CN114498211A - Smart jack with management and control function is synthesized to power consumption efficiency - Google Patents

Abstract

The invention discloses an intelligent socket with an electricity utilization efficiency comprehensive management and control function, which comprises a shell, an end cover, a zero line pressing seat, a ground line pressing seat, a fire line pressing seat, a pressing bolt, a first conducting strip, a second conducting strip, a third conducting strip, an upper zero line elastic clamp, a lower zero line elastic clamp, a ground line elastic clamp, an upper elastic clamp, a lower elastic clamp and a control part, wherein the end cover is installed at the front end of the shell, the zero line pressing seat, the ground line pressing seat and the fire line pressing seat are sequentially fixed at the rear part of the shell from left to right, the zero line pressing seat, the ground line pressing seat and the fire line pressing seat are respectively in threaded connection with the pressing bolt, and the zero line pressing seat, the ground line pressing seat and the fire line pressing seat are all made of conducting materials. According to the invention, the corresponding contact conductive plate can be contacted with the upper elastic clamp or the lower elastic clamp by pressing the corresponding insulating rod, so that the connection between the live wire and the upper live wire elastic clamp or between the live wire and the lower live wire elastic clamp is realized, and then the power supply to the two-pin plug electric appliance or the triangular plug electric appliance is realized.

Description

Smart jack with management and control function is synthesized to power consumption efficiency

Technical Field

The invention relates to a socket, in particular to an intelligent socket with an electricity utilization efficiency comprehensive control function.

Background

When the conventional socket cannot automatically cut off the power of the electric appliance in the standby state, the service life of the electric appliance is shortened.

Disclosure of Invention

The invention aims to provide an intelligent socket with an electricity utilization efficiency comprehensive control function, and aims to solve the technical problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

an intelligent socket with an electricity consumption efficiency comprehensive control function comprises a shell, an end cover, a zero line pressing seat, a ground line pressing seat, a fire line pressing seat, a pressing bolt, a first conducting strip, a second conducting strip, a third conducting strip, an upper zero line elastic clamp, a lower zero line elastic clamp, a ground line elastic clamp, an upper elastic clamp, a lower elastic clamp and a control part, wherein the end cover is installed at the front end of the shell, the zero line pressing seat, the ground line pressing seat and the fire line conducting strip pressing seat are sequentially fixed at the rear part of the shell from left to right, the zero line pressing seat, the ground line pressing seat and the fire line pressing seat are respectively in threaded connection with the pressing bolt and are made of conducting materials, the first conducting strip is fixed at the front end of the zero line pressing seat, the second conducting strip is fixed at the front end of the ground line pressing seat, the third conducting strip is fixed at the front end of the fire line pressing seat, the upper zero line elastic clamp is fixed at the upper part of the first conducting strip, and the bottom is fixed with lower zero line spring clamp, No. two conducting strip front ends are fixed with the ground wire spring clamp, No. three conducting strip upper portions are fixed with the spring clamp, and the bottom is fixed with lower spring clamp, the opening of going up zero line spring clamp, lower zero line spring clamp and ground wire spring clamp is all forward, the opening of going up spring clamp and lower spring clamp all is right, the control part is installed to the casing right part.

On the basis of the technical scheme, the control part comprises an upper controller, a lower controller, an upper live wire elastic clamp, an upper electromagnet, an upper main feeler lever, a lower live wire elastic clamp, a lower electromagnet, a lower main feeler lever, a guide cylinder, a main permanent magnet, an insulating rod, a metal sheet, an auxiliary feeler lever, an insulating plate, a contact conductive plate, an auxiliary permanent magnet, a control system, an electric storage module, a timing module, a current monitoring module and a processing module, wherein the upper controller and the lower controller are sequentially installed on the right part of the shell from top to bottom, the upper live wire elastic clamp is fixed on the upper part of the upper controller and is electrically connected with a first conductive sheet through a wire, the upper electromagnet and the upper main feeler lever are fixed on the right part of the upper controller, the lower live wire elastic clamp is fixed on the bottom of the lower controller and is electrically connected with the first conductive sheet through a wire, and the openings of the upper live wire elastic clamp and the lower live wire elastic clamp are all forward, the utility model discloses a controller, including casing right part, insulator bar, upper and lower controller, lower controller right part is fixed with down electro-magnet and lower main feeler lever, two respectively are fixed with guide cylinder, two in the casing right part upper and lower two parts the guide cylinder left part outer wall is fixed with main permanent magnet respectively, and sliding connection has the insulator bar respectively, the insulator bar is the rectangle column, two the insulator bar left part outer wall is fixed with the sheetmetal respectively, and the left end is fixed with vice feeler lever respectively, two the outer peripheral wall of vice feeler lever is fixed with insulation board and contact current conducting plate respectively, two the insulator bar left end is fixed with vice permanent magnet respectively, go up and install control system in the controller and the lower controller respectively, control system is by power storage module, timing module, current monitoring module and processing module.

On the basis of the technical scheme, the front and back direction of the end cover is penetrated with a socket corresponding to the upper zero line elastic clamp, the lower zero line elastic clamp, the ground wire elastic clamp, the upper live wire elastic clamp and the lower live wire elastic clamp, the upper controller is electrically connected with the upper live wire elastic clamp, the lower controller is electrically connected with the lower live wire elastic clamp, the upper electromagnet and the lower electromagnet can be magnetically attracted with the auxiliary permanent magnet when not electrified, the upper electromagnet and the lower electromagnet can be magnetically repelled with the auxiliary permanent magnet when electrified, the upper electromagnet and the lower electromagnet can enable the two auxiliary contact bars to be contacted with the upper main contact bar and the lower main contact bar when being magnetically attracted with the auxiliary permanent magnet, the two contact conductive plates are contacted with the upper elastic clamp and the lower elastic clamp when the upper main contact bar and the lower main contact bar are contacted with the two auxiliary contact bars, and the two main permanent magnets can be magnetically attracted with the two metal sheets, two contact current conducting plates are separated from the upper elastic clamp and the lower elastic clamp when the main permanent magnet is attracted with the two metal sheets, the electric power storage module is used for storing electric energy and releasing electric energy, the timing module is used for timing, the current monitoring module is used for monitoring the magnitude of current flowing through the upper controller or the lower controller, the processing module analyzes data generated by the timing module and the current monitoring module and controls the electric power storage module to discharge, the electric power storage module in the upper controller is electrically connected with the electromagnet on the electric power storage module, the electric power storage module in the lower controller is electrically connected with the electromagnet below the electric power storage module, and the electric power storage module can be electrified to the corresponding upper electromagnet or lower electromagnet when discharging.

Compared with the prior art, the invention has the following advantages: the invention can make the corresponding contact conductive plate contact with the upper elastic clamp or the lower elastic clamp by pressing the corresponding insulating rod, thereby realizing the communication between the live wire and the upper live wire elastic clamp or the communication between the live wire and the lower live wire elastic clamp, further realizing the power supply to the two-pin plug electrical appliance or the triangular plug electrical appliance, electrifying the control system to work and monitoring the passing current, controlling the electric storage module to discharge when the standby state lasts for a period of time, electrifying the corresponding upper electromagnet or the lower electromagnet to work, thus leading the corresponding auxiliary permanent magnet to carry out magnetic repulsion with the upper electromagnet or the lower electromagnet, further leading the corresponding insulating rod to slide rightwards, and finally leading the corresponding metal sheet to be magnetically adsorbed with the corresponding main permanent magnet, and leading the corresponding contact conductive plate to be separated from the contact with the upper elastic clamp or the lower elastic clamp, then make go up live wire elastic clamp or live wire elastic clamp down and can't be linked together with the live wire to the realization carries out the auto-power-off to corresponding with electrical apparatus, then solved the electric energy waste and the drawback of electron device damage that the long-time no-load of electrical apparatus caused.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front structural view of the housing of the present invention.

Fig. 3 is a back structural diagram of the shell of the present invention.

Fig. 4 is a front view of the housing of the present invention.

FIG. 5 is a schematic diagram of the control system of the present invention.

In the figure: 1. the device comprises a shell, 2, an end cover, 3, a zero line pressing base, 4, a ground line pressing base, 5, a live line pressing base, 6, a pressing bolt, 7, a conducting strip I, 8, a conducting strip II, 9, a conducting strip III, 10, an upper zero line elastic clamp, 11, a lower zero line elastic clamp, 12, a ground line elastic clamp, 13, an upper elastic clamp, 14, a lower elastic clamp, 15, a control part, 16, an upper controller, 17, a lower controller, 18, an upper live line elastic clamp, 19, an upper electromagnet, 20, an upper main contact rod, 21, a lower live line elastic clamp, 22, a lower electromagnet, 23, a lower main contact rod, 24, a guide cylinder, 25, a main permanent magnet, 26, an insulating rod, 27, a metal sheet, 28, an auxiliary contact rod, 29, an insulating plate, 30, a contact conducting plate, 31, an auxiliary permanent magnet, 32, a control system, 33, an electric power storage module, 34, a timing module, 35, a current monitoring module, 36 and a processing module, 37, a socket.

Detailed Description

The invention is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1-5, an intelligent socket with an electricity consumption efficiency comprehensive control function comprises a shell 1, an end cover 2, a zero line pressing seat 3, a ground line pressing seat 4, a fire line pressing seat 5, a pressing bolt 6, a first conducting strip 7, a second conducting strip 8, a third conducting strip 9, an upper zero line elastic clamp 10, a lower zero line elastic clamp 11, a ground line elastic clamp 12, an upper elastic clamp 13, a lower elastic clamp 14 and a control part 15, wherein the front end of the shell 1 is provided with the end cover 2, the rear part of the shell 1 is sequentially fixed with the zero line pressing seat 3, the ground line pressing seat 4 and the pressing seat 5 from left to right, the zero line pressing seat 3, the ground line pressing seat 4 and the firing line conducting strip pressing seat 5 are respectively connected with the pressing bolt 6 in a threaded manner and are made of conducting materials, the front end of the zero line pressing seat 3 is fixed with the first conducting strip 7, the front end of the ground line pressing seat 4 is fixed with the second conducting strip 8, the utility model discloses a contact of the plug is convenient, the live wire is pressed 5 front ends to be fixed with No. three conducting strips 9, No. 7 upper portions of conducting strip are fixed with zero line elastic clamp 10, and the bottom is fixed with lower zero line elastic clamp 11, No. two 8 front ends of conducting strip are fixed with ground wire elastic clamp 12, No. three 9 upper portions of conducting strip are fixed with elastic clamp 13, and the bottom is fixed with down elastic clamp 14, the opening of going up zero line elastic clamp 10, lower zero line elastic clamp 11 and ground wire elastic clamp 12 all forward to convenient participating in with the plug contacts, it all right with the opening of lower elastic clamp 14 to go up elastic clamp 13, thereby convenient and contact conductive plate 30 contact, control division 15 is installed to 1 right part of casing.

The control part 15 comprises an upper controller 16, a lower controller 17, an upper live wire elastic clamp 18, an upper electromagnet 19, an upper main feeler lever 20, a lower live wire elastic clamp 21, a lower electromagnet 22, a lower main feeler lever 23, a guide cylinder 24, a main permanent magnet 25, an insulating rod 26, a metal sheet 27, an auxiliary feeler lever 28, an insulating plate 29, a contact conductive plate 30, an auxiliary permanent magnet 31, a control system 32, an electric storage module 33, a timing module 34, a current monitoring module 35 and a processing module 36, wherein the upper controller 16 and the lower controller 17 are sequentially installed on the right part of the shell 1 from top to bottom, the upper live wire elastic clamp 18 is fixed on the upper part of the upper controller 16 and is electrically connected with the first conductive sheet 7 through a wire, the upper electromagnet 19 and the upper main feeler lever 20 are fixed on the right part of the upper controller 16, the lower live wire elastic clamp 21 is fixed on the bottom part of the lower controller 17 and is electrically connected with the first conductive sheet 7 through a wire, openings of the upper live wire elastic clamp 18 and the lower live wire elastic clamp 21 are forward, a lower electromagnet 22 and a lower main contact rod 23 are fixed on the right portion of the lower controller 17, guide cylinders 24 are respectively fixed on the upper portion and the lower portion of the right portion of the shell 1, the guide cylinders 24 are used for better guiding the sliding of the insulation rods 26, main permanent magnets 25 are respectively fixed on the outer walls of the left portions of the two guide cylinders 24 and are respectively connected with the insulation rods 26 in a sliding manner, the insulation rods 26 are rectangular columnar so as to prevent the insulation rods 26 from rotating compared with the guide cylinders 24, metal sheets 27 are respectively fixed on the outer walls of the left portions of the two insulation rods 26, auxiliary contact rods 28 are respectively fixed at the left ends of the two auxiliary contact rods 28, insulation plates 29 and contact conductive plates 30 are respectively fixed on the outer circumferential walls of the two auxiliary contact rods 28, auxiliary permanent magnets 31 are respectively fixed at the left ends of the two insulation plates 29, and control systems 32 are respectively installed in the upper controller 16 and the lower controller 17, the control system 32 is comprised of a power storage module 33, a timing module 34, a current monitoring module 35, and a processing module 36.

The end cover 2 is provided with a through hole 32 corresponding to the upper zero line elastic clamp 10, the lower zero line elastic clamp 11, the ground wire elastic clamp 12, the upper live wire elastic clamp 18 and the lower live wire elastic clamp 21 in the front-back direction, the upper controller 16 is electrically connected with the upper live wire elastic clamp 18, the lower controller 17 is electrically connected with the lower live wire elastic clamp 21, the upper electromagnet 19 and the lower electromagnet 22 can be magnetically attracted to the auxiliary permanent magnet 31 when not powered, so that the two pairs of contact rods 28 can be well contacted with the upper main contact rod 20 and the lower main contact rod 23, the upper electromagnet 19 and the lower electromagnet 22 can be magnetically repelled from the auxiliary permanent magnet 31 when powered, the upper electromagnet 19 and the lower electromagnet 22 can be magnetically attracted to the upper main contact rod 20 and the lower main contact rod 23 when magnetically attracted to the auxiliary permanent magnet 31, the two contact rods 30 are contacted with the upper elastic clamp 13 and the lower elastic clamp 14 when the upper main contact rod 20 and the lower main contact rod 23 are contacted with the two pairs of contact rods 28, and the upper main contact rod 20 and the lower main contact rod 23 are contacted with the lower contact rod 28 The two main permanent magnets 25 can be magnetically attracted with the two metal sheets 27, the insulating rod 26 can be prevented from sliding leftwards under non-manual actions while the insulating rod 26 slides rightwards, wrong electrification is avoided, when the two main permanent magnets 25 are attracted with the two metal sheets 27, the two contact conductive plates 30 are separated from the upper elastic clamp 13 and the lower elastic clamp 14, the electric storage module 33 is used for storing electric energy and releasing electric energy, the timing module 34 is used for timing, the current monitoring module 35 is used for monitoring the current flowing through the upper controller 16 or the lower controller 17, the processing module 36 analyzes data generated by the timing module 34 and the current monitoring module 35 and performs discharge control on the electric storage module 33, the electric storage module 33 in the upper controller 16 is electrically connected with the upper electromagnet 19, and the electric storage module 33 in the lower controller 17 is electrically connected with the lower electromagnet 22, when the electric storage module 33 is discharged, the corresponding upper electromagnet 19 or lower electromagnet 22 can be energized.

The working principle of the invention is as follows: the zero line pressing seat 3, the ground line pressing seat 4 and the fire line pressing seat 5 are respectively connected with a zero line, a ground line and a fire line through pressing bolts 6, when the power is not used, two metal sheets 27 are magnetically adsorbed with a main permanent magnet 25, two insulating rods 26 are extended out of the right part of the shell 1, pins of a two-pin plug or a triangular plug are inserted into corresponding sockets 32, so that the pins are contacted with an upper zero line elastic clamp 10, a lower zero line elastic clamp 11, a ground line elastic clamp 12, an upper fire line elastic clamp 18 and a lower fire line elastic clamp 21 along corresponding openings of the upper zero line elastic clamp 10, the lower zero line elastic clamp 11, the ground line elastic clamp 12, the upper fire line elastic clamp 18 and the lower fire line elastic clamp 21, at the moment, due to the magnetic adsorption of the two metal sheets 27 and the main permanent magnet 25, two contact conductive plates 30 are not contacted with the upper elastic clamp 13 and the lower fire line elastic clamp 14, and then the upper fire line elastic clamp 18 and the lower fire line elastic clamp 21 are not communicated with the fire line, then the power supply to the corresponding electrical appliance cannot be performed, when the power supply to the electrical appliance of the two-pin plug or the triangular plug is required, the corresponding insulating rod 26 is pressed down leftwards, the corresponding auxiliary permanent magnet 31 is finally magnetically attracted to the upper electromagnet 19 or the lower electromagnet 22 due to the leftward movement of the insulating rod 26, then the corresponding auxiliary contact rod 28 is contacted with the upper main contact rod 20 or the lower main contact rod 23, and the corresponding contact conductive plate 30 is contacted with the corresponding upper elastic clamp 13 or the lower elastic clamp 14, so that the communication between the live wire and the upper live wire elastic clamp 18 or the communication between the live wire and the lower live wire elastic clamp 21 is realized, the power supply to the electrical appliance of the two-pin plug or the triangular plug is realized, meanwhile, the control system 32 in the upper controller 16 or the controller 17 starts to work, namely, the current monitoring module 35 starts to monitor the magnitude of the passing electric storage current, and the energy storage module 33 stores the energy, when the electrical appliance is in the standby state, the energy consumption of the electrical appliance is far less than that of the electrical appliance in the normal operation, so that the current passing through the upper controller 16 or the lower controller 17 in the standby state is also far less than that of the electrical appliance in the normal operation, at the moment, the processing module 36 in the control system 32 monitors the obvious reduction of the current through the current monitoring module and then utilizes the timing module 34 to perform timing, when the state lasts for a period of time, the processing module 36 controls the electric storage module 33 to discharge, at the moment, the corresponding upper electromagnet 19 or the corresponding lower electromagnet 22 performs the electrifying operation, so that the corresponding auxiliary permanent magnet 31 performs the magnetic repulsion with the upper electromagnet 19 or the lower electromagnet 22, the corresponding insulating rod 26 slides rightwards, and finally the corresponding metal sheet 27 and the corresponding main permanent magnet 25 are magnetically adsorbed, at the moment, the corresponding contact conductive plate 30 is separated from the contact with the upper elastic clamp 13 or the lower elastic clamp 14, and then the upper live wire elastic clamp 18 or the lower live wire elastic clamp 21 cannot be communicated with a live wire, so that the corresponding electrical appliance is completely powered off, the control system in the corresponding upper controller 16 or the corresponding lower controller 17 stops storing energy to the corresponding power storage module 33 due to the loss of the supply of the electric energy, the corresponding upper electromagnet 19 or the corresponding lower electromagnet 22 recovers to a non-working state after the electric energy stored in the corresponding power storage module 33 is exhausted, and when the electrical appliance needs to be used again, the corresponding insulating rod 26 only needs to be pressed again.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims (3)

1. The utility model provides an intelligent socket with manage and control function is synthesized to power consumption efficiency, includes casing (1), end cover (2), zero line ball seat (3), ground wire line ball seat (4), live wire line ball seat (5), line ball bolt (6), conducting strip (7), conducting strip (8) No. two, conducting strip (9) No. three, go up zero line elasticity and press from both sides (10), lower zero line elasticity presss from both sides (11), ground wire elasticity presss from both sides (12), go up elasticity and press from both sides (13), lower elasticity presss from both sides (14), control unit (15), its characterized in that: the front end of the shell (1) is provided with an end cover (2), the rear part of the shell (1) is sequentially fixed with a zero line pressing base (3), a ground line pressing base (4) and a live line pressing base (5) from left to right, the zero line pressing base (3), the ground line pressing base (4) and the live line pressing base (5) are respectively in threaded connection with a pressing bolt (6) and are made of conductive materials, the front end of the zero line pressing base (3) is fixed with a conducting plate (7), the front end of the ground line pressing base (4) is fixed with a conducting plate (8) in number two, the front end of the live line pressing base (5) is fixed with a conducting plate (9) in number three, the upper part of the conducting plate (7) is fixed with an upper zero line elastic clamp (10), the bottom of the conducting plate is fixed with a lower zero line elastic clamp (11), the front end of the conducting plate (8) is fixed with a ground line elastic clamp (12), the upper part of the conducting plate (9) is fixed with an upper elastic clamp (13), and the bottom is fixed with down elastic clamp (14), go up zero line elastic clamp (10), lower zero line elastic clamp (11) and ground wire elastic clamp's (12) opening all forward, go up the opening of elastic clamp (13) and lower elastic clamp (14) and all right, casing (1) right part is installed control portion (15).

2. The intelligent socket with the comprehensive management and control function of the electricity utilization energy efficiency according to claim 1 is characterized in that: the control part (15) comprises an upper controller (16), a lower controller (17), an upper live wire elastic clamp (18), an upper electromagnet (19), an upper main feeler lever (20), a lower live wire elastic clamp (21), a lower electromagnet (22), a lower main feeler lever (23), a guide cylinder (24), a main permanent magnet (25), an insulating rod (26), a metal sheet (27), an auxiliary feeler lever (28), an insulating plate (29), a contact conductive plate (30), an auxiliary permanent magnet (31), a control system (32), an electric storage module (33), a timing module (34), a current monitoring module (35) and a processing module (36), wherein the upper controller (16) and the lower controller (17) are sequentially installed on the right part of the shell (1) from top to bottom, the upper part of the upper controller (16) is fixedly provided with the upper live wire elastic clamp (18) and is electrically connected with the first conductive plate (7) through a wire, go up controller (16) right part and be fixed with last electromagnet (19) and last main feeler lever (20), controller (17) bottom is fixed with down live wire elasticity and press from both sides (21) down, and through wire and conducting strip (7) looks electric connection, go up live wire elasticity and press from both sides (18) and the opening that live wire elasticity pressed from both sides (21) down all forward, controller (17) right part is fixed with down electromagnet (22) and lower main feeler lever (23) down, two respectively are fixed with guide cylinder (24) about casing (1) right part, two guide cylinder (24) left part outer wall is fixed with main permanent magnet (25) respectively, and sliding connection has insulator spindle (26) respectively, insulator spindle (26) is the rectangle column, two insulator spindle (26) left part outer wall is fixed sheetmetal (27) respectively, and the left end is fixed with vice feeler lever (28) respectively, two vice feeler lever (28) outer peripheral wall is fixed with insulation board (29) and contact current conducting plate (30) respectively, two insulation board (29) left end is fixed with vice permanent magnet (31) respectively, install control system (32) respectively in last controller (16) and lower controller (17), control system (32) are by electric power storage module (33), timing module (34), electric current monitoring module (35) and processing module (36).

3. The intelligent socket with the comprehensive management and control function of the electricity utilization energy efficiency according to claim 2 is characterized in that: a socket (32) corresponding to the upper zero line elastic clamp (10), the lower zero line elastic clamp (11), the ground wire elastic clamp (12), the upper live wire elastic clamp (18) and the lower live wire elastic clamp (21) penetrates through the end cover (2) in the front-back direction, the upper controller (16) is electrically connected with the upper live wire elastic clamp (18), the lower controller (17) is electrically connected with the lower live wire elastic clamp (21), the upper electromagnet (19) and the lower electromagnet (22) can be magnetically attracted with the auxiliary permanent magnet (31) when not electrified, the upper electromagnet (19) and the lower electromagnet (22) can be magnetically repelled with the auxiliary permanent magnet (31) when electrified, and the upper electromagnet (19) and the lower electromagnet (22) can be in contact with the upper main contact rod (20) and the lower main contact rod (23) when being magnetically attracted with the auxiliary permanent magnet (31), when the upper main feeler lever (20) and the lower main feeler lever (23) are contacted with the two auxiliary feeler levers (28), the two contact conductive plates (30) are contacted with the upper elastic clamp (13) and the lower elastic clamp (14), the two main permanent magnets (25) can be magnetically attracted with the two metal sheets (27), when the two main permanent magnets (25) are attracted with the two metal sheets (27), the two contact conductive plates (30) are separated from the upper elastic clamp (13) and the lower elastic clamp (14) to be contacted, the electric storage module (33) is used for storing electric energy and releasing electric energy, the timing module (34) is used for timing, the current monitoring module (35) is used for monitoring the magnitude of current flowing through the upper controller (16) or the lower controller (17), the processing module (36) analyzes data generated by the timing module (34) and the current monitoring module (35) and controls the discharge of the electric storage module (33), the electric storage module (33) in the upper controller (16) is electrically connected with the upper electromagnet (19) thereof, the electric storage module (33) in the lower controller (17) is electrically connected with the lower electromagnet (22) thereof, and the electric storage module (33) can be electrified to the corresponding upper electromagnet (19) or lower electromagnet (22) when discharging.

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