CN114665138A - PACK gap stacking device without module design - Google Patents
PACK gap stacking device without module design Download PDFInfo
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- CN114665138A CN114665138A CN202210548307.XA CN202210548307A CN114665138A CN 114665138 A CN114665138 A CN 114665138A CN 202210548307 A CN202210548307 A CN 202210548307A CN 114665138 A CN114665138 A CN 114665138A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a PACK gap stacking device without module design, which comprises a substrate, wherein a stacking platform for stacking battery cells and a driving platform for moving a bearing platform are arranged on the substrate, the bearing platform is used for central positioning and carrying of the battery cells, the bearing platform comprises a bottom layer clamping mechanism, and side positioning mechanisms are symmetrically arranged on the bottom layer clamping mechanism; when the device presss from both sides the dress to electric core and shifts, the requirement to electric core overall dimension has been reduced, it piles up electric core to be superior to the frame far away, the cost is reduced, through side positioning mechanism, location electric core side, it is accurate high to guarantee that electric core piles up the position, upper strata electric core positioning mechanism, carry out accurate equipment with electric core and epoxy board, bottom clamping mechanism, divide the square location electric core side, this kind of mode of piling up, because there is great clearance between the electric core, and then electric core inflation can not extrude adjacent electric core, compare in the tradition electric core of pasting together, heat radiating area has additionally been increased.
Description
Technical Field
The invention relates to the technical field of new energy manufacturing, in particular to a PACK gap stacking device without module design.
Background
Most of the common power battery cells in the market adopt the modes of direct bonding, frame supporting assembly and the like, the requirements on the size precision of the battery cells are very high, and tolerance accumulation is inevitable once the size is out of tolerance;
the service life of the battery cell is shortened and the risk of thermal runaway is increased because no gap exists between the battery cells of the conventional power battery module due to thermal expansion and cold contraction;
the battery cell is assembled into a small module by additionally using the frame so as to form a large module, so that the material cost and the product weight are greatly increased;
conventional power battery module electricity core uses glue or double faced adhesive tape to laminate completely and leads to the heat that electric core gived off can not in time discharge, has increased module thermal runaway risk, has reduced product overall stability.
Disclosure of Invention
The invention aims to provide a PACK gap stacking device without module design, and solves the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a PACK gap stacking device without module design comprises a substrate, wherein a stacking platform for stacking battery cells and a driving platform for moving a bearing platform are arranged on the substrate, and the bearing platform is used for central positioning and carrying of the battery cells;
the bearing platform comprises a bottom layer clamping mechanism, side positioning mechanisms are symmetrically arranged on the bottom layer clamping mechanism, and an upper-layer battery cell positioning mechanism is arranged on the side positioning mechanisms;
the stacking platform comprises supports, the two supports are respectively positioned at two ends of the top side of the substrate, a cross beam is arranged between the two supports, and a supporting plate is detachably arranged on the cross beam;
the driving platform comprises two shaft seats arranged on the substrate, a threaded screw rod is arranged between the shaft seats, a motor is arranged on one of the shaft seats, and the output end of the motor is connected with the threaded screw rod.
Preferably, a plurality of first cylinders and check blocks are installed on the cross beam, the pressing block is installed at the telescopic end of each first cylinder, the supporting plate is installed between the check blocks and the pressing blocks, and the epoxy plate is arranged on the supporting plate.
Preferably, the bottom clamping mechanism comprises a supporting base plate in threaded connection with a threaded lead screw, the supporting base plate is slidably mounted with a first slide rail on the top side of the base plate, a plurality of supporting columns used for supporting the side positioning mechanism are mounted on the supporting base plate, the top of the supporting base plate is located below the cross beam, second cylinders are symmetrically mounted at the top of the supporting base plate, two moving ends of each second cylinder are provided with L-shaped clamping jaw arms through moving blocks, the bottom sides of the clamping jaw arms are slidably mounted with second slide rails at the top of the supporting base plate, a third cylinder is mounted in each clamping jaw arm, the top of each third cylinder is provided with a telescopic end, each connecting arm is provided with an L-shaped connecting arm, each connecting arm is slidably mounted with a third slide rail of each clamping jaw arm side wall, and a compression block is mounted on each connecting arm.
Preferably, a first motor is arranged inside the pressing block close to the supporting plate, and a first rotating plate and a second rotating plate are arranged at the output end of the first motor.
Preferably, an adjusting cylinder is installed on the outer side of the second rotating plate, a first piston is installed in the adjusting cylinder and connected with one end of a first connecting rod, and the other end of the first connecting rod penetrates through the second rotating plate and is connected with the first rotating plate.
Preferably, the side positioning mechanism comprises an L-shaped support plate mounted on the pillar, a sliding frame is slidably mounted on the support plate, a bearing strip for bearing the battery cell is mounted on the inner side of the sliding frame, a rib plate is slidably mounted on the sliding frame, and a limiting component for adjusting the interval between the battery cells is mounted on the side wall of the rib plate.
Preferably, the support plate is provided with a fourth cylinder, the telescopic end of the fourth cylinder is connected with the sliding frame, the sliding frame is slidably mounted with a fourth slide rail on the support plate, the sliding frame is provided with a fifth cylinder, the fifth cylinder is connected with the rib plate, and the rib plate is slidably mounted with a fifth slide rail on the sliding frame.
Preferably, spacing subassembly includes the fixing base, the adjustment tank has been seted up in the fixing base, the second motor is installed to the fixing base tip, and second motor output is located the adjustment tank and installs the two-way threaded rod that both ends screw thread opposite direction, two-way threaded rod respectively with two adjusting plate threaded connection, and adjusting plate, first commentaries on classics board and second commentaries on classics board thickness are the same, set up the regulation chamber in the fixing base, and adjust the chamber and be close to second motor end and adjust a section of thick bamboo and be connected second commentaries on classics board end and pass through the trachea and be connected, it has the second piston to adjust intracavity internally mounted, and the second piston is connected with second connecting rod one end, and the second connecting rod other end is connected with an adjusting plate, and when adjusting a section of thick bamboo and adjusting the gaseous interconversion of intracavity portion, the displacement of first piston is 2 times of second piston displacement.
Preferably, the upper-layer battery cell positioning mechanism comprises a vertical plate installed on the support plate, a support plate is installed on the vertical plate, an upper sliding plate is installed at the top of the support plate in a sliding mode, the upper sliding plate is installed on a sixth sliding rail located on the support plate in a sliding mode, two lower pressing plates are symmetrically and movably installed on the bottom side of the upper sliding plate, side sliding seats are installed at two ends of the top of the support plate respectively and are installed on the side sliding seats in a sliding mode, the side sliding seats are installed on a seventh sliding rail located on the support plate in a sliding mode, a connecting seat is installed below the support plate on the side sliding seats, and side pressing plates are movably installed on the connecting seat.
Preferably, a sixth cylinder and an eighth cylinder are installed on the supporting plate, the telescopic end of the sixth cylinder is connected with the upper sliding plate, the telescopic end of the eighth cylinder is connected with the side sliding seat, seventh cylinders are symmetrically and vertically installed on the bottom side of the upper sliding plate, the telescopic end of the seventh cylinder is connected with the lower pressing plate, a ninth cylinder is horizontally installed in the connecting seat, and the telescopic end of the ninth cylinder is connected with the side pressing plate.
The invention has the beneficial effects that: when the device clamps and transfers the electric core, the requirement on the external dimension of the electric core is reduced, the requirement is far better than that of a frame stacked electric core, the cost is reduced, the side surface of the electric core is positioned through a side positioning mechanism, the accurate height of the stacking position of the electric core is ensured, an upper layer electric core positioning mechanism is used for accurately assembling the electric core and the epoxy plate, a bottom layer clamping mechanism is used for positioning the side surface of the electric core in a centering mode, and due to the fact that a large gap exists between the electric cores, the electric core can not extrude adjacent electric cores when expanding, and compared with the traditional electric core which is pasted together, the heat dissipation area is additionally increased;
the stacking speed is high, compared with the traditional vertical stacking, the time for placing a multi-axis machine is saved, and the position is directly conveyed by using a high-speed servo; the maintenance is more convenient, and compared with the traditional robot stacking mode, the stacking structure is more convenient for later maintenance; the openness is strong, and the battery cores with different sizes can be compatible and replaced only by simply replacing and modifying the structure positioning;
meanwhile, the spacing between the electric cores can be adjusted through the limiting assembly, the two-way threaded rod is driven to rotate through the work of the second motor, the two adjusting plates are driven to move, the spacing between the two adjusting plates is adjusted, when the adjusting plates are positioned between the two electric cores and the electric cores are positioned, the spacing between the two adjusting plates is the spacing between the electric cores, different spacings can be matched according to the electric cores with different specifications, when the adjusting plates move, the second piston is driven to move through the second connecting rod, air in the adjusting cylinder is sucked into the adjusting cavity and drives the first piston and the first connecting rod to move, the spacing between the first rotating plate and the second rotating plate is adjusted to be always the same as the spacing between the two adjusting plates, when the electric cores are repeatedly stacked, once the second rotating plate is contacted with the stacked electric cores on the epoxy plate, the bearing platform stops working, and presses down the electric cores at the moment, the same spacing of all stacked cells is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the stacking platform and the driving platform of the present invention;
FIG. 3 is a schematic structural diagram of a carrier platform according to the present invention;
FIG. 4 is a top view of the bottom clamping mechanism of the present invention;
FIG. 5 is a schematic view of the construction of the bottom clamping mechanism of the present invention;
FIG. 6 is a schematic side view of the structure of the present invention;
FIG. 7 is an enlarged view of a portion of the area A of FIG. 4 in accordance with the present invention;
FIG. 8 is a schematic view of the construction of the bottom clamping mechanism and the side positioning mechanism of the present invention;
FIG. 9 is a schematic view of a side positioning mechanism of the present invention;
FIG. 10 is a cross-sectional view of the spacing assembly of the present invention;
fig. 11 is a schematic view of a first structure of an upper cell positioning mechanism according to the present invention;
fig. 12 is a second structural schematic diagram of the upper-layer cell positioning mechanism according to the present invention.
Illustration of the drawings:
1. a substrate; 2. stacking the platforms; 3. a drive platform; 4. a load-bearing platform; 5. a bottom layer clamping mechanism; 6. a side positioning mechanism; 7. an upper-layer battery core positioning mechanism; 201. a support; 202. a cross beam; 203. a support plate; 204. a first cylinder; 205. briquetting; 301. a shaft seat; 302. a motor; 303. a threaded lead screw; 501. a support base plate; 502. a second cylinder; 503. a moving block; 504. a gripper arm; 505. a connecting arm; 506. a pillar; 507. a third cylinder; 508. a compression block; 5081. a first motor; 5082. a first rotating plate; 5083. a second rotating plate; 5084. an adjusting cylinder; 5085. a first piston; 5086. a first connecting rod; 601. a support plate; 602. a sliding frame; 603. a carrier strip; 604. a rib plate; 605. a limiting component; 606. a fourth cylinder; 607. a fifth cylinder; 6051. a fixed seat; 6052. an adjusting plate; 6053. an adjustment chamber; 6054. a second piston; 6055. a second connecting rod; 6056. an adjustment groove; 6057. a second motor; 6058. a bidirectional threaded rod; 701. a vertical plate; 702. a support plate; 703. an upper slide plate; 704. a lower pressing plate; 705. a side slide seat; 706. a connecting seat; 707. side pressing plates; 708. a sixth cylinder; 709. a seventh cylinder; 710. an eighth cylinder; 711. and a ninth cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1 to 12, a PACK gap stacking apparatus without module design includes a substrate 1, a stacking platform 2 for stacking electric cores and a driving platform 3 for moving a carrying platform 4 are mounted on the substrate 1, and the carrying platform 4 is used for center positioning and carrying of the electric cores;
the stacking platform 2 comprises supports 201, the two supports 201 are respectively positioned at two ends of the top side of the substrate 1, a cross beam 202 is arranged between the two supports 201, a support plate 203 is detachably arranged on the cross beam 202, a plurality of first cylinders 204 and stop blocks are arranged on the cross beam 202, press blocks 205 are arranged at the telescopic ends of the first cylinders 204, the support plate 203 is arranged between the stop blocks and the press blocks 205, epoxy plates are arranged on the support plate 203, the press blocks 205 are driven to move through the first cylinders 204, and therefore the support plate 203 is fixedly arranged;
the driving platform 3 comprises two shaft seats 301 arranged on the substrate 1, a threaded screw rod 303 is arranged between the shaft seats 301, a motor 302 is arranged on one shaft seat 301, the output end of the motor 302 is connected with the threaded screw rod 303, the threaded screw rod 303 is driven to rotate by the motor 302, and then the bearing platform 4 is driven to move on the driving platform 3, so that the position adjustment of the bearing platform 4 is realized;
the bearing platform 4 comprises a bottom layer clamping mechanism 5, side positioning mechanisms 6 are symmetrically arranged on the bottom layer clamping mechanism 5, and an upper layer battery cell positioning mechanism 7 is arranged on the side positioning mechanisms 6;
the bottom clamping mechanism 5 comprises a supporting bottom plate 501 in threaded connection with the threaded lead screw 303, the supporting bottom plate 501 is slidably mounted with a first slide rail on the top side of the substrate 1, a plurality of support columns 506 for supporting the side positioning mechanism 6 are mounted on the supporting bottom plate 501, second air cylinders 502 are symmetrically mounted on the top of the supporting bottom plate 501 below the cross beam 202, two moving ends of each second air cylinder 502 are provided with an L-shaped clamping jaw arm 504 through a moving block 503, the bottom side of each clamping jaw arm 504 is slidably mounted with a second slide rail on the top of the supporting bottom plate 501, a third air cylinder 507 is mounted in each clamping jaw arm 504, an L-shaped connecting arm 505 is mounted at a telescopic end on the top of each third air cylinder 507, the connecting arm 505 is slidably mounted with a third slide rail on the side wall of each clamping jaw arm 504, a pressing block 508 is mounted on the connecting arm 505, the heights of the connecting arm 505 and the pressing block 508 are adjusted through the third air cylinder 507, the second air cylinders 502 work to drive the clamping jaw arms 504 to contract, a first motor 5081 is mounted inside the pressing block 508 close to the support plate 203, a first rotating plate 5082 and a second rotating plate 5083 are mounted at the output end of the first motor 5081, the first rotating plate 5082 and the second rotating plate 5083 rotate through the first motor 5081, the positions of the first rotating plate 5082 and the second rotating plate 5083 are adjusted, an adjusting cylinder 5084 is mounted on the outer side of the second rotating plate 5083, a first piston 5085 is mounted in the adjusting cylinder 5084, the first piston 5085 is connected with one end of a first connecting rod 5086, and the other end of the first connecting rod 5086 penetrates through the second rotating plate 5083 to be connected with the first rotating plate 5082;
the side positioning mechanism 6 comprises an L-shaped support plate 601 arranged on a strut 506, a sliding frame 602 is arranged on the support plate 601 in a sliding manner, a bearing strip 603 used for bearing a battery cell is arranged on the inner side of the sliding frame 602, a rib plate 604 is arranged on the sliding frame 602 in a sliding manner, a limiting component 605 used for adjusting the distance between the battery cells is arranged on the side wall of the rib plate 604, a fourth air cylinder 606 is arranged on the support plate 601, the telescopic end of the fourth air cylinder 606 is connected with the sliding frame 602, the sliding frame 602 is arranged on a fourth sliding rail on the support plate 601 in a sliding manner, a fifth air cylinder 607 is arranged on the sliding frame 602, the fifth air cylinder 607 is connected with the rib plate 604, the rib plate 604 is arranged on a fifth sliding rail on the sliding frame 602 in a sliding manner, the fourth air cylinder 606 and the fifth air cylinder 607 of the side positioning mechanism 6 work simultaneously to drive the sliding frame 602 and the rib plate 604 to move, the battery cell is positioned in the left and right center in the bearing platform 4 through the bearing strip 603 on the sliding frame 602, and an adjusting plate 6052 on the limiting component 605 is positioned between two battery cells, the position-limiting assembly 605 includes a fixed seat 6051, an adjusting groove 6056 is formed in the fixed seat 6051, a second motor 6057 is installed at the end of the fixed seat 6051, an output end of the second motor 6057 is located in the adjusting groove 6056 and is provided with a two-way threaded rod 6058 with opposite thread directions at two ends, the two-way threaded rod 6058 is respectively in threaded connection with two adjusting plates 6052, the thicknesses of the adjusting plates 6052, the first rotating plate 5082 and the second rotating plate 5083 are the same, an adjusting cavity 6053 is formed in the fixed seat 6051, the end of the adjusting cavity 6053 close to the second motor 6057 is connected with an adjusting cylinder 5084 through a gas pipe, a second piston 6054 is installed inside the adjusting cavity 6053, the second piston 6054 is connected with one end of a second connecting rod 6055, the other end of the second connecting rod 6055 is connected with one adjusting plate 6052, when the gas inside the adjusting cylinder 5084 and the adjusting cavity 6053 is mutually transferred, the moving distance of the first piston 5085 is 2 times of the moving distance of the second piston 6054, when the adjusting plate 6052 moves, the second connecting rod 6055 drives the second piston 6054 to move, so that air in the adjusting cylinder 5084 is sucked into the adjusting cavity 6053, and the first piston 5085 and the first connecting rod 5086 are driven to move, and at the moment, the distance between the first rotating plate 5082 and the second rotating plate 5083 is adjusted to be always the same as the distance between the two adjusting plates 6052;
the upper-layer battery cell positioning mechanism 7 comprises a vertical plate 701 arranged on a support plate 601, a support plate 702 is arranged on the vertical plate 701, an upper sliding plate 703 is arranged on the top of the support plate 702 in a sliding manner, the upper sliding plate 703 is arranged on a sixth sliding rail arranged on the support plate 702 in a sliding manner, two lower pressing plates 704 are symmetrically and movably arranged on the bottom side of the upper sliding plate 703, side sliding seats 705 are respectively arranged at two ends of the top of the support plate 702 and are arranged on a seventh sliding rail arranged on the support plate 702 in a sliding manner, a connecting seat 706 is arranged below the support plate 705, side sliding plates 707 are movably arranged on the connecting seat 706, a sixth air cylinder 708 and an eighth air cylinder 710 are arranged on the support plate 702, the telescopic end of the sixth air cylinder 708 is connected with the upper sliding plate 703, the telescopic end of the eighth air cylinder 710 is connected with the bottom side of the side sliding seat 705, seventh air cylinder 709 is symmetrically and vertically arranged on the upper sliding plate 703, and the telescopic end of the seventh air cylinder 709 is connected with the lower sliding plate 704, a ninth cylinder 711 is horizontally installed in the connecting seat 706, and a telescopic end of the ninth cylinder 711 is connected with a side pressure plate 707, the eighth cylinder 710 contracts to drive the side sliding seat 705 to move to the center of the bearing platform 4, the ninth cylinder 711 on the connecting seat 706 on the bearing plate 702 drives the side pressure plate 707 to move to act on the battery cell, so that the battery cell is positioned in the bearing platform 4 and positioned in the front and back in the middle, the sixth cylinder 708 drives the upper sliding plate 703 to move above the battery cell, the seventh cylinder 709 drives the lower pressing plate 704 to move downwards, and the battery cell is pressed on the supporting plate 203 and the epoxy plate to be pasted and fixed.
