CN103337363B - A kind of energy-storage pulsed capacitor - Google Patents
A kind of energy-storage pulsed capacitor Download PDFInfo
- Publication number
- CN103337363B CN103337363B CN201310220548.2A CN201310220548A CN103337363B CN 103337363 B CN103337363 B CN 103337363B CN 201310220548 A CN201310220548 A CN 201310220548A CN 103337363 B CN103337363 B CN 103337363B
- Authority
- CN
- China
- Prior art keywords
- polyester film
- shell
- energy
- alumin
- zinc alloy
- 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.)
- Active
Links
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a kind of energy-storage pulsed capacitor, including shell, enclosure is provided with epoxy encapsulation layer, metal electrode is provided at both ends with epoxy encapsulation layer, the first polyester film and the second polyester film are arranged with parallel in the epoxy encapsulation layer, the side surface of first polyester film one is fully electroplated with alumin(i)um zinc alloy layer, and the side surface of the second polyester film one is coated with three alumin(i)um zinc alloy layers being parallel to each other, and the gap between adjacent two alumin(i)um zinc alloy layers is identical；The outer surface of the shell is provided with ventilation slot.The present invention improves the energy storage density of energy-storage pulsed capacitor, the ventilation slot that shell is set can accelerate the air circulation of capacitor surrounding, improve radiating effect by setting the high polyester film of pressure voltage.
Description
Technical field
The present invention relates to a kind of capacitor, especially a kind of energy-storage pulsed capacitor.
Background technology
Energy-storage pulsed capacitor can a small-power power in long period interval to the rechargeable energy of capacitor
Store, needs certain in a flash, stored energy is discharged rapidly in extremely short time interval, formed strong
Big dash current and powerful percussion power.It mainly makees medium with metallized polypropylene film, is sealed with high voltage insulating materials,
Insulation crust.With excellent electrical properties, good reliability, high temperature resistant, small volume, the big and good self-healing performance of capacity.
Energy-storage pulsed capacitor is widely used in the equipment such as electromagnetism accelerator, pulse laser power supply, plays energy storage
Effect.With the miniaturization of plant equipment, the requirement to the energy storage density and radiating efficiency of energy-storage pulsed capacitor is also increasingly
Height, common energy-storage pulsed capacitor do not adapt to these requirements.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of energy-storage pulsed capacitor, can solve the problem that prior art not
Foot, by setting the high polyester film of pressure voltage, improve the energy storage density of energy-storage pulsed capacitor, the ventilation slot that shell is set
The air circulation of capacitor surrounding can be accelerated, improve radiating effect.
In order to solve the above technical problems, the technical solution used in the present invention is as follows：A kind of energy-storage pulsed capacitor, middle bag
Shell is included, enclosure is provided with epoxy encapsulation layer, metal electrode is provided at both ends with epoxy encapsulation layer, described
It is arranged with the first polyester film and the second polyester film in epoxy encapsulation layer in parallel, the side surface of the first polyester film one is whole
Alumin(i)um zinc alloy layer is coated with, the side surface of the second polyester film one is coated with three alumin(i)um zinc alloy layers being parallel to each other, adjacent two aluminium zinc
Gap between alloy-layer is identical；The outer surface of the shell is provided with ventilation slot.
Preferably, first polyester film (4) and second polyester film (5) using piecemeal evaporation and it is non-
Even evaporation coating technique is made, and by the module composition of countless segmentations, is connected between disparate modules by very thin evaporation metal silk.
Preferably, the material of the metal electrode is silver.
Preferably, being additionally provided with mounting ear on the housing, mounting ear is arranged on the offside of the ventilation slot, installation
Ear makes the shell gap be present with mounting plane.
It is using beneficial effect caused by above-mentioned technical proposal：The present invention is using the polyester with al-zn alloy coating
Film, the pressure voltage of electric capacity can be improved.The different designs of the coating of two polyester films can increase the effective of polyester film
Area, the field strength inside electric capacity is improved, be easy to reduce the volume of electric capacity.Electrode is used as using silver, contact resistance can be reduced, subtracted
Few caloric value.Using aluminium shell, radiating efficiency can be improved.The ventilation slot that shell is set can accelerate the air of shell surrounding
Circulation.When being installed using mounting ear to electric capacity, due to the supporting role of mounting ear, shell and mounting plane is set to have one
Fixed gap, be advantageous to air circulation radiating.
Brief description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the invention.
In figure：1st, shell；2nd, epoxy encapsulation layer；3rd, metal electrode；4th, the first polyester film；5th, the second polyester
Film；6th, alumin(i)um zinc alloy layer；7th, ventilation slot；8th, mounting ear.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Reference picture 1, present embodiment use following technical scheme：A kind of energy-storage pulsed capacitor, including shell 1,
Shell 1 is internally provided with epoxy encapsulation layer 2, metal electrode 3 is provided at both ends with epoxy encapsulation layer 2, in the ring
It is arranged with the first polyester film 4 and the second polyester film 5 in oxygen tree fat encapsulated layer 2 in parallel, the side surface of the first polyester film 4 one is complete
Portion is coated with alumin(i)um zinc alloy layer 6, and the side surface of the second polyester film 5 one is coated with three alumin(i)um zinc alloy layers 6 being parallel to each other, adjacent two
Gap between alumin(i)um zinc alloy layer 6 is identical；The outer surface of the shell 1 is provided with ventilation slot 7.
It is worth noting that, first polyester film (4) and second polyester film (5) using piecemeal evaporation and
Non-homogeneous evaporation coating technique is made, and by the module composition of countless segmentations, is connected between disparate modules by very thin evaporation metal silk.
It is worth noting that, the material of the metal electrode 3 is silver.
In addition, being additionally provided with mounting ear 8 on the shell 1, mounting ear 8 is arranged on the offside of the ventilation slot 7, installation
Ear 8 makes the shell 1 gap be present with mounting plane.
The present invention operation principle be：The present invention can improve electric capacity using the polyester film with alumin(i)um zinc alloy layer 6
Pressure voltage.The different designs of coating on two polyester films can increase the effective area of polyester film, improve inside electric capacity
Field strength, be easy to reduce electric capacity volume.Metal electrode 3 is used as using silver, contact resistance can be reduced, reduces caloric value.Make
With aluminium shell 1, radiating efficiency can be improved.The ventilation slot 7 that shell 1 is set can accelerate the air circulation of the surrounding of shell 1.
When being installed using mounting ear 8 to electric capacity, due to the supporting role of mounting ear 8, shell 1 and mounting plane is set to exist necessarily
Gap, be advantageous to air circulation radiating.
This specific implementation improves the energy storage density of energy-storage pulsed capacitor, accelerates the air circulation of container surrounding, carries
High radiating effect.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of energy-storage pulsed capacitor, including shell (1), shell (1) is internally provided with epoxy encapsulation layer (2), in ring
Oxygen tree fat encapsulated layer (2) is provided at both ends with metal electrode (3), it is characterised in that：It is parallel in the epoxy encapsulation layer (2)
The first polyester film (4) and the second polyester film (5) are provided with, the side surface of the first polyester film (4) one is fully electroplated with the conjunction of aluminium zinc
Layer gold (6), the side surface of the second polyester film (5) one is coated with to be parallel to each other with the alumin(i)um zinc alloy layer of the first polyester film (4) side
Three alumin(i)um zinc alloy layers (6), the gap between adjacent two alumin(i)um zinc alloy layers (6) is identical；The outer surface of the shell (1) is set
It is equipped with ventilation slot (7)；First polyester film (4) and second polyester film (5) are using piecemeal evaporation and non-homogeneous
Evaporation coating technique is made, and by the module composition of countless segmentations, is connected between disparate modules by evaporation metal silk.
2. energy-storage pulsed capacitor according to claim 1, it is characterised in that：The material of the metal electrode (3) is silver.
3. energy-storage pulsed capacitor according to claim 1, it is characterised in that：Peace is additionally provided with the shell (1)
Ear (8) is filled, mounting ear (8) is arranged on the offside of the ventilation slot (7), and mounting ear (8) makes the shell (1) be deposited with mounting plane
In gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220548.2A CN103337363B (en) | 2013-06-05 | 2013-06-05 | A kind of energy-storage pulsed capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220548.2A CN103337363B (en) | 2013-06-05 | 2013-06-05 | A kind of energy-storage pulsed capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103337363A CN103337363A (en) | 2013-10-02 |
| CN103337363B true CN103337363B (en) | 2018-03-13 |
Family
ID=49245502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310220548.2A Active CN103337363B (en) | 2013-06-05 | 2013-06-05 | A kind of energy-storage pulsed capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103337363B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828176A (en) * | 2019-11-27 | 2020-02-21 | 东佳电子（郴州）有限公司 | Pulse capacitor for fast discharge unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512963B (en) * | 2022-09-21 | 2023-12-05 | 常州华融电子有限公司 | SMD type aluminum electrolytic capacitor resistant to instantaneous charge and discharge |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060743Y (en) * | 2007-06-06 | 2008-05-14 | 合肥华耀电子工业有限公司 | Dry type compound medium inner series structure pulse capacitor |
| CN202018886U (en) * | 2010-12-27 | 2011-10-26 | 胡枝清 | Composite film medium filter capacitor |
| CN202487415U (en) * | 2012-02-13 | 2012-10-10 | 深圳塑镕电容器有限公司 | High-voltage serial-parallel-inside capacitor |
| CN202796443U (en) * | 2012-10-11 | 2013-03-13 | 四川省科学城久信科技有限公司 | A pulse capacitor formed by high-square-resistance multi-inner-string double-face metallized films |
| CN202839311U (en) * | 2012-10-11 | 2013-03-27 | 四川省科学城久信科技有限公司 | High-sheet-resistance multiple-inner-string double-faced metallized film production impulse capacitor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777728Y (en) * | 2005-02-01 | 2006-05-03 | 深圳天泰电器元件有限公司 | Safety anti-explosion capacitor |
| CN202678111U (en) * | 2012-07-11 | 2013-01-16 | 佛山市意壳电容器有限公司 | Capacitor applied in IGBT absorption protecting circuits in electrical and electronic high-voltage occasions |
-
2013
- 2013-06-05 CN CN201310220548.2A patent/CN103337363B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060743Y (en) * | 2007-06-06 | 2008-05-14 | 合肥华耀电子工业有限公司 | Dry type compound medium inner series structure pulse capacitor |
| CN202018886U (en) * | 2010-12-27 | 2011-10-26 | 胡枝清 | Composite film medium filter capacitor |
| CN202487415U (en) * | 2012-02-13 | 2012-10-10 | 深圳塑镕电容器有限公司 | High-voltage serial-parallel-inside capacitor |
| CN202796443U (en) * | 2012-10-11 | 2013-03-13 | 四川省科学城久信科技有限公司 | A pulse capacitor formed by high-square-resistance multi-inner-string double-face metallized films |
| CN202839311U (en) * | 2012-10-11 | 2013-03-27 | 四川省科学城久信科技有限公司 | High-sheet-resistance multiple-inner-string double-faced metallized film production impulse capacitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828176A (en) * | 2019-11-27 | 2020-02-21 | 东佳电子（郴州）有限公司 | Pulse capacitor for fast discharge unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103337363A (en) | 2013-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8075640B2 (en) | Diced electrolytic capacitor assembly and method of production yielding improved volumetric efficiency | |
| JP2003133183A (en) | Solid electrolytic capacitor and method of manufacturing the same | |
| JP5767455B2 (en) | Electrolytic capacitor assembly and method using recessed leadframe channels | |
| CN103337363B (en) | A kind of energy-storage pulsed capacitor | |
| US10163582B2 (en) | Power storage device | |
| CN110853920B (en) | Solid tantalum capacitor and manufacturing process thereof | |
| CN206451602U (en) | A kind of metallic film capacitor | |
| CN109804446A (en) | Solid electrolytic capacitor | |
| CN103489655A (en) | Novel planar array multi-core series-parallel solid tantalum capacitor and manufacturing method thereof | |
| CN106971851A (en) | A kind of method for preparing the chip-type laminated solid aluminum electrolytic capacitor of polymer | |
| CN101997343A (en) | Novel pulse power accumulator with high specific volume and large current | |
| CN202018886U (en) | Composite film medium filter capacitor | |
| CN111640713A (en) | Semiconductor product and processing technology thereof | |
| CN105977024A (en) | Metalized safety film layer stacked-type pulse capacitor | |
| CN207397956U (en) | A kind of good electrolytic capacitor of heat sinking function | |
| CN102709053A (en) | Polymer stack capacitor and manufacturing method thereof | |
| CN103682419A (en) | Thin-film lithium battery and preparation method thereof | |
| CN103280331A (en) | High-ripple current aluminum electrolytic capacitor for CD11LH type energy-saving lamp | |
| CN206947177U (en) | A kind of dry-type power electronic capacitor of resin enclosure | |
| CN207587542U (en) | A kind of metallic film capacitor of withstanding current capability | |
| JP2015159210A (en) | Flat type capacitor, method for manufacturing flat type capacitor, and image-input light source device arranged by use of flat type capacitor | |
| CN207868070U (en) | A kind of electric automobile charging pile resonator, filter capacitor device | |
| CN207474291U (en) | A kind of novel capacitor | |
| CN104681285B (en) | SMD solid electrolytic capacitor | |
| CN107275082A (en) | A kind of dry-type power electronic capacitor of resin enclosure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 530031 right side of workshop 3, No.11 Hongsheng Road, Jiangnan District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI HUAGAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: No.1901, block a, Julong building, No.13 Xingguang Avenue, Nanning, Guangxi 530000 Patentee before: GUANGXI HUAGAN ELECTRIC POWER EQUIPMENT Co.,Ltd. |