CN218112602U - Power conversion station - Google Patents

Abstract

The utility model discloses a power exchanging station, including battery compartment, the storehouse of trading electricity, autonomous robot, battery holder and stacker set up in battery compartment, the car can berth on the storehouse of trading electricity, autonomous robot can move to the storehouse of trading electricity and take off the power-deficient battery package on the car and move to the battery compartment in, stacker can take off the power-deficient battery package on the autonomous robot and place on the battery holder and charge, autonomous robot can cooperate stacker to take off the full-charge battery package on the battery holder and move to the storehouse of trading electricity and install on the car, this power exchanging station need not carry out extensive civil engineering, install and bury and irritate the concrete, improve power exchanging station construction efficiency; the autonomous robot can navigate, realize dynamic compensation, improve the positioning accuracy and success rate of installation; set up mechanical type plug subassembly, utilize battery package gravity, can realize the head that charges and the battery package automatic connection who charges mouthful, need not extra control and part, very big reduce cost.

Description

Power conversion station

Technical Field

The utility model relates to a trade electric technical field, concretely relates to trade power station.

Background

The energy supplementing mode of the electric automobile is divided into a whole automobile charging mode and a battery quick-changing mode, and the battery changing station is an energy station for providing the electric automobile with the battery quick-changing mode. With the increasingly widespread use of various types of new energy automobiles such as pure electric vehicles, hybrid electric vehicles and the like, the quick charging time, the queuing charging time and the endurance course of the whole automobile charging become the most anxious places for the use of electric vehicles, so that the quick battery replacement of the vehicles becomes more important.

The current power conversion station mainly comprises a battery bin, a charging cabinet, a control system, an RGV and a power conversion bin. Wherein the battery compartment is internally provided with mechanisms such as lifting, roller translation, chain transmission and the like; the charging cabinet comprises a unidirectional charging module and other mechanisms; the control system comprises mechanisms such as a charging management system, a centralized control unit and the like; the RGV is composed of a rail, a scissor fork lifting mechanism, a locking mechanism and the like; the battery replacing bin is internally provided with a lead screw lifting/scissor fork lifting mechanism, a motor-lead screw transmission mechanism, a ground rail rotation mechanism and the like.

Most of the existing power change stations need to be built in a civil manner and constructed by digging pits. After a vehicle enters a battery replacing station and stops on a battery replacing platform, the vehicle is positioned through a V-shaped roller, a motor-screw mechanism and the like, and the vehicle is lifted to a certain height by a four-column lifting device or a two-tire platform lifting mechanism on the battery replacing platform, so that the RGV can conveniently move to the bottom of the vehicle to unlock the battery, and the power-lack battery is unloaded from the vehicle. The RGV directly conveys the power-deficient battery to a lifting mechanism of the battery compartment, stores the power-deficient battery in the battery compartment through the lifting mechanism, takes out the fully-charged battery from the battery compartment, puts the fully-charged battery on the RGV, and moves to the bottom of the vehicle through the RGV to replace the fully-charged battery on the vehicle.

The mode that adopts two RGVs to change the battery also has, and first RGV walks to the car bottom from vehicle one side and dismantles the insufficient voltage battery earlier, and the RGV irrotational direct transport is deposited to the battery compartment of vehicle opposite side, and the second RGV bears the full charge battery and is gone to the car bottom along first orbit and adorn the vehicle with the full charge battery.

The current power station has the following defects: 1. the existing battery replacement station is only suitable for replacing batteries of a single vehicle type, and the batteries of a single battery are replaced; 2. the existing power station needs civil construction, pit digging and landfill, concrete pouring and ground rail laying; 3. a vehicle positioning and lifting mechanism is required; the RGV positioning precision and the vehicle positioning precision are not high, and large errors exist; the RGV cannot compensate the positioning error by self, so that the power conversion success rate is further improved; 6. frequent and long time-consuming battery replacement operation and low battery transmission efficiency; 7. the vehicle owner battery replacement experience is poor; 8. requiring personnel to be stationed, etc.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model discloses a power exchanging station, which does not need large-scale civil engineering, installation and landfill, concrete filling and the like, reduces the construction period of the power exchanging station and improves the construction efficiency of the power exchanging station; the autonomous robot can navigate without laying RGV ground rails, dynamic compensation is realized, and positioning accuracy and installation success rate are improved; through setting up mechanical type plug subassembly, utilize battery package gravity, can realize charging the head and wrap the automatic connection who charges the mouth with the battery, very big simplified structure compresses its occupation space, need not extra control and part, very big reduce cost.

The utility model provides a trade power station, includes battery compartment, trade the electricity storehouse, independently robot, battery holder and stacker set up in the battery compartment, and the car can stop on trading the electricity storehouse, and in the autonomous robot can move to trading the electricity storehouse and take off the back with the insufficient voltage battery package on the car and move to the battery compartment, the stacker can take off the insufficient voltage battery package on the autonomous robot and place on the battery holder and charge, and the autonomous robot can cooperate the stacker to take off and move the full-charge battery package on the battery holder and install on the car to trading the electricity storehouse.

Preferably, trade the storehouse including trading the electricity platform, trade the electricity platform lateral wall and open and have the chamber that holds, the roof that holds the chamber has the opening, and the opening part is provided with the platform apron, and the platform apron can seal the opening or open.

Preferably, flow guide rollers are arranged on two sides of the top wall of the battery replacing platform.

Preferably, a license plate recognizer and a gate are installed on the power exchanging platform, the license plate recognizer can recognize license plates of the automobile and send information to the power exchanging station centralized control center, and the gate can be controlled to be opened by the power exchanging station centralized control center.

Preferably, trade and be provided with two arc parking grooves on the electric platform, the front side in arc parking groove is provided with wheel stop mechanism, and wheel stop mechanism includes fixed plate, mount, stop roller, many guide bars and many springs, and the fixed plate sets up in trading electric platform roof, stops the roller and sets up on the mount, and the both ends of spring are connected with mount and fixed plate respectively, and the top and the mount of guide bar are connected, and the bottom of guide bar passes in the fixed plate embedding trades electric platform, and the guide bar can the up-and-down motion.

Preferably, a radar positioning mechanism is arranged on the battery replacing platform, the radar positioning mechanism can detect the position of an automobile parked on the battery replacing platform and transmit information to a battery replacing station centralized control center, and the battery replacing station centralized control center can control the motion of the autonomous robot.

Preferably, be provided with the multilayer charging unit on the battery rack, the charging unit includes mechanical type plug subassembly and rack, mechanical type plug subassembly includes bottom plate, backing plate, the first connecting plate that charges, link assembly and first spring unit, backing plate and the first connecting plate that charges slide respectively and set up in the left part and the right part of bottom plate antetheca, the backing plate passes through link assembly and is connected with the first connecting plate that charges, first spring unit installs on the bottom plate, first spring unit is connected with backing plate or the first connecting plate that charges, the rack is connected with the backing plate, the head that charges sets up on the first connecting plate that charges, the first spring in the first spring unit can be compressed in the backing plate downstream, the backing plate downstream can drive the first connecting plate that charges downstream through link assembly, the backing plate that descends highly is less than the height that the first connecting plate that charges descends.

Preferably, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the left lower end of the first connecting rod is rotatably arranged on the base plate through a first pin shaft, the right upper end of the first connecting rod is rotatably connected with the left upper end of the second connecting rod through a second pin shaft, the second connecting rod is rotatably arranged on the bottom plate through a third pin shaft, the fourth pin shaft is connected with the right lower end of the second connecting rod, the third connecting rod is rotatably arranged on the bottom plate through a fifth pin shaft, a notch is formed in the left lower portion of the third connecting rod, an insertion groove is formed in the fourth pin shaft and is in contact with the top wall and the bottom wall of the notch, the fourth pin shaft can move left and right in the notch, the right upper end of the third connecting rod is rotatably connected with the left upper end of the fourth connecting rod through a sixth pin shaft, and the right lower end of the fourth connecting rod is rotatably connected with the charging head connecting plate through a seventh pin shaft.

Preferably, the length of the third link is greater than the length of the second link.

Preferably, the charging unit further includes a charging head mounting plate disposed on the charging head connecting plate, and the charging head is disposed on the charging head mounting plate.

Preferably, the charging unit still includes the battery device of reforming, the battery device of reforming includes two units of reforming, and two units of reforming symmetries set up, and two units of reforming set up respectively in the left part and the right part of battery rack, and the unit of reforming includes the board of reforming, the spring of reforming, the fixed plate of reforming and the guide bar of reforming, the fixed plate of reforming is connected with the battery rack, and the board of reforming is connected with the fixed plate of reforming through the spring of reforming, and guide bar one end of reforming is connected with the board of reforming, and the guide bar activity of reforming runs through the fixed plate of reforming, and two boards of reforming and battery contact can be fixed a position the battery package.

Preferably, the charging unit further comprises a battery positioning device, the battery positioning device comprises a positioning pin plate and a positioning pin, the positioning pin is arranged on the positioning pin plate, the battery pack moves downwards, and the positioning pin can enter a positioning hole in the bottom of the battery pack.

Preferably, the bottom of the battery rack is provided with an exchange manipulator assembly, the stacker can take down the fully charged battery pack on the battery rack and place the fully charged battery pack on the exchange manipulator assembly, and the autonomous robot can take down the fully charged battery pack on the exchange manipulator assembly.

Preferably, the exchange manipulator subassembly includes power unit and two manipulator units, two manipulator units set up respectively in the left part and the right part of battery rack, the manipulator unit includes the arm fixed plate, two arms and two flat boards, two arms are fixed on the arm fixed plate, two flat boards set up respectively on two arms, the stacker can take off the full-charge battery package on the battery rack and place on four flat boards, power unit sets up on the battery rack, power unit is connected with two arm fixed plates, power unit can drive two arm fixed plates and move or the reverse motion in opposite directions.

Preferably, the autonomous robot comprises a robot body, a lifting mechanism, a deviation correcting device, a radar and a battery pack plug assembly, wherein a power unit is arranged on the robot body and can drive the robot body to move, the radar is arranged on the robot body and can navigate the motion of the robot body, the lifting mechanism is arranged on the robot body, the deviation correcting device is arranged on the lifting mechanism and can drive the deviation correcting device to move up and down, the top end of the deviation correcting device is connected with a second adapter plate, a battery pack can be placed on the second adapter plate, the deviation correcting device can adjust the position of the second adapter plate and further adjust the position of the battery pack, the battery pack plug assembly is arranged on the second adapter plate, and the battery pack plug assembly can be matched with an automobile chassis component to achieve the installation and the disassembly of the battery pack.

Preferably, the deviation correcting device comprises a rotating mechanism, a first deviation correcting assembly and a second deviation correcting assembly, the rotating mechanism can drive the second adapter plate to rotate on the horizontal plane, the first deviation correcting assembly can drive the second adapter plate to move left and right, and the second deviation correcting assembly can drive the second adapter plate to move back and forth.

Preferably, the output end of the lifting mechanism is connected with the lifting plate, the rotating mechanism is arranged on the lifting plate, the output end of the rotating mechanism is connected with the rotating plate, the first deviation rectifying assembly is arranged on the rotating plate, the moving part of the first deviation rectifying assembly is connected with the first adapter plate, the second deviation rectifying assembly is arranged on the first adapter plate, and the second adapter plate is connected with the moving part of the second deviation rectifying assembly.

Preferably, rotary mechanism includes rotating electrical machines, driving gear, driven gear and pivot, and rotating electrical machines sets up on the lifter plate, and on the output shaft of rotating electrical machines was located to the driving gear cover, the pivot rotated and set up on the lifter plate, and the top and the rotor plate of pivot are connected, and on the pivot was located to the driven gear cover, driving gear and driven gear meshing.

Preferably, the first deviation rectifying assembly is a first motor and a first screw mechanism, the first motor can drive a moving part of the first screw mechanism to move left and right, and the moving part of the first screw mechanism is connected with the first adapter plate.

Preferably, the second deviation rectifying assembly comprises a second motor and a second screw mechanism, the second motor can drive the moving part of the second screw mechanism to move back and forth, and the moving part of the second screw mechanism is connected with the second adapter plate.

Preferably, the lifting mechanism is a scissor fork lifting mechanism.

Preferably, the top wall of the second adapter plate is provided with a plurality of positioning columns.

Preferably, an air conditioner is arranged in the battery bin.

The beneficial effects of the utility model are embodied in:

1. according to the technical scheme, the battery cabin and the power exchange cabin are built, the autonomous robot is used in a matched mode, large-scale civil engineering, installation, landfill and concrete pouring are not needed, the autonomous robot can navigate, RGV ground rails do not need to be laid, the construction period of a power exchange station is shortened, and the construction efficiency of the power exchange station is improved;

2. according to the technical scheme, the multilayer charging units are arranged on the battery rack, the mechanical plug-pull assembly is arranged in the charging unit, the air cylinder, the electric cylinder and the motor are not needed for driving, the self gravity of the battery pack can be utilized, the charging head is driven to be inserted into the charging port of the battery pack through the connecting rod assembly, the battery pack is charged, an external power source is not needed, the automatic connection of the charging head and the charging port of the battery pack can be realized only by utilizing the gravity of the battery pack, the structure is greatly simplified, the occupied space is reduced, additional control and components are not needed, and the cost is greatly reduced;

3. according to the technical scheme, the autonomous robot is provided with the radar, the radar scans and positions to acquire coordinate points in time, avoids obstacles, realizes positioning and navigation of the autonomous robot, autonomously moves to a specified position, realizes trackless movement and dynamic compensation, and greatly improves positioning accuracy;

4. according to the technical scheme, the autonomous robot is provided with the deviation rectifying device, and the deviation rectifying device can perform rotation deviation rectification, left-right deviation rectification and front-back deviation rectification on the battery pack placed on the autonomous robot, so that the battery pack can accurately correspond to a battery pack installation cavity on an automobile, and the accuracy and the success rate of battery pack installation are guaranteed;

5. advancing to trading the electric platform at the car among this technical scheme, the autonomous robot takes off insufficient voltage battery package from the car, moves to exchange manipulator subassembly below, and the stacker takes off insufficient voltage battery package, and the autonomous robot takes off the full charge battery package on the exchange manipulator subassembly back and moves to trading the electric platform, will fill the electric battery package and install on vehicle chassis, and each link closely cooperates, improves and trades electric efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the battery replacement bin of the present invention;

fig. 3 is a schematic structural view of a wheel blocking mechanism in the present invention;

fig. 4 is a schematic view of the overall structure of the battery holder of the present invention;

FIG. 5 is a schematic view of the overall structure of the mechanical plug-in assembly in the initial state;

fig. 6 is a schematic view of the overall structure of the mechanical plug-in assembly in another state of the present invention;

fig. 7 is a side view of the mechanical pluggable assembly of the present invention;

fig. 8 is a front view of the battery righting device of the present invention;

fig. 9 is a schematic view of the overall structure of the battery reforming unit according to the present invention;

fig. 10 is a schematic view of the overall structure of the switching manipulator assembly according to the present invention;

fig. 11 is a front view of the autonomous robot according to the present invention.

In the drawing, 1-battery compartment, 2-electricity changing compartment, 3-autonomous robot, 4-battery rack, 5-stacker, 6-automobile, 7-air conditioner, 31-robot body, 32-lifting mechanism, 33-rotating mechanism, 34-first deviation rectifying component, 35-second deviation rectifying component, 36-radar, 37-positioning column, 38-second adapter plate, 39-lifting plate, 40-rotating plate, 41-first adapter plate, 201-electricity changing platform, 202-containing cavity, 203-platform cover plate, 204-guide roller, 205-license plate identifier, 206-brake, 207-arc parking slot, 208-fixing plate, 209-fixing frame, 210-stop roller, 211-guide rod, 212-spring, 213-radar positioning mechanism, 401-bottom plate, 402-backing plate, 403-first link, 404-second link, 405-third link, 406-fourth link, 407-charging head connecting plate, 408-charging head connecting plate, 213-first return spring, 412-first return spring, 415-notch mounting plate, 415-first return arm, 416-return mechanical arm, 418-return mechanical arm, 410-return mechanical arm, 418-return arm, and 418-return mechanical arm.

Detailed Description

Embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

As shown in fig. 1, this embodiment provides a power conversion station, including battery compartment 1, trade battery compartment 2, autonomous robot 3, battery rack 4 and stacker 5 set up in battery compartment 1, and car 6 can stop on trading battery compartment 2, and autonomous robot 3 can move to trade and move to battery compartment 1 after taking off the insufficient voltage battery package on the car on battery compartment 2, and stacker 5 can take off the insufficient voltage battery package on autonomous robot 3 and place on battery rack 4 and charge, and autonomous robot 3 can cooperate stacker 5 to take off the full charge battery package on battery rack 4 and move to trade and install on car 6 on battery compartment 2.

Through building battery compartment 1 and trade battery compartment 2 in this embodiment, adopt autonomic robot 3 to transport and change the battery package, specific flow does, car 6 docks on trading battery compartment 2, autonomic robot 3 moves to car 6 chassis below and takes off the insufficient voltage battery package on the car 6, autonomic robot 3 carries insufficient voltage battery package to move to assigned position in battery compartment 1, stacker 5 takes off the insufficient voltage battery package on autonomic robot 3 and places in the position of charging of battery frame 4 and charge, then stacker 5 takes off with autonomic robot 3 cooperation the full charge battery package on battery frame 4 and places on autonomic robot 3, autonomic robot 3 takes the below of full charge battery package motion to car 6 chassis, install full charge battery package on car 6, realize the change of battery package on car 6. In this embodiment, a positioning sensor is disposed at the bottom of the battery pack and used for matching identification and positioning at each stage.

In this embodiment, the number of the battery racks 4 is set to 1 to a plurality according to the spatial layout in the battery compartment 1, and when the number of the battery racks 4 is set to a plurality, the stacker 5 matches the corresponding layout to satisfy the use of the plurality of battery racks 4.

Example 2

As shown in fig. 2 to fig. 3, the present embodiment is further limited on the basis of embodiment 1, in the present embodiment, the power exchanging cabin 2 includes a power exchanging platform 201, a side wall of the power exchanging platform 201 is provided with an accommodating cavity 202, a top wall of the accommodating cavity 202 is provided with an opening, a platform cover plate 203 is arranged at the opening, and the opening can be closed or opened by the platform cover plate 203.

The power changing cabin 2 in this embodiment includes a power changing platform 201, a containing cavity 202 is formed in a side wall of the power changing platform 201, an opening is formed in a top wall of the containing cavity 202, and a platform cover plate 203 capable of opening or closing the opening is arranged. During the specific use, car 6 stops on trading electric platform 201, and the battery package on the car 6 chassis is located the opening top, and platform apron 203 is opened, and in 3 entering of autonomic robot held chamber 202, take off the insufficient voltage battery package on the car 6 chassis through the opening, then carry in the insufficient voltage battery package gets into battery compartment 1 from autonomic robot 3. In the embodiment, by the construction of the battery compartment 1 and the power change compartment 2 and the use of the autonomous robot 3, large-scale civil engineering, landfill and concrete filling are not required, the autonomous robot 3 can navigate without laying RGV ground rails, the construction period of the power change station is shortened, and the construction efficiency of the power change station is improved; the automobile 6 does not need to be lifted in the battery replacement station, and an automobile 6 lifting mechanism is not needed, so that the battery replacement station is simpler in structure.

In this embodiment, the opening of the platform cover plate 203 is opened and closed, and the driving assembly is disposed in the accommodating cavity 202, and the driving assembly, such as a motor, cooperates with a rack and pinion to drive the platform cover plate 203 to move or the driving assembly is an air cylinder, an oil cylinder, etc., which directly drives the platform cover plate 203 to move.

In this embodiment, guide rollers 204 are disposed on two sides of the top wall of the battery replacing platform 201. In this embodiment, two guide rollers 204 are disposed on the battery replacement platform 201, and are used for guiding positions of two sides of the vehicle 6.

In this embodiment, the swapping platform 201 is provided with a license plate recognizer 205 and a gate 206, and the license plate recognizer 205 can recognize the license plate of the automobile 6 and send information to the swapping station centralized control center, so that the swapping station centralized control center can control the gate 206 to be opened. In this embodiment, the battery swapping platform 201 is provided with a license plate identifier 205 and a gate 206, the license plate identifier 205 identifies a license plate of the automobile 6 and then sends information to the battery swapping station centralized control center, the battery swapping station centralized control center controls the gate 206 to be opened, the automobile 6 is allowed to travel to the battery swapping platform 201, meanwhile, the battery swapping station centralized control center sends information to the main robot 3, and the main robot 3 moves into the accommodating cavity 202.

In this embodiment, it is provided with two arc parking grooves 207 on the electricity changing platform 201, the front side of arc parking groove 207 is provided with wheel stop mechanism, wheel stop mechanism includes fixed plate 208, mount 209, stop roller 210, many guide bars 211 and many springs 212, fixed plate 208 sets up in changing electricity platform 201 roof, stop roller 210 sets up on mount 209, the both ends of spring 212 are connected with mount 209 and fixed plate 208 respectively, the top and the mount 209 of guide bar 211 are connected, the bottom of guide bar 211 is passed fixed plate 208 and is embedded in changing electricity platform 201, guide bar 211 can the up-and-down motion.

In this embodiment, through the cooperation of arc parking groove 207 and wheel blocking mechanism, can play the positioning action to the front wheel of car 6, it is concrete, car 6 front wheel enters into arc parking groove 207 after, car 6 stops advancing, when car 6 front wheel inertia crosses arc parking groove 207, receive the blocking of blocking roller 210, thereby make car 6 front wheel return in arc parking groove 207, realize the location of car 6 front wheel, car 6 trades the electricity and accomplishes the back, car 6 starts, roll and block roller 210, block roller 210 moves down, the car can directly roll through blocking roller 210, spring 212 plays the return effect of blocking roller 210, guide bar 211 plays the guide effect, guarantee that the up-and-down motion of blocking roller 210 does not deviate, guide bar 211 and spring 212 quantity set up to many in this embodiment.

In this embodiment, the battery swapping platform 201 is provided with the radar positioning mechanism 213, when the automobile 6 is stopped on the battery swapping platform 201, the radar positioning mechanism 213 can position the position of the automobile 6, the radar positioning mechanism 213 transmits the positioning information of the automobile 6 to the battery swapping station centralized control center, and the battery swapping station centralized control center controls the autonomous robot 3 to move to a specified position, so that the position of the autonomous robot 3 corresponds to the position of the battery pack on the chassis of the automobile 6, and the battery pack on the chassis of the automobile 6 is detached and replaced.

Example 3

As shown in fig. 4-10, this embodiment is further limited on the basis of embodiment 1 or 2, in this embodiment, a multi-layer charging unit is disposed on the battery rack 4, the charging unit includes a mechanical plug assembly and a placement frame 410, the mechanical plug assembly includes a bottom plate 401, a pad 402, a charging head connecting plate 407, a connecting rod assembly and a first spring assembly, the pad 402 and the charging head connecting plate 407 are slidably disposed on the left portion and the right portion of the front wall of the bottom plate 401, the pad 402 is connected to the charging head connecting plate 407 through the connecting rod assembly, the first spring assembly is mounted on the bottom plate 401, the first spring assembly is connected to the pad 402 or the charging head connecting plate 407, the placement frame 410 is connected to the pad 402, the charging head 411 is disposed on the charging head connecting plate 407, the downward movement of the pad 402 can compress a first spring 409 in the first spring assembly, the downward movement of the pad 402 can drive the charging head connecting plate 407 to move downward through the connecting rod assembly, and the descending height of the pad 402 is smaller than the descending height of the charging head connecting plate 407.

Along with the continuous rise of various new energy vehicles such as pure electric vehicles and hybrid electric vehicles, a battery replacement station with a quick battery replacement function appears. At the in-process that trades the power station and change the battery package, when charging to insufficient voltage battery package, need be connected the head that charges with the mouth that charges of battery package, need one set of reliable, quick plug mechanism, what present electric connector plug mechanism's the drive mode adopted is cylinder, electric cylinder or the servo module of motor, all needs multiple subsidiary supporting, makes plug mechanism structure complicated like this, and is with high costs.

For example, 1, the cylinder is driven by compressed air, so that each part moves forwards and backwards on a guide rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;

2. the electric cylinder drive is to drive an electric cylinder piston by a motor, so that each part moves forwards and backwards on a rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;

3. the motor servo module utilizes the matching of a motor, a guide rail or a belt and the like to enable all parts to move forwards and backwards, so that the charging head is inserted into and separated from a charging port of the battery pack.

The air cylinder has the defects that the output force and the moment of the air cylinder are not large, the transmission efficiency is low, an air source needs to be provided from the outside, and the air has compressibility and is difficult to realize precise control; the electric cylinder cannot bear radial force and can only act on axial load, and the impact load can affect a lead screw of the electric cylinder, so that the performance of the whole system is affected, the locking position is difficult to maintain or a gap problem exists, the price of the electric cylinder is higher than that of an air cylinder and a hydraulic cylinder, and the cost of the electric cylinder is increased; the ball screw and the nut of the motor servo module have high processing precision, large space occupation ratio, difficult manufacture and high cost, the module can not be self-locked, particularly a vertical screw, and a braking device is required because the moving part can not be self-locked after the transmission is stopped due to the self-weight inertia force.

Electric connector plug mechanism adopts cylinder, electric jar, the servo module of motor to drive the head that charges and is connected with the battery package and charge, can make whole plug mechanism become complicated, account for the space big, and each parts machining technology is complicated, and the required precision is high, and the volume production is difficult, and the cost is improved.

In this embodiment, a multi-layer charging unit is disposed on the battery rack 4, the charging unit includes a mechanical plug-in component and a placing rack 410, the mechanical plug-in component includes a bottom plate 401, a pad 402, a charging head connecting plate 407, a connecting rod component and a first spring component, the bottom plate 401 is disposed on the battery rack 4 to fix the mechanical plug-in component, in an initial state, the mechanical plug-in component is as shown in fig. 5, the first spring component is in a natural state, when a power-deficient battery pack is placed on the placing rack 410, a charging head 411 is located above the power-deficient battery pack, at this time, the placing rack 410 moves downward to drive the pad 402 to move downward, the pad 402 moves downward to compress a first spring 409 in the first spring component, the pad 402 moves downward to drive the connecting rod component to move, and the connecting rod component moves to drive the charging head connecting plate 407 to move downward, the charging head connecting plate 407 moves downwards to drive the charging head 411 to move downwards, the descending height of the charging head connecting plate 407 is greater than the descending height of the backing plate 402, the descending height of the charging head 411 is greater than the descending height of a power-loss battery pack, when the gravity of the power-loss battery pack is balanced with the elastic restoring force of a first spring 409, the charging head 411 is just inserted into a battery pack charging port, so that the stacker 5 puts the power-loss battery pack into a designated position of the placing frame 410 to realize the automatic connection of the charging head 411 and the battery pack charging port, after the charging head 411 is connected with the battery pack charging port, the state of a mechanical plugging component is shown in figure 6, when the battery pack needs to be taken down after being fully charged, the stacker 5 lifts the battery pack, at the moment, the ascending height of the charging head 411 is greater than the ascending height of the backing plate 402 as the first spring 409 has the elastic restoring force, after the battery pack is lifted, therefore, the charging head 411 is disengaged from the charging port of the battery pack, and the charging head 411 and the charging port of the battery pack are separated.

The mechanical type plug subassembly that provides in this embodiment, do not need the cylinder, the electric jar, motor drive, can utilize battery package self gravity, through link assembly, it inserts or extracts the battery package mouth that charges to drive the head 411 that charges, realize charging for the battery package, it does not need external power source, only need utilize battery package gravity, can realize the automatic connection that the head 411 charges mouthful with the battery package down, very big simplified structure, compress its occupation space, the mechanism reaction is rapid, need not extra control and part, very big reduce cost.

In this embodiment, the link assembly includes a first link 403, a second link 404, a third link 405 and a fourth link 406, a left lower end of the first link 403 is rotatably disposed on the pad 402 through a first pin, a right upper end of the first link 403 is rotatably connected to a left upper end of the second link 404 through a second pin, the second link 404 is rotatably disposed on the base plate 401 through a third pin, a right lower end of the second link 404 is connected to a fourth pin, the third link 405 is rotatably disposed on the base plate 401 through a fifth pin, a left lower portion of the third link 405 is provided with a notch 412, the fourth pin is inserted into the notch 412 and contacts with a top wall and a bottom wall of the notch 412, the fourth pin can move left and right in the notch 412, a right upper end of the third link 405 is rotatably connected to a left upper end of the fourth link 406 through a sixth pin, and a right lower end of the fourth link 406 is rotatably connected to the charging head connection plate 407 through a seventh pin. The third link 405 of the present embodiment has a length greater than that of the second link 404.

The operation state of the connecting rod assemblies is as follows, and the initial state is as shown in fig. 5, when the backing plate 402 moves downwards, the first connecting rod 403 is driven to move downwards at the left upper end of the second connecting rod 404, at this time, the right upper end of the second connecting rod 404 moves upwards to drive the left lower end of the third connecting rod 405 to move upwards, the right upper end of the third connecting rod 405 moves downwards, the third connecting rod 405 drives the fourth connecting rod 406 to move downwards, the fourth connecting rod 406 drives the charging head connecting plate 407 to move downwards, the notch 412 formed in the third connecting rod 405 is matched with the fourth pin shaft on the second connecting rod 404 to provide a movement space in the left-right direction in the movement process of each connecting rod, the movement of the first connecting rod 403, the second connecting rod 404, the third connecting rod 405 and the fourth connecting rod 406 is ensured, and the charging head 411 is inserted into the charging port of the battery pack to form the state as shown in fig. 6. The size of each connecting rod is set according to the thickness of the battery pack, and the charging head 411 can be just inserted into a charging port of the battery pack when the battery pack is balanced with the first spring 409.

The charging unit in this embodiment further includes a charging head mounting plate 408, the charging head mounting plate 408 is disposed on the charging head connecting plate 407, and the charging head 411 is disposed on the charging head mounting plate 408.

In this embodiment, the charging head 411 is mounted on the charging head mounting plate 408, the charging head mounting plate 408 is connected to the charging head connecting plate 407, so that the charging head 411 is mounted on the charging head connecting plate 407, in this embodiment, a compression spring is arranged between the charging head 411 and the charging head mounting plate 408, so that a buffer contraction amount can be provided in a vertical direction, and flexible docking between the charging head 411 and a charging port of a battery pack can be realized.

In this embodiment the charging unit still includes the battery device of reforming, the battery device of reforming includes two units of reforming, and two units of reforming symmetry set up, and two units of reforming set up respectively in the left part and the right part of battery frame 4, and the unit of reforming includes the board 413 of reforming, the spring 414 of reforming, the fixed plate 415 of reforming and guide bar 416 of reforming, the fixed plate 415 of reforming is connected with battery frame 4, and the board 413 of reforming is connected with the fixed plate 415 of reforming through the spring 414 of reforming, and guide bar 416 one end of reforming is connected with the board 413 of reforming, and the guide bar 416 activity of reforming runs through the fixed plate 415 of reforming, and two boards 413 of reforming and battery contact can be fixed a position the battery package. The battery righting device is arranged in the embodiment, when the stacker 5 places the insufficient-power battery pack on the placing frame 410, the two righting plates 413 are in contact with the insufficient-power battery pack, the elastic force of the righting spring 414 is utilized, when the insufficient-power battery pack is balanced, left and right positioning of the insufficient-power battery pack is achieved, and the rear wall of the insufficient-power battery pack can be in contact positioning with the front wall of the base plate 402. In this embodiment, the front part of the aligning plate 413 is provided with an inclined lead-in surface, which is convenient for the stacker 5 to place the battery pack between the two aligning plates 413.

In this embodiment the charging unit further includes a battery positioning device, the battery positioning device includes a positioning pin plate and a positioning pin, the positioning pin is disposed on the positioning pin plate, the battery pack moves downward, and the positioning pin can enter the positioning hole at the bottom of the battery pack. Set up battery positioner in this embodiment, battery package downstream back, the locating pin can insert the locating hole of battery package bottom, further realizes the location of battery package.

In this embodiment, the bottom of the battery rack 4 is provided with an exchange manipulator assembly 417, the stacker 5 can take down the fully charged battery pack on the battery rack 4 and place the fully charged battery pack on the exchange manipulator assembly 417, and the autonomous robot 3 can take down the fully charged battery pack on the exchange manipulator assembly 417. In this embodiment, when a plurality of battery racks 4 are provided, only one of the battery racks 4 needs to be provided with the exchange manipulator assembly 417.

In this embodiment, the switching manipulator assembly 417 includes a power mechanism and two manipulator units, the two manipulator units are respectively disposed at the left portion and the right portion of the battery rack 4, the manipulator unit includes a mechanical arm fixing plate 419, two mechanical arms 418 and two flat plates 420, the two mechanical arms 418 are fixed on the mechanical arm fixing plate 419, the two flat plates 420 are respectively disposed on the two mechanical arms 418, the stacker 5 can take down the fully charged battery pack on the battery rack 4 and place the fully charged battery pack on the four flat plates 420, the power mechanism is disposed on the battery rack 4, the power mechanism is connected with the two mechanical arm fixing plates 419, and the power mechanism can drive the two mechanical arm fixing plates 419 to move in opposite directions or move in opposite directions. In this embodiment, the power mechanism may adopt a motor to drive the bidirectional screw assembly, and the like, which will not be described herein.

In this embodiment, a switching manipulator assembly 417 is provided, when the license plate identifier 205 identifies a license plate of an automobile 6, the license plate identifier sends information to a switching station centralized control center, and the switching station centralized control center controls the stacker 5 to place a full-charge battery pack on the battery rack 4 on the four flat plates 420 when the gate 206 is opened, and then adjusts the positions of the two sets of manipulator units through the power mechanism, so as to position the full-charge battery pack on the switching manipulator assembly 417, so as to pre-store the full-charge battery pack, and after the autonomous robot 3 takes off a power-deficient battery pack on the automobile 6, the autonomous robot 3 moves to the lower side of the switching manipulator assembly 417, and the stacker 5 takes off a power-deficient battery pack on the autonomous robot 3, and the autonomous robot 3 directly takes off the full-charge battery pack on the switching manipulator 417, so that the autonomous robot 3 does not wait during the battery pack replacement process, thereby reducing the battery replacement time and improving the battery replacement efficiency.

Example 4

As shown in fig. 11, this embodiment is further limited on the basis of embodiment 2 or 3, in this embodiment, the autonomous robot 3 includes a robot body 31, a lifting mechanism 32, a deviation correcting device, a radar 36, and a battery pack plugging and unplugging component, the robot body 31 is provided with a power unit, the power unit can drive the robot body 31 to move, the radar 36 is disposed on the robot body 31, the radar 36 can navigate the movement of the robot body 31, the lifting mechanism 32 is disposed on the robot body 31, the deviation correcting device is disposed on the lifting mechanism 32, the lifting mechanism can drive the deviation correcting device to move up and down, the top end of the deviation correcting device is connected to a second adapter plate 38, a battery pack can be placed on the second adapter plate 38, the deviation correcting device can adjust the position of the second adapter plate 38 and then adjust the position of the battery pack, the battery pack plugging and unplugging component is disposed on the second adapter plate 38, and the battery pack plugging and unplugging component can be matched with a chassis component of the automobile 6 to achieve the installation and the disassembly of the battery pack.

Under the big environment of new forms of energy, electric automobile has characteristics such as environmental protection more for fuel automobile, and the charging station trades the power station and establishes in succession. The problem of slow charging is solved relatively time-saving fast in the current power station. The mode of changing the electricity mainly adopts the chassis to change the electricity mode at present, trades the electricity dolly and need accurate dismantlement and installation battery package, and present trade the electricity dolly and adopt rail motion form, and the mechanism is complicated, and positioning error is big, unable automatic adjustment position, trades the electricity inefficiency.

The self-service robot 3 in this embodiment includes a robot body 31, a lifting mechanism 32, a deviation correcting device, a radar 36, and a battery pack plugging assembly. The robot body 31 is provided with a power unit, and the power unit can drive the robot body 31 to move. The radar 36 sets up on robot body 31, and the radar 36 scans the location and in time acquires the coordinate point, avoids the barrier, realizes autonomic robot 3's location navigation, and autonomous motion is to the assigned position, realizes trackless motion and dynamic compensation, greatly improves positioning accuracy. Elevating system 32 can drive deviation correcting device up-and-down motion, and deviation correcting device can adjust the position of second keysets 38, and the battery package is placed on second keysets 38, and deviation correcting device realizes the position adjustment of battery package through the position of adjustment second keysets 38 to realize the function of rectifying of battery package, battery package plug subassembly can realize the installation and the dismantlement of battery package with the cooperation of car 6 chassis parts.

When the automatic battery pack loading and unloading device is used specifically, when a battery pack on an automobile 6 is disassembled, the automatic robot 3 moves to the position of the accommodating cavity 202, the lifting mechanism 32 is started to enable the second adapter plate 38 to ascend, the battery pack plug assembly is driven to ascend, the battery pack plug assembly works to unlock a power-deficient battery pack installed on the automobile 6 chassis through the buckle matching on the automobile 6 chassis, the power-deficient battery pack drops on the second adapter plate 38, the lifting mechanism 32 and the battery pack plug assembly return to the initial state, the automatic robot 3 moves to the position below the exchange manipulator assembly 417, the stacker 5 takes the power-deficient battery pack on the second adapter plate 38 of the automatic robot 3 down, the lifting mechanism 32 is started to drive the deviation rectifying device and the second adapter plate 38 to ascend, the power-deficient battery pack on the four flat plates 420 is lifted up when the second adapter plate 38 ascends, the power-deficient battery pack on the four flat plates 420 in the exchange manipulator assembly is driven by the movement of the automatic robot 3 to move to separate from the exchange manipulator assembly 417, the lifting mechanism 32 descends, the automatic robot 3 drives the power-deficient battery pack to move to the position of the power-deficient battery pack to separate from the exchange manipulator assembly 417, and the position of the automobile 6 corresponds to the position of the automobile chassis 6, and the lifting mechanism 32.

The deviation correcting device in this embodiment includes a rotating mechanism 33, a first deviation correcting component 34 and a second deviation correcting component 35, where the rotating mechanism 33 can drive the second adapter plate 38 to rotate on a horizontal plane, the first deviation correcting component 34 can drive the second adapter plate 38 to move left and right, and the second deviation correcting component 35 can drive the second adapter plate 38 to move back and forth. Through the cooperation of rotary mechanism 33, first subassembly 34 and the second subassembly 35 of rectifying in this embodiment, realize the rotary motion, the side-to-side motion and the seesaw of second keysets 38 to battery package to placing on second keysets 38 rotates to rectify, control and rectify the front and back and make the battery package can with car 6 on the accurate correspondence of battery package installation cavity, thereby guarantee the precision and the success rate of battery package installation.

In this embodiment, the output end of the lifting mechanism 32 is connected to the lifting plate 39, the rotating mechanism 33 is disposed on the lifting plate 39, the output end of the rotating mechanism 33 is connected to the rotating plate 40, the first deviation rectifying component 34 is disposed on the rotating plate 40, the moving portion of the first deviation rectifying component 34 is connected to the first adapter plate 41, the second deviation rectifying component 35 is disposed on the first adapter plate 41, and the second adapter plate 38 is connected to the moving portion of the second deviation rectifying component 35. In this embodiment, the lifting plate 39 is connected to the lifting mechanism 32, the rotating mechanism 33 is disposed on the lifting plate 39, the rotating plate 40 is connected to the rotating mechanism 33, the first deviation rectifying component 34 is disposed on the rotating plate 40, the first deviation rectifying plate 41 is connected to the moving portion of the first deviation rectifying component, and the second deviation rectifying component 34 is disposed on the first deviation rectifying plate 41, so as to implement installation and cooperation of the components.

In this embodiment, the rotating mechanism 33 includes a rotating electrical machine, a driving gear, a driven gear and a rotating shaft, the rotating electrical machine is disposed on the lifting plate 39, the driving gear is sleeved on an output shaft of the rotating electrical machine, the rotating shaft is rotatably disposed on the lifting plate 39, a top end of the rotating shaft is connected with the rotating plate 40, the driven gear is sleeved on the rotating shaft, the driving gear is engaged with the driven gear, the rotating electrical machine is started to drive the rotating plate 40 to rotate, so as to drive components on the rotating plate 40 to move, and the rotating mechanism 33 is enabled to drive the second adapter plate 38 to rotate.

In this embodiment, the first deviation rectifying assembly 34 is a first motor and a first screw mechanism, the first motor can drive a movement portion of the first screw mechanism to move left and right, the movement portion of the first screw mechanism is connected with the first adapter plate 41, the first deviation rectifying assembly in this embodiment is a first motor and a first screw mechanism, the first motor drives the movement portion of the first screw mechanism to move, and then drives the first adapter plate 41 and the assembly disposed on the first adapter plate 41 to move left and right, so that the function that the first deviation rectifying assembly drives the second adapter plate 38 to move is realized.

In this embodiment, the second deviation rectifying component 35 is a second motor and a second screw mechanism, the second motor can drive a moving portion of the second screw mechanism to move back and forth, and the moving portion of the second screw mechanism is connected to the second adapter plate 38. In this embodiment, the second deviation rectifying component is a second motor and a second screw mechanism, and the second motor drives the moving portion of the second screw mechanism to move, so as to drive the second adapter plate 38 to move back and forth, thereby realizing the function that the second deviation rectifying component drives the second adapter plate 38 to move back and forth.

The lifting mechanism 32 in this embodiment is a scissor fork lifting mechanism. And a screw jacking mechanism or a structure corresponding to the screw jacking mechanism, a gear rack, a chain wheel, a chain or a synchronous belt can be adopted to realize the lifting function. In this embodiment, the automatic navigation and the correction of the autonomous robot 3 are protected, and the battery pack plugging and unplugging assembly and the buckle on the chassis of the automobile 6 are matched by adopting the prior art, so that redundant description is not needed. In this embodiment, the top wall of the second adapter plate 38 is provided with a plurality of positioning columns 37, and when the battery pack is placed on the second adapter plate 38, the positioning columns 37 can enter the positioning holes at the bottom of the battery pack to position the battery pack on the second adapter plate 38.

In this embodiment, an air conditioner 7 is arranged in the battery compartment 1 to ensure that the battery compartment 1 is at a proper temperature.

In summary, the workflow of the whole system is as follows: the automobile 6 moves to the position of the license plate recognizer 205, the license plate recognizer 205 recognizes license plates on the automobile 6, the license plate recognizer 205 sends information to the battery replacement station centralized control center, the battery replacement station centralized control center opens the gate 206, the automobile 6 moves to the battery replacement platform 201, the autonomous robot 3 moves to the accommodating cavity 202 while the automobile 6 moves to the battery replacement platform 201, the stacker 5 places full-charge battery packs on the battery rack 4 on the exchange manipulator component 417 for prestoring, after the automobile 6 reaches the designated position of the battery replacement platform 201, the platform cover plate 203 is opened, the autonomous robot 3 takes down the power-loss battery packs on the automobile 6 chassis, the autonomous robot 3 moves to the lower part of the exchange manipulator component 417, the stacker 5 takes down the power-loss battery packs on the autonomous robot 3, the autonomous robot 3 takes down the full-charge battery packs on the exchange manipulator 417 to move to the accommodating cavity 202, and the full-charge battery packs are installed on the automobile 6 chassis, so that in the process of replacing the battery packs of the automobile 6, each link is closely matched, and the battery replacement efficiency is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (12)

1. The utility model provides a trade power station, its characterized in that, includes battery compartment (1), trades battery compartment (2), autonomous robot (3), battery frame (4) and stacker (5) set up in battery compartment (1), and car (6) can stop on trading battery compartment (2), and autonomous robot (3) can move and move to trading in battery compartment (1) after taking off the insufficient voltage battery package on the car on battery compartment (2), and stacker (5) can take off the insufficient voltage battery package on autonomous robot (3) and place on battery frame (4) and charge, and autonomous robot (3) can cooperate stacker (5) to take off the full-charge battery package on battery frame (4) and move and install on car (6) on trading battery compartment (2).

2. The power exchanging station as claimed in claim 1, wherein the power exchanging chamber (2) comprises a power exchanging platform (201), a containing cavity (202) is formed in a side wall of the power exchanging platform (201), an opening is formed in a top wall of the containing cavity (202), a platform cover plate (203) is arranged at the opening, and the opening can be closed or opened by the platform cover plate (203).

3. The power exchanging station according to claim 2, wherein two arc-shaped parking grooves (207) are formed in the power exchanging platform (201), a wheel blocking mechanism is arranged on the front side of each arc-shaped parking groove (207), each wheel blocking mechanism comprises a fixing plate (208), a fixing frame (209), a blocking roller (210), a plurality of guide rods (211) and a plurality of springs (212), each fixing plate (208) is arranged on the top wall of the power exchanging platform (201), each blocking roller (210) is arranged on each fixing frame (209), two ends of each spring (212) are respectively connected with each fixing frame (209) and each fixing plate (208), the top ends of the guide rods (211) are connected with the corresponding fixing frame (209), the bottom ends of the guide rods (211) penetrate through the fixing plates (208) and are embedded into the power exchanging platform (201), and the guide rods (211) can move up and down.

4. The power exchanging station as claimed in claim 2, wherein a radar positioning mechanism (213) is arranged on the power exchanging platform (201), the radar positioning mechanism (213) can detect the position of a vehicle (6) parked on the power exchanging platform (201) and transmit information to a power exchanging station centralized control center, and the power exchanging station centralized control center can control the motion of the autonomous robot (3).

5. The power station according to claim 1, wherein a plurality of layers of charging units are arranged on the battery frame (4), each charging unit comprises a mechanical plug-in component and a placement frame (410), each mechanical plug-in component comprises a bottom plate (401), a base plate (402), a charging head connecting plate (407), a connecting rod assembly and a first spring assembly, the bottom plate (401) is arranged on the battery frame (4), the base plates (402) and the charging head connecting plates (407) are respectively arranged on the left portion and the right portion of the front wall of the bottom plate (401) in a sliding mode, the base plates (402) are connected with the charging head connecting plates (407) through the connecting rod assemblies, the first spring assemblies are arranged on the bottom plate (401), the first spring assemblies are connected with the base plates (402) or the charging head connecting plates (407), the placement frame (410) is connected with the base plates (402), the charging heads (411) are arranged on the charging head connecting plates (407), the base plates (402) can move downwards to compress first springs (409) in the first spring assemblies, the base plates (402) can move downwards through the connecting rods (407), and the height of the charging head connecting plates (407) is smaller than the height of the charging head connecting plates (407) which descends.

6. The station according to claim 5, wherein the connecting rod assembly comprises a first connecting rod (403), a second connecting rod (404), a third connecting rod (405) and a fourth connecting rod (406), the left lower end of the first connecting rod (403) is rotatably arranged on the backing plate (402) through a first pin, the right upper end of the first connecting rod (403) is rotatably connected with the left upper end of the second connecting rod (404) through a second pin, the second connecting rod (404) is rotatably arranged on the base plate (401) through a third pin, the right lower end of the second connecting rod (404) is connected with a fourth pin, the third connecting rod (405) is rotatably arranged on the base plate (401) through a fifth pin, a notch (412) is formed in the left lower part of the third connecting rod (405), the fourth pin is inserted into the notch (412) to be in contact with the top wall and the bottom wall of the notch (412), the fourth pin can move left in the notch (412), the right upper end of the third connecting rod (405) is rotatably connected with the left upper end of the fourth connecting rod (406) through a sixth pin, and the fourth pin is rotatably connected with a seventh charging head (406).

7. The battery replacing station as recited in claim 5, wherein the charging unit further comprises a battery restoring device, the battery restoring device comprises two restoring units, the two restoring units are symmetrically arranged and respectively arranged at the left part and the right part of the battery rack (4), the restoring unit comprises a restoring plate (413), a restoring spring (414), a restoring fixing plate (415) and a restoring guide rod (416), the restoring fixing plate (415) is connected with the battery rack (4), the restoring plate (413) is connected with the restoring fixing plate (415) through the restoring spring (414), one end of the restoring guide rod (416) is connected with the restoring plate (413), the restoring guide rod (416) movably penetrates through the restoring fixing plate (415), and the two restoring plates (413) are in contact with the battery to position the battery pack.

8. The power exchanging station according to claim 1, characterized in that a switching manipulator assembly (417) is arranged at the bottom of the battery rack (4), the stacker (5) can take off and place a fully charged battery pack on the battery rack (4) on the switching manipulator assembly (417), and the autonomous robot (3) can take off a fully charged battery pack on the switching manipulator assembly (417).

9. The power station according to claim 8, wherein the exchange manipulator assembly (417) comprises a power mechanism and two manipulator units, the two manipulator units are respectively arranged at the left part and the right part of the battery rack (4), each manipulator unit comprises a manipulator fixing plate (419), two manipulators (418) and two flat plates (420), the two manipulators (418) are fixed on the manipulator fixing plate (419), the two flat plates (420) are respectively arranged on the two manipulators (418), the stacker (5) can take down full-charge battery packs on the battery rack (4) and place the full-charge battery packs on the four flat plates (420), the power mechanism is arranged on the battery rack (4), the power mechanism is connected with the two manipulator fixing plates (419), and the power mechanism can drive the two manipulator fixing plates (419) to move towards or away from each other.

10. The power station according to claim 1, wherein the autonomous robot (3) comprises a robot body (31), a lifting mechanism (32), a deviation correcting device, a radar (36) and a battery pack plugging and unplugging assembly, a power unit is arranged on the robot body (31), the power unit can drive the robot body (31) to move, the radar (36) is arranged on the robot body (31), the radar (36) can navigate the movement of the robot body (31), the lifting mechanism (32) is arranged on the robot body (31), the deviation correcting device is arranged on the lifting mechanism (32), the lifting mechanism can drive the deviation correcting device to move up and down, the top end of the deviation correcting device is connected with a second adapter plate (38), the battery pack can be placed on the second adapter plate (38), the deviation correcting device can adjust the position of the second adapter plate (38) and further adjust the position of the battery pack, the battery pack plugging and unplugging assembly is arranged on the second adapter plate (38), and the battery pack plugging and unplugging assembly can be matched with a chassis component of the automobile (6) to achieve the installation and the disassembly of the battery pack.

11. The power swapping station as claimed in claim 10, wherein the deviation correcting device comprises a rotating mechanism (33), a first deviation correcting component (34) and a second deviation correcting component (35), the rotating mechanism (33) can drive the second interposer (38) to rotate on a horizontal plane, the first deviation correcting component (34) can drive the second interposer (38) to move left and right, and the second deviation correcting component (35) can drive the second interposer (38) to move back and forth.

12. The power station according to claim 11, wherein an output end of the lifting mechanism (32) is connected to the lifting plate (39), the rotating mechanism (33) is disposed on the lifting plate (39), an output end of the rotating mechanism (33) is connected to the rotating plate (40), the first deviation correcting component (34) is disposed on the rotating plate (40), a moving portion of the first deviation correcting component (34) is connected to the first deflection correcting plate (41), the second deviation correcting component (35) is disposed on the first deflection correcting plate (41), and the second deflection correcting component (38) is connected to a moving portion of the second deviation correcting component (35).

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