CN104465108B - A kind of aluminium electrolutic capacitor of anti-lightning - Google Patents
A kind of aluminium electrolutic capacitor of anti-lightning Download PDFInfo
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- CN104465108B CN104465108B CN201410668365.1A CN201410668365A CN104465108B CN 104465108 B CN104465108 B CN 104465108B CN 201410668365 A CN201410668365 A CN 201410668365A CN 104465108 B CN104465108 B CN 104465108B
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- aluminium foil
- aluminum hull
- guide pin
- foil
- pole aluminium
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Abstract
The invention provides a kind of aluminium electrolutic capacitor of anti-lightning, sealing plug including aluminum hull and on aluminum hull, sub-prime is provided with aluminum hull, described sub-prime passes through negative pole aluminium foil, positive pole aluminium foil and electrolytic paper wind to be formed, negative pole aluminium foil and positive pole aluminium foil connect one end of negative guide pin and positive guide pin respectively, the other end of negative guide pin and positive guide pin is through sealing plug outside aluminum hull, it is characterized in that, four layers of electrolytic paper are provided between adjacent negative pole aluminium foil and positive pole aluminium foil, the thickness of every layer of electrolytic paper is 20 40 μm, the thickness of described positive pole aluminium foil is 00 μm~110 μm, the thickness of negative pole aluminium foil is 20 μm~50 μm, the surfaces externally and internally of described aluminum hull has insulation plated film, described aluminum hull is located in sebific duct.The aluminium electrolutic capacitor of the anti-lightning of the present invention can anti high overload voltage, there is the effect of anti-lightning, and securely and reliably, existing equipment can produce, and yield rate is guaranteed, long lifespan.
Description
Technical field
The present invention relates to a kind of aluminium electrolutic capacitor of anti-lightning, belong to aluminium electrolutic capacitor technical field.
Background technology
Alminium electrolytic condenser is mainly used in filtering, bypasses, couples, and itself needs certain transient overvoltage and bears energy
Power, and have the ability of certain resistance to surge voltage in itself for alminium electrolytic condenser, therefore will not normally surpass under service condition
Cross the overvoltage ability to bear of alminium electrolytic condenser.But when higher overvoltage moment being applied to complete machine, such as when experience thunder
When hitting, the voltage pulsation of moment is extremely violent, often results in alminium electrolytic condenser and is failed because of too high transient voltage.
The content of the invention
It is an object of the invention to provide a kind of aluminium electrolutic capacitor of anti-lightning.
In order to achieve the above object, the invention provides a kind of aluminium electrolutic capacitor of anti-lightning, including aluminum hull and set
In being provided with sub-prime in the sealing plug on aluminum hull, aluminum hull, described sub-prime winds shape by anode foil, cathode foil and electrolytic paper
Connect one end of negative guide pin and positive guide pin respectively into, anode foil and cathode foil, bear the other end of guide pin and positive guide pin through sealing
For plug outside aluminum hull, described sub-prime is soaked with electrolyte, it is characterised in that the surfaces externally and internally of described aluminum hull has insulation to plate
Film, the dielectric strength at the explosion-proof line of described insulation plated film reach more than 500V, and the dielectric strength of remainder reaches 600V
More than；The butyl rubber that described sealing plug is more than insulation voltage 500V, described aluminum hull is 10KV/mm located at dielectric strength
In sebific duct above.
Preferably, described cathode foil is the aluminium foil of high withstand voltage, its purity up to more than 99.9%, it is pressure-resistant reach 640V with
On, its thickness is 90~110 μm μm.
Preferably, described anode foil be purity up to more than 99.9% aluminium foil, making alive 1V~3V, its thickness is 20 μm
~50 μm.
Preferably, four layers of electrolytic paper are provided between adjacent anode foil and cathode foil, the thickness of every layer of electrolytic paper is 20-40
μm。
It is highly preferred that two hd dual-layered electrolytic papers are provided between described adjacent anode foil and cathode foil, it is described
The density of electrolytic paper be 0.80g/cm3~0.90g/cm3.
Preferably, the electrical conductivity of described electrolyte reaches 0.9mS/cm~1.0mS/cm, pH value 6.0~7.0, scintillation electricity
Press more than 550V.
Preferably, described negative guide pin and positive guide pin are aluminum, and purity is more than 99.99%, more than formation voltage 350V.
The present invention anti-lightning alminium electrolytic condenser under 700VDC constant voltages can normal load work, in 750VDC surges
Born under voltage 2000 times it is without exception, 4KV grades anti-lightning test in pass through..
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention anti-lightning aluminium electrolutic capacitor can anti high overload voltage, have anti-lightning effect, and safety
Reliably, existing equipment can produce, and yield rate is guaranteed, long lifespan.
Brief description of the drawings
Fig. 1 is that aluminum electrolytic capacitor element winds schematic diagram；
Fig. 2 is aluminium electrolutic capacitor structural representation.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
As shown in Fig. 2 the aluminium electrolutic capacitor of the anti-lightning of the present invention, including aluminum hull 8 and the sealing on aluminum hull 8
Plug 10, aluminum hull 8 is interior to be provided with sub-prime 9, and described sub-prime is soaked with electrolyte, and the surfaces externally and internally of described aluminum hull 8 has insulation to plate
Film, its material are nylon, and the dielectric strength at the explosion-proof line of described insulation plated film reaches 500V, the dielectric strength of remainder
Reach 600V；The butyl rubber that described sealing plug 10 is insulation voltage 500V, described aluminum hull is 10KV/ located at dielectric strength
In mm sebific duct.As shown in figure 1, described sub-prime 8 is wound and formed by anode foil 1, cathode foil 2 and electrolytic paper, the He of anode foil 1
Cathode foil 2 connects one end of negative guide pin 12 and positive guide pin 13 respectively, and the other end of negative guide pin 12 and positive guide pin 13 passes through sealing compound
Plug 10 is outside aluminum hull 8.
Described cathode foil is the aluminium foil of high withstand voltage, and its purity is up to 99.9%, and pressure-resistant to reach 640V, its thickness is 110 μm.
Described anode foil be purity up to 99.9% aluminium foil, making alive 3V, its thickness is 40 μm.Adjacent anode foil and cathode foil it
Between be provided with two hd dual-layered electrolytic papers 3, the thickness of every layer of electrolytic paper is 30 μm, and density is 0.80g/cm3~0.90g/
cm3.The electrical conductivity of described electrolyte reaches 1.0mS/cm, pH value 6.5, flash over voltage 550V.Described negative guide pin and just lead
Pin is aluminum, purity 99.9%, formation voltage 350V.The end of the low-density bilayer electrolytic paper 7 of the described downside of negative pole aluminium foil 1
Head is provided with electron level adhesive tape 4.
During making, by negative pole aluminium foil 1, hd dual-layered electrolytic paper 3,7, positive pole aluminium foil 2, hd dual-layered electrolytic paper 7 and 3
It is arranged in order from top to bottom, above positive pole aluminium foil 2, the tongue thorn riveting of negative guide pin 12 is located at for the tongue thorn riveting of positive guide pin 13
Above negative pole aluminium foil 1, the termination connection electron level adhesive tape 4 of the low-density bilayer electrolytic paper 7 of the described downside of negative pole aluminium foil 1,
Sub-prime 9 is wound into, after being impregnated with electrolyte, loads aluminum hull 8, assembling sealing plug 10 simultaneously completes sealing assembling, outside aluminum hull 8 on set
Sebific duct, then turn into aluminium electrolutic capacitor finished product after the processes such as aging.
The present invention aluminium electrolutic capacitor under 700VDC constant voltages can normal load work, in 750VDC surge voltages
Under bear 2000 times it is without exception, 4KV grades anti-lightning test in pass through.
Claims (1)
1. a kind of aluminium electrolutic capacitor of anti-lightning, including aluminum hull（8）And located at aluminum hull（8）On sealing plug（10）, aluminium
Shell（8）It is interior to be provided with sub-prime（9）, described sub-prime（8）Pass through negative pole aluminium foil（2）, positive pole aluminium foil（1）Wind to be formed with electrolytic paper,
Negative pole aluminium foil（2）And positive pole aluminium foil（1）Negative guide pin is connected respectively（12）With positive guide pin（13）One end, bear guide pin（12）Just lead
Pin（13）The other end through sealing plug（10）Located at aluminum hull（8）Outside, described sub-prime（9）Electrolyte is soaked with, its feature exists
In described aluminum hull（8）Surfaces externally and internally have an insulation plated film, the dielectric strength at the explosion-proof line of described insulation plated film reaches
More than 500V, the dielectric strength of remainder reach more than 600V；Described sealing plug（10）For more than insulation voltage 500V
Butyl rubber, described aluminum hull（8）In the sebific duct that dielectric strength is more than 10KV/mm；
Described cathode foil is the aluminium foil of high withstand voltage, and its purity is pressure-resistant to reach more than 640V up to more than 99.9%, its thickness is 90 ~
110μm；
Described anode foil be purity up to more than 99.9% aluminium foil, making alive 1V ~ 3V, its thickness is 20 μm ~ 50 μm；
Four layers of electrolytic paper are provided between adjacent anode foil and cathode foil, the thickness of every layer of electrolytic paper is 20-40 μm；It is or described
Two hd dual-layered electrolytic papers are provided between adjacent anode foil and cathode foil, the density of described electrolytic paper is 0.80 g/
cm3 ~0.90 g/cm3；
The electrical conductivity of described electrolyte reaches the mS/cm of 0.9 mS/cm ~ 1.0, pH value 6.0~7.0, flash over voltage 550V with
On；
Described negative guide pin and positive guide pin are aluminum, more than formation voltage 350V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668365.1A CN104465108B (en) | 2014-11-20 | 2014-11-20 | A kind of aluminium electrolutic capacitor of anti-lightning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668365.1A CN104465108B (en) | 2014-11-20 | 2014-11-20 | A kind of aluminium electrolutic capacitor of anti-lightning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104465108A CN104465108A (en) | 2015-03-25 |
| CN104465108B true CN104465108B (en) | 2017-12-22 |
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|---|---|---|---|
| CN201410668365.1A Active CN104465108B (en) | 2014-11-20 | 2014-11-20 | A kind of aluminium electrolutic capacitor of anti-lightning |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910634B (en) * | 2016-09-14 | 2019-06-04 | 深圳市中元吉康电子有限公司 | The high pressure super-low impedance aluminium electrolutic capacitor of EMI excellent |
| CN112863884B (en) * | 2019-11-27 | 2022-09-09 | 湖南艾华集团股份有限公司 | Capacitor and preparation method thereof, electronic equipment, electronic firecracker and arrangement method thereof |
| CN113390300A (en) * | 2020-03-13 | 2021-09-14 | 湖南艾华集团股份有限公司 | Electronic component-based electronic firecracker braiding method |
| CN112927937A (en) * | 2021-01-23 | 2021-06-08 | 深圳市凯特电子有限公司 | Processing technology of high-voltage electrolytic capacitor for gallium nitride charger |
| CN113963953A (en) * | 2021-10-28 | 2022-01-21 | 湖南建顺电子有限公司 | Guide pin connecting structure for electrolytic capacitor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184782A (en) * | 2011-01-29 | 2011-09-14 | 舟山市新龙电子设备有限公司 | Aluminum casing for electrolytic capacitor |
| CN103268823A (en) * | 2013-05-31 | 2013-08-28 | 佛山市三水日明电子有限公司 | Manufacturing method suitable for polymer solid aluminum electrolytic capacitor of alternating current circuit |
| CN203812728U (en) * | 2014-05-14 | 2014-09-03 | 深圳市米田电科技有限公司 | Novel long-life, high-temperature-resistant and flattened electrolytic capacitor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201927489U (en) * | 2010-12-14 | 2011-08-10 | 上海永铭电子有限公司 | Special high-temperature resistant and long-life aluminium electrolytic capacitor for energy-saving lamp |
| CN203871185U (en) * | 2014-05-06 | 2014-10-08 | 深圳市科维美电子有限公司 | Novel low-temperature-resistant aluminum electrolytic capacitor |
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2014
- 2014-11-20 CN CN201410668365.1A patent/CN104465108B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184782A (en) * | 2011-01-29 | 2011-09-14 | 舟山市新龙电子设备有限公司 | Aluminum casing for electrolytic capacitor |
| CN103268823A (en) * | 2013-05-31 | 2013-08-28 | 佛山市三水日明电子有限公司 | Manufacturing method suitable for polymer solid aluminum electrolytic capacitor of alternating current circuit |
| CN203812728U (en) * | 2014-05-14 | 2014-09-03 | 深圳市米田电科技有限公司 | Novel long-life, high-temperature-resistant and flattened electrolytic capacitor |
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| CN104465108A (en) | 2015-03-25 |
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Address after: 201406, No. 258, light Village Road, Yang Gong Industrial Park, South Bridge Town, Shanghai, Fengxian District Patentee after: Shanghai Yongming electronic Limited by Share Ltd Address before: 201406, No. 258, light Village Road, Yang Gong Industrial Park, South Bridge Town, Shanghai, Fengxian District Patentee before: Shanghai Yongming Electronic Co., Ltd. |
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