CN117775569A - Conveying system and power exchange station - Google Patents

Abstract

The invention discloses a carrying system and a power exchange station, wherein the carrying system is used for storing and taking batteries on a goods shelf and comprises a lifting device and a carrying device, the lifting device comprises a bearing frame and an actuator, the bearing frame is used for bearing the batteries, the actuator is used for driving the bearing frame to move along the height direction of the goods shelf so as to be aligned with a layer of supporting frame of the goods shelf, a first guide groove is formed on the bearing frame, a second guide groove is formed on the supporting frame, the guide of the first guide groove and the second guide groove is basically perpendicular to the height direction of the goods shelf, the first guide groove is communicated with the corresponding second guide groove under the condition that the bearing frame is in butt joint with the supporting frame, the carrying device comprises a trolley and a jacking mechanism, the jacking mechanism is arranged on the trolley and is used for jacking the batteries so as to be separated from the bearing frame or the supporting frame, and the trolley is used for moving between the first guide groove and the second guide groove, so that the carrying system can store and take the batteries on the goods shelf, and the power exchange station is high in efficiency and low in cost.

Description

Conveying system and power exchange station

Technical Field

The invention relates to the technical field of battery pack conveying, in particular to a conveying system and a battery replacement station.

Background

The new energy automobile mainly relies on a battery as an energy source, and when the automobile needs to be supplemented with the energy source, the battery can be replaced at a power exchange station so as to quickly supplement the electric energy of the automobile. When the battery is replaced in the current battery replacement station, a manual driving forklift is generally adopted to convey the battery so as to store and fetch the battery on a goods shelf, so that the efficiency is low and the cost is high.

Disclosure of Invention

The invention provides a conveying system and a power exchange station.

Embodiments of the present invention provide a handling system for accessing batteries on a rack, the handling system comprising:

the lifting device comprises a bearing frame and an actuator, wherein the bearing frame is used for bearing the battery, the actuator is used for driving the bearing frame to move along the height direction of the goods shelf so as to be in butt joint with a layer of supporting frame of the goods shelf, a first guide groove is formed in the bearing frame, a second guide groove is formed in the supporting frame, the guide of the first guide groove and the second guide groove is basically perpendicular to the height direction of the goods shelf, and the first guide groove is communicated with the corresponding second guide groove when the bearing frame is in butt joint with the supporting frame;

the carrying device comprises a trolley and a jacking mechanism, wherein the jacking mechanism is arranged on the trolley and is used for jacking the battery so as to separate from the bearing frame or the supporting frame, and the trolley is used for moving between the first guide groove and the second guide groove.

In some embodiments, the shelf comprises two layers of the supporting frames, the layers of the supporting frames are distributed along the height direction of the shelf, each layer of the supporting frames is used for storing one battery, and the lifting device is arranged between the two shelves.

In some embodiments, the carrier comprises two carrier beams, each carrier beam comprising a carrier surface and forming the first guide channel at the carrier surface, the support frame comprises two support beams, each support beam comprising a support surface and forming the second guide channel at the support surface, and the support frame is in abutment with the carrier, the two carrier beams being aligned with the two support beams, respectively.

In some embodiments, the lifting device comprises a frame, the actuator comprises a first motor and a chain, the first motor is arranged on the frame, the chain is movably arranged on the frame, the chain is respectively connected with the first motor and the bearing frame, and the first motor is used for driving the chain to rotate so as to enable the bearing frame to move along the height direction of the goods shelf.

In some embodiments, the trolley comprises a trolley body and two wheel assemblies positioned at two ends of the trolley body, each wheel assembly comprises a wheel and a second motor, the second motor is used for driving the wheel to rotate, and the jacking mechanism is arranged on the trolley body.

In some embodiments, the jacking mechanism comprises:

the two lifting pieces are respectively arranged at two ends of the vehicle body close to the two wheels;

the bearing plates are arranged on the two lifting pieces;

and a third motor 2231 for driving the lifting member to lift the loading plate to jack up the battery loaded on the loading plate.

In some embodiments, two of the wheels are located between two of the second motors, and the third motor 2231 is located between two of the lifters.

In some embodiments, the lifting member includes a bottom chute member, a top chute member, a first connecting rod and a second connecting rod, the bottom chute member and the top chute member are respectively formed with a bottom chute and a top chute, the bottom chute member is fixedly arranged on the vehicle body, one end of the first connecting rod is slidably arranged on the bottom chute, the other end of the first connecting rod is rotationally connected with the top chute member, one end of the second connecting rod is slidably arranged on the top chute, the other end of the second connecting rod is rotationally connected with the bottom chute member, the first connecting rod is in scissor fork connection with the second connecting rod, the driving assembly comprises a third motor, a screw nut, a pull rod and two bearing seats, the two bearing seats are arranged at two ends of the pull rod, the bearing seats are connected with the first connecting rod, the screw nut is connected with one bearing seat, and the third motor is used for driving the screw to push one bearing seat to move so that the two first connecting rods of the lifting member slide on the bottom chute to drive the top chute member to move up and down.

In some embodiments, the handling system further comprises a shuttle for moving along the track to the lifting device to access the battery and a track.

Embodiments of the present invention provide a power exchange station comprising a pallet and a handling system as described in any of the above.

In the handling system of this application, can bear the battery through setting up the carriage on elevating gear, the carriage can follow the direction of height motion of goods shelves for the carriage aligns with the support frame of goods shelves, thereby makes the first guide slot of carriage and the second guide slot intercommunication of support frame, and the dolly can remove between first guide slot and second guide slot, through setting up jack-up mechanism on the dolly, jack-up mechanism can jack up the battery, makes the battery break away from carriage or support frame, thereby the dolly can access the battery on goods shelves, so, handling system can access the battery on goods shelves, and is efficient and with low costs.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a handling system according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of a power exchange station according to an embodiment of the present invention;

FIG. 3 is a schematic view of yet another configuration of a handling system according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a carrying device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a carrying device according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of a lifting member according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a jack-up mechanism according to an embodiment of the present invention.

Description of main reference numerals:

the battery pack comprises a battery exchange station 1000, a handling system 100, a lifting device 10, a carrier 11, a first guide groove 111, a carrier beam 112, an actuator 12, a first motor 121, a chain 122, a frame 13, a handling device 20, a trolley 21, a vehicle body 211, a wheel assembly 212, wheels 2121, a second motor 2122, a jacking mechanism 22, a lifting member 221, a bottom slide 2211, a top slide 2212, a first link 2213, a second link 2214, a bottom slide 2215, a top slide 2216, a carrier plate 222, a drive assembly 223, a third motor 2231, a lead screw nut 2232, a pull rod 2233, a bearing block 2234, a shuttle 30, a rail 40, a pallet 200, a support frame 201, a second guide groove 202, a support beam 203, and a battery 300.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 1-6, a handling system 100 is provided according to an embodiment of the present invention, the handling system 100 is used for storing and taking a battery 300 on a rack 200, and the handling system 100 includes a lifting device 10 and a handling device 20.

Specifically, the lifting device 10 includes a carriage 11 and an actuator 12, the carriage 11 is used for carrying the battery 300, the actuator 12 is used for driving the carriage 11 to move along the height direction of the shelf 200 to be in butt joint with a layer of supporting frames 201 of the shelf 200, the carriage 11 is formed with a first guide groove 111, the supporting frames 201 are formed with a second guide groove 202, the guide of the first guide groove 111 and the second guide groove 202 is basically perpendicular to the height direction of the shelf 200, in the condition that the carriage 11 is in butt joint with the supporting frames 201, the first guide groove 111 is communicated with the corresponding second guide groove 202, the carrying device 20 includes a trolley 21 and a jacking mechanism 22, the jacking mechanism 22 is arranged on the trolley 21, wherein the height of the carrying device 20 is smaller than the depth of the first guide groove 111 and the second guide groove 202, that is, in the condition that the carrying device 20 is spaced from the battery 300, in the condition that the carrying device 20 is located in the second guide groove 202, the carrying device 20 is spaced from the battery 300. The jacking mechanism 22 is used for jacking the battery 300 to be separated from the carrier 11 or the supporting frame 201, that is, when the carrying device 20 carries the battery 300, the jacking mechanism 22 can be lifted along the height direction of the shelf 200, so that the battery 300 is jacked, and the trolley 21 is used for moving between the first guide groove 111 and the second guide groove 202, that is, the trolley 21 drives the jacking mechanism 22 to move between the first guide groove 111 and the second guide groove 202, so that the carrying device 20 carries the battery 300.

Further, the handling system 100 further includes a shuttle 30 and a rail 40, the rail 40 is laid on the lifting device 10, the shuttle 30 may move on the rail 40, so as to transport the battery 300 to the lifting device 10, for example, the shuttle 30 is further used for disassembling the battery 300 on the vehicle and carrying the battery 300, the shuttle 30 carries the battery 300 to the lifting device 10 through the rail 40, that is, the shuttle 30 carries the battery 300 to the carrier 11, the carrier 11 moves along the height direction of the shelf 200 under the driving of the actuator 12, so that the carrier 11 moves the battery 300, the actuator 12 may drive the carrier 11 to dock with the supporting frame 201 in a condition that the supporting frame 201 of the shelf 200 is idle, so that the first guiding groove 111 communicates with the second guiding groove 202, the jacking mechanism 22 on the trolley 21 located in the first guiding groove 111 lifts the battery 300, so that the trolley 21 moves from the first guiding groove 111 to the second guiding groove 202, and the jacking mechanism 22 descends after the trolley 21 moves to the second guiding groove 202 so that the supporting frame 201 carries the battery 300, so that the storage of the battery 300 is completed.

In some embodiments, the shuttle 30 is used to mount the battery 300 on a vehicle, for example, the carrier 11 is moved in the height direction of the rack 200 under the driving of the actuator 12, such that the carrier 11 is docked with the support frame 201 storing the battery 300, the first guide groove 111 is communicated with the second guide groove 202, the trolley 21 located in the first guide groove 111 is moved to the second guide groove 202, and the jacking mechanism 22 is controlled to lift up the battery 300 located on the support frame 201, the trolley 21 is moved from the second guide groove 202 into the first guide groove 111, the jacking mechanism 22 is lowered such that the carrier 11 carries the battery 300, the carrier 11 is lowered in the height direction of the rack 200 under the driving of the actuator 12, such that the shuttle 30 can carry the battery 300, and the shuttle 30 transports the battery 300 to the vehicle along the rail 40 to mount the battery 300.

In the carrying system 100 of the application, the carrying frame 11 can carry the battery 300 by arranging the carrying frame 11 on the lifting device 10, the carrying frame 11 can move along the height direction of the goods shelf 200, the carrying frame 11 is aligned with the supporting frame 201 of the goods shelf 200, the first guide groove 111 of the carrying frame 11 is communicated with the second guide groove 202 of the supporting frame 201, the trolley 21 can move between the first guide groove 111 and the second guide groove 202, the jacking mechanism 22 is arranged on the trolley 21, the battery 300 can be jacked by the jacking mechanism 22, the battery 300 is separated from the carrying frame 11 or the supporting frame 201, the trolley 21 can store and fetch the battery 300 on the goods shelf 200, and therefore, the carrying system 100 can store and fetch the battery 300 on the goods shelf 200 with high efficiency and low cost.

Referring to fig. 2, in some embodiments, the rack 200 includes two racks 200, the racks 200 include multiple racks 201, the multiple racks 201 are arranged along the height direction of the rack 200, each rack 201 may store one battery 300, the lifting device 10 is disposed between the two racks 200, that is, the carrier 11 may be driven by the actuator 12 to dock with the multiple racks 201 respectively, so as to sequentially obtain the multiple batteries 300, or sequentially store the multiple batteries 300, for example, when the shuttle 30 transports the battery 300 to be stored to the carrier 11, the carrier 11 may dock with the two racks 201 of the two racks 200, one rack 201 is used to store the battery 300 to be stored, and the other rack 201 is placed with the battery 300 to be removed, so that after the carrying device 20 transports the battery 300 to be stored to one rack 201, the carrying device 20 moves to the other rack 201 to transport the battery 300 to be removed to the lifting device 10, so that the lifting device 10 transports the battery 300 to be removed to the shuttle 30, and the shuttle 30 transports the battery 300 to be removed to the vehicle for installation.

Thus, by arranging two shelves 200, the lifting device 10 is located between the two shelves 200, the lifting device 10 can be in butt joint with the two shelves 200, one shelf 200 is used for storing the battery 300, and the battery 300 on the other shelf 200 is taken away, so that the battery 300 is stored and taken out, the capacity of the carrying system 100 for storing and taking out the battery 300 is improved, and by arranging a plurality of supporting frames 201 on each shelf 200, the shelves 200 can store a plurality of batteries 300, and the capacity and carrying efficiency of the carrying device 20 for storing and taking out the battery 300 are further improved.

Referring to fig. 2 and 3, in some embodiments, the carrier 11 includes two carrier beams 112 and the support frame 201 includes two support beams 203.

Specifically, the two carrier beams 112 are spaced apart, the actuator 12 may synchronously drive the two carrier beams 112 to move along the height direction of the shelf 200, and the two carrier beams 112 may together carry the battery 300. Each carrier beam 112 comprises a carrying surface, i.e. a contact surface with the battery 300, the carrying surface is formed with a first guide groove 111, the handling device 20 may be located in the first guide groove 111, when the jacking mechanism 22 of the handling device 20 is lifted, the jacking mechanism 22 may jack the battery 300, it is understood that the two carrying beams 112 comprise two carrying surfaces, the two carrying surfaces comprise two first guide grooves 111, and the handling device 20 is arranged in both first guide grooves 111.

The support 201 includes two support beams 203, the two support beams 203 are spaced apart, the two support beams 203 can jointly bear the battery 300, and the space between the two support beams 203 is equal to the space between the two bearing beams 112. Each support beam 203 includes a support surface, i.e., a contact surface with the battery 300, formed with second guide grooves 202, and in the case where the support frame 201 is docked with the carrier 11, the two carrier beams 112 are respectively aligned with the two support beams 203 such that the two first guide grooves 111 are respectively communicated with the two second guide grooves 202.

In some embodiments, two jacking mechanisms 22 jack up simultaneously to carry the battery 300, two trolleys 21 move between the first guide slot 111 and the second guide slot 202 simultaneously, and in the case where two jacking mechanisms 22 descend simultaneously, two carrying surfaces or two supporting surfaces can carry the battery 300 together.

Thus, the bearing frame 11 is provided with the two bearing beams 112, the supporting frame 201 is provided with the two supporting beams 203, the bearing frame 11 and the supporting frame 201 are simple in structure, the two bearing beams 112 are matched with the bearing battery 300, and the two supporting beams 203 are matched with the supporting battery 300, so that the battery 300 can be stably placed on the lifting device 10 or the goods shelf 200, and the transportation stability of the battery 300 is improved.

Referring to fig. 3, in some embodiments, the lifting device 10 includes a frame 13, the actuator 12 includes a first motor 121 and a chain 122, the first motor 121 is disposed on the frame 13, the chain 122 is movably disposed on the frame 13, the chain 122 is respectively connected to the first motor 121 and the carrier 11, the first motor 121 is used for driving the chain 122 to rotate so as to move the carrier 11 along the height direction of the shelf 200, for example, the carrier 11 includes two carrier beams 112, the chain 122 is respectively connected to the two carrier beams 112, and the chain 122 drives the two carrier beams 112 to move synchronously under the driving of the first motor 121, that is, the two carrier beams 112 move synchronously along the height direction of the shelf 200. In this way, the actuator 12 has a simple structure, the first motor 121 drives the chain 122, so that the carrier 11 can move along the height direction of the shelf 200, and the carrier 11 is transported in the height direction of the shelf 200, so that the carrier 11 can be docked with the support 201 to complete the storage and retrieval of the battery 300.

Referring to fig. 4 and 5, in some embodiments, the cart 21 includes a body 211 and a wheel assembly 212.

