CN111439155A - Control system of energy consumption device suitable for energy allocation - Google Patents

Control system of energy consumption device suitable for energy allocation Download PDF

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Publication number
CN111439155A
CN111439155A CN202010270028.2A CN202010270028A CN111439155A CN 111439155 A CN111439155 A CN 111439155A CN 202010270028 A CN202010270028 A CN 202010270028A CN 111439155 A CN111439155 A CN 111439155A
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China
Prior art keywords
energy
charging
module
microprocessor
charging gun
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Granted
Application number
CN202010270028.2A
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Chinese (zh)
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CN111439155B (en
Inventor
俞爱华
俞杰
李明
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Shenzhen Bay Technology Development Co.,Ltd.
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Jiangsu Gen De Power Equipment Co ltd
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Priority to CN202010270028.2A priority Critical patent/CN111439155B/en
Publication of CN111439155A publication Critical patent/CN111439155A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods 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
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods 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
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a control system of an energy consumption device adaptive to energy allocation, which comprises a charging device body and a control terminal, wherein the charging device body is used as an intermediate medium to transmit electric energy in an energy power grid into energy consumption equipment through a charging gun, the transmission process is controlled by the control terminal, the control terminal is arranged in the charging device body and comprises a microprocessor and a transceiver, the transceiver receives an instruction of the microprocessor, the microprocessor is electrically connected with an energy input detection module to receive and process data, the microprocessor is electrically connected with a fault detection module to receive and process data, and the transceiver is electrically connected with an energy supply module and sends a signal to the energy supply module according to the received instruction of the microprocessor. The invention stabilizes the voltage deviation or voltage fluctuation caused by the operation mode of the power system and the like through the load sharing unit, adds the fault processing module, provides fault processing measures for adjusting or stopping work, and can ensure that the charging gun is automatic.

Description

Control system of energy consumption device suitable for energy allocation
Technical Field
The invention relates to the technical field of power energy Internet, in particular to a control system of an energy consumption device suitable for energy allocation.
Background
The energy Internet comprehensively utilizes advanced power electronic technology, information technology and intelligent management technology, various energy sources are comprehensively allocated and utilized, voltage deviation or voltage fluctuation is easily caused in the allocation of an electric power system due to the change of the operation mode, line impedance or active load and reactive load of the electric power system, capacitive equipment is easily damaged, safety accidents can be generated in severe cases, and particularly, the charging pile for the new energy automobile with higher power utilization safety requirements and arranged outdoors can solve the problems of thermal runaway, spontaneous combustion, fire and the like caused by the problems of battery overcharge, short circuit and the like of the automobile charging pile. Besides the technology of the battery, the external reasons are accident fuse, the charging of a plurality of charging piles can be cut off after the charging is finished, but the termination command and the termination reaction are lacked, and in addition, the fault handling problems exist, such as the interruption appears or the battery is overcharged, but no fault handling measures are taken, and a plurality of hidden dangers are seen for a long time.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional automobile charging pile.
Therefore, one of the objectives of the present invention is to provide a control system of an energy consumption device adapted to energy allocation, which can stabilize voltage through a load sharing unit to prevent safety accidents from occurring, and automatically withdraw a charging gun to take fault solving measures after work is completed or when a fault occurs, thereby avoiding damage to energy consumption equipment due to overcharge and simultaneously solving potential safety hazards.
In order to solve the technical problems, the invention provides the following technical scheme: a control system of an energy consumption device adapting to energy allocation comprises,
the charging device body is used as an intermediate medium to transmit electric energy in the energy grid to energy consumption equipment through a charging gun, and the transmission process is controlled by the control terminal; and the number of the first and second groups,
control terminal, it sets up inside the charging device body, control terminal includes microprocessor and transceiver, the transceiver is received microprocessor's instruction, microprocessor receives and handles data with energy input detection module electric connection, simultaneously microprocessor receives and handles data with fault detection module electric connection, transceiver and energy supply module electric connection, according to receiving microprocessor's instruction to energy supply module signals, wherein, microprocessor includes battery management module and fault handling module, after fault handling module received the signal, to battery management module gives an instruction, just the rifle resets after stopping work.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the battery management module comprises a current control module, the battery information of the energy consumption equipment is transmitted to the battery management module through the battery information module, and a current limiting instruction is sent to the transceiver through the current control module according to the received battery information.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: energy input detection module can detect energy electric wire netting input voltage and current data when charging device is originally internal, microprocessor receives data processing back and to send adjustment command to the transceiver, send adjustment signal to energy supply module behind the transceiver received the instruction.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the energy supply module includes the rifle that charges and partial load unit, partial load unit includes on-load tap changing transformer and reactive power compensator, the rifle that charges with consumer electric connection.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the fault detection module detects abnormal data of the voltage or the current of the energy supply module and the energy consumption equipment, sends the abnormal data to the fault processing module, and the fault processing module analyzes and processes the abnormal data and sends an adjusting instruction or a stopping instruction to the battery management module.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: and after the energy supply module receives a termination signal sent by the transceiver, the charging gun starts to reset.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the charging device body comprises a charging device body,
a control panel that is a user interaction panel, the control panel providing direct data to the battery information module;
an indicator lamp including an operating state gradually-changing lamp which is a red gradually-changing L lamp, a stop state gradually-changing lamp which is a green gradually-changing L lamp, and a fault lamp which is a yellow L lamp,
the storage table is provided with a storage groove, a through hole is formed in the upper portion of the storage groove, a cable of the charging gun penetrates through the through hole, the charging gun is arranged in the storage groove, a roller is further arranged at the notch of one end of the storage groove, the roller is rotatably mounted on a fixing rod of a side wall of the notch, a gun groove is formed in the lower end face of the storage groove, an anode magnet is arranged on the inner wall face of the gun groove, an electronic lock is arranged between the storage table and a handle of the charging gun, and the electronic lock is controlled by the control terminal.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the inner wall surface of the charging device body is also provided with a winding assembly which comprises a winding wire,
a wiring groove is formed in the rotating shaft, the cable penetrates through the wiring hole and is fixed on the circumferential surface of the rotating shaft, and an electric wire in the cable is led to a through hole in the upper end surface of the charging device body through the wiring groove and is connected to an energy power grid;
a pinion arranged at one end of the rotating shaft and driving the rotating shaft to rotate;
the large gear is rotationally arranged on a support rod fixed on the charging device body, one end of the large gear is provided with a connecting rod, and a first elastic piece is arranged between the support rod and the connecting rod; and the number of the first and second groups,
the speed reducer is a metal elastic sheet, one end of the speed reducer is of a bent arc-shaped structure, an arc-shaped surface of the speed reducer is attached to the surface of the cable, and the other end of the speed reducer is fixed with the charging device body, and the arc-shaped surface of the speed reducer, which is in contact with the cable, comprises a rough part and a smooth part.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the muzzle department of rifle that charges is provided with cathode magnet, the rifle that charges is provided with the buckle, with the snap ring of the mouth that charges of power consumption equipment is connected, the connection of buckle and snap ring is controlled by control terminal, the rifle tail end connection that charges has the cable conductor, the cable conductor passes through lead to the line hole install in on the wire winding subassembly.
As a preferable aspect of the control system of the energy consumption device adapted to energy distribution according to the present invention, wherein: the electric charging gun is characterized in that a tensile assembly is arranged at the joint of the electric cable, the tensile assembly comprises pull-resistant rings which are arranged on the electric charging gun and the electric cable respectively, a second elastic part is arranged between the pull-resistant rings, the second elastic part is in a tensile state, and the electric cable in the tensile assembly is bent.
The invention has the beneficial effects that:
1. the voltage deviation or voltage fluctuation caused by the operation mode of the power system and the like is stabilized through the load sharing unit, and the stability of the circulating current in the charging gun is ensured.
2. And a fault processing module is additionally arranged behind the fault detection module, and fault processing measures for adjusting or stopping work are given.
3. After the rifle that charges stops work, reset through the wire winding subassembly, the speed reducer slows down the rifle that charges and resets speed and prevents that it from taking place the striking and damaging at the in-process that resets, also can effectually prevent to charge rifle and cable conductor kneck contact failure or damage through the tensile subassembly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a schematic connection diagram of the control terminal according to the present invention.
Fig. 3 is a schematic circuit diagram of the load sharing unit according to the present invention.
Fig. 4 is a schematic structural diagram of the charging device body according to the present invention.
Fig. 5 is a partial structural schematic diagram of the present invention.
Fig. 6 is a schematic structural view of a charging gun and a charging port according to the present invention.
Fig. 7 is a schematic structural view of the wire winding assembly according to the present invention.
Figure 8 is a side view of the reduction member of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The energy Internet comprehensively utilizes advanced power electronic technology, information technology and intelligent management technology, various energy sources are comprehensively allocated and utilized, voltage deviation or voltage fluctuation is easily caused in the allocation of an electric power system due to the change of the operation mode, line impedance or active load and reactive load of the electric power system, capacitive equipment is easily damaged, safety accidents can be generated in severe cases, and particularly, the charging pile for the new energy automobile with higher power utilization safety requirements and arranged outdoors can solve the problems of thermal runaway, spontaneous combustion, fire and the like caused by the problems of battery overcharge, short circuit and the like of the automobile charging pile. Besides the technology of the battery, the external reasons are accident fuse, the charging of a plurality of charging piles can be cut off after the charging is finished, but the termination command and the termination reaction are lacked, and in addition, the fault handling problems exist, such as the interruption appears or the battery is overcharged, but no fault handling measures are taken, and a plurality of hidden dangers are seen for a long time.
Example 1
Referring to fig. 1 to 3, a first embodiment of the present invention provides a control system of an energy consumption device adapted to energy allocation, which stabilizes voltage by a load sharing unit to prevent safety accidents from occurring, and automatically retracts a charging gun to take a fault solution after work is completed or when a fault occurs, so as to facilitate users with other requirements to use, thereby providing better and more-saving user experience, preventing damage caused by overcharging of a battery, and preventing deterioration from causing more loss when a fault occurs.
Specifically, the control system of the energy consumption device suitable for energy allocation comprises a charging device body 100 and a control terminal 400, wherein the charging device body 100 serves as an intermediate medium to transmit electric energy in an energy power grid 200 into the energy consumption equipment 300 through a charging gun 405a, the transmission process is controlled by the control terminal 400, the charging device body 100 is a charging pile of a new energy automobile, the automobile storage battery has a maximum discharge current value, voltage deviation or voltage fluctuation is easily caused due to the change of the operation mode, line impedance or active load and reactive load of an electric power system, the service life of the storage battery can be directly influenced, even accidents are caused, firstly accidents are avoided, and secondly measures are taken to prevent further accidents from deteriorating when the accidents occur.
Specifically, the control terminal 400 is disposed inside the charging device body 100, the control terminal 400 includes a microprocessor 401 and a transceiver 402, the microprocessor 401 is a processor composed of one or a few large-scale integrated circuits, and can complete operations such as data collection, instruction sending, instruction execution, information exchange with external logic components, and the like, the transceiver 402 receives the instruction of the microprocessor 401, converts the instruction into an execution signal, and transmits the execution signal to each module to execute the operation, the microprocessor 401 is electrically connected with the energy input detection module 403 and the fault detection module 404 to receive and process the data, the energy input detection module 403 detects voltage and current data input at the energy grid 200, the transceiver 402 is electrically connected with the energy supply module 405, and sends a signal to the energy supply module 405 according to the received instruction of the microprocessor 401.
The microprocessor 401 includes a battery management module 401a and a fault processing module 401b, the battery management module 401a adjusts the maximum current flow of a charging gun 405a of the energy supply module 405 according to the storage batteries with different current flows to prevent the storage batteries of the energy consumption device 300 from being damaged, the fault detection module 404 detects abnormal data of the voltage or current of the energy supply module 405 and the energy consumption device 300, the fault detection module 404 transmits the detected data to the microprocessor 401, and the fault processing module 401b sends a corresponding execution instruction according to the abnormal data, which may include two instructions, one is to send an adjustment instruction to the battery management module 401a, i.e. to adjust the current flow value of the charging gun 405a, and the other is to send a termination instruction to the battery management module 401a, i.e. to stop the power supply to the energy supply module 405, and meanwhile, when the battery management module 401a normally completes work or executes the termination instruction, the rifle 405a that charges begins the work that resets, and firstly other demand users of being convenient for use prevent again that the storage battery from overcharging and causing the damage, and thirdly prevent to worsen when the trouble takes place and produce more losses, and fourthly the user of being convenient for uses, brings better more user experience of saving worry.
Specifically, the energy input detection module 403 can detect voltage and current data when the energy grid 200 is input into the charging device body 100, the battery management module 401a includes a current control module 401a-1, the battery management module 401a stores and records current and voltage data of the battery, and simultaneously monitors the charging condition of the battery in real time to perform overcharge protection, the battery information of the energy consumption device 300 is transmitted to the battery management module 401a through the battery information module 406, the battery information module 406 collects data through the battery current detector or data imported from the outside, and can be an MP25P1 type or an ES300C type current sensor, the microprocessor 401 sends a voltage stabilization instruction and a current limiting instruction to the transceiver 402 after receiving data processing, and the transceiver 402 sends a regulation signal and a flow signal to the energy supply module 405 after receiving the instruction.
Further, the energy supply module 405 includes a charging gun 405a and a load sharing unit 405b, the load sharing unit 405b includes an on-load tap changer and a reactive compensator, on the premise of realizing reactive power local balance, when the voltage variation exceeds a fixed value, the on-load tap changer may act after a certain time delay to adjust the voltage and keep the voltage stable, the charging gun 405a is electrically connected with the energy consumption device 300, the connection locking between the charging gun 405a and the energy consumption device is controlled by the microprocessor 401, the charging gun is locked in the charging process, the charging gun is unlocked after the charging is completed, the charging gun is used as a preparation before resetting, and the locking and unlocking process can be realized by the automatic locking controller.
The specific working process is as follows: the energy input detection module 403 sends the detected voltage and current values input by the energy grid 200 to the microprocessor 401, when the voltage is unstable, the transceiver 402 sends a voltage-stabilizing adjustment signal, the voltage is stabilized and the voltage is constant through the load sharing unit 405b, after the charging gun 405a is connected and locked with the energy consumption device 300, the battery information of the energy consumption device 300 is detected or led in from the outside through the battery information module 406 and then transmitted to the battery management module 401a, the current control module 401a-1 sends a constant current signal to the transceiver 402, the current of the charging gun 405a is adjusted through the load sharing unit 405b according to the maximum current direction of the energy consumption device 300, the charging state of the energy consumption device 300 is monitored according to the battery management module 401a, after the charging operation is completed, the current control module 401a-1 sends a cutoff signal to the transceiver 402, and the charging gun 405a stops the charging operation, and is unlocked with the energy consumption device 300, and the charging gun 405a is reset; if the fault detection module 404 detects abnormal voltage and current data during the operation, the fault processing module 401b analyzes the processing scheme according to the abnormal data, and includes two instructions, that is, an adjustment instruction is sent to the battery management module 401a, that is, the current flow value of the charging gun 405a is adjusted, and a termination instruction is sent to the battery management module 401a, that is, the power supply of the energy supply module 405 is stopped, the specific operation process is the same as the operation process in which the battery management module 401a adjusts the current of the charging gun 405a, the charging gun 405a stops the charging operation, and is unlocked with the energy consumption device 300, and the charging gun 405a is reset.
Example 2
Referring to fig. 4 to 8, a second embodiment of the present invention is different from the previous embodiment in that, after the charging gun 405a stops working, the winding assembly 104 is reset, and the speed reducer 104d reduces the reset speed of the charging gun 405a to prevent the charging gun 405a from being damaged by impact during the reset process.
Specifically, the control system of the energy consumption device suitable for energy allocation comprises a charging device body 100 and a control terminal 400, wherein the charging device body 100 serves as an intermediate medium to transmit electric energy in an energy power grid 200 into the energy consumption equipment 300 through a charging gun 405a, the transmission process is controlled by the control terminal 400, the charging device body 100 is a charging pile of a new energy automobile, the automobile storage battery has a maximum discharge current value, voltage deviation or voltage fluctuation is easily caused due to the change of the operation mode, line impedance or active load and reactive load of an electric power system, the service life of the storage battery can be directly influenced, even accidents are caused, firstly accidents are avoided, and secondly measures are taken to prevent further accidents from deteriorating when the accidents occur.
Specifically, the control terminal 400 is disposed inside the charging device body 100, the control terminal 400 includes a microprocessor 401 and a transceiver 402, the microprocessor 401 is a processor composed of one or a few large-scale integrated circuits, and can complete operations such as data collection, instruction sending, instruction execution, information exchange with external logic components, and the like, the transceiver 402 receives the instruction of the microprocessor 401, converts the instruction into an execution signal, and transmits the execution signal to each module to execute the operation, the microprocessor 401 is electrically connected with the energy input detection module 403 and the fault detection module 404 to receive and process the data, the energy input detection module 403 detects voltage and current data input at the energy grid 200, the transceiver 402 is electrically connected with the energy supply module 405, and sends a signal to the energy supply module 405 according to the received instruction of the microprocessor 401.
The microprocessor 401 includes a battery management module 401a and a fault processing module 401b, the battery management module 401a adjusts the maximum current flow of a charging gun 405a of the energy supply module 405 according to the storage batteries with different current flows to prevent the storage batteries of the energy consumption device 300 from being damaged, the fault detection module 404 detects abnormal data of the voltage or current of the energy supply module 405 and the energy consumption device 300, the fault detection module 404 transmits the detected data to the microprocessor 401, and the fault processing module 401b sends a corresponding execution instruction according to the abnormal data, which may include two instructions, one is to send an adjustment instruction to the battery management module 401a, i.e. to adjust the current flow value of the charging gun 405a, and the other is to send a termination instruction to the battery management module 401a, i.e. to stop the power supply to the energy supply module 405, and meanwhile, when the battery management module 401a normally completes work or executes the termination instruction, the rifle 405a that charges begins the work that resets, and firstly other demand users of being convenient for use prevent again that the storage battery from overcharging and causing the damage, and thirdly prevent to worsen when the trouble takes place and produce more losses, and fourthly the user of being convenient for uses, brings better more user experience of saving worry.
Specifically, the energy input detection module 403 can detect voltage and current data when the energy grid 200 is input into the charging device body 100, the battery management module 401a includes a current control module 401a-1, the battery management module 401a stores and records current and voltage data of the battery, and simultaneously monitors the charging condition of the battery in real time to perform overcharge protection, the battery information of the energy consumption device 300 is transmitted to the battery management module 401a through the battery information module 406, the battery information module 406 collects data through the battery current detector or data imported from the outside, and can be an MP25P1 type or an ES300C type current sensor, the microprocessor 401 sends a voltage stabilization instruction and a current limiting instruction to the transceiver 402 after receiving data processing, and the transceiver 402 sends a regulation signal and a flow signal to the energy supply module 405 after receiving the instruction.
Further, the energy supply module 405 includes a charging gun 405a and a load sharing unit 405b, the load sharing unit 405b includes an on-load tap changer and a reactive compensator, on the premise of realizing reactive power local balance, when the voltage variation exceeds a fixed value, the on-load tap changer may act after a certain time delay to adjust the voltage and keep the voltage stable, the charging gun 405a is electrically connected with the energy consumption device 300, the connection locking between the charging gun 405a and the energy consumption device is controlled by the microprocessor 401, the charging gun is locked in the charging process, the charging gun is unlocked after the charging is completed, the charging gun is used as a preparation before resetting, and the locking and unlocking process can be realized by the automatic locking controller.
Further, after the energy supply module 405 receives the termination signal sent by the transceiver 402, the charging gun 405a starts to reset, specifically, the charging device body 100 includes the control panel 101, the indicator light 102 and the placement platform 103, the control panel 101 is a user interaction panel, the control panel 101 inputs information and can provide direct data to the battery information module 406, the charging gun 405a is disposed on the placement platform 103, the indicator light 102 includes the working state gradually changing light 102a, the stop state gradually changing light 102b and the fault light 102c, the working state gradually changing light 102a is a red gradually changing L ED light, the stop state gradually changing light 102b is a green gradually changing L ED light, the fault light 102c is a yellow L ED light, and the operation of each part of the indicator light 102 is displayed according to the state of the energy consuming device 300 and the state of the charging device body 100, and is controlled by the control terminal 400.
Specifically, the placing table 103 is provided with a placing groove 103a, a through hole 103b is provided above the placing groove 103a, a cable 405a-2 of the charging gun 405a passes through the through hole 103b, the charging gun 405a is arranged in the placing groove 103a, a roller 103c is further provided at a notch at one end of the placing groove 103a, the roller 103c is rotatably mounted on a fixing rod 103d at a side wall of the notch to reduce friction force generated in the resetting process of the charging gun 405a and facilitate the resetting work of the charging gun 405a, a gun slot 103e is provided on a lower end surface of the placing groove 103a, the gun slot 103e is attached to a gun port of the charging gun 405a to protect the gun port from falling ash or other damages, an anode magnet 103f is provided on an inner wall surface of the gun slot 103e, a cathode magnet 405a-5 is provided at a gun port 405a-4 of the charging gun 405a, so that when the charging gun 405a approaches the gun slot 103e, the electronic lock 103g can be better positioned and adsorbed into the gun slot 103e, the electronic lock 103g is arranged between the placing platform 103 and the handle 405a-1 of the charging gun 405a, the electronic lock 103g is controlled by the control terminal 400, after the charging gun 405a resets, the electronic lock 103g is locked, before the next charging starts, the electronic lock 103g is unlocked, and the process is controlled by the control terminal 400.
The inner wall surface of the charging device body 100 is further provided with a winding assembly 104 so as to complete the resetting process of the charging gun 405a, the winding assembly 104 comprises a rotating shaft 104a, a small gear 104b arranged at one end of the rotating shaft 104a and driving the rotating shaft 104a to rotate, a large gear 104c meshed with the small gear 104b and a speed reducer 104d, the small gear 104b is rotatably arranged on the charging device body 100, and a cable 405a-2 of the charging gun 405a penetrates through the through hole 103b and is fixed on the circumferential surface of the rotating shaft 104 a.
Specifically, a wiring groove 104a-1 is formed in the rotating shaft 104a, an electric wire 405a-3 inside the cable 405a-2 is connected to the energy grid 200 through the wiring groove 104a-1 and led to the through hole 105 on the upper end face of the charging device body 100, the pinion 104b drives the rotating shaft 104a to rotate, the cable 405a-2 is wound around the periphery of the rotating shaft 104a, and in order to facilitate the winding and storage of the cable 405a-2 to occupy a smaller space, the cable 405a-2 can be configured as a square cable.
The large gear 104c is rotatably arranged on a support rod 106 fixed on the charging device body 100, one end of the large gear 104c is provided with a connecting rod 104c-1, a first elastic piece 104c-2 is arranged between the support rod 106 and the connecting rod 104c-1, the first elastic piece 104c-2 is always in a pulled state, and when the charging gun 405a is positioned in the placing groove 103a, the pulling force applied to the first elastic piece 104c-2 is the minimum; when the charging gun 405a leaves the placing slot 103a for charging, the pulling force applied to the first elastic member 104c-2 gradually increases.
The decelerating part 104d is a metal elastic sheet, one end of the decelerating part 104d is of a bent arc-shaped structure, the arc-shaped surface of the decelerating part is attached to the surface of the cable 405a-2, the other end of the decelerating part is fixed with the charging device body 100, and the arc-shaped surface of the decelerating part, which is contacted with the cable 405a-2, comprises a rough part M and a smooth part N. When the charging gun 405a leaves the placing groove 103a to prepare for charging, the speed reducer 104d is subjected to friction to generate deformation, the smooth part N is contacted with the cable 405a-2, and the friction resistance generated between the cable 405a-2 and the speed reducer 104d when the charging gun 405a is taken out is reduced; when the charging gun 405a gradually resets to the placing groove 103a, the speed reducer 104d is deformed due to friction, the rough part M is in contact with the cable 405a-2, the friction force generated between the cable 405a-2 and the speed reducer 104d is increased, the resetting speed of the charging gun 405a is reduced, and the charging gun 405a is prevented from being damaged due to impact caused by the fact that the resetting speed is too fast and freely swings.
Further, the charging gun 405a is provided with a buckle 405a-6 connected with the snap ring 301a of the charging port 301 of the energy consumption device 300, after the charging gun 405a is connected with the charging port 301 of the energy consumption device 300, the buckle 405a-6 and the snap ring 301a are locked, referring to the working principle and process operation of the automatic lock controller, the connection of the buckle 405a-6 and the snap ring 301a is controlled by the control terminal 400, after the buckle 405a-6 and the snap ring 301a are locked, the charging operation is started, the tail end of the charging gun 405a is connected with the cable 405a-2, and the cable 405a-2 is installed on the winding assembly 104 through the through hole 103 b.
In the process of resetting the charging gun 405a, a large stress is generated at the interface between the charging gun 405a and the cable 405a-2 to damage the connection end, which may cause poor contact or abnormal operation for a long time, a tensile assembly 405a-7 is disposed at the connection between the charging gun 405a and the cable 405a-2, the tensile assembly 405a-7 includes anti-pulling rings 405a-8 disposed on the charging gun 405a and the cable 405a-2, respectively, a second elastic member 405a-9 is disposed between two sets of anti-pulling rings 405a-8, the second elastic member 405a-9 is in a tensile state, the cable 405a-2 in the tensile assembly 405a-7 is bent, when the interface between the charging gun 405a and the cable 405a-2 is pulled, the second elastic member 405a-9 is stretched first, because the second elastic member 405a-9 is in a tensile state, it pulls the charging gun 405a and the cable 405a-2, respectively, counteracting the interaction at the interface of the charging gun 405a and the cable 405 a-2. The cable 405a-2 at the middle bending part also provides a certain buffer space for the stretching and retracting of the second elastic element 405a-9, and can effectively prevent the interface from being damaged.
The specific working process is as follows: the energy input detection module 403 sends the detected voltage and current values input by the energy grid 200 to the microprocessor 401, when the voltage is unstable, the transceiver 402 sends a voltage-stabilizing regulation signal, voltage-stabilizing and constant-voltage are realized through the load-sharing unit 405b, when a user needs to use the charging gun 405a, the control terminal 400 releases the locking of the electronic lock 103g, the user takes out the charging gun 405a, the smooth part N of the speed reducer 104d is in contact with the cable 405a-2, the cable 405a-2 pulls the rotating shaft 104a to rotate, the pinion 104b also rotates and simultaneously drives the meshed gearwheel 104c to rotate, the pulling force applied to the first elastic member 104c-2 is gradually increased, after the charging gun 405a is connected with the charging port 301 of the energy consumption device 300, the control terminal 400 locks the buckle 405a-6 and the snap ring 301a to prepare for starting charging, and after the battery information of the energy consumption device 300 is detected or introduced from the outside through the battery information module 406, the battery information is transmitted to the battery management a, the current control module 401a-1 sends a constant current signal to the transceiver 402, the current of the charging gun 405a is adjusted through the load sharing unit 405b according to the maximum current direction of the energy consumption device 300, the charging state of the energy consumption device 300 is monitored according to the battery management module 401a, after the charging operation is completed, the current control module 401a-1 sends a current breaking signal to the transceiver 402, the charging gun 405a stops the charging operation, the control terminal 400 unlocks the buckle 405a-6 and the snap ring 301a, the charging gun 405a starts to reset, the first elastic member 104c-2 contracts to drive the large gear 104c to rotate, so that the rotating shaft 104a pulls the cable 405a-2 to wind back onto the rotating shaft 104a, the rough part M of the speed reducing member 104d is in contact with the cable 405a-2 to increase the friction force generated between the cable 405a-2 and the speed reducing member 104d, slowing down the resetting speed of the charging gun 405a, gradually resetting the charging gun 405a under the action of the first elastic piece 104c-2, absorbing the charging gun 405a into the gun slot 103e under the action of the magnetic attraction when the charging gun reaches the position near the gun slot 103e, and controlling the electronic lock 103g to be locked by the control terminal 400; if the fault detection module 404 detects abnormal voltage and current data during the operation, the fault processing module 401b analyzes the processing scheme according to the abnormal data, and includes two instructions, one is to send an adjustment instruction to the battery management module 401a, i.e. to adjust the current flow value of the charging gun 405a, and the other is to send a termination instruction to the battery management module 401a, i.e. to stop the power supply of the energy supply module 405, and the specific operation process is the same as the operation process in which the battery management module 401a adjusts the current of the charging gun 405a, the charging gun 405a stops the charging operation, and is unlocked with the energy consumption device 300, and the charging gun 405a is reset, and the specific process is the same as the reset process.
In summary, the voltage deviation or voltage fluctuation caused by the operation mode of the power system is stabilized by the load sharing unit 405b, so that the stability of the current flowing in the charging gun 405a is ensured; a fault processing module 401b is additionally arranged behind the fault detection module 404, and fault processing measures for adjusting or stopping work are given; meanwhile, after the charging gun 405a stops working, it is reset by the wire winding assembly 104; the decelerating piece 104d slows down the resetting speed of the charging gun 405a to prevent the charging gun from being damaged by impact in the resetting process; poor contact or damage at the interface of the charging gun 405a and the cable 405a-2 is also effectively prevented by the tensile member 405 a-7.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A control system of an energy consumption device adapting to energy allocation is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the charging device comprises a charging device body (100) which is used as an intermediate medium and is used for transmitting electric energy in an energy grid (200) into energy consumption equipment (300) through a charging gun (405a), and the transmission process is controlled by a control terminal (400); and the number of the first and second groups,
the control terminal (400) is arranged inside the charging device body (100), the control terminal (400) comprises a microprocessor (401) and a transceiver (402), the transceiver (402) receives an instruction of the microprocessor (401), the microprocessor (401) is electrically connected with an energy input detection module (403) to receive and process data, meanwhile, the microprocessor (401) is electrically connected with a fault detection module (404) to receive and process data, the transceiver (402) is electrically connected with an energy supply module (405) to send a signal to the energy supply module (405) according to the received instruction of the microprocessor (401), wherein the microprocessor (401) comprises a battery management module (401a) and a fault processing module (401b), and the fault processing module (401b) sends an instruction to the battery management module (401a) after receiving the signal, and the charging gun (405a) is reset after stopping working.
2. The system of claim 1, wherein the energy-consuming device comprises: the battery management module (401a) comprises a current control module (401a-1), the battery information of the energy consumption device (300) is transmitted to the battery management module (401a) through a battery information module (406), and a current limiting instruction is sent to the transceiver (402) through the current control module (401a-1) according to the received battery information.
3. The system of claim 1, wherein the energy-consuming device comprises: energy input detection module (403) can detect voltage and current data when energy electric wire netting (200) input in charging device body (100), microprocessor (401) receive data processing back to send adjustment command transceiver (402), transceiver (402) receive behind the command with adjustment signal transmission to energy supply module (405).
4. The system of claim 1, wherein the energy-consuming device comprises: energy supply module (405) is including charging rifle (405a) and partial load unit (405b), partial load unit (405b) is including on-load tap changer and reactive compensator, charging rifle (405a) with consumer (300) electric connection.
5. The system of claim 1, wherein the energy-consuming device comprises: the fault detection module (404) detects abnormal data of voltage or current of the energy supply module (405) and the energy consumption equipment (300), sends the abnormal data to the fault processing module (401b), and the fault processing module (401b) analyzes and processes the abnormal data and sends a regulating instruction or a stopping instruction to the battery management module (401 a).
6. The control system of an energy consumption device adapted for energy distribution according to any of claims 2 to 5, wherein: after the energy supply module (405) receives a termination signal sent by the transceiver (402), the charging gun (405a) starts to reset.
7. The system according to claim 6, wherein the energy consumption device comprises: the charging device body (100) comprises,
a control panel (101) that is a user interaction panel, the control panel (101) providing direct data to the battery information module (406);
an indicator lamp (102) including an operating state fade lamp (102a), a stop state fade lamp (102b), and a fault lamp (102c), the operating state fade lamp (102a) being a red fade L ED lamp, the stop state fade lamp (102b) being a green fade L ED lamp, the fault lamp (102c) being a yellow L ED lamp, and,
a placing table (103), a placing groove (103a) is arranged on the placing table (103), a through hole (103b) is arranged above the placing groove (103a), a cable (405a-2) of the charging gun (405a) passes through the through hole (103b), the charging gun (405a) is arranged in the placing groove (103a), a roller (103c) is also arranged at the notch at one end of the placing groove (103a), the roller (103c) is rotatably arranged on a fixed rod (103d) on the side wall of the notch, a gun slot (103e) is arranged on the lower end surface of the placing slot (103a), an anode magnet (103f) is arranged on the inner wall surface of the gun slot (103e), an electronic lock (103g) is arranged between the placing table (103) and a handle (405a-1) of the charging gun (405a), and the electronic lock (103g) is controlled by the control terminal (400).
8. The system according to claim 7, wherein the energy consumption device comprises: a winding assembly (104) is further arranged on the inner wall surface of the charging device body (100), the winding assembly (104) comprises,
a rotating shaft (104a), wherein a wiring groove (104a-1) is formed in the rotating shaft (104a), the cable (405a-2) passes through the through hole (103b) and is fixed on the circumferential surface of the rotating shaft (104a), and an electric wire (405a-3) inside the cable (405a-2) is connected to an energy power grid (200) through a through hole (105) of the wiring groove (104a-1) and leading to the upper end surface of the charging device body (100);
a pinion (104b) arranged at one end of the rotating shaft (104a) and driving the rotating shaft to rotate;
the large gear (104c) is meshed with the small gear (104b), the large gear (104c) is rotatably arranged on a support rod (106) fixed on the charging device body (100), one end of the large gear (104c) is provided with a connecting rod (104c-1), and a first elastic piece (104c-2) is arranged between the support rod (106) and the connecting rod (104 c-1); and the number of the first and second groups,
the speed reducer (104d) is a metal elastic sheet, one end of the speed reducer (104d) is of a bent arc-shaped structure, the arc-shaped surface of the speed reducer is attached to the surface of the cable (405a-2), the other end of the speed reducer is fixed to the charging device body (100), and the arc-shaped surface of the speed reducer, which is in contact with the cable (405a-2), comprises a rough part (M) and a smooth part (N).
9. The system of claim 8, wherein the energy-consuming device comprises: the utility model provides a power consumption equipment, including power consumption equipment (300), rifle mouth (405a-4) of charging rifle (405a) department is provided with cathode magnet (405a-5), charging rifle (405a) is provided with buckle (405a-6), with snap ring (301a) of the mouth (301) of charging of power consumption equipment (300) are connected, the connection of buckle (405a-6) and snap ring (301a) is controlled by control terminal (400), charging rifle (405a) trailing end connection has cable conductor (405a-2), cable conductor (405a-2) pass through lead to line hole (103b) install in on wire winding subassembly (104).
10. The system of claim 8, wherein the energy-consuming device comprises: a tensile assembly (405a-7) is arranged at the joint of the charging gun (405a) and the cable (405a-2), the tensile assembly (405a-7) comprises anti-pulling rings (405a-8) respectively arranged on the charging gun (405a) and the cable (405a-2), a second elastic member (405a-9) is arranged between the two groups of anti-pulling rings (405a-8), the second elastic member (405a-9) is in a tensile state, and the cable (405a-2) in the tensile assembly (405a-7) is bent.
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