optical fiber is connected by compressing the conductor after storing the connected optical fiber using a separate jig. It is a useful invention that does not degrade transmission loss and power transmission characteristics of a power cable.
Description
본 발명은 광복합 전력케이블에 있어서 도체의 온도 측정 및 부하 감시용 광유니트를 도체 중심에 삽입한 광복합 전력케이블의 광유니트 삽입형 도체 접속방법에 관한 것이다.The present invention relates to an optical unit insertion type conductor connection method of an optical composite power cable in which an optical unit for temperature measurement and load monitoring of a conductor is inserted in a conductor center in an optical composite power cable.
종래에는 케이블 접속시 대용량 전류 송전용인 분할 압축도체의 경우에 도체 중심에는 별도의 시설물이 없기 때문에 접속시 도체 슬리브를 접속부위에 삽입한 후 압착기를 이용하여 압착하는 방법으로 도체의 접속작업을 실시하였는데, 상기 방법은 광복합 전력케이블의 핵심인 광유니트의 손상이 필연적이고, 접속시 필요한 광섬유의 접속여장 처리가 문제점으로 지적되어 왔다.Conventionally, in the case of a split compression conductor for large current transmission when connecting a cable, there is no separate facility at the center of the conductor. Therefore, when the connection is made, the conductor is inserted by connecting the conductor sleeve to the connection part and then crimped using a crimping machine. In this method, the damage of the optical unit, which is the core of the optical composite power cable, is inevitably necessary, and it has been pointed out that the problem of processing the connection of the optical fiber required for the connection.
본 발명은 상술한 종래의 문제점을 해결하기 위해 안출된 것으로, 광섬유의 전송 손실 및 전력케이블의 송전 특성을 저하시키지 않는 광복합 전력케이블의 광유니트 삽입형 도체 접속방법을 제공하는데 목적이 있다.Disclosure of Invention The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an optical unit insertion type conductor connection method of an optical composite power cable that does not reduce transmission loss of an optical fiber and transmission characteristics of a power cable.
상기 목적을 달성하기 위한 본 발명에 따른 광복합 전력케이블의 광유니트 삽입형 도체 접속방법은, 도체 온도의 측정 및 부하 감시를 위하여 분할 도체 중심에 광섬유를 보호하기 위하여 금속치구에 광섬유를 삽입한 광유니트 구조로 이루어져, 압착시 광유니트의 손상을 방지하기 위하여 별도의 금속치구를 사용하여 접속된 광섬유를 수납한 후 도체를 압착하는 것을 특징으로 한다.The optical unit insertion type conductor connection method of the optical composite power cable according to the present invention for achieving the above object, the optical unit is inserted into the metal jig to protect the optical fiber in the center of the split conductor for the measurement of the conductor temperature and load monitoring It is composed of a structure, in order to prevent damage to the optical unit during compression is characterized in that the conductor is pressed after storing the connected optical fiber using a separate metal jig.
도 1은 분리 결합용 접속치구1 is a connecting jig for separate coupling
도 2는 광복합 전력케이블의 단면도,2 is a cross-sectional view of an optical composite power cable,
도 3은 광복합 전력케이블의 접속단면도.3 is a cross-sectional view of the optical composite power cable.
* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings
10 : 도체, 20 : 금속치구, 21 : 광섬유, 22 : 절연슬리브, 30 : 절연체10 conductor, 20 metal jig, 21 optical fiber, 22 insulated sleeve, 30 insulator
이하, 첨부된 도면을 참고하여 본 발명에 대해서 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
본 발명은 도 1 및 도 2, 도 3에 도시된 바와 같이 광복합 전력케이블에 있어서, 도체(10)와, 상기 도체(10) 내부에 삽입하는 금속치구(20)와, 절연체(30)와, 상기 절연체(30)를 감싸고 있는 외피재로 구성되어 있다.1, 2, and 3, in the optical composite power cable, the conductor 10, the metal jig 20 inserted into the conductor 10, the insulator 30 and It consists of an outer cover material surrounding the insulator 30.
상기 금속치구(20) 내부에는 광섬유(21) 및 절연슬리브(22)가 내장되어 있고, 상기 금속치구(20)는 광섬유(21)의 굴곡 특성을 만족하는 외경을 가지며, 압착 접속시 견딜 수 있는 두께로 형성되어 있다.The optical jig 21 and the insulating sleeve 22 are built in the metal jig 20, and the metal jig 20 has an outer diameter that satisfies the bending characteristics of the optical fiber 21 and can withstand the crimp connection. It is formed in thickness.
