KR20160114939A - Extendable Module Type Distribution Panel - Google Patents

Extendable Module Type Distribution Panel Download PDF

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Publication number
KR20160114939A
KR20160114939A KR1020150041458A KR20150041458A KR20160114939A KR 20160114939 A KR20160114939 A KR 20160114939A KR 1020150041458 A KR1020150041458 A KR 1020150041458A KR 20150041458 A KR20150041458 A KR 20150041458A KR 20160114939 A KR20160114939 A KR 20160114939A
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KR
South Korea
Prior art keywords
bus bar
main
main bus
module
breaker
Prior art date
Application number
KR1020150041458A
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Korean (ko)
Inventor
전정원
Original Assignee
주식회사 이그리드
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Publication date
Application filed by 주식회사 이그리드 filed Critical 주식회사 이그리드
Priority to KR1020150041458A priority Critical patent/KR20160114939A/en
Publication of KR20160114939A publication Critical patent/KR20160114939A/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
    • H02B1/205—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards for connecting electrical apparatus mounted side by side on a rail
    • 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
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • H02B1/044—Mounting through openings
    • H02B1/048—Snap mounting

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Distribution Board (AREA)

Abstract

The present invention relates to an extendable modular distribution panel capable of distributing power supplied from the outside to each load, facilitating the assembly work by modularizing an auxiliary bus bar for connecting a main bus bar connected to a main circuit breaker and each auxiliary circuit breaker to be combined with the main bus bar in a clip form, and installing an auxiliary circuit breaker additionally if necessary. The distribution panel includes: a plurality of rail-type main bus bars (40) of which the top is connected to the output terminal of a main circuit breaker (20) and which are arranged in the up-down direction of a base panel (10); a pair of supports (60) (70) each of which is installed under the main circuit breaker (20) and under the base panel (10) and which support the main bus bars (40); and a plurality of clip-type bus bar modules (50) which are arranged alternately with the main bus bars (40) to supply power to an auxiliary circuit breaker (30), and include a bus bar combined with one of the main bus bars (40) in a clip form. A pair of clip-type bus bar modules are connected to the auxiliary circuit breaker (30) placed at both sides of the main bus bars (40).

Description

[0001] DESCRIPTION [0002] Extendable Module Type Distribution Panel [

The present invention relates to a distribution board for distributing power supplied from the outside to each load, and more particularly, a main bus connected to the main breaker and an auxiliary bus bar connecting each auxiliary breaker are modularized to be connected in a clip form, The present invention relates to an expandable modular distribution panel in which an auxiliary circuit breaker can be additionally installed as required and, if necessary, an auxiliary circuit breaker.

Generally, a building, a factory, an apartment, or the like is provided with a water distribution apparatus that receives electricity supplied from a power company and distributes the electricity to the load of each customer. Such water distribution apparatus receives electricity of high pressure or extra high voltage, After decompression, it is sent to each load or customer in the building. In addition, the above-mentioned water power distribution apparatus includes various kinds of circuit breakers and protection devices such as switches, transformers, main breakers, capacitors, wiring breakers, power fuses, and fatigue breakers in a cabinet of a predetermined size designed for safety against electric shock and fire, And various relay devices such as a current transformer, a power meter, a video current transformer, an ammeter, and a voltmeter are installed.

The main components of the conventional water distribution system are a special high pressure water (LBS), an instrument transformer (MOF), and a meter transformer (PT) for receiving high pressure or extra high pressure supplied from the outside. Pressure switchgear with a transformer, and a low-voltage switchboard consisting of a low-voltage switchgear base and a distribution panel.

Particularly, the distribution board constituting the above-described low-voltage power distribution board has a built-in bus bar of various kinds of breakers and metallic materials inside the main body, distributes power applied from the outside through the bus bar, And it is configured to prevent safety accidents caused by various electric sources including electric shock. The bus bar is formed in the shape of a bar so that a high-capacity electric current can not be used for the general copper wire. The bus bar is formed in the shape of a square plate, a square column and a round bar, and is also called a 'bus bar'.

As shown in FIG. 1, a general distribution panel is composed of a base panel 2 provided inside a main body 1, a plurality of power supply cables for supplying external electricity, A plurality of auxiliary breakers 6 provided on the base panel to connect branching lines for supplying electricity to respective loads and a main breaker 5 formed on the opposite side of a portion where the power supply cables are connected, A plurality of main bus bars 3 connected to output terminals of the main bus bar 3 so as to be vertically arranged and a main bus bar 3 arranged to intersect the main bus bar 3 to supply electricity to the auxiliary breaker 6, And a plurality of branching bus bars 4 electrically connected to any one of the main bus bars 3 and connected to both ends of the auxiliary breaker 6 disposed on both sides of the main bus bar 3.

The electric power applied through the power supply cable is branched to the respective branch lines through the main breaker 5, the main bus bar 3, the branch bus bar 4 and the auxiliary breaker 6, Is being delivered to the load.

However, since the above-mentioned conventional distribution board is designed separately to suit the size of the building and power consumption, besides the main bus bar and branch bus bar are exposed to the outside and safety accidents such as electric shock can occur, they are standardized and standardized There is a problem that a main bus bar and a branch bus bar are mutually interfered with each other by a worker's mistake in the process of assembling, resulting in a short.

In addition, by using screws to electrically connect the main bus bar and branch bus bar, resistance heat is generated and exposed to the risk of fire. As the connection work is performed manually, the assembly time is long and the labor cost is excessive There is also a problem in that the work cost is increased due to the work performed by the specialized workforce in order to secure safety.

In particular, when a large number of products are ordered by a single order, it takes several months until delivery, and when the order of an orderer is changed, there is a problem that it is difficult to immediately deal with the change in the overall structure.

On the other hand, as a result of investigating the prior art related to the distribution board, various domestic and foreign patents were confirmed, and some of them are as follows.

Patent Document 1 can easily and quickly assemble a booster bar using a previously modular main boom bar and branch booth bar and various bus bar connectors and connecting members without cutting, bending or hole processing the booster bar when assembling the low-voltage switchboard, Pressure switchboard in which a plurality of distribution circuit breakers can be detachably installed in a branch bus bar.

Patent Document 2 discloses an integrated clip module for branching, which comprises a main clip module for a bus bar connected vertically to a bus bar bar and connected to a main breaker, a branch bus bar for each phase in the bus bar, An integral type standard distribution board is disclosed in which a bus bar supporting the bus bar bar vertically in the base panel is formed by mutually assembling the switchboard to shorten assembly and operation time and standardize the size of the enclosure .

Patent Document 3 discloses a new structure that prevents a shot from occurring between a bus bar and a charger bus bar due to a worker's mistake and prevents an output terminal connected to an N phase from being mistaken when connecting a branch line to a bus bar And the bus bar module for the switchboard.

Patent Document 4 discloses a highly reliable modular type power distribution board which can modularize the power supply and distribution to improve the electrical stability and manage the maintenance and maintenance of the distribution board in parts and structurally simple yet simple to manufacture.

Patent Literature 5 discloses a structure in which the plate-like bus bar and the line portion bars connected to the connection terminal are mutually connectable with each other in a crossed state, thereby reducing the width of the busbar and the distribution board, A module for connecting a modular type power supply with a laminated structure for facilitating assembling work by securing a certain distance and securing safety by holding it at a certain distance and connecting the charger bus bar to each terminal with a clip for fitting to the bus bar bar, It describes the connection device between boom bar and bar boom bar.

KR 10-2005-0080447 A KR 10-1006463 B1 KR 10-1281700 B1 KR 10-1359712 B1 KR 10-2014-0049687 A

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the problems of the prior art described above, and it is an object of the present invention to provide a bus bar for branching which connects a main bus bar and an auxiliary breaker module to a main bus bar, And to minimize the risk of fire due to overheating.

It is another object of the present invention to provide an expandable modular distribution board capable of providing a distribution board corresponding to the needs of a customer by additionally installing and expanding a bus bar module and an auxiliary breaker according to a design change .

It is another object of the present invention to provide an expandable modular distribution board capable of stably supporting a main bus bar installed in a vertical direction on a base panel and supporting the main bus bar regardless of the size of the main bus bar.

It is another object of the present invention to provide an expandable modular distribution panel in which main bus bars and main breaker output terminals having different installation angles are stably connected.

It is another object of the present invention to provide an expandable modular distribution panel in which a bus bar provided on a bus bar module is easily coupled to a main bus bar and interference does not occur during a connection.

In addition, the present invention is applicable to a bus bar module in which a bus bar provided on a bus bar module is brought into close contact with a main bus bar to prevent electrical loss due to contact failure,

The purpose is to provide a class.

In addition, the present invention provides an expandable modular distribution panel that prevents an electric shock caused by a main bus bar from being exposed to the outside in a main bus bar installed in a vertical direction on a base panel, The purpose is to provide.

According to an aspect of the present invention, there is provided a railway car comprising: a plurality of rail-shaped main bus bars connected to an output terminal of a main breaker at an upper end thereof, A pair of support rods installed at a lower portion of the main breaker and a lower portion of the base panel to support the main bus bar; And a bus bar arranged in a manner crossing the main bus bar and connected to one of the main bus bars in a clip manner so as to be supplied power to the auxiliary breaker and having opposite ends connected to the auxiliary breaker disposed on both sides of the main bus bar A plurality of clip-type bus bar modules,

And the clip type bus bar module is added as the number of loads increases.

In addition, according to the expandable modular distribution panel of the present invention, the support rods are vertically symmetrical with each other and are coupled to each other, each of the support rods being vertically penetrating through which the main support rods are inserted.

In addition, according to the present invention, a connection port provided on an output terminal of the main support is connected to a side surface of the main bus bar so that power is applied to the main bus bar.

In addition, according to the present invention, the bus bar module includes a first module in which a bus bar is electrically connected to one of the main bus bars, and a second module in which a first module of the main bus bar is not connected The second modules electrically connected to the bus bars are electrically connected to the auxiliary circuit breakers on both sides of the main bus bar in pairs.

According to the expandable modular distribution board of the present invention, the bus bar module includes a case having a plurality of through portions into which the main bus bar is inserted, and a pair of bus bars installed in the case to insert the main bus bar and,

The bus bar may include a horizontal terminal portion protruding to the outside of the case so as to be inserted into the auxiliary circuit breaker located on the left or right side of the main bus bar, An insertion portion, and a body portion varying in length depending on a position of the main bus bar connecting the terminal portion and the insertion portion.

According to the present invention, the bus bar module further includes a pair of springs installed in the case and pushing the insertion portion of the bus bar toward the main bus bar.

In addition, according to the expandable modular distribution board of the present invention, the insertion portion of the bus bar is formed such that an end portion thereof is formed as an inclined surface so that interference does not occur when the main bus bar is inserted.

According to another aspect of the present invention, there is provided an expandable modular power distribution board, further comprising a plurality of covers formed in the same width as the bus bar module and detachably coupled to a main bus bar in a portion where the bus bar module is not installed .

In the expandable modular distribution board of the present invention, the bus bar for branching connecting the main bus bar and the auxiliary breaker is modularized and coupled to the main bus bar in a clipped manner, so that the assembling work is simplified, and the assembling time is greatly shortened. It is possible to reduce the labor cost and improve the working efficiency.

In addition, according to the expandable modular distribution board of the present invention, as the bus bar module is combined with the main bus bar in a decorative manner, the resistance heat is reduced and the risk of fire is reduced.

In addition, according to the expandable modular distribution board of the present invention, it is possible to expand further by merely connecting the bus bar module to the main bus bar in a clipped manner and connecting the auxiliary circuit breaker, so that it is possible to immediately respond to the design change of the client have.

Further, according to the expandable modular distribution board of the present invention, since the clip structure of the bus bar module minimizes the contact resistance when the bus bar module is coupled to the main bus bar, safety and economical efficiency are improved.

In addition, according to the expandable modular distribution board of the present invention, a pair of support rods supporting the main bus bars are formed in a vertically separated structure, and the main bus bars can be stably supported regardless of the size of the main bus bars .

According to the expandable modular distribution board of the present invention, the main bus bar and the auxiliary breaker are connected by using a pair of bus bars having different lengths of the body portion. Therefore, regardless of the position of the main bus bar, So that it is possible to electrically connect the electrodes to each other.

Further, according to the expandable modular distribution board of the present invention, as the spring mounted on the bus bar module pushes the insertion portion of the bus bar, the insertion portion of the bus bar is brought into close contact with the main bus bar so that the electrical loss due to the contact failure is minimized The electric power of the main bus bar is reliably transmitted to the auxiliary circuit breaker.

In addition, according to the expandable modular distribution board of the present invention, since the end of the insertion portion of the bus bar is formed as an inclined surface, interference does not occur when the main bus bar is inserted, There is an effect that it becomes easy.

In addition, according to the present invention, since the cover is coupled to the unused portion of the main bus bar, the main bus bar is not exposed to the outside, so that the electric shock accident is prevented and the risk of fire due to foreign matter inflow is reduced There is an effect to be done.

1 is a block diagram showing a general distribution panel.
2 is a perspective view of an expandable modular distribution board according to the present invention;
Fig. 3 shows a state in which the main breaker and the main bus bar are mounted on the base module
References also.
4 is a perspective view of a bus bar module which is a main part of the present invention;
5 is a cross-sectional view of a bus bar module which is a main part of the present invention;
6 is a perspective view showing a bus bar which is a main part of the present invention.
FIG. 7 is a perspective view of a supporting member which is a substantial part of the present invention; FIG.
8 is an exploded view of a lower support member which is a substantial part of the present invention;

DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, an expandable modular distribution board of the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 2 to 8, the expandable modular distribution board according to the present invention includes a main breaker 20 installed on the upper side of the base panel 10 and supplied with external power through a power supply cable; A plurality of auxiliary circuit breakers (30) for supplying power to the plurality of loads or for interrupting the power supply using branch lines; A plurality of rail-shaped main bus bars (40) connected to an output terminal of the main breaker (20) at an upper portion and arranged in the vertical direction of the base panel (10); A pair of support rods 60 and 70 installed on a lower portion of the main breaker 10 and a lower portion of the base panel 10 to support the main bus bar 40; And a bus bar 52 which is arranged to intersect with the main bus bar 40 so as to supply power to the auxiliary breaker 30 and is coupled to one of the main bus bars 40 in a clip manner, A plurality of clip bus bar modules 50 connected to the auxiliary breakers 30 disposed on both sides of the main bus bar 40; And a plurality of covers (not shown) formed to have the same width as the bus bar module 50 and detachably coupled to the main bus bar 40 where the bus bar module 50 is not installed.

Accordingly, when the number of loads connected to the distribution board increases, the cover can be removed and the auxiliary breaker 30 and the bus bar module 50 can be additionally extended.

The main breaker (20) and the auxiliary breaker (30) use commercially available commercial products, and are basically provided in the distribution board, so a description thereof will be omitted.

The supporters 60 and 70 are vertically symmetrical with respect to the main bus bar 40 so as to be coupled with each other. . This is for inserting the main bus bar 40 regardless of the height of the main bus bar 40. Although the upper side support 60 and the lower side support 60 are shown in different shapes in the accompanying drawings, the lower side support 70 shown in FIGS. 7 and 8 may be used as the upper side support.

The main bus bar 40 is installed upright so that a plate member of a predetermined length is arranged in a vertical direction and a narrow side portion faces upward. A connection port 25 provided at an output terminal of the main breaker 20 is connected to a side surface of the main bus bar 40 so that power is applied to the main bus bar 40.

4, the bus bar module 50 includes a first module 50a electrically connected to one of the main bus bars 40 and a first module 50a electrically connected to the first one of the main bus bars 40 So that the second module 50b, to which the bus bar 52 is electrically connected, is paired with the other module to which the module is not connected.

5 and 6, the bus bar module 50 includes a case 51 having a plurality of penetration portions 55 into which the main bus bars 40 are inserted, A pair of bus bars 52 installed in the case 51 for inserting the bus bar 52 into the case 51 and inserting the insertion part 52b of the bus bar 52 into the main bus bar 40 And each of the bus bars 52 is electrically connected to the auxiliary circuit breaker 30 on the left or right of the main bus bar 40, respectively.

The bus bar 52 includes a horizontal terminal portion 52a protruding outward from the case 51 to be inserted into the auxiliary breaker 30 located on the left or right side of the main bus bar 40, An insertion portion 52b disposed in the penetration portion 55 of the case 51 so as to be in surface contact with one surface of the bar 40 and a main bus bar 52b connected to the terminal portion 52a and the insertion portion 52b, And a body portion 52c whose length varies according to the position of the body portion 40. [ The pair of bus bars 52 provided in the first module 50a and the pair of bus bars 52 provided in the second module 50b have different lengths of the body portions 52c.

The insertion portion 52b of the bus bar 52 may be formed to have an inclined end so that interference does not occur when the main bus bar 40 is inserted.

The expandable modular distribution board of the present invention constructed as described above is assembled as follows.

A main breaker 20 connected to a power supply cable is installed on the upper side of the base panel 10 and a lower body of the support frame 60 is provided below the main breaker 20, And a lower body of the support 70 is provided on the lower side. Next, a plurality of main bus bars 40 are disposed so that both ends of the main bus bars 40 are inserted into the through portions 65 and 75 of the support rods 60 and 70, 20 is connected to the connector 25 via the output terminal. At this time, it is preferable that the connector 25 is connected to the side surface of the main bus bar 40 by using a bonding material such as solder. When the main breaker 20 and the main bus bar 40 are connected through the above process, the upper bodies of the support bars 60 and 70 are coupled to each other, (40) is stably supported.

A pair of bus bar modules 50 are coupled to the main bus bar 40 in a clip manner and an auxiliary breaker 30 is connected to the base panel 10 so as to be disposed on both sides of the bus bar module 50, . The auxiliary breaker 30 is inserted into the bus bar module 50 so that the terminal portion 52a of the bus bar 52 protruding outside the case 51 is inserted and the pair of terminal portions 52a are inserted into the auxiliary breaker 30 So that the electric power of the main bus bar 40 is applied to the auxiliary circuit breaker 30 via the bus bar 52. [

The bus bar module 50 is configured such that the first module 50a and the second module 50b are coupled to different main bus bars 40. The bus bar module 50 and the auxiliary breaker 30 ) Shall be installed to correspond to the number of loads required. A cover of the main bus bar 40, which is not provided with the bus bar module 50, is coupled to prevent the main bus bar 40 from being exposed to the outside. This is to prevent an electric shock accident caused by the exposed main bus bar 40 and to prevent the risk of fire due to foreign matter inflow.

If the number of loads increases due to a design change of the client, the cover is detached from the main bus bar 40, and the bus bar module 50 is coupled to the cover. Then, The auxiliary breaker 30 may be additionally provided. When the number of loads is reduced, the auxiliary circuit breaker 30 may be disconnected from the base panel 10 and the bus bar module 50 may be disconnected from the main bus bar 40. Of course, it is a matter of course that the main bus bar 40 is not exposed to the outside by inserting a cover into the separated portion of the bus bar module 50. Therefore, it is possible to immediately respond to the design change of the client.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be appreciated by those of ordinary skill in the art that numerous changes and modifications can be made to the invention without departing from the spirit and scope of the invention. And all such modifications and changes as fall within the scope of the present invention are therefore to be regarded as being within the scope of the present invention.

10 ... base panel
20 ... main breaker
30 ... auxiliary circuit breaker
40 ... Main bus bar
50 ... bus bar module
50a ... first module
50b ... second module
51 ... case
52 ... bus bar
52a ... terminal portion
52b ... insertion portion
52c ... body portion
53 ... spring
55 ... penetration
60, 70 ... upper support
65, 75 ... penetration

Claims (8)

A plurality of rail-shaped main bus bars (40) connected to output terminals of the main breaker (20) and arranged in the vertical direction of the base panel (10);
Supporting bases 60 and 70 installed on the lower portion of the main breaker 10 and on the lower side of the base panel 10 to support the main bus bar 40;
And a bus bar 52 disposed to intersect with the main bus bar 40 so as to be supplied power to the auxiliary breaker 30 and coupled to one of the main bus bars 40 in a clip manner, And a plurality of clip-type bus bar modules (50) connected in pairs to the auxiliary breakers (30) arranged on both sides of the main bus bar (40)
Wherein the bus bar module (50) is added as the number of loads increases. The method according to claim 1,
The supports 60 and 70 are vertically symmetrically formed and coupled to each other with vertically extending through portions 65 and 75 through which the main bus bar 40 is inserted. Possible modular distribution boards. The method according to claim 1,
Wherein a connection port 25 provided at an output terminal of the main breaker 20 is connected to a side surface of the main bus bar 40 to apply power to the main bus bar 40. [ . The method according to claim 1,
The bus bar module 50 includes a first module 50a electrically connected to one of the main bus bars 40 and a first module 50a of the main bus bar 40, Characterized in that the second module (50b), to which the bus bar (52) is electrically connected to the other unconnected one, is electrically connected to the auxiliary circuit breaker (30) on both sides of the main bus bar (40) Type distribution board. The method according to claim 1,
The bus bar module 50 includes a case 51 having a plurality of through holes 55 into which the main bus bar 40 is inserted and a case 51 having a plurality of through holes 55 into which the main bus bar 40 is inserted, And a pair of bus bars (52)
The bus bar 52 includes a horizontal terminal portion 52a protruding outward from the case 51 to be inserted into the auxiliary breaker 30 located on the left or right side of the main bus bar 40, An insertion portion 52b disposed in the penetration portion 55 of the case 51 so as to be in surface contact with one surface of the bar 40 and a main bus bar 52b connected to the terminal portion 52a and the insertion portion 52b, And a body part (52c) whose length changes according to the position of the body part (40). 6. The method of claim 5,
The bus bar module 50 further includes a pair of springs 53 installed in the case 51 to push the insertion portion 52b of the bus bar 52 toward the main bus bar 40 Expandable modular distribution board featuring. 6. The method of claim 5,
Wherein the insertion portion (52b) of the bus bar (52) is formed with an inclined end portion so as to prevent interference when the main bus bar (40) is inserted. 8. The method according to any one of claims 1 to 7,
Further comprising a plurality of covers detachably coupled to the main bus bar (40) at a portion where the bus bar module (50) is not installed.
KR1020150041458A 2015-03-25 2015-03-25 Extendable Module Type Distribution Panel KR20160114939A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107846190A (en) * 2017-10-24 2018-03-27 许继集团有限公司 A kind of photovoltaic combiner box
KR102186673B1 (en) * 2020-03-20 2020-12-04 (주)나이스에너지엔지니어링 Bus bars for power supply of peripherals for information and communication devices for information and communication
KR20210104832A (en) * 2018-12-21 2021-08-25 리탈 게엠베하 운트 코.카게 Robot-assisted wiring method of electrical components of an electrical switch arranged on a mounting plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050080447A (en) 2005-06-22 2005-08-12 (주)서전기전 Module assembly typed low-voltage distributing board
KR101006463B1 (en) 2010-06-30 2011-01-06 (주)시그너스시스템 Integration type standard distribution board
KR101281700B1 (en) 2013-03-18 2013-07-03 진성전기(주) Bus-bar module for panel board and switch board
KR101359712B1 (en) 2012-08-30 2014-02-24 남영기전 주식회사 Module type electric power distribution board
KR20140049687A (en) 2012-10-18 2014-04-28 김용학 Clipping appratus for modular power connector of a stack structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050080447A (en) 2005-06-22 2005-08-12 (주)서전기전 Module assembly typed low-voltage distributing board
KR101006463B1 (en) 2010-06-30 2011-01-06 (주)시그너스시스템 Integration type standard distribution board
KR101359712B1 (en) 2012-08-30 2014-02-24 남영기전 주식회사 Module type electric power distribution board
KR20140049687A (en) 2012-10-18 2014-04-28 김용학 Clipping appratus for modular power connector of a stack structure
KR101281700B1 (en) 2013-03-18 2013-07-03 진성전기(주) Bus-bar module for panel board and switch board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107846190A (en) * 2017-10-24 2018-03-27 许继集团有限公司 A kind of photovoltaic combiner box
KR20210104832A (en) * 2018-12-21 2021-08-25 리탈 게엠베하 운트 코.카게 Robot-assisted wiring method of electrical components of an electrical switch arranged on a mounting plate
KR102186673B1 (en) * 2020-03-20 2020-12-04 (주)나이스에너지엔지니어링 Bus bars for power supply of peripherals for information and communication devices for information and communication

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