CN202268645U - Gas-insulated metal-enclosed switch equipment - Google Patents
Gas-insulated metal-enclosed switch equipment Download PDFInfo
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- CN202268645U CN202268645U CN2011202464996U CN201120246499U CN202268645U CN 202268645 U CN202268645 U CN 202268645U CN 2011202464996 U CN2011202464996 U CN 2011202464996U CN 201120246499 U CN201120246499 U CN 201120246499U CN 202268645 U CN202268645 U CN 202268645U
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- phase
- cylindrical shell
- tube assembly
- splitting
- contact tube
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Abstract
本实用新型涉及一种气体绝缘金属封闭开关设备，包括三相电路分设的三个断路器，各断路器分别通过第一导电管组件和第二导电管组件与对应的母线连接组件连接，母线连接组件采用分相母线结构，三相分相母线构成倒“品”字形结构，结构简单，离地距离较小，现场安装简便，安装质量有保证，且避免了共箱母线中的相间绝缘，大大减少了SF6绝缘气体的用量；另外，该分相结构有效的减少了共箱母线绝缘子及支柱绝缘子的使用数量，降低了生产成本。
The utility model relates to a gas-insulated metal-enclosed switchgear, which comprises three circuit breakers separately arranged for a three-phase circuit. The components adopt a phase-splitting busbar structure, and the three-phase phase-splitting busbars form an inverted "pin" structure. The structure is simple, the distance from the ground is small, the on-site installation is easy, the installation quality is guaranteed, and the phase-to-phase insulation in the common box busbar is avoided, which is greatly improved. The amount of SF6 insulating gas is reduced; in addition, the phase separation structure effectively reduces the number of busbar insulators and post insulators used in the common box, and reduces production costs.
Description
Technical field
The utility model relates to a kind of Cubicle Gas-Insulated Switchgear.
Background technology
When using the circuit breaker of vertical layout in the Cubicle Gas-Insulated Switchgear; Domestic each producer often adopts the common box bus form, and is as shown in Figure 1, and three-phase bus is arranged in a cylindrical shell 131 and 132; Alternate filling SF6 gas insulate; Need use more common box bus insulator and post insulator simultaneously, so cost is higher, and it is inconvenient to connect use.As shown in Figure 2, the external at present isolated phase bus version that adopts is relatively more negative assorted; The on-the-spot very complicacy of installing, installation quality etc. are unreliable to be guaranteed.
The utility model content
The purpose of the utility model provides a kind of Cubicle Gas-Insulated Switchgear, to solve common case and the high problem of using in the existing Cubicle Gas-Insulated Switchgear of isolated phase bus cost.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of Cubicle Gas-Insulated Switchgear; Comprise three circuit breakers that three-phase circuit sets up separately; Each circuit breaker is provided with an inlet wire interface and one and goes out line interface; Each inlet wire interface with go out line interface respectively the first contact tube assembly through correspondence be connected with corresponding isolating switch; Each isolating switch second contact tube assembly through correspondence respectively is connected with outlet bus coupling assembling with corresponding inlet wire bus coupling assembling, said respectively first contact tube assembly and each second contact tube assembly include be connected cylindrical shell and in the conduction tube connector established, said inlet wire bus coupling assembling and outlet bus coupling assembling comprise three phase-splitting coupling assemblings respectively; Each phase-splitting coupling assembling includes the conducting rod that is provided with in a phase-splitting cylindrical shell and the phase-splitting tube, and three phase-splitting cylindrical shells of said inlet wire bus coupling assembling and outlet bus coupling assembling are parallel to be set up in parallel and to constitute " article " font structure respectively; The end of each phase-splitting cylindrical shell is connected with the connection cylindrical shell of the corresponding second contact tube assembly through the cylindrical shell connector respectively; Each conducting rod is connected with the conduction tube connector of the corresponding second contact tube assembly through the conduction connector, and the corresponding cylindrical shell connector of each phase-splitting cylindrical shell with conduct electricity connector and bend and move towards consistent; Each connects cylindrical shell and corresponding vertical setting of phase-splitting cylindrical shell.
Said each first contact tube assembly average level and laterally arranging; Said each second contact tube assembly is all vertical and laterally arrange the axis direction of said bus connector and the first contact tube assembly and the equal spatial vertical of the second contact tube assembly.
The inlet wire interface of said circuit breaker with go out the homonymy that line interface all is arranged at circuit breaker, and at homonymy between the upper and lower at a distance from being provided with
The Cubicle Gas-Insulated Switchgear of the utility model comprises three circuit breakers that three-phase circuit sets up separately; Each circuit breaker is connected through the bus connector that is provided with on first coupling assembling and second coupling assembling and the corresponding bus lines jockey respectively, and bus connecting device adopts the isolated phase bus structure, and the three-phase isolated phase bus constitutes and falls " article " font structure; Simple in structure; Ground clearance is less, on-the-spot simple installation, and installation quality is guaranteed; And avoided the phase insulation in the common box bus, significantly reduced the consumption of SF6 insulating gas; In addition, this phase separation structure has effectively reduced the usage quantity of common box bus insulator and post insulator, has reduced production cost.
Description of drawings
Fig. 1 is the existing structure chart that adopts the Cubicle Gas-Insulated Switchgear of common box bus;
Fig. 2 is the existing structure chart that adopts the Cubicle Gas-Insulated Switchgear of isolated phase bus;
Fig. 3 is the structural representation of the utility model embodiment;
Fig. 4 is the vertical view of the utility model;
Fig. 5 is the connection layout of the single-phase bus of the utility model embodiment one side;
Fig. 6 is the connection layout of single-phase bus in the middle of the utility model embodiment;
Fig. 7 is the connection layout of the single-phase bus of the utility model embodiment opposite side.
Embodiment
Below in conjunction with concrete embodiment the utility model is done further introduction.
Like Fig. 3～shown in Figure 7 is the structural representation of the utility model Cubicle Gas-Insulated Switchgear embodiment; Can know that by figure this Cubicle Gas-Insulated Switchgear comprises three circuit breakers 1 that three-phase circuit sets up separately; Each circuit breaker is provided with an inlet wire interface and one and goes out line interface; Each inlet wire interface with go out line interface and be connected with isolating switch 3 (or isolation earthing switch) accordingly through the first corresponding contact tube assembly 2 respectively; Each isolating switch is connected with outlet bus coupling assembling with corresponding inlet wire bus coupling assembling through the second contact tube assembly 4 of correspondence respectively; Each first contact tube assembly and each second contact tube assembly include be connected cylindrical shell and in the conduction tube connector established; Inlet wire bus coupling assembling and outlet bus coupling assembling comprise three phase-splitting coupling assemblings respectively; Each phase-splitting coupling assembling includes the conducting rod 6 that is provided with in a phase-splitting cylindrical shell 5 and the phase-splitting tube, and three phase-splitting cylindrical shells of inlet wire bus coupling assembling and outlet bus coupling assembling are parallel to be set up in parallel and to constitute " article " font structure respectively; The end of each phase-splitting cylindrical shell is connected with the connection cylindrical shell of the corresponding second contact tube assembly through cylindrical shell connector 91～93 respectively; Each conducting rod 6 is connected with the conduction tube connector of the corresponding second contact tube assembly through conduction connector 101～103, and the corresponding cylindrical shell connector of each phase-splitting cylindrical shell with conduct electricity connector and bend and move towards consistent; Each connects cylindrical shell and corresponding phase-splitting cylindrical shell 5 vertical settings.
Like Fig. 5～shown in Figure 7 is present embodiment " article " font three-phase isolated phase bus connection layout; Can know by Fig. 5 and Fig. 7; The phase-splitting cylindrical shell of both sides is connected with the connection cylindrical shell of the corresponding second contact tube assembly through cylindrical shell connector 91～92 respectively; Corresponding conduction connector 101～102 is connected with the conduction tube connector of the corresponding second contact tube assembly, and the cylindrical shell connector 91～92 of present embodiment adopts the threeway cylindrical shells, and conduction connector 101～102 employing L types conduct electricity connectors; Phase-splitting cylindrical shell in the middle of among Fig. 6 connects with the connection cylindrical shell of the corresponding second contact tube assembly through cylindrical shell connector 93, and the cylindrical shell connector 91～92 of present embodiment adopts straight-through cylindrical shell, the conduction connector that 103 employings of conduction connector are led directly to.
Each the first contact tube assembly average level and parallel being set up in parallel in the present embodiment; Each second contact tube assembly is all vertical and laterally arrange the axis direction of bus connector and the first contact tube assembly and the equal spatial vertical of the second contact tube assembly.
Be more convenient installation, the inlet wire interface of each circuit breaker with go out the homonymy that line interface all is arranged at circuit breaker, and at homonymy between the upper and lower at a distance from being provided with.
One side of circuit breaker is provided with convergence control cabinet 8, and corresponding circuit breaker and convergence control cabinet are installed on the underframe, and each second contact tube assembly below is provided with the pillar 7 that is used to support.
The Cubicle Gas-Insulated Switchgear of the utility model adopts the isolated phase bus structure, and outlet partly connects with the branch bar cylindrical shell, and the conduction major loop adopts L type conduction connector form; Owing to avoided the phase insulation in the common box bus, significantly reduced the consumption of SF6 insulating gas; In addition, effectively reduce the usage quantity of common box bus insulator and post insulator, reduced production cost.
Claims (3)
1. Cubicle Gas-Insulated Switchgear; Comprise three circuit breakers that three-phase circuit sets up separately; Each circuit breaker is provided with an inlet wire interface and one and goes out line interface; Each inlet wire interface with go out line interface respectively the first contact tube assembly through correspondence be connected with corresponding isolating switch; Each isolating switch is connected with outlet bus coupling assembling with corresponding inlet wire bus coupling assembling through the second contact tube assembly of correspondence respectively; Said each first contact tube assembly and each second contact tube assembly include be connected cylindrical shell and in the conduction tube connector established; It is characterized in that: said inlet wire bus coupling assembling and outlet bus coupling assembling comprise three phase-splitting coupling assemblings respectively, and each phase-splitting coupling assembling includes the conducting rod that is provided with in a phase-splitting cylindrical shell and the phase-splitting tube, and three phase-splitting cylindrical shells of said inlet wire bus coupling assembling and outlet bus coupling assembling are parallel to be set up in parallel and to constitute " article " font structure respectively; The end of each phase-splitting cylindrical shell is connected with the connection cylindrical shell of the corresponding second contact tube assembly through the cylindrical shell connector respectively; Each conducting rod is connected with the conduction tube connector of the corresponding second contact tube assembly through the conduction connector, and the corresponding cylindrical shell connector of each phase-splitting cylindrical shell with conduct electricity connector and bend and move towards consistent; Each connects cylindrical shell and corresponding vertical setting of phase-splitting cylindrical shell.
2. Cubicle Gas-Insulated Switchgear according to claim 1 is characterized in that: said each first contact tube assembly average level and laterally arranging; Said each second contact tube assembly is all vertical and laterally arrange the axis direction of said bus connector and the first contact tube assembly and the equal spatial vertical of the second contact tube assembly.
3. Cubicle Gas-Insulated Switchgear according to claim 1 and 2 is characterized in that: the inlet wire interface of said circuit breaker with go out the homonymy that line interface all is arranged at circuit breaker, and at homonymy between the upper and lower at a distance from being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202464996U CN202268645U (en) | 2011-07-13 | 2011-07-13 | Gas-insulated metal-enclosed switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202464996U CN202268645U (en) | 2011-07-13 | 2011-07-13 | Gas-insulated metal-enclosed switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268645U true CN202268645U (en) | 2012-06-06 |
Family
ID=46159429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202464996U Expired - Lifetime CN202268645U (en) | 2011-07-13 | 2011-07-13 | Gas-insulated metal-enclosed switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268645U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105900301A (en) * | 2014-01-20 | 2016-08-24 | 三菱电机株式会社 | Gas-insulated switching device |
| CN106253122A (en) * | 2016-08-11 | 2016-12-21 | 现代重工(中国)电气有限公司 | A kind of Cubicle Gas-Insulated Switchgear |
| CN110754025A (en) * | 2017-06-20 | 2020-02-04 | 三菱电机株式会社 | Electrical equipment connecting devices and switching devices |
| CN112005456A (en) * | 2018-04-05 | 2020-11-27 | 西门子股份公司 | Electric energy transmission device |
-
2011
- 2011-07-13 CN CN2011202464996U patent/CN202268645U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105900301A (en) * | 2014-01-20 | 2016-08-24 | 三菱电机株式会社 | Gas-insulated switching device |
| CN106253122A (en) * | 2016-08-11 | 2016-12-21 | 现代重工(中国)电气有限公司 | A kind of Cubicle Gas-Insulated Switchgear |
| CN110754025A (en) * | 2017-06-20 | 2020-02-04 | 三菱电机株式会社 | Electrical equipment connecting devices and switching devices |
| CN110754025B (en) * | 2017-06-20 | 2020-12-11 | 三菱电机株式会社 | Electric equipment connecting device and opening and closing device |
| CN112005456A (en) * | 2018-04-05 | 2020-11-27 | 西门子股份公司 | Electric energy transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |