CN111816448A - Blade type aluminum electrolytic capacitor and manufacturing method thereof - Google Patents
Blade type aluminum electrolytic capacitor and manufacturing method thereof Download PDFInfo
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- CN111816448A CN111816448A CN202010618217.4A CN202010618217A CN111816448A CN 111816448 A CN111816448 A CN 111816448A CN 202010618217 A CN202010618217 A CN 202010618217A CN 111816448 A CN111816448 A CN 111816448A
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- foil
- electrolytic paper
- anode foil
- electrolytic capacitor
- cathode foil
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- 239000003990 capacitor Substances 0.000 title claims abstract description 53
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 46
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011888 foil Substances 0.000 claims abstract description 114
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 12
- 239000007800 oxidant agent Substances 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 7
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 6
- 229920001940 conductive polymer Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- RIUYABVRXQBKJW-UHFFFAOYSA-N 1-(1h-pyrrol-3-yl)octan-1-one Chemical compound CCCCCCCC(=O)C=1C=CNC=1 RIUYABVRXQBKJW-UHFFFAOYSA-N 0.000 claims description 3
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 claims description 3
- VPUAYOJTHRDUTK-UHFFFAOYSA-N 1-ethylpyrrole Chemical compound CCN1C=CC=C1 VPUAYOJTHRDUTK-UHFFFAOYSA-N 0.000 claims description 3
- GKWLILHTTGWKLQ-UHFFFAOYSA-N 2,3-dihydrothieno[3,4-b][1,4]dioxine Chemical compound O1CCOC2=CSC=C21 GKWLILHTTGWKLQ-UHFFFAOYSA-N 0.000 claims description 3
- RFSKGCVUDQRZSD-UHFFFAOYSA-N 3-methoxythiophene Chemical compound COC=1C=CSC=1 RFSKGCVUDQRZSD-UHFFFAOYSA-N 0.000 claims description 3
- NJAURUMTVMVSGR-UHFFFAOYSA-N 3-pentoxythiophene Chemical compound CCCCCOC=1C=CSC=1 NJAURUMTVMVSGR-UHFFFAOYSA-N 0.000 claims description 3
- WRDWWAVNELMWAM-UHFFFAOYSA-N 4-tert-butylaniline Chemical compound CC(C)(C)C1=CC=C(N)C=C1 WRDWWAVNELMWAM-UHFFFAOYSA-N 0.000 claims description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 3
- 150000001879 copper Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- VSHTWPWTCXQLQN-UHFFFAOYSA-N n-butylaniline Chemical compound CCCCNC1=CC=CC=C1 VSHTWPWTCXQLQN-UHFFFAOYSA-N 0.000 claims description 3
- VMPITZXILSNTON-UHFFFAOYSA-N o-anisidine Chemical compound COC1=CC=CC=C1N VMPITZXILSNTON-UHFFFAOYSA-N 0.000 claims description 3
- -1 organic acid iron (III) salts Chemical class 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000007784 solid electrolyte Substances 0.000 claims description 3
- 229930192474 thiophene Natural products 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- FHHJDRFHHWUPDG-UHFFFAOYSA-L peroxysulfate(2-) Chemical compound [O-]OS([O-])(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-L 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
- H01G9/0032—Processes of manufacture formation of the dielectric layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
- H01G9/0036—Formation of the solid electrolyte layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
A blade type aluminum electrolytic capacitor comprises an anode foil, a cathode foil and electrolytic paper, wherein the anode foil and the cathode foil are separated by the electrolytic paper, and the lengths of the anode foil and the cathode foil are both greater than 10 cm; the electrolytic paper is tiled on the anode foil, and the cathode foil is tiled on the electrolytic paper to form a core package; the core package is hermetically arranged in the shell. The blade type aluminum electrolytic capacitor of the present invention comprises only one anode foil and one cathode foil, and the thickness thereof is very thin, so that it can be applied to a narrow installation space.
Description
Technical Field
The invention relates to an aluminum electrolytic capacitor, in particular to a blade type aluminum electrolytic capacitor and a manufacturing method thereof.
Background
At present, the shape of the aluminum electrolytic capacitor is mostly cylindrical, and in order to be suitable for being installed in a narrow space, a square aluminum electrolytic capacitor appears, for example, patent 2016101265672, a square solid aluminum electrolytic capacitor with soft package and a manufacturing method thereof; the square capacitor is suitable for being used in scenes with narrow installation spaces such as lamps. However, in some extreme scenarios, the installation space for the capacitor is very narrow, and thus the cylindrical capacitor and the common square capacitor are not suitable for use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a blade type aluminum electrolytic capacitor suitable for being installed in a long and narrow space and a manufacturing method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a blade type aluminum electrolytic capacitor comprises an anode foil, a cathode foil and electrolytic paper, wherein the anode foil and the cathode foil are separated by the electrolytic paper, and the lengths of the anode foil and the cathode foil are both greater than 10 cm; the electrolytic paper is tiled on the anode foil, and the cathode foil is tiled on the electrolytic paper to form a core package; the core package is hermetically arranged in the shell.
In the blade-type aluminum electrolytic capacitor, preferably, the electrolytic paper between the anode foil and the cathode foil is formed with a solid electrolyte or is dipped with an electrolyte.
In the above blade type aluminum electrolytic capacitor, preferably, the lengths of the anode foil and the cathode foil are greater than 20 cm.
In the above blade type aluminum electrolytic capacitor, preferably, one side of the anode foil is left blank, one sides of the anode foil and the cathode foil are both clamped on the connecting block, and the connecting block is provided with the clamping groove.
In the above blade type aluminum electrolytic capacitor, preferably, the connecting block is provided with an external contact.
In the above blade type aluminum electrolytic capacitor, preferably, the casing is an aluminum-plastic casing; the anode foil is wrapped by electrolytic paper.
A manufacturing method of a blade type aluminum electrolytic capacitor comprises the following steps of 1) cutting an anode foil, a cathode foil and electrolytic paper into preset sizes;
2) the anode foil, the cathode foil and the electrolytic paper are laminated in the order of the electrolytic paper, the anode foil, the electrolytic paper and the cathode foil;
3) formation of electrolyte, liquid aluminum electrolytic capacitor: dripping electrolyte on the electrolytic paper, and then laying an anode foil or a cathode foil on the electrolytic paper after the electrolytic paper is completely soaked with the electrolyte;
solid-state aluminum electrolytic capacitor: dripping a polymerized monomer on the electrolytic paper, completely soaking the polymerized monomer on the electrolytic paper, dripping an oxidant on the electrolytic paper after drying, and then laying an anode foil or a cathode foil on the electrolytic paper;
4) clamping the anode foil and the cathode foil on the core bag in the clamping grooves on the connecting blocks;
5) liquid aluminum electrolytic capacitor: sealing the core bag in the step 4) in an aluminum-plastic shell;
solid-state aluminum electrolytic capacitor: heating the core bag in the step 5) to perform polymerization reaction, and forming a conductive polymer on the core bag;
6) and the core bag formed with the conductive polymer is hermetically arranged in the aluminum-plastic shell.
Preferably, the monomer is one of pyrrole, N-methylpyrrole, N-ethylpyrrole, 3-octanoylpyrrole, thiophene, 3, 4-ethylenedioxythiophene, 3-methoxythiophene, 3-pentoxythiophene, aniline, 4-tert-butylaniline, N-butylaniline and o-methoxyaniline; the solvent of the monomer solution comprises one or more of ethanol, methanol or n-butanol.
In a method for manufacturing a blade type aluminum electrolytic capacitor, preferably, the oxidizing agent is selected from one or more of iron (III) salts, organic acid iron (III) salts, hydrogen peroxide, peroxosulfates, persulfates, perborates and copper salts; the solvent of the oxidant comprises one or more of ethanol, methanol or n-butanol.
The blade type aluminum electrolytic capacitor of the present invention comprises only one anode foil and one cathode foil, and the thickness thereof is very thin, so that it can be applied to a narrow installation space.
Drawings
Fig. 1 is a schematic structural diagram of a blade type aluminum electrolytic capacitor in embodiment 1.
Description of the figures
1. A core package; 2. and an external connecting block.
Detailed Description
In order to facilitate an understanding of the present invention, the present invention will be described more fully and in detail with reference to the preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Example 1
The blade type aluminum electrolytic capacitor shown in fig. 1 comprises an anode foil, a cathode foil and electrolytic paper, wherein the anode foil and the cathode foil are separated by the electrolytic paper, and both the anode foil and the cathode foil are 50 cm in length, 5 cm in width and 0.6 cm in thickness; the electrolytic paper is tiled on the anode foil, and the cathode foil is tiled on the electrolytic paper to form a core package 1; the core pack 1 is hermetically arranged in the housing.
The electrolytic paper between the anode foil and the cathode foil is formed with a solid electrolyte or is dripped with an electrolyte.
In this embodiment, the anode foil is left blank on one side, that is, no oxide film is formed, and the cathode foil itself does not need to be formed with an oxide film because the cathode foil only functions to electrically extract. One sides of the anode foil and the cathode foil are clamped on the connecting block 2, and a clamping groove is formed in the connecting block 2; the connecting block is provided with an external contact. The external contact is connected to the circuit board. In this embodiment, the middle of the connection block 2 may be separated by an insulating material, such as rubber, and a short circuit between the anode foil and the cathode foil may be placed,
in this embodiment, the size of the anode foil needs to be made large enough to ensure the capacity of the capacitor, so that the length of the anode foil is relatively large, which causes the current density on the anode foil and the cathode foil to be uneven, and affects the extraction ratio of the capacitor. In the embodiment, the lead-out of the capacitor is from one side of the anode foil and the cathode foil, and the length of the lead-out terminal is the same as that of the anode foil, so that the lead-out path of the capacitor is shortened, and the influence on the lead-out rate of the capacitor is reduced.
In this embodiment, the housing is an aluminum-plastic housing; the anode foil is wrapped by electrolytic paper. The specific form can be that two electrolytic papers clamp an anode foil, also can be make the electrolytic paper into the bag form, then put into the anode foil, the purpose is exactly can not let anode foil and plastic-aluminum shell contact, guarantees simultaneously that the burr on the tangent plane all around of anode foil can not contact cathode foil or plastic-aluminum shell to avoid causing the short circuit.
The embodiment also provides a manufacturing method of the blade type aluminum electrolytic capacitor, which comprises the following steps of 1) cutting the anode foil, the cathode foil and the electrolytic paper into preset sizes;
2) an anode foil, a cathode foil and an electrolytic paper are laminated in the order of the electrolytic paper, the anode foil, the electrolytic paper and the cathode foil core package 1;
3) forming an electrolyte; the liquid aluminum electrolytic capacitor in the embodiment is prepared by the following steps: dripping electrolyte on the electrolytic paper, and then laying an anode foil or a cathode foil on the electrolytic paper after the electrolytic paper is completely soaked with the electrolyte;
the method for manufacturing the solid aluminum electrolytic capacitor comprises the following steps: dripping a polymerized monomer on the electrolytic paper, completely soaking the polymerized monomer on the electrolytic paper, dripping an oxidant on the electrolytic paper after drying, and then laying an anode foil or a cathode foil on the electrolytic paper;
4) clamping the anode foil and the cathode foil on the core bag in the clamping grooves on the connecting blocks;
5) liquid aluminum electrolytic capacitor: sealing the core bag in the step 4) in an aluminum-plastic shell;
solid-state aluminum electrolytic capacitor: heating the core bag in the step 5) to perform polymerization reaction, and forming a conductive polymer on the electrolytic paper between the anode foil and the cathode foil;
6) and the core bag formed with the conductive polymer is hermetically arranged in the aluminum-plastic shell.
In this embodiment, the polymerization monomer is one of pyrrole, N-methylpyrrole, N-ethylpyrrole, 3-octanoylpyrrole, thiophene, 3, 4-ethylenedioxythiophene, 3-methoxythiophene, 3-pentyloxythiophene, aniline, 4-tert-butylaniline, N-butylaniline, and o-methoxyaniline; the solvent of the monomer solution comprises one or more of ethanol, methanol or n-butanol.
In this embodiment, the oxidizing agent is selected from one or more of iron (III) salts, organic acid iron (III) salts, hydrogen peroxide, peroxosulfates, persulfates, perborates, and copper salts; the solvent of the oxidant comprises one or more of ethanol, methanol or n-butanol.
The blade type aluminum electrolytic capacitor of the present embodiment includes only one anode foil and one cathode foil, and the thickness thereof is very thin, so that it can be applied to a narrow installation space.
Claims (9)
1. A blade type aluminum electrolytic capacitor is characterized in that: the electrolytic paper comprises an anode foil, a cathode foil and electrolytic paper, wherein the anode foil and the cathode foil are separated by the electrolytic paper, and the lengths of the anode foil and the cathode foil are both greater than 10 cm; the electrolytic paper is tiled on the anode foil, and the cathode foil is tiled on the electrolytic paper to form a core package; the core package is hermetically arranged in the shell.
2. The blade aluminum electrolytic capacitor of claim 1, wherein: and a solid electrolyte or electrolyte is dripped on the electrolytic paper between the anode foil and the cathode foil.
3. The blade aluminum electrolytic capacitor of claim 1, wherein: the anode foil and the cathode foil have a length of more than 20 cm.
4. The blade aluminum electrolytic capacitor of claim 1, wherein: one side of the anode foil is left white, one sides of the anode foil and the cathode foil are clamped on the connecting block, and a clamping groove is formed in the connecting block.
5. The blade aluminum electrolytic capacitor of claim 4, wherein: and the connecting block is provided with an external contact.
6. The blade aluminum electrolytic capacitor of claim 1, wherein: the shell is an aluminum-plastic shell; the anode foil is wrapped by electrolytic paper.
7. The method of manufacturing a blade type aluminum electrolytic capacitor as claimed in any one of claims 1 to 6, wherein: comprises the following steps of 1) cutting an anode foil, a cathode foil and electrolytic paper into preset sizes;
2) the anode foil, the cathode foil and the electrolytic paper are laminated in the order of the electrolytic paper, the anode foil, the electrolytic paper and the cathode foil;
3) formation of electrolyte, liquid aluminum electrolytic capacitor: dripping electrolyte on the electrolytic paper, and then laying an anode foil or a cathode foil on the electrolytic paper after the electrolytic paper is completely soaked with the electrolyte;
solid-state aluminum electrolytic capacitor: dripping a polymerized monomer on the electrolytic paper, completely soaking the polymerized monomer on the electrolytic paper, dripping an oxidant on the electrolytic paper after drying, and then laying an anode foil or a cathode foil on the electrolytic paper;
4) clamping the anode foil and the cathode foil on the core bag in the clamping grooves on the connecting blocks;
5) liquid aluminum electrolytic capacitor: sealing the core bag in the step 4) in an aluminum-plastic shell;
solid-state aluminum electrolytic capacitor: heating the core bag in the step 5) to perform polymerization reaction, and forming a conductive polymer on the core bag;
6) and the core bag formed with the conductive polymer is hermetically arranged in the aluminum-plastic shell.
8. The method of manufacturing a blade type aluminum electrolytic capacitor according to claim 7, wherein: the monomer is one of pyrrole, N-methylpyrrole, N-ethylpyrrole, 3-octanoyl pyrrole, thiophene, 3, 4-ethylenedioxythiophene, 3-methoxythiophene, 3-pentoxythiophene, aniline, 4-tert-butyl aniline, N-butyl aniline and o-methoxyaniline; the solvent of the monomer solution comprises one or more of ethanol, methanol or n-butanol.
9. The method of manufacturing a blade type aluminum electrolytic capacitor according to claim 7, wherein: the oxidant is selected from one or more of iron (III) salts, organic acid iron (III) salts, hydrogen peroxide, peroxysulfate, perborate and copper salt; the solvent of the oxidant comprises one or more of ethanol, methanol or n-butanol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618217.4A CN111816448A (en) | 2020-07-01 | 2020-07-01 | Blade type aluminum electrolytic capacitor and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010618217.4A CN111816448A (en) | 2020-07-01 | 2020-07-01 | Blade type aluminum electrolytic capacitor and manufacturing method thereof |
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| CN111816448A true CN111816448A (en) | 2020-10-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281820A (en) * | 2007-04-04 | 2008-10-08 | 深圳市正宇能源科技有限公司 | Cascade type super capacitor and method for fabricating the same |
| CN103035407A (en) * | 2012-12-13 | 2013-04-10 | 袁毅 | Flat electrolytic capacitor |
| CN105551807A (en) * | 2016-03-07 | 2016-05-04 | 湖南艾华集团股份有限公司 | Square solid-state aluminum electrolytic capacitor with flexible package and manufacturing method thereof |
| CN106601502A (en) * | 2016-12-16 | 2017-04-26 | 中南大学 | Method for preparing solid aluminum electrolytic capacitors |
| CN207409686U (en) * | 2017-10-27 | 2018-05-25 | 惠州市科衡实业有限公司 | A kind of female seat of blade type connector |
| CN208655943U (en) * | 2018-09-30 | 2019-03-26 | 惠州市科衡实业有限公司 | A kind of blade type battery connector |
| CN110571058A (en) * | 2019-07-27 | 2019-12-13 | 南通通成电子有限公司 | Preparation method of high-voltage aluminum electrolytic capacitor |
-
2020
- 2020-07-01 CN CN202010618217.4A patent/CN111816448A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101281820A (en) * | 2007-04-04 | 2008-10-08 | 深圳市正宇能源科技有限公司 | Cascade type super capacitor and method for fabricating the same |
| CN103035407A (en) * | 2012-12-13 | 2013-04-10 | 袁毅 | Flat electrolytic capacitor |
| CN105551807A (en) * | 2016-03-07 | 2016-05-04 | 湖南艾华集团股份有限公司 | Square solid-state aluminum electrolytic capacitor with flexible package and manufacturing method thereof |
| CN106601502A (en) * | 2016-12-16 | 2017-04-26 | 中南大学 | Method for preparing solid aluminum electrolytic capacitors |
| CN207409686U (en) * | 2017-10-27 | 2018-05-25 | 惠州市科衡实业有限公司 | A kind of female seat of blade type connector |
| CN208655943U (en) * | 2018-09-30 | 2019-03-26 | 惠州市科衡实业有限公司 | A kind of blade type battery connector |
| CN110571058A (en) * | 2019-07-27 | 2019-12-13 | 南通通成电子有限公司 | Preparation method of high-voltage aluminum electrolytic capacitor |
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