KR101640748B1 - Power monitoring distribution board for easy maintenance - Google Patents

Power monitoring distribution board for easy maintenance Download PDF

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Publication number
KR101640748B1
KR101640748B1 KR1020160016223A KR20160016223A KR101640748B1 KR 101640748 B1 KR101640748 B1 KR 101640748B1 KR 1020160016223 A KR1020160016223 A KR 1020160016223A KR 20160016223 A KR20160016223 A KR 20160016223A KR 101640748 B1 KR101640748 B1 KR 101640748B1
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KR
South Korea
Prior art keywords
module
bus bar
block
insulating case
power
Prior art date
Application number
KR1020160016223A
Other languages
Korean (ko)
Inventor
윤종찬
임재훈
김재연
정승훈
Original Assignee
주식회사 비엠티
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Publication of KR101640748B1 publication Critical patent/KR101640748B1/en

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

Abstract

A power monitoring distribution board capable of being maintained and repaired easily according to the present invention comprises: a case; a bus bar; a safety bus bar module for measuring and outputting power information on branched power; and a communication conversion module for processing and outputting data output from the safety bus bar module to be able to be monitored. The safety bus bar module comprises: an upper insulating case containing a printed circuit board (PCB) and a sensing module; a lower insulating case including an upper block, which is combined with the lower part of the upper insulating case with an upper end and a lower end opened to be able to be separated, and a lower block combined with the upper block; and a bus bar combined with the opened lower side of the upper block in a vertical direction. The upper block has a guide protrusion in the shape of a rail in a vertical and lengthwise direction formed on the inner side surface of a lower part thereof. The bus bar has a guide groove formed on a side surface to be combined with the guide protrusion. The lower block has a mounting protrusion formed on an upper end to have the bus bar mounted thereon.

Description

{POWER MONITORING DISTRIBUTION BOARD FOR EASY MAINTENANCE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a power monitoring and distribution board that can be easily maintained, and more particularly, to monitoring power information measured through a safety section bar module, And more particularly to a maintenance-friendly power monitoring switchboard that enables parts to be separated and replaced.

Generally, the distribution board divides the total input power to the power level that has already been set to supply or cut off the branched power, and prevent exposure of the line connected to each circuit breaker to prevent safety accidents such as short circuit and electric shock .

In order to connect the electrical terminals to each other, such a distribution board is provided with a bus bar, which is a metal wire piece having screw holes formed on both sides thereof. In the prior art, Patent Document 1 discloses an insulating handle for connecting a terminal box and a breaker, , And a modular safety section bar is disclosed which covers the exposed portion of the booth bar after the work to form a safe condition and to obtain and utilize the power usage information of the connected single-phase.

However, in the conventional module type safety valve device as in the above-described Patent Document 1, when the maintenance work is required due to the aging caused by the long use of the PCB circuit board and the sensing module and the trouble due to the surrounding environment, There is a troublesome problem that the PCB circuit board or the sensing module must be separated and repaired.

In addition, in order to assemble the modular safety part with the bus bar, the vertical coupling end needs to be formed of a bi-directional assembly, the bus bar coupling part must be formed at the vertical coupling end, Since the installation of the modular safety section bar is complicated and the installation of the booth bar is simple by inserting the booster bar through the through hole of the booster bar after the mounting, There was a problem that the movement of the bar occurred.

(1) Korean Registered Patent No. 10-1104103 (2012.01.12 Announcement)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method and apparatus for monitoring electrical information of a booth bar, The present invention provides a power monitoring switch and a switchboard which can be easily separated and replaced with a sensing circuit board and a sensing module.

It is another object of the present invention to simplify the structure of the modular safety part bar for mounting the bus bar, thereby simplifying the manufacture of the modular safety part bar and facilitating the assembling of the bus bar, The present invention provides a power monitoring switch and a switchboard that can be easily installed and maintained to prevent movement of the bus bar.

In order to accomplish the above object, the present invention provides a power monitoring and distribution board, which is easy to maintain and maintain, comprising: a case; A safety section bar module having a bus bar and measuring and outputting power information on the branched power; And a communication converter module for processing and outputting the data output from the safety module module, wherein the safety module module includes an upper insulation case having a PCB circuit board and a sensing module, ; A lower insulating case having an upper block detachably coupled to a lower portion of the upper insulating case in a state that the upper and lower ends thereof are opened, and a lower block coupled to the upper block; Wherein the upper block has a guide protrusion having a rail shape in the vertical direction on the lower inner side, and the bus bar has a guide protrusion And the lower block has a seating surface for seating the booth bar at the upper end thereof.

The PCB circuit board or the sensing module built in the upper insulating case is removed by separating the upper insulating case from the lower insulating case while maintaining the bus bar coupled to the safety part bar module in an electrically live line state.

In addition, the communication converter module may supply the supplied direct current power to the other module or supply the same to the other module, and branch the input communication channel to extend the output communication channel to 4 channels.

In addition, the present invention is further characterized by an execution unit for performing display, storage or transfer of the power information measured by the safety unit bar module, and for operating the setting of the module provided in the safety unit bar module.

As described above, according to the present invention, it is possible to separate the upper insulating case and the lower insulating case from each other while maintaining the bus bar in an electrically live state, The sensing module can be separated and replaced or repaired.

In addition, since the bus bar can be attached to the lower part of the upper block, which is opened at the lower end, it is possible to mount the bus bar to the safety part bar module, so that it is convenient to assemble the bus bar and to manufacture the safety part bar module. By joining the grooves, the mounting position of the bus bar mounted on the safety section bar module is fixed, thereby suppressing the movement of the bus bar after mounting.

FIG. 1 is a cross-sectional view for explaining the inside of an electric power monitoring and distribution board which can be easily maintained according to the present invention.
FIG. 2 is an exploded perspective view of a safety section bar module of a power monitoring and distribution board, which is easy to maintain in accordance with the present invention.
FIG. 3 is a cross-sectional view illustrating mounting of a busbar on an upper block of a safety section bar module of a power monitoring and distribution board, which is easy to maintain and maintain in accordance with the present invention.
4 is an exploded perspective view of a safety section bar module of a power monitoring and distribution board which can be easily maintained according to the present invention.
5 is a perspective view of a safety section bar module of a power monitoring panel and an electricity distribution panel that can be easily maintained according to the present invention.
FIG. 6 is an exploded perspective view of a safety section bar module of a power monitoring panel and an electric distribution panel, which can be easily maintained according to the present invention.
FIG. 7 is a block diagram of a communication converter module of a power monitoring terminal and an electricity distribution panel that can be easily maintained according to the present invention.

The terms and words used in the present specification and claims should not be construed to be limited to ordinary or dictionary meanings, but the inventor should properly define the concept of the term to describe its invention in the best possible way Can be interpreted as meaning and concept consistent with the technical idea of the present invention.

It should be noted that the embodiments described in this specification and the configurations shown in the drawings are merely preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, It should be understood that various equivalents and modifications may be present.

In the description of the present invention, the upper side (upper side) and the lower side (lower side) are based on the state of use in which the cover for opening and closing the upper insulating case of the safety section bar is located at the upper side from the other structures, It is assumed that the upper and lower screw fastening portions refer to a direction or a portion where the upper and lower screw fastening portions are formed with reference to the center of the safety portion bar module and that the front and rear portions indicate the direction orthogonal to the left and right sides and the corresponding portions.

Hereinafter, the configuration of the present invention will be described in detail with reference to the drawings with reference to the drawings.

The present invention relates to a power monitoring module capable of monitoring power information measured by a safety module, and a power monitoring module for monitoring the power module, 1, a main circuit breaker 20, a sub circuit breaker 30, a power circuit breaker 40, a power circuit (not shown) A power supply F for the LCD, a module power supply M, a safety section module 60 and a communication converter module 70. The power supply unit F includes a power supply unit F,

The case 10 is made of steel or stainless steel and forms an outer shape of the power monitoring and distribution board 1 and has a door for opening and closing the inside of the case 10. The door 10 is provided with an LCD So that the manager can check various information output from the power monitoring and distribution board 1 even when the inside of the case 10 is closed.

