CN108183035A - Small aluminium electrolutic capacitor of a kind of leakage current and preparation method thereof - Google Patents
Small aluminium electrolutic capacitor of a kind of leakage current and preparation method thereof Download PDFInfo
- Publication number
- CN108183035A CN108183035A CN201810039881.6A CN201810039881A CN108183035A CN 108183035 A CN108183035 A CN 108183035A CN 201810039881 A CN201810039881 A CN 201810039881A CN 108183035 A CN108183035 A CN 108183035A
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- Prior art keywords
- shell
- anode
- rubber stopper
- foil
- layer
- Prior art date
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Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 45
- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 239000004411 aluminium Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000011888 foil Substances 0.000 claims abstract description 68
- 239000002390 adhesive tape Substances 0.000 claims abstract description 19
- 239000003792 electrolyte Substances 0.000 claims abstract description 6
- 238000004880 explosion Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
A kind of small aluminium electrolutic capacitor of leakage current, including shell, core packet and rubber stopper, by containing the core packet sealed set of electrolyte is soaked with inside the shell, core packet is wound rubber stopper by cathode foil, anode foil and electrolytic paper；Riveting has anode guide pin and negative electrode guide needle respectively in cathode foil and anode foil, the through-hole that anode guide pin and negative electrode guide needle pass through is provided on rubber stopper, Seal Oil is provided between anode guide pin and negative electrode guide needle and through-hole, seals by with a tight waist between rubber stopper and shell and Seal Oil is provided between rubber stopper and shell；Anode guide pin and negative electrode guide needle post one piece of adhesive tape after being riveted on respectively in cathode foil and anode foil, the aluminium tongue of anode guide pin and negative electrode guide needle is completely covered adhesive tape, and the riveting that cathode foil and anode foil are riveted with anode guide pin and negative electrode guide needle, which is taken, also posts layer of transparent adhesive tape.The leakage current of aluminum electrolytic capacitor of the present invention is small, and due to good airproof performance, and causes the long lifespan of capacitor.
Description
Technical field
The present invention relates to the small aluminium electrolutic capacitors of a kind of aluminium electrolutic capacitor more particularly to a kind of leakage current.
Background technology
Capacitor is the indispensable component of electronic product, however is found in capacitor knowhow for many years, aluminium
The leakage current of electrolytic capacitor is difficult to control, and present more high-end product is due to the requirement of application environment so that capacitor
Vibrationproof requirement it is very high, such as the vibrationproof requirement for the capacitor applied on automobile is especially high, has what multilayer was girdled the waist now
Capacitor, but this kind of condenser leakage current is bigger.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of leakage current small aluminium electroloysis electricity
Container.
In order to solve the above technical problems, technical solution proposed by the present invention is：A kind of small aluminium electrolutic capacitor of leakage current,
It is characterized in that：Including shell, core packet and rubber stopper, the rubber stopper will be sealingly disposed in shell containing the core packet for being soaked with electrolyte
Interior, the core packet is wound by cathode foil, anode foil and electrolytic paper；Riveting has anode respectively in the cathode foil and anode foil
Guide pin and negative electrode guide needle, are provided with the through-hole that anode guide pin and negative electrode guide needle pass through on the rubber stopper, the anode guide pin and
Seal Oil is provided between negative electrode guide needle and through-hole, by sealing with a tight waist and rubber stopper and outside between the rubber stopper and shell
Seal Oil is provided between shell；
The anode guide pin and negative electrode guide needle post one piece of adhesive tape after being riveted on respectively in cathode foil and anode foil, described
The aluminium tongue of anode guide pin and negative electrode guide needle is completely covered gelatin band, and the cathode foil and anode foil are led with anode guide pin and cathode
The riveting of needle riveting, which is taken, also posts layer of transparent adhesive tape.
In the present invention, the riveting riveted in cathode foil and anode foil with anode guide pin and negative electrode guide needle is spent, anode guide pin
Post layer of transparent adhesive tape on the aluminium tongue of aluminium tongue and negative electrode guide needle, in such cathode foil and anode foil between electrolyte just into
Isolation is gone so that the leakage current of entire capacitor is obviously reduced.
In the present invention on rubber stopper on the through-hole wall of anode guide pin and negative electrode guide needle and on the lateral surface of rubber stopper
Seal Oil is coated with, can be as much as possible be sealed to core packet prevents the volatilization of electrolyte, so as to ensure capacitor
Service life.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that the tight of fixed core packet is provided in the middle part of the shell
It is Gu with a tight waist.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that be coated on the inner wall of the shell one layer it is elastic insulated
Film.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that the shell is aluminum hull, and being generated on the inner wall of aluminum hull has
One layer of pellumina is coated with one layer of elastic insulated film on pellumina.In the present invention, when with technique with a tight waist in shell
Portion is carried out after girdling the waist, and the shell at position with a tight waist is able to observe that crack under the microscope, and the presence in this crack can cause capacitance
The leakage current of device improves, and finds that this phenomenon can be eliminated after the inner wall of shell sets one layer of elastic insulated film by test,
Insulating film can be no volatile rubber membrane.The oxygen first damaged when shell is aluminum hull in aluminum hull inner wall reparation
Change film, then plate last layer elasticity oxidation film again, double-deck protection can be played in this way, even if the oxidation film quilt with a tight waist when
Destroy the protection for also having elastic insulated film.It is worth noting that, being not provided with elastic insulated film in anti-explosion groove, mainly it is
The presence of elastic insulated film is prevented so that so that the unlatching of explosion-proof valve becomes difficult, so as to there are some bad during capacitor aging
Product are flowed into client.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that the internal valve of the outer casing bottom is provided with anti-explosion groove,
The bottom of the anti-explosion groove face core packet, and one layer of packing paper, the outer casing bottom are provided between core packet bottom and anti-explosion groove
Shell surface it is smooth and print or post a layer identification film.In the present invention, anti-explosion groove is arranged on the inner wall of outer casing bottom
On, that is to say, that anti-explosion groove is arranged on the inside of shell, can stick logo membrane in the bottom of shell in this way, and logo membrane can rise
To the effect of traditional capacitor casing, and the model and specification of capacitor can be easily seen in the circuit board.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that the core winding is wound in the lateral surface of core packet around rear
It is wound after one layer or multilayer electrolytic paper by adhesive tape tight.In the present invention, core looping is taken up by adhesive tape, such energy
Enough prevent core packet Bales Off, and lateral surface be wound with more one layer either multilayer electrolytic paper can prevent cathode foil or anode foil
It is exposed.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that the both sides of the edge of the electrolytic paper stretch out cathode foil and
The both sides of the edge 0.5-2mm of anode foil.The both sides of cathode foil and anode foil are stretched out in the both sides of electrolytic paper, can prevent from climbing electricity in this way
The generation of phenomenon.
The small aluminium electrolutic capacitor of above-mentioned leakage current, it is preferred that distinguish extrusion die in the bottom of the rubber stopper and shell
Wrap the electrolytic paper at both ends.The electrolytic paper at the bottom of rubber stopper and shell difference extrusion die packet both ends, in this way can to fixed core packet
Play certain fixed function.
The preparation method of the small aluminium electrolutic capacitor of leakage current of the invention, includes the following steps, 1）The preparation of shell,
The elastic insulated film of last layer is plated after layer oxide film is generated on the inner wall of shell or directly plates last layer on the inner wall of shell
Elastic insulated film；
2）Cathode foil, anode foil and electrolytic paper are cut, the width of electrolytic paper is wider 1-4mm than the width of cathode foil；
3）Cathode foil, electrolytic paper and anode foil are wound into core packet so that cathode foil both sides of the edge are stretched out in electrolytic paper both sides of the edge
0.5-2mm；The outer layer of core packet winds one layer by adhesive tape again after winding one layer or multilayer by electrolytic paper；
4）Upper Seal Oil is coated or are impregnated with to the lateral wall of rubber stopper and through-hole wall；
5）Group is vertical, is sealed core packet inside the shell by rubber stopper, and rubber stopper and outer casing bottom difference extrusion die packet both ends
Electrolytic paper；
6）It girdles the waist at the position of rubber stopper, and core is encapsulated into mouth；
7）It girdles the waist in the middle part of shell so that core coating is fixed；
8）A layer identification film is pasted in the bottom of core packet.
Compared with prior art, the advantage of the invention is that：The leakage current of aluminum electrolytic capacitor of the present invention is small, and due to
Good airproof performance, and cause the long lifespan of capacitor.
Description of the drawings
Fig. 1 is the structure diagram of the small aluminium electrolutic capacitor of leakage current of the present invention.
Fig. 2 is the structure enlargement diagram at A in Fig. 1.
Fig. 3 is the structure enlargement diagram at B in Fig. 1
Fig. 4 is the structure diagram of anti-explosion groove in the present invention.
Fig. 5 is the structure diagram of riveting anode guide pin or negative electrode guide needle in cathode foil in the present invention or anode foil.
Fig. 6 is the structure diagram after core packet of the present invention expansion.
Marginal data
1st, shell；2nd, core packet；3rd, rubber stopper；4th, cathode foil；5th, anode foil；6th, electrolytic paper；7th, anode guide pin；8th, negative electrode guide needle；
9th, Seal Oil；10th, adhesive tape；11st, fastening is with a tight waist；12nd, elastic insulated film；13rd, anti-explosion groove；14th, logo membrane.
Specific embodiment
For the ease of understanding the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be directly fixed, affixed, connection or connect on another element or by connecting among other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to the limitation present invention
Protection domain.
Embodiment
The small aluminium electrolutic capacitor of a kind of leakage current as shown in Figure 1-Figure 3, including shell 1, core packet 2 and rubber stopper 3, rubber
Rubber plug 3 will be sealingly disposed in containing the core packet for being soaked with electrolyte in shell 1, and core packet 2 is by cathode foil 4, anode foil 5 and electrolytic paper volume 6
Around into；Riveting has anode guide pin 7 and negative electrode guide needle 8 respectively in cathode foil 4 and anode foil 5, and being provided with anode on rubber stopper 3 leads
The through-hole that needle 7 and negative electrode guide needle 8 pass through is provided with Seal Oil 9, rubber stopper 3 between anode guide pin 7 and negative electrode guide needle 8 and through-hole
It seals by with a tight waist between shell 2 and Seal Oil 9 is provided between rubber stopper 3 and shell 1；
As shown in figure 5, anode guide pin 7 and negative electrode guide needle 8 posted after being riveted on respectively in cathode foil 4 and anode foil 5 one piece it is transparent
The aluminium tongue of anode guide pin 7 and negative electrode guide needle 8 is completely covered for adhesive tape 10, adhesive tape 10, cathode foil 4 and anode foil 5 and anode
The riveting that guide pin 7 and negative electrode guide needle 8 rivet, which is taken, also posts layer of transparent adhesive tape 10.
In the present embodiment, as shown in fig. 6, after core packet 2 is wound, one layer or multilayer electrolysis are wound in the lateral surface of core packet 2
It is wound tightly by adhesive tape after paper 6.The both sides of the edge 0.5mm of cathode foil 4 and anode foil 5 is stretched out in the both sides of the edge of electrolytic paper 6.Rubber
The electrolytic paper 6 at the bottom of rubber plug 3 and shell 1 difference extrusion die packet both ends.
In the present embodiment, the fastening that the middle part of shell 1 is provided with fixed core packet is girdled the waist.In the present embodiment, shell 1 is aluminium
Shell, on the inner wall of aluminum hull generation have one layer of pellumina, one layer of elastic insulated film 12 is coated on pellumina.As shown in figure 4,
The internal valve of 1 bottom of shell is provided with anti-explosion groove 13, the bottom of 13 face core packet of anti-explosion groove, and the shell surface of 1 bottom of shell is smooth
And it prints or posts a layer identification film 14.
The preparation method of the small aluminium electrolutic capacitor of the leakage current of the present embodiment, includes the following steps, 1）The system of shell 1
It is standby, plate the elastic insulated film 12 of last layer or directly on the inner wall of shell after layer oxide film is generated on the inner wall of shell 1
Plate the elastic insulated film 12 of last layer；
2）Cathode foil 4, anode foil 5 and electrolytic paper 6 are cut, the width of electrolytic paper 6 is wider 1-4mm than the width of cathode foil 4；
3）Cathode foil 4, electrolytic paper 6 and anode foil 5 are wound into core packet so that 4 both sides of cathode foil are stretched out in 6 both sides of the edge of electrolytic paper
Edge 0.5-2mm；The outer layer of core packet 2 winds one layer by adhesive tape 10 again after winding one layer or multilayer by electrolytic paper 6；
4）Upper Seal Oil 9 is coated or are impregnated with to the lateral wall of rubber stopper 3 and through-hole wall；
5）Group is vertical, and core packet is sealed in shell 1 by rubber stopper 3, and rubber stopper 3 and 1 bottom of shell difference extrusion die packet 2
The electrolytic paper 6 at both ends；
6）It girdles the waist at the position of rubber stopper 3, and core packet 2 is sealed；
7）It girdles the waist at the middle part of shell 1 so that core packet 2 is fixed；
8）A layer identification film 14 is pasted in the bottom of core packet 2.
The leakage current of aluminum electrolytic capacitor of the present embodiment is small, and due to good airproof performance, and causes the long lifespan of capacitor.
Claims (9)
1. a kind of small aluminium electrolutic capacitor of leakage current, it is characterised in that：Including shell, core packet and rubber stopper, the rubber stopper
By containing the core packet sealed set of electrolyte is soaked with inside the shell, the core packet is wound by cathode foil, anode foil and electrolytic paper；
In the cathode foil and anode foil respectively riveting have anode guide pin and negative electrode guide needle, be provided on the rubber stopper anode guide pin and
The through-hole that negative electrode guide needle passes through, is provided with Seal Oil between the anode guide pin and negative electrode guide needle and through-hole, the rubber stopper with
It seals by with a tight waist between shell and Seal Oil is provided between rubber stopper and shell；
The anode guide pin and negative electrode guide needle post one piece of adhesive tape after being riveted on respectively in cathode foil and anode foil, described
The aluminium tongue of anode guide pin and negative electrode guide needle is completely covered gelatin band, and the cathode foil and anode foil are led with anode guide pin and cathode
The riveting of needle riveting, which is taken, also posts layer of transparent adhesive tape.
2. the small aluminium electrolutic capacitor of leakage current according to claim 1, it is characterised in that：The middle part setting of the shell
The fastening for having fixed core packet is girdled the waist.
3. the small aluminium electrolutic capacitor of leakage current according to claim 1 or 2, it is characterised in that：The inner wall of the shell
On be coated with one layer of elastic insulated film.
4. the small aluminium electrolutic capacitor of leakage current according to claim 1 or 2, it is characterised in that：The shell is aluminum hull,
Generation has one layer of pellumina on the inner wall of aluminum hull, and one layer of elastic insulated film is coated on pellumina.
5. the small aluminium electrolutic capacitor of leakage current according to claim 1 or 2, it is characterised in that：The outer casing bottom
Internal valve is provided with anti-explosion groove, and the bottom of the anti-explosion groove face core packet, the shell surface of the outer casing bottom is smooth and prints
Or post a layer identification film.
