CN216942751U

CN216942751U - Battery transfer system and battery changing station or energy storage station

Info

Publication number: CN216942751U
Application number: CN202023343501.XU
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: 2022-07-12
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a battery transfer system and a battery changing station or an energy storage station, wherein the battery transfer system comprises battery transfer equipment, a guide mechanism and a battery frame, the battery frame comprises a first frame body and a second frame body which are vertically spliced, and the first frame body and the second frame body are spliced to form a plurality of stand columns; the guide mechanism comprises a guide piece and a fitting piece, the guide piece is attached to the stand column, and the fitting piece is connected with the battery transfer equipment and matched with the guide piece. The battery replacing station or the energy storage station is used for replacing batteries for the electric automobile and comprises the battery transferring system; trade power station or energy storage station and still include last box and the lower box of concatenation from top to bottom, go up and form the transportation space that is used for placing battery transfer system between box and the lower box, first support body sets up in last box, and the second support body sets up in box down. The height of the battery box is increased vertically in a splicing mode, more batteries can be accommodated in the same occupied area, and the occupied area is reduced; and the lifting device is quick to detach, convenient to transport, greatly reduced in cost and capable of realizing stable lifting.

Description

Battery transfer system and battery changing station or energy storage station

Technical Field

The utility model relates to a battery transfer system and a battery changing station or an energy storage station.

Background

The battery replacement station is used for replacing batteries of the electric automobile, and the electric automobile is replaced by the battery replacement equipment after driving into the battery replacement station and being reliably positioned. Specifically, the battery to be replaced on the electric automobile is taken down and placed on the battery transfer device by the battery replacing trolley, and then the battery to be replaced is conveyed to the charging frame by the battery transfer device; the battery transfer device takes the charged new battery away from the charging frame, places the new battery on the battery replacing trolley, and conveys the new battery to a preset position by the battery replacing trolley and installs the new battery on the electric automobile.

The traditional mode of construction trades power station and battery transportation system and all is the floor height below 4 meters, but because the height of battery transportation system is lower, makes the quantity that can hold the battery in trading the power station also limited. If need increase battery quantity, then need be used for the expansion case of storage battery and increase the quantity of battery transfer system by this trades power station or energy storage station side additional, so, the required area of construction trades power station will enlarge a lot, greatly increased trades the cost of power station construction to and be unfavorable for improving land utilization. Simultaneously, battery transfer system is mostly integrative structure, not only is unfavorable for transportation, with high costs, and the construction cycle is long moreover, also does not benefit to the upgrading transformation of later stage extension and trade electrical equipment.

Chinese patent application publication No. CN106043247A discloses a modularly extendable power station apparatus 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. Chinese patent application No. CN208181025U discloses a battery compartment and a new energy vehicle power exchanging station, wherein the battery compartment has a plurality of battery racks arranged in series, and each battery rack is correspondingly provided with a lifter, or the battery racks share one lifter. However, the charging bins in the battery racks are spliced, and when the power exchange station is built, the charging bins still need to be spliced in sequence, so that the power exchange station cannot be modularized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the height of the conventional battery transfer system is low, the number of batteries capable of being accommodated in a battery replacing station is limited, transportation is facilitated, cost is high and the like, and provides a battery transfer system and a battery replacing station or an energy storage station.

The utility model solves the technical problems through the following technical scheme:

a battery transfer system comprises battery transfer equipment, a guide mechanism and a battery frame, wherein the battery frame comprises a first frame body and a second frame body which are vertically spliced, and a plurality of stand columns are formed after the first frame body and the second frame body are spliced;

guiding mechanism includes guiding element and fitting piece, the guiding element subsides are located the stand, the fitting piece with battery transportation equipment is connected, and with the guiding element cooperatees.

In this scheme, adopt above-mentioned structural style, first support body and second support body realize convenient and fast assembly through concatenation mode fast assembly battery frame, and owing to vertically increase battery transport system, can hold more battery quantity under the same area, and when depositing same battery quantity, then can reduce area. Meanwhile, the first support body and the second support body are very convenient to mount and dismount, particularly, if the battery transfer system is in operation detection in a construction site, the upper battery support can be rapidly dismounted and then transported for rework, and the cost is greatly reduced.

In addition, stand structural strength is high, sets up the guide on the stand, has effectively strengthened the structural connection intensity to guiding mechanism, realizes battery transfer system's stable lift. Meanwhile, the guide mechanism has a guide effect, so that the phenomenon of offset and dislocation of the battery transfer equipment in the lifting process is effectively avoided, and the safety and stability of the battery transfer system are greatly improved.

Preferably, the first frame body and the second frame body are connected through corresponding positioning assemblies, each positioning assembly comprises a positioning hole and a positioning column which are correspondingly arranged, one of the positioning hole and the positioning column is arranged at the bottom of the upper upright post, and the other of the positioning hole and the positioning column is arranged at the top of the lower upright post.

In the scheme, by adopting the structure, the positioning holes and the positioning columns have an accurate positioning effect, and the first frame body and the second frame body are aligned and fixed through the positioning holes and the positioning columns, so that the vertical degree of a plurality of stand columns formed after the first frame body and the second frame body are spliced is higher, and the precision of the battery transfer system is greatly improved; meanwhile, the connection and fixation are more convenient.

Preferably, the guide piece is a guide rail, the mating piece is a guide shoe, and the guide rail extends along the vertical direction and is attached to the upright post; the guide shoe is movable along an extending direction of the guide rail.

In this scheme, adopt above-mentioned structural style, make the frictional force of fitting piece and guide reduce through guide rail and guide shoe, realize that the relative guiding mechanism elevating movement of battery pick-and-place mechanism is more stable.

Preferably, the surface of the guide rail has a protruding portion extending in a direction in which the guide shoe is provided, the guide shoe being positioned on at least one side surface of the protruding portion; the guide shoe has a vertically extending guide groove for accommodating the protruding portion, and an inner side surface of the guide groove is in sliding or rolling contact with at least one side surface of the protruding portion.

In this scheme, adopt above-mentioned structural style, stretch into to the guide slot in through the extension for it is very convenient to install between fitting piece and the guide, and can realize the accurate positioning, has guaranteed that the fitting piece moves along vertical direction lift. Meanwhile, the inner side surface of the guide groove is in sliding or rolling contact with at least one side surface of the extending part, so that the friction force between the matching piece and the guide piece is further reduced, and the battery taking and placing mechanism can move up and down more stably relative to the guide mechanism.

Preferably, the guide rail is an integrally formed part, and the guide rail is attached to the side wall surface of the upright post.

In this scheme, adopt above-mentioned structural style, the guide rail adopts integrated into one piece processing to make for different positions department guidance quality of guide rail on the battery rack is unanimous, thereby can promote the upper and lower uniformity of direction. Meanwhile, the installation and the setting are very convenient, and the processing and the manufacturing are also convenient.

Preferably, the guide rail comprises a first guide rail and a second guide rail which are vertically spliced along the length direction of the upright column, and a positioning structure is arranged at the joint of the first guide rail and the second guide rail.

In this scheme, adopt above-mentioned structural style, guaranteed the holistic installation accuracy of guide rail through location structure, guaranteed the direction performance of guide rail. Meanwhile, the guide rails are connected in a splicing mode, so that the transportation is convenient, the maintenance and the replacement are convenient, and the expansion in the vertical direction is facilitated.

Preferably, the positioning structure includes a groove and a projection, one of the groove and the projection is disposed on the end surface of the first rail, the other of the groove and the projection is disposed on the end surface of the second rail, and the groove and the projection are engaged with each other.

In the scheme, by adopting the structural form, the groove and the lug have an accurate positioning effect, and the positioning structure is respectively matched with the first guide rail and the second guide rail through the groove and the lug, so that the guide rail is higher in vertical degree in the vertical direction, and the precision of the battery transfer system is greatly improved; meanwhile, the connection and fixation are more convenient.

Preferably, two ends of the guide rail are respectively fixedly connected with the upright post; the guide mechanism further comprises a crimping assembly, the crimping assembly is connected with the middle area of the guide rail, so that the guide rail is pressed on the side wall surface of the stand column, and the crimping assembly is arranged relative to the stand column in an adjustable mode.

In this scheme, adopt above-mentioned structural style, both ends through the guide rail are fixed with the stand for both ends are fixed and are guaranteed the vertical degree of guide rail, and the middle zone is located on the stand through crimping subassembly pressure, and the installation sets up fast and convenient. Simultaneously, through the adjustable setting of crimping subassembly relative stand, guaranteed that the crimping subassembly applys to the guide rail and compresses tightly the effort and adjust the guide rail and set up the position at the stand, improved battery transportation system's safety and stability greatly.

Preferably, the crimping assembly comprises a base, a pressing block and a fastener, wherein the base is fixed relative to the upright; the pressing block comprises a pressing block body and a bent part, the pressing block body is matched with the base, and the bent part is connected with one end of the pressing block body and bent so as to be pressed on the surface of the guide rail; the fastener penetrates through the base and the pressing block body and fixedly connects the base and the pressing block.

In this scheme, adopt above-mentioned structural style, through kink pressfitting in the surface of guide rail for the fitting piece is dodged out to the briquetting, has guaranteed guiding mechanism's stability. Meanwhile, the pressing block and the base are fixed on the upright post through the fastening piece, so that the installation and the arrangement are very convenient; and in the process of fixing the fastener, the pressing degree of the pressing block on the surface of the guide rail can be adjusted, and the vertical degree of the guide rail can also be adjusted.

Preferably, a step structure is arranged at the joint of the base and the pressing block body, and the top end surface of the base and the bottom end surface of the pressing block body are mutually attached; a gap is formed between the base and the pressing block body.

In this scheme, adopt above-mentioned structural style, make through the stair structure and can increase area of contact between base and the briquetting body, promote the stability of connecting. Simultaneously, through having the clearance between base and the briquetting body for the briquetting can produce the displacement for the base, adjusts the briquetting and establishes the degree to the pressure of guide rail.

Preferably, the battery transferring device comprises a battery pick-and-place mechanism and a transmission mechanism, the transmission mechanism is connected between the battery pick-and-place mechanism and the upright post, and the transmission mechanism is used for driving the battery pick-and-place mechanism to move along the upright post; the connecting surface of the transmission mechanism and the upright post and the connecting surface of the guide mechanism and the upright post are the same side wall surface or different side wall surfaces of the upright post.

In this scheme, adopt above-mentioned structural style for drive mechanism and guiding mechanism lie in the same one side of battery frame, make the installation of battery transportation system set up very conveniently, and overall structure is compact, and occupation space is little.

Preferably, the battery transfer equipment is positioned between two rows of battery racks which are oppositely arranged at a preset distance; the battery transferring system comprises four guide mechanisms, and the four guide mechanisms are respectively positioned at the four end parts of the battery taking and placing mechanism; at least two of the guide mechanisms are connected to the column near the battery transfer device for guiding.

In this scheme, adopt above-mentioned structural style for the battery is got and is put mechanism lift and move more steadily, has effectively avoided battery transportation equipment to take place skew dislocation phenomenon at the in-process that goes up and down, has improved battery transportation system's safety and stability greatly. Meanwhile, the battery taking and placing mechanism is arranged between the two rows of battery racks which are oppositely arranged at a preset distance, so that the overall structure of the battery transferring system is more compact, the space resources are saved, and the occupied area is further reduced.

A battery replacing or energy storing station is used for replacing batteries of electric automobiles and comprises the battery transferring system; trade power station or energy storage station and still include last box and lower box of concatenation from top to bottom, go up the box with form down between the box and be used for placing battery transfer system's transportation space, first support body set up in go up the box, the second support body set up in box down.

In this scheme, trade the power station and divide into upper and lower two parts box and mutual independence, treat the part installation in the box after accomplishing, can divide into upper and lower two parts box with trading the power station and transport respectively to satisfy road transportation requirement, the on-the-spot installation and the debugging after the transportation of being convenient for simultaneously. 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. Lower box and last box are linked together to make and trade the inside trade electrical equipment or the battery transportation equipment of power station and move along the direction of height that trades the power station unimpededly, trade the power station and can make and trade more battery packages, more various battery packages in the extension of direction of height of power station, and then can improve the trade electrical efficiency and the operation ability that trades the power station.

Preferably, the upper box body is provided with the first frame body, the upper end and the lower end of the first frame body are respectively provided with a first reinforcing unit, and the first reinforcing units extend from the end part of the first frame body to two sides and are fixed on the wall surface of the upper box body;

the lower box body is internally provided with the second frame body, the bottom of the second frame body is fixed on the bottom surface of the lower box body, the top surface of the second frame body is provided with a second reinforcing unit, and the second reinforcing unit extends from the top surface of the second frame body to two sides and is fixed on the wall surface of the lower box body;

the first frame body and the second frame body are fixedly connected with the second reinforcing unit through the first reinforcing unit.

In this scheme, adopt above-mentioned structural style, first support body is connected with last box through first reinforcement unit, and the second support body is connected with lower box through the second reinforcement unit, has effectively strengthened the joint strength between battery frame and last box, the lower box. First support body and second support body are consolidated the unit through first reinforcement unit and second and are connected, have effectively strengthened the self structural strength of battery rack, and it is reliable to realize trading power station or energy storage station joint strength, has improved the safety and stability who trades power station or energy storage station greatly.

Preferably, the battery replacing station or the energy storage station further comprises battery bin positions, and the battery bin positions are arranged on the battery rack along the vertical direction;

the battery transferring equipment comprises a battery taking and placing mechanism and a transmission mechanism, wherein the battery taking and placing mechanism is used for taking and placing a battery pack from the battery bin, and the transmission mechanism is used for driving the battery taking and placing mechanism to realize vertical lifting movement along the battery rack; at least one transmission mechanism is respectively arranged on two sides of the battery taking and placing mechanism.

In this scheme, adopt above-mentioned structural style, the battery position in storehouse is used for placing the battery package and arranges along vertical direction and set up on the battery frame, can expand in the direction of height, and make full use of realizes the make full use of vertical space, reduces area. Meanwhile, the battery taking and placing mechanism is guaranteed to stably lift and move between the battery bin positions through the transmission mechanism, so that the batteries are taken and placed.

Preferably, the transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are both fixed on the upright post, the synchronous belt is sleeved on the driving wheel and the driven wheel, and two ends of the synchronous belt are fixedly connected to the battery pick-and-place mechanism; the driving wheel is driven to rotate, so that the synchronous belt moves in the vertical direction to drive the battery taking and placing mechanism to lift and move.

In this scheme, adopt above-mentioned structural style, stand structural strength is high, all fixes the action wheel on the stand with from the driving wheel, has effectively strengthened the structural connection intensity to drive mechanism, realizes getting the steady lift of putting the mechanism to the battery. Meanwhile, the battery taking and placing mechanism can lift and move along the vertical direction under the action of the synchronous belt by clamping the synchronous belt in the vertical direction; the movable maximum distance of the battery taking and placing mechanism relative to the guide mechanism can be prolonged by prolonging the length of the synchronous belt, so that the moving distance of the car can be conveniently adjusted, and the expansion in the height direction is facilitated.

Preferably, the battery transfer system further comprises four upright posts which are arranged corresponding to the four end portions of the battery taking and placing mechanism one by one, and the four transmission mechanisms are connected to the four upright posts one by one; the battery picking and placing mechanism is characterized in that the guide mechanism is arranged between each battery picking and placing mechanism and the stand column, the matching piece is connected with the battery picking and placing mechanisms, and the guide piece is attached to the stand column.

In this scheme, adopt above-mentioned structural style, four tip through battery pick and place the mechanism are connected with four stands that correspond the setting, realize through guiding mechanism that battery pick and place the mechanism and go up and down to move on four stands, and the elevating movement is more steady. Meanwhile, the guide mechanism has a guide effect, so that the phenomenon of offset and dislocation of the battery transfer equipment in the lifting process is effectively avoided, and the safety and stability of the battery transfer system are greatly improved.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.

The positive progress effects of the utility model are as follows:

according to the battery transfer system and the battery replacing station or the energy storage station, the battery frame is assembled quickly in a splicing mode, the assembly is convenient and quick, and the battery transfer system and the battery replacing station or the energy storage station are vertically heightened, so that more batteries can be accommodated in the same occupied area, and the occupied area can be reduced when the same batteries are stored; and the first frame body and the second frame body are very convenient to mount and dismount, can be quickly dismounted, are convenient to transport, and greatly reduce the cost. Simultaneously, set up guiding mechanism on the stand, realize stable lift.

Drawings

Fig. 1 is a schematic structural diagram of a power conversion station or an energy storage station with an upper and lower splicing box bodies according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery transportation system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a battery rack assembled up and down according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a battery transportation device according to an embodiment of the present invention;

FIG. 6 is a schematic view of a guide and mating member according to an embodiment of the present invention;

FIG. 7 is a schematic view of a split guide according to an embodiment of the present invention;

FIG. 8 is a schematic view of a partial structure of a rail splicing section according to an embodiment of the present invention;

FIG. 9 is a schematic structural view of a rail and crimp assembly provided in accordance with an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a crimping assembly provided by an embodiment of the utility model;

fig. 11 is a schematic structural diagram of another battery transport apparatus according to an embodiment of the present invention.

Description of reference numerals:

battery transfer system 1

Battery transfer apparatus 10

Battery pick and place mechanism 110

Guide mechanism 120

Guide member 121

Guide rail 1211

Extension 12111

Fitting 122

Guide shoe 1221

Guide grooves 12211

First guide rail 123

Second guide rail 124

Groove 125

Bump 126

Crimp assembly 127

Base 1271

Briquetting 1272

Briquetting body 12721

Bending part 12722

Fastener 1273

Roller 128

Transmission mechanism 130

Driving wheel 131

Driven wheel 132

Synchronous belt 133

Gear 134

Rack 135

Battery holder 2

Battery bay 210

Column 220

First frame 221

The second frame 222

Positioning hole 223

Positioning post 224

First reinforcement unit 225

Second reinforcement unit 226

Switching or energy storage station 3

Lower case 310

Upper casing 320

Detailed Description

The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.

The embodiment of the utility model discloses a battery replacing or energy storing station 3, wherein the battery replacing or energy storing station 3 is used for replacing batteries of an electric automobile, and the battery replacing or energy storing station 3 comprises a battery transferring system 1, an upper box 320 and a lower box 310 which are spliced up and down. As shown in fig. 1, the structure of the upper box 320 and the lower box 310 which are spliced up and down is schematically illustrated, wherein the side wall of one side of the power exchanging station or the energy storing station 3 is removed. As shown in fig. 2, the battery handling system 1 includes a battery handling apparatus 10, a guide mechanism 120, and a battery rack 2. As shown in fig. 3, the battery rack 2 includes a first rack body 221 and a second rack body 222 that are vertically connected, and the first rack body 221 and the second rack body 222 are connected to form a plurality of vertical columns 220. The battery rack 2 is used for storing battery packs, the first rack body 221 and the second rack body 222 are assembled on the battery rack 2 quickly in a splicing mode, convenient and fast assembly is achieved, the battery transfer system 1 is heightened in the vertical direction, more batteries can be contained in the same occupied area, and the occupied area can be reduced when the same batteries are stored. Meanwhile, the first frame body 221 and the second frame body 222 are very convenient to mount and dismount, and particularly if the battery transfer system 1 has a problem in operation detection in a construction site, the upper battery frame 2 can be rapidly dismounted and then transported for rework, so that the cost is greatly reduced.

As shown in fig. 5, the guiding mechanism 120 includes a guiding element 121 and a fitting element 122, the guiding element 121 is attached to the column 220, and the fitting element 122 is connected to the battery transfer device 10 and is fitted with the guiding element 121. Stand 220 structural strength is high, sets up guide 121 on stand 220, has effectively strengthened the structural connection intensity to guiding mechanism 120, realizes the stable lift of battery transfer system 1. Meanwhile, the guiding mechanism 120 has a guiding function, so that the phenomenon of offset and dislocation of the battery transfer device 10 in the lifting process is effectively avoided, and the safety and stability of the battery transfer system 1 are greatly improved.

In this embodiment, the stacked box-shaped device is divided into an upper box body and a lower box body which are independent from each other, and after the components in the box bodies are installed, the stacked box-shaped device can be divided into the upper box body and the lower box body to be transported respectively, so that the road transportation requirements can be met, and meanwhile, the on-site installation and debugging after transportation are facilitated. Lower box 310 stacks the setting with last box 320, can reduce the area of land, improves the land rate of utilization for can hold more battery packages under the equal land area. The lower box body 310 is communicated with the upper box body 320, so that the battery replacing device or the battery transferring device 10 inside the stacked box-shaped device moves along the height direction of the stacked box-shaped device without obstruction, and the extension of the stacked box-shaped device in the height direction can enable the battery replacing station or the energy storage station 3 or the energy storage station to contain more battery packs and more types of battery packs, and further can improve the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station.

The upper box 320 is provided with a first frame 221, the upper end and the lower end of the first frame 221 are respectively provided with a first reinforcing unit, and the first reinforcing units extend from the end of the first frame 221 to the two sides and are fixed on the wall surface of the upper box 320; the lower case 310 is provided with a second frame body 222 therein, the bottom of the second frame body 222 is fixed on the bottom surface of the lower case 310, and the top surface of the second frame body 222 is provided with a second reinforcing unit which extends from the top surface of the second frame body 222 to both sides and is fixed on the wall surface of the lower case 310; the first frame 221 and the second frame 222 are fixedly connected with each other by a first fastening unit and a second fastening unit. The first frame body 221 is connected with the upper box body 320 through the first reinforcing unit, and the second frame body 222 is connected with the lower box body 310 through the second reinforcing unit, so that the connection strength between the battery frame 2 and the upper and

lower box bodies

320 and 310 is effectively enhanced. The first support body 221 and the second support body 222 are connected through the first reinforcing unit and the second reinforcing unit, so that the structural strength of the battery support 2 is effectively enhanced, the connection strength of the battery replacement station or the energy storage station 3 is reliable, and the safety and stability of the battery replacement station or the energy storage station 3 are greatly improved.

The battery replacement station or the energy storage station 3 further comprises battery bin positions 210, and the battery bin positions 210 are arranged on the battery rack 2 in the vertical direction; the battery transfer equipment 10 comprises a battery taking and placing mechanism 110 and a transmission mechanism 130, wherein the battery taking and placing mechanism 110 is used for taking a discharge battery pack from a battery bin 210, and the transmission mechanism 130 is used for driving the battery taking and placing mechanism 110 to vertically move along a battery rack 2; at least one transmission mechanism 130 is respectively disposed on both sides of the battery pick-and-place mechanism 110. The battery bin 210 is used for placing battery packs and is arranged on the battery rack 2 along the vertical direction, so that the battery bin can be expanded in the height direction, the longitudinal space is fully utilized, and the occupied area is reduced. Meanwhile, the transmission mechanism 130 ensures that the battery pick-and-place mechanism 110 can stably move up and down between the battery bin positions 210, thereby realizing the pick-and-place of the battery.

As shown in fig. 5, the transmission mechanism 130 includes a driving wheel 131, a driven wheel 132 and a synchronous belt 133, the driving wheel 131 and the driven wheel 132 are both fixed on the column 220, the synchronous belt 133 is sleeved on the driving wheel 131 and the driven wheel 132, and two ends of the synchronous belt 133 are fixedly connected to the battery pick-and-place mechanism 110; the driving pulley 131 is driven to rotate to move the synchronous belt 133 in the vertical direction so as to drive the battery pick-and-place mechanism 110 to move up and down. The upright column 220 has high structural strength, the driving wheel 131 and the driven wheel 132 are both fixed on the upright column 220, the structural connection strength of the transmission mechanism 130 is effectively enhanced, and the stable lifting of the battery taking and placing mechanism 110 is realized. Meanwhile, the battery pick-and-place mechanism 110 can move up and down along the vertical direction under the action of the synchronous belt 133 by clamping the synchronous belt 133 in the vertical direction; the maximum distance that the battery pick-and-place mechanism 110 can move relative to the guide mechanism 120 can be extended by extending the length of the synchronous belt 133, so that the moving distance of the car can be adjusted conveniently, and the expansion of the height direction is facilitated.

As shown in fig. 5, the battery transportation system 1 further includes four upright posts 220 disposed in one-to-one correspondence with the four ends of the battery pick-and-place mechanism 110, and the four transmission mechanisms 130 are connected to the four upright posts 220 in one-to-one correspondence; a guiding mechanism 120 is arranged between each battery pick-and-place mechanism 110 and the upright column 220, the mating member 122 is connected with the battery pick-and-place mechanism 110, and the guiding member 121 is attached to the upright column 220. The four ends of the battery pick-and-place mechanism 110 are connected with the four upright posts 220 which are correspondingly arranged, and the battery pick-and-place mechanism 110 can move up and down on the four upright posts 220 through the guide mechanism 120, so that the lifting movement is more stable. Meanwhile, the guiding mechanism 120 has a guiding function, so that the phenomenon of offset and dislocation of the battery transfer device 10 in the lifting process is effectively avoided, and the safety and stability of the battery transfer system 1 are greatly improved.

As shown in fig. 4, the first frame body 221 and the second frame body 222 are connected by a corresponding positioning assembly, the positioning assembly includes a positioning hole 223 and a positioning pillar 224, one of the positioning hole 223 and the positioning pillar 224 is disposed at the bottom of the upper upright column 220, and the other of the positioning hole 223 and the positioning pillar 224 is disposed at the top of the lower upright column 220. The positioning holes 223 and the positioning columns 224 have an accurate positioning function, and the first frame body 221 and the second frame body 222 are aligned and fixed through the positioning holes 223 and the positioning columns 224, so that the plurality of upright columns 220 formed after the first frame body 221 and the second frame body 222 are spliced have higher vertical degree, and the accuracy of the battery transfer system 1 is greatly improved; meanwhile, the connection and fixation are more convenient.

As shown in fig. 6, the guide member 121 is a guide rail 1211, the mating member 122 is a guide shoe 1221, and the guide rail 1211 extends in a vertical direction and is attached to the upright 220; the guide shoe 1221 is movable along the extending direction of the guide rail 1211. The friction force between the fitting member 122 and the guide member 121 is reduced by the guide rail 1211 and the guide shoe 1221, so that the battery pick-and-place mechanism 110 can move up and down relative to the guide mechanism 120 more stably.

As shown in fig. 6, the surface of the guide rail 1211 has a protruding portion 12111, the protruding portion 12111 extends in a direction in which the guide shoe 1221 is provided, the guide shoe 1221 being positioned on at least one side surface of the protruding portion 12111; the guide shoe 1221 has a guide groove 12211 extending in the vertical direction, the guide groove 12211 accommodating the projection 12111, and an inner side surface of the guide groove 12211 is in sliding or rolling contact with at least one side surface of the projection 12111. The protrusion 12111 extends into the guide groove 12211, so that the fitting member 122 and the guide member 121 can be conveniently mounted, and the fitting member 122 can be precisely positioned, thereby ensuring the vertical lifting movement of the fitting member 122. Meanwhile, the friction force between the fitting member 122 and the guide member 121 is further reduced by sliding or rolling contact between the inner side surface of the guide groove 12211 and at least one side surface of the protruding portion 12111, so that the battery pick-and-place mechanism 110 moves up and down more stably relative to the guide mechanism 120.

The guide 1211 is an integral member, and the guide 1211 is attached to the sidewall of the pillar 220. The guide rail 1211 is integrally formed, so that the guide performance of the guide rail 1211 is consistent at different positions on the battery holder 2, and the up-and-down consistency of the guide can be improved. Meanwhile, the installation and the arrangement are very convenient, and the processing and the manufacture are also convenient.

As shown in fig. 7, the guide rail 1211 includes a first guide rail 123 and a second guide rail 124 which are vertically spliced along the length direction of the upright 220, and a positioning structure is disposed at the joint of the first guide rail 123 and the second guide rail 124. The positioning structure ensures the mounting accuracy of the whole guide rail 1211 and the guiding performance of the guide rail 1211. Meanwhile, the guide rails 1211 are connected in a splicing mode, so that the transportation is convenient, the maintenance and the replacement are convenient, and the expansion in the vertical direction is facilitated.

As shown in fig. 8, the positioning structure includes a groove 125 and a projection 126, one of the groove 125 and the projection 126 is disposed on the end surface of the first rail 123, the other of the groove 125 and the projection 126 is disposed on the end surface of the second rail 124, and the groove 125 and the projection 126 are engaged with each other. The groove 125 and the bump 126 have an accurate positioning function, and the positioning structure is respectively matched with the first guide rail 123 and the second guide rail 124 through the groove 125 and the bump 126, so that the guide rail 1211 is higher in vertical degree in the vertical direction, and the precision of the battery transfer system 1 is greatly improved; meanwhile, the connection and fixation are more convenient.

As shown in fig. 9, two ends of the guide 1211 are respectively fixedly connected to the upright 220; guide mechanism 120 further includes a crimping assembly 127, wherein crimping assembly 127 is coupled to a central region of rail 1211 for crimping rail 1211 against a side wall surface of stud 220, and crimping assembly 127 is adjustably positionable relative to stud 220. The two ends of the guide rail 1211 are fixed with the upright column 220, so that the two ends are fixed to ensure the verticality of the guide rail 1211, the middle area is pressed on the upright column 220 through the pressing connection assembly 127, and the installation and the setting are quick and convenient. Meanwhile, the crimping component 127 can be adjustably arranged relative to the upright column 220, so that the pressing action force exerted by the crimping component 127 on the guide rail 1211 is ensured, the arrangement position of the guide rail 1211 on the upright column 220 is adjusted, and the safety and stability of the battery transferring system 1 are greatly improved.

As shown in FIG. 10, crimping assembly 127 includes a base 1271, a press 1272 and a fastener 1273, base 1271 being fixed relative to post 220; the pressing block 1272 comprises a pressing block body 12721 and a bending part 12722, the pressing block body 12721 is matched with the base 1271, and the bending part 12722 is connected with one end of the pressing block body 12721 and bent so as to be pressed on the surface of the guide rail 1211; the fastener 1273 penetrates the base 1271 and the press block body 12721 (not shown in the figure), and fixedly connects the base 1271 and the press block 1272. The bending portion 12722 is pressed on the surface of the guide rail 1211, so that the pressing block 1272 is free from the fitting piece 122, and the stability of the guide mechanism 120 is ensured. Meanwhile, the pressing block 1272 and the base 1271 are fixed on the upright column 220 through a fastener 1273, so that the installation and the setting are very convenient; and during the fixing process of the fastener 1273, the pressing degree of the pressing piece 1272 to the surface of the guide 1211 can be adjusted, and the vertical degree of the guide 1211 can also be adjusted.

As shown in fig. 10, the junction of the base 1271 and the compact body 12721 has a stepped structure, and the top end face of the base 1271 and the bottom end face of the compact body 12721 are attached to each other; there is a gap between the base 1271 and the compact body 12721. The contact area between the base 1271 and the pressing block body 12721 can be increased through the step structure, and the connection stability is improved. Meanwhile, a gap is formed between the base 1271 and the pressing block body 12721, so that the pressing block 1272 can be displaced relative to the base 1271, and the pressing degree of the pressing block 1272 on the guide rail 1211 is adjusted. A certain gap may be left between the base 1271 and the pressing block body 12721 in both the lateral direction and the longitudinal direction. The base 1271 is L-shaped, the pressing block body 12721 is inverted L-shaped, the processing and the installation are very convenient,

in one embodiment, as shown in fig. 2, the battery transporting apparatus 10 includes a battery pick and place mechanism 110 and a transmission mechanism 130, the transmission mechanism 130 is connected between the battery pick and place mechanism 110 and a vertical column 220, and the transmission mechanism 130 is configured to move the battery pick and place mechanism 110 along the vertical column 220; the connection surface between the transmission mechanism 130 and the upright column 220 and the connection surface between the guide mechanism 120 and the upright column 220 are the same side wall surface of the upright column 220. The transmission mechanism 130 and the guide mechanism 120 are located on the same side of the battery rack 2, so that the battery transfer system 1 is very convenient to install and set, and has a compact overall structure and a small occupied space.

In another embodiment, the connection surface of the transmission mechanism 130 and the upright 220 and the connection surface of the guide mechanism 120 and the upright 220 are different sidewall surfaces of the upright 220. The transmission mechanism 130 and the guide mechanism 120 are respectively connected to different side wall surfaces of the upright column 220, so that different use requirements are met, and the application range is expanded. Meanwhile, the different side wall surfaces of the upright column 220 are connected and have interaction force, so that the stability of the whole structure of the battery rack 2 is improved.

In a specific implementation, as shown in fig. 11, the transmission mechanism 130 includes a gear 134 and a rack 135, the rack 135 is disposed on one sidewall surface of the upright column 220, the guide mechanism 120 is a roller 128, and the roller 128 abuts against the other sidewall surface of the upright column 220. The side wall surface of the rack 135 connected to the roller 128 is adjacent to the side wall surface.

As shown in fig. 2, the battery transfer apparatus 10 is located between two rows of battery racks 2 disposed oppositely at a predetermined interval; the battery transportation system 1 comprises four guide mechanisms 120, wherein the four guide mechanisms 120 are respectively positioned at four ends of the battery taking and placing mechanism 110; at least two guide mechanisms 120 are coupled to the column 220 adjacent to the battery handling apparatus 10 for guiding. The four ends of the battery taking and placing mechanism 110 are guided by moving the four guiding mechanisms 120, and at least two guiding mechanisms 120 are connected with the upright column 220 with high structural strength, so that the battery taking and placing mechanism 110 is more stable in lifting and moving, the phenomenon of offset and dislocation of the battery transferring equipment 10 in the lifting process is effectively avoided, and the safety and stability of the battery transferring system 1 are greatly improved. Meanwhile, the battery taking and placing mechanism 110 is arranged between the two rows of battery racks 2 which are oppositely arranged at a preset distance, so that the overall structure of the battery transfer system 1 is more compact, the space resources are saved, and the occupied area is further reduced.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. A battery transfer system comprises battery transfer equipment, a guide mechanism and a battery frame, and is characterized in that the battery frame comprises a first frame body and a second frame body which are vertically spliced, and the first frame body and the second frame body are spliced to form a plurality of stand columns;

2. The battery transfer system of claim 1, wherein the first rack and the second rack are connected by a corresponding positioning assembly, the positioning assembly comprising a positioning hole and a positioning post, one of the positioning hole and the positioning post is disposed at the bottom of the upper column, and the other of the positioning hole and the positioning post is disposed at the top of the lower column.

3. The battery transport system of claim 1, wherein the guide member is a guide rail and the mating member is a guide shoe, the guide rail extending in a vertical direction and abutting the upright; the guide shoe is movable along an extending direction of the guide rail.

4. The battery transport system according to claim 3, wherein the surface of the guide rail has a protruding portion extending in a direction in which the guide shoe is disposed, the guide shoe being positioned on at least one side surface of the protruding portion; the guide shoe has a vertically extending guide groove for accommodating the protruding portion, and an inner side surface of the guide groove is in sliding or rolling contact with at least one side surface of the protruding portion.

5. The battery transport system of claim 3, wherein the rail is an integrally formed part and the rail is attached to a sidewall surface of the column.

6. The battery transport system of claim 3, wherein the rail comprises a first rail and a second rail that are joined up and down along the length of the column, and a positioning structure is provided at the junction of the first rail and the second rail.

7. The battery transport system of claim 6, wherein the locating structure comprises a groove and a protrusion, one of the groove and the protrusion being disposed on an end surface of the first rail and the other of the groove and the protrusion being disposed on an end surface of the second rail, the groove and the protrusion cooperating with each other.

8. The battery transport system of claim 3, wherein the two ends of the rail are fixedly connected to the columns, respectively; the guide mechanism further comprises a crimping assembly, the crimping assembly is connected with the middle area of the guide rail, so that the guide rail is pressed on the side wall surface of the stand column, and the crimping assembly is arranged relative to the stand column in an adjustable mode.

9. The battery transport system of claim 8, wherein the crimping assembly includes a base, a press block, and a fastener, the base being fixed relative to the post; the pressing block comprises a pressing block body and a bent part, the pressing block body is matched with the base, and the bent part is connected with one end of the pressing block body and bent so as to be pressed on the surface of the guide rail; the fastener passes through the base and the pressing block body and fixedly connects the base and the pressing block.

10. The battery transport system according to claim 9, wherein the joint of the base and the compact body has a stepped structure, and the top end surface of the base and the bottom end surface of the compact body are fitted to each other; a gap is formed between the base and the pressing block body.

11. The battery transfer system of claim 1, wherein the battery transfer apparatus comprises a battery pick and place mechanism and a transmission mechanism, the transmission mechanism is connected between the battery pick and place mechanism and the upright, and the transmission mechanism is configured to move the battery pick and place mechanism along the upright; the connecting surface of the transmission mechanism and the upright post and the connecting surface of the guide mechanism and the upright post are the same side wall surface or different side wall surfaces of the upright post.

12. The battery transport system of claim 11, wherein the battery transport apparatus is positioned between two rows of battery racks oppositely disposed at a predetermined spacing; the battery transferring system comprises four guide mechanisms, and the four guide mechanisms are respectively positioned at the four end parts of the battery taking and placing mechanism; at least two of the guide mechanisms are connected to the column near the battery transfer device for guiding.

13. A battery change station for changing batteries for electric vehicles, characterized in that the battery change station comprises a battery transport system according to any one of claims 1 to 12; trade the power station and still include last box and lower box of splicing from top to bottom, go up the box with form between the box down and be used for placing battery transfer system's transportation space, first support body set up in go up the box, the second support body set up in box down.

14. The power station as claimed in claim 13, wherein the upper box is provided with the first frame, the upper and lower ends of the first frame are respectively provided with a first reinforcing unit, and the first reinforcing units extend from the end of the first frame to both sides and are fixed on the wall surface of the upper box;

15. The battery replacement station as claimed in claim 14, further comprising battery compartments, wherein a plurality of the battery compartments are arranged on the battery rack in a vertical direction;

16. The battery replacement station as claimed in claim 15, wherein the transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are fixed on the column, the synchronous belt is sleeved on the driving wheel and the driven wheel, and two ends of the synchronous belt are fixedly connected to the battery pick-and-place mechanism; the driving wheel is driven to rotate, so that the synchronous belt moves in the vertical direction to drive the battery taking and placing mechanism to lift and move.

17. The battery swapping station as in claim 15, wherein the battery transfer system further comprises four of the columns disposed in one-to-one correspondence with four ends of the battery pick-and-place mechanism, and wherein four of the transmission mechanisms are connected to the four columns in one-to-one correspondence; the battery picking and placing mechanism is characterized in that the guide mechanism is arranged between each battery picking and placing mechanism and the stand column, the matching piece is connected with the battery picking and placing mechanisms, and the guide piece is attached to the stand column.

18. An energy storage station for replacing batteries of electric vehicles, characterized in that it comprises a battery transport system according to any one of claims 1 to 12; the energy storage station is still including last box and lower box of splicing from top to bottom, go up the box with form between the box down and be used for placing battery transfer system's transportation space, first support body set up in go up the box, the second support body set up in box down.

19. The energy storage station of claim 18, wherein the upper box body is provided with the first frame body, the upper end and the lower end of the first frame body are respectively provided with a first reinforcing unit, and the first reinforcing units extend from the end part of the first frame body to two sides and are fixed on the wall surface of the upper box body;

20. The energy storage station of claim 19, further comprising battery compartments, wherein a plurality of the battery compartments are arranged in a vertical orientation on the battery rack;

21. The energy storage station of claim 20, wherein the transmission mechanism comprises a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are fixed on the column, the synchronous belt is sleeved on the driving wheel and the driven wheel, and two ends of the synchronous belt are fixedly connected to the battery pick-and-place mechanism; the driving wheel is driven to rotate, so that the synchronous belt moves in the vertical direction to drive the battery taking and placing mechanism to lift and move.

22. The energy storage station of claim 20, wherein the battery transfer system further comprises four of the columns disposed in one-to-one correspondence with four ends of the battery pick and place mechanism, and wherein four of the drive mechanisms are connected to the four columns in one-to-one correspondence; the battery picking and placing mechanism is characterized in that the guide mechanism is arranged between each battery picking and placing mechanism and the stand column, the matching piece is connected with the battery picking and placing mechanisms, and the guide piece is attached to the stand column.