CN102437520A - Control circuit board of power distribution cabinet - Google Patents
Control circuit board of power distribution cabinet Download PDFInfo
- Publication number
- CN102437520A CN102437520A CN2011103246349A CN201110324634A CN102437520A CN 102437520 A CN102437520 A CN 102437520A CN 2011103246349 A CN2011103246349 A CN 2011103246349A CN 201110324634 A CN201110324634 A CN 201110324634A CN 102437520 A CN102437520 A CN 102437520A
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- China
- Prior art keywords
- control
- terminal
- terminal board
- relay
- power distribution
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- 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.)
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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 supply power or the circuit arrangement of distribution, in particular for the device of control switch.
Background technology
Present low-voltage distribution cabinet controlling schemes because of the model and the control of the switch (also claiming circuit breaker) of each manufacturers produce requires to have nothing in common with each other, realizes that controlled function need adopt many cables to connect, and it is loaded down with trivial details consuming time to work.
Summary of the invention
The object of the present invention is to provide a kind of power distribution cabinet control circuit board, 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 power distribution cabinet control circuit board comprises the first terminal row, 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;
Said power distribution cabinet control circuit board to the external switch control of closing a floodgate, carries out separating brake control by said separating brake control relay to external switch by said combined floodgate control relay;
A plurality of terminals of said the first terminal row are connected with external power source and control appliance; A plurality of terminals of second terminal board are connected with outside power distribution cabinet panel; A plurality of terminals of the 3rd terminal board are connected with controlled external switch;
The said first status signal relay is connected with the auxiliary contact of external switch and is connected to simultaneously on the first terminal row;
The coil of said combined floodgate control relay is connected to the first terminal row, and the control contact is connected to the 4th terminal board;
The coil of said separating brake control relay is connected to the first terminal row, and the control contact is connected to the 4th terminal board;
The coil of the said first status signal relay is connected to the 3rd terminal board, and the control contact is connected to the 3rd terminal board;
Said the first terminal row has at least 1 terminal to be connected with second terminal board, is that second terminal board provides the zero line in the working power, has at least 2 terminals to be connected with the 3rd terminal board, is that the 3rd terminal board provides working power;
Said second terminal board has at least 3 terminals to be connected with the 3rd terminal board, and the 3rd terminal board is that 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;
Said the 3rd terminal board has at least 3 terminals to be connected with the 4th terminal board, and the terminal that connects button in the 4th terminal board is connected on the 3rd terminal board, is used for the divide-shut brake control of circuit breaker.
Said power distribution cabinet control circuit board also comprises the fire-fighting control relay, and the coil of said fire-fighting control relay is arranged with being connected to said the first terminal, and the control contact is connected to said the 3rd terminal board.
Said power distribution cabinet control circuit board also comprises the second status signal relay with a plurality of control contacts; The coil of the said second status signal relay is connected to said the 3rd terminal board, and the control contact connects to be received the first terminal row, the 4th terminal board respectively and to be connected to the 3rd terminal board jointly with the control contact of said fire-fighting control relay.
Said power distribution cabinet control circuit board also comprises alarm relay, and the coil of alarm relay is connected to the 3rd terminal board, and the control contact is connected to the first terminal row.
Said power distribution cabinet control circuit board also comprises insurance, and said insurance one end is connected with said the first terminal row, and the other end is connected with second terminal board, the 3rd terminal board, the 4th terminal board and fire-fighting control relay respectively.
Power distribution cabinet control circuit board of the present invention is provided with four row's terminals; First row's 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 and the signal lamp buttons etc. are connected, and are used to realize cabinet face controlled function; The 3rd row's terminal is connected with switch; The 4th row's terminal is used for short circuit, according to different circuit breakers and different control functions, between terminal, connects.This wiring board can adapt to the switch of most producers and model on the present market.
Power distribution cabinet control circuit board of the present invention has following function:
1, controlled 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 no source contact control and source contact control is arranged).
Description of drawings
Fig. 1 is the circuit diagram of power distribution cabinet control circuit board first embodiment of the present invention.
Fig. 2 is the actual arrangement sketch map of power distribution cabinet control circuit board first embodiment of the present invention
Among the 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
Like Fig. 1, Fig. 2; A kind of power distribution cabinet control circuit board comprises the first terminal row 1 (19 terminals are arranged), second terminal board 2 (16 terminals are arranged), the 3rd terminal board 3 (10 terminals are arranged), the 4th terminal board 3 (34 terminals are arranged), the first status signal relay 9, combined floodgate control relay 6 and separating brake control relay 7.
The power distribution cabinet control circuit board carries out separating brake control by the control of closing a floodgate of 7 pairs of external switches of combined floodgate control relay by 8 pairs of external switches of separating brake control relay.
The first terminal row 1 terminal is connected with 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. of outside respectively.The button of the terminal of second terminal board 2 and outside power distribution cabinet panel, signal lamp etc. are connected.The terminal of the 3rd terminal board 3 is connected with controlled external switch.
Three tie points of the first status signal relay 9 (the last 2KA. of Fig. 2
2KA.
2KA. 7.) are connected with the auxiliary contact of external switch; Two tie points (the last 2KA. of Fig. 2
2KA. 7.) are connected on the first terminal row 1, are used to gather the external switch signal and are transferred to the first terminal row 1.
The coil of combined floodgate control relay 6 (the last KA1. of Fig. 2 1., KA1. 8.) is connected to the terminal (Fig. 2 last
) on the first terminal row 1, as the outside to the circuit breaker control of closing a floodgate.The control contact (the last KA1. of Fig. 2 6., KA1. 7., KA1. 5., KA1. 3., KA1. 2., KA1. 4.) be connected to the terminal (Fig. 2 last
) on the 4th terminal board 4; On the 4th terminal board, carry out being connected on the 3rd terminal board after the short circuit, as the combined floodgate control of circuit breaker.
The coil of separating brake control relay 7 (the last KA2. of Fig. 2 1., KA2. 8.) is connected to the terminal (Fig. 2 last
) on the first terminal row 1, as the outside circuit breaker is carried out separating brake control.The control contact (the last KA2. of Fig. 2 6., KA2. 7., KA2. 5., KA2. 3., KA2. 2., KA2. 4.) be connected to the 4th terminal board 4 (Fig. 2's last
); On the 4th terminal board, carry out being connected on the 3rd terminal board after the short circuit, as the separating brake control of circuit breaker.
The coil of the first status signal relay 9 (the last 2KA. of Fig. 2
) is connected to the terminal (8. Fig. 2 last) of the 3rd terminal board; Control contact (the last 2KA.'s of Fig. 2
) is connected to the terminal (6. Fig. 2 last) of the 3rd terminal board 3, as the 3rd terminal board the relay separating brake is controlled and is used.The control contact (the last 2KA. of Fig. 2 10., 2KA. 2., 2KA. 6., 2KA. 9., 2KA. 1., 2KA. 5.) be connected to the terminal (Fig. 2 last
) of the 4th terminal board 4; As the circuit-breaker status signal,, circuit breaker carries out short circuit when having different controls to need.The control contact (the last 4KA. of Fig. 2 3.) of control contact (the last 2KA. of Fig. 2
) and fire-fighting control relay 5 is connected to the first terminal row 1 terminal (Fig. 2 last
) jointly, as the feedback of fire information.
Three terminals (Fig. 2 last
) of the first terminal 1 row are connected with three terminals (Fig. 2 last
) of second terminal board 2;
terminal is a zero line,
terminal be the contact of the external change over switch of second terminal board.Two terminals of the first terminal 1 row two terminals (Fig. 2 last
) terminal and the 3rd terminal board 3 (Fig. 2 last 1., 2.) are connected, as the circuit breaker working power.
Two terminals of two terminals of second terminal board 2 (Fig. 2's last
) and the 3rd terminal board 3 (Fig. 2 last 8., 9.) are connected, as the connection of circuit breaker secondary status contact.11 terminals of second terminal board 2 (Fig. 2 last
) are connected with the 4th terminal board 4 (Fig. 2 last
), and the short circuit when controlling as the divide-shut brake that various model circuit breakers is carried out different control modes is used.
2 four terminals of the 3rd terminal board (Fig. 2 last 1., 3., 4., 5.) are connected with four terminals (Fig. 2 last
) of the 4th terminal board 4, use as various model circuit breakers being carried out divide-shut brake control.
The coil of fire-fighting control relay 5 (the last 4KA. of Fig. 2 1., 4KA.) is connected to the first terminal row 1 terminal (Fig. 2 last
), uses as the control of external active fire-fighting signal; Control contact (the last 4KA. of Fig. 2 6.) is connected with insurance; Control contact (the last 4KA. of Fig. 2 5.) 8. is connected with the first status signal relay 9;
of the first status signal relay 9 is connected to the terminal (6. Fig. 2 last) of the 3rd terminal board 3, uses as the fire-fighting tripping operation.
The coil of the second status signal relay 8 (the last 1KA. of Fig. 2 1.) is connected to the terminal (8. Fig. 2 last) of the 3rd terminal board 3, and control is used as closing a floodgate; The control contact (the last 1KA. of Fig. 2 5., 1KA. 6., 1KA. 3., 1KA. 4.) be connected to the first terminal row 1 terminal (Fig. 2 last
); Reserve the first terminal row as the expansion of working state of circuit breaker, be used for the miscellaneous equipment collection and use.
The coil of alarm relay 10 (the last 3KA. of Fig. 2 1.) is connected to the terminal (7. Fig. 2 last) of the 3rd terminal board 3, and control is used as closing a floodgate; Control contact (the last 3KA. of Fig. 2 3., 4KA. 4.) is connected to the first terminal row 1 terminal (Fig. 2 last
); Reserve the first terminal row as circuit breaker failure warning expansion contact, be used for the miscellaneous equipment collection.
Below be the present invention with market on being connected of common several kinds of circuit breakers.
The 3VL of Siemens Company circuit breaker:
The NSX of Schneider company circuit breaker:
The T1-T3 of ABB AB circuit breaker:
The power distribution cabinet control circuit board also comprises insurance 11; The terminal (Fig. 2 last
) that insures 11 1 ends and the first terminal 1 row is connected, and the other end is connected with the terminal (the last 4KA. of Fig. 2 6.) of terminal (Fig. 2 last
) and fire-fighting control relay 5 that the first terminal is arranged terminal (Fig. 2 last 1., 10.), the 4th terminal board 4 of 1 terminal (Fig. 2 last
), the 3rd terminal board 3 respectively.When the outside existing protection of wiring board electrical equipment, insurance can be set.
Power distribution cabinet control circuit board control procedure of the present invention is following:
1. adopt active signal (like 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 control combined floodgate control relay 6, on the 4th terminal board 4, carry out short circuit by the control contact of combined floodgate control relay 6 after, be connected on the 3rd terminal board 3; Through 3 outputs of the 3rd terminal board, the control electric operating mechanism of circuit-breaker closes a floodgate.
2. adopt active signal (like 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 control separating brake control relay 7, on the 4th terminal board 4, carry out short circuit by the control contact of separating brake control relay 7 after, be connected on the 3rd terminal board 3; Through 3 outputs of the 3rd terminal board, the control electric operating mechanism of circuit-breaker carries out separating brake.
3. adopt passive signal (like the button etc.) control of closing a floodgate:
Signal is by the input of second terminal board 2, on the 4th terminal board 4, carry out short circuit after, be connected on the 3rd terminal board 3, through 3 outputs of the 3rd terminal board, the control electric operating mechanism of circuit-breaker closes a floodgate.
4. adopt passive signal (like button etc.) to carry out separating brake control:
Signal is by the input of second terminal board 2, on the 4th terminal board 4, carry out short circuit after, be connected on the 3rd terminal board 3, through 3 outputs of the 3rd terminal board, the control electric operating mechanism of circuit-breaker carries out separating brake.
5. fire-fighting control is when adopting active signal (like alternating current-direct current 24V, the alternating current-direct current 220V etc.) control of tripping:
Signal is by the first terminal row 1 input; The coil of control fire-fighting control relay 5; The control contact of the control contact of fire-fighting control relay 5 and the first status signal relay 9 is connected on the 3rd terminal board 3 together, and through 3 outputs of the 3rd terminal board, control circuit breaker shunt opening coil trips.
6. fire-fighting control is when adopting passive signal (like the auxiliary contact etc.) control of tripping:
Signal is connected on the 3rd terminal board 3 by the control contact of the first terminal row 1 input and the first status signal relay 9 together, and through 3 outputs of the 3rd terminal board, control circuit breaker shunt opening coil trips;
Power distribution cabinet control circuit partitioned signal output explanation of the present invention:
The circuit breaker auxiliary contact is connected to the coil of second terminal board 2 and the second status signal relay 8 and the first status signal relay 9 behind the 3rd terminal board 3, second terminal board 2 connects outside indication electrical equipment, like signal lamp.The part control contact of the first status signal relay 9 is connected on the first terminal row 1, is used to offer the signals collecting of other equipment; The control contact of the second status signal relay 8 is connected on the first terminal row 1, is used to offer the signals collecting of other equipment.
Circuit breaker warning contact is connected to the coil of alarm relay 10 behind the 3rd terminal board 3, the control contact of alarm relay 10 is connected on the first terminal row 1, is used to offer the signals collecting of other equipment.
Claims (5)
1. a power distribution cabinet control circuit board is characterized in that, comprises the first terminal row, 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;
Said power distribution cabinet control circuit board to the external switch control of closing a floodgate, carries out separating brake control by said separating brake control relay to external switch by said combined floodgate control relay;
A plurality of terminals of said the first terminal row are connected with external power source and control appliance; A plurality of terminals of second terminal board are connected with outside power distribution cabinet panel; A plurality of terminals of the 3rd terminal board are connected with controlled external switch;
The said first status signal relay is connected with the auxiliary contact of external switch and is connected to simultaneously on the first terminal row;
The coil of said combined floodgate control relay is connected to the first terminal row, and the control contact is connected to the 4th terminal board;
The coil of said separating brake control relay is connected to the first terminal row, and the control contact is connected to the 4th terminal board;
The coil of the said first status signal relay is connected to the 3rd terminal board, and the control contact is connected to the 3rd terminal board;
Said the first terminal row has at least 1 terminal to be connected with second terminal board, has at least 2 terminals to be connected with the 3rd terminal board;
Said 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;
Said the 3rd terminal board has at least 3 terminals to be connected with the 4th terminal board.
2. power distribution cabinet control circuit board as claimed in claim 1; It is characterized in that; Said power distribution cabinet control circuit board also comprises the fire-fighting control relay, and the coil of said fire-fighting control relay is arranged with being connected to said the first terminal, and the control contact is connected to said the 3rd terminal board.
3. according to claim 1 or claim 2 power distribution cabinet control circuit board; It is characterized in that; Said power distribution cabinet control circuit board also comprises the second status signal relay with a plurality of control contacts; The coil of the said second status signal relay is connected to said the 3rd terminal board, and the control contact connects to be received the first terminal row, the 4th terminal board respectively and to be connected to the 3rd terminal board jointly with the control contact of said fire-fighting control relay.
4. according to claim 1 or claim 2 power distribution cabinet control circuit board is characterized in that said power distribution cabinet control circuit board also comprises alarm relay, and the coil of alarm relay is connected to the 3rd terminal board, and the control contact is connected to the first terminal row.
5. power distribution cabinet control circuit board as claimed in claim 2; It is characterized in that; Said power distribution cabinet control circuit board also comprises insurance; Said insurance one end is connected with said the first terminal row, and the other end is connected with 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 true CN102437520A (en) | 2012-05-02 |
| CN102437520B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102437520B (en) | 2014-07-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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 |
|
| TR01 | Transfer of patent right |