CN104969399A - Battery cell stacking jig - Google Patents
Battery cell stacking jig Download PDFInfo
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- CN104969399A CN104969399A CN201480006775.8A CN201480006775A CN104969399A CN 104969399 A CN104969399 A CN 104969399A CN 201480006775 A CN201480006775 A CN 201480006775A CN 104969399 A CN104969399 A CN 104969399A
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- battery cell
- block
- stacking fixture
- stacking
- installation portion
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- 238000009434 installation Methods 0.000 claims description 59
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 239000000178 monomer Substances 0.000 description 35
- 239000002390 adhesive tape Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 235000015110 jellies Nutrition 0.000 description 3
- 239000008274 jelly Substances 0.000 description 3
- 239000006183 anode active material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
- H01M6/46—Grouping of primary cells into batteries of flat cells
-
- 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)
- Secondary Cells (AREA)
Abstract
The present invention provides a battery cell stacking jig capable of rapidly stacking battery cells and improving the degree of alignment of the stacked battery cells. A battery cell stacking jig according to the present invention is configured to stack at least two battery cells and comprises: a seating portion for providing a space in which the battery cells are seated; and a battery cell alignment portion having a first block, which is mounted on the seating portion, and a second block, which is mounted on the seating portion and is arranged to be spaced apart from the first block by a predetermined distance, at least one of the first block and the second block being mounted on the seating portion to be able to move on the seating portion.
Description
Technical field
The disclosure relates to the technology for the manufacture of electrode assemblie, and more particularly, relates to the stacking fixture of a kind of battery cell for the manufacture of stacked electrode assemblie.
The priority of No. No.10-2013-0131747, the korean patent application that this application claims the korean patent application No.10-2013-0131745 submitted in Korea S on October 31st, 2013, the korean patent application No.10-2013-0131746 submitted in Korea S on October 31st, 2013 and submit on October 31st, 2013 in Korea S, its disclosure is incorporated to herein by reference.
Background technology
Usually, contrary with disposable primary cell, secondary cell is rechargeable and has far-ranging application, and such as, electronic equipment comprises mobile phone, laptop computer and field camera or motor vehicle.Especially, lithium secondary battery has larger capacity compared with nickel-cadmium cell or Ni-MH battery, thus is widely used as the power supply of electronic equipment, has high per unit weight energy force density simultaneously, and therefore its use is in rapid ascendant trend.
Lithium secondary battery mainly uses lithium base oxide and material with carbon element respectively as cathode active material and anode active material.Lithium secondary battery comprises: electrode assemblie, and electrode assemblie comprises the minus plate and positive plate that scribble cathode active material and anode active material respectively, and separator is between minus plate and positive plate; And battery container, this battery container is designed to hermetically collecting electrode assembly and electrolyte solution simultaneously.
Based on the shape of battery container, lithium secondary battery can be divided into can type secondary battery and pouch-type battery, and wherein, in can type secondary battery, electrode assemblie is embedded in metal can, and in bag type secondary battery, electrode assemblie is embedded in aluminium laminated foil bag.And can type secondary battery can be categorized as cylindrical battery and prismatic battery further according to the shape of metal can.
Electrode assemblie can be classified into jelly roll and stacked, wherein, the separator that minus plate and positive plate are namely between therebetween in jelly roll is wound around, in stacked, battery cell is stacking with sequential order, each battery cell comprise minus plate and positive plate and separator between therebetween.Stacked electrode assemblie is mainly used in bag type secondary battery, and jelly roll electrode assemblie is mainly used in can type secondary battery.Especially, stacked electrode assemblie has following structure, multiple negative electrode and anode unit monomer stacking with sequential order, provide high per unit weight energy density and be easy to obtain the advantage of prismatic shape.
Manufacture stacked electrode assemblie by stacking at least two battery cells, each battery cell comprises minus plate, positive plate and the separator between minus plate and positive plate.In order to manufacture the electrode assemblie meeting preassigned, battery cell needs in position to aim at.If electrode assemblie is manufactured by out-of-alignment battery cell, electrode assemblie possibly cannot receive in the cell housing.And the electrode assemblie manufactured by misalignment battery cell has the shortcoming that energy density is low and energy efficiency is less.
In the case, not for aiming at battery cell to manufacture the further investigation of the technology of stacked electrode assemblie.
Summary of the invention
Technical problem
And therefore the design disclosure is used for solving the problem, and, the disclosure is can stack of cells monomer improve the stacking fixture of battery cell of the degree of registration of institute's stack of cells monomer fast in order to provide.
Other object of the present disclosure and advantage by hereafter describing understanding, and will be able to become apparent from embodiment of the present disclosure.Should further be appreciated that object of the present disclosure and advantage specifically can be implemented by the device disclosed in claims and combination thereof.