상술한 바와 구성된 본 발명의 작동에 대해서 구체적으로 설명하면 다음과 같다.Referring to the operation of the present invention configured as described above in detail.
광섬유(21)의 굴곡 특성을 만족하는 외경을 가진 분리 결합형 금속(Stainless 또는 Copper) 치구(20)에 접속을 위하여 절단된 도체(10)로부터 광유니트를 취하여 도 3에 도시된 바와 같이 치구(20)의 양단을 통하여 치구(20)내로 삽입한다.As shown in FIG. 3, the optical unit is taken from the cut conductor 10 to be connected to the separated-bonded metal (Stainless or Copper) jig 20 having an outer diameter that satisfies the bending characteristic of the optical fiber 21. Insert into the jig 20 through both ends of 20).
상기 치구(20) 내로 삽입된 광유니트는 유니트 양단의 금속튜브를 제거한 후 광섬유(21) 접속장치를 이용하여 접속한다.The optical unit inserted into the jig 20 is connected by using the optical fiber 21 connecting device after removing the metal tube at both ends of the unit.
상기 접속된 광섬유(21)는 절연 슬리브(22) 등으로 보강하여 접속시 발생한 광섬유(21)의 여장을 굴곡특성이 만족되는 반경으로 스티로폴 등의 지지대에 나선형으로 감아 금속튜브 내에 삽입하여 수납한 뒤 결합형 금속치구(20)를 결합한다.The connected optical fiber 21 is reinforced with an insulating sleeve 22 or the like and spirally wound around the lanyard of the optical fiber 21 generated at the time of splicing to a support such as styropole at a radius that satisfies the bending characteristic. Joining the combined metal jig 20.
이때, 광섬유(21) 접속부위는 결합형 금속치구(20)의 중간에 위치하도록 하여 도체 접속부의 중심부에 고정시킨 후, 벌려진 분할도체 원래의 형상대로 집합하여 기존의 도체(10) 압착방식에 의하여 압착한다.At this time, the connection portion of the optical fiber 21 is positioned in the middle of the coupling type metal jig 20 and fixed to the center of the conductor connecting portion, and then assembled in the original shape of the divided conductors which are opened by the conventional conductor 10 crimping method. Squeeze.
이상에서와 같이 본 발명은 도체 온도의 측정 및 부하 감시를 위하여 분할도체 중심에 광섬유(21)를 보호하기 위하여 금속치구(20)에 광섬유(21)를 삽입한 광유니트 구조로 이루어져, 압착시 광유니트의 손상을 방지하기 위하여 별도의 치구를 사용하여 접속된 광섬유(21)를 수납한 후 도체(10)를 압착함으로써 광섬유(21)의 전송 손실 및 전력케이블의 송전 특성을 저하시키지 않는 유용한 발명이다.As described above, the present invention consists of an optical unit structure in which the optical fiber 21 is inserted into the metal jig 20 to protect the optical fiber 21 at the center of the split conductor for measuring the conductor temperature and monitoring the load. In order to prevent damage to the unit, it is a useful invention that does not reduce the transmission loss of the optical fiber 21 and the power transmission characteristics of the power cable by compressing the conductor 10 after storing the connected optical fiber 21 using a separate jig. .
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970015775A KR100240747B1 (en) | 1997-04-26 | 1997-04-26 | Optical unit inserting type conductor connecting method of optical complex power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970015775A KR100240747B1 (en) | 1997-04-26 | 1997-04-26 | Optical unit inserting type conductor connecting method of optical complex power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980078282A true KR19980078282A (en) | 1998-11-16 |
| KR100240747B1 KR100240747B1 (en) | 2000-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970015775A KR100240747B1 (en) | 1997-04-26 | 1997-04-26 | Optical unit inserting type conductor connecting method of optical complex power cable |
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| KR (1) | KR100240747B1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2593927T3 (en) | 2006-05-11 | 2016-12-14 | Underground Systems, Inc. | Temperature control system and electric line combing |
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1997
- 1997-04-26 KR KR1019970015775A patent/KR100240747B1/en not_active IP Right Cessation
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| Publication number | Publication date |
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| KR100240747B1 (en) | 2000-01-15 |
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