CN203983632U - A kind of ground static power source electric supply installation and spiral interlocking controller thereof - Google Patents
A kind of ground static power source electric supply installation and spiral interlocking controller thereof Download PDFInfo
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- CN203983632U CN203983632U CN201420409897.9U CN201420409897U CN203983632U CN 203983632 U CN203983632 U CN 203983632U CN 201420409897 U CN201420409897 U CN 201420409897U CN 203983632 U CN203983632 U CN 203983632U
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- unwrapping wire
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- 238000009434 installation Methods 0.000 title claims abstract description 70
- 230000003068 static effect Effects 0.000 title claims abstract description 21
- 230000005693 optoelectronics Effects 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims description 6
- 239000004821 Contact adhesive Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a kind of ground static power source electric supply installation and spiral interlocking controller thereof, relate to 400Hz ground static power source technical field, aim to provide a kind of spiral interlocking controller that prevents that electric supply installation when work from extracting plug by force due to misoperation from load, comprise that unlock switch, plug have inserted switch and unwrapping wire completes switch; Unlock switch and plug have inserted switch series and have been coupled in the supply line of electric control part of power switch of cable reel installation; It is in parallel with described unlock switch that unwrapping wire completes switch; Wherein, described unlock switch at unwrapping wire button or take-up button, be pressed and maintain a period of time after conducting, and turn-off after cable reel installation take-up; Plug has inserted when switch inserts load for plug at service cable and has disconnected, and in the conducting when load is extracted of the plug of service cable; Unwrapping wire completes switch for disconnecting after cable reel installation unwrapping wire, and conducting after cable reel installation starts take-up.
Description
Technical field
The utility model relates to 400Hz ground static power source power electronic equipment technical field, a kind of by the power electronics power supply unit of 400Hz power supply input load (aircraft) specifically, is applicable to each civilian, military airfield, airline's maintenance hangar etc.
Background technology
At present, aircraft is general by starting the APU engine of self when pulling in and overhaul, and burning Aviation Fuel generates electricity.The burning of fuel oil has caused very big pollution to environment, for advancing in order civil aviaton's energy-saving and emission-reduction work, 400HZ ground static power source equipment replacement APU engine is progressively implemented on each large airport, the whole nation, be the APU engine that aircraft cuts out aircraft when pulling in and overhaul, use ground power supply to power to it.
Existing ground static power source electric supply installation comprises 400Hz ground static power source, cable reel installation, power cable and plug.Wherein:
400Hz ground static power source is by three-phase 380V(50Hz) commercial power rectification is reverse into three-phase 200V (400Hz) power supply, for aircraft provides enough electric power energy.
Cable reel installation by the automatic unwrapping wire of electric-controlled mechanical mode and take-up, improves ground service personnel operating efficiency by service cable, has now become 400Hz ground static power source standard and has matched equipment.
Power cable is a kind of special special-purpose service cable, and 400Hz high frequency electric source is transferred to aircraft end.
Plug is according to the power cable interface end that is docked to aircraft power supply of special cases design, and 400Hz power delivery is arrived to aircraft.Plug also comprises four shift knobs, is respectively power supply start shift knob, power supply shut down switch button, cable take-up shift knob, cable unwrapping wire shift knob.On plug, be generally also provided with three LED light, indicator light indicates respectively power supply to start shooting, and plug is plugged, and power supply is powered.
During power supply, workman presses unwrapping wire button, cable reel installation unwrapping wire, and workman accesses aircraft by plug.400Hz ground static power source passes through service cable, plug to aviation power supply.After having powered, workman takes off plug, presses take-up button, cable reel installation take-up.When plug is also pegged graft aboard, if because of the insulation of workman's misoperation or take-up button not, the take-up of cable reel installation error starting, will draw the fortuitous event of flying coffin joint, brings about great losses.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of spiral interlocking controller, comprise that unlock switch, plug have inserted switch and unwrapping wire completes switch; Described unlock switch and plug have inserted switch series and have been coupled in the supply line of electric control part of power switch of cable reel installation; It is in parallel with described unlock switch that described unwrapping wire completes switch; Wherein,
Described unlock switch at unwrapping wire button or take-up button, be pressed and maintain a period of time after conducting, and turn-off after cable reel installation take-up; Described unwrapping wire button is emitted service cable for control cables draw off gear, and described take-up button is packed up service cable for control cables draw off gear;
Described plug has inserted when switch inserts load for plug at service cable and has disconnected, and in the conducting when load is extracted of the plug of service cable;
Described unwrapping wire completes switch for disconnecting after cable reel installation unwrapping wire, and conducting after cable reel installation starts take-up.
Further, also comprise power supply state switch; Described power supply state switch and unlock switch, plug have inserted switch series and have been coupled in the supply line of electric control part of power switch of cable reel installation;
Described power supply state switch is for disconnecting when load power source powers to the load by power cable, and conducting when load power source is stopped power supply.
Further, described unlock switch is release relay; Release relay coil obtains when electric, the adhesive of release relay contact; During release relay coil dead electricity, release relay contact disconnects;
One end of described release relay coil by an energy-storage travelling wave tube be connected to one or door output, described or door first input end connect described unwrapping wire button, described or door the second input connect described take-up button; Described unwrapping wire button or take-up button output electrical signals when being pressed; Shown in the other end of release relay coil by the complete optoelectronic switch ground connection of take-up in cable reel installation, the complete optoelectronic switch of take-up disconnects after cable reel installation take-up, conducting when cable reel installation starts unwrapping wire.
Further, to have inserted switch be that plug has inserted relay to described plug; Plug has inserted relay coil and has obtained when electric, and plug has inserted relay contact and disconnected; When plug has inserted relay coil dead electricity, plug has inserted relay contact closure;
Described plug has inserted one end of relay coil and the insertion signal output part of described plug is connected, and plug has inserted the other end ground connection of relay coil; When described plug inserts load, insert signal output part and there is signal of telecommunication output; When described plug is extracted from load, inserting signal output part does not have signal of telecommunication output.
Further, to complete switch be that unwrapping wire completes relay to described unwrapping wire; Unwrapping wire completes relay coil and obtains when electric, and unwrapping wire completes relay contact adhesive; When unwrapping wire completes relay coil dead electricity, unwrapping wire completes relay contact and disconnects;
Described unwrapping wire completes relay coil by the complete optoelectronic switch ground connection of unwrapping wire in cable reel installation, and the complete optoelectronic switch of unwrapping wire disconnects after cable reel installation unwrapping wire, conducting when cable reel installation starts take-up.
Further, described power supply state switch is power supply state relay; Power supply state relay coil obtains when electric, and power supply state relay contact disconnects; During power supply state relay coil dead electricity, the adhesive of power supply state relay contact;
Power supply state relay coil is connected in load supplying loop.
The utility model also provides a kind of ground static power source electric supply installation, comprises 400Hz ground static power source, cable reel installation, service cable, plug and above-mentioned spiral interlocking controller; Described 400Hz ground static power source is for powering to the load by service cable, plug; Described cable reel installation is for carrying out unwrapping wire and take-up to service cable.
The spiral interlocking controller that the utility model provides makes electric supply installation lock cable draw off gear after the power supply of plug access aircraft even load, guarantees that this timer can misoperation.If while needing take-up or unwrapping wire, must be by unlock button, take-up and the unwrapping wire function of ability firing cable draw off gear, guarantee that plug is for the absolute safety of aircraft interface.
Accompanying drawing explanation
Fig. 1 is the theory diagram of spiral interlocking controller in the utility model.
Fig. 2 is the complete optoelectronic switch of take-up and the complete optoelectronic switch position view of unwrapping wire in the cable reel installation of a specific embodiment in the utility model.
Fig. 3 is the relative position relation figure of the complete optoelectronic switch of take-up or the complete optoelectronic switch of unwrapping wire and cable guiding device structural member in the end view of Fig. 2.
Fig. 4 is the ground static power source electric supply installation system diagram that has adopted spiral interlocking controller.
Mark in figure: 1 is the complete optoelectronic switch of unwrapping wire; 2 is the complete optoelectronic switch of take-up; 3 is crossbeam; 4 is roll; 5 is cable guiding device; 51 is the structural member of cable guiding device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In order to prevent that the cable reel installation of ground static power source electric supply installation from can produce misoperation when attaching plug and aircraft are pegged graft, wrap up socket, cause unnecessary loss, the utility model has designed spiral interlocking controller, and cable reel installation can only be worked under some particular cases.
As shown in Figure 1, motor 3M be in cable reel installation for driving the motor of take-up, unwrapping wire, during motor forward, cable reel installation take-up or unwrapping wire, when reversion electricity level, cable reel installation unwrapping wire or take-up.This motor is connected with its power supply by frequency converter, at least comprises that a contactor KM7 controls the open and close of motor as the switch on motor current supply circuit on the current supply circuit of motor.In other embodiments, in current supply circuit, be also provided with circuit breaker, as the Q1 in Fig. 1.
The automatically controlled part of contactor KM7 is by other loop power supply, as shown in Figure 1, the Y1 of automatically controlled part KM6 from three phase mains and W1 mutually between power taking, while switching in the current supply circuit of automatically controlled part KM6, the closing of contact of KM7, power supply is powered to motor by frequency converter.In the current supply circuit of automatically controlled part KM6, during power-off, the contact of KM7 disconnects, and motor quits work.
In the first preferred embodiment of the present utility model, at the current supply circuit of the automatically controlled part KM6 of contactor KM7, comprise that unlock switch KM4, plug have inserted K switch M1 and unwrapping wire completes K switch M3; Described unlock switch KM4 and plug have inserted K switch M1 and have been series in the supply line of automatically controlled part KM6; It is in parallel with described unlock switch KM4 that described unwrapping wire completes K switch M3.
Above-mentionedly draw together unlock switch KM4, plug to have inserted the control logic that K switch M1 and unwrapping wire complete K switch M3 be such:
Described unlock switch KM4 conducting after unwrapping wire button or take-up button are pressed and maintain a period of time, and turn-off after cable reel installation take-up.
Described plug has inserted when K switch M1 inserts load for plug at service cable and has disconnected, and in the conducting when load is extracted of the plug of service cable.
Described unwrapping wire completes K switch M3 for disconnecting after cable reel installation unwrapping wire, and conducting after cable reel installation starts take-up.
In a specific embodiment, above-mentioned three switches are realized by relay.
First introduce unlock switch, unlock switch is specifically realized by relay, hereinafter referred to as release relay.Release relay coil obtains when electric, the adhesive of release relay contact; During release relay coil dead electricity, release relay contact disconnects.
One end of described release relay coil is by an energy-storage travelling wave tube, as electric capacity, is connected to one or the output of door, and first input end described or door connects described unwrapping wire button, and the second input described or door connects described take-up button.The effect of energy-storage travelling wave tube is here time delay.
In electric supply installation, unwrapping wire button or take-up button all can output electrical signals when being pressed.The other end of release relay coil is by the complete optoelectronic switch ground connection of take-up in cable reel installation, the electrical signal of the complete optoelectronic switch of take-up disconnects after cable reel installation take-up, closed when cable reel installation starts unwrapping wire, there is electric current to flow through.
When workman is long while press take-up button or unwrapping wire knob, or door is output as energy-storage travelling wave tube and powers, release relay coil gradually electric, while waiting coil current to reach threshold value, release relay contact closure.When cable reel installation starts take-up, energy-storage travelling wave tube discharges by coil, the complete optoelectronic switch of take-up, there is no electric current after take-up in coil, and release relay contact disconnects.
It is that plug has inserted relay that described plug has inserted switch; Plug has inserted relay coil and has obtained when electric, and plug has inserted relay contact and disconnected; When plug has inserted relay coil dead electricity, plug has inserted relay contact adhesive.
Described plug has inserted one end of relay coil and the insertion signal output part of described plug is connected, and plug has inserted the other end ground connection of relay coil; When described plug inserts load, insert signal output part and there is signal of telecommunication output; When described plug is extracted from load, inserting signal output part does not have signal of telecommunication output.In other embodiments, described insertion signal output part can be a limit switch, and after plug grafting being detected, limit switch is exported the effective signal of telecommunication, otherwise, limit switch no-output.
It is that unwrapping wire completes relay that described unwrapping wire completes switch.Unwrapping wire completes relay coil and obtains when electric, and unwrapping wire completes relay contact adhesive; When unwrapping wire completes relay coil dead electricity, unwrapping wire completes relay contact and disconnects.
Described unwrapping wire completes relay coil by the complete optoelectronic switch ground connection of unwrapping wire in cable reel installation, and the complete optoelectronic switch of unwrapping wire disconnects after cable reel installation unwrapping wire, conducting being flow through by electric current when cable reel installation starts take-up.
In the second preferred embodiment of the present utility model, in the current supply circuit of automatically controlled part KM6, also comprised power supply state K switch M2, described power supply state K switch M2 and unlock switch KM4, plug have inserted K switch M1 and have been series in the supply line of electric control part of power switch of cable reel installation; Described power supply state K switch M2 disconnects when load power source powers to the load by power cable, and conducting when load power source is stopped power supply.
In other embodiments, described power supply state K switch M2 is power supply state relay; Power supply state relay coil obtains when electric, and power supply state relay contact disconnects; During power supply state relay coil dead electricity, the adhesive of power supply state relay contact; Power supply state relay coil is connected in load supplying loop.While having electricity in load supplying loop, power supply state relay obtains electric, and its contact disconnects, on the contrary the closing of contact.
For the ease of understanding, the complete optoelectronic switch of take-up and unwrapping wire complete optoelectronic switch position and operation principle under this explanation in the cable reel installation of existing electric supply installation.
As Fig. 2, the complete optoelectronic switch 2 of take-up and the complete optoelectronic switch 1 of unwrapping wire are positioned at the two ends of a crossbeam 3, and described crossbeam 3 is parallel with roll 4 and keep certain distance.Crossbeam 3 is provided with the cable guiding device 5 that can horizontally slip, and cable is drawn or introduced from the circular hole at cable guiding device 5 middle parts.During take-up, cable guiding device is moved to the other end by cable from one end of crossbeam, for example, from the left side, move to right.During unwrapping wire, cable guiding device is moved to the described other end by cable from described one end of crossbeam, for example, from the right, move to left.
As Fig. 3, the photoswitc that is positioned at crossbeam two ends is a U-shaped structure, one end utilizing emitted light of U-shaped structure, the other end receives light, when the two ends of U-shaped structure light path (in figure shown in dotted line) is unimpeded, optoelectronic switch has electric current output, and when the light path of U-shaped structure is blocked, optoelectronic switch does not have electric current output.
One structural member is set on cable guiding device, and when cable guiding device is pushed to low order end, structural member stretches in the U-shaped structure of the complete optoelectronic switch of take-up, the now no current output of the complete optoelectronic switch of take-up.When cable guiding device is pushed to high order end, structural member stretches in the U-shaped structure of the complete optoelectronic switch of unwrapping wire, the now no current output of the complete switch of unwrapping wire.
Ground static power source shown in Fig. 4 comprises 400Hz ground static power source, cable reel installation, service cable, plug and above-mentioned spiral interlocking controller.Now, service cable not only, for to aviation power supply, also can be returned to interlocking spiral interlocking controller the control signal of plug end, and unwrapping wire button or take-up button output signal, plug have inserted signal etc. as the aforementioned.Electric supply installation operation principle in Fig. 4 is as follows:
When the service cable of electric supply installation is not emitted as aviation power supply, the complete optoelectronic switch of take-up does not have signal of telecommunication output, and now take-up button or unwrapping wire button are not long pressed yet, and unlock switch KM4 disconnects.Plug has inserted K switch M2, power supply state K switch M1 is closed.The light path of optoelectronic switch of having discharged is not blocked, and it is also closed that unwrapping wire completes K switch M3.
When needs are during for aviation power supply, workman presses unwrapping wire button, cable reel installation unwrapping wire, and after unwrapping wire, unwrapping wire completes K switch M3 and disconnects, and it is shorter that now workman presses the unwrapping wire button time, and unlock switch KM4 also disconnects.Workman inserts plug after aircraft, and plug has inserted K switch M2.
After everything is ready, workman presses power supply start shift knob, and power supply state K switch M1 disconnects.So far, the automatically controlled part KM6 dead electricity of contactor, contactor KM7 contact disconnects, and motor does not have power supply to work.
After charging finishes, workman presses power supply shut down switch button, and power supply state K switch M1 is closed.Workman pulls up plug, and it is closed that plug has inserted K switch M2.Workman presses take-up button and maintains several seconds time, and unlock switch KM4 obtains electric closure.Now, the contactor KM7 closing of contact, motor obtains electric, and workman presses take-up button again, and cable reel installation completes take-up, and it is closed that unwrapping wire completes K switch M3.After take-up completes, unlock switch KM4 dead electricity disconnects.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. a spiral interlocking controller, is characterized in that, comprises that unlock switch, plug have inserted switch and unwrapping wire completes switch; Described unlock switch and plug have inserted switch series and have been coupled in the supply line of electric control part of power switch of cable reel installation; It is in parallel with described unlock switch that described unwrapping wire completes switch; Wherein,
Described unlock switch at unwrapping wire button or take-up button, be pressed and maintain a period of time after conducting, and turn-off after cable reel installation take-up; Described unwrapping wire button is emitted service cable for control cables draw off gear, and described take-up button is packed up service cable for control cables draw off gear;
Described plug has inserted when switch inserts load for plug at service cable and has disconnected, and in the conducting when load is extracted of the plug of service cable;
Described unwrapping wire completes switch for disconnecting after cable reel installation unwrapping wire, and conducting after cable reel installation starts take-up.
2. a kind of spiral interlocking controller according to claim 1, is characterized in that, also comprises power supply state switch; Described power supply state switch and unlock switch, plug have inserted switch series and have been coupled in the supply line of electric control part of power switch of cable reel installation;
Described power supply state switch is for disconnecting when load power source powers to the load by power cable, and conducting when load power source is stopped power supply.
3. a kind of spiral interlocking controller according to claim 1 and 2, is characterized in that, described unlock switch is release relay; Release relay coil obtains when electric, the adhesive of release relay contact; During release relay coil dead electricity, release relay contact disconnects;
One end of described release relay coil is connected to one or the output of door by an energy-storage travelling wave tube, and first input end described or door has signal with described unwrapping wire button and is connected, described or the second input there is signal with described take-up button and be connected; Described unwrapping wire button or take-up button output electrical signals when being pressed; The other end of described release relay coil is by the complete optoelectronic switch ground connection of take-up in cable reel installation; The complete optoelectronic switch of take-up disconnects after cable reel installation take-up, closed when cable reel installation starts unwrapping wire.
4. a kind of spiral interlocking controller according to claim 1 and 2, is characterized in that, it is that plug has inserted relay that described plug has inserted switch; Plug has inserted relay coil and has obtained when electric, and plug has inserted relay contact and disconnected; When plug has inserted relay coil dead electricity, plug has inserted relay contact closure;
Described plug has inserted one end of relay coil and the insertion signal output part of described plug is connected, and plug has inserted the other end ground connection of relay coil; When described plug inserts load, insert signal output part and there is signal of telecommunication output; When described plug is extracted from load, inserting signal output part does not have signal of telecommunication output.
5. a kind of spiral interlocking controller according to claim 1 and 2, is characterized in that, it is that unwrapping wire completes relay that described unwrapping wire completes switch; Unwrapping wire completes relay coil and obtains when electric, and unwrapping wire completes relay contact adhesive; When unwrapping wire completes relay coil dead electricity, unwrapping wire completes relay contact and disconnects;
Described unwrapping wire completes the complete optoelectronic switch ground connection of unwrapping wire in cable reel installation of passing through of relay coil, and the complete optoelectronic switch of unwrapping wire disconnects after cable reel installation unwrapping wire, conducting when cable reel installation starts take-up.
6. a kind of spiral interlocking controller according to claim 2, is characterized in that, described power supply state switch is power supply state relay; Power supply state relay coil obtains when electric, and power supply state relay contact disconnects; During power supply state relay coil dead electricity, the adhesive of power supply state relay contact;
Power supply state relay coil is connected in load supplying loop.
7. a ground static power source electric supply installation, comprises 400Hz ground static power source, cable reel installation, power cable and plug; Described 400Hz ground static power source is for powering to the load by service cable, plug; Described cable reel installation is for carrying out unwrapping wire and take-up to service cable; It is characterized in that, comprise the spiral interlocking controller described in claim 1 ~ 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409897.9U CN203983632U (en) | 2014-07-24 | 2014-07-24 | A kind of ground static power source electric supply installation and spiral interlocking controller thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420409897.9U CN203983632U (en) | 2014-07-24 | 2014-07-24 | A kind of ground static power source electric supply installation and spiral interlocking controller thereof |
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| CN203983632U true CN203983632U (en) | 2014-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838649A (en) * | 2017-04-20 | 2017-06-13 | 宁波江东启航工业产品设计有限公司 | A kind of LED lamp device |
| CN108306516A (en) * | 2018-03-21 | 2018-07-20 | 山东艾诺仪器有限公司 | A kind of airplane ground static variable power source of automatic deploying and retracting cable |
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2014
- 2014-07-24 CN CN201420409897.9U patent/CN203983632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838649A (en) * | 2017-04-20 | 2017-06-13 | 宁波江东启航工业产品设计有限公司 | A kind of LED lamp device |
| CN106838649B (en) * | 2017-04-20 | 2017-12-26 | 宜城成雄织造有限公司 | A kind of LED electric supply installation |
| CN108306516A (en) * | 2018-03-21 | 2018-07-20 | 山东艾诺仪器有限公司 | A kind of airplane ground static variable power source of automatic deploying and retracting cable |
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