CN203707576U - Combined cabinet of load switch and breaker - Google Patents
Combined cabinet of load switch and breaker Download PDFInfo
- Publication number
- CN203707576U CN203707576U CN201320802324.8U CN201320802324U CN203707576U CN 203707576 U CN203707576 U CN 203707576U CN 201320802324 U CN201320802324 U CN 201320802324U CN 203707576 U CN203707576 U CN 203707576U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- lower cabinet
- load switch
- circuit breaker
- breaker
- 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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Abstract
The utility model relates to a combined cabinet of a load switch and a breaker. The combined cabinet of the load switch and the breaker comprises a cabinet body composed of an upper cabinet body and a lower cabinet body, the load switch is arranged in the upper cabinet body, the breaker and a grounding switch are arranged in the lower cabinet body, an upper cabinet door is correspondingly arranged on the upper cabinet body, a lower cabinet door is correspondingly arranged on the lower cabinet body, a lightning arrester is also arranged between the breaker and the grounding switch in the lower cabinet body, and the lower cabinet body is provided with a lower cabinet body separator plate. The lower cabinet door is provided with an interlocking mechanism of the load switch and the grounding switch. The rear portion of the lower cabinet body is provided with arc-discharging ports. The lower cabinet door is provided with a perspective window. Two sides of the top of the upper cabinet body are respectively provided with a suspension ring sheet. An arc-discharging plate is fixedly arranged in the upper cabinet body. By employing the above structure, the combined cabinet of the load switch and the breaker is reasonable in structure, the lower cabinet door can be opened only when the load switch and the grounding switch are grounded at the same time, the safety of the cabinet body is improved, and the personal safety of workers can be guaranteed.
Description
Technical field
The utility model relates to high-tension apparatus field, particularly a kind of on-load switch and circuit breaker combination sideboard.
Background technology
Existing on-load switch and circuit breaker combination sideboard project organization are unreasonable, and fail safe is lower, not in place to staff's protection.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, safe on-load switch and circuit breaker combination sideboard.
The technical scheme that realizes the utility model object is as follows:
A kind of on-load switch and circuit breaker combination sideboard, wrapped the cabinet being formed by upper cabinet and lower cabinet body, in described upper cabinet, be provided with on-load switch, in described lower cabinet body, be provided with circuit breaker and earthed switch, on upper cabinet, correspondence arranges Over-The-Counter door, on lower cabinet body, correspondence arranges lower cabinet door, is also provided with lightning arrester in described lower cabinet body between circuit breaker and earthed switch, and described lower cabinet body is provided with lower cabinet body dividing plate.
Described lower cabinet door is provided with on-load switch and earthed switch interlocking device.
Described lower cabinet body rear portion is provided with lets out nock.
Described lower cabinet door is provided with window.
The both sides, top of described upper cabinet are provided with suspension ring sheet.
In described upper cabinet, be fixedly installed and let out arc plate.
Adopt after said structure the utility model rational in infrastructure, on-load switch just can be opened Xiamen when ground connection with the earthed switch while, had improved the fail safe of cabinet, had increased the guarantee to staff's personal safety.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation after the utility model assembling lower cabinet body dividing plate.
Fig. 3 is the utility model back structural representation.
In figure: 1 is upper cabinet, 2 is lower cabinet body, and 3 is on-load switch, 4 for letting out arc plate, and 5 is circuit breaker, and 6 is earthed switch, 7 is Over-The-Counter door, 8 is lower cabinet door, and 9 is lightning arrester, and 10 is on-load switch and earthed switch interlocking device, 11 for letting out nock, 12 is window, and 13 is lower cabinet body dividing plate, and 14 is suspension ring sheet.
Embodiment
Cross by the known the utility model on-load switch of Fig. 1 to Fig. 3 and circuit breaker combination sideboard bag the cabinet being formed by upper cabinet 1 and lower cabinet body 2, in described upper cabinet 1, be provided with on-load switch 3 and let out arc plate 4, in described lower cabinet body 2, be provided with circuit breaker 5 and earthed switch 6, on upper cabinet 1, correspondence arranges Over-The-Counter door 7, on lower cabinet body 2, correspondence arranges lower cabinet door 8, in described lower cabinet body 2, between circuit breaker 5 and earthed switch 6, be also provided with lightning arrester 9, described lower cabinet door 8 is provided with on-load switch and earthed switch interlocking device 10, described lower cabinet body 2 rear portions are provided with lets out nock 11, described lower cabinet door 8 is provided with window 12, described lower cabinet body 2 is provided with lower cabinet body dividing plate 13, the both sides, top of described upper cabinet 2 are provided with suspension ring sheet 14.
Lower cabinet body dividing plate, let out arc plate, let out nock, lightning arrester and interlocking device the fail safe that has increased combination sideboard is set, strengthened the guarantee to staff.
Claims (6)
1. an on-load switch and circuit breaker combination sideboard, wrapped the cabinet being formed by upper cabinet and lower cabinet body, it is characterized in that: in described upper cabinet, be provided with on-load switch, in described lower cabinet body, be provided with circuit breaker and earthed switch, on upper cabinet, correspondence arranges Over-The-Counter door, on lower cabinet body, correspondence arranges lower cabinet door, is also provided with lightning arrester in described lower cabinet body between circuit breaker and earthed switch, and described lower cabinet body is provided with lower cabinet body dividing plate.
2. on-load switch according to claim 1 and circuit breaker combination sideboard, is characterized in that: described lower cabinet door is provided with on-load switch and earthed switch interlocking device.
3. on-load switch according to claim 1 and circuit breaker combination sideboard, is characterized in that: described lower cabinet body rear portion is provided with lets out nock.
4. on-load switch according to claim 2 and circuit breaker combination sideboard, is characterized in that: described lower cabinet door is provided with window.
5. on-load switch according to claim 1 and circuit breaker combination sideboard, is characterized in that: the both sides, top of described upper cabinet are provided with suspension ring sheet.
6. on-load switch according to claim 1 and circuit breaker combination sideboard, is characterized in that: in described upper cabinet, be fixedly installed and let out arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802324.8U CN203707576U (en) | 2013-12-06 | 2013-12-06 | Combined cabinet of load switch and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802324.8U CN203707576U (en) | 2013-12-06 | 2013-12-06 | Combined cabinet of load switch and breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707576U true CN203707576U (en) | 2014-07-09 |
Family
ID=51057959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802324.8U Expired - Fee Related CN203707576U (en) | 2013-12-06 | 2013-12-06 | Combined cabinet of load switch and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707576U (en) |
-
2013
- 2013-12-06 CN CN201320802324.8U patent/CN203707576U/en not_active Expired - Fee Related
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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: 20140709 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |