CN217532603U

CN217532603U - Trade power station and energy storage station

Info

Publication number: CN217532603U
Application number: CN202023342084.7U
Authority: CN
Inventors: 张建平; 陈新雨
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-10-04
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a battery replacing station and an energy storage station, which are used for replacing batteries of electric vehicles, wherein the battery replacing station or the energy storage station is formed by splicing at least two boxes up and down, and a communicating part which is communicated up and down is arranged between the at least two boxes; a plurality of charging bin positions of the battery replacement station or the energy storage station are arranged in the communicating part along the vertical direction; the guide mechanism is arranged in the communicating part; the battery transfer equipment moves up and down along the guide mechanism so as to take and place batteries from a plurality of charging bins. Adopt the utility model discloses, trade power station or energy storage station and form by two at least boxes concatenation from top to bottom, be convenient for transportation and field assembly. The box bodies are provided with communicated spaces, components such as a battery bin, a guide mechanism and battery transfer equipment can be arranged through the spaces, the longitudinal space is fully utilized, and the whole occupied area is saved. And the battery transfer equipment can move up and down in the longitudinal space of the battery changing station or the energy storage station under the guidance of the guide mechanism, so that the batteries in a plurality of charging bins can be taken and placed.

Description

Trade power station and energy storage station

Technical Field

The utility model relates to a trade power station and energy storage station.

Background

The new energy vehicle is more and more popular with consumers at present, the energy used by the new energy vehicle is basically electric energy, the new energy vehicle needs to be charged after the electric energy is used up, and due to the limitation of the existing battery technology and charging technology, the new energy vehicle needs to spend a long time when being fully charged, which is not as simple and rapid as the direct refueling of the automobile. Therefore, in order to reduce the waiting time of the user, it is an effective means to replace the battery when the electric energy of the new energy vehicle is quickly exhausted. In order to facilitate the replacement of batteries or the charging of new energy vehicles, the battery replacement requirements of the new energy vehicles are met, and a battery replacement station needs to be built.

Along with new energy car's quick popularization, need build more trade power stations and satisfy the demand, and the tradition mode of building is mostly a body structure, and it needs to be built after transporting relevant material to the scene again, and trades power station space itself big, and corresponding construction material specification is also big, not only is unfavorable for transportation, with high costs, and the construction cycle is long moreover, also does not benefit to later stage enlargement and trades the upgrading transformation of electrical equipment.

Chinese patent application publication No. CN106043247a discloses a modularized and expandable switching station device and a charging rack, wherein battery storage modules in the charging rack are stacked together in a building block manner, and a battery transfer device can pass through the battery storage modules. However, the charging bins in the charging frame are spliced, and when the power change station is built, the charging bins still need to be spliced in sequence, so that the power change station cannot be modularized. The chinese patent application with publication number CN111717062a discloses a battery replacement system for a heavy truck, wherein a battery storage region is arranged at the side and/or above a vehicle battery replacement parking region, and the battery storage region performs capacity increase and extension in the horizontal direction, so that the occupied area is large.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a trade power station or energy storage station in order to overcome among the prior art not easy extension of trade power station or energy storage station, with high costs, construction cycle length and the big defect of area.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a battery replacing station or an energy storage station is used for replacing batteries of electric automobiles and is characterized in that the battery replacing station or the energy storage station is formed by splicing at least two box bodies up and down, and a communicating part communicated up and down is arranged between the at least two box bodies;

the power conversion station or the energy storage station further comprises: the battery transportation device comprises a charging bin, battery transportation equipment and a guide mechanism, wherein the charging bins are arranged in the communication part in a vertical direction; the battery transfer apparatus is used for transferring batteries between a plurality of the charging bays; the guide mechanism is arranged in the communicating part; the battery transfer equipment moves up and down along the guide mechanism so as to take and place the battery from the plurality of charging bins.

In the scheme, the superposed box-shaped equipment is divided into the upper box body and the lower box body which are independent from each other, and after the components in the box bodies are installed, the superposed box-shaped equipment can be divided into the upper box body and the lower box body to be transported respectively, so that the road transportation requirements are met, and meanwhile, the on-site installation and debugging after transportation are facilitated. Lower box and last box stack set up, can reduce the land area, improve the land use rate for can hold more battery packages under the equal land area. The lower box body is communicated with the upper box body, so that the battery replacing equipment or the battery transferring equipment in the stacked box-shaped equipment moves along the height direction of the stacked box-shaped equipment without obstruction, and the extension of the stacked box-shaped equipment in the height direction can enable the battery replacing station or the energy storage station to contain more batteries and more types of batteries, so that the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station can be improved. In addition, a communication space is formed between the box bodies, and parts such as a battery cabin, a guide mechanism, battery transfer equipment and the like can be arranged through the space, so that the full utilization of the longitudinal space is realized, and the whole occupied area is saved. And the battery transfer equipment can move up and down in the longitudinal space of the battery changing station or the energy storage station under the guidance of the guide mechanism, so that the batteries in a plurality of charging bins can be taken and placed.

Preferably, at least two of the cases are communicated with each other up and down at respective battery storage regions for accommodating the charging bin to form the communicating portion.

In this scheme, the box is intercommunication each other in corresponding battery storage area for the storehouse position of charging can be traded the vertical direction extension in power station or the energy storage station, is convenient for increase the storehouse position of charging in the direction of height.

Preferably, the battery replacing station or the energy storage station comprises a first box body arranged below, the two sides of the first box body are the battery storage areas, and the middle of the first box body is a battery replacing area;

the battery replacing station or the energy storage station further comprises a second box body, and the second box body is at least arranged above the battery storage area of the first box body.

In the scheme, two sides of the first box body are provided with battery storage areas, the middle is provided with a power exchange area, thereby can carry out battery installation and dismantlement from electric vehicle's both sides, improve and trade electric efficiency to also can utilize the space of both sides, the lifting utilization rate. And the second box body is at least arranged above the battery storage area of the first box body, so that the expansion of the charging bin position in the height direction can be realized, and the box body material can be saved.

Preferably, at least one charging unit is arranged in the battery storage area, the charging unit comprises at least two rows of charging frames which are adjacently arranged along the transverse direction, and each charging frame is formed by arranging a plurality of charging bin positions along the vertical direction;

the guide mechanism comprises a transverse guide unit and a longitudinal guide unit, and the transverse guide unit and the longitudinal guide unit are used for guiding the battery transfer equipment to move horizontally and vertically respectively so as to pick and place batteries from any row of charging bin positions in the charging rack.

In the scheme, the battery transferring equipment can take and place batteries on a plurality of charging frames in the same charging unit through the transverse guiding unit and the longitudinal guiding unit; and include a plurality of charging racks that adjacently set up side by side again in the same charging unit, be convenient for integrate and arrange and control, can practice thrift battery transportation equipment resource.

Preferably, at least one row of charging racks is arranged in the battery storage area, and each charging rack is formed by arranging a plurality of charging bins along the vertical direction;

the guide mechanism is arranged along the vertical direction and corresponds to the charging bin, so that the battery transfer equipment is moved and guided to vertically lift to take and place the battery.

In this scheme, battery transfer equipment can vertical lift removal to carry out the battery to two rows of charging frames that set up one or relatively and get and put, can promote the efficiency that the battery got and put.

Preferably, the battery transfer equipment is positioned at one side of the charging bin inlet and outlet of a row of the charging racks;

the guide mechanism comprises at least two guide posts arranged along the vertical direction, wherein the two guide posts are arranged along the inlet and outlet direction of the charging bin and are arranged at two ends of the battery transfer equipment; the two guide columns are multiplexed, and the charging frame is close to the two stand columns of the battery transfer equipment.

In this scheme, the stand of the multiplexing one side charging frame of guide mechanism can reduce the space extravagant on the one hand for the space is more compact, reduces area, and on the other hand battery transfer equipment can be closer to the charging frame, reduces to get and puts the distance, promotes to get and puts efficiency.

Preferably, the battery transfer device is positioned between two rows of charging racks oppositely arranged at a preset distance;

the guiding mechanism comprises four guide columns in the vertical direction, the four guide columns are arranged at four end positions of the battery transfer equipment in a one-to-one correspondence mode, the four guide columns are multiplexed, and the two rows of charging frames are close to four stand columns of the battery transfer equipment. In this scheme, four stands of the charging frame of the multiplexing both sides of guide mechanism need not to install the guide post in addition and can make battery transfer system can directly move between two relative charging frames, can improve intensity and reduce cost, and simple structure is compact, and the material resources of using manpower sparingly of installation have promoted entire system's operating efficiency. In addition, the four end parts of the battery taking and placing mechanism are guided, so that the moving stability of the battery taking and placing mechanism is improved to the maximum extent, the structure of the guide mechanism is simplified, the guide is realized completely by multiplexing the upright columns of the charging frame, the optimal design of the structure of the transfer equipment and the charging frame is obtained, the structural complexity is reduced, the integral structure is more compact, the strength is higher, and the occupied land resources are saved; and be convenient for battery get put the mechanism and carry out the battery and get and put to the charging frame of both sides, promoted the battery and got and put efficiency.

Preferably, the battery transfer equipment comprises a battery pick-and-place mechanism and at least one transmission mechanism, the reused upright post is provided with a transmission surface matched with the transmission mechanism, and/or the reused upright post is provided with a guide surface matched with the battery pick-and-place mechanism.

In the scheme, the upright post is provided with a transmission surface matched with the transmission mechanism, and when the scheme is implemented specifically, a transmission belt in the transmission mechanism can be fixed on the transmission surface so as to be matched with a driving wheel and a transition wheel of the transmission mechanism for transmission. Can also have on the stand and get and put mechanism matched with spigot surface with the battery to the battery gets the lift removal of putting the mechanism and leads, realizes drive mechanism's installation and the direction of battery getting and putting the mechanism, has simplified overall structure, makes connection between them compacter, and can improve guide strength, reduce cost, the installation uses manpower and materials sparingly, has promoted entire system's operating efficiency. Preferably, the battery transferring device comprises a battery taking and placing mechanism and at least one transmission mechanism, wherein the battery taking and placing mechanism is used for taking and placing batteries from the charging bin; the transmission mechanism is used for driving the battery taking and placing mechanism to realize vertical lifting movement along the guide mechanism;

at least one guide post has with the transmission contact surface that the drive mechanism is laminated.

In this scheme, drive mechanism has the transmission contact surface of the guide post that corresponds with it, can make drive mechanism can cooperate the transmission with corresponding guide post, realizes ascending and descending in vertical direction.

Preferably, the number of the transmission mechanisms is four, the four transmission mechanisms are respectively connected to four end portions of the battery pick-and-place mechanism, and the transmission mechanisms are attached to the transmission contact surfaces of the corresponding guide posts.

In this scheme, four tip of battery pick and place mechanism all are equipped with drive mechanism to drive mechanism all laminates with the transmission contact surface that corresponds mutually, can all carry out transmission and direction to four ends of battery pick and place mechanism, can promote the stability that the battery picked and placed the whole lift of mechanism on the one hand, and on the other hand also can correspondingly promote the bearing capacity of battery pick and place mechanism, also can reduce the demand to single drive mechanism bearing capacity.

Preferably, the transmission mechanism comprises a driving wheel, a transition wheel and a transmission belt, wherein two ends of the transmission belt are fixed on the guide mechanism along the vertical direction, the driving wheel and the transition wheel are arranged on the battery pick-and-place mechanism, and the transmission belt passes through the space between the driving wheel and the transition wheel so as to drive the battery pick-and-place mechanism to move up and down.

In the scheme, the driving wheel and the transition wheel are arranged on the battery taking and placing mechanism and drive the battery taking and placing mechanism to move up and down, so that the maximum movable distance of the car relative to the guide device can be prolonged by prolonging the length of the transmission belt, and the moving distance of the car can be conveniently adjusted.

Preferably, at least one of the guide posts comprises a transmission contact surface and/or a guide contact surface, the transmission contact surface is used for being attached to the transmission belt, and the guide contact surface is used for being abutted to a guide roller fixed on the battery pick-and-place mechanism.

In this scheme, the guide post has transmission effect and guide effect concurrently, promotes the utilization ratio of the different sides of guide post, also can make the holistic structure of equipment more compact.

Preferably, the transmission contact surface is a side surface of the guide post facing the battery pick-and-place mechanism, and the guide contact surface is a side surface adjacent to or opposite to the transmission contact surface.

In this scheme, the direction contact surface can be for being adjacent with transmission contact surface or relative side to can form according to the guide post and correspondingly select suitable spigot surface to lead, promote the stability of going up and down.

Preferably, the transition wheel includes a first driven wheel and a second driven wheel, the first driven wheel and the second driven wheel are disposed at two sides of the driving wheel at a preset distance along a vertical direction, and the transmission belt sequentially passes through a space between the first driven wheel and the driving wheel and a space between the driving wheel and the second driven wheel.

In this scheme, form similar omega shape from driving wheel, second from driving wheel and action wheel three between, can make and reciprocate all stably. For the back, the first driven wheel and the second driven wheel are arranged on two sides of the driving wheel at preset intervals, and the driving wheel is favorable for forming a larger wrap angle, so that the transmission is stable.

Preferably, the distance between the first driven wheel and the guide mechanism and the distance between the second driven wheel and the guide mechanism are set to enable the transmission belt to be pressed on the guide mechanism, and the wrap angle value between the transmission belt and the driving wheel ranges from 120 degrees to 230 degrees.

In this scheme, first follow the cooperation between driving wheel and the second follow driving wheel, can form great cornerite on the one hand for the transmission is more stable, and on the other hand can also make the transmission area press and establish laminating guide mechanism, makes the direction stable.

Preferably, the gap value between the bottom of the meshing tooth of the driving wheel and the transition wheel is between a first thickness value from the bottom of the meshing tooth to the other side of the transmission belt and a second thickness value from the top of the meshing tooth to the other side of the transmission belt.

In this scheme, the clearance between action wheel and the transition wheel is greater than the thickness of the area body of drive belt, is less than the holistic thickness of drive belt to guarantee that the drive belt can laminate between action wheel and transition wheel at driven in-process, avoid jumping the tooth.

Preferably, the transmission mechanism further includes two limiting plates disposed at two axial sides of the driving wheel and the transition wheel and connected to the driving wheel and the transition wheel, and the limiting plates are used for limiting the transmission belt to be disengaged from the axial direction.

In this scheme, the limiting plate is all connected with to the both sides of action wheel and transition wheel to action wheel and transition wheel all are connected with the limiting plate, and the limiting plate not only can regard as the installation component of action wheel and transition wheel, can also restrict the drive belt and break away from and mesh with the action wheel, but also can adjust the distance of action wheel and the relative guide mechanism of transition wheel, as the adjusting part of drive mechanism position.

Preferably, the battery transfer equipment further comprises a counterweight mechanism, wherein the counterweight mechanism comprises a counterweight block and a counterweight cable; the counterweight cable is used for connecting the counterweight block and the battery taking and placing mechanism so as to enable the counterweight block to balance the battery taking and placing mechanism to move up and down.

In this scheme, can get through counter weight mechanism and put the lift removal of mechanism and play the balanced action to the battery, alleviate the bearing requirement of drive mechanism when the function simultaneously, reduce motor moment of torsion and load size, also can be to the relative battery compartment of battery transfer equipment when fixing a position, can stably locate this position department.

Preferably, the counterweight mechanism further comprises a first pulley and a second pulley, the first pulley is arranged above the battery taking and placing mechanism, and a vertical tangent plane at the joint of the first pulley and the counterweight cable passes through the gravity center of the battery taking and placing mechanism; the second pulley and the first pulley are positioned on the same horizontal plane; the counterweight block is arranged below the second pulley, and a vertical tangent plane at the joint of the counterweight block and the counterweight cable penetrates through the gravity center of the battery taking and placing mechanism; the counterweight cable is wound on the first pulley and the second pulley, and two ends of the counterweight cable are respectively connected with the battery taking and placing mechanism and the counterweight block.

In this scheme, can change the extending direction of counter weight cable through first pulley and second pulley to realize the battery and get the connection of putting mechanism and balancing weight, be convenient for carry out nimble adjustment to the setting position of balancing weight, improve the design flexibility.

Preferably, the battery transfer apparatus further comprises a top plate disposed on top of the guide mechanism; the counterweight mechanism further comprises a pulley block, the pulley block comprises a lifting pulley, a counterweight pulley and a transition pulley, the lifting pulley is connected with the battery taking and placing mechanism, the counterweight pulley is connected with the counterweight block, the transition pulley is connected with the counterweight cable, and the transition pulley is used for changing the extension direction of the counterweight cable so as to enable the counterweight cable to pass around the lifting pulley and the counterweight pulley; the both ends of counter weight cable respectively with the roof is connected, just the counter weight cable is walked around in proper order the lift pulley the transition pulley with the counter weight pulley.

In the scheme, the lifting pulleys are arranged at the bottom of the battery taking and placing mechanism, and the outer walls of two side plates of the battery taking and placing mechanism are connected with the lifting pulleys; the counterweight cable can be wound around the lower part of the battery taking and placing mechanism, the lifting pulleys are distributed by utilizing the side space of the battery taking and placing mechanism, the arrangement space of the lifting pulleys on the lifting stroke of the battery taking and placing mechanism is saved, the load of the counterweight cable is lightened, and the safety is improved; the battery taking and placing mechanism can be balanced in lifting and moving, and meanwhile, a certain safety function can be achieved when the transmission mechanism is abnormal.

The utility model discloses an actively advance the effect and lie in: the superposed box-shaped equipment is divided into an upper box body and a lower box body which are mutually independent, and after the components in the box bodies are installed, the superposed box-shaped equipment can be divided into the upper box body and the lower box body to be respectively transported so as to meet the road transportation requirements and be convenient for on-site installation and debugging after transportation. Lower box and last box stack set up, can reduce the area, improve the land rate of utilization for can hold more battery package under the equal land area. The lower box body is communicated with the upper box body, so that the battery replacing equipment or the battery transferring equipment in the stacked box-shaped equipment moves along the height direction of the stacked box-shaped equipment without obstruction, and the extension of the stacked box-shaped equipment in the height direction can enable the battery replacing station or the energy storage station to contain more battery packs and more types of battery packs, so that the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station can be improved. In addition, a communication space is formed between the box bodies, and parts such as a battery cabin, a guide mechanism, battery transfer equipment and the like can be arranged through the space, so that the full utilization of the longitudinal space is realized, and the whole occupied area is saved. And the battery transfer equipment can move up and down in the longitudinal space of the battery changing station or the energy storage station under the guidance of the guide mechanism, so that the batteries in a plurality of charging bins can be taken and placed.

Drawings

Fig. 1 is a schematic structural diagram of a power exchanging station or an energy storage station according to an embodiment of the present invention, in which an outer wall of one side of the power exchanging station or the energy storage station is removed;

fig. 2 is a schematic structural diagram of a battery transferring apparatus and a charging rack according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a battery transportation device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a battery transportation device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a limiting plate according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of another battery transportation device provided in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a counterweight mechanism and a battery pick-and-place mechanism in the battery transfer apparatus provided in the embodiment of the present invention;

fig. 8 is a schematic structural view of a counterweight mechanism and a battery pick-and-place mechanism in the battery transportation device provided by the embodiment of the present invention;

fig. 9 is a schematic plan view of another counterweight mechanism and a battery pick-and-place mechanism in a battery transfer device according to an embodiment of the present invention.

Reference numerals description of the drawings:

battery transfer device 1

Battery pick and place mechanism 110

Guide roller 111

Guide mechanism 120

Guide post 121

Transmission interface 1211

Guide contact surface 1212

Transmission mechanism 130

Driving wheel 131

Transition wheel 132

First driven wheel 1321

Second driven wheel 1322

Transmission belt 133

Stopper plate 134

First mounting groove 1341

Second mounting groove 1342

Top plate 160

Counterweight mechanism 170

Counterweight 171

Counterweight rope 172

Pulley block 173

Lifting pulley 1731

Counterweight sheave 1732

Transition pulley 1733

First transition pulley 17331

Second transition pulley 17332

First pulley 1741

Second pulley 1742

Charging rack 2

Charging bay 210

Column 220

Switching or energy storage station 3

First casing 310

The second casing 320

Communicating portion 330

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.

The embodiment of the utility model provides a trade power station or energy storage station 3 for change the battery to electric automobile. Specifically, the electric vehicle can drive into the battery replacement station or the energy storage station 3, and corresponding equipment in the battery replacement station or the energy storage station 3 can take down a battery with insufficient power on the electric vehicle and transfer the battery to a corresponding charging bin for charging; and the fully charged battery in the battery replacement station or the energy storage station 3 is installed on the electric automobile.

As shown in fig. 1, the power conversion station or the energy storage station 3 is formed by splicing at least two boxes up and down, and a communication part 330 which is communicated with each other up and down is arranged between the at least two boxes.

The power conversion station or the energy storage station 3 further comprises: a plurality of charging bins 210, a battery transfer device 1 and a guide mechanism 120, wherein the plurality of charging bins 210 are arranged in a vertical direction in a communication part 330; the battery transport apparatus 1 is used to transport batteries between a plurality of charging bays 210; the guide mechanism 120 is provided in the communicating portion 330; the battery transfer apparatus 1 moves up and down along the guide mechanism 120 to take and place the batteries from the plurality of charging bays 210.

The superposed box-shaped equipment of the power changing station or the energy storage station 3 is divided into an upper box body and a lower box body which are mutually independent, and after the components in the box bodies are installed, the superposed box-shaped equipment can be divided into the upper box body and the lower box body which are respectively transported, so that the road transportation requirements are met, and meanwhile, the field installation and debugging after transportation are facilitated. Lower box and last box stack set up, can reduce the area, improve the land rate of utilization for can hold more battery package under the equal land area. The lower box body is communicated with the upper box body, so that the battery replacing equipment or the battery transferring equipment in the stacked box-shaped equipment moves along the height direction of the stacked box-shaped equipment without obstruction, and the extension of the stacked box-shaped equipment in the height direction can enable the battery replacing station or the energy storage station to contain more batteries and more types of batteries, so that the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station can be improved. The box bodies are provided with communication spaces, and components such as the battery bin, the guide mechanism 120, the battery transfer equipment 1 and the like can be arranged through the communication spaces, so that the longitudinal space is fully utilized. And the battery transfer device 1 can move up and down in the longitudinal space of the battery changing station or the energy storage station 3 under the guidance of the guiding mechanism 120, so as to realize the battery taking and placing of the plurality of charging bins 210.

As a preferred embodiment, as shown in fig. 1, at least two cases are communicated up and down at respective battery storage regions for accommodating the charging bin 210 to form a communication portion 330.

In practical applications, there may be a plurality of communication portions 330 between the boxes, for example, the boxes communicate with each other in the corresponding battery storage areas as described above, so that the charging locations 210 can extend in the longitudinal direction in the charging station or the energy storage station 3, which facilitates to add the charging locations 210 in the height direction. But also in other areas, such as at the ventilation ducts. Correspondingly, an unconnected area is arranged between the boxes, and the unconnected area can be used as a maintenance platform for workers and can also be provided with corresponding equipment.

As a preferred embodiment, as shown in fig. 1, the battery replacing station or the energy storage station 3 includes a first box 310 disposed below, two sides of the first box 310 are battery storage areas, and the middle of the first box 310 is a battery replacing area; the battery replacement station or the energy storage station 3 further includes a second box 320, and the second box 320 is at least disposed above the battery storage area of the first box 310.

When the electric vehicle is specifically implemented, the two sides of the first box body 310 are battery storage areas, and the middle part of the first box body is a power exchange area, so that the batteries can be mounted and dismounted from the two sides of the electric vehicle, the power exchange efficiency is improved, the spaces of the two sides can be utilized, and the utilization rate is improved. And, the second case 320 is disposed at least above the battery storage region of the first case 310, so that the extension of the charging bin 210 in the height direction can be realized, and the case material can be saved. Further, more layers of cases may be provided to expand in the height direction as needed.

As a preferred embodiment, at least one charging unit is disposed in the battery storage area, the charging unit includes at least two rows of charging frames 2 adjacently disposed along the transverse direction, and the charging frames 2 are formed by arranging a plurality of charging bins 210 along the vertical direction;

the guide mechanism 120 includes a lateral guide unit and a longitudinal guide unit, and performs horizontal movement guide and vertical movement guide on the battery transfer apparatus 1 through the lateral guide unit and the longitudinal guide unit, respectively, to take and place the battery from the charging bays 210 in the charging rack 2 of any row.

In a specific implementation, a plurality of charging units may be disposed in the battery storage area, and a single charging unit may be formed by a plurality of charging racks 2 that are laterally adjacent to each other, where laterally adjacent means that the access openings of the charging locations 210 in the charging racks 2 are oriented in the same direction. The battery transfer equipment 1 can take and place batteries of a plurality of charging frames 2 in the same charging unit through the transverse guiding unit and the longitudinal guiding unit; and include a plurality of charging frame 2 that adjacent set up side by side again in the same charging unit, be convenient for integrate arrange with control, can practice thrift 1 resource of battery transportation equipment.

As a preferred embodiment, at least one row of charging racks 2 is arranged in the battery storage area, and the charging racks 2 are formed by arranging a plurality of charging bins 210 in the vertical direction;

the guide mechanism 120 is disposed in a vertical direction and corresponds to the charging bin 210, so as to movably guide the vertical elevation of the battery transfer apparatus 1 to take and place the battery.

In this scheme, battery transportation equipment 1 can vertical lift removal to two rows of charging frame 2 to setting up or relative carry out the battery and get and put, can promote the battery and get the efficiency of putting.

As a specific embodiment, the battery transfer device 1 is located at one side of the inlet and outlet of the charging bin 210 of the row of charging racks 2; the guiding mechanism 120 includes at least two guiding columns 121 arranged along the vertical direction, wherein the two guiding columns 121 are arranged along the inlet and outlet direction of the charging bin 210 and at two ends of the battery transporting device 1; the two guide posts 121 multiplex the charging rack 2 close to the two uprights 220 of the battery transfer device 1.

As another embodiment, as shown in fig. 2, the battery transfer apparatus 1 is located between two rows of charging racks 2 oppositely disposed at a predetermined interval.

The guiding mechanism 120 includes four guiding columns 121 along the vertical direction, the four guiding columns 121 are disposed at four end positions of the battery transfer device 1 in a one-to-one correspondence manner, and the four guiding columns 121 multiplex two columns of four upright columns 220 of the charging rack 2 close to the battery transfer device 1.

In a specific implementation, the guiding mechanism 120 may reuse the upright posts 220 of the charging frames 2 on one side or both sides, and the battery picking and placing mechanism 110 can pick and place the battery on the charging frame 2 on one side or both sides, so as to not only improve the picking and placing efficiency, but also save the resources of the battery picking and placing mechanism 110. And, accordingly, the space between the charging stand 2 and the battery pick and place mechanism 110 is more compact, further reducing the floor space.

In a preferred embodiment, the battery transfer device 1 comprises a battery pick and place mechanism 110 and at least one actuator 130, the multiplexed column 220 having actuator surfaces that cooperate with the actuator 130, and/or the multiplexed column 220 having guide surfaces that cooperate with the battery pick and place mechanism 110.

In particular embodiments, as shown in fig. 2 and 3, the shaft 200 has a plurality of side wall surfaces, one or more of which may serve as a driving surface or a guiding surface. The driving surface is a side wall surface for fixing the driving mechanism 130, in the embodiment of the present invention, the driving belt 230, and the guiding surface is a side wall surface for guiding the lifting of the battery pick-and-place mechanism 110. Therefore, the installation of the transmission mechanism 130 and the guidance of the battery taking and placing mechanism 110 can be realized, the overall structure is simplified, the connection between the transmission mechanism and the battery taking and placing mechanism is more compact, the guidance strength and the cost can be improved, manpower and material resources are saved in the installation process, and the operation efficiency of the whole system is improved.

As a preferred embodiment, the battery transportation device 1 includes a battery pick and place mechanism 110 and at least one transmission mechanism 130, wherein the battery pick and place mechanism 110 is used for picking and placing batteries from the charging bin 210; the transmission mechanism 130 is used for driving the battery taking and placing mechanism 110 to realize vertical lifting movement along the guide mechanism 120;

at least one of the guide posts 121 has a drive interface 1211 that engages the drive mechanism 130.

Therefore, the transmission mechanism 130 has the transmission contact surface 1211 of the corresponding guide column 121, so that the transmission mechanism 130 can be matched with the corresponding guide column 121 for transmission, and the lifting in the vertical direction is realized.

As a preferred embodiment, as shown in fig. 3, 4 and 6, the number of the transmission mechanisms 130 is four, four transmission mechanisms 130 are respectively connected to four ends of the battery pick-and-place mechanism 110, and the transmission mechanisms 130 are disposed in contact with the transmission contact surfaces 1211 of the corresponding guide posts 121.

The four ends of the battery pick-and-place mechanism 110 are respectively provided with the transmission mechanism 130, and the transmission mechanisms 130 are respectively attached to the corresponding transmission contact surfaces 1211, so that the four ends of the battery pick-and-place mechanism 110 can be transmitted and guided, on one hand, the overall lifting stability of the battery pick-and-place mechanism 110 can be improved, on the other hand, the bearing capacity of the battery pick-and-place mechanism 110 can be correspondingly improved, or the requirement on the bearing capacity of the single transmission mechanism 130 can be reduced.

As shown in fig. 3, 4 and 6, the transmission mechanism 130 may include a driving wheel 131, a transition wheel 132, and a transmission belt 133 fixed to the guide mechanism 120 at two ends in the vertical direction, wherein the driving wheel 131 and the transition wheel 132 are disposed on the battery pick-and-place mechanism 110, and the transmission belt 133 passes between the driving wheel 131 and the transition wheel 132 to drive the battery pick-and-place mechanism 110 to move up and down.

Through the transmission mechanism 130, the battery taking and placing mechanism 110 can be driven to move up and down along the guide mechanism 120, and the guide mechanism 120 of the charging rack 2 is arranged along the vertical direction, so that the battery taking and placing mechanism 110 can move to the corresponding charging bin 210 to take and place the battery. The two ends of the transmission belt 133 are fixedly connected with the guiding mechanism 120, and the driving wheel 131 arranged on the battery pick-and-place mechanism 110 and the transmission belt 133 move relatively, so as to drive the battery pick-and-place mechanism 110 to move up and down; the transition wheel 132 can enable the driving belt 133 to be wrapped on the driving wheel 131 for transmission; in addition, the lifting height of the battery pick-and-place mechanism 110 can be adjusted by changing the length of the transmission belt 133. The transmission mechanism 130 has the advantages of simple structure, strong flexibility, wide application range and convenience in expanding design.

In a preferred embodiment, at least one of the guiding columns 121 includes a driving contact surface 1211 and/or a guiding contact surface 1212, the driving contact surface 1211 is configured to abut against the driving belt 133, and the guiding contact surface 1212 is configured to abut against the guiding roller 111 fixed on the battery pick-and-place mechanism 110. Therefore, the guide column 121 has the transmission function and the guide function, the utilization rate of different sides of the guide column 121 is improved, and the integral structure of the equipment can be more compact.

In a preferred embodiment, as shown in fig. 3, the transmission contact surface 1211 is a side surface of the guide post 121 facing the battery pick-and-place mechanism 110, and the guide contact surface 1212 is a side surface adjacent to or opposite to the transmission contact surface 1211.

In a specific implementation, the guide contact surface 1212 may be a side surface adjacent to or opposite to the transmission contact surface 1211, so that a suitable guide surface can be selected to guide according to the formation of the guide column 121, thereby improving the stability of the lifting.

As a preferred embodiment, as shown in fig. 4 and 6, the transition wheel 132 includes a first driven wheel 1321 and a second driven wheel 1322, the first driven wheel 1321 and the second driven wheel 1322 are disposed at both sides of the driving wheel 131 at a predetermined interval in a vertical direction, and the driving belt 133 passes through between the first driven wheel 1321 and the driving wheel 131 and between the driving wheel 131 and the second driven wheel 1322 in sequence.

In a specific implementation, the first driven wheel 1321 and the second driven wheel 1322 may be located between the driving wheel 131 and the guiding mechanism 120, and a distance between the axis of the driving wheel 131 and the guiding mechanism 120 is smaller than a diameter of the first driven wheel 1321 and the second driven wheel 1322. As shown in figures 4 and 6 of the drawings, the first driven pulley 1321 and the second driven pulley 1322 may be disposed on both upper and lower sides of the driving pulley 131. The transmission belt 133 passes through a gap between the first driven wheel 1321 and the driving wheel 131, and then passes through a gap between the second driven wheel 1322 and the driving wheel 131 after being wrapped on the driving wheel 131, so that the transmission belt 133 forms a shape similar to omega, the wrap angle of the transmission belt 133 on the driving wheel 131 can be increased, and the transmission stability is improved. Accordingly, by adjusting the distance between the first driven wheel 1321 and the second driven wheel 1322, the size of the wrap angle can also be adjusted. Specifically, the wrap angle value between the driving belt 133 and the driving pulley 131 ranges from 120 ° to 230 °.

In addition, battery transfer equipment 1 need carry out the lift removal at the in-process of putting of carrying out the battery, through set up first from driving wheel 1321 and second from driving wheel 1322 respectively in both sides, can make battery transfer equipment 1 in two motion processes of rising and going down, drive belt 133 and action wheel 131 all accurately transmit, promote the stationarity and the accuracy of removal.

As a preferred embodiment, as shown in fig. 4 and 6, the first driven pulley 1321 and the second driven pulley 1322 are spaced apart from the guide mechanism 120 so as to press the belt 133 against the guide mechanism 120. Specifically, the guide posts 121 may be pressed on. Thus, the driving belt 133 can be made more smooth in the course of movement.

In a preferred embodiment, the gap between the driving wheel 131 and the transition wheel 132 has a value between a first thickness from the bottom to the other side of the teeth of the belt 133 and a second thickness from the top to the other side of the teeth. The other side is the side of the belt 133 corresponding to the non-transmission surface. Therefore, the gap between the driving wheel 131 and the transition wheel 132 is larger than the thickness of the belt body of the transmission belt 133 and smaller than the whole thickness of the transmission belt 133, the transmission belt 133 can be attached between the driving wheel 131 and the transition wheel 132 in the transmission process, and tooth jumping is avoided. Specifically, when the driving wheel 131 is transited to the transition wheel 132, or the transition wheel 132 is transited to the driving wheel 131, the tooth jumping of the transmission belt 133 can be avoided, the operation is more stable, and the transmission precision is improved.

As a preferred embodiment, as shown in fig. 3 and 4, the transmission mechanism 130 further includes two limiting plates 134 disposed at both axial sides of the driving wheel 131 and the transition wheel 132 and connected to the driving wheel 131 and the transition wheel 132, and the limiting plates 134 are used for limiting the driving belt 133 from being disengaged from the axial direction.

Both sides of the driving wheel 131 and the transition wheel 132 are connected with the position limiting plates 134, and both the driving wheel 131 and the transition wheel 132 are connected with the position limiting plates 134, specifically, as shown in fig. 5, the surfaces of the position limiting plates 134 opposite to the driving wheel 131 and the transition wheel 132 have first mounting grooves 1341 and second mounting grooves 1342, the first mounting grooves 1341 are used for mounting the driving wheel 131, the second mounting grooves 1342 are provided in the upper and lower symmetry of the first mounting grooves 1341, and the second mounting grooves 1342 are used for mounting the transition wheel 132, that is, the first driven wheel 1321 and the second driven wheel 1322. Therefore, the limiting plates 134 on both sides can not only be used as mounting components of the driving wheel 131 and the transition wheel 132, but also can limit the separation of the transmission belt 133, and can also adjust the distance between the driving wheel 131 and the transition wheel 132 relative to the guide mechanism 120 as adjusting components of the position of the transmission mechanism 130.

As a preferred embodiment, as shown in fig. 7 and 8, the battery transport apparatus 1 further includes a top plate 160 and a weight mechanism 170, the top plate 160 being disposed on top of the guide mechanism 120; the counterweight mechanism 170 comprises a counterweight block 171, a counterweight cable 172 and a pulley block, wherein the pulley block comprises a lifting pulley 1731, a counterweight pulley 1732 and a transition pulley 1733, the lifting pulley 1731 is connected with the battery taking and placing mechanism 110, the counterweight pulley 1732 is connected with the counterweight block 171, the transition pulley 1733 is connected with the counterweight cable 172, and the transition pulley 1733 is used for changing the extending direction of the counterweight cable 172 so as to enable the counterweight block 171 to be arranged in a proper space area of the overall structure; the two ends of the counterweight cable 172 are connected to the top plate 160, and the counterweight cable 172 sequentially passes around the lifting pulley 1731, the transition pulley 1733 and the counterweight pulley 1732.

As shown in fig. 7 and 8, in an implementation, the lifting pulley 1731 is disposed at the bottom of the battery pick-and-place mechanism 110, and the lifting pulley 1731 is connected to the outer walls of the two side plates 111 of the battery pick-and-place mechanism 110; the weight cable 172 can be wound around the lower part of the battery pick-and-place mechanism 110, which not only can balance the lifting movement of the battery pick-and-place mechanism 110, but also can play a safety role. Counterweight pulley 1732 is attached to the top of counterweight 171; so that the weight cable 172 can be passed around the top of the weight block 171 to avoid interference with the weight block 171. In addition, the pulley block at least comprises two transition pulleys 1733 which are a first transition pulley 17331 and a second transition pulley 17332 respectively, the first transition pulley 17331 is arranged above the lifting pulley 1731, and the counterweight cable 172 passes through the lifting pulley 1731 and then extends upwards along the vertical direction to be connected with the first transition pulley 17331; a second transition sheave 17332 is disposed above the counterweight sheave 1732; and the counterweight cable 172 passes around the second transition pulley 17332 and then extends downward in the vertical direction to be connected to the counterweight pulley 1732. Therefore, the counterweight rope 172 sequentially passes through the lifting pulley 1731, the transition pulley 1733 and the counterweight pulley 1732, so that the counterweight block 171 is connected with the battery taking and placing mechanism 110, and the counterweight block 171 can balance the lifting movement of the battery taking and placing mechanism 110.

The second transition pulley 17332 is preferably located at the same horizontal position as the first transition pulley 17331, so as to avoid the space waste caused by the fall in the height direction. Additionally, a transition pulley 1733 may also be fixedly attached to the top plate 160 to effect a change in direction of the counterweight cable 172.

As another preferred embodiment, as shown in fig. 9, the first pulley 1741 is disposed above the battery pick-and-place mechanism 110, and a vertical section of the connection between the first pulley 1741 and the counterweight cable 172 passes through the center of gravity of the battery pick-and-place mechanism 110; the second pulley 1742 is on the same horizontal plane as the first pulley 1741; the counterweight block 171 is arranged below the second pulley 1742, and a vertical tangent plane at the joint of the counterweight block 171 and the counterweight cable 172 passes through the center of gravity of the battery taking and placing mechanism 110; the balance weight cable 172 is wound around the first pulley 1741 and the second pulley 1742, and both ends of the balance weight cable 172 are connected to the battery pick-and-place mechanism 110 and the counterweight block 171, respectively.

By means of the counterweight mechanism 170 of any one of the above-mentioned embodiments, it is able to balance the transmission mechanism 130, alleviate the load-bearing requirement of the transmission mechanism 130 during operation, and by means of the mutual cooperation of the gear 132 and the rack 131, it is able to position the battery pick-and-place mechanism 110 at a certain position, generally at a position opposite to a certain battery compartment, and by means of the counterweight mechanism 170, it is able to stably stop the battery pick-and-place mechanism 110 at the position.

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

1. A battery replacing station is used for replacing batteries of electric automobiles and is characterized in that the battery replacing station is formed by splicing at least two box bodies up and down, and a communicating part communicated up and down is arranged between the at least two box bodies;

the power swapping station further comprises: the battery transportation device comprises a charging bin, battery transportation equipment and a guide mechanism, wherein the charging bins are arranged in the communication part in a vertical direction; the battery transfer apparatus is for transferring batteries between a plurality of the charging bays; the guide mechanism is arranged in the communicating part; the battery transfer equipment moves up and down along the guide mechanism so as to take and place batteries from the plurality of charging bins.

2. The swapping station of claim 1, wherein at least two of the boxes communicate up and down at respective battery storage areas to form the communication portion, the battery storage areas being configured to receive the charging bays.

3. The battery swapping station as in claim 2, comprising a first box body arranged below, wherein the battery storage area is arranged on two sides of the first box body, and the battery swapping area is arranged in the middle of the first box body;

the battery replacing station further comprises a second box body, and the second box body is at least arranged above the battery storage area of the first box body.

4. The battery swapping station as in claim 3, wherein at least one charging unit is disposed in the battery storage area, the charging unit comprises at least two rows of charging racks adjacently disposed along a transverse direction, and each charging rack is formed by arranging a plurality of charging bays along a vertical direction;

5. The battery swapping station as in claim 3, wherein at least one row of charging racks is disposed in the battery storage area, and the charging racks are formed by arranging a plurality of the charging bays in a vertical direction;

the guide mechanism is arranged along the vertical direction and corresponds to the charging bin, so that the battery transfer equipment is moved and guided to take and place the battery in a vertical lifting mode.

6. The swapping station of claim 5, wherein the battery transfer device is located on one side of a charging bay access of a row of the charging racks;

the guide mechanism comprises at least two guide posts arranged along the vertical direction, wherein the two guide posts are arranged along the inlet and outlet direction of the charging bin and at two ends of the battery transfer equipment; the two guide columns are multiplexed, and the charging frame is close to the two stand columns of the battery transfer equipment.

7. The swapping station of claim 5, wherein the battery transfer device is positioned between two columns of charging racks oppositely disposed at a predetermined spacing;

the guiding mechanism includes along four guide posts of vertical direction, four the guide post one-to-one sets up on four tip positions of battery transfer equipment, four the guide post is multiplexing two are listed as the charging frame and are close to four stands of battery transfer equipment.

8. The battery swapping station as in claim 6 or 7, wherein the battery transfer device comprises a battery pick and place mechanism and at least one transmission mechanism, the multiplexed column has a transmission surface cooperating with the transmission mechanism, and/or the multiplexed column has a guide surface cooperating with the battery pick and place mechanism.

9. The swapping station of claim 6 or 7, wherein the battery handling equipment comprises a battery pick and place mechanism for picking and placing batteries from within the charging bay and at least one transmission mechanism; the transmission mechanism is used for driving the battery taking and placing mechanism to realize vertical lifting movement along the guide mechanism;

10. The battery swapping station as in claim 9, wherein the number of the transmission mechanisms is four, the four transmission mechanisms are respectively connected to four ends of the battery picking and placing mechanism, and the transmission mechanisms are attached to the transmission contact surfaces of the corresponding guide posts.

11. The battery swapping station as in claim 9, wherein the transmission mechanism comprises a driving wheel, a transition wheel, and a transmission belt fixed to the guide mechanism at two ends in a vertical direction, the driving wheel and the transition wheel are disposed on the battery picking and placing mechanism, and the transmission belt passes through between the driving wheel and the transition wheel to drive the battery picking and placing mechanism to move up and down.

12. The power station as claimed in claim 11, wherein at least one of the guide posts comprises a drive contact surface for engaging the belt and/or a guide contact surface for engaging a guide roller fixed to the battery pick-and-place mechanism.

13. The swapping station of claim 12, wherein the driving contact surface is a side of the guide post facing the battery pick and place mechanism and the guiding contact surface is a side adjacent to or opposite the driving contact surface.

14. The power station as claimed in claim 11, wherein the transition wheel comprises a first driven wheel and a second driven wheel, the first driven wheel and the second driven wheel are disposed at both sides of the driving wheel at a predetermined interval in a vertical direction, and the driving belt passes through between the first driven wheel and the driving wheel and between the driving wheel and the second driven wheel in sequence.

15. The power station as claimed in claim 14, wherein the first driven wheel and the second driven wheel are spaced from the guide mechanism to allow the belt to be pressed against the guide mechanism, and the wrap angle between the belt and the driving wheel ranges from 120 ° to 230 °.

16. The station of claim 15, wherein a gap between a bottom of a tooth of the drive pulley and the transition wheel has a value between a first thickness of the belt from the bottom of the tooth to the other side and a second thickness of the belt from the top of the tooth to the other side.

17. The power station as claimed in claim 11, wherein the transmission mechanism further comprises two limiting plates disposed at two axial sides of the driving wheel and the transition wheel and connected to the driving wheel and the transition wheel, and the limiting plates are used for limiting the transmission belt from axially disengaging.

18. The swapping station of claim 9, wherein the battery transfer equipment further comprises a counterweight mechanism comprising a counterweight block and a counterweight cable; the counterweight cable is used for connecting the counterweight block and the battery taking and placing mechanism so as to enable the counterweight block to balance the battery taking and placing mechanism to move up and down.

19. The swapping station of claim 18, wherein the weight mechanism further comprises a first pulley and a second pulley,

the first pulley is arranged above the battery taking and placing mechanism, and a vertical tangent plane at the joint of the first pulley and the counterweight cable penetrates through the gravity center of the battery taking and placing mechanism; the second pulley and the first pulley are positioned on the same horizontal plane; the counterweight block is arranged below the second pulley, and a vertical tangent plane at the joint of the counterweight block and the counterweight cable penetrates through the gravity center of the battery taking and placing mechanism; the counterweight cable is wound on the first pulley and the second pulley, and two ends of the counterweight cable are respectively connected with the battery taking and placing mechanism and the counterweight block.

20. The swapping station of claim 18, wherein the battery transfer device further comprises a top plate disposed on top of the guide mechanism; the counterweight mechanism further comprises a pulley block, the pulley block comprises a lifting pulley, a counterweight pulley and a transition pulley, the lifting pulley is connected with the battery taking and placing mechanism, the counterweight pulley is connected with the counterweight block, the transition pulley is connected with the counterweight cable, and the transition pulley is used for changing the extension direction of the counterweight cable so that the counterweight cable can pass around the lifting pulley and the counterweight pulley; the both ends of counter weight cable respectively with the roof is connected, just the counter weight cable is walked around in proper order the lift pulley the transition pulley with the counter weight pulley.

21. An energy storage station is used for replacing batteries of electric automobiles and is characterized in that the energy storage station is formed by splicing at least two box bodies up and down, and a communicating part which is communicated up and down is arranged between the at least two box bodies;

the energy storage station further comprises: the battery transportation device comprises a charging bin, battery transportation equipment and a guide mechanism, wherein the charging bins are arranged in the communication part in a vertical direction; the battery transfer apparatus is used for transferring batteries between a plurality of the charging bays; the guide mechanism is arranged in the communicating part; the battery transfer equipment moves up and down along the guide mechanism so as to take and place batteries from the plurality of charging bins.

22. The energy storage station of claim 21, wherein at least two of said housings communicate up and down at respective battery storage areas for receiving said charging bays to form said communicating portions.

23. The energy storage station of claim 22, wherein the energy storage station comprises a first box body arranged below, the battery storage area is arranged at two sides of the first box body, and the battery replacement area is arranged in the middle of the first box body;

the energy storage station further comprises a second box body, and the second box body is at least arranged above the battery storage area of the first box body.

24. The energy storage station of claim 23, wherein at least one charging unit is disposed in the battery storage area, the charging unit comprises at least two rows of charging frames adjacently disposed in a transverse direction, and the charging frames are formed by a plurality of the charging bays arranged in a vertical direction;

the guiding mechanism comprises a transverse guiding unit and a longitudinal guiding unit, and the battery transferring equipment is respectively guided by horizontal movement and vertical movement through the transverse guiding unit and the longitudinal guiding unit so as to take and place batteries from any charging bin in the charging rack.

25. The energy storage station of claim 23, wherein at least one row of charging racks is provided in said battery storage area, said charging racks being formed by a plurality of said charging bays arranged in a vertical direction;

26. The energy storage station of claim 25, wherein the battery transfer device is located on one side of a charging bay access of an array of the charging racks;

the guide mechanism comprises at least two guide posts arranged along the vertical direction, wherein the two guide posts are arranged along the inlet and outlet direction of the charging bin and at two ends of the battery transfer equipment; the two guide columns are reused, and the charging frame is close to the two stand columns of the battery transfer equipment.

27. The energy storage station of claim 25, wherein the battery transfer device is located between two columns of charging racks oppositely disposed at a predetermined spacing;

the guiding mechanism comprises four guide columns in the vertical direction, the four guide columns are arranged at four end positions of the battery transfer equipment in a one-to-one correspondence mode, the four guide columns are multiplexed, and the two rows of charging frames are close to four stand columns of the battery transfer equipment.

28. An energy storage station according to claim 26 or 27, characterized in that the battery handling equipment comprises a battery pick and place mechanism and at least one transmission mechanism, the multiplexed mast having a transmission surface cooperating with the transmission mechanism and/or the multiplexed mast having a guide surface cooperating with the battery pick and place mechanism.

29. An energy storage station according to claim 26 or 27, wherein the battery handling apparatus comprises a battery pick and place mechanism for picking and placing batteries from within the charging bay and at least one drive mechanism; the transmission mechanism is used for driving the battery taking and placing mechanism to realize vertical lifting movement along the guide mechanism;

30. An energy storage station according to claim 29 wherein the number of said drive mechanisms is four, four of said drive mechanisms being connected to respective ends of said battery pick and place mechanism, said drive mechanisms being positioned in abutment with respective drive contact surfaces of said guide posts.

31. The energy storage station of claim 29, wherein the transmission mechanism comprises a driving wheel, a transition wheel, and a transmission belt fixed to the guide mechanism at two ends in the vertical direction, the driving wheel and the transition wheel are disposed on the battery pick-and-place mechanism, and the transmission belt passes between the driving wheel and the transition wheel to drive the battery pick-and-place mechanism to move up and down.

32. An energy storage station according to claim 31, characterized in that at least one of said guide posts comprises a drive contact surface for abutment with said belt and/or a guide contact surface for abutment with a guide roller fixed to said battery pick and place mechanism.

33. An energy storage station according to claim 32, wherein the drive contact surface is a side of the guide post facing the battery pick and place mechanism and the guide contact surface is a side adjacent or opposite the drive contact surface.

34. The energy storage station of claim 31, wherein the transition wheel includes a first driven wheel and a second driven wheel, the first driven wheel and the second driven wheel are disposed at both sides of the driving wheel at a predetermined interval in a vertical direction, and the driving belt passes between the first driven wheel and the driving wheel and between the driving wheel and the second driven wheel in sequence.

35. An energy storage station according to claim 34 wherein the first and second driven pulleys are spaced from the guide means to enable the belt to be pressed against the guide means, the wrap angle between the belt and the drive pulley being in the range 120 ° to 230 °.

36. An energy storage station according to claim 35, characterized in that the gap between the bottom of the tooth of the drive wheel and the transition wheel has a value between a first thickness value from the bottom of the tooth of the drive belt to the other side and a second thickness value from the top of the tooth to the other side.

37. The energy storage station of claim 31, wherein the transmission mechanism further comprises two limiting plates disposed on axial sides of and connected to the driving wheel and the transition wheel, the limiting plates being configured to limit axial disengagement of the transmission belt.

38. The energy storage station of claim 29, wherein the battery transfer apparatus further comprises a counterweight mechanism comprising a counterweight block and a counterweight cable; the counterweight cable is used for connecting the counterweight block and the battery taking and placing mechanism so as to enable the counterweight block to balance the battery taking and placing mechanism to move up and down.

39. The energy storage station of claim 38, wherein the counterweight mechanism further comprises a first pulley and a second pulley,

40. The energy storage station of claim 38, wherein the battery handling apparatus further comprises a top plate disposed on top of the guide mechanism; the counterweight mechanism further comprises a pulley block, the pulley block comprises a lifting pulley, a counterweight pulley and a transition pulley, the lifting pulley is connected with the battery taking and placing mechanism, the counterweight pulley is connected with the counterweight block, the transition pulley is connected with the counterweight cable, and the transition pulley is used for changing the extension direction of the counterweight cable so that the counterweight cable can pass around the lifting pulley and the counterweight pulley; the both ends of counter weight cable respectively with the roof is connected, just the counter weight cable is walked around in proper order the lift pulley the transition pulley with the counter weight pulley.