CN111478219A - National grid standardization top expanding ring main unit - Google Patents
National grid standardization top expanding ring main unit Download PDFInfo
- Publication number
- CN111478219A CN111478219A CN202010438737.7A CN202010438737A CN111478219A CN 111478219 A CN111478219 A CN 111478219A CN 202010438737 A CN202010438737 A CN 202010438737A CN 111478219 A CN111478219 A CN 111478219A
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- CN
- China
- Prior art keywords
- case shell
- shell
- cable
- bolts
- fastened
- 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.)
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Classifications
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
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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
- H02B1/202—Cable lay-outs
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention provides a national network standard top-expanded ring network cabinet, and relates to the field of ring network cabinets. The invention comprises an upper air box shell, a cable chamber box shell, a mechanism chamber box shell, an instrument box shell and a top expansion bus chamber box shell which are mutually assembled and connected.
Description
Technical Field
The invention relates to the field of ring main units, in particular to a national grid standard top expanded ring main unit.
Background
The ring main unit is a group of electric equipment (medium voltage switch equipment) which is installed in a metal or nonmetal insulating cabinet or made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations, box type substations and switching stations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The ring network cabinet is expanded on state net standardization top is one kind of looped netowrk cabinet, but current state net standardization top expands looped netowrk cabinet because can not the modularization equipment, and the appearance is various, and is bulky.
Disclosure of Invention
In order to comprehensively solve the problems, in particular to overcome the defects in the prior art, the invention provides a national network standard top ring expansion network cabinet.
In order to achieve the purpose, the invention adopts the following technical means:
the utility model provides a national grid standardization top expands ring net cabinet, expands generating line room case shell on case, cable chamber case shell, mechanism room case shell, instrument case shell, top including mutual equipment connection's the gas tank, the base is the cable chamber case shell, mechanism room case shell on the gas tank are installed on the upper portion of cable chamber case shell, mechanism room case shell sets up in the gas tank on the case shell anterior, instrument case shell is installed on mechanism room case shell upper portion.
Further, the rear side wall of the instrument box shell and the front side wall of the top expansion bus room box shell are fastened through bolts, the bottom of the instrument box shell and the top of the mechanism room box shell are fastened through bolts, the bottom of the top expansion bus room box shell and the top of the upper box shell of the gas box are fastened through bolts, the rear side wall of the mechanism room box shell and the front side wall of the upper box shell of the gas box are fastened through bolts, and the bottom of the upper box shell of the mechanism room box shell and the top of the upper box shell of the gas box are fastened through bolts.
Furthermore, a cable clamp and a itemized cable clamp are arranged in the cable chamber box shell, and the cable clamp is arranged on the lower portion of the itemized cable clamp.
The invention has the beneficial effects that:
the ring main unit is simple in structure, the modularized box shell is arranged, the size is small, the assembling is easy, the assembling efficiency is high, the using effect is good, and the production efficiency of the ring main unit can be greatly improved by adopting the structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic view of the internal structure of the present invention.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings.
As shown in fig. 1-4, this embodiment provides a ring net rack is expanded on standardized top of state net, case shell 1, cable chamber case shell 2, mechanism room case shell 3, instrument case shell 4, the top that includes mutual assembly connection expand bus-bar room case shell 5 on the gas tank, the base is cable chamber case shell 2, case shell 1, mechanism room case shell 3 on the gas tank are installed on the upper portion of cable chamber case shell 2, mechanism room case shell 3 sets up in case shell 1 front portion on the gas tank, instrument case shell 4 is installed in mechanism room case shell 3 upper portion, top expand bus-bar room case shell 5 and install in case shell 1 upper portion on the gas tank and be located instrument case 4 rear portion, be provided with in the mechanism room case shell 3 and prevent the condensation device.
The utility model discloses a mechanism, including instrument case shell 4, mechanism room case shell 2, cable chamber case shell 2, instrument case shell 4, mechanism room case shell 3, the bottom of mechanism room case shell 1 and the top of cable chamber case shell 2 pass through bolt-up, instrument case shell 4's back lateral wall and the preceding lateral wall that the top expanded bus room case shell 5 pass through bolt-up, bolt-up is passed through with the top of mechanism room case shell 5 to the top, and the top surface of cable chamber case shell 2 is formed with step-like protruding structure, the bottom surface of mechanism room case shell 1 is formed with the step-like breach structure that step-like protruding structure corresponds on the gas tank.
Be provided with cable clamp 201, itemized cable clamp 202 in the cable chamber case shell 2, cable clamp 201 sets up in itemized cable clamp 202 lower part, and welding has vertical baffle 203 in the cable chamber case shell 2, and cable clamp 201, itemized cable clamp 202 weld on vertical baffle 203.
The ring main unit is simple in structure, the modularized box shell is arranged, the size is small, the transportation is convenient, the assembly is easy, the assembly efficiency is high, the use effect is good, and the production efficiency of the ring main unit can be greatly improved by adopting the structure.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.
Claims (3)
1. The utility model provides a ring net rack is expanded on standardized top of state net, its characterized in that, case shell (1), cable chamber case shell (2), mechanism room case shell (3), instrument case shell (4), top expand bus-bar room case shell (5) on the gas tank including mutual assembled connection, the base is cable chamber case shell (2), case shell (1), mechanism room case shell (3) on the gas tank are installed on the upper portion of cable chamber case shell (2), mechanism room case shell (3) set up in case shell (1) front portion on the gas tank, install in mechanism room case shell (3) upper portion instrument case shell (4), top expand bus-bar room case shell (5) and install on case shell (1) upper portion on the gas tank and be located instrument case shell (4) rear portion, be provided with in mechanism room case shell (3) and prevent the condensation device.
2. The national grid standardized top ring expansion net cabinet is characterized in that the rear side wall of the instrument case shell (4) is fastened with the front side wall of the top expansion bus chamber case shell (5) through bolts, the bottom of the instrument case shell (4) is fastened with the top of the mechanism chamber case shell (3) through bolts, the bottom of the top expansion bus chamber case shell (5) is fastened with the top of the gas box upper case shell (1) through bolts, the rear side wall of the mechanism chamber case shell (3) is fastened with the front side wall of the gas box upper case shell (1) through bolts, and the bottoms of the mechanism chamber case shell (3) and the gas box upper case shell (1) are fastened with the top of the cable chamber case shell (2) through bolts.
3. The national grid standardized top expanded ring net cabinet is characterized in that a cable clamp (201) and a branch cable clamp (202) are arranged in the cable chamber case shell (2), and the cable clamp (201) is arranged at the lower part of the branch cable clamp (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010438737.7A CN111478219A (en) | 2020-05-22 | 2020-05-22 | National grid standardization top expanding ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010438737.7A CN111478219A (en) | 2020-05-22 | 2020-05-22 | National grid standardization top expanding ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111478219A true CN111478219A (en) | 2020-07-31 |
Family
ID=71764795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010438737.7A Pending CN111478219A (en) | 2020-05-22 | 2020-05-22 | National grid standardization top expanding ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111478219A (en) |
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2020
- 2020-05-22 CN CN202010438737.7A patent/CN111478219A/en active Pending
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