KR20130063770A - Optical fiber fusion splicer - Google Patents

Optical fiber fusion splicer Download PDF

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Publication number
KR20130063770A
KR20130063770A KR1020110130314A KR20110130314A KR20130063770A KR 20130063770 A KR20130063770 A KR 20130063770A KR 1020110130314 A KR1020110130314 A KR 1020110130314A KR 20110130314 A KR20110130314 A KR 20110130314A KR 20130063770 A KR20130063770 A KR 20130063770A
Authority
KR
South Korea
Prior art keywords
optical fiber
alignment
block
fusion splicer
optical fibers
Prior art date
Application number
KR1020110130314A
Other languages
Korean (ko)
Inventor
윤광수
Original Assignee
한국전자통신연구원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to KR1020110130314A priority Critical patent/KR20130063770A/en
Publication of KR20130063770A publication Critical patent/KR20130063770A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8803—Visual inspection
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2553—Splicing machines, e.g. optical fibre fusion splicer
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2555—Alignment or adjustment devices for aligning prior to splicing

Abstract

PURPOSE: An optical fiber splicer is provided to shorten realignment and re-fusion splicing time of an optical fiber, by installing an alignment block with a magnifying glass function, a lighting device and a power supply device to perform alignment of the optical fiber with naked eye easily. CONSTITUTION: An optical fiber fusion splicer includes a handle, a connection part, a heating part, a manipulation part, an alcohol vessel part, an explosion-proof cover, a monitor, and a main body. The heating part fuses connected optical fibers, and the manipulation part controls the heating part. The connection part is located on the upper part of the main body, and connects two cut optical fibers. The connection part includes a holder(40), an alignment block(20) and a V-groove block(21). The holder fixes one optical fiber. The alignment block includes the V-groove block, and checks the alignment of the optical fiber with the naked eye by comprising a magnifying glass, a light device(20-1), and a power supply device(20-2) on the upper part of the V-groove block.

Description

Optical Fiber Fusion Splicer {OPTICAL FIBER FUSION SPLICER}

The present invention relates to an optical fiber fusion splicer.

In general, optical fiber, the core technology of optical communication, has characteristics such as broadband, low loss, no induction, and light weight, and its scope of application is widened because it can transmit tens of thousands of times of information compared to telecommunications by copper cable. have. Since the optical cable, which is an assembly of optical fibers, is installed at a distance of several hundred kilometers or more, the connection and branching of the cable are necessary in the middle. However, since optical fibers made of very small diameters (125㎛) are formed inside the optical cables, it is very difficult to connect the cores of the optical fibers with each other. Moreover, in the case of multi-core optical cables, multiple optical fibers must be connected at the same time. it's difficult.

Various methods are used for the connection of an optical fiber, and representative examples thereof include a fusion splicing method and a mechanical splicing method.

In general, fusion splicing is now made by aligning fibers in the optical fiber holder and the lower V-groove block during fusion splicing. However, in the case of optical fiber fusion splicing, even though the bottom V-groove block groove is aligned with the naked eye, it is not visually confirmed. Therefore, the splicing splicing splicing process is lost, even though the alignment is already performed.

In order to solve this problem, the present invention is to provide an optical fiber fusion machine that makes it easy to visually align the optical fiber.

It is another object of the present invention to provide an optical fiber splicer that reduces working time.

Optical fiber fusion splicer according to an embodiment of the present invention, is located on the top of the body, the connecting portion for connecting two cut optical fibers; A heating unit for fusing the connected optical fibers; And an operation unit for controlling the heating unit, wherein the connection unit includes an alignment block for aligning each of the optical fibers, and the alignment block includes: a holder for fixing any one of the optical fibers; A V-groove block having grooves for aligning the fixed optical fiber; And a magnifying glass and a lighting device positioned at an upper end of the V-groove block to visually check the alignment of the optical fiber, and inserting the optical fiber into the grooves by pulling up the energetic block according to a guide.

In an embodiment, a handle is installed on the body to facilitate movement.

In an embodiment, the apparatus further includes an alcohol container for storing a material for cleaning the optical fibers.

In an embodiment, the monitor further includes a monitor for monitoring the situation of the connection unit.

In an embodiment, it is located on one side of the body, and further includes an explosion-proof cover for protecting the connection.

In an embodiment, the control unit for controlling the heating unit is included.

In example embodiments, the alignment block may further include a power applying device for applying power to the lighting device.

In an embodiment, the optical fiber fusion splicer is for fixing.

In an embodiment, the optical fiber fusion splicer is portable.

Optical fiber fusion splicer according to another embodiment of the present invention, the upper portion of the body, the connecting portion for connecting the two cut optical fibers; A heating unit for fusing the connected optical fibers; And an operation unit for controlling the heating unit, wherein the connection unit includes an alignment block for aligning each of the optical fibers, and the alignment block includes: a holder for fixing any one of the optical fibers; A V-groove block having grooves for aligning the fixed optical fiber; And a magnifying glass and an illumination device positioned at an upper end of the V-groove block to visually check the alignment state of the optical fiber, and pulling the optical fiber by pulling in one direction about a fixed side to be rotated in one direction. An alignment block inserted into the grooves.

The optical fiber alignment method of the optical fiber fusion splicer according to an embodiment of the present invention, the step of fixing the optical fiber to the holder; And inserting the optical fiber into the grooves of the V-groove block while visually identifying the optical fiber using a magnifying glass and a lighting device.

In the optical fiber fusion splicer according to the present invention, in order to easily align the optical fiber, the optical fiber and the lower V-groove block are easily distinguished by installing an alignment block having a magnifying glass function, an illumination device, and a power supply device at the top of the block. By confirming the alignment, the realignment and refusion connection time to the optical fiber can be shortened.

1 is a diagram illustrating an optical fiber fusion splicer according to an embodiment of the present invention by way of example.
FIG. 2 is a diagram illustrating a plan view of the connection unit illustrated in FIG. 1.
FIG. 3 is a diagram illustrating a side view of the connection unit illustrated in FIG. 1.
4 is a diagram illustrating a first embodiment for confirming optical fiber alignment according to an embodiment of the present invention.
5 is a view showing a second embodiment to confirm the alignment of the optical fiber according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings so that those skilled in the art may easily implement the technical idea of the present invention.

Optical fiber fusion splicer according to an embodiment of the present invention by installing a fiber alignment block combined with an expansion device, lighting device, power supply device to visually check the optical fiber alignment in order to facilitate alignment between fibers It is possible to connect fusion quickly without being restricted by place.

1 is a view showing an optical fiber fusion splicer 100 according to an embodiment of the present invention by way of example. The optical fiber fusion splicer 100 shown in FIG. 1 may be fixed or portable.

Referring to FIG. 1, the optical fiber fusion splicer 100 includes a handle 110, a connection part 120, a heating part 130, an operation part 140, an alcohol container part 150, an explosion-proof cover 160, and a monitor 170. ) And a body 180.

The handle 110 is installed on the body 180 and facilitates the movement of the optical fiber fusion splicer 100.

The connection part 120 is installed above the body 180 and connects the cut portions of two optical fibers to each other. The connection part 120 includes an alignment block 20 including an enlargement device, an illumination device, and a power supply that can check the alignment of the optical fiber.

The heating unit 130 allows the sleeve tube to be fused to the optical fiber connected to the connection unit 120.

The operation unit 140 is installed on the upper surface of the body 180 to operate the optical fiber fusion splicer 100.

Alcohol container portion 150 stores an alcohol container used to clean the fibers.

The explosion-proof cover 160 is implemented to protect the connection unit 120.

The monitor 170 is installed on one side of the body 180, and monitors the situation inside the connection portion 120. The monitor 170 is rotatable. One side of the monitor 170 is provided with a plurality of ports, such as a USB port, a power port, a video external terminal port, and a battery is built in the body so that it can be used from the outside.

The optical fiber fusion splicer 100 according to the present invention includes an alignment block 20 including an enlargement device and an illumination device and a power supply device capable of confirming the optical fiber alignment, so that the optical fiber alignment can be more easily checked and compared with the conventional one. The fusion operation can be performed more quickly.

FIG. 2 is a diagram illustrating a plan view of the connection part 120 illustrated in FIG. 1. 3 is a diagram illustrating a side view of the connection part 120 shown in FIG. 1.

2 and 3, the connection portion 120 is a V-groove having a holder 40 for fixing the optical fiber, an alignment block 20 located at the top, and grooves for inserting the optical fiber to align the optical fiber located at the bottom. Block 21. 2 and 3 is further shown an explosion-proof cover 160 installed to be rotatable in the electrode rod, the body 180 for welding the optical fiber. Although not shown, the connection part 120 may further include an objective lens and an internal lighting lamp.

As shown in Figs. 2 and 3, the optical fiber 50 is fixed using the fiber holder 40 at the time of fusion splicing. In order to easily check the alignment of the optical fiber, an alignment block equipped with a magnifying glass, a lighting device 20-1, and a power applying device 20-2 is installed at the top of the V-groove block 21. When the optical fiber is aligned, the alignment block is pulled up so that the optical fiber is inserted into the V-groove block 21, and the alignment of the optical fiber is easily confirmed by using the alignment block with the magnifying glass and the lighting device 20-1.

By using the magnifying glass and lighting device 20-1 and the power supply device 20-2, the fiber 50 and the lower V-groove block 21 are easily distinguished, so that the alignment of the optical fiber is easily confirmed. The fusion splicing time using 30) can be greatly shortened.

4 is a diagram illustrating a first embodiment for confirming optical fiber alignment according to an embodiment of the present invention. Referring to FIG. 4, the lower V-groove block 21 is fixed by the fixing device 23 in order to easily check the alignment in the state in which the optical fiber 50 is fixed using the fiber holder 40. have. An alignment block 20A having a magnifying glass function, an illumination device 20-1, and a power supply device 20-2 is installed at the top, and the alignment block 20A serves as a guide 24 when the optical fiber 50 is aligned. By pulling up along the rod, the optical fiber is inserted into the grooves of the V-groove block 21. After this, the alignment of the optical fiber is confirmed using the alignment block 20A with the magnifying glass and the lighting device 20-1.

As shown in FIG. 4, the fiber 50 and the V-groove block 21 are easily distinguished using the lighting device 20-1 and the power applying device 20-2, so that the fiber alignment can be easily confirmed. have.

5 is a view showing a second embodiment to confirm the alignment of the optical fiber according to an embodiment of the present invention. Referring to FIG. 5, the lower V-groove block 21 is fixed by the fixing device 23 in order to easily check the alignment in the state in which the optical fiber 50 is fixed using the fiber holder 40. have. An alignment block 20B having a magnifying glass and an illumination device 20-1 and a power supply device 20-2 is installed at an upper end thereof, and one side of the alignment block 20B is fixed and rotational force is applied when the optical fiber is aligned. By pulling up one side of the device 25, the optical fiber 50 is inserted into the grooves of the V-groove block 21. Thereafter, the optical fiber alignment can be easily confirmed by closing the alignment block 20B with the magnifying glass function and the illumination device.

As shown in FIG. 5, the fiber 50 and the lower V-groove block 21 are easily distinguished by using the magnifying glass and the lighting device 20-1 and the power applying device 20-2 to align the optical fiber. This can be confirmed.

The optical fiber alignment method of the optical fiber fusion splicer according to an embodiment of the present invention, the step of fixing the optical fiber to the holder; And inserting the optical fiber into the grooves of the V-groove block while visually identifying the optical fiber using a magnifying glass and a lighting device.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention. Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the equivalents of the claims of the present invention as well as the claims of the following.

100: fiber optic fusion splicer
110: Handle
120: connection
130:
140: control panel
150: alcohol container portion
160: explosion-proof cover
170: monitor
20, 20A, 20B: alignment block
21: V-groove block
20-1: Magnifier and Lighting
20-2: powered device
24: Guide
25: rotating device

Claims (10)

Located at the top of the body, the connecting portion for connecting the two cut optical fibers;
A heating unit for fusing the connected optical fibers; And
An operation unit for controlling the heating unit,
The connection portion includes an alignment block for aligning each of the optical fibers,
The alignment block is a holder for fixing one of the optical fibers, a V-groove block having grooves for aligning the fixed optical fiber, and located on top of the V-groove block to visually check the alignment of the optical fiber Includes magnifying glasses and lighting devices for
And the optical fiber is inserted into the grooves by pulling the alignment block up along the guide. The method of claim 1,
Optical fiber fusion splicer for installing a handle to facilitate movement in the body. The method of claim 1,
And an alcohol container for storing a substance for cleaning the optical fibers. The method of claim 1,
And a monitor for monitoring the situation of the connection portion. The method of claim 1,
Located on one side of the body, the optical fiber fusion splicer further comprises an explosion-proof cover for protecting the connection. The method of claim 1,
And an operation unit for controlling the heating unit. The method of claim 1,
The alignment block further includes a power supply device for applying power to the lighting device. The method of claim 1,
The optical fiber fusion splicer is fixed to the optical fiber fusion splicer. The method of claim 1,
The optical fiber fusion splicer is a portable optical fiber fusion splicer. Located at the top of the body, the connecting portion for connecting the two cut optical fibers;
A heating unit for fusing the connected optical fibers; And
An operation unit for controlling the heating unit,
The connection portion includes an alignment block for aligning each of the optical fibers,
The alignment block,
A holder for fixing any one optical fiber;
A V-groove block having grooves for aligning the fixed optical fiber; And
Located at the top of the V-groove block, and includes a magnifying glass and lighting device for visually checking the alignment of the optical fiber,
The optical fiber fusion splicer of the optical fiber is inserted into the grooves by pulling the alignment block in the one direction with respect to one side fixed to rotate in one direction.
KR1020110130314A 2011-12-07 2011-12-07 Optical fiber fusion splicer KR20130063770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110130314A KR20130063770A (en) 2011-12-07 2011-12-07 Optical fiber fusion splicer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110130314A KR20130063770A (en) 2011-12-07 2011-12-07 Optical fiber fusion splicer

Publications (1)

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KR20130063770A true KR20130063770A (en) 2013-06-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016167013A (en) * 2015-03-10 2016-09-15 Ｓｅｉオプティフロンティア株式会社 Method and device for fusion-splicing optical fibers
CN108089265A (en) * 2016-11-22 2018-05-29 索尔科技信息网有限公司 Optical fiber splicer
CN110488418A (en) * 2019-09-20 2019-11-22 深圳市瑞研通讯设备有限公司 A kind of anti-offset positioning mechanism of heat sealing machine optical fiber
CN111638574A (en) * 2020-06-24 2020-09-08 广州沧恒自动控制科技有限公司 Fiber coupler drawing system and method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016167013A (en) * 2015-03-10 2016-09-15 Ｓｅｉオプティフロンティア株式会社 Method and device for fusion-splicing optical fibers
CN108089265A (en) * 2016-11-22 2018-05-29 索尔科技信息网有限公司 Optical fiber splicer
WO2018097420A1 (en) * 2016-11-22 2018-05-31 주식회사 토르그룹 Fibre optic fusion splicer
US11002910B2 (en) 2016-11-22 2021-05-11 Soltech Infonet Co., Ltd. Fibre optic fusion splicer
CN110488418A (en) * 2019-09-20 2019-11-22 深圳市瑞研通讯设备有限公司 A kind of anti-offset positioning mechanism of heat sealing machine optical fiber
CN110488418B (en) * 2019-09-20 2021-03-30 深圳市瑞研通讯设备有限公司 Optical fiber anti-deviation positioning mechanism for heat sealing machine
CN111638574A (en) * 2020-06-24 2020-09-08 广州沧恒自动控制科技有限公司 Fiber coupler drawing system and method

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