CN209786608U - Low-voltage switch cabinet with interlocking mechanism - Google Patents
Low-voltage switch cabinet with interlocking mechanism Download PDFInfo
- Publication number
- CN209786608U CN209786608U CN201920525967.XU CN201920525967U CN209786608U CN 209786608 U CN209786608 U CN 209786608U CN 201920525967 U CN201920525967 U CN 201920525967U CN 209786608 U CN209786608 U CN 209786608U
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- CN
- China
- Prior art keywords
- circuit breaker
- commercial power
- frame circuit
- inlet wire
- wire frame
- 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 discloses a take interlocking device's low-voltage switchgear, including the low-voltage cabinet body, the low-voltage cabinet body in install first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker, first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three link to each other through triple lock mechanism, copper bar inlet wire and outlet copper bar are drawn forth respectively to first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three, first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three realize the divide-shut brake interlocking between the inlet copper bar through triple lock mechanism. The device realizes that the incoming lines of the three frame circuit breakers are arranged in one low-voltage cabinet and realizes the interlocking among the three frames.
Description
Technical Field
the utility model relates to a low-voltage distribution trade especially relates to a take interlocking device's low-voltage switchgear.
Background
In the prior art, with the rapid development of national economy and the improvement of the living standard of people, the power supply scheme is continuously optimized and innovated. In an electric power system, a triple-locking scheme that three incoming line frame circuit breakers are installed on a low-voltage cabinet is required, and at present, a plurality of manufacturers do not design a triple-locking scheme to realize the structural function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a take interlocking device's low-voltage switchgear, the device walks the line structure succinctly, and the position distribution is reasonable and stagger, can not crisscross each other.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a take interlocking device's low-voltage switchgear, includes the low-voltage cabinet body, the low-voltage cabinet body in install first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker, first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three link to each other through triple lock mechanism, inlet wire copper bar and outlet wire copper bar are drawn forth respectively to first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three.
And the first commercial power incoming line frame circuit breaker, the second commercial power incoming line frame circuit breaker and the third generator incoming line frame circuit breaker realize switching-on and switching-off interlocking among incoming line copper bars through a triple lock mechanism.
The first commercial power incoming line frame circuit breaker is led out of a first commercial power incoming line copper bar and a first commercial power outgoing line copper bar, and the first commercial power incoming line copper bar is connected with a first transformer.
And a second commercial power incoming line copper bar and a second commercial power outgoing line copper bar are led out from the second commercial power incoming line frame circuit breaker, and the second commercial power incoming line copper bar is connected with a second transformer.
The third generator incoming line frame circuit breaker is led out of a third generator incoming line copper bar and a third generator outgoing line copper bar, the third generator incoming line copper bar is connected with a first transformer, and the third generator outgoing line copper bar is connected with a first commercial power incoming line frame circuit breaker.
Compared with the prior art, the beneficial effects of the utility model are that: the device realizes that three frame circuit breaker inlet wires are arranged in a low-voltage cabinet and realize the interlocking among three frames, the wiring structure is simple, the position distribution is reasonable and staggered, and the three frame circuit breaker inlet wires cannot be staggered mutually.
Drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is a side view of the present invention;
Fig. 3 is a schematic diagram of an electrical scheme of the present invention.
The labels in the figures are: 1. a low-voltage cabinet body; 2. a first mains inlet frame circuit breaker; 3. a second mains inlet frame circuit breaker; 4. a third generator inlet frame circuit breaker; 5. a triple lock mechanism; 6. a first commercial power incoming line copper bar; 7. a first commercial power outlet copper bar; 8. a second commercial power incoming copper bar; 9. a second commercial power outlet copper bar; 10. a third generator incoming line copper bar; 11. and a third generator outlet copper bar.
Detailed Description
The following detailed description is provided to further explain the technical features and advantages of the present invention by referring to the accompanying drawings in combination with the embodiments.
As shown in fig. 1-3, the utility model discloses a take interlocking device's low-voltage switchgear, including the low-voltage cabinet body 1, the low-voltage cabinet body 1 in install first commercial power inlet wire frame circuit breaker 2, second commercial power inlet wire frame circuit breaker 3 and third generator inlet wire frame circuit breaker 4, first commercial power inlet wire frame circuit breaker 2, second commercial power inlet wire frame circuit breaker 3 and third generator inlet wire frame circuit breaker 4 three link to each other through triple lock mechanism 5, first commercial power inlet wire frame circuit breaker 2, second commercial power inlet wire frame circuit breaker 3 and third generator inlet wire frame circuit breaker 4 three draw forth inlet wire copper bar and outlet wire copper bar respectively.
First commercial power inlet wire frame circuit breaker 2, second commercial power inlet wire frame circuit breaker 3 and third generator inlet wire frame circuit breaker 4 three realize the divide-shut brake interlocking between the inlet wire copper bar through triple lock mechanism 5. When one of the two commercial power incoming line frame circuit breakers is switched on, the triple lock mechanism 5 switches off the third generator incoming line frame circuit breaker 4; when the third generator incoming line frame circuit breaker 4 is switched on, the triple lock mechanism 5 switches off the two commercial power incoming line frame circuit breakers.
First commercial power inlet wire frame circuit breaker 2 draw forth first commercial power inlet wire copper bar 6 and first commercial power copper bar 7 of being qualified for the next round of competitions, first commercial power inlet wire copper bar 6 connects first transformer. And the second commercial power incoming line frame circuit breaker 3 leads out a second commercial power incoming line copper bar 8 and a second commercial power outgoing line copper bar 9, and the second commercial power incoming line copper bar 8 is connected with a second transformer. Third generator inlet wire frame circuit breaker 4 draw out third generator inlet wire copper bar 10 and third generator outlet copper bar, third generator inlet wire copper bar 10 connects first transformer, third generator outlet copper bar 11 connects first commercial power inlet wire frame circuit breaker 2.
As shown in figure 2, the low-voltage cabinet 1 has a one-time wiring structure, so that the inlet and outlet wires #1, #2 and #3 are reasonably distributed and staggered in structure and cannot be staggered with each other.
Fig. 3 is a schematic diagram of an electrical scheme according to the present invention, which is a wiring structure shown in fig. 2 for easy understanding.
The utility model discloses in the device, circuit breaker and transformer etc. are prior art or material, and affiliated technical staff can directly purchase or order from the market according to required product model and specification.
The electrical components are electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device for controlling a computer and the like.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The present invention is described in detail in the above embodiments, and it should be understood that the described embodiments are not limited to the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a take interlocking device's low-voltage switchgear, includes the low-voltage cabinet body, its characterized in that, the low-voltage cabinet body in install first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker, first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three link to each other through triple lock mechanism, inlet wire copper bar and outlet wire copper bar are drawn forth respectively to first commercial power inlet wire frame circuit breaker, second commercial power inlet wire frame circuit breaker and third generator inlet wire frame circuit breaker three.
2. The low-voltage switch cabinet with the interlocking mechanism according to claim 1, wherein the first commercial power incoming line frame circuit breaker, the second commercial power incoming line frame circuit breaker and the third generator incoming line frame circuit breaker realize opening and closing interlocking among incoming line copper bars through a triple lock mechanism.
3. The low-voltage switch cabinet with the interlocking mechanism according to claim 2, wherein the first commercial power incoming line frame circuit breaker is led out of a first commercial power incoming line copper bar and a first commercial power outgoing line copper bar, and the first commercial power incoming line copper bar is connected with the first transformer.
4. The low-voltage switch cabinet with the interlocking mechanism according to claim 3, wherein a second commercial power incoming line copper bar and a second commercial power outgoing line copper bar are led out from the second commercial power incoming line frame circuit breaker, and the second commercial power incoming line copper bar is connected with a second transformer.
5. the low voltage switch cabinet with the interlocking mechanism according to claim 4, wherein the third generator incoming line frame circuit breaker is led out of a third generator incoming line copper bar and a third generator outgoing line copper bar, the third generator incoming line copper bar is connected with the first transformer, and the third generator outgoing line copper bar is connected with the first commercial power incoming line frame circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525967.XU CN209786608U (en) | 2019-04-18 | 2019-04-18 | Low-voltage switch cabinet with interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920525967.XU CN209786608U (en) | 2019-04-18 | 2019-04-18 | Low-voltage switch cabinet with interlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786608U true CN209786608U (en) | 2019-12-13 |
Family
ID=68803051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920525967.XU Expired - Fee Related CN209786608U (en) | 2019-04-18 | 2019-04-18 | Low-voltage switch cabinet with interlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786608U (en) |
-
2019
- 2019-04-18 CN CN201920525967.XU patent/CN209786608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |