CN113500933B - Portable electric automobile charging pile and using method thereof - Google Patents
Portable electric automobile charging pile and using method thereof Download PDFInfo
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- CN113500933B CN113500933B CN202110968242.XA CN202110968242A CN113500933B CN 113500933 B CN113500933 B CN 113500933B CN 202110968242 A CN202110968242 A CN 202110968242A CN 113500933 B CN113500933 B CN 113500933B
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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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/56—Mechanical storage means, e.g. fly wheels
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/57—Charging stations without connection to power networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- 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
- Y02T10/64—Electric machine technologies in electromobility
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a portable electric vehicle charging pile and a using method thereof, wherein the portable electric vehicle charging pile comprises a pile body, wherein the interior of the pile body is of a hollow structure, the two ends of the pile body are respectively an input end and an output end, the portable electric vehicle charging pile further comprises a main shaft mechanism, an energy storage mechanism, a speed change mechanism and a power generation mechanism, the main shaft mechanism is positioned in the middle of the inner side of the pile body, the energy storage mechanism is positioned in the input end of the pile body, the speed change mechanism is positioned in the middle of the interior of the pile body, the power generation mechanism is positioned in the output end of the pile body, and the energy storage mechanism is connected with the power generation mechanism through the speed change mechanism.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a portable electric vehicle charging pile and a using method thereof.
Background
In the prior art, encourage under the big background of new energy automobile development in the country, the new energy automobile that the electric drive is leading is widely popularized, but the biggest technical bottleneck that limits electric automobile development is exactly the problem of charging, and the construction of filling electric pile is tight gong and drum, still be not enough to satisfy people to the realistic needs that "can both charge anytime and anywhere", and some miniatures can portable fill electric pile and be provided with simple handle on the pile body that charges mostly, the rifle and the pile body that charges that charge all are exposed outside, receive the influence of external factor very easily, and when carrying, the charging wire of the rifle that charges is not accomodate, cause some proruption in the process of carrying very easily, like hanging, impaired, a series of proruption situations such as fracture, lead to very easily filling electric pile and can not last carry out the replenishment of electric quantity for the car that charges, it is comparatively troublesome.
The application numbers are: the Chinese utility model patent 201920437406.4 discloses a portable electric vehicle charging pile, which comprises a charging pile body, a charging gun and a charging hole, wherein the charging gun and the charging hole are arranged on the charging pile body, the charging pile body is arranged in a box body, an upper cover is hinged on the box body, a sliding groove and two matching grooves are arranged in the front end wall of the box body, two limiting grooves are arranged on the inner walls of the matching grooves, the matching grooves are communicated with the sliding groove, a drawing plate is arranged in the sliding groove, two limiting mechanisms are fixedly connected to the front end surface of the drawing plate, the two limiting mechanisms are fixedly connected through a holding rod, and grooves are respectively arranged on the side walls of two ends of the box body; the limiting mechanism comprises a limiting column body and two limiting blocks arranged in the limiting column body. However, the portable electric vehicle charging pile has great limitation on the use scene, the electric vehicle cannot be charged in the driving process, the portable electric vehicle charging pile still needs electric energy storage and consumes energy, a certain degree of energy waste can be caused in the energy conversion process, the charging pile is single in use mode, the portable electric vehicle charging pile cannot work under the specified condition according to the use requirement, the practicability is poor, the portable electric vehicle charging pile still can work by relying on the traditional power cable, the electric vehicle charging pile can be charged only by fully charging the equipment, once the electric power of the charging pile is exhausted, the power supply capacity is completely lost until the charging pile is fully charged again in enough time and charging conditions, and the use condition is limited.
Disclosure of Invention
The invention aims to provide a portable electric automobile charging pile and a using method thereof.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the utility model provides a portable electric automobile fills electric pile, includes the pile body, the inside hollow structure that is of pile body, the both ends of pile body are input and output respectively, still including the main shaft mechanism who is used for driving power generation mechanism, the energy storage mechanism who is used for carrying out mechanical energy storage, the power generation mechanism who is used for connecting energy storage mechanism and power generation mechanism and is used for the electricity generation, main shaft mechanism is located pile body inboard middle part, energy storage mechanism are located inside the input of pile body, speed change mechanism is located the inside intermediate position of pile body, power generation mechanism are located inside the output of pile body, energy storage mechanism passes through speed change mechanism and is connected with power generation mechanism.
Main shaft mechanism is including input main shaft, connection main shaft and ratchet bearing, input main shaft sets up the input of pile body inside and with the pile body rotates to be connected, input main shaft with the coaxial setting of pile body and its one end protrusion in the input of pile body, it corresponds to connect the main shaft input main shaft sets up the output of pile body inside and with the pile body rotates to be connected, connect the main shaft with the pile body and the coaxial setting of input main shaft, be equipped with the connection gear on the connection main shaft, ratchet bearing sets up input main shaft protrusion in the one end of pile body and with input main shaft fixed connection, ratchet bearing is one-way bearing, input main shaft protrusion in the one end of pile body is equipped with the spanner interface.
Energy storage mechanism includes energy storage spring group and isolation layer, energy storage spring group comprises the spring dish that a plurality of interval set up side by side, energy storage spring group corresponds the input main shaft setting and is in the inside of input of pile body and its outside tip with the inner wall fixed connection of pile body, energy storage spring group sets up in the input main shaft outside and its inside tip and input main shaft fixed connection, energy storage spring group with the coaxial setting of pile body, the isolation layer has a plurality of, a plurality of the isolation layer sets up between a plurality of spring dish in the energy storage spring group, the isolation layer inboard is equipped with and is used for lubricated and rust-resistant long-acting grease.
Speed change mechanism includes speed change gear set and gear support, speed change gear set comprises the change gear that a plurality of meshing is connected, speed change gear set sets up the inside intermediate position of pile body, input main shaft and connection main shaft pass through the change gear set transmission is connected, gear support corresponds a plurality of change gear among the speed change gear set has a plurality of, and a plurality of gear support sets up between a plurality of change gear among the speed change gear set, speed change gear set is the speed increase gear set of high speed ratio.
The electricity generation mechanism includes the generator and generates electricity the gear, the generator has a plurality of, a plurality of the generator symmetry sets up the inside both sides of output of pile body and with the inner wall fixed connection of pile body, the gear that generates electricity corresponds the generator has a plurality of, a plurality of the gear that generates electricity sets up respectively in a plurality of the output of generator and with correspond the output fixed connection of generator, the generator passes through gear and connecting gear that generates electricity are connected with being connected the main shaft transmission.
Still include power output port and parallel connection mouth, power output port has a plurality of, a plurality of power output port sets up side by side the output of pile body and with pile body fixed connection, power output port with generator electric connection, parallel connection mouth sets up the output of pile body and with pile body fixed connection, parallel connection mouth with the generator and the equal electric connection of power output port.
Still including the locking mechanism who is used for locking input main shaft, locking mechanism includes locking ware and locking switch, the locking ware sets up the input main shaft and is close to speed change mechanism's one end and with the isolation layer fixed connection that corresponds, the locking switch corresponds the locking ware sets up the upper portion of pile body and with pile body fixed connection, the locking switch can drive the locking ware will input the main shaft locking.
Still include base and handle, the base sets up the bottom of pile body and with pile body fixed connection, the handle sets up the top of pile body and with pile body fixed connection.
A use method of a portable electric vehicle charging pile comprises the following steps:
a. energy storage: connecting a mechanical wrench with a wrench interface of a charging pile, driving an input main shaft to rotate anticlockwise through the mechanical wrench, driving an energy storage spring group to rotate anticlockwise for storing energy under the action of a ratchet bearing by the input main shaft, respectively arranging gears on two sides of the input main shaft and the ratchet bearing, additionally arranging a separable force guide gear on the outer side of each gear, connecting the force guide gear with two gears at a fracture in a meshing manner, and locking the input main shaft and the ratchet bearing;
b. standby: when energy storage is finished, the locking switch drives the locking device to lock the input main shaft, so that the energy storage spring group is locked, and the mechanical wrench is taken down to enable the energy storage spring group to be in a state to be released;
c. generating electricity: when power generation is needed, the locking switch drives the locking device to unlock the input main shaft, the force guide gear is separated from the two gears at the fracture, and the input main shaft and the ratchet bearing are completely disconnected, so that the energy storage spring set is unlocked and drives the input main shaft to rotate clockwise, the input main shaft drives the connecting main shaft to rotate through the speed change gear set, the connecting main shaft drives the generator to work through the connecting gear and the power generation gear, power generation is carried out, the connecting main shaft is connected with the electric automobile through the power output port, the electric automobile is charged or other high-power loads matched with the power voltage of the electric automobile are supplied with power, a portable high-power mobile power supply is formed, and the portable high-power mobile power supply can also be used as a supplementary power source of an energy storage power station.
Can take off mechanical wrench after the energy storage is accomplished, directly get into the power generation state to can charge electric automobile through parallel connection mouth with a plurality of charging piles parallel connection at electric automobile rated charging power value within range, promote charging efficiency, perhaps parallel connection supplies power to more high-power load.
The invention has the beneficial effects that:
simple structure, small in size, portable, high-efficient non-maintaining, can be according to the in-service use demand at any time for the vehicle charges, do not receive the restriction of use scene, need not to consume fuel, can adopt many parallelly connected charges of this equipment, increase substantially charging efficiency, and can adopt many this equipment practicality in turn, in order to satisfy vehicle long distance, the high load or the needs of going violently, it is durable, high reliability, be equipped with locking mechanism in addition, can lock energy storage mechanism according to actual conditions, therefore, the clothes hanger is strong in practicability, the equipment is whole waterproof, the resistance to compression design, can ensure that it can both guarantee good acting performance under various environmental conditions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the operation of the latch of the present invention;
FIG. 3 is a schematic diagram of the operation of the latching switch of the present invention;
fig. 4 is a working schematic diagram of the force-guiding gear and the deadlocking switch of the invention.
In the figure: 1. a pile body; 2. inputting a main shaft; 3. connecting the main shaft; 4. a ratchet bearing; 5. a wrench interface; 6. an energy storage spring group; 7. an isolation layer; 8. a speed change gear set; 9. a gear bracket; 10. a generator; 11. a power generation gear; 12. an electrical power outlet; 13. a parallel connection port; 14. a lock; 15. a lock-up switch; 16. a base; 17. a handle; 18. a disc brake disc; 19. a disc brake shell; 20. a friction plate; 21. locking the wire; 22. a return spring; 23. a fixed base; 24. an adjustable wrench; 25. a movable rack; 26. a locking housing; 27. a force-conducting gear; 28. the switch is locked.
Detailed Description
The invention is further described in detail with reference to the accompanying drawings, and a portable electric vehicle charging pile comprises a pile body 1, wherein the interior of the pile body 1 is of a hollow structure, the two ends of the pile body 1 are respectively an input end and an output end, the portable electric vehicle charging pile further comprises a main shaft mechanism for driving a power generation mechanism, an energy storage mechanism for performing mechanical energy storage, a speed change mechanism for connecting the energy storage mechanism and the power generation mechanism, and the power generation mechanism for generating power, wherein the main shaft mechanism is positioned in the middle of the inner side of the pile body 1, the energy storage mechanism is positioned in the input end of the pile body 1, the speed change mechanism is positioned in the middle of the interior of the pile body 1, the power generation mechanism is positioned in the output end of the pile body 1, and the energy storage mechanism is connected with the power generation mechanism through the speed change mechanism, and the overall structure schematic diagram of the portable electric vehicle charging pile is shown in fig. 1.
The main shaft mechanism comprises an input main shaft 2, a connecting main shaft 3 and a ratchet wheel bearing 4, wherein the input main shaft 2 is arranged inside an input end of a pile body 1 and is rotatably connected with the pile body 1, the input main shaft 2 is coaxially arranged with the pile body 1, one end of the input main shaft 2 protrudes out of the input end of the pile body 1, the connecting main shaft 3 is arranged inside an output end of the pile body 1 corresponding to the input main shaft 2 and is rotatably connected with the pile body 1, the connecting main shaft 3 is coaxially arranged with the pile body 1 and the input main shaft 2, a connecting gear is arranged on the connecting main shaft 3, the ratchet wheel bearing 4 is arranged at one end, protruding out of the pile body 1, of the input main shaft 2 and is fixedly connected with the input main shaft 2, the ratchet wheel bearing 4 is a one-way bearing, a wrench interface 5 is arranged at one end, protruding out of the pile body 1, of the input main shaft 2, the main shaft mechanism is matched with the connecting main shaft 3 and the ratchet wheel bearing 4 to form a main shaft for connecting with a part inside a charging pile, the input main shaft 2 is connected with an energy storage mechanism, the input main shaft 2 is used for rotating counterclockwise to drive the energy storage wrench to rotate the input main shaft 2, the energy storage mechanism is connected with the energy storage wrench interface 5 by rotating the energy storage bar group, and is used for driving the energy storage wrench to drive the energy storage wrench to rotate the energy storage mechanism to drive the energy storage wrench to rotate counterclockwise.
The energy storage mechanism comprises an energy storage spring group 6 and an isolation layer 7, wherein the energy storage spring group 6 is composed of six spring discs arranged side by side at intervals, the energy storage spring group 6 is arranged inside an input end of a pile body 1 corresponding to an input main shaft 2, the outer side end of the energy storage spring group is fixedly connected with the inner wall of the pile body 1, the energy storage spring group 6 is arranged outside the input main shaft 2, the inner side end of the energy storage spring group is fixedly connected with the input main shaft 2, the energy storage spring group 6 and the pile body 1 are coaxially arranged, the isolation layer 7 is provided with a plurality of isolation layers 7, the isolation layers 7 are arranged among the six spring discs in the energy storage spring group 6, long-acting grease for lubrication and rust prevention is arranged inside the isolation layer 7, the energy storage mechanism is matched with the energy storage spring group 6 and the isolation layers 7 to perform mechanical energy storage under the action of the input main shaft 2, the energy storage spring group 6 is used for mechanical energy storage under the drive of the input main shaft 2, the isolation layer 7 is used for separating the spring discs, and the long-acting grease can ensure that the working environment of the energy storage spring group 6 is in a lubricating state and rust prevention is avoided.
The speed change mechanism comprises a speed change gear set 8 and a gear support 9, the speed change gear set 8 is composed of a plurality of speed change gears in meshed connection, the speed change gear set 8 is arranged in the middle position inside the pile body 1, the input main shaft 2 and the connecting main shaft 3 are in transmission connection through the speed change gear set 8, the gear support 9 corresponds to the plurality of speed change gears in the speed change gear set 8, the plurality of gear supports 9 are arranged among the plurality of speed change gears in the speed change gear set 8, the speed change gear set 8 is a speed increase gear set with a high speed ratio, the speed change mechanism is matched through the speed change gear set 8 and the gear support 9 and is used for connecting the input main shaft 2 and the connecting main shaft 3 and increasing the rotating speed of the connecting main shaft 3, the speed change gear set 8 is used for connecting the input main shaft 2 and the connecting main shaft 3 and converting large torque emitted by the energy storage generator set 6, so that the generator 10 obtains high rotating speed, and the gear support 9 is used for isolating and fixing a central bearing of the speed change gear set 8.
The power generation mechanism comprises power generators 10 and power generation gears 11, the number of the power generators 10 is six, six power generators 10 are symmetrically arranged on two sides inside the output end of the pile body 1 and are fixedly connected with the inner wall of the pile body 1, the power generation gears 11 correspond to the six power generators 10, the six power generation gears 11 are respectively arranged at the output ends of the six power generators 10 and are fixedly connected with the output ends of the corresponding power generators 10, the power generators 10 are in transmission connection with the connecting main shaft 3 through the power generation gears 11 and the connecting gears, the power generation mechanism is matched with the power generators 10 and the power generation gears 11 and generates power under the action of the connecting main shaft 3, the power generators 10 are used for generating power under the driving of the connecting main shaft 3, and the power generation gears 11 are used for connecting the power generators 10 with the connecting main shaft 3.
Still include power output 12 and parallel connection mouth 13, power output 12 has threely, three power output 12 sets up side by side at the output of pile body 1 and with pile body 1 fixed connection, power output 12 and generator 10 electric connection, parallel connection mouth 13 sets up at the output of pile body 1 and with pile body 1 fixed connection, parallel connection mouth 13 and generator 10 and the equal electric connection of power output 12, wherein, power output 12 is used for exporting electric power, and the electric power of the exportable different voltage of power output 12, thereby adapt to different scenes.
The locking mechanism is characterized by further comprising a locking mechanism used for locking the input spindle 2, the locking mechanism comprises a locker 14 and a locking switch 15, the locker 14 is arranged at one end, close to the speed change mechanism, of the input spindle 2 and is fixedly connected with the corresponding isolation layer 7, the locking switch 15 corresponds to the locker 14 and is arranged at the upper portion of the pile body 1 and is fixedly connected with the pile body 1, the locking switch 15 can drive the locker 14 to lock the input spindle 2, the locking mechanism is matched with the locking switch 15 through the locker 14 to lock the input spring and is kept in a standby state, the locker 14 is used for locking the input spindle 2, and the locking switch 15 is used for controlling the locker 14.
Still include base 16 and handle 17, base 16 sets up in the bottom of pile body 1 and with pile body 1 fixed connection, handle 17 set up at the top of pile body 1 and with pile body 1 fixed connection.
The locking device 14 includes a disc brake disc 18, a disc brake shell 19, a friction plate 20, a locking line 21 and a return spring 22, the disc brake disc 18 is disposed at one end of the input spindle 2 close to the speed change mechanism and fixedly connected to the input spindle 2, the disc brake shell 19 is disposed at the outer side of the disc brake disc 18, two ends of the disc brake shell 19 at two sides of the disc brake disc 18 are respectively a movable end and a fixed end, the fixed end of the disc brake shell 19 is fixedly connected to the corresponding isolation layer 7 through a fixing frame, the friction plate 20 is disposed at the inner side of the movable end and the fixed end of the disc brake shell 19 corresponding to the disc brake disc 18, the locking line 21 is disposed at the movable end of the disc brake shell 19 and one end thereof is fixedly connected to the movable end of the disc brake shell 19, the return spring 22 is disposed at a connection position of the locking line 21 and the movable end of the disc brake shell 19, the locking device 14 is configured by matching the disc brake disc 18, the disc brake shell 19, the friction plate 20, the locking line 21 and the return spring 22, and other locking devices 14 with the same function can be used to replace the locking device 14, as shown in the working principle of the drawing 2.
The locking switch 15 includes a fixed base 23, a movable wrench 24 and a movable rack 25, the fixed base 23 is disposed outside the pile body 1 and is fixedly connected to the pile body 1, the movable wrench 24 is disposed at the upper end of the fixed base 23, one end of the movable wrench 24 is rotatably connected to the upper end of the fixed base 23, the movable rack 25 is disposed between the fixed base 23 and the movable wrench 24, one end of the movable rack 25 is fixedly connected to the fixed base 23, the other end of the movable wrench 24 is rotatably connected to the movable wrench 24, the other end of the locking wire 21 is disposed at the connection between the movable wrench 24 and the movable rack 25, a locking housing 26 is disposed at the locking switch 15, the locking switch 15 is engaged with the fixed base 23, the movable wrench 24 and the movable rack 25 through the locking wire 21, the locking device 14 is controlled to operate through the locking wire 21, and other locking switches 15 having the same function can be used for replacement, and the working principle diagram of the locking switch 15 of the present invention is shown in fig. 3.
Wherein, movable rack 25 can be the inside spring that is equipped with, can change the compressible rack of rack thickness, when movable rack is compressible rack, can set up the unlock button that is used for changing rack thickness on adjustable wrench 24, when pushing down unlock button, the thickness change of compressible rack makes interlock tooth on the rack with drop from fixed baseplate 23, accomplishes the unblock to can set up locking shell 26 in the outside of fixed baseplate 23 and adjustable wrench 24 junction.
The built-in charging interface can be installed in the rear wagon box of the electric vehicle, so that the charging is performed through the charging interface and the power output port 12 of the charging pile, and the power output port 12 comprises a quick charging interface, a slow charging interface and a 220V commercial power conventional interface.
Wherein, can add according to the in-service use demand and fill electric pile, for example, can carry out parallelly connected the charging with two or a plurality of this equipment to increase substantially charging efficiency, perhaps use two or a plurality of this equipment in turn, guarantee that the vehicle is in charged state at any time, with the demand that satisfies long distance, high load or violently travel, when parallelly connected charging, according to the parallel interface of use purpose selection difference.
Wherein, can add on pile body 1 and store up, put and to enable progress indicator to carry out real-time feedback with the state of filling electric pile.
Wherein, fill inside rectification, steady voltage and the potential device of being equipped with of electric pile, potential device is used for supplying power for the power output 12 of other specifications.
The generator 10 is preferably a small high-efficiency generator 10, under the action of a speed change gear set 8, a connecting main shaft 3 can drive the small high-efficiency generator 10 to perform ultrahigh rotating speed, the rotating speed can reach 1-1.5 ten thousand revolutions per minute, the output power of a single generator 10 is 5-7 kilowatts, the output voltage is 380 volts, when six generators 10 are arranged in a charging pile, the output power is 30-42 kilowatts, an energy storage and issuing bank 6 can provide 3-4 hours of continuous work, an electric vehicle with the battery capacity of 90-168 kilowatts can be filled in the rated release time of equipment after the energy storage reaches the maximum value, 380V is a fast charging voltage, 220V is a slow charging voltage, the output voltage of the motor is designed to be 380V, a 380V-220V step-down transformer is arranged before a 220V mains supply interface, the reverse design can be adopted in the same way, namely the output voltage of the generator is 220V, a 220V-380V step-up transformer and an AC/DC converter are arranged before the fast charging interface, and the purpose positioning is mainly formed in the implementation stage when an industrial product is formed.
The number of the spring plate and the generators 10 can be increased or decreased according to the application calibration of the product design, the larger the diameter of the spring plate is, the longer the length of the spring plate is, the longer the sustainable working time is, the more the number of the spring plate is, the larger the output torque is, the larger the driveable working load is, the more the number of the tractable generators is, or the larger the terminal rotating speed of the liftable wheel set is.
A use method of a portable electric vehicle charging pile comprises the following steps:
a. energy storage: connecting a mechanical wrench with a wrench interface 5 of a charging pile, driving an input main shaft 2 to rotate anticlockwise through the mechanical wrench, driving an energy storage spring group 6 to rotate anticlockwise under the action of a ratchet bearing 4 by the input main shaft 2 for storing energy, arranging gears on two sides of the input main shaft 2 and the ratchet bearing 4 respectively, additionally arranging a separable force guide gear 27 on the outer side of each gear, and connecting the force guide gear 27 with two gears at a fracture in a meshing manner to lock the input main shaft 2 and the ratchet bearing 4;
b. and (3) standby: when energy storage is finished, the locking switch 15 drives the locking device 14 to lock the input main shaft 2, so that the energy storage spring group 6 is locked, and the mechanical wrench is taken down to enable the energy storage spring group 6 to be in a state to be released;
c. generating electricity: when power generation is needed, the locking switch 15 drives the locking device 14 to unlock the input spindle 2, the force guide gear 27 is separated from the two gears at the fracture, complete disconnection between the input spindle 2 and the ratchet bearing 4 is achieved, the energy storage spring group 6 is unlocked, the energy storage spring group 6 drives the input spindle 2 to rotate clockwise, the input spindle 2 drives the connecting spindle 3 to rotate through the speed change gear group 8, the connecting spindle 3 drives the generator 10 to work through the connecting gear and the generating gear 11 to generate power, and then the power output port 12 is connected with an electric automobile to charge the electric automobile or supply power to other high-power loads matched with the power voltage of the electric automobile, so that the portable high-power mobile power supply is formed, and the portable high-power mobile power supply can also be used as a supplementary power source of an energy storage power station.
Can accomplish the back at the energy storage, take off mechanical wrench, directly get into the power generation state to can charge electric automobile through connecting in parallel mouthful 13 with a plurality of parallelly connected of charging piles within the rated charging power value range of electric automobile, promote charging efficiency, perhaps connect in parallel and supply power to more high-power load.
The use method of the device is simple and quick, is not limited by environment, and is suitable for various scenes.
When there is still a surplus of mechanical energy stored and there is time and conditions for operating the energy storing spring assembly 6, the locking switch 15 can be opened to supplement the mechanical energy to any value based on any surplus stored energy.
Under the working condition required by an extreme vehicle, special personnel can be arranged to be responsible for carrying out mechanical energy storage operation on the equipment, and N pieces of equipment can be used in turn to realize longer endurance mileage.
The input main shaft 2 and the ratchet bearing 4 can be disconnected on the basis of the existing structure, gears are respectively arranged on two sides of a fracture, a separable force guide gear 27 is additionally arranged on the outer side of each gear, a mechanical locking switch 28 of the force guide gear 27 is arranged on the outer side of the pile body 1, and the two states of energy storage and release are provided.
The charging pile is used for charging the automobile battery pack, is only used as an emergency charging device of an electric vehicle and a temporary power supply device of a small electrical appliance, and cannot directly drive the vehicle to move or supply power to a high-power load for a long time.
Wherein, the other driving pieces of accessible replace the manual work to filling electric pile and carry out mechanical energy storage, the manual work is only to carrying out mechanical energy storage's a means through mechanical wrench to filling electric pile and carrying out this technological means of mechanical energy storage, mainly be because do not have the tradition to fill electric pile and lead to the problem of breaking down when solving electric vehicle in the field or long-distance traveling, at this moment manual operation carries out mechanical energy storage instead and the most reliable solution, can help the vehicle to get rid of poverty immediately, and the continuation of the journey mileage is prolonged, and be not limited to the manual work and carry out this mode of mechanical energy storage.
The large spring set is used for mechanical energy storage, the spring set is locked through the locking mechanism after the energy storage is finished, when the battery pack needs to be charged, the spring set is unlocked through the locking mechanism and is in a release state, the spring set drives the acceleration gear set to rotate and further drives the rotor of the generator set to rotate, the generator set is driven to generate electricity, the generator set further charges the battery pack of the electric automobile, the spring set in the release state slowly releases mechanical force under the mechanical buffering effect of the acceleration gear set, the release process is kept for a certain time, the generator set continuously generates electricity in the time, and mechanical energy storage on the charging pile is not needed.
The working principle is as follows:
the ratchet bearing 4 is rotated by a mechanical wrench matched with the equipment with higher torque force to perform manual mechanical energy storage operation on the energy storage spring group 6, the mechanical wrench is loosened when the energy storage value reaches the limit, the mechanical energy storage capacity is slowly released after the mechanical wrench is taken down, the small high-speed generator set with the built-in equipment is driven to perform parallel power generation, voltage and power values meeting the conventional electric vehicle quick charging standard are output, if the power generation operation is not performed immediately after the energy storage is completed, the mechanical locking switch 15 can be pressed down to lock the input main shaft 2, and the input main shaft 2 is opened when needed to perform the power generation operation.
The vehicle charging device has the advantages of simple structure, small volume, portability, high efficiency, no maintenance, capability of charging a vehicle at any time according to actual use requirements, no limitation of use scenes, no need of fuel consumption, capability of adopting a plurality of devices for parallel charging, great improvement of charging efficiency, capability of adopting a plurality of devices for alternative practicability to meet the requirements of long-distance, high-load or violent driving of the vehicle, firmness, durability and strong reliability, and the device is additionally provided with a locking mechanism, can lock the energy storage mechanism according to actual conditions, is strong in practicability, is integrally designed to be waterproof and pressure-resistant, and can ensure good work performance under various environmental conditions.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The portable electric vehicle charging pile comprises a pile body (1), wherein the pile body (1) is internally provided with a hollow structure, and the two ends of the pile body (1) are respectively provided with an input end and an output end;
the main shaft mechanism comprises an input main shaft (2), a connecting main shaft (3) and a ratchet wheel bearing (4), the input main shaft (2) is arranged inside the input end of the pile body (1) and is rotationally connected with the pile body (1), the connecting main shaft (3) is arranged inside the output end of the pile body (1) corresponding to the input main shaft (2) and is rotationally connected with the pile body (1), the ratchet wheel bearing (4) is arranged at one end, protruding out of the pile body (1), of the input main shaft (2) and is fixedly connected with the input main shaft (2), the ratchet wheel bearing (4) is a one-way bearing, and a wrench interface (5) is arranged at one end, protruding out of the pile body (1), of the input main shaft (2);
the energy storage mechanism comprises an energy storage spring group (6) and an isolation layer (7), the energy storage spring group (6) is composed of a plurality of spring disks arranged side by side at intervals, the energy storage spring group (6) is arranged inside the input end of the pile body (1) corresponding to the input main shaft (2), the outer end part of the energy storage spring group is fixedly connected with the inner wall of the pile body (1), and the energy storage spring group (6) and the pile body (1) are coaxially arranged;
the locking mechanism is used for locking the input main shaft (2), the locking mechanism comprises a locker (14) and a locking switch (15), the locker (14) is arranged at one end, close to the speed change mechanism, of the input main shaft (2) and is fixedly connected with the corresponding isolation layer (7), the locking switch (15) is arranged at the upper part of the pile body (1) corresponding to the locker (14) and is fixedly connected with the pile body (1), and the locking switch (15) can drive the locker (14) to lock the input main shaft (2);
the locking device (14) comprises a disc brake disc (18), a disc brake shell (19), a friction plate (20), a locking line (21) and a return spring (22), wherein the disc brake disc (18) is arranged at one end, close to the speed change mechanism, of the input main shaft (2) and is fixedly connected with the input main shaft (2), the disc brake shell (19) is arranged on the outer side of the disc brake disc (18), the two ends, located on the two sides of the disc brake disc (18), of the disc brake shell (19) are respectively a movable end and a fixed end, the fixed end of the disc brake shell (19) is fixedly connected with a corresponding isolation layer (7) through a fixing frame, the friction plate (20) is arranged on the inner sides of the movable end and the fixed end of the disc brake shell (19) corresponding to the disc brake disc (18), the locking line (21) is arranged at the movable end of the disc brake shell (19) and is fixedly connected with the movable end of the disc brake shell (19) at one end of the movable end of the disc brake shell, and the return spring (22) is arranged at the joint of the locking line (21) and the movable end of the disc brake shell (19);
the locking switch (15) comprises a fixed base (23), a movable wrench (24) and a movable rack (25), the fixed base (23) is arranged on the outer side of the pile body (1) and is fixedly connected with the pile body (1), the movable wrench (24) is arranged at the upper end of the fixed base (23), one end of the movable wrench is rotatably connected with the upper end of the fixed base (23), the movable rack (25) is arranged between the fixed base (23) and the movable wrench (24), one end of the movable rack (25) is fixedly connected with the fixed base (23), the other end of the movable rack is rotatably connected with the movable wrench (24), and the other end of a locking line (21) is arranged at the joint of the movable wrench (24) and the movable rack (25);
gears are respectively arranged on two sides of the input main shaft (2) and the ratchet bearing (4), a separable force guide gear (27) is additionally arranged on the outer side of the gear, and a mechanical locking switch (28) of the force guide gear (27) is arranged on the outer side of the pile body (1).
2. The portable electric vehicle charging pile according to claim 1, wherein the input spindle (2) is coaxial with the pile body (1) and one end of the input spindle protrudes from the input end of the pile body (1), the connecting spindle (3) is coaxial with the pile body (1) and the input spindle (2), and the connecting spindle (3) is provided with a connecting gear.
3. The portable charging pile for electric vehicles according to claim 1, wherein the energy storage spring assembly (6) is disposed outside the input main shaft (2) and the inner end of the energy storage spring assembly is fixedly connected to the input main shaft (2), the number of the isolation layers (7) is several, the number of the isolation layers (7) is disposed between the number of the spring plates in the energy storage spring assembly (6), and the inner side of the isolation layers (7) is provided with long-acting grease for lubrication and rust prevention.
4. The portable electric vehicle charging pile according to claim 1, wherein the speed change mechanism comprises a speed change gear set (8) and a gear support (9), the speed change gear set (8) is composed of a plurality of speed change gears which are meshed with each other, the speed change gear set (8) is arranged in the middle of the inside of the pile body (1), the input main shaft (2) and the connecting main shaft (3) are in transmission connection through the speed change gear set (8), the gear support (9) is provided with a plurality of speed change gears corresponding to the plurality of speed change gears in the speed change gear set (8), the plurality of gear supports (9) are arranged among the plurality of speed change gears in the speed change gear set (8), and the speed change gear set (8) is a speed increase gear set with a high rotation speed ratio.
5. The portable electric vehicle charging pile of claim 1, wherein the power generation mechanism comprises a plurality of power generators (10) and power generation gears (11), the power generators (10) are symmetrically arranged on two sides inside the output end of the pile body (1) and fixedly connected with the inner wall of the pile body (1), the power generation gears (11) correspond to the power generators (10), the power generation gears (11) are respectively arranged on the output ends of the power generators (10) and fixedly connected with the output ends of the power generators (10), and the power generators (10) are in transmission connection with the connecting main shaft (3) through the power generation gears (11) and the connecting gears.
6. The portable electric vehicle charging pile according to claim 5, further comprising a plurality of power output ports (12) and parallel connection ports (13), wherein the power output ports (12) are arranged in parallel at the output end of the pile body (1) and fixedly connected with the pile body (1), the power output ports (12) are electrically connected with the generator (10), the parallel connection ports (13) are arranged at the output end of the pile body (1) and fixedly connected with the pile body (1), and the parallel connection ports (13) are electrically connected with the generator (10) and the power output ports (12).
7. The portable electric vehicle charging pile according to claim 1, further comprising a base (16) and a handle (17), wherein the base (16) is arranged at the bottom of the pile body (1) and is fixedly connected with the pile body (1), and the handle (17) is arranged at the top of the pile body (1) and is fixedly connected with the pile body (1).
8. The use method of the portable electric vehicle charging pile according to claims 1-7, characterized by comprising the following steps:
a. energy storage: the mechanical wrench is connected with a wrench interface (5) of the charging pile, the mechanical wrench drives the input main shaft (2) to rotate anticlockwise, the input main shaft (2) drives the energy storage spring group (6) to rotate anticlockwise under the action of the ratchet bearing (4) for storing energy, gears are respectively arranged on two sides of the input main shaft (2) and the ratchet bearing (4), a separable force guide gear (27) is additionally arranged on the outer side of each gear, the force guide gear (27) is meshed and connected with the two gears at the fracture, and the input main shaft (2) and the ratchet bearing (4) are locked;
b. standby: when energy storage is finished, the locking switch (15) drives the locking device (14) to lock the input main shaft (2), so that the energy storage spring group (6) is locked, the mechanical wrench is taken down, and the energy storage spring group (6) is in a state to be released;
c. generating electricity: when power generation is needed, the input main shaft (2) is unlocked by driving the locking device (14) through the locking switch (15), the force guide gear (27) is separated from the two gears at the fracture, the input main shaft (2) and the ratchet bearing (4) are completely disconnected, the energy storage spring group (6) is unlocked, the energy storage spring group (6) drives the input main shaft (2) to rotate clockwise, the input main shaft (2) drives the connecting main shaft (3) to rotate through the speed change gear set (8), the connecting main shaft (3) drives the generator (10) to work through the connecting gear and the generating gear (11) to generate power, and the generator is connected with the electric automobile through the power output port (12) to charge the electric automobile or supply power to other high-power loads matched with the power voltage of the electric automobile, so that the portable high-power mobile power supply is formed, and the portable high-power mobile power supply can also be used as a supplementary power source of the energy storage power station.
9. The use method of the portable electric vehicle charging pile according to claim 8, characterized in that after the energy storage is completed, the mechanical wrench can be removed to directly enter a power generation state, and a plurality of charging piles can be connected in parallel through the parallel connection port (13) within the range of the rated charging power value of the electric vehicle to charge the electric vehicle, thereby improving the charging efficiency or supplying power to a load with higher power in parallel.
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