CN102832569B - Based on the distribution network live line work drainage system of remote pilot - Google Patents
Based on the distribution network live line work drainage system of remote pilot Download PDFInfo
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- CN102832569B CN102832569B CN201210325049.5A CN201210325049A CN102832569B CN 102832569 B CN102832569 B CN 102832569B CN 201210325049 A CN201210325049 A CN 201210325049A CN 102832569 B CN102832569 B CN 102832569B
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Abstract
The present invention relates to a kind of erecting device for overhead transmission line or cable, particularly a kind of distribution network live line work drainage system based on remote pilot, its structural feature is, include a pair clamping device, High-Voltage Insulation connecting line and remote controller, remote controller is adopted to carry out remote control clamping to the clamping device in drainage system and unclamp control, simplify the operation sequence of operating personnel, avoid operating personnel and bring a series of inconvenience and unsafe problems because of nearly body operation, it also avoid the operating reliability problem that remote manual operation brings simultaneously; Decrease the operational pressure of operating personnel, ensure safety in production; In addition, owing to have employed reducing motor, achieve and apply balanced clamping force to wire, the dynamics avoiding artificial force is uneven, the impaired problem of the biased wire caused in direction; The radian symmetrical structure of moving jaw and bridge like regular jaw can adapt to the surperficial radian of wire, and provides good face contact, to implement positive pressure to wire, solves the impaired problem of wire further.
Description
Technical field
The present invention relates to a kind of erecting device, particularly a kind of distribution network live line work drainage system based on remote pilot for overhead transmission line or cable.
Background technology
In prior art, most projects of live line working need to adopt circuit dividing technology, as on-load cut-offs disconnecting link, on-load migration circuit, on-load process defect etc., and the charged drainage technology scheme generally used of on-load divides two kinds: one is simple card line apparatus, it connects on the two ends in fault wire section, former wire is replaced to shunt, thus disengagement failure circuit can be realized, realize trouble hunting, the program needs nearly body erection joint, and not timing is carried out detecting to determine that drainage thread is safe and reliable to operation, be applicable to Single Point of Faliure and short haul circuits defect processing.Another kind is bypass operation flexible cable system, bypass operation system integrates the Novel distribution network repair apparatus of bypass flexible power cable, self-locking quick plug-in power cable connector, bypass load-switch, can complete distribution within the specific limits and not to have a power failure repairing, upkeep operation; Bypass mobile box substation emergency repair vehicle integrates all kinds of electric unit, bypass operation system and motor vehicles, the need of work of user's scheduled overhaul, emergency first-aid repair, temporary electricity and important place and major event reliable power supply can be met, be adapted to the migration of large-scale line bypass, the projects such as large-scale technological transformation.
In technique scheme, that any scheme all needs nearly body to operate fixture or joint, operating personnel need to keep enough safe distances to electrified body, to ensure in operating process that operation procedure is correct, action norm, otherwise the personal safety of operating personnel and the reliability service of distribution cannot be ensured, therefore higher requirement is proposed to operating personnel, bring larger operational pressure to operating personnel, be unfavorable for safety in production.On the other hand, fixture of the prior art or joint are because adopt open clamping scheme, or easy chucking device, or remote manual operation (such as adopting the transmission mechanism of insulating bar mating band screw rod), cause the connection reliability of itself and wire often can not ensure, and manual operation often to there is operating force uneven, direction of operating plays pendulum, if add fixture or adopt some linear contact lay to replace face contact and easily make wire in operation between joint with wire, or it is impaired in repeatable operation, increase the destabilizing factor that distribution runs.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and propose a kind of operating personnel's personal safety that ensures, connect safe and reliable, reduce wire impaired, be beneficial to the distribution network live line work drainage system based on remote pilot of safety in production.
The present invention is achieved through the following channels:
Based on the distribution network live line work drainage system of remote pilot, its structural feature is, include a pair clamping device, High-Voltage Insulation connecting line and remote controller, wherein clamping device includes moving jaw, regular jaw, jacking mechanism, reducing motor, master control borad, flow inducing connecting device and hook stick connecting portion; Regular jaw is bridge like, its one end is fixedly connected with flow inducing connecting device, moving jaw is arranged on below regular jaw, its upper surface has the arcs of recesses symmetrical with regular jaw bridge like, moving jaw one end is connected with flow inducing connecting device by adjustable connecting components, the bottom of moving jaw is arranged on the top end face of jacking mechanism, the rotating shaft of reducing motor and this jacking mechanism are in transmission connection, master control borad and reducing motor are installed in a shielding box body, and the upper end of hook stick connecting portion is connected with the lower surface of this shielding box body; The two ends of High-Voltage Insulation connecting line are connected respectively to each clamping device;
Master control borad includes the wireless communication unit, CPU and the output control unit that are sequentially electrically connected, wherein output control unit is electrically connected with the switch control terminal of reducing motor, remote controller includes the Wireless transceiver unit, data processing unit and the key-press input unit that are sequentially electrically connected, the Wireless transceiver unit of remote controller and the wireless communication unit wireless connections of master control borad.
During operation, regular jaw and moving jaw are separately, the clamping device being connected with High-Voltage Insulation connecting line only need be articulated on wire and (insulated operating rod is connected to the laggard line operate of hook stick connecting portion of clamping device) by operating personnel, now wire is positioned at the bridge like curved bottom of regular jaw, then ground handling operator starts remote controller, input close command by key-press input unit, after data processing unit process, send master control borad to via Wireless transceiver unit; After the wireless communication unit of master control borad receives signal, via CPU dissection process, then output control unit is sent to, output control unit sends the switch control terminal that triggering signal passes to reducing motor, start reducing motor, reducing motor now rotates and drives jacking mechanism and moving jaw to move to regular jaw direction, until realize reliable retention to wire.When needing to withdraw, send instruction by remote controller equally, trigger reducing motor by master control borad and rotate, drive jacking mechanism and moving jaw to move down, away from regular jaw, unclamp wire.
Like this, operate owing to adopting the clamping device of mode to drainage system of remote pilot, the operation of operating personnel is just reduced to and hangs up and take off clamping device, very simple and convenient in operation, even can not step on bar and just can realize operation, avoid operating personnel and bring a series of inconvenience and unsafe problems because of nearly body operation, it also avoid the operating reliability problem that remote manual operation brings simultaneously; Decrease the operational pressure of operating personnel, ensure safety in production; In addition, jacking mechanism is driven owing to have employed reducing motor, thus drive moving jaw and regular jaw with clamping wires further, reducing motor is a kind of micromachine, it can provide the transmission effect reducing speed gradually, ensure that moving jaw can move with gradually little speed forward when near regular jaw, realizes applying balanced clamping force to wire, the dynamics avoiding artificial force is uneven, the impaired problem of the biased wire caused in direction; The radian symmetrical structure of moving jaw and bridge like regular jaw can adapt to the surperficial radian of wire, and provides good face contact, to implement positive pressure to wire, solves the impaired problem of wire further.
The present invention can be specially further:
Jacking mechanism includes tight sleeve, holds out against spring, screw rod and hold out against nut, screw rod is connected with the rotating shaft of reducing motor, hold out against nut and be placed around screw rod periphery, and be connected with screw flight, hold out against spring to be positioned at and to hold out against above nut, and the inner chamber of tight sleeve under shed is arranged in together with the top shaft holding out against nut, the inner chamber internal diameter of tight sleeve coordinates with the crest clearance holding out against nut, and the top of tight sleeve is provided with moving jaw simultaneously.
When clamping wire, master control borad is triggered by remote control device, start reducing motor, reducing motor drives bolt rotary, now hold out against nut under the rotary action of screw rod, start the rising of relative screw rod, and promote to hold out against spring and tight sleeve moves upward in uphill process, make moving jaw with the rising of tight sleeve near regular jaw, realize clamping the force gradually of wire.After moving jaw withstands wire, the reaction force of regular jaw and wire will be subject to, moving jaw is made to stop gradually rising, now hold out against nut head on hold out against spring continue rise, until reducing motor stops operating, now holding out against spring-compressed stress under the double action of the upper top active force of moving jaw and the deadweight pressing force of device, clamping device achieves the reliable retention to wire.
Above-mentioned jacking mechanism can be further:
Also include a kind of limit switch, this limit switch is electrically connected with the CPU of master control borad; Limit switch includes upper limit position switch, lower position switch and contact, upper limit position switch is arranged on the side of tight sleeve bottom, contact is arranged on and holds out against nut bottom side, with upper limit position switch homonymy, lower position switch is arranged on the side that the upper limit is the vertically opposite reducing motor shell body of switch.
That is, upper limit position switch, contact and lower position switch sequentially from top to bottom arrange and are on same vertical plane.During initial condition, hold out against on position that nut is positioned near reducing motor, and be positioned at and hold out against contact on nut and lower position switch touches closed, now limit switch sends the signal of the CPU of master control borad to is the first limit signal, when holding out against nut and rising under reducing motor and screw acting, contact have left lower position switch, along with the rising holding out against nut, hold out against the compression of spring, hold out against contact on nut gradually near upper limit position switch, when contact and upper limit position switch touch, the CPU that then limit switch is master control borad provides the triggering signal of second limit signal, after CPU receives OFF signal, send instruction and send reducing motor to by output control unit, reducing motor stops operating, represent that the position of now moving jaw has made itself and regular jaw clamp wire reliably.
Same, when carrying out the operation of unclamping wire, only hold out against position that nut moves downward to reach contact and be connected with lower position switch, the CPU of master control borad receives the first limit signal, send instruction and stop reducing motor, represent that moving jaw and regular jaw are totally released wire, thus next step operation can be carried out.
In the prior art, because the clamping device in drainage system is all manual operation, it needs operating personnel rule of thumb to adjust in operation to the clamping reliability of wire, and this brings the factors of instability for clamping reliability.Therefore, limit switch structure of the present invention make use of the mechanical realization of this transmission and the control of electronic circuit of moving jaw and jacking mechanism, for the clamping reliability of clamping device provides fixed journey system and control circuit, concrete stroke, comprise hold out against spring, tight sleeve, the position holding out against nut and upper limit position switch, lower position switch and contact and distance can according to clamped diameter of wire, class of track and clamping device moving jaw and regular jaw size carry out calculating setting.Stroke set by wire, moving jaw is under the effect of reducing motor, stroke according to setting completes and regular jaw clamping wire, wire can be made to meet force request completely, make clamping device can science, effectively, reliably clamp wire, and reduce the damage to wire to greatest extent.
The present invention can be specially further:
Also include a kind of mechanical trip mechanism, it includes crank and latch, hook stick connecting portion has a cross through hole, flow inducing connecting device has a hole slot, this hole slot also Relative distribution coaxial with the cross through hole on hook stick connecting portion, latch is through cross through hole, and one end is plugged on the hole slot of flow inducing connecting device, simultaneously, this latch has a driving lever, one bar portion of crank is touching on driving lever by a side of flow inducing connecting device, the end in another bar portion of crank is provided with insulation control member, the crosspoint in crank two bar portion is provided with fulcrum.
Although the fixed part comprising reducing motor, master control borad and hook stick connecting portion can adopt fixed support to be connected on stationary housing or flow inducing connecting device, but for preventing remote control malfunctioning, or the malfunctioning clamping device that causes of motor drive mechanism cannot withdraw circuit in time, can increase mechanical trip mechanism further, now fixation portions part is supported on flow inducing connecting device in the mode be flexibly connected by mechanical trip mechanism.Mechanical trip mechanism have employed lever principle, with the fulcrum on crank for fulcrum, driving lever on latch is resistance point, the impetus of insulation stay cord is for using force, the bar portion be touching on driving lever is resistance arm, the cadre that insulation stay cord connects is power arm, pull insulation control member (as insulation driving lever during use, insulation stay cord etc.), thus stir driving lever by crank, and then promotion latch, latch is moved to the direction away from flow inducing connecting device, and depart from flow inducing connecting device, fixed part is lost support and drive jacking mechanism and moving jaw to move downward under gravity, thus enable clamping device unclamp wire in time.
Also include a shell body, flow inducing connecting device is a kind of drainage copper rod, and it is through this shell body inner chamber one sidepiece, and bottom passes below shell body, and is electrically connected with High-Voltage Insulation connecting line; Expose outside outside the upper end of drainage copper rod the top of housing, and be connected with regular jaw; The fixed part comprising reducing motor, master control borad and hook stick connecting portion is positioned at the other side of shell body inner chamber.
In the inner chamber of this shell body, be provided with the cooperation cavity holding fixation portions part, make fixed part be installed in this shell body, drainage copper rod then can shuttle back and forth in shell body in activity, or is fixed with housing.
Described adjustable connecting components is a kind of flat flexible conductor, and its one end is fixed on flow inducing connecting device, and the other end is fixedly connected with moving jaw.
This adjustable connecting components can also be a kind of guide rail component that can conduct electricity, and one end of moving jaw is connected in this guide rail component by a kind of conduction guide rod.
Like this, just can ensure that moving jaw can have the movement enough freely up and down spending to guarantee to carry out rising and declining under the effect of jacking mechanism and reducing motor in certain distance.
The present invention can be specially further:
The CPU of master control borad is a kind of single chip circuit, includes singlechip chip, reset circuit, download debug circuit and filter circuit, and reset circuit, download debug circuit and filter circuit are electrically connected with singlechip chip respectively.
Reset circuit provides electrification reset function for singlechip chip, and download debug circuit and provide detail programming function, filter circuit is then for the work of singlechip chip provides jamproof function.
Singlechip chip employing model is the IPM intelligent object of MSP430F149.
The output control unit of master control borad is a kind of motor-drive circuit, include optical coupling isolation circuit and current amplification circuit, the input of optical coupling isolation circuit connects CPU, and accept the pulse signal that CPU provides, the output of optical coupling isolation circuit is electrically connected with current amplification circuit, and the output of current amplification circuit is electrically connected with the control circuit of reducing motor.
Motor-drive circuit carrys out drive motors by pulse and carries out action, and optical coupling isolation circuit is for isolating interference signal, and current amplification circuit is for amplifying drive singal, to be supplied to the enough enabling signals of reducing motor.
Remote controller also includes display translation unit, and it includes liquid crystal display drive circuit and liquid crystal display, the input connection data processing unit of liquid crystal display drive circuit, output connecting fluid crystal display.
In sum, the invention provides a kind of distribution network live line work drainage system based on remote pilot, it adopts remote controller carry out remote control clamping to the clamping device in drainage system and unclamp control, simplify the operation sequence of operating personnel, avoid operating personnel and bring a series of inconvenience and unsafe problems because of nearly body operation, it also avoid the operating reliability problem that remote manual operation brings simultaneously; Decrease the operational pressure of operating personnel, ensure safety in production; In addition, owing to have employed reducing motor, achieve and apply balanced clamping force to wire, the dynamics avoiding artificial force is uneven, the impaired problem of the biased wire caused in direction; The radian symmetrical structure of moving jaw and bridge like regular jaw can adapt to the surperficial radian of wire, and provides good face contact, to implement positive pressure to wire, solves the impaired problem of wire further.
Accompanying drawing explanation
Fig. 1 is the system composition schematic diagram of distribution network live line work drainage system of the present invention;
Fig. 2 is the structural representation of clamping device in distribution network live line work drainage system of the present invention;
Fig. 3 is the structural representation of clamping device associated jaw portion of the present invention;
Fig. 4 is the structural representation of clamping device jacking mechanism of the present invention;
Fig. 5 is the structural representation of clamping device mechanical trip mechanism of the present invention;
Fig. 6 is the circuit frame schematic diagram of clamping device master control borad of the present invention;
Figure 7 shows that the electrical block diagram of single chip circuit in clamping device master control borad;
Figure 8 shows that output control unit in clamping device master control borad, i.e. the circuit diagram of motor-drive circuit;
Figure 9 shows that the electrical block diagram of limit switch in clamping device;
Figure 10 shows that the circuit frame schematic diagram of remote controller;
Figure 11 shows that the electrical block diagram of the data processing unit of remote controller.
Below in conjunction with accompanying drawing, the present invention is described further.
Embodiment
Most preferred embodiment:
With reference to accompanying drawing 1, based on the distribution network live line work drainage system of remote pilot, include a pair clamping device (left clamping device and right clamping device), High-Voltage Insulation connecting line and remote controller, the two ends of High-Voltage Insulation connecting line connect left clamping device and right clamping device respectively.Remote controller is connected with left and right clamping device Long-distance Control respectively, specifically sees following proposal.
With reference to accompanying drawing 2, the structure of left and right clamping device is identical, specific as follows, and clamping device includes shell body 11, associated jaw portion, jacking mechanism 3, reducing motor 4, master control borad 5, flow inducing connecting device 6 and hook stick connecting portion 7.Flow inducing connecting device is a kind of rodding structure, and it is through this shell body 11 inner chamber one sidepiece, and bottom passes below shell body, and is electrically connected with High-Voltage Insulation connecting line, the top of the housing 11 that exposes outside outside upper end, and is connected with regular jaw; Comprise reducing motor 4, master control borad 5 and provide the battery case 13 of power supply and the fixed part of hook stick connecting portion 7 to be positioned at the other side of shell body 11 inner chamber for master control borad 5 and reducing motor 4, distribute in strip with holding out against together with component 3, the distribution of this strip and flow inducing connecting device 6 are arranged in parallel in the inner chamber of shell body 11.The cooperation cavity holding fixation portions part is provided with in the inner chamber of this shell body 11, fixed part is made to be installed in this shell body, flow inducing connecting device is then connected with fixed part by a kind of mechanical trip mechanism, thus is limited in shell body.
With reference to accompanying drawing 3 on the basis of accompanying drawing 2, associated jaw portion comprises moving jaw 1 and regular jaw 2, regular jaw 2 is structure in bridge shape, lower surface is indent arc, moving jaw 1 is arranged on the below of regular jaw 2, its upper surface has the indent arc with regular jaw 2 lower surface symmetry, forms a kind of olivary through hole when the two is closed, and wire 8 is arranged in this olivary through hole when being subject to associated jaw portion clamping.Flow inducing connecting device 6 is a kind of drainage copper rod, itself and moving jaw 1 and regular jaw 2 vertical distribution, and an end of regular jaw 2 is fixedly connected with the upper surface of this drainage copper rod; Moving jaw 1 is then connected with the side surface of this drainage copper rod by a kind of adjustable connecting components 9; This adjustable connecting components 9 is a kind of flat-shaped soft wire, two ends are fixedly connected on end side and the drainage copper rod side of moving jaw respectively, and become the conducting medium of the two, when moving jaw 1 moves up and down, the position that this flat flexible conductor can comply with moving jaw 1 adjusts thereupon.
See accompanying drawing 4 on the basis of accompanying drawing 2, jacking mechanism 3 in clamping device includes tight sleeve 31, holds out against spring 32, screw rod 33 and hold out against nut 34, screw rod 33 is connected with the rotating shaft of reducing motor 4, hold out against nut 34 bottom and there is a boss structure, hold out against nut 34 for the female rodding structure of a kind of tool, it is placed around screw rod 33 periphery, and is connected with screw rod 33 threaded engagement; Tight sleeve 31 is a kind of "T"-shaped structure, and cross bar upper surface is installed with moving jaw 1; Montant is a kind of under shed, there is the straight-bar of cylindrical internal cavity, hold out against spring 32 to be positioned at and to hold out against above nut 34, and be arranged in the inner chamber of tight sleeve 31 under shed together with the top shaft holding out against nut 34, the inner chamber internal diameter of tight sleeve 31 coordinates with the crest clearance holding out against nut 34.
Jacking mechanism 3 is provided with limit switch, the electrical connection of this limit switch sees below the particular content of master control borad, and mechanical realization is specially: this limit switch includes upper limit position switch 101, contact 102 and lower position switch 103, three is sequentially on same vertical plane from top to bottom, and the contact between three is on same vertical line, and connect as follows respectively, upper limit position switch 101 is arranged on the side of tight sleeve 31 bottom, contact 102 be arranged on hold out against nut bottom boss side on, lower position switch 103 is arranged on the side on reducing motor 4 shell body top.Concrete operation principle is shown in the explanation of appropriate section in summary of the invention.
With reference to accompanying drawing 5 on the basis of accompanying drawing 2, mechanical trip mechanism includes crank 121, latch 122 and driving lever 123, hook stick connecting portion 7 has a cross through hole, flow inducing connecting device 6 has a hole slot, this hole slot also Relative distribution coaxial with the cross through hole on hook stick connecting portion 7, latch 122 is through cross through hole, and one end is plugged on the hole slot of flow inducing connecting device 6; Driving lever 123 is positioned on latch; Crank 121 is in a kind of " L " type structure, montant is quarter butt, be positioned on the driving lever side by flow inducing connecting device 6 side, cross bar is stock, its free end is provided with insulation stay cord 124, the square crossing point of cross bar and montant has a through hole, this through hole is plugged with a fixture and is connected on shell body to form fixing point (not drawing) herein, and this fixing point is as the fulcrum 125 of crank 121.
In actual use, when pulling insulation stay cord 124, driving lever 123 is promoted by crank 121, and then pull latch 122 away from flow inducing connecting device 6, now because flow inducing connecting device 6 and regular jaw 2 are articulated on wire, and moving jaw, jacking mechanism and reducing motor, master control borad, the fixed parts such as hook stick connecting portion are then supported on flow inducing connecting device 6 by this mechanical trip mechanism, once startup mechanical trip mechanism, then fixed part can drive jacking mechanism and moving jaw to come off under gravity downwards, shell body now will come off thereupon, therefore need to be provided with to be connected between shell body with flow inducing connecting device 6 to insure, or also can directly adopt the adjustable connecting components between moving jaw with flow inducing connecting device as being connected insurance, the problem in case the equipment that anti-avulsion button produces drops.
With reference to accompanying drawing 6, master control borad 5 includes current collection circuit, temperature collection circuit, limit switch circuit, CPU, wireless communication unit and output control unit.The current transformer 14 that current collection circuit connects is connected with flow inducing connecting device 6; The temperature sensor 15 that temperature collection circuit connects is arranged on regular jaw 2 on a side of flow inducing connecting device 6, and accompanying drawing 2 is shown in this connection.Current collection circuit gathers distribution network live line work drainage system current information in operation, temperature collection circuit then gathers the temperature data of distribution network live line work drainage system clamping device associated jaw portion in operation, to carry out system monitoring to live line working.Output control unit is a kind of motor-drive circuit.
With reference to accompanying drawing 7, the CPU of master control borad is a kind of single chip circuit, and single-chip microcomputer employing model is the IPM single-chip computerized intelligent pattern of MSP430F149.Wherein the P6.0/A0 pin of single-chip microcomputer connects current collection circuit, receives the current signal gathered; The P6.1/A1 pin of single-chip microcomputer connects temperature collection circuit, receives the temperature data gathered; The SERVO shown in P1.2/TA1 pin of single-chip microcomputer holds the SERVO end of corresponding connection motor-drive circuit as shown in Figure 8; The P4.2/TB2 pin of single-chip microcomputer connects wireless communication unit, and P5.1/SIMO1 pin and LMT1 and LMT2 corresponding to P5.0/STE1 pin hold LMT1 and the LMT2 end in the limit switch circuit be connected respectively as shown in Figure 9.
Motor-drive circuit shown in Fig. 8 includes light-coupled isolation part OP1 and Current amplifier part (by T1, model is the transistor circuit composition of 8050), mainly drives reducing motor to carry out action by pulse, thus completes the action clamping and unclamp jaw.Simultaneously in order to safe and reliable operation, this motor-drive circuit also will be subject to the restriction of limit switch circuit.
In limit switch circuit shown in Fig. 9, LMT1/SW1 joint is connected to lower position switch in Fig. 4 and contact; LMT2/SW1 joint is connected to upper limit position switch in Fig. 4 and contact.When lower position switch and contact closure, LMT1/SW1 joint by acquisition first limit signal, and sends single-chip microcomputer to by LMT1 end, controls motor-drive circuit thus and starts or stops; Same, when upper limit position switch and contact closure, LMT2/SW1 joint by acquisition second limit signal, and sends single-chip microcomputer to by LMT2, controls motor-drive circuit thus and starts or stops.
With reference to accompanying drawing 10, remote controller includes the Wireless transceiver unit, data processing unit, key-press input unit and the display translation unit that are sequentially electrically connected, the Wireless transceiver unit of remote controller and the wireless communication unit wireless connections of master control borad.Key-press input unit includes the control button controlling left clamping device and right clamping device respectively, and receive and export the button controlled, the master control borad of left clamping device or right clamping device has and arranges consistent frequency identification or Address Recognition with remote-controller data processing unit, like this, the button by controlling left/right clamping device in key-press input unit just can be connected to corresponding clamping device accurately and carry out straighforward operation in remote control transmits.Display translation unit includes liquid crystal display drive circuit and liquid crystal display, the input connection data processing unit of liquid crystal display drive circuit, output connecting fluid crystal display.
Data processing unit is also a kind of single chip circuit, sees accompanying drawing 11, and single-chip microcomputer employing model is the IPM single-chip computerized intelligent pattern of MSP430F149.KEY1 ~ KEY8 pin of single-chip microcomputer is connected to key-press input unit, and P6.4/A4, P6.5/A5, P6.6/A6 of single-chip microcomputer are then connected on liquid crystal display drive circuit.Single-chip microcomputer needs the data sending or receive for the treatment of data, and is sent to the master control borad of clamping device by Wireless transceiver unit, or is sent in display translation device.
Distribution network live line work drainage system specific works principle based on remote pilot of the present invention is see described in summary of the invention, and it is same as the prior art that the present invention does not state part.
Claims (9)
1. based on the distribution network live line work drainage system of remote pilot, it is characterized in that, include a pair clamping device, High-Voltage Insulation connecting line and remote controller, wherein clamping device includes moving jaw, regular jaw, jacking mechanism, reducing motor, master control borad, flow inducing connecting device and hook stick connecting portion; Regular jaw is bridge like, its one end is fixedly connected with flow inducing connecting device, moving jaw is arranged on below regular jaw, its upper surface has the arcs of recesses symmetrical with regular jaw bridge like, moving jaw one end is connected with flow inducing connecting device by adjustable connecting components, the bottom of moving jaw is arranged on the top end face of jacking mechanism, the rotating shaft of reducing motor and this jacking mechanism are in transmission connection, master control borad and reducing motor are installed in a shielding box body, and the upper end of hook stick connecting portion is connected with the lower surface of this shielding box body; The two ends of High-Voltage Insulation connecting line are connected respectively to each clamping device; Master control borad includes the wireless communication unit, CPU and the output control unit that are sequentially electrically connected, wherein output control unit is electrically connected with the switch control terminal of reducing motor, remote controller includes the Wireless transceiver unit, data processing unit and the key-press input unit that are sequentially electrically connected, the Wireless transceiver unit of remote controller and the wireless communication unit wireless connections of master control borad;
Described jacking mechanism includes tight sleeve, holds out against spring, screw rod and hold out against nut, screw rod is connected with the rotating shaft of reducing motor, hold out against nut to be connected with screw flight, hold out against spring to be positioned at and to hold out against above nut, and the inner chamber of tight sleeve under shed is arranged in together with the top shaft holding out against nut, the inner chamber internal diameter of tight sleeve coordinates with the crest clearance holding out against nut, and the top of tight sleeve is provided with moving jaw simultaneously.
2. the distribution network live line work drainage system based on remote pilot according to claim 1, is characterized in that, also include a kind of limit switch, this limit switch is electrically connected with the CPU of master control borad; Limit switch includes upper limit position switch, lower position switch and contact, upper limit position switch is arranged on the side of tight sleeve bottom, contact is arranged on and holds out against nut bottom side, with upper limit position switch homonymy, lower position switch is arranged on the side that the upper limit is the vertically opposite reducing motor shell body of switch.
3. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, also include a kind of mechanical trip mechanism, it includes crank and latch, hook stick connecting portion has a cross through hole, flow inducing connecting device has a hole slot, this hole slot also Relative distribution coaxial with the cross through hole on hook stick connecting portion, latch is through cross through hole, and one end is plugged on the hole slot of flow inducing connecting device, simultaneously, this latch has a driving lever, one bar portion of crank is touching on driving lever by a side of flow inducing connecting device, the end in another bar portion of crank is provided with insulating operating mechanism, the crosspoint in crank two bar portion is provided with fulcrum.
4. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, also include a shell body, flow inducing connecting device is a kind of drainage copper rod, it is through this shell body inner chamber one sidepiece, bottom passes below shell body, and is electrically connected with High-Voltage Insulation connecting line; Expose outside outside the upper end of drainage copper rod the top of housing, and be connected with regular jaw; The fixed part comprising reducing motor, master control borad and hook stick connecting portion is positioned at the other side of shell body inner chamber.
5. the distribution network live line work drainage system based on remote pilot according to claim 1, is characterized in that, described adjustable connecting components is a kind of flat flexible conductor, and its one end is fixed on flow inducing connecting device, and the other end is fixedly connected with moving jaw.
6. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, adjustable connecting components is a kind of guide rail component that can conduct electricity, and it is fixed on flow inducing connecting device, and one end of moving jaw is connected in this guide rail component by a kind of conduction guide rod.
7. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, the CPU of master control borad is a kind of single chip circuit, include singlechip chip, reset circuit, download debug circuit and filter circuit, reset circuit, download debug circuit and filter circuit are electrically connected with singlechip chip respectively.
8. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, the output control unit of master control borad is a kind of motor-drive circuit, include optical coupling isolation circuit and current amplification circuit, the input of optical coupling isolation circuit connects CPU, and accepting the pulse signal that CPU provides, the output of optical coupling isolation circuit is electrically connected with current amplification circuit, and the output of current amplification circuit is electrically connected with the control circuit of reducing motor.
9. the distribution network live line work drainage system based on remote pilot according to claim 1, it is characterized in that, remote controller also includes display translation unit, it includes liquid crystal display drive circuit and liquid crystal display, the input connection data processing unit of liquid crystal display drive circuit, output connecting fluid crystal display.
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| CN201210325049.5A CN102832569B (en) | 2012-09-05 | 2012-09-05 | Based on the distribution network live line work drainage system of remote pilot |
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| CN201210325049.5A CN102832569B (en) | 2012-09-05 | 2012-09-05 | Based on the distribution network live line work drainage system of remote pilot |
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| CN102832569B true CN102832569B (en) | 2015-08-26 |
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