CN112331901A - Battery cell stacking device - Google Patents
Battery cell stacking device Download PDFInfo
- Publication number
- CN112331901A CN112331901A CN202011350223.2A CN202011350223A CN112331901A CN 112331901 A CN112331901 A CN 112331901A CN 202011350223 A CN202011350223 A CN 202011350223A CN 112331901 A CN112331901 A CN 112331901A
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- CN
- China
- Prior art keywords
- stacking apparatus
- electric core
- cell stacking
- cell
- battery cell
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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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- 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
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
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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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- 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
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the invention relates to the field of processing of soft package batteries, and discloses a battery cell stacking device, which comprises: pile up the frock, it includes the base plate to pile up the frock install two electric core pressfitting components on the surface of base plate, electric core pressfitting component includes base, U-shaped mounting panel and roller, the roller rotates to be installed in the region that the U-shaped mounting panel encloses, U-shaped mounting panel slidable mounting be in on the base, the length of roller and the width looks adaptation of electric core. According to the battery cell stacking device provided by the embodiment of the invention, the problem that tabs on two sides of a soft-packaged battery cell cannot be positioned in a mechanical mode is solved through the stacking tool; pile up frock design and have a hold-down mechanism, guarantee that the electric core position after the pile can keep.
Description
Technical Field
The invention relates to the technical field of processing of soft package batteries, in particular to a battery cell stacking device.
Background
The soft package battery has the advantages of lightness, thinness, long cycle life, good safety performance, high energy density, stable discharge, excellent performance, environmental protection, no pollution and the like, and is widely applied to various fields of electric bicycles, electric motorcycles, electric automobiles, solar photovoltaic power generation systems, wind power generation systems, mobile communication base stations, large-scale server standby UPS power supplies, emergency lighting, portable mobile power supplies, mine safety equipment and the like.
Generally at the in-process that piles up of equipment laminate polymer battery module, the error can appear in the electric core is placed, is difficult to realize that the four sides of electric core align, can't guarantee the uniformity of the position of electric core, leads to follow-up course of working to appear the skew because electric core rigidity is not good easily, and then leads to needing to reassemble, has improved manufacturing cost.
Disclosure of Invention
The embodiment of the invention provides a battery cell stacking device, which is used for solving or partially solving the problem of poor battery cell stacking effect in the prior art.
An embodiment of the present invention provides a battery cell stacking apparatus, including: pile up the frock, it includes the base plate to pile up the frock install two electric core pressfitting components on the surface of base plate, electric core pressfitting component includes base, U-shaped mounting panel and roller, the roller rotates to be installed in the region that the U-shaped mounting panel encloses, U-shaped mounting panel slidable mounting be in on the base, the length of roller and the width looks adaptation of electric core.
On the basis of the embodiment, the battery cell pressing component further comprises a linear guide rail, a connecting seat, an elastic piece and a vertical plate;
the vertical plate is vertically arranged on the base, and the linear guide rail is horizontally arranged on the base; one end of the elastic piece is connected with the vertical plate, and the other end of the elastic piece is connected with the connecting seat; the connecting seat is assembled with the linear guide rail, and the U-shaped mounting plate is connected with the connecting seat.
On the basis of the embodiment, the wedge-shaped block is installed on the surface of the connecting seat.
On the basis of the above embodiment, the rollers arranged horizontally are installed at the four top corners of the substrate.
On the basis of the above embodiment, at least one cell limiting seat is installed on the surface of the substrate and between the two cell pressing components.
On the basis of the above embodiment, the battery cell stacking device further includes a jacking positioning mechanism for adjusting the height of the stacking tool.
On the basis of the above embodiment, the battery cell stacking device further includes a conveyor line body for conveying the stacking tool.
On the basis of the embodiment, the battery cell stacking device further comprises a module pressing mechanism, the module pressing mechanism comprises a pressing plate, a linear driving mechanism and a pressure sensor, and the free end of the linear driving mechanism is connected with the pressing plate through the pressure sensor.
On the basis of the above embodiment, the battery cell stacking device further includes a vision mechanism, and the vision mechanism is configured to acquire an image at a vertex angle of the battery cell and/or the side plate.
On the basis of the above embodiment, the cell stacking apparatus further includes at least one feeding robot.
According to the battery cell stacking device provided by the embodiment of the invention, a plurality of battery cells are sequentially stacked and placed on the surface of a substrate, and in an initial state, a roller and a U-shaped mounting plate are not positioned right above the battery cells; treat that electric core piles up the completion back, through the slip of U-shaped mounting panel, electric core is located the region that the U-shaped mounting panel encloses and closes, and the roller contacts with the surface of the electric core of the superiors this moment, carries out the pressfitting through the roller to electric core to make electric core be in the state that compresses tightly. According to the battery cell stacking device provided by the embodiment of the invention, the problem that tabs on two sides of a soft-packaged battery cell cannot be positioned in a mechanical mode is solved through the stacking tool; pile up frock design and have a hold-down mechanism, guarantee that the electric core position after the pile can keep.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cell stacking apparatus according to an embodiment of the present invention.
Reference numerals:
1. a cabinet; 2. a feeding manipulator; 3. stacking the tools; 4. a vision mechanism; 5. the module hold-down mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The soft package battery module comprises a plurality of monomer battery cores, wherein the monomer battery cores are divided into a positive electrode and a negative electrode, and the electrode lugs are metal conductors which are led out of the positive electrode and the negative electrode from the monomer battery cores. A plurality of monomer electricity core has constituteed laminate polymer battery module after the series-parallel connection.
Fig. 1 is a schematic structural diagram of a battery cell stacking apparatus according to an embodiment of the present invention, and as shown in fig. 1, the battery cell stacking apparatus according to the embodiment of the present invention includes: the stacking tool 3 comprises a substrate, two battery cell pressing components are mounted on the surface of the substrate and are symmetrically arranged, the first battery cell pressing component corresponds to the left end of a battery cell, and the second battery cell pressing component corresponds to the right end of the battery cell;
electric core pressing components includes the base, U-shaped mounting panel and roller, the roller rotates to be installed in the region that the U-shaped mounting panel encloses, U-shaped mounting panel slidable mounting is on the surface of base, the operation length of roller and the width looks adaptation of electric core, the width of electric core and the regional looks adaptation that the U-shaped mounting panel encloses, electric core can place the region that encloses at the U-shaped mounting panel promptly, the electric core that the opening of U-shaped mounting panel was arranged towards the level, the tip of electric core contacts with the bottom inner wall of U-shaped mounting panel. The base is fixedly mounted on the surface of the substrate, and the height of the base is designed according to the height of the module, which is not specifically limited herein. And the base can be set to be a liftable structure, and the length direction of the roller is consistent with the width direction of the battery core.
In the embodiment of the invention, a plurality of battery cells are sequentially stacked and placed on the surface of a substrate, and in an initial state, a roller and a U-shaped mounting plate are not positioned right above the battery cells; treat that electric core piles up the completion back, through the slip of U-shaped mounting panel, electric core is located the region that the U-shaped mounting panel encloses and closes, and the roller contacts with the surface of the electric core of the superiors this moment, carries out the pressfitting through the roller to electric core to make electric core be in the state that compresses tightly. According to the battery cell stacking device provided by the embodiment of the invention, the problem that tabs on two sides of a soft-packaged battery cell cannot be positioned in a mechanical mode is solved through the stacking tool; pile up frock design and have a hold-down mechanism, guarantee that the electric core position after the pile can keep steady state.
On the basis of the embodiment, the battery cell pressing component further comprises a linear guide rail, a connecting seat, an elastic piece and a vertical plate;
the vertical plate is vertically arranged on the base, the linear guide rail is horizontally arranged on the base, and the length direction of the linear guide rail is the same as that of the battery cell; one end of the elastic piece is connected with the vertical plate, and the other end of the elastic piece is connected with the connecting seat; the connecting seat is assembled with the linear guide rail, the connecting seat moves along the length direction of the linear guide rail, and the U-shaped mounting plate is connected with the connecting seat.
It should be noted that, in the initial state, the elastic element is in the extension state, that is, the connecting seat moves towards the direction departing from the vertical plate.
Wherein, this elastic component can be the spring, can set up a plurality of springs in order to guarantee stability and sufficient elastic drive power that both connect between riser and connecting seat.
On the basis of the above embodiment, the wedge-shaped block is installed on the surface of the connecting seat.
It should be noted that, the driving member contacts with the inclined surface of the wedge block, so as to provide a driving force in the horizontal direction for the connecting base, and the connecting base can move towards the vertical plate.
On the basis of the embodiment, the rollers which are horizontally arranged are arranged at the four top corners of the substrate. Wherein, the axis direction of gyro wheel is vertical direction.
It should be noted that, through the gyro wheel of all installing horizontal arrangement in four apex angle departments of base plate, through the contact of gyro wheel with the transfer line body, can finely tune the position of base plate to further improve the pile quality of electricity core.
On the basis of the above embodiment, at least one cell limiting seat is installed on the surface of the substrate and between the two cell pressing components.
It should be noted that the number of the battery cell limiting seats can be three, the battery cell limiting seats can be constrained in the width direction of the battery cell, and the battery cell can be accurately positioned by matching the constraint of the U-shaped mounting plate in the width direction of the battery cell.
On the basis of the above embodiment, the battery cell stacking device further comprises a jacking positioning mechanism for adjusting the height of the stacking tool.
It should be noted that, the jacking positioning mechanism can be a lifting cylinder, and the height of the stacking tool is adjusted in real time through the jacking positioning mechanism.
On the basis of the above embodiment, the battery cell stacking device further includes a conveyor line body for conveying the stacking tool 3.
The conveying line body may be a belt conveyor or a step conveyor, and is not particularly limited herein.
On the basis of the above embodiment, the battery cell stacking device further comprises a module pressing mechanism 5, the module pressing mechanism 5 comprises a pressing plate, a linear driving mechanism and a pressure sensor, and the free end of the linear driving mechanism is connected with the pressing plate through the pressure sensor.
The linear driving mechanism may be a lifting cylinder, and the height of the platen is adjusted by the operation of the lifting cylinder.
The pressure of the pressing plate on the battery cell can be measured in real time by arranging the pressure sensor, so that damage to the structure of the battery cell is prevented.
On the basis of the foregoing embodiment, the battery cell stacking apparatus further includes a vision mechanism 4, where the vision mechanism 4 is configured to acquire an image at a vertex angle of the battery cell and/or the side plate.
It should be noted that, whether the stacking quality of the battery cells meets the requirement can be determined by whether the vertex angles of the two battery cells adjacent to each other up and down are aligned.
In the embodiment of the invention, visual positioning is adopted, and the pressing electric cylinder is skillfully used, so that the fixed-focus camera can shoot and position the side plate electric core at different heights.
On the basis of the above embodiment, the cell stacking apparatus further includes at least one feeding manipulator 2.
It should be noted that, the stacked materials are of various types, four materials are available, and the stacked materials need to be pressed and held, the feeding manipulator 2 is adopted to stack the stacked materials alternately, and the four materials are taken and placed at two stacking stations.
In the embodiment of the invention, a conveyor line body is mounted on a cabinet 1 and used for conveying a stacking tool 3, two stacking stations are arranged along the conveying direction of the conveyor line body, each stacking station is correspondingly provided with one stacking tool 3, one module pressing mechanism 5 and two sets of vision mechanisms 4, the two stacking stations share three feeding manipulators 2, and each stacking tool 3 is correspondingly provided with one jacking positioning mechanism. Wherein, the feeding mechanical arm 2 adopts a sucker structure, and three feeding mechanical arms 2 are alternately stacked for stacking four materials, namely foam and an insulation board. Left and right side plates and a battery cell.
It should be noted that a series of pre-operations, such as gluing the front and back sides of the battery cell, gluing the insulating plate, the left and right side plates, and gluing the foam, need to be performed before stacking. Need to reject that the rubber coating is unsatisfactory in electric core, insulation board, left and right sides board and the bubble cotton to guarantee the quality that electric core piles up.
It can be understood that, be provided with on cabinet 1 with electric core, insulation board, control curb plate and bubble cotton a plurality of secondary positioner of one-to-one to guarantee the accuracy that feeding manipulator 2 snatched.
It should be noted that when the vision mechanism 4 monitors that an error occurs in stacking of the upper and lower layers of materials, the alarm device gives an alarm, and at this time, the feeding manipulator 2 may remove the material from the stacking tool 3.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A cell stacking apparatus, comprising: pile up the frock, it includes the base plate to pile up the frock install two electric core pressfitting components on the surface of base plate, electric core pressfitting component includes base, U-shaped mounting panel and roller, the roller rotates to be installed in the region that the U-shaped mounting panel encloses, U-shaped mounting panel slidable mounting be in on the base, the length of roller and the width looks adaptation of electric core.
2. The cell stacking apparatus of claim 1, wherein the cell pressing assembly further comprises a linear guide rail, a connecting seat, an elastic member, and a vertical plate;
the vertical plate is vertically arranged on the base, and the linear guide rail is horizontally arranged on the base; one end of the elastic piece is connected with the vertical plate, and the other end of the elastic piece is connected with the connecting seat; the connecting seat is assembled with the linear guide rail, and the U-shaped mounting plate is connected with the connecting seat.
3. The cell stacking apparatus of claim 2, wherein a wedge block is mounted on a surface of the connection seat.
4. The cell stacking apparatus of claim 1, wherein horizontally arranged rollers are mounted at four corners of the substrate.
5. The cell stacking apparatus of claim 1, wherein at least one cell retaining seat is mounted on a surface of the substrate and between the two cell press-fit assemblies.
6. The cell stacking apparatus of any one of claims 1 to 5, further comprising a jacking positioning mechanism for adjusting a height of the stacking tool.
7. The cell stacking apparatus of any one of claims 1 to 5, further comprising a conveyor line body for conveying the stacking tool.
8. The cell stacking apparatus of any one of claims 1 to 5, further comprising a module pressing mechanism, wherein the module pressing mechanism comprises a pressing plate, a linear driving mechanism, and a pressure sensor, and a free end of the linear driving mechanism is connected to the pressing plate through the pressure sensor.
9. The cell stacking apparatus of any one of claims 1 to 5, further comprising a vision mechanism configured to obtain an image at a top corner of the cell and/or the side plate.
10. The cell stacking apparatus of any one of claims 1 to 5, further comprising at least one feeding robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350223.2A CN112331901A (en) | 2020-11-26 | 2020-11-26 | Battery cell stacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011350223.2A CN112331901A (en) | 2020-11-26 | 2020-11-26 | Battery cell stacking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112331901A true CN112331901A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011350223.2A Pending CN112331901A (en) | 2020-11-26 | 2020-11-26 | Battery cell stacking device |
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| Country | Link |
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| CN (1) | CN112331901A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665138A (en) * | 2022-05-20 | 2022-06-24 | 苏州德星云智能装备有限公司 | PACK gap stacking device without module design |
-
2020
- 2020-11-26 CN CN202011350223.2A patent/CN112331901A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665138A (en) * | 2022-05-20 | 2022-06-24 | 苏州德星云智能装备有限公司 | PACK gap stacking device without module design |
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