Technical scheme
To achieve these goals, the stacking fixture of battery cell according to a disclosure aspect is corresponding with the stacking fixture of battery cell for stacking at least two battery cells, and comprises: installation portion, and this installation portion provides the space of wherein settling battery cell; With battery cell aligned portions, battery cell aligned portions comprises the first block be arranged on installation portion and the second block be arranged on installation portion, second block with preset distance and the first block spaced apart, at least one in the first block and the second block is arranged on installation portion movably.
Such as, at least one in the first block and the second block can move left and right.As another example, at least one in the first block and the second block can move forward and backward.
The electrode tab of battery cell can insert and be stacked between the first block and the second block.
Second block can with the width of electrode tab and the first block spaced apart.
Two battery cell aligned portions can be set.Such as, two battery cell aligned portions can be disposed in the two ends place of installation portion, often hold layout one.As another example, two battery cell aligned portions can be arranged into a line at installation portion one end place.
Installation portion can settle wherein the installation portion of battery cell at least partially in there is empty space.
Selectively, at least one the had slope in the first block and the second block.
The slope that at least one had formation in first block and the second block is within it gone up.
Slope can have curved surface at least partially.
Curved surface can be formed in the start edge on slope and the terminating edge place on slope.
Selectively, the stacking fixture of battery cell can involving vibrations generating unit vibrate to produce in the stacking fixture of battery cell further.
Vibration generating unit can produce vibration at least one in the first block and the second block.
Such as, vibrate generating unit and can produce vibration in the horizontal direction relative to ground.As another embodiment, vibration generating unit can produce vibration relative to ground in the vertical direction.
For achieving the above object, the stacking fixture of above-mentioned battery cell can be comprised according to the device for the manufacture of electrode assemblie of another aspect of the disclosure.
For achieving the above object, the stacking fixture of above-mentioned battery cell can be comprised according to the device for the manufacture of secondary cell of the disclosure still another aspect.
Advantageous effects
According to the disclosure, the battery cell for the manufacture of stacked electrode assemblie can be possible and stacking.Therefore, therefore the degree of registration that can improve battery cell also increases the energy density of electrode assemblie.
According to an aspect of the present disclosure, the standard size of battery cell and stack of cells monomer can not be considered, thus eliminate for depending on that battery cell size redesigns or manufactures the needs of the stacking fixture of battery cell.
According to another aspect of the present disclosure, can aim at and stack of cells monomer based on the size of electrode tab instead of based on the overall size of battery cell, thus eliminate for depending on that battery cell size redesigns or manufactures the needs of the stacking fixture of battery cell.
According to still another aspect of the present disclosure, battery cell easily can be inserted between the first block and the second block along the slope be formed on the first block of battery cell aligned portions and/or the second block.Therefore, even if battery cell does not drop on down between the first block and the second block exactly, also battery cell can be inserted exactly and be stacked between the first block and the second block.
According to another one aspect of the present disclosure, by the vibration produced in the stacking fixture of battery cell by vibration generating unit, battery cell more easily can be inserted between the first block and the second block.
In addition, the disclosure can have various different-effect, and other effect of the present disclosure can be understood by hereafter describing and will become more apparent from embodiment of the present disclosure.
Accompanying drawing explanation
Accompanying drawing shows preferred embodiment of the present disclosure, and is used to provide with foregoing disclosure one and understands technical spirit of the present disclosure further, and therefore, present disclosure should not be construed as and is limited to accompanying drawing.
Fig. 1 schematically shows the sketch according to the stacking fixture of the battery cell of disclosure exemplary embodiment.
Fig. 2 is shown schematically according to the stacking fixture of the battery cell of disclosure exemplary embodiment being aimed at and the sketch of the example of stack of cells monomer.
Fig. 3 is shown schematically according to the stacking fixture of the battery cell of disclosure exemplary embodiment being aimed at and the sketch of another example of stack of cells monomer.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the sketch schematically shown according to the stacking fixture of the battery cell of another exemplary embodiment of the present disclosure and battery cell stacking on the stacking fixture of battery cell.
Fig. 6 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
Fig. 7 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
Fig. 8 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the sketch of stack of cells monomer.
Fig. 9 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of the example of stack of cells monomer.
Figure 10 schematically shows the front view according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
Figure 11 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of stack of cells monomer.
Figure 12 is the perspective view of the stacking fixture of battery cell of Figure 11.
Figure 13 be shown schematically in Figure 12 the stacking fixture of battery cell on the sketch of the example of battery cell fixed of alignedly stacking and adhesive tape.
Figure 14 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the sketch of the example of stack of cells monomer.
Figure 15 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
Figure 16 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
Figure 17 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
Figure 18 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of the example of stack of cells monomer.
Figure 19 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
Figure 20 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
Figure 21 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
Figure 22 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
Embodiment
Hereinafter, preferred embodiment of the present disclosure is described with reference to the accompanying drawings in detail.Before described, be understood that the term used in specification and appended claims should not be construed as and be limited to general sense and dictionary meanings, and based on the implication corresponding with technical elements of the present disclosure and concept, should be based upon and illustrate that the principle allowing inventor suitably to define term explains these terms best.
Therefore, description in this paper is only used to the preferred exemplary of illustration purpose, instead of intention restriction the scope of the present disclosure, and it is possible to of it should be understood that is carried out other equivalent substitutions and modifications and do not depart from disclosure spirit and scope.
And, in description of the present disclosure, when think relevant well-known structure or function illustrate can fuzzy essence of the present invention time, then omit it and describe in detail.
On the contrary, provide exemplary embodiment to make the disclosure to be thorough and complete, and scope will be passed on completely to those skilled in the art.In the accompanying drawings, the relative size of element for clarity sake with describing may be exaggerated or be reduced.Therefore, the size of each parts or ratio not exclusively reflect its actual size or ratio.
Fig. 1 schematically shows the sketch according to the stacking fixture of the battery cell of disclosure exemplary embodiment.
With reference to Fig. 1, comprise installation portion 100 and battery cell aligned portions 200 according to the stacking fixture of battery cell of the present disclosure, with stacking at least two battery cells 10.Herein, battery cell 10 is component parts of stacked electrode assemblie, and comprises: minus plate 11, and negative electrode tab t is arranged at minus plate 11; Positive plate 12, anode tab t is arranged at positive plate 12; With separator 13, separator 13 is inserted between minus plate 11 and positive plate 12.That is, by stacking to form stacked electrode assemblie at least two battery cells 10.
Installation portion 100 provides the space of wherein settling battery cell 10.Therefore, battery cell 10 can be placed in installation portion 100 by sequential order.In the case, battery cell 10 is placed in installation portion 100 by battery cell aligned portions 200 in the mode of as one man aiming at, and battery cell aligned portions 200 will hereinafter be described.
Battery cell aligned portions 200 can have the first block 210 and the second block 220, in position to aim at battery cell 10.Herein, as shown in Figure 1, the first block 210 and the second block 220 are arranged on installation portion 100.And the first block 210 and the second block 220 can be spaced apart from each other with preset distance.
Alternatively, at least one in the first block 210 and the second block 220 can be configured to move on installation portion 100.
With reference to Fig. 1, according to the stacking fixture of the battery cell of disclosure exemplary embodiment, there is the guide rail (r) that is arranged on installation portion 100 upper left side and right side place and along movable two plates (p) of guide rail (r).And, according to the stacking fixture of the battery cell of disclosure exemplary embodiment, the first block 210 and the second block 220 are connected to move left and right along plate (p) with plate (p).Therefore, the first block 210 and the second block 220 can be configured to move on installation portion 100.
Although the embodiment shown in Fig. 1 shows the first block 210 and the second block 220 is all moveable, the disclosure is not necessarily limited to this embodiment, and in the first block 210 and the second block 220 only any one can be moveable.And, although as shown in Figure 1 according to the stacking fixture of the battery cell of disclosure exemplary embodiment, there is guide rail (r) and plate (p), and by using guide rail (r) and plate (p), first block 210 and the second block 220 are configured to move on installation portion 100, but the disclosure is not necessarily limited to this embodiment.
According to an embodiment of the present disclosure, at least one in first block 210 of battery cell aligned portions 200 and the second block 220 can move left and right on installation portion 100, and according to another embodiment, at least one in first block 210 and the second block 220 can move forward and backward on installation portion 100, and according to another embodiment, similar to embodiment illustrated in fig. 1, at least one in the first block 210 and the second block 220 can move left and right after installation portion 100 is gone forward.
Although the embodiment of Fig. 1 shows the first block 210 and the second block 220 and is configured to left and right individually and moves freely and along with together with plate (p) instead of move forward and backward individually, the disclosure is not limited thereto embodiment.That is, when the first block 210 moves forward, the second block 220 can move backward, and when the first block 210 moves backward, the second block 220 can move forward.
Fig. 2 is shown schematically according to the stacking fixture of the battery cell of disclosure exemplary embodiment being aimed at and the sketch of the example of stack of cells monomer.
With reference to Fig. 2, the battery cell 10 shown in the right side of Fig. 2 has electrode tab (t) extended out from front side and electrode tab (t) extended out from rear side.Alignedly stack of cells monomer 10 on the stacking fixture of the battery cell shown in the left side of Fig. 2.That is, as mentioned above, move on installation portion 100 at the first block 210 and the second block 220 and be arranged to aim at after battery cell 10, battery cell 10 can be inserted between the first block 210 and the second block 220 and stacking with sequential order.
According to an embodiment, the placement of the first block and the second block and the stacking of battery cell can perform in the following manner.Namely, first, at least one battery cell 10 being placed on installation portion 100 and after then the first block 210 and the second block 220 being arranged to the overall size of battery cell 10, remaining battery cell 10 can be inserted between the first block 210 of the overall size being arranged to battery cell 10 and the second block 220 and stacking with sequential order.
According to another embodiment, treating that stacking battery cell 10 to be all suitably placed on installation portion 100 and after then the first block 210 and the second block 220 being arranged to the overall size of battery cell 10, battery cell 10 can be aimed at.
