CN202772483U - High voltage electrical switch cabinet - Google Patents
High voltage electrical switch cabinet Download PDFInfo
- Publication number
- CN202772483U CN202772483U CN201220491548.7U CN201220491548U CN202772483U CN 202772483 U CN202772483 U CN 202772483U CN 201220491548 U CN201220491548 U CN 201220491548U CN 202772483 U CN202772483 U CN 202772483U
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- China
- Prior art keywords
- cabinet body
- busbar
- cabinet
- switch cubicle
- turnover
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Abstract
The utility model provides a high voltage electrical switch cabinet comprising a cabinet body which is internally provided with a plurality of spaces to place different parts. A bus chamber is arranged above the cabinet body which is internally provided with an instrument chamber which is under the bus chamber. The cabinet body is internally provided with a circuit breaker chamber which is internally provided with a mobile trolley. The bottom of the mobile trolley is provided with rollers to enable the trolley to move relatively. The mobile trolley is provided with a current transformer which is connected with a vacuum circuit breaker. The high voltage electrical switch cabinet has the advantages of simple structure and convenient operation and is suitable for an electrical occasion, and safer protection is provided.
Description
Technical field
The utility model relates to electrified technical field, relates in particular to a kind of widely applicable high-voltage electrical switch cabinet.
Background technology
Fast development along with national economy, railway is also in continuous fast development, and especially along with the electrified research that deepens continuously, the electrified technology that is applied on the railway obtains develop rapidly, and along with the speed of train is more and more faster, electrified equipment is also had higher requirement.
Standard and electrical standard according to the national Ministry of Railways, the electrified switch that is applied on the railway need to guarantee safety and the connection of being connected, and because the special circumstances on the railway,, the characteristics such as voltage high, system complex fast such as speed, this just has higher requirement to the switch cubicle that is applied to railway.
And in the prior art, usually adopt the switch cubicle of regular tap cabinet that the application of railway switch is provided, although can access basic support, owing to be not special equipment, and the characteristics for railway do not design targetedly, break away from, produce the defectives such as spark so produce easily contact.
In implementation, although the chance that produces these situations seldom, but still the defective that exists may have been brought hide dangerous and possible for railway electrification equipment.
For this reason, designer of the present utility model is because defects by concentrating on studies and designing, comprehensively is engaged in for a long time experience and the achievement of related industry for many years, and research and design goes out a kind of high-voltage electrical switch cabinet, to overcome defects.
Summary of the invention
The purpose of this utility model is to provide a kind of high-voltage electrical switch cabinet, and it is simple in structure, and operation is convenient, is applicable to the various occasions such as electrified electric power system, and safer protection is provided.
For achieving the above object, the utility model discloses a kind of high-voltage electrical switch cabinet, comprise the cabinet body, a plurality of spaces are set to place different parts in this cabinet body, it is characterized in that:
One bus-bar room is set above this cabinet body, in the cabinet body interior one control room is set, this control room is positioned at the bus-bar room below;
Also be provided with breaker chamber in this cabinet body, in this circuit breaker, has a travelling car, the bottom of this travelling car is provided with roller so that dolly relatively moves, and is provided with current transformer at this travelling car, is connected with vacuum circuit-breaker at this current transformer.
Wherein: this travelling car is arranged at the intrinsic dolly thrust unit of cabinet by one and promotes, and an end of this dolly thrust unit is connected in the cabinet inner body wall, and the other end is connected in travelling car.
Wherein: this dolly thrust unit is hydraulic jack, pneumatic cylinder or Worm and worm-wheel gearing.
Wherein: the opposite side of this cabinet body is set to the cable vault, and this cable vault comprises a turnover busbar, and an end of this turnover busbar is connected to this vacuum circuit-breaker, and this turnover busbar supports the inwall that porcelain vase is connected in the cabinet body by one.
Wherein: an arc insulating cover is set to carry out arc protection between this turnover busbar and the vacuum circuit-breaker.
Wherein: this cable vault also comprises a contact busbar, and this contact busbar is connected to this current transformer, and it supports the inwall that porcelain vase is connected in the cabinet body by one.
Wherein: another arc insulating cover is set to carry out arc protection between this contact busbar summation current transformer.
Wherein: the both sides of this cabinet body arrange respectively first interface and the second interface, and the other end of this turnover busbar is connected in this first interface and the second interface any to export.
Wherein: the side at the cabinet body also is provided with observation window.
Wherein: be equiped with heater or dehumidification equipment in the cabinet body, the top of cabinet body is provided with pressure relief device.
By said structure, high-voltage electrical switch cabinet of the present utility model has been realized following technique effect:
1, simple in structure, loading and unloading are convenient, and are safe and reliable;
2, provide multiple safety device, further improved security performance;
3, adopt modularized design, mutually general between each equipment, reduced cost;
4, reasonable in design, applicability is stronger.
Detailed content of the present utility model can obtain by explanation described later and institute's accompanying drawing.
Description of drawings
Fig. 1 has shown the concrete structure figure of high-voltage electrical switch cabinet of the present utility model.
Fig. 2 has shown the end view of high-voltage electrical switch cabinet of the present utility model.
Description of reference numerals:
1 cabinet body
2 bus-bar rooms
3 control rooms
4 sliding machines
5 vacuum circuit-breakers
6 current transformers
7 dolly thrust units
8 turnover busbars
9 support porcelain vase
10 arc insulating covers
11 contact busbars
12 first interfaces
13 second interfaces
14 observation windows
Embodiment
Referring to Fig. 1 and Fig. 2, shown respectively concrete structure figure and the end view of high-voltage electrical switch cabinet of the present utility model.
Wherein, this high-voltage electrical switch cabinet comprises cabinet body 1, and this cabinet body 1 is interior to arrange a plurality of spaces to place different parts.
Wherein, a bus-bar room 2 is set above this cabinet body 1, in cabinet body 1 inside one control room 3 is set, this control room 3 is positioned at bus-bar room 1 below.
Wherein, also be provided with breaker chamber 3 in this cabinet body 1, in this circuit breaker 3, has a travelling car 4, the bottom of this travelling car 4 is provided with roller so that dolly relatively moves, be provided with current transformer 6 at this travelling car 4, be connected with vacuum circuit-breaker 5 at this current transformer 6, thus, this current transformer 6 and vacuum circuit-breaker 5 can move easily with travelling car 4, greatly facilitate movement and the maintenance of these vacuum circuit-breaker 5 summation current transformers 6.
More preferably, this travelling car can be promoted by a dolly thrust unit 7 that is arranged in the cabinet body 1, and an end of this dolly thrust unit 7 is connected in the cabinet inner body wall, and the other end is connected in travelling car 4.
Preferably, this dolly thrust unit 7 is the various structures that the realizations such as hydraulic jack, pneumatic cylinder, Worm and worm-wheel gearing move forward and backward.
Wherein, the opposite side of this cabinet body 1 is set to the cable vault; this cable vault comprises a turnover busbar 8; one end of this turnover busbar 8 is connected to this vacuum circuit-breaker 5; and this turnover busbar 8 supports the inwall that porcelain vase 9 is connected in the cabinet body by one; preferably, an arc insulating cover 10 is set to carry out arc protection between this turnover busbar 8 and the vacuum circuit-breaker 5.
Wherein, this cable vault also comprises a contact busbar 11, and this contact busbar 11 is connected to this current transformer 6, and it supports the inwall that porcelain vase is connected in the cabinet body by one; preferably, another arc insulating cover is set to carry out arc protection between these contact busbar 11 summation current transformers 6.
Wherein, this cable vault also can be provided with earthing bar.
Wherein, the both sides of this cabinet body 1 arrange respectively first interface 12 and the second interface 13, and the other end of this turnover busbar 8 is connected in this first interface 12 and the second interface 13 any to export.
Preferably, also be provided with observation window 14 in the side of cabinet body, thus, operating personnel can observe and safeguard by the inner case of 14 pairs of switch cubicles of observation window, greatly facilitate in the course of the work maintenance and safety.
Preferably, this switch cubicle also is provided with the display unit with voltage that monitors the primary circuit electriferous state, and it not only can show the high tension loop electriferous state, can also cooperate the realization forced blocking, thereby improves the anti-error function of product.
Preferably, in order to prevent in the larger climatic environment of high humility or variations in temperature, producing condensation, in the cabinet body, be equiped with heater or dehumidification equipment.
