CN210167717U - Compact atmospheric-pressure sealed air insulation switch cabinet - Google Patents
Compact atmospheric-pressure sealed air insulation switch cabinet Download PDFInfo
- Publication number
- CN210167717U CN210167717U CN201921038221.2U CN201921038221U CN210167717U CN 210167717 U CN210167717 U CN 210167717U CN 201921038221 U CN201921038221 U CN 201921038221U CN 210167717 U CN210167717 U CN 210167717U
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- Prior art keywords
- chamber
- sealed
- switch frame
- compact
- room
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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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
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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
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model provides a compact miniature ordinary pressure sealed air insulated switchgear, includes secondary room, mechanism room, the sealed room of primary part and cable chamber, the sealed room of primary part includes sealed box and switch frame, and the alternate insulation of sealed box is air insulation, and switch frame is made by insulating material and supports whole sealed box, and sealed box includes front bezel, back plate, left side board and right side board, and switch frame is located between front bezel and the back plate, and front bezel and back plate are made by insulating material. The utility model discloses a set up insulating and support function unites two into one switch frame inside the sealed room of primary part for the structure of the sealed room of primary part is compacter, has improved space utilization, adopts the flat mechanism of special design very big thickness of reducing the mechanism, synthesizes switch frame's design, makes the degree of depth of cubical switchboard significantly reduce, thereby has reduced the area occupied in the soil, has increased economic nature, has solved the application under the special site conditions.
Description
Technical Field
The utility model relates to a cubical switchboard, in particular to compact ordinary pressure seal air insulation switch cabinet.
Background
Most of existing switch cabinets have large cabinet body depth, the common cabinet body depth is 1200mm and 1500mm, the size occupies too large area for land, economy is not achieved, and application is limited under some field conditions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a compact miniature ordinary pressure sealed air insulated switchgear of small, low cost, wide application to overcome the weak point among the prior art.
According to the sealed air-insulated cubical switchboard of compact miniature ordinary pressure of this purpose design, including secondary room, mechanism room, the sealed room of primary portion and cable chamber, its characterized in that: the secondary chamber is positioned above the primary part sealing chamber, the cable chamber is positioned below the primary part sealing chamber, and the mechanism chamber is positioned in front of the primary part sealing chamber; the primary part sealing chamber comprises a sealing box body and a switch frame, the phase insulation of the sealing box body is air insulation, the switch frame is made of insulating materials and supports the whole sealing box body, the sealing box body comprises a front plate, a rear plate, a left side plate and a right side plate, the switch frame is located between the front plate and the rear plate, and the front plate and the rear plate are made of the insulating materials.
The mechanism chamber comprises a front plate, a panel and a mechanism, wherein the mechanism is positioned between the front plate and the panel, and is in a flat shape and connected with the front plate.
The depth of the normal-pressure sealed air-insulated switch cabinet is a, and a is 750-800 mm.
The depth of the mechanism chamber is b, b is 95 mm-105 mm, the thickness of the mechanism is c, and c is 75 mm-85 mm.
The front plate, the rear plate, the left side plate and the right side plate are connected in a riveting mode, and the lap joints of the front plate, the rear plate, the left side plate and the right side plate are sealed through metal plate sealants.
And a pressure balance filtering device is arranged in the sealed box body.
The utility model discloses a set up insulating and support function unites two into one switch frame inside the sealed room of primary part for the structure of the sealed room of primary part is compacter, has improved space utilization, adopts the flat mechanism of special design very big thickness of reducing the mechanism, synthesizes switch frame's design, makes the degree of depth of cubical switchboard significantly reduce, thereby has reduced the area occupied in the soil, has increased economic nature, has solved the application under the special site conditions.
Drawings
Fig. 1 is a left side view of an atmospheric-pressure sealed air-insulated switchgear according to an embodiment of the present invention.
Fig. 2 is a front view of an atmospheric-pressure sealed air-insulated switchgear according to an embodiment of the present invention.
Fig. 3 is a left side view of a primary portion of a sealed chamber in an embodiment of the invention.
Fig. 4 is a schematic view of an internal structure of a primary sealing chamber according to an embodiment of the present invention.
Fig. 5 is a schematic view of an internal structure of an atmospheric-pressure sealed air-insulated switchgear according to an embodiment of the present invention.
