CN219601211U - Quick assembly disassembly standardized module battery trades electric automobile and trades electric system in series connection structure - Google Patents
Quick assembly disassembly standardized module battery trades electric automobile and trades electric system in series connection structure Download PDFInfo
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- CN219601211U CN219601211U CN202320422719.9U CN202320422719U CN219601211U CN 219601211 U CN219601211 U CN 219601211U CN 202320422719 U CN202320422719 U CN 202320422719U CN 219601211 U CN219601211 U CN 219601211U
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- 239000011449 brick Substances 0.000 claims abstract description 139
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000012634 fragment Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006870 function Effects 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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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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Abstract
The utility model discloses a battery replacement system of a serial structure quick-assembly disassembly standardized module battery replacement automobile, which comprises a serial structure standardized frame type battery compartment, a standardized module brick battery, a battery carrying robot module and an automobile lifting robot module; the lower part of the standardized frame type battery compartment of the serial structure is open, a plurality of groups of standardized module brick batteries can be installed in the standardized frame type battery compartment in series, and the standardized module brick batteries are connected with an electric driving system of the electric automobile through the standardized frame type battery compartment of the serial structure. According to the battery replacement automobile and lifting system with the serial structure and the rapid disassembly and assembly of the standardized battery module brick, between the battery module bricks connected in series, current naturally forms a serial circuit according to a preset connection mode of the standardized frame type battery compartment of the serial structure on the chassis of the automobile, no current forms loop current between the battery module bricks, and the risk of damage to the battery core is avoided.
Description
Technical Field
The utility model relates to the technical field of electric automobile power conversion, in particular to a serial structure quick-assembly disassembly standardized module battery power conversion automobile power conversion system.
Background
In order to realize quick power conversion of an electric automobile, large-scale vehicle-to-vehicle separation is promoted, the whole vehicle cost of the electric automobile is greatly reduced, the application and popularization of the electric automobile are accelerated, and CN202221687145.X discloses a power conversion automobile power conversion charging system capable of quickly disassembling and assembling a standardized module brick battery, but in the practical application process, battery module bricks are mutually connected in parallel on the vehicle, and the following problems still exist: firstly, the voltage of each battery module brick must be highly consistent, otherwise, when the battery module is installed on a vehicle, the voltage difference between the battery module bricks is easy to generate loop current between the battery module bricks, and the internal resistance of each battery module brick is very small, so that the internal cell of the battery module is easy to be damaged. In addition, because the battery module bricks are connected in parallel on the vehicle, the voltage of each battery module brick is equal to that of the whole vehicle high-voltage platform, so that the voltage of each battery module brick is higher, and under the condition that the single cell voltage of the battery cell is certain (the nominal voltage of the lithium iron phosphate battery is 3.2V), the single cells of each battery module brick in series connection are quite large, so that the weight and the volume of each battery module brick are larger, and particularly the whole vehicle voltage platform is evolved from 500V to 800V, the weight and the volume of each battery module brick are larger, and the parallel connection of the battery module bricks is practically infeasible. In addition, in the existing quick assembly disassembly standardized brick battery replacement automobile lifting system, when a special lifting robot lifts a vehicle, lifting arms are forked to lift the lower parts of four tires of the vehicle upwards, and due to uneven tire pressure and unstable vehicle suspension systems, the horizontal planes of a chassis frame and a battery bin of the lifted vehicle are inconsistent, so that the battery module brick can not be quickly and conveniently assembled and disassembled when the battery module brick is replaced.
Disclosure of Invention
The utility model aims to provide a serial structure quick-assembly disassembly standardized module battery power-changing automobile power-changing system, which solves the technical problems mentioned in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a battery replacement system of a serial structure quick-assembly disassembly standardized module battery replacement automobile, which comprises a serial structure standardized frame type battery compartment, a standardized module brick battery, a battery transfer robot module and an automobile lifting robot module;
the standardized frame-type battery compartment with the serial structure is arranged between the front wheels and the rear wheels of the chassis of the electric automobile, the lower part of the standardized frame-type battery compartment with the serial structure is open, a plurality of groups of standardized module brick batteries can be installed in the standardized frame-type battery compartment in series, and the standardized module brick batteries are connected with an electric driving system of the electric automobile through the standardized frame-type battery compartment with the serial structure;
the standardized frame-type battery compartment with the serial structure is used for the same electric automobile and is provided with the same standardized module brick battery and the standardized frame-type battery compartment with the serial structure; the standardized frame type battery compartment with the serial structure is used for different electric automobiles, the same standardized module brick batteries are arranged, the width of the standardized frame type battery compartment with the serial structure is kept unchanged, and the length is correspondingly increased according to the number of the standardized module brick batteries;
the top of each standardized module brick battery is respectively provided with a positive electrode socket plug pair and a negative electrode socket plug pair, each two adjacent standardized module brick batteries are electrically connected end to end in sequence through the positive electrode socket plug pairs and the negative electrode socket plug pairs at the two ends, and the positive electrode socket plug pairs and the negative electrode socket plug pairs of the standardized module brick batteries at the two ends are electrically connected with a standardized frame type battery compartment with a serial structure, so that a plurality of standardized module brick batteries form a serial structure; the two ends of the standardized module brick battery are respectively provided with a battery locking pair corresponding to the battery compartment locking pair, and the battery locking pair is used for installing and fixing the standardized module brick battery and the standardized frame type battery compartment with the serial structure; the standardized module brick battery is internally provided with a battery management module, one end of the standardized module brick battery is provided with a low-voltage signal socket, the battery management module is electrically connected with the low-voltage signal socket, and when the standardized module brick battery is arranged in the standardized frame type battery compartment with the serial structure, the low-voltage signal socket is electrically connected with the standardized frame type battery compartment with the serial structure;
the external parts of two sides of the standardized frame-type battery compartment with the serial structure are respectively provided with a positive bus bar and a negative bus bar which are connected in series, and a low-voltage signal plug used for connecting the low-voltage signal socket; the positive bus bar and the negative bus bar are electrically connected with the vehicle-mounted power distribution box PDU, the low-voltage signal plugs are respectively connected with the BMS parallel control units through battery communication lines arranged outside one side of the standardized frame-type battery compartment of the serial structure, a plurality of electric control battery compartment locking pairs are arranged inside two sides of the standardized frame-type battery compartment of the serial structure and correspond to the battery locking pairs of the standardized module brick battery, the electric control battery compartment locking pairs and the battery locking pairs are clamped and locked through the electric control locking units, the standardized module brick battery is fixedly arranged in the standardized frame-type battery compartment of the serial structure, and the electric control locking units are electrically connected with corresponding control circuits attached to the BMS parallel control units;
the battery handling robot module is used for transporting the standardized modular brick batteries and replacing the standardized modular brick batteries arranged in the standardized frame-type battery compartment of the serial structure from the lower part of the standardized frame-type battery compartment of the serial structure; the battery handling robot module comprises a battery robot and a battery transportation plate, wherein the battery transportation plate is detachably arranged at the top of the battery robot, the standardized module brick batteries are inserted into the top of the battery transportation plate, and the battery robot is used for driving the standardized module brick batteries to move, lift and replace the standardized module brick batteries in the standardized frame type battery bin with the serial structure;
the lifting robot is used for lifting the electric automobile with the sliding plate type low-floor chassis so as to realize electricity replacement, the lifting robot is arranged into a plurality of electric lifting machines, and the top of a lifting arm of the lifting robot is contacted with the fixed position of a frame bottom frame during lifting so as to lift the frame type frame and the whole vehicle.
Further, the upper portion of standardized frame formula battery compartment of tandem structure is provided with the battery and compresses tightly the roof beam, battery compresses tightly the roof beam and is used for battery transfer robot module to lift standardized module fragment of brick battery installation, and the battery is fixed a position at the top in the standardized frame formula battery compartment of tandem structure, the battery compresses tightly the roof beam lower plane and corresponds every standardized module fragment of brick battery upper plane and set up pressure sensor, pressure sensor electric connection BMS connects the additional corresponding perception circuit of control unit.
Further, a battery installation guide column is correspondingly arranged on the top of the battery transportation plate and the standardized frame-type battery compartment with the serial structure.
Further, the electronic control battery compartment locking pair comprises a fixing plate, an electric telescopic rod and a battery compartment locking pair, wherein the fixing plate is fixedly arranged at the inner parts of two sides of the standardized frame-type battery compartment of the series structure, the electric telescopic rod is fixedly arranged at the bottom of the fixing plate, the output end of the electric telescopic rod is fixedly connected with the battery compartment locking pair, the battery compartment locking pair is used for being clamped and locked with the battery locking pair, the standardized module brick battery is fixedly arranged in the standardized frame-type battery compartment of the series structure, and the electric telescopic rod is electrically connected with a corresponding control circuit attached to the BMS parallel control unit.
Further, the top supporting seat of the battery robot is provided with a plurality of standard grooves, the bottom of the battery transportation plate is provided with a plurality of protrusions corresponding to the standard grooves, the battery transportation plate is arranged at the top of the battery robot through the matching of the protrusions and the standard grooves, and the top of the battery transportation plate is provided with a plurality of standardized battery module brick battery grooves corresponding to the standardized module brick batteries and used for being inserted with the standardized battery module brick batteries.
Furthermore, the length and the width of the standardized module brick battery are kept unchanged, the thickness of the standardized module brick battery is different according to the electric quantity of the battery, and the position of the battery installation pair corresponding to the battery compartment installation pair is kept unchanged.
Further, the width of the standardized frame-type battery compartment of the serial structure is kept unchanged corresponding to the length of the standardized module bricks, the length of the standardized frame-type battery compartment of the serial structure is changed according to the number of N standardized module brick batteries, and N is any integer from 1 to 10.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the battery replacement automobile and lifting system with the serial structure and the rapid disassembly and assembly of the standardized battery module brick, between the battery module bricks connected in series, current naturally forms a serial circuit according to a preset connection mode of the standardized frame type battery compartment of the serial structure on the chassis of the automobile, no current forms loop current between the battery module bricks, and the risk of damage to the battery core is avoided. Meanwhile, the original parallel connection of the battery module bricks is changed into serial connection, the voltage of each battery module brick is a fraction of the voltage of the whole vehicle, the number of the electric cores connected in series inside the battery module bricks is a fraction of the original parallel connection structure of the battery module bricks, and the weight and the volume of the battery module can be reduced. Particularly, when the voltage platform of the whole vehicle is raised to 800V high voltage, the weight and the size of the battery module can be controlled.
In addition, the lifting mode of the automobile lifting robot module is that the top of the lifting arm is in hard contact with the fixed position designed by the frame bottom frame, so that the chassis frame after the automobile is lifted and the standard frame type battery compartment horizontal plane of the serial structure are consistent, and the battery module brick is fast and convenient to assemble and disassemble when the battery module brick is replaced.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a top view of a modular battery-in-battery car of the present utility model with a quick assembly disassembly standardized in a tandem configuration;
fig. 2 is a perspective view of a standardized modular brick battery of the present utility model;
FIG. 3 is a side view of a battery replacement of a standardized module with a quick assembly disassembly serial configuration of the present utility model;
FIG. 4 is a front view of a battery replacement for a standardized modular battery with a tandem configuration of the present utility model;
FIG. 5 is a schematic view of a low-floor skateboard chassis electric vehicle lift change;
FIG. 6 is a left side view of FIG. 5;
reference numerals illustrate: 1. standardized frame-type battery compartment of the tandem structure; 2. standardizing the modular brick battery; 3. a battery handling robot module; 4. an automobile lifting robot module; 5. an electric automobile; 6. a positive electrode socket plug pair; 7. a negative electrode socket plug pair; 8. a battery compression beam; 9. a positive bus bar; 10. a negative electrode bus bar; 11. a battery mounting guide post; 12. the battery compartment is locked and matched.
Detailed Description
As shown in fig. 1-6, a serial structure quick-disassembly standardized module battery power-changing automobile power-changing system comprises a serial structure standardized frame type battery compartment 1, a standardized module brick battery 2, a battery carrying robot module 3 and an automobile lifting robot module 4.
The standardized frame-type battery compartment 1 with the serial structure is arranged between the front wheels and the rear wheels of the chassis of the electric automobile 5, the lower part of the standardized frame-type battery compartment 1 with the serial structure is open, a plurality of groups of standardized module brick batteries 2 can be installed in the standardized frame-type battery compartment, and the standardized module brick batteries 2 are connected with an electric drive system of the electric automobile 5 through the standardized frame-type battery compartment 1 with the serial structure.
