CN111029154A - Capacitor for high-frequency low-resistance flash lamp and implementation method thereof - Google Patents
Capacitor for high-frequency low-resistance flash lamp and implementation method thereof Download PDFInfo
- Publication number
- CN111029154A CN111029154A CN201911375230.5A CN201911375230A CN111029154A CN 111029154 A CN111029154 A CN 111029154A CN 201911375230 A CN201911375230 A CN 201911375230A CN 111029154 A CN111029154 A CN 111029154A
- Authority
- CN
- China
- Prior art keywords
- electrolytic paper
- foil
- capacitor
- cathode
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000011888 foil Substances 0.000 claims abstract description 83
- 239000003792 electrolyte Substances 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 claims description 6
- ARKIFHPFTHVKDT-UHFFFAOYSA-N 1-(3-nitrophenyl)ethanone Chemical compound CC(=O)C1=CC=CC([N+]([O-])=O)=C1 ARKIFHPFTHVKDT-UHFFFAOYSA-N 0.000 claims description 6
- SATJMZAWJRWBRX-UHFFFAOYSA-N azane;decanedioic acid Chemical compound [NH4+].[NH4+].[O-]C(=O)CCCCCCCCC([O-])=O SATJMZAWJRWBRX-UHFFFAOYSA-N 0.000 claims description 6
- 229940067597 azelate Drugs 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 claims description 6
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 6
- 229940057847 polyethylene glycol 600 Drugs 0.000 claims description 6
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000012046 mixed solvent Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 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
- H01G9/08—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/02—Machines for winding capacitors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a capacitor for a high-frequency low-resistance flash lamp, which comprises a shell, wherein a core package is arranged in the shell, the upper end in the shell is connected with a cover plate, the cover plate is respectively connected with a cathode pin and an anode pin, the cathode pin is positioned on one side of the anode pin, the cathode pin and the anode pin are respectively connected with the core package, the core package is mainly formed by winding an anode foil, first electrolytic paper, a cathode foil and second electrolytic paper, the anode foil, the first electrolytic paper, the cathode foil and the second electrolytic paper are sequentially arranged from the inside to the outside, and the lower edge of the cathode foil is positioned below the lower edges of the first electrolytic paper and the second electrolytic paper; the invention also discloses a method for realizing the capacitor for the high-frequency low-resistance flash lamp. The electrolyte adopts the high-conductivity high-sparking electrolyte, and can reduce the internal resistance ESR of the capacitor, thereby reducing the temperature rise of the capacitor, and further meeting the requirement that the temperature is not more than 75 ℃ after 0.1 second flash once continuous flash for 1000 times.
Description
Technical Field
The invention belongs to the technical field of capacitors, and particularly relates to a capacitor for a high-frequency low-resistance flash lamp and an implementation method thereof.
Background
The aluminum electrolytic capacitor of flash lamp is widely applied to photographic equipment, such as high-power photographic equipment of a photographic lamp, a ceiling lamp, an external photographing lamp and the like, the temperature of the ordinary photographic lamp is not more than 75 degrees after flashing once every 1 second, and the temperature of the ordinary photographic lamp is not more than 75 degrees after flashing once every 1000 times, so that the frequency is improved by 10 times when the temperature of the ordinary photographic lamp is not more than 75 degrees after flashing once every 0.1 second and continuously flashing once every 1000 times, and the capacitor has to meet the requirement.
However, in the prior art, the frequency is increased by 10 times, the temperature rise in the capacitor is increased, and the capacitor of the common flash lamp is broken down after 5-10 times of flash for the capacitor with too high internal temperature and high gas production amount, so that the requirement cannot be met.
Disclosure of Invention
The present invention is directed to a capacitor for a high frequency low resistance flash lamp, which solves the above problems. The capacitor for the high-frequency low-resistance flash lamp has the characteristic of good heat dissipation effect.
The invention also aims to provide a realization method of the capacitor for the high-frequency low-resistance flash lamp.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a capacitor for high frequency low resistance flash lamp, which comprises a housin, the inside core package that is equipped with of casing, the inside upper end of casing is connected with the apron, be connected with negative pole pin and positive pole pin on the apron respectively, the negative pole pin is located one side of positive pole pin, and negative pole pin and positive pole pin are connected with the core package respectively, the core package mainly by the positive pole paper, first electrolytic paper, negative pole paper and second electrolytic paper are convoluteed and is formed, and positive pole paper, first electrolytic paper, negative pole paper and second electrolytic paper set gradually from built-in, the lower level of negative pole paper is located the below on first electrolytic paper and second electrolytic paper lower side.
Further, the upper and lower sides of the anode foil are positioned inside the first electrolytic paper.
Further, the lower edge of the cathode foil is positioned at the lower edge of the first electrolytic paper and the second electrolytic paper by a distance of 0.5-1 mm.
In the invention, the anode foil and the cathode foil are both connected with leads, the anode foil is connected with the anode pin through the leads, and the cathode foil is connected with the cathode pin through the leads.
Further, the upper end of the shell is positioned below the cover plate, and a fixed beam waist is arranged below the cover plate.
Further, the method for realizing the capacitor for the high-frequency low-resistance flash lamp comprises the following steps:
firstly, cutting foil: cutting the anode foil, the first electrolytic paper, the cathode foil, the second electrolytic paper and the lead into a specified size for use in the next process;
(II) winding: respectively riveting the leads on the anode foil and the cathode foil, and rolling the anode foil, the first electrolytic paper, the cathode foil and the second electrolytic paper into a core package in sequence from inside to outside;
(III) dipping: after the core bag is dried, the core bag is soaked in electrolyte with corresponding working voltage and is used as a cathode to play a role in repairing an oxide film;
(IV) assembling a seal: and welding the leads on the anode foil and the cathode foil with the anode pin and the cathode pin respectively, putting the anode foil and the cathode foil into the shell, sealing the shell, and contacting the exposed edge of the lower edge of the cathode foil with the bottom of the shell.
In the third step of the method, the electrolyte is mixed by two or more than two solvents, and the electrolyte comprises the following components in parts by weight: main solvent: 55-70 parts of auxiliary solvent: 20-30 parts of a compound main solute: 25-35 parts of a compound additive: 1.5 to 3 portions.
In the invention, the main solvent is glycol; the compounded main solute comprises, by weight, 5-8 parts of ammonium sebacate, 8-15 parts of ammonium isosebacate, 8.5-12 parts of ammonium azelate and 3.5-5 parts of nano silicon dioxide.
In the invention, the auxiliary solvent is one or a mixture of polyethylene glycol 400, polyethylene glycol 600, ethylene glycol monomethyl ether, N-dimethylformamide and N-methylpyrrolidone; the compound additive comprises 0.2 to 0.3 portion of m-dinitrobenzene, 0.3 to 0.5 portion of m-nitroacetophenone and 1 to 2.5 portions of a flash voltage improver according to the weight portion ratio.
In the method for realizing the capacitor for the high-frequency low-resistance flash lamp, the upper side and the lower side of the anode foil are both positioned in the first electrolytic paper, the distance between the lower side of the cathode foil and the lower sides of the first electrolytic paper and the second electrolytic paper is 0.5-1mm, the anode foil and the cathode foil are both connected with leads, the anode foil is connected with an anode pin through the leads, the cathode foil is connected with a cathode pin through the leads, and the upper end of the shell is positioned below the cover plate and is provided with a fixed beam waist.
Compared with the prior art, the invention has the beneficial effects that:
1. the lower edge of the cathode foil is exposed at the lower edges of the first electrolytic paper and the second electrolytic paper, the exposed edges are in contact with the bottom of the shell, and the aluminum shell can be used for heat dissipation, so that the heat dissipation effect of the capacitor is better, and the service life of the capacitor is prolonged;
2. the electrolyte adopts the high-conductivity high-sparking electrolyte, and can reduce the internal resistance ESR of the capacitor, thereby reducing the temperature rise of the capacitor, and further meeting the requirement that the temperature is not more than 75 ℃ after 0.1 second flash once continuous flash for 1000 times.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the core package of the present invention;
in the figure: 1. a housing; 2. fixing the corset; 3. a cathode pin; 4. a cover plate; 5. a core package; 51. a lead wire; 52. an anode foil; 53. a first electrolytic paper; 54. a cathode foil; 55. a second electrolytic paper; 6. and an anode pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: a capacitor for a high-frequency low-resistance flash lamp comprises a shell 1, wherein a core package 5 is arranged inside the shell 1, a cover plate 4 is connected to the upper end inside the shell 1, a cathode pin 3 and an anode pin 6 are connected to the cover plate 4 respectively, the cathode pin 3 is located on one side of the anode pin 6, the cathode pin 3 and the anode pin 6 are connected with the core package 5 respectively, the core package 5 is mainly formed by winding an anode foil 52, first electrolytic paper 53, a cathode foil 54 and second electrolytic paper 55, the anode foil 52, the first electrolytic paper 53, the cathode foil 54 and the second electrolytic paper 55 are arranged in sequence from the inside to the outside, and the lower edge of the cathode foil 54 is located below the lower edges of the first electrolytic paper 53 and the second electrolytic paper 55.
Further, both upper and lower sides of the anode foil 52 are located inside the first electrolytic paper 53.
Further, the lower edge of the cathode foil 54 is located at a distance of 0.5mm from the lower edges of the first electrolytic paper 53 and the second electrolytic paper 55.
By adopting the technical scheme, the lower edge of the cathode foil 54 is exposed below the first electrolytic paper 53 and the second electrolytic paper 55, and after the cathode foil is wound into the core package 5 and is installed inside the shell 1, the exposed cathode foil 54 can be in contact with the bottom of the shell 1, so that heat is dissipated through the shell 1, and the structure has a good heat dissipation effect.
Further, lead 51 is connected to both anode foil 52 and cathode foil 54, anode foil 52 is connected to anode lead 6 via lead 51, and cathode foil 54 is connected to cathode lead 3 via lead 51.
Further, the upper end of the housing 1 is located below the cover plate 4, and the fixed corset 2 is located below the cover plate.
Further, the method for realizing the capacitor for the high-frequency low-resistance flash lamp comprises the following steps:
firstly, cutting foil: cutting anode foil 52, first electrolytic paper 53, cathode foil 54, second electrolytic paper 55 and lead 51 into predetermined sizes for use in the next step;
(II) winding: respectively riveting lead 51 on anode foil 52 and cathode foil 54, and rolling anode foil 52, first electrolytic paper 53, cathode foil 54 and second electrolytic paper 55 into core package 5 in order from inside to outside;
(III) dipping: after the core package 5 is dried, the core package is soaked in electrolyte with corresponding working voltage and is used as a cathode to play a role in repairing an oxide film;
(IV) assembling a seal: lead 51 of anode foil 52 and cathode foil 54 is welded to anode lead 4 and cathode lead 3, respectively, and then the resultant is placed in case 1, and sealed, with the exposed lower edge of cathode foil 54 contacting the bottom of case 1.
Further, in the third step, the electrolyte comprises the following components in parts by weight: main solvent: 55 parts of auxiliary solvent: 20 parts of compound main solute: 25 parts of a compound additive: 1.5 parts.
Further, the main solvent is ethylene glycol; the compounded main solute comprises, by weight, 5 parts of ammonium sebacate, 8 parts of ammonium isosebacate, 8.5 parts of ammonium azelate and 3.5 parts of nano silicon dioxide.
Further, the auxiliary solvent is a mixed solvent of 15 parts of polyethylene glycol 400 and 5 parts of polyethylene glycol 600 in parts by weight; the compound additive comprises 0.2 part of m-dinitrobenzene, 0.3 part of m-nitroacetophenone and 1 part of sparking voltage improver (XP-08, purchased from Shenzhen New Zealand science and technology Co., Ltd.) in parts by weight.
The electrolyte parameters obtained by the method are as follows:
| sparking voltage (V) | Conductivity (. mu.S/cm) 40 ℃ C | pH value |
| 563 | 2360 | 6.5 |
The electrolyte product test (taking 500V450 mu F as an example, 100 are put in, 0 is punctured, and the percent of pass is 100%)
And (4) conclusion: the breakdown rate, ESR and leakage current of the improved electrolyte are greatly reduced, and the requirement is met.
Example 2
The present embodiment is different from embodiment 1 in that: further, the lower edge of the cathode foil 54 is located at a distance of 0.8mm from the lower edges of the first electrolytic paper 53 and the second electrolytic paper 55.
Further, in the third step, the electrolyte comprises the following components in parts by weight: main solvent: 59 parts of auxiliary solvent: 25 parts of compound main solute: 30 parts of a compound additive: and 2 parts.
Further, the main solvent is ethylene glycol; the compounded main solute comprises 6 parts of ammonium sebacate, 11 parts of ammonium isosebacate, 9 parts of ammonium azelate and 4 parts of nano silicon dioxide according to the weight part ratio.
Further, the auxiliary solvent is a mixed solvent of 13 parts of polyethylene glycol 400 and 12 parts of polyethylene glycol 600 in parts by weight; the compound additive comprises 0.25 part of m-dinitrobenzene, 0.4 part of m-nitroacetophenone and 1.35 parts of a flash fire voltage improver in parts by weight.
Example 3
The present embodiment is different from embodiment 1 in that: further, the lower edge of the cathode foil 54 is located at a distance of 1mm below the first electrolytic paper 53 and the second electrolytic paper 55.
Further, in the third step, the electrolyte comprises the following components in parts by weight: main solvent: 70 parts of auxiliary solvent: 30 parts of compound main solute: 35 parts and a compound additive: and 3 parts.
Further, the main solvent is ethylene glycol; the compounded main solute comprises 8 parts of ammonium sebacate, 12 parts of ammonium isosebacate, 10 parts of ammonium azelate and 5 parts of nano silicon dioxide according to the weight part ratio.
Further, the auxiliary solvent is a mixed solvent of 16 parts of polyethylene glycol 400 and 14 parts of polyethylene glycol 600 in parts by weight; the compound additive comprises 0.3 part of m-dinitrobenzene, 0.5 part of m-nitroacetophenone and 2 parts of a sparking voltage improver in parts by weight.
In conclusion, the lower edge of the cathode foil is exposed at the lower edges of the first electrolytic paper and the second electrolytic paper, and the exposed edges are in contact with the bottom of the shell, so that heat can be dissipated through the aluminum shell, the heat dissipation effect of the capacitor is better, and the service life of the capacitor is prolonged; the electrolyte adopts the high-conductivity high-sparking electrolyte, and can reduce the internal resistance ESR of the capacitor, thereby reducing the temperature rise of the capacitor, and further meeting the requirement that the temperature is not more than 75 ℃ after 0.1 second flash once continuous flash for 1000 times.
Comparative examples
Main solvent: ethylene glycol (55-70 weight portions);
auxiliary solvent: polyethylene glycol 400 (10-15 parts by weight) and polyethylene glycol 600 (5-8 parts by weight);
compounding a main solute: 5 to 8 parts of ammonium sebacate, 10 to 15 parts of ammonium isosebacate and 10 to 12 parts of ammonium azelate;
compounding additives: m-dinitrobenzene (0.2-0.3 weight portions) and m-nitroacetophenone (0.3-0.5 weight portions);
preparing electrolyte parameters:
| sparking voltage (V) | Conductivity (. mu.S/cm) 40 ℃ C | pH value |
| 500 | 1500 | 6.4 |
The electrolyte product test (taking 500V450 muF as an example, 100 pieces are put into the electrolyte, 10 pieces are punctured, the leakage current is all larger, the ESR is larger, and the qualified rate is 0%).
And (4) conclusion: the breakdown rate of the electrolyte reaches 20%, the leakage current is larger, the sparking voltage is lower, the loss and the ESR are larger, and the conductivity of the electrolyte is lower.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A capacitor for a high-frequency low-resistance flash lamp, comprising a housing (1), characterized in that: the inside of casing (1) is equipped with core package (5), the inside upper end of casing (1) is connected with apron (4), be connected with negative pole pin (3) and positive pole pin (6) on apron (4) respectively, negative pole pin (3) are located the one side of positive pole pin (6), and negative pole pin (3) and positive pole pin (6) are connected with core package (5) respectively, core package (5) mainly by positive pole paper tinsel (52), first electrolytic paper (53), negative pole paper tinsel (54) and second electrolytic paper (55) are convoluteed and are formed, and positive pole paper tinsel (52), first electrolytic paper (53), negative pole paper tinsel (54) and second electrolytic paper (55) set gradually from built-in outside, the lower level in first electrolytic paper (53) and the below of second electrolytic paper (55) of negative pole paper tinsel (54).
2. A capacitor for a high frequency low resistance flash lamp according to claim 1, wherein: the upper and lower sides of the anode foil (52) are both positioned inside the first electrolytic paper (53).
3. A capacitor for a high frequency low resistance flash lamp according to claim 2, wherein: the distance between the lower edge of the cathode foil (54) and the lower edges of the first electrolytic paper (53) and the second electrolytic paper (55) is 0.5-1 mm.
4. A capacitor for a high frequency low resistance flash lamp according to claim 3, wherein: the anode foil (52) and the cathode foil (54) are both connected with leads (51), the anode foil (52) is connected with the anode pin (6) through the leads (51), and the cathode foil (54) is connected with the cathode pin (3) through the leads (51).
5. A capacitor for a high frequency low resistance flash lamp according to claim 4, wherein: the upper end of the shell (1) is positioned below the cover plate (4) and is provided with a fixed beam waist (2).
6. A method for realizing a capacitor for a high frequency low resistance flash lamp according to any one of claims 1 to 5, comprising the steps of:
firstly, cutting foil: cutting the anode foil (52), the first electrolytic paper (53), the cathode foil (54), the second electrolytic paper (55) and the lead (51) into a predetermined size for use in the next step;
(II) winding: respectively riveting a lead (51) on the anode foil (52) and the cathode foil (54), and rolling the anode foil (52), the first electrolytic paper (53), the cathode foil (54) and the second electrolytic paper (55) into a core package (5) from inside to outside;
(III) dipping: after the core cladding (5) is dried, the core cladding is soaked in electrolyte with corresponding working voltage and is used as a cathode to play a role in repairing an oxide film;
(IV) assembling a seal: the lead wires (51) on the anode foil (52) and the cathode foil (54) are respectively welded with the anode pin (4) and the cathode pin (3), the anode foil and the cathode foil are put into the shell (1) and sealed, and the exposed edge of the lower side of the cathode foil (54) is contacted with the bottom of the shell (1).
7. A method for realizing a capacitor for a high frequency low resistance flash lamp according to claim 6, wherein: in the third step, the electrolyte adopts two or more than two solvents for mixed use, and the electrolyte comprises the following components in parts by weight: main solvent: 55-70 parts of auxiliary solvent: 20-30 parts of a compound main solute: 25-35 parts of a compound additive: 1.5 to 3 portions.
8. A method of forming a capacitor for a high frequency low resistance flash lamp according to claim 7, wherein: the main solvent is ethylene glycol; the compounded main solute comprises, by weight, 5-8 parts of ammonium sebacate, 8-15 parts of ammonium isosebacate, 8.5-12 parts of ammonium azelate and 3.5-5 parts of nano silicon dioxide.
9. A method of forming a capacitor for a high frequency low resistance flash lamp according to claim 8, wherein: the auxiliary solvent is one or more of polyethylene glycol 400, polyethylene glycol 600, ethylene glycol methyl ether, N-dimethylformamide and N-methylpyrrolidone; the compound additive comprises 0.2 to 0.3 portion of m-dinitrobenzene, 0.3 to 0.5 portion of m-nitroacetophenone and 1 to 2.5 portions of a flash voltage improver according to the weight portion ratio.
10. A method of forming a capacitor for a high frequency low resistance flash lamp according to claim 9, wherein: the upper side and the lower side of an anode foil (52) are both positioned in first electrolytic paper (53), the distance between the lower side of a cathode foil (54) positioned on the lower sides of the first electrolytic paper (53) and the second electrolytic paper (55) is 0.5-1mm, a lead (51) is connected to the anode foil (52) and the cathode foil (54), the anode foil (52) is connected with an anode pin (6) through the lead (51), the cathode foil (54) is connected with a cathode pin (3) through the lead (51), and a fixed beam waist (2) is arranged below a cover plate (4) at the upper end of a shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911375230.5A CN111029154A (en) | 2019-12-27 | 2019-12-27 | Capacitor for high-frequency low-resistance flash lamp and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911375230.5A CN111029154A (en) | 2019-12-27 | 2019-12-27 | Capacitor for high-frequency low-resistance flash lamp and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111029154A true CN111029154A (en) | 2020-04-17 |
Family
ID=70194335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911375230.5A Pending CN111029154A (en) | 2019-12-27 | 2019-12-27 | Capacitor for high-frequency low-resistance flash lamp and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111029154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267543A (en) * | 2021-12-20 | 2022-04-01 | 横店集团东磁有限公司 | Wide-temperature-range aluminum electrolytic capacitor and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256083Y (en) * | 2008-08-27 | 2009-06-10 | 东莞市东阳光电容器有限公司 | Aluminum electrolysis capacitor |
| CN201336225Y (en) * | 2008-12-24 | 2009-10-28 | 佛山市三水日明电子有限公司 | Easy-radiating electrolytic capacitor |
| CN102723210A (en) * | 2012-06-25 | 2012-10-10 | 南通新三能电子有限公司 | Shock-resistant large aluminum electrolytic capacitor |
| CN109616327A (en) * | 2018-12-19 | 2019-04-12 | 横店集团东磁有限公司 | A kind of aluminium electrolutic capacitor and its manufacturing method |
| CN109741943A (en) * | 2019-01-28 | 2019-05-10 | 江苏法拉电子有限公司 | A kind of dedicated aluminium electrolutic capacitor of automobile charging pile |
-
2019
- 2019-12-27 CN CN201911375230.5A patent/CN111029154A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201256083Y (en) * | 2008-08-27 | 2009-06-10 | 东莞市东阳光电容器有限公司 | Aluminum electrolysis capacitor |
| CN201336225Y (en) * | 2008-12-24 | 2009-10-28 | 佛山市三水日明电子有限公司 | Easy-radiating electrolytic capacitor |
| CN102723210A (en) * | 2012-06-25 | 2012-10-10 | 南通新三能电子有限公司 | Shock-resistant large aluminum electrolytic capacitor |
| CN109616327A (en) * | 2018-12-19 | 2019-04-12 | 横店集团东磁有限公司 | A kind of aluminium electrolutic capacitor and its manufacturing method |
| CN109741943A (en) * | 2019-01-28 | 2019-05-10 | 江苏法拉电子有限公司 | A kind of dedicated aluminium electrolutic capacitor of automobile charging pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267543A (en) * | 2021-12-20 | 2022-04-01 | 横店集团东磁有限公司 | Wide-temperature-range aluminum electrolytic capacitor and preparation method thereof |
| CN114267543B (en) * | 2021-12-20 | 2024-01-16 | 横店集团东磁有限公司 | Wide-temperature aluminum electrolytic capacitor and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109616327B (en) | Aluminum electrolytic capacitor and manufacturing method thereof | |
| CN202977174U (en) | Aluminum shell sealed electrolytic capacitor | |
| CN105811032A (en) | Formation method of aluminum-shell lithium ion battery | |
| CN111029154A (en) | Capacitor for high-frequency low-resistance flash lamp and implementation method thereof | |
| CN205645544U (en) | Aluminum electrolytic capacitor | |
| CN206364128U (en) | A kind of square lithium ion battery with aluminum shell | |
| CN102983007A (en) | Novel nano aluminum electrolytic capacitor | |
| CN112802688A (en) | High-temperature-resistant and high-ripple-current aluminum electrolytic capacitor and electrolyte thereof | |
| JP2022537283A (en) | Electrochemical energy storage device | |
| CN110867323A (en) | Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile | |
| CN110993350A (en) | High-temperature-resistant capacitor and implementation method thereof | |
| CN208507478U (en) | A kind of nanometer of foil produces electrolytic capacitor | |
| CN212365995U (en) | Pole piece for winding type multi-lug battery cell and winding type multi-lug battery cell | |
| CN112700966A (en) | 130 ℃ high-temperature ox horn type safety aluminum electrolytic capacitor and preparation method thereof | |
| CN203445180U (en) | Winding lithium-ion battery conductive terminal | |
| CN109192516B (en) | 700V ultrahigh voltage aluminum electrolytic capacitor | |
| CN207149409U (en) | A kind of shockproof structure of noinductive capacitor | |
| CN208460912U (en) | A kind of High-performance graphene battery | |
| CN202423408U (en) | Security structure of secondary battery | |
| CN207474296U (en) | A kind of impulse high voltage of resistance to transient overvoltage aluminium electrolutic capacitor | |
| CN205069388U (en) | Novel polymer electrolytic capacitor | |
| CN204966292U (en) | High -pressure high performance aluminium electrolytic capacitor of wide temperature | |
| CN213459447U (en) | Film capacitor with lower running noise just possesses compressive structures | |
| CN112735825A (en) | Production method of flash lamp aluminum electrolytic capacitor and capacitor structure thereof | |
| CN213877844U (en) | High-temperature-resistant shockproof electrolytic capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |