CN111660783B - Battery replacing system and battery replacing method for electric vehicle - Google Patents
Battery replacing system and battery replacing method for electric vehicle Download PDFInfo
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- CN111660783B CN111660783B CN201910168585.0A CN201910168585A CN111660783B CN 111660783 B CN111660783 B CN 111660783B CN 201910168585 A CN201910168585 A CN 201910168585A CN 111660783 B CN111660783 B CN 111660783B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 4
- 238000012508 change request Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an electric automobile battery replacement system which comprises a control module, a lifting mechanism, a battery pack and a battery pack conveying device, wherein the control module is connected with the lifting mechanism; the control module is used for controlling the lifting mechanism to ascend or descend; the lifting mechanism is used for driving the battery pack to ascend or unloading the battery pack; the battery pack conveying device is used for conveying a new battery pack to a vehicle body lower battery replacing position or conveying a battery pack to be charged to a charging area according to a battery replacing instruction sent by the control module; the battery replacement method for the electric automobile comprises a battery pack disassembly method and a battery pack installation method; according to the intelligent power supply system, the intelligent control module is used for controlling the automatic installation and disassembly of the battery pack, so that the battery can be replaced on the vehicle and the place, the problem of the battery replacement process when the battery is parked is solved, and the time cost and the labor cost are saved; the arranged positioning module can accurately position the vehicle and automatically complete battery replacement, so that convenience is brought; the intelligent control system is flexible in design, convenient to operate, high in intelligent degree and better in use experience of customers.
Description
Technical Field
The invention relates to the technical field of electric vehicle battery replacement, in particular to an electric vehicle battery replacement system and a battery replacement method.
Background
With the popularization of electric vehicles, charging and battery replacement become one of the key concerns of customers. The charging time is longer, slow charging lasts for 4-8 hours, and fast charging lasts for 1-2 hours, and the charging time cannot meet the requirement that the work rhythm of a user becomes faster and faster. The time for rapidly changing the battery is required to be increased so as to meet the requirements of customers. Therefore, the battery replacement scheme is formed on the premise of analyzing the battery replacement technology of the existing new energy vehicle type in the market.
However, considering that the battery of the electric vehicle is very heavy, it is difficult for a person to replace the battery by himself or herself, and careless replacement may cause injury to an operator. Even in a professional transfer station, if an operator cannot replace the battery of the electric vehicle in time, the operator may be dissatisfied, and the development of the electric vehicle is seriously hindered.
At present, the main battery replacement methods are that the battery must be replaced in a battery replacement station, and the battery replacement station is internally provided with a battery replacement mechanism, and the battery replacement mechanism needs to be operated at a large cost, so that the cost is high.
Disclosure of Invention
In order to solve the technical problems, aiming at the problems, the electric vehicle battery replacement system disclosed by the invention can be used for replacing batteries on a vehicle and on the ground by controlling the automatic installation and disassembly of the battery pack through the intelligent control module, so that the time cost and the labor cost are saved.
In order to achieve the purpose, the invention provides an electric automobile battery replacement system which comprises a control module, a lifting mechanism, a battery pack and a battery pack conveying device, wherein the control module is used for controlling the lifting mechanism to lift the battery pack;
the control module is used for controlling the lifting mechanism to ascend or descend;
the lifting mechanism is used for driving the battery pack to ascend or unloading the battery pack;
the battery pack conveying device is used for conveying a new battery pack to a vehicle body lower battery replacing position or conveying a battery pack to be charged to a charging area according to a battery replacing instruction sent by the control module.
The battery pack conveying device comprises a battery pack conveying device, a control module and a communication module, wherein the battery pack conveying device is used for conveying a battery pack to a battery pack conveying device;
the positioning module is used for determining the position of a vehicle sending a power change request according to the vehicle power change instruction sent by the communication module;
the positioning module is also used for positioning and aligning the battery pack and the lifting mechanism.
Furthermore, the lifting mechanism comprises at least three lifting rods, each lifting rod is a telescopic rod, one end of each lifting rod is fixed to the vehicle body, and the other end of each lifting rod is connected with the battery pack.
Preferably, the lifting rod is provided with an electromagnet at one end far away from the vehicle body, and the lifting rod is connected with the battery pack through the electromagnet.
Preferably, the lifting rod is a telescopic electromagnet, and the lifting rod drives the battery pack to vertically ascend or descend.
Furthermore, the battery pack is provided with a positioning hole matched with the lifting rod, and one end of the lifting rod, far away from the vehicle body, enters the positioning hole in the battery pack and is connected with the battery pack.
Furthermore, the positioning module comprises a first positioning chip and a second positioning chip, the first positioning chip is arranged on the battery pack conveying device, and the battery pack conveying device drives the vehicle to be replaced after the first positioning chip determines the position information of the vehicle sending the battery replacement request;
the second positioning chip is arranged in a positioning hole in the battery pack, and the lifting column is positioned and aligned with the positioning hole through the second positioning chip and then descends into the positioning hole.
Further, the battery pack further comprises a locking mechanism, and the locking mechanism is used for fixing the battery pack.
Furthermore, locking mechanism includes magnet piece and supporting platform, magnet piece and supporting platform fixed connection, the magnet piece is rotated through connecting axle and automobile body and is connected, supporting platform is used for supporting the battery package.
The invention also provides a battery replacing method for the electric automobile, which comprises a battery pack disassembling method and a battery pack installing method;
the battery pack disassembling method comprises the following steps: the control module sends a battery replacement instruction to control the electromagnet block on the locking mechanism to rotate around the connecting shaft in the direction far away from the battery pack, the lifting rod drives the battery pack to extend downwards, after the battery pack conveying device runs to the bottom of a vehicle needing to be replaced, the lifting rod is disconnected with the battery pack, the battery pack needing to be charged falls onto the battery pack conveying device, and the battery pack conveying device conveys the battery pack back to be charged;
the battery pack installation method comprises the following steps: after the control module sends a battery replacing instruction, the battery pack conveying device provided with a new battery pack determines the position information of a vehicle sending a battery replacing request through the first positioning chip, the vehicle runs to a position below the vehicle needing to be replaced, the lifting rod is aligned with the positioning hole in the battery pack through the second positioning chip and then descends to the positioning hole to be fixed with the battery pack, the control module controls the lifting rod to upwards contract to a specified position, and then the electromagnet block on the locking mechanism rotates around the direction of the connecting shaft close to the battery pack, so that the supporting platform on the locking mechanism is fixed with the battery pack in a clamping mode, and the battery pack is installed.
The embodiment of the invention has the following beneficial effects:
1. according to the electric automobile battery replacement system disclosed by the invention, the intelligent control module is used for controlling the automatic installation and disassembly of the battery pack, so that the battery can be replaced on the vehicle and the place, the problem of the battery replacement process when the vehicle enters the station is solved, and the time cost and the labor cost are saved;
2. according to the electric automobile battery replacement system disclosed by the invention, the positioning module can be used for accurately positioning the vehicle and automatically completing battery replacement, so that convenience is realized;
3. the electric automobile battery replacement system disclosed by the invention is flexible in design, convenient to operate, higher in intelligent degree, cost-saving and better in use experience of customers.
Drawings
In order to more clearly illustrate the electric vehicle battery replacement system and the electric vehicle battery replacement method of the present invention, the drawings required by the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a partially unfolded structure of an electric vehicle battery replacement system;
FIG. 2 is a schematic structural diagram of another state of an electric vehicle battery replacement system;
FIG. 3 is a schematic structural view of the locking mechanism;
FIG. 4 is an enlarged schematic view of the lifter and the battery pack;
FIG. 5 is a disassembled combination structure of the battery pack;
FIG. 6 is a combination block diagram of the battery pack installation;
wherein the reference numerals in the figures correspond to: 1-lifting rod, 2-battery pack, 201-positioning hole, 3-locking mechanism, 301-electromagnet block, 302-connecting shaft, 303-supporting platform and 4-vehicle body.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 6: an electric automobile battery replacement system comprises a control module (not shown in the figure), a lifting mechanism, a battery pack 2 and a battery pack conveying device (not shown in the figure);
the control module is used for controlling the lifting mechanism to ascend or descend;
the lifting mechanism is used for driving the battery pack 2 to ascend or unloading the battery pack 2;
the battery pack conveying device is used for conveying a new battery pack 2 to a battery replacing position under the vehicle body 4 or conveying the battery pack 2 to be charged to a charging area according to a battery replacing instruction sent by the control module; according to the invention, the intelligent control module is used for controlling the automatic installation and disassembly of the battery pack, so that the battery can be replaced along with the vehicle, the problem of the battery replacement process when the vehicle enters a station is solved, and the time cost and the labor cost are saved.
Specifically, the system further comprises a communication module (not shown in the figure) and a positioning module (not shown in the figure), wherein the communication module is used for sending the battery replacement instruction sent by the control module to the battery pack conveying device;
the positioning module is used for determining the position of a vehicle sending a power change request according to the vehicle power change instruction sent by the communication module;
the positioning module is also used for positioning and aligning the battery pack 2 and the lifting mechanism.
Specifically, elevating system includes at least three lifter 1, lifter 1 is the telescopic link, 1 one end of lifter is fixed with automobile body 4, and the other end is used for being connected with battery package 2.
Preferably, an electromagnet is arranged at one end, far away from the vehicle body 4, of the lifting rod 1, and the lifting rod 1 is connected with the battery pack 2 through the electromagnet.
More specifically, the battery pack 2 is provided with a positioning hole 201 matched with the lifting rod 1, and one end of the lifting rod 1, which is far away from the vehicle body 4, enters the positioning hole 201 on the battery pack 2 and is connected with the battery pack 2.
Specifically, control module passes through lifter 1 and is connected with 2 electromagnetic force of battery package, drives battery package 2 and rises, drives battery package 2 through lifter 1 and descends to battery package conveyor on, the electro-magnet outage on the control lifter 1, and magnetic force disappears, and lifter 1 separates with battery package 2, and battery package conveyor transports the battery package 2 that need charge to the region of charging and charges.
The battery pack 2 can be charged in two ways, namely, under the guidance of a positioning and navigation system, the battery pack 2 is conveyed to a chargeable area by a battery pack conveying device, wireless charging can be realized in the chargeable area, and the battery pack 2 is automatically charged after entering the chargeable area; secondly, the battery pack conveying device conveys the battery pack 2 to a charging area, and the battery pack 2 is manually charged by inserting a charging wire.
Furthermore, the positioning module comprises a first positioning chip and a second positioning chip, the first positioning chip is arranged on the battery pack conveying device, and the battery pack conveying device drives the vehicle to be replaced after the first positioning chip determines the position information of the vehicle sending the battery replacement request;
the second positioning chip is arranged in the positioning hole 201 on the battery pack 2, and the lifting column is aligned with the positioning hole 201 through the second positioning chip and then is lowered into the positioning hole 201.
Specifically, the battery pack further comprises a locking mechanism 3, wherein the locking mechanism 3 is used for fixing the battery pack 2;
more specifically, locking mechanism 3 includes magnet piece 301 and supporting platform 303, magnet piece 301 and supporting platform 303 fixed connection, magnet piece 301 rotates with automobile body 4 through connecting axle 302 and is connected, supporting platform 303 is used for supporting battery package 2.
Example 2: is a preferred embodiment of embodiment 1
As shown in fig. 1 to 6, an electric vehicle battery replacement system includes a control module (not shown), a lifting mechanism, a battery pack 2 and a battery pack conveying device (not shown);
the control module is used for controlling the lifting mechanism to ascend or descend;
the lifting mechanism is used for driving the battery pack 2 to ascend or unloading the battery pack 2;
the battery pack conveying device is used for conveying a new battery pack 2 to a battery replacing position under the vehicle body 4 or conveying the battery pack 2 to be charged to a charging area according to a battery replacing instruction sent by the control module; according to the invention, the intelligent control module is used for controlling the automatic installation and disassembly of the battery pack, so that the battery can be replaced along with the vehicle, the problem of the battery replacement process when the vehicle enters a station is solved, and the time cost and the labor cost are saved.
Specifically, the system further comprises a communication module (not shown in the figure) and a positioning module (not shown in the figure), wherein the communication module is used for sending the battery replacement instruction sent by the control module to the battery pack conveying device;
the positioning module is used for determining the position of a vehicle sending a power change request according to the vehicle power change instruction sent by the communication module;
the positioning module is also used for positioning and aligning the battery pack 2 and the lifting mechanism.
Specifically, elevating system includes at least three lifter 1, lifter 1 is the telescopic link, 1 one end of lifter is fixed with automobile body 4, and the other end is used for being connected with battery package 2.
Preferably, an electromagnet is arranged at one end, far away from the vehicle body 4, of the lifting rod 1, and the lifting rod 1 is connected with the battery pack 2 through the electromagnet.
Further preferably, the lifting rod 1 is a telescopic electromagnet, and the lifting rod 1 drives the battery pack 2 to vertically ascend or descend.
More specifically, the battery pack 2 is provided with a positioning hole 201 matched with the lifting rod 1, and one end of the lifting rod 1, which is far away from the vehicle body 4, enters the positioning hole 201 on the battery pack 2 and is connected with the battery pack 2.
Preferably, the lifting rod 1 is provided with 4, and the corresponding positioning hole 201 on the battery pack 2 is also provided with 4.
Furthermore, a connecting line between the two positioning holes 201 along the connecting line direction of the front and rear wheel central shafts on one side has a certain angle with the connecting line of the front and rear wheel central shafts, so that the positioning and installation are convenient.
Specifically, control module passes through lifter 1 and is connected with 2 electromagnetic force of battery package, drives battery package 2 and rises, drives battery package 2 through lifter 1 and descends to battery package conveyor on, the electro-magnet outage on the control lifter 1, and magnetic force disappears, and lifter 1 separates with battery package 2, and battery package conveyor transports the battery package 2 that need charge to the region of charging and charges.
The battery pack 2 can be charged in two ways, namely, under the guidance of a positioning and navigation system, the battery pack 2 is conveyed to a chargeable area by a battery pack conveying device, wireless charging can be realized in the chargeable area, and the battery pack 2 is automatically charged after entering the chargeable area; secondly, the battery pack conveying device conveys the battery pack 2 to a charging area, and the battery pack 2 is manually charged by inserting a charging wire.
Furthermore, the positioning module comprises a first positioning chip and a second positioning chip, the first positioning chip is arranged on the battery pack conveying device, and the battery pack conveying device drives the vehicle to be replaced after the first positioning chip determines the position information of the vehicle sending the battery replacement request;
furthermore, a navigation system is further arranged on the battery pack conveying device, and the battery pack conveying device is positioned by the first positioning chip and then navigated by the navigation system to enable the battery pack conveying device to run under a vehicle needing to be replaced.
The second positioning chip is arranged in the positioning hole 201 on the battery pack 2, and the lifting column is aligned with the positioning hole 201 through the second positioning chip and then is lowered into the positioning hole 201.
Preferably, the second positioning chip is a laser or infrared light positioning device, and the lifting column 1 enters the positioning hole 201 on the battery pack 2 after being aligned by laser or infrared light, and is connected with the battery pack 2 through electromagnetic force.
Specifically, the battery pack further comprises a locking mechanism 3, wherein the locking mechanism 3 is used for fixing the battery pack 2;
furthermore, locking mechanical system 3 includes magnet piece 301 and supporting platform 303, magnet piece 301 and supporting platform 303 fixed connection, magnet piece 301 rotates with automobile body 4 through connecting axle 302 and is connected, supporting platform 303 is used for supporting battery package 2.
Preferably, the electromagnet block 301 is electrically connected to the control module, and the control module controls the electromagnet block 301 to rotate around the connecting shaft 302.
Specifically, after the power is turned on, the electromagnet block 301 on the locking mechanism 3 rotates around the connecting shaft 302 to be parallel to the edge of the battery pack 2, the electromagnet block 301 is attracted to the outer shell of the battery pack 2, the supporting platform 303 is clamped with the battery pack 2, and the effect of supporting the battery pack 2 can be achieved.
The difference from example 1 is that:
further preferably, the lifting rod 1 is a telescopic electromagnet, and the lifting rod 1 drives the battery pack 2 to vertically ascend or descend.
Preferably, the lifting rod 1 is provided with 4, and the corresponding positioning hole 201 on the battery pack 2 is also provided with 4.
Furthermore, a connecting line between the two positioning holes 201 along the connecting line direction of the front and rear wheel central shafts on one side has a certain angle with the connecting line of the front and rear wheel central shafts, so that the positioning and installation are convenient.
Furthermore, a navigation system is further arranged on the battery pack conveying device, and the battery pack conveying device is positioned by the first positioning chip and then navigated by the navigation system to enable the battery pack conveying device to run under a vehicle needing to be replaced.
Preferably, the second positioning chip is a laser or infrared light positioning device, and the lifting column 1 enters the positioning hole 201 on the battery pack 2 after being aligned by laser or infrared light, and is connected with the battery pack 2 through electromagnetic force.
Preferably, the electromagnet block 301 is electrically connected to the control module, and the control module controls the electromagnet block 301 to rotate around the connecting shaft 302.
Specifically, after the power is turned on, the electromagnet block 301 on the locking mechanism 3 rotates around the connecting shaft 302 to be parallel to the edge of the battery pack 2, the electromagnet block 301 is attracted to the outer shell of the battery pack 2, the supporting platform 303 is clamped with the battery pack 2, and the effect of supporting the battery pack 2 can be achieved.
Example 3:
a battery replacement method for an electric vehicle comprises a battery pack disassembling method and a battery pack installing method;
the battery pack disassembling method comprises the following steps: as shown in fig. 5, the control module sends a battery replacement instruction, controls the electromagnet block 301 on the locking mechanism 3 to rotate around the connecting shaft 302 in a direction away from the battery pack 2, and then the lifting rod 1 drives the battery pack 2 to extend downwards, after the battery pack conveying device runs to the bottom of the vehicle needing to be replaced, the lifting rod 1 is disconnected from the battery pack 2, so that the battery pack 2 needing to be charged falls onto the battery pack conveying device, and the battery pack conveying device conveys the battery pack 2 back for charging;
the installation method of the battery pack comprises the following steps: as shown in fig. 6, after the control module sends a battery replacement instruction, the battery pack conveying device with a new battery pack 2 determines the position information of the vehicle sending the battery replacement request through the first positioning chip, and then the vehicle travels to the place under the vehicle needing to replace the battery, the lifting rod 1 is aligned with the positioning hole 201 on the battery pack 2 through the second positioning chip, and then the lifting rod 1 descends into the positioning hole 201 to be fixed with the battery pack 2, the control module controls the lifting rod 1 to contract upwards to a specified position, and then the electromagnet block 301 on the locking mechanism 3 rotates around the connecting shaft 302 in the direction close to the battery pack 2, so that the supporting platform 303 on the locking mechanism 3 is fixedly clamped with the battery pack 2, and the installation of the battery pack 2 is completed; the design method can be used for replacing the battery on the vehicle and the place, the problem of the battery replacement process when the vehicle enters the station is solved, and the time cost and the labor cost are greatly saved.
According to the electric automobile battery replacement system disclosed by the invention, the intelligent control module is used for controlling the automatic installation and disassembly of the battery pack, so that the battery can be replaced on the vehicle and the place, the station-entering battery replacement process is solved, and the time cost and the labor cost are saved; the arranged positioning module can accurately position the vehicle and automatically complete battery replacement, so that convenience is brought;
the electric automobile battery replacement system disclosed by the invention is flexible in design, convenient to operate, higher in intelligent degree, cost-saving and better in use experience of customers.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (7)
1. The utility model provides an electric automobile trades electric system which characterized in that: the device comprises a control module, a lifting mechanism, a battery pack (2), a communication module, a positioning module and a battery pack conveying device;
the control module is used for controlling the lifting mechanism to ascend or descend;
the lifting mechanism is used for driving the battery pack (2) to ascend or unloading the battery pack (2); the lifting mechanism comprises at least three lifting rods (1), positioning holes (201) matched with the lifting rods (1) are formed in the battery pack (2), and one end, far away from the vehicle body (4), of each lifting rod (1) enters the positioning hole (201) in the battery pack (2) to be connected with the battery pack (2);
the battery pack conveying device is used for conveying a new battery pack (2) to a battery replacing position under the vehicle body (4) or conveying the battery pack (2) to be charged to a charging area according to a battery replacing instruction sent by the control module;
the communication module is used for sending the battery replacement instruction sent by the control module to the battery pack conveying device;
the positioning module is used for determining the position of a vehicle sending a power change request according to the vehicle power change instruction sent by the communication module;
the positioning module is also used for positioning and aligning the battery pack (2) and the lifting mechanism;
the positioning module comprises a first positioning chip and a second positioning chip, the first positioning chip is arranged on the battery pack conveying device, and the battery pack conveying device drives a vehicle needing to be replaced after the first positioning chip determines the position information of the vehicle sending a power replacing request;
the second positioning chip is arranged in a positioning hole (201) in the battery pack (2), and the lifting rod (1) is positioned and aligned with the positioning hole (201) through the second positioning chip and then descends into the positioning hole (201).
2. The electric vehicle battery replacement system according to claim 1, characterized in that: the lifting rod (1) is a telescopic rod, one end of the lifting rod (1) is fixed with the vehicle body (4), and the other end of the lifting rod is used for being connected with the battery pack (2).
3. The electric vehicle battery replacement system according to claim 2, characterized in that: the lifting rod (1) is far away from one end of the vehicle body (4) and is provided with an electromagnet, and the lifting rod (1) is connected with the battery pack (2) through the electromagnet.
4. The electric vehicle battery replacement system according to claim 2, characterized in that: the lifting rod (1) is a telescopic electromagnet, and the lifting rod (1) drives the battery pack (2) to vertically ascend or descend.
5. The electric vehicle battery replacement system according to claim 1, characterized in that: the battery pack fixing device is characterized by further comprising a locking mechanism (3), wherein the locking mechanism (3) is used for fixing the battery pack (2).
6. The electric vehicle battery replacement system according to claim 5, characterized in that: locking mechanism (3) include magnet piece (301) and supporting platform (303), magnet piece (301) and supporting platform (303) fixed connection, magnet piece (301) are connected through connecting axle (302) and automobile body (4) rotation, supporting platform (303) are used for supporting battery package (2).
7. An electric vehicle battery replacement method is characterized in that: the method is based on the battery replacement method of the electric vehicle battery replacement system as claimed in claim 6, and comprises a battery pack disassembling method and a battery pack installing method;
the battery pack disassembling method comprises the following steps: the control module sends a battery replacement instruction to control an electromagnet block (301) on the locking mechanism (3) to rotate around a connecting shaft (302) in a direction far away from the battery pack (2), then the lifting rod (1) drives the battery pack (2) to extend downwards, after the battery pack conveying device runs to the bottom of a vehicle needing to be replaced, the lifting rod (1) is disconnected with the battery pack (2), the battery pack (2) needing to be charged falls onto the battery pack conveying device, and the battery pack conveying device conveys the battery pack (2) back to be charged;
the battery pack installation method comprises the following steps: after the control module sends a battery replacement instruction, the battery pack conveying device provided with a new battery pack (2) determines the position information of a vehicle sending a battery replacement request through the first positioning chip, the vehicle runs to the position under the vehicle needing to be replaced, the lifting rod (1) is aligned with the positioning hole (201) in the battery pack (2) through the second positioning chip and then descends into the positioning hole (201) to be fixed with the battery pack (2), the control module controls the lifting rod (1) to upwards retract to a specified position, and then the electromagnet block (301) on the locking mechanism (3) rotates around the connecting shaft (302) to the direction close to the battery pack (2), so that the supporting platform (303) on the locking mechanism (3) is fixedly clamped with the battery pack (2), and the battery pack (2) is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910168585.0A CN111660783B (en) | 2019-03-06 | 2019-03-06 | Battery replacing system and battery replacing method for electric vehicle |
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| CN114987405A (en) * | 2021-02-03 | 2022-09-02 | 西华大学 | Double-locking type battery replacing system for battery replacing type electric automobile |
| CN113386615B (en) * | 2021-06-03 | 2023-03-31 | 神龙汽车有限公司 | System and method for battery sub-package replacement of electric automobile in power-off state of whole automobile |
| CN113581327A (en) * | 2021-06-28 | 2021-11-02 | 东风柳州汽车有限公司 | Battery pack transportation method, device and system and AGV trolley control method |
| CN113848052B (en) * | 2021-10-22 | 2024-06-07 | 奇瑞商用车（安徽）有限公司 | Durability test tool and test method for battery pack lifting mechanism |
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