CN204927809U - Alternating current high tension switchgear - Google Patents
Alternating current high tension switchgear Download PDFInfo
- Publication number
- CN204927809U CN204927809U CN201520485317.9U CN201520485317U CN204927809U CN 204927809 U CN204927809 U CN 204927809U CN 201520485317 U CN201520485317 U CN 201520485317U CN 204927809 U CN204927809 U CN 204927809U
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- China
- Prior art keywords
- cabinet
- bus
- room
- breaker
- alternating current
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Abstract
The utility model discloses an alternating current high tension switchgear, including the cabinet body, operating device, display device, instrument room, bus -bar room, vacuum circuit breaker and current transformer, be provided with the cabinet door on the cabinet body, cabinet body top is provided with the bus -bar room, the preceding instrument room that is provided with of bus -bar room, be provided with instrument and display device on the instrument room, be provided with earthing switch handle hole, load switch handle hole and insulating switch operation hole on the board of cabinet side, be provided with operating device on the external wall of cabinet.
Description
Technical field
The utility model relates to a kind of electrical equipment, be specifically related to a kind of alternating current high-tension switch cabinet.
Background technology
Fixed high-voltage switch cubicle is applicable to as accepting and distributing the use of electric energy in 3 ~ 10kV three-phase alternating current 50Hz system, and has and control circuit, protect and the function such as detection.Be applicable to the place of frequent operation, its bus-bar system is single busbar connection and sectionalized single busbar connection.This cabinet is welded structure, there is complete machinery " five prevent " function, through production for many years, have accumulated abundant technology and operating experience, update cabinet power-off stream and can do structure, improve properties of product, nowadays cabinet maximum rated current can accomplish 4000A, drop-out current is up to 40kA, and this switch cubicle, also can mechanism's integrated type vacuum circuit-breaker such as adapted VS1-12 except joining ZN28A-12 type vacuum circuit-breaker; Isolating switch can adopt the multiple isolating switch such as GN19-12, GN22-12, GN25-12.Because this product current class is large, bus structure is various, and interruption maintenance is easy to operate, and in cabinet, space is large, so be widely applied in many transformer stations.
Utility model content
For the deficiency that prior art exists, the utility model object is to provide a kind of alternating current high-tension switch cabinet, and structure is simple, environmental protection and energy saving.
To achieve these goals, the utility model realizes by the following technical solutions: alternating current high-tension switch cabinet, comprise cabinet, operating mechanism, display unit, control room, bus-bar room, vacuum circuit-breaker summation current transformer, described cabinet is provided with cabinet door, bus-bar room is provided with above described cabinet, control room is provided with before described bus-bar room, described control room is provided with instrument and display unit, described side cabinet is provided with earthed switch handle hole, on-load switch handle hole and isolator operation hole, described cabinet outer wall is provided with operating mechanism, described operating mechanism inside respectively with earthed switch handle hole, on-load switch handle hole is communicated with isolator operation hole, described bus-bar room inside is provided with isolating switch, described cabinet inside is provided with vacuum circuit-breaker summation current transformer, described vacuum circuit-breaker summation current transformer is connected with upper isolating switch respectively by wire, lower isolating switch is connected with bottom described current transformer.
As preferably, described cabinet side is provided with maintenance window.
As preferably, described cabinet door is provided with control panel.
The beneficial effects of the utility model:
1. cabinet body structure can change full assembly type into, good integral strength, good looking appearance.
2. adaptable to circuit breaker of cabinet, the circuit breaker can joining cabinet has: ZN28A, ZN28D, ZN63(VS1), ZN65, ZN12, VD4.
3. rational in infrastructure: breaker chamber, bus-bar room, cable vault, relay bungalow have independently cell, and separate with steel plate.
4. adopt machinery " five prevent " interlocking device, fail safe, good reliability.
5. cabinet is two-sided maintenance type, before can overhaul the secondary component of relay bungalow, safeguard operating mechanism, mechanical interlocking and running part and maintenance circuit breaker, can maintenance cable terminal and main bus bar after cabinet; This cabinet is not generally installed by wall.
6. the ratio of performance to price is good, and price is comparatively moderate, and the occupation rate at present in market is still higher.
7. as requested, cabinet can also lean on wall to install.
8. the degree of protection of cabinet shell is IP2X.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is structural representation of the present utility model.
Fig. 2 is end view of the present utility model;
Fig. 3 is the utility model internal structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
With reference to Fig. 1-3, this embodiment is by the following technical solutions: alternating current high-tension switch cabinet, comprise cabinet, operating mechanism 1, display unit 5, control room 6, bus-bar room 7, vacuum circuit-breaker 9 summation current transformer 10, described cabinet is provided with cabinet door, bus-bar room 7 is provided with above described cabinet, described bus-bar room 7 is provided with control room 6 above, described control room 6 is provided with instrument and display unit 5, described side cabinet is provided with earthed switch handle hole 2, on-load switch handle hole 3 and isolator operation hole 4, described cabinet outer wall is provided with operating mechanism 1, described operating mechanism 1 inside respectively with earthed switch handle hole 2, on-load switch handle hole 3 is communicated with isolator operation hole 4, described bus-bar room 7 inside is provided with isolating switch 8, described cabinet inside is provided with vacuum circuit-breaker 9 summation current transformer 10, described vacuum circuit-breaker 9 summation current transformer 10 is connected with upper isolating switch 8 respectively by wire, lower isolating switch 11 is connected with bottom described current transformer 10, described cabinet inside is provided with cabinet skeleton, described cabinet inside is provided with illuminating lamp, described cabinet door is provided with interlock.
It should be noted that and described cabinet side is provided with maintenance window.
It should be noted that and described cabinet door is provided with control panel.
This switch cubicle is metal enclosed box-structure, and cabinet skeleton is welded by shaped steel and high-quality cold-rolled steel sheet, is divided into breaker chamber, main bus bar room, cable vault, relay bungalow, separates between room and room with steel plate in cabinet.
Breaker chamber is in cabinet bottom, the shackle rod of ZN28A-12 vacuum circuit-breaker is connected with operating mechanism, vacuum circuit-breaker lower connecting terminal is connected with current transformer, current transformer is connected with the binding post of lower isolating switch, and vacuum circuit-breaker upper connecting terminal is connected with the binding post of upper isolating switch.
Bus-bar room is in cabinet upper back, and cable vault is at the rear lower of cabinet, and in cable vault, supporting insulator is provided with monitoring arrangement, and relay bungalow is in front, cabinet top, and top can fill the little bus of secondary.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to specification with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. alternating current high-tension switch cabinet, it is characterized in that, comprise cabinet, operating mechanism (1), display unit (5), control room (6), bus-bar room (7), vacuum circuit-breaker (9) summation current transformer (10), described cabinet is provided with cabinet door, bus-bar room (7) is provided with above described cabinet, described bus-bar room (7) is provided with control room (6) above, described control room (6) is provided with instrument and display unit (5), described side cabinet is provided with earthed switch handle hole (2), on-load switch handle hole (3) and isolator operation hole (4), described cabinet outer wall is provided with operating mechanism (1), described operating mechanism (1) inside respectively with earthed switch handle hole (2), on-load switch handle hole (3) is communicated with isolator operation hole (4), described bus-bar room (7) inside is provided with isolating switch (8), described cabinet inside is provided with vacuum circuit-breaker (9) summation current transformer (10), described vacuum circuit-breaker (9) summation current transformer (10) is connected with upper isolating switch (8) respectively by wire, described current transformer (10) bottom is connected with lower isolating switch (11).
2. alternating current high-tension switch cabinet according to claim 1, is characterized in that, described cabinet side is provided with maintenance window.
3. alternating current high-tension switch cabinet according to claim 1, is characterized in that, described cabinet door is provided with control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485317.9U CN204927809U (en) | 2015-07-08 | 2015-07-08 | Alternating current high tension switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520485317.9U CN204927809U (en) | 2015-07-08 | 2015-07-08 | Alternating current high tension switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927809U true CN204927809U (en) | 2015-12-30 |
Family
ID=54976908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520485317.9U Expired - Fee Related CN204927809U (en) | 2015-07-08 | 2015-07-08 | Alternating current high tension switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711826A (en) * | 2017-01-19 | 2017-05-24 | 珠海瑞捷电气股份有限公司 | Removable circuit breaker switch cabinet and wiring-omitting method thereof |
| CN108879390A (en) * | 2018-09-25 | 2018-11-23 | 湖州电力设备成套有限公司 | Easy-operation type ring network cabinet |
-
2015
- 2015-07-08 CN CN201520485317.9U patent/CN204927809U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711826A (en) * | 2017-01-19 | 2017-05-24 | 珠海瑞捷电气股份有限公司 | Removable circuit breaker switch cabinet and wiring-omitting method thereof |
| CN108879390A (en) * | 2018-09-25 | 2018-11-23 | 湖州电力设备成套有限公司 | Easy-operation type ring network cabinet |
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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: 20151230 Termination date: 20160708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |