CN110450670B - Automatic charging equipment with safe fire extinguishing device - Google Patents

Automatic charging equipment with safe fire extinguishing device Download PDF

Info

Publication number
CN110450670B
CN110450670B CN201910796770.4A CN201910796770A CN110450670B CN 110450670 B CN110450670 B CN 110450670B CN 201910796770 A CN201910796770 A CN 201910796770A CN 110450670 B CN110450670 B CN 110450670B
Authority
CN
China
Prior art keywords
cavity
groove
sliding
bevel gear
fixedly arranged
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910796770.4A
Other languages
Chinese (zh)
Other versions
CN110450670A (en
Inventor
张迪超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fengqiu Power Supply Co Of State Grid Henan Electric Power Co
State Grid Corp of China SGCC
Xinxiang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Wenzhou Tanghao Network Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wenzhou Tanghao Network Technology Co Ltd filed Critical Wenzhou Tanghao Network Technology Co Ltd
Priority to CN201910796770.4A priority Critical patent/CN110450670B/en
Publication of CN110450670A publication Critical patent/CN110450670A/en
Priority to JP2019217447A priority patent/JP2021035321A/en
Priority to GBGB1918044.7A priority patent/GB201918044D0/en
Application granted granted Critical
Publication of CN110450670B publication Critical patent/CN110450670B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C99/00Subject matter not provided for in other groups of this subclass
    • A62C99/0009Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0018Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
    • A62C99/0027Carbon dioxide extinguishers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/18Cables specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses automatic charging equipment with a safety fire extinguishing device, which comprises a machine body, wherein a charging device is arranged in the machine body, the charging device comprises a charging head, a locking device is arranged on the right side of the charging device, the locking device can ensure the stable connection of the charging head and the charging equipment, the charging device is provided with a fire extinguisher and a fire protection device, when a fire happens, the charging equipment on fire can be isolated by the fireproof curtain, the oxygen amount in the isolated area is reduced, the charging equipment nearby is protected, after that, but fire extinguisher automatic start, and spray carbon dioxide round battery charging outfit arc reciprocating motion and be used for putting out a fire to it is regional big to make the position of putting out a fire nimble and putting out a fire, and the security is high.

Description

Automatic charging equipment with safe fire extinguishing device
Technical Field
The invention relates to the technical field of charging equipment safety, in particular to automatic charging equipment with a safety fire extinguishing device.
Background
Along with the development of science and technology, the development of electric vehicles has reached the stage of white heat, electric bicycles and electric vehicles are popular due to low pollution and low cost, the number of purchasers is increased, and the charging equipment is an important requirement of the electric vehicles, so that a public charging station appears. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
traditional automatic charging equipment is inconvenient to use, and the security is low.
In order to solve the problems, the automatic charging equipment with the safety fire extinguishing device is designed in the embodiment, the automatic charging equipment with the safety fire extinguishing device comprises a machine body, a charging device is arranged in the machine body and comprises a charging head, a locking device is arranged on the right side of the charging device and can ensure the stable connection of the charging head and the charging equipment, a sliding cavity is arranged on the upper side of the charging device, a guide sliding rod is fixedly arranged in the sliding cavity, the guide sliding rod is arc-shaped, a sliding block can be connected onto the guide sliding rod in a sliding mode, a telescopic spring is fixedly arranged between the right end face of the sliding block and the sliding cavity, a placing cavity is arranged in the sliding block, a fire extinguisher is placed in the placing cavity, a pressing device and a starting device are respectively arranged on the left side and the right side of the placing cavity, and when the sliding block drives the, the fire extinguisher is characterized in that the pressing device and the starting device work to start the fire extinguisher for extinguishing fire, a pushing device is arranged on the upper side of the sliding cavity and can push the sliding block to slide, a sealing device is arranged on the right side of the pushing device and comprises a sealing plate, the sealing plate can seal the sliding cavity, the sliding cavity can be opened when the fire extinguisher is used, a fire prevention device is arranged on the outer side of the sealing device and is in power connection with the sealing device, and a control panel is arranged on the front end face of the fire extinguisher.
Wherein, charging device is including opening and shutting the chamber, the intracavity that opens and shuts rotates and is equipped with the open-close board, charge the head place in the intracavity that opens and shuts, charge first rear end electric connection has the circular telegram line, the chamber rear side that opens and shuts leads to mutually and is equipped with the rolling chamber, the rolling wheel is installed to the rolling intracavity, the circular telegram line twine in on the rolling wheel just circular telegram line rear end and external power electric connection, rolling wheel center department has set firmly the runner axle, the runner axle right-hand member with locking device power is connected.
The locking device comprises a reset cavity, the right end of the rotating wheel shaft and the right end wall of the reset cavity rotate, a first torsion spring is fixedly arranged on the rotating wheel shaft, a locking rotating wheel is fixedly arranged on the rotating wheel shaft in the reset cavity, six locking grooves are uniformly distributed on the locking rotating wheel, an operating rod is slidably arranged in the front end wall of the reset cavity, the front end of the operating rod extends to the outside, the rear end of the operating rod is spliced with the locking grooves, a pressure spring is fixedly arranged on the operating rod, a joint groove is formed in the left side of the operating rod, a magnet is fixedly arranged on the front end wall of the joint groove, a magnetic block is arranged on the rear side of the magnet, the magnetic block is opposite to the magnetic pole of the magnet and can be magnetically attracted and connected.
The fire extinguisher comprises a rear pressing plate, a second torsion spring is fixedly arranged at the front end of the rear pressing plate, a front pressing plate is fixedly arranged at the front end of the second torsion spring, a safety pin is installed in the fire extinguisher, an injection pipe is installed at the front end of the fire extinguisher, clamping grooves are formed in the upper side and the lower side of the placing cavity in a communicating mode, clamping sliding blocks are arranged in the clamping grooves, clamping springs are fixedly arranged on the clamping sliding blocks, and clamping blocks are fixedly arranged at one ends, close to the symmetric center, of the clamping sliding blocks.
Wherein the pressing device comprises a pressing groove, the right side of the pressing groove is communicated with the placing cavity, a pressing screw is rotatably arranged in the pressing groove, a pressing plate is connected to the pressing screw in a threaded manner, the right end of the pressing plate extends into the placing cavity, a transmission cavity is communicated with the rear side of the pressing groove, the rear end of the pressing screw extends into the transmission cavity and is fixedly provided with a first bevel gear, the lower side of the first bevel gear is engaged with a second bevel gear, the right side of the second bevel gear is engaged with a third bevel gear, the third bevel gear is in power connection with the starting device, the lower side of the second bevel gear is fixedly provided with a transmission gear, the left side of the transmission cavity is communicated with an extrusion groove, a rack is arranged in the extrusion groove in a sliding manner and is engaged with the left end of the transmission gear, the front end of the rack is fixedly provided with an extrusion spring, the rear end of the rack extends into the groove.
The starting device comprises a starting groove, a starting screw rod is arranged in the starting groove in a rotating mode, a thread block is connected to the starting screw rod in a threaded mode, a pull rod is fixedly arranged on the left end face of the thread block and penetrates through the safety pin, a meshing cavity is formed in the rear side of the starting groove in a communicating mode, the rear end of the starting screw rod extends into the meshing cavity and is fixedly provided with a fourth bevel gear, the left end of the fourth bevel gear is connected with a fifth bevel gear in a meshing mode, a gear rotating shaft is fixedly arranged on the left end face of the fifth bevel gear, and the left end of the gear rotating shaft is fixedly connected with the third bevel gear.
The pushing device comprises a pushing cavity, a movable lead screw is arranged in the pushing cavity in a rotating mode, a pushing rod is connected to the movable lead screw in a threaded mode, a pushing block is abutted to the right end of the pushing rod, the lower end of the pushing block is fixedly connected with the sliding block, a rotating motor is fixedly arranged on the left end wall of the pushing cavity, and the left end of the movable lead screw is in power connection with the rotating motor.
The sealing device comprises a sealing chute, a sealing plate is connected with the sealing chute in a sliding mode, a return spring is fixedly arranged on the upper end wall of the sealing chute, a connecting cavity is formed in the rear side of the sealing chute in a communicated mode, a rotating gear is rotatably arranged in the connecting cavity and meshed with the sealing plate, a sixth bevel gear is fixedly arranged on the left end face of the rotating gear, the rear end of the sixth bevel gear is connected with a seventh bevel gear in a meshed mode, a connecting shaft is fixedly arranged at the center of the seventh bevel gear, and the connecting shaft is in power connection with the fireproof device.
Preferably, the height of the closure chute is greater than the height of the closure plate, and the closure plate is fully retractable within the closure chute.
Wherein, the fire protection device comprises fire-proof chutes which are bilaterally symmetrical, fire-proof sliders are arranged in the fire-proof chutes in a sliding manner, extension springs are fixedly arranged between the lower ends of the fire-proof sliders and the fire-proof chutes, fire-proof rods are fixedly arranged at the front ends of the fire-proof sliders, elastic fire-proof curtains are fixedly arranged at the upper ends of the fire-proof rods, the lower ends of the fire-proof curtains are fixedly connected with the upper end face of the machine body, winding grooves are communicated with each other between the fire-proof chutes, winding rotating shafts are arranged in the winding grooves in a rotating manner, reels are fixedly wound on the winding shafts, two zippers are fixedly arranged on the reels, the other ends of the zippers are fixedly connected with the fire-proof sliders, belt cavities are communicated with the rear sides of the winding grooves, power motors are fixedly arranged on the rear end walls of the belt cavities, the rear ends of the winding shafts penetrate through, the connecting shaft in the belt cavity is in power connection with the winding rotating shaft through a transmission belt.
The invention has the beneficial effects that: according to the invention, the electrified wire connected with the charging head can be automatically wound, so that the electrified wire is placed in the charging equipment in order, and then, the charging equipment is internally provided with the fire extinguisher and the fire protection device, when the fire occurs, the charging equipment on fire can be isolated by the fire protection curtain, so that the oxygen amount in an isolation area is reduced, and the safety of the nearby charging equipment is protected.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view showing the overall structure of an automatic charging apparatus having a safety fire extinguishing device according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged view of the structure "B" of FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 2;
FIG. 6 is an enlarged view of "E" of FIG. 4;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic charging device with a safety fire extinguishing device, which is mainly used for charging electric vehicles, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to automatic charging equipment with a safety fire extinguishing device, which comprises an equipment body 10, wherein a charging device 601 is arranged in the equipment body 10, the charging device 601 comprises a charging head 28, a locking device 602 is arranged on the right side of the charging device 601, the locking device 602 can ensure the stable connection of the charging head 28 and the charging equipment, a sliding cavity 62 is arranged on the upper side of the charging device 601, a guide sliding rod 63 is fixedly arranged in the sliding cavity 62, the guide sliding rod 63 is arc-shaped, a sliding block 64 can be connected to the guide sliding rod 63 in a sliding way, a telescopic spring 83 is fixedly arranged between the right end surface of the sliding block 64 and the sliding cavity 62, a placing cavity 66 is arranged in the sliding block 64, a fire extinguisher 67 is arranged in the placing cavity 66, a pressing device 603 and a starting device 604 are respectively arranged on the left side and the right side of the placing cavity 66, and when the sliding, the pressing device 603 and the starting device 604 work to start the fire extinguisher 67 for fire extinguishing, the upper side of the sliding cavity 62 is provided with a pushing device 605, the pushing device 605 can push the sliding block 64 to slide, the right side of the pushing device 605 is provided with a sealing device 606, the sealing device 606 comprises a sealing plate 61, the sealing plate 61 can seal the sliding cavity 62, the sliding cavity 62 can be opened when the fire extinguisher 67 is used, the outer side of the sealing device 606 is provided with a fire protection device 607, the fire protection device 607 is in power connection with the sealing device 606, and the front end face of the machine body 10 is provided with a control panel 21.
According to an embodiment, the charging device 601 is described in detail below, the charging device 601 includes an opening and closing cavity 22, an opening and closing plate 24 is rotatably disposed in the opening and closing cavity 22, the charging head 28 is disposed in the opening and closing cavity 22, a power line 29 is electrically connected to a rear end of the charging head 28, a winding cavity 30 is communicated with a rear side of the opening and closing cavity 22, a winding wheel 32 is mounted in the winding cavity 30, the power line 29 is wound on the winding wheel 32, a rear end of the power line 29 is electrically connected to an external power source, a rotating wheel shaft 31 is fixedly disposed at a center of the winding wheel 32, and a right end of the rotating wheel shaft 31 is dynamically connected to the locking device 602, so that the length of the power line 29 can be adjusted in a user-defined manner and wound on the winding wheel 32.
According to the embodiment, the following detailed description is directed to a locking device 602, where the locking device 602 includes a reset cavity 33, the right end of the rotating wheel shaft 31 rotates with the right end wall of the reset cavity 33, a first torsion spring 27 is fixedly disposed on the rotating wheel shaft 31, a locking rotating wheel 34 is fixedly disposed on the rotating wheel shaft 31 in the reset cavity 33, six locking grooves 35 are uniformly distributed on the locking rotating wheel 34, an operating lever 38 is slidably disposed in the front end wall of the reset cavity 33, the front end of the operating lever 38 extends to the outside, the rear end of the operating lever 38 is inserted into the locking grooves 35, a pressure spring 37 is fixedly disposed on the operating lever 38, an engaging groove 40 is disposed on the left side of the operating lever 38, a magnet 39 is fixedly disposed on the front end wall of the engaging groove 40, a magnetic block 41 is disposed on the rear side of the magnet 39, the magnetic block 41 is magnetically attracted to the opposite magnetic pole of the magnet 39, therefore, when the operating rod 38 is disengaged from the lock groove 35, the locking wheel 34 can rotate, and when the operating rod 38 is reversely inserted into the lock groove 35, the locking wheel 34 is fixed.
According to an embodiment, the fire extinguisher 67 is described in detail below, the fire extinguisher 67 includes a rear pressing plate 76, a second torsion spring 75 is fixedly arranged at the front end of the rear pressing plate 76, a front pressing plate 74 is fixedly arranged at the front end of the second torsion spring 75, a safety pin 68 is installed in the fire extinguisher 67, an injection pipe 95 is installed at the front end of the fire extinguisher 67, clamping grooves 70 are formed in the upper side and the lower side of the placing cavity 66 in a communicating manner, clamping sliders 71 are arranged in the clamping grooves 70, clamping springs 72 are fixedly arranged on the clamping sliders 71, and a clamping block 73 is fixedly arranged at one end, close to the symmetric center, of each clamping slider 71, so that the safety pin 68 is pulled forward by the starting device 604 to start the fire extinguisher 67, and the front pressing plate 74 is pressed backwards to enable carbon dioxide in the fire extinguisher 67 to circulate through.
According to the embodiment, the pressing device 603 is described in detail below, the pressing device 603 includes a pressing groove 77, the right side of the pressing groove 77 is communicated with the placing cavity 66, a pressing screw 79 is rotatably disposed in the pressing groove 77, a pressing plate 78 is connected to the pressing screw 79 in a threaded manner, the right end of the pressing plate 78 extends into the placing cavity 66, a transmission cavity 88 is communicated with the rear side of the pressing groove 77, the rear end of the pressing screw 79 extends into the transmission cavity 88 and is fixedly provided with a first bevel gear 91, the lower side of the first bevel gear 91 is engaged with a second bevel gear 25, the right side of the second bevel gear 25 is engaged with a third bevel gear 89, the third bevel gear 89 is connected with the starting device 604 in a power manner, the lower side of the second bevel gear 25 is fixedly provided with a transmission gear 90, the left side of the transmission cavity 88 is communicated with an extrusion groove 92, a rack 93 is slidably disposed in the extrusion groove 92, the rack 93 is meshed with the left end of the transmission gear 90, the front end of the rack 93 is fixedly provided with an extrusion spring 94, the rear end wall of the sliding cavity 62 is internally provided with a groove 65 in a communicating manner, and the rear end of the rack 93 extends into the groove 65, so that the rack 93 can drive the pressing screw 79 to rotate when moving forwards, the pressing plate 78 moves backwards to press the front pressing plate 74, and the fire extinguisher 67 works.
In the following, the activation device 604 is described in detail according to an embodiment, the activation device 604 comprises an activation slot 81, a starting screw rod 82 is rotatably arranged in the starting groove 81, a thread block 80 is connected to the starting screw rod 82 in a threaded manner, a pull rod 69 is fixedly arranged on the left end surface of the thread block 80, the pull rod 69 penetrates through the safety pin 68, the rear side of the starting groove 81 is communicated with an engaging cavity 84, the rear end of the starting screw 82 extends into the engaging cavity 84 and is fixedly provided with a fourth bevel gear 85, the left end of the fourth bevel gear 85 is engaged with a fifth bevel gear 87, the left end surface of the fifth bevel gear 87 is fixedly provided with a gear rotating shaft 86, the left end of the gear rotating shaft 86 is fixedly connected with the third bevel gear 89, therefore, the third bevel gear 89 rotates to drive the thread block 80 to move, the pull rod 69 pulls the pull rod 69 forwards, and the fire extinguisher 67 is started to extinguish fire.
According to an embodiment, a detailed description is provided below for a pushing device 605, where the pushing device 605 includes a pushing cavity 96, a moving screw 99 is rotatably disposed in the pushing cavity 96, a pushing rod 98 is threadedly connected to the moving screw 99, a pushing block 97 is abutted to a right end of the pushing rod 98, a lower end of the pushing block 97 is fixedly connected to the sliding block 64, a rotating motor 36 is fixedly disposed on a left end wall of the pushing cavity 96, and a left end of the moving screw 99 is dynamically connected to the rotating motor 36, so that the pushing rod 98 can push the sliding block 64 to move rightward, and the sliding block 64 moves leftward under the action of the extension spring 83, so that the sliding block 64 reciprocates.
According to an embodiment, a detailed description is given below on the sealing device 606, where the sealing device 606 includes a sealing sliding groove 59, the sealing plate 61 is slidably connected to the sealing sliding groove 59, a return spring 60 is fixedly disposed on an upper end wall of the sealing sliding groove 59, a connecting cavity 54 is formed in a rear side of the sealing sliding groove 59, a rotating gear 58 is rotatably disposed in the connecting cavity 54, the rotating gear 58 is engaged with the sealing plate 61, a sixth bevel gear 57 is fixedly disposed on a left end surface of the rotating gear 58, a seventh bevel gear 56 is connected to a rear end of the sixth bevel gear 57 in an engaged manner, a connecting shaft 55 is fixedly disposed at a center of the seventh bevel gear 56, and the connecting shaft 55 is dynamically connected to the fire protection device 607, so that the rotating gear 58 rotates to drive the sealing plate 61 to lift to open and close the sliding cavity 62.
Advantageously, the height of the closing chute 59 is greater than the height of the closing plate 61, the closing plate 61 can be completely retracted into the closing chute 59, so that the rotating gear 58 rotates to drive the closing chute 59 to ascend, when the closing chute 59 ascends to be only abutted against the rotating gear 58, the rotating gear 58 does not drive the closing chute 59 to ascend again, the fire protection device 607 is convenient to work, and the elastic recovery of the return spring 60 can push the closing chute 59 to descend so that the closing chute 59 is engaged with the return spring 60 again.
According to the embodiment, the fire protection device 607 is described in detail below, the fire protection device 607 includes fire protection chutes 42 that are bilaterally symmetrical, fire protection sliders 43 are slidably disposed in the fire protection chutes 42, extension springs 45 are fixedly disposed between the lower ends of the fire protection sliders 43 and the fire protection chutes 42, fire protection rods 44 are fixedly disposed at the front ends of the fire protection sliders 43, elastic fire protection curtains 46 are fixedly disposed at the upper ends of the fire protection rods 44, the lower ends of the fire protection curtains 46 are fixedly connected with the upper end surface of the machine body 10, winding grooves 48 are communicated between the fire protection chutes 42, winding rotating shafts 49 are rotatably disposed in the winding grooves 48, winding wheels 50 are fixedly disposed on the winding rotating shafts 49, two zippers 47 are fixedly wound on the winding wheels 50, the other ends of the zippers 47 are fixedly connected with the fire protection sliders 43, belt cavities 52 are communicated with the rear sides of the winding grooves 48, power motors 51 are fixedly disposed on the rear end, the rear end of the winding rotating shaft 49 penetrates through the belt cavity 52 and is in power connection with the power motor 51, the rear end of the connecting shaft 55 is connected with the rear end wall of the belt cavity 52 in a rotating mode, the connecting shaft 55 in the belt cavity 52 is in power connection with the winding rotating shaft 49 through a transmission belt 53, and therefore the power motor 51 works and drives the fire protection device 607 and the sealing device 606 to work.
The following describes in detail the use steps of an automatic charging device with a safety fire extinguishing apparatus in the present text with reference to fig. 1 to 7:
initially, the sliding block 64 is located at the left limit position in the sliding cavity 62, at this time, the extension spring 83 is in a natural state, the rear end of the rack 93 extends into the groove 65, the front end face of the pressing plate 78 abuts against the front end wall of the pressing groove 77, the rear end face of the threaded block 80 abuts against the rear end wall of the starting groove 81, the safety pin 68 is installed in the fire extinguisher 67, at this time, the fire extinguisher 67 does not work, and the closing plate 61 closes the sliding cavity 62.
When charging, the electric part is parked on the machine body 10, the operations such as charging time selection and payment are carried out through the control panel 21, then the operating lever 38 is pulled forward, so that the rear end of the operating lever 38 is separated from the locking groove 35, at the moment, the magnetic block 41 is magnetically attracted with the magnet 39, the opening plate 24 is manually rotated, the opening and closing cavity 22 is pulled out from the opening and closing cavity 22, the electrifying wire 29 is driven to extend into the outside, at the moment, the winding wheel 32 rotates, when the electrifying wire 29 extends to a required length, the operating lever 38 is pressed backwards to be inserted into the locking groove 35, the winding wheel 32 cannot rotate, and the first torsion spring 27 is in a power storage state;
when a fire is started in the charging process, the power motor 51 works, the winding rotating shaft 49 rotates, the winding wheel 50 rotates, the fireproof rod 44 is enabled to ascend through the zipper 47, the upper end of the fireproof rod is connected, the fire area is surrounded and isolated through the fireproof curtain 46, the seventh bevel gear 56 rotates through the transmission belt 53, the rotating gear 58 rotates to drive the closing plate 61 to ascend, the sliding cavity 62 is opened, then the rotating motor 36 works to drive the movable lead screw 99 to rotate, the pushing rod 98 pushes the pushing block 97 to move rightwards, the rack 93 moves forwards and contracts in the extrusion groove 92, the transmission gear 90 rotates, the third bevel gear 89 rotates to drive the starting lead screw 82 to rotate, the thread block 80 moves forwards, the safety pin 68 is pulled out through the pull rod 69, the transmission gear 90 rotates to drive the pressing lead screw 79 to rotate, the pressing plate 78 moves backwards, the pressing plate 74 is pushed backwards, and the carbon dioxide in the fire extinguisher 67 flows to the injection pipe 95 and is injected to the charging equipment, in the moving process of the sliding block 64, the sliding block can slide along the guide sliding rod 63 in an arc shape, when the rotating motor 36 rotates reversely, the moving lead screw 99 rotates reversely, the pushing rod 98 moves leftwards, the sliding block 64 moves leftwards under the action of the telescopic spring 83, and the sliding block 64 further slides leftwards and rightwards in a reciprocating mode, so that the fire extinguisher 67 sprays carbon dioxide leftwards and rightwards in a reciprocating mode along the guide sliding rod 63 for extinguishing fire, the flexibility of fire extinguishing positions is improved, and the fire extinguishing area is enlarged.
After charging, the operating lever 38 is pulled forward to disengage from the locking groove 35, the winding wheel 32 rotates reversely under the elastic restoring force of the first torsion spring 27, the electrified wire 29 is wound on the winding wheel 32, the charging head 28 is located in the opening and closing cavity 22, and the device is restored to the original state.
The invention has the beneficial effects that: according to the invention, the electrified wire connected with the charging head can be automatically wound, so that the electrified wire is placed in the charging equipment in order, and then, the charging equipment is internally provided with the fire extinguisher and the fire protection device, when the fire occurs, the charging equipment on fire can be isolated by the fire protection curtain, so that the oxygen amount in an isolation area is reduced, and the safety of the nearby charging equipment is protected.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (10)

1. An automatic charging apparatus with a safety fire extinguishing device includes a body;
a charging device is arranged in the machine body and comprises a charging head, a locking device is arranged on the right side of the charging device, and the locking device can ensure the stable connection of the charging head and charging equipment;
the fire extinguisher charging device is characterized in that a sliding cavity is formed in the upper side of the charging device, a guide sliding rod is fixedly arranged in the sliding cavity, the guide sliding rod is arc-shaped, a sliding block is slidably connected onto the guide sliding rod, a telescopic spring is fixedly arranged between the right end face of the sliding block and the sliding cavity, a placing cavity is formed in the sliding block, a fire extinguisher is placed in the placing cavity, a pressing device and a starting device are respectively arranged on the left side and the right side of the placing cavity, when the sliding block drives the fire extinguisher to slide, the pressing device and the starting device can work to start the fire extinguisher for fire extinguishment, a pushing device is arranged on the upper side of the sliding cavity;
the fire extinguisher is characterized in that a sealing device is arranged on the right side of the pushing device and comprises a sealing plate, the sliding cavity can be sealed by the sealing plate and can be opened when the fire extinguisher is used, a fire protection device is arranged on the outer side of the sealing device and is in power connection with the sealing device, and a control panel is arranged on the front end face of the fire extinguisher body.
2. An automatic charging apparatus having a safety fire extinguishing device according to claim 1, wherein: the charging device comprises an opening and closing cavity;
an opening-closing plate is rotatably arranged in the opening-closing cavity, the charging head is placed in the opening-closing cavity, and the rear end of the charging head is electrically connected with a power line;
the winding device is characterized in that a winding cavity is communicated with the rear side of the opening and closing cavity, a winding wheel is installed in the winding cavity, the electrified wire is wound on the winding wheel, the rear end of the electrified wire is electrically connected with an external power supply, a rotating wheel shaft is fixedly arranged at the center of the winding wheel, and the right end of the rotating wheel shaft is in power connection with the locking device.
3. An automatic charging apparatus having a safety fire extinguishing device according to claim 2, wherein: the locking device comprises a reset cavity;
the right end of the rotating wheel shaft and the right end wall of the reset cavity rotate, a first torsion spring is fixedly arranged on the rotating wheel shaft, a locking rotating wheel is fixedly arranged on the rotating wheel shaft in the reset cavity, and six locking grooves are uniformly distributed on the locking rotating wheel;
the reset device is characterized in that an operating rod is arranged in the front end wall of the reset cavity in a sliding mode, the front end of the operating rod extends to the outside, the rear end of the operating rod is connected with the locking groove in an inserting mode, a pressure spring is fixedly arranged on the operating rod, a joint groove is formed in the left side of the operating rod, a magnet is fixedly arranged on the front end wall of the joint groove, a magnetic block is arranged on the rear side of the magnet, the magnetic block is connected with the magnet through magnetic attraction and is opposite to the magnetic pole of.
4. An automatic charging apparatus having a safety fire extinguishing device according to claim 3, wherein: the fire extinguisher comprises a rear pressing plate;
a second torsion spring is fixedly arranged at the front end of the rear pressure plate, a front pressure plate is fixedly arranged at the front end of the second torsion spring, a safety pin is installed in the fire extinguisher, and an injection pipe is installed at the front end of the fire extinguisher;
the upper side and the lower side of the placing cavity are communicated with each other to form a clamping groove, a clamping slide block is arranged in the clamping groove, a clamping spring is fixedly arranged on the clamping slide block, and a clamping block is fixedly arranged at one end, close to the symmetric center, of the clamping slide block.
5. An automatic charging apparatus having a safety fire extinguishing device according to claim 4, wherein: the pressing device comprises a pressing groove;
the right side of the pressing groove is communicated with the placing cavity, a pressing screw rod is rotatably arranged in the pressing groove, a pressing plate is connected to the pressing screw rod in a threaded mode, and the right end of the pressing plate extends into the placing cavity;
the rear side of the pressing groove is communicated with a transmission cavity, the rear end of the pressing screw rod extends into the transmission cavity and is fixedly provided with a first bevel gear, the lower side of the first bevel gear is in meshed connection with a second bevel gear, the right side of the second bevel gear is in meshed connection with a third bevel gear, the third bevel gear is in power connection with the starting device, and the lower side of the second bevel gear is fixedly provided with a transmission gear;
the left side of the transmission cavity is communicated with an extrusion groove, a rack is arranged in the extrusion groove in a sliding mode, the rack is meshed with the left end of the transmission gear, an extrusion spring is fixedly arranged at the front end of the rack, a groove is formed in the rear end wall of the sliding cavity in a communicating mode, and the rear end of the rack extends into the groove.
6. An automatic charging apparatus having a safety fire extinguishing device according to claim 5, wherein: the starting device comprises a starting groove;
a starting screw rod is rotatably arranged in the starting groove, a thread block is connected to the starting screw rod in a threaded manner, a pull rod is fixedly arranged on the left end face of the thread block, and the pull rod penetrates through the safety pin;
the rear side of the starting groove is communicated with a meshing cavity, the rear end of the starting screw rod extends into the meshing cavity and is fixedly provided with a fourth bevel gear, the left end of the fourth bevel gear is meshed and connected with a fifth bevel gear, the left end face of the fifth bevel gear is fixedly provided with a gear rotating shaft, and the left end of the gear rotating shaft is fixedly connected with the third bevel gear.
7. An automatic charging apparatus having a safety fire extinguishing device according to claim 6, wherein: the pushing device comprises a pushing cavity;
a movable screw rod is rotatably arranged in the pushing cavity, a pushing rod is connected to the movable screw rod in a threaded manner, a pushing block is abutted to the right end of the pushing rod, and the lower end of the pushing block is fixedly connected with the sliding block;
the left end wall of the pushing cavity is fixedly provided with a rotating motor, and the left end of the movable lead screw is in power connection with the rotating motor.
8. An automatic charging apparatus having a safety fire extinguishing device according to claim 7, wherein: the sealing device comprises a sealing chute;
the sealing plate is connected with the sealing chute in a sliding manner, and a return spring is fixedly arranged on the upper end wall of the sealing chute;
the rear side of the closed chute is communicated with a connecting cavity, a rotating gear is rotatably arranged in the connecting cavity and meshed with the closed plate, a sixth bevel gear is fixedly arranged on the left end face of the rotating gear, the rear end of the sixth bevel gear is meshed with a seventh bevel gear, a connecting shaft is fixedly arranged at the center of the seventh bevel gear, and the connecting shaft is in power connection with the fireproof device.
9. An automatic charging apparatus having a safety fire extinguishing device according to claim 8, wherein: the height of the sealing chute is larger than that of the sealing plate, so that the sealing plate can be completely retracted into the sealing chute.
10. An automatic charging apparatus having a safety fire extinguishing device according to claim 9, wherein: the fireproof device comprises fireproof chutes which are symmetrical left and right;
a fireproof sliding block is arranged in the fireproof sliding groove in a sliding mode, an extension spring is fixedly arranged between the lower end of the fireproof sliding block and the fireproof sliding groove, a fireproof rod is fixedly arranged at the front end of the fireproof sliding block, an elastic fireproof curtain is fixedly arranged at the upper end of the fireproof rod, and the lower end of the fireproof curtain is fixedly connected with the upper end face of the machine body;
a winding groove is communicated between the fireproof sliding grooves, a winding rotating shaft is rotationally arranged in the winding groove, a winding wheel is fixedly arranged on the winding rotating shaft, two zippers are fixedly wound on the winding wheel, and the other end of each zipper is fixedly connected with the fireproof sliding block;
the winding groove rear side leads to and is equipped with the belt chamber, belt chamber rear end wall has set firmly motor power, wire winding pivot rear end runs through belt chamber and power connect in motor power, the connecting axle rear end with belt chamber rear end wall rotates and connects the belt intracavity the connecting axle with connect through driving belt power between the wire winding pivot.
CN201910796770.4A 2019-08-27 2019-08-27 Automatic charging equipment with safe fire extinguishing device Active CN110450670B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201910796770.4A CN110450670B (en) 2019-08-27 2019-08-27 Automatic charging equipment with safe fire extinguishing device
JP2019217447A JP2021035321A (en) 2019-08-27 2019-11-29 Automatic charging device with safety fire extinguishing device
GBGB1918044.7A GB201918044D0 (en) 2019-08-27 2019-12-10 An automatic charging device with a safety fire extinguishing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910796770.4A CN110450670B (en) 2019-08-27 2019-08-27 Automatic charging equipment with safe fire extinguishing device

Publications (2)

Publication Number Publication Date
CN110450670A CN110450670A (en) 2019-11-15
CN110450670B true CN110450670B (en) 2020-04-14

Family

ID=68489340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910796770.4A Active CN110450670B (en) 2019-08-27 2019-08-27 Automatic charging equipment with safe fire extinguishing device

Country Status (3)

Country Link
JP (1) JP2021035321A (en)
CN (1) CN110450670B (en)
GB (1) GB201918044D0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111038313A (en) * 2020-01-17 2020-04-21 磐安秀吉新能源科技有限公司 Simple and convenient new energy automobile of just oneself protection fills electric pile
CN111169311B (en) * 2020-02-21 2020-10-30 南京迪沃航空技术有限公司 Emergency circuit protection device for charging new energy automobile
CN112316331B (en) * 2020-11-04 2021-11-26 刘琴 Charging device with fire extinguishing function
CN112933273B (en) * 2021-01-25 2022-07-01 青岛市妇女儿童医院 Disinfectant spraying device
KR102313495B1 (en) * 2021-03-26 2021-10-14 최영재 Forklift charger box
KR102302737B1 (en) * 2021-04-02 2021-09-14 최영재 Forklift charger stand
CN113119782B (en) * 2021-05-25 2022-08-02 新疆农业大学 Movable new energy automobile fills electric pile
CN113507021B (en) * 2021-06-02 2024-06-07 安徽春辉仪表线缆集团有限公司 A flame retardant cable and coupling mechanism for filling electric pile
CN113246774B (en) * 2021-06-02 2023-07-21 盐城工学院 Charging device of electric automation equipment
CN114643881B (en) * 2022-02-14 2024-01-02 江西诚安新能源科技有限公司 Wireless charging device of electric vehicle
CN114696137B (en) * 2022-04-12 2024-01-12 锐华能源(大同)技术有限公司 New energy charging equipment capable of resisting arc generation and application method thereof
CN114904185B (en) * 2022-06-16 2023-04-07 河南省海天消防科学研究院有限责任公司 Lithium ion battery energy storage power station protection device for isolating fire by using flame retardant gas
CN115144634B (en) * 2022-09-05 2022-12-20 国网山东省电力公司枣庄供电公司 Power meter convenient and rapid to install
CN117355065B (en) * 2023-10-17 2024-03-22 东莞市隆普达五金科技有限公司 Server case assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3257702A1 (en) * 2016-06-13 2017-12-20 Phihong Technology Co., Ltd. Movable charging apparatus
CN108674221A (en) * 2018-05-02 2018-10-19 杨秀波 A kind of explosion-proof new-energy automobile charging pile
CN109395281A (en) * 2018-11-22 2019-03-01 西安新竹防务科技有限公司 Electric car air storing type automatic fire extinguisher
CN110015071A (en) * 2017-09-22 2019-07-16 江苏华夏知识产权服务有限公司 A kind of new-energy automobile charging pile with energy conservation and fire-proof function

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632046Y2 (en) * 1981-04-21 1988-01-19
JPS618063U (en) * 1984-06-18 1986-01-18 本田技研工業株式会社 Fire extinguishing system in outdoor vehicle simulation durability test equipment
JPH05154216A (en) * 1991-06-12 1993-06-22 Nohmi Bosai Ltd Fireproof curtain extinguishing system for mechanical type parking yard
JP3286952B2 (en) * 1993-09-10 2002-05-27 能美防災株式会社 Fire extinguisher in parking lot
JPH0833121A (en) * 1994-07-21 1996-02-02 Sumitomo Wiring Syst Ltd Charger for electric vehicle
JPH10127804A (en) * 1996-10-31 1998-05-19 Nohmi Bosai Ltd Foam fire-extinguishing equipment in partitioned zone
DE102012222070A1 (en) * 2012-12-03 2014-06-05 Robert Bosch Gmbh Warning system for monitoring a vehicle battery
JP6175212B2 (en) * 2013-05-18 2017-08-02 Ihi運搬機械株式会社 Vehicle power supply equipment
JP2017086202A (en) * 2015-11-04 2017-05-25 株式会社花田設備 Fire extinguisher unit
CN109484227A (en) * 2018-11-21 2019-03-19 合肥泽尼特新能源有限公司 A kind of solar recharging stake based on new energy field

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3257702A1 (en) * 2016-06-13 2017-12-20 Phihong Technology Co., Ltd. Movable charging apparatus
CN110015071A (en) * 2017-09-22 2019-07-16 江苏华夏知识产权服务有限公司 A kind of new-energy automobile charging pile with energy conservation and fire-proof function
CN108674221A (en) * 2018-05-02 2018-10-19 杨秀波 A kind of explosion-proof new-energy automobile charging pile
CN109395281A (en) * 2018-11-22 2019-03-01 西安新竹防务科技有限公司 Electric car air storing type automatic fire extinguisher

Also Published As

Publication number Publication date
CN110450670A (en) 2019-11-15
JP2021035321A (en) 2021-03-01
GB201918044D0 (en) 2020-01-22

Similar Documents

Publication Publication Date Title
CN110450670B (en) Automatic charging equipment with safe fire extinguishing device
CN107196131A (en) A kind of security power electric supply installation
CN111726499A (en) Camera equipment with recognition function
CN109184366A (en) It is a kind of that bolt being automatically closed with door window puller
CN203813294U (en) Medium-voltage switch cabinet interlocking device
CN109216995A (en) A kind of intelligent switchboard system and its correlation technique
CN111005645B (en) Automatic sliding door with alarm function based on voice control
CN112310847A (en) Outdoor low-voltage power distribution cabinet
CN112224047A (en) Anti-collision automatic charging device for electric automobile
CN111803832A (en) Fire control unit of cable pit
CN111119713A (en) Split type rolling slats door that can open from outside during outage
CN208816809U (en) A kind of stop valve of pneumoelectric mixing control
CN110230724B (en) Gas supply thing networking systems
CN111997513B (en) Intelligent anti-riot security equipment
CN111301195B (en) Electric vehicle storage battery charging equipment
CN112596185A (en) Optical cable tractor applicable to optical cables of different specifications and capable of automatically compressing
CN205376372U (en) Collision formula contact means
CN208225796U (en) Mining explosion-proof type permanent magnetic vacuum feed switch
CN110273595B (en) Bicycle wire lock
CN109088203A (en) A kind of novel welder
CN112050956A (en) Electric tower cable temperature detection device capable of crossing insulator
CN113644497B (en) New energy automobile charging plug with anti-drop mistake touches structure
CN109216996A (en) A kind of intelligent switchboard system
CN221009633U (en) Drawer push-pull device of power distribution cabinet of coal preparation plant
CN204270925U (en) Mechanical lock and regulator cubicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200325

Address after: 325000 room 705, building 3, huichanghui, Shuixin north, Lucheng District, Wenzhou City, Zhejiang Province

Applicant after: Wenzhou tanghao Network Technology Co., Ltd

Address before: Room 701, Room 2, Houdong Erli, Huli District, Xiamen City, Fujian Province

Applicant before: Xiamen Fuji Junior Living Goods Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201123

Address after: No. 1819, Wenhua Road, Fengqiu County, Xinxiang City, Henan Province

Patentee after: FENGQIU POWER SUPPLY COMPANY OF STATE GRID HENAN ELECTRIC POWER Co.

Patentee after: XINXIANG POWER SUPPLY COMPANY, STATE GRID HENAN ELECTRIC POWER Co.

Patentee after: STATE GRID CORPORATION OF CHINA

Address before: 325000 room 705, building 3, huichanghui, Shuixin north, Lucheng District, Wenzhou City, Zhejiang Province

Patentee before: Wenzhou tanghao Network Technology Co.,Ltd.