The supporting plate 203 is placed on the cross beam 202 of the stacking platform 2, the pressing block 205 is driven to move through the first air cylinder 204, the supporting plate 203 is limited between the pressing block 205 and the stop block, the supporting plate 203 is provided with an epoxy plate with glue, the motor 302 of the driving platform 3 works to drive the threaded screw rod 303 to rotate, and therefore the bearing platform 4 can move on the driving platform 3;
at this time, two battery cells are placed on the stacking platform 2, the carrying platform 4 starts to move, when in an initial position, the telescopic ends of the eighth cylinder 710 and the second cylinder 502 are in an extended state, the telescopic ends of the other cylinders are in a contracted state, the carrying platform 4 moves to above the two battery cells, at this time, the fourth cylinder 606 and the fifth cylinder 607 of the side positioning mechanism 6 simultaneously work to drive the sliding frame 602 and the rib plate 604 to move, the battery cells are positioned in the left and right central positions in the carrying platform 4 through the carrying strip 603 on the sliding frame 602, the adjusting plate 6052 on the limiting assembly 605 is positioned between the two battery cells, the two-way threaded rod 6058 is driven to rotate through the second motor 6057, so as to drive the two adjusting plates 6052 to move, the distance between the two adjusting plates 6052 is adjusted, the side sliding seat 705 is driven to move to the center of the carrying platform 4 through the working contraction of the eighth cylinder 710, the ninth cylinder 711 on the connecting seat 706 on the supporting plate 702 works to drive the side plate 707 to move and act on the battery cells, the cell is positioned in the bearing platform 4 in the front and back centered positioning, then the heights of the connecting arm 505 and the pressing block 508 are adjusted through the third air cylinder 507, the second air cylinder 502 works to drive the clamping claw arm 504 to contract to clamp and fix the cell, then the fourth air cylinder 606, the fifth air cylinder 607, the eighth air cylinder 710 and the ninth air cylinder 711 work and restore to the initial position, then the bearing platform 4 moves to drive the cell to move to the corresponding position on the supporting plate 203, at the moment, the sixth air cylinder 708 drives the upper sliding plate 703 to move to the upper part of the cell, the lower pressing plate 704 is driven to move downwards through the seventh air cylinder 709, the cell is pressed onto the supporting plate 203 and the epoxy plate to be pasted and fixed, all the air cylinders reset, and the stacking of the cell is carried out through repeated operation;
when regulating plate 6052 removes, drive second piston 6054 through second connecting rod 6055 and remove, will adjust in the section of thick bamboo 5084 air suction regulation chamber 6053, and drive first piston 5085 and head rod 5086 and remove, the interval of adjustment first commentaries on classics board 5082 and second commentaries on classics board 5083 is the same with two regulating plate 6052's interval all the time this moment, when repetitive operation carried out electric core and piled up, after second commentaries on classics board 5083 contacts with the electric core on the epoxy board, load-bearing platform 4 stop work, press down electric core this moment, guarantee all intervals of piling up electric core the same all the time.
When the device clamps, installs and transfers the electric core, the requirement on the appearance size of the electric core is reduced, the requirement is far better than that of a frame stacked electric core, the cost is reduced, the side surface of the electric core is positioned through the side positioning mechanism 6, the stacking position of the electric core is ensured to be accurate and high, the upper layer electric core positioning mechanism 7 is used for accurately assembling the electric core and the epoxy plate, the bottom layer clamping mechanism 5 is used for positioning the side surface of the electric core in a centering mode, and due to the fact that a larger gap exists between the electric cores, the adjacent electric cores cannot be extruded by electric core expansion, and compared with the traditional electric core which is pasted together, the heat dissipation area is additionally increased;
the stacking speed is high, compared with the traditional vertical stacking, the time for placing a multi-axis machine is saved, and the high-speed servo is directly used for position conveying; the maintenance is more convenient, and compared with the traditional robot stacking mode, the stacking structure is more convenient for later maintenance; the openness is strong, and the battery cores with different sizes can be compatible and replaced only by simply replacing and modifying the structure positioning;
meanwhile, the spacing assembly 605 can adjust the gap between the electric cores, the second motor 6057 works to drive the bidirectional threaded rod 6058 to rotate, so as to drive the two adjusting plates 6052 to move, the distance between the two adjusting plates 6052 is adjusted, when the adjusting plates 6052 are positioned between the two electric cores, and when the electric cores are positioned, the distance between the two adjusting plates 6052 is the gap between the electric cores, different gaps can be matched according to the electric cores with different specifications, and when the adjusting plates 6052 move, the second connecting rod 6055 drives the second piston 6054 to move, so that air in the adjusting cylinder 5084 is sucked into the adjusting cavity 6053 and drives the first piston 5085 and the first connecting rod 5086 to move, at the moment, the distance between the first rotating plate 5082 and the second rotating plate 5083 is adjusted to be always the same as the distance between the two adjusting plates 6052, when the electric cores are repeatedly stacked, once the second rotating plate 5083 is contacted with the electric cores stacked on the epoxy plates, the bearing platform 4 stops working, and at the moment, the battery cell is pressed down, so that the intervals of all the stacked battery cells are ensured to be the same.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The PACK gap stacking device without the module design is characterized by comprising a substrate (1), wherein a stacking platform (2) used for stacking battery cells and a driving platform (3) used for moving a bearing platform (4) are mounted on the substrate (1), and the bearing platform (4) is used for central positioning and carrying of the battery cells;
the bearing platform (4) comprises a bottom layer clamping mechanism (5), side positioning mechanisms (6) are symmetrically arranged on the bottom layer clamping mechanism (5), and an upper-layer battery cell positioning mechanism (7) is arranged on the side positioning mechanisms (6);
the stacking platform (2) comprises supports (201), the two supports (201) are respectively positioned at two ends of the top side of the substrate (1), a cross beam (202) is arranged between the two supports (201), and a supporting plate (203) is detachably arranged on the cross beam (202);
the driving platform (3) comprises two shaft seats (301) arranged on the base plate (1), a threaded screw rod (303) is arranged between the shaft seats (301), a motor (302) is arranged on one shaft seat (301), and the output end of the motor (302) is connected with the threaded screw rod (303).
2. The PACK gap stacking apparatus without module design according to claim 1, wherein a plurality of first air cylinders (204) and stoppers are mounted on the beam (202), pressing blocks (205) are mounted on the telescopic ends of the first air cylinders (204), a supporting plate (203) is mounted between the stoppers and the pressing blocks (205), and an epoxy plate is arranged on the supporting plate (203).
3. The PACK gap stacking device without the module design is characterized in that the bottom clamping mechanism (5) comprises a supporting bottom plate (501) in threaded connection with a threaded screw rod (303), the supporting bottom plate (501) is slidably mounted with a first slide rail on the top side of a base plate (1), a plurality of supporting columns (506) for supporting the side positioning mechanisms (6) are mounted on the supporting bottom plate (501), second air cylinders (502) are symmetrically mounted on the top of the supporting bottom plate (501) below a cross beam (202), two moving ends of each second air cylinder (502) are provided with L-shaped clamping claw arms (504) through moving blocks (503), the bottom sides of the clamping claw arms (504) are slidably mounted with second slide rails on the top of the supporting bottom plate (501), third air cylinders (507) are mounted in the clamping claw arms (504), and the top telescopic ends of the third air cylinders (507) are provided with L-shaped connecting arms (505), and the connecting arm (505) is slidably mounted with a third slide rail on the side wall of the clamping jaw arm (504), and a pressing block (508) is mounted on the connecting arm (505).
4. A modular design-less PACK gap stacking apparatus as claimed in claim 3, wherein the compression block (508) near the back plate (203) has a first motor (5081) mounted inside, and the output of the first motor (5081) has a first rotating plate (5082) and a second rotating plate (5083) mounted thereon.
5. The PACK gap stacking device without the module design of claim 4, wherein an adjusting cylinder (5084) is installed outside the second rotating plate (5083), a first piston (5085) is installed in the adjusting cylinder (5084), the first piston (5085) is connected with one end of a first connecting rod (5086), and the other end of the first connecting rod (5086) penetrates through the second rotating plate (5083) to be connected with the first rotating plate (5082).
6. The PACK gap stacking device without module design according to claim 1, wherein the side positioning mechanism (6) comprises an L-shaped support plate (601) mounted on the pillar (506), a sliding frame (602) is slidably mounted on the support plate (601), a carrying strip (603) for carrying the battery cells is mounted on the inner side of the sliding frame (602), a rib plate (604) is slidably mounted on the sliding frame (602), and a limiting component (605) for adjusting the distance between the battery cells is mounted on the side wall of the rib plate (604).
7. The PACK gap stacking device without the module design according to claim 6, wherein a fourth cylinder (606) is mounted on the support plate (601), the telescopic end of the fourth cylinder (606) is connected with a sliding frame (602), the sliding frame (602) is slidably mounted with a fourth sliding rail on the support plate (601), a fifth cylinder (607) is mounted on the sliding frame (602), the fifth cylinder (607) is connected with a rib plate (604), and the rib plate (604) is slidably mounted with the fifth sliding rail on the sliding frame (602).
8. The PACK gap stacking apparatus without module design according to claim 6, wherein the limiting component (605) comprises a fixed seat (6051), an adjusting groove (6056) is formed in the fixed seat (6051), a second motor (6057) is installed at the end of the fixed seat (6051), the output end of the second motor (6057) is positioned in the adjusting groove (6056) and is provided with a two-way threaded rod (6058) with opposite thread directions at two ends, the two-way threaded rod (6058) is respectively in threaded connection with two adjusting plates (6052), the thicknesses of the adjusting plate (6052), the first rotating plate (5082) and the second rotating plate (5083) are the same, an adjusting cavity (6053) is formed in the fixed seat (6051), the adjusting cavity (6053) is close to the end of the second motor (6057) and is connected with an adjusting cylinder (5084) at the end of the second rotating plate (5083) through a gas pipe, a second piston (6054) is installed in the adjusting cavity (6053), and the second piston (6054) is connected with one end of a second connecting rod (6055), the other end of the second connecting rod (6055) is connected with an adjusting plate (6052), and when the gas in the adjusting cylinder (5084) and the adjusting cavity (6053) is mutually transferred, the moving distance of the first piston (5085) is 2 times of the moving distance of the second piston (6054).
9. The PACK gap stacking device without the module design of claim 1, wherein the upper-layer cell positioning mechanism (7) comprises a vertical plate (701) installed on a supporting plate (601), the supporting plate (702) is installed on the vertical plate (701), an upper sliding plate (703) is installed on the top of the supporting plate (702) in a sliding manner, the upper sliding plate (703) is installed on a sixth sliding rail located on the supporting plate (702) in a sliding manner, two lower pressing plates (704) are symmetrically and movably installed on the bottom side of the upper sliding plate (703), side sliding seats (705) are respectively installed at two ends of the top of the supporting plate (702), the side sliding seats (705) are installed on a seventh sliding rail located on the supporting plate (702) in a sliding manner, a connecting seat (706) is installed below the supporting plate (702), and a side sliding plate (707) is movably installed on the connecting seat (706).
10. The PACK gap stacking device without the module design is characterized in that a sixth air cylinder (708) and an eighth air cylinder (710) are installed on the supporting plate (702), the telescopic end of the sixth air cylinder (708) is connected with an upper sliding plate (703), the telescopic end of the eighth air cylinder (710) is connected with a side sliding seat (705), a seventh air cylinder (709) is symmetrically and vertically installed on the bottom side of the upper sliding plate (703), the telescopic end of the seventh air cylinder (709) is connected with a lower pressing plate (704), a ninth air cylinder (711) is horizontally installed in the connecting seat (706), and the telescopic end of the ninth air cylinder (711) is connected with a side pressing plate (707).
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| CN202210548307.XA CN114665138B (en) | 2022-05-20 | 2022-05-20 | PACK gap stacking device without module design |
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| CN202210548307.XA CN114665138B (en) | 2022-05-20 | 2022-05-20 | PACK gap stacking device without module design |
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| CN114665138B CN114665138B (en) | 2022-08-23 |
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| CN115207437A (en) * | 2022-09-07 | 2022-10-18 | 宁波合力制动系统有限公司 | New energy automobile electricity core piles up device with function is reserved in clearance |
| CN115458869A (en) * | 2022-09-14 | 2022-12-09 | 西安瑟福能源科技有限公司 | Battery stacking mechanism and method |
| CN115566248A (en) * | 2022-11-04 | 2023-01-03 | 楚能新能源股份有限公司 | Battery cell module stacking and extruding device and extruding processing method |
| CN117154177A (en) * | 2023-10-23 | 2023-12-01 | 苏州德星云智能装备有限公司 | Cold pressing stacking device of clearance module |
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| CN115207437A (en) * | 2022-09-07 | 2022-10-18 | 宁波合力制动系统有限公司 | New energy automobile electricity core piles up device with function is reserved in clearance |
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| CN115566248A (en) * | 2022-11-04 | 2023-01-03 | 楚能新能源股份有限公司 | Battery cell module stacking and extruding device and extruding processing method |
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| CN117154177B (en) * | 2023-10-23 | 2024-04-05 | 苏州德星云智能装备有限公司 | Cold pressing stacking device of clearance module |
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|---|---|
| CN114665138B (en) | 2022-08-23 |
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