CN118763292B - A power lithium battery pack packaging tool - Google Patents
A power lithium battery pack packaging tool Download PDFInfo
- Publication number
- CN118763292B CN118763292B CN202411215651.2A CN202411215651A CN118763292B CN 118763292 B CN118763292 B CN 118763292B CN 202411215651 A CN202411215651 A CN 202411215651A CN 118763292 B CN118763292 B CN 118763292B
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- CN
- China
- Prior art keywords
- wall
- plate
- block
- support frame
- lithium battery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 229920006300 shrink film Polymers 0.000 claims 3
- 229920006257 Heat-shrinkable film Polymers 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention belongs to the technical field of lithium battery packaging, and discloses a power lithium battery pack packaging tool, which comprises a support frame and a driving mechanism, and further comprises: the opening and closing mechanism comprises a second supporting plate and a conical block, a plurality of fifth sliding grooves are formed in the outer wall of the second supporting plate, sliding blocks are slidably mounted on the inner walls of the fifth sliding grooves, inclined planes which are abutted to the conical block are formed in one sides of the sliding blocks, connecting blocks are mounted on one sides of the sliding blocks, which are far away from the inclined planes, and arc-shaped plates are mounted on the upper end faces of the connecting blocks; the clamping mechanism comprises a clamp and a first limiting block; the packaging mechanism comprises a toothed ring, wherein a lug is arranged on the inner wall of the toothed ring, the upper end face of the toothed ring is provided with a hot air blower, the lower end face of the toothed ring is rotationally provided with a circular ring, the outer walls of the lug and the circular ring are respectively provided with a third chute and a fourth chute, the inner walls of the third chute and the fourth chute are slidably provided with a second round rod, and the upper end face of the second round rod is rotationally provided with a squeeze roller. The invention solves the problems that the existing equipment can not automatically open the heat shrinkage film and can not ensure the complete fit between the heat shrinkage film and the battery cell.
Description
Technical Field
The invention relates to the technical field of lithium battery packaging, in particular to a power lithium battery pack packaging tool.
Background
A power lithium battery is a specific use lithium battery, mainly for providing high energy density and high discharge current to meet applications requiring high power output and long cycle life. Such batteries are typically designed for use in power tools, electric vehicles (e.g., electric automobiles, electric bicycles), drones, and other devices requiring high power output. In the production and manufacturing process of the lithium battery, the battery core in the lithium battery is required to be packaged by the heat shrinkage film, an additional protection layer is provided for the battery core, and the efficiency is low because the heat shrinkage film is manually packaged at present.
The Chinese patent publication No. 202410131737.0 discloses automatic packaging equipment for lithium battery cells, which comprises a bottom plate, wherein a placing plate is arranged at the top of the bottom plate, and a positioning block which is in a column shape and is used for being sleeved into a heat shrinkage film is elastically inserted on the placing plate; the clamping mechanism is located right above the placing plate and is used for clamping the battery cell and enabling the battery cell to lift, the clamped battery cell can be coaxial with the positioning block, and the clamped battery cell can axially rotate along the self body when lifting.
The equipment is capable of replacing manual packaging of the heat-shrinkable film, the equipment needs to be sleeved on the positioning block after the heat-shrinkable film is stretched into a round shape by manual operation, but because the heat-shrinkable film is a film made of polyolefin and other materials, manual stretching and sleeving are time-consuming and labor-consuming, packaging efficiency is affected, and when the equipment is used for packaging a battery cell, the heat-shrinkable film is not pressed on the battery cell in time, bubbles in a gap are generated between the heat-shrinkable film and the battery cell, and therefore the heat-shrinkable film cannot be completely attached to the outside of the battery cell, and packaging effect is affected.
Disclosure of Invention
The invention aims to provide a power lithium battery pack packaging tool, which solves the problems that the existing equipment cannot automatically open a heat shrinkage film and cannot ensure complete lamination between the heat shrinkage film and a battery cell.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a power lithium cell group encapsulation frock, includes the support frame, is located the actuating mechanism of support frame top, still includes:
The opening and closing mechanism comprises a second supporting plate and a conical block, a plurality of fifth sliding grooves are formed in the outer wall of the second supporting plate, sliding blocks are slidably mounted on the inner walls of the fifth sliding grooves, inclined surfaces which are abutted to the conical block are arranged on one sides of the sliding blocks, connecting blocks are mounted on one sides, away from the inclined surfaces, of the sliding blocks, and arc-shaped plates are mounted on the upper end faces of the connecting blocks; when the conical block extrudes the inclined plane, the sliding block drives the arc-shaped plate to move outwards through the connecting block, and the heat shrinkage film is spread;
The clamping mechanism comprises a clamp and a first limiting block and is used for clamping the electric core and enabling the electric core and the heat shrinkage film to be coaxial;
the packaging mechanism comprises a toothed ring, wherein a lug is arranged on the inner wall of the toothed ring, a hot air blower is arranged on the upper end face of the toothed ring, a circular ring is rotatably arranged on the lower end face of the toothed ring, a third sliding groove and a fourth sliding groove are respectively formed in the outer wall of the lug and the circular ring, a second circular rod is slidably arranged on the inner walls of the third sliding groove and the fourth sliding groove, and a squeeze roller is rotatably arranged on the upper end face of the second circular rod; when the toothed ring rotates, the second round rod is driven to move in the third sliding groove through the fourth sliding groove, and drives the ring to rotate while driving the extrusion roller to extrude the heat shrinkage film on the outer wall of the electric core, so that the ring drives the air heater to rotate.
Preferably, the driving mechanism comprises a servo motor, the servo motor is arranged on the upper end face of the support frame, a screw rod is arranged on the output shaft of the servo motor in a penetrating mode through the support frame, and two ends of the screw rod are rotatably arranged on the support frame.
Preferably, the second support plate is fixedly arranged on the outer wall of the support frame, and the second support plate is rotationally connected with the screw rod.
Preferably, a through hole is formed in the lower end face of the second support plate, and a plurality of first springs are arranged between the second support plate and the sliding block.
Preferably, the conical block is slidably mounted in the second support plate, a second spring is fixedly mounted on one side, facing the arc-shaped plate, of the conical block, a baffle is fixedly mounted on one side, far away from the conical block, of the second spring, the outer wall of the baffle is fixedly mounted on the second support plate, and a second limiting block is mounted on the outer wall of the baffle.
Preferably, the clamping mechanism further comprises a second sliding plate, the outer wall of the second sliding plate is slidably mounted on the supporting frame through a first sliding groove formed in the supporting frame, the second sliding plate is in threaded connection with the screw rod, the lower end face of the second sliding plate is fixedly connected with a first limiting block, the first limiting block is far away from one side of the first sliding groove and is abutted to the clamp, a fixing block is fixedly mounted on the outer wall of the clamp, and the upper end face of the fixing block is mounted on the second sliding plate.
Preferably, a gear is fixedly arranged on the outer wall of the screw rod, and one side of the gear is meshed with the toothed ring.
Preferably, the gear lower end face is rotatably provided with a first supporting plate, the first supporting plate is fixedly arranged on the outer wall of the supporting frame, and the first supporting plate is rotatably connected with the circular ring.
Preferably, the screw outer wall threaded connection has first slide, second spout slidable mounting that first slide outer wall offered through the support frame is on the support frame, and first round bar is installed to first slide one side up end of keeping away from second spout.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention is provided with the opening and closing mechanism, when the first round rod extrudes the conical block, the conical block compresses the second spring, the conical block does not extrude the inclined plane any more, at the moment, the first spring stretches out to push the sliding block to move, the sliding block drives the arc plate to move to one side of the second limiting block through the connecting block, and finally, gathering is completed, at the moment, the diameter of a circle surrounded by the arc plate is smaller than that of the heat-shrinkable film, and the heat-shrinkable film is conveniently sleeved;
when the first round rod does not extrude the conical block any more, the second spring stretches out to push the conical block to extrude the inclined plane, the inclined plane drives the sliding block to slide in the fifth sliding groove to be far away from one side of the conical block, the first spring is extruded, the sliding block drives the arc plate to move through the connecting block, and the arc plate stretches out the heat shrinkage film sleeved outside, so that the packaging efficiency can be improved;
2. The packaging mechanism is arranged, when the gear drives the toothed ring to rotate, the toothed ring drives the lug to rotate, the lug drives the second round rod to move through the third sliding groove, and as the friction plate is arranged on the abutting surface of the round ring and the first supporting plate, the second round rod can slide in the fourth sliding groove and drive the extrusion roller to move inwards, the extrusion roller can abut against the heat shrinkage film outside the battery cell, so that the heat shrinkage film is completely attached to the battery cell, and the round ring is driven to rotate when the round ring moves to the innermost side of the fourth sliding groove along with the second round rod, and the round ring drives the hot air blower to rotate so as to uniformly heat the heat shrinkage film.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of another view angle of the present invention;
FIG. 3 is a schematic view of FIG. 2 from another perspective;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
FIG. 5 is a schematic diagram of a packaging mechanism according to the present invention;
FIG. 6 is a schematic view of FIG. 5 with the ring gear and lugs removed;
FIG. 7 shows the present invention a schematic diagram of an opening and closing mechanism;
Fig. 8 is a cross-sectional view of fig. 7.
In the figure: 1. a servo motor; 2. a support frame; 3. a battery cell; 4. a first support plate; 5. a second support plate; 6. a first round bar; 7. a screw rod; 8. a first slide plate; 9. a second slide plate; 10. a first chute; 11. a second chute; 12. a fixed block; 13. a clamp; 14. a first limiting block; 15. an air heater; 16. a toothed ring; 17. a squeeze roll; 18. a gear; 19. a circular ring; 20. a second round bar; 21. a third chute; 22. a bump; 23. a fourth chute; 24. a fifth chute; 25. an arc-shaped plate; 26. a connecting block; 27. a first spring; 28. a second limiting block; 29. a baffle; 30. a second spring; 31. a slide block; 32. an inclined plane; 33. a through hole; 34. a conical block.
Detailed Description
Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a power lithium cell group encapsulation frock, includes support frame 2, is located the actuating mechanism of support frame 2 top, still includes:
The opening and closing mechanism comprises a second supporting plate 5 and a conical block 34, wherein a plurality of fifth sliding grooves 24 are formed in the outer wall of the second supporting plate 5, a sliding block 31 is slidably arranged on the inner wall of each fifth sliding groove 24, an inclined surface 32 which is abutted to the conical block 34 is arranged on one side of each sliding block 31, which faces towards the conical block 34, a connecting block 26 is arranged on one side, which is far away from the inclined surface 32, of each sliding block 31, and an arc-shaped plate 25 is arranged on the upper end face of each connecting block 26; when the conical block 34 extrudes the inclined surface 32, the sliding block 31 drives the arc-shaped plate 25 to move outwards through the connecting block 26, and the heat shrinkage film is spread;
the clamping mechanism comprises a clamp 13 and a first limiting block 14 and is used for clamping the battery cell 3 and enabling the battery cell 3 and the heat shrinkage film to be coaxial;
The packaging mechanism comprises a toothed ring 16, wherein a lug 22 is arranged on the inner wall of the toothed ring 16, a hot air blower 15 is arranged on the upper end surface of the toothed ring 16, a circular ring 19 is rotatably arranged on the lower end surface of the toothed ring 16, a third chute 21 and a fourth chute 23 are respectively arranged on the outer walls of the lug 22 and the circular ring 19, a second round rod 20 is slidably arranged on the inner walls of the third chute 21 and the fourth chute 23, and an extrusion roller 17 is rotatably arranged on the upper end surface of the second round rod 20; when the toothed ring 16 rotates, the second round rod 20 is driven to move in the third sliding groove 21 through the fourth sliding groove 23, the second round rod 20 drives the extrusion roller 17 to extrude the thermal shrinkage film on the outer wall of the electric core 3, and meanwhile, the round ring 19 is driven to rotate, and the round ring 19 drives the air heater 15 to rotate;
Further, as shown in fig. 1, the driving mechanism comprises a servo motor 1, the servo motor 1 is mounted on the upper end face of a support frame 2, a screw rod 7 is mounted on an output shaft of the servo motor 1 penetrating through the support frame 2, and two ends of the screw rod 7 are rotatably mounted on the support frame 2;
Further, as shown in fig. 2, the second supporting plate 5 is fixedly installed on the outer wall of the supporting frame 2, and the second supporting plate 5 is rotatably connected with the screw rod 7;
Further, as shown in fig. 7 and 8, a through hole 33 is formed in the lower end surface of the second support plate 5, a plurality of first springs 27 are installed between the second support plate 5 and the sliding block 31, the conical block 34 is slidably installed inside the second support plate 5, a second spring 30 is fixedly installed on one side of the conical block 34, which faces the arc plate 25, a baffle 29 is fixedly installed on one side, which is far away from the conical block 34, of the second spring 30, the outer wall of the baffle 29 is fixedly installed on the second support plate 5, a second limiting block 28 is installed on the outer wall of the baffle 29, and the elastic coefficient of the second spring 30 is larger than that of the first spring 27;
When the second spring 30 is stretched, the conical block 34 is pushed to move, the conical block 34 presses the sliding block 31 to move through the inclined surface 32, the first spring 27 is compressed, and the sliding block 31 drives the arc-shaped plate 25 to stretch through the connecting block 26;
When the conical block 34 compresses the second spring 30, the first spring 27 stretches to enable the inclined surface 32 to be abutted against the conical block 34, and at the moment, the sliding block 31 drives the arc-shaped plate 25 to gather together through the connecting block 26;