Because the first block 210 for aiming at battery cell 10 and the second block 220 are moveable, so can stacking various standard-sized battery cell 10.Such as, in order to the battery cell 10 of stacking 8 × 6 overall sizes, need to be suitable for the stacking fixture of 8 × 6 standard-sized battery cell, and in order to the battery cell 10 of stacking 12 × 9 overall sizes, need to be suitable for the stacking fixture of 12 × 9 standard-sized battery cell.Therefore, the size Design and manufacture battery cell stacking fixture existence inconvenience individually treating stack of cells monomer 10 is depended on.But, according to the disclosure, being moveable for aiming at the first block 210 and/or second block 220 of battery cell 10, making it possible to stacking various standard-sized battery cell 10.Namely, in above-mentioned example, attempt the battery cell 10 of stacking 8 × 6 overall sizes, first block 210 and/or the second block 220 move to meet 8 × 6 standard sizes, and battery cell 10, first block 210 and/or the second block 220 of attempting stacking 12 × 9 overall sizes move to meet 12 × 9 standard sizes.
Alternatively, electrode tab (t) based on battery cell 10 can be allowed to aim at battery cell 10 according to the stacking fixture of battery cell of the present disclosure, and with sequential order stack of cells monomer 10.
Fig. 3 is shown schematically in aim at and the sketch of another example of stack of cells monomer according on the stacking fixture of the battery cell of disclosure exemplary embodiment, and Fig. 4 is the front view of Fig. 3.
According to the example of the stacking method shown in Fig. 3 and Fig. 4 compared with Fig. 2, based on electrode tab (t) of battery cell 10 instead of aim at battery cell 10 based on the profile of battery cell 10.Namely, first block 210 and the second block 220 can move and be arranged to aim at electrode tab (t) of battery cell 10 on installation portion 100, and then electrode tab (t) of battery cell 10 can be inserted between the first block 210 and the second block 220 with stacking the making of sequential order by battery cell 10.According to an embodiment, first, to be placed on installation portion 100 and after then the first block 210 and the second block 220 being arranged to the overall size of electrode tab (t) of battery cell 10 at least one battery cell 10 is put, remaining battery cell 10 can be inserted between the first block 210 of the overall size of electrode tab (t) being arranged to battery cell 10 and the second block 220 and stacking with sequential order.According to another embodiment, treat stacking battery cell 10 by all suitably seat put and be placed on installation portion 100 and after then the first block 210 and the second block 220 being arranged to the overall size of electrode tab (t) of battery cell 10, battery cell 10 can be aimed at.
In the case, directly related with energy density by the size of the electrode assemblie of stack of cells monomer 10 manufacture.That is, the size of electrode assemblie is larger, and energy density is higher, and the size of electrode assemblie is less, and energy density is lower.Therefore, in order to adjusting energy density, electrode assemblie needs various change dimensionally.And, treat that the size of stacking battery cell 10 is to regulate the size of electrode assemblie by regulating.That is, not the size of electrode tab (t) of battery cell 10, but the size of battery cell 10 self, Specifically, be that the overall size of battery cell 10 often changes.Therefore, preferably battery cell 10 is aimed at based on electrode tab (t) of battery cell 10 instead of the profile of battery cell 10.
Preferably, the first block 210 and the second block 220 are spaced apart from each other with the width of electrode tab (t).That is, as shown in Figure 3 and Figure 4, when the width of electrode tab (t) is d and distance between the first block 210 and the second block 220 is l, preferably, d equals l, or d is less than l with Light Difference.When the first block 210 and the second block 220 are spaced apart from each other with the width of electrode tab (t), can further improve the degree of registration of battery cell 10.
According to an embodiment, two battery cell aligned portions can be provided.
Such as, two battery cell aligned portions 200 can be placed at two ends of installation portion 100, that is, a front end being positioned at installation portion 100 and one are positioned at rear end, as shown in Figures 1 to 3.Especially, this embodiment can be more suitable for aiming at the battery cell 10 as shown in Figures 2 and 3 with electrode tab (t) extended from both sides.
As another example, two battery cell aligned portions 200 can be arranged into a line at one end place of installation portion 100.
Fig. 5 is the sketch schematically shown according to the stacking fixture of the battery cell of another exemplary embodiment of the present disclosure and battery cell stacking on the stacking fixture of battery cell.
With reference to Fig. 5, battery cell 10 shown in the right side of Fig. 5 has negative electrode tab (t) and anode tab (t) that extend from front side, and the stacking fixture of battery cell shown on the left of Fig. 5 has two battery cell aligned portions 200 at the front end place of installation portion 100.And battery cell aligned portions 200 has the first block 210, second block 220 and guide rail (r), guide rail (r) moves left and right for guiding the first block 210 and the second block 220.Can be suitable for aiming at the battery cell 10 with electrode tab (t) only extended from side according to the stacking fixture of the battery cell of the present embodiment.And as shown in the figure, the first block 210 comprised at the stacking fixture of the battery cell of the embodiment according to Fig. 5 and the second block 220 can not move forward and backward.The disclosure is not limited thereto embodiment, but attempt the stacking battery cell 10 with electrode tab (t) only extended from side, what the first block 210 and/or the second block 220 are moved forward and backward if it were not for very large, therefore need can not comprise the structure that the first block 210 and/or the second block 220 can be moved forward and backward.
According to an embodiment, installation portion 100 can settle wherein the installation portion 100 of battery cell 10 at least partially in there is empty space.
Fig. 6 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, and Fig. 7 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
With reference to Fig. 6, there is according to the installation portion 100 of the stacking fixture of the battery cell of the disclosure exemplary embodiment space (e) of the left side of the installation portion 100 settling battery cell 10 wherein and the sky of right side place formation.And, with reference to Fig. 7, on the stacking fixture of battery cell in space (e) with the sky formed at the part place of installation portion 100 alignedly after stack of cells monomer 10, by adhesive tape (f), stacking battery cell 10 is fixed.In the case, in the manufacture process of electrode assemblie, the process by the fixing stacking battery cell 10 of adhesive tape (f) can be performed after alignedly stack of cells monomer 10.But as shown in Figure 6 and Figure 7, the space (e) of the sky formed at installation portion 100 part place provides following advantage: easily can perform the process of being fixed stacking battery cell 10 by adhesive tape subsequently.
Although Fig. 6 and Fig. 7 illustrates that empty space (e) is formed in left side and the right side place of installation portion 100, but the disclosure is not limited thereto embodiment, and the space (e) of sky only can be formed in the side place of installation portion 100 and can be formed in the region place being different from side region.That is, in order to promote adhesive tape fixation procedure subsequently, empty space (e) can be formed in the various positions of installation portion 100.
Selectively, at least one the had slope in the first block 210 and the second block 220.According to an embodiment, slope can be formed on the inner side of at least one in the first block 210 and the second block 220.
Fig. 8 is shown schematically in aim at and the sketch of stack of cells monomer according on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, and Fig. 9 is shown schematically in aim at and the front view of the example of stack of cells monomer according on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
With reference to Fig. 8 and Fig. 9, comprise installation portion 100 and battery cell aligned portions 200 according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, with stacking at least two battery cells 10.And battery cell aligned portions has the first block 210 and the second block 220.And slope is formed on the inner side of the first block 210 and the second block 220.According to this embodiment, stack of cells monomer 10 is easy.Namely, when being inserted in by battery cell 10 between first block 210 and the second block 220, battery cell easily inserts by the slope be formed on the inner side of the first block 210 and/or the second block 220 and is stacked between the first block 210 and the second block 220 under the guiding of battery cell direction of insertion.That is, as shown in Figure 9, even if battery cell 10 is not drop on down between the first block 210 and the second block 220 exactly, battery cell 10 can be inserted in along the slope be formed on inside the first block 210 between first block 210 and the second block 220.
Although Fig. 8 and Fig. 9 illustrates that slope is formed on both the first block 210 and the second block 220, the disclosure is not limited thereto embodiment.That is, slope can only be formed on the first block 210, and on the contrary, slope can only be formed on the second block 220.
According to an embodiment, what be formed in the slope on the first block 210 and/or the second block 220 can have curved surface at least partially.More preferably, curved surface is formed in the start edge on slope and the terminating edge place on slope.
Figure 10 schematically shows the front view according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.
With reference to Figure 10, the slope be formed on the first block 210 and the second block 220 has convex curved surface.And curved surface is formed on the start edge on slope and the terminating edge place on slope and whole slope.That is, mild slope is formed on the inner side of the first block 210 and the second block 220.According to this embodiment, being inserted into period in the stacking fixture of battery cell, the minimize damage by colliding the battery cell 10 caused with the slope edge be formed on the first block 210 and/or the second block 220 can be made.And, to be inserted in the stacking fixture of battery cell period, battery cell 10 can be inserted into along curved surface smoothly in the space be formed between the first block 210 and the second block 220 and on this space stacking.
Although the embodiment of Figure 10 illustrates that curved surface is formed on whole slope, the disclosure is not necessarily limited to this embodiment, and curved surface can be formed in the only part on slope.And, although Figure 10 shows convex curved surface, can concave curved surface be formed, and further, curved surface various shape can be formed.
Figure 11 is shown schematically in aim at and the front view of stack of cells monomer according on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, Figure 12 is the perspective view of the stacking fixture of battery cell of Figure 11, and Figure 13 be shown schematically in Figure 12 the stacking fixture of battery cell on the sketch of the example of battery cell fixed of alignedly stacking and adhesive tape.
With reference to Figure 12 and Figure 13, according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure have be arranged on the left of installation portion 100 and right side place guide rail (r) and along movable two plates (p) of guide rail (r).
And the stacking fixture of battery cell has and is connected to plate (p) with the first block 210 and the second block 220 moved left and right along plate (p).And the stacking fixture of the battery cell shown in Figure 11 to 13 has the slope on the inner side being formed in the first block 210 and the second block 220.
That is, the stacking fixture of the battery cell shown in Figure 11 to 13 can be the variant of the embodiment of Fig. 7.That is, the stacking fixture of the battery cell shown in Figure 11 to 13 corresponds to following embodiment, and slope is formed in and is configured to any one of movement in the first block 210 of battery cell aligned portions 200 and the second block 220 in this embodiment.
With reference to Figure 11 to 13, because slope is formed on the inner side of the first block 210 and the second block 220, stack of cells monomer 10 is easy.Namely, when being inserted in by battery cell 10 between first block 210 and the second block 220, battery cell easily inserts by the slope be formed on the inner side of the first block 210 and/or the second block 220 and is stacked between the first block 210 and the second block 220 under the guiding of direction of insertion.Therefore, as shown in figure 11, even if battery cell 10 is not drop on down between the first block 210 and the second block 220 exactly, battery cell 10 can be inserted in along the slope be formed on inside the first block 210 between first block 210 and the second block 220.
Although Figure 11 to 13 illustrates that slope is formed on both the first block 210 and the second block 220, the disclosure is not limited thereto embodiment.That is, slope can only be formed on the first block 210, and on the contrary, slope can only be formed on the second block 220.
Selectively, the stacking fixture of battery cell can involving vibrations generating unit 300 vibrate to produce in the stacking fixture of battery cell further.
Figure 14 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the sketch of the example of stack of cells monomer.
With reference to Figure 14, comprise installation portion 100 and battery cell aligned portions 200 according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, with stacking at least two battery cells 10.And battery cell aligned portions 200 has the first block 210 and the second block 220.And battery cell stacking fixture involving vibrations generating unit 300 to produce vibration in the stacking fixture of battery cell.Vibration generating unit 300 produces vibration to help battery cell 10 to be easily inserted between the first block 210 and the second block 220 in the stacking fixture of battery cell.In the case, vibration generating unit 300 can comprise well-known vibrating device, and vibrates generating unit 300 and be not limited to specific title or type, oscillation intensity and vibration frequency.
Figure 15 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
With reference to Figure 15, battery cell 10 is being inserted and is being stacked in the process between the first block 210 and the second block 220, battery cell 10 passes by halves between the first block 210 and the second block 220, and keeps stagnating between the first block 210 and the second block 220.This situation can be there is in the distance between the first block 210 and the second block 220 when equaling to be inserted into and be stacked on the width of the battery cell 10 between the first block 210 and the second block 220 or have Light Difference therebetween.In order to improve the degree of registration of battery cell 10, need make the distance between the first block 210 and the second block 220 equal to be inserted into and be stacked on the width of the battery cell 10 between the first block 210 and the second block 220 or make there is Light Difference therebetween.But, in the case, as mentioned above, the problem that battery cell 10 keeps stagnating between the first block 210 and the second block 220 can be there is.
Even if battery cell 10 keeps stagnating between the first block 210 and the second block 220, also allow to utilize vibration generating unit 300 to be suitably stacked on the stacking fixture of battery cell by battery cell 10 according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure.Namely, as shown in figure 15, when battery cell 10 keeps stagnating between the first block 210 and the second block 220, in the stacking fixture of battery cell, vibrate generating unit 300 produce vibration to allow battery cell 10 easily to pass between the first block 210 and the second block 220.
Figure 16 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
With reference to Figure 16, battery cell 10 keeps stagnating with heeling condition on the first block 210 and installation portion 100.This situation can be there is when being placed in inadequately on installation portion 100 by battery cell by the friction between battery cell 10 and installation portion 100 and/or the friction between battery cell 10 and the first block 210.In the case, when applying vibration to the stacking fixture of battery cell, battery cell 10 easily can be placed between the first block 210 and the second block 220.
According to an embodiment, vibration generating unit 300 can produce vibration at least one in the first block 210 and the second block 220.Such as, in fig .15, when producing vibration in the first block 210 and the second block 220, between the first block 210 and the second block 220, the battery cell 10 stagnated is kept more easily to pass between the first block 210 and the second block 220.And in figure 16, when producing vibration in the first block 210, the battery cell 10 be suspended on the first block 210 can be placed between the first block 210 and the second block 220 naturally.
According to another embodiment, vibration generating unit 300 can produce vibration relative on ground in the horizontal direction (h), and according to still another embodiment, vibration generating unit 300 can produce vibration relative to ground on vertical direction (v).According to another embodiment, vibration generating unit 300 can produce vibration relative on ground in the horizontal direction (h) and vertical direction (v) simultaneously, or can (h) and upper the generation with sequential order with predetermined time interval of vertical direction (v) vibrate in the horizontal direction.
Such as, when situation occurs as shown in figure 15, the vibration in horizontal direction (h) can more effectively make battery cell 10 pass between the first block 210 and the second block 220 compared with the vibration on vertical direction (v).
And, as shown in figure 16, when battery cell 10 keeps stagnating with heeling condition on the first block 210 and installation portion 100, will be effective to installation portion 100 and the vibration applied in horizontal direction (h) of the first block 210.
That is, those skilled in the art suitably select, by the position vibrating the vibration that generating unit 300 applies, direction, intensity and frequency, effectively to solve the stagnation situation of battery cell 10 by experiment or simulation.
Figure 17 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of another example of stack of cells monomer.
With reference to Figure 17, the stacking fixture of battery cell comprises removable battery monomer aligned portions 200 and vibration generating unit 300.And, based on electrode tab (t) of battery cell 10 instead of the profile of battery cell 10, battery cell 10 is aimed at.
Figure 18 is shown schematically according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure being aimed at and the front view of the example of stack of cells monomer.
With reference to Figure 18, there is according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure the first block 210 and the second block 220 being configured to movement, electrode tab (t) based on battery cell 10 aims at battery cell 10, there is the slope on the inner side being formed in the first block 210 and the second block 220, and be included in vibrative vibration generating unit 300 in the first block 210 and the second block 220.And vibration generating unit 300 produces vibration relative to ground on vertical direction (v) and horizontal direction (h) simultaneously.
Figure 19 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, and Figure 20 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
With reference to Figure 19 and Figure 20, according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, there is the guide rail (r) that is arranged on installation portion 100 upper left side and right side place and along movable two plates (p) of guide rail (r).
And the stacking fixture of battery cell has and connects with the first block 210 and the second block 220 moved left and right along plate (p) with plate (p).
And, the stacking fixture involving vibrations of the battery cell shown in Figure 19 and Figure 20 generating unit 300.More specifically, the stacking fixture of battery cell has vibrative vibration generating unit 300 in the first block 210 and the second block 220.
That is, the stacking fixture of the battery cell shown in Figure 19 and Figure 20 can be the variant of the embodiment of Fig. 7.That is, the embodiment shown in Figure 19 and Figure 20 corresponds to following embodiment, and the stacking fixture of battery cell comprises the battery cell aligned portions 200 being configured to movement in this embodiment, and also further involving vibrations generating unit 300.
Figure 21 schematically shows the sketch according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, and Figure 22 is the sketch of the example being shown schematically in the battery cell fixed according to alignedly stacking on the stacking fixture of the battery cell of another exemplary embodiment of the disclosure and adhesive tape.
With reference to Figure 21 and Figure 22, according to the stacking fixture of the battery cell of another exemplary embodiment of the disclosure, there is the guide rail (r) that is arranged on installation portion 100 upper left side and right side place and along movable two plates (p) of guide rail (r).
And the stacking fixture of battery cell has and connects with the first block 210 and the second block 220 moved left and right along plate (p) with plate (p).More specifically, the stacking fixture of the battery cell shown in Figure 21 and Figure 22 has the slope on the inner side being formed in the first block 210 and the second block 220.
And, the stacking fixture involving vibrations of the battery cell shown in Figure 21 and Figure 22 generating unit 300.More specifically, the stacking fixture of battery cell has vibrative vibration generating unit 300 in the first block 210 and the second block 220.
That is, the stacking fixture of the battery cell shown in Figure 21 and Figure 22 can be the variant of the embodiment of the embodiment of Fig. 7, the embodiment of Figure 11 to 13 or Figure 19 and Figure 20.Namely, embodiment shown in Figure 21 and Figure 22 corresponds to following embodiment, the stacking fixture of battery cell has in the first block 210 and the second block 220 being formed in the battery cell aligned portions 200 being configured to movement on any one a slope in this embodiment, and involving vibrations generating unit 300 further.
The stacking fixture of above-mentioned battery cell is comprised for the manufacture of according to the device of electrode assemblie of the present disclosure.That is, the device for the manufacture of electrode assemblie can comprise further: the stacking fixture of battery cell, and the stacking fixture of this battery cell utilizes the first block 210 and the second block 220 stack of cells monomer 10; With adhesive tape fixture, this adhesive tape fixture is used for adhesive tape and fixes stacking battery cell 10.Device for the manufacture of electrode assemblie can comprise the other device for the manufacture of electrode assemblie further.
And, comprise the stacking fixture of above-mentioned battery cell for the manufacture of according to the device of secondary cell of the present disclosure.Namely, device for the manufacture of secondary cell can not only comprise the stacking fixture of battery cell further, also comprises for the manufacture of the device of electrode assemblie, for manufactured electrode assemblie being inserted into device in battery container, being used for electrolyte solution being injected into the device in battery container and being used for the device of sealed cell housing.Device for the manufacture of secondary cell can comprise the other device for the manufacture of secondary cell further.
Although be combined with limited number embodiment and drawings described the disclosure, but the disclosure is not limited thereto, and it should be understood that those skilled in the art can make various changes and modifications in the spirit and scope of the disclosure and claims equivalent.
In above-mentioned detailed description of the present disclosure or accompanying drawing, for term herein, as front, rear, left and right etc., it is the relative terms for distinguishing an element and another element, and it should be noted that, these terms be only be used as instrumental concept to improve the efficiency of description, and not as the concept for identifying physical location and the order determined by absolute standard.
Some feature described in the context of independent exemplary embodiment also can be combined in single specific embodiment and implement.On the contrary, the various feature described in the context of single exemplary embodiment also can be implemented individually or implement with any suitable sub combination in multiple exemplary embodiment.
Claims (19)
1. the stacking fixture of battery cell, for stacking at least two battery cells, the stacking fixture of described battery cell comprises:
Installation portion, described installation portion provides the space of settling described battery cell; With
Battery cell aligned portions, described battery cell aligned portions comprises the first block be arranged on described installation portion and the second block be arranged on described installation portion, described second block with preset distance and described first block spaced apart, at least one in described first block and described second block is arranged on described installation portion in a movable manner.
2. the stacking fixture of battery cell according to claim 1, wherein, at least one in described first block and described second block can move left and right.
3. the stacking fixture of battery cell according to claim 1, wherein, at least one in described first block and described second block can move forward and backward.
4. the stacking fixture of battery cell according to claim 1, wherein, the electrode tab of described battery cell is inserted into and is stacked between described first block and described second block.
5. the stacking fixture of battery cell according to claim 1, wherein, described second block with the width of described electrode tab and described first block spaced apart.
6. the stacking fixture of battery cell according to claim 1, wherein, is provided with two battery cell aligned portions.
7. the stacking fixture of battery cell according to claim 6, wherein, described two battery cell aligned portions are arranged on the two ends place of described installation portion, and often end is provided with a battery cell aligned portions.
8. the stacking fixture of battery cell according to claim 6, wherein, described two battery cell aligned portions are arranged into a line at one end place of described installation portion.
9. the stacking fixture of battery cell according to claim 1, wherein, described installation portion settle the described installation portion of described battery cell at least partially in there is empty space.
10. the stacking fixture of battery cell according to claim 1, wherein, at least one in described first block and described second block has slope.
The stacking fixture of 11. battery cell according to claim 10, wherein, at least one in described first block and described second block has the upper slope formed within it.
The stacking fixture of 12. battery cell according to claim 10, wherein, described slope at least partially there is curved surface.
The stacking fixture of 13. battery cell according to claim 12, wherein, described curved surface is formed on the start edge on described slope and the terminating edge place on described slope.
The stacking fixture of 14. battery cell according to claim 1, comprises further:
Vibration generating unit, described vibration generating unit produces vibration in the stacking fixture of described battery cell.
The stacking fixture of 15. battery cell according to claim 14, wherein, produces vibration at least one in described first block and described second block of described vibration generating unit.
The stacking fixture of 16. battery cell according to claim 14, wherein, described vibration generating unit produces vibration in the horizontal direction relative to ground.
The stacking fixture of 17. battery cell according to claim 14, wherein, described vibration generating unit produces vibration relative to ground in the vertical direction.
18. 1 kinds of devices for the manufacture of electrode assemblie, described device comprises the stacking fixture of battery cell according to any one in claim 1 to 17.
19. 1 kinds of devices for the manufacture of secondary cell, described device comprises the stacking fixture of battery cell according to any one in claim 1 to 17.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0131746 | 2013-10-31 | ||
| KR1020130131746A KR101888208B1 (en) | 2013-10-31 | 2013-10-31 | Zig for stacking battery cell |
| KR10-2013-0131745 | 2013-10-31 | ||
| KR1020130131745A KR101888207B1 (en) | 2013-10-31 | 2013-10-31 | Zig for stacking battery cell |
| KR1020130131747A KR101888209B1 (en) | 2013-10-31 | 2013-10-31 | Zig for stacking battery cell |
| KR10-2013-0131747 | 2013-10-31 | ||
| PCT/KR2014/010337 WO2015065082A1 (en) | 2013-10-31 | 2014-10-31 | Battery cell stacking jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104969399A true CN104969399A (en) | 2015-10-07 |
| CN104969399B CN104969399B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480006775.8A Active CN104969399B (en) | 2013-10-31 | 2014-10-31 | Battery cell stacking jig |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6331201B2 (en) |
| CN (1) | CN104969399B (en) |
| WO (1) | WO2015065082A1 (en) |
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| CN114503350A (en) * | 2020-08-26 | 2022-05-13 | 株式会社Lg新能源 | Battery module and method of manufacturing the same |
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| KR20200052060A (en) * | 2018-11-06 | 2020-05-14 | 주식회사 엘지화학 | The Apparatus For Taping Cell And The Method For Taping Cell |
| KR102019633B1 (en) * | 2019-04-17 | 2019-09-06 | 이기용 | Jig system for positioning center for case of battery pack |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2016535397A (en) | 2016-11-10 |
| CN104969399B (en) | 2017-05-10 |
| WO2015065082A1 (en) | 2015-05-07 |
| JP6331201B2 (en) | 2018-05-30 |
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