The power monitoring and distribution board 1 according to the present invention further includes an execution unit (not shown) configured to be connected to the case 10, 60, or the like, and manipulates the setting of the modules provided in the safety section bar module.

For example, when the performance unit is configured by an LCD monitor, the LCD monitor transmits the power information measured by the sensing module S to be described later to the manager, displays the information, manipulates the setting of the sensing module S, For at least two years, and transmits the stored power information to the external server using a wired / wireless network.

The main breaker 20 is installed inside the case 10 to switch and control a large amount of main power inputted from the outside and a plurality of sub breakers 30 are installed inside the case 10, 20 to a predetermined capacity.

The power breaker 40 is installed inside the case 10 to switch and control the power source itself used in the distribution board and the power distribution board 50. The power branching unit 50 is installed inside the case 10, And outputs a large amount of power at a predetermined capacity.

In addition, the LCD power supply F is installed inside the case 10 to supply power to the LCD L, and the module power supply M is installed inside the case 10, Make and output the set DC voltage.

In addition, the safety section bar module 60 is installed inside the case 10 and operates as a power source supplied from the module power supply M, and generates power information for each power branched through the power branching section 50 And outputs it.

As shown in FIGS. 2 to 6, the safety valve module 60 is divided into an upper insulating case 60a and a lower insulating case 60b, which can be coupled to and separated from each other.

At this time, the upper insulating case 60a is an insulating block made up of a horizontal block 61 forming the upper part and a vertical block 62 forming the lower part and having a shape similar to a 'T' character.

The horizontal block 61 includes a PCB circuit board P mounted on the inner side via an opened upper end and an inner left side and a right side inner side so as to be positioned on a straight line with a lower side screw coupling portion 63a of a lower insulation case 60b, And an upper screw fixing portion 61a on the right side, and the upper side is opened and closed through a cover C having a shape corresponding to the opened upper end.

The vertical block 62 is located below the horizontal block 61 and includes a sensing module S for detecting the electrical contact or connection state of the bus bar 65 mounted on the lower insulating case 60b And a groove 62a is formed in the outer surface of the left and right sides to correspond to a portion where a lower screw coupling portion 63a to be described later protrudes to the inside of the upper block 63, The upper insulating case 60a and the lower insulating case 60b are connected to each other by inserting the upper insulating case 60a and the lower insulating case 60b.

The lower insulating case 60b is divided into an upper block 63 and a lower block 64 which can be coupled to and separated from each other as an insulating block that functions as an insulating handle by mounting a bus bar 65. [

The upper block 63 is coupled to the upper block 60 and the lower block 64 by engaging the upper block 63 and the lower block 64. The upper block 63 is coupled to the lower block 64, And the bus bar 65 is vertically mounted on the opened lower side.

At this time, the upper block 63 forms a guide protrusion 63b protruding in the longitudinal direction on the lower inner front and rear side, and the bus bar 65 is formed with a guide groove 63b having a shape corresponding to the guide protrusion 63b 65a are formed on the front and rear sides of the guide bar 63 so as to be engaged with the guide protrusion 63b.

The lower block 64 slidingly coupled to the lower block 63 includes a seating block 64a having a shape corresponding to the bus bar 65 on the upper left and right sides of the upper block 63, The bus bar 65 coupled to the lower portion of the upper block 63 is stably seated when the lower block 64 is engaged.

In this way, even if a separate coupling hole or a through hole is not formed in order to mount the bus bar 65 to the safety section bar module 60, the safety section bar module 60 can be opened by opening the lower end of the upper block 63, It is possible to mount the booth bar 65 on the safety section bar module 60 only by inserting the booth bar 65 below the upper block 63 opened at the lower end, The guide groove 65a of the bus bar 65 is engaged with the guide protrusion 63b of the upper block 63 and the bus bar 65 mounted on the seating block 64a is seated Accordingly, the mounting position of the busbar 65 mounted on the safety module 60 can be firmly fixed, so that the movement of the busbar 65 after installation can be suppressed.

A lower threaded fastening portion 63a is formed on the left and right sides of the upper block 63 in the longitudinal direction so that the lower threaded fastening portion 63a is formed in a cylindrical shape inwardly and outwardly of left and right sides of the upper block 63, And the groove 62a is in close contact with the lower screw fastening portion 63a protruding to the inside of the upper block 63 when the upper insulating case 60a and the lower insulating case 60b are engaged.

It is preferable that the lower threaded fastening portion 63a is located on the lower side of the upper threaded fastening portion 61a in a straight line so that the lower threaded fastening portion 63a is located on the lower side of the lower threaded fastening portion 63a The upper and lower threaded fastening portions 61a and 63a are fastened with the fastening screws N so that the upper and lower insulating cases 60a and 60b can be engaged with each other do.

This allows the upper insulating case 60a and the lower insulating case 60b to be separated from each other by loosening the fastening screw N even when the bus bar 65 fixedly coupled to the upper block 63 is in an electrically live state It will be.

For example, when there is a need to repair or repair the PCB circuit board P or the sensing module S built in the upper insulation case 60a, the bus bar 65 is placed in an electrically live state, The upper insulating case 60a is separated from the upper insulating case 60a, so that the failure or repair of the PCB circuit board P or the sensing module S can be solved.

Meanwhile, the sensing module S incorporated in the upper insulating case 60a is a sensor circuit part for sensing the magnetic flux change of the bus bar 65 and outputting electrical information. The magnetic flux of the bus bar 65 is sensitive to disturbance The electromagnetic shielding material must be installed around the bus bar 830 so that the sensing module S can acquire electrical information of the bus bar 830 only.

The lower insulating case 60b may be divided into an upper block 63 and a lower block 64 to which the bus bar 65 is mounted to facilitate the installation of the electromagnetic shielding material, And a slide wing 64b formed on the outer side of the rear side and extending upward from the front and rear sides of the lower block 64 to be slidably engaged with the slide slot 63c. And the lower block 64 can be engaged with each other.

At this time, it is preferable to insert or fill the electromagnetic wave shielding material between the slide slot 63c and the slide wing 64b. In some cases, the electromagnetic wave shielding material may be formed of independent metal flakes, The electromagnetic wave shielding material may be coupled to the inner surface of the slide wing 64b or the electromagnetic wave shielding material may be formed of a coated thin film before the coupling of the lower block 64 and the lower block 64, So that the composition or replacement of the material can be made.

The communication converter module 70 is installed inside the case 10 and operates as a power source supplied from the module power supply M. The communication converter module 70 performs data processing such that data output from the safety module module 60 can be monitored externally And outputs it.

As shown in FIG. 7, the communication converter module 70 receives the DC power supplied from the module power supply M to supply the DC power to the other module or the AC power line measurement module and the DC power line and the LCD The communication line can be physically separated.

In addition, the communication converter module 70 facilitates maintenance such as failure, replacement, or addition as well as corresponding to different wiring states according to the form of the branch circuit through expansion to four output channels by using one input channel For example, the input communication channel uses one channel (RS232), but the communication branch can be executed internally and the output communication channel can be extended to four channels (RS485), thereby reducing the communication load.

As a result, the power monitoring and distribution board 1, which is easy to maintain and maintain in accordance with the present invention, separates the upper insulating case and the lower insulating case from each other while maintaining the bus bar in an electrically live line state, The module can be separated and replaced or repaired and the bus bar can be mounted on the lower part of the upper block with the bottom open to mount it on the safety part so that it is easy to assemble the bus bar, By attaching the guide groove of the bus bar to the guide projection of the block, the mounting position of the bus bar mounted on the safety section bar module is fixed, so that the movement of the bus bar after mounting can be suppressed.