Specifically, the number of the wheel assemblies 212 is two, two wheel assemblies 212 are located at two ends of the vehicle body 211, and the wheel assemblies 212 can drive the vehicle body 211 to move between the first guide groove 111 and the second guide groove 202. The wheel assembly 212 includes a wheel 2121 and a second motor 2122, the wheel 2121 is rotatably mounted on the vehicle body 211, the wheel 2121 is abutted against the bottom of the first guide groove 111 or the second guide groove 202, the second motor 2122 is used for driving the wheel 2121 to rotate, and the jacking mechanism 22 is disposed on the vehicle body 211, that is, driven by the two second motors 2122, the two wheels 2121 rotate, so that the trolley 21 can drive the jacking mechanism 22 to move between the first guide groove 111 and the second guide groove 202.

In this way, the trolley 21 drives the trolley body 211 to move between the first guide groove 111 and the second guide groove 202 by arranging two wheel assemblies 212, the two wheel assemblies 212 are arranged at two ends of the trolley body 211, the jacking mechanism 22 is arranged on the trolley body 211, the wheel assemblies 212 at the two ends of the trolley body 211 bear the weight of the jacking mechanism 22 and the battery 300 borne by the jacking mechanism 22 together, the trolley 21 is stressed uniformly, and the wheel assemblies 212 are driven to move by arranging the second motors 2122, namely, the trolley body 211 is driven to move by the second motors 2122 at the two ends, so that the power of the trolley 21 is sufficient.

In some embodiments, the jacking mechanism 22 includes two lifting members 221, a carrying plate 222 and a driving assembly 223, where the two lifting members 221 are respectively disposed at two ends of the vehicle body 211 near the two wheels 2121, the carrying plate 222 is disposed on the two lifting members 221, the carrying plate 222 is used for carrying the battery 300, the lifting members 221 are used for lifting or lowering the carrying plate 222 along the height direction of the shelf 200, so that the carrying plate 222 can jack up the battery 300 or separate from the battery 300, that is, the two lifting members 221 are disposed at two ends of the carrying plate 222 to control the lifting of the carrying plate 222, so that the carrying plate 222 can carry the battery 300 or separate from the battery 300. The driving component 223 is connected with one or two lifting pieces 221, the driving component 223 is used for driving the lifting pieces 221 to lift the bearing plate 222, so that the bearing plate 222 lifts the battery 300 on the bearing plate 222, for example, the driving component 223 can be connected with one lifting piece 221, one lifting piece 221 is connected with the other lifting piece 221, and when the driving component 223 drives one lifting piece 221 to lift, the lifting piece 221 drives the other lifting piece 221 to lift synchronously, so that the two lifting pieces 221 lift the bearing plate 222 together. The driving assembly 223 may be connected to the two lifting members 221, so that the driving assembly 223 drives the two lifting members 221 to lift or descend synchronously, thereby realizing control of lifting of the bearing plate 222.

In this way, the jacking mechanism 22 lifts one bearing plate 222 by arranging two lifting members 221, and the two lifting members 221 are arranged at two ends of the bearing plate 222, so that the bearing plate 222 can stably lift the battery 300, and the driving assembly 223 is arranged to drive the lifting members 221, so that the driving assembly 223 provides lifting power for the lifting members 221, and the lifting members 221 can overcome the gravity of the battery 300 to jack the battery 300.

In some embodiments, the two wheels 2121 are located between the two second motors 2122, the two lifting members 221 are disposed near the two wheels 2121 respectively, the driving assembly 223 is disposed between the two lifting members 221, the weight of the battery 300 is transferred to the two lifting members 221 through the bearing plate 222 and transferred to the vehicle body 211, and the weight on the vehicle body 211 is transferred to the bottom wall of the first guide groove 111 or the second guide groove 202 through the two wheels 2121, so that the two lifting members 221 are disposed near the two wheels 2121 respectively, the stress arm of the vehicle body 211 is shortened, the stress of the vehicle body 211 is balanced, and the transportation stability of the trolley 21 is ensured.

Referring to FIG. 6, in some embodiments, the lifting member 221 includes a bottom slide 2211, a top slide 2212, a first link 2213, and a second link 2214.

Specifically, the bottom slide 2211 is fixedly disposed on the vehicle body 211, the bottom slide 2215 is formed on the bottom slide 2211, one end of the first link 2213 is slidably disposed in the bottom slide 2215, and the other end is rotatably connected to the top slide 2212. The top slide groove 2212 is formed with a top slide groove 2216, wherein the slotting direction of the bottom slide groove 2215 and the top slide groove 2216 is perpendicular to the height direction of the goods shelf 200, one end of the second connecting rod 2214 is slidably arranged in the top slide groove 2216, the other end is rotatably connected with the bottom slide groove 2211, and the first connecting rod 2213 is in scissor-fork connection with the second connecting rod 2214.

Referring to fig. 6 and 7, the driving assembly 223 includes a third motor 2231, a screw nut 2232, a pull rod 2233, and two bearing blocks 2234, wherein the third motor 2231 is connected to the screw nut 2232, the two bearing blocks 2234 are disposed at two ends of the pull rod 2233, the two bearing blocks 2234 are respectively connected to the two first connecting rods 2213, the screw nut 2232 is connected to one bearing block 2234, the third motor 2231 is used for driving the screw nut 2232 to push one bearing block 2234, that is, the screw nut 2232 can convert the rotational driving force generated by the driving assembly 223 into a linear driving force to the bearing blocks 2234, so as to push one bearing block 2234 to linearly move, one bearing block 2234 drives the pull rod 2233 to linearly move, so that one end of the first connecting rod 2213 slides in the bottom sliding groove 2215, the other end of the first connecting rod 2213 rotates on the top sliding groove 2212, and pushes the top sliding groove 2212 to move in the height direction of the shelf 200, that is capable of pushing the other end of the top sliding groove 2214 to slide on the second connecting rod 2214 in the height direction of the shelf 200, so as to lift the other end of the top sliding element 2214 on the top sliding groove 2214.

In the case that the third motor 2231 is used to drive the lead screw nut 2232 to pull back one of the bearing blocks 2234, one of the bearing blocks 2234 linearly moves, and one of the bearing blocks 2234 linearly moves the pull rod 2233, so that the other bearing block 2234 can move the first link 2213, so that one end of the first link 2213 slides in the bottom slide groove 2215, the other end of the first link 2213 rotates on the top slide groove 2212, and pushes the top slide groove 2212 to descend in the height direction of the shelf 200, so that one end of the second link 2214 slides in the top slide groove 2216, and the other end of the second link 2214 rotates on the bottom slide groove 2211, so that the top slide groove 2212 of the two lifting pieces 221 descends.

Further, the carrying plate 222 is fixed on the top sliding groove 2212, when the first connecting rod 2213 pushes the top sliding groove 2212 to rise along the height direction of the shelf 200, the carrying plate 222 rises, so that the carrying plate 222 can jack up the battery 300, when the first connecting rod 2213 pushes the top sliding groove 2212 to descend along the height direction of the shelf 200, the first connecting rod 2213 drives the top sliding groove 2212 to descend along the height direction of the shelf 200, so that the carrying plate 222 descends, and the battery 300 on the carrying plate 222 can be carried by the carrying frame 11 or the supporting frame 201.

In this way, the lifting member 221 is in a scissor-fork type link structure by providing the first link 2213 and the second link 2214, the driving assembly 223 is provided with the third motor 2231, the lead screw nut 2232, the pull rod 2233 and two bearing blocks 2234, the third motor 2231 converts the rotation driving force into the linear driving force by driving the lead screw nut 2232, the lead screw nut 2232 is connected with the bearing blocks 2234, the bearing blocks 2234 are connected with the first link 2213, so that the lead screw nut 2232 can push the first link 2213 to move in the bottom sliding groove 2215, the pull rod 2233 is connected with the two bearing blocks 2234, so that the two lifting members 221 can realize synchronous movement, and the first link 2213 can push the top sliding groove member 2212 to move along the height direction of the shelf 200 by crossing the second link 2214, so as to push the bearing plate 222 to move along the height direction of the shelf 200, so as to realize the bearing of the battery 300 or the battery 300.

Referring to fig. 2, the present application also provides a power exchange station 1000, where the power exchange station 1000 includes a pallet 200 and a handling system 100.

In the power exchange station 1000 of the application, the bearing frame 11 can bear the battery 300 through setting up the bearing frame 11 on the elevating gear 10 of the handling system 100, the bearing frame 11 can be along the direction of height motion of goods shelves 200, make the bearing frame 11 align with the support frame 201 of goods shelves 200, thereby make the first guide slot 111 of bearing frame 11 communicate with the second guide slot 202 of support frame 201, the dolly 21 can remove between first guide slot 111 and second guide slot 202, through setting up jack-up mechanism 22 on the dolly 21, jack-up mechanism 22 can jack up the battery 300, make the battery 300 break away from bearing frame 11 or support frame 201, thereby the dolly 21 can access the battery 300 on goods shelves 200, in this way, handling system 100 can access the battery 300 on goods shelves 200, the power exchange efficiency of power exchange station 1000 has been improved, and the power exchange cost of power exchange station 1000 has been reduced.

In the description of the present specification, reference to the terms "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A handling system for storing and retrieving batteries on a rack, the handling system comprising:

the lifting device comprises a bearing frame and an actuator, wherein the bearing frame is used for bearing the battery, the actuator is used for driving the bearing frame to move along the height direction of the goods shelf so as to be in butt joint with a layer of supporting frame of the goods shelf, a first guide groove is formed in the bearing frame, a second guide groove is formed in the supporting frame, the guide of the first guide groove and the second guide groove is basically perpendicular to the height direction of the goods shelf, and the first guide groove is communicated with the corresponding second guide groove when the bearing frame is in butt joint with the supporting frame;

the carrying device comprises a trolley and a jacking mechanism, wherein the jacking mechanism is arranged on the trolley and is used for jacking the battery so as to separate from the bearing frame or the supporting frame, and the trolley is used for moving between the first guide groove and the second guide groove.

2. The handling system of claim 1, wherein the pallet comprises two, the pallet comprises a plurality of layers of the support frames, the plurality of layers of the support frames are arranged along a height direction of the pallet, each layer of the support frames is used for storing one battery, and the lifting device is arranged between the two pallets.

3. The handling system of claim 1, wherein the carrier comprises two carrier beams, each carrier beam comprising a carrying surface and forming the first channel at the carrying surface, the support frame comprising two support beams, each support beam comprising a supporting surface and forming the second channel at the supporting surface, the two carrier beams being aligned with the two support beams, respectively, with the support frame docked to the carrier.

4. The handling system of claim 1, wherein the lifting device comprises a frame, the actuator comprises a first motor and a chain, the first motor is disposed on the frame, the chain is movably disposed on the frame, the chain connects the first motor and the carrier, respectively, and the first motor is used for driving the chain to rotate so as to move the carrier along the height direction of the shelf.

5. The handling system of claim 1, wherein the cart includes a body and two wheel assemblies at opposite ends of the body, each wheel assembly including a wheel and a second motor for driving the wheel in rotation, the jack-up mechanism being disposed on the body.

6. The handling system of claim 5, wherein the jacking mechanism comprises:

the two lifting pieces are respectively arranged at two ends of the vehicle body close to the two wheels;

the bearing plates are arranged on the two lifting pieces;

the driving assembly is used for driving the lifting piece to lift the bearing plate so as to jack up the battery borne on the bearing plate.

7. The handling system of claim 6, wherein two of the wheels are positioned between two of the second motors and the drive assembly is positioned between two of the lifters.

8. The handling system of claim 6, wherein the lifting member comprises a bottom chute member, a top chute member, a first link and a second link, the bottom chute member and the top chute member are respectively formed with a bottom chute and a top chute, the bottom chute member is fixedly disposed on the vehicle body, one end of the first link is slidably disposed on the bottom chute, the other end of the first link is rotatably connected with the top chute member, one end of the second link is slidably disposed on the top chute, the other end of the second link is rotatably connected with the bottom chute member, the first link is in scissor fork connection with the second link, the driving assembly comprises a third motor, a screw nut, a pull rod and two bearing blocks, the third motor is connected with the screw nut, the two bearing blocks are disposed at two ends of the pull rod, the bearing blocks are connected with the first link, the screw nut is connected with one bearing block, and the third motor is used for driving one of the screw nuts to push the bearing blocks to move so that the first links of the two lifting members move under the bottom chute member.

9. The handling system of claim 1, further comprising a shuttle and a track, the shuttle being configured to move along the track to the lifting device to access the battery.

10. A power exchange station, characterized in that it comprises racks and a handling system according to any of claims 1-9.