WO2020204344A1 - 전원 분배장치 - Google Patents
전원 분배장치 Download PDFInfo
- Publication number
- WO2020204344A1 WO2020204344A1 PCT/KR2020/001645 KR2020001645W WO2020204344A1 WO 2020204344 A1 WO2020204344 A1 WO 2020204344A1 KR 2020001645 W KR2020001645 W KR 2020001645W WO 2020204344 A1 WO2020204344 A1 WO 2020204344A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bus bar
- slot
- bus
- fixing
- coupled
- Prior art date
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Classifications
-
- 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
- H02B1/207—Cross-bar layouts
Definitions
- the present invention relates to a power distribution device, and more particularly, a fixed module is detachably coupled to the slot fixing unit to fix the bus bus bar, so when the bus bus bar needs to be replaced due to a short or damaged, the fixed module is transferred from the slot fixing unit. Since it is separated to perform maintenance easily, workability is improved, and the elastic member is fixed to the head of the fixing bolt and is elastically supported on the bottom of the bus bus bar, so it is easy to assemble the branch bus bar and the branch bus bar and bus bar It relates to a power distribution device that enables a robust assembly by improving the coupling force.
- electricity from a power plant or substation is distributed through a distribution board and supplied to each household, and the electricity supplied to each household is supplied to each home appliance through a cabinet panel.
- the distribution and distribution board includes a breaker that cuts off current supply when an overload occurs to promote safety. This will prevent safety accidents.
- the distribution board is selectively connected by intersecting a bus bar in a longitudinal direction and a branch bus bar connecting a bus bar in a transverse direction, and a parking short-circuit is installed on the bus bar in the longitudinal direction, and a branch booth connecting the bus bar in the transverse direction
- a branch circuit breaker is installed on the bar, and a plurality of N-phase output terminals provided on the opposite side of the parking circuit breaker are connected to the branch circuit breaker by a separate wire (wire).
- the busbar of the pre-registered invention is a non-conductive busbar body having a receiving groove and a pair of bar-shaped conductors that are accommodated in the receiving groove of the busbar main body and arranged at regular intervals. It is made of a busbar connection body, and the own ship busbar is in close contact with the upper surface of the busbar connection body of the busbar busbar and is connected and connected by a screw fastening structure.
- the pre-registered invention as described above has a structure in which the busbar connector is continuously coupled, but since the busbar connector is formed to have the same length as the busbar busbar, there is an uneconomic problem due to an increase in manufacturing cost. Since the fixed jump line blocks are integrally formed, there is a problem in that a jump line block having a shape corresponding to the two, three or four phases must be manufactured.
- At least one or more fixed modules are arranged inside the enclosure to fix the bus bus bar and the branch bus bar, a circuit breaker and an auxiliary circuit breaker installed inside the enclosure are provided, and the fixed module' ⁇ ⁇ ‘A bus bus bar that is coupled in the longitudinal direction of the shape and connected to the breaker is provided, and a branch bus bar is mounted on the top of the bus bus bar and connected to the auxiliary breaker, and a fixing bolt is provided from the bottom of the bus bus bar to the top.
- a fixing member is provided that is fixed with a fixing nut so that the branch bus bar that is coupled and seated on the bus bar can be moved.
- the pre-registered invention has the advantage of improving expandability by continuously connecting the fixed modules supporting the bus bus bar in the longitudinal direction, but the fixed module supporting the bus bus bar is formed to have the same length as the bus bus bar, so the weight is reduced. Not only is it difficult to handle because it is heavy, but there is also a problem that the manufacturing cost increases.
- the fixed module is made of a four-phase integral type, when used as a two-phase or three-phase, the remaining slots remain as empty spaces, so not only the space utilization is lowered, but also the efficiency is lowered, thereby reducing the reliability of the product.
- the pre-registered invention is provided with a fixed module in which a center slot and a side slot are fitted in a block fixing manner, a bus bus bar coupled to the center slot and the side slot to be connected to a breaker is provided, and on the outer surface of the bus bus bar Insulators are provided to prevent short circuit.
- the pre-registered invention has the advantage of improving the assemblability because the slots are combined in a block type, but in order to repair or replace due to a short or damage of the bus bus bar, loosen the fixing bolts to separate the branch bus bar connected to the bus bus bar. , There was a problem that maintenance/repair was very inconvenient because the entire distribution device had to be separated, such as separating the circuit breaker and bus bar in sequence.
- the head of the bolt is in a state that floats at a certain height from the inner bottom surface of the bus bar, so there is no gap between the bus bar and the branch bus bar. As it may occur, it is difficult to assemble and there is a problem in that it is not possible to assemble firmly.
- another object of the present invention is that the elastic member fixed to the head of the fixing bolt is elastically supported on the bottom of the insertion space of the bus bus bar, so it is easy to assemble the branch bus bar and further improves the coupling force with the bus bar It is to provide a power distribution device that enables assembly.
- the power distribution device of the present invention has been devised to solve the above problems, and includes: a slot fixing part fixed to a bottom surface inside an enclosure;
- the center slot and the side slot are fitted to the slot fixing unit in a block fixing manner to support the bus bus bar, and when repairing or replacing the bus bus bar, the center slot and the side slot are moved from the slot fixing unit in the same direction as the length of the bus bus bar.
- a fixed module configured to separate each;
- a bus bus bar coupled to a center slot and a side slot of the fixed module and connected to a breaker
- An insulator coupled to the outer surface of the bus bus bar to prevent a short circuit
- An elastic member that is inserted into the insertion space formed on the inside of the bus bus bar and is fixed to a fixing bolt that fixes the branch bus bar, and is elastically supported on the inside of the bus bus bar to prevent a gap between the head of the fixing bolt and the bus bus bar. It characterized in that it is configured.
- the slot fixing part a fixed body fixed to the enclosure;
- a coupling protrusion is provided on the fixed body at regular intervals to which the fixed module is coupled.
- the fixing module includes a center slot provided with a body to which the bus bar is coupled, a coupling groove formed at a lower portion of the body, and coupled to the slot fixing portion; A side slot having a body to which the busbar busbar is coupled, a coupling groove formed at a lower portion of the body, and coupled to the slot fixing portions at both sides of the center slot; A support jaw formed to have a predetermined thickness on a vertical surface and a horizontal surface inside the body of the center slot and the side slot to support the opposite end of the bus bar; Fitting protrusions are provided on both sides of the upper portion of the support jaw to protrude inwardly to fit the bus bar.
- a protective cover is further provided to protect the bus bus bar by closing the upper part of the coupling space between the center slot and the side slot so that both side ends of the bus bus bar are not exposed, and to prevent dust inflow.
- the supporting force of the elastic member is adjusted according to the degree of fastening of the screw fixing the elastic member to the fixing bolt.
- the fixed module when the bus bus bar is replaced due to an electrical short or damage, the fixed module can be separated from the slot fixing unit to easily perform maintenance, so workability is improved, and other parts such as circuit breakers and auxiliary breakers Since there is no need to separate the product, it is possible to work quickly, thereby improving the convenience of the operator.
- the elastic member fixed to the head of the fixing bolt is elastically supported on the bottom of the insertion space of the bus bus bar, it is easy to assemble the branch bus bar and further improves the coupling force with the bus bus bar. It has the effect of enabling a solid assembly.
- FIG. 1 is a perspective view of a power distribution device to which the present invention is applied
- Figure 2 is an exploded perspective view of the present invention
- Figure 3 is an exploded perspective view of the elastic member of the present invention
- Figure 4 is a side cross-sectional view of the present invention bus bar coupled to the fixed module
- FIG. 5 is a front cross-sectional view of a bus bar with an insulator of the present invention coupled to a fixed module
- FIG. 6 is a side cross-sectional view of a bus bus bar and a branch bus bar with fixing bolts and nuts in a state in which the bus bus bar with the insulator of the present invention is coupled to the fixing module.
- FIG. 7 is a plan configuration diagram of a power distribution device to which the present invention is applied
- Figure 8 is a state diagram of vertically separating the fixed module from the slot fixing portion when replacing the bus bar of the present invention
- FIG. 1 is a perspective view of a power distribution device to which the present invention is applied
- FIG. 2 is an exploded perspective view of the present invention.
- the power distribution device of the present invention is largely composed of a slot fixing part 100, a fixing module 200, a bus bus bar 300, an insulator 400, and an elastic member 500.
- slot fixing portions 100 are arranged at regular intervals to support both ends of the bus bus bar 300 on the bottom surface inside the enclosure forming the frame of the power distribution device, and are fixed with screws.
- the slot fixing part 100 is configured such that the fixing module 200 is detachable, and coupling protrusions 120 are formed at regular intervals so that the fixing module 200 can be combined in a block fixing manner.
- the coupling protrusion 120 is preferably formed to have elasticity by cutting the upper center so that the fixing module 200 is firmly coupled when the fixing module 200 is coupled.
- the fixing module 200 is coupled to the slot fixing part 100 to support both ends of the bus bus bar 300.
- the fixing module 200 includes a center slot 210, a side slot 220, a support jaw 230, and a fitting protrusion 240.
- the center slot 210 has a coupling groove 212 that is opened downwardly at the lower portion of the body 211 and is slidably coupled to the coupling protrusion 120 of the slot fixing portion 100, and the bus bus bar 300 Depending on the number of ), the number to which the center slot 210 is coupled may vary.
- the side slot 220 like the center slot 210, is formed with a coupling groove 222 that opens downwardly in the lower portion of the body 221, and the coupling protrusions of the slot fixing portions 100 at both sides of the center slot 210 It is slidably coupled to 120.
- the upper portion of the coupling protrusion 120 having elasticity is the coupling groove of the center slot 210 and the side slot 220 ( 212 and 222 are coupled while being compressed, so that the rigidity can be maintained, and the center slot 210 and the side slot 220 can be separated at any time by sliding from the slot fixing part 100.
- the support jaw 230 is formed in a predetermined thickness on the vertical and horizontal surfaces inside the body 211, 221, the support jaw 230 is the thickness of the insulator 400 mounted on the bus bus bar 300 Is formed to a height corresponding to
- the support jaws 230 support both ends of the bus bus bar 300, and the body 211 and 221 vertically and horizontally formed lower than the support jaws 230 support the insulator 400.
- Fitting protrusions 240 protrude inwardly at both upper sides of the support jaw 230 and are formed in the same direction as the longitudinal direction of the bus bus bar 300, and mounting grooves 310 formed on both sides of the bus bus bar 300 ) Is fitted.
- the upper part of the coupling space 211a and 221a formed in the center slot 210 and the side slot 220 covers and protects both ends of the bus bus bar 300 and protects against the introduction of foreign substances such as dust. ) May be formed.
- the fixed module 200 configured as described above is formed in two phases when only the side slots 220 excluding the center slots 210 are coupled, and the center slots 210 including the side slots 220 are coupled. Depending on the three-phase or four-phase may be formed.
- both ends of the bus bus bar 300 are coupled to the fixing module 200.
- the bus bar 300 has a locking protrusion 320 for fixing the insulator 400 at the corners of the upper mounting grooves 310 formed on both sides thereof.
- An insulator 400 is mounted on the outer surface of the bus bus bar 300, and the mounting protrusion 410 formed on the inside of the insulator 400 is coupled to the mounting groove 310 of the bus bus bar 300, The separation preventing piece 420 formed on the upper portion of the insulator 400 is mounted on the locking protrusion 320 of the bus bus bar 300 so that the insulator 400 does not deviate from the bus bus bar 300.
- the fixing bolt (B) is inserted into the insertion space 330 formed in the longitudinal direction inside the bus bus bar 300, the branch bus bar 30 It is fixed to the bar 300.
- the elastic member 500 is fixed to the bottom of the head of the fixing bolt (B) through a screw 510, and the elastic member 500 may be formed in a plate shape or an annular shape to be formed to have elasticity. May be.
- the elastic member 500 may adjust the clearance between the head of the fixing bolt B and the insertion space 330 inside the bus bus bar 300 according to the degree of fastening of the screw 510.
- the breaker 10 When the branch booth bar 30 is fixed by the fixing bolt (B) and the nut (N) as described above, the breaker 10 is positioned so as to be close to the fixing module 200 and then the breaker 10 is placed at the bottom of the enclosure. It is fixed by screwing on the surface, and the bus bus bar 300 and the circuit breaker 10 are electrically connected through a connection terminal.
- auxiliary circuit breaker 20 is positioned at both ends of the branch bus bar 30 to be electrically connected, and then screwed and fixed to the enclosure, the installation of the power distribution device of the present invention is completed.
Abstract
Description
Claims (4)
- 외함 내측의 바닥면에 고정되는 고정몸체가 구비되고 상기 고정몸체에 일정 간격으로 형성되어 고정모듈이 결합되는 결합돌기가 구비되며 상기 결합돌기는 상부 중앙이 절개되어 탄성을 가지며 센터슬롯과 사이드슬롯의 결합시 탄성을 가진 결합돌기가 압축되면서 결합되므로 견고성을 유지할 수 있는 슬롯고정부;상기 슬롯고정부에 센터슬롯과 사이드슬롯이 블록고정식으로 끼움결합되어 모선부스바를 지지하며 상기 모선부스바의 수리 및 교체시 차단기와 보조차단기 등 다른 부품을 분리할 필요없이 신속하게 작업할 수 있도록 센터슬롯과 사이드슬롯을 슬롯고정부로부터 모선부스바의 길이와 동일한 방향으로 각각 분리시키도록 구성되는 고정모듈;상기 고정모듈의 센터슬롯과 사이드슬롯에 결합되어 차단기에 연결되는 모선부스바;상기 모선부스바의 외측면에 결합되어 단락현상을 방지하는 절연체; 및상기 모선부스바의 내측에 형성된 삽입공간으로 삽입되어 분기부스바를 고정하는 고정볼트에 스크류를 통해 고정되며 모선부스바의 내측에 탄력있게 지지되어 고정볼트의 머리부와 모선부스바 사이의 유격을 방지하며 상기 스크류의 체결 정도에 따라 고정볼트의 머리부와 모선부스바 내측의 삽입공간과의 유격을 조절하여 너트를 회전시켜 고정력을 해제시키더라도 고정볼트가 모선부스바로부터 유동하지 않게 하는 탄성부재가 구성되는 것을 특징으로 하는 전원 분배장치.
- 청구항 1에 있어서, 고정모듈은,상기 모선부스바가 결합되는 몸체가 구비되고 상기 몸체의 하부에 결합홈이 형성되어 슬롯고정부에 결합되는 센터슬롯;상기 모선부스바가 결합되는 몸체가 구비되고 상기 몸체의 하부에 결합홈이 형성되어 센터슬롯의 양측에서 슬롯고정부에 결합되는 사이드슬롯;상기 센터슬롯과 사이드슬롯의 몸체 내측의 수직면과 수평면에 일정 두께로 형성되어 모선부스바의 앙측단부를 지지하는 지지턱;상기 지지턱의 상부 양측에 내향으로 돌출되어 모선부스바가 끼워지는 끼움돌기가 구비되는 것을 특징으로 하는 전원 분배장치.
- 청구항 2에 있어서,상기 센터슬롯과 사이드슬롯의 결합공간 상부를 폐쇄하여 모선부스바의 양측단부가 노출되지 않도록 하여 분진유입 방지 및 모선부스바를 보호하는 보호커버가 더 구비되는 것을 특징으로 하는 전원 분배장치.
- 청구항 1에 있어서,상기 탄성부재를 고정볼트에 고정시키는 스크류의 체결 정도에 따라 탄성부재의 지지력이 조절되는 것을 특징으로 하는 전원 분배장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020190040150A KR102030652B1 (ko) | 2019-04-05 | 2019-04-05 | 전원 분배장치 |
KR10-2019-0040150 | 2019-04-05 |
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WO2020204344A1 true WO2020204344A1 (ko) | 2020-10-08 |
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PCT/KR2020/001645 WO2020204344A1 (ko) | 2019-04-05 | 2020-02-05 | 전원 분배장치 |
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KR (1) | KR102030652B1 (ko) |
WO (1) | WO2020204344A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102030652B1 (ko) * | 2019-04-05 | 2019-10-10 | 주식회사 태성기전 | 전원 분배장치 |
KR102112687B1 (ko) * | 2019-10-29 | 2020-05-19 | 주식회사 영남솔라에너지 | 전원 분배장치 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6040525A (en) * | 1996-04-18 | 2000-03-21 | Erico International Corporation | Electrical clip and method |
KR100811374B1 (ko) * | 2007-04-10 | 2008-03-07 | 이승철 | 버스바의 체결 방법 |
KR200443444Y1 (ko) * | 2008-10-20 | 2009-02-13 | 정경식 | 부스바 연결장치 |
KR101617201B1 (ko) * | 2016-03-23 | 2016-05-03 | (주)하림기술단 | 공동주택 배전반용 부스바 연결장치 |
KR101885709B1 (ko) * | 2018-02-28 | 2018-08-06 | 주식회사 태성기전 | 전원 분배장치 |
KR102030652B1 (ko) * | 2019-04-05 | 2019-10-10 | 주식회사 태성기전 | 전원 분배장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101085990B1 (ko) | 2010-08-19 | 2011-11-30 | 박관수 | 분전반용 부스바 연결장치 |
KR101506670B1 (ko) | 2014-08-07 | 2015-03-30 | 주식회사 태성기전 | 레일식 전원 분배장치 |
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2019
- 2019-04-05 KR KR1020190040150A patent/KR102030652B1/ko active IP Right Grant
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2020
- 2020-02-05 WO PCT/KR2020/001645 patent/WO2020204344A1/ko active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6040525A (en) * | 1996-04-18 | 2000-03-21 | Erico International Corporation | Electrical clip and method |
KR100811374B1 (ko) * | 2007-04-10 | 2008-03-07 | 이승철 | 버스바의 체결 방법 |
KR200443444Y1 (ko) * | 2008-10-20 | 2009-02-13 | 정경식 | 부스바 연결장치 |
KR101617201B1 (ko) * | 2016-03-23 | 2016-05-03 | (주)하림기술단 | 공동주택 배전반용 부스바 연결장치 |
KR101885709B1 (ko) * | 2018-02-28 | 2018-08-06 | 주식회사 태성기전 | 전원 분배장치 |
KR102030652B1 (ko) * | 2019-04-05 | 2019-10-10 | 주식회사 태성기전 | 전원 분배장치 |
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