CN115848214A - Commercial vehicle battery replacement station based on 1500V battery system - Google Patents
Commercial vehicle battery replacement station based on 1500V battery system Download PDFInfo
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- CN115848214A CN115848214A CN202310132439.9A CN202310132439A CN115848214A CN 115848214 A CN115848214 A CN 115848214A CN 202310132439 A CN202310132439 A CN 202310132439A CN 115848214 A CN115848214 A CN 115848214A
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Abstract
The invention relates to the technical field of battery replacement, in particular to a 1500V battery system-based commercial vehicle battery replacement station, which comprises a charger, a monitoring room, a battery replacement robot, a horizontal guide rail, a battery replacement channel, a charging bin, a 1500V battery system, an appearance canopy and a channel eave, wherein the charger is used for charging the 1500V battery system, the monitoring room is positioned on the left side of the battery replacement station, the horizontal guide rail is positioned on the right side of the battery replacement station, the battery replacement robot is erected on the horizontal guide rail through pulleys and is used for grabbing the 1500V battery system for battery replacement, the charging bin is positioned below the horizontal guide rail and is connected with the charger, the 1500V battery system is positioned in the charging bin, the appearance canopy is erected above the battery replacement station, and the channel eave is positioned above the battery replacement channel.
Description
Technical Field
The invention relates to the technical field of battery replacement, in particular to a commercial vehicle battery replacement station based on a 1500V battery system.
Background
With the development of economy in China and the development of economy in the world, energy sources are more and more tense, the problem of climate change is increasingly serious, and all countries in the world reduce emission of greenhouse gases in a global contractual manner. In 9 months in 2020, china announces to the world that carbon peak reaching was achieved 2030 years ago and carbon neutralization was achieved 2060 years ago in the congress of the United nations. Under the background, the development and utilization of new energy are greatly promoted in China, the market of new energy vehicles starts to grow explosively, and new energy commercial vehicles are gradually popularized.
However, compare traditional fuel vehicle, the biggest pain point of new energy car is that the energy supplementing efficiency is too low, and one of the effective ways of improving new energy car energy supplementing efficiency is to increase battery capacity, and after battery system's capacity and voltage increase, the power station that trades is traded to original charging and can satisfy the power that trades to high-pressure large capacity battery system fills, and the market is urgent to need to trade the power station with high-pressure large capacity battery matching.
Disclosure of Invention
The invention aims to provide a commercial vehicle power conversion station based on a 1500V battery system, which aims to solve the existing problems.
The technical purpose of the invention is realized by the following technical scheme:
a commercial vehicle battery replacement station based on a 1500V battery system comprises a charger, a monitoring room, a battery replacement robot, a horizontal guide rail, a battery replacement channel, a charging bin, the 1500V battery system, an appearance rain shed and a channel eave, wherein the charger is connected with a high-voltage power grid and used for charging the 1500V battery system, the monitoring room is located on the left side of the battery replacement station, the horizontal guide rail is located on the right side of the monitoring room, the battery replacement robot is located above the horizontal guide rail, the charging bin is located below the horizontal guide rail, the 1500V battery system is located in the charging bin, the appearance rain shed is erected above the battery replacement station, and the channel eave is located above the battery replacement channel;
the 1500V battery system is composed of battery boxes, the 1500V battery system is connected in series and parallel in nine series and two parallel, the adjustable voltage range of the 1500V battery system is 1080V to 1576.8V, the charging current of the 1500V battery system is 1C, the 1500V battery system temperature adjusting mode comprises electric heating and liquid cooling, a left cross beam and a right cross beam are arranged at the top of the 1500V battery system, and the left cross beam and the right cross beam of the 1500V battery system are used for the electric replacing robot to grab;
the charging power of the charger is 1268kW, and the charging current of the charger is 456A;
the battery replacement robot comprises a mobile lifting appliance and a mobile trolley assembly, wherein the mobile lifting appliance comprises a support, an anti-swing rod, a first connecting rod, a second connecting rod, a first locking component, a second locking component, a driving electric cylinder, a fixed plate, a rotary hook claw, a length guide rod and an ejector rod; the movable trolley assembly is arranged above the movable lifting appliance and comprises a fixed frame, an anti-swing sleeve, a winch, a motor and a pulley; the fixed plate of the movable lifting appliance is connected with the movable trolley assembly through a sling of the winch; the battery replacement robot is provided with a vision sensor and a laser ranging sensor, the vision sensor and the laser ranging sensor are used for accurately positioning the 1500V battery system when replacing batteries, and the load of the movable lifting appliance is 3 tons.
By adopting the technical scheme, the charging bin and the 1500V battery system are positioned below the horizontal guide rail, and the battery replacing robot is positioned above the horizontal guide rail, so that the floor area of the battery replacing station is reduced;
in a further embodiment, the 1500V battery system comprises a protective housing, a battery support, a battery box, a liquid cooling system, a high-voltage module, an electrical connector, a system module, a positioning pin, a coarse guide, a fine guide and a locking structure, wherein the protective housing is a cuboid, the battery support is divided into five rows and five layers, the battery box is formed by connecting 48 lithium iron phosphate batteries with a nominal voltage of 3.2V in series, the liquid cooling system comprises a left liquid cooling system and a right liquid cooling system, the left liquid cooling system is located at the top of the left side of the 1500V battery system, the right liquid cooling system is located at the top of the right side of the 1500V battery system, the high-voltage module is located above the third row of the 1500V battery box, the system module is located below the high-voltage module, the positioning pin is located below the high-voltage module, the coarse guide is located at the lower side of the protective housing, the fine guide is located at the lower side of the protective housing, the locking structure comprises an inner locking structure and an outer locking structure, the outer locking structure is symmetrical to the outer locking structure, the outer locking structure is located at the outer side of the third row, and the inner side of the third row of the inner side of the battery box;
by adopting the technical scheme, the 1500V battery system is formed by connecting the battery boxes in series and then in parallel, the voltage of the battery system is high, the capability of driving a motor is stronger, more electric energy is stored in the battery system, the cruising ability is stronger, the ratio of the height to the width is small, the safety is higher, the battery system can not fall down under emergency conditions such as heavy load, downhill and emergency braking, the cab can not be influenced, and the safety of a driver is more guaranteed;
in a further embodiment, the locking structure of the 1500V battery system comprises an unlocking head, a rotating shaft connecting rod, a rotating shaft, a gravity connecting rod, a pressure spring, a locking pin connecting rod, a locking pin and a locking pin guiding sleeve, wherein the upper end of the unlocking head is connected with the protective shell, the lower end of the unlocking head is connected with one side of the rotating shaft connecting rod, the rotating shaft is fixed on the middle framework of the battery bracket, the other side of the rotating shaft connecting rod is connected with the gravity connecting rod, the other side of the gravity connecting rod is connected with the pressure spring, the bottom end of the gravity connecting rod is connected with the two locking pin connecting rods, the two locking pin connecting rods connected with the gravity connecting rod are symmetrical, one side of the locking pin connecting rod is movably connected with the gravity connecting rod, the other side of the locking pin is connected with the locking pin guiding sleeve, and the locking pin guiding sleeve is connected with the fine guide;
by adopting the technical scheme, when the battery system is replaced by the battery replacing robot, the unlocking head is pressed downwards, so that the rotating connecting rod is driven to rotate around the rotating shaft, the gravity connecting rod moves upwards, the gravity connecting rod drives the locking pin connecting rod to move upwards, the locking pin is separated from the locking pin guide sleeve, the locking mechanism is unlocked, when the battery system is installed by the battery replacing robot, the unlocking head is pulled upwards, so that the rotating connecting rod is driven to rotate around the rotating shaft, the gravity connecting rod moves downwards, the locking pin connecting rod is driven to move, the locking pin connecting rod drives the locking pin to be clamped into the locking pin guide sleeve, the locking mechanism is locked, a mechanical lock is adopted, the locking mechanism is arranged at the end of the battery system, the unlocking equipment is arranged at the rotary claw end of the battery replacing robot, the vehicle end can be locked and unlocked without adding other power, and the locking mechanism does not need to interact with the station end, and the use is easy;
in a further embodiment, the monitoring room comprises a system control cabinet and a system monitoring system, the system control cabinet controls the servo motor, the vision system, the sensor, the indicator lamp and the button, and the system control cabinet uploads a real-time running turntable of the power exchanging station to the system monitoring system;