Further, as shown in fig. 3 and fig. 4, the clamping mechanism further comprises a second sliding plate 9, the outer wall of the second sliding plate 9 is slidably mounted on the supporting frame 2 through a first sliding groove 10 formed in the supporting frame 2, the second sliding plate 9 is in threaded connection with the screw rod 7, the lower end surface of the second sliding plate 9 is fixedly connected with a first limiting block 14, one side, far away from the first sliding groove 10, of the first limiting block 14 is abutted to a clamp 13, a fixed block 12 is fixedly mounted on the outer wall of the clamp 13, and the upper end surface of the fixed block 12 is mounted on the second sliding plate 9;
When the screw rod 7 rotates, the second sliding plate 9 is driven to move up and down in the first sliding groove 10, and the second sliding plate 9 drives the battery cell 3 to move up and down through the clamp 13;
The first limiting block 14 limits the battery cell 3, so that the battery cell is convenient to clamp by the clamp 13, and the battery cell and the heat shrinkage film are coaxial;
Further, as shown in fig. 5 and 6, a gear 18 is fixedly installed on the outer wall of the screw rod 7, one side of the gear 18 is meshed with the toothed ring 16, a first support plate 4 is rotatably installed on the lower end surface of the gear 18, the first support plate 4 is fixedly installed on the outer wall of the support frame 2, the first support plate 4 is rotatably connected with a circular ring 19, the first support plate 4 is rotatably connected with the screw rod 7, and a friction plate is installed on the abutting surface of the circular ring 19 and the first support plate 4;
The screw rod 7 drives the gear 18 to rotate, the gear 18 drives the toothed ring 16 to rotate, the toothed ring 16 drives the lug 22 to rotate, the lug 22 drives the second round rod 20 to move through the third chute 21, and as the friction plate is arranged on the abutting surface of the round ring 19 and the first supporting plate 4, the second round rod 20 firstly slides in the fourth chute 23 and drives the extrusion roller 17 to move inwards or outwards, and when the second round rod 20 moves to the innermost side or the outermost side of the fourth chute 23, the round ring 19 is driven to rotate;
Further, as shown in fig. 2 and 3, the outer wall of the screw rod 7 is in threaded connection with a first sliding plate 8, the outer wall of the first sliding plate 8 is slidably mounted on the support frame 2 through a second sliding groove 11 formed in the support frame 2, and a first round rod 6 is mounted on the upper end surface of one side of the first sliding plate 8, which is far away from the second sliding groove 11;
when the screw rod 7 rotates, the first sliding plate 8 is driven to move up and down in the second sliding groove 11, and the first sliding plate 8 drives the first round rod 6 to move.
Working principle: the first step: after externally connecting a power supply and a controller, firstly, sleeving a heat shrinkage film on an undeployed arc-shaped plate 25 (the arc-shaped plate 25 is in a gathering state at the moment, the diameter is smaller than that of the heat shrinkage film), supporting the lower part of the heat shrinkage film by a connecting block 26, then abutting the battery cell 3 on the outer wall of a first limiting block 14, and clamping the battery cell 3 by a clamp 13 at the moment to fix the battery cell 3, wherein the battery cell 3 and the heat shrinkage film are coaxial;
And a second step of: the servo motor 1 rotates to drive the screw rod 7 to rotate, the screw rod 7 drives the gear 18 to rotate, and the second sliding plate 9 and the first sliding plate 8 respectively slide downwards in the first sliding groove 10 and the second sliding groove 11 because the second sliding plate 9 is in threaded connection with the first sliding plate 8 and the screw rod 7;
When the gear 18 rotates, the toothed ring 16 is driven to rotate on the circular ring 19, the toothed ring 16 firstly drives the convex blocks 22 to rotate, the convex blocks 22 drive the second circular rod 20 to move through the third sliding grooves 21, the second circular rod 20 firstly slides outwards in the fourth sliding grooves 23 and drives the extrusion roller 17 to move outwards to prevent the blocking battery cell 3 from descending, and when the second circular rod 20 moves to the outermost side of the fourth sliding grooves 23, the circular ring 19 is driven to rotate, and the circular ring 19 drives the non-working air heater 15 to rotate;
When the second sliding plate 9 descends, the battery cell 3 is driven to descend, meanwhile, the first sliding plate 8 drives the first round rod 6 to descend, at the moment, the first round rod 6 does not extrude the conical block 34 any more, the second spring 30 stretches out, the conical block 34 is pushed to extrude the inclined surface 32, the inclined surface 32 drives the sliding block 31 to slide in the fifth sliding groove 24 towards the side far away from the conical block 34, the first spring 27 is extruded, the sliding block 31 drives the arc plate 25 to move through the connecting block 26, the arc plate 25 stretches out a heat-shrinkable film sleeved outside, when the conical block 34 reaches the through hole 33, the heat-shrinkable film is completely stretched out, the battery cell 3 enters the center position of the arc plate 25 along with the descending of the battery cell 3, when the lower part of the battery cell 3 is abutted against the second limiting block 28, the servo motor 1 stops rotating, at the moment, the battery cell 3 is positioned at the center position of the heat-shrinkable film, and a section of heat-shrinkable film is reserved at the upper end and lower end of the battery cell;
And a third step of: when the electric core 3 moves to the center of the heat shrinkage film, the hot air blower 15 starts to work to heat the heat shrinkage film on the electric core 3, the heat shrinkage film is attached to the upper part of the electric core 3, then the servo motor 1 reversely rotates to drive the screw rod 7 to reversely rotate, the screw rod 7 drives the gear 18 to rotate, at the moment, the first sliding plate 8 and the second sliding plate 9 ascend, the first sliding plate 8 drives the first round rod 6 to ascend, and the second sliding plate 9 drives the electric core 3 to ascend;
When the gear 18 rotates, the gear 16 is driven to rotate, the gear 16 drives the lug 22 to rotate, the lug 22 drives the second round rod 20 to inwards slide in the fourth chute 23 through the third chute 21, and drives the extrusion roller 17 to move towards one side of the battery core 3, when the extrusion roller 17 is abutted against the battery core 3, the second round rod 20 slides to the innermost side of the fourth chute 23, at the moment, the second round rod 20 drives the hot air blower 15 to start to rotate around the battery core 3, the heat shrinkage film outside the battery core 3 is uniformly heated, the extrusion roller 17 extrudes the heat shrinkage film, and bubbles between the heat shrinkage film and the battery core 3 are extruded, so that the heat shrinkage film is attached to the outer wall of the battery core 3;
Fourth step: along with the encapsulation of electric core 3 is accomplished, first round bar 6 can stretch into through-hole 33 to extrude conical block 34, conical block 34 compresses second spring 30, and conical block 34 no longer extrudees inclined plane 32, and first spring 27 stretches out at this moment, promotes slider 31 and removes, and slider 31 drives arc 25 to second stopper 28 one side through connecting block 26 and removes, finally accomplishes gathering, conveniently overlaps again and establishes the pyrocondensation membrane.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411215651.2A CN118763292B (en) | 2024-09-02 | 2024-09-02 | A power lithium battery pack packaging tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411215651.2A CN118763292B (en) | 2024-09-02 | 2024-09-02 | A power lithium battery pack packaging tool |
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| CN118763292A CN118763292A (en) | 2024-10-11 |
| CN118763292B true CN118763292B (en) | 2024-11-26 |
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| CN202411215651.2A Active CN118763292B (en) | 2024-09-02 | 2024-09-02 | A power lithium battery pack packaging tool |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645952A (en) * | 2020-07-16 | 2020-09-11 | 浙江凯恩电池有限公司 | Automatic film covering device for lithium battery and using method |
| CN117657518A (en) * | 2024-01-31 | 2024-03-08 | 广东东博智能装备股份有限公司 | Film sleeving device for cylindrical battery thermal shrinkage film |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3924825B2 (en) * | 1996-11-06 | 2007-06-06 | 日本ケミコン株式会社 | Sleeve mounting shrinkage apparatus and method |
| CN201994347U (en) * | 2010-12-14 | 2011-09-28 | 比亚迪股份有限公司 | Battery wrapping equipment |
| KR101903367B1 (en) * | 2017-10-26 | 2018-10-02 | 주식회사 디에이테크놀로지 | Protection Film Packaging Apparatus for Secondary Cell |
| CN218594715U (en) * | 2022-09-02 | 2023-03-10 | 郑州比克电池有限公司 | Convenient distraction device of battery pyrocondensation membrane |
| CN117673490B (en) * | 2024-01-31 | 2024-04-12 | 扬州兴通锂电科技有限公司 | Automatic packaging equipment for lithium battery cells |
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2024
- 2024-09-02 CN CN202411215651.2A patent/CN118763292B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645952A (en) * | 2020-07-16 | 2020-09-11 | 浙江凯恩电池有限公司 | Automatic film covering device for lithium battery and using method |
| CN117657518A (en) * | 2024-01-31 | 2024-03-08 | 广东东博智能装备股份有限公司 | Film sleeving device for cylindrical battery thermal shrinkage film |
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| CN118763292A (en) | 2024-10-11 |
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