WO2024000082A1 - 电芯模组的堆叠装置及堆叠方法 - Google Patents
电芯模组的堆叠装置及堆叠方法 Download PDFInfo
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- WO2024000082A1 WO2024000082A1 PCT/CN2022/101371 CN2022101371W WO2024000082A1 WO 2024000082 A1 WO2024000082 A1 WO 2024000082A1 CN 2022101371 W CN2022101371 W CN 2022101371W WO 2024000082 A1 WO2024000082 A1 WO 2024000082A1
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- WIPO (PCT)
- Prior art keywords
- support
- battery
- tray
- stacking device
- battery module
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 223
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 32
- 238000012546 transfer Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 22
- 238000010586 diagram Methods 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present application relates to the technical field of battery manufacturing, and in particular to a stacking device and a stacking method of battery cell modules.
- the power battery as the core power supply component of the vehicle, determines the vehicle's driving range, cost, service life, safety performance and other key factors. index.
- a battery cell module of a power battery is usually composed of multiple stacked cells.
- the length of the battery cell module continues to grow.
- multiple battery cells are extruded and stacked on a pallet to form a module, and the battery core module is transported through the pallet. Since the cells need to be stacked at intervals before stacking, the length of the pallet is correspondingly increased, the manufacturing cost of the pallet is increased, and the length of the production line is extended.
- the purpose of this application is to provide a stacking device and a stacking method for battery modules, which can effectively reduce the length of the tray and reduce the manufacturing cost of the tray.
- this application proposes a stacking device for battery core modules.
- the stacking device includes:
- a support mechanism the support mechanism is used to support the battery core
- the pressing mechanism is connected to the frame. Part of the pressing mechanism can move along the axial direction of the support mechanism and is used to squeeze a plurality of the battery cores into a battery core module. ;
- a tray is provided on the frame in a manner that is movable relative to the frame and is used to support the battery module.
- a support mechanism is provided, the battery cores are placed on the support mechanism, and the pressing mechanism moves along the axial direction of the support mechanism to squeeze multiple battery cores into battery core modules, and the batteries are
- the core module is transferred to the pallet, and the battery module is transported to the next process through the pallet.
- the extrusion process of the battery module does not need to be operated on the stripping tray, thereby reducing the length and size of the pallet and reducing the cost of the pallet.
- the manufacturing cost is reduced, and the length of the production line is shortened, so that the floor space of the stacking device is reduced, which further facilitates the arrangement of other equipment.
- the transport efficiency of the pallet can be improved, thereby improving production efficiency.
- the battery modules since there is no need to stack the battery modules on the pallet, the battery modules only need to be transferred to the pallet for transportation, which can effectively prevent scratches caused by the battery module sliding on the pallet.
- the support mechanism includes a first support member and a second support member arranged in parallel, and the first support member and the second support member are respectively slidably connected to the machine.
- the frames are connected, and the sliding direction is perpendicular to the axial direction of the support structure, so that the first support member and the second support member are relatively close or relatively far away.
- the stacking device further includes a telescopic mechanism, the telescopic mechanism is connected to the frame, and the first support member and the second support member are respectively connected to the telescopic mechanism, And move relatively close or relatively far away under the action of the telescopic mechanism.
- the telescopic mechanism includes a first driving member and a second driving member.
- the first driving member is drivingly connected to the first supporting member
- the second supporting member is connected to the third supporting member.
- the two driving parts drive the connection.
- the tray is disposed on the frame in a relatively slidable manner.
- the The tray can slide to the bottom of the support mechanism and be positioned opposite the first opening.
- the stacking device further includes at least one pallet locking mechanism.
- the pallet is provided with at least one clamping assembly.
- the pallet locking mechanism can be connected to the clamping assembly and used to The clamping component is driven to move, so that the clamping component clamps or releases the battery module on the tray.
- the tray locking mechanism By connecting the tray locking mechanism to the clamping component of the tray, the movement of the clamping component can be controlled to clamp or loosen the battery module on the tray, so that the position of the battery module relative to the tray is fixed.
- the battery core module is transported to the next process through the pallet to prevent the battery core from falling during transportation.
- the pallet locking mechanism includes a third driving member, a fourth driving member and a locking member.
- the locking member is connectable to the clamping assembly.
- the locking member is in The locking member moves in the vertical direction under the driving action of the third driving member, and the locking member drives the clamping assembly to move together in the axial direction of the support mechanism under the driving action of the fourth driving member.
- the fourth driving member drives the locking member to drive the clamping components to move together in the axial direction of the support mechanism, so that the battery core module can be smoothly placed on the tray and fixedly clamped by the clamping component, so that the battery core module The group is fixed in position relative to the pallet.
- the stacking device further includes a lifting mechanism, the lifting mechanism is connected to the frame, the lifting mechanism at least includes a top plate that can be lifted and lowered, and the pallet is provided with a second The top plate can pass through the second opening and the first opening in sequence and abut against the battery core module. After extruding multiple battery cores into a module, the top plate of the lifting mechanism is controlled to pass through the second opening and the first opening in sequence and abut the battery cores. The battery core module is supported through the top plate, and then the first support member is controlled.
- the length dimension of the top plate is smaller than the length dimension of the second opening and larger than the length dimension of the battery module. Setting the length of the top plate smaller than the length of the second opening can ensure that the top plate passes through the second opening smoothly during the lifting process. Setting the length of the top plate greater than the length of the battery module can ensure that the battery module Within the length range, the battery module is fully supported to prevent the battery module from falling during the transfer to the pallet due to lack of support below.
- the width dimension of the second opening is smaller than the width dimension of the battery module. Since the length dimension of the top plate is smaller than the length dimension of the second opening and larger than the length dimension of the battery module, the length dimension of the battery module is smaller than the length dimension of the second opening.
- the lifting mechanism further includes a mounting plate and a fifth driving member.
- the mounting plate is connected to the frame.
- the fifth driving member is fixed to the mounting plate and connected with the The top plate driving connection is used to drive the lifting movement of the top plate.
- the lifting mechanism is fixed on the frame through the mounting plate, and the fifth driving member drives the lifting movement of the top plate, which can effectively support the battery module and transfer the battery module to the pallet.
