CN117841918A - Heavy-truck charging and replacing station and charging and replacing method - Google Patents
Heavy-truck charging and replacing station and charging and replacing method Download PDFInfo
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- CN117841918A CN117841918A CN202410249125.1A CN202410249125A CN117841918A CN 117841918 A CN117841918 A CN 117841918A CN 202410249125 A CN202410249125 A CN 202410249125A CN 117841918 A CN117841918 A CN 117841918A
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Abstract
The invention discloses a recharging and battery-replacing station and a recharging and battery-replacing method, which relate to the technical field of battery recharging and battery-replacing, and comprise a container and a charger, wherein the container comprises a battery-replacing chamber and a parking eave which are sequentially arranged, a battery-replacing rail is arranged above the battery-replacing chamber and the parking eave, and a truss robot is arranged on the battery-replacing rail in a sliding connection manner; the truss robot comprises an X-axis movement unit, a Y-axis movement unit and a Z-axis movement unit which are in transmission connection with each other, wherein a hanging plate is arranged on the Z-axis movement unit, and a battery locking module is arranged below the hanging plate; a battery holder is arranged in the battery replacing chamber, a charging connector is arranged on the battery holder, and the charging connector is electrically connected with a charger. The charger is arranged outside the container, can supply power for the battery pack of the battery exchange station, is convenient for battery exchange, is provided with four charging guns, can directly charge the vehicle, can also directly charge to realize the energy supplementing and cruising of the vehicle, and has strong practicability.
Description
Technical Field
The invention relates to the technical field of battery charging and replacing, in particular to a recharging and replacing station and a recharging and replacing method for a heavy truck.
Background
In the early stage of starting an electric vehicle, the electric energy is usually supplemented to the vehicle in a charging mode, and the method for supplementing the electric energy has low charging efficiency, long time consumption and very inconvenient use. For mining industry, the heavy truck has large demand, the traditional heavy truck has large diesel consumption, large carbon emission and serious environmental pollution, and the heavy truck not only greatly reduces carbon emission but also realizes high economic benefit by oil-electricity difference.
The battery exchange station is also called a shared battery exchange station or a battery exchange station, when the electric quantity of the battery of the heavy truck is exhausted, the fully charged battery can be directly exchanged in the battery exchange station, and the heavy truck is continuously supplied with power, so that the battery exchange efficiency is high, the consumed time is short, and the battery exchange station is the first choice of the current electric vehicle, especially the heavy vehicle. In order to meet the application requirements of different scenes, a charging and replacing station is often arranged, so that the battery can be charged, and the battery can be replaced for the heavy card through a direct power replacing method.
However, the similar charging and replacing stations in the current market are large in equipment volume, too many in stations, not too much in selectivity for small sites and scenes with few application vehicles, and high in investment cost.
Disclosure of Invention
The invention aims to provide a recharging and replacing station and a recharging and replacing method for a heavy truck, so as to solve the technical problems in the background technology.
In order to achieve the above purpose, the invention discloses a heavy truck charging and replacing station, which comprises a container and a charger, wherein the charger is arranged outside the container, the container comprises a battery replacing chamber and a parking eave which are sequentially arranged, the battery replacing chamber is positioned inside the container, and the parking eave is suspended at the upper part of the outer side of the battery replacing chamber;
a power conversion track is arranged above the power conversion chamber and the parking eave, the power conversion track is perpendicular to the arrangement direction of the power conversion chamber and the parking eave, and a truss robot is arranged on the power conversion track in a sliding connection mode;
the truss robot comprises an X-axis movement unit, a Y-axis movement unit and a Z-axis movement unit; the X-axis movement unit is connected to the power conversion track in a sliding manner, the Y-axis movement unit is connected to the Y-axis movement unit in a sliding manner, and the Z-axis movement unit is connected with the Y-axis movement unit through a steel wire rope; the Z-axis movement unit comprises a hanging plate, and a battery locking module is arranged below the hanging plate;
the battery replacing chamber is internally provided with a battery holder, the battery holder is provided with a charging connector, and the charging connector is electrically connected with the charger.
Furthermore, the X-axis motion unit is of a rectangular frame structure, a chute is arranged at a position on the rectangular frame corresponding to the power conversion track, the power conversion track is clamped in the chute, and an X-axis driving mechanism is arranged outside the rectangular frame.
Further, the Y-axis motion unit is positioned in the rectangular frame, a Y-axis driving mechanism and a Y-axis motion gear in transmission connection with the Y-axis driving mechanism are arranged on the Y-axis motion unit, a Y-axis motion rack is arranged on the rectangular frame of the X-axis motion unit, and the Y-axis motion gear is in meshed transmission connection with the Y-axis motion rack.
Further, the Z-axis motion unit comprises a hanging plate, the Y-axis motion unit is provided with a Z-axis driving mechanism, a worm wheel and a winding wheel which are sequentially connected in a transmission mode, a steel wire rope is wound on the winding wheel, and the movable end of the steel wire rope penetrates through the Y-axis motion unit and then is fixedly connected with the hanging plate.
Further, the container further comprises a monitoring chamber, wherein the monitoring chamber is arranged in the container and is arranged side by side with the electricity exchanging chamber, and the monitoring chamber is far away from the parking eave.
Further, the monitoring chamber and the battery exchange chamber are separated by a separation sliding door; and a power conversion sliding door is arranged on the container between the power conversion chamber and the parking eave.
Further, the battery collet includes two sets of, locates respectively side by side in the battery changer, is equipped with extinguishing device between two sets of the battery collet, has seted up the vent on the floor of container, extinguishing device with the quantity of vent is a plurality of, and sets up in turn.
Further, a battery buffering bin is arranged in the battery replacing chamber, and the battery buffering bin is arranged in parallel with the battery bottom support.
Further, a monitor and a travelling guide are sequentially arranged on the side wall of the container below the parking eave.
The invention also claims a charging and replacing method, which is carried out by adopting the recharging and replacing station of the heavy truck, wherein the replacing process comprises the following steps:
(1) The heavy truck is parked in place and below the parking eave;
(2) The truss robot is started, the lifting plate is moved to the position of the battery lack of the heavy truck to stop, the battery locking module locks the battery lack, the truss robot is started again, the lifting plate drives the battery lack to move to the position above the battery bottom support in the battery replacing chamber to stop, the locking module unlocks and loosens the battery lack, and the charger charges the battery lack;
(3) Starting a truss robot, moving the hanging plate to the position of the fully charged battery, reversing the operation of the step (2), mounting the fully charged battery on the heavy truck, and returning the truss robot to the original point;
(4) The power change is completed, and the heavy truck leaves;
the charging process comprises the following steps: and the heavy truck is in place, the charger is connected with the battery lack of the heavy truck for direct charging, and the heavy truck leaves after the electric quantity is full.
Compared with the prior art, the recharging and replacing station and the recharging and replacing method for the heavy truck have the following advantages:
(1) The recharging station provided by the invention has the advantages that the charger is arranged outside the container, the recharging station can supply power for the battery pack of the recharging station, the recharging is convenient, and meanwhile, the recharging station is provided with four charging guns, so that the vehicle can be directly charged, and the vehicle can be charged for energy supplementing and cruising, and the practicability is strong.
(2) In the invention, the truss robot is arranged above the container, can realize the movement of X, Y, Z in three directions, and is in driving connection through the modes of gear engagement, worm gears, gear racks and the like, so that the control precision is high and the reliability is strong.
(3) The invention has the advantages of small occupied area, high position precision, long service life, low input cost and convenient popularization and application.
Drawings
Fig. 1 is a schematic perspective view of a recharging and replacing station for a heavy truck.
Fig. 2 is a rear view of the recharging station of the present invention.
Fig. 3 is a top view of the internal structure of the recharging and replacing station for the heavy truck.
Fig. 4 is a perspective view showing the internal structure of the recharging and replacing station for the heavy truck.
Fig. 5 is a schematic perspective view of a battery shoe according to the present invention.
Fig. 6 is a schematic perspective view of the truss robot according to the present invention.
Fig. 7 is a top view of the truss robot of the present invention.
Fig. 8 is a side view of the truss robot of the invention.
Fig. 9 is a schematic perspective view of an X-axis moving unit according to the present invention.
Fig. 10 is a schematic perspective view of the Y-axis moving unit and the Z-axis moving unit of the present invention.
Fig. 11 is a schematic perspective view of a Y-axis motion unit according to the present invention.
Fig. 12 is a schematic perspective view of a hanger plate according to the present invention.
Fig. 13 is a schematic view showing the lower surface structure of the hanger plate of the present invention.
Fig. 14 is a schematic perspective view of a battery locking mechanism according to the present invention.
The reference numerals are: 1. a container; 2. a charger; 3. a battery changing chamber; 4. parking eaves; 5. truss robots; 6. a battery shoe; 7. a charging connector; 8. a monitoring room; 9. an office table; 10. a main control cabinet; 11. air-conditioning; 12. monitoring a camera; 13. a hinge door; 14. support legs; 15. an escalator; 16. a partition sliding door; 17. a power-changing sliding door; 18. rain shelter; 19. a camera; 20. an outdoor lighting lamp; 21. an exhaust fan; 22. a bottom support guide post; 23. an aerosol fire extinguishing device; 24. a vent; 25. a battery buffering bin; 26. a monitor; 27. a driving guide; 28. an X-axis movement unit; 29. a Y-axis movement unit; 30. a Z-axis movement unit; 31. a power conversion track; 32. an X-axis driving mechanism; 33. an electric control box; 34. a stop block; 35. a displacement buffer; 36. a Y-axis driving mechanism; 37. a Y-axis motion gear; 38. a Y-axis motion rack; 39. a roller bearing; 40. a motion buffer block; 41. a Z-axis driving mechanism; 42. a worm wheel; 43. a worm; 44. wire rope guide wheels; 45. a winding wheel; 46. a wire rope; 47. a column; 48. a baffle; 49. rope pressing shaft; 50. a hanger plate; 51. an electric push rod; 52. a connecting rod; 53. a first rotating claw; 54. a second rotary claw; 55. a guide hole; 56. a guide cylinder; 57. a guide post; 58. a chute; 59. a battery guide block; 60. a groove.
Detailed Description
The technical scheme of the invention is explained in detail by specific examples.
The heavy truck charging and battery replacing station comprises a container 1 and a charger 2, wherein the charger 2 is arranged outside the container 1, the container 1 comprises a battery replacing chamber 3 and a parking eave 4 which are sequentially arranged, the battery replacing chamber 3 is positioned inside the container 1, and the parking eave 4 is suspended at the upper part of the outer side of the battery replacing chamber 3;
a power exchange rail 31 is arranged above the power exchange chamber 3 and the parking eave 4, the power exchange rail 31 is perpendicular to the arrangement direction of the power exchange chamber 3 and the parking eave 4, and the truss robot 5 is arranged on the power exchange rail 31 in a sliding connection manner;
the truss robot 5 includes an X-axis moving unit 28, a Y-axis moving unit 29, and a Z-axis moving unit 30; the X-axis movement unit 28 is connected to the power exchanging track 31 in a sliding way, the Y-axis movement unit 29 is connected to the X-axis movement unit 28 in a sliding way, and the Z-axis movement unit 30 is connected with the Y-axis movement unit 29 through a steel wire rope 46; the Z-axis movement unit 30 comprises a hanging plate 50, and a battery locking module is arranged below the hanging plate 50;
a battery bottom bracket 6 is arranged in the battery replacing chamber 3, a charging connector 7 is arranged on the battery bottom bracket 6, and the charging connector 7 is electrically connected with the charger 2.
In addition, the container 1 further comprises a monitoring chamber 8, wherein the monitoring chamber 8 is arranged in the container 1 and is arranged side by side with the battery exchange chamber 3, and the monitoring chamber 8 is arranged far away from the parking eave 4; the monitoring room 8 and the battery changing room 3 are separated by a separation sliding door 16.
The monitoring room 8 is provided with an office table 9, a main control cabinet 10, an air conditioner 11, a monitoring camera 12 and the like. A hinge door 13 is provided in the monitoring room 8, and the monitoring room 8 can be opened or closed by the hinge door 13.
The bottom of the container 1 is of overhead design, the container is installed in a charging and replacing station through supporting legs 14, an escalator 15 is arranged outside a hinge door 13 of the monitoring room 8, and workers can open the hinge door 13 to enter and exit the monitoring room through the escalator 15.
A power conversion sliding door 17 is arranged on the container 1 between the power conversion chamber 3 and the parking eave 4. A rain shelter 18 is provided on the parking eave 4 in a direction perpendicular to the power exchanging rail 31. When the electricity needs to be replaced, the main control cabinet controls the electricity replacing sliding door 17 to be opened, so that the truss robot 5 can grab the battery to pass through, and then the electricity is replaced.
On the outer side wall of the container 1, a camera 19, an outdoor lighting lamp 20, etc. are provided for monitoring the battery exchange station in all weather. A ventilating fan 21 is also provided on the side wall of the container 1 for ventilating the interior of the container 1.
The number of the battery replacing rails 31 is two, a battery replacing channel is formed between the two battery replacing rails 31 in the battery replacing chamber 3, the number of the battery holders 6 in the battery replacing chamber 3 is also two, the two battery holders 6 are arranged on two sides of the battery replacing channel side by side, and each group of battery holders 6 comprises 2 battery holders 6. In the invention, among 4 battery holders 6, 3 charge batteries and 1 buffer bin; in other embodiments, the number of battery trays 6 may be flexibly set according to the actual scenario.
The whole framework of the battery bottom support 6 is made of Q235 material, so that the performances of strength, plasticity, welding and the like are well matched; the plug of the charging connector 7 has floating and elastic functions, and can absorb the tiny offset of the plug when the battery box body is located, so that the situation that the plug is not inserted in place is avoided.
The battery shoe 6 is also provided with a shoe guide post 22, a box body in-place detection switch is arranged on the opposite angle of the shoe guide post 22, and the battery shoe 6 is provided with a battery guide positioning seat.
An aerosol fire extinguishing device 23 is arranged between the two groups of battery holders 6, a ventilation opening 24 is arranged on the floor of the container 1, and the aerosol fire extinguishing devices 23 and the ventilation openings 24 are arranged alternately.
A battery buffering bin 25 is arranged in the battery replacing chamber 3, and the battery buffering bin 25 is arranged in parallel with the battery bottom support 6. The battery buffer bin 25 may be used to temporarily store batteries for later use.
A monitor 26 and a traffic guide 27 are provided in this order on the side wall of the container 1 below the parking eave 4.
In the invention, the number of the chargers 2 is 4, and the chargers 2 are provided with charging guns, so that the vehicle can be directly charged.
The X-axis moving unit 28 has a rectangular frame structure, a power exchanging rail 31 is arranged in the power exchanging station, a chute 58 is arranged at a corresponding position on the frame of the X-axis moving unit 28, the power exchanging rail 31 is clamped in the chute 58, and the X-axis moving unit 28 performs X-axis reciprocating movement along the power exchanging rail 31. The X-axis motion unit 28 is provided with an X-axis driving mechanism 32, the X-axis driving mechanism 32 drives the X-axis motion unit 28 to move through gear engagement transmission, the X-axis driving mechanism 32 is a servo motor, the X-axis motion unit 28 is driven to reciprocate in the X direction through gear transmission connection, and particularly, the servo motor is arranged outside a rectangular frame structure and cannot prevent motion in the X-axis direction.
An electric cabinet 33 is provided outside the rectangular frame of the X-axis moving unit 28 to supply electric power for the movement of the truss robot.
A stopper 34 is provided at the end of the power exchanging rail 31, and a displacement buffer 35 is provided at a corresponding position on the X-axis moving unit 28. When the X-axis moving unit 28 moves to the end of the power exchanging track 31, the displacement buffer 35 touches the stop block 34 to buffer the movement of the X-axis moving unit 28, so as to avoid the damage of equipment caused by excessive impact.
The Y-axis motion unit 29 is located inside the rectangular frame structure of the X-axis motion unit 28, the Y-axis motion unit 29 includes a bottom plate and a side plate fixedly mounted on the periphery of the bottom plate, a Y-axis driving mechanism 36 and a Y-axis motion gear 37 are disposed on the bottom plate, the Y-axis driving mechanism 36 is engaged with the Y-axis motion gear 37, and specifically, the Y-axis driving mechanism 36 is also a servo motor.
A Y-axis movement rack 38 is provided on the rectangular frame of the X-axis movement unit 28, and the Y-axis movement gear 37 is in meshing transmission connection with the Y-axis movement rack 38. The extending direction of the Y-axis moving rack 38 is perpendicular to the extending direction of the power exchanging rail 31. When the Y-axis driving mechanism 36 is started, the Y-axis movement gear 37 is driven to reciprocate in the Y-axis direction along the extending direction of the Y-axis movement rack 38.
In addition, the Y-axis movement unit 29 is provided with a roller bearing 39, the X-axis movement unit 28 is provided with a groove 60, the roller bearing 39 is engaged in the groove 60, and the groove 60 is aligned with the extending direction of the Y-axis movement rack 38. When the Y-axis moving unit 29 moves, the roller bearing 39 simultaneously reciprocates in the groove 60 in the Y-axis direction, and also functions to support the Y-axis moving unit 29.
The motion buffer block 40 is provided at the end of the X-axis motion unit 28 along the X-axis motion direction outside the rectangular frame, so that the force of the X-axis motion can be buffered, and the shake of the motion module during motion can be reduced.
A Z-axis driving mechanism 41, a worm gear 42, a worm 43, a wire rope guide wheel 44 and a wire rope threading hole are arranged on the bottom plate of the Y-axis movement unit 29, and the Z-axis driving mechanism 41 is sequentially connected with the worm 43 and the worm gear 42 in a transmission way; the worm wheel 42 is fixedly provided with a winding wheel 45, the steel wire rope guide wheel 44 is arranged around the periphery of the winding wheel 45, the winding wheel 45 is wound with a steel wire rope 46, and the movable end of the steel wire rope 46 passes through the steel wire rope guide wheel 44 and then extends to the lower part of the bottom plate along the steel wire rope threading hole and is fixedly connected with the Z-axis movement unit 30. Specifically, the Z-axis drive mechanism 41 is also a servo motor.
The number of the wire rope guide wheels 44 is four, and the wire rope guide wheels are arranged on the bottom plate side by side and are positioned on two sides of the worm wheel 42. Each wire rope guide wheel 44 is wound with a wire rope 46, and is fixedly connected with the Z-axis motion unit 30 together to control the Z-axis lifting motion of the Z-axis motion unit 30.
The wire rope guide 44 is rotatable through a small angle to accommodate the winding of the wire rope 19.
The center of the winding wheel 45 and the center of the worm wheel 42 are respectively provided with a through hole, the two through holes are mutually communicated, the through holes are formed in the bottom plate, a rope pressing mechanism is fixedly arranged in the through holes, the rope pressing mechanism comprises a stand column 47, a baffle plate 48 and a rope pressing shaft 49, the stand column 47 is fixedly arranged on the bottom plate, the center of the baffle plate 48 is fixedly arranged at the top of the stand column 47, the end part of the baffle plate 48 is provided with the rope pressing shaft 49, the rope pressing shaft 49 and the stand column 47 are located on the same side of the baffle plate 48, the rope pressing shaft 49 and the stand column 47 are respectively located inside the inner side edge and outside the outer side edge of the winding wheel 45, and gaps are formed between the bottom of the rope pressing shaft 49 and the winding wheel 45 and the worm wheel 42.
The number of the stand columns 47 is four, the stand columns 47 are uniformly distributed and fixedly arranged on the bottom plates in the central through holes of the winding wheel 45 and the worm wheel 42, the baffle plates 48 are of a strip-shaped design, two branches are respectively arranged at the end parts of two sides of the baffle plates, a rope pressing shaft 49 is respectively arranged at the upper end part of each branch, the height of each stand column 47 is higher than the sum of the heights of the worm wheel 42 and the winding wheel 45, and the height of the rope pressing shaft 49 is smaller than the height of each stand column 47. When the worm gear 42 drives the winding wheel 45 to rotate, the rope pressing mechanism is fixed, and the rope pressing shaft 49 positioned outside the outer side edge of the winding wheel 45 can limit the steel wire rope 46, so that the rope disorder of the steel wire rope 46 is prevented.
The Z-axis moving unit 30 includes a hanger plate 50, the movable end of the wire rope 46 is fixedly connected with the upper surface of the hanger plate 50, and a wire rope fixing mechanism is provided on the upper surface of the hanger plate 50 for firmly and fixedly mounting the wire rope on the hanger plate.
The lifting plate 50 is provided with a battery locking mechanism, the battery locking mechanism comprises an electric push rod 51, a connecting rod 52, a first rotating claw 53 and a second rotating claw 54, the electric push rod 51 is rotationally connected with one end of the first rotating claw 53, one end of the connecting rod 52 is rotationally connected with the other end of the first rotating claw 53, and the other end of the connecting rod 52 is rotationally connected with the second rotating claw 54; the jaw bodies of the first and second rotating jaws 53 and 54 are located at the lower surface of the hanger plate 50.
When the battery is loaded, the electric push rod 51 pushes the first rotating claw 53 to drive the first rotating claw 53 to rotate, the rotation of the first rotating claw 53 drives the connecting rod 52 to move, the second rotating claw 54 is further driven to rotate, and the first rotating claw 53 and the second rotating claw 54 are driven to rotate through the movement of the electric push rod 51, so that the battery is locked or unlocked.
The number of battery locking mechanisms is 2, and the battery locking mechanisms are respectively positioned at two ends of the hanging plate 50, and each battery locking mechanism comprises 2 rotating claws.
In other embodiments, the number and positions of the battery locking mechanisms, the number and positions of the rotating claws and the like can be flexibly set according to the structure and the size of the battery, so that the battery locking mechanism is better suitable for practical application scenes.
A battery guide block 59 is further provided on the lower surface of the hanger plate 50 to guide the movement of the battery when the battery is mounted, thereby ensuring accurate mounting of the battery.
In addition, a guide hole 55 is provided on the bottom plate of the Y-axis moving unit 29, a guide cylinder 56 is installed around the guide hole 55 under the bottom plate, and a guide post 57 is provided at a corresponding position on the hanger plate 50. When the Z-axis moving unit 30 reciprocates along the Z-axis, the guide post 57 reciprocates along the Z-axis in the guide cylinder 56 and the guide hole 55 at the same time, so that the hanger plate 50 is prevented from being radially displaced during the movement.
Truss robot 5 is used for trading power station battery transport and loading and unloading function, hoists the equipment of exchange battery through the sky rail to reach the purpose of trading the electricity, this equipment design mode adopts X, Y, Z mode, and the power adopts servo motor drive, and the position accuracy is high, and is longe-lived, and the hoist and mount load reaches 3500KG at maximum, and the maximum lifting height can reach 2500mm.
The X-direction walking position adopts a distance measuring sensor to monitor the current position in real time, the Y-direction bevel gear rack is driven, and the precision of the walking position of the robot is high. The hanging plate adopts soft connection, has good alignment and can maximally allow a deviation range of 50 mm. The hanger plate has the locking detection function of steel cable, goes up and down to adopt servo motor and worm gear mode drive wire rope rolling wheel, and whole mechanism is compact, saves space, and the hanger plate all can set up the detection in place from top to bottom, and the reliability is high.
According to the invention, the recharging and replacing station is in an unattended and remote monitoring working mode, and the container type modularized design is adopted, so that the recharging and replacing station can be rapidly deployed, and can be in remote communication interconnection with other recharging and replacing stations.
The point changing time can be shortened to 210s, and the automatic power changing success rate is that: 99% or more, charging power: 1200KW (can be determined according to actual demands) for preparationNumber of batteries: 3, service capabilities: 96 times/24 h (according to actual operation requirements), power conversion mode: top hoisting type electricity exchanging, using environment temperature: -40-55℃, suitable for vehicle types: various heavy truck models, monitoring system: real-time monitoring of the state of transporting pipes, occupation area: 45 m is m 2 。
And the battery pack can be monitored on line in real time, and has a primary fire-fighting mode (an abnormal battery is carried to a power exchange channel and reported to a station for control) and a secondary fire-fighting mode (an aerosol fire extinguishing device is arranged in the station, and a fire extinguisher box is arranged outside a container), so that the safety level is high.
In the invention, the re-truck charging and replacing station comprises 3 battery pack charging bins and a buffer bin, and one or more charging bins can be added under the condition of not changing the occupied area if necessary. And operating the vehicle configuration by 20-50 dozen. The device can be used for directly charging the electric vehicle, and the vehicle energy supplementing and cruising can be realized by replacing the full-charge battery pack for the electric vehicle. The charger 2 is externally arranged outside the container 1, can supply power for the battery pack of the battery exchange station, is provided with four charging guns at the same time, and can directly charge the vehicle.
The process for replacing electricity by adopting the re-truck charging and replacing station comprises the following steps:
(1) The heavy truck is in place, is parked below the parking eave 4, and the power change sliding door 17 is opened to start power change;
(2) The truss robot 5 is started, the lifting plate 50 is moved to the position of the power-shortage battery of the heavy truck to stop, the battery locking module locks the power-shortage battery, the truss robot 5 is started again, the lifting plate 50 drives the power-shortage battery to move to the position above the battery base 6 in the battery changing room 3 to stop, the locking module unlocks and releases the power-shortage battery, and the charger 2 charges the power-shortage-removing battery;
(3) Starting the truss robot 5, moving the hanging plate 50 to the position of the fully charged battery, reversing the operation of the step (2), mounting the fully charged battery on the heavy truck, and returning the truss robot 5 to the original point;
(4) And (5) completing the power change, and leaving the heavy truck.
The truss robot 5 works as follows:
(1) The X-axis driving mechanism 32 is started to drive the X-axis moving unit 28 to reciprocate along the power exchanging track 31, and at the same time, the Y-axis moving unit 29 and the Z-axis moving unit 30 are simultaneously driven to move together to a set position.
(2) The X-axis driving mechanism 32 is stopped, and the X-axis moving unit 28 is also stopped moving; the Y-axis driving mechanism 36 is started to drive the Y-axis motion gear 37 to perform Y-axis reciprocating motion on the Y-axis motion rack 38, and meanwhile, the roller bearing 39 on the Y-axis motion unit 29 also performs Y-axis reciprocating motion along the groove 60; at this time, the Z-axis moving unit 30 is driven to move together to the set position.
(3) The Y-axis driving mechanism 36 is stopped, and the Y-axis moving unit 29 is also stopped moving; the Z-axis driving mechanism 41 is started to drive the worm 43, the worm wheel 42 and the winding wheel 45 to rotate in sequence, and the steel wire rope 46 is rolled on the winding wheel 45 to drive the hanging plate 50 to carry out Z-axis reciprocating motion.
(4) When the truss robot 5 moves to a set point position, the electric push rod 51 is started to drive the rotary claw to rotate to lock or unlock the battery, and the movement work of the battery is completed.
The process of charging by adopting the recharging and replacing station of the heavy truck comprises the following steps: and the heavy truck is in place, the charger is connected with the battery lack of the heavy truck for direct charging, and the heavy truck leaves after the electric quantity is full.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any modifications, equivalent substitutions, improvements, etc. within the design concept of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a heavy truck fills and trades power station, includes container, machine that charges, its characterized in that: the charging machine is arranged outside the container, the container comprises a battery exchange chamber and a parking eave which are sequentially arranged, the battery exchange chamber is positioned inside the container, and the parking eave is suspended at the upper part of the outer side of the battery exchange chamber;
a power conversion track is arranged above the power conversion chamber and the parking eave, the power conversion track is perpendicular to the arrangement direction of the power conversion chamber and the parking eave, and a truss robot is arranged on the power conversion track in a sliding connection mode;
the truss robot comprises an X-axis movement unit, a Y-axis movement unit and a Z-axis movement unit; the X-axis movement unit is connected to the power conversion track in a sliding manner, the Y-axis movement unit is connected to the Y-axis movement unit in a sliding manner, and the Z-axis movement unit is connected with the Y-axis movement unit through a steel wire rope; the Z-axis movement unit comprises a hanging plate, and a battery locking module is arranged below the hanging plate;
the battery replacing chamber is internally provided with a battery holder, the battery holder is provided with a charging connector, and the charging connector is electrically connected with the charger.
2. The re-truck charging station of claim 1, wherein: the X-axis motion unit is of a rectangular frame structure, a chute is arranged at a position on the rectangular frame corresponding to the power conversion track, the power conversion track is clamped in the chute, and an X-axis driving mechanism is arranged outside the rectangular frame.
3. The re-truck charging station of claim 2, wherein: the Y-axis motion unit is positioned in the rectangular frame, a Y-axis driving mechanism and a Y-axis motion gear in transmission connection with the Y-axis driving mechanism are arranged on the Y-axis motion unit, a Y-axis motion rack is arranged on the rectangular frame of the X-axis motion unit, and the Y-axis motion gear is in meshed transmission connection with the Y-axis motion rack.
4. A re-truck charging station as claimed in claim 3, characterized in that: the Z-axis motion unit comprises a hanging plate, and the Y-axis motion unit is provided with a Z-axis driving mechanism, a worm wheel and a winding wheel which are sequentially connected in a transmission mode, wherein a steel wire rope is wound on the winding wheel, and the movable end of the steel wire rope penetrates through the Y-axis motion unit and is fixedly connected with the hanging plate.
5. The re-truck charging station of claim 1, wherein: the container also comprises a monitoring chamber, wherein the monitoring chamber is arranged in the container and is arranged side by side with the electricity changing chamber, and the monitoring chamber is far away from the parking eave.
6. The re-truck charging station of claim 5, wherein: the monitoring chamber and the battery exchange chamber are separated by a separation sliding door; and a power conversion sliding door is arranged on the container between the power conversion chamber and the parking eave.
7. The re-truck charging station of claim 1, wherein: the battery collet includes two sets of, locates respectively side by side in the battery chamber of changing, two sets of be equipped with extinguishing device between the battery collet, seted up the vent on the floor of container, extinguishing device with the quantity of vent is a plurality of, and sets up in turn.
8. The re-truck charging station of claim 1, wherein: the battery storage bin is arranged in the battery replacing chamber and is parallel to the battery bottom support.
9. The re-truck charging station of claim 1, wherein: and a monitor and a travelling guide are sequentially arranged on the side wall of the container below the parking eave.
10. A charging and replacing method, which is carried out by adopting the heavy-duty truck charging and replacing station as claimed in any one of claims 1 to 9, and is characterized in that: the power change process comprises the following steps:
(1) The heavy truck is parked in place and below the parking eave;
(2) The truss robot is started, the lifting plate is moved to the position of the battery lack of the heavy truck to stop, the battery locking module locks the battery lack, the truss robot is started again, the lifting plate drives the battery lack to move to the position above the battery bottom support in the battery replacing chamber to stop, the locking module unlocks and loosens the battery lack, and the charger charges the battery lack;
(3) Starting a truss robot, moving the hanging plate to the position of the fully charged battery, reversing the operation of the step (2), mounting the fully charged battery on the heavy truck, and returning the truss robot to the original point;
(4) The power change is completed, and the heavy truck leaves;
the charging process comprises the following steps: and the heavy truck is in place, the charger is connected with the battery lack of the heavy truck for direct charging, and the heavy truck leaves after the electric quantity is full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410249125.1A CN117841918A (en) | 2024-03-05 | 2024-03-05 | Heavy-truck charging and replacing station and charging and replacing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410249125.1A CN117841918A (en) | 2024-03-05 | 2024-03-05 | Heavy-truck charging and replacing station and charging and replacing method |
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| CN117841918A true CN117841918A (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410249125.1A Pending CN117841918A (en) | 2024-03-05 | 2024-03-05 | Heavy-truck charging and replacing station and charging and replacing method |
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| CN (1) | CN117841918A (en) |
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