Preferably, be provided with pressure relief device above the cabinet body, when internal fault occuring produce electric arc, inside switch cabinet air pressure raises, and this pressure relief device can in time be opened automatically according to predetermined force value, thereby release pressure, discharges high-temperature gas.
The utility model is particularly useful for 27.5 kilovolts cabinet.
This shows that advantage of the present utility model is as follows:
1, simple in structure, loading and unloading are convenient, and are safe and reliable;
2, provide multiple safety device, further improved security performance;
3, adopt modularized design, mutually general between each equipment, reduced cost;
4, reasonable in design, applicability is stronger.
It is evident that above description and record only are for example rather than in order to limit disclosure of the present utility model, application or use.Although described in an embodiment and be described in the drawings embodiment, but the optimal mode that the utility model does not limit by the accompanying drawing example and the conduct of describing is in an embodiment thought at present to be implementing the specific examples of instruction of the present utility model, and scope of the present utility model will comprise any embodiment of the specification that falls into the front and appended claim.
Claims (10)
1. a high-voltage electrical switch cabinet comprises the cabinet body, a plurality of spaces is set to place different parts in this cabinet body, it is characterized in that:
One bus-bar room is set above this cabinet body, in the cabinet body interior one control room is set, this control room is positioned at the bus-bar room below;
Also be provided with breaker chamber in this cabinet body, in this circuit breaker, has a travelling car, the bottom of this travelling car is provided with roller so that dolly relatively moves, and is provided with current transformer at this travelling car, is connected with vacuum circuit-breaker at this current transformer.
2. switch cubicle as claimed in claim 1, it is characterized in that: this travelling car is arranged at the intrinsic dolly thrust unit of cabinet by one and promotes, and an end of this dolly thrust unit is connected in the cabinet inner body wall, and the other end is connected in travelling car.
3. switch cubicle as claimed in claim 2, it is characterized in that: this dolly thrust unit is hydraulic jack, pneumatic cylinder or Worm and worm-wheel gearing.
4. such as claim 1 or 2 or 3 described switch cubicles, it is characterized in that: the opposite side of this cabinet body is set to the cable vault, this cable vault comprises a turnover busbar, and an end of this turnover busbar is connected to this vacuum circuit-breaker, and this turnover busbar supports the inwall that porcelain vase is connected in the cabinet body by one.
5. switch cubicle as claimed in claim 4 is characterized in that: an arc insulating cover is set to carry out arc protection between this turnover busbar and the vacuum circuit-breaker.
6. switch cubicle as claimed in claim 4 is characterized in that: this cable vault also comprises a contact busbar, and this contact busbar is connected to this current transformer, and it is connected in the inwall of cabinet body by a support porcelain vase.
7. switch cubicle as claimed in claim 6 is characterized in that: another arc insulating cover is set to carry out arc protection between this contact busbar summation current transformer.
8. switch cubicle as claimed in claim 4, it is characterized in that: the both sides of this cabinet body arrange respectively first interface and the second interface, and the other end of this turnover busbar is connected in this first interface and the second interface any to export.
9. switch cubicle as claimed in claim 1, it is characterized in that: the side at the cabinet body also is provided with observation window.
10. switch cubicle as claimed in claim 1, it is characterized in that: be equiped with heater or dehumidification equipment in the cabinet body, the top of cabinet body is provided with pressure relief device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220491548.7U CN202772483U (en) | 2012-09-25 | 2012-09-25 | High voltage electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220491548.7U CN202772483U (en) | 2012-09-25 | 2012-09-25 | High voltage electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202772483U true CN202772483U (en) | 2013-03-06 |
Family
ID=47779026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220491548.7U Expired - Lifetime CN202772483U (en) | 2012-09-25 | 2012-09-25 | High voltage electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202772483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392865A (en) * | 2014-10-29 | 2015-03-04 | 平高集团有限公司 | Circuit breaker equipment used for railway electrification and conductive structure thereof |
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
-
2012
- 2012-09-25 CN CN201220491548.7U patent/CN202772483U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104392865A (en) * | 2014-10-29 | 2015-03-04 | 平高集团有限公司 | Circuit breaker equipment used for railway electrification and conductive structure thereof |
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |