WO2004107519A1 - Armoire electrique - Google Patents

Armoire electrique Download PDF

Info

Publication number
WO2004107519A1
WO2004107519A1 PCT/JP2003/006871 JP0306871W WO2004107519A1 WO 2004107519 A1 WO2004107519 A1 WO 2004107519A1 JP 0306871 W JP0306871 W JP 0306871W WO 2004107519 A1 WO2004107519 A1 WO 2004107519A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
panel
room
switch gear
main bus
Prior art date
Application number
PCT/JP2003/006871
Other languages
English (en)
Japanese (ja)
Inventor
Masaru Mihara
Akifumi Matsukawa
Susumu Kozuru
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to CN03826328.9A priority Critical patent/CN1765038B/zh
Priority to JP2005500236A priority patent/JPWO2004107519A1/ja
Priority to PCT/JP2003/006871 priority patent/WO2004107519A1/fr
Priority to TW092117218A priority patent/TWI221690B/zh
Publication of WO2004107519A1 publication Critical patent/WO2004107519A1/fr

Links

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
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type

Definitions

  • the present invention relates to a switch gear and its housing.
  • the main switchgear is separated by a partition plate made of a grounded metal or an insulator, and a plurality of closed compartments called closed components are formed inside the housing.
  • the purpose of this division is to protect the operator's maintenance and inspection personnel from approaching the high-voltage charging section, protect against foreign matter intrusion, and to limit the scope of the effects of failures occurring inside the switch gear.
  • Such compartments are generally called busbar compartments, breaker compartments, and load-side cable compartments, depending on the equipment they house.
  • the housing itself is configured such that a plurality of divided housing parts are joined to each other to form an outer box as a housing.
  • switch gears often use bolt-fastened covers for housing mobile equipment such as circuit breakers, and for inspection and maintenance of conductors and conductor supporting insulators in the compartment. Since the switch gear housing has a gate-shaped configuration to increase rigidity in the left-right direction, it was difficult to reduce the thickness of the steel plate of the housing.
  • the minimum panel width required to secure the insulation distance between the junction of the partition mounting frame or housing and the high-voltage charging section of the conductor is given by the following formula.
  • the minimum board width is when the housing frame width dimension is the housing plate thickness.
  • Minimum panel width housing frame width dimension X 2 + conductor width dimension X 3 + phase insulation distance X 2 + ground insulation distance X 2
  • an object of the present invention is to provide a switch gear having a high rigidity, a high strength against an internal pressure rise at the time of an internal failure, and capable of reducing the width of the switch gear, and a housing thereof.
  • the switch gear includes a plurality of electric devices constituting an opening / closing device, and a housing for housing the electric devices, and the housing has an outer surface defining an outer shape of the housing.
  • the switch gear housing of the present invention is a switch gear housing for accommodating a plurality of electric devices constituting the switch gear, wherein the housing includes an outer panel defining an outer shape of the housing, A partition wall for partitioning the inside of the body into a plurality of compartments for separately storing the plurality of electric devices, wherein the outer panel has a plurality of coupling edges at positions corresponding to the positions of the partition walls. It is divided into a panel portion, and the partition wall is connected to the connection edge of the panel portion.
  • FIG. 1 is a schematic side sectional view showing a switch gear according to the present invention.
  • FIG. 2 is an exploded perspective view showing a housing of the switch gear according to the present invention.
  • FIG. 3 is a perspective view showing the circuit breaker chamber of the switchgear housing of the present invention.
  • FIG. 4 is a perspective view showing a state in which a main bus chamber is connected to the circuit breaker room in FIG.
  • FIG. 5 is a perspective view showing a state where a partition wall and a branch conductor are connected to the main bus chamber of FIG. You.
  • FIG. 6 is a perspective view showing a state where a Cape Knoller chamber is connected to the main bus chamber of FIG.
  • FIG. 7 is an exploded perspective view of a switch gear housing of the present invention.
  • FIG. 1 is a schematic side cross-sectional view of a switch gear using the switch gear housing of the present invention
  • FIG. 2 is a schematic perspective view of the switch gear housing 1.
  • the switch gear has a substantially rectangular parallelepiped housing 1, and a plurality of electrical devices constituting the switch gear such as a circuit breaker 2, a control device 3, a main bus 4, and a cable 5 are housed inside the housing 1.
  • the housing 1 has an outer panel 6 that forms an outer box that forms a substantially rectangular parallelepiped outer shape of the housing 1, and the outer panel 6 includes a front panel 7, a rear panel 8, a top panel 9, and a bottom panel. It consists of a panel 10 and two side panels 11.
  • the housing 1 is also provided with various partition walls 12.
  • the interior of the housing 1 includes a plurality of circuit breaker rooms 13, a controller room 14, a main bus room 15 and a cable room 16, etc. It is divided into compartments, and a plurality of electrical devices such as a circuit breaker 2, a control device 3, a main bus 4, and a current transformer 56 are housed separately.
  • the circuit breaker room 13 has a rectangular bottom wall panel portion 18 and two rectangular side wall panels rising from the side edge of the bottom wall panel portion 18. It is defined by a portion 19, a top wall panel portion 20 connecting the front top portions of the side wall panel portions 19 to each other, and a rear wall panel portion 21.
  • the front of the circuit breaker room 13 is closed by a front wall panel portion 22 which is a front opening / closing door.
  • Each of the various panel portions described below has a bent portion obtained by bending at least one of the edges of the steel plate substantially at right angles to the main surface of the panel portion. The bent portion is a connecting edge 17 between the panel portion and the partition wall, which will be described in detail later.
  • the main bus chamber 15 includes two key-shaped side wall panel portions 27 parallel to each other, and a front wall provided between the side wall panel portions 27 and recessed from the front edge of the side wall panel portion 27.
  • a panel part 28, a rear wall part 29, and a top wall part 31 and a bottom wall part 32 having two flappers 30 are arranged and connected.
  • the bottom wall panel part 3 2 is provided upwardly from the lower edge 3 4 of the side wall panel part 27, and the rear wall panel part 29 is from the top wall panel part 31 to the bottom wall panel part 32. The space between them is closed.
  • the side wall panel portion 27 is provided with an opening 33 through which the main bus 4 passes.
  • the side wall panel part 27 of the main bus room 15 is provided with a rivet, screw, welding, adhesive, etc. on the side edge 35 of the bottom wall panel part 18 of the breaker room 13 at the lower edge 34 of the rear part.
  • the rear edge 3 8 and the upper edge 3 9 of the side wall panel portion 19 of the circuit breaker room 13 are joined by the lower front edge 36 and the front lower edge 37. Respectively.
  • the breaker room 13 has a bottom wall panel part 18, a side wall panel part 19, a top wall panel part 20, a rear wall panel part 21 and a front wall, as described above in part. Panel part 22 is closed by two.
  • the circuit breaker room 13 is open at the rear of the top in the state before assembly in Fig. 2, but in the center in the assembly state in Figs. 1 and 2, the rear of the top is the front wall panel part of the main bus room 15 28, the side wall panel portion 27, and the space surrounded by the rear wall panel portion 26 of the control room 14. That is, the circuit breaker room 13 includes not only a portion for accommodating the circuit breaker 2 but also a chimney-shaped portion extending upward from there between the control room 14 and the live bus room 15.
  • a cable room 16 is arranged behind and connected to the main bus room 15.
  • the capsule room 16 is formed by two parallel side wall panel portions 42, a top wall panel portion 44 having a flapper 43 and a bottom wall panel portion 46 having an opening 45.
  • the front of the kettle room 16 is open.
  • the front edge 47 of the side wall panel portion 42 is connected to the rear wall 48 of the side wall panel portion 27 of the main bus chamber 15.
  • circuit breaker room 13 Control room 14 main bus room 15 and cable room 16 are divided by front wall panel, rear wall panel, top wall panel, bottom wall paneling, and both side wall panels. Can be said.
  • the front wall panel portion, the rear wall panel portion, the top wall panel portion, the bottom wall panel portion, and the side wall panel portions of the plurality of compartments are appropriately combined with each other and connected, and as a whole, the front panel of the housing 1 is formed.
  • the rear panel 8 the top panel 9, the bottom panel 10 and the two side panels 11 can be said to be composed.
  • a breaker room 13 and a control room 14 Where the wall panel portions of the main bus room 15 and the cable room 16 are adjacent to each other and overlap each other, one of the wall panel portions is omitted and the other wall panel is left. It can also be said that the part is a common single partition 12 between the compartments.
  • the rear wall panel portion 21 of the breaker room 13 becomes the main bus room 15
  • the outer panel 6 forming the outer shape of the housing 1 is connected to the connecting edge 17 at a position corresponding to the position of the partition wall 12 (for example, the lower edge 3 4 of the side wall panel portion 27 of the main bus chamber 15).
  • the front edge 36 and the lower edge 37 and the bottom wall panel part 18 of the circuit breaker room 13 are divided into a plurality of panel parts with the side edge 35, the rear edge 38 and the upper edge 39).
  • the partition wall 12 is connected to the connection edge 17 of the panel portion.
  • the branch conductor 51 is connected to three parallel main buses 4 introduced into the case 1 as shown in FIG.
  • the branch conductor 51 is supported by insulators 53 on a mounting frame 52 supported by a rear wall panel portion 29 which is a partition wall 12 between the main bus room 15 and the cable room 16. It extends downward.
  • the mounting frame 52 can also be mounted on the rear edge (joining portion) of the side wall panel portion 27 as shown in FIG.
  • the lower end of the branch conductor 5 1 is connected to the first bushing 5 attached to the rear wall panel portion 21 between the main bus room 15 and the breaker room 13.
  • the main bus room 4 is connected to the end on the 15 side.
  • the rear wall panel part 21 is also provided with a second pushing 55 between the main bus room 15 and the cable room 16.
  • the first and second pushers 54 and 55 are connected to a circuit breaker 2 arranged in the circuit breaker room 13 so as to be able to be drawn out.
  • a branch conductor 57 connected to a current transformer 56 is connected to an end of the second pushing 55 on the cable chamber 16 side, and an external circuit is connected to the other end of the branch conductor 57.
  • Cable 5 is connected to the cable.
  • the housing is configured by connecting a plurality of divided panel portions, and a partition wall for forming a compartment is formed at the connection portion. It is provided.
  • the partition wall can be attached to the joint of the housing by, for example, a common screw together with a common screw, or one of the joints of the housing can be extended toward the inside of the housing and extended as an extension.
  • a partition plate can be attached and supported.
  • the rigidity of the housing is increased, and the strength is high even when the internal pressure increases in the event of an internal failure, so that the thickness of the panel can be reduced. Further, by adjusting the division position of the housing to the partition position of the compartment, the insulation distance between the joint portion of the housing and the internal high-voltage charging portion can be secured, and the width of the switch gear can be reduced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

L'invention porte sur une armoire électrique pour accessoires électriques très rigide pouvant résister à de forts accroissements de pression intérieure en cas de défaut intérieur et de largeur très réduite. Ladite armoire comprend un panneau extérieur déterminant l'encombrement, et des cloisons divisant le volume intérieur en compartiments séparés recevant chacun un accessoire. Le panneau extérieur est lui même divisé en portions présentant des éléments de raccordement correspondant auxdites cloisons et leur étant connectés.
PCT/JP2003/006871 2003-05-30 2003-05-30 Armoire electrique WO2004107519A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN03826328.9A CN1765038B (zh) 2003-05-30 2003-05-30 开关设备及其框体
JP2005500236A JPWO2004107519A1 (ja) 2003-05-30 2003-05-30 スイッチギヤおよびその筐体
PCT/JP2003/006871 WO2004107519A1 (fr) 2003-05-30 2003-05-30 Armoire electrique
TW092117218A TWI221690B (en) 2003-05-30 2003-06-25 Switch gear and housing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/006871 WO2004107519A1 (fr) 2003-05-30 2003-05-30 Armoire electrique

Publications (1)

Publication Number Publication Date
WO2004107519A1 true WO2004107519A1 (fr) 2004-12-09

Family

ID=33485809

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2003/006871 WO2004107519A1 (fr) 2003-05-30 2003-05-30 Armoire electrique

Country Status (4)

Country Link
JP (1) JPWO2004107519A1 (fr)
CN (1) CN1765038B (fr)
TW (1) TWI221690B (fr)
WO (1) WO2004107519A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239320A (ja) * 2011-05-12 2012-12-06 Fuji Electric Co Ltd 配電盤

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793562A (en) * 1973-03-22 1974-02-19 Westinghouse Electric Corp With insulating battle supporting terminal conductors
JPS56123710A (en) * 1980-02-29 1981-09-29 Tokyo Shibaura Electric Co Assembling distribution board housing
JPS5741407U (fr) * 1980-08-14 1982-03-06
JPS5741414U (fr) * 1980-08-13 1982-03-06
JPS57159304U (fr) * 1981-03-31 1982-10-06
JPS58192409A (ja) * 1982-04-30 1983-11-09 三菱電機株式会社 配電盤
JPS60119806U (ja) * 1984-01-23 1985-08-13 日新電機株式会社 制御箱塔載型ハウジング箱
JPS63153705U (fr) * 1987-03-30 1988-10-07

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069506U (ja) * 1983-10-17 1985-05-17 富士電機株式会社 配電盤
JPH054703U (ja) * 1991-06-29 1993-01-22 関西電力株式会社 金属閉鎖箱
JPH0629308U (ja) * 1992-09-10 1994-04-15 株式会社安川電機 配電盤等の函体
JPH07227011A (ja) * 1994-02-10 1995-08-22 Toshiba Corp 金属閉鎖形スイッチギヤ
JP3551690B2 (ja) * 1997-04-09 2004-08-11 三菱電機株式会社 スイッチギア用箱体
JPH1146411A (ja) * 1997-07-24 1999-02-16 Mitsubishi Electric Corp 閉鎖配電盤のインターロック装置
JP2001218312A (ja) * 2000-02-07 2001-08-10 Nishishiba Electric Co Ltd 配電盤

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793562A (en) * 1973-03-22 1974-02-19 Westinghouse Electric Corp With insulating battle supporting terminal conductors
JPS56123710A (en) * 1980-02-29 1981-09-29 Tokyo Shibaura Electric Co Assembling distribution board housing
JPS5741414U (fr) * 1980-08-13 1982-03-06
JPS5741407U (fr) * 1980-08-14 1982-03-06
JPS57159304U (fr) * 1981-03-31 1982-10-06
JPS58192409A (ja) * 1982-04-30 1983-11-09 三菱電機株式会社 配電盤
JPS60119806U (ja) * 1984-01-23 1985-08-13 日新電機株式会社 制御箱塔載型ハウジング箱
JPS63153705U (fr) * 1987-03-30 1988-10-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012239320A (ja) * 2011-05-12 2012-12-06 Fuji Electric Co Ltd 配電盤

Also Published As

Publication number Publication date
TW200427168A (en) 2004-12-01
CN1765038B (zh) 2012-09-12
CN1765038A (zh) 2006-04-26
TWI221690B (en) 2004-10-01
JPWO2004107519A1 (ja) 2006-07-20

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