CN203135255U - Switch cabinet with outgoing line of double circuit breaker in series - Google Patents
Switch cabinet with outgoing line of double circuit breaker in series Download PDFInfo
- Publication number
- CN203135255U CN203135255U CN 201320147519 CN201320147519U CN203135255U CN 203135255 U CN203135255 U CN 203135255U CN 201320147519 CN201320147519 CN 201320147519 CN 201320147519 U CN201320147519 U CN 201320147519U CN 203135255 U CN203135255 U CN 203135255U
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- China
- Prior art keywords
- chamber
- contact box
- cabinet
- cable
- breaker chamber
- 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.)
- Expired - Fee Related
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a switch cabinet with outgoing lines of double circuit breakers in series. The switch cabinet comprises a cabinet body, wherein the interior of the cabinet body is separated into an instrument chamber, a first circuit breaker chamber, a second circuit breaker chamber, a cable chamber and a main bus chamber through grounding metal plates; the instrument chamber, the first circuit breaker chamber, the second circuit breaker chamber, the cable chamber and the main bus chamber are correspondingly provided with an instrument chamber cabinet door, a first circuit breaker chamber cabinet door, a second circuit breaker chamber cabinet door, a cable chamber cabinet door and a main bus chamber cabinet door; and in the main bus chamber, a power supply bus is connected with a first contact box after passing through a wall feed-through sleeve, a copper-bar bus led out from a second contact box is connected with a lightning conductor, a second cable and a third contact box, and a copper-bar bus led out from a fourth contact box is connected with a first cable and is connected with a grounding switch. The switch cabinet provided by the utility model can satisfy the specialized demand of two paths of outgoing lines in series in the power field, can save the switch quantity, reduces the occupied area, reduces the investment, and has great social and economic benefits.
Description
Technical field
The utility model belongs to the high voltage power distribution technical field, has been specifically related to a kind of switch cubicle of double-break device series connection outlet.
Background technology
Along with power transformation, controller switching equipment are controlled intelligentized continuous development, high standard and the high demand of big switch cubicle are increasing.In traditional switch cubicle, a switch cubicle can only be installed a circuit breaker, that is to say that a switch cubicle has only one tunnel outlet, can't satisfy the demand of specialized two-way series connection outlet.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, and a kind of switch cubicle of double-break device series connection outlet is provided.
The technical scheme that its technical problem that solves the utility model adopts is as follows:
The utility model comprises cabinet, and cabinet inside is used by grounding plate and is separated into control room, first breaker chamber, second breaker chamber, cable vault, main bus bar chamber; Control room, first breaker chamber, second breaker chamber, cable vault, main bus bar chamber correspondence are provided with control room's cabinet door, the first breaker chamber cabinet door, the second breaker chamber cabinet door, cable vault's cabinet door, main bus bar chamber cabinet door;
The control room is positioned at front side, cabinet top, and first breaker chamber is positioned at front side, cabinet middle part, and second breaker chamber is positioned at the cabinet lower front side, and the main bus bar chamber is positioned at the rear side of cabinet middle and upper part, and the cable vault is positioned at cabinet middle and lower part rear side; Circuit breaker in first breaker chamber and second breaker chamber forms series connection; Interval between control room and the main bus bar chamber arranges and forms an insulating space, and insulating space is connected with first breaker chamber;
Be provided with first cable, second cable, lightning rod, second contact box, the 3rd contact box and the 4th contact box in the cable vault; Be provided with wall bushing, bus-bar room bus and first contact box in the main bus bar chamber; And first contact box is arranged on the metallic plate of separating bus-bar room and control room; Second contact box is arranged on the metallic plate of separating cable vault and first breaker chamber; The 3rd contact box and the 4th contact box are arranged on the metallic plate of separating cable vault and second breaker chamber;
In the main bus bar chamber, power source bus joins with first contact box after by wall bushing, the copper bar bus that second contact box comes out is connected with lightning rod, second cable and the 3rd contact box, and the copper bar bus that the 4th contact box comes out is connected with first cable, also connects earthed switch simultaneously.
The utility model beneficial effect is as follows:
1, the utility model can satisfy the specialized two-way series connection of power domain outlet demand.
2, the utility model can be saved the switch-desk number, reduces floor space, reduces investment, has very big society and economy interests.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure, cabinet 1, control room 2, the cabinet door 2-1 of control room, first breaker chamber 3, the first breaker chamber cabinet door 3-1, second breaker chamber 4, the second breaker chamber cabinet door 4-1, cable vault 5, the cabinet door 5-1 of cable vault, the first cable 5-2, the second cable 5-3, lightning rod 5-4, main bus bar chamber 6, main bus bar chamber cabinet door 6-1, wall bushing 6-2, bus-bar room bus 6-3, the first contact box 7-1, the second contact box 7-2, the 3rd contact box 7-3, the 4th contact box 7-4.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of switch cubicle of double-break device series connection outlet comprises cabinet 1, and cabinet 1 inside is used by grounding plate and is separated into control room 2, first breaker chamber 3, second breaker chamber 4, cable vault 5, main bus bar chamber 6; Control room 2, first breaker chamber 3, second breaker chamber 4, cable vault 5, main bus bar chamber 6 correspondences are provided with the cabinet door 2-1 of control room, the first breaker chamber cabinet door 3-1, the second breaker chamber cabinet door 4-1, the cabinet door 5-1 of cable vault, main bus bar chamber cabinet door 6-1;
Be provided with the first cable 5-2, the second cable 5-3, lightning rod 5-4, the second contact box 7-2, the 3rd contact box 7-3 and the 4th contact box 7-4 in the cable vault 5; Be provided with wall bushing 6-2, bus-bar room bus 6-3 and the first contact box 7-1 in the main bus bar chamber 6; And the first contact box 7-1 is arranged on the metallic plate of separating bus-bar room 6 and control room 2; The second contact box 7-2 is arranged on the metallic plate of separating cable vault 5 and first breaker chamber 3; The 3rd contact box 7-3 and the 4th contact box 7-4 are arranged on the metallic plate of separating cable vault 5 and second breaker chamber 4;
In the main bus bar chamber 6, power source bus 6-3 joins with the first contact box 7-1 after by wall bushing 6-2, the copper bar bus that the second contact box 7-2 comes out is connected with the 3rd contact box 7-3 with lightning rod 5-4, the second cable 5-3, the copper bar bus that the 4th contact box 7-4 comes out is connected with the first cable 5-2, also connects earthed switch simultaneously.
Claims (2)
1. the switch cubicle of a double-break device series connection outlet comprises cabinet, it is characterized in that:
Cabinet inside is used by grounding plate and is separated into control room, first breaker chamber, second breaker chamber, cable vault, main bus bar chamber; Control room, first breaker chamber, second breaker chamber, cable vault, main bus bar chamber correspondence are provided with control room's cabinet door, the first breaker chamber cabinet door, the second breaker chamber cabinet door, cable vault's cabinet door, main bus bar chamber cabinet door;
The control room is positioned at front side, cabinet top, and first breaker chamber is positioned at front side, cabinet middle part, and second breaker chamber is positioned at the cabinet lower front side, and the main bus bar chamber is positioned at the rear side of cabinet middle and upper part, and the cable vault is positioned at cabinet middle and lower part rear side; Circuit breaker in first breaker chamber and second breaker chamber forms series connection; Interval between control room and the main bus bar chamber arranges and forms an insulating space, and insulating space is connected with first breaker chamber;
Be provided with first cable, second cable, lightning rod, second contact box, the 3rd contact box and the 4th contact box in the cable vault; Be provided with wall bushing, bus-bar room bus and first contact box in the main bus bar chamber; And first contact box is arranged on the metallic plate of separating bus-bar room and control room; Second contact box is arranged on the metallic plate of separating cable vault and first breaker chamber; The 3rd contact box and the 4th contact box are arranged on the metallic plate of separating cable vault and second breaker chamber.
2. as the switch cubicle of the described a kind of double-break device series connection outlet of claim 1, it is characterized in that: in the main bus bar chamber, power source bus joins with first contact box after by wall bushing, the copper bar bus that second contact box comes out is connected with lightning rod, second cable and the 3rd contact box, the copper bar bus that the 4th contact box comes out is connected with first cable, also connects earthed switch simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147519 CN203135255U (en) | 2013-03-28 | 2013-03-28 | Switch cabinet with outgoing line of double circuit breaker in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320147519 CN203135255U (en) | 2013-03-28 | 2013-03-28 | Switch cabinet with outgoing line of double circuit breaker in series |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135255U true CN203135255U (en) | 2013-08-14 |
Family
ID=48943197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320147519 Expired - Fee Related CN203135255U (en) | 2013-03-28 | 2013-03-28 | Switch cabinet with outgoing line of double circuit breaker in series |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203135255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207064A (en) * | 2015-09-30 | 2015-12-30 | 泉州亿兴电力有限公司 | KYN high-voltage switch cabinet capable of achieving cable incoming and outgoing simultaneously |
| CN113675737A (en) * | 2020-05-13 | 2021-11-19 | 株洲中车时代电气股份有限公司 | Magnetic suspension traffic ground traction power supply system and safety switch equipment thereof |
-
2013
- 2013-03-28 CN CN 201320147519 patent/CN203135255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207064A (en) * | 2015-09-30 | 2015-12-30 | 泉州亿兴电力有限公司 | KYN high-voltage switch cabinet capable of achieving cable incoming and outgoing simultaneously |
| CN113675737A (en) * | 2020-05-13 | 2021-11-19 | 株洲中车时代电气股份有限公司 | Magnetic suspension traffic ground traction power supply system and safety switch equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20180328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |