CN102437520B - Control circuit board of power distribution cabinet - Google Patents
Control circuit board of power distribution cabinet Download PDFInfo
- Publication number
- CN102437520B CN102437520B CN201110324634.9A CN201110324634A CN102437520B CN 102437520 B CN102437520 B CN 102437520B CN 201110324634 A CN201110324634 A CN 201110324634A CN 102437520 B CN102437520 B CN 102437520B
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- Prior art keywords
- terminal
- control
- terminal board
- relay
- power distribution
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Abstract
The invention relates to a circuit device for power supply or power distribution, and in particular relates to a device for a control switch. A control circuit board of a power distribution cabinet comprises a first terminal strip, a second terminal strip, a third terminal strip, a fourth terminal strip, a first state signal relay, a closing control relay and a disconnecting control relay; and for the control circuit board of the power distribution cabinet, the external switch is subjected to closing control by the closing control relay, and is subjected to disconnecting control by the disconnecting control relay. The control circuit board of the power distribution cabinet can be suitable for multiple switches of different models, can be used for realizing integrated control, and is convenient to install.
Description
Technical field
The present invention relates to the circuit arrangement of power supply or distribution, in particular for the device of control switch.
Background technology
Now low-voltage distribution cabinet control program, because the model of the switch (also claiming circuit breaker) of each manufacturers produce and control require differently, realizes and controls function and need adopt many cables to connect, and works loaded down with trivial details consuming time.
Summary of the invention
The object of the present invention is to provide a kind of control circuit board of power distribution cabinet, can adapt to the switch of multiple different model, integrated control, easy for installation.
To achieve these goals, technical scheme provided by the invention is: a kind of control circuit board of power distribution cabinet, comprises the first terminal row, the second terminal board, the 3rd terminal board, the 4th terminal board, the first status signal relay, combined floodgate control relay and separating brake control relay;
Described control circuit board of power distribution cabinet to the external switch control of closing a floodgate, carries out separating brake control by described separating brake control relay to external switch by described combined floodgate control relay;
Multiple terminals of described the first terminal row are connected with external power source and control appliance; Multiple terminals of the second terminal board are connected with outside power distribution cabinet panel; Multiple terminals of the 3rd terminal board are connected with controlled external switch;
Described the first status signal relay is connected with the auxiliary contact of external switch and is connected on the first terminal row simultaneously;
The coil of described combined floodgate control relay is connected to the first terminal row, controls contact and is connected to the 4th terminal board;
The coil of described separating brake control relay is connected to the first terminal row, controls contact and is connected to the 4th terminal board;
The coil of described the first status signal relay is connected to the 3rd terminal board, controls contact and is connected to the 3rd terminal board;
Described the first terminal row has at least 1 terminal to be connected with the second terminal board, for the second terminal board provides the zero line in working power, has at least 2 terminals to be connected with the 3rd terminal board, for the 3rd terminal board provides working power;
Described the second terminal board has at least 3 terminals to be connected with the 3rd terminal board, and the 3rd terminal board, for the second terminal board provides circuit breaker auxiliary contact signal, has at least 3 terminals to be connected with the 4th terminal board, and the control contact of button is connected to the 4th terminal board;
Described the 3rd terminal board has at least 3 terminals to be connected with the 4th terminal board, the connecting terminals that connects button is received on the 3rd terminal board, for the divide-shut brake control of circuit breaker in the 4th terminal board.
Described control circuit board of power distribution cabinet also comprises fire-fighting control relay, and the coil of described fire-fighting control relay is arranged with being connected to described the first terminal, controls contact and is connected to described the 3rd terminal board.
Described control circuit board of power distribution cabinet also comprises the second status signal relay with multiple control contacts, the coil of described the second status signal relay is connected to described the 3rd terminal board, controls contact and even receives respectively the first terminal row, the 4th terminal board and be jointly connected to the 3rd terminal board with the control contact of described fire-fighting control relay.
Described control circuit board of power distribution cabinet also comprises alarm relay, and the coil of alarm relay is connected to the 3rd terminal board, controls contact and is connected to the first terminal row.
Described control circuit board of power distribution cabinet also comprises insurance, and described insurance one end is connected with described the first terminal row, and the other end is connected with the second terminal board, the 3rd terminal board, the 4th terminal board and fire-fighting control relay respectively.
On control circuit board of power distribution cabinet of the present invention, be provided with four row's terminals, first row terminal is connected with outside, comprises divide-shut brake function, fire-fighting separating brake function, circuit-breaker status and fault-signal output, the output of fire-fighting signal etc. of controlling power supply, external control or automated system; Second row terminal is connected with signal lamp button etc., for realizing cabinet face control function; The 3rd row's terminal is connected with switch; The 4th row's terminal, for short circuit, according to different circuit breakers and different control functions, connects between terminal.This wiring board can adapt to the switch of most producers and model on present market.
Control circuit board of power distribution cabinet of the present invention has following functions:
1, control function: breaker closing, breaker open operation, the tripping operation of circuit breaker shunt opening
2, signals collecting: breaker closing signal, breaker open operation signal, circuit breaker trip information, fire-fighting separating brake information
3, signal output: breaker closing signal, breaker open operation signal, circuit breaker trip information, fire-fighting separating brake information
4, external control function: the divide-shut brake function of automation control system, fire-fighting separating brake function (comprise without source contact control and have source contact control).
Brief description of the drawings
Fig. 1 is the circuit diagram of control circuit board of power distribution cabinet the first embodiment of the present invention.
Fig. 2 is the actual arrangement schematic diagram of control circuit board of power distribution cabinet the first embodiment of the present invention
In figure: 1 the first terminal row, 2 second terminal boards, 3 the 3rd terminal boards, 4 the 4th terminal boards, 5 fire-fighting control relays, 6 combined floodgate control relays, 7 separating brake control relays, 8 second status signal relays, 9 first status signal relays, 10 alarm relaies, 11 insurances
Embodiment
As shown in Figure 1, Figure 2, a kind of control circuit board of power distribution cabinet, comprises the first terminal row 1 (having 19 terminals), the second terminal board 2 (having 16 terminals), the 3rd terminal board 3 (having 10 terminals), the 4th terminal board 3 (having 34 terminals), the first status signal relay 9, combined floodgate control relay 6 and separating brake control relay 7.
Control circuit board of power distribution cabinet to the external switch control of closing a floodgate, carries out separating brake control by separating brake control relay 8 to external switch by the control relay 7 that closes a floodgate.
The first terminal row 1 terminal is connected with outside control power supply, automated system divide-shut brake signal source, fire-fighting sub-gate signal source, circuit-breaker status and fault-signal output, the output of fire-fighting signal etc. respectively.Second terminal of terminal board 2 and button, the signal lamp etc. of outside power distribution cabinet panel are connected.The terminal of the 3rd terminal board 3 is connected with controlled external switch.
Three tie point (2KA. on Fig. 2 of the first status signal relay 9
2KA.
2KA. is 7.) be connected two tie point (2KA. on Fig. 2 with the auxiliary contact of external switch
2KA. is 7.) be connected on the first terminal row 1, for gathering external switch signal and being transferred to the first terminal row 1.
The coil of combined floodgate control relay 6 (on Fig. 2 KA1. 1., KA1. 8.) be connected to terminal on the first terminal row 1 (on Fig. 2
), as outside to the circuit breaker control of closing a floodgate.Control contact (on Fig. 2 KA1. 6., KA1. 7., KA1. 5., KA1. 3., KA1. 2., KA1. 4.) be connected to terminal on the 4th terminal board 4 (on Fig. 2
), be connected on the 3rd terminal board carry out short circuit on the 4th terminal board after, as the combined floodgate control of circuit breaker.
The coil of separating brake control relay 7 (on Fig. 2 KA2. 1., KA2. 8.) be connected to terminal on the first terminal row 1 (on Fig. 2
), as outside, circuit breaker is carried out to separating brake control.Control contact (on Fig. 2 KA2. 6., KA2. 7., KA2. 5., KA2. 3., KA2. 2., KA2. 4.) be connected to the 4th terminal board 4 (on Fig. 2
), be connected on the 3rd terminal board carry out short circuit on the 4th terminal board after, as the separating brake control of circuit breaker.
Coil (the 2KA. on Fig. 2 of the first status signal relay 9
) be connected to the terminal (on Fig. 2 8.) of the 3rd terminal board, control contact (2KA. on Fig. 2
) be connected to the terminal (on Fig. 2 6.) of the 3rd terminal board 3, as the 3rd terminal board, the control of relay separating brake is used.Control contact (on Fig. 2 2KA. 10., 2KA. 2., 2KA. 6., 2KA. 9., 2KA. 1., 2KA. 5.) terminal that is connected to the 4th terminal board 4 is (on Fig. 2
), as circuit-breaker status signal, in the time that having different control to need, circuit breaker carries out short circuit.Control contact (2KA. on Fig. 2
) and the control contact (on Fig. 2,4KA. 3.) of fire-fighting control relay 5 terminal (on Fig. 2 that is jointly connected to the first terminal row 1
), as the feedback of fire information.
Three terminals that the first terminal 1 is arranged are (on Fig. 2
) with three terminals of the second terminal board 2 (on Fig. 2
) connect,
terminal is zero line,
terminal is the contact of the external change over switch of the second terminal board.The first terminal 1 is arranged two terminals (on Fig. 2
) two terminals (on Fig. 2 1., 2.) of terminal and the 3rd terminal board 3 are connected, as circuit breaker working power.
Two terminals of the second terminal board 2 are (on Fig. 2
) be connected with two terminals of the 3rd terminal board 3 (on Fig. 2 8., 9.), as the connection of circuit breaker secondary status contact.11 terminals of the second terminal board 2 are (on Fig. 2
) with the 4th terminal board 4 (on Fig. 2
) connect, the short circuit when various model circuit breakers are carried out to the divide-shut brake control of different control modes is used.
The 3rd 2 four of terminal boards terminal (on Fig. 2 1., 3., 4., 5.) is with four terminals of the 4th terminal board 4 (on Fig. 2
) connect, as various model circuit breakers are carried out to divide-shut brake control use.
The terminal that the coil of fire-fighting control relay 5 (on Fig. 2 4KA. 1., 4KA.) is connected to the first terminal row 1 is (on Fig. 2
), use as the control of external active fire-fighting signal; Control contact (on Fig. 2,4KA. 6.) and be connected with insurance, control contact (on Fig. 2,4KA. 5.) is 8. connected with the first status signal relay 9, the first status signal relay 9
be connected to the terminal (on Fig. 2 6.) of the 3rd terminal board 3, use as fire-fighting tripping operation.
Status signal relay 8 is for expanding circuit-breaker status signal.When increasing circuit-breaker status signal, needs need to add the second status signal relay 8 when monitoring.
The coil (on Fig. 2,1KA. 1.) of the second status signal relay 8 is connected to the terminal (on Fig. 2 8.) of the 3rd terminal board 3, controls and uses as closing a floodgate; Control contact (on Fig. 2 1KA. 5., 1KA. 6., 1KA. 3., 1KA. 4.) terminal that is connected to the first terminal row 1 is (on Fig. 2
), be left in advance the first terminal row as the expansion of working state of circuit breaker, use for miscellaneous equipment collection.
The coil (on Fig. 2,3KA. 1.) of alarm relay 10 is connected to the terminal (on Fig. 2 7.) of the 3rd terminal board 3, controls and uses as closing a floodgate; Control contact (on Fig. 2 3KA. 3., 4KA. 4.) terminal that is connected to the first terminal row 1 is (on Fig. 2
), be left in advance the first terminal row as circuit breaker failure warning expansion contact, for miscellaneous equipment collection.
Below the present invention and being connected of several circuit breakers common on market.
The 3VL of Siemens Company circuit breaker:
The NSX of Schneider company circuit breaker:
The T1-T3 of ABB AB circuit breaker:
Control circuit board of power distribution cabinet also comprises insurance 11, and the terminal that insurance 11 one end and the first terminal 1 are arranged is (on Fig. 2
) connect, the other end is respectively with the first terminal row 1 terminal (on Fig. 2
), the terminal of the terminal of the 3rd terminal board 3 (on Fig. 2 1., 10.), the 4th terminal board 4 is (on Fig. 2
) and the terminal of fire-fighting control relay 5 (on Fig. 2 4KA. 6.) connection.When the outside existing protective device of wiring board, insurance can be set.
Control circuit board of power distribution cabinet control procedure of the present invention is as follows:
1. adopt active signal (as alternating current-direct current 24V, the alternating current-direct current 220V etc.) control of closing a floodgate:
Signal is by the first terminal row 1 input, the coil of controlling combined floodgate control relay 6, after carrying out short circuit, is connected on the 3rd terminal board 3 by the control contact of combined floodgate control relay 6 on the 4th terminal board 4, export through the 3rd terminal board 3, control electric operating mechanism of circuit-breaker and close a floodgate.
2. adopt active signal (as alternating current-direct current 24V, alternating current-direct current 220V etc.) to carry out separating brake control:
Signal is by the first terminal row 1 input, the coil of controlling separating brake control relay 7, after carrying out short circuit, is connected on the 3rd terminal board 3 by the control contact of separating brake control relay 7 on the 4th terminal board 4, export through the 3rd terminal board 3, control electric operating mechanism of circuit-breaker and carry out separating brake.
3. adopt passive signal (as the button etc.) control of closing a floodgate:
Signal is inputted by the second terminal board 2, after carrying out short circuit, is connected on the 3rd terminal board 3 on the 4th terminal board 4, exports through the 3rd terminal board 3, controls electric operating mechanism of circuit-breaker and closes a floodgate.
4. adopt passive signal (as button etc.) to carry out separating brake control:
Signal is inputted by the second terminal board 2, after carrying out short circuit, is connected on the 3rd terminal board 3 on the 4th terminal board 4, exports through the 3rd terminal board 3, controls electric operating mechanism of circuit-breaker and carries out separating brake.
5. fire-fighting control is when adopting active signal (as alternating current-direct current 24V, the alternating current-direct current 220V etc.) control of tripping:
Signal is by the first terminal row 1 input, control the coil of fire-fighting control relay 5, together with the control contact of the control contact of fire-fighting control relay 5 and the first status signal relay 9, be connected on the 3rd terminal board 3, export through the 3rd terminal board 3, control circuit breaker shunt opening coil and trip.
6. fire-fighting control is when adopting passive signal (as the auxiliary contact etc.) control of tripping:
Signal is by the first terminal row 1 input, is connected on the 3rd terminal board 3 with together with the control contact of the first status signal relay 9, exports through the 3rd terminal board 3, controls circuit breaker shunt opening coil and trips;
Control circuit board of power distribution cabinet signal output explanation of the present invention:
Circuit breaker auxiliary contact, after the 3rd terminal board 3, is connected to the coil of the second terminal board 2 and the second status signal relay 8 and the first status signal relay 9, and the second terminal board 2 connects outside instruction electrical equipment, as signal lamp.The part control contact of the first status signal relay 9 is connected on the first terminal row 1, for offering the signals collecting of other equipment; The control contact of the second status signal relay 8 is connected on the first terminal row 1, for offering the signals collecting of other equipment.
Circuit breaker warning contact, after the 3rd terminal board 3, is connected to the coil of alarm relay 10, and the control contact of alarm relay 10 is connected on the first terminal row 1, for offering the signals collecting of other equipment.
Claims (5)
1. a control circuit board of power distribution cabinet, is characterized in that, comprises the first terminal row, the second terminal board, the 3rd terminal board, the 4th terminal board, the first status signal relay, combined floodgate control relay and separating brake control relay; Described control circuit board of power distribution cabinet to the external switch control of closing a floodgate, carries out separating brake control by described separating brake control relay to external switch by described combined floodgate control relay; Multiple terminals of described the first terminal row are connected with external power source and control appliance; Multiple terminals of the second terminal board are connected with outside power distribution cabinet panel; Multiple terminals of the 3rd terminal board are connected with controlled external switch; Described the first status signal relay is connected with the auxiliary contact of external switch and is connected on the first terminal row simultaneously; The coil of described combined floodgate control relay is connected to the first terminal row, controls contact and is connected to the 4th terminal board; The coil of described separating brake control relay is connected to the first terminal row, controls contact and is connected to the 4th terminal board; The coil of described the first status signal relay is connected to the 3rd terminal board, controls contact and is connected to the 3rd terminal board; Described the first terminal row has at least 1 terminal to be connected with the second terminal board, has at least 2 terminals to be connected with the 3rd terminal board; Described the second terminal board has at least 3 terminals to be connected with the 3rd terminal board, has at least 3 terminals to be connected with the 4th terminal board; Described the 3rd terminal board has at least 3 terminals to be connected with the 4th terminal board.
2. control circuit board of power distribution cabinet as claimed in claim 1, it is characterized in that, described control circuit board of power distribution cabinet also comprises fire-fighting control relay, and the coil of described fire-fighting control relay is connected to described the first terminal row, controls contact and is connected to described the 3rd terminal board.
3. control circuit board of power distribution cabinet as claimed in claim 2, it is characterized in that, described control circuit board of power distribution cabinet also comprises the second status signal relay with multiple control contacts, the coil of described the second status signal relay is connected to described the 3rd terminal board, controls contact and even receives respectively the first terminal row, the 4th terminal board and be jointly connected to the 3rd terminal board with the control contact of described fire-fighting control relay.
4. control circuit board of power distribution cabinet as claimed in claim 1 or 2, is characterized in that, described control circuit board of power distribution cabinet also comprises alarm relay, and the coil of alarm relay is connected to the 3rd terminal board, controls contact and is connected to the first terminal row.
5. control circuit board of power distribution cabinet as claimed in claim 2, it is characterized in that, described control circuit board of power distribution cabinet also comprises insurance, described insurance one end is connected with described the first terminal row, and the other end is connected with the second terminal board, the 3rd terminal board, the 4th terminal board and fire-fighting control relay respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110324634.9A CN102437520B (en) | 2011-10-21 | 2011-10-21 | Control circuit board of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110324634.9A CN102437520B (en) | 2011-10-21 | 2011-10-21 | Control circuit board of power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102437520A CN102437520A (en) | 2012-05-02 |
| CN102437520B true CN102437520B (en) | 2014-07-09 |
Family
ID=45985443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110324634.9A Active CN102437520B (en) | 2011-10-21 | 2011-10-21 | Control circuit board of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102437520B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071276A (en) * | 2015-08-26 | 2015-11-18 | 嘉兴市正辉电力设备有限公司 | Medium-voltage looped-network vacuum circuit breaker cabinet |
| CN112698190A (en) * | 2020-11-24 | 2021-04-23 | 河南省高压电器研究所有限公司 | Signal acquisition device for high-voltage circuit breaker test |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669091Y (en) * | 2004-01-16 | 2005-01-05 | 刘进国 | Electronic appliance distribution control box for solar water heater |
| CN200983485Y (en) * | 2006-05-30 | 2007-11-28 | 刘鹏 | Dual-machine automatic control distribution box |
| CN201674143U (en) * | 2010-05-14 | 2010-12-15 | 徐州通力电器设备有限责任公司 | Mine general handcart type vacuum power distribution cabinet |
-
2011
- 2011-10-21 CN CN201110324634.9A patent/CN102437520B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669091Y (en) * | 2004-01-16 | 2005-01-05 | 刘进国 | Electronic appliance distribution control box for solar water heater |
| CN200983485Y (en) * | 2006-05-30 | 2007-11-28 | 刘鹏 | Dual-machine automatic control distribution box |
| CN201674143U (en) * | 2010-05-14 | 2010-12-15 | 徐州通力电器设备有限责任公司 | Mine general handcart type vacuum power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102437520A (en) | 2012-05-02 |
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Effective date of registration: 20181107 Address after: 201507 Shanghai Jinshan Industrial Area Jinge road 86, 2, 4 buildings. Patentee after: Shanghai Electrical Appliance Factory Co., Ltd. Address before: 325605 Huanghua village, Huanghua Town, Yueqing, Zhejiang Patentee before: Ni Chengqian |