The standardized frame-type battery compartment with the serial structure is used for the same electric automobile and is provided with the same standardized module brick battery and the standardized frame-type battery compartment with the serial structure; the standardized frame type battery compartment of the serial structure is used for different electric automobiles, the same standardized module brick batteries are arranged, the width of the standardized frame type battery compartment of the serial structure is kept unchanged, and the length is correspondingly increased according to the number of the standardized module brick batteries. The length and the width of the standardized module brick battery are kept unchanged, the thickness of the standardized module brick battery is different according to the electric quantity of the battery, and the position of the battery mounting pair corresponding to the battery compartment mounting pair is kept unchanged. The width of the standardized frame type battery compartment of the serial structure is kept unchanged corresponding to the length of the standardized module bricks, the length of the standardized frame type battery compartment is changed according to the number of N standardized module brick batteries, and N is any integer from 1 to 10.
The top at both ends of each standardized module brick battery 2 is respectively provided with a positive electrode socket plug pair 6 and a negative electrode socket plug pair 7, each two adjacent standardized module brick batteries 2 are electrically connected end to end in sequence through the positive electrode socket plug pair 6 and the negative electrode socket plug pair 7 at both ends, and the positive electrode socket plug pair 6 and the negative electrode socket plug pair 7 of the standardized module brick batteries 2 at both ends are electrically connected with the standardized frame type battery compartment 1 with a serial structure, so that a plurality of standardized module brick batteries form a serial circuit. The two ends of the standardized module brick battery 2 are respectively provided with a battery locking pair corresponding to the battery compartment locking pair 12, and the battery locking pair is used for installing and fixing the standardized module brick battery and the standardized frame type battery compartment with a serial structure. The inside of standardized module fragment of brick battery is provided with battery management module, the one end of standardized module fragment of brick battery is provided with low voltage signal socket, battery management module electric connection low voltage signal socket, when standardized module fragment of brick battery installs inside the standardized frame type battery compartment of tandem structure, low voltage signal socket all electric connection the standardized frame type battery compartment of tandem structure.
The two sides of the standardized frame-type battery compartment with the serial structure are externally provided with a positive electrode busbar 9 and a negative electrode busbar 10 which are respectively connected in series, and a low-voltage signal plug for connecting the low-voltage signal socket; the battery locking pair corresponding to the standardized module brick battery inside two sides of the standardized frame type battery compartment of the serial structure is provided with a plurality of electric control battery compartment locking pairs, the electric control battery compartment locking pair and the battery locking pair are clamped and locked through the electric control locking unit, the standardized module brick battery is fixedly installed in the standardized frame type battery compartment of the serial structure, and the electric control locking unit is electrically connected with a corresponding control circuit attached to the BMS parallel control unit.
The electric control battery compartment locking pair comprises a fixing plate, an electric telescopic rod and a battery compartment locking pair, wherein the fixing plate is fixedly arranged at the inner parts of two sides of the standardized frame type battery compartment of the series structure, the electric telescopic rod is fixedly arranged at the bottom of the fixing plate, the output end of the electric telescopic rod is fixedly connected with the battery compartment locking pair, the battery compartment locking pair is used for being clamped and locked with the battery locking pair, the standardized module brick battery is fixedly arranged in the standardized frame type battery compartment of the series structure, and the electric telescopic rod is electrically connected with a corresponding control circuit attached to the BMS parallel control unit.
The upper portion of the standardized frame type battery compartment 1 of the series structure is provided with a battery hold-down beam 8, when the battery hold-down beam is used for installing a standardized module brick battery lifted by a battery handling robot module, the standardized module brick battery is positioned at the inner top of the standardized frame type battery compartment of the series structure, the lower plane of the battery hold-down beam is provided with a pressure sensor corresponding to the upper plane of each standardized module brick battery, and the pressure sensor is electrically connected with a corresponding sensing circuit added by the BMS parallel control unit.
The top of the battery transportation plate and the bottom of the standardized frame-type battery compartment of the serial structure are correspondingly provided with battery installation guide posts 11 for realizing battery installation guide.
The battery handling robot module 3 is used for transporting the standardized modular brick batteries and replacing the standardized modular brick batteries arranged in the standardized frame-type battery compartment of the serial structure from the lower part of the standardized frame-type battery compartment of the serial structure; the battery handling robot module comprises a battery robot and a battery transportation plate, the top of the battery robot is detachably provided with the battery transportation plate, the top of the battery transportation plate is inserted with the standardized module brick battery, and the battery robot is used for driving the standardized module brick battery to move, lift and replace the standardized module brick battery in the standardized frame type battery compartment with the serial structure. The top supporting seat of battery robot is provided with a plurality of standard recesses, the bottom of battery transport board corresponds standard recess is provided with a plurality of archs, through protruding and standard recess cooperation, will the battery transport board sets up battery robot's top, the top of battery transport board corresponds standardized module fragment of brick battery and is provided with several standardized battery module fragment of brick battery jar for the cartridge standardized battery module fragment of brick battery. The battery handling robot in this embodiment has the same structural features and working principles as those of the prior art cited in the background art, and the description is not repeated.
The lifting robot 4 is used for lifting the electric automobile with the sliding plate type low-floor chassis to realize power exchange, the lifting robot is arranged into a plurality of electric lifting machines, the top of a lifting arm of the lifting robot is in relative contact with the fixed position of a frame bottom frame during lifting, the chassis frame after lifting of the vehicle and the standard frame type battery compartment horizontal plane of a series structure are guaranteed to be consistent, and the battery module brick is quickly and conveniently assembled and disassembled during power exchange.
The application process of the utility model is as follows: according to the demand, this system can be established as unmanned power station and manual work power station that trades, take manual work power station to the example, driver drives electric automobile and gets into the power station that trades, the driver selects the motorcycle type through the electronic control terminal that removes end or power station preparation that trades, battery transportation robot module is according to automatic matching transfer robot module of motorcycle type instruction that electronic control terminal sent and empty battery transportation board, the driver drives electric automobile into the lane that trades of fixed position, the staff passes through the robot remote controller, control battery robot drives to the assigned position of lane that trades, carry out the position correspondence, realize the direction according to battery installation guide post, the top of battery robot rises at this moment, drive battery transportation board and shift up, make the top battery groove and the standard module fragment of brick battery bottom cartridge of battery be connected, the top of battery robot continues to rise, until the clamp beam lower plane corresponds every standardized module fragment of battery upper plane and sends the clamp signal and shows on the robot remote controller through BMS parallel control unit additional corresponding perception circuit, at this moment, the staff passes through robot remote controller and BMS parallel control unit additional corresponding control accessory control circuit, control accessory battery storehouse, control unit moves back up, make electric control battery pack and battery pack is down, the battery pack is corresponding to the battery pack is removed to the battery pack of battery pack, the battery pack is locked with the battery pack is corresponding to the battery pack of battery pack, the battery pack is removed, the battery pack is charged pack is locked.
At the same time, the worker dismantles the standardized module brick battery, another worker remote control battery robot moves to the charging assembly department that deposits the standardized module standard module brick battery that is fully charged, carry out the same operation with the standardized module brick battery that takes out battery compartment locking pair of the aforesaid, take out the standardized module brick battery that is fully charged, move to electric automobile's below after taking out, carry out the position correspondence, realize the direction according to battery installation guide post, the top of remote control battery robot rises, drive battery transport plate and shift up, make standardized module brick battery and series structure standardized frame formula battery compartment electric connection, the top of battery robot continues to rise, until the flat face sets up pressure sensor on the standardized module brick battery of every and sends the wireless signal through the supplementary corresponding sensing circuit of BMS parallel control unit and shows on the robot remote controller, at this moment, the staff is through the supplementary corresponding control circuit of robot remote controller and BMS parallel control unit, the vice electric telescopic handle of electric control battery compartment locking, make battery compartment locking pair and battery locking pair card connect, the battery compartment locking pair and battery module locking pair are the standardized frame formula battery vice frame locking structure is carried out for series connection through battery compartment locking pair, the standardized frame locking pair is installed in series structure.
If unmanned power exchange application of the unmanned power exchange station is realized, the charging robot needs to be controlled, automatic route planning setting and automatic control functions in the prior art are realized, the manual flow operation is realized through automatic control through a preset program, and then the power exchange function is realized.
In order to meet the special requirements of the sliding plate type low-floor chassis electric automobile, the utility model particularly designs the vehicle electric lifter, wherein the vehicle electric lifter adopts the same technology as a battery robot, and can also be realized by adopting the existing lifter, when the sliding plate type low-floor electric automobile is parked to a preset power exchange position, a worker remotely controls a plurality of vehicle electric lifters to enable the top of a lifting arm of the electric lifter to be in hard contact with a fixed position designed by a frame bottom frame, and then controls the vehicle electric lifter to jack up to lift the vehicle to a set height and lock the vehicle. Then the battery transportation robot module 3 can enter the lower part of the standardized frame-type battery compartment of the serial mechanism from the side, and the standardized module brick batteries are separated, disassembled or clamped and locked in the standardized frame-type battery compartment of the serial mechanism in the same way, wherein the vehicle electric lifter can be independently controlled by a remote controller; or according to the power change application of the unmanned power change station, the automatic route planning setting and the automatic control function in the prior art are realized, the manual flow operation is realized through automatic control by a preset program, and the automatic lifting and positioning functions are further realized.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A standardized module battery of serial structures quick assembly disassembly trades electric automobile and trades electric system, its characterized in that: the system comprises a standardized frame type battery compartment with a serial structure, a standardized module brick battery, a battery transfer robot module and an automobile lifting robot module;
the standardized frame-type battery compartment with the serial structure is arranged between the front wheels and the rear wheels of the chassis of the electric automobile, the lower part of the standardized frame-type battery compartment with the serial structure is open, a plurality of groups of standardized module brick batteries can be installed in the standardized frame-type battery compartment in series, and the standardized module brick batteries are connected with an electric driving system of the electric automobile through the standardized frame-type battery compartment with the serial structure;
the standardized frame-type battery compartment with the serial structure is used for the same electric automobile and is provided with the same standardized module brick battery and the standardized frame-type battery compartment with the serial structure; the standardized frame type battery compartment with the serial structure is used for different electric automobiles, the same standardized module brick batteries are arranged, the width of the standardized frame type battery compartment with the serial structure is kept unchanged, and the length is correspondingly increased according to the number of the standardized module brick batteries;
the top of each standardized module brick battery is respectively provided with a positive electrode socket plug pair and a negative electrode socket plug pair, each two adjacent standardized module brick batteries are electrically connected end to end in sequence through the positive electrode socket plug pairs and the negative electrode socket plug pairs at the two ends, and the positive electrode socket plug pairs and the negative electrode socket plug pairs of the standardized module brick batteries at the two ends are electrically connected with a standardized frame type battery compartment with a serial structure, so that a plurality of standardized module brick batteries form a serial structure; the two ends of the standardized module brick battery are respectively provided with a battery locking pair corresponding to the battery compartment locking pair, and the battery locking pair is used for installing and fixing the standardized module brick battery and the standardized frame type battery compartment with the serial structure; the standardized module brick battery is internally provided with a battery management module, one end of the standardized module brick battery is provided with a low-voltage signal socket, the battery management module is electrically connected with the low-voltage signal socket, and when the standardized module brick battery is arranged in the standardized frame type battery compartment with the serial structure, the low-voltage signal socket is electrically connected with the standardized frame type battery compartment with the serial structure;
the external parts of two sides of the standardized frame-type battery compartment with the serial structure are respectively provided with a positive bus bar and a negative bus bar which are connected in series, and a low-voltage signal plug used for connecting the low-voltage signal socket; the positive bus bar and the negative bus bar are electrically connected with the vehicle-mounted power distribution box PDU, the low-voltage signal plugs are respectively connected with the BMS parallel control units through battery communication lines arranged outside one side of the standardized frame-type battery compartment of the serial structure, a plurality of electric control battery compartment locking pairs are arranged inside two sides of the standardized frame-type battery compartment of the serial structure and correspond to the battery locking pairs of the standardized module brick battery, the electric control battery compartment locking pairs and the battery locking pairs are clamped and locked through the electric control locking units, the standardized module brick battery is fixedly arranged in the standardized frame-type battery compartment of the serial structure, and the electric control locking units are electrically connected with corresponding control circuits attached to the BMS parallel control units;
the battery handling robot module is used for transporting the standardized modular brick batteries and replacing the standardized modular brick batteries arranged in the standardized frame-type battery compartment of the serial structure from the lower part of the standardized frame-type battery compartment of the serial structure; the battery handling robot module comprises a battery robot and a battery transportation plate, wherein the battery transportation plate is detachably arranged at the top of the battery robot, the standardized module brick batteries are inserted into the top of the battery transportation plate, and the battery robot is used for driving the standardized module brick batteries to move, lift and replace the standardized module brick batteries in the standardized frame type battery bin with the serial structure;
the lifting robot is used for lifting the electric automobile with the sliding plate type low-floor chassis so as to realize electricity replacement, the lifting robot is arranged into a plurality of electric lifting machines, and the top of the lifting arm of the lifting robot is contacted with the fixed position of the frame bottom frame during lifting so as to lift the frame type frame and the whole vehicle.
2. The tandem structured quick assembly disassembly standardized modular battery power conversion car power conversion system of claim 1, wherein: the upper portion of the standardized frame-type battery compartment of the series structure is provided with a battery hold-down beam, when the battery hold-down beam is used for installing a battery of a battery handling robot module lifting standardized module brick, the battery is positioned at the top in the standardized frame-type battery compartment of the series structure, the lower plane of the battery hold-down beam is provided with a pressure sensor corresponding to the upper plane of each standardized module brick battery, and the pressure sensor is electrically connected with a corresponding sensing circuit attached to the BMS parallel control unit.
3. The tandem structured quick assembly disassembly standardized modular battery power conversion car power conversion system of claim 1, wherein: the top of the battery transportation plate and the standardized frame-type battery compartment with the serial structure are correspondingly provided with battery installation guide posts.
4. The tandem structured quick assembly disassembly standardized modular battery power conversion car power conversion system of claim 1, wherein: the electric control battery compartment locking pair comprises a fixing plate, an electric telescopic rod and a battery compartment locking pair, wherein the fixing plate is fixedly arranged at the inner parts of two sides of the standardized frame type battery compartment of the series structure, the electric telescopic rod is fixedly arranged at the bottom of the fixing plate, the output end of the electric telescopic rod is fixedly connected with the battery compartment locking pair, the battery compartment locking pair is used for being clamped and locked with the battery locking pair, the standardized module brick battery is fixedly arranged in the standardized frame type battery compartment of the series structure, and the electric telescopic rod is electrically connected with a corresponding control circuit attached to the BMS parallel control unit.
5. The serial-structured quick-release standardized modular battery power-changing automobile power-changing system of claim 3, wherein: the top supporting seat of battery robot is provided with a plurality of standard recesses, the bottom of battery transport board corresponds standard recess is provided with a plurality of archs, through protruding and standard recess cooperation, will the battery transport board sets up battery robot's top, the top of battery transport board corresponds standardized module fragment of brick battery and is provided with several standardized battery module fragment of brick battery jar for the cartridge standardized battery module fragment of brick battery.
6. The modular battery power conversion system for a tandem structure quick assembly disassembly standardized according to claim 5, wherein: the length and the width of the standardized module brick battery are kept unchanged, the thickness of the standardized module brick battery is different according to the electric quantity of the battery, and the position of the battery mounting pair corresponding to the battery compartment mounting pair is kept unchanged.
7. The serial-structured quick-dismantling standardized module battery power-changing automobile power-changing system of claim 6, wherein: the width of the standardized frame type battery compartment of the serial structure is kept unchanged corresponding to the length of the standardized module bricks, the length of the standardized frame type battery compartment of the serial structure is changed according to the number of N standardized module brick batteries, and N is any integer from 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202320422719.9U CN219601211U (en) | 2023-03-08 | 2023-03-08 | Quick assembly disassembly standardized module battery trades electric automobile and trades electric system in series connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240929 Address after: Room 605, No. 36 Yutian South Road, Anting Town, Jiading District, Shanghai, 201805 Patentee after: Shanghai Masidi Electric Technology Co.,Ltd. Country or region after: China Address before: 200000 Room 501, No. 114, Lane 926, xinsongjiang Road, Songjiang District, Shanghai Patentee before: Li Hongguang Country or region before: China |