by adopting the technical scheme, the monitoring room can monitor the running conditions of the charger, the charging bin and the battery changing robot of the battery changing station in real time, the safety of the battery changing process can be guaranteed, and the monitoring room can record and count the running conditions of the battery changing station and the like, so that the query is facilitated;
in a further embodiment, the direction of the battery replacing channel is parallel to the length direction of the battery replacing station, an index line is arranged on the ground of the battery replacing channel, a lateral positioning mark is arranged on the ground of the battery replacing channel, and a deceleration strip is arranged on the ground of the battery replacing channel;
by adopting the technical scheme, when the vehicle enters the battery replacing channel of the battery replacing station, the vehicle can be more accurately stopped in the battery replacing area, the debugging time of the battery replacing robot is reduced, and the time cost is saved;
in a further embodiment, the battery replacement channel is cast by reinforced concrete, the battery replacement station adopts a load-bearing integrated bottom plate, and the battery replacement station is erected on 6 load-bearing piles;
by adopting the technical scheme, the integrated bottom plate structure, the battery changing robot, the horizontal guide rail, the charger, the charging bin and the like are integrated, delivery can be carried out after debugging and installation, the station falling is simple, secondary positioning and debugging are not needed, only 6 bearing piles are used during station building, the cost is low, and the installation is convenient;
in a further embodiment, the power swapping station power swapping comprises the following steps:
step one), vehicle information is input in advance, a license plate is identified, after the vehicle is identified, a brake is opened, the vehicle is released and driven to enter a battery replacement station, and a monitoring room worker guides a vehicle driver to stop the vehicle in a charging area;
step two), the battery replacing robot positions the position of a battery box on the vehicle through a vision sensor, a laser ranging sensor on a rotary hook claw of the battery replacing robot ranges the distance of the surface of a 1500V battery system, the rotary hook claw of the battery replacing robot moves for a corresponding distance, and the rotary hook claw picks off the 1500V battery system on the vehicle;
step three), grabbing a fully charged 1500V battery system in a battery changing station by the battery changing robot, and placing the fully charged 1500V battery system on a vehicle;
and step four), the vehicle finishes power exchanging and drives away from the power exchanging station.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the battery replacing robot and the charger which are matched with the 1500V battery system, a charging and replacing place of the 1500V battery system can be provided.
Drawings
Fig. 1 is a schematic diagram of a 1500V battery system-based commercial vehicle battery replacement station in embodiment 1, which is used for embodying a position relationship among a monitoring room, a charger, a charging bin, a battery replacement channel, an appearance canopy and a channel eave;
FIG. 2 is a schematic view showing the positions of a monitoring room, an appearance canopy and a charging chamber in embodiment 1;
fig. 3 is a schematic diagram showing the positional relationship among the battery replacement robot, the horizontal guide rail, the charging bin and the 1500V battery system in embodiment 1;
FIG. 4 is a schematic view of a swapping robot in embodiment 1;
fig. 5 is a schematic view of a protective casing of the 1500V battery system of example 1;
FIG. 6 is a schematic diagram showing the constitution of a 1500V battery system in example 1;
FIG. 7 is a schematic view of a battery holder according to example 1;
FIG. 8 is a schematic diagram showing the composition of a 1500V battery system in example 1;
FIG. 9 is a schematic view of a lock mechanism in embodiment 1;
in the figure, 1, a charger; 2. a monitoring room; 3. a battery replacement robot; 4. a horizontal guide rail; 5. a battery replacement channel; 6. a charging bin; 7. 1500V battery system; 8. an appearance canopy; 9. a channel eave; 10. a protective housing; 11. a battery holder; 12. a battery box; 13. a liquid cooling system; 14. a high voltage module; 15. an electrical connector; 16. a system module; 17. positioning pins; 18. coarse guiding; 19. fine guiding; 20. a locking structure; 21. an unlocking head; 22. a rotating shaft connecting rod; 23. a rotating shaft; 24. a gravity link; 25. a pressure spring; 26. a locking pin connecting rod; 27. a locking pin; 28. locking pin uide bushing.
Detailed description of the preferred embodiments
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer", respectively, refer to directions towards or away from a particular component geometry and furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any indication of the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example 1:
as shown in fig. 1-9, a commercial vehicle battery replacement station based on a 1500V battery system includes a charger 1, a monitoring room 2, a battery replacement robot 3, a horizontal guide rail 4, a battery replacement channel 5, a charging bin 6, a 1500V battery system 7, an appearance rain shed 8 and a channel eave 9, the charger 1 is connected with a high-voltage power grid, the charger 1 is used for charging the 1500V battery system 7, the monitoring room 2 is located on the left side of the battery replacement station, the horizontal guide rail 4 is located on the right side of the monitoring room 2, the battery replacement robot 3 is located above the horizontal guide rail 4, the charging bin 6 is located below the horizontal guide rail 4, the 1500V battery system 7 is located within the charging bin 6, the appearance rain shed 8 is erected above the battery replacement station, and the channel eave 9 is located above the battery replacement channel 5;
the 1500V battery system 7 is composed of battery boxes, the 1500V battery system 7 is connected in series and parallel in a nine-series-two-parallel mode, the adjustable voltage range of the 1500V battery system 7 is 1080V to 1576.8V, the charging current of the 1500V battery system 7 is 1C, the temperature adjusting mode of the 1500V battery system 7 comprises electric heating and liquid cooling, a left cross beam and a right cross beam are arranged at the top of the 1500V battery system 7, and the left cross beam and the right cross beam of the 1500V battery system 7 are used for the electric replacing robot 3 to grab;
the charging power of the charger 1 is 1268kW, and the charging current of the charger 1 is 456A;
the battery replacement robot 3 comprises a movable lifting appliance and a movable trolley assembly, wherein the movable lifting appliance comprises a support, an anti-swing rod, a first connecting rod, a second connecting rod, a first locking component, a second locking component, a driving electric cylinder, a fixed plate, a rotary hook claw, a length guide rod and an ejector rod; the movable trolley assembly is arranged above the movable lifting appliance and comprises a fixed frame, an anti-swing sleeve, a winch, a motor and a pulley; the fixed plate of the movable lifting appliance is connected with the movable trolley assembly through a sling of the winch; trade electric robot 3 and be equipped with vision sensor and laser range finding sensor, vision sensor and laser range finding sensor trade electric robot 3 and carry out 7 accurate positioning to 1500V battery system when trading the electricity, and the load that removes the hoist is 3 tons.
The 1500V battery system 7 comprises a protective shell 10, a battery support 11, a battery box 12, a liquid cooling system 13, a high-voltage module 14, an electric connector 15, a system module 16, a positioning pin 17, a coarse guide 18, a fine guide 19 and a locking structure 20, wherein the protective shell 10 is a cuboid, the battery support 11 is divided into five rows and five layers, the battery box 12 is formed by connecting 48 lithium iron phosphate batteries with nominal voltage of 3.2V in series, the liquid cooling system 13 comprises a left liquid cooling system 13 and a right liquid cooling system 13, the left liquid cooling system 13 is positioned at the top of the left side of the 1500V battery system 7, the right liquid cooling system 13 is positioned at the top of the right side of the 1500V battery system 7, the high-voltage module 14 is positioned above the third row of the 1500V battery box 12 of the 1500V battery system 7, the system module 16 is positioned below the high-voltage module 14, the electric connector 15 is used for connecting the battery box 12 in series and parallel, the positioning pin 17 is positioned below the high-voltage module 14, the coarse guide 18 is positioned at the lower side of the protective shell 10, the fine guide 19 is positioned at the lower side of the protective shell 10, the locking structure 20 comprises an inner-side locking structure 20 and an outer-side locking structure 20, the outer-side locking structure 20 and the inner-side locking structure 20, the outer-side locking structure 20 are symmetrically arranged at the outer side of the third row and the outer side of the outer-side of the battery box 12;
the locking structure 20 of the 1500V battery system 7 comprises an unlocking head 21, a rotating shaft connecting rod 22, a rotating shaft 23, a gravity connecting rod 24, a pressure spring 25, a locking pin connecting rod 26, a locking pin 27 and a locking pin guide sleeve 28, wherein the upper end of the unlocking head 21 is connected with the protective shell 10, the lower end of the unlocking head 21 is connected with one side of the rotating shaft 23 connecting rod 22, the rotating shaft 23 is fixed on a framework of the battery support 11, the other side of the rotating shaft connecting rod 22 is connected with the gravity connecting rod 24, the other side of the gravity connecting rod 24 is connected with the pressure spring 25, the bottom end of the gravity connecting rod 24 is connected with the two locking pin connecting rods 26, the two locking pin connecting rods 26 connected with the gravity connecting rod 24 are symmetrical, one side of each locking pin connecting rod 26 is movably connected with the gravity connecting rod 24, the other side of each locking pin 27 is connected with the locking pin guide sleeve 28, the locking pin guide sleeve 28 is connected with the fine guide 19, the monitoring room 2 comprises a system control cabinet and a system monitoring system, the system control cabinet controls a servo motor, a vision system, a sensor, an indicator lamp and a button, and the system control cabinet uploads the real-time operation rotary table of the battery replacement station to the system monitoring system;
the direction of the battery replacing channel 5 is parallel to the length direction of the battery replacing station, an index line is arranged on the ground of the battery replacing channel 5, a lateral positioning mark is arranged on the ground of the battery replacing channel 5, a deceleration strip is arranged on the ground of the battery replacing channel 5, the battery replacing channel 5 is poured by reinforced concrete, the battery replacing station adopts a bearing type integrated bottom plate, and the battery replacing station is erected on 6 bearing piles;
the specific implementation process comprises the following steps:
the foundation of the power exchanging station is poured by traditional reinforced concrete, 6 bearing piles with the bearing capacity of more than 5 tons are arranged below the power exchanging station, the bearing piles are divided into two rows, one row is provided with three bearing piles, a bearing type integrated bottom plate is paved on the bearing piles, and the integrated bottom plate is 20 cm higher than the area of the power exchanging channel 5 so as to facilitate drainage of the power exchanging channel 5; the left side of the integrated bottom plate is provided with a monitoring room 2, the right side of the integrated bottom plate is provided with a charging bin 6, a 2-meter high-level guide rail 4 is erected, the outer side of the integrated bottom plate is provided with a charger 1, a battery replacing robot 3 is erected on the horizontal guide rail 4, and the monitoring room 2 is provided with a system control cabinet;
vehicle information is input in advance, a license plate is identified, after the vehicle is identified, a brake is opened, the vehicle is released and driven to enter the battery replacement station, and a monitoring room worker guides a driver to stop the vehicle at a lateral positioning mark by referring to a lateral positioning mark arranged on the ground of the battery replacement channel 5;
the battery replacing robot 3 positions a battery box 12 on a vehicle through a vision sensor, a laser ranging sensor on a rotary hook claw of the battery replacing robot 3 ranges the distance of the surface of a 1500V battery system 7, the rotary hook claw of the battery replacing robot 3 moves for a corresponding distance, the rotary hook claw presses a pressure unlocking head 21 downwards, the unlocking head 21 moves downwards to drive a rotating shaft connecting rod 22 to rotate around a rotating shaft 23, the other end of the rotating shaft connecting rod 22 moves upwards to drive a gravity connecting rod 24 to move upwards, a pressure spring 25 rebounds to drive two locking pin connecting rods 26 connected with the gravity connecting rod 24 to move upwards, the two locking pin connecting rods 26 are stressed, the other end of each locking pin connecting rod is separated from a locking pin guide sleeve 28, a locking pin 27 is unlocked, the battery replacing robot 3 unlocks the other locking mechanism according to the same mode, and then the 1500V battery system 7 is detached from the vehicle by the rotary hook claw of the battery replacing robot 3 and placed in a charging bin 6, the battery replacement robot 3 carries the fully charged 1500V battery system 7 from the lower part of the horizontal guide rail 4, the angle of adjustment places the fully charged 1500V battery system 7 on a vehicle, the battery replacement robot 3 turns the hook to dial the unlocking head 21 upwards, the unlocking head 21 moves downwards to drive the rotating shaft connecting rod 22 to rotate around the rotating shaft 23, the other end of the rotating shaft 23 connecting rod 22 moves downwards to drive the gravity connecting rod 24 to move downwards, the pressure spring 25 compresses downwards to drive the two locking pin connecting rods 26 connected with the gravity connecting rod 24 to move downwards, the two locking pin connecting rods 26 are stressed, the other end of the two locking pin connecting rods is clamped with the locking pin guide sleeve 28, the locking pin 27 is locked, the battery replacement robot 3 locks the other locking mechanism in the same way, and after the two locking mechanisms are locked, the battery replacement robot 3 retracts to the upper part of the horizontal guide rail 4;
the driver checks whether the battery replacement is successful, whether the locking pin 27 is locked or not and whether potential safety hazards exist, and after the check is finished, the driver makes a call to the monitoring room 2 staff to request to drive away;
the monitoring room 2 staff guides the driver to drive away, and after the driver drives away, the monitoring room staff checks whether the insufficient-voltage battery is normally charged in the charging bin 6;
example 2:
the 1500V battery system in the commercial vehicle power changing station based on the 1500V battery system can be implemented as follows:
except for the 800V battery system, the embodiment of other details of the commercial vehicle power changing station based on the 800V battery system is the same as the embodiment of the commercial vehicle power changing station based on the 1500V battery system;
a specific implementation mode of an 800V battery system in a commercial vehicle battery replacement station based on the 800V battery system is as follows:
the 800V battery system comprises a protective shell, a battery support, a battery box, a liquid cooling system, a high-voltage module, an electric connector, a system module, a positioning pin, a coarse guide structure, a fine guide structure and a locking structure, wherein the protective shell is a horse-crossing cuboid, the battery support is divided into two five rows and five layers, the battery box is formed by serially connecting 48 lithium iron phosphate batteries with 3.2V nominal voltage, the liquid cooling system is positioned in the middle of the horse-crossing cuboid, the high-voltage module is positioned in the middle of the horse-crossing cuboid of the 800V battery system, the high-voltage module is positioned below the liquid cooling system of the 800V battery system, the system module is positioned below the high-voltage module, the electric connector is used for serially and parallelly connecting the battery box, the positioning pin is positioned below the high-voltage module, the coarse guide structure is positioned at the lower side of the protective shell, the fine guide structure comprises an inner locking structure and an outer locking structure 20, the outer locking structure and the inner locking structure are symmetrical, the outer locking structure is positioned outside the horse-crossing cuboid;
in the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the disclosed embodiments of the invention can be understood by those of ordinary skill in the art as appropriate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a commercial car trades power station based on 1500V battery system which characterized in that: the intelligent charging system comprises a charger (1), a monitoring room (2), a battery changing robot (3), a horizontal guide rail (4), a battery changing channel (5), a charging bin (6), a 1500V battery system (7), an appearance rain shed (8) and a channel eave (9), wherein the charger (1) is used for charging the 1500V battery system (7), the monitoring room (2) is located on the left side of the battery changing station, the monitoring room (2) is used for monitoring the operation condition of the battery changing station, the horizontal guide rail (4) is located on the right side of the monitoring room (2), the battery changing robot (3) is located above the horizontal guide rail (4), the battery changing robot (3) is used for grabbing the 1500V battery system (7) to change batteries, the charging bin (6) is located below the horizontal guide rail (4), the 1500V battery system (7) is located in the charging bin (6), the appearance rain shed (8) is arranged above the battery changing station, and the channel (9) is located above the battery changing channel (5);
the 1500V battery system (7) is composed of a battery box, the 1500V battery system (7) is connected in series and parallel in nine series and two parallel, the adjustable voltage range of the 1500V battery system (7) is 1080V to 1576.8V, the charging current of the 1500V battery system (7) is 1C, the 1500V battery system (7) is temperature-adjusted in an electric heating and liquid cooling mode, a left cross beam and a right cross beam are arranged at the top of the 1500V battery system (7), and the left cross beam and the right cross beam of the 1500V battery system (7) are used for the electric-changing robot (3) to grab;
the charging power of the charger (1) is 1268kW, and the charging current of the charger (1) is 456A;
the battery replacement robot (3) comprises a movable lifting appliance and a movable trolley assembly, wherein the movable lifting appliance comprises a support, an anti-swing rod, a first connecting rod, a second connecting rod, a first locking component, a second locking component, a driving electric cylinder, a fixing plate, a rotary hook claw, a length guide rod and an ejector rod; the movable trolley assembly is arranged above the movable lifting appliance and comprises a fixed frame, an anti-swing sleeve, a winch, a motor and a pulley; the fixed plate of the movable lifting appliance is connected with the movable trolley assembly through a sling of the winch; trade electric robot (3) and be equipped with vision sensor and laser range finding sensor, the vision sensor with when laser range finding sensor is used for trading the electricity trade electric robot (3) are right 1500V battery system (7) carry out the accurate positioning, the load that removes the hoist is 3 tons.
2. The commercial vehicle power conversion station based on 1500V battery system according to claim 1, wherein the 1500V battery system comprises a protective housing (10), a battery support (11), a battery box (12), a liquid cooling system (13), a high voltage module (14), an electrical connector (15), a system module (16), a positioning pin (17), a coarse guide (18), a fine guide (19) and a locking structure (20), the protective housing (10) is a cuboid, the battery support (11) is divided into five rows of five layers, the battery box (12) is composed of 48 lithium iron phosphate batteries with nominal voltages of 3.2V in series, the liquid cooling system (13) comprises a left liquid cooling system (131) and a right liquid cooling system (132), the left liquid cooling system (131) is located at the top of the left side of the 1500V battery system, the right liquid cooling system (132) is located at the top of the right side of the 1500V battery system, the high voltage module (14) is located above the third battery box of the 1500V battery system, the high voltage module (16) is located below the high voltage module (14), the locking module (17) is located below the coarse guide (17), the locking housing (18) is located below the lower side of the protective housing (10), and the positioning pin (20) is located below the coarse guide structure (20), the outer locking structure (202) and the inner locking structure (201) are symmetrical, the outer locking structure (202) is located on the outer side of the battery box in the third row, and the inner locking structure (201) is located on the inner side of the battery box in the third row.
3. The commercial vehicle power conversion station based on 1500V battery system as claimed in claim 2, wherein: 1500V battery system's locking structure (20) including releasing tapered end (21), pivot connecting rod (22), pivot (23), gravity connecting rod (24), pressure spring (25), lock pin connecting rod (26), lock pin (27) and lock pin uide bushing (28), release tapered end (21) upper end with protective housing (10) are connected, release tapered end (21) lower extreme with pivot connecting rod (22) one side links to each other, pivot (23) are fixed on the skeleton of battery support (11), the opposite side of pivot connecting rod (22) with gravity connecting rod (24) link to each other, gravity connecting rod (24) opposite side with pressure spring (25) link to each other, gravity connecting rod (24) bottom links to each other with two lock pin connecting rod (26), with two lock pin connecting rod (26) that gravity connecting rod (24) link to each other are the symmetry, one side of lock pin connecting rod (26) with gravity connecting rod (24) activity links to each other, the opposite side with lock pin (27) link to each other, the other end and lock pin uide bushing (28) the lock pin uide bushing (19) link to each other with smart uide pin (19).
4. The commercial vehicle power conversion station based on 1500V battery system as claimed in claim 1, wherein: the monitoring room (2) comprises a system control cabinet and a system monitoring system, the system control cabinet controls the servo motor, the vision system, the sensor, the indicator lamp and the button, and the system control cabinet uploads a real-time operation rotary table of the power exchanging station to the system monitoring system.
5. The commercial vehicle power conversion station based on 1500V battery system as claimed in claim 1, wherein: trade electric passageway (5) direction with trade power station length direction parallel, trade electric passageway (5) ground and be equipped with the leader, trade electric passageway (5) ground and be equipped with side direction positioning mark, trade electric passageway (5) ground and install the deceleration strip.
6. The commercial vehicle power conversion station based on 1500V battery system as claimed in claim 1, wherein: the power exchanging channel (5) is formed by pouring reinforced concrete, the power exchanging station is a load-bearing type integrated bottom plate, the power exchanging station is erected on 6 load-bearing piles, and the load-bearing capacity of the load-bearing piles is larger than 5 tons.
7. The commercial vehicle battery replacement station based on 1500V battery system of claim 1, characterized in that: the power changing station power changing method comprises the following steps:
step one), vehicle information is input in advance, a license plate is identified, after the vehicle is identified, a brake is opened, the vehicle is released and driven to enter a battery replacement station, and a monitoring room (2) worker guides a vehicle driver to stop the vehicle in a charging area;
step two), the battery replacing robot (3) positions the position of a battery box (12) on the vehicle through a vision sensor, a laser ranging sensor on a rotary hook of the battery replacing robot (3) ranges the distance of the surface of a 1500V battery system (7), the rotary hook of the battery replacing robot (3) moves for a corresponding distance, and the rotary hook takes off the 1500V battery system (7) on the vehicle;
step three), the battery replacing robot (3) grabs a fully charged 1500V battery system (7) in the battery replacing station, and places the fully charged 1500V battery system (7) on a vehicle;
and step four), finishing battery replacement of the vehicle, and enabling the vehicle to drive away from the battery replacement station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310132439.9A CN115848214A (en) | 2023-02-20 | 2023-02-20 | Commercial vehicle battery replacement station based on 1500V battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310132439.9A CN115848214A (en) | 2023-02-20 | 2023-02-20 | Commercial vehicle battery replacement station based on 1500V battery system |
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| CN115848214A true CN115848214A (en) | 2023-03-28 |
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| CN208774732U (en) * | 2018-07-31 | 2019-04-23 | 贾宇凡 | Motor wagon battery altering station |
| CN109703530A (en) * | 2018-12-11 | 2019-05-03 | 西安航天精密机电研究所 | Simple electrical changing station based on single track electricity changing robot and its change method for electrically |
| CN216213890U (en) * | 2021-10-12 | 2022-04-05 | 苏州多能多新能源科技有限公司 | Quick-change battery for commercial vehicle |
| CN216993968U (en) * | 2022-03-16 | 2022-07-19 | 安徽巨一科技股份有限公司 | Vehicle power changing station |
| CN115230645A (en) * | 2022-07-12 | 2022-10-25 | 博众精工科技股份有限公司 | Commercial vehicle chassis battery replacement station and battery replacement method |
| CN115352401A (en) * | 2022-08-02 | 2022-11-18 | 上海融青新能源科技有限公司 | Battery swapping method, system, device and storage medium |
| CN115635946A (en) * | 2022-12-22 | 2023-01-24 | 苏州多能多新能源科技有限公司 | Trade power station and trade electric robot tongs structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208774732U (en) * | 2018-07-31 | 2019-04-23 | 贾宇凡 | Motor wagon battery altering station |
| CN109703530A (en) * | 2018-12-11 | 2019-05-03 | 西安航天精密机电研究所 | Simple electrical changing station based on single track electricity changing robot and its change method for electrically |
| CN216213890U (en) * | 2021-10-12 | 2022-04-05 | 苏州多能多新能源科技有限公司 | Quick-change battery for commercial vehicle |
| CN216993968U (en) * | 2022-03-16 | 2022-07-19 | 安徽巨一科技股份有限公司 | Vehicle power changing station |
| CN115230645A (en) * | 2022-07-12 | 2022-10-25 | 博众精工科技股份有限公司 | Commercial vehicle chassis battery replacement station and battery replacement method |
| CN115352401A (en) * | 2022-08-02 | 2022-11-18 | 上海融青新能源科技有限公司 | Battery swapping method, system, device and storage medium |
| CN115635946A (en) * | 2022-12-22 | 2023-01-24 | 苏州多能多新能源科技有限公司 | Trade power station and trade electric robot tongs structure |
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Application publication date: 20230328 |