CN108565766A - A kind of gas insulation switch cabinet and simultaneously cabinet combination - Google Patents
A kind of gas insulation switch cabinet and simultaneously cabinet combination Download PDFInfo
- Publication number
- CN108565766A CN108565766A CN201810694651.3A CN201810694651A CN108565766A CN 108565766 A CN108565766 A CN 108565766A CN 201810694651 A CN201810694651 A CN 201810694651A CN 108565766 A CN108565766 A CN 108565766A
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- Prior art keywords
- room
- shell
- disconnecting switch
- connector
- cabinet
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- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 45
- 239000012212 insulator Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/005—Electrical connection between switchgear cells
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
A kind of gas insulation switch cabinet of present invention offer and simultaneously cabinet combination, belong to medium voltage electricity transformation and distribution system technical field.Gas insulation switch cabinet, including disconnecting switch room, breaker chamber and connecting insulator, disconnecting switch room includes isolation shell and disconnecting switch, breaker chamber includes breaking shell and breaker top set row, isolation shell is detachably connected with breaking shell, one end of connecting insulator passes through isolation shell to be connect with disconnecting switch, and the other end passes through breaking shell to be connected with breaker top set row.The disconnecting switch room of the gas insulation switch cabinet of this and cabinet combination and breaker chamber are detachably connected, and carry out modularization setting, convenient to overhaul and replacement.
Description
Technical field
The present invention relates to medium voltage electricity transformation and distribution system technical fields, in particular to a kind of gas insulation switch cabinet
And simultaneously cabinet combination.
Background technology
Cabinet type Cubicle Gas-Insulated Switchgear abbreviation C-GIS or has title GIS in the world, be it is a kind of for 10~
35kV or higher voltage electrical power trans mission/distribution system are to receive or distribute electric energy and can carry out electric system normal operation and fault condition
The new switching equipment of the functions such as control, protection, measurement, monitoring, communication.C-GIS small product sizes are small, primary circuit is non-maintaining,
Totally-enclosed, all insulation, intelligence degree height has become the important trend of Medium Voltage Switchgear development, in middle pressure transmission ＆ distribution electrical domain
It is widely used.
The cabinet type Cubicle Gas-Insulated Switchgear of the prior art is integrated welding fabrication, it has not been convenient to maintenance with
It replaces.
Invention content
The purpose of the present invention is to provide a kind of gas insulation switch cabinets, carry out modularization setting, convenient to overhaul and replacement.
Another object of the present invention is to provide a kind of and cabinet combinations, by multiple above-mentioned gas insulated switch cabinet combinations one
It rises and is used, carry out modularization setting, convenient to overhaul and replacement.
Realization that the present invention adopts the following technical solutions：
A kind of gas insulation switch cabinet, including disconnecting switch room, breaker chamber and connecting insulator, disconnecting switch room include
Shell and disconnecting switch is isolated, breaker chamber includes breaking shell and breaker top set row, and isolation shell can with breaking shell
One end of dismantling connection, connecting insulator passes through isolation shell to be connect with disconnecting switch, and the other end passes through breaking shell and open circuit
The row's connection of device top set.
Further, in preferred embodiments of the present invention, above-mentioned disconnecting switch be arranged side by side there are three, connecting insulator
There are three being arranged side by side, one end of three connecting insulators is connect with three disconnecting switch respectively.
Further, in preferred embodiments of the present invention, above-mentioned each disconnecting switch includes the first connector, casing and second
Connector, the first connector are installed on isolation shell, and the second connector is installed on busbar, and casing is connect with connecting insulator.
Further, in preferred embodiments of the present invention, above-mentioned disconnecting switch room further includes transmission shaft, transmission shaft and three
The casing of disconnecting switch, which is all connected with, makes the casing of three disconnecting switch synchronize towards the movement of the direction of the first connector or the second connector.
Further, in preferred embodiments of the present invention, the first connector, breaking shell are provided on above-mentioned isolation shell
On be provided with the second connector, the first connector is detachably connected with the second connector.
Further, in preferred embodiments of the present invention, above-mentioned first connector is the first L-shaped part, and the second connector is
Second L-shaped part, one side of the first L-shaped part are connect with shell connection, one side of the second L-shaped part is isolated with breaking shell, the first L-shaped
The another side of part and the another side of the second L-shaped part are detachably connected against and by screw side by side.
Further, in preferred embodiments of the present invention, above-mentioned gas insulated switch cabinet further includes linear quadratic control room, mechanism
Operating room, cable vault and pressure release passage room, disconnecting switch room are located above breaker chamber, and cable vault is located at below breaker chamber simultaneously
It being detachably connected with breaker chamber, linear quadratic control room is located at the side of disconnecting switch room and is detachably connected with disconnecting switch room,
Mechanism operating room is located at the side of breaker chamber and the lower section positioned at linear quadratic control room, and equal with breaker chamber and linear quadratic control room
Be detachably connected, pressure release passage room be located at disconnecting switch room, the side of breaker chamber and cable vault and with disconnecting switch room, disconnected
Road device room and cable vault are detachably connected.
A kind of and cabinet combination, including multiple above-mentioned gas insulated switch cabinets, the isolation of two neighboring gas insulation switch cabinet
Switch gear room is connected by main bus-bar connector.
Further, in preferred embodiments of the present invention, above-mentioned two neighboring gas insulation switch cabinet is respectively first exhausted
Edge switchgear and the second insulated switch cabinet, the first insulated switch cabinet include the first isolation shell, and the second insulated switch cabinet includes the
One end of two isolation shells, main bus-bar connector passes through the first isolation shell to be connect with the disconnecting switch of the first insulated switch cabinet,
The other end passes through the second isolation shell to be connect with the disconnecting switch of the second insulated switch cabinet.
Further, in preferred embodiments of the present invention, the multiple bus-bar insulators of installation will in above-mentioned first isolation shell
The first isolation shell is fixed in one end of main bus-bar connector, and the multiple bus-bar insulators of installation connect busbar in the second isolation shell
The other end for connecing device is fixed on the second isolation shell.
The advantageous effect of gas insulation switch cabinet that presently preferred embodiments of the present invention provides is：It will be every by connecting insulator
It is connected from switch gear room and breaker chamber, isolation shell is detachably connected with breaking shell, realizes disconnecting switch room and open circuit
The modularization of device room is arranged, the indoor element of breaker convenient to overhaul and the indoor element of disconnecting switch, and is replaced to it,
Realize modular recycling.
Provided by the invention and cabinet combination advantageous effect is：By multiple above-mentioned gas insulated switch cabinet combinations together into
It exercises and uses, carry out modularization setting, convenient to overhaul and replacement.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings and also belong to protection scope of the present invention.
Fig. 1 is the first structure schematic diagram of gas insulation switch cabinet provided in an embodiment of the present invention；
Fig. 2 is the second structural schematic diagram of gas insulation switch cabinet provided in an embodiment of the present invention；
Fig. 3 is the enlarged drawing at III in Fig. 1；
Fig. 4 is the enlarged drawing at IV in Fig. 1；
Fig. 5 is structural schematic diagram provided in an embodiment of the present invention and cabinet combination；
Fig. 6 is the enlarged drawing at VI in Fig. 5.
Icon：100- disconnecting switch room；200- breaker chambers；110- connecting insulators；Shell is isolated in 120-；
130- disconnecting switch；140- open circuit shells；150- breakers top set arranges；The first connectors of 131-；132- casings；133-
Second connector；134- transmission shafts；The first connectors of 121-；The second connectors of 141-；300- linear quadratic controls room；400- machines
Structure operating room；The cable vaults 500-；600- pressure release passages room；410- mechanism shells；420- recessed portions；710- first insulate
Switchgear；720- the second insulated switch cabinets；730- bus-bar insulators；Shell is isolated in 711- first；Shell is isolated in 721- second
Body；740- main bus-bar connectors.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the present invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Embodiment
It please refers to Fig.1 and Fig. 2, a kind of gas insulation switch cabinet, including disconnecting switch room 100, breaker chamber 200 and connection
Insulator 110, disconnecting switch room 100 include isolation shell 120 and disconnecting switch 130, and breaker chamber 200 includes breaking shell
140 and breaker top set row 150, isolation shell 120 140 be detachably connected with open circuit shell, one end of connecting insulator 110
It is connect with disconnecting switch 130 across isolation shell 120, the other end passes through breaking shell 140 to connect with breaker top set row 150
It connects.
Disconnecting switch room 100 and breaker chamber 200 are connected by connecting insulator 110, shell 120 is isolated and breaks
Road shell 140 is detachably connected, and realizes the modularization setting of disconnecting switch room 100 and breaker chamber 200, breaker convenient to overhaul
The element in element and disconnecting switch room 100 in room 200, and it is replaced, realize modular recycling.Also may be used
To improve efficiency of assembling, facilitate stock control.
Disconnecting switch 130 be arranged side by side there are three, connecting insulator 110 also be arranged side by side there are three, three connection insulation
One end of son 110 is connect with three disconnecting switch 130 respectively.By the setting of three disconnecting switch 130, biography is efficiently solved
System disconnecting link formula three-station closes problem not in place, so that it is closed effect more preferable.
Each disconnecting switch 130 includes the first connector 131, casing 132 and the second connector 133, and the first connector 131 is installed on
Shell 120 is isolated, the second connector 133 is installed on busbar, and casing 132 is connect with connecting insulator 110.Carry out disconnecting switch room
Connection between 100 and breaker chamber 200.Second connector 133 is directly connect with busbar, and the circuit reduced in current loop is taken
Junction effectively reduces the generation of heat.
Optionally, casing 132 is obliquely installed, and the angle between the axis and horizontal line of casing 132 is 30 ° -60 °, effectively
The volume of disconnecting switch room 100 and gas insulation switch cabinet is reduced, small product size and production cost are reduced.
Disconnecting switch room 100 further includes transmission shaft 134, and transmission shaft 134 and the casing 132 of three disconnecting switch 130 connect
Connecing makes the casing 132 of three disconnecting switch 130 synchronize towards the movement of the direction of the first connector 131 or the second connector 133.Make three
The casing 132 of disconnecting switch 130 moves synchronously, and so that the synchronization of casing 132 is connect with the first connector 131 or the second connector 133, makes it
Synchronizing close is in place.
Three-phase integrated whole driving is realized that drive shaft and moving contact shaft are concentric by transmission shaft 134, is made thirdly same axis
Degree is more preferable, and synchronism is more preferable.
Referring to Fig. 3, being provided with the first connector 121 on isolation shell 120, the second company is provided on breaking shell 140
Fitting 141, the first connector 121 is detachably connected with the second connector 141, so as to breaker chamber 200 and disconnecting switch room 100
It is detachably connected.
First connector 121 be the first L-shaped part, the second connector 141 be the second L-shaped part, one side of the first L-shaped part with every
Shrinking away from theshell body 120 connects, and one side of the second L-shaped part connect with breaking shell 140, the another side of the first L-shaped part and the second L-shaped part
Another side is detachably connected against and by screw side by side.By installing or removing screw, disconnecting switch room 100 and open circuit are realized
The assembly and disassembly of device room 200, facilitate modularization to be arranged, easy access and replacement.
Referring to Fig. 1, gas insulation switch cabinet further includes linear quadratic control room 300, mechanism operating room 400,500 and of cable vault
Pressure release passage room 600, disconnecting switch room 100 are located at 200 top of breaker chamber, and cable vault 500 is located at 200 lower section of breaker chamber simultaneously
Be detachably connected with breaker chamber 200, linear quadratic control room 300 be located at the side of disconnecting switch room 100 and with disconnecting switch room 100
Be detachably connected, mechanism operating room 400 is located at the side of breaker chamber 200 and the lower section positioned at linear quadratic control room 300, and with it is disconnected
Road device room 200 and linear quadratic control room 300 are detachably connected, and pressure release passage room 600 is located at disconnecting switch room 100, breaker chamber
200 and cable vault 500 side and be detachably connected with disconnecting switch room 100, breaker chamber 200 and cable vault 500.
Make the disconnecting switch room 100 of gas insulation switch cabinet, breaker chamber 200, linear quadratic control room 300, mechanism operating room
400, it is all detachably connected between cable vault 500 and pressure release passage room 600, forms modularization setting, easy access and replacement.
Optionally, linear quadratic control room 300, mechanism operating room 400 are arranged from top to bottom；Linear quadratic control room 300, disconnecting switch
Room 100 and pressure release passage room 600 are arranged from left to right；Mechanism operating room 400, breaker chamber 200 and pressure release passage room 600 are from a left side
To right setting；Cable vault 500 and pressure release passage room 600 are arranged from left to right.Linear quadratic control room 300 is for controlling disconnecting switch room
Element manipulation situation in 100, mechanism operating room 400 are used to control the element manipulation situation in breaker chamber 200.
Optionally, please refer to Fig.1 and Fig. 4, be detachably connected between mechanism operating room 400 and breaker chamber 200 when
It waits, mechanism operating room 400 includes mechanism shell 410, and mechanism shell 410 is provided with recess close to the side of breaking shell 140
Portion 420, is provided with nut in recessed portion 420, and screw rod passes through breaking shell 140 and mechanism shell 410 and fixed by nut.
Referring to Fig. 5, a kind of and cabinet combination, including multiple above-mentioned gas insulated switch cabinets, two neighboring gas-insulated are opened
The disconnecting switch room 100 for closing cabinet is connected by main bus-bar connector 740.Together by multiple above-mentioned gas insulated switch cabinet combinations
It is used, carries out modularization setting, convenient to overhaul and replacement.
After multiple gas insulation switch cabinets and cabinet setting, each disconnecting switch room 100 is disposed adjacent, each linear quadratic control
Room 300 is disposed adjacent, and each mechanism operating room 400 is disposed adjacent, the mechanism shell 410 of each mechanism operating room 400 it is separate
The side of isolation shell 120 is provided with chamber inflated valve and air gauge, for disconnecting switch room 100 and breaker chamber 200 into
Row inflation, disconnecting switch room 100 and breaker chamber 200 can be carried out in the case where not dismantling other gas insulation switch cabinets
Inflation, effectively improves working efficiency.
Two neighboring gas insulation switch cabinet is respectively the first insulated switch cabinet 710 and the second insulated switch cabinet 720, and first
Insulated switch cabinet 710 includes the first isolation shell 711, and the second insulated switch cabinet 720 includes the second isolation shell 721, main bus-bar
One end of connector 740 passes through the first isolation shell 711 to be connect with the disconnecting switch 130 of the first insulated switch cabinet 710, the other end
It is connect with the disconnecting switch 130 of the second insulated switch cabinet 720 across the second isolation shell 721.
Referring to Fig. 6, installing multiple bus-bar insulators 730 by the one of main bus-bar connector 740 in the first isolation shell 711
The first isolation shell 711 is fixed at end, and multiple bus-bar insulators 730 are installed by bus tie in the second isolation shell 721
The other end is fixed on the second isolation shell 721.
It is smaller that first isolation shell 711 with second is isolated the distance between shell 721, and bus-bar insulator 730 is arranged and is existed
First isolation shell 711 or second is isolated in shell 721, and manhole, the second isolation shell are arranged above the first isolation shell 711
The top of body 721 is also provided with manhole, needs to disassemble an intermediate gas insulation switch cabinet and is overhauled or replaced
When, directly manhole is opened, bus-bar insulator 730 is disassembled, it would be desirable to that gas-insulated switch of dismounting
Cabinet is hauled out, and need not be moved other gas insulation switch cabinets, be kept its operation more convenient.
And the bus-bar insulator 730 of cabinet combination is built-in type, and welding screw is equipped in 100 corresponding position of disconnecting switch room,
For fixing bus-bar insulator 730, bus-bar insulator 730 can be removed and taken out by the manhole at 100 top of disconnecting switch room；
After bus-bar insulator 730 is removed, main bus-bar connector 740 can be taken out in the maintenance hole site at 100 top of disconnecting switch room, it is real
Under conditions of not moving both sides switchgear now, intermediate products are individually hauled out to the function of maintenance.
The distance between two neighboring gas insulation switch cabinet is 45mm, forms heat dissipation channel, effectively improves equipment itself
Heat-sinking capability reduces the temperature of equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of gas insulation switch cabinet, which is characterized in that described including disconnecting switch room, breaker chamber and connecting insulator
Disconnecting switch room includes isolation shell and disconnecting switch, and the breaker chamber includes breaking shell and breaker top set row, institute
Isolation shell is stated to be detachably connected with the breaking shell, one end of the connecting insulator across the isolation shell with it is described
Disconnecting switch connects, and the other end passes through the breaking shell to be connected with breaker top set row.
2. gas insulation switch cabinet according to claim 1, which is characterized in that the disconnecting switch, which is arranged side by side, three
A, there are three the connecting insulator is also arranged side by side, one end of three connecting insulators described is isolated with three respectively
Switch connection.
3. gas insulation switch cabinet according to claim 2, which is characterized in that each disconnecting switch connects including first
Head, casing and the second connector, first connector are installed on the isolation shell, and second connector is installed on busbar, described
Casing is connect with the connecting insulator.
4. gas insulation switch cabinet according to claim 3, which is characterized in that the disconnecting switch room further includes transmission
The described sleeve pipe of axis, the transmission shaft and three disconnecting switch, which is all connected with, keeps the described sleeve pipe of three disconnecting switch same
Step is moved towards the direction of the first connector or the second connector.
5. according to claim 1-4 any one of them gas insulation switch cabinets, which is characterized in that set on the isolation shell
It is equipped with the first connector, the second connector, first connector and second connector are provided on the open circuit shell
It is detachably connected.
6. gas insulation switch cabinet according to claim 5, which is characterized in that first connector is the first L-shaped part,
Second connector is the second L-shaped part, and shell connection, the second L-shaped part is isolated with described in one side of the first L-shaped part
One side connect with the breaking shell, the another side of the another side of the first L-shaped part and the second L-shaped part side by side against
And it is detachably connected by screw.
7. according to claim 1-4 any one of them gas insulation switch cabinets, which is characterized in that the gas-insulated switch
Cabinet further includes linear quadratic control room, mechanism operating room, cable vault and pressure release passage room, and the disconnecting switch room is located at the breaker
Above room, the cable vault is located at below the breaker chamber and is detachably connected with the breaker chamber, the linear quadratic control
Room is located at the side of the disconnecting switch room and is detachably connected with the disconnecting switch room, and the mechanism operating room is located at described
The side of breaker chamber and positioned at the linear quadratic control room lower section, and with the breaker chamber and the linear quadratic control room
Dismantling connection, the pressure release passage room be located at the disconnecting switch room, the breaker chamber and the cable vault side and
It is detachably connected with the disconnecting switch room, the breaker chamber and the cable vault.
8. a kind of and cabinet combination, which is characterized in that including multiple claim 1-7 any one of them gas insulation switch cabinets,
The disconnecting switch room of the two neighboring gas insulation switch cabinet is connected by main bus-bar connector.
9. according to claim 8 and cabinet combination, which is characterized in that the two neighboring gas insulation switch cabinet is respectively
First insulated switch cabinet and the second insulated switch cabinet, the first insulated switch cabinet include the first isolation shell, and described second absolutely
Edge switchgear includes the second isolation shell, and one end of the main bus-bar connector passes through described first shell and described first is isolated
The disconnecting switch of insulated switch cabinet connects, and the other end passes through described second shell and the second insulated switch cabinet is isolated
The disconnecting switch connection.
10. according to claim 9 and cabinet combination, which is characterized in that the multiple busbares of installation in the first isolation shell
The first isolation shell is fixed in one end of the main bus-bar connector by insulator, and installation is more in the second isolation shell
The other end of the bus tie is fixed on the second isolation shell by a bus-bar insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694651.3A CN108565766A (en) | 2018-06-29 | 2018-06-29 | A kind of gas insulation switch cabinet and simultaneously cabinet combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694651.3A CN108565766A (en) | 2018-06-29 | 2018-06-29 | A kind of gas insulation switch cabinet and simultaneously cabinet combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565766A true CN108565766A (en) | 2018-09-21 |
Family
ID=63555011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810694651.3A Withdrawn CN108565766A (en) | 2018-06-29 | 2018-06-29 | A kind of gas insulation switch cabinet and simultaneously cabinet combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565766A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594953A (en) * | 2021-07-21 | 2021-11-02 | 现代重工(中国)电气有限公司 | 35kV inflatable switch cabinet |
| CN113612150A (en) * | 2021-08-03 | 2021-11-05 | 河南平高通用电气有限公司 | A busbar connection structure and three-position switch assembly |
| CN114725821A (en) * | 2022-03-14 | 2022-07-08 | 广东明阳电气股份有限公司 | Insulated switch cabinet |
| CN116147708A (en) * | 2023-03-14 | 2023-05-23 | 国家能源集团宁夏煤业有限责任公司 | Test system for gas insulated switchgear |
-
2018
- 2018-06-29 CN CN201810694651.3A patent/CN108565766A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594953A (en) * | 2021-07-21 | 2021-11-02 | 现代重工(中国)电气有限公司 | 35kV inflatable switch cabinet |
| CN113612150A (en) * | 2021-08-03 | 2021-11-05 | 河南平高通用电气有限公司 | A busbar connection structure and three-position switch assembly |
| CN114725821A (en) * | 2022-03-14 | 2022-07-08 | 广东明阳电气股份有限公司 | Insulated switch cabinet |
| CN116147708A (en) * | 2023-03-14 | 2023-05-23 | 国家能源集团宁夏煤业有限责任公司 | Test system for gas insulated switchgear |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |
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| WW01 | Invention patent application withdrawn after publication |