- the stacking device further includes a brush mechanism, which at least includes a brush that can move along the axial direction of the support mechanism and is used to clean the Supporting mechanism.
- a brush mechanism which at least includes a brush that can move along the axial direction of the support mechanism and is used to clean the Supporting mechanism.
- the pressing mechanism includes a sixth driving member and a pressure plate assembly.
- the sixth driving member is used to drive the pressure plate assembly to move along the axial direction of the support mechanism.
- the pressure plate at least includes a pressing plate, which is used to press the electric core. By squeezing the battery cells through the pressing plate, multiple battery cells can be squeezed into a battery core module.
- the pressing plate has a large force-bearing surface, which can prevent damage to the battery core due to stress concentration during the process of squeezing the battery core.
- the pressing mechanism is driven to move along the axial direction of the support mechanism and squeeze multiple battery cores so that the multiple battery cores are stacked into a battery core module;
- the step of stacking multiple cells into a cell module further includes the following steps:
- the lifting mechanism is driven to drive the battery modules to descend together, and the lifting mechanism passes through the second opening on the tray, so that the bottom surface of the battery module is in contact with the tray, and the battery module is supported by the tray;
- Figure 1 is a schematic structural diagram of a stacking device provided by an embodiment of the present application.
- Figure 2 is a schematic structural diagram of the initial position of battery cells stacked on a stacking device according to an embodiment of the present application
- Figure 3 is a schematic structural diagram of battery cells provided in an embodiment of the present application after being stacked on a stacking device to form a battery cell module;
- Figure 6 is an enlarged structural schematic diagram of part A of the stacking device provided by an embodiment of the present application.
- Figure 7 is an enlarged structural schematic diagram of part B of the stacking device provided by an embodiment of the present application.
- Figure 9 is a schematic structural diagram of a tray provided by an embodiment of the present application.
- Figure 10 is an enlarged structural schematic diagram of part D of the tray provided by an embodiment of the present application.
- Figure 11 is a schematic structural diagram of a lifting mechanism provided by an embodiment of the present application.
- Figure 12 is a schematic structural diagram of a brush mechanism provided by an embodiment of the present application.
- Figure 13 is a flow chart of a stacking method provided by an embodiment of the present application.
- 60 Pallet locking mechanism
- 61 First locking component
- 611 Third driving component
- 612 Fourth driving component
- 613 Support plate
- 62 Second locking component
- 63 Locking component
- 70 Lifting mechanism, 71: Top plate, 72: Installation plate, 73: Fifth driving part, 74: Guide rod, 75: Side plate;
- a first feature "on” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features may be in direct contact. Indirect contact through intermediaries.
- the terms “above”, “above” and “above” the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature.
- "Below”, “below” and “beneath” the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
- Power batteries are not only used in energy storage power systems such as hydropower, thermal power, wind power and solar power stations, but are also widely used in electric vehicles such as electric bicycles, electric motorcycles and electric cars, as well as in many fields such as military equipment and aerospace. .
- the battery cell modules of the power battery are usually stacked by multiple cells.
- the battery module The length continues to increase.
- multiple battery cells are extruded and stacked on a pallet to form a module, and the battery core module is transported through the pallet. Since the cells need to be stacked at intervals before stacking, the length of the pallet is correspondingly increased, thereby increasing the manufacturing cost of the pallet and extending the length of the production line.
- the bottom surface of the battery core and the surface of the tray rub against each other during the process of extruding the battery core into a module, it is easy to cause scratches on the bottom surface of the battery core.
- the inventor of the present application found that by squeezing multiple battery cells on other components and stacking them into battery cells module, and then transfer the battery module to the pallet, and transport the battery module through the pallet, which can effectively reduce the length of the pallet, reduce the expansion and contraction of the spring mechanism on the pallet, and reduce the manufacturing cost of the pallet. At the same time, It can also effectively reduce scratches on the bottom surface of the battery core caused by friction between the bottom surface of the battery core and the surface of the tray.
- the inventor has designed a stacking device for battery core modules after in-depth research.
- the battery cores are placed on the support mechanism, and the pressing mechanism is used along the axial direction of the support mechanism. direction, extrude multiple cells into battery modules, and transfer the battery modules to the pallet, and transport the battery modules to the next process through the pallet.
- the extrusion process of the battery modules does not need to be carried out in The operation is performed on the tray, thereby reducing the length and size of the tray, reducing the manufacturing cost of the tray, shortening the length of the production line, reducing the footprint of the stacking device, further facilitating the layout of other equipment, and because the tray
- the reduced length and size can improve the conveying efficiency of the pallet, thereby improving production efficiency.
- the stacking device and stacking method of the battery core module provided by this application can be used to extrude and stack multiple battery cores into a battery core module.
- Cell modules can be used in any battery pack or battery, or in primary and secondary batteries.
- secondary batteries include lithium-ion batteries, sodium-ion batteries, lithium-sulfur batteries, magnesium-ion batteries, etc.
- This kind of battery is suitable for various electrical devices that use batteries, such as mobile phones, portable devices, laptops, battery cars, electric toys, power tools, electric vehicles, ships and spacecraft, etc.
- spacecraft include aircraft, rockets, aerospace Aircrafts and spacecrafts, etc.; batteries or battery packs are used to provide electrical energy for the above-mentioned electrical equipment.
- FIG. 1 is a schematic structural diagram of the stacking device 1 provided by one embodiment of the present application
- FIG. 2 is a schematic structural diagram of the initial position of the battery cells 2 stacked on the stacking device 1 provided by one embodiment of the present application.
- Figure 3 is a schematic structural diagram of the battery cells 2 provided by one embodiment of the present application being stacked on the stacking device 1 to form a battery core module 3
- Figure 4 is another angle structure of the stacking device 1 provided by one embodiment of the present application.
- the stacking device 1 includes a frame 10 , a support mechanism 20 and a pressing mechanism 30 .
- the support mechanism 20 is used to support the battery cores 2, and the pressing mechanism 30 is connected to the frame 10.
- Some of the pressing mechanisms 30 can move along the axial direction of the support mechanism 20, and are used to squeeze multiple battery cores 2 into battery core molds.
- the tray 40 is disposed on the frame 10 in a movable manner relative to the frame 10, and is used to support the battery module 3.
- the stacking device 1 is used in the production process of the battery module 3 to stack multiple battery cells 2 together by extrusion to form the battery module 3 .
- the rack 10 constitutes the basic structure of the stacking device 1 and is used to support the entire stacking device 1. Other structural components of the stacking device 1 can be respectively arranged on the rack 10.
- the support mechanism 20 is used to support the battery core 2 so that the battery core 2 can be squeezed on the support mechanism 20 .
- the pressing mechanism 30 can provide a certain pressing force and is used to press multiple battery cores 2, so that the multiple battery cores 2 are stacked together under the action of the pressing force of the pressing mechanism 30, and form a battery core module. 3.
- the axial direction of the support mechanism 20 is the extension direction of the support mechanism 20 , that is, the length direction of the stacking device as shown in FIG. 1 .
- the battery cell 2 in this application also refers to a battery cell
- the battery cell module 3 also refers to a battery module.
- a battery cell refers to the smallest unit that makes up a battery module or battery pack.
- the battery module may include multiple battery cells. The multiple battery cells may be connected in series, parallel, or mixed to form a battery module. The multiple battery modules may then be connected in series, parallel, or mixed to form a battery.
- a plurality of battery cells 2 are stacked on the support mechanism 20 along the length direction of the stacking device 1 , and there is a gap between any two adjacent battery cells 2 in the stacked battery core module 3 .
- the large faces are set opposite each other.
- the length direction of the single cell 2 used to form the cell module 3 is perpendicular to the length direction of the stacking device 1
- the width direction of the cell 2 is parallel to the length direction of the stacking device 1
- the height direction of the cell 2 is parallel to the stacking device 1.
- the height direction of the device 1 is parallel, and the outline size of the battery core 2 in the length direction is larger than the outline size of the battery core 2 in the width direction.
- the tray 40 has a disc-shaped structure as a whole, and is used to carry the battery module 3 and can move relative to the frame 10 to transport the battery module 3 to the next process.
- a support mechanism 20 is provided, the battery cores 2 are placed on the support mechanism 20 , and the pressing mechanism 30 moves along the axial direction of the support mechanism 20 to squeeze a plurality of battery cores 2 into battery cells.
- Module 3 and transfer the battery module 3 to the tray 40, and transport the battery module 3 to the next process through the tray 40.
- the extrusion process of the battery module 3 does not need to be operated on the take-off tray 40. Therefore, the length dimension of the pallet 40 is reduced, the manufacturing cost of the pallet 40 is reduced, and the length of the production line is shortened, so that the floor space of the stacking device 1 is reduced, further facilitating the arrangement of other equipment.
- the support mechanism 20 includes a first support member 21 and a second support member 22 arranged in parallel.
- the first support member 21 and the second support member 22 are respectively It is slidably connected to the frame 10 , and the sliding direction is perpendicular to the axial direction of the support mechanism 20 , so that the first support member 21 and the second support member 22 are relatively close or relatively far away.
- first support member 21 and the second support member 22 are respectively used to support the battery core 2 on both sides of the battery core 2, and the first support member 21 and the second support member 22 jointly form a support mechanism.
- first support member 21 and the second support member 22 are arranged in parallel.
- the direction perpendicular to the axial direction of the support mechanism 20 is the width direction of the stacking device 1 .
- the first support member 21 and the second support member 22 can be controlled to be relatively opposite to each other. away from each other, thereby increasing the distance between the first support member 21 and the second support member 22 to support the battery core 2 with a larger length; when the battery core 2 has a smaller length, the first support member can be controlled 21 and the second support member 22 are relatively close, thereby reducing the distance between the first support member 21 and the second support member 22 to support the battery core 2 with a smaller length, thereby enabling the battery core 2 to be adjusted according to the length of the battery core 2
- the size of the distance between the first support member 21 and the second support member 22 is adjusted to support battery cores 2 of different lengths and sizes.
- FIG. 7 is an enlarged structural schematic diagram of part B of the stacking device 1 provided in an embodiment of the present application.
- the stacking device 1 also includes a telescopic mechanism, which is connected to the frame 10.
- the first support member 21 and the second support member 22 are respectively connected to the telescopic mechanism, and are relatively close or relatively far away under the action of the telescopic mechanism.
- the telescopic mechanism can reciprocate along the width direction of the stacking device 1 , and the driving ends of the telescopic mechanism are connected to the first support member 21 and the second support member 22 respectively, thereby driving the first support member 21 and the second support member 22 to face each other. Close or relatively far away.
- the degree of automation of the stacking device 1 can be effectively improved.
- the telescopic mechanism includes a first driving member 51 and a second driving member (not shown in the figure), and the first driving member 51 and the second driving member One supporting member 21 is drivingly connected, and the second supporting member 22 is drivingly connected with the second driving member.
- the driving end of the first driving member 51 is connected to the first supporting member 21 for driving the first supporting member 21 closer to or away from the second supporting member 22, and the driving end of the second driving member 51 is connected to the second supporting member 22. , used to drive the second support member 22 close to or away from the first support member 21 .
- the first driving member 51 and the second driving member are respectively provided at both ends of the frame 10 in the length direction, thereby effectively utilizing the space on the frame 1 .
- the first driving member 51 and the second driving member may be driving cylinders respectively.
- the degree of automation of the stacking device 1 can be further improved, and some asymmetrically structured cells 2 can be processed.
- the support is such that the center of the asymmetrically structured battery coincides with the center of the frame 10 .
- the telescopic mechanism can also be configured as only one driving member, with driving ends provided on both sides of the driving member, and the driving ends on both sides are connected to the first support member 21 and the second support member 22 respectively. Connected, thereby driving the first support member 21 and the second support member 22 to move simultaneously through a driving member, thereby ensuring the synchronization of the movement of the first support member 21 and the second support member 22.
- the tray 40 is provided on the frame 10 in a relatively slidable manner.
- the tray 40 can slide to the bottom of the support mechanism 20 and be positioned opposite the first opening 23 .
- the tray 40 can be disposed below the support mechanism 20 during the sliding process, wherein multiple rotating drums can be spaced on the frame 10 , and the tray 40 is placed on the multiple rotating drums. As the rotating drums rotate, , the tray 40 can slide relative to the frame 10 along the rotation direction of the plurality of rotating drums. After multiple battery cells 2 are extruded and stacked to form the battery core module 3 , the battery core module 3 needs to be transferred to the tray 40 .