Fig. 6 is a schematic view of the overall structure of the mechanism according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 6, the compact and small atmospheric pressure sealed air insulated switchgear includes a secondary chamber 1, a mechanism chamber 2, a primary portion sealing chamber 3, and a cable chamber 4, which may be applied to a circuit breaker cabinet and a load switch cabinet. The secondary chamber 1 is positioned above the primary partial sealing chamber 3, the cable chamber 4 is positioned below the primary partial sealing chamber 3, and the mechanism chamber 2 is positioned in front of the primary partial sealing chamber 3; the primary part sealing chamber 3 comprises a sealing box body 3.1 and a switch frame 3.2, the interphase insulation of the sealing box body 3.1 is air insulation, the switch frame 3.2 is made of an insulating material and supports the whole sealing box body 3.1, the sealing box body 3.1 comprises a front plate 3.1.1, a rear plate 3.1.2, a left side plate and a right side plate, the switch frame 3.2 is positioned between the front plate 3.1.1 and the rear plate 3.1.2, and the front plate 3.1.1 and the rear plate 3.1.2 are both made of an insulating material. The switch frame 3.2 adopts a compact design combining insulation and support functions, and only the front and rear inner end faces of the sealed box body 3.1 are provided with insulation plates (a front plate 3.1.1 and a rear plate 3.1.2) to assist composite insulation, so that the space utilization rate is greatly improved, the effect of reducing the size is achieved, and meanwhile, the switch frame 3.2 is provided with large-margin air insulation interval distance to ensure reliable and safe insulation.
Furthermore, the mechanism chamber 2 comprises a front plate 3.1.1, a panel 2.1 and a mechanism 5, the mechanism 5 is positioned between the front plate 3.1.1 and the panel 2.1, the mechanism 5 is flat, and has simple structure and few parts, thereby reducing the volume of the mechanism 5, saving the thickness of the mechanism chamber 2, and the mechanism 5 is fixed on the front plate 3.1.1.
Further, the depth of the normal pressure sealed air-insulated switch cabinet is a, and a is 750mm to 800mm, preferably 770 mm.
Further, the mechanism chamber 2 has a depth b of 95mm to 105mm, preferably 100mm, and the mechanism 5 has a thickness c of 75mm to 85mm, preferably 80 mm.
Furthermore, the front plate 3.1.1, the rear plate 3.1.2, the left side plate and the right side plate are connected in a riveting mode, and the lap joints are sealed through sheet metal sealant.
Furthermore, a pressure balance filter device is arranged in the sealed box body 3.1, so that the pressure balance of the air inside and outside the box body can be realized, simultaneously, dirt and dust are prevented from entering the box body, and the performance of the air insulator system is kept from being reduced in the service life.
Further, the utility model discloses a set up insulating and support function unites two into one's switch frame 3.2 in the sealed room of primary part 3 the inside, make the structure of the sealed room of primary part 3 compacter, space utilization has been improved, the thickness of mechanism 5 has greatly been reduced to the flat mechanism 5 that adopts special design, mechanism 5 thickness is only 80mm, make the thickness of mechanism room 2 also only be 100mm, synthesize switch frame 3.2's design, make the degree of depth of cubical switchboard significantly reduce, the cubical switchboard is under the prerequisite of the alternate distance of guaranteeing large margin (the actual alternate distance of the cabinet body is far more than the 125mm that national standard required), its degree of depth size is only 770mm, the cubical switchboard has good insulation simultaneously guaranteeing cabinet body compact size, the heat-sinking capability, also can guarantee filthy, the dust is difficult to get into sealed box 3.1. This compact miniature ordinary pressure sealed air insulated switchgear has reduced the area occupied to the soil, has increased economic nature, has also solved the application under the special site condition.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a compact ordinary pressure sealed air insulated switchgear, includes secondary chamber (1), mechanism room (2), primary part seal chamber (3) and cable chamber (4), its characterized in that: the secondary chamber (1) is positioned above the primary partial sealing chamber (3), the cable chamber (4) is positioned below the primary partial sealing chamber (3), and the mechanism chamber (2) is positioned in front of the primary partial sealing chamber (3); the primary part sealing chamber (3) comprises a sealing box body (3.1) and a switch frame (3.2), the phase insulation of the sealing box body (3.1) is air insulation, the switch frame (3.2) is made of an insulating material and supports the whole sealing box body (3.1), the sealing box body (3.1) comprises a front plate (3.1.1), a rear plate (3.1.2), a left side plate and a right side plate, the switch frame (3.2) is located between the front plate (3.1.1) and the rear plate (3.1.2), and the front plate (3.1.1) and the rear plate (3.1.2) are made of the insulating material.
2. The compact and miniature atmospheric pressure sealed air insulated switchgear of claim 1, wherein: the mechanism chamber (2) comprises a front plate (3.1.1), a panel (2.1) and a mechanism (5), the mechanism (5) is positioned between the front plate (3.1.1) and the panel (2.1), and the mechanism (5) is flat and is connected with the front plate (3.1.1).
3. The compact and miniature atmospheric pressure sealed air insulated switchgear of claim 2, wherein: the depth of the normal-pressure sealed air-insulated switch cabinet is a, and a is 750-800 mm.
4. A compact atmospheric pressure sealed air insulated switchgear as claimed in claim 3, characterized in that: the depth of the mechanism chamber (2) is b, b is 95-105 mm, the thickness of the mechanism (5) is c, and c is 75-85 mm.
5. The compact and miniature atmospheric pressure sealed air insulated switchgear of claim 1, wherein: the front plate (3.1.1), the rear plate (3.1.2), the left side plate and the right side plate are connected in a riveting mode, and the lap joints of the front plate and the rear plate are sealed through sheet metal sealant.
6. The compact and miniature atmospheric pressure sealed air insulated switchgear of claim 1, wherein: and a pressure balance filtering device is arranged in the sealed box body (3.1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038221.2U CN210167717U (en) | 2019-07-03 | 2019-07-03 | Compact atmospheric-pressure sealed air insulation switch cabinet |
| PCT/CN2020/090842 WO2021000660A1 (en) | 2019-07-03 | 2020-05-18 | Compact and small normal-pressure sealed air-insulated switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921038221.2U CN210167717U (en) | 2019-07-03 | 2019-07-03 | Compact atmospheric-pressure sealed air insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167717U true CN210167717U (en) | 2020-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921038221.2U Active CN210167717U (en) | 2019-07-03 | 2019-07-03 | Compact atmospheric-pressure sealed air insulation switch cabinet |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210167717U (en) |
| WO (1) | WO2021000660A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000660A1 (en) * | 2019-07-03 | 2021-01-07 | 赫兹曼电力（广东）有限公司 | Compact and small normal-pressure sealed air-insulated switch cabinet |
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
| CN117767163A (en) * | 2023-11-10 | 2024-03-26 | 珠海康晋电气股份有限公司 | Atmospheric sealing air insulation ring main unit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361232B (en) * | 2011-06-17 | 2014-10-01 | 赫兹曼电力（广东）有限公司 | Box body of sealing switch cabinet |
| CN105406388A (en) * | 2015-12-05 | 2016-03-16 | 海宁开关厂有限公司 | Medium-pressure air-insulated and sealed switch cabinet |
| CN107404084A (en) * | 2017-09-26 | 2017-11-28 | 湖北网安科技有限公司 | A kind of compact type environment-protection gas inflated ring main unit |
| CN109449816A (en) * | 2018-10-30 | 2019-03-08 | 深圳供电局有限公司 | Compact air insulation switch cabinet |
| CN210167717U (en) * | 2019-07-03 | 2020-03-20 | 赫兹曼电力（广东）有限公司 | Compact atmospheric-pressure sealed air insulation switch cabinet |
-
2019
- 2019-07-03 CN CN201921038221.2U patent/CN210167717U/en active Active
-
2020
- 2020-05-18 WO PCT/CN2020/090842 patent/WO2021000660A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000660A1 (en) * | 2019-07-03 | 2021-01-07 | 赫兹曼电力（广东）有限公司 | Compact and small normal-pressure sealed air-insulated switch cabinet |
| CN112436424A (en) * | 2020-11-25 | 2021-03-02 | 北京双杰电气股份有限公司 | Sealed AC metal switchgear mechanism chamber and AC metal switchgear |
| CN117767163A (en) * | 2023-11-10 | 2024-03-26 | 珠海康晋电气股份有限公司 | Atmospheric sealing air insulation ring main unit |
| CN117767163B (en) * | 2023-11-10 | 2024-09-24 | 珠海康晋电气股份有限公司 | Atmospheric sealing air insulation ring main unit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021000660A1 (en) | 2021-01-07 |
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