1: Power monitoring panel · Switchboard
10: Case 20: Main breaker
30: Sub-circuit breaker 40: Power circuit breaker
50: power branching part 60: safety part bar module
60a: upper insulating case 60b: lower insulating case
61: a horizontal block 61a: an upper screw fixing portion
62: vertical block 62a: groove
63: upper block 63a: lower screw fastening portion
63b: guide projection 63c: slide slot
64: lower block 64a:
64b: Slide Wing 65: Busbar
65a: guide groove 70: communication converter module
C: Cover F: LCD power supply
L: LCD M: Module power supply
N: fastening screw P: PCB circuit board
S: Sensing module

Claims (4)

A case 10; A safety section bar module 60 having a bus bar 65 for measuring and outputting power information on the branched power; And a communication converter module (70) for processing and outputting data output from the safety module (60) so as to be able to be monitored. The power monitoring module (70)
The safety section bar module (60)
An upper insulating case 60a incorporating a PCB circuit board P and a sensing module S; And a lower block 64 coupled to the upper block 63. The upper block 63 and the upper block 63 are coupled to each other in a state where the upper and lower ends of the lower insulating case 60a are separated from each other, 60b; And a bus bar (65) vertically coupled to an open lower side of the upper block (63)
The upper block 63 is formed with a guide protrusion 63b having a rail shape in the vertical direction on the lower inner side,
The bus bar 65 has a side surface formed with a guide groove 65a to be engaged with the guide protrusion 63b,
Wherein the lower block (64) is provided with a seating step (64a) so that the bus bar (65) is seated on an upper end thereof. The method according to claim 1,
The upper insulating case 60a and the lower insulating case 60b are separated from each other while keeping the bus bar 65 coupled to the safety part scuba module 60 electrically connected to the upper insulating case 60a, And the maintenance of the PCB circuit board (P) or the sensing module (S) is facilitated. The method according to claim 1,
Wherein the communication converter module (70) consumes the supplied DC power or supplies it to another module, and branches the input communication channel to extend the output communication channel to four channels. ·switchboard. The method according to claim 1,
Further comprising an execution unit for performing display, storage, or transfer of the measured power information in the safety part scuba module (60), and manipulating the setting of the module provided in the safety part scuba module (60) Easy power monitoring, switchboard.
KR1020160016223A 2015-03-19 2016-02-12 Power monitoring distribution board for easy maintenance KR101640748B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150038280 2015-03-19
KR20150038280 2015-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808499A (en) * 2017-09-23 2018-11-13 汝州华超新能源科技有限公司 A kind of power distribution cabinet of pre- waterproof bubble

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200426692Y1 (en) * 2006-07-04 2006-09-19 (주)태성계전 Estimation system of insulation degradation for switchgear
KR101104103B1 (en) 2011-11-08 2012-01-12 주식회사 비엠티 Module type safty bus bar
KR20130114953A (en) * 2012-04-10 2013-10-21 동의과학대학 산학협력단 Smart monitoring system from industrial distribution board
KR101493239B1 (en) * 2014-03-19 2015-02-16 주식회사 비엠티 Module type safty bus bar separable circuit at activity state

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200426692Y1 (en) * 2006-07-04 2006-09-19 (주)태성계전 Estimation system of insulation degradation for switchgear
KR101104103B1 (en) 2011-11-08 2012-01-12 주식회사 비엠티 Module type safty bus bar
JP2015502127A (en) * 2011-11-08 2015-01-19 ビーエムティー カンパニー，リミテッド Modular safety bus bar
KR20130114953A (en) * 2012-04-10 2013-10-21 동의과학대학 산학협력단 Smart monitoring system from industrial distribution board
KR101493239B1 (en) * 2014-03-19 2015-02-16 주식회사 비엠티 Module type safty bus bar separable circuit at activity state

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108808499A (en) * 2017-09-23 2018-11-13 汝州华超新能源科技有限公司 A kind of power distribution cabinet of pre- waterproof bubble

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