CN220349516U - Multidirectional RGV conveying system for power exchange station - Google Patents

Abstract

The utility model relates to a multidirectional RGV conveying system for a power exchange station, wherein a power exchange area for an RGV power exchange robot to work is arranged below the middle part of a parking platform; the problems that the existing power-changing trolley is poor in flexibility, the safety control difficulty of the whole power-changing process is high, and the energy consumption is high are solved.

Description

Multidirectional RGV conveying system for power exchange station

Technical Field

The utility model belongs to the technical field of new energy automobile power conversion, and relates to a multidirectional RGV conveying system for a power conversion station.

Background

Electric heavy truck is receiving a great deal of attention as an environment-friendly new energy automobile. The power of the electric heavy truck comes from the vehicle-mounted battery. In order to save charging residence time, some electric heavy trucks employ removable vehicle-mounted batteries. That is, when the electric heavy truck is about to be powered off, the old storage battery with insufficient electric quantity is detached from the power exchange station, then a new storage battery with full electric quantity is replaced, and the powered-off storage battery is charged in the power exchange station and then is supplied to other electric heavy trucks for use. Therefore, each electric heavy truck only needs to spend the time of replacing the storage battery, and the waiting time for charging is not needed, so that the electric heavy truck naturally brings convenience to a driver.

Although various power conversion modes have appeared at present, for example, a mobile power conversion trolley is used for conveying a battery to realize automatic replacement of a battery assembly, in the power conversion process, the battery assembly cannot be easily moved in and out of the bottom of a vehicle after being carried by the power conversion trolley due to limited space at the bottom of the vehicle, and if a scheme of lifting the vehicle is adopted, the requirement on a lifting mechanism is high, the lifting space is relatively large, and the safety control difficulty and the energy consumption of the whole power conversion process are high. And all the modes need to accurately park the vehicle at a determined position of the parking platform, and the requirements for parking the vehicle by a driver are high. Therefore, the existing power-changing trolley structure is urgently required to be improved, the structural design is optimized, the overall structure height is reduced while the movement is met, the power-changing difficulty is reduced, and the energy consumption is reduced.

Disclosure of Invention

In view of the above, the utility model provides a multidirectional RGV conveying system for a power exchange station, which aims to solve the problems of poor flexibility, high safety control difficulty in the whole power exchange process and high energy consumption of the conventional power exchange trolley.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a multidirectional RGV conveying system for power conversion station, the power conversion district that is used for RGV to trade motor robot work has been seted up to parking platform middle part below, RGV conveying system sets up in the power conversion district, RGV conveying system includes with the conveying frame of power conversion district looks adaptation, cross bridge backing plate and multistation multi-angle RGV dolly, conveying frame has two sets of movable guide rail that are parallel from top to bottom along length direction fixed mounting, cross bridge backing plate and corresponding upside movable guide rail sliding connection, multistation multi-angle RGV dolly and corresponding downside movable guide rail sliding connection.

Further, the multi-station multi-angle RGV trolley comprises a lifting and transferring device and an RGV trolley arranged on the lifting and transferring device, wherein the lifting and transferring device comprises a bottom plate, a first supporting plate, a second supporting plate and two groups of scissor fork lifting brackets arranged between the first supporting plate and the second supporting plate, wherein the first supporting plate and the second supporting plate move along the Y direction of the bottom plate; the RGV trolley comprises rollers rotatably arranged at four corners of a second supporting plate, a rotating mechanism arranged on the upper surface of the second supporting plate, a third supporting plate arranged on the rotating mechanism, a plurality of groups of power scissor fork supports arranged on the third supporting plate and a storage table correspondingly arranged on each power scissor fork support, wherein the storage table is used for supporting a battery pack.

Further, the two sides of the lower surface of the bridge-crossing backing plate are fixedly provided with a moving block which is matched with the corresponding upper side moving guide rail and a fourth power component which drives the moving block to move along the length direction of the conveying frame, the fourth power component comprises a fourth motor and a fourth speed reducer, the output end of the fourth motor is connected with the input end of the fourth speed reducer, and the output end of the fourth speed reducer is connected with the moving block.

Further, the both sides fixed mounting of bottom plate upper surface has first slide rail, and the first slide rail of bottom plate upper surface both sides extends and is parallel to each other along the level Y direction, and the both sides fixed mounting of first backup pad lower surface have with correspond the first slider of first slide rail looks adaptation and drive the first power component that first slider removed, and first power component includes first motor and first reduction gear, and the output of first motor is connected with the input of first reduction gear, and the output of first reduction gear is connected with first slider.

Further, first U type draw-in groove is all fixed mounting in first backup pad upper surface and second backup pad lower surface both sides, center articulated scissors fork lifting support four corners articulates at corresponding first U type draw-in groove, wherein fixed mounting has the second slider on the first U type draw-in groove in one side, fixed mounting has the second slide rail that uses with the cooperation of second slider on corresponding first backup pad upper surface and the second backup pad lower surface, first backup pad upper surface central point puts fixed mounting has the second power component, the second power component can drive scissors fork lifting support and close or open so that the scissors fork lifting support drives the RGV dolly in the second backup pad and rise or descend, the second power component includes second motor and turns to the reduction gear, the second motor is connected with the lead screw through turning to the reduction gear, the lead screw passes through the lead screw nut and connects a wedge, be connected with the gyro wheel on the articulated shaft of above-mentioned scissors fork lifting support, the gyro wheel roll connection is on the slope upper surface of wedge.

Further, rotary mechanism includes with third backup pad fixed connection's ring gear and with ring gear pivot fixed connection's rotary drive, rotary drive fixes in the second backup pad, and fixed mounting has the scale on the ring gear, can adjust the rotation angle who trades the electric battery package in the third backup pad through the ring gear.

Further, the second U-shaped clamping grooves are fixedly arranged on the upper surface of the third supporting plate and the two sides of the lower surface of the object placing table, four corners of the power scissors fork support with hinged centers are hinged to the corresponding second U-shaped clamping grooves, a third sliding block is fixedly arranged on the second U-shaped clamping grooves on one side, a third sliding rail matched with the third sliding block is fixedly arranged on the upper surface of the corresponding third supporting plate and the lower surface of the object placing table, a third power assembly corresponding to the object placing table is fixedly arranged on the upper surface of the third supporting plate, the third power assembly can drive the power scissors fork support to be closed or opened so that the power scissors fork support drives a battery pack to be lifted or lowered, and the battery pack is replaced by the electric heavy truck.

Further, the third power assembly comprises a third motor and a third speed reducer, the output end of the third motor is connected with the input end of the third speed reducer, the output end of the third speed reducer is connected with the left second U-shaped clamping groove, the third motor can drive the second U-shaped clamping groove to linearly move along the corresponding third sliding rail through the third speed reducer, and then the power scissor fork support drives the object placing table to ascend or descend, and the battery pack on the object placing table is transported to a designated height position under the synergistic effect of the power scissor fork support and the third power assembly.

Further, the unlocking mechanism is arranged on the object placing table and is matched with the battery locking mechanism on the electric heavy truck chassis, after the position of the object placing table relative to the battery is adjusted by the transfer mechanism, the object placing table can be matched with the locking mechanism, the battery can be detached and installed, and specifically, the matched locking and unlocking mechanism is arranged according to the form of the locking mechanism.

Further, the sheet metal shell is sleeved outside the object placing table and the corresponding power scissor fork support, and the sheet metal shell plays a role in protecting the object placing table and the corresponding power scissor fork support.

The utility model has the beneficial effects that:

1. according to the multidirectional RGV conveying system for the power exchange station, the conveying frame is provided with the two movable guide rails in parallel along the length direction, the upper movable guide rails facilitate the sliding of the gap bridge pad, and when the gap bridge pad slides above the multi-station multi-angle RGV trolley, the whole parking platform is integrated, so that the electric heavy truck can conveniently pass through; after the electric heavy truck passes through, the gap bridge backing plate slides to one side so that the multi-station multi-angle RGV trolley is exposed to disassemble and assemble the battery pack of the electric heavy truck; the lower side moving guide rail is convenient for the slippage of the multi-station multi-angle RGV trolley, so that the multi-station multi-angle RGV trolley moves to the bottom of an electric heavy truck to be electrified along the horizontal X direction to be electrified, and the applicability is strong.

2. According to the multidirectional RGV conveying system for the power exchange station, disclosed by the utility model, the scissor fork lifting support in the lifting and transferring device of the multi-station multi-angle RGV trolley can adjust the height of the roller on the second support plate to be matched with the corresponding movable guide rail, the RGV trolley on the second support plate can be driven to move to the bottom of the electric heavy truck to be subjected to power exchange along the horizontal X direction to exchange a battery pack, the whole control process is small in difficulty and less in energy consumption, and after the RGV trolley is adjusted to the designated height, the first support plate and the bottom plate below the scissor fork lifting support can be retracted through the scissor fork lifting support, so that the overall structure height is reduced.

3. According to the multidirectional RGV conveying system for the power exchange station, disclosed by the utility model, the rotating mechanism on the second supporting plate in the multi-station multi-angle RGV trolley rotates the object placing table by an angle, so that the power exchange requirements of electric heavy trucks with different parking angles are met. The object placing table on the third supporting plate is used for supporting the battery pack for replacing the battery, a plurality of battery packs for replacing the battery can be transferred simultaneously, and the problems that the existing battery replacing trolley is relatively poor in flexibility and low in working efficiency and only one battery pack can be replaced at a time are solved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a multi-directional RGV delivery system for a power exchange station according to the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic view of the installation of the bridge pad of FIG. 1;

FIG. 4 is a schematic diagram of the multi-station multi-angle RGV cart of FIG. 1;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a schematic view of the lifting and transferring apparatus shown in FIG. 1;

FIG. 7 is a schematic view of the multi-station multi-angle RGV cart of FIG. 1 with the sheet metal shell removed;

FIG. 8 is a side view of FIG. 7;

fig. 9 is a front view of fig. 8.

Reference numerals: the multi-station multi-angle RGV trolley comprises a bottom plate 11, a first supporting plate 12, a second supporting plate 13, a scissor lifting support 14, a screw rod 15, a wedge block 16, a screw rod nut 17, a roller 21, a rotating mechanism 22, a third supporting plate 23, a power scissor fork support 24, a storage table 25, a sheet metal shell 26, a conveying frame 31, a gap bridge base plate 32, a movable guide rail 33 and a multi-station multi-angle RGV trolley 34.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

The multi-directional RGV conveying system for the power exchange station is shown in fig. 1-9, is arranged below a parking platform of the power exchange station in a sinking mode, and is provided with a power exchange area for an RGV power exchange robot to work below the middle part of the parking platform, and is equivalent to digging a pit below the middle part of the parking platform to serve as the power exchange area, wherein the power exchange area is lower than the parking platform and is located below the ground. RGV conveying system sets up in trading the electric district, and RGV dolly removes along horizontal X direction in RGV conveying system in the below ground, realizes dismantling and installing the battery on the electronic heavy truck chassis, has reduced the area of trading the power station for trade the power station and install more easily, also improved battery and traded electric efficiency and trade electric security simultaneously.

The RGV conveying system comprises a conveying frame 31, a gap bridge base plate 32 and a multi-station multi-angle RGV trolley 34, wherein the conveying frame 31 is matched with a power change area, two groups of moving guide rails 33 which are parallel up and down are fixedly arranged on the conveying frame 31 along the length direction, moving blocks matched with the corresponding upper side moving guide rails 33 and fourth power components for driving the moving blocks to move along the length direction of the conveying frame are fixedly arranged on two sides of the lower surface of the gap bridge base plate 32, each fourth power component comprises a fourth motor and a fourth speed reducer, the output end of each fourth motor is connected with the input end of each fourth speed reducer, and the output end of each fourth speed reducer is connected with each moving block; the bridge pad 32 is driven to move along the length direction of the conveying frame 31 by a fourth motor.

The conveying frame 31 is provided with two movable guide rails 33 in parallel along the length direction, the upper movable guide rails 33 facilitate the sliding of the gap bridge backing plate 32, and when the gap bridge backing plate 32 slides above the multi-station multi-angle RGV trolley 34, the whole parking platform is an integral body, so that the electric heavy truck can conveniently pass through; after the electric heavy truck passes, the bridge pad 32 slides to one side so that the multi-station multi-angle RGV trolley 34 is exposed for battery pack disassembly and assembly of the electric heavy truck.

The multi-station multi-angle RGV trolley is matched with the corresponding lower side moving guide rail 33, and slides on the corresponding lower side moving guide rail 33 through the rollers 21 at four corners of the second supporting plate 13, so that the multi-station multi-angle RGV trolley moves along the horizontal X direction.

The multi-station multi-angle RGV cart 34 shown in fig. 4 to 9 includes a lifting transfer device including a base plate 11, a first support plate 12 moving in the Y direction of the base plate 11, a second support plate 13, and two sets of scissor fork lift brackets 14 installed between the first support plate 12 and the second support plate 13, and an RGV cart installed on the lifting transfer device; first sliding rails are fixedly arranged on two sides of the upper surface of the bottom plate 11, the first sliding rails on two sides of the upper surface of the bottom plate 11 extend along the horizontal Y direction and are parallel to each other, and first sliding blocks matched with the corresponding first sliding rails and first power components for driving the first sliding blocks to move are fixedly arranged on two sides of the lower surface of the first supporting plate 12.

The first power assembly comprises a first motor and a first speed reducer, the output end of the first motor is connected with the input end of the first speed reducer, and the output end of the first speed reducer is connected with the first sliding block; the two sides of the upper surface of the first supporting plate 12 and the lower surface of the second supporting plate 13 are fixedly provided with first U-shaped clamping grooves, four corners of the scissor fork lifting support 14 hinged to the center are hinged to corresponding first U-shaped clamping grooves, a second sliding block is fixedly arranged on the first U-shaped clamping grooves on one side, a second sliding rail matched with the second sliding block is fixedly arranged on the upper surface of the corresponding first supporting plate 12 and the lower surface of the second supporting plate 13, a second power assembly is fixedly arranged at the center of the upper surface of the first supporting plate 12, and the second power assembly can drive the scissor fork lifting support 14 to be closed or opened so that the scissor fork lifting support 14 drives an RGV trolley on the second supporting plate 13 to ascend or descend.

The second power assembly comprises a second motor and a steering reducer, wherein the second motor is connected with a screw rod 15 through the steering reducer, the screw rod 15 is connected with a wedge block 16 through a screw rod 15 nut, a roller 21 is connected to the hinge shaft of the scissor lifting support 14, and the roller 21 is in rolling connection with the inclined upper surface of the wedge block 16. The second motor drives the screw rod 15 to rotate when rotating, the screw rod 15 drives the screw rod nut 17 and the wedge block 16 to translate synchronously after rotating, and the inclined plane guide roller 21 of the wedge block 16 climbs or descends when translating. When the roller 21 climbs a slope, the height of the top end of the scissor lift bracket 14 increases, and when the roller 21 descends a slope, the height of the top end of the scissor lift bracket 14 decreases.

The RGV trolley comprises rollers 21 rotatably arranged at four corners of a second supporting plate 13, a rotating mechanism 22 arranged on the upper surface of the second supporting plate 13, a third supporting plate 23 arranged on the rotating mechanism 22, a plurality of groups of power scissor fork supports 24 arranged on the third supporting plate 23 and a storage table 25 correspondingly arranged on each power scissor fork support 24, wherein the storage table 25 is used for supporting battery packs for replacement, and the RGV trolley can simultaneously support a plurality of groups of power scissor fork supports 24 and the storage table 25 and simultaneously transfer a plurality of battery packs for replacement. The sheet metal shell 26 is sleeved outside the power scissor bracket 24 corresponding to the object placing table 25, and the sheet metal shell 26 plays a role in protecting the object placing table 25 and the power scissor bracket 24 corresponding to the object placing table.

The rotating mechanism 22 is used for rotating the object placing table 25 by an angle to meet the electric power changing requirements of the electric heavy truck with different parking angles. The rotating mechanism 22 comprises a gear ring fixedly connected with the third supporting plate 23 and a rotating drive fixedly connected with a rotating shaft of the gear ring, the rotating drive is fixed on the second supporting plate 13, a graduated scale is fixedly arranged on the gear ring, and the rotating angle of the battery pack on the third supporting plate 23 can be adjusted through the gear ring.

The upper surface of the third supporting plate 23 and the two sides of the lower surface of the object placing table 25 are fixedly provided with second U-shaped clamping grooves, four corners of the power scissors fork support 24 with hinged centers are hinged to the corresponding second U-shaped clamping grooves, a third sliding block is fixedly arranged on the second U-shaped clamping groove on one side, a third sliding rail matched with the third sliding block is fixedly arranged on the upper surface of the corresponding third supporting plate 23 and the lower surface of the object placing table 25, a third power assembly corresponding to the object placing table 25 is fixedly arranged on the upper surface of the third supporting plate 23, and the third power assembly can drive the power scissors fork support 24 to be closed or opened so that the power scissors fork support 24 drives a battery pack on the object placing table 25 to ascend or descend, and the battery pack is replaced by the electric heavy truck. The specific third power assembly comprises a third motor and a third speed reducer, the output end of the third motor is connected with the input end of the third speed reducer, the output end of the third speed reducer is connected with a left second U-shaped clamping groove, the third motor can drive the second U-shaped clamping groove to linearly move along a corresponding third sliding rail through the third speed reducer, and then the power scissor bracket 24 drives the object placing table 25 to ascend or descend, and the battery pack on the object placing table 25 is transported to a designated height position under the synergistic effect of the power scissor bracket 24 and the third power assembly.

The unlocking mechanism is arranged on the object placing table 25 and is matched with a battery locking mechanism on the electric heavy truck chassis, after the position of the object placing table 25 relative to a battery is adjusted by the transfer mechanism, the unlocking mechanism can be matched with the locking mechanism, the battery can be detached and installed, and specifically, the matched locking and unlocking mechanism is arranged according to the form of the locking mechanism.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims (10)

1. The multi-direction RGV conveying system for the power exchange station is characterized in that a power exchange area for the work of an RGV power exchange robot is arranged below the middle part of a parking platform, the RGV conveying system is arranged in the power exchange area and comprises a conveying frame, a bridge-crossing backing plate and a multi-station multi-angle RGV trolley, the conveying frame is matched with the power exchange area, two groups of movable guide rails which are parallel up and down are fixedly arranged on the conveying frame along the length direction, the bridge-crossing backing plate is in sliding connection with the corresponding upper side movable guide rail, and the multi-station multi-angle RGV trolley is in sliding connection with the corresponding lower side movable guide rail.

2. The multi-directional RGV delivery system for a power exchange station of claim 1, wherein the multi-station multi-angle RGV cart comprises a lifting transfer device and an RGV cart mounted on the lifting transfer device, the lifting transfer device comprising a base plate, a first support plate moving in a Y direction of the base plate, a second support plate, and two sets of scissor fork lift brackets mounted between the first support plate and the second support plate; the RGV trolley comprises rollers rotatably arranged at four corners of a second supporting plate, a rotating mechanism arranged on the upper surface of the second supporting plate, a third supporting plate arranged on the rotating mechanism, a plurality of groups of power scissor fork supports arranged on the third supporting plate and a storage table correspondingly arranged on each power scissor fork support, wherein the storage table is used for supporting a battery pack.

3. The multi-directional RGV delivery system for a power exchange station of claim 1, wherein a moving block adapted to the corresponding upper side moving rail and a fourth power assembly driving the moving block to move along the length direction of the delivery frame are fixedly installed at both sides of the lower surface of the bridge pad, the fourth power assembly comprises a fourth motor and a fourth decelerator, an output end of the fourth motor is connected with an input end of the fourth decelerator, and an output end of the fourth decelerator is connected with the moving block.

4. The multi-directional RGV delivery system for a power exchange station of claim 2, wherein the first sliding rails are fixedly installed at both sides of the upper surface of the base plate, the first sliding rails at both sides of the upper surface of the base plate extend along the horizontal Y direction and are parallel to each other, the first sliding blocks adapted to the corresponding first sliding rails and the first power assembly for driving the first sliding blocks to move are fixedly installed at both sides of the lower surface of the first supporting plate, the first power assembly comprises a first motor and a first speed reducer, an output end of the first motor is connected with an input end of the first speed reducer, and an output end of the first speed reducer is connected with the first sliding blocks.

5. The multi-directional RGV delivery system for a power exchange station of claim 2, wherein the first U-shaped clamping grooves are fixedly installed on both sides of the upper surface of the first support plate and the lower surface of the second support plate, four corners of the scissor fork lifting support with hinged centers are hinged to the corresponding first U-shaped clamping grooves, a second sliding block is fixedly installed on the first U-shaped clamping grooves on one side, a second sliding rail matched with the second sliding block is fixedly installed on the upper surface of the first support plate and the lower surface of the second support plate, a second power assembly is fixedly installed on the central position of the upper surface of the first support plate, the second power assembly can drive the scissor fork lifting support to be closed or opened so that the scissor fork lifting support drives the RGV trolley on the second support plate to ascend or descend, the second power assembly comprises a second motor and a steering reducer, the second motor is connected with a screw rod through the steering reducer, the screw rod is connected with a wedge block through a screw rod nut, a roller is connected to a hinge shaft of the scissor fork lifting support, and the roller is in rolling connection to the inclined upper surface of the wedge block.

6. The multi-directional RGV delivery system for a power exchange station of claim 2, wherein the rotation mechanism comprises a gear ring fixedly connected to the third support plate and a rotation drive fixedly connected to a rotation shaft of the gear ring, the rotation drive being fixed to the second support plate, and a scale being fixedly mounted on the gear ring.

7. The multi-directional RGV delivery system for a battery exchange station of claim 2, wherein the upper surface of the third support plate and two sides of the lower surface of the object placing table are fixedly provided with second U-shaped clamping grooves, four corners of the power scissor fork support with hinged center are hinged on the corresponding second U-shaped clamping grooves, a third sliding block is fixedly arranged on one side of the second U-shaped clamping grooves, the corresponding upper surface of the third support plate and the lower surface of the object placing table are fixedly provided with third sliding rails matched with the third sliding block, the upper surface of the third support plate is fixedly provided with a third power assembly corresponding to the object placing table, and the third power assembly can drive the power scissor fork support to be closed or opened so that the power scissor fork support drives the battery pack on the object placing table to ascend or descend, and the battery pack is exchanged for the electric heavy card.

8. The multi-directional RGV delivery system for a power exchange station of claim 7, wherein the third power assembly comprises a third motor and a third decelerator, an output of the third motor is connected to an input of the third decelerator, an output of the third decelerator is connected to the second U-shaped slot on the left side, and the third motor is capable of driving the second U-shaped slot to move linearly along the corresponding third sliding rail through the third decelerator.

9. The multi-directional RGV delivery system for a power exchange station of claim 2, wherein an unlocking mechanism is provided on the storage station, the unlocking mechanism cooperating with a battery locking mechanism on the electric heavy truck chassis.

10. The multi-directional RGV delivery system for a power exchange station of claim 2, wherein the object placement table and its corresponding powered scissor fork carriage are sleeved with sheet metal shells.