CN201868271U - Electrical interlocking device for switch cabinet - Google Patents
Electrical interlocking device for switch cabinet Download PDFInfo
- Publication number
- CN201868271U CN201868271U CN2010206164888U CN201020616488U CN201868271U CN 201868271 U CN201868271 U CN 201868271U CN 2010206164888 U CN2010206164888 U CN 2010206164888U CN 201020616488 U CN201020616488 U CN 201020616488U CN 201868271 U CN201868271 U CN 201868271U
- Authority
- CN
- China
- Prior art keywords
- auxiliary relay
- electrically connected
- switch
- normally
- normally opened
- 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
Links
Images
Abstract
The utility model discloses an electrical interlocking device for a switch cabinet, which is convenient to operate and can be applied to an electrical control system. The electrical interlocking device comprises a vacuum load switch for the switch cabinet, a first rotating shaft used for switching on/off an isolating switch and a second rotating shaft used for switching on/off a grounding switch; the electrical interlocking device further comprises a first electric driving device and a second electric driving device which are used for driving the first rotating shaft and the second rotating shaft respectively, and an electrical interlocking circuit; both the first electric driving device and the second electric driving device are electrically connected with the electrical interlocking circuit respectively; and the electrical interlocking circuit is also electrically connected with the vacuum load switch for the switch cabinet.
Description
Technical field
The utility model relates to field of electrical equipment, specifically is a kind of electrical interlocks device of switch cubicle.
Background technology
A kind of switch cubicle is arranged at present, it adopt manual deciliter mechanism control isolation knife and ground connection cutter deciliter, described manual deciliter mechanism comprises handle and is used for first rotating shaft of deciliter isolation knife and second rotating shaft of deciliter ground connection cutter, the workman drives described first rotating shaft and second rotating shaft by handle, thereby finish isolation knife deciliter or the ground connection cutter deciliter because in switch cubicle, require the vacuum load switch of switch cubicle, isolation knife, has certain logic switch order between the ground connection cutter three, be that vacuum load switch is fashionable, isolation knife can't be divided, and the ground connection cutter can't close, and isolation knife is fashionable, the ground connection cutter can't close, the ground connection cutter is fashionable, and isolation knife can't be closed, and that is to say, vacuum load switch is fashionable, isolation knife is always closes, the ground connection cutter is always branch, and isolation knife is fashionable, and the ground connection cutter is always branch, the ground connection cutter is fashionable, isolation knife is always branch, thus need the workman when operation, SC, can not get wrong, otherwise have serious consequence.Based on above-mentioned analysis, the drawback of described manual deciliter mechanism is inconvenient operation and can't be applied to electrified control system.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of easy to operate, can be applied to the electrical interlocks device of the switch cubicle of electrified control system.
The technical solution of the utility model is, the electrical interlocks device of the utility model switch cubicle, it comprise switch cubicle vacuum load switch, be used for first rotating shaft of deciliter isolation knife and second rotating shaft of deciliter ground connection cutter, it also comprises first Vidacare corp that is used to drive first rotating shaft and second rotating shaft and second Vidacare corp, electrical interlocks circuit, first Vidacare corp and second Vidacare corp are electrically connected with the electrical interlocks circuit respectively, and the electrical interlocks circuit also is electrically connected with the vacuum load switch of switch cubicle.
After adopting said structure, the utility model compared with prior art, have the following advantages: because it also comprises first Vidacare corp and second Vidacare corp that is used to drive first rotating shaft and second rotating shaft, the electrical interlocks circuit, first Vidacare corp and second Vidacare corp are electrically connected with the electrical interlocks circuit respectively, the electrical interlocks circuit also is electrically connected with the vacuum load switch of switch cubicle, like this, control the motion of first rotating shaft and second rotating shaft by automatically controlled linkage mode, and then realize control to isolation knife and ground connection cutter deciliter, not only make the workman easy to operate, the workman can't make a mistake, and the utility model can be applied in the electrified control system, so the utlity model has easy to operately, can be applied to the advantage of electrified control system.
As improvement,
First Vidacare corp comprises first blocking arm, can drive or away from first driving lever, first motor, first deceleration unit of first blocking arm be used to install first frame of first motor, first deceleration unit, first blocking arm is connected with first rotating shaft, first driving lever is connected with the output shaft of first deceleration unit, and the output shaft of first motor is connected with the power shaft of first deceleration unit;
It also comprises the first initial bit transducer that is used to judge first driving lever initial position of living in, be used to judge first fen level sensor of first blocking arm present position when isolation knife is in the branch position, be used to judge that isolation knife is in first of first a blocking arm present position when closing and closes level sensor; The first initial bit transducer, first fen level sensor and first close level sensor and circumferentially distribute along first rotating shaft; The first initial bit transducer, first fen level sensor, first close level sensor and are electrically connected with the electrical interlocks circuit;
Second Vidacare corp comprises second blocking arm, can drive or away from second driving lever, second motor, second deceleration unit of second blocking arm be used to install second frame of second motor, second deceleration unit, second blocking arm is connected with second rotating shaft, second driving lever is connected with the output shaft of second deceleration unit, and the output shaft of second motor is connected with the power shaft of second deceleration unit;
It also comprises the second initial bit transducer that is used to judge second driving lever initial position of living in, be used to judge second fen level sensor of second blocking arm present position when isolation knife is in the branch position, be used to judge that isolation knife is in second of second a blocking arm present position when closing and closes level sensor; The second initial bit transducer, second fen level sensor and second close level sensor and circumferentially distribute along second rotating shaft; The second initial bit transducer, second fen level sensor, second close level sensor and are electrically connected with the electrical interlocks circuit;
Said structure is not only simple and reliable efficient, and has kept manually operated mode, make in particular cases, the workman can by manual manipulation mode realize isolation knife and be grounding to deciliter, more help the raising of the performance of this utility model.
As further improvement, it also comprises change over switch, first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch, and the control end of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is used for being electrically connected with remote control terminal; The input of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is electrically connected with first output of change over switch, and second output of change over switch is run the other end of pass, the other end of isolation knife switch-dividing, the other end that the ground connection cutter is run the pass jointly, the other end of ground connection cutter switch-dividing jointly with isolation knife respectively and is electrically connected; The input of change over switch is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The output of first remote control switch is electrically connected with an end of first normally opened contact of the 5th auxiliary relay; The output of second remote control switch is electrically connected with the other end of first normally opened contact of the 6th auxiliary relay; The output of the 3rd remote control switch is electrically connected with an end of first normally opened contact of the 7th auxiliary relay; The output of the 4th remote control switch is electrically connected with the other end of first normally opened contact of the 8th auxiliary relay, like this, just can realize Long-distance Control, so more help the raising of the utility model performance.
Description of drawings
Fig. 1 is the electrical schematic diagram of the electrical interlocks device of the utility model switch cubicle.
Fig. 2 is first Vidacare corp of electrical interlocks device of the utility model switch cubicle and the structural representation of second Vidacare corp.
Fig. 3 is that the A-A of Fig. 2 is to cutaway view.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The electrical interlocks device of the utility model switch cubicle, it comprise switch cubicle vacuum load switch, be used for first rotating shaft 1 of deciliter isolation knife and second rotating shaft 2 of deciliter ground connection cutter, it also comprises first Vidacare corp that is used to drive first rotating shaft 1 and second rotating shaft 2 and second Vidacare corp, electrical interlocks circuit, first Vidacare corp and second Vidacare corp are electrically connected with the electrical interlocks circuit respectively, and the electrical interlocks circuit also is electrically connected with the vacuum load switch of switch cubicle.
First Vidacare corp comprises first blocking arm 3, can drive or away from first driving lever 4, first motor M 1, first deceleration unit of first blocking arm 3 be used to install first frame 5 of first motor M 1, first deceleration unit, first blocking arm 3 is connected with first rotating shaft 1, first driving lever 4 is connected with the output shaft of first deceleration unit, and the output shaft of first motor M 1 is connected with the power shaft of first deceleration unit.
Described first driving lever 4 comprises first cross bar 4.1, can drive or away from first montant 4.2 of first blocking arm 3, one end of first cross bar 4.1 is connected with first montant 4.2, and described first driving lever 4 is connected the other end that is meant first cross bar 4.1 and is connected with the output shaft of first deceleration unit with the output shaft of first deceleration unit.
It also comprises the first initial bit transducer S0 that is used to judge first driving lever, 4 initial positions of living in, be used to judge first fen level sensor S branch of first blocking arm, 3 present positions when isolation knife is in the branch position, be used to judge that isolation knife is in first of first blocking arm, 3 present positions when closing and closes level sensor S and close; The first initial bit transducer S0, first fen level sensor S divide and first close level sensor S and close along first rotating shaft 1 and circumferentially distribute; The first initial bit transducer S0, first fen level sensor S divide and first close level sensor S and close with the electrical interlocks circuit and be electrically connected.
Second Vidacare corp comprises second blocking arm 6, can drive or away from second driving lever 7, second motor M 2, second deceleration unit of second blocking arm 6 be used to install second frame 8 of second motor M 2, second deceleration unit, second blocking arm 6 is connected with second rotating shaft 2, second driving lever 7 is connected with the output shaft of second deceleration unit, and the output shaft of second motor M 2 is connected with the power shaft of second deceleration unit.
Described second driving lever 7 comprises second cross bar 7.1, can drive or away from second montant 7.2 of second blocking arm 6, one end of second cross bar 7.1 is connected with second montant 7.2, and described second driving lever 7 is connected the other end that is meant second cross bar 7.1 and is connected with the output shaft of second deceleration unit with the output shaft of second deceleration unit.
It also comprises the second initial bit transducer S0 ground that is used to judge second driving lever, 7 initial positions of living in, the second fen level sensor S ground that is used to judge second blocking arm, 6 present positions when isolation knife is in the branch position divides, and is used to judge that isolation knife is in second of second blocking arm, 6 present positions when closing and closes with closing level sensor S; The second initial bit transducer S0 ground, second fen level sensor S ground divide and second close along second rotating shaft 2 with closing level sensor S and circumferentially distribute; The second initial bit transducer S0 ground, second fen level sensor S ground divide and second close along second rotating shaft 2 with closing level sensor S and be electrically connected with the electrical interlocks circuit.
Described first frame 5 and second frame 8 all are installed on the casing 9 of switch cubicle.
For ease of knowing figure, above-mentioned each transducer does not draw among Fig. 2.
The electrical interlocks circuit comprises that isolation knife runs pass, isolation knife switch-dividing, ground connection cutter jointly and run pass, ground connection cutter switch-dividing, first auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, the 4th auxiliary relay, the 5th auxiliary relay, the 6th auxiliary relay, the 7th auxiliary relay and the 8th auxiliary relay jointly;
First auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, one end of the solenoid of the 4th auxiliary relay closes level sensor with first respectively, first fen level sensor, second closes level sensor, one end of the normally opened contact of second fen level sensor is electrically connected, first auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, the other end of the solenoid of the 4th auxiliary relay all is electrically connected with an end of working power, and first closes level sensor, first fen level sensor, second closes level sensor, the other end of the normally opened contact of second fen level sensor all is electrically connected with the other end of working power;
One end of first normally opened contact of the 5th auxiliary relay is electrically connected with an end of the normally-closed contact of first auxiliary relay, the other end of the normally-closed contact of first auxiliary relay is electrically connected with an end of the normally-closed contact of the 6th auxiliary relay, the other end of the normally-closed contact of the 6th auxiliary relay is electrically connected with an end of the normally opened contact of the 4th auxiliary relay, the other end of the normally opened contact of the 4th auxiliary relay is electrically connected with an end of the solenoid of the 5th auxiliary relay, and the other end of the solenoid of the 5th auxiliary relay is electrically connected with an end of working power; One end of first normally opened contact of the 5th auxiliary relay also is electrically connected with the end of normally opened contact that isolation knife is run an end, second auxiliary relay of pass jointly; The other end that isolation knife is run the pass jointly is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; One end of one end of the other end of the other end of first normally opened contact of the 5th auxiliary relay, the normally opened contact of second auxiliary relay, first normally opened contact of the 6th auxiliary relay, the normally opened contact of first auxiliary relay all is electrically connected with an end of the normally-closed contact of the first initial bit transducer, and the other end of the normally-closed contact of the first initial bit transducer is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The other end of first normally opened contact of the 6th auxiliary relay is electrically connected with an end of the normally-closed contact of second auxiliary relay, the other end of the normally-closed contact of second auxiliary relay is electrically connected with an end of the normally-closed contact of the 5th auxiliary relay, the other end of the normally-closed contact of the 5th auxiliary relay is electrically connected with an end of the solenoid of the 6th auxiliary relay, and the other end of the solenoid of the 6th auxiliary relay is electrically connected with an end of working power; The other end of the normally opened contact of first auxiliary relay is electrically connected with an end of isolation knife switch-dividing, and the other end of isolation knife switch-dividing is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch;
One end of first normally opened contact of the 7th auxiliary relay is electrically connected with an end of the normally-closed contact of the 3rd auxiliary relay, the other end of the normally-closed contact of the 3rd auxiliary relay is electrically connected with an end of the normally-closed contact of the 8th auxiliary relay, the other end of the normally-closed contact of the 8th auxiliary relay is electrically connected with an end of the normally opened contact of second auxiliary relay, the other end of the normally opened contact of second auxiliary relay is electrically connected with an end of the solenoid of the 7th auxiliary relay, and the other end of the solenoid of the 7th auxiliary relay is electrically connected with an end of working power; One end of first normally opened contact of the 7th auxiliary relay also is electrically connected with the end of normally opened contact that the ground connection cutter is run an end, the 4th auxiliary relay of pass jointly; The other end that the ground connection cutter is run the pass jointly is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; One end of one end of the other end of the other end of first normally opened contact of the 7th auxiliary relay, the normally opened contact of the 4th auxiliary relay, first normally opened contact of the 8th auxiliary relay, the normally opened contact of the 3rd auxiliary relay all is electrically connected with an end of the normally-closed contact of the second initial bit transducer, and the other end of the normally-closed contact of the second initial bit transducer is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The other end of first normally opened contact of the 8th auxiliary relay is electrically connected with an end of the normally-closed contact of the 4th auxiliary relay, the other end of the normally-closed contact of the 4th auxiliary relay is electrically connected with an end of the normally-closed contact of the 7th auxiliary relay, the other end of the normally-closed contact of the 7th auxiliary relay is electrically connected with an end of the solenoid of the 8th auxiliary relay, and the other end of the solenoid of the 8th auxiliary relay is electrically connected with an end of working power; The other end of the normally opened contact of the 3rd auxiliary relay is electrically connected with an end of ground connection cutter switch-dividing, and the other end of ground connection cutter switch-dividing is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch;
The other end of the normally-closed contact of the auxiliary switch of vacuum load switch is electrically connected with the other end of working power, and when vacuum load switch was opened, the auxiliary switch of vacuum load switch was for closing;
The two ends of second normally opened contact of the 5th auxiliary relay are connected with the positive pole of first motor positive electrical with first power supply that is used to drive first motor respectively, and the two ends of the 3rd normally opened contact of the 5th auxiliary relay are connected with the negative pole of first motor and the negative electricity of first power supply respectively; The two ends of second normally opened contact of the 6th auxiliary relay are connected with the positive pole of first motor negative electricity with first power supply that is used to drive first motor respectively, and the two ends of the 3rd normally opened contact of the 6th auxiliary relay are connected with the negative pole of first motor and the positive electrical of first power supply respectively;
The two ends of second normally opened contact of the 7th auxiliary relay are connected with the positive pole of second motor positive electrical with the second source that is used to drive second motor respectively, and the two ends of the 3rd normally opened contact of the 7th auxiliary relay are connected with the negative pole of second motor and the negative electricity of second source respectively; The two ends of second normally opened contact of the 8th auxiliary relay are connected with the positive pole of second motor negative electricity with the second source that is used to drive second motor respectively, and the two ends of the 3rd normally opened contact of the 8th auxiliary relay are connected with the negative pole of second motor and the positive electrical of second source respectively.
It also comprises change over switch, first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch, and the control end of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is used for being electrically connected with remote control terminal; The input of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is electrically connected with first output of change over switch, and second output of change over switch is run the other end of pass, the other end of isolation knife switch-dividing, the other end that the ground connection cutter is run the pass jointly, the other end of ground connection cutter switch-dividing jointly with isolation knife respectively and is electrically connected; The input of change over switch is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The output of first remote control switch is electrically connected with an end of first normally opened contact of the 5th auxiliary relay; The output of second remote control switch is electrically connected with the other end of first normally opened contact of the 6th auxiliary relay; The output of the 3rd remote control switch is electrically connected with an end of first normally opened contact of the 7th auxiliary relay; The output of the 4th remote control switch is electrically connected with the other end of first normally opened contact of the 8th auxiliary relay.
Said structure is specifically shown in Fig. 1 or 2 or 3.For ease of knowing figure, among Fig. 1, the described first initial bit transducer, first fen level sensor and first closes the level sensor edge, the second initial bit transducer, second fen level sensor and second closes level sensor, isolation knife is run the pass jointly, the isolation knife switch-dividing, the ground connection cutter is run the pass jointly, ground connection cutter switch-dividing, first auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, the 4th auxiliary relay, the 5th auxiliary relay, the 6th auxiliary relay, the 7th auxiliary relay and the 8th auxiliary relay, the auxiliary switch of vacuum load switch, first motor, second motor, change over switch, first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch are designated as S0 respectively, the S branch, S closes, S0 ground, S ground divides, close S, HA closes, the TA branch, close HA, TA ground divides, J1, J2, J3, J4, J closes, the J branch, close J, J ground divides, DL, M1, M2, K, Z1, Z2, Z3, Z4, DZ1 among Fig. 1, DZ2 and DZ3 are mains switch, be respectively equipped with rectifier bridge DX1 and DX2 in described first power supply and the second source, be routine techniques.
Below only be described, but can not be interpreted as it is restriction claim with regard to the utility model preferred embodiment.Structure of the present utility model can have other variations, is not limited to said structure, such as: described initial bit transducer 4, dividing level sensor 5 and close level sensor 6 can be near switch; Described Vidacare corp can directly not be connected with switch cubicle, but first and second Vidacare corp is located at the switch cubicle next door side by side.In a word, all various variations of being done in the protection range of the utility model product independent claims are all in protection range of the present utility model.
Claims (7)
1. the electrical interlocks device of a switch cubicle, it comprise switch cubicle vacuum load switch, be used for first rotating shaft of deciliter isolation knife and second rotating shaft of deciliter ground connection cutter, it is characterized in that, it also comprises first Vidacare corp that is used to drive first rotating shaft and second rotating shaft and second Vidacare corp, electrical interlocks circuit, first Vidacare corp and second Vidacare corp are electrically connected with the electrical interlocks circuit respectively, and the electrical interlocks circuit also is electrically connected with the vacuum load switch of switch cubicle.
2. the electrical interlocks device of a kind of switch cubicle according to claim 1, it is characterized in that, first Vidacare corp comprises first blocking arm, can drive or away from first driving lever, first motor, first deceleration unit of first blocking arm be used to install first frame of first motor, first deceleration unit, first blocking arm is connected with first rotating shaft, first driving lever is connected with the output shaft of first deceleration unit, and the output shaft of first motor is connected with the power shaft of first deceleration unit.
3. the electrical interlocks device of a kind of switch cubicle according to claim 2, it is characterized in that, it also comprises the first initial bit transducer that is used to judge first driving lever initial position of living in, be used to judge first fen level sensor of first blocking arm present position when isolation knife is in the branch position, be used to judge that isolation knife is in first of first a blocking arm present position when closing and closes level sensor; The first initial bit transducer, first fen level sensor and first close level sensor and circumferentially distribute along first rotating shaft; The first initial bit transducer, first fen level sensor, first close level sensor and are electrically connected with the electrical interlocks circuit.
4. the electrical interlocks device of a kind of switch cubicle according to claim 1, it is characterized in that, second Vidacare corp comprises second blocking arm, can drive or away from second driving lever, second motor, second deceleration unit of second blocking arm be used to install second frame of second motor, second deceleration unit, second blocking arm is connected with second rotating shaft, second driving lever is connected with the output shaft of second deceleration unit, and the output shaft of second motor is connected with the power shaft of second deceleration unit.
5. the electrical interlocks device of a kind of switch cubicle according to claim 4, it is characterized in that, it also comprises the second initial bit transducer that is used to judge second driving lever initial position of living in, be used to judge second fen level sensor of second blocking arm present position when isolation knife is in the branch position, be used to judge that isolation knife is in second of second a blocking arm present position when closing and closes level sensor; The second initial bit transducer, second fen level sensor and second close level sensor and circumferentially distribute along second rotating shaft; The second initial bit transducer, second fen level sensor, second close level sensor and are electrically connected with the electrical interlocks circuit.
6. according to the electrical interlocks device of claim 1 or 2 or 3 or 4 or 5 described a kind of switch cubicles, it is characterized in that the electrical interlocks circuit comprises that isolation knife runs pass, isolation knife switch-dividing, ground connection cutter jointly and run pass, ground connection cutter switch-dividing, first auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, the 4th auxiliary relay, the 5th auxiliary relay, the 6th auxiliary relay, the 7th auxiliary relay and the 8th auxiliary relay jointly;
First auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, one end of the solenoid of the 4th auxiliary relay closes level sensor with first respectively, first fen level sensor, second closes level sensor, one end of the normally opened contact of second fen level sensor is electrically connected, first auxiliary relay, second auxiliary relay, the 3rd auxiliary relay, the other end of the solenoid of the 4th auxiliary relay all is electrically connected with an end of working power, and first closes level sensor, first fen level sensor, second closes level sensor, the other end of the normally opened contact of second fen level sensor all is electrically connected with the other end of working power;
One end of first normally opened contact of the 5th auxiliary relay is electrically connected with an end of the normally-closed contact of first auxiliary relay, the other end of the normally-closed contact of first auxiliary relay is electrically connected with an end of the normally-closed contact of the 6th auxiliary relay, the other end of the normally-closed contact of the 6th auxiliary relay is electrically connected with an end of the normally opened contact of the 4th auxiliary relay, the other end of the normally opened contact of the 4th auxiliary relay is electrically connected with an end of the solenoid of the 5th auxiliary relay, and the other end of the solenoid of the 5th auxiliary relay is electrically connected with an end of working power; One end of first normally opened contact of the 5th auxiliary relay also is electrically connected with the end of normally opened contact that isolation knife is run an end, second auxiliary relay of pass jointly; The other end that isolation knife is run the pass jointly is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; One end of one end of the other end of the other end of first normally opened contact of the 5th auxiliary relay, the normally opened contact of second auxiliary relay, first normally opened contact of the 6th auxiliary relay, the normally opened contact of first auxiliary relay all is electrically connected with an end of the normally-closed contact of the first initial bit transducer, and the other end of the normally-closed contact of the first initial bit transducer is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The other end of first normally opened contact of the 6th auxiliary relay is electrically connected with an end of the normally-closed contact of second auxiliary relay, the other end of the normally-closed contact of second auxiliary relay is electrically connected with an end of the normally-closed contact of the 5th auxiliary relay, the other end of the normally-closed contact of the 5th auxiliary relay is electrically connected with an end of the solenoid of the 6th auxiliary relay, and the other end of the solenoid of the 6th auxiliary relay is electrically connected with an end of working power; The other end of the normally opened contact of first auxiliary relay is electrically connected with an end of isolation knife switch-dividing, and the other end of isolation knife switch-dividing is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch;
One end of first normally opened contact of the 7th auxiliary relay is electrically connected with an end of the normally-closed contact of the 3rd auxiliary relay, the other end of the normally-closed contact of the 3rd auxiliary relay is electrically connected with an end of the normally-closed contact of the 8th auxiliary relay, the other end of the normally-closed contact of the 8th auxiliary relay is electrically connected with an end of the normally opened contact of second auxiliary relay, the other end of the normally opened contact of second auxiliary relay is electrically connected with an end of the solenoid of the 7th auxiliary relay, and the other end of the solenoid of the 7th auxiliary relay is electrically connected with an end of working power; One end of first normally opened contact of the 7th auxiliary relay also is electrically connected with the end of normally opened contact that the ground connection cutter is run an end, the 4th auxiliary relay of pass jointly; The other end that the ground connection cutter is run the pass jointly is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; One end of one end of the other end of the other end of first normally opened contact of the 7th auxiliary relay, the normally opened contact of the 4th auxiliary relay, first normally opened contact of the 8th auxiliary relay, the normally opened contact of the 3rd auxiliary relay all is electrically connected with an end of the normally-closed contact of the second initial bit transducer, and the other end of the normally-closed contact of the second initial bit transducer is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The other end of first normally opened contact of the 8th auxiliary relay is electrically connected with an end of the normally-closed contact of the 4th auxiliary relay, the other end of the normally-closed contact of the 4th auxiliary relay is electrically connected with an end of the normally-closed contact of the 7th auxiliary relay, the other end of the normally-closed contact of the 7th auxiliary relay is electrically connected with an end of the solenoid of the 8th auxiliary relay, and the other end of the solenoid of the 8th auxiliary relay is electrically connected with an end of working power; The other end of the normally opened contact of the 3rd auxiliary relay is electrically connected with an end of ground connection cutter switch-dividing, and the other end of ground connection cutter switch-dividing is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch;
The other end of the normally-closed contact of the auxiliary switch of vacuum load switch is electrically connected with the other end of working power;
The two ends of second normally opened contact of the 5th auxiliary relay are connected with the positive pole of first motor positive electrical with first power supply that is used to drive first motor respectively, and the two ends of the 3rd normally opened contact of the 5th auxiliary relay are connected with the negative pole of first motor and the negative electricity of first power supply respectively; The two ends of second normally opened contact of the 6th auxiliary relay are connected with the positive pole of first motor negative electricity with first power supply that is used to drive first motor respectively, and the two ends of the 3rd normally opened contact of the 6th auxiliary relay are connected with the negative pole of first motor and the positive electrical of first power supply respectively;
The two ends of second normally opened contact of the 7th auxiliary relay are connected with the positive pole of second motor positive electrical with the second source that is used to drive second motor respectively, and the two ends of the 3rd normally opened contact of the 7th auxiliary relay are connected with the negative pole of second motor and the negative electricity of second source respectively; The two ends of second normally opened contact of the 8th auxiliary relay are connected with the positive pole of second motor negative electricity with the second source that is used to drive second motor respectively, and the two ends of the 3rd normally opened contact of the 8th auxiliary relay are connected with the negative pole of second motor and the positive electrical of second source respectively.
7. the electrical interlocks device of a kind of switch cubicle according to claim 6, it is characterized in that, it also comprises change over switch, first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch, and the control end of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is used for being electrically connected with remote control terminal; The input of first remote control switch, second remote control switch, the 3rd remote control switch and the 4th remote control switch all is electrically connected with first output of change over switch, and second output of change over switch is run the other end of pass, the other end of isolation knife switch-dividing, the other end that the ground connection cutter is run the pass jointly, the other end of ground connection cutter switch-dividing jointly with isolation knife respectively and is electrically connected; The input of change over switch is electrically connected with an end of the normally-closed contact of the auxiliary switch of vacuum load switch; The output of first remote control switch is electrically connected with an end of first normally opened contact of the 5th auxiliary relay; The output of second remote control switch is electrically connected with the other end of first normally opened contact of the 6th auxiliary relay; The output of the 3rd remote control switch is electrically connected with an end of first normally opened contact of the 7th auxiliary relay; The output of the 4th remote control switch is electrically connected with the other end of first normally opened contact of the 8th auxiliary relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206164888U CN201868271U (en) | 2010-11-16 | 2010-11-16 | Electrical interlocking device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206164888U CN201868271U (en) | 2010-11-16 | 2010-11-16 | Electrical interlocking device for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868271U true CN201868271U (en) | 2011-06-15 |
Family
ID=44139420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206164888U Expired - Fee Related CN201868271U (en) | 2010-11-16 | 2010-11-16 | Electrical interlocking device for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354627A (en) * | 2011-09-26 | 2012-02-15 | 宁波兴邦电器有限公司 | Three-working-position electric operation mechanism for switching device |
| CN108831780A (en) * | 2018-08-31 | 2018-11-16 | 广东绿网新能源科技有限公司 | Twin-shaft machinery interlock and its interlocking method |
-
2010
- 2010-11-16 CN CN2010206164888U patent/CN201868271U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354627A (en) * | 2011-09-26 | 2012-02-15 | 宁波兴邦电器有限公司 | Three-working-position electric operation mechanism for switching device |
| CN102354627B (en) * | 2011-09-26 | 2016-08-24 | 宁波兴邦电器有限公司 | Three-working-position electric operation mechanism for switching device |
| CN108831780A (en) * | 2018-08-31 | 2018-11-16 | 广东绿网新能源科技有限公司 | Twin-shaft machinery interlock and its interlocking method |
| CN108831780B (en) * | 2018-08-31 | 2024-02-23 | 广东绿网新能源科技有限公司 | Double-shaft mechanical interlocking device and interlocking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201868271U (en) | Electrical interlocking device for switch cabinet | |
| CN104199327A (en) | Controller for sealing device of muck transport vehicle | |
| CN105320007A (en) | Integrated control method for controlling switching of cold storage door and integrated control system for controlling switching of cold storage door | |
| CN107180713A (en) | A kind of vacuum circuit breaker constructions | |
| CN203387443U (en) | Hand pulling starting type curtain opening and closing motor | |
| CN202324976U (en) | Electric rolling door | |
| CN101728125A (en) | Circuit breaker with optional control supply voltage | |
| CN201627473U (en) | Controller of translating linear door | |
| CN205846454U (en) | A kind of electric power distribution box with self-care action | |
| CN105529196B (en) | The anti-misoperation electric device of contact nets in electrified railways disconnecting switch | |
| CN209586014U (en) | A kind of sliding window window opener | |
| CN101597890B (en) | Wing gate device | |
| CN207063774U (en) | Automobile shelter controlling device for doors | |
| CN107288478B (en) | A kind of door sheet driver for automatically-controlled door | |
| CN207426543U (en) | A kind of inflatable cabinet load switch outlet mechanism | |
| CN203300497U (en) | Operating mechanism with Hall sensor | |
| CN201406650Y (en) | Wing gate device | |
| CN206412726U (en) | A kind of essential supplies bus jack box | |
| CN206758857U (en) | The preceding Xiamen reverse interlocking structure of KYN28 high-tension switch cabinets | |
| CN206516972U (en) | A kind of intelligent environmentally friendly gas ring main unit of magneto | |
| CN204731558U (en) | A kind of cold-storage door on-off control system with geomagnetic sensor | |
| CN205428734U (en) | A motor constructs for driving electrified railway contact net isolator | |
| CN204757516U (en) | A device for controlling cold storage door switch | |
| CN210926680U (en) | Electromagnet switch cabinet capable of being opened on two sides | |
| CN203570338U (en) | Ventilation door device |
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: 20110615 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |