KR102467191B1 - Optical jumper cord safe apparatus and electric power system using the same - Google Patents

Abstract

An optical jumper cord safety device and a power system system using the same are disclosed. The power system system includes a first optical communication panel installed in a first power supply station, a second optical communication panel installed in a second power supply station, and a plurality of first optical distribution boxes provided in the first optical communication panel electrically connected to each other. A first optical jumper cord safety device, a second optical jumper cord safety device electrically connected to each other and a plurality of first optical distribution boxes and a plurality of second optical distribution boxes provided in a second optical communication panel. The first optical jumper cord safety device and the second optical jumper cord safety device include an internal duct including a bending portion and accommodating a guide portion for guiding movement of the optical jumper cord, and A fastener fixed to the duct and coupled to and holding the guide portion, an outer duct having a guide portion accommodating portion that surrounds the inner duct and has at least one surface open and holds the guide portion while fixing the inner duct, and is provided on the outer duct and is separated from the optical communication panel or It includes a detachable part attached to the optical communication panel.

Description

Optical jumper cord safety device and power system system using the same

The disclosed invention relates to an optical jumper cord safety device and a power system system using the same, and more particularly, to an optical jumper capable of stably constructing an optical network without failure and preventing facility accidents and safety accidents that may continue continuously. It relates to a cord safety device and a power system system using the same.

In general, a conventional optical jumper code is a component of an optical network that is most widely used among network methods in industrial settings, and serves as an intermediary to exchange digital signals and analog signals in real time by connecting systems to systems. have.

However, conventional optical jumper codes connect systems to systems in an unsafe environment while being entangled inside an optical communication panel accommodating equipment for optical communication, resulting in failure of the optical network.

In addition, the conventional optical jumper code cannot quickly perform a recovery operation on the optical jumper code line when an optical network failure occurs between systems.

Therefore, conventional optical jumper cords could not prevent equipment accidents and safety accidents that may continuously occur.

For the above reasons, one aspect of the disclosed invention is to provide an optical jumper cord safety device capable of stably constructing an optical network without failure and a power system using the same by connecting systems with optical jumper codes in a safe environment. do.

One aspect of the disclosed invention is to provide an optical jumper cord safety device and a power system system using the optical jumper cord safety device capable of quickly performing a recovery operation on optical jumper cord lines when an optical network failure occurs between systems.

One aspect of the disclosed invention is to provide an optical jumper cord safety device capable of preventing equipment accidents and safety accidents that may continue continuously and a power system system using the same.

A power system system according to an aspect of the disclosed invention includes a first optical communication panel installed in a first power supply station; a second optical communication panel installed in a second power supply; a first optical jumper cord safety device electrically connected to a plurality of first optical distribution boxes provided in the first optical communication panel; a second optical jumper cord safety device electrically connected to a plurality of second optical distribution boxes provided in the second optical communication panel; and an optical cable electrically connecting the plurality of first optical distribution boxes and the plurality of second optical distribution boxes to each other, wherein the first optical jumper cord safety device and the second optical jumper cord safety device include: an inner duct containing a guide portion for guiding movement of the light jumper cord; Fasteners fixed to the inner duct, coupling and holding the guide portion; an outer duct that surrounds the inner duct, has at least one surface open, and has a guide portion accommodating portion holding the guide portion while fixing the inner duct; and a detachable portion provided on the external duct and detachable from the optical communication panel or attached to the optical communication panel.

The fastener may include a fixing part fixed to the inner duct; a connecting pipe attached to the fixing part and seating the guide part to each other up to the vicinity of the inner center; and a locker that surrounds the connection pipe and presses one side of the guide part seated on each other.

The locker may be engaged with the connecting pipe by a clockwise motion and disengaged from the connecting pipe by a counterclockwise motion.

The locker may further include a locking protrusion for pressing an outer circumferential surface of the guide unit seated on each other.

The fastener may couple and maintain the guide part corresponding to a position where the optical jumper cord is bent.

The fastener may engage and hold a guide portion positioned close to the bent portion.

The fastener may couple and maintain a guide portion located at an end of the inner duct.

The fastener may couple and maintain a guide part located in the middle between a position close to the bent part and a position at an end of the inner duct.

The guide part may be a flexible hose.

An external duct cover closing the open side of the external duct may be further included.

It is provided on the outer duct cover and may further include a display unit displaying information for determining the purpose of the optical jumper cord.

The display unit may be a printed matter stored in the storage box or an LED electronic display board.

An inner duct cover closing the inner duct may be further included.

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The optical jumper cord may be electrically connected to the optical distribution box.

a first management panel installed in the first power supply station; a second management panel installed in the second power supply station; a third optical jumper cord safety device provided on the first management panel and electrically connected to the first optical jumper cord safety device; a first management device electrically connected to the third optical jumper cord safety device; a fourth optical jumper cord safety device provided on the second management panel and electrically connected to the second optical jumper cord safety device; A second management device electrically connected to the fourth optical jumper cord safety device may be further included.

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The first management device and the second management device may be at least one of a programmable logic controller and a relay.

According to one aspect of the disclosed invention, it is possible to provide an optical jumper cord safety device and a power system system using the optical jumper cord safety device capable of stably constructing an optical network without failure by connecting systems with optical jumper codes in a safe environment. have.

According to one aspect of the disclosed invention, when an optical network failure occurs between systems, it is possible to provide an optical jumper cord safety device and a power system system using the optical jumper cord safety device capable of quickly performing a recovery operation on optical jumper cord lines.

According to one aspect of the disclosed invention, it is possible to provide an optical jumper cord safety device capable of preventing equipment accidents and safety accidents that may continuously occur, and a power system system using the same.

1 shows an optical jumper cord safety device according to one embodiment.
Figure 2 shows the fastener on an enlarged scale.
Figure 3 shows a guide part fastened to the fastener.
Figure 4 shows the fastening position of the fastener.
5 shows an inner duct cover.
6 shows an outer duct cover and an indicator.
7 illustrates a power system system using an optical jumper cord safety device according to an embodiment.

Like reference numbers designate like elements throughout the specification. This specification does not describe all elements of the embodiments, and general content or overlapping content between the embodiments in the technical field to which the disclosed invention belongs is omitted. The term 'unit, module, member, or block' used in the specification may be implemented as software or hardware, and according to embodiments, a plurality of 'units, modules, members, or blocks' may be implemented as one component, It is also possible that one 'part, module, member, block' includes a plurality of components.

Throughout the specification, when a part is said to be "connected" to another part, this includes not only the case of being directly connected but also the case of being indirectly connected, and indirect connection includes being connected through a wireless communication network. do.

In addition, when a certain component is said to "include", this means that it may further include other components without excluding other components unless otherwise stated.

Throughout the specification, when a member is said to be located “on” another member, this includes not only a case where a member is in contact with another member, but also a case where another member exists between the two members.

Terms such as first and second are used to distinguish one component from another, and the components are not limited by the aforementioned terms.

Expressions in the singular number include plural expressions unless the context clearly dictates otherwise.

In each step, the identification code is used for convenience of description, and the identification code does not explain the order of each step, and each step may be performed in a different order from the specified order unless a specific order is clearly described in context. have.

Hereinafter, the working principle and embodiments of the disclosed invention will be described with reference to the accompanying drawings.

An optical jumper cord safety device and a power system system using the same construct an optical network stably without failure by using internal ducts, fasteners, and external ducts that protect optical jumper codes when connecting systems with optical jumper cords. do.

An optical jumper cord safety device and a power system system using the same perform a recovery operation on optical jumper cord lines quickly by using a display unit when a network failure occurs between systems.

An optical jumper cord safety device and a power system system using the same prevent facility accidents and safety accidents that may be continuously caused by failure of an optical network or damage to other facilities.

Hereinafter, an optical jumper cord safety device and a power system system using the same will be described in detail.

1 shows an optical jumper cord safety device according to one embodiment.

As shown in FIG. 1 , the light jumper cord safety device 100 includes an inner duct 110 , a fastener 120 and an outer duct 130 .

The inner duct 110 includes a bent portion 111 and accommodates a guide portion 112 for guiding the movement of the optical jumper cord 10 (see FIG. 4). A plurality of guide parts 112 are provided, and the plurality of guide parts 112 may be respectively coupled by fasteners 120 . A plurality of optical jumper cords 10 (see FIG. 4) are provided, and the plurality of optical jumper cords 10 (see FIG. 4) are attached to each of the connection terminals 30a and 30b of the optical distribution box 30 (see FIG. 4). can be electrically connected.

The guide part 112 may be a flexible hose. The guide part 112 can be freely bent or bent so that it can be safely moved when the optical jumper cord 10 (see FIG. 4) is moved. The guide part 112 can prevent the optical jumper cord 10 (see FIG. 4) from bending, and can quickly check the current state of the optical jumper cord 10 (see FIG. 4). The guide unit 112 is not limited to the illustrated bar and may be applied as other parts capable of guiding the movement of the optical jumper cords 10 (see FIG. 4).

One side of the inner duct 110 may be fixed to the outer duct 130, and the other side of the inner duct 110 may be provided with a structure facing the floor. A plurality of inner ducts 110 are provided, and the plurality of inner ducts 110 are fixed to the outer duct 130, respectively, and may be provided with a structure facing the floor at regular intervals from each other. When the guide parts 112 are coupled and fixed to each other by the fastener 120, the inner duct 110 can prevent damage to the guide part 112 and the optical jumper cord 10 (see FIG. 4). have.

The inner duct 110 may be made of PVC material. The inner duct 110 is not limited to that shown and may be made of other materials in consideration of strength.

The outer duct 130 surrounds the inner duct 110, has at least one surface open, and has a guide portion accommodating portion 131 holding the guide portion 112 while fixing the inner duct 110. The guide portion accommodating portion 131 may be made of a hole. The external duct 130 may prevent damage to the guide unit 112 and the optical jumper cord 10 (see FIG. 4 ) due to external factors.

The external duct 130 may be made of PVC material. The external duct 130 is not limited to what is shown and may be made of other materials in consideration of strength.

The optical jumper cord safety device 100 according to an embodiment may further include a detachable part 140 .

The detachable part 140 is provided on the external duct 130 and can be detached from the optical communication panels 810 and 820 (see FIG. 7) or attached to the optical communication panels 810 and 820 (see FIG. 7). The detachable part 140 is provided with a plurality of magnetic plates and may be mounted on the external duct 130 at regular intervals. The number and position of the magnet plates may be determined according to the attachment space and degree of attachment to the optical communication panels 810 and 820 (see FIG. 7).

Figure 2 shows the fastener on an enlarged scale. Figure 3 shows a guide part fastened to the fastener.

As shown in FIGS. 2 and 3 , the fastener 120 is fixed to the inner duct 110 and engages and retains the guide portion 112 .

The fastener 120 may include a fixing part 121, a connection pipe 122, and a locker 123.

The fixing part 121 may be fixed to the inner duct 110 . The fixing part 121 may be a fixing plate mounted on the connecting pipe 122 and having a fastening hole 121a for fastening with a fastening member such as a screw or a bolt.

The connection pipe 122 is mounted on the fixing part 121, and the guide part 112 can be secured to each other up to the vicinity of the inner center part C. The inner diameter of the central portion C of the connection pipe 122 is smaller than the outer diameter of the guide part 112, so the guide parts 112 may not come into contact with each other.

The connection pipe 122 may be made of PVC material. The connection pipe 122 is not limited to that shown and may be made of other materials in consideration of strength.

The locker 123 may surround the connection pipe 122 and press one side of the guide part 112 seated on each other. The locker 123 may further include a locking protrusion 123a pressing the outer circumferential surface of the guide portion 112 seated on each other. The number of locking protrusions 123a may be determined in consideration of a moving state of the guide unit 112 and a pressing state for preventing the guide unit 112 from being separated.

The locker 123 may be engaged with the connecting pipe 122 by a clockwise motion and disengaged from the connecting pipe 122 by a counterclockwise motion. The locker 123 and the connection pipe 122 may be screwed together. The locker 123 is disengaged from the connection pipe 122 and can be separated from each other.

The locker 123 may be made of PVC material. The locker 123 is not limited to that shown and may be made of other materials in consideration of strength.

Figure 4 shows the fastening position of the fastener.

As shown in FIG. 4 , the fasteners 120a to 120c may couple and maintain the guide parts 112a to 120c corresponding to the bending positions of the plurality of optical jumper cords 10 . The plurality of optical jumper cords 10 may be electrically connected to each of the connection terminals 30a and 30b of the optical distribution box 30 .

For example, the fastener 120a may engage and hold the guide portion 112a located close to the bent portion 111 . The fastener 120a may prevent the optical jumper cord 10 from being bent and damaged due to external factors while maintaining the balance of the guide part 112a positioned close to the bending part 111 .

For another example, the fastener 120b may couple and maintain the guide part 112b located at the end of the inner duct 110 . The fastener 120b can prevent the optical jumper cord 10 from being bent and damaged due to external factors while maintaining the balance of the guide part 112b located at the end of the inner duct 110.

For another example, the fastener 120c may couple and maintain the guide part 112c located in the middle between the proximate position of the bent part 111 and the end position of the inner duct 110. The fastener 120c can prevent the optical jumper cord 10 from being bent and damaged due to external factors while maintaining the balance of the guide part 112c located in the middle.

The fixing positions and number of the fasteners 120a to 120c are not limited to those shown, and may be determined according to the bending positions of the optical jumper cords 10 and the spatial state of the internal duct 100 .

5 shows an inner duct cover.

As shown in FIG. 5 , the light jumper cord safety device 100 according to an embodiment may further include an inner duct cover 150 .

The inner duct cover 150 may be provided to close the inner duct 110 . For example, the inner duct cover 150 and the inner duct 110 may be fastened to each other by a fastening member such as a fastening groove and a fastening protrusion or a nut and a bolt, or may be fastened to each other by a magnetic material.

The inner duct cover 150 may be made of PVC material. The inner duct cover 150 is not limited to that shown and may be made of other materials in consideration of strength.

The inner duct cover 150 may have a detachable structure so that the current state of the guide part 112 and the optical jumper cord 10 (see FIG. 4) can be checked and maintained.

6 shows an outer duct cover and an indicator.

As shown in FIG. 6 , the light jumper cord safety device 100 according to an embodiment may further include an external duct cover 160 and a display unit 170 .

The outer duct cover 160 may be provided to close the open side of the outer duct 130 . For example, the outer duct cover 160 and the outer duct 130 may be fastened to each other by means of nuts and bolts or fastening members such as hinges, or by magnetic materials.

The outer duct cover 160 may be made of PVC material. The outer duct cover 160 is not limited to that shown and may be made of other materials in consideration of strength.

The outer duct cover 160 may be provided in a detachable structure so as to inspect and maintain the current state of the guide unit 112 and the optical jumper cords 10 (see FIG. 4).

The display unit 170 is provided on the outer duct cover 160, and information for determining the use of the optical jumper cord 10 (see FIG. 7) may be displayed. A plurality of display units 170 may be provided and provided on one side of the outer duct cover 160 corresponding to the plurality of inner ducts 110 . The display unit 170 may be a printed matter stored in the storage box or an LED electric signboard. Information for determining the purpose of the optical jumper code 10 (see FIG. 7) may be printed on the printed matter. The LED display board may display information for identifying the use of the light jumper cord (10, see FIG. 7) by light.

The display unit 170 is an address sign used when connecting and operating systems that require an optical jumper code 10 (see FIG. 7), and when an optical network failure occurs between systems, the corresponding optical jumper code 10, Since it is possible to easily identify the purpose of the line (see FIG. 7), it is possible to prevent the expansion of an accident while quickly performing a recovery operation on the line of the optical jumper cord (10, see FIG. 7).

7 illustrates a power system system using an optical jumper cord safety device according to an embodiment.

As shown in FIG. 7, the power system system 1000 includes a first optical communication panel 710, a second optical communication panel 720, a first optical jumper cord safety device 730, and a second optical communication panel. A jumper cord safety device 740 and an optical transmission cable 750 are included.

The first optical communication panel 710 is installed in the first power supply station (A). The second optical communication panel 720 is installed in the second power supply station (B). The first power supply station (A) and the second power supply station (B) may be substations. The first power supply station (A) may be a substation, and the second power supply station (B) may be a factory. The first power supply station (A) may be a substation, and the second power supply station (B) may be an energy center.

The first optical communication panel 710 and the second optical communication panel 720 include a plurality of first optical distribution boxes 31 and a plurality of second optical distribution boxes 32, etc. and transmit signals such as voice and video. It may include equipment that can transmit and receive signals through optical fibers after converting them into light signals.

The optical transmission cable 750 electrically connects connection terminals of the plurality of first optical distribution boxes 31 and connection terminals of the plurality of second optical distribution boxes 32 to each other. The plurality of first optical distribution boxes 31 and the plurality of second optical distribution boxes 32 may exchange optical signals with each other through the optical transmission cable 750 .

The first optical jumper cord safety device 730 and the second optical jumper cord safety device 740 are provided in the first optical communication panel 710 and the second optical communication panel 720, and are provided in a plurality of first optical distribution boxes. The movement of each optical jumper cord 10 electrically connected to the connection terminals of (31) and each of the connection terminals of the plurality of second optical distribution boxes (32) is safely guided. The first optical jumper cord safety device 730 and the second optical jumper cord safety device 740 may be detached from or attached to the first optical communication panel 710 and the second optical communication panel 720 . The first optical jumper cord safety device 730 and the second optical jumper cord safety device 740 may be provided as the above-described optical jumper cord safety device 100 shown in FIGS. 1 to 6 .

The power system system 1000 includes a first management panel 810, a second management panel 820, a third optical jumper cord safety device 830, a fourth optical jumper cord safety device 840, A first management device 850 and a second management device 860 may be further included.

The first management panel 810 may be further installed in the first power supply station (A). The first management panel 810 may further include a third optical jumper cord safety device 830 electrically connected to the first optical jumper cord safety device 730 . The first optical jumper cord safety device 730 and the third optical jumper cord safety device 830 may be connected to each other through each of the first auxiliary optical jumper cords 910 .

The third optical jumper cord safety device 830 may safely guide the movement of each optical jumper cord 10 connected to each of the first auxiliary optical jumper cords 910 . The third optical jumper cord safety device 830 may be detachable from or attached to the first management panel 810 . The third optical jumper cord safety device 830 may be provided as the above-described optical jumper cord safety device 100 shown in FIGS. 1 to 6 .

The second management panel 820 may be further installed in the second power supply station (B). The second management panel 820 may further include a fourth optical jumper cord safety device 840 electrically connected to the second optical jumper cord safety device 740 . The second optical jumper cord safety device 740 and the fourth optical jumper cord safety device 840 may be connected to each other through each second auxiliary optical jumper cord 920 .

The fourth optical jumper cord safety device 840 may safely guide the movement of each optical jumper cord 10 connected to each second auxiliary optical jumper cord 920 . The fourth optical jumper cord safety device 840 may be detachable from or attached to the second management panel 820 . The fourth optical jumper cord safety device 840 may be provided as the above-described optical jumper cord safety device 100 shown in FIGS. 1 to 6 .

The first management device 850 and the second management device 860 are provided in the first management panel 810 and the second management panel 820, and are electrically connected to each optical jumper cord 10 so that each The optical jumper cord 10 can be managed. The first management device 850 and the second management device 860 are provided through the first and third optical jumper cord safety devices 730 and 830 and the second and fourth optical jumper code safety devices 740 and 840, respectively. It is possible to quickly analyze the abnormal state of each optical jumper cord 10 transmitted from the first optical distribution box 31 and the plurality of second optical distribution boxes 32 and the state of the power system.

The first management device 850 and the second management device 860 may be at least one of a programmable logic controller and a relay. An operator operating the power system can quickly take action after checking the abnormal state of each optical jumper code 10 and the state of the power system based on at least one of the programmable logic controller and the relay.

A programmable logic controller is a control device used for automatic control and monitoring of an industrial plant, and can notify an operator of an operating state or abnormal state of a power system by outputting a response to an input condition within a prescribed time.

If the optical signal value of each optical jumper cord 10 is greater than a predetermined set value, the relay determines that the corresponding optical jumper cord 10 is in an abnormal state, and prevents the expansion of continuous accidents leading to damage to other facilities. For each optical jumper cord 10, the normal part and the abnormal part can be quickly separated so that the normal part is not affected by the abnormal part. The relay can stop the operation of the abnormal part and take measures such as restoring the abnormal operation to normal.

Relays include overcurrent relays, overvoltage relays, undervoltage relays, power relays, direction relays, direction overcurrent relays, direction overcurrent relays, ground fault direction overcurrent relays, differential relays, ratio differential relays, distance relays, negative phase relays, frequency relays, phase loss relays, and selective ground fault relays. may contain at least one.

10: fiber jumper code 30: fiber distribution box
100: optical jumper cord safety device 110: internal duct
112: guide part 120: fastener
121: fixing part 122: connection pipe
123: locker 130: external duct
131: guide portion accommodating portion 140: detachable portion
150: inner duct cover 160: outer duct cover
170: display unit 710: first optical communication panel
720: second optical communication panel 730: first optical jumper cord safety device
740: second optical jumper cord safety device 750: optical transmission cable
810: first management panel 820: second management panel
830: 3rd light jumper cord safety device 840: 4th light jumper cord safety device
850: first management device 860: second management device
1000: power grid system

Claims (18)

a first optical communication panel installed in a first power supply station;
a second optical communication panel installed in a second power supply;
a first optical jumper cord safety device electrically connected to a plurality of first optical distribution boxes provided in the first optical communication panel;
a second optical jumper cord safety device electrically connected to a plurality of second optical distribution boxes provided in the second optical communication panel; and
An optical cable electrically connecting the plurality of first optical distribution boxes and the plurality of second optical distribution boxes to each other,
The first optical jumper cord safety device and the second optical jumper cord safety device,
an inner duct including a bent portion and accommodating a guide portion for guiding movement of the optical jumper cord;
a fastener fixed to the inner duct and engaging and holding the guide part;
an outer duct surrounding the inner duct, having at least one surface open, and having a guide portion accommodating portion holding the guide portion while fixing the inner duct; and
A power system system comprising a detachable portion provided in the external duct and detached from the optical communication panel or attached to the optical communication panel. According to claim 1,
The fastener,
a fixing part fixed to the inner duct;
a connecting pipe attached to the fixing part and seating the guide part to each other up to the vicinity of the inner center; and
A power system system including a locker that surrounds the connecting pipe and presses one side of the guide part seated on each other. According to claim 2,
The power system system wherein the locker is engaged with the connection pipe by a clockwise operation and released from the connection tube by a counterclockwise operation. According to claim 2,
The locker further comprises a locking protrusion for pressing an outer circumferential surface of the guide portion seated on each other. According to claim 1,
The fastener,
A power system system that couples and maintains the guide portion corresponding to a position where the optical jumper cord is bent. According to claim 1,
The fastener,
A power system system that couples and retains a guide portion located close to the bent portion. According to claim 1,
The fastener,
A power system system for coupling and maintaining a guide portion located at an end of the inner duct. According to claim 1,
The fastener,
A power system system that couples and maintains a guide part located in the middle between the proximal position of the bent part and the end position of the inner duct. According to claim 1,
The guide portion is a flexible hose power system system. According to claim 1,
The power system system further comprising an outer duct cover closing the open side of the outer duct. According to claim 10,
The power system system further comprises a display unit provided on the outer duct cover and displaying information for determining the purpose of the optical jumper cord. According to claim 11,
The display unit is a printed matter stored in a storage box or a power system system that is an LED display board. According to claim 1,
The power system system further comprising an inner duct cover closing the inner duct. delete According to claim 1
The optical jumper cord is electrically connected to the optical distribution box. delete According to claim 1,
a first management panel installed in the first power supply station;
a second management panel installed in the second power supply station;
a third optical jumper cord safety device provided on the first management panel and electrically connected to the first optical jumper cord safety device;
a first management device electrically connected to the third optical jumper cord safety device;
a fourth optical jumper cord safety device provided on the second management panel and electrically connected to the second optical jumper cord safety device;
The power system system further comprises a second management device electrically connected to the fourth optical jumper cord safety device. According to claim 17,
Wherein the first management device and the second management device are at least one of a programmable logic controller and a relay.

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