CN112886456A - Low-voltage prefabricated substation - Google Patents

Low-voltage prefabricated substation Download PDF

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Publication number
CN112886456A
CN112886456A CN202110172019.4A CN202110172019A CN112886456A CN 112886456 A CN112886456 A CN 112886456A CN 202110172019 A CN202110172019 A CN 202110172019A CN 112886456 A CN112886456 A CN 112886456A
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China
Prior art keywords
power
power output
fixed
permanent magnet
rod
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CN202110172019.4A
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Chinese (zh)
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吴娟
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Individual
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Individual
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Priority to CN202110172019.4A priority Critical patent/CN112886456A/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B7/00—Enclosed substations, e.g. compact substations
    • H02B7/06—Distribution substations, e.g. for urban network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS 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
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention provides a low-voltage pre-installed substation which comprises a power conversion chamber, wherein a first power output column and a second power output column are arranged at the right part of the lower surface of the power conversion chamber, the bottom ends of the first power output column and the second power output column are in contact with the right part of the upper surface of the power conversion chamber, a third power output column and a fourth power output column are arranged at the left part of the lower surface of the power conversion chamber, the bottom ends of the third power output column and the fourth power output column are in contact with the left part of the upper surface of a current stabilization chamber, a fifth power output column and a sixth power output column are arranged at the lower part of the right side surface of the current stabilization chamber, a main power supply and a standby power supply are sequentially arranged on the left surface inside the power conversion chamber from top to bottom, a first positive plate and a first negative plate are arranged on the right side surface of the main power supply, and a second positive plate and a second negative plate are arranged on the right side surface of the. The technical scheme disclosed by the invention effectively solves the technical problems that the prior art does not have automatic power conversion and can not realize intelligent and flexible regulation and change of output voltage, intelligent current stabilization and the like, and is beneficial to popularization and application.

Description

Low-voltage prefabricated substation
Technical Field
The invention relates to the technical field of transformer substations, in particular to a low-voltage prefabricated transformer substation.
Background
A low-voltage prefabricated substation, also called a low-voltage prefabricated substation or a prefabricated substation, is a brand-new substation which is formed by combining a distribution transformer and a low-voltage distribution device into a whole according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, totally-closed and movable steel structure box. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.
The low-voltage prefabricated substation has the characteristics of attractive and elegant appearance, convenience in use, safety and the like, so that the low-voltage prefabricated substation is widely applied to commercial areas and dense industrial areas of cities, the invention of the low-voltage prefabricated substation brings various conveniences to production and life of people, and the low-voltage prefabricated substation plays an important role in modern production and life. However, the existing low-voltage prefabricated substation does not always have the technical problems of automatic power conversion, intelligent and flexible adjustment and change of output voltage, intelligent current stabilization and the like, so in view of the above, research and improvement are performed on the structure and the defects in the prior art, and a novel low-voltage prefabricated substation is provided, which can effectively solve the problems and is beneficial to popularization and application of the device in the future.
Disclosure of Invention
The invention aims to provide a low-voltage prefabricated substation, which solves the technical problems that automatic power conversion is not available, intelligent and flexible regulation and change of output voltage, intelligent current stabilization and the like cannot be realized in the prior art.
In order to achieve the purpose, the invention provides a low-voltage prefabricated substation which comprises a power conversion chamber, wherein a first power outlet column and a second power outlet column are arranged at the right part of the lower surface of the power conversion chamber, the bottom ends of the first power outlet column and the second power outlet column are in contact with the right part of the upper surface of the power conversion chamber, a third power outlet column and a fourth power outlet column are arranged at the left part of the lower surface of the power conversion chamber, the bottom ends of the third power outlet column and the fourth power outlet column are in contact with the left part of the upper surface of a current stabilization chamber, a fifth power outlet column and a sixth power outlet column are arranged at the lower part of the right side surface of the current stabilization chamber, a main power supply device and a standby power supply device are sequentially arranged on the left inner surface of the power conversion chamber from top to bottom, a first positive plate and a first negative plate are arranged on the right side surface of the main power supply device, and a second positive plate are arranged on the right side surface of the standby power supply device, And the right ends of the first negative plate and the second negative plate are electrically connected with the top end of the first power outlet post through a lead.
An electric cylinder bottom plate is fixed at the right part of the upper surface in the battery replacing chamber, an electric cylinder is arranged on the lower surface of the electric cylinder bottom plate, an action rod is arranged at the bottom power output end of the electric cylinder, a movable conducting strip is fixed at the bottom end of the action rod, the right end of the movable conducting strip is electrically connected with the top end of a second power outlet pole through a wire, a limiting block is arranged under the movable conducting strip, a supporting round rod is arranged on the lower surface of the limiting block, the left end of the movable conducting strip is contacted with the right end of an upper power outlet end, a lower power outlet end is arranged under the upper power outlet end, the left end of the lower power outlet end is electrically connected with the right end of a second positive pole piece through a wire, the left end of the upper power outlet end is electrically connected with the left end of an upper power connecting piece through a wire, and the upper power connecting piece is arranged at the upper part of the left surface of the coil, the lower part of the left surface of the coil is provided with a lower connecting electric sheet, the left end of the lower connecting electric sheet is electrically connected with the right end of the first positive plate through a lead, and the coil is arranged on the periphery of the middle part of the iron core.
Trade the inside of electricity room and be provided with the automatic control case, the upper portion of automatic control case be provided with first permanent magnet, the top magnetic pole magnetism of first permanent magnet be the N utmost point, first permanent magnet be located the iron core under, the bottom of first permanent magnet be provided with the intermediate lamella, the middle part of the lower surface of intermediate lamella be fixed with the balancing weight, the bottom surface of balancing weight be provided with buffer pad, buffer pad be provided with electronic cylinder controller under, the top surface of electronic cylinder controller be provided with start button, the lower surface of intermediate lamella about the portion respectively with first tension spring, second tension spring's top be connected, the bottom of first tension spring, second tension spring be connected with the portion about the inside lower surface of automatic control case respectively.
The transformer room is internally provided with a trapezoidal block, a left inclined plane of the trapezoidal block is contacted with the right end of a left wooden pole, the upper surface and the lower surface of the middle part of the left wooden pole are respectively contacted with a first cylinder and a second cylinder, a first pointer sheet is fixed at the left end of the lower surface of the left wooden pole, the bottom end of the first pointer sheet is contacted with the upper surface of a left strip resistor, the left inclined plane of the first pointer sheet is respectively electrically connected with the bottom end of a first power output pole and the top end of a third power output pole through leads, the right end of the left strip resistor is respectively electrically connected with the top end of a fourth power output pole and the right inclined plane of a second pointer sheet through leads, the bottom end of the second pointer sheet is contacted with the upper surface of a right strip resistor, the right end of the right strip resistor is electrically connected with the bottom end of a second power output pole through leads, and the second pointer sheet is arranged at the right end of the lower surface of the right wooden pole, the upper and lower surface at the middle part of right position vaulting pole respectively with third cylinder, fourth cylinder contact, the left end of right position vaulting pole contact with the right inclined plane of trapezoidal piece, the lower surface of trapezoidal piece be provided with the displacement stock, the bottom of displacement stock stretch into the inside of motion output case.
The left part of the cylindrical gear is in contact fit with the right side surface of the long rack, and the left side surface of the long rack is in contact meshing with the lower part of the right surface of the displacement long rod.
The inside lower fixed surface of transformer room have an operation box, the top of operation box be provided with the slip guide block, the lower surface and first electrically conductive cylinder of slip guide block, the electrically conductive cylindrical top contact intercommunication of second, the electrically conductive cylindrical positive right-hand third electrically conductive cylinder that is provided with of second, the electrically conductive cylindrical bottom of first electrically conductive cylinder, second between establish ties through the wire and have motor controller, first power, the downside of motor controller pass through the left surface electric connection of wire and second power, the right flank of second power pass through wire and the electrically conductive cylindrical bottom electric connection of third, the left surface of first power be anodal, the left surface of second power be anodal.
The upper surface of the interior of the flow stabilizing chamber is fixed with a second longitudinal arm, the lower part of the left surface of the second longitudinal arm is provided with an upper cross arm and a lower cross arm, the lower surface of the upper cross arm is contacted with the periphery of the top of a second fixed rotating shaft, the upper surface of the lower cross arm is contacted with the periphery of the bottom of the second fixed rotating shaft, the second fixed rotating shaft is arranged at the bottom of the first longitudinal arm, the top of the first longitudinal arm is provided with a first fixed rotating shaft, the periphery of the rear end of the first fixed rotating shaft is contacted and matched with a through hole arranged at the left part of an inclined rod, the inclined rod can rotate around the first fixed rotating shaft, the right end of the inclined rod is fixed with a damping sheet, the bottom surface of the damping sheet is provided with a second connecting half shaft, the bottom of the second connecting half shaft is connected with the top end of the third longitudinal arm, and the bottom end of the third longitudinal arm is contacted with the upper surface of an insulating pad, the insulating pad is arranged on the upper surface of the piezoresistor, and the right side surface of the piezoresistor is electrically connected with the left end of the fifth electricity outlet column through a wire.
The inside of steady flow chamber be provided with liquid storage chamber, electromagnetic switch, the inside storage of liquid storage chamber have mercury, the top surface of liquid storage chamber and the bottom intercommunication of pipe, the bottom surface of liquid storage chamber and fixed resistance 'S upper surface contact, fixed resistance' S left surface pass through wire and the bottom electric connection of fourth play post, electromagnetic switch 'S left surface pass through wire and the bottom electric connection of third play post, electromagnetic switch' S right surface pass through wire and the left end electric connection of sixth play post, the inside of pipe be provided with the second permanent magnet, the right-hand member magnetic pole magnetism of second permanent magnet be the S utmost point, the outside right flank of pipe be provided with the third permanent magnet, the third permanent magnet be located the right-hand of second permanent magnet, the left end magnetic pole magnetism of third permanent magnet be the N utmost point, the right side face of the third permanent magnet is provided with a first connecting half shaft, and the right part of the first connecting half shaft is connected with the left end of the diagonal rod.
The inside upper surface mounting of current stabilization room have the perceptron, the lower part of perceptron be provided with the pressurized arm, the top of pressurized arm and the middle part contact of the lower surface of passive pole, the right-hand member of passive pole be connected with the left part that sets up the third connection semi-axis at the inside left surface of current stabilization room, the left end of passive pole be fixed with the follow-up guide block, the lower surface of follow-up guide block and the upper surface contact of fixed guide block, the left surface of upper surface of follow-up guide block and fixed guide block between establish ties through the wire and have third power, electromagnetic switch controller.
The coil, the electric cylinder, the motor, the piezoresistor, the electromagnetic switch and the like are all assembled by the existing equipment, so the specific model and specification are not described repeatedly.
The invention has the beneficial effects that:
1. the components of the low-voltage prefabricated substation are reliably connected, the detection and maintenance are very convenient, the realization cost is low, and coils, electric cylinders, motors, piezoresistors, electromagnetic switches and the like related in the equipment are all assembled by the existing equipment, so that the low-voltage prefabricated substation is beneficial to popularization and application in the technical field of future substations;
2. the invention provides a low-voltage preassembled transformer substation innovatively realizing the automatic replacement function of a power supply device lacking electricity, avoiding the inconvenience and insecurity of manual electricity replacement, and improving the electricity replacement efficiency, in particular, the invention is characterized in that a main power supply device and a standby power supply device are sequentially arranged on the left surface inside a battery replacement room from top to bottom, a first positive plate and a first negative plate are arranged on the right side surface of the main power supply device, a second positive plate and a second negative plate are arranged on the right side surface of the standby power supply device, the right ends of the first negative plate and the second negative plate are electrically connected with the top end of a first electricity outlet column through a lead, an electric cylinder bottom plate is fixed on the right part of the upper surface inside the battery replacement room, an electric cylinder is arranged on the lower surface of the electric cylinder bottom plate, an action rod is arranged at the power output end of the bottom of the electric cylinder, a movable conducting plate is fixed at the bottom end of the action rod, and the right end of the movable conducting plate is electrically, a limiting block is arranged right below the movable conducting plate, a supporting round rod is arranged on the lower surface of the limiting block, the left end of the movable conducting plate is in contact with the right end of the upper power outlet end, a lower power outlet end is arranged right below the upper power outlet end, the left end of the lower power outlet end is electrically connected with the right end of the second positive plate through a wire, the left end of the upper power outlet end is electrically connected with the left end of the upper power connecting plate through a wire, the upper power connecting plate is arranged on the upper portion of the left surface of the coil, a lower power connecting plate is arranged on the lower portion of the left surface of the coil, the left end of the lower power connecting plate is electrically connected with the right end of the first positive plate through a wire, an automatic control box is arranged inside the power switching chamber, a first permanent magnet is arranged on the upper portion of the automatic control box, the top magnetic pole magnetism of the first permanent magnet is an N pole, the first permanent magnet is arranged right below the, the middle part of the lower surface of the middle plate is fixed with a balancing weight, the bottom surface of the balancing weight is provided with a buffer gasket, an electric cylinder controller is arranged under the buffer gasket, the top surface of the electric cylinder controller is provided with a start button, the left part and the right part of the lower surface of the middle plate are respectively connected with the top ends of a first tension spring and a second tension spring, the bottom ends of the first tension spring and the second tension spring are respectively connected with the left part and the right part of the inner lower surface of the automatic control box, furthermore, when the electric quantity in the main power supply is insufficient, the current transmitted to the coil through the first positive plate and the lead is reduced, the electromagnetic attraction force generated by the coil wrapping iron core to the first permanent magnet is reduced, under the spring tension action of the first tension spring and the second tension spring and the gravity action of the balancing weight, the buffer gasket moves downwards to press the start button arranged on the top, the electric cylinder works and pushes the movable conducting strip to move downwards through the action rod, so that the left end of the movable conducting strip is contacted with the right end of the lower power outlet end, and the current in the standby power supply is continuously transmitted to the second power outlet column through the second positive plate, the lower power outlet end, the movable conducting strip and the conducting wire, so that the current of the standby power supply is output;
3. the invention provides a low-voltage pre-installed substation which innovatively designs a transformer chamber to realize the intelligent and flexible adjustment and change functions of output voltage, can meet the differentiated power utilization requirements of different power utilization equipment, and increases the applicability of the device of the invention, particularly, a trapezoidal block is arranged in the transformer chamber, the left inclined surface of the trapezoidal block is contacted with the right end of a left wooden pole, the upper surface and the lower surface of the middle part of the left wooden pole are respectively contacted with a first cylinder and a second cylinder, a first pointer sheet is fixed at the left end of the lower surface of the left wooden pole, the bottom end of the first pointer sheet is contacted with the upper surface of a left strip resistor, the left inclined surface of the first pointer sheet is respectively electrically connected with the bottom end of a first power outlet column and the top end of a third power outlet column through leads, the right end of the left strip resistor is respectively electrically connected with the top end of a fourth power outlet column and the right inclined surface of the second pointer sheet through leads, the bottom end of a second pointer sheet is contacted with the upper surface of a right long strip resistor, the right end of the right long strip resistor is electrically connected with the bottom end of a second discharging column through a lead, the second pointer sheet is arranged at the right end of the lower surface of a right wood rod, the upper surface and the lower surface of the middle part of the right wood rod are respectively contacted with a third cylinder and a fourth cylinder, the left end of the right wood rod is contacted with the right inclined surface of a trapezoidal block, the lower surface of the trapezoidal block is provided with a displacement long rod, the bottom end of the displacement long rod extends into the motion output box, the right surface of the interior of the power transformation chamber is fixedly provided with a motion output box, the left power output end of a motor in the motion output box is provided with a rotating shaft, the rear part of a second conical gear fixed at the left end of the rotating shaft is contacted and meshed with the right part of a first conical gear, the rear end of the first conical gear is fixedly provided with a cylindrical gear, the left side surface of the long rack is in contact and meshing with the lower part of the right surface of the long displacement rod, an operation box is fixed on the inner lower surface of the transformation chamber, a sliding guide block is arranged at the top of the operation box, the lower surface of the sliding guide block is in contact and communication with the top of a first conductive cylinder and the top of a second conductive cylinder, a third conductive cylinder is arranged right of the second conductive cylinder, a motor controller and a first power supply are connected in series between the bottom ends of the first conductive cylinder and the second conductive cylinder through leads, the lower side surface of the motor controller is electrically connected with the left side surface of the second power supply through leads, the right side surface of the second power supply is electrically connected with the bottom end of the third conductive cylinder through leads, the left side surface of the first power supply is an anode, the left side surface of the second power supply is an anode, further, when the output voltage needs to be increased, a user adjusts the sliding guide block to be positioned at the left part of, the motor works in the forward direction, power is transmitted to the second bevel gear through the rotating shaft, the cylindrical gear is driven to rotate clockwise through the first bevel gear, the long rack pushes the displacement long rod and the trapezoidal block to move upwards, the trapezoidal block pushes the left wooden rod and the right wooden rod to respectively drive the first pointer sheet and the second pointer sheet to move leftwards and rightwards, so that the resistance value in the left long strip resistance access circuit is increased, the resistance value in the right long strip resistance access circuit is reduced, the output voltage transmitted to the third power output pole and the fourth power output pole through the conducting wire is increased, otherwise, when the output voltage needs to be reduced, a user can adjust the sliding guide block to be positioned at the right part of the top surface of the operation box, so that the top end of the motor controller obtains negative voltage, the motor works in the reverse direction, the cylindrical gear is driven to rotate anticlockwise through the first bevel gear, the long rack pushes the displacement long rod and the trapezoidal block to move downwards, the trapezoidal block pushes the left wooden rod and the right wooden rod to respectively drive the first pointer sheet and the second pointer sheet to move rightwards and leftwards, so that the resistance value of the left long-strip resistor access circuit is reduced, the resistance value of the right long-strip resistor access circuit is increased, and the output voltage transmitted to the third power output column and the fourth power output column through the wires is reduced;
4. the low-voltage prefabricated substation can realize the intelligent current stabilization effect on output current based on a current stabilization chamber, can automatically suppress fluctuation when the current fluctuates and can automatically cut off the power supply when the current is too large so as to ensure safety, and particularly, the current stabilization chamber is internally and fixedly provided with a second longitudinal arm on the upper surface, an upper cross arm and a lower cross arm on the lower part of the left surface of the second longitudinal arm, the lower surface of the upper cross arm is in contact with the periphery of the top of a second fixed rotating shaft, the upper surface of the lower cross arm is in contact with the periphery of the bottom of the second fixed rotating shaft, the second fixed rotating shaft is arranged at the bottom of a first longitudinal arm, the top of the first longitudinal arm is provided with a first fixed rotating shaft, the periphery of the rear end of the first fixed rotating shaft is in contact fit with a through hole arranged on the left part of an inclined rod, the inclined rod can rotate around the first fixed rotating shaft, and the right end of the inclined rod is fixedly provided, the bottom surface of the damping sheet is provided with a second connecting half shaft, the bottom of the second connecting half shaft is connected with the top end of a third longitudinal arm, the bottom end of the third longitudinal arm is contacted with the upper surface of an insulating pad, the insulating pad is arranged on the upper surface of a piezoresistor, the right side surface of the piezoresistor is electrically connected with the left end of a fifth power output column through a lead, a liquid storage chamber and an electromagnetic switch are arranged in a current stabilizing chamber, mercury is stored in the liquid storage chamber, the top surface of the liquid storage chamber is communicated with the bottom end of a guide pipe, the bottom surface of the liquid storage chamber is contacted with the upper surface of a fixed resistor, the left side surface of the fixed resistor is electrically connected with the bottom end of a fourth power output column through a lead, the left side surface of the electromagnetic switch is electrically connected with the bottom end of a third power output column through a lead, the right side surface of the electromagnetic switch is electrically connected with the left end of a sixth power output column through a lead, a second permanent magnet, the right side surface of the outside of the guide pipe is provided with a third permanent magnet, the third permanent magnet is positioned right to the right of the second permanent magnet, the magnetic pole of the left end of the third permanent magnet is N pole, the right side surface of the third permanent magnet is provided with a first connecting half shaft, the right part of the first connecting half shaft is connected with the left end of the diagonal rod, the upper surface of the inside of the current stabilization chamber is fixed with a sensor, the lower part of the sensor is provided with a pressed arm, the top end of the pressed arm is contacted with the middle part of the lower surface of the driven rod, the right end of the driven rod is connected with the left part of a third connecting half shaft arranged on the left surface of the inside of the current stabilization chamber, the left end of the driven rod is fixed with a follow-up guide block, the lower surface of the follow-up guide block is contacted with the upper surface of the fixed guide block, a third power supply and an electromagnetic switch controller are connected in series between the upper surface of the follow-up guide block and the left surface of the, heat transfer to the inside mercury of saving of stock solution room, mercury is heated the inflation in order to promote second permanent magnet upward movement, the third permanent magnet upward movement that the second permanent magnet drove through magnetic force, and then make the down tube encircle first fixed pivot and carry out clockwise rotation, the right-hand member of down tube oppresses piezo-resistor's upper surface through the third trailing arm, make piezo-resistor's resistance increase, fluctuation with the increase of decay current, when mercury is heated the inflation when too big, drive the oppression of third permanent magnet through the second permanent magnet and promote the arm upward movement of stressed, rotate clockwise with promoting the driven pole, the lower surface of follow-up guide block and the upper surface separation of fixed guide block, electromagnetic switch controller loses the electricity, and then the third goes out the electric column, the electromagnetic switch disconnection of establishing ties between the sixth play electric column, in order to ensure safety.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below.
Drawings
FIG. 1 is a schematic diagram of an axial side projection structure of the overall structure of the device of the present invention.
Fig. 2 is a front view of the overall structure of the device of the present invention.
Fig. 3 is a right-view structural diagram of the overall structure of the device of the present invention.
Fig. 4 is a schematic view of an internal structure of the battery replacement chamber according to the present invention.
Fig. 5 is a schematic view of the internal structure of the automatic control box according to the present invention.
Fig. 6 is a schematic view of the internal structure of the transformer room according to the present invention.
Fig. 7 is a schematic view of the internal cross-sectional structure of the transformer chamber according to the present invention.
Fig. 8 is a schematic view of the internal structure of the operation box according to the present invention.
Fig. 9 is a schematic view of the internal structure of the plenum chamber according to the present invention.
Fig. 10 is a schematic view of the internal structure of the sensor according to the present invention.
1. A battery changing room, 2, a transformer room, 3, a current stabilizing room, 4, a main power supply, 5, a standby power supply, 6, a first positive plate, 7, a first negative plate, 8, a second positive plate, 9, a second negative plate, 10, a lead, 11, a first power outlet pole, 12, a second power outlet pole, 13, an upper connecting plate, 14, a lower connecting plate, 15, a coil, 16, an iron core, 17, a first permanent magnet, 18, an automatic control box, 19, an upper power outlet end, 20, a lower power outlet end, 21, an electric cylinder bottom plate, 22, an electric cylinder, 23, an action rod, 24, a movable conductive plate, 25, a limit block, 26, a support round rod, 27, a middle plate, 28, a balance weight, 29, a first tension spring, 30, a second tension spring, 31, a buffer gasket, 32, a start button, 33, an electric cylinder controller, 34, a ladder-shaped block, 35, a left-position wooden rod, 36, a right-position wooden rod, 37. first cylinder, 38, second cylinder, 39, third cylinder, 40, fourth cylinder, 41, first pointer sheet, 42, second pointer sheet, 43, left long resistor, 44, right long resistor, 45, long displacement rod, 46, motion output box, 47, sliding guide block, 48, operation box, 49, long rack, 50, cylindrical gear, 51, first conical gear, 52, second conical gear, 53, rotation shaft, 54, motor, 55, motor bottom plate, 56, third power output column, 57, fourth power output column, 58, first conductive cylinder, 59, second conductive cylinder, 60, third conductive cylinder, 61, motor controller, 62, first power supply, 63, second power supply, 64, fixed resistor, 65, pressure sensitive resistor, 66, electromagnetic switch, 67, fifth power output column, 68, sixth power output column, 69, liquid storage chamber, 70, mercury, 71, 70, Catheter, 72, second permanent magnet, 73, third permanent magnet, 74, first connecting half shaft, 75, sway rod, 76, first trailing arm, 77, first fixed rotating shaft, 78, second fixed rotating shaft, 79, upper cross arm, 80, lower cross arm, 81, second trailing arm, 82, damping sheet, 83, second connecting half shaft, 84, third trailing arm, 85, insulating pad, 86, passive rod, 87, third connecting half shaft, 88, fixed guide block, 89, follower guide block, 90, third power supply, 91, electromagnetic switch controller, 92, sensor, 93, and stressed arm.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
referring to fig. 1 to 10, the low-voltage preassembled transformer substation provided by the invention comprises a switching chamber 1, a first power outlet pole 11 and a second power outlet pole 12 are arranged at the right part of the lower surface of the switching chamber 1, the bottom ends of the first power outlet pole 11 and the second power outlet pole 12 are in contact with the right part of the upper surface of a transformer chamber 2, a third power outlet pole 56 and a fourth power outlet pole 57 are arranged at the left part of the lower surface of the transformer chamber 2, the bottom ends of the third power outlet pole 56 and the fourth power outlet pole 57 are in contact with the left part of the upper surface of a current stabilizing chamber 3, a fifth power outlet pole 67 and a sixth power outlet pole 68 are arranged at the lower part of the right side surface of the current stabilizing chamber 3, a main power supply 4 and a standby power supply 5 are sequentially arranged on the left surface inside the switching chamber 1 from top to bottom, a first positive plate 6 and a first negative plate 7 are arranged on the right side surface of the main power supply 4, the right side of the standby power supply device 5 is provided with a second positive plate 8 and a second negative plate 9, and the right ends of the first negative plate 7 and the second negative plate 9 are electrically connected with the top end of a first power outlet post 11 through a lead 10.
Further, an electric cylinder bottom plate 21 is fixed at the right part of the inner upper surface of the battery changing chamber 1, an electric cylinder 22 is arranged at the lower surface of the electric cylinder bottom plate 21, an action rod 23 is arranged at the bottom power output end of the electric cylinder 22, a movable conducting strip 24 is fixed at the bottom end of the action rod 23, the right end of the movable conducting strip 24 is electrically connected with the top end of the second power outlet pole 12 through a wire 10, a limit block 25 is arranged under the movable conducting strip 24, a supporting round rod 26 is arranged at the lower surface of the limit block 25, the left end of the movable conducting strip 24 is in contact with the right end of the upper power outlet end 19, a lower power outlet end 20 is arranged under the upper power outlet end 19, the left end of the lower power outlet end 20 is electrically connected with the right end of the second positive pole 8 through a wire 10, the left end of the upper power outlet end 19 is electrically connected with the left end of the upper connecting electric piece 13 through a wire 10, the upper connecting electric sheet 13 is arranged on the upper portion of the left surface of the coil 15, the lower connecting electric sheet 14 is arranged on the lower portion of the left surface of the coil 15, the left end of the lower connecting electric sheet 14 is electrically connected with the right end of the first positive plate 6 through a lead 10, and the coil 15 is arranged on the periphery of the middle portion of the iron core 16.
Furthermore, an automatic control box 18 is arranged inside the battery changing chamber 1, a first permanent magnet 17 is arranged at the upper part of the automatic control box 18, the top magnetic pole of the first permanent magnet 17 is N pole, the first permanent magnet 17 is positioned under the iron core 16, the bottom end of the first permanent magnet 17 is provided with a middle plate 27, the middle part of the lower surface of the middle plate 27 is fixed with a balancing weight 28, a buffer gasket 31 is arranged on the bottom surface of the balancing weight 28, an electric cylinder controller 33 is arranged right below the buffer gasket 31, the top surface of the electric cylinder controller 33 is provided with a start button 32, the left and right parts of the lower surface of the middle plate 27 are respectively connected with the top ends of the first tension spring 29 and the second tension spring 30, the bottom ends of the first tension spring 29 and the second tension spring 30 are respectively connected with the left part and the right part of the inner lower surface of the automatic control box 18. Furthermore, the device of the invention can realize the automatic replacement function of the power supply device with power shortage, avoid the inconvenience and insecurity of manual power replacement, and improve the power replacement efficiency, when the electric quantity in the main power supply device 4 is insufficient, the current transmitted to the coil 15 through the first positive plate 6 and the lead wire 10 is reduced, the electromagnetic attraction force generated by the coil 15 wrapping the iron core 16 to the first permanent magnet 17 is reduced, under the spring tension of the first tension spring 29 and the second tension spring 30 and the gravity of the counterweight block 28, the buffer gasket 31 moves downwards to press the start button 32 arranged on the top surface of the electric cylinder controller 33, the electric cylinder 22 works and pushes the movable conductive plate 24 downwards through the action rod 23, the left end of the movable conductive plate 24 contacts with the right end of the lower power outlet 20, and the current in the standby power supply device 5 continues to pass through the second positive plate 8, the lead wire 10 and the lead wire 10, The lower outgoing terminal 20 and the movable conducting strip 24 are transmitted to the second outgoing post 12 to realize the output of the current of the standby power supply.
Referring to fig. 1 to 10, further, a trapezoidal block 34 is disposed inside the transformation chamber 2, a left inclined surface of the trapezoidal block 34 contacts with a right end of the left wooden rod 35, upper and lower surfaces of a middle portion of the left wooden rod 35 respectively contact with the first cylinder 37 and the second cylinder 38, a left end of a lower surface of the left wooden rod 35 is fixed with a first pointer sheet 41, a bottom end of the first pointer sheet 41 contacts with an upper surface of a left strip resistor 43, a left inclined surface of the first pointer sheet 41 is respectively electrically connected with a bottom end of the first power output column 11 and a top end of the third power output column 56 through a wire 10, a right end of the left strip resistor 43 is respectively electrically connected with a top end of the fourth power output column 57 and a right inclined surface of the second pointer sheet 42 through a wire 10, a bottom end of the second pointer sheet 42 contacts with an upper surface of the right strip resistor 44, the right end of the right long bar resistor 44 is electrically connected with the bottom end of the second discharging column 12 through a lead 10, the second pointer sheet 42 is arranged at the right end of the lower surface of the right wooden rod 36, the upper surface and the lower surface of the middle part of the right wooden rod 36 are respectively contacted with the third cylinder 39 and the fourth cylinder 40, the left end of the right wooden rod 36 is contacted with the right inclined surface of the trapezoidal block 34, the lower surface of the trapezoidal block 34 is provided with a displacement long rod 45, and the bottom end of the displacement long rod 45 extends into the motion output box 46.
Further, a motion output box 46 is fixed on the right surface inside the transformer room 2, a motor base plate 55 is fixed on the right surface inside the motion output box 46, a motor 54 is arranged on the left surface of the motor base plate 55, a rotating shaft 53 is arranged on the left power output end of the motor 54, a second bevel gear 52 is fixed on the left end of the rotating shaft 53, the rear portion of the second bevel gear 52 is in contact engagement with the right portion of the first bevel gear 51, a cylindrical gear 50 is fixed on the rear end of the first bevel gear 51, the left portion of the cylindrical gear 50 is in contact fit with the right side surface of the long rack 49, and the left side surface of the long rack 49 is in contact engagement with the lower portion of the right surface of the long displacement rod 45.
Further, an operation box 48 is fixed on the lower surface inside the transformation room 2, a sliding guide block 47 is arranged on the top of the operation box 48, the lower surface of the sliding guide block 47 is in contact communication with the tops of the first conductive cylinder 58 and the second conductive cylinder 59, a third conductive cylinder 60 is arranged right on the second conductive cylinder 59, a motor controller 61 and a first power source 62 are connected in series between the bottom ends of the first conductive cylinder 58 and the second conductive cylinder 59 through a lead 10, the lower side surface of the motor controller 61 is electrically connected with the left side surface of the second power source 63 through the lead 10, the right side surface of the second power source 63 is electrically connected with the bottom end of the third conductive cylinder 60 through the lead 10, the left side surface of the first power source 62 is an anode, and the left side surface of the second power source 63 is an anode. Furthermore, the device can realize the intelligent and flexible adjustment and change functions of the output voltage, can meet the differentiated power utilization requirements of different power utilization equipment, increases the applicability of the device, and further, when the output voltage needs to be increased, a user adjusts the sliding guide block 47 to be positioned at the left part of the top surface of the operation box 48, the top end of the motor controller 61 obtains positive voltage, the motor 54 works in the positive direction, power is transmitted to the second conical gear 52 through the rotating shaft 53, the cylindrical gear 50 is driven to rotate clockwise through the first conical gear 51, the long rack 49 drives the displacement long rod 45 and the trapezoidal block 34 to move upwards, the trapezoidal block 34 drives the left wooden rod 35 and the right wooden rod 36 to respectively drive the first pointer sheet 41 and the second pointer sheet 42 to move leftwards and rightwards, so that the resistance value of the left long strip resistor 43 in the access circuit is increased, and the resistance value of the right long strip resistor 44 in the access circuit is decreased, the voltage transmitted to the third outgoing telegram pole 56 and the fourth outgoing telegram pole 57 through the wire 10 is increased, otherwise, when the output voltage needs to be reduced, the user can adjust the sliding guide block 47 to be located at the right part of the top surface of the operation box 48, so that the top end of the motor controller 61 obtains the negative voltage, the motor 54 works in the reverse direction, the cylindrical gear 50 is driven to rotate anticlockwise through the first conical gear 51, the long rack 49 pushes the long displacement rod 45 and the trapezoidal block 34 to move downwards, the trapezoidal block 34 pushes the left-position rod 35 and the right-position rod 36 to respectively drive the first pointer sheet 41 and the second pointer sheet 42 to move rightwards and leftwards, so that the resistance value in the access circuit of the left-position long strip resistor 43 is reduced, the resistance value in the access circuit of the right-position long strip resistor 44 is increased, and the voltage transmitted to the third outgoing telegram pole 56 and the fourth outgoing telegram pole 57.
Referring to fig. 1 to 10, a second trailing arm 81 is fixed to an inner upper surface of the flow stabilizing chamber 3, an upper cross arm 79 and a lower cross arm 80 are provided at a lower portion of a left surface of the second trailing arm 81, a lower surface of the upper cross arm 79 contacts with an outer periphery of a top portion of a second fixed rotating shaft 78, an upper surface of the lower cross arm 80 contacts with an outer periphery of a bottom portion of the second fixed rotating shaft 78, the second fixed rotating shaft 78 is provided at a bottom portion of the first trailing arm 76, a first fixed rotating shaft 77 is provided at a top portion of the first trailing arm 76, an outer periphery of a rear end of the first fixed rotating shaft 77 contacts with a through hole provided at a left portion of the diagonal bar 75, the diagonal bar 75 is capable of rotating around the first fixed rotating shaft 77, a damper 82 is fixed to a right end of the diagonal bar 75, a second connecting half shaft 83 is provided at a bottom surface of the damper 82, the bottom of the second connecting half shaft 83 is connected with the top end of the third longitudinal arm 84, the bottom end of the third longitudinal arm 84 is in contact with the upper surface of an insulating pad 85, the insulating pad 85 is arranged on the upper surface of the piezoresistor 65, and the right side surface of the piezoresistor 65 is electrically connected with the left end of the fifth power outlet post 67 through a wire 10.
Further, a liquid storage chamber 69 and an electromagnetic switch 66 are arranged in the current stabilization chamber 3, mercury 70 is stored in the liquid storage chamber 69, the top surface of the liquid storage chamber 69 is communicated with the bottom end of a guide pipe 71, the bottom surface of the liquid storage chamber 69 is in contact with the upper surface of a fixed resistor 64, the left side surface of the fixed resistor 64 is electrically connected with the bottom end of the fourth current outgoing post 57 through a lead 10, the left side surface of the electromagnetic switch 66 is electrically connected with the bottom end of the third current outgoing post 56 through a lead 10, the right side surface of the electromagnetic switch 66 is electrically connected with the left end of the sixth current outgoing post 68 through a lead 10, a second permanent magnet 72 is arranged in the guide pipe 71, the magnetic pole at the right end of the second permanent magnet 72 is an S pole, a third permanent magnet 73 is arranged on the right side surface of the outer portion of the guide pipe 71, the third permanent magnet 73 is positioned right of the second permanent magnet 72, the left end magnetic pole magnetism of third permanent magnet 73 be the N utmost point, the right side of third permanent magnet 73 be provided with first connection semi-axis 74, the right part of first connection semi-axis 74 be connected with the left end of down tube 75.
Further, the inside upper surface of current stabilization chamber 3 be fixed with perception device 92, the lower part of perception device 92 be provided with the arm 93 that receives pressure, the top of arm 93 that receives pressure and the middle part contact of the lower surface of passive pole 86, the right-hand member of passive pole 86 be connected with the left part that sets up the third connection semi-axis 87 at the inside left surface of current stabilization chamber 3, the left end of passive pole 76 be fixed with follow-up guide block 89, the lower surface of follow-up guide block 89 and the upper surface contact of fixed guide block 88, the upper surface of follow-up guide block 89 and the left surface of fixed guide block 88 between establish ties through wire 10 and have third power 90, electromagnetic switch controller 91. Furthermore, the device can realize the intelligent current stabilization effect on the output current, perform the automatic fluctuation inhibiting effect when the current fluctuates, automatically cut off the power supply when the current is overlarge, ensure the safety, when the current of the device is suddenly increased, the heat generated by the electrothermal effect of the fixed resistor 64 is increased, the heat is transferred to the mercury 70 stored in the liquid storage chamber 69, the mercury 70 is heated and expanded to push the second permanent magnet 72 to move upwards, the second permanent magnet 72 moves upwards through the third permanent magnet 73 driven by the magnetic force, so that the inclined rod 75 rotates clockwise around the first fixed rotating shaft 77, the right end of the inclined rod 75 presses the upper surface of the piezoresistor 65 through the third longitudinal arm 84, the resistance value of the piezoresistor 65 is increased to attenuate the fluctuation of the current increase, when the mercury 70 is heated and expanded to be overlarge, the third permanent magnet 73 is driven by the second permanent magnet 72 to press the pressed arm 93 to move upwards, so as to push the driven rod 86 to rotate clockwise, the lower surface of the follow-up guide block 89 is separated from the upper surface of the fixed guide block 88, the electromagnetic switch controller 91 is powered off, and the electromagnetic switch 66 connected in series between the third power output column 56 and the sixth power output column 68 is disconnected, so as to ensure safety.
The coil 15, the electric cylinder 22, the motor 54, the piezoresistor 65, the electromagnetic switch 66 and the like are all assembled in the existing equipment, and therefore, the specific model and specification are not described in detail.
The working principle of the invention is as follows:
the invention provides a low-voltage preassembled transformer substation which comprises a switching room 1, wherein a first power outlet pole 11 and a second power outlet pole 12 are arranged at the right part of the lower surface of the switching room 1, the bottom ends of the first power outlet pole 11 and the second power outlet pole 12 are in contact with the right part of the upper surface of a transformer room 2, a third power outlet pole 56 and a fourth power outlet pole 57 are arranged at the left part of the lower surface of the transformer room 2, the bottom ends of the third power outlet pole 56 and the fourth power outlet pole 57 are in contact with the left part of the upper surface of a current stabilizing chamber 3, a fifth power outlet pole 67 and a sixth power outlet pole 68 are arranged at the lower part of the right side surface of the current stabilizing chamber 3, a main power supply 4 and a standby power supply 5 are sequentially arranged from top to bottom on the inner left surface of the switching room 1, a first positive plate 6 and a first negative plate 7 are arranged on the right side surface of the main power supply 4, and a second positive plate 8 is arranged on the right side surface of the standby power supply 5, A second negative plate 9, the right ends of the first negative plate 7 and the second negative plate 9 are electrically connected with the top end of a first power output post 11 through a lead 10, the right part of the inner upper surface of the battery changing chamber 1 is fixed with an electric cylinder bottom plate 21, the lower surface of the electric cylinder bottom plate 21 is provided with an electric cylinder 22, the bottom power output end of the electric cylinder 22 is provided with an actuating rod 23, the bottom end of the actuating rod 23 is fixed with a movable conducting strip 24, the right end of the movable conducting strip 24 is electrically connected with the top end of a second power output post 12 through the lead 10, a limiting block 25 is arranged right below the movable conducting strip 24, the lower surface of the limiting block 25 is provided with a supporting round rod 26, the left end of the movable conducting strip 24 is contacted with the right end of an upper power output end 19, a lower power output end 20 is arranged right below the upper power output end 19, the left end of the lower power outlet end 20 is electrically connected with the right end of the second positive plate 8 through a wire 10, the left end of the upper power outlet end 19 is electrically connected with the left end of the upper power connecting plate 13 through a wire 10, the upper power connecting plate 13 is arranged on the upper portion of the left surface of the coil 15, the lower power connecting plate 14 is arranged on the lower portion of the left surface of the coil 15, the left end of the lower power connecting plate 14 is electrically connected with the right end of the first positive plate 6 through a wire 10, the coil 15 is arranged on the periphery of the middle portion of the iron core 16, the automatic control box 18 is arranged inside the battery changing chamber 1, the first permanent magnet 17 is arranged on the upper portion of the automatic control box 18, the top magnetic pole of the first permanent magnet 17 is an N pole, the first permanent magnet 17 is positioned under the iron core 16, the bottom end of the first permanent magnet 17 is provided with a middle plate 27, the middle part of the lower surface of the middle plate 27 is fixed with a balancing weight 28, the bottom surface of the balancing weight 28 is provided with a buffer gasket 31, further, the device can realize the automatic replacement function of the power supply device lacking electricity, the inconvenience and the unsafety of manual electricity replacement are avoided, the electricity replacement efficiency is improved, when the electricity quantity in the main power supply device 4 is insufficient, the current transmitted to the coil 15 through the first positive plate 6 and the lead wire 10 is reduced, the electromagnetic attraction force generated by the coil 15 wrapping the iron core 16 to the first permanent magnet 17 is reduced, under the spring tension action of the first tension spring 29 and the second tension spring 30 and the gravity action of the balancing weight 28, the buffer gasket 31 moves downwards to press a starting button 32 arranged on the top surface of the electric cylinder controller 33, the electric cylinder 22 works and pushes the movable conductive plate 24 to move downwards through the action rod 23, and then the left end of the movable conductive plate 24 is contacted with the right end of the lower electricity outlet end 20, the current in the standby power supply 5 is continuously transmitted to the second power outlet column 12 through the second positive pole plate 8, the lead 10, the lower power outlet terminal 20 and the movable conducting strip 24, so that the current of the standby power supply is output.
The inside of the transformer room 2 is provided with a trapezoidal block 34, the left inclined surface of the trapezoidal block 34 is contacted with the right end of the left wooden pole 35, the upper and lower surfaces of the middle part of the left wooden pole 35 are respectively contacted with the first cylinder 37 and the second cylinder 38, the left end of the lower surface of the left wooden pole 35 is fixed with a first pointer sheet 41, the bottom end of the first pointer sheet 41 is contacted with the upper surface of a left strip resistor 43, the left inclined surface of the first pointer sheet 41 is respectively electrically connected with the bottom end of the first discharging pole 11 and the top end of the third discharging pole 56 through a wire 10, the right end of the left strip resistor 43 is respectively electrically connected with the top end of the fourth discharging pole 57 and the right inclined surface of the second pointer sheet 42 through a wire 10, the bottom end of the second pointer sheet 42 is contacted with the upper surface of a right strip resistor 44, the right end of the right strip resistor 44 is electrically connected with the bottom end of the second discharging pole 12 through a wire 10, the second pointer sheet 42 is arranged at the right end of the lower surface of the right wood rod 36, the upper and lower surfaces of the middle part of the right wood rod 36 are respectively contacted with the third cylinder 39 and the fourth cylinder 40, the left end of the right wood rod 36 is contacted with the right inclined surface of the trapezoidal block 34, the lower surface of the trapezoidal block 34 is provided with a displacement long rod 45, the bottom end of the displacement long rod 45 extends into the motion output box 46, the right surface of the interior of the power transformation chamber 2 is fixed with the motion output box 46, the right surface of the interior of the motion output box 46 is fixed with a motor bottom plate 55, the left surface of the motor bottom plate 55 is provided with a motor 54, the left power output end of the motor 54 is provided with a rotating shaft 53, the left end of the rotating shaft 53 is fixed with a second conical gear 52, the rear part of the second conical gear 52 is contacted and meshed with the right part of the first conical gear 51, a cylindrical gear 50 is fixed at the rear end of the first conical gear 51, the left part of the cylindrical gear 50 is in contact fit with the right side surface of a long rack 49, the left side surface of the long rack 49 is in contact engagement with the lower part of the right surface of a long displacement rod 45, an operation box 48 is fixed at the lower surface in the transformer chamber 2, a sliding guide block 47 is arranged at the top of the operation box 48, the lower surface of the sliding guide block 47 is in contact communication with the tops of a first conductive cylinder 58 and a second conductive cylinder 59, a third conductive cylinder 60 is arranged right and right of the second conductive cylinder 59, a motor controller 61 and a first power source 62 are connected in series between the bottom ends of the first conductive cylinder 58 and the second conductive cylinder 59 through a lead 10, and further, the device can realize the intelligent and flexible adjustment and change functions of output voltage and can meet the differentiated power requirements of different electric devices, the applicability of the device is increased, when the output voltage needs to be increased, a user adjusts the sliding guide block 47 to be positioned at the left part of the top surface of the operation box 48, the top end of the motor controller 61 obtains positive voltage, the motor 54 works in the forward direction, power is transmitted to the second conical gear 52 through the rotating shaft 53, then the first conical gear 51 drives the cylindrical gear 50 to rotate clockwise, the long rack 49 pushes the long displacement rod 45 and the trapezoidal block 34 to move upwards, the trapezoidal block 34 pushes the left wooden rod 35 and the right wooden rod 36 to respectively drive the first pointer sheet 41 and the second pointer sheet 42 to move leftwards and rightwards, so that the resistance value in the access circuit of the left long strip resistor 43 is increased, the resistance value in the access circuit of the right long strip resistor 44 is decreased, the voltage transmitted to the third outgoing column 56 and the fourth outgoing column 57 through the lead 10 is increased, otherwise, when the output voltage needs to be decreased, the user can adjust the top surface right part that slide guide block 47 is located control box 48 for the top of motor controller 61 obtains negative voltage, motor 54 reverse work, drive cylindrical gear 50 anticlockwise rotation through first conical gear 51, long rack 49 promotes displacement stock 45, trapezoidal piece 34 downstream, trapezoidal piece 34 promotes left position wooden pole 35, right position wooden pole 36 drives first pointer piece 41, second pointer piece 42 right side, leftward movement respectively, make the resistance in the access circuit of left position rectangular resistance 43 reduce, the resistance in the access circuit of right position rectangular resistance 44 increases, the voltage that transmits to third play electric pole 56, fourth play electric pole 57 through wire 10 reduces.
A second longitudinal arm 81 is fixed on the upper surface of the interior of the flow stabilizing chamber 3, an upper cross arm 79 and a lower cross arm 80 are arranged on the lower portion of the left surface of the second longitudinal arm 81, the lower surface of the upper cross arm 79 is in contact with the periphery of the top of a second fixed rotating shaft 78, the upper surface of the lower cross arm 80 is in contact with the periphery of the bottom of the second fixed rotating shaft 78, the second fixed rotating shaft 78 is arranged at the bottom of the first longitudinal arm 76, a first fixed rotating shaft 77 is arranged on the top of the first longitudinal arm 76, the periphery of the rear end of the first fixed rotating shaft 77 is in contact fit with a through hole arranged at the left portion of the inclined rod 75, the inclined rod 75 can rotate around the first fixed rotating shaft 77, a damping sheet 82 is fixed at the right end of the inclined rod 75, a second connecting half shaft 83 is arranged on the bottom surface of the damping sheet 82, the bottom of the second connecting half shaft 83 is connected with the top end of a third longitudinal arm 84, the bottom end of the third longitudinal arm 84 contacts with the upper surface of an insulating pad 85, the insulating pad 85 is arranged on the upper surface of the piezoresistor 65, the right side surface of the piezoresistor 65 is electrically connected with the left end of the fifth discharging column 67 through a wire 10, a liquid storage chamber 69 and an electromagnetic switch 66 are arranged in the current stabilization chamber 3, mercury 70 is stored in the liquid storage chamber 69, the top surface of the liquid storage chamber 69 is communicated with the bottom end of the guide pipe 71, the bottom surface of the liquid storage chamber 69 contacts with the upper surface of the fixed resistor 64, the left side surface of the fixed resistor 64 is electrically connected with the bottom end of the fourth discharging column 57 through a wire 10, the left side surface of the electromagnetic switch 66 is electrically connected with the bottom end of the third discharging column 56 through a wire 10, the right side surface of the electromagnetic switch 66 is electrically connected with the left end of the sixth discharging column 68 through a wire 10, a second permanent magnet 72 is arranged in the guide pipe 71, the right magnetic pole of the second permanent magnet 72 is an S pole, the right side surface of the outer part of the conduit 71 is provided with a third permanent magnet 73, the third permanent magnet 73 is positioned right to the second permanent magnet 72, the left magnetic pole of the third permanent magnet 73 is an N pole, the right side surface of the third permanent magnet 73 is provided with a first connecting half shaft 74, the right part of the first connecting half shaft 74 is connected with the left end of an inclined rod 75, the upper surface of the inner part of the current stabilizing chamber 3 is fixed with a sensor 92, the lower part of the sensor 92 is provided with a pressure arm 93, further, the device can realize the intelligent current stabilizing effect on the output current, automatically suppresses fluctuation when the current fluctuates, automatically cuts off the power when the current is too large to ensure safety, when the current of the device suddenly increases, the heat generated by the electrothermal effect of the fixed resistor 64 increases, the heat is transferred to the mercury 70 stored in the liquid storage chamber 69, and then the mercury 70 is heated and expanded to push the second permanent magnet 72 to move upwards, the second permanent magnet 72 moves upwards through the third permanent magnet 73 driven by the magnetic force, thereby the inclined rod 75 rotates clockwise around the first fixed rotating shaft 77, the right end of the inclined rod 75 presses the upper surface of the piezoresistor 65 through the third longitudinal arm 84, the resistance value of the piezoresistor 65 is increased, so as to attenuate the fluctuation of the increase of the current, when the mercury 70 is expanded too much by heating, the second permanent magnet 72 drives the third permanent magnet 73 to press and push the pressed arm 93 to move upwards, to push the driven rod 86 to rotate clockwise, the lower surface of the follow-up guide block 89 is separated from the upper surface of the fixed guide block 88, the electromagnetic switch controller 91 is de-energized, and the electromagnetic switch 66 connected in series between the third electricity outgoing column 56 and the sixth electricity outgoing column 68 is turned off to ensure safety.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A low-voltage pre-installed substation is characterized by comprising a power conversion chamber (1), wherein a first power output column (11) and a second power output column (12) are arranged at the right part of the lower surface of the power conversion chamber (1), the bottom ends of the first power output column (11) and the second power output column (12) are in contact with the right part of the upper surface of a power transformation chamber (2), a third power output column (56) and a fourth power output column (57) are arranged at the left part of the lower surface of the power transformation chamber (2), the bottom ends of the third power output column (56) and the fourth power output column (57) are in contact with the left part of the upper surface of a current stabilization chamber (3), a fifth power output column (67) and a sixth power output column (68) are arranged at the lower part of the right side surface of the current stabilization chamber (3), a main power supply device (4) and a standby power supply device (5) are sequentially arranged on the left surface inside the power conversion chamber (1) from top to bottom, the right flank of main power supply ware (4) be provided with first positive plate (6), first negative pole piece (7), the right flank of reserve power supply ware (5) be provided with second positive plate (8), second negative pole piece (9), the right-hand member of first negative pole piece (7), second negative pole piece (9) pass through wire (10) and the top electric connection of first play post (11).
2. A low-voltage pre-installed substation according to claim 1, characterized in that: the right part of the inner upper surface of the battery replacing chamber (1) is fixed with an electric cylinder bottom plate (21), the lower surface of the electric cylinder bottom plate (21) is provided with an electric cylinder (22), the bottom power output end of the electric cylinder (22) is provided with an action rod (23), the bottom end of the action rod (23) is fixed with a movable conducting strip (24), the right end of the movable conducting strip (24) is electrically connected with the top end of a second power outlet pole (12) through a wire (10), a limiting block (25) is arranged under the movable conducting strip (24), the lower surface of the limiting block (25) is provided with a supporting round rod (26), the left end of the movable conducting strip (24) is in contact with the right end of an upper power outlet end (19), a lower power outlet end (20) is arranged under the upper power outlet end (19), and the left end of the lower power outlet end (20) is electrically connected with the right end of a second positive pole (8) through a wire (10), the left end of last business turn over electric end (19) pass through wire (10) and the left end electric connection of last even electric piece (13), last even electric piece (13) set up the upper portion on the left surface of coil (15), the lower part of the left surface of coil (15) be provided with even electric piece (14) of lower position, the left end of even electric piece (14) of lower position pass through wire (10) and the right-hand member electric connection of first positive plate (6), coil (15) set up the middle part periphery at iron core (16).
3. A low-voltage pre-installed substation according to claim 1, characterized in that: the inside of trading battery room (1) be provided with automatic control case (18), the upper portion of automatic control case (18) be provided with first permanent magnet (17), the top magnetic pole magnetism of first permanent magnet (17) be the N utmost point, first permanent magnet (17) be located iron core (16) under, the bottom of first permanent magnet (17) be provided with intermediate lamella (27), the middle part of the lower surface of intermediate lamella (27) be fixed with balancing weight (28), the bottom surface of balancing weight (28) be provided with buffer shim (31), buffer shim (31) be provided with electronic jar controller (33) under, the top surface of electronic jar controller (33) be provided with start button (32), the left and right parts of the lower surface of intermediate lamella (27) be connected with the top of first tension spring (29), second tension spring (30) respectively, the bottom ends of the first tension spring (29) and the second tension spring (30) are respectively connected with the left part and the right part of the inner lower surface of the automatic control box (18).
4. A low-voltage pre-installed substation according to claim 1, characterized in that: the transformer room (2) is internally provided with a trapezoidal block (34), a left inclined surface of the trapezoidal block (34) is contacted with the right end of a left wooden rod (35), the upper surface and the lower surface of the middle part of the left wooden rod (35) are respectively contacted with a first cylinder (37) and a second cylinder (38), the left end of the lower surface of the left wooden rod (35) is fixedly provided with a first pointer sheet (41), the bottom end of the first pointer sheet (41) is contacted with the upper surface of a left strip resistor (43), the left inclined surface of the first pointer sheet (41) is respectively electrically connected with the bottom end of a first power output column (11) and the top end of a third power output column (56) through a lead (10), the right inclined surface of the left strip resistor (43) is respectively electrically connected with the top end of a fourth power output column (57) and the right inclined surface of a second pointer sheet (42) through a lead (10), and the bottom end of the second pointer sheet (42) is contacted with the upper surface of a right strip resistor (44), the right end of the right bit long strip resistor (44) is electrically connected with the bottom end of the second discharging column (12) through a lead (10), the second pointer sheet (42) is arranged at the right end of the lower surface of the right bit wooden rod (36), the upper surface and the lower surface of the middle of the right bit wooden rod (36) are respectively contacted with the third cylinder (39) and the fourth cylinder (40), the left end of the right bit wooden rod (36) is contacted with the right inclined surface of the trapezoidal block (34), the lower surface of the trapezoidal block (34) is provided with a displacement long rod (45), and the bottom end of the displacement long rod (45) extends into the motion output box (46).
5. A low-voltage pre-installed substation according to claim 1, characterized in that: the inner right surface of the transformer room (2) is fixedly provided with a motion output box (46), the inner right surface of the motion output box (46) is fixedly provided with a motor base plate (55), the left surface of the motor base plate (55) is provided with a motor (54), the left power output end of the motor (54) is provided with a rotating shaft (53), the left end of the rotating shaft (53) is fixedly provided with a second bevel gear (52), the rear part of the second bevel gear (52) is in contact engagement with the right part of a first bevel gear (51), the rear end of the first bevel gear (51) is fixedly provided with a cylindrical gear (50), the left part of the cylindrical gear (50) is in contact fit with the right side surface of a long rack (49), and the left side surface of the long rack (49) is in contact engagement with the lower part of the right surface of a long displacement rod (45).
6. A low-voltage pre-installed substation according to claim 1, characterized in that: the inside lower surface of transformer room (2) be fixed with control box (48), the top of control box (48) be provided with slide guide block (47), the lower surface of slide guide block (47) and first electrically conductive cylinder (58), the top contact intercommunication of second electrically conductive cylinder (59), second electrically conductive cylinder (59) just right-hand be provided with third electrically conductive cylinder (60), the bottom of first electrically conductive cylinder (58), second electrically conductive cylinder (59) between establish ties through wire (10) and have motor controller (61), first power (62), the downside of motor controller (61) pass through wire (10) and the left surface electric connection of second power (63), the right side of second power (63) pass through wire (10) and the bottom electric connection of third electrically conductive cylinder (60), the left side of first power (62) be the positive pole, the left side surface of the second power supply (63) is a positive electrode.
7. A low-voltage pre-installed substation according to claim 1, characterized in that: a second longitudinal arm (81) is fixed on the upper surface of the interior of the flow stabilizing chamber (3), an upper cross arm (79) and a lower cross arm (80) are arranged on the lower portion of the left surface of the second longitudinal arm (81), the lower surface of the upper cross arm (79) is in contact with the periphery of the top of a second fixed rotating shaft (78), the upper surface of the lower cross arm (80) is in contact with the periphery of the bottom of the second fixed rotating shaft (78), the second fixed rotating shaft (78) is arranged at the bottom of a first longitudinal arm (76), a first fixed rotating shaft (77) is arranged on the top of the first longitudinal arm (76), the periphery of the rear end of the first fixed rotating shaft (77) is in contact fit with a through hole formed in the left portion of an inclined rod (75), the inclined rod (75) can rotate around the first fixed rotating shaft (77), and a damping sheet (82) is fixed on the right end of the inclined rod (75), the bottom surface of buffer spacer (82) be provided with second connection semi-axis (83), the second connect the top of bottom and third trailing arm (84) of semi-axis (83) and be connected, the bottom of third trailing arm (84) and the upper surface contact of insulating pad (85), insulating pad (85) set up the upper surface at piezo-resistor (65), the right flank of piezo-resistor (65) pass through wire (10) and the left end electric connection of fifth play post (67).
8. A low-voltage pre-installed substation according to claim 1, characterized in that: the inside of current stabilization room (3) be provided with stock solution room (69), electromagnetic switch (66), the inside storage of stock solution room (69) have mercury (70), the top surface of stock solution room (69) and the bottom intercommunication of pipe (71), the bottom surface of stock solution room (69) and fixed resistance (64) upper surface contact, the left surface of fixed resistance (64) pass through the bottom electric connection of wire (10) and fourth play post (57), the left surface of electromagnetic switch (66) pass through the bottom electric connection of wire (10) and third play post (56), the right surface of electromagnetic switch (66) pass through the left end electric connection of wire (10) and sixth play post (68), the inside of pipe (71) be provided with second permanent magnet (72), the right-hand member magnetic pole magnetism of second permanent magnet (72) be the S utmost point, the outside right flank of pipe (71) be provided with third permanent magnet (73), third permanent magnet (73) be located right-hand side just of second permanent magnet (72), the left end magnetic pole magnetism of third permanent magnet (73) be the N utmost point, the right flank of third permanent magnet (73) be provided with first connection semi-axis (74), the right part of first connection semi-axis (74) be connected with the left end of down tube (75).
9. A low-voltage pre-installed substation according to claim 1, characterized in that: the inside upper surface of current stabilization room (3) fixed with perceptron (92), the lower part of perceptron (92) be provided with pressurized arm (93), the top of pressurized arm (93) and the middle part contact of the lower surface of passive pole (86), the right-hand member of passive pole (86) with set up the left part of being connected semi-axis (87) at the third of the inside left surface of current stabilization room (3) and be connected, the left end of passive pole (76) be fixed with follow-up guide block (89), the lower surface of follow-up guide block (89) and the upper surface contact of fixed guide block (88), the upper surface of follow-up guide block (89) and the left surface of fixed guide block (88) between establish ties through wire (10) have third power (90), electromagnetic switch controller (91).
CN202110172019.4A 2021-02-08 2021-02-08 Low-voltage prefabricated substation Withdrawn CN112886456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110172019.4A CN112886456A (en) 2021-02-08 2021-02-08 Low-voltage prefabricated substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110172019.4A CN112886456A (en) 2021-02-08 2021-02-08 Low-voltage prefabricated substation

Publications (1)

Publication Number Publication Date
CN112886456A true CN112886456A (en) 2021-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110172019.4A Withdrawn CN112886456A (en) 2021-02-08 2021-02-08 Low-voltage prefabricated substation

Country Status (1)

Country Link
CN (1) CN112886456A (en)

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Application publication date: 20210601