KR20210114724A - Optical jumper cord safe apparatus and electric power system using the same - Google Patents

Abstract

Disclosed are an optical jumper cord safe apparatus and an electric power system using the same for preventing continuous facility accidents and safety accidents. The optical jumper cord safe apparatus and the electric power system using the same comprises: an inner duct including a flexural unit and accommodating a guide unit that guides movement of the optical jumper cord; a fastening hole fixed to the inner duct and coupling and holding the guide unit; and an outer duct including a guide unit accompanying unit with at least one side open which covers the inner duct, fixes the inner duct, and holds the guide unit.

Description

Optical jumper cord safety device and power system using the same

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

In general, the conventional optical jumper code is a component of the optical network that is most used among the network methods in the industrial field, and serves as an intermediary so that digital and analog signals can be exchanged with each other in real time by connecting the systems to each other. have.

However, the conventional optical jumper code is intertwined inside the optical communication panel for accommodating the equipment for optical communication and connects the system to the system in an insecure environment, thereby causing an optical network failure.

In addition, in the case of an optical network failure between systems, the conventional optical jumper code could not quickly restore the optical jumper code line.

Therefore, the conventional optical jumper cord could not prevent equipment accidents and safety accidents that may be continuously followed.

For the above reasons, one aspect of the disclosed invention is to provide an optical jumper code safety device and a power system using the same, which can connect the system and the system with an optical jumper code in a safe environment, and can stably build an optical network without failure do.

One aspect of the disclosed invention is to provide an optical jumper code safety device capable of quickly performing restoration work on a line of an optical jumper code when an optical network failure occurs between systems, and a power system using the same.

An aspect of the disclosed invention is to provide an optical jumper code safety device capable of preventing equipment accidents and safety accidents that may be continuously followed, and a power system system using the same.

An optical jumper code safety device according to an aspect of the disclosed invention includes: an inner duct for accommodating a guide part for guiding the movement of the optical jumper code, including a bent part; a fastener fixed to the inner duct, and coupling and retaining the guide portion; And enclosing the inner duct, at least one surface is open, and may include an outer duct having a guide portion receiving portion for holding the guide portion while fixing the inner duct.

The fastener includes a fixing part fixed to the inner duct; a connection pipe mounted on the fixing part and seating the guide part to the vicinity of the inner central part; and a locker that surrounds the connection tube and presses one side of the guide part seated on each other.

The locker may be fastened to the connection pipe by a clockwise operation, and may be released from the connection pipe by a counterclockwise operation.

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

The fastener may engage and maintain the guide unit in response to a position where the optical jumper code is bent.

The fastener may engage and maintain the guide part located close to the bending part.

The fastener may engage and maintain the guide portion located at the end of the inner duct.

The fastener may engage and maintain the guide part located in the middle between the proximal position of the bending part and the end position of the inner duct.

The guide part may be a flexible hose.

It may further include an outer duct cover for closing the open surface of the outer duct.

It is provided on the outer duct cover and may further include a display unit on which information for identifying the purpose of the optical jumper code is displayed.

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

It may further include an inner duct cover for closing the inner duct.

It is provided in the external duct, and may further include a detachable part detachable from the optical communication panel or attached to the optical communication panel.

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

A power system system according to an aspect of the disclosed invention is a power system using an optical jumper cord safety device, comprising: a first optical communication panel installed in a first power supply; a second optical communication panel installed in a second power supply; a first optical jumper code safety device electrically connected to each other in a plurality of first optical distribution boxes provided on the first optical communication panel; a second optical jumper cord safety device electrically connected to each other in a plurality of second optical distribution boxes provided on the second optical communication panel; and an optical transmission cable electrically connecting the plurality of first light distribution boxes and the plurality of second light distribution boxes to each other.

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 code safety device provided on the first management panel and electrically connected to the first optical jumper code 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 code safety device; It may further include a second management device electrically connected to the fourth optical jumper cord safety device.

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 code safety device and a power system using the same, which can be connected between the system and the system with an optical jumper code in a safe environment, and can stably build an optical network without failure. have.

According to one aspect of the disclosed invention, it is possible to provide an optical jumper code safety device capable of quickly performing restoration work on the optical jumper code line in the event of an optical network failure between systems, and a power system using the same.

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

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

Like reference numerals refer to like elements throughout. This specification does not describe all elements of the embodiments, and general content in the technical field to which the disclosed invention pertains or content overlapping between the embodiments is omitted. The term 'part, module, member, block' used in the specification may be implemented in software or hardware, and according to embodiments, a plurality of 'part, module, member, block' may be implemented as one component, It is also possible for one 'part, module, member, block' to include a plurality of components.

Throughout the specification, when a part is "connected" with another part, it includes not only direct connection but also indirect connection, and indirect connection includes connection through a wireless communication network. do.

In addition, when a part "includes" a certain component, this means that other components may be further included, rather than 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 in which a member is in contact with another member but also a case in which another member is present between the two members.

Terms such as 1st, 2nd, etc. are used to distinguish one component from another component, and the component is not limited by the above-mentioned terms.

The singular expression includes the plural expression unless the context clearly dictates otherwise.

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

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

Optical jumper cord safety device and power system using the same, when connecting the system with an optical jumper code, use the inner duct, fastener, and outer duct that protects the optical jumper code to build the optical network stably without any obstacles do.

An optical jumper code safety device and a power system using the same quickly restore the optical jumper code line by using the display unit when a network failure occurs between the systems.

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

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

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

As shown in FIG. 1 , the optical 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 may be provided, and the plurality of guide parts 112 may be coupled to each other by fasteners 120 . The optical jumper code (10, see FIG. 4) is provided in plurality, and the plurality of optical jumper codes (10, see FIG. 4) are connected to the connection terminals 30a and 30b of the optical distribution box 30 (see FIG. 4), respectively. 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 when moving the optical jumper code 10 (see FIG. 4 ), it can be safely moved. The guide part 112 can prevent bending of the optical jumper cord 10 (see FIG. 4 ), and can quickly check the current state of the optical jumper code 10 (see FIG. 4 ). The guide unit 112 is not limited to the illustrated bar and may be applied as another component capable of guiding the movement of the optical jumper code 10 (refer to 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 in a structure facing the floor surface. The inner duct 110 is provided in plurality, and the plurality of inner ducts 110 are respectively fixed to the outer duct 130 and may be provided in a structure facing the floor surface at regular intervals from each other. The inner duct 110 can prevent damage to the guide part 112 and the optical jumper code 10 (see FIG. 4 ) when the guide part 112 is coupled to each other and fixed by the fastener 120 . have.

The inner duct 110 may be made of a PVC material. The inner duct 110 is not limited to the illustrated bar and may be made of other materials in consideration of strength.

The outer duct 130 surrounds the inner duct 110 , at least one side thereof is open, and has a guide portion receiving portion 131 that holds the guide portion 112 while fixing the inner duct 110 . The guide part accommodating part 131 may be manufactured as a hole. The external duct 130 may prevent damage to the guide part 112 and the optical jumper code 10 (refer to FIG. 4 ) by external factors.

The outer duct 130 may be made of a PVC material. The outer duct 130 is not limited to the illustrated bar 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 unit 140 .

The detachable unit 140 may be provided in the external duct 130 and may 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 magnet plates and may be mounted to the external duct 130 at regular intervals. The number and position of the magnet plate may be determined according to the attachment space and the degree of attachment with the optical communication panel (810, 820, see FIG. 7).

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

2 and 3 , the fastener 120 is fixed to the inner duct 110 , and engages and maintains the guide part 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 connection pipe 122 and having a coupling hole 121a for coupling with a coupling member such as a screw or bolt.

The connection pipe 122 is mounted on the fixing part 121 , and the guide part 112 may be seated with each other up to the vicinity of the inner center (C). The inner diameter of the central portion C of the connection pipe 122 is manufactured to be smaller than the outer diameter of the guide portion 112 , so that the guide portions 112 may not contact each other.

The connection pipe 122 may be made of a PVC material. The connection pipe 122 is not limited to the illustrated bar 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 parts 112 seated on each other. The locker 123 may further include a locking protrusion 123a for pressing the outer circumferential surface of the guide part 112 seated on each other. The number of the locking protrusions 123a may be determined in consideration of the moving state of the guide part 112 and the pressing state for preventing the guide part 112 from being separated.

The locker 123 may be fastened to the connection pipe 122 by a clockwise operation, and may be released from the connection pipe 122 by a counterclockwise operation. The locker 123 and the connection pipe 122 may be screwed together. The locker 123 may be disconnected from the connection pipe 122 to be separated from each other.

The locker 123 may be made of a PVC material. The locker 123 is not limited to the illustrated bar 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 portions 112a to 120c corresponding to the positions where the plurality of optical jumper cords 10 are bent. 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 couple and maintain the guide part 112a located close to the bending part 111 . Such a fastener 120a can prevent bending and damage of the optical jumper cord 10 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 portion 112b located at the end of the inner duct 110 . This fastener 120b can prevent bending and damage of the optical jumper cord 10 due to external factors while maintaining the balance of the guide portion 112b located at the end of the inner duct 110 .

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

The fixed positions and numbers of the fasteners 120a to 120c are not limited to the illustrated ones, and may be determined according to the position at which the optical jumper cord 10 is bent and the spatial state of the inner duct 100 .

5 shows the inner duct cover.

As shown in FIG. 5 , the optical 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, and may be fastened to each other by a magnetic material.

The inner duct cover 150 may be made of a PVC material. The inner duct cover 150 is not limited to the illustrated bar and may be made of other materials in consideration of strength.

The inner duct cover 150 may be provided in a detachable structure to check and maintain the current state of the guide unit 112 and the optical jumper cord (10, see FIG. 4 ).

6 shows the outer duct cover and the indicator.

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

The outer duct cover 160 may be provided to close the open surface of the outer duct 130 . For example, the outer duct cover 160 and the outer duct 130 may be fastened to each other by a fastening member such as a nut and a bolt or a hinge, and may be fastened to each other by a magnetic material.

The outer duct cover 160 may be made of a PVC material. The outer duct cover 160 is not limited to the illustrated bar and may be made of other materials in consideration of strength.

The outer duct cover 160 may be provided in a detachable structure to check and maintain the current state of the guide part 112 and the optical jumper cord (10, see FIG. 4 ).

The display unit 170 is provided on the outer duct cover 160 , and information for identifying the purpose of the optical jumper code 10 (refer to FIG. 7 ) may be displayed. The display unit 170 is provided in plurality, and may be 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 or an LED display board accommodated in the storage box. Information for identifying the purpose of the optical jumper code 10 (see FIG. 7 ) may be printed on the printed matter. The LED signboard may display information for identifying the purpose of the optical jumper code (10, see FIG. 7) with light.

The display unit 170 is an address sign used when connecting and operating systems required by the optical jumper code (10, see FIG. 7), and when an optical network failure between systems occurs, the corresponding optical jumper code (10, 7), it is possible to easily determine the purpose of the line, so that the accident can be prevented from spreading while quickly restoring the line of the corresponding optical jumper code (10, see FIG. 7).

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

7, the power system 1000 includes a first optical communication panel 710, a second optical communication panel 720, a first optical jumper code safety device 730, and a second optical It includes a jumper cord safety device 740 and an optical transmission cable 750 .

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 light distribution boxes 31 and a plurality of second light distribution boxes 32, etc., and transmit signals such as audio and video. It may include devices that can be exchanged through optical fibers after converting them into light signals.

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

The first optical jumper code safety device 730 and the second optical jumper code safety device 740 are provided in the first optical communication panel 710 and the second optical communication panel 720, and a plurality of first optical distribution boxes It safely guides the movement of each optical jumper cord 10 electrically connected to the connection terminals of 31 and the connection terminals of the plurality of second light distribution boxes 32 . The first optical jumper code safety device 730 and the second optical jumper code safety device 740 may be detached 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 code safety device 740 may be provided as the optical jumper cord safety device 100 described above with reference to FIGS. 1 to 6 .

The power system 1000 includes a first management panel 810 , a second management panel 820 , a third optical jumper code safety device 830 , a fourth optical jumper code safety device 840 , and a second 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 A. The first management panel 810 may further include a third optical jumper code safety device 830 electrically connected to the first optical jumper code safety device 730 . Each optical jumper code 10 may be connected to the first optical jumper code safety device 730 and the third optical jumper code safety device 830 through respective 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 code safety device 830 may be detached or attached to the first management panel 810 . The third optical jumper code safety device 830 may be provided as the optical jumper code safety device 100 described above with reference to 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 code safety device 840 electrically connected to the second optical jumper code safety device 740 to each other. Each optical jumper code 10 may be connected to the second optical jumper code safety device 740 and the fourth optical jumper code safety device 840 through each second auxiliary optical jumper code 920 .

The fourth optical jumper cord safety device 840 may safely guide the movement of each optical jumper cord 10 connected to each of the second auxiliary optical jumper cords 920 . The fourth optical jumper code safety device 840 may be detached or attached to the second management panel 820 . The fourth optical jumper code safety device 840 may be provided as the optical jumper code safety device 100 described above with reference to FIGS. 1 to 6 .

The first management device 850 and the second management device 860 are provided on the first management panel 810 and the second management panel 820 , and are electrically connected to each optical jumper cord 10 to each The optical jumper code 10 can be managed. The first management device 850 and the second management device 860 have a plurality of first and third optical jumper code safety devices 730 and 830 and second and fourth optical jumper code safety devices 740 and 840 through It is possible to quickly analyze the abnormal state of each optical jumper code 10 transmitted from the first light distribution box 31 and the plurality of second light 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 who operates 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 an output responds to an input condition for a set time within a set time to notify an operator of an operating state or an abnormal state of the power system.

If the optical signal value of each optical jumper code 10 is greater than or equal to a predetermined setting value, the relay determines that the optical jumper code 10 is in an abnormal state, and prevents the expansion of continuous accidents leading to damage to other facilities. For each optical jumper code 10, it is possible to quickly separate the normal part and the abnormal part 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 are overcurrent relay, overvoltage relay, undervoltage relay, power relay, directional relay, directional overcurrent relay, ground fault direction overcurrent relay, differential relay, ratio differential relay, distance relay, reverse phase relay, frequency relay, phase loss relay, selective earth fault relay It may include at least one.

10: optical jumper code 30: optical distribution box
100: optical jumper cord safety device 110: inner duct
112: guide part 120: fastener
121: fixing part 122: connection pipe
123: locker 130: outer duct
131: guide unit receiving unit 140: detachable unit
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 code safety device
740: second optical jumper cord safety device 750: optical transmission cable
810: first management panel 820: second management panel
830: third optical jumper code safety device 840: fourth optical jumper code safety device
850: first management device 860: second management device
1000: power grid system

Claims (18)

an inner duct including a bent portion and receiving a guide portion for guiding the movement of the optical jumper code;
a fastener fixed to the inner duct and configured to couple and maintain the guide part; and
and an outer duct surrounding the inner duct, at least one side of which is open, and an outer duct having a guide portion receiving portion for holding the guide portion while fixing the inner duct. According to claim 1,
The fastener is
a fixing part fixed to the inner duct;
a connection pipe mounted on the fixing part and seating the guide part to the vicinity of the inner central part; and
An optical jumper code safety device surrounding the connection pipe and including a locker for pressing one side of the guide part seated on each other. 3. The method of claim 2,
The locker is an optical jumper code safety device that is fastened to the connection tube by a clockwise operation and is released from the connection tube by a counterclockwise operation. 3. The method of claim 2,
The locker optical jumper code safety device further comprising a locking projection for pressing the outer peripheral surface of the guide portion seated on each other. According to claim 1,
The fastener is
An optical jumper code safety device for engaging and maintaining the guide unit in response to a bent position of the optical jumper code. According to claim 1,
The fastener is
An optical jumper cord safety device that engages and maintains a guide portion positioned close to the bend. According to claim 1,
The fastener is
An optical jumper cord safety device that engages and maintains the guide portion located at the end of the inner duct. According to claim 1,
The fastener is
An optical jumper cord safety device for engaging and maintaining a guide part located in the middle between the proximal position of the bending part and the end position of the inner duct. According to claim 1,
The guide portion is a flexible hose optical jumper cord safety device. According to claim 1,
Optical jumper cord safety device further comprising an outer duct cover for closing the open surface of the outer duct. 11. The method of claim 10,
An optical jumper code safety device provided on the outer duct cover and further comprising a display unit on which information for identifying the purpose of the optical jumper code is displayed. 12. The method of claim 11,
The display unit is an optical jumper code safety device that is a printed matter or an LED signboard accommodated in a storage box. According to claim 1,
Optical jumper cord safety device further comprising an inner duct cover for closing the inner duct. The method of claim 1
An optical jumper code safety device provided in the external duct, and further comprising a detachable part detached from the optical communication panel or attached to the optical communication panel. The method of claim 1
The optical jumper cord is an optical jumper cord safety device electrically connected to the optical distribution box. In the power system system using the optical jumper cord safety device of any one of claims 1 to 15,
a first optical communication panel installed in the first power supply;
a second optical communication panel installed in a second power supply;
a first optical jumper code safety device electrically connected to each other in a plurality of first optical distribution boxes provided on the first optical communication panel;
a second optical jumper cord safety device electrically connected to each other in a plurality of second optical distribution boxes provided on the second optical communication panel; and
and an optical cable electrically connecting the plurality of first light distribution boxes and the plurality of second light distribution boxes to each other. 17. The method of claim 16,
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 code safety device provided on the first management panel and electrically connected to the first optical jumper code 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 code safety device;
and a second management device electrically connected to the fourth optical jumper cord safety device. 18. The method of claim 17,
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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