Method for vertically assembling super capacitor cell

Abstract

The invention discloses a method for vertically assembling a super capacitor cell, and the method employs a low-cost material to make a mold for vertically assembling the super capacitor cell, thereby obtaining the super capacitor cell simply and rapidly. A battery cell of the super capacitor comprises a positive plate, a negative plate and a diaphragm. The mold for vertically assembling the super capacitor cell is a foldable flexible continuous clamping groove (1) with an upper opening and a lower opening, the upper end and the lower end of the clamping groove (1) need to be shorter than the upper end and the lower end of a pole piece, a single positive pole piece, a single negative pole piece and a diaphragm are sequentially embedded into the clamping groove (1) respectively, the clamping groove (1) is folded after the required number of the positive pole piece, the negative pole piece and the diaphragm are embedded, and the battery cell is formed. And fixing the positive and negative plates on one side of the openings on the upper and lower sides of the clamping groove (1) and the diaphragm, and taking out the clamping groove (1) to obtain the battery cell of the super capacitor. According to the method for vertically assembling the super capacitor cell, the super capacitor cell can be quickly and effectively assembled, a large amount of time spent on transverse lamination is avoided, the problem that the capacity of the super capacitor cannot be fully exerted due to the fact that the positive plate and the negative plate cannot be accurately aligned due to transverse lamination is solved, the assembling efficiency of the cell is improved, and the production cost is reduced. The alignment degree of the positive and negative plates and the diaphragm is improved, and the reliability of the supercapacitor is improved.

Description

Technical Field

[0001] The invention relates to the field of lithium battery capacitors, and in particular to a method for vertically assembling supercapacitor cells. Background Art

[0002] Supercapacitors are composed of aluminum shells, electrolytes, and supercapacitor cells. Conventionally, the cells of supercapacitors are stacked horizontally, with the positive electrode, diaphragm, and negative electrode arranged in sequence. Since horizontal stacking takes a lot of time, horizontal stacking can easily lead to the inability to accurately align the positive and negative electrodes, which will result in the supercapacitor's capacity not being fully utilized, reducing the reliability of the supercapacitor. Summary of the invention

[0003] The purpose of the present invention is to provide a method for vertically assembling supercapacitor cells, which has a simple manufacturing method and a simple structure, improves the alignment of positive and negative electrode sheets and diaphragms, improves the assembly efficiency of the cells, and improves the reliability of the supercapacitor.

[0004] To achieve the above-mentioned purpose, the method adopted by the present invention is: a method for vertically assembling supercapacitor cells, comprising a mold for vertically assembling supercapacitor cells, a positive electrode sheet, a negative electrode sheet and a separator; the mold for vertically assembling supercapacitor cells comprises a foldable, flexible, continuous card slot (1) with upper and lower openings, and the upper and lower sides of the card slot (1) need to be shorter than the upper and lower lengths of the single positive and negative electrode sheets.

[0005] According to the method for vertically assembling a supercapacitor cell, the feature is that: the single-piece positive and negative electrode sheets and the separator are respectively and sequentially embedded in the slot (1); after the required number of the positive and negative electrode sheets and the separator are embedded, the slot (1) is folded; the positive and negative electrode sheets and the separator on one side of the upper and lower openings of the slot (1) are fixed; the slot (1) is removed to obtain the vertically assembled supercapacitor cell.

[0006] According to the method for vertically assembling supercapacitor cells, it is characterized in that the material of the mold for vertically assembling supercapacitor cells is any one or more of flexible materials such as PP, PE, insulating rubber, PI, etc.

[0007] According to the method for vertically assembling supercapacitor cells, the feature is that the depth of the slot (1) of the mold for vertically assembling supercapacitor cells is shorter than the length of the single positive and negative electrode sheets and the diaphragm.

[0008] According to the method for vertically assembling supercapacitor cells, the feature is that the thickness of the slot (1) of the mold for vertically assembling supercapacitor cells is determined according to the thickness of the single-piece positive and negative electrode sheets and the diaphragm, and the thickness of the slot (1) is greater than the thickness of the positive and negative electrode sheets and the diaphragm.

[0009] According to the method for vertically assembling supercapacitor cells, it is characterized in that the positive and negative electrode sheets in the supercapacitor are made by conventional processes, that is, the active electrode material is mixed with a binder and a conductive agent, coated, pressed and sliced, and the electrode sheet material is a composite material of one or more of carbon materials, metal oxides, metal hydroxide materials and conductive polymer materials.

[0010] According to the method for vertically assembling supercapacitor cells, it is characterized in that: the carbon material is activated carbon, template carbon, activated carbon fiber, carbon aerosol, carbon nanotubes, graphene, pyrolysis carbon or graphite; the metal oxide is ruthenium oxide, manganese oxide, nickel oxide, vanadium oxide, tin oxide, cobalt oxide or iron oxide; the metal hydroxide material is nickel hydroxide, cobalt hydroxide or iron hydroxide; the conductive polymer material is polypyrrole, polythiophene, polyaniline, polyparaphenylene or polyphenylene.

[0011] According to the method for vertically assembling supercapacitor cells, it is characterized in that the diaphragm includes but is not limited to one or more of Tencel fiber, ceramic fiber, and polyimide acid ammonium salt.

[0012] On the other hand, an embodiment of the present invention provides a method for assembling a supercapacitor cell, characterized in that the supercapacitor cell comprises the vertically assembled supercapacitor cell, a supercapacitor aluminum shell, and an electrolyte. The vertically assembled supercapacitor cell is placed in the supercapacitor aluminum shell, and the electrolyte is then injected into the supercapacitor aluminum shell.

[0013] The advantages of the present invention are: through this method of vertically assembling supercapacitor cells, supercapacitor cells can be assembled quickly and effectively, avoiding the large amount of time spent on horizontal stacking, and solving the problem that the positive and negative electrodes cannot be accurately aligned due to horizontal stacking, resulting in the inability to fully utilize the capacity of the supercapacitor, thereby improving the assembly efficiency of the cells, improving the alignment of the positive and negative electrodes and the diaphragm, and improving the reliability of the supercapacitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of a mold for vertically assembling supercapacitor cells according to the present invention. DETAILED DESCRIPTION

[0015] Exemplary embodiments will be described in detail below. However, these embodiments are exemplary, and the present disclosure is not limited thereto.

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: Figure 1As shown, a method for vertically assembling supercapacitor cells comprises a mold for vertically assembling supercapacitor cells, a positive electrode sheet, a negative electrode sheet and a diaphragm; the mold for vertically assembling supercapacitor cells comprises a foldable flexible continuous card slot (1) with upper and lower openings, and the upper and lower sides of the card slot (1) need to be shorter than the upper and lower lengths of the single-piece positive and negative electrode sheets. Specifically, according to the method for vertically assembling supercapacitor cells, it is characterized in that: the single-piece positive and negative electrode sheets and diaphragms are respectively and sequentially embedded in the card slot (1), after the required number of the positive and negative electrode sheets and diaphragms are embedded, the card slot (1) is folded, and then the positive and negative electrode sheets and diaphragms on one side of the upper and lower openings of the card slot (1) are fixed, and the card slot (1) is taken out to obtain the vertically assembled supercapacitor cell. According to the method for vertically assembling supercapacitor cells, it is characterized in that: the material of the mold for vertically assembling supercapacitor cells is any one or more of flexible materials such as PP, PE, insulating rubber, PI, etc.

[0017] According to the method for vertically assembling supercapacitor cells, the feature is that the depth of the slot (1) of the mold for vertically assembling supercapacitor cells is shorter than the length of the single positive and negative electrode sheets and the diaphragm.

[0018] According to the method for vertically assembling supercapacitor cells, the feature is that the thickness of the slot (1) of the mold for vertically assembling supercapacitor cells is determined according to the thickness of the single-piece positive and negative electrode sheets and the diaphragm, and the thickness of the slot (1) is higher than the thickness of the positive and negative electrode sheets and the diaphragm.

[0019] According to the method for vertically assembling supercapacitor cells, it is characterized in that the positive and negative electrode sheets in the supercapacitor are made by conventional processes, that is, the active electrode material is mixed with a binder and a conductive agent, coated, pressed and sliced, and the electrode sheet material is a composite material of one or more of carbon materials, metal oxides, metal hydroxide materials and conductive polymer materials.

[0020] According to the method for vertically assembling supercapacitor cells, it is characterized in that: the carbon material is activated carbon, template carbon, activated carbon fiber, carbon aerosol, carbon nanotubes, graphene, pyrolysis carbon or graphite; the metal oxide is ruthenium oxide, manganese oxide, nickel oxide, vanadium oxide, tin oxide, cobalt oxide or iron oxide; the metal hydroxide material is nickel hydroxide, cobalt hydroxide or iron hydroxide; the conductive polymer material is polypyrrole, polythiophene, polyaniline, polyparaphenylene or polyphenylene.

[0021] According to the method for vertically assembling supercapacitor cells, it is characterized in that the diaphragm includes but is not limited to one or more of Tencel fiber, ceramic fiber, and polyimide acid ammonium salt.

[0022] The method for assembling a supercapacitor monomer is characterized in that the supercapacitor comprises the vertically assembled supercapacitor cell, a supercapacitor aluminum shell, and an electrolyte. The vertically assembled supercapacitor cell is placed in the supercapacitor aluminum shell, and the electrolyte is injected into the supercapacitor aluminum shell. The mold for assembling the supercapacitor cell vertically can quickly and effectively assemble the supercapacitor cell, avoiding the large amount of time spent on horizontal lamination, and solving the problem that the positive and negative electrodes cannot be accurately aligned due to horizontal lamination, resulting in the inability to fully exert the capacity of the supercapacitor, thereby improving the assembly efficiency of the cell, improving the alignment of the positive and negative electrodes and the diaphragm, and improving the reliability of the supercapacitor. Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the aforementioned embodiment, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned embodiment, or to replace parts of them with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention. Although the above describes the specific implementation methods of the present invention, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without creative work are still within the scope of protection of the present invention.

Claims

1. A method for vertically assembling a supercapacitor cell, comprising a mold for vertically assembling a supercapacitor cell, a positive electrode sheet, a negative electrode sheet and a separator; the mold for vertically assembling a supercapacitor cell comprises a foldable, flexible, continuous card slot (1) with upper and lower openings, and the upper and lower sides of the card slot (1) need to be shorter than the upper and lower lengths of the single positive and negative electrode sheets.

2. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The single-piece positive and negative electrode sheets and the separator are respectively and sequentially inserted into the card slot (1); after the required number of the positive and negative electrode sheets and separators are inserted, the card slot (1) is folded, and then the positive and negative electrode sheets and the separator on one of the upper and lower openings of the card slot (1) are fixed, and the card slot (1) is removed to obtain the vertically assembled supercapacitor cell.

3. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The material of the mold for vertically assembling supercapacitor cells is any one or more of flexible materials such as PP, PE, insulating rubber, PI, etc.

4. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The depth of the slot (1) of the mold for vertically assembling the supercapacitor cell is shorter than the length of the single positive and negative electrode sheets and the diaphragm.

5. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The thickness of the card slot (1) of the mold for vertically assembling the supercapacitor cell is determined according to the thickness of the single positive and negative electrode sheets and the diaphragm, and the thickness of the card slot (1) is higher than the thickness of the positive and negative electrode sheets and the diaphragm.

6. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The positive and negative electrodes in the supercapacitor are prepared by conventional processes, that is, active electrode materials are mixed with binders and conductive agents, coated, pressed and sliced, and the electrode material is a composite material of one or more of carbon materials, metal oxides, metal hydroxide materials and conductive polymer materials.

7. The method for vertically assembling supercapacitor cells according to claim 6, characterized in that: The carbon material is activated carbon, template carbon, activated carbon fiber, carbon aerosol, carbon nanotubes, graphene, pyrolysis carbon or graphite; the metal oxide is ruthenium oxide, manganese oxide, nickel oxide, vanadium oxide, tin oxide, cobalt oxide or iron oxide; the metal hydroxide material is nickel hydroxide, cobalt hydroxide or iron hydroxide; the conductive polymer material is polypyrrole, polythiophene, polyaniline, polyparaphenylene or polyphenylene.

8. The method for vertically assembling supercapacitor cells according to claim 1, characterized in that: The separator includes but is not limited to one or more of tencel fiber, ceramic fiber, and polyimide acid ammonium salt.

9. A method for assembling a supercapacitor cell according to any one of claims 1 to 8, characterized in that: The supercapacitor comprises the vertically assembled supercapacitor cell, a supercapacitor aluminum shell, and an electrolyte. The vertically assembled supercapacitor cell is placed in the supercapacitor aluminum shell, and the electrolyte is then injected into the supercapacitor aluminum shell.

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