- the first support member 21 and the second support member 22 are controlled to be relatively far apart, and the first opening 23 is formed between them, and the opening size of the first opening 23 is made larger than the cross-sectional size of the battery module 3, so that through The first opening 23 places the battery module 3 on the tray 40 that is disposed directly opposite the first opening 23 , thereby completing the transfer of the battery module 3 .
- the tray 40 in order to facilitate the arrangement of the tray 40 and the transportation of the battery module 3 , the tray 40 can slide along the length direction of the stacking device 1 .
- the tray 40 Since during the process of transferring the battery module 3 to the tray 40, it is only necessary to control the movement of the battery module 3 along the height direction of the frame 10. There is no need to move or rotate the battery module 3 on a large scale, which facilitates the transfer of the battery module 3 to the tray 40.
- the battery module 3 is transferred to the tray 40 below, so that the battery module 3 is transported to the next process through the tray 40 .
- the space occupancy rate during the transfer process of the battery module 3 can be reduced, and the space occupancy rate of the stacking device 1 can be further reduced, making it easier to arrange other equipment.
- Figure 8 is an enlarged structural schematic diagram of part C of the stacking device 1 provided in one embodiment of the present application
- Figure 9 is an enlarged structural diagram of part C of the stacking device 1 provided in one embodiment of the present application
- the embodiment provides a schematic structural diagram of the tray 40.
- the stacking device 1 also includes at least one pallet locking mechanism 60.
- the pallet 40 is provided with at least one clamping assembly 43.
- the pallet locking mechanism 60 can be connected with the clamping assembly 43 and is used to drive the clamping assembly 43 to move so that the clamping assembly 43 moves.
- the holding assembly 43 clamps or releases the battery module 3 on the tray 40.
- the pallet 40 is provided with a clamping assembly 43, which is used to clamp and fix the battery module 3 transferred to the pallet 40 to prevent the battery module 3 from falling during the transportation of the pallet 40. fall.
- the clamping assembly 43 on the pallet 40 can be connected with the pallet locking unit 60 , thereby driving the clamping assembly 43 to move through the pallet locking unit 60 .
- a tray locking unit 60 is provided at both ends of the rack 10 in the length direction.
- a clamping assembly is provided at both ends of the tray 40 in the length direction. 43, so that the tray locking units 60 at both ends drive the clamping components 43 to move respectively, and jointly clamp and fix the battery module 3 on the tray 40.
- the length direction of the rack 10 and the length direction of the tray 40 are respectively the same as the length direction of the stacking device 1 .
- the clamping component 43 can be controlled to move, thereby clamping the battery module 3 on the tray 40 so that the battery module 3 is relative to the tray 40
- the position is fixed, so that the battery module 3 is transported to the next process through the tray 40 to prevent the battery module 3 from falling during the transportation process.
- FIG. 10 is an enlarged structural schematic diagram of part D of the tray 40 provided in one embodiment of the present application.
- the pallet locking mechanism 60 includes a third driving member 611, a fourth driving member 612 and a locking member 63.
- the locking member 63 can be connected to the clamping assembly 43.
- the locking member 63 moves along the direction driven by the third driving member 611. Moving in the vertical direction, the locking member 63 drives the clamping assembly 43 to move together along the length direction of the stacking device 1 under the action of the fourth driving member 612 .
- the driving end of the third driving member 611 is connected to the fourth driving member 612 or connected to the fourth driving member 612 through a connecting member, and is used to drive the fourth driving member 612 to move in the vertical direction, that is, along the stacking device 1 movement in the height direction.
- the driving end of the fourth driving member 612 is connected to the locking member 63 and is used to drive the locking member 63 to move along the length direction of the stacking device 1 .
- the locking member 63 is used to connect and fix the clamping assembly 43 to drive the clamping assembly 43 to move together along the length direction of the stacking device 1 .
- the third driving member 611 and the fourth driving member 612 may be driving cylinders respectively.
- the pallet locking mechanism 60 includes a first locking component 61 , a second locking component 62 and a locking piece 63 .
- the second locking component 62 has the same structure as the first locking component 61 .
- the first locking assembly 61 includes a third driving member 611 , a fourth driving member 612 and a support plate 613 .
- the third driving member 611 is disposed on the frame 10.
- the driving end of the third driving member 611 is connected to the support plate 613.
- the fourth driving member 612 is disposed on the supporting plate 613.
- the driving end of the fourth driving member 612 is connected to the locking member. 63 connected.
- the third driving member 611 drives the locking member 63 to move upward to provide an avoidance space for the pallet 40 to move along the length direction of the stacking device 1.
- the pallet 40 moves from below the locking member 63 at one end to below the support mechanism 20 and connects with the support mechanism 20.
- the first opening 23 is disposed directly opposite.
- the third driving member 611 drives the locking member 63 to move downward, and the locking member 63 is sleeved on the sliding rod 433 .
- the fourth driving member 612 drives the locking member 63 to move away from the pallet 40.
- the size of the tray 40 can be appropriately reduced.
- the clamping mechanism 43 is only used to fix the battery module 3, so the displacement of the sliding rod 433 and the expansion and contraction of the spring 434 on the clamping mechanism 43 can also be appropriately reduced, thereby further reducing the manufacturing cost of the tray 40. .
- the fourth driving member 612 drives the locking member 63 to drive the clamping assembly 43 to move together along the length direction of the stacking device 1 , so that the battery module 3 can be smoothly placed on the tray 40 and fixedly clamped by the clamping assembly 43 , thereby fixing the position of the battery module 3 relative to the tray 40 .
- FIG. 11 is a schematic structural diagram of the lifting mechanism 70 provided in an embodiment of the present application.
- the stacking device 1 also includes a lifting mechanism 70.
- the lifting mechanism 70 is connected to the frame 10.
- the lifting mechanism 70 at least includes a top plate 71 that can be lifted and lowered.
- the pallet 40 is provided with a second opening 42, and the top plate 71 can pass through the second opening 42 in turn.
- the two openings 42 and the first opening 23 are in contact with the battery module 3 .
- the top plate 71 of the lifting mechanism 70 is controlled to pass through the second opening 42 and the first opening 23 in sequence and abut against the bottom surface of the battery core module 3.
- the top plate 71 Support the battery core module 3, then control the first support member 21 and the second support member 22 to move away from each other to expand the first opening 23, and then control the top plate 71 to lower and drive the battery core module 3 through the first opening 23. , so that the battery module 3 is finally placed on the tray 40, and the battery module 3 is supported by the tray 40 to facilitate the transfer of the battery module 3.
- the length dimension of the top plate 71 is smaller than the length dimension of the second opening 42 and larger than the length dimension of the second opening 42 .
- a second opening 42 is provided at the center of the base plate 41 of the tray 40 so that the top plate 71 passes through the second opening 42 to support the battery module 3 and transfer the battery module 3 to the tray 40 superior.
- the length direction of the second opening 42 is consistent with the length direction of the stacking device 1 .
- support seats 44 are respectively provided on both sides of the second opening 42 in the width direction of the base plate 41 .
- the support seats 44 are also L-shaped mechanisms.
- the support seats 44 on both sides jointly control the electricity.
- Core module 3 is used for support.
- the size of the opening between the two support seats 44 is larger than the size of the opening on the base plate 41 , the movement of the top plate 71 is limited by the size of the opening on the base plate 41 .
- the opening on the base plate 41 is the second opening 42 .
- the opening size between the two support seats 44 is smaller than the opening size on the base plate 41, the movement of the top plate 71 is limited by the opening size between the two support seats 44.
- the opening between the two support seats 44 is the second opening. 42.
- Setting the length of the top plate 71 smaller than the length of the second opening 42 can ensure that the top plate 71 passes through the second opening 42 smoothly during the lifting process. Setting the length of the top plate 71 greater than the length of the battery module 3 can ensure Ensure that the battery module 3 is fully supported within the length range of the battery module 3 to prevent the battery module 3 from falling during the transfer to the tray 40 due to lack of support below.
- the width of the second opening 42 is smaller than the battery module 3 width size.
- the width direction of the second opening 42 is consistent with the width direction of the stacking device 2 .
- the length of the top plate 71 is smaller than the length of the second opening 42 and larger than the length of the battery module 3 , the length of the battery module 3 is smaller than the length of the second opening 42 .
- the width dimension is smaller than the width dimension of the battery module 3, and the battery module 3 can be supported by the partial structures on both sides of the width direction of the second opening 42, effectively preventing the battery module 3 from falling through the second opening 42. fall.
- the lifting mechanism 70 also includes a mounting plate 72 and a fifth driving member 73.
- the mounting plate 72 is connected to the frame 10.
- the five driving parts 73 are fixed on the mounting plate 72 and are drivingly connected with the top plate 71 for driving the top plate 71 to move up and down.
- the mounting plate 72 is used to integrally fix the lifting mechanism 70 to the frame 10 .
- the fifth driving member 73 is fixed on the mounting plate 72 , and the driving end of the fifth driving member 73 is drivingly connected to the top plate 71 , thereby driving the top plate 71 to move along the height direction of the stacking device 1 .
- the fifth driving member 73 is a driving cylinder.
- the lifting mechanism 70 includes a top plate 71 , a mounting plate 72 , a fifth driving member 73 and a guide rod 74 .
- the mounting plate 72 is connected to the frame 10 to integrally fix the lifting mechanism 70 to the frame 10 .
- the fifth driving member 73 is installed on the mounting plate 72.
- the driving end of the fifth driving member 73 passes through the mounting plate 72 and is connected to the top plate 71 (the drawing does not show that the driving end is fully connected to the top plate 71) for driving the top plate.
- 71 reciprocates along the height direction of the stacking device 1 .
- the guide rod 74 can telescopically move along its own axis. One end of the guide rod 74 is fixed on the frame 10 .
- the other end of the guide rod 74 passes through the mounting plate 72 and is connected to the top plate 71 , thereby ensuring the linear motion of the top plate 71 .
- side plates 75 can also be provided on both sides of the top plate 71 . The distance between the side plates 75 on both sides is slightly larger than the length of the battery module 3 . Therefore, when the battery module 3 is placed on the side plates on both sides, When placed on the top plate 71 of the space 75, the side plates 75 can prevent the battery module 3 from falling from the top plate 71.
- the lifting mechanism 70 is fixed on the frame 10 through the mounting plate 72, and the fifth driving member 73 drives the lifting movement of the top plate 71, which can effectively support the battery module 3 and transfer the battery module 3 to the tray. 40 on.
- FIG. 12 is a schematic structural diagram of the brush mechanism 80 provided in an embodiment of the present application.
- the stacking device 1 also includes a brush mechanism 80 .
- the brush mechanism 80 at least includes a brush 81 .
- the brush 811 can move along the axial direction of the support mechanism 20 and is used to clean the support mechanism 20 .
- the brush 81 is a flexible piece with a certain cleaning effect.
- the brush 81 can move along the length direction of the stacking device 1 to clean the surfaces of the first support member 71 and the second support member 72 to prevent impurities or Dust adheres to the surfaces of the first support member 71 and the second support member 72 and will not cause scratches to the surface of the support mechanism 20 .
- the brush mechanism 81 further includes a seventh driving member 82, and the seventh driving member 82 may be a servo electric cylinder.
- the seventh driving member 82 is installed on the frame 10.
- the seventh driving member 82 is provided with a second sliding plate 83, and the second sliding plate 83 is provided with a brush 81.
- the second sliding plate 83 83 can drive the brush 81 to move together along the axial direction of the seventh driving member 82 , that is, along the length direction of the stacking device 1 , thereby cleaning the surfaces of the first support member 21 and the second support member 22 .
- the surface of the support mechanism 20 can be effectively cleaned, dust or particles on the support mechanism 20 can be removed, and the squeeze of the battery core 3 can be prevented.
- the battery core 3 will be polluted and scratched during the pressing process.
- the pressing mechanism 30 includes a sixth driving member 31 and a pressure plate assembly.
- the sixth driving member 32 is used to drive the pressure plate.
- the assembly moves along the axial direction of the support mechanism 20 .
- the pressure plate assembly at least includes a pressure plate 33 , and the pressure plate 33 is used to squeeze the battery core 2 .
- the pressing plate 33 has a plate structure with a large surface, and the large surface of the pressing plate 33 is used to fit the battery core 2 and squeeze the battery core 2 .
- the sixth driving member 31 can drive the pressing plate 33 to move along the length direction of the stacking device 1 , thereby extruding and stacking multiple battery cores 2 into the battery core module 3 .
- the sixth driving member 31 may be a servo electric cylinder.
- the pressing mechanism 30 includes a sixth driving member 31 , a first sliding plate 32 and a pressure plate 33 .
- the sixth driving member 31 is installed on the frame 10.
- the sixth moving member 31 is provided with a first sliding plate 32.
- the first sliding plate 32 is connected to a pressure plate 33.
- the first sliding plate 32 The pressing plates 33 can be driven to move together in the axial direction of the sixth driving member 31 , that is, along the length direction of the stacking device 1 , thereby squeezing a plurality of battery cores 2 and stacking them into a battery core module 3 .
- an elastic layer such as rubber, can be provided on the surface of the pressing plate 33 facing the battery core module 1, thereby further reducing stress concentration and avoiding deformation of the battery core 2 during the pressing process of the pressing plate 33 on the battery core 2. or damaged.
- the pressure plate 33 By squeezing the battery cores 2 through the pressure plate 33, multiple battery cores 2 can be squeezed into the battery core module 3. At the same time, the pressure plate 33 has a large force-bearing surface, which can prevent stress concentration during the process of squeezing the battery cores 2 from causing damage. Damage to battery cell 2.
- the first support member 21 includes a first support base plate 211 and a first support side plate 212 .
- the first support base plate 211 and the first support side plate 212 are A supporting side plate 212 is connected to form an L-shaped structure; and/or the second supporting member 22 includes a second supporting bottom plate and a second supporting side plate, and the second supporting bottom plate and the second supporting side plate are connected to form an L-shaped structure.
- the first support member 21 includes a first support bottom plate 211 and a first support side plate 212 .
- the first supporting bottom plate 211 is arranged along the horizontal direction and is used to support the battery core 2 from the bottom of the battery core 2.
- the first support side plate 212 is arranged in the vertical direction and is used to support the battery core 2 from the side of the battery core 2, thereby stably supporting the battery core 2 and the battery core module 3 through the L-shaped structure, and preventing the battery core from The module 3 moves between the first supporting member 21 and the second supporting member 22 .
- the first support member 21 and/or the second support member 22 are arranged into an L-shaped structure, and the L-shaped structure supports the bottom surface of the battery core 21 and positions the sides of the battery core 21 to ensure that multiple battery cells 2 They are aligned along the same axial direction to ensure the regular shape of the extruded battery core module 3.
- FIG. 13 is a flow chart of a stacking method provided by an embodiment of the present application.
- the stacking method is implemented according to the stacking device 1 of any of the above embodiments, and includes the following steps:
- Multiple battery cores 2 are stacked on the support mechanism 20 along the axial direction of the support mechanism 20, and any two adjacent battery cores 2 are spaced apart;
- the pressing mechanism 30 is driven to move along the axial direction of the support mechanism 20 and squeeze the plurality of battery cores 2 so that the plurality of battery cores 2 are stacked into a battery core module 3;
- connection relationship and working process among the support mechanism 20 , the pressing mechanism 30 , the tray 40 and the battery core 2 have been disclosed in the above description of the stacking device 1 , and will not be described again here.
- the step of stacking multiple cells 2 into a cell module 3 further includes the following steps:
- the lifting mechanism 70 is driven to lift the battery module 3 so that the bottom surface of the battery module 3 is separated from the support mechanism 20;
- the telescopic mechanism is driven to move the first support member 21 and the second support member 22 away from each other relatively, and the opening size of the first opening 23 between the first support member 21 and the second support member 22 is larger than the cross-sectional size of the battery module 3;
- the lifting mechanism 70 is driven to drive the battery core modules 3 to descend together, and the lifting mechanism 70 passes through the second opening 42 on the tray 40, so that the bottom surface of the battery core module 3 is in contact with the tray 40, and the battery core module is supported by the tray 40.
- the tray 40 loaded with the battery module 3 is transported to the next process.
- the fifth driving member 73 drives the top plate 71 to move upward along the height direction of the stacking device 1 and abuts against the bottom surface of the battery core module 3, further driving the top plate 71 to move upward, thereby disengaging the battery core module 3.
- the support of the support mechanism 20 in order to facilitate the top plate 71 to drive the battery module 3 to move downward and pass through the first opening 23, the first support member 21 and the second support member 22 are driven relatively away from each other through the telescopic mechanism, thereby increasing the area size of the first opening 23. , thereby causing the top plate 71 to drive the battery module 3 to move downward and pass through the first opening 23 .
- the top plate 71 is further driven to move downward and pass through the second opening 42.
- the tray 40 is driven to move along the length direction of the stacking device 1, and then moves to the conveying device 4, and the pallet 40 and the battery module 3 are conveyed to the next process through the conveying device 4.
- the stacking method of this application also includes the following steps:
- the tray locking mechanism 60 drives the clamping component 43 of the tray 40 to move toward the outside of the tray 40 , thereby placing the battery module 3 on the tray 40 , and then the tray locking mechanism 60 drives the clamping component 43 toward the outside of the tray 40
- the center moves, and the battery module 3 is clamped and fixed by the spring 434 and the sliding rod 433, thereby fixing the battery module 3 on the tray 40, and then transferring the battery module 3 through the tray 40.
- the connection relationship and control process between the pallet locking mechanism 60 and the clamping assembly 43 have been disclosed in the above description of the stacking device 1 and will not be described again here.
- the stacking device 1 includes a frame 10, and a support mechanism 20 is provided above the frame 10.
- the support mechanism 20 includes a first support member 21 and a second support member 22 arranged oppositely, wherein the first support member 21 and a second support member 22 are arranged oppositely. Both the supporting member 21 and the second supporting member 22 have an L-shaped structure.
- the first supporting member 21 is connected to the first driving member 51
- the second supporting member 22 is connected to the second driving member. Under the control of the first driving member 51 and the second driving member, the first supporting member 21 and the second supporting member 22 can be relatively close or relatively far away, and a first opening 23 is formed between the first support member 21 and the second support member 22 .
- the two ends of the bottoms of the plurality of battery cores 2 are respectively provided on the first support member 21 and the second support member 22.
- a pressing mechanism 30 is also provided above the frame 10.
- the pressing mechanism 30 includes a sixth driving member 31, a first sliding plate 32 and a pressure plate 33.
- the sixth driving member 31 is connected to the frame 10, and the first sliding plate 32 can
- the pressing plate 33 is driven to move together along the length direction of the stacking device 1 , so that the plurality of battery cores 2 are squeezed into the battery core module 3 through the pressing plate 33 .
- a slidable tray 40 is also provided below the support mechanism 20 , and a second opening 42 is provided on the tray 40 .
- the stacking device 1 also includes a lifting mechanism 70.
- the second locking mechanism 62 has the same structure as the first locking mechanism 61.
- the first locking mechanism 61 includes a third driving member 611, a fourth driving member 612 and a support plate 613.
- the driving end of the third driving member 611 Connected to the support plate 613, it is used to drive the support plate 613 to move up and down along the height direction of the stacking device 1.
- the fourth driving member 612 is provided on the support plate 613.
- the driving end of the fourth driving member 612 is connected to the locking member 63.
- the locking member 63 is driven to move along the length direction of the stacking device 1 .
- the tray 40 also includes a base plate 41 and a clamping assembly 43 provided on the base plate 41 .
- the clamping assembly 43 includes a connecting plate 431 , a mounting base 432 , a sliding rod 433 and a spring 434 .
- Two mounting seats 432 are spaced apart on the surface of the base plate 41 .
- Each of the two mounting seats 432 is provided with a sliding rod 433 .
- the sliding rod 433 can move along the axial direction of the tray 40 .
- the sliding rod 433 is close to the outer edge of the base plate 41 .
- One end is connected to the connecting plate 431 , and a spring 434 is provided between the other end of the sliding rod 433 and the mounting base 432 .
- the spring 434 is pressed when the sliding rod 433 moves toward the outside of the base plate 41 .
- the locking member 63 is sleeved on the outside of the sliding rod 433, and is driven by the fourth driving member 612 to contact the connecting plate 431, thereby driving the connecting plate 431 and the sliding rod 433 to move together.
- a brush mechanism 80 is also provided above the frame 10.
- the brush mechanism 80 includes a seventh driving member 82.
- the seventh driving member 82 is installed on the frame 10.
- the seventh driving member 82 is provided with a second sliding plate 83.
- the second sliding plate 83 is provided with a brush 81. Under the driving action of the seventh driving member 82, the second sliding plate 83 can drive the brush 81 to move together along the length direction of the stacking device 1, thereby supporting the first supporting member 21 and the second supporting member 81.
- the surface of the support 22 is cleaned.
- the stacking method includes the following steps:
- the brush mechanism 80 is driven to clean the surface of the support mechanism 20;
- the pressing mechanism 30 is driven to move along the axial direction of the support mechanism 20 and squeeze the plurality of battery cores 2 so that the plurality of battery cores are stacked to form a battery core module.
- the lifting mechanism 70 is driven to lift the battery module 3 so that the bottom surface of the battery module 3 is separated from the support mechanism 20;
- the telescopic mechanism is driven to move the first support member 21 and the second support member 22 away from each other relatively, and the opening size of the first opening 23 between the first support member 21 and the second support member 22 is larger than the cross-sectional size of the battery module 3;
- the tray locking mechanism 60 is driven to move the clamping assembly 43 toward the outside of the tray 40;
- the lifting mechanism 70 is driven to drive the battery core modules 3 to descend together, and the lifting mechanism 70 passes through the second opening 42 on the tray 40, so that the bottom surface of the battery core module 3 is in contact with the tray 40, and the battery core module is supported by the tray 40.
- the tray 40 loaded with the battery module 3 is transferred to the next process.
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Abstract
Description
Claims (16)
- 一种电芯模组的堆叠装置,其特征在于,包括:机架;支撑机构,所述支撑机构用于支撑电芯;压紧机构,所述压紧机构与所述机架相连,部分所述压紧机构能够沿所述支撑机构的轴向方向移动,并用于将多个所述电芯挤压成电芯模组;托盘,所述托盘以可相对所述机架移动的方式设于所述机架,并用于支撑所述电芯模组。
- 根据权利要求1所述的电芯模组的堆叠装置,其特征在于,所述支撑机构包括平行设置的第一支撑件和第二支撑件,所述第一支撑件和所述第二支撑件分别以可滑动的方式与所述机架相连,且滑动的方向与所述支撑结构的轴向方向相垂直,以使所述第一支撑件和所述第二支撑件相对靠近或相对远离。
- 根据权利要求2所述的电芯模组的堆叠装置,其特征在于,所述堆叠装置还包括伸缩机构,所述伸缩机构与所述机架相连,所述第一支撑件和所述第二支撑件分别与所述伸缩机构相连,并在所述伸缩机构的作用下相对靠近或相对远离。
- 根据权利要求3所述的电芯模组的堆叠装置,其特征在于,所述伸缩机构包括第一驱动件和第二驱动件,所述第一驱动件与所述第一支撑件驱动连接,所述第二支撑件与所述第二驱动件驱动连接。
- 根据权利要求3所述的电芯模组的堆叠装置,其特征在于,所述托盘以可相对滑动的方式设于所述机架,当所述第一支撑件和所述第二支撑件间隔设置且形成有第一开口时,所述托盘能够滑动至所述支撑机构的下方并与所述第一开口正对设置。
- 根据权利要求5所述的电芯模组的堆叠装置,其特征在于,所述堆叠装置还包括至少一个托盘锁紧机构,所述托盘上设有至少一个夹持组件,所述托盘锁紧机构可与所述夹持组件相连,并用于驱动所述夹持组件移动,以使所述夹持组件夹紧或松开所述托盘上的电芯模组。
- 根据权利要求6所述的电芯模组的堆叠装置,其特征在于,所述托盘锁紧机构包括第三驱动件、第四驱动件和锁紧件,所述锁紧件可与所述夹持组件相连,所述锁紧件在所述第三驱动件的驱动作用下沿竖直方向运动,所述锁紧件在所述第四驱动件的作用下带动所述夹持组件共同沿所述支撑机构的轴向方向移动。
- 根据权利要求5所述的电芯模组的堆叠装置,其特征在于,所述堆叠装置还包括升降机构,所述升降机构连接于所述机架,所述升降机构至少包括可升降运动的顶板,所述托盘上贯穿设有第二开口,所述顶板能够穿过依次穿过所述第二开口和所述第一开口并与所述电芯模组相抵接。
- 根据权利要求8所述的电芯模组的堆叠装置,其特征在于,沿所述支撑机构的轴向方向,所述顶板的长度尺寸小于所述第二开口的长度尺寸,并大于所述电芯模组的长度尺寸。
- 根据权利要求9所述的电芯模组的堆叠装置,其特征在于,沿垂直于所述支撑机构的轴向的方向,所述第二开口的宽度尺寸小于所述电芯模组的宽度尺寸。
- 根据权利要求8所述的电芯模组的堆叠装置,其特征在于,所述升降机构还包括安装板和第五驱动件,所述安装板与所述机架相连,所述第五驱动件固定于所述安装板并与所述顶板驱动连接,用于驱动所述顶板升降运动。
- 根据权利要求1-11中任一项所述的电芯模组的堆叠装置,其特征在于,所述堆叠装置还包括毛刷机构,所述毛刷机构至少包括毛刷,所述毛刷能够沿所述支撑机构的轴向方向移动,并用于清洁所述支撑机构。
- 根据权利要求1-11中任一项所述的电芯模组的堆叠装置,其特征在于,所述压紧机构包括第六驱动件和压板组件,所述第六驱动件用于驱动所述压板组件沿所述支撑机构的轴向方向移动,所述压板组件至少包括压板,所述压板用于挤压所述电芯。
- 根据权利要求1-11中任一项所述的电芯模组的堆叠装置,其特征在于,所述第一支撑件包括第一支撑底板和第一支撑侧板,所述第一支撑底板和所述第一支撑侧板相连且形成L型结构;和/或,所述第二支撑件包括第二支撑底板和第二支撑侧板,所述第二支撑底板和所述第二支撑侧板相连且形成L型结构。
- 一种电芯模组的堆叠方法,其特征在于,根据权利要求1-14中任一项所述的堆叠装置进行实施,包括以下步骤:将多个电芯沿支撑机构的轴向方向码放于支撑机构上,且任意相邻的两个电芯间隔设置;驱动压紧机构沿支撑机构的轴向方向移动,并挤压多个电芯,使多个电芯堆叠成电芯模组;将电芯模组转移至托盘上。
- 根据权利要求15所述的电芯模组的堆叠方法,其特征在于,所述使多个电芯堆叠成电芯模组的步骤后还包括以下步骤:驱动升降机构对电芯模组进行顶升,使电芯模组的底面与支撑机构相脱离;驱动伸缩机构使第一支撑件和第二支撑件相对远离,并使第一支撑件和第二支撑件间第一开口的开口尺寸大于电芯模组的截面尺寸;驱动升降机构带动电芯模组共同下降,并使升降机构穿过托盘上的第二开口,使电芯模组的底面与托盘相抵接,通过托盘支撑电芯模组;将装载有电芯模组的托盘输送至下一工序。
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CN202280049136.4A CN117642922A (zh) | 2022-06-27 | 2022-06-27 | 电芯模组的堆叠装置及堆叠方法 |
EP22948207.0A EP4404369A1 (en) | 2022-06-27 | 2022-06-27 | Stacking apparatus and stacking method for battery cell module |
PCT/CN2022/101371 WO2024000082A1 (zh) | 2022-06-27 | 2022-06-27 | 电芯模组的堆叠装置及堆叠方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117601414A (zh) * | 2024-01-23 | 2024-02-27 | 宁德时代新能源科技股份有限公司 | 电池贴膜设备及其贴膜方法 |
CN117775711A (zh) * | 2024-02-23 | 2024-03-29 | 宁德时代新能源科技股份有限公司 | 校准抓取装置、堆叠设备、电池的生产线及堆叠方法 |
CN117895053A (zh) * | 2024-03-14 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | 一种装配装置、装配生产线及装配方法 |
CN118385909A (zh) * | 2024-06-24 | 2024-07-26 | 宁德时代新能源科技股份有限公司 | 换热件装配设备、换热件装配方法及电池生产线 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208738364U (zh) * | 2018-08-30 | 2019-04-12 | 大族激光科技产业集团股份有限公司 | 一种电池模组整形装置 |
KR20210037327A (ko) * | 2019-09-27 | 2021-04-06 | (주)휴민텍 | 전지셀 인덱스 장치 |
CN113889672A (zh) * | 2020-07-01 | 2022-01-04 | 恒大新能源技术(深圳)有限公司 | 堆叠单元及电池模组堆叠装置 |
CN215437423U (zh) * | 2021-07-28 | 2022-01-07 | 合肥国轩高科动力能源有限公司 | 一种方形电池模组堆叠转运托盘 |
CN114069015A (zh) * | 2021-11-12 | 2022-02-18 | 博众精工科技股份有限公司 | 一种自适应居中堆叠设备 |
-
2022
- 2022-06-27 WO PCT/CN2022/101371 patent/WO2024000082A1/zh active Application Filing
- 2022-06-27 EP EP22948207.0A patent/EP4404369A1/en active Pending
- 2022-06-27 CN CN202280049136.4A patent/CN117642922A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208738364U (zh) * | 2018-08-30 | 2019-04-12 | 大族激光科技产业集团股份有限公司 | 一种电池模组整形装置 |
KR20210037327A (ko) * | 2019-09-27 | 2021-04-06 | (주)휴민텍 | 전지셀 인덱스 장치 |
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CN117895053A (zh) * | 2024-03-14 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | 一种装配装置、装配生产线及装配方法 |
CN118385909A (zh) * | 2024-06-24 | 2024-07-26 | 宁德时代新能源科技股份有限公司 | 换热件装配设备、换热件装配方法及电池生产线 |
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