CN105932778A - Secondary pressure plate capable of remotely monitoring blocking/deblocking state - Google Patents

Secondary pressure plate capable of remotely monitoring blocking/deblocking state Download PDF

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Publication number
CN105932778A
CN105932778A CN201610387009.1A CN201610387009A CN105932778A CN 105932778 A CN105932778 A CN 105932778A CN 201610387009 A CN201610387009 A CN 201610387009A CN 105932778 A CN105932778 A CN 105932778A
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CN
China
Prior art keywords
pressure plate
secondary pressure
iron core
binding post
buffer
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.)
Granted
Application number
CN201610387009.1A
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Chinese (zh)
Other versions
CN105932778B (en
Inventor
王佳科
明志舒
张洪键
赵斌
王晓燕
王本明
轩正杰
陈兆强
刘欣
李睿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
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Publication date
Application filed by State Grid Corp of China SGCC, Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610387009.1A priority Critical patent/CN105932778B/en
Publication of CN105932778A publication Critical patent/CN105932778A/en
Application granted granted Critical
Publication of CN105932778B publication Critical patent/CN105932778B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)

Abstract

The invention discloses a secondary pressure plate for electric equipment and operation method thereof. The secondary pressure plate comprises a pressure plate main body, a clutch mechanism and a fixed shaft; the clutch mechanism comprises a first base and a second base which are all installed on the top surface of the pressure plate main body, wherein an electromagnet is installed on the first baes, and a stretching tongue is installed on the second base; one end surface of an iron core of the electromagnet is opposite to one end surface of the stretching tongue, the on and off of the electromagnet can implement the connection and separation of the stretching tongue and the iron core; the fixed shaft is installed on the bottom surface of the pressure plate main body; a first binding post and a second binding post are installed on the end surface of the free end of the fixed shaft, the first binding post is electrically connected with the iron core, and the second binding post is electrically connected with the stretching tongue. Through the adoption of the method disclosed by the invention, the blocking/deblocking efficiency of the secondary pressure plate is improved, and the tedious degree of the entire installation of the secondary pressure plate is reduced.

Description

Can remotely monitor secondary pressure plate and the operational approach thereof throwing state of moving back
Technical field
The present invention relates to the broken circuit control device of power equipment, a kind of can remotely monitor the secondary pressure plate throwing state of moving back And operational approach.
Background technology
The secondary pressure plate that conventional electric power system uses is the porose metal connecting sheet of two ends band, secondary pressure plate input, disable time Needing to back out successively clamp nut, afterwards pressing plate is connected sheet and take off, complex operation, the used time is longer, is unfavorable for shortening back brake behaviour Make the time, especially a whole set of protection device disable need to remove time, operate the most loaded down with trivial details.In order to solve the problems referred to above, China is specially In profit document, disclosing an entitled snap-in lockable secondary clamping board device, publication number is the utility model of CN204651556U Patent, it includes pressing plate and base, and pressing plate includes Handheld Division, the first pin and the second pin, and base is provided with two difference The jack adapted with described first pin and the second pin, is provided with lug in the bottom of described jack;Second pin is lock Core, is provided with, in the jack adapted with the second pin, the groove adapted with the shifting block on described lock core on base;First inserts The upper end of foot and the second pin is connected by conducting strip;The bottom of described first pin and the second pin is provided with circular groove, Ripple Lunella coronata silk it is provided with in the jack of base.This utility model uses plug in construction to carry out the connection of secondary pressure plate, convenient fast Victory, shortens the operation of secondary pressure plate time, improves grid switching operation work efficiency;And it has self-blocking function, can prevent Only run or protection personnel's malfunction.An other Chinese patent literature, is also disclosed the guarantor of an entitled a kind of umbilical connector Protecting pressing plate, publication number is the patent of invention of CN102801038A, and it is slotting that it includes that pressing plate matrix and installing with pressing plate matrix coordinates Head, pressing plate matrix includes insulation cover plate, the insulation crust being installed on insulation cover plate rear and be installed in insulation crust One conducting terminal, plug piece includes the plug being installed on insulation cover plate and is arranged at the retaining mechanism of plug side, plug bag Including the second conducting terminal to reach connecting and disconnecting of the circuit contacted with the first conducting terminal, retaining mechanism screws and is installed on insulating lid On plate, the present invention protects pressing plate to use entirety to wear the mode of panel, by pluggable mode, in the case of circuit ON and disconnection, Plug piece is both secured on insulation cover plate, it is to avoid parts abandon conveniently in the case of not using and cause the loss of parts, And first conducting terminal and the second conducting terminal be all covered in insulation cover plate at circuit ON with in the case of disconnecting, it is to avoid get an electric shock The generation of event.Prior art provides multiple secondary pressure plate design, improves secondary pressure plate throwing to a certain extent and moves back operation Efficiency, and reduce maloperation risk.But how to design that installation is easier, operate secondary pressure plate more efficiently, and can be remote Range monitoring, always this area research and development focus.
Summary of the invention
The present invention provide a kind of can remotely monitor to throw move back secondary pressure plate and the operational approach of state, solve secondary pressure plate and quickly throw and move back With convenient installation and the technical problem that can remotely monitor, with being different from the design concept of prior art, improve secondary pressure plate Efficiency is moved back in throwing, reduces the fussy degree of secondary pressure plate integral installation.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of can remotely monitor to throw move back the secondary pressure plate of state, including pressing plate body, clutch and fixing axle, clutch bag Include the first pedestal and the second pedestal, the first pedestal and the second pedestal to be installed on the end face of pressing plate body, wherein on the first pedestal Install electric magnet, on the second pedestal install telescopic tongue, an end face of the iron core of electric magnet and an end face of telescopic tongue in opposite directions, The conducting of electric magnet and disconnection realize the connection of telescopic tongue and iron core and separate, and fixing axle is arranged on the bottom surface of pressing plate body, Gu Installing the first binding post and the second binding post on the end face of the free end of dead axle, the first binding post electrically connects with iron core, the second wiring Post electrically connects with telescopic tongue, and the switch module of described electric magnet includes switching device, controls device and control panel, controls switch It is linked on magnet spool loop, controls switch, control panel and be all connected with control device, control to be additionally provided with nothing on device Line R-T unit, realizes the data transmission controlling device with remote control center by this wireless transmitter.
Also provide for a kind of operational approach:
Secondary pressure plate is arranged on the shell of power equipment, is connected with outside line with the first binding post and the second binding post;
Control device monitoring electromagnet coil circuit closed or off-state, and in real time status signal is sent out by wireless launcher Give remote control center;
Selection secondary pressure plate loop state:
When selecting secondary pressure plate loop for Guan Bi, Guan Bi control instruction is remotely sent to controlling device by remote control center, behaviour Operate control panel, the instruction that input is mated with described Guan Bi control instruction as personnel on site, control the switch on electric magnet loop Device closes, and makes iron core and telescopic tongue connect;
When selecting secondary pressure plate loop for disconnecting, remote control center will be switched off control instruction and remotely sends to controlling device, behaviour Operate control panel, the instruction that input is mated with described disconnection control instruction as personnel on site, control the switch on electric magnet loop Device disconnects, and makes iron core separate with telescopic tongue.
Compared to the prior art, the principle of this programme be the conducting by electric magnet and disconnect (namely control electromagnet coil return Road Guan Bi or disconnect), produce the change of magnetic force by electric magnet, it is achieved the connection of electric magnet and telescopic tongue and separating, specifically when Controlling the conducting of magnet spool loop, electric magnet produces the magnetic force of absorption telescopic tongue, and under the effect of magnetic force, telescopic tongue is to electricity Magnet moves, the laminating of the end face in opposite directions of the iron core of final telescopic tongue and electric magnet, because the other end of iron core and telescopic tongue is respectively with the One binding post, the second binding post electrical connection, and the first binding post and the second binding post be connected on external circuit, when iron core and stretching During the laminating conducting of contracting tongue, forming a complete closed-loop path, complete secondary pressure plate knocks down action, it addition, when controlling electromagnetism The wire loop of ferrum disconnects, and telescopic tongue is automatically obtained and separates with iron core, is achieved in that secondary pressure plate controls the disconnection in loop, complete Become secondary pressure plate recesses action, so, controls secondary pressure plate throwing by electromagnetic principle and moves back state, improves secondary pressure plate throwing and move back Efficiency and motility, and operate the easiest, this programme additionally use the technological means of single fixing axle, conducting circuit Being integrated in fixing axle, offer an installing hole on the shell of power equipment, fixing axle is inserted in fixing hole, with fixing nut Or the mode such as welding fixes, mounting process is simple.
Possessing data storage it addition, control device, analyze and disposal ability, control device is given in control panel input instruction, controls Device, under the process of preset rules, controls switching device folding, it is achieved the conducting in magnet spool loop and disconnection, a side Non-operator maloperation can be avoided in face, on the other hand can avoid the order operation secondary pressure plate with mistake, namely difference two The input instruction difference of secondary pressing plate, when inputting the control instruction of first secondary pressure plate, moves as secondary pressure plate can not complete to preset Make, then this operation of secondary pressure plate order is the most wrong, it is to avoid with the order manipulation secondary pressure plate of mistake, it addition, control on device also Connect wireless transmitter, realize wireless data transmission by wireless transmitter and remote control center, can be according to electric magnet The duty in the folding condition implementing monitoring secondary pressure plate loop of wire loop.
Based on such scheme, the present invention also does and improves as follows:
Described second pedestal is provided with pilot hole, and telescopic tongue is embedded in pilot hole, telescopic tongue towards the end face bottom pilot hole and Connecting the elastomeric element of conduction between the bottom of pilot hole, the second wiring is linked on telescopic tongue through elastomeric element.This programme solves Telescopic tongue can on the second pedestal the problem of reciprocal telescopic, on the second pedestal, specifically offer pilot hole, telescopic tongue is embedded in In pilot hole, connecting with elastomeric element between telescopic tongue and pilot hole, under conventional sense, namely electric magnet does not turns on situation Under, telescopic tongue is under the effect of elastomeric element, and the iron core of electric magnet is released state, and after electric magnet turns on, telescopic tongue exists Under the absorption of magnetic force, move to the iron core direction of electric magnet, be finally resisted against on iron core end face, after electric magnet disconnects, flexible Tongue, under the tractive of elastomeric element, returns to initial position, finally separates with iron core, this simple in construction, is active in one's movements, effectively keeps away Exempt from telescopic tongue by problems such as unexpected buckles.
Installing armstrong's patent on described magnet spool loop and control the safety switch of folding, this safety switch realizes its both sides Coil conducting and disconnection.Installing a safety switch in this programme in magnet spool loop, this safety switch is armstrong's patent Control folding, more programme controlled switching device, possess the accuracy of higher control loop folding, improve the peace of the present invention Overall coefficient.
The sidepiece hole wall of described pilot hole stretches out and forms through fixing hole, and fixing hole is installed fixing bolt.This programme mesh Be the safety improving the present invention further, for avoid telescopic tongue conducting in the case of, surprisingly retracted by elastomeric element, we Case is provided with a fixing hole on the hole wall of pilot hole, and this fixing hole is installed bolt, controls bolt by bolt and moves, uses spiral shell Telescopic tongue is squeezed on pilot hole inwall by bolt, i.e. magnet spool loop surprisingly disconnects, and telescopic tongue also will not divide with electric magnet From, which thereby enhance the safety coefficient of the present invention.
On described iron core and telescopic tongue end face in opposite directions, Buffer Unit is set, Buffer Unit include buffer substrate tablet, buffer-oriented mechanism and Snubber elastomeric parts, buffer substrate tablet is arranged on iron core by buffer-oriented mechanism, installs snubber elastomeric portion between buffer substrate tablet and iron core Part.The purpose of this programme is to avoid rigid collision between telescopic tongue and iron core, it is to avoid collsion damage, improves service life, specifically Being to arrange Buffer Unit on the end face of iron core, the buffer substrate tablet of this Buffer Unit is in buffer-oriented mechanism and buffers joining of elastomeric element Under conjunction, after telescopic tongue strikes buffer substrate tablet, buffer substrate tablet can produce an action of giving, it is to avoid buffer substrate tablet instant shock great efforts Problem, improves the service life of the present invention.
Installing the first cantilever on described first binding post, described second binding post is installed the second cantilever, the first cantilever and second hangs Slip tagblock it is equipped with on arm.The purpose of this programme is to solve the first binding post, the wiring point spatial spread of the second binding post The problem of difference, installs the first cantilever, the second cantilever, it is provided that the supporting construction of Space Expanding, and at the first cantilever, the second cantilever On be respectively mounted slip tagblock, as such, it is possible to according to the position of external circuit termination, mobile slip tagblock, reduce and connect Line difficulty.
Described buffer-oriented mechanism includes buffer shaft and cushion chamber, and cushion chamber extends inwardly to form along axis from iron core end face, buffering Cushion chamber is stretched in axle one end, and the other end is fixed on buffer substrate tablet, and the opening of cushion chamber inside contracts formation stop lug, the week of buffer shaft Face inside contracts and forms the cervical region with fixed journey system, and cervical region runs through opening, and elastomeric element is sleeve spring, and sleeve spring is sleeved on slow Rush on axle.This programme provides a simple in construction, the buffer-oriented mechanism of good buffer effect, specifically arranges side face on buffer shaft Inside contracting the cervical region with fixed journey system of formation, cervical region runs through cushion chamber opening, and the stop lug that opening inside contracts is buckled in cervical region On side face, so in the range of fixed journey system, buffer shaft can horizontally slip, and neck structure is played limit by stop lug It is set for using, it is ensured that buffer shaft will not unexpected from cushion chamber come off, and elastomeric element selects sleeve spring, and it is sleeved on buffer shaft, Be clamped between buffer substrate tablet and the end face of iron core, buffer shaft collaborative under, this sleeve spring possesses more preferable stability, improves The overall performance of the present invention.
It is equipped with on described first cantilever and the second cantilever between the guiding longitudinally through the first cantilever and the second cantilever and horizontal expansion Gap, in opposite directions two sidewalls of guiding clearance cave in respectively the firm groove of formation, and described slip tagblock includes connecting portion and a pair Fin, a pair fin is arranged on the both sides of connecting portion, fin and firm groove one_to_one corresponding and is inlaid in firm groove, connecting portion Upper end install clamp nut.This programme provide a slip tagblock slide construction, it is ensured that slip tagblock slide time steady Qualitative, because fin is buckled in gutter, when singlehanded rotational fastener nut, connecting portion also will not occur rotation, improves and slides The manipulation efficiency of tagblock.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view corresponding with Fig. 1.
Fig. 3 be in Fig. 2 A-A to sectional view.
Fig. 4 is the first pedestal and electric magnet partial sectional view in the present invention.
Fig. 5 is the front view after the present invention improves further.
Fig. 6 is the upward view corresponding with Fig. 5.
Fig. 7 is the embodiment that in Fig. 5, B-B illustrates the first cantilever and the structure of slip tagblock and assembled relation to sectional view.
Fig. 8 is the first cantilever and slip tagblock structure and the another embodiment of assembled relation.
The principle schematic of the tele-control system in Fig. 9 electromagnet coil loop.
Reference
1 first pedestal;2 control panels;3 safety switches;4 iron cores;5 telescopic tongues;6 fix bolt;7 second pedestals; 8 pressing plate bodies;9 first binding posts;10 second binding posts;11 fix axle;12 fix nut;13 first wires; 14 second wires;15 elastomeric elements;16 buffer substrate tablets;17 sleeve springs;18 buffer shafts;19 first cantilevers; 20 second cantilevers;21 slip tagblocks;2101 connecting portions;2102 clamp nuts;2103 fins; 2104 wiring holes;2105 connection bolts;2106 sleeve bases;2107 projecting thread holes;22 guiding clearances.
Detailed description of the invention
Idea of the invention is that and electric magnet technology and secondary pressure plate are combined, overturned traditional secondary pressing plate operation principle and structure, Realize secondary pressure plate to control flexibly, improve the manipulation efficiency of secondary pressure plate and prevent maloperation.
Present invention generally comprises the control in two loops, a loop is magnet spool loop, realizes by controlling this loop The conducting of electric magnet and disconnection, another is secondary pressure plate loop, and this loop is that secondary pressure plate self connects assembly and outside line The loop formed.It practice, the present invention is exactly to realize the folding in secondary pressure plate loop with the folding of wire loop.
With embodiment, the present invention is elaborated below in conjunction with the accompanying drawings.
Such as Fig. 1, the base frame of the present invention includes a pressing plate body 8, and the end face of this pressing plate body 8 installs two pedestals, point Not being the first pedestal 1 and the second pedestal 7, fixing axle 11 is installed in the bottom surface of pressing plate body 8.So, at outside power equipment Shell on have only to offer an installing hole, by fixing axle 11 penetrating mounting holes, and from the inner side of power equipment shell, Fixing axle 11 is installed fixing nut 12, is coordinated by the extruding of fixing nut 12 and pressing plate body 8, the present invention is overall It is fixed on the shell of power equipment.
Such as Fig. 2 and Fig. 3, the first pedestal 1 is installed electric magnet, the second pedestal 7 is installed telescopic tongue 5, wherein, the first base Seat 7 is provided with pilot hole, and telescopic tongue 5 is built in pilot hole, and the bottom elastomeric element 15 of telescopic tongue 5 and pilot hole connects. In the present embodiment, the cross section of the iron core 4 of telescopic tongue 5 and electric magnet is the most rounded, and one end of the iron core 4 of electric magnet is with flexible In opposite directions, when magnet spool turns on, iron core 4 can adsorb telescopic tongue 5 to the free end of tongue 5, makes telescopic tongue 5 be resisted against On iron core 4.When magnet spool disconnects, telescopic tongue 5, under the effect of elastomeric element 15, leaves iron core 4, at the beginning of reply Beginning position.This structure is the key character of the present invention, it is achieved the folding in secondary pressure plate loop.
Such as Fig. 3, electrically connecting with the first wire 13 between iron core 4 and first binding post 9 of electric magnet, telescopic tongue 5 and second connects Electrically connect with elastomeric element 15 and the second wire 14 between terminal 10, here, elastomeric element 15, telescopic tongue 5 and iron core 4 Being respectively provided with excellent conductive performance, wherein, elastomeric element 15 can be selected for power spring.First binding post 9 and the second binding post 10 Connect outside line, so, after iron core 4 and telescopic tongue 5 connect, just realize the Guan Bi in secondary pressure plate loop.
Further, controlling to realize the customization of electromagnet coil loop folding, the present invention is mounted with one in wire loop Special switch assembly, this switch module includes control panel 2, controls device and switching device, and controlling device is to have data to deposit Storage and the equipment of computing function, switching device can accept the instruction of control centre's transmission and realize automatic open-close.Specifically chain of command Plate 2 and switching device are both connected to control on device, and switching device is arranged in wire loop.The effect of this switch module is can Control device preset rules to be implanted, determine the password controlling switching device folding, by inputting target on control panel 2 Password, it is achieved the control to switching device.Further illustrate, usual power equipment installs some secondary pressure plates, and secondary The folding of pressing plate will be according to determining that order performs, and as a example by three secondary pressure plates, is called for short pressing plate, No. two pressing plates and three respectively Number pressing plate;Their manipulation order is followed successively by No. two pressing plates, a pressing plate and No. three pressing plates, then, in advance to No. two pressing plates The control device controlling device input execution 002, No. three pressing plates of password that control device input performs 001, pressing plate of password is defeated Enter to perform password 003, and perform password and the sequence consensus of secondary pressure plate control.So, defeated in first secondary pressure plate When entering 001, if this secondary pressure plate is No. two pressing plates, then No. two pressing plates perform instruction, if this secondary pressure plate is No. one or three During number pressing plate, then without response, so, input 002,003 etc. the most again and perform instruction.
In order to avoid above-mentioned switch module is because of program out of control, make a mistake instruction, such as Fig. 3, on magnet spool loop again Installing a safety switch 3, this safety switch 3 is armstrong's patent control, is namely similar to home-use light switch, directly uses The frame for movement of hand control switch, it is achieved the folding of safety switch 3, the effect of this feature is under conventional sense, it can be ensured that Wire loop is off state.So, before operation switch module, safety switch 3 to first be closed.
Further, when iron core 4 connects with telescopic tongue 5, because controlling plant failure, there is magnet spool loop Situation about disconnecting, so, causes telescopic tongue 5 and iron core 4 accidental separation, for avoiding this problem to occur, on the second pedestal 7 Pilot hole hole wall on run through fixing hole be set, fixing hole is installed fixing bolt 6.So, at telescopic tongue 5 and iron core 4 Under the state of connection, with fixing bolt 4, telescopic tongue 5 extruding is fixed in pilot hole.So, surprisingly disconnect at wire loop After, remain to keep telescopic tongue 5 and iron core 4 to connect.
The structure of fixing axle 11 has also been done ingenious improvement by the present invention, such as Fig. 5 and Fig. 6, specifically on fixing axle 11 bottom surface The first binding post 9 and the second binding post 10 on be horizontally mounted the first cantilever 19 and the second cantilever 20 respectively.
Here, only illustrating as a example by the first cantilever 19 and the first binding post 9, the second cantilever 20 and the second binding post 10 have There is same structure, repeat no more.The end sleeve of the first cantilever 19 is contained on the first binding post 9, and with nut by the first cantilever 19 are fixed on the first binding post 9, and the first cantilever 19 has the degree of freedom horizontally rotated.Further, on the first cantilever 19 Being provided with guiding clearance 22, guiding clearance 22 is installed slip tagblock 21, slip tagblock 21 can be on guiding clearance 22 Mobile, and can be connected with outside line, such as Fig. 5 and Fig. 7, slip tagblock 21 includes connecting portion 2101, this connecting portion The both sides of 2101 are to be respectively provided with fin 2103, are respectively equipped with firm groove on the side of guiding clearance 22, and fin 2103 is with steady Gu groove one_to_one corresponding, and be inlaid in firm groove, a clamp nut 2102, this clamp nut are also installed in connecting portion 2101 top 2102 and connecting portion 2101 threaded engagement, by clamp nut 2102 and the cooperation of fin 2103, can be by the tagblock that slides 21 are fixed on the first cantilever 19, it addition, after discharging clamp nut 2102, under gravity, slip tagblock 21 Two fins 2103 put on the first cantilever 19, so, between fin 2103 and the first cantilever 19 formed large area connect Touch, it is ensured that slip tagblock 21 Stable sliding, in like manner, when fixing slip tagblock 21, fin 2103 and the first cantilever Also can form bump contact between 19, improve fixed effect.Further, wiring hole 2104 is set in the bottom of connecting portion 2101, Installing connection bolt 2105 on wiring hole 2104, the terminal stud of outside line inserts in wiring hole 2104, with connection bolt 2105 Fasten.
Slip tagblock 21 and the structure of the first cantilever 19 and assembled relation, it is also possible to realized by another embodiment, As Fig. 8, specifically slip tagblock 21 include the sleeve base 2106 that a cross section is rectangle, the top of sleeve base 2106 Projecting thread hole 2107 is set on wall, the bottom surface of the diapire of sleeve base 2106 is installed the wiring hole of fixing outside line and connects Line bolt.Sleeve base 2106 is sleeved on the first cantilever 19, and projecting thread hole 2107 is installed a fixing bolt.Projection The effect of screwed hole 2107 is to ensure that the head of fixing bolt mounted thereto can be reduced in projecting thread hole 2107 completely, Ensure that sleeve base 2106, when sliding, can be fully contacted with the first cantilever 19.Second cantilever 20 and slip wiring thereon Block is with reference to the present embodiment.
In view of direct collision between telescopic tongue 5 and iron core 4, easily cause telescopic tongue 5 and iron core 4 damages, such as Fig. 4, The end face of iron core 4 arranges cushion chamber, and the opening of cushion chamber inside contracts formation stop lug, and buffer substrate tablet 16 is arranged on buffer shaft 18, Buffer shaft 18 sectional circumference inside contracts formation cervical region, and this cervical region has a fixed journey system, the stop lug buckle on the opening of cushion chamber On cervical region side face, such buffer shaft 18 can move left and right, and without departing from cushion chamber.At buffer substrate tablet 16 and iron core 4 End face between elastomeric element is set, this elastomeric element is sleeve spring 17, and sleeve spring 17 is sleeved on the cervical region of buffer shaft 18 On.So, after telescopic tongue 5 is adsorbed shock by iron core 4, under the effect of sleeve spring 17, buffer substrate tablet 16 is moved to the left, Telescopic tongue 5 is played cushioning effect, here, between buffer substrate tablet 16, buffer shaft 18 and iron core 4, there is good electric conductivity.
Illustrate the concrete operation method of secondary pressure plate in the present invention in detail below.
Secondary pressure plate is arranged on the shell of power equipment, is connected with outside line with the first binding post and the second binding post;
Control device monitoring electromagnet coil circuit closed or off-state, and in real time status signal is sent out by wireless launcher Give remote control center;
Selection secondary pressure plate loop state:
When selecting secondary pressure plate loop for Guan Bi, Guan Bi control instruction is remotely sent to controlling device by remote control center, behaviour Operate control panel, the instruction that input is mated with described Guan Bi control instruction as personnel on site, control the switch on electric magnet loop Device closes, and makes iron core and telescopic tongue connect;
When selecting secondary pressure plate loop for disconnecting, remote control center will be switched off control instruction and remotely sends to controlling device, behaviour Operate control panel, the instruction that input is mated with described disconnection control instruction as personnel on site, control the switch on electric magnet loop Device disconnects, and makes iron core separate with telescopic tongue.

Claims (9)

1. one kind can remotely monitor the secondary pressure plate throwing state of moving back, it is characterised in that include pressing plate body, clutch and fixing axle, Clutch includes that the first pedestal and the second pedestal, the first pedestal and the second pedestal are installed on the end face of pressing plate body, its In electric magnet is installed on the first pedestal, the second pedestal is installed telescopic tongue, an end face of the iron core of electric magnet and telescopic tongue In opposite directions, the conducting of electric magnet and disconnection realize the connection of telescopic tongue and iron core and separate one end face, and fixing axle is arranged on pressing plate On the bottom surface of body, the end face of the free end of fixing axle installs the first binding post and the second binding post, the first binding post and ferrum Core electrically connects, and the second binding post electrically connects with telescopic tongue, and the switch module of described electric magnet includes switching device, controls device And control panel, control switch chain and be connected on magnet spool loop, control switch, control panel all with control device even Connect, control to be additionally provided with wireless transmitter on device, realize controlling device and remote control center by this wireless transmitter Data transmission.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 1, it is characterised in that described second pedestal is provided with Pilot hole, telescopic tongue is embedded in pilot hole, and telescopic tongue connects towards between the end face bottom pilot hole and the bottom of pilot hole The elastomeric element of conduction, the second wiring is linked on telescopic tongue through elastomeric element.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 1, it is characterised in that described magnet spool returns Installing armstrong's patent on road and control the safety switch of folding, this safety switch realizes the coil conducting of its both sides and disconnects.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 1, it is characterised in that the sidepiece hole of described pilot hole Wall stretches out and forms through fixing hole, and fixing hole is installed fixing bolt.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 1, it is characterised in that described iron core and telescopic tongue phase To end face on Buffer Unit is set, Buffer Unit include buffer substrate tablet, buffer-oriented mechanism and buffering elastomeric element, buffer substrate tablet It is arranged on iron core by buffer-oriented mechanism, snubber elastomeric parts are installed between buffer substrate tablet and iron core.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 1, it is characterised in that pacify on described first binding post Fill the first cantilever, described second binding post is installed and on the second cantilever, the first cantilever and the second cantilever, is equipped with slip tagblock.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 5, it is characterised in that described buffer-oriented mechanism wraps Including buffer shaft and cushion chamber, cushion chamber extends inwardly to form along axis from iron core end face, and cushion chamber is stretched in buffer shaft one end, separately One end is fixed on buffer substrate tablet, and the opening of cushion chamber inside contracts formation stop lug, and the side face of buffer shaft inside contracts formation and has fixing The cervical region of stroke, cervical region runs through opening, and elastomeric element is sleeve spring, and sleeve spring is sleeved on buffer shaft.
Can remotely monitor the secondary pressure plate throwing state of moving back the most according to claim 6, it is characterised in that described first cantilever and second Be equipped with longitudinally through the first cantilever and the second cantilever and the guiding clearance of horizontal expansion on cantilever, guiding clearance in opposite directions Cave on two sidewalls formation firm groove respectively, and described slip tagblock includes that connecting portion and a pair fin, a pair fin are installed In the both sides of connecting portion, fin and firm groove one_to_one corresponding are also inlaid in firm groove, and fastening spiral shell is installed in the upper end of connecting portion Female.
9. the operational approach that can remotely monitor the secondary pressure plate throwing state of moving back as claimed in claim 1, it is characterised in that
Secondary pressure plate is arranged on the shell of power equipment, is connected with outside line with the first binding post and the second binding post;
Control device monitoring electromagnet coil circuit closed or off-state, and in real time status signal is passed through wireless launcher It is sent to remote control center;
Selection secondary pressure plate loop state:
When selecting secondary pressure plate loop for Guan Bi, Guan Bi control instruction is remotely sent to controlling device by remote control center, Operator's execute-in-place control panel, the instruction that input is mated with described Guan Bi control instruction, control on electric magnet loop Switching device closes, and makes iron core and telescopic tongue connect;
When selecting secondary pressure plate loop for disconnecting, remote control center will be switched off control instruction and remotely sends to controlling device, Operator's execute-in-place control panel, the instruction that input is mated with described disconnection control instruction, control on electric magnet loop Switching device disconnects, and makes iron core separate with telescopic tongue.
CN201610387009.1A 2016-06-02 2016-06-02 Can remote monitoring throw and move back the secondary pressure plate and its operating method of state Active CN105932778B (en)

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CN107911980A (en) * 2017-12-29 2018-04-13 郑州正之航电子科技有限公司 A kind of wireless doorbell being easily installed
CN109873305A (en) * 2019-01-08 2019-06-11 南京国电南自电网自动化有限公司 A kind of electromagnetism push type automatic switching pressing plate
CN111313358A (en) * 2020-03-18 2020-06-19 国网湖南省电力有限公司 Double-contact scribing type relay protection pressing plate with state acquisition function
CN113110126A (en) * 2021-03-15 2021-07-13 贵州电网有限责任公司 Method and system for realizing intelligent operation of pressing plate and air switch

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Publication number Priority date Publication date Assignee Title
CN107911980A (en) * 2017-12-29 2018-04-13 郑州正之航电子科技有限公司 A kind of wireless doorbell being easily installed
CN109873305A (en) * 2019-01-08 2019-06-11 南京国电南自电网自动化有限公司 A kind of electromagnetism push type automatic switching pressing plate
CN111313358A (en) * 2020-03-18 2020-06-19 国网湖南省电力有限公司 Double-contact scribing type relay protection pressing plate with state acquisition function
CN111313358B (en) * 2020-03-18 2022-09-16 国网湖南省电力有限公司 Double-contact scribing type relay protection pressing plate with state acquisition function
CN113110126A (en) * 2021-03-15 2021-07-13 贵州电网有限责任公司 Method and system for realizing intelligent operation of pressing plate and air switch

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