CN217730256U - Trade electric platform, trade electric equipment and trade power station - Google Patents

Abstract

The utility model discloses a trade electric platform, trade electric equipment and trade the station belongs to electric automobile and trades electric technical field. The battery replacing platform is used for disassembling and assembling a battery pack on the electric automobile and comprises a supporting part, a battery installing part and a driving part, wherein the battery installing part is arranged on the supporting part and is used for disassembling and assembling the battery pack on the electric automobile; the driving part is used for driving the battery mounting part to move along a first direction and a second direction relative to the supporting part; the first direction is perpendicular to the second direction. The utility model discloses a drive division can drive the battery installation department and remove along mutually perpendicular's first direction and second direction, and then makes the battery installation department when fixing a position with the battery package on the electric automobile, can carry out position control in the plane at first direction and second direction place, has improved the location adjustment scope and the positioning accuracy who trades the electricity platform, can adapt more motorcycle types and the battery package of more specifications.

Description

Trade electric platform, trade electric equipment and trade power station

Technical Field

The utility model relates to an electric automobile trades electric technical field, in particular to trade electric platform, trade electric equipment and trade the station.

Background

The conventional battery pack of the electric vehicle is generally arranged in a fixed type or a replaceable type, wherein the fixed type battery pack is generally fixed on the vehicle, and the vehicle is directly used as a charging object during charging. The replaceable battery pack is generally fixed to the vehicle by means of a removable mounting. The battery pack can be removed for individual replacement or recharging operations. And after the replaced battery pack is charged, the battery pack is installed on the vehicle again.

At present, for a large vehicle, a chassis type battery replacement mode of a passenger vehicle is mainly adopted as a battery replacement mode. In the chassis formula trades electric mode, the battery package can be installed to electric automobile on through battery package replacement equipment, for the convenience of battery package's installation and dismantlement, battery package replacement equipment need earlier tentatively fix a position with electric automobile, treat tentatively fix a position the completion after, trade the electric platform on the battery package replacement equipment and can carry out relevant removal operation so that take off insufficient voltage battery package from electric automobile to will be full of electric battery package and install to electric automobile on. The conventional battery pack replacing equipment is disclosed in the application number 2017112442213, the name of the invention is shuttle-type battery pack replacing equipment and a battery pack replacing equipment comprising the same, after the battery pack replacing equipment moves to the bottom of an electric automobile and is preliminarily positioned with the electric automobile, a battery replacing platform for disassembling and assembling the battery pack above the battery pack can only linearly move along the length direction of an automobile body, the adjusting and moving function is not available in the width direction of the automobile body, the adjusting and moving direction is single, the positioning precision of the battery pack is low, the size requirement on the battery pack and the requirement on the whole automobile adapting function are high, the positioning and disassembling of chassis and battery packs with different sizes cannot be met, and the battery pack replacing equipment is not suitable for battery packs with more automobile types and more specifications.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to change electric platform for overcoming trade electric equipment among the prior art when changing the battery package to electric automobile, it is single to adjust moving direction, can't satisfy the defect that different motorcycle types and size battery package change demand, provides one kind and trades electric platform, trades electric equipment and trades the station.

The utility model discloses a following technical scheme solves above-mentioned technical problem:

the utility model provides a trade electric platform for carry out dismouting battery package to electric automobile, trade the electric platform and include:

a support portion;

the battery mounting part is arranged on the supporting part and used for dismounting the battery pack on the electric automobile;

the driving part is used for driving the battery mounting part to move along a first direction and a second direction relative to the supporting part;

the first direction is perpendicular to the second direction.

In the scheme, the supporting part is used as a supporting structure of the battery replacing platform, so that stable support is provided for the battery mounting part, and the battery replacing platform can be ensured to have sufficient stability in the process of disassembling and assembling the battery pack; the battery mounting part can take the power-shortage battery pack off the electric automobile and mount the full-charge battery pack on the electric automobile; the drive division can drive battery installation department and remove along mutually perpendicular's first direction and second direction, and then make the battery installation department when fixing a position with the battery package on the electric automobile, can carry out position control in the plane at first direction and second direction place, it can only remove along single linear direction to have avoided trading the electric platform among the traditional locate mode, the defect that the location adjustment scope is little, the location adjustment scope and the positioning accuracy who trades the electric platform have been improved, the battery package of more motorcycle types of adaptation and more specifications.

Preferably, the driving part includes a first driving part for driving the battery mounting part to move in the first direction and a second driving part for driving the battery mounting part to move in the second direction.

In this scheme, drive battery installation department respectively through first drive division and second drive division and remove along first direction and second direction, two drive division mutual independence, the drive is nimble, and both can drive in coordination simultaneously for trade the electric platform and carry out the accurate positioning in the plane at first direction and second direction place, improved the adjustment range who trades the electric platform location, and then conveniently fix a position, the operation of unblock and removal to the battery package.

Preferably, the battery replacement platform further comprises a moving part, the battery installation part is arranged on the supporting part through the moving part, and the first driving part is used for driving the moving part to move on the supporting part along the first direction.

In this scheme, move along the first direction through first drive division drive removal portion, and then drive the battery installation department on the removal portion and move along the first direction, the removal portion provides moving platform for the battery installation department, and then makes the removal of battery installation department along the first direction more steady.

Preferably, the first driving part comprises a first driving motor and a first lead screw, one end of the first lead screw is connected to the power output end of the first driving motor, the other end of the first lead screw is installed on the supporting part through a first installation seat, a first connecting block is sleeved on the first lead screw, and the first connecting block is connected with the moving part.

In the scheme, the first driving motor drives the first screw rod to rotate, the first connecting block is sleeved on the first screw rod and converts the rotating motion of the first screw rod into the linear motion of the moving part connected with the first screw rod along the axis direction of the first screw rod, and the moving efficiency and the moving stability of the moving part are ensured.

Preferably, the moving portion is provided with a first guide portion extending in the second direction, and the first guide portion is configured to guide the battery mounting portion to move in the second direction.

In this scheme, the setting of first guide portion makes the battery installation department skew preset direction at the in-process that moves along the second direction, guarantees the accuracy that the battery installation department removed to improve the removal efficiency of battery installation department.

Preferably, the mobile portion has an accommodating groove recessed downward from an upper surface of the mobile portion, the accommodating groove is used for accommodating the second driving portion, the second driving portion is connected with the battery mounting portion, and the second driving portion is used for driving the battery mounting portion to move along the first guiding portion.

In the scheme, the downward-sunken accommodating groove of the moving part provides an installation space for the second driving part, and meanwhile, the height of the whole battery replacing platform can be reduced, so that the structure of the whole battery replacing platform is more compact, and the battery replacing platform is favorable for being adapted to more vehicle types with lower chassis heights; the second drive division can drive the battery installation department and move along the first guide portion on the removal portion, has realized the removal of battery installation department in the second side, makes things convenient for battery package on battery installation department and the electric automobile to fix a position.

Preferably, the battery mounting portion includes a vehicle positioning portion and a battery positioning portion, the vehicle positioning portion is disposed on the supporting portion, the vehicle positioning portion is used for positioning with the electric vehicle, the battery positioning portion is disposed on the supporting portion, the battery positioning portion is used for positioning with the battery pack, two second driving portions are disposed in the accommodating groove, and the two second driving portions are respectively used for driving the vehicle positioning portion and the battery positioning portion to move along the first guiding portion.

In the scheme, the positioning part of the vehicle can realize the positioning between the battery replacing platform and the electric automobile, so that no relative displacement occurs between the battery replacing platform and the electric automobile in the battery replacing process, and a stable operating environment is provided for the disassembly and assembly of the battery pack; the battery positioning part can realize the positioning between the battery replacing platform and the battery pack, and the battery pack is convenient to disassemble and assemble; two second drive division drive vehicle location portion and battery location portion respectively move along the second direction for the removal of vehicle location portion and battery location portion both mutually independent, again can cooperate in coordination, and then realize trading accurate location of electric platform.

Preferably, each second drive portion includes second driving motor and second lead screw, the one end of second lead screw connect in second driving motor's power take off end, the other end of second lead screw pass through the second mount pad install in the holding tank, the cover is equipped with the second connecting block on the second lead screw, every the second connecting block respectively with vehicle location portion with battery location portion is connected.

In the scheme, the second driving motor can drive the second lead screw to rotate, the second connecting block is sleeved on the second lead screw and converts the rotating motion of the second lead screw into linear motion of the vehicle positioning part and the battery positioning part which are connected with the second lead screw along the axis direction of the second lead screw, and the moving efficiency and the moving stability of the vehicle positioning part and the battery positioning part are guaranteed.

Preferably, the first guide portion is a slide rail, the bottom portions of the vehicle positioning portion and the battery positioning portion are both provided with sliders, and the vehicle positioning portion and the sliders of the battery positioning portion are both slidably disposed on the first guide portion.

In the scheme, the sliding fit of the sliding rail and the sliding block ensures that the friction resistance of the vehicle positioning part and the battery positioning part in the moving process on the first guide part is smaller, the movement is smoother, and the moving efficiency of the vehicle positioning part and the battery positioning part is improved; the vehicle positioning portion and the battery positioning portion share the first guide portion, the structure can be simplified, the cost can be reduced, and the vehicle positioning portion and the battery positioning portion use the same slide rail as a moving reference, so that the relative positioning accuracy between the vehicle positioning portion and the battery positioning portion is higher.

Preferably, in the second direction, at least two sliders are respectively provided at a bottom of the vehicle positioning portion and a bottom of the battery positioning portion, and the two sliders of the vehicle positioning portion are located between the two sliders of the battery positioning portion.

In the scheme, along the second direction, namely the guiding direction of the first guiding part, the bottom of the vehicle positioning part and the bottom of the battery positioning part are respectively provided with at least two sliding blocks, so that the vehicle positioning part and the battery positioning part can move more stably; the two sliders of the vehicle positioning portion are located between the two sliders of the battery positioning portion, so that the vehicle positioning portion and the battery positioning portion are independent of each other and do not affect each other in the moving process of the shared first guide portion.

Preferably, the height of the slider of the vehicle positioning portion is lower than the height of the slider of the battery positioning portion, so that at least part of the vehicle positioning portion is located below the battery positioning portion.

In this scheme, because vehicle location portion and battery location portion share first guide portion, and two sliders of vehicle location portion are located between two sliders of battery location portion, so set up the slider height of vehicle location portion to be less than the height of the slider of battery location portion to make vehicle location portion be less than battery location portion in the direction of height, be convenient for vehicle location portion and battery location portion to remove respectively along the second direction, mutual noninterference.

Preferably, the moving portion is provided with sliding portions at two ends along the second direction, the sliding portions are provided on a lower surface of the moving portion, the support portion is provided with a second guide portion extending along the first direction, and the sliding portions are configured to slide along the second guide portion.

In this scheme, through the sliding fit of sliding part and second guide portion, reduced the frictional resistance that the removal portion received at the removal in-process, improved the removal efficiency and the removal stationarity of removal portion, drive vehicle location portion and battery location portion through the removal of removal portion and remove along first direction, improved the adjustment range and the precision of trading electric platform location, the battery package of more motorcycle types of can the adaptation and more specifications.

Preferably, a bottom of the moving part extends downward to be protruded, and the bottom of the moving part is lower than a surface of the supporting part.

In this scheme, the bottom of removal portion is protruding downwards in order to form the holding tank, and then holds second drive division, and the bottom of removal portion is less than the surface of supporting part, can reduce the height of the relative supporting part of removal portion, and then reduces the height of the relative supporting part of battery installation department for whole structure of trading electric platform is compacter, and highly lower relatively is favorable to the more lower motorcycle type in chassis of adaptation.

Preferably, the vehicle positioning portion is connected with a battery replacement positioning mechanism and/or an unlocking mechanism, the battery replacement positioning mechanism is used for positioning the vehicle positioning portion and the electric automobile, and the unlocking mechanism is used for unlocking the battery pack on the electric automobile.

In the scheme, the battery positioning mechanism on the vehicle positioning part can be matched with the vehicle end positioning mechanism on the electric vehicle, so that the battery replacing platform is prevented from generating relative displacement with the electric vehicle in the process of disassembling and assembling the battery pack, the positioning precision of the battery pack is further ensured, and the disassembling and assembling efficiency of the battery pack is improved; the unlocking mechanism on the vehicle positioning part can directly or indirectly act on the locking mechanism on the electric automobile so as to unlock the battery pack.

Preferably, the vehicle positioning portion is disposed between the battery positioning portion and the moving portion in a height direction, the vehicle positioning portion includes an exposed region, the exposed region is exposed to the battery positioning portion in a horizontal projection, and the battery replacement positioning mechanism and/or the unlocking mechanism are/is located in the exposed region.

In this scheme, vehicle location portion staggers with battery location portion and removal portion on the direction of height, be convenient for the three remove respectively, mutual noninterference, and the projection of three on the horizontal plane can partially coincide, the whole occupation space on the horizontal projection of trading electric platform has been saved, vehicle location portion's exposure area provides dodges the space for trading electric positioning mechanism and unblock mechanism simultaneously, make trade electric positioning mechanism can act on with electric automobile, unblock mechanism can act on the locking mechanism of fixed battery package, and do not receive the sheltering from of the battery location portion who trades electric positioning portion top.

Preferably, the vehicle positioning portion has an accommodating notch, the bottom of the battery positioning portion has a third connecting block connected to the second driving portion, and the accommodating notch is used for the third connecting block to pass through and be connected to the second driving portion.

In this scheme, vehicle location portion and battery location portion sharing first guide portion, the second drive portion that drives both to remove is located in the holding tank, and the battery location portion that is located vehicle location portion top needs to be connected with the second drive portion of vehicle location portion below, and the setting that holds the breach provides dodge space for this connection, and the third connecting block links together battery location portion and second drive portion for battery installation department can move along the second direction under the drive of second drive portion.

Preferably, battery location portion includes the upper plate, the upper plate is equipped with battery positioning mechanism, battery positioning mechanism be used for with the battery package location.

In this scheme, the setting of upper plate conveniently trades electric platform bearing battery package, and battery positioning mechanism's setting is convenient fixes a position the battery package to the in-process that the messenger trades electric platform and is removing and lift the battery package keeps the stability of battery package.

Preferably, the upper plate has an exposure notch on one side in the first direction, the upper plate is located above the vehicle positioning portion in the height direction, the vehicle positioning portion is connected with an electricity replacement positioning mechanism and/or an unlocking mechanism, and the electricity replacement positioning mechanism and/or the unlocking mechanism is exposed out of the exposure notch in the horizontal projection direction.

In this scheme, the upper plate is located the top of vehicle location portion, and what expose the breach of upper plate sets up to reserve for trading electric positioning mechanism and release mechanism on vehicle location portion dodges the space to make trade electric positioning mechanism can act on electric automobile, release mechanism can act on the locking structure of fixed battery package, and do not receive the sheltering from of the battery location portion of trading electric location portion top.

Preferably, a plurality of elastic floating parts are arranged on the upper plate and used for elastically supporting the battery pack so as to adjust the inclination of the battery pack relative to the chassis of the electric automobile.

In this scheme, support the battery package through a plurality of elasticity floating parts for trade the electric platform and can carry out adaptability ground adjustment according to the gradient of battery package, the unsteady dismantlement and the installation of floating of present battery package avoid appearing the location and cause the dismouting difficulty, trade the electric failure, can avoid the battery package to receive rigid striking when contacting with the locking mechanism on the electric automobile simultaneously.

Preferably, the battery positioning portion further comprises a battery tray, the battery tray is installed on the upper plate through the elastic floating component, and the battery tray is arranged in the first direction and is avoided from the battery positioning mechanism, the battery replacement positioning mechanism and the unlocking mechanism.

In the scheme, the battery tray supports the battery pack, so that the stability of the battery pack in the moving process is improved; the battery tray is elastically connected with the upper plate through the elastic floating component, so that the battery pack on the battery tray is in a flexible bearing state, and hard collision of the battery pack in the process of being placed on the battery tray is avoided; the battery tray reserves an avoidance space for the battery positioning mechanism, the battery replacing positioning mechanism and the unlocking structure at the same time, and interference on other components of the battery replacing platform is avoided.

Preferably, the vehicle positioning portion includes a first vehicle positioning portion and a second vehicle positioning portion, the battery positioning portion includes a first battery positioning portion and a second battery positioning portion, the first vehicle positioning portion and the first battery positioning portion are provided on the moving portion, and the first driving portion is configured to drive the moving portion and drive the first vehicle positioning portion and the first battery positioning portion to move in the first direction.

In this scheme, trade the electric platform and be equipped with two vehicle location portion, strengthened trading the location between electric platform and the electric automobile, the rigidity of second vehicle location portion and second battery location portion, first vehicle location portion and first battery location portion can be along with the movable plate along the first direction removal, have improved the position control scope and the positioning accuracy that trade the electric platform, can the battery package of more motorcycle types of adaptation and more specifications.

Preferably, the moving portion includes a first moving portion and a second moving portion, the first vehicle positioning portion and the first battery positioning portion are provided on the first moving portion, the second vehicle positioning portion and the second battery positioning portion are provided on the second moving portion, and the first driving portion drives the first moving portion and the second moving portion to move in the first direction at the same time.

In this scheme, two sets of moving parts, the combination of vehicle location portion and battery location portion has formed two sets of moving systems, conveniently trade the electric platform and carry out the adjustment of gradient when contacting the battery package for trade the electric platform to the lifting of battery package hold in the palm with remove more in a flexible way, and two sets of moving systems compare in single holistic moving system, have reduced the occupation space of moving part, vehicle location portion and battery location portion, the space between two sets of moving systems makes things convenient for the equipment and the maintenance of moving part, vehicle location portion and battery location portion.

A battery replacing device comprises the battery replacing platform.

In this scheme, trade electric equipment can accomplish preliminary location with the battery package dismouting position on the electric automobile, then the accurate positioning of battery package is accomplished to the rethread trade electric platform. The arrangement of the battery replacing platform enables the battery replacing equipment to be capable of adjusting the position in the plane where the first direction and the second direction are located, the positioning adjustment range and the positioning accuracy of the battery replacing equipment are improved, and the battery replacing platform can be adapted to more vehicle types and battery packs with more specifications.

Preferably, trade electric equipment still includes running gear and underframe, trade the electric platform and locate on the underframe, running gear is used for driving the underframe is along predetermineeing orbital motion.

In this scheme, the underframe provides the support for trading the electric platform, has guaranteed to trade the stationarity of electric platform at the removal in-process, and running gear can drive the underframe and remove and then drive and trade electric platform and remove to predetermineeing the position, conveniently trades the electric platform and carries out the dismouting to the battery package.

Preferably, the battery replacement equipment further comprises a lifting mechanism, and the lifting mechanism is used for driving the supporting part to lift along the vertical direction.

In this scheme, trade electric equipment not only need fix a position with the battery package on the horizontal plane, still need fix a position with the battery package along vertical direction on, and lifting mechanism can adjust the vertical distance of trading between electric equipment and the electric automobile, conveniently trades electric equipment and carries out dismouting and the operation that removes to the battery package.

A power swapping station comprises the power swapping device.

In this scheme, trade the power station and realize trading the accurate positioning of electric equipment along first direction and second direction through trading the electric equipment, avoided trading the electric equipment among the traditional locate mode and can only remove, the little defect of location adjustment scope along single linear direction, improved the location adjustment scope and the positioning accuracy who trades electric equipment for trade the battery package that the power station can more motorcycle types of adaptation and more specifications.

The utility model discloses an actively advance the effect and lie in:

in the utility model, the support part is used as a support structure of the battery replacing platform to provide stable support for the battery installation part, so that the battery replacing platform can be ensured to have enough stability in the process of disassembling and assembling the battery pack; the battery mounting part can take the power-shortage battery pack off the electric automobile and mount the full-charge battery pack on the electric automobile; the drive division can drive battery installation department and remove along mutually perpendicular's first direction and second direction, and then make the battery installation department when fixing a position with the battery package on the electric automobile, can carry out position control in the plane at first direction and second direction place, it can only remove along single linear direction to have avoided trading the electric platform among the traditional locate mode, the defect that the location adjustment scope is little, the location adjustment scope and the positioning accuracy who trades the electric platform have been improved, the battery package of more motorcycle types of adaptation and more specifications.

Drawings

Fig. 1 is a structural diagram of the battery replacement platform of the present invention.

Fig. 2 is an exploded view of the battery replacement platform of the present invention.

Fig. 3 is a structural diagram of the driving part of the battery replacing platform of the present invention.

Fig. 4 is a structural diagram of the second guiding portion of the battery replacing platform of the present invention.

Fig. 5 is a structural diagram of a view angle of the battery mounting portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 6 is a structural diagram of another view angle of the battery mounting portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 7 is a structural diagram of the vehicle positioning portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 8 is an exploded view of the vehicle positioning portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 9 is a structural diagram of the battery mounting portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 10 is an exploded view of the battery mounting portion and the moving portion of the battery replacement platform according to the present invention.

Fig. 11 is a structural diagram of a battery mounting portion of the battery replacement platform according to the present invention.

Fig. 12 is a structural diagram of the upper plate of the battery mounting portion of the battery replacement platform according to the present invention.

Fig. 13 is a structural diagram of the lifting mechanism of the battery replacement device of the present invention.

Fig. 14 is a structural diagram of the lifting mechanism of the battery replacement device of the present invention in a state before lifting.

Fig. 15 is a structural diagram of the lifting mechanism of the battery replacement device of the present invention in a state after lifting.

Fig. 16 is a structural diagram of a cam assembly of a lifting mechanism of the battery replacement device according to the present invention.

Fig. 17 is a structural diagram of the cam assembly of the lifting mechanism of the battery replacement device in the state before lifting.

Fig. 18 is a structural diagram of the cam assembly of the lifting mechanism of the battery replacement device in the post-lifting state.

Description of reference numerals:

support part 1

Battery mounting part 2

Vehicle positioning portion 21

Battery replacement positioning mechanism 211

Unlocking mechanism 212

Exposed region 213

Receiving notch 214

Battery positioning portion 22

Third connecting block 221

Upper plate 222

Battery positioning mechanism 223

Exposing the notch 224

Elastic floating member 225

Battery tray 226

Drive unit 3

First drive unit 31

First drive motor 311

First lead screw 312

First mounting seat 313

First connecting block 314

Second driving part 32

Second driving motor 321

Second screw 322

Second mounting seat 323

Second connecting block 324

Moving part 4

Accommodating groove 41

First guide part 51

Slider 52

Sliding part 53

Second guide part 54

Battery replacement device 100

Battery replacement platform 101

Traveling mechanism 102

Bottom frame 103

Lifting mechanism 104

Third driving motor 1041

Drive shaft 1042

Driver 1043

Cam assembly 1044

Driven wheel 1045

Cam body 1046

Connecting part 1047

Chute 1048

Detailed Description

The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 to 12, the present embodiment provides a battery replacing platform 101 for disassembling and assembling a battery pack of an electric vehicle, where the battery replacing platform 101 includes a supporting portion 1, a battery mounting portion 2 and a driving portion 3, the battery mounting portion 2 is disposed on the supporting portion 1, and the battery mounting portion 2 is used for disassembling and assembling the battery pack on the electric vehicle; the driving part 3 is used for driving the battery mounting part 2 to move along a first direction and a second direction relative to the supporting part 1; the first direction is perpendicular to the second direction.

The supporting part 1 is used as a supporting structure of the battery replacing platform 101, provides stable support for the battery mounting part 2, and can ensure that the battery replacing platform 101 has sufficient stability in the process of disassembling and assembling the battery pack; the battery mounting part 2 can take the power-shortage battery pack off the electric automobile and mount the full-charge battery pack on the electric automobile; drive division 3 can drive battery installation department 2 and remove along mutually perpendicular's first direction and second direction, and then make battery installation department 2 when fixing a position with the battery package on the electric automobile, can carry out position control in the plane at first direction and second direction place, it can only remove along single linear direction to have avoided trading electric platform 101 in traditional locate mode, the defect that the location adjustment scope is little, the location adjustment scope and the positioning accuracy who trades electric platform 101 have been improved, can adapt more motorcycle types and the battery package of more specifications. Specifically, in the present embodiment, the first direction is a direction of a body width of the electric vehicle, and the second direction is a direction along a body length of the electric vehicle.

In this embodiment, the driving part 3 includes a first driving part 31 and a second driving part 32, the first driving part 31 is used for driving the battery mounting part 2 to move along a first direction, and the second driving part 32 is used for driving the battery mounting part 2 to move along a second direction. Drive battery installation department 2 respectively through first drive division 31 and second drive division 32 and remove along first direction and second direction, two drive division 3 mutual independence, the drive is nimble, both can drive in coordination simultaneously for trade electric platform 101 and carry out accurate positioning in the plane at first direction and second direction place, improved the adjustment range who trades electric platform 101 location, and then conveniently fix a position, the operation of unblock and removal to the battery package.

In this embodiment, the battery replacement platform 101 further includes a moving portion 4, the battery installation portion 2 is disposed on the support portion 1 through the moving portion 4, and the first driving portion 31 is configured to drive the moving portion 4 to move on the support portion 1 along the first direction. Through the first drive division 31 drive removal portion 4 and remove along first direction, and then drive battery installation department 2 on the removal portion 4 and remove along first direction, removal portion 4 provides moving platform for battery installation department 2, and then makes battery installation department 2 more steady along the removal of first direction.

In this embodiment, the first driving portion 31 includes a first driving motor 311 and a first lead screw 312, one end of the first lead screw 312 is connected to a power output end of the first driving motor 311, the other end of the first lead screw 312 is mounted on the supporting portion 1 through a first mounting seat 313, a first connecting block 314 is sleeved on the first lead screw 312, and the first connecting block 314 is connected with the moving portion 4. The first driving motor 311 drives the first lead screw 312 to rotate, the first connecting block 314 is sleeved on the first lead screw 312, and converts the rotating motion of the first lead screw 312 into the linear motion of the moving part 4 connected with the first lead screw along the axis direction of the first lead screw 312, thereby ensuring the moving efficiency and the moving stability of the moving part 4.

In this embodiment, the moving portion 4 is provided with a first guide portion 51 extending in the second direction, and the first guide portion 51 is used to guide the battery mounting portion 2 to move in the second direction. The first guide portion 51 is provided so that the battery mounting portion 2 does not deviate from the preset direction in the process of moving in the second direction, the accuracy of movement of the battery mounting portion 2 is ensured, and the movement efficiency of the battery mounting portion 2 is improved.

In this embodiment, the moving part 4 has a receiving groove 41 recessed downward from the upper surface of the moving part 4, the receiving groove 41 is used for receiving the second driving part 32, the second driving part 32 is connected to the battery mounting part 2, and the second driving part 32 is used for driving the battery mounting part 2 to move along the first guiding part 51. The downward recessed accommodating groove 41 of the moving part 4 provides an installation space for the second driving part 32, and simultaneously, the height of the whole battery replacing platform 101 can be reduced, so that the structure of the whole battery replacing platform 101 is more compact, and the battery replacing platform is suitable for more vehicle types with lower chassis heights; the second driving portion 32 can drive the battery mounting portion 2 to move along the first guide portion 51 on the moving portion 4, so that the battery mounting portion 2 can move in the second direction, and the battery mounting portion 2 and a battery pack on the electric vehicle can be conveniently positioned.

In this embodiment, the battery mounting portion 2 includes a vehicle positioning portion 21 and a battery positioning portion 22, the vehicle positioning portion 21 is disposed on the supporting portion 1, the vehicle positioning portion 21 is used for positioning with the electric vehicle, the battery positioning portion 22 is disposed on the supporting portion 1, the battery positioning portion 22 is used for positioning with the battery pack, two second driving portions 32 are disposed in the accommodating groove 41, and the two second driving portions 32 are respectively used for driving the vehicle positioning portion 21 and the battery positioning portion 22 to move along the first guiding portion 51. The vehicle positioning part 21 can realize positioning between the battery replacing platform 101 and the electric automobile, so that no relative displacement occurs between the battery replacing platform 101 and the electric automobile in the battery replacing process, and a stable operation environment is provided for dismounting and mounting the battery pack; the battery positioning part 22 can realize the positioning between the battery replacing platform 101 and the battery pack, and the battery pack is convenient to disassemble and assemble; the two second driving portions 32 respectively drive the vehicle positioning portion and the battery positioning portion 22 to move along the second direction, so that the vehicle positioning portion 21 and the battery positioning portion 22 can move independently and cooperatively, and the battery replacement platform 101 can be accurately positioned.

In this embodiment, each second driving portion 32 includes a second driving motor 321 and a second lead screw 322, one end of the second lead screw 322 is connected to the power output end of the second driving motor 321, the other end of the second lead screw 322 is installed in the accommodating groove 41 through a second installation seat 323, a second connection block 324 is sleeved on the second lead screw 322, and each second connection block 324 is connected to the vehicle positioning portion 21 and the battery positioning portion 22 respectively. The second driving motor 321 can drive the second lead screw 322 to rotate, the second connecting block 324 is sleeved on the second lead screw 322, and converts the rotational motion of the second lead screw 322 into the linear motion of the vehicle positioning portion 21 and the battery positioning portion 22 connected thereto along the axis direction of the second lead screw 322, thereby ensuring the moving efficiency and the moving stability of the vehicle positioning portion 21 and the battery positioning portion 22.

In this embodiment, the first guide portion 51 is a slide rail, the bottom portions of the vehicle positioning portion 21 and the battery positioning portion 22 are both provided with the slide blocks 52, and the slide blocks 52 of the vehicle positioning portion 21 and the battery positioning portion 22 are both slidably provided on the first guide portion 51. By the sliding fit of the slide rail and the slide block 52, the frictional resistance received by the vehicle positioning portion 21 and the battery positioning portion 22 during the movement on the first guide portion 51 is small, the movement is smoother, and the movement efficiency of the vehicle positioning portion 21 and the battery positioning portion 22 is improved; the vehicle positioning portion 21 and the battery positioning portion 22 share the first guide portion 51, and therefore, the structure can be simplified, the cost can be reduced, and the relative positioning accuracy between the two portions can be improved by using the same slide rail as the movement reference.

In the present embodiment, in the second direction, the bottom portion of the vehicle positioning portion 21 and the bottom portion of the battery positioning portion 22 are provided with two sliders 52, respectively, and the two sliders 52 of the vehicle positioning portion 21 are located between the two sliders 52 of the battery positioning portion 22. The bottom portion of the vehicle positioning portion 21 and the bottom portion of the battery positioning portion 22 are provided with two sliders 52, respectively, in the second direction, that is, in the guide direction of the first guide portion 51, so that the movement of the vehicle positioning portion 21 and the battery positioning portion 22 can be made smoother; the two sliders 52 of the vehicle positioning portion 21 are located between the two sliders 52 of the battery positioning portion 22, so that the vehicle positioning portion 21 and the battery positioning portion 22 are independent of each other without interfering with each other in the movement process that shares the first guide portion 51. In other embodiments, the number of the sliders 52 at the bottom portion of the vehicle positioning portion 21 and the bottom portion of the battery positioning portion 22 is not limited to two, and may be a single one or three or more.

In the present embodiment, the height of the slider 52 of the vehicle positioning portion 21 is lower than the height of the slider 52 of the battery positioning portion 22, so that at least part of the vehicle positioning portion 21 is located below the battery positioning portion 22. Since the vehicle-positioning portion 21 and the battery-positioning portion 22 share the first guide portion 51, and the two sliders 52 of the vehicle-positioning portion 21 are located between the two sliders 52 of the battery-positioning portion 22, the height of the slider 52 of the vehicle-positioning portion 21 is set lower than the height of the slider 52 of the battery-positioning portion 22, so that the vehicle-positioning portion 21 is lower than the battery-positioning portion 22 in the height direction, facilitating the vehicle-positioning portion 21 and the battery-positioning portion 22 to move in the second direction, respectively, without interfering with each other.

In this embodiment, the two ends of the moving part 4 in the second direction are provided with sliding parts 53, the sliding parts 53 are provided on the lower surface of the moving part 4, the support part 1 is provided with a second guide part 54 extending in the first direction, and the sliding parts 53 are used for sliding along the second guide part 54. Through the sliding fit of the sliding part 53 and the second guide part 54, the friction resistance of the moving part 4 in the moving process is reduced, the moving efficiency and the moving stability of the moving part 4 are improved, the vehicle positioning part 21 and the battery positioning part 22 are driven to move along the first direction through the movement of the moving part 4, the adjusting range and the accuracy of the positioning of the battery replacing platform 101 are improved, and the battery replacing platform can be adapted to more vehicle types and battery packs with more specifications. Specifically, in the present embodiment, two sliding portions 53 are respectively disposed on two sides of the moving portion 4 along the second direction to make the movement of the moving portion 4 more stable, and in other embodiments, the number of the sliding portions 53 may be other values, which is not limited to the present embodiment.

In this embodiment, the bottom of the moving part 4 is extended downward and raised, and the bottom of the moving part 4 is lower than the surface of the supporting part 1. The bottom of removal portion 4 is protruding downwards in order to form holding tank 41, and then holds second drive division 32, and the bottom of removal portion 4 is less than the surface of supporting part 1, can reduce the height of the relative supporting part 1 of removal portion 4, and then reduces the height of the relative supporting part 1 of battery installation department 2 for whole structure of trading electric platform 101 is compacter, and the height is lower relatively, is favorable to the more lower motorcycle types in chassis of adaptation.

In this embodiment, the vehicle positioning portion 21 is connected with an electricity swapping positioning mechanism 211 and an unlocking mechanism 212, the electricity swapping positioning mechanism 211 is used for positioning the vehicle positioning portion 21 and the electric vehicle, and the unlocking mechanism 212 is used for unlocking a battery pack on the electric vehicle. The battery positioning mechanism 223 on the vehicle positioning part 21 can be matched with a vehicle end positioning mechanism on the electric vehicle, so that the battery replacing platform 101 is prevented from generating relative displacement with the electric vehicle in the process of disassembling and assembling the battery pack, the positioning precision of the battery pack is further ensured, and the disassembling and assembling efficiency of the battery pack is improved; the unlocking mechanism 212 on the vehicle positioning portion 21 can directly or indirectly act on a locking mechanism on the electric vehicle to perform an unlocking operation of the battery pack. In other embodiments, the vehicle positioning portion 21 may be provided with only one of the battery replacement positioning mechanism 211 and the unlocking mechanism 212.

In this embodiment, the vehicle positioning portion 21 is disposed between the battery positioning portion 22 and the moving portion 4 in the height direction, the vehicle positioning portion 21 includes an exposed region 213, the exposed region 213 is exposed to the battery positioning portion 22 in a horizontal projection, and the battery replacement positioning mechanism 211 and the unlocking mechanism 212 are located in the exposed region 213. Vehicle location portion 21 staggers with battery location portion 22 and removal portion 4 in the direction of height, be convenient for the three to remove respectively, mutual noninterference, and the projection of three on the horizontal plane can partially coincide, the whole occupation space on the horizontal projection of trading battery platform 101 has been saved, vehicle location portion 21 exposes regional 213 and for trading electric positioning mechanism 211 and unblock mechanism 212 provides dodging the space simultaneously, make trade electric positioning mechanism 211 can act on with electric automobile, unblock mechanism 212 can act on the locking mechanism of fixed battery package, and do not receive the sheltering from of battery location portion 22 of trading electric positioning portion top.

In this embodiment, the vehicle positioning portion 21 has an accommodating notch 214, the bottom of the battery positioning portion 22 has a third connecting block 221 connected to the second driving portion 32, and the accommodating notch 214 is used for the third connecting block 221 to pass through and connect with the second driving portion 32. The vehicle-positioning portion 21 and the battery-positioning portion 22 share the first guide portion 51, the second drive portion 32 that drives the two portions to move is provided in the accommodation groove 41, the battery-positioning portion 22 located above the vehicle-positioning portion 21 needs to be connected to the second drive portion 32 located below the vehicle-positioning portion 21, the provision of the accommodation notch 214 provides a space for this connection, and the third connection block 221 connects the battery-positioning portion 22 and the second drive portion 32 together, so that the battery mounting portion 2 can move in the second direction under the drive of the second drive portion 32.

In this embodiment, the battery positioning portion 22 includes an upper plate 222, the upper plate 222 is provided with a battery positioning mechanism 223, and the battery positioning mechanism 223 is used for positioning with the battery pack. The battery replacing platform 101 is convenient to support the battery pack due to the arrangement of the upper plate 222, and the battery positioning mechanism 223 is convenient to position the battery pack, so that the stability of the battery pack is kept in the process of moving and lifting the battery pack by the battery replacing platform 101.

In this embodiment, the upper plate 222 has an exposure notch 224 on one side in the first direction, the upper plate 222 is located above the vehicle positioning portion 21 in the height direction, the electrical switching positioning mechanism 211 and the unlocking mechanism 212 are connected to the vehicle positioning portion 21, and the electrical switching positioning mechanism 211 and the unlocking mechanism 212 are exposed from the exposure notch 224 in the horizontal projection direction. The upper plate 222 is located above the vehicle positioning portion 21, and the exposed notch 224 of the upper plate 222 is set to leave an avoidance space for the battery replacement positioning mechanism 211 and the unlocking mechanism 212 on the vehicle positioning portion 21, so that the battery replacement positioning mechanism 211 can act on the electric vehicle, and the unlocking mechanism 212 can act on the locking structure for fixing the battery pack, and is not shielded by the battery positioning portion 22 above the battery replacement positioning portion.

In this embodiment, a plurality of elastic floating members 225 are disposed on the upper plate 222, and the elastic floating members 225 are used for elastically supporting the battery pack so as to adjust the inclination of the battery pack with respect to the chassis of the electric vehicle. Support the battery package through a plurality of elastic floating components 225 for trade electric platform 101 and can carry out adaptability ground adjustment according to the gradient of battery package, the unsteady dismantlement and the installation of floating of present battery package avoid appearing the location and cause the dismouting difficulty, trade the electric failure, can avoid the battery package to receive rigid striking when contacting with the locking mechanism on the electric automobile simultaneously.

In this embodiment, the battery positioning portion 22 further includes a battery tray 226, the battery tray 226 is mounted on the upper plate 222 through an elastic floating member 225, and the battery tray 226 is retracted from the battery positioning mechanism 223, the battery replacement positioning mechanism 211, and the unlocking mechanism 212 in the first direction. The battery tray 226 is used for supporting the battery pack, so that the stability of the battery pack in the moving process is improved; the battery tray 226 is elastically connected with the upper plate 222 through the elastic floating component 225, so that the battery pack on the battery tray 226 is in a flexible bearing state, and hard collision of the battery pack in the process of being placed on the battery tray 226 is avoided; the battery tray 226 simultaneously reserves an avoidance space for the battery positioning mechanism 223, the battery replacement positioning mechanism 211 and the unlocking structure, and avoids interference on other components of the battery replacement platform 101.

In the present embodiment, the vehicle positioning portion 21 includes a first vehicle positioning portion and a second vehicle positioning portion, the battery positioning portion 22 includes a first battery positioning portion and a second battery positioning portion, the first vehicle positioning portion and the first battery positioning portion are provided on the moving portion 4, and the first driving portion 31 is configured to drive the moving portion 4 and move the first vehicle positioning portion and the first battery positioning portion in the first direction. The battery replacement platform 101 is provided with two vehicle positioning portions 21, positioning between the battery replacement platform 101 and the electric automobile is enhanced, the positions of the second vehicle positioning portion and the second battery positioning portion are fixed, the first vehicle positioning portion and the first battery positioning portion can move along the first direction along with the moving plate, the position adjusting range and the positioning accuracy of the battery replacement platform 101 are improved, and the battery replacement platform can be adapted to more vehicle types and battery packs of more specifications.

In this embodiment, the moving portion 4 includes a first moving portion on which the first vehicle positioning portion and the first battery positioning portion are provided, and a second moving portion on which the second vehicle positioning portion and the second battery positioning portion are provided, and the first driving portion 31 simultaneously drives the first moving portion and the second moving portion to move in the first direction. Two sets of removal portion 4, the combination of vehicle location portion 21 and battery location portion 22 have formed two sets of moving systems, conveniently trade the adjustment that electric platform 101 carried out the gradient when contacting the battery package, make trade electric platform 101 to the lifting of battery package hold in the palm with remove more nimble, and two sets of moving systems compare in single holistic moving system, the occupation space of removal portion 4, vehicle location portion 21 and battery location portion 22 has been reduced, the space between two sets of moving systems makes things convenient for the equipment and the maintenance of removal portion 4, vehicle location portion 21 and battery location portion 22.

As shown in fig. 13 to fig. 18, the present embodiment further provides a battery swapping device 100, where the battery swapping device 100 includes the battery swapping platform 101. The battery replacing device 100 can complete preliminary positioning with a battery pack dismounting position on the electric automobile, and then complete accurate positioning of the battery pack through the battery replacing platform 101. Due to the arrangement of the battery replacement platform 101, the position of the battery replacement device 100 can be adjusted in the plane where the first direction and the second direction are located, the positioning adjustment range and the positioning accuracy of the battery replacement device 100 are improved, and the battery replacement device can be adapted to more vehicle types and battery packs with more specifications.

In this embodiment, the battery replacement device 100 further includes a traveling mechanism 102 and a bottom frame 103, the battery replacement platform 101 is disposed on the bottom frame 103, and the traveling mechanism 102 is configured to drive the bottom frame 103 to move along a preset track. The bottom frame 103 provides a support for the battery replacing platform 101, the stability of the battery replacing platform 101 in the moving process is guaranteed, the traveling mechanism 102 can drive the bottom frame 103 to move and further drive the battery replacing platform 101 to move to a preset position, and the battery replacing platform 101 is convenient to disassemble and assemble a battery pack.

In this embodiment, the battery replacement equipment 100 further includes a lifting mechanism 104, and the lifting mechanism 104 is configured to drive the support portion 1 to lift in the vertical direction. Trade electric equipment 100 not only need be fixed a position with the battery package on the horizontal plane, still need fix a position with the battery package in the vertical direction, and lifting mechanism 104 can adjust the vertical distance of trading between electric equipment and the electric automobile, conveniently trades electric equipment 100 and carries out the operation of dismouting and removal to the battery package.

Specifically, in this embodiment, the lifting mechanism 104 includes a third driving motor 1041, a transmission shaft 1042, a driving wheel 1043, and a cam module 1044, where the cam module 1044 includes a driven wheel 1045, a cam body 1046, and a connection portion 1047, the driven wheel 1045 is connected to the cam body 1046, and the driven wheel 1045 and the cam body 1046 are coaxially disposed, the connection portion 1047 is connected to the supporting portion 1, the connection portion 1047 has a chute 1048, and a protruding portion of the cam body 1046 is disposed in the chute 1048. The main process of lifting is as follows: third driving motor 1041 drives transmission shaft 1042 and rotates, transmission shaft 1042 drives action wheel 1043 and rotates, action wheel 1043 drives cam subassembly 1044 from the rotation of driving wheel 1045, from the bulge that driving wheel 1045 drove cam body 1046 slide in spout 1048, and then drive connecting portion 1047 and move along vertical direction, realize the lift to supporting part 1.

The embodiment also provides a battery swapping station, which includes the battery swapping device 100. The battery pack is accurately positioned along the first direction and the second direction through the battery replacing device 100 in the battery replacing station, the defects that the battery replacing device 100 can only move along a single linear direction and the positioning adjustment range is small in the traditional positioning mode are overcome, the positioning adjustment range and the positioning accuracy of the battery replacing device 100 are improved, and the battery replacing station can be adapted to more vehicle types and battery packs with more specifications.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments can be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (26)

1. The utility model provides a trade electric platform for carry out dismouting battery package to electric automobile, its characterized in that trades electric platform and includes:

a support portion;

the battery mounting part is arranged on the supporting part and used for dismounting the battery pack on the electric automobile;

a driving part for driving the battery mounting part to move in a first direction and a second direction relative to the supporting part;

the first direction is perpendicular to the second direction.

2. The battery swapping platform of claim 1, wherein the driving portion comprises a first driving portion and a second driving portion, the first driving portion is configured to drive the battery mounting portion to move along the first direction, and the second driving portion is configured to drive the battery mounting portion to move along the second direction.

3. The battery replacing platform as claimed in claim 2, further comprising a moving portion, wherein the battery mounting portion is disposed on the supporting portion through the moving portion, and the first driving portion is configured to drive the moving portion to move on the supporting portion along the first direction.

4. The battery replacement platform as claimed in claim 3, wherein the first driving portion comprises a first driving motor and a first lead screw, one end of the first lead screw is connected to a power output end of the first driving motor, the other end of the first lead screw is mounted on the supporting portion through a first mounting seat, a first connecting block is sleeved on the first lead screw, and the first connecting block is connected with the moving portion.

5. The swapping platform of claim 3, wherein a first guide portion is disposed on the moving portion and extends along the second direction, and the first guide portion is configured to guide the battery mounting portion to move along the second direction.

6. The swapping platform of claim 5, wherein the moving part has a receiving groove recessed downward from an upper surface of the moving part, the receiving groove is configured to receive the second driving part, the second driving part is connected to the battery mounting part, and the second driving part is configured to drive the battery mounting part to move along the first guiding part.

7. The battery replacement platform according to claim 6, wherein the battery mounting portion comprises a vehicle positioning portion and a battery positioning portion, the vehicle positioning portion is disposed on the supporting portion, the vehicle positioning portion is used for positioning with the electric vehicle, the battery positioning portion is disposed on the supporting portion, the battery positioning portion is used for positioning with the battery pack, two second driving portions are disposed in the accommodating groove, and the two second driving portions are respectively used for driving the vehicle positioning portion and the battery positioning portion to move along the first guiding portion.

8. The battery replacement platform as claimed in claim 7, wherein each of the second driving portions comprises a second driving motor and a second lead screw, one end of the second lead screw is connected to a power output end of the second driving motor, the other end of the second lead screw is mounted in the accommodating groove through a second mounting seat, a second connecting block is sleeved on the second lead screw, and each of the second connecting blocks is respectively connected with the vehicle positioning portion and the battery positioning portion.

9. The battery replacement platform as claimed in claim 7, wherein the first guide portion is a slide rail, and the bottom of the vehicle positioning portion and the bottom of the battery positioning portion are both provided with slide blocks, and the slide blocks of the vehicle positioning portion and the battery positioning portion are both slidably disposed on the first guide portion.

10. The swapping platform of claim 9, wherein in the second direction, at least two sliders are disposed at a bottom of the vehicle positioning portion and at a bottom of the battery positioning portion, respectively, and the two sliders of the vehicle positioning portion are located between the two sliders of the battery positioning portion.

11. The swapping platform of claim 10, wherein the height of the slider of the vehicle positioning portion is lower than the height of the slider of the battery positioning portion such that at least a portion of the vehicle positioning portion is located below the battery positioning portion.

12. The battery replacement platform as claimed in claim 3, wherein sliding portions are provided at two ends of the moving portion along the second direction, the sliding portions are provided at a lower surface of the moving portion, a second guide portion extending along the first direction is provided on the support portion, and the sliding portions are configured to slide along the second guide portion.

13. The swapping platform of claim 3, wherein the bottom of the moving part extends downward to form a protrusion, and the bottom of the moving part is lower than the surface of the support part.

14. The battery swapping platform of claim 7, wherein a battery swapping positioning mechanism and/or an unlocking mechanism is connected to the vehicle positioning portion, the battery swapping positioning mechanism is used for positioning the vehicle positioning portion and the electric vehicle, and the unlocking mechanism is used for unlocking the battery pack on the electric vehicle.

15. The battery replacement platform as claimed in claim 14, wherein the vehicle positioning portion is disposed between the battery positioning portion and the moving portion in the height direction, the vehicle positioning portion includes an exposed area, the exposed area is exposed to the battery positioning portion in a horizontal projection, and the battery replacement positioning mechanism and/or the unlocking mechanism are/is located in the exposed area.

16. The battery replacement platform as claimed in claim 15, wherein the vehicle positioning portion has an accommodating notch, and a bottom of the battery positioning portion has a third connecting block connected to the second driving portion, and the accommodating notch is used for the third connecting block to pass through and connect to the second driving portion.

17. The battery swapping platform of claim 7, wherein the battery positioning portion comprises an upper plate provided with a battery positioning mechanism for positioning with the battery pack.

18. The battery replacing platform as claimed in claim 17, wherein the upper plate has an exposing notch at one side in the first direction, the upper plate is located above the vehicle positioning portion in the height direction, and a battery replacing positioning mechanism and/or an unlocking mechanism are connected to the vehicle positioning portion and are exposed out of the exposing notch in the horizontal projection direction.

19. The battery swapping platform as claimed in claim 18, wherein a plurality of elastic floating members are arranged on the upper plate, and the elastic floating members are used for elastically supporting the battery pack so as to adjust the inclination of the battery pack relative to the chassis of the electric vehicle.

20. The swapping platform of claim 19, wherein the battery positioning portion further comprises a battery tray, the battery tray is mounted on the upper plate through the elastic floating member, and the battery tray is retracted from the battery positioning mechanism, the swapping positioning mechanism, and the unlocking mechanism in the first direction.

21. The swapping platform of claim 7, wherein the vehicle positioning portion comprises a first vehicle positioning portion and a second vehicle positioning portion, the battery positioning portion comprises a first battery positioning portion and a second battery positioning portion, the first vehicle positioning portion and the first battery positioning portion are disposed on the moving portion, and the first driving portion is configured to drive the moving portion and move the first vehicle positioning portion and the first battery positioning portion in the first direction.

22. The swapping platform of claim 21, wherein the moving portion comprises a first moving portion and a second moving portion, the first vehicle positioning portion and the first battery positioning portion are disposed on the first moving portion, the second vehicle positioning portion and the second battery positioning portion are disposed on the second moving portion, and the first driving portion simultaneously drives the first moving portion and the second moving portion to move in the first direction.

23. A battery swapping device, characterized in that the battery swapping device comprises the battery swapping platform of any one of claims 1-22.

24. The battery replacement device of claim 23, further comprising a traveling mechanism and a bottom frame, wherein the battery replacement platform is disposed on the bottom frame, and the traveling mechanism is configured to drive the bottom frame to move along a preset track.

25. The battery swapping device of claim 24, further comprising a lifting mechanism configured to drive the support to lift in a vertical direction.

26. A charging station, characterized in that the charging station comprises the charging device as claimed in any one of claims 23 to 25.

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