CN204597236U - A kind of low-tension switch cabinet - Google Patents
A kind of low-tension switch cabinet Download PDFInfo
- Publication number
- CN204597236U CN204597236U CN201520301600.1U CN201520301600U CN204597236U CN 204597236 U CN204597236 U CN 204597236U CN 201520301600 U CN201520301600 U CN 201520301600U CN 204597236 U CN204597236 U CN 204597236U
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- CN
- China
- Prior art keywords
- circuit breaker
- incoming line
- cabinet
- line cabinet
- indicator light
- 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 kind of low-tension switch cabinet, the mother cabinet comprising the first incoming line cabinet, the second incoming line cabinet and be attached thereto; Described mother cabinet comprises electric power loop, the circuit breaker be connected with electric power loop and control loop, and electric power loop is connected with one end of described first incoming line cabinet, the second incoming line cabinet through control loop, the other end of described first incoming line cabinet, the second incoming line cabinet is connected with circuit breaker.The utility model improves the connection controlled between power supply and two incoming line cabinets, achieves various control, and controls safer; Instruction be provided with to the relevant operating conditions of circuit breaker and be easy to difference, improving security performance.
Description
Technical field
The utility model relates to switch cubicle technical field, is specifically related to a kind of low-tension switch cabinet.
Background technology
Low-tension switch cabinet is applicable to the industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as the use of transmission of electricity, distribution and electric energy conversion.Be provided with independently functional unit cell, cable vault and bus cabinet in low-tension switch cabinet, for connecting incoming line cabinet in bus cabinet, existing low-tension switch cabinet is the control of bus cabinet to incoming line cabinet is single and coefficient of safety is lower.
Summary of the invention
Goal of the invention: for the deficiency of existing low-tension switch cabinet, the utility model provides a kind of low-tension switch cabinet, has multiple divide-shut brake control mode and safety system is higher.
Technical scheme: low-tension switch cabinet described in the utility model, the mother cabinet comprising the first incoming line cabinet, the second incoming line cabinet and be attached thereto; Described mother cabinet comprises electric power loop, the circuit breaker be connected with electric power loop and control loop, and electric power loop is connected with one end of described first incoming line cabinet, the second incoming line cabinet through control loop, the other end of described first incoming line cabinet, the second incoming line cabinet is connected with circuit breaker; Described control loop comprises the second change over switch, compound button, button, switch one, switch two; Second change over switch comprises end and remote control end on the spot, hold on the spot and be connected with compound button, Chang Kaiduan mono-tunnel of compound button is connected with circuit breaker, switch one of separately leading up to is connected with the remote control end of the second change over switch, the normally closed button of compound button is connected with button, button leads up to that switch two is connected with the remote control end of the second change over switch, another road is connected with one end of described first incoming line cabinet, the second incoming line cabinet, and the other end of described first incoming line cabinet, the second incoming line cabinet is connected with circuit breaker.By arranging on the spot, drone version change over switch, compound button, button and switch achieve manual brake separating, remote control separating brake, remote control combined floodgate and closing by hand to the first incoming line cabinet, the second incoming line cabinet.
Described electric power loop comprises control power supply, the first change over switch, fuse one, fuse two; Controlling power supply divides two-way to be connected with the first change over switch through fuse one, fuse two.Control power supply is connected with change over switch and can realizes switching.
First change over switch divides five tunnels to be connected with circuit breaker: a road is connected with energy storage motor, indicator light one of leading up to is connected with circuit breaker, indicator light two of leading up to is connected with circuit breaker, and indicator light three of leading up to is connected with circuit breaker, and a road is connected with the processor power supply of circuit breaker; The gate-dividing state that indicator light one is used to indicate the "on" position of circuit breaker, indicator light two is used to indicate circuit breaker, indicator light three are used to indicate the malfunction of circuit breaker.By multi-wad join circuit breaker, realize multi-channel control, the operating state of circuit breaker is equipped with indicator light, improves fail safe.
Described circuit breaker is also provided with the auxiliary contact and back-up breaker contact that are connected with the first incoming line cabinet, the second incoming line cabinet.
Described circuit breaker is pull-out type frame circuit breaker.Adopt pull-out type frame circuit breaker, security performance is good, at gate-dividing state, even if circuit breaker is suitable for reading charged, also can be removed from fixture by breaker body safely.
Described compound button is different with the color of button.The color of described indicator light one, indicator light two, indicator light three is different.Be arranged to different colours, be easy to difference and control.
Beneficial effect: compared with prior art, advantage of the present utility model: the utility model improves the connection controlled between power supply and two incoming line cabinets, achieves various control, and control safer; Instruction be provided with to the relevant operating conditions of circuit breaker and be easy to difference, improving security performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by accompanying drawing, technical solutions of the utility model are described in detail.
Embodiment 1: low-tension switch cabinet as shown in Figure 1, the mother cabinet comprising the first incoming line cabinet QF1, the second incoming line cabinet QF2 and be attached thereto.Mother cabinet comprises electric power loop, circuit breaker and control loop, and circuit breaker is pull-out type frame circuit breaker.Electric power loop comprises control power supply, control power supply divides two-way L21, L31 to be connected with the first change over switch SA through fuse one FU1, fuse two FU2, and the first change over switch SA is all connected with control loop and circuit breaker.Control loop comprises the color red green each of the second change over switch HK, compound button SB1, button SB2, switch one, switch two, compound button SB1 and button SB2; Second change over switch HK comprises end and remote control end on the spot, hold on the spot and be connected with compound button SB1, the Chang Kaiduan of compound button SB1 is connected with circuit breaker No. 29 terminals, the normally closed button of compound button SB1 is connected with button SB2, button SB2 is connected with one end of the first incoming line cabinet QF1, the second incoming line cabinet QF2, and the other end of the first incoming line cabinet QF1, the second incoming line cabinet QF2 is connected with No. 31 terminals of circuit breaker Q F3; First incoming line cabinet QF1, the second incoming line cabinet QF2 are connected by the remote control end of switch two with the second change over switch HK with the link of button SB2, and No. 29 terminals of circuit breaker Q F3 are connected with the remote control end of the second change over switch HK by switch one.
First change over switch SA divides five tunnels to be connected with circuit breaker Q F3: a road is connected with energy storage motor M, indicator light one HR of leading up to is connected with circuit breaker Q F3, indicator light two HG of leading up to is connected with circuit breaker Q F3, indicator light three HY of leading up to is connected with circuit breaker Q F3, and a road is connected with processor power supply; The gate-dividing state that indicator light one HR is used to indicate the "on" position of circuit breaker, indicator light two HG is used to indicate circuit breaker, indicator light three HY are used to indicate the malfunction of circuit breaker, and the color of indicator light one HR, indicator light two HG, indicator light three HY is red greenish-yellow each one.Circuit breaker Q F3 is also provided with the auxiliary contact (No. 38, No. 42 terminals) and back-up breaker contact (No. 36, No. 40 terminals) that are connected with the first incoming line cabinet QF1, the second incoming line cabinet QF2.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (7)
1. a low-tension switch cabinet, is characterized in that: the mother cabinet comprising the first incoming line cabinet, the second incoming line cabinet and be attached thereto; Described mother cabinet comprises electric power loop, the circuit breaker be connected with electric power loop and control loop, and electric power loop is connected with one end of described first incoming line cabinet, the second incoming line cabinet through control loop, the other end of described first incoming line cabinet, the second incoming line cabinet is connected with circuit breaker; Described control loop comprises the second change over switch, compound button, button, switch one, switch two; Second change over switch comprises end and remote control end on the spot, hold on the spot and be connected with compound button, Chang Kaiduan mono-tunnel of compound button is connected with circuit breaker, switch one of separately leading up to is connected with the remote control end of the second change over switch, the normally closed button of compound button is connected with button, button leads up to that switch two is connected with the remote control end of the second change over switch, another road is connected with one end of described first incoming line cabinet, the second incoming line cabinet, and the other end of described first incoming line cabinet, the second incoming line cabinet is connected with circuit breaker.
2. low-tension switch cabinet according to claim 1, is characterized in that: described electric power loop comprises control power supply, the first change over switch, fuse one, fuse two; Controlling power supply divides two-way to be connected with the first change over switch through fuse one, fuse two.
3. low-tension switch cabinet according to claim 2, it is characterized in that: the first change over switch divides five tunnels to be connected with circuit breaker: a road is connected with energy storage motor, indicator light one of leading up to is connected with circuit breaker, indicator light two of leading up to is connected with circuit breaker, indicator light three of leading up to is connected with circuit breaker, and a road is connected with the processor power supply of circuit breaker; The gate-dividing state that indicator light one is used to indicate the "on" position of circuit breaker, indicator light two is used to indicate circuit breaker, indicator light three are used to indicate the malfunction of circuit breaker.
4. low-tension switch cabinet according to claim 1, is characterized in that: described circuit breaker is also provided with the auxiliary contact and back-up breaker contact that are connected with the first incoming line cabinet, the second incoming line cabinet.
5., according to the arbitrary described low-tension switch cabinet of Claims 1-4, it is characterized in that: described circuit breaker is pull-out type frame circuit breaker.
6. low-tension switch cabinet according to claim 1, is characterized in that: described compound button is different with the color of button.
7. low-tension switch cabinet according to claim 3, is characterized in that: the color of described indicator light one, indicator light two, indicator light three is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301600.1U CN204597236U (en) | 2015-05-11 | 2015-05-11 | A kind of low-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520301600.1U CN204597236U (en) | 2015-05-11 | 2015-05-11 | A kind of low-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597236U true CN204597236U (en) | 2015-08-26 |
Family
ID=53933350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520301600.1U Expired - Fee Related CN204597236U (en) | 2015-05-11 | 2015-05-11 | A kind of low-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100511A (en) * | 2016-07-12 | 2016-11-09 | 东北大学设计研究院（有限公司） | A kind of control device of DCS room 10kV motor |
-
2015
- 2015-05-11 CN CN201520301600.1U patent/CN204597236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100511A (en) * | 2016-07-12 | 2016-11-09 | 东北大学设计研究院（有限公司） | A kind of control device of DCS room 10kV motor |
| CN106100511B (en) * | 2016-07-12 | 2018-04-03 | 东北大学设计研究院（有限公司） | A kind of control device of DCS rooms 10kV motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210511 |