CN208045958U - Single box environmental protection gas insulation switch cabinet - Google Patents
Single box environmental protection gas insulation switch cabinet Download PDFInfo
- Publication number
- CN208045958U CN208045958U CN201721816229.8U CN201721816229U CN208045958U CN 208045958 U CN208045958 U CN 208045958U CN 201721816229 U CN201721816229 U CN 201721816229U CN 208045958 U CN208045958 U CN 208045958U
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- bar
- isolating switch
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Abstract
The utility model discloses a kind of single box environmental protection gas insulation switch cabinet of son, the moving contact of tri-station isolating switch（20）It is sleeved on contact pipe（14）Interior, contact pipe connects busbar in succession（15）, connection busbar is mounted on pole（16）On, moving contact, which is fixed, is equipped with lead screw（21）；Main bus-bar（12）Through bus casing（11）Into in gas tank；Static contact（13）It is directly anchored on main bus-bar, and moving contact is located at static contact in same horizontal line；"-" type arranges the bus casing and main bus-bar of three-phase from top to bottom on rear side of gas tank, and "-" type arranges the three-phase pole of breaker from top to bottom, and "-" type arranges the three-phase of the tri-station isolating switch from top to bottom.The three-phase of tri-station isolating switch and the three-phase pole of breaker are arranged side by side in left and right directions.The switchgear mounting arrangement mode of the utility model is simple, and installation site is accurate, while can guarantee that assembly reaches precision and requirement.
Description
Technical field
The utility model is related to a kind of middle high-pressure switchgear technical field more particularly to a kind of single box environmental protection gas are exhausted
Edge switchgear, the main setting for including tri-station isolating switch, breaker, main bus-bar and branch bar in switchgear.
Background technology
Gas insulation switch cabinet is using gas as arc extinguishing and dielectric；Gas-filling cabinet uses air hermetic structure, switch
Cabinet is hermetically sealed, all insulation structure；Busbar, switch and charging member are completely enclosed in Stainless Steel Shell.Primary conductive system
It is completely independent in the running environment in gas medium, therefore not by extraneous environment（Such as：Condensation, filthy, salt fog, toy
And chemical substance etc.）Influence, be truly realized it is non-maintaining, be suitable for various severe places, even if in poles such as water loggings in short-term
Also it can guarantee switch normal operation in the case of end.Also provided to the user reliable electricity system and economy operation and maintenance at
This.
Tri-station isolating switch, breaker, main bus-bar and branch bar constitute major loop in inflating switch cabinet, are switching
Main function is played in cabinet.Chinese patent CN201320219258.1 discloses a kind of single box environmental-protective gas-insulating metal envelope
Switchgear is closed, includes breaker and busbar gas tank filled with nitrogen or nitrogen mixture, the breaker and busbar gas tank
It is inside provided with three-station 4, main bus-bar and connecting sleeve 1, vacuum circuit breaker 6, the main bus-bar and connecting sleeve 1 are located at three
The top of position switch 4, vacuum circuit breaker 6 are located at 4 lower section of three-station, the closing contact and main bus-bar of three-station 4 and
The main bus-bar of connecting sleeve 1 connects, and the connecting piece of cantilever of three-station 4 is connect with vacuum circuit breaker 6.As shown in Figure 1, figure
In：1 bus casing（Main bus-bar and connecting sleeve）, 2 main bus-bar branch bars, 3 static contacts, 4 contact pipes（Three-station）, 5
Connect busbar, 6 poles（Vacuum circuit breaker）, 7 inferior division busbares（Branch bus）, 8 inlet-outlet sleeves, 9 supporting insulators, 10 installations
Support.The bus casing 1 and main bus-bar of the three-phase of the Chinese patent are laid out along cabinet wide direction fan-shaped array, at a distance of smaller, insulation
Distance is very narrow, needs by leading to static contact 3 under main bus-bar branch bar 2, and static contact 3 is installed in supporting insulator 9,
Such assembly method makes static contact 3 be influenced by the installation accuracy of main bus-bar branch bar 2, supporting insulator 9, and supports exhausted
Edge 9 is influenced by gas tank rear portion installation support 10 again, simultaneously supports insulator 9 and inherently there is rigging error, Er Qiejing
The installation and adjusting of contact 3 are very troublesome.Therefore, this mounting arrangement mode installation and adjustment is difficult, it is also difficult to ensure that assembly reaches
Precision and requirement cause installation site inaccurate, and the moving contact of three-station is inserted into difficulty.
Invention content
The purpose of this utility model is to provide a kind of single box environmental protection gas insulation switch cabinet, the switchgear mounting arrangements
Mode is simple, and installation site is accurate, while can guarantee that assembly reaches precision and requirement.
In order to achieve the above technical purposes, the utility model adopts the following technical solution：
A kind of single box environmental protection gas insulation switch cabinet includes mainly：Vacuum circuit breaker, tri-station isolating switch, main mother
Line, the vacuum circuit breaker include pole, and the tri-station isolating switch includes moving contact, contact pipe, lead screw, moving contact suit
In contact pipe, contact pipe connects busbar in succession, and connection busbar is mounted on pole, and moving contact, which is fixed, is equipped with lead screw；The main mother
Line enters through bus casing in gas tank；
The moving contact of the tri-station isolating switch corresponds to tri-station isolating switch isolation end static contact, and static contact is direct
It is fixed on main bus-bar, and moving contact is located at static contact in same horizontal line；The pole is located at tri-station isolating switch
It is other.
"-" type arranges the bus casing and main bus-bar of the three-phase from top to bottom on rear side of gas tank, and the three of the breaker
"-" type arranges phase pole from top to bottom, and "-" type arranges the three-phase of the tri-station isolating switch from top to bottom.
The three-phase of the tri-station isolating switch and the three-phase pole of breaker are arranged side by side in left and right directions.
The utility model single box environmental protection gas insulation switch cabinet uses static contact and is directly anchored on main bus-bar, three works
Bit switch, circuit breaker polar and three-phase main bus-bar are arranged vertically from top to bottom in gas tank, and the three of tri-station isolating switch
It is mutually arranged side by side in left and right directions with the three-phase pole of breaker, three-phase main bus-bar is located on rear side of gas tank.
Compared with prior art, advantage is the utility model：
The isolation end static contact of the three-station of the utility model single box environmental protection gas insulation switch cabinet is directly fixed
On three-phase main bus-bar, fixed form is simple, and installation site is accurate, and the moving contact insertion static contact of three-station is easy can
It leans on, and static contact can be very convenient by gas tank back space adjusting position, therefore mounting arrangement mode is simple, installation
Position is accurate, while can guarantee that assembly reaches precision and requirement.
Description of the drawings
Fig. 1 is existing single box environmental-protective gas-insulating metal enclosed switchgear structural schematic diagram；
Fig. 2 is the utility model single box environmental protection gas insulation switch cabinet structural schematic diagram；
In figure：11 bus casings, 12 main bus-bars, 13 static contacts, 14 contact pipes, 15 connection busbares, 16 poles（Breaker
Pole）, 17 inferior division busbares, 18 inlet-outlet sleeves, 19 supporting insulators, 20 moving contacts, 21 lead screws.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 2, a kind of single box environmental protection gas insulation switch cabinet includes mainly：Vacuum circuit breaker, three stations are kept apart
Close, main bus-bar 12, the vacuum circuit breaker includes pole 16, the tri-station isolating switch include moving contact 20, contact pipe 14,
Lead screw 21, moving contact 20 are sleeved in contact pipe 14, and contact pipe 14 connects busbar 15 in succession, and connection busbar 15 is mounted on pole 16
On, moving contact 20, which is fixed, is equipped with lead screw 21；The main bus-bar 12 enters through bus casing 11 in gas tank.
The moving contact 20 of the tri-station isolating switch corresponds to tri-station isolating switch isolation end static contact 13, static contact
13 are directly anchored on main bus-bar 12, and moving contact 20 is located at static contact 13 in same horizontal line；The pole 16 is located at
By tri-station isolating switch.
"-" type arranges the bus casing 11 and main bus-bar 12 of the three-phase from top to bottom on rear side of gas tank；The breaker
Three-phase pole 16 from top to bottom "-" type arrange；"-" type arranges the three-phase of the tri-station isolating switch from top to bottom.Institute
The three-phase pole 1 of the three-phase and breaker of stating tri-station isolating switch is arranged side by side in left and right directions.
Inferior division busbar 17 accesses breaker after the introducing of inlet-outlet sleeve 18 after the support of supporting insulator 19.
The utility model single box environmental protection gas insulation switch cabinet uses the arrangement of side dress, in gas tank inner breaker
16 upper, middle and lower of three-phase pole be arranged vertically, the three-phase of tri-station isolating switch is also upper, middle and lower arrangement, the three-phase pole of breaker
The three-phase of column and tri-station isolating switch is in left and right（A right left side）Direction is arranged side by side, and three-phase main bus-bar 12 on rear side of the gas tank from upper
It is arranged vertically under and.The isolation end static contact 13 of three-station is directly anchored on three-phase main bus-bar 12, and fixed form is simple,
Installation site is accurate, and the moving contact 20 of three-station is inserted into static contact 13 and is easy reliably, and static contact 13 can pass through gas
Case back space adjusting position, it is very convenient, therefore mounting arrangement mode is simple, installation site is accurate, while can guarantee assembly
Reach precision and requirement.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the scope of protection of the utility model,
Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in
Within the scope of protection of the utility model.
Claims (3)
1. a kind of single box environmental protection gas insulation switch cabinet, includes mainly：Vacuum circuit breaker, tri-station isolating switch, main bus-bar
（12）, the vacuum circuit breaker includes pole（16）, the tri-station isolating switch includes moving contact（20）, contact pipe（14）,
Lead screw（21）, moving contact（20）It is sleeved on contact pipe（14）It is interior, contact pipe（14）Busbar is connect in succession（15）, connect busbar（15）Peace
Mounted in pole（16）On, moving contact（20）It is fixed that lead screw is housed（21）；The main bus-bar（12）Through bus casing（11）Into gas
In case；
It is characterized in that：The moving contact of the tri-station isolating switch（20）Corresponding to tri-station isolating switch isolation end static contact
（13）, static contact（13）It is directly anchored to main bus-bar（12）On, and moving contact（20）With static contact（13）Positioned at same level
On line；The pole（16）By tri-station isolating switch.
2. single box environmental protection gas insulation switch cabinet according to claim 1, it is characterized in that：The bus casing of three-phase
（11）And main bus-bar（12）"-" type arranges from top to bottom on rear side of gas tank, the three-phase pole of the breaker（16）From top to bottom
"-" type arranges, and "-" type arranges the three-phase of the tri-station isolating switch from top to bottom.
3. single box environmental protection gas insulation switch cabinet according to claim 2, it is characterized in that：The tri-station isolating switch
Three-phase and breaker three-phase pole（16）It is arranged side by side in left and right directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816229.8U CN208045958U (en) | 2017-12-22 | 2017-12-22 | Single box environmental protection gas insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721816229.8U CN208045958U (en) | 2017-12-22 | 2017-12-22 | Single box environmental protection gas insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045958U true CN208045958U (en) | 2018-11-02 |
Family
ID=63955242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721816229.8U Active CN208045958U (en) | 2017-12-22 | 2017-12-22 | Single box environmental protection gas insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045958U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3671989A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Three phase switchgear using single phase equipment in single casing |
| EP3671988A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Hermetically sealed switchgear installation with single compartment for circuit breaker, three position disconnector and main bus bar. |
-
2017
- 2017-12-22 CN CN201721816229.8U patent/CN208045958U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3671989A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Three phase switchgear using single phase equipment in single casing |
| EP3671988A1 (en) * | 2018-12-19 | 2020-06-24 | ABB Schweiz AG | Hermetically sealed switchgear installation with single compartment for circuit breaker, three position disconnector and main bus bar. |
| WO2020126749A1 (en) * | 2018-12-19 | 2020-06-25 | Abb Schweiz Ag | Three phase switchgear using single phase equipment in single casing |
| CN113196602A (en) * | 2018-12-19 | 2021-07-30 | Abb瑞士股份有限公司 | Three-phase switchgear using single-phase devices in a single enclosure |
| US11121529B2 (en) | 2018-12-19 | 2021-09-14 | Abb Schweiz Ag | Switchgear or control gear |
| US11637414B2 (en) | 2018-12-19 | 2023-04-25 | Abb Schweiz Ag | Three phase switchgear using single phase equipment in single casing |
| US11715937B2 (en) | 2018-12-19 | 2023-08-01 | Abb Schweiz Ag | Switchgear or control gear |
| CN113196602B (en) * | 2018-12-19 | 2023-12-29 | Abb瑞士股份有限公司 | Three-phase switching device using single-phase device in single housing |
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