CN110867323A - Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile - Google Patents
Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile Download PDFInfo
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- CN110867323A CN110867323A CN201911219348.9A CN201911219348A CN110867323A CN 110867323 A CN110867323 A CN 110867323A CN 201911219348 A CN201911219348 A CN 201911219348A CN 110867323 A CN110867323 A CN 110867323A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 94
- 239000005030 aluminium foil Substances 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 44
- 229910052782 aluminium Inorganic materials 0.000 claims description 44
- 239000011888 foil Substances 0.000 claims description 31
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 229920005549 butyl rubber Polymers 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000003792 electrolyte Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 229920002943 EPDM rubber Polymers 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 11
- 230000007774 longterm Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- H01G9/145—Liquid electrolytic 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
- H01G9/008—Terminals
-
- 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
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
-
- 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
- H01G9/004—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
- 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
- H01G9/10—Sealing, e.g. of lead-in wires
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model provides an superhigh pressure long-life capacitor core, condenser, the module of charging, fill electric pile technical field, this superhigh pressure long-life capacitor core includes electrolytic paper layer, be provided with positive pole aluminium foil and negative pole aluminium foil in the electrolytic paper layer, positive pole aluminium foil with the negative pole aluminium foil is fixed with the guide pin respectively, electrolytic paper layer's density is 0.7 ~ 0.8g/cm 3. According to the invention, through reasonably designing the density of the electrolytic paper layer in the capacitor core and keeping the density of the electrolytic paper layer at 0.7-0.8 g/cm3, the voltage resistance of the capacitor is improved, and the capacitor has a good loss angle and low equivalent series resistance, so that the voltage of the capacitor is improved, the power of a charging pile is improved, the early failure of a charging module caused by the voltage fluctuation of a power grid can be reduced, and the service life of the capacitor is prolonged.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an ultrahigh-voltage long-life capacitor core, a capacitor, a charging module and a charging pile.
Background
The lead-type aluminum electrolytic capacitor is used as a common device on an electronic circuit and plays electric roles of filtering, bypassing, coupling, decoupling, phase inversion and the like, the voltage section of a conventional high-voltage product is generally more than 400V-450V, but certain limitation exists in the actual use process, for example, the high-voltage aluminum electrolytic capacitor used on a charging module in the field of charging piles, if the voltage of the used high-voltage aluminum electrolytic capacitor is between 400V-450V, the power of the charging pile is generally lower, the charging pile is not beneficial to work, and the voltage of the high-voltage aluminum electrolytic capacitor needs to be increased in order to increase the power of the charging pile.
Disclosure of Invention
One of the purposes of the invention is to provide an ultra-high voltage long-life capacitor core which can increase the voltage of a capacitor so as to increase the power of a charging pile, and simultaneously can reduce the early failure of a charging module caused by the voltage fluctuation of a power grid, thereby being beneficial to prolonging the service life of the capacitor.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an superhigh pressure long-life capacitor core, includes the electrolytic paper layer, be provided with positive pole aluminium foil and negative pole aluminium foil in the electrolytic paper layer, the positive pole aluminium foil with the negative pole aluminium foil is fixed with the guide pin respectively, the density on electrolytic paper layer is 0.7 ~ 0.8g/cm 3. Through the density of the electrolytic paper layer in the reasonable design capacitor core, and make the density of electrolytic paper layer keep at 0.7 ~ 0.8g/cm3, not only make the withstand voltage ability of condenser obtain promoting, still make the condenser have good loss angle and low equivalent series resistance simultaneously, thereby be favorable to improving the voltage of condenser, and then be favorable to filling the power promotion of electric pile, the early inefficacy of the module that charges that the electric wire netting voltage fluctuation caused can also be reduced simultaneously, be favorable to increasing the life of condenser.
Further, the thickness of the electrolytic paper layer is 30-40 μm. By reasonably designing the thickness of the electrolytic paper layer and keeping the thickness of the electrolytic paper layer at 30-40 mu m, the voltage resistance of the capacitor can be improved, and the volume of the capacitor can be reduced as much as possible under the condition that the capacitor has a good loss angle and low equivalent series resistance. Meanwhile, as the electrolytic paper layer, an electrolytic paper layer composed of a plurality of layers of electrolytic paper is preferably adopted, wherein the electrolytic paper layer with four layers is the best effect, and the electrolytic paper is preferably selected from the electrolytic paper compounded by a plurality of fibers including wood pulp.
Furthermore, the anode aluminum foil is an anode aluminum foil which is converted into voltage above 780 VF. The anode aluminum foil with the voltage of over 780VF is adopted, so that the performance of the capacitor can be more stable under the long-term use condition, and the service life of the capacitor is prolonged.
Furthermore, the cathode aluminum foil is a cathode aluminum foil with a voltage of more than 3 VF. The cathode aluminum foil with the voltage of more than 3VF is adopted as the cathode aluminum foil and can be matched with the anode aluminum foil with the voltage of more than 780VF, so that the performance of the capacitor is more stable under the long-term use condition, and the service life of the capacitor is prolonged.
Further, the guide pin is a guide pin with formation voltage of more than 600V. The guide pin that the guide pin adopts the formation voltage more than 600V can reduce the calorific capacity in the condenser in-service use, is favorable to improving the reliability of condenser to increase the life of condenser.
The invention has the beneficial effects that: the ultrahigh-voltage long-life capacitor core comprises an electrolytic paper layer, wherein an anode aluminum foil and a cathode aluminum foil are arranged in the electrolytic paper layer, guide pins are respectively fixed on the anode aluminum foil and the cathode aluminum foil, and the density of the electrolytic paper layer is 0.7-0.8 g/cm 3. According to the invention, through reasonably designing the density of the electrolytic paper layer in the capacitor core and keeping the density of the electrolytic paper layer at 0.7-0.8 g/cm3, the voltage resistance of the capacitor is improved, and the capacitor has a good loss angle and low equivalent series resistance, so that the voltage of the capacitor is improved, the power of a charging pile is improved, the early failure of a charging module caused by the voltage fluctuation of a power grid can be reduced, and the service life of the capacitor is prolonged.
The capacitor uses the ultrahigh voltage long-life capacitor core, and the density of the electrolytic paper layer in the capacitor core is reasonably designed and is kept at 0.7-0.8 g/cm3, so that the voltage resistance of the capacitor is improved, the capacitor has a good loss angle and low equivalent series resistance, the voltage of the capacitor is favorably improved, the power of a charging pile is favorably improved, the early failure of a charging module caused by the voltage fluctuation of a power grid can be reduced, and the service life of the capacitor is favorably prolonged.
Further, the electrolytic paper layer is sleeved in the sleeve, the guide pin extends out of the sleeve from the inner side of the sleeve, an aluminum shell is arranged on the inner side wall of the sleeve, electrolyte is arranged in the sleeve, and a sealing rubber plug is arranged at the pipe orifice of the sleeve. The electrolytic paper layer cover is established at the cover intraductally, and the guide pin is extended to the cover by the intraductal cover outside, and the sheathed tube inside wall is provided with the aluminum hull, places electrolyte in the sleeve pipe, thereby the sheathed tube mouth of pipe is provided with sealed plug and seals and constitute the condenser, and wherein the sleeve pipe has played insulating effect, can also prevent aluminum hull short circuit and production static simultaneously to increase the life of condenser. The electrolyte is generally selected from a nano-grade material, and the long carbon chain branched chain organic ammonium salt is beneficial to improving the performance and reliability of the capacitor, and ensuring the product quality and service life.
Furthermore, the sealing rubber plug is made of ethylene propylene diene monomer rubber and butyl rubber, wherein the mass ratio of the butyl rubber is more than 28%. The sealing rubber plug is made of ethylene propylene diene monomer rubber and butyl rubber, wherein when the mass ratio of the butyl rubber is more than 28%, the reliability of the capacitor can be improved, and the service life of the capacitor is prolonged.
The third purpose of the invention is to provide a charging module which avoids the defects in the prior art, the capacitor is used in the charging module, and the density of the electrolytic paper layer in the capacitor core is reasonably designed and is kept at 0.7-0.8 g/cm3, so that the voltage resistance of the capacitor is improved, and the capacitor has a good loss angle and low equivalent series resistance, thereby being beneficial to improving the voltage of the capacitor, further being beneficial to improving the power of a charging pile, simultaneously reducing the early failure of the charging module caused by the voltage fluctuation of a power grid, and being beneficial to prolonging the service life of the capacitor.
The charging pile uses the charging module, and the density of the electrolytic paper layer in the capacitor core is reasonably designed and is kept at 0.7-0.8 g/cm3, so that the voltage resistance of the capacitor is improved, the capacitor has a good loss angle and low equivalent series resistance, the voltage of the capacitor is favorably improved, the power of the charging pile is favorably improved, the early failure of the charging module caused by the voltage fluctuation of a power grid can be reduced, and the service life of the capacitor is favorably prolonged.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is a half sectional view showing the whole structure of a core of an ultra-high voltage long-life capacitor according to the present invention.
Fig. 2 is a sectional view showing the overall structure of a capacitor according to the present invention.
The figure includes:
the device comprises an electrolytic paper layer 1, an anode aluminum foil 2, a cathode aluminum foil 3, a guide pin 4, a sleeve 5, an aluminum shell 6 and a sealing rubber plug 7.
Detailed Description
The invention is further described with reference to the following examples.
Example 1
The capacitor core with the ultrahigh voltage and the long service life comprises an electrolyte paper layer 1, wherein an anode aluminum foil 2 and a cathode aluminum foil 3 are arranged in the electrolyte paper layer 1, the anode aluminum foil 2 and the cathode aluminum foil 3 are respectively fixed with a guide pin 4, and the density of the electrolyte paper layer 1 is 0.7-0.8 g/cm 3. Through the density of the electrolytic paper layer 1 in the reasonable design capacitor core, and make the density of electrolytic paper layer 1 keep at 0.7 ~ 0.8g/cm3, not only make the withstand voltage ability of condenser obtain promoting, still make the condenser have good loss angle and low equivalent series resistance simultaneously, thereby be favorable to improving the voltage of condenser, and then be favorable to filling the power promotion of electric pile, the early inefficacy of the module of charging that the electric wire netting voltage fluctuation caused can also be reduced simultaneously, be favorable to increasing the life of condenser.
The thickness of the electrolytic paper layer 1 is 30-40 mu m. By reasonably designing the thickness of the electrolytic paper layer 1 and keeping the thickness of the electrolytic paper layer 1 within 30-40 mu m, the voltage resistance of the capacitor can be improved, and the volume of the capacitor can be reduced as much as possible under the condition that the capacitor has a good loss angle and low equivalent series resistance. Meanwhile, as the electrolytic paper layer 1, it is preferable to use the electrolytic paper layer 1 composed of a plurality of layers of electrolytic paper, wherein the electrolytic paper layer 1 composed of four layers is most effective, and the electrolytic paper is preferably selected from the electrolytic paper compounded by a plurality of fibers including wood pulp.
The anode aluminum foil 2 is an anode aluminum foil with formation voltage above 780 VF. The anode aluminum foil 2 is formed into an anode aluminum foil with voltage above 780VF, so that the performance of the capacitor is more stable under the long-term use condition, and the service life of the capacitor is prolonged.
The cathode aluminum foil 3 is a cathode aluminum foil with a formation voltage of more than 3 VF. The cathode aluminum foil 3 adopts the cathode aluminum foil with the formation voltage of more than 3VF and can be matched with the anode aluminum foil with the formation voltage of more than 780VF, so that the performance of the capacitor is more stable under the long-term use condition, and the service life of the capacitor is prolonged.
The guide pin 4 is a guide pin with formation voltage of more than 600V. The guide pin 4 adopts the guide pin with the formation voltage of more than 600V, can reduce the calorific capacity of the capacitor in the actual use process, is favorable for improving the reliability of the capacitor, and thus prolongs the service life of the capacitor.
Example 2
The capacitor of this embodiment, as shown in fig. 2, this capacitor uses the extra-high voltage long-life capacitor core described in embodiment 1, because the density of the electrolytic paper layer 1 in the capacitor core is designed reasonably, and the density of the electrolytic paper layer 1 is kept at 0.7-0.8 g/cm3, not only the voltage endurance of the capacitor is improved, but also the capacitor has good loss angle and low equivalent series resistance, thereby being beneficial to improving the voltage of the capacitor, and further being beneficial to improving the power of the charging pile, and simultaneously being capable of reducing the early failure of the charging module caused by the fluctuation of the voltage of the power grid, and being beneficial to prolonging the service life of the capacitor.
The electrolytic paper layer 1 is sleeved in the sleeve 5, the guide pin 4 extends into the sleeve 5 to the outside of the sleeve 5, the inner side wall of the sleeve 5 is provided with an aluminum shell 6, electrolyte is arranged in the sleeve 5, and the pipe orifice of the sleeve 5 is provided with a sealing rubber plug 7. The 1 cover of electrolytic paper layer is established in sleeve 5, and guide pin 4 extends to outside sleeve 5 by sleeve 5 is interior, and the inside wall of sleeve 5 is provided with aluminium shell 6, places electrolyte in the sleeve 5, thereby the mouth of pipe of sleeve 5 is provided with sealing rubber stopper 7 and seals and constitute the condenser, and wherein sleeve 5 has played insulating effect, can also prevent 6 short circuits of aluminium shell and production static simultaneously to increase the life of condenser. The electrolyte is generally selected from a nano-grade material, and the long carbon chain branched chain organic ammonium salt is beneficial to improving the performance and reliability of the capacitor, and ensuring the product quality and service life.
The sealing rubber plug 7 is made of ethylene propylene diene monomer rubber and butyl rubber, wherein the mass ratio of the butyl rubber is more than 28%. The sealing rubber plug 7 is made of ethylene propylene diene monomer rubber and butyl rubber, wherein when the mass ratio of the butyl rubber is more than 28%, the reliability of the capacitor can be improved, and the service life of the capacitor is prolonged.
The manufacturing process of the capacitor of the present embodiment needs to be noted as follows: after 6 beam waist to the aluminium casing is accomplished, need to inspect the shrink condition of sleeve pipe 5, confirm qualified rear and can carry out follow-up step, simultaneously behind the condenser sleeve pipe, need carry out aging process to the condenser, the condenser preparation of this embodiment after accomplish direct mount on the module of charging of filling electric pile can. For the capacitor of this embodiment, the voltage of the capacitor is raised from 450V to 550V.
Example 3
The embodiment provides a charging module, this charging module uses embodiment 2 the condenser, because through the density of the electrolytic paper layer 1 in the reasonable design condenser core, and make the density of electrolytic paper layer 1 keep at 0.7 ~ 0.8g/cm3, not only make the pressure resistance of condenser obtain promoting, still make the condenser have good loss angle and low equivalent series resistance simultaneously, thereby be favorable to improving the voltage of condenser, and then be favorable to filling the power promotion of electric pile, the early inefficacy of the module of charging that the electric wire netting voltage fluctuation caused can also be reduced simultaneously, be favorable to increasing the life of condenser.
Example 4
This embodiment provides a fill electric pile, this fill electric pile uses embodiment 3 the module that charges, because through the density of the electrolytic paper layer 1 in the reasonable design condenser core, and make the density of electrolytic paper layer 1 keep at 0.7 ~ 0.8g/cm3, not only make the pressure resistance of condenser obtain promoting, still make the condenser have good angle of loss and low equivalent series resistance simultaneously, thereby be favorable to improving the voltage of condenser, and then be favorable to filling electric pile's power promotion, the early failure of the module that charges that can also reduce the electric wire netting voltage fluctuation simultaneously and cause, be favorable to increasing the life of condenser.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides an superhigh pressure long-life capacitor core, includes electrolytic paper layer, be provided with positive pole aluminium foil and negative pole aluminium foil in the electrolytic paper layer, positive pole aluminium foil with the negative pole aluminium foil is fixed with guide pin, its characterized in that respectively: the density of the electrolytic paper layer is 0.7-0.8 g/cm 3.
2. The ultra-high voltage long life capacitor cartridge of claim 1 wherein: the thickness of the electrolytic paper layer is 30-40 mu m.
3. The ultra-high voltage long life capacitor cartridge of claim 1 wherein: the anode aluminum foil is an anode aluminum foil with a formation voltage of more than 780 VF.
4. The ultra-high voltage long life capacitor cartridge of claim 1 wherein: the cathode aluminum foil is a cathode aluminum foil with a formation voltage of more than 3 VF.
5. The ultra-high voltage long life capacitor cartridge of claim 1 wherein: the guide pin is a guide pin with formation voltage of more than 600V.
6. A capacitor, characterized by: comprising an ultra-high voltage long life capacitor core as claimed in any one of claims 1 to 5.
7. A capacitor as claimed in claim 6, wherein: the electrolytic paper layer is sleeved in the sleeve, the guide pin extends out of the sleeve from the inside of the sleeve, an aluminum shell is arranged on the inner side wall of the sleeve, electrolyte is arranged in the sleeve, and a sealing rubber plug is arranged at the pipe orifice of the sleeve.
8. A capacitor as claimed in claim 7, wherein: the sealing rubber plug is made of ethylene propylene diene monomer rubber and butyl rubber, wherein the mass ratio of the butyl rubber is more than 28%.
9. A charging module, comprising: comprising the capacitor of claim 8.
10. The utility model provides a fill electric pile which characterized in that: comprising the charging module of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219348.9A CN110867323A (en) | 2019-12-03 | 2019-12-03 | Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219348.9A CN110867323A (en) | 2019-12-03 | 2019-12-03 | Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile |
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| CN110867323A true CN110867323A (en) | 2020-03-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114823148A (en) * | 2022-03-15 | 2022-07-29 | 珠海格力新元电子有限公司 | Capacitor core and aluminum electrolytic capacitor |
| CN115274303A (en) * | 2022-08-30 | 2022-11-01 | 珠海格力新元电子有限公司 | Aging method and aging circuit of aluminum electrolytic capacitor and aluminum electrolytic capacitor |
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| CN102222569A (en) * | 2011-03-31 | 2011-10-19 | 肇庆绿宝石电子有限公司 | Long-life aluminum electrolytic capacitor and manufacturing method thereof |
| CN106910634A (en) * | 2016-09-14 | 2017-06-30 | 深圳市中元吉康电子有限公司 | The high pressure super-low impedance aluminium electrolutic capacitor of EMI excellents |
| CN109192509A (en) * | 2018-07-10 | 2019-01-11 | 肇庆绿宝石电子科技股份有限公司 | A kind of aluminium electrolutic capacitor and its manufacturing method in 600V high pressure high temperature resistance and long service life |
| CN211907261U (en) * | 2019-12-03 | 2020-11-10 | 珠海格力新元电子有限公司 | Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile |
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2019
- 2019-12-03 CN CN201911219348.9A patent/CN110867323A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222569A (en) * | 2011-03-31 | 2011-10-19 | 肇庆绿宝石电子有限公司 | Long-life aluminum electrolytic capacitor and manufacturing method thereof |
| CN106910634A (en) * | 2016-09-14 | 2017-06-30 | 深圳市中元吉康电子有限公司 | The high pressure super-low impedance aluminium electrolutic capacitor of EMI excellents |
| CN109192509A (en) * | 2018-07-10 | 2019-01-11 | 肇庆绿宝石电子科技股份有限公司 | A kind of aluminium electrolutic capacitor and its manufacturing method in 600V high pressure high temperature resistance and long service life |
| CN211907261U (en) * | 2019-12-03 | 2020-11-10 | 珠海格力新元电子有限公司 | Ultrahigh-voltage long-life capacitor core, capacitor, charging module and charging pile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114823148A (en) * | 2022-03-15 | 2022-07-29 | 珠海格力新元电子有限公司 | Capacitor core and aluminum electrolytic capacitor |
| CN115274303A (en) * | 2022-08-30 | 2022-11-01 | 珠海格力新元电子有限公司 | Aging method and aging circuit of aluminum electrolytic capacitor and aluminum electrolytic capacitor |
| CN115274303B (en) * | 2022-08-30 | 2024-04-19 | 珠海格力新元电子有限公司 | Aging method and aging circuit for aluminum electrolytic capacitor and aluminum electrolytic capacitor |
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