CN203617209U - Double-power-supply switching device - Google Patents
Double-power-supply switching device Download PDFInfo
- Publication number
- CN203617209U CN203617209U CN201320762586.6U CN201320762586U CN203617209U CN 203617209 U CN203617209 U CN 203617209U CN 201320762586 U CN201320762586 U CN 201320762586U CN 203617209 U CN203617209 U CN 203617209U
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- CN
- China
- Prior art keywords
- divide
- shut brake
- vacuum circuit
- breaker
- batch meter
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a double-power-supply switching device. The device includes an incoming line column of a vacuum circuit breaker, a first outgoing line column, a second outgoing line column, a first opening closing switch, and a second opening closing switch; the vacuum circuit breaker is arranged on a cross arm; two ends of the cross arm are respectively provided with a first metering box and a second metering box; the cross arm is mounted on a first vertical rod and on a second vertical rod; the first vertical rod is provided with a first electric meter box; the second vertical rod is provided with a second electric meter box; a first metering box incoming line column, the first opening closing switch, the first outgoing line column and the first electric meter box are connected in turn; a second metering box incoming line column, the second opening closing switch, the second outgoing line column and the second electric meter box are connected in turn; and the first opening closing switch is connected with the second opening closing switch by a connecting rod. The double-power-supply switching device is simple in structure and reasonable in design; and a vacuum circuit breaker in the prior art is improved in the structure, so that the double power supplies of the circuit breaker are powered on or off and the double-power-supply switching device of the utility model is realized.
Description
Technical field
The utility model relates to a kind of twin-power switch device.
Background technology
The industrial enterprise that power consumption is larger, in order to guarantee to produce the stability of power supply, usually configure two ring current line leading devices, a set of primary, a set of for subsequent use, once primary power cource line leading device generation inlet wire fault or maintenance, electric power incoming line device for subsequent use can be powered immediately, to meet the demand of the continuous electricity consumption of industrial production like this.Because existing circuit breaker is single plug-in strip control, so every cover electric power incoming line device all needs to install a circuit breaker and corresponding metering device.Existing circuit breaker price is higher, ten thousand yuan of left and right of about 1-2, and the investment of client's distribution is higher.How to design a kind of cost lower, twin-power switch device simple in structure is the problem that those skilled in the art need to solve.
Utility model content
The purpose of this utility model is to provide a kind of twin-power switch device simple in structure, with low cost.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
Twin-power switch device, comprise vacuum circuit-breaker, described vacuum circuit-breaker comprises inlet wire post, the first outlet column, the second outlet column, the first divide-shut brake and the second divide-shut brake, vacuum circuit-breaker is arranged on cross-arm, cross-arm two ends place is respectively equipped with the first batch meter and the second batch meter, cross-arm is erected on the first vertical bar and the second vertical bar, and the first vertical bar is provided with the first ammeter box, and the second vertical bar is provided with the second ammeter box; The first batch meter inlet wire post is connected with the first outlet column by the first divide-shut brake, the first batch meter outlet column is connected with the first ammeter box, the second batch meter inlet wire post is connected with the second outlet column by the second divide-shut brake, the second batch meter outlet column is connected with the second ammeter box, and the first divide-shut brake is connected with the second divide-shut brake by connecting rod.
Connecting rod makes the first divide-shut brake and the second divide-shut brake closure simultaneously, and when the first divide-shut brake is closed, the second divide-shut brake is opened; When the second divide-shut brake is closed, the first divide-shut brake is opened.When work, electric wire is accessed to the binding post of vacuum circuit-breaker, closed the first divide-shut brake, electric current enters the first batch meter by the first outlet column, is then measured by the first ammeter box, and now, the second divide-shut brake is opened; Closed the second divide-shut brake, electric current enters the second batch meter by the second outlet column, is then measured by the second ammeter box, and now, the first divide-shut brake is opened.By add the second divide-shut brake on same vacuum circuit-breaker, realize the duplicate supply control power-off of vacuum circuit-breaker, simplify metering device of the prior art mechanism, reduce measuring cost.
Preferably, described vacuum circuit-breaker is ZW32 vacuum circuit-breaker.
ZW32 vacuum circuit breaker constructions is simple, easy to use, and transformation is convenient.The utility model is transformed the existing ZW32 vacuum circuit-breaker with unidirectional control power-off, set up the second outlet column and corresponding control device, realize the duplicate supply control power-off of vacuum circuit-breaker, vacuum circuit-breaker, by the non-while closure of the first divide-shut brake and the second divide-shut brake, is realized the duplicate supply switching electricity of vacuum circuit-breaker.
Preferably, described cross-arm is also connected by brace with first, second vertical bar.
Brace, vertically bar and cross-arm form triangular form, have improved the stability that first, second vertical bar is connected with brace.
The utility model compared with prior art, tool has the following advantages: the utility model is simple in structure, reasonable in design, by prior art products ZW32 vacuum circuit-breaker is carried out to architecture advances, realize the duplicate supply switching electricity of circuit breaker, realized twin-power switch of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, twin-power switch device, comprise ZW32 vacuum circuit-breaker, described ZW32 vacuum circuit-breaker comprises inlet wire post 9, the first outlet column 5, the second outlet column 6, the first divide-shut brake 16 and the second divide-shut brake 17, ZW32 vacuum circuit-breaker is arranged on cross-arm 2, cross-arm 2 two ends places are respectively equipped with the first batch meter 7 and the second batch meter 8, cross-arm 2 is erected on the first vertical bar 1 and the second vertical bar 18, cross-arm 2 and the first vertical bar 1, the second vertical bar 18 connects by brace 3 respectively, the first vertical bar 1 is provided with the first ammeter box 14, the second vertical bar 18 is provided with the second ammeter box 15, the first batch meter inlet wire post 11 is connected with the first outlet column 5 by the first divide-shut brake 16, the first batch meter outlet column 10 is connected with the first ammeter box 14, the second batch meter inlet wire post 12 is connected with the second outlet column 6 by the second divide-shut brake 17, the second batch meter outlet column 13 is connected with the second ammeter box 15, and the first divide-shut brake 16 is connected with the second divide-shut brake 17 by connecting rod 19.
Connecting rod 19 makes the first divide-shut brake 16 and the second divide-shut brake 17 closure simultaneously, i.e. closed 16 o'clock of the first divide-shut brake, and the second divide-shut brake 17 is opened; When the second divide-shut brake 17 closure, the first divide-shut brake 16 is opened.When work, electric wire is accessed to the binding post 9 of ZW32 vacuum circuit-breaker, closed the first divide-shut brake 16, electric current enters the first batch meter 7 by the first outlet column 5, is then measured by the first ammeter box 14, and now, the second divide-shut brake 17 is opened; Closed the second divide-shut brake 17, electric current enters the second batch meter 8 by the second outlet column 6, is then measured by the second ammeter box 15, and now, the first divide-shut brake 16 is opened.
Claims (3)
1. twin-power switch device, comprise vacuum circuit-breaker, it is characterized in that: described vacuum circuit-breaker comprises inlet wire post, the first outlet column, the second outlet column, the first divide-shut brake and the second divide-shut brake, vacuum circuit-breaker is arranged on cross-arm, cross-arm two ends place is respectively equipped with the first batch meter and the second batch meter, cross-arm is erected on the first vertical bar and the second vertical bar, and the first vertical bar is provided with the first ammeter box, and the second vertical bar is provided with the second ammeter box; The first batch meter inlet wire post is connected with the first outlet column by the first divide-shut brake, the first batch meter outlet column is connected with the first ammeter box, the second batch meter inlet wire post is connected with the second outlet column by the second divide-shut brake, the second batch meter outlet column is connected with the second ammeter box, and the first divide-shut brake is connected with the second divide-shut brake by connecting rod.
2. twin-power switch device as claimed in claim 1, is characterized in that: described vacuum circuit-breaker is ZW32 vacuum circuit-breaker.
3. twin-power switch device as claimed in claim 1 or 2, is characterized in that: described cross-arm is also connected by brace with first, second vertical bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762586.6U CN203617209U (en) | 2013-11-28 | 2013-11-28 | Double-power-supply switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762586.6U CN203617209U (en) | 2013-11-28 | 2013-11-28 | Double-power-supply switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617209U true CN203617209U (en) | 2014-05-28 |
Family
ID=50769836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320762586.6U Expired - Fee Related CN203617209U (en) | 2013-11-28 | 2013-11-28 | Double-power-supply switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833781A (en) * | 2017-12-27 | 2018-03-23 | 徐为杰 | A kind of vacuum circuit breaker isolated insulation support |
| CN112018874A (en) * | 2020-08-25 | 2020-12-01 | 北京科东电力控制系统有限责任公司 | Dual-power supply monitoring device and system |
-
2013
- 2013-11-28 CN CN201320762586.6U patent/CN203617209U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833781A (en) * | 2017-12-27 | 2018-03-23 | 徐为杰 | A kind of vacuum circuit breaker isolated insulation support |
| CN112018874A (en) * | 2020-08-25 | 2020-12-01 | 北京科东电力控制系统有限责任公司 | Dual-power supply monitoring device and system |
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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: 20140528 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |