CN104538879A - Box type fixed alternating-current metal-enclosed switchgear - Google Patents

Box type fixed alternating-current metal-enclosed switchgear Download PDF

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Publication number
CN104538879A
CN104538879A CN201510017878.0A CN201510017878A CN104538879A CN 104538879 A CN104538879 A CN 104538879A CN 201510017878 A CN201510017878 A CN 201510017878A CN 104538879 A CN104538879 A CN 104538879A
Authority
CN
China
Prior art keywords
room
top cover
voltaghe compartment
pressure cabinet
base
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201510017878.0A
Other languages
Chinese (zh)
Inventor
李慧
张保丰
蒋爱云
郭晓君
王增胜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huanghe Science and Technology College
Original Assignee
Huanghe Science and Technology College
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 Huanghe Science and Technology College filed Critical Huanghe Science and Technology College
Priority to CN201510017878.0A priority Critical patent/CN104538879A/en
Publication of CN104538879A publication Critical patent/CN104538879A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing

Abstract

The invention relates to a box type fixed alternating-current metal-enclosed switchgear. The box type fixed alternating-current metal-enclosed switchgear comprises a low-voltage box chamber, a high-voltage box chamber, a base and a top cover, wherein the high-voltage box chamber is connected with the base and the top cover, the low-voltage box chamber is connected with the side face of the high-voltage box chamber and connected with the top cover, the low-voltage box chamber and the high-voltage box chamber are each provided with at least one partition plate inside, the inner surfaces and outer surfaces of side plates of the low-voltage box chamber and the high-voltage box chamber are each evenly provided with at least four connecting hole and are connected with connecting and positioning columns through the connecting holes, the tail ends of the connecting and positioning columns are connected with the base, the top ends of the connecting and positioning columns are connected with the top cover, the base is provided with at least three cable holes, the lower surface of the base is provided with supporting blocks, and an air exchanger draught fan is arranged on the upper surface of the top cover. Compared with a traditional switchgear, the box type fixed alternating-current metal-enclosed switchgear is simple and compact in structure, the volume and the dead weight of the box type fixed alternating-current metal-enclosed switchgear are greatly reduced, the box type fixed alternating-current metal-enclosed switchgear is flexible to assemble and disassemble, and therefore on one hand, the installing and transferring capacity of the switchgear is greatly improved, and on the other hand, equipment overhauling and maintaining construction difficulty can be reduced easily.

Description

A kind of box-shaped fixed type alternating current metal closed switch
Technical field
The present invention relates to a kind of box-shaped fixed type alternating current metal closed switch, belong to high-tension switch cabinet equipment technical field.
Background technology
The box-shaped fixed type alternating current metal closed switch used at present is the most frequently used indoor complete power distribution equipment, can extensive use large voltage 50Hz three-phase alternating current electric power system electric energy introduce and distribute export, and can protect circuit air flue simultaneously, the effects such as monitoring, guarantee that power supply safety is stable to carry out, therefore its inside often needs to install multiple stage electric components equipment, and need high voltage circuit and low voltage circuit to run simultaneously, therefore in order to ensure the safety of power supply, when result in current be used in design, structural design is unreasonable, equipment volume is blindly increased, and dismounting and installation difficulty very big, thus result in box-shaped fixed type alternating current metal closed switch transhipment current, install and operating repairs very inconvenient, therefore need to carry out scientific and reasonable reality again to the box-shaped fixed type alternating current metal closed switch structure of current use, to overcome in current use the numerous deficiencies existed.
Summary of the invention
For the deficiency that prior art exists, the invention provides a kind of box-shaped fixed type alternating current metal closed switch, this invention comparatively conventional switching devices, simple and compact for structure, volume and have larger minimizing from weight average, and it is flexible to have structure assembly and disassembly, thus improve installation and the turn-over capacity of switchgear on the one hand greatly, also contribute to the difficulty reducing overhaul of the equipments and safeguard construction on the other hand.
To achieve these goals, the present invention realizes by the following technical solutions:
A kind of box-shaped fixed type alternating current metal closed switch, it is characterized in that: it comprises low-pressure cabinet room, high-voltaghe compartment room, base and top cover, described low-pressure cabinet room and the high-voltaghe compartment room rectangular cavities structure all for being made up of column and side plate, described high-voltaghe compartment room is connected with base and top cover respectively, described low-pressure cabinet room is connected with the side of side, high-voltaghe compartment room and is connected with top cover, be interconnected between described low-pressure cabinet room and high-voltaghe compartment chamber body, described low-pressure cabinet room and high-voltaghe compartment indoor are all at least provided with one piece of dividing plate, described dividing plate and side plate are slidably connected, the side wall inner surfaces of described low-pressure cabinet room and high-voltaghe compartment room and outer surface are respectively at least evenly equipped with 4 connecting holes, and the connecting hole of described low-pressure cabinet room and high-voltaghe compartment room coaxially distributes, and by connecting hole be connected reference column and connect, the end of described connection reference column is connected with base, the top of described connection reference column is connected with top cover, described base establishes at least 3 cable aperture, the lower surface of described base is provided with back-up block, the upper surface of described top cover is provided with ventilation blower fan, circuit breaker, upper isolating switch, lower isolating switch, earthed switch, current transformer, main bus bar and branch bar are established respectively by dividing plate in described high-voltaghe compartment indoor, and relaying protection element, console switch, indicator light and watch-dog are established respectively by dividing plate in described low-pressure cabinet indoor.
Further, described high-voltaghe compartment room and top cover junction, top cover separately establishes pressure relief device.
Further, observation window is all established in described low-pressure cabinet room and high-voltaghe compartment room.
Further, described low-pressure cabinet room and contact-making surface place, high-voltaghe compartment room establish High-Voltage Insulation pad.
The present invention is conventional switching devices comparatively, simple and compact for structure, volume and have larger minimizing from weight average, and it is flexible to have structure assembly and disassembly, thus improve installation and the turn-over capacity of switchgear on the one hand greatly, also contribute to the difficulty reducing overhaul of the equipments and safeguard construction on the other hand.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
A kind of box-shaped fixed type alternating current metal closed switch as described in Figure 1, comprise low-pressure cabinet room 1, high-voltaghe compartment room 2, base 3 and top cover 4, low-pressure cabinet room 1 and the rectangular cavities structure of high-voltaghe compartment room 2 all for being made up of column 5 and side plate 6, high-voltaghe compartment room 2 is connected with base 3 and top cover 4 respectively, and low-pressure cabinet room 1 is connected with high-voltaghe compartment room 2 side surface and is connected with top cover 4.
In the present embodiment, be interconnected between described low-pressure cabinet room 1 and high-voltaghe compartment room 2 cavity, at least one piece of dividing plate 7 is all established in low-pressure cabinet room 1 and high-voltaghe compartment room 2, dividing plate 7 and side plate 6 are slidably connected, low-pressure cabinet room 1 and high-voltaghe compartment room 2 side plate 6 inner surface and each at least uniform 4 connecting holes 8 of appearance, and low-pressure cabinet room 1 and high-voltaghe compartment room 2 connecting hole 8 coaxially distribute, and by connecting hole 8 be connected reference column 9 and connect, connect reference column 9 end to be connected with base 3, top is connected with top cover 4.
The present embodiment is total, and described base 3 establishes at least 3 cable aperture 10, and lower surface establishes back-up block 11, and top cover 4 upper surface establishes ventilation blower fan 12.
In the present embodiment; establish circuit breaker 13, upper isolating switch 14, lower isolating switch 15, earthed switch 16, current transformer 17, main bus bar 18 and branch bar 19 respectively by dividing plate 7 in described high-voltaghe compartment room 2, in low-pressure cabinet room 1, establish relaying protection element 20, console switch 21, indicator light 22 and watch-dog 23 respectively by dividing plate 7.
In the present embodiment, described high-voltaghe compartment room 2 and top cover 4 junction, top cover 4 separately establishes pressure relief device 24.
In the present embodiment, observation window 25 is all established in described low-pressure cabinet room 1 and high-voltaghe compartment room 2.
In the present embodiment, High-Voltage Insulation pad 26 is established with contact-making surface place, high-voltaghe compartment room 2 in described low-pressure cabinet room 1.
The present invention is conventional switching devices comparatively, simple and compact for structure, volume and have larger minimizing from weight average, and it is flexible to have structure assembly and disassembly, thus improve installation and the turn-over capacity of switchgear on the one hand greatly, also contribute to the difficulty reducing overhaul of the equipments and safeguard construction on the other hand.
Annexation between low-pressure cabinet room and high-voltaghe compartment interior circuit components and parts and connection request are known technology in the art, and present specification is no longer described.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.

Claims (4)

1. a box-shaped fixed type alternating current metal closed switch, it is characterized in that: it comprises low-pressure cabinet room, high-voltaghe compartment room, base and top cover, described low-pressure cabinet room and the high-voltaghe compartment room rectangular cavities structure all for being made up of column and side plate, described high-voltaghe compartment room is connected with base and top cover respectively, described low-pressure cabinet room is connected with the side of side, high-voltaghe compartment room and is connected with top cover, be interconnected between described low-pressure cabinet room and high-voltaghe compartment chamber body, described low-pressure cabinet room and high-voltaghe compartment indoor are all at least provided with one piece of dividing plate, described dividing plate and side plate are slidably connected, the side wall inner surfaces of described low-pressure cabinet room and high-voltaghe compartment room and outer surface are respectively at least evenly equipped with 4 connecting holes, and the connecting hole of described low-pressure cabinet room and high-voltaghe compartment room coaxially distributes, and by connecting hole be connected reference column and connect, the end of described connection reference column is connected with base, the top of described connection reference column is connected with top cover, described base establishes at least 3 cable aperture, the lower surface of described base is provided with back-up block, the upper surface of described top cover is provided with ventilation blower fan, circuit breaker, upper isolating switch, lower isolating switch, earthed switch, current transformer, main bus bar and branch bar are established respectively by dividing plate in described high-voltaghe compartment indoor, and relaying protection element, console switch, indicator light and watch-dog are established respectively by dividing plate in described low-pressure cabinet indoor.
2. a kind of box-shaped fixed type alternating current metal closed switch according to claim 1, is characterized in that, described high-voltaghe compartment room and top cover junction, top cover separately establishes pressure relief device.
3. a kind of box-shaped fixed type alternating current metal closed switch according to claim 1, is characterized in that, observation window is all established in described low-pressure cabinet room and high-voltaghe compartment room.
4. a kind of box-shaped fixed type alternating current metal closed switch according to claim 1, is characterized in that, described low-pressure cabinet room and contact-making surface place, high-voltaghe compartment room establish High-Voltage Insulation pad.
CN201510017878.0A 2015-01-14 2015-01-14 Box type fixed alternating-current metal-enclosed switchgear Pending CN104538879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510017878.0A CN104538879A (en) 2015-01-14 2015-01-14 Box type fixed alternating-current metal-enclosed switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510017878.0A CN104538879A (en) 2015-01-14 2015-01-14 Box type fixed alternating-current metal-enclosed switchgear

Publications (1)

Publication Number Publication Date
CN104538879A true CN104538879A (en) 2015-04-22

Family

ID=52854371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510017878.0A Pending CN104538879A (en) 2015-01-14 2015-01-14 Box type fixed alternating-current metal-enclosed switchgear

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106451091A (en) * 2016-10-25 2017-02-22 国家电网公司 Box type stationary alternating-current metal-enclosed switchgear
WO2019042093A1 (en) * 2017-09-04 2019-03-07 中铁第一勘察设计院集团有限公司 Floor-standing isolating switch cabinet for contact system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426308A (en) * 1990-05-21 1992-01-29 Nissin Electric Co Ltd Small capacity distribution substation tower
CN2867666Y (en) * 2005-08-26 2007-02-07 杭州电器开关有限公司 Box fixed metal enclosed switch cubicle
CN203774640U (en) * 2013-09-12 2014-08-13 袁茂银 Switch cabinet body
CN204304298U (en) * 2015-01-14 2015-04-29 黄河科技学院 A kind of box-shaped fixed type alternating current metal closed switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0426308A (en) * 1990-05-21 1992-01-29 Nissin Electric Co Ltd Small capacity distribution substation tower
CN2867666Y (en) * 2005-08-26 2007-02-07 杭州电器开关有限公司 Box fixed metal enclosed switch cubicle
CN203774640U (en) * 2013-09-12 2014-08-13 袁茂银 Switch cabinet body
CN204304298U (en) * 2015-01-14 2015-04-29 黄河科技学院 A kind of box-shaped fixed type alternating current metal closed switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106451091A (en) * 2016-10-25 2017-02-22 国家电网公司 Box type stationary alternating-current metal-enclosed switchgear
WO2019042093A1 (en) * 2017-09-04 2019-03-07 中铁第一勘察设计院集团有限公司 Floor-standing isolating switch cabinet for contact system

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Application publication date: 20150422