6. the small aluminium electrolutic capacitor of leakage current according to claim 1 or 2, it is characterised in that：The core winding around rear,
It is wound tightly by adhesive tape after one layer of the lateral surface winding of core packet or multilayer electrolytic paper.
7. the small aluminium electrolutic capacitor of leakage current according to claim 1, it is characterised in that：The two sides of the electrolytic paper
Edge stretches out the both sides of the edge 0.5-2mm of cathode foil and anode foil.
8. the small aluminium electrolutic capacitor of leakage current according to claim 7, it is characterised in that：The rubber stopper and shell
The electrolytic paper at bottom difference extrusion die packet both ends.
9. according to the preparation method of the small aluminium electrolutic capacitor of claim 1-8 any one of them leakage currents, it is characterised in that：
Include the following steps, 1）The preparation of shell, generated on the inner wall of shell after layer oxide film the elastic insulated film of plating last layer or
Person plates the elastic insulated film of last layer directly on the inner wall of shell；
2）Cathode foil, anode foil and electrolytic paper are cut, the width of electrolytic paper is wider 1-4mm than the width of cathode foil；
3）Cathode foil, electrolytic paper and anode foil are wound into core packet so that cathode foil both sides of the edge are stretched out in electrolytic paper both sides of the edge
0.5-2mm；The outer layer of core packet winds one layer by adhesive tape again after winding one layer or multilayer by electrolytic paper；
4）Upper Seal Oil is coated or are impregnated with to the lateral wall of rubber stopper and through-hole wall；
5）Group is vertical, is sealed core packet inside the shell by rubber stopper, and rubber stopper and outer casing bottom difference extrusion die packet both ends
Electrolytic paper；
6）It girdles the waist at the position of rubber stopper, and core is encapsulated into mouth；
7）It girdles the waist in the middle part of shell so that core coating is fixed；
8）A layer identification film is pasted in the bottom of core packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039881.6A CN108183035B (en) | 2018-01-16 | 2018-01-16 | Aluminum electrolytic capacitor with small leakage current and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039881.6A CN108183035B (en) | 2018-01-16 | 2018-01-16 | Aluminum electrolytic capacitor with small leakage current and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108183035A true CN108183035A (en) | 2018-06-19 |
| CN108183035B CN108183035B (en) | 2020-05-26 |
Family
ID=62550591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039881.6A Active CN108183035B (en) | 2018-01-16 | 2018-01-16 | Aluminum electrolytic capacitor with small leakage current and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108183035B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847354A (en) * | 2018-06-21 | 2018-11-20 | 益阳市万京源电子有限公司 | A kind of manufacture craft of aluminium electrolutic capacitor |
| CN109509640A (en) * | 2018-12-27 | 2019-03-22 | 南通瑞泰电子有限公司 | A kind of aluminium electrolutic capacitor being easily installed |
| CN109509638A (en) * | 2018-12-28 | 2019-03-22 | 南通瑞泰电子有限公司 | A kind of high-performance aluminum electrolytic capacitor |
| CN110379631A (en) * | 2019-06-21 | 2019-10-25 | 赣州市柏瑞凯电子科技有限公司 | A kind of small size solid-state aluminum electrolytic capacitor |
| CN112908724A (en) * | 2021-01-19 | 2021-06-04 | 上海永铭电子股份有限公司 | Super capacitor and preparation method thereof |
| CN112908712A (en) * | 2021-01-23 | 2021-06-04 | 深圳市凯特电子有限公司 | Chip type high-voltage miniaturized long-life aluminum electrolytic capacitor and manufacturing method thereof |
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| JP2009043749A (en) * | 2007-08-06 | 2009-02-26 | Panasonic Corp | Aluminum electrolytic capacitor |
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| CN104143440A (en) * | 2013-07-18 | 2014-11-12 | 成都精容电子有限公司 | Aluminum electrolytic capacitor |
| CN104599846A (en) * | 2015-01-23 | 2015-05-06 | 常州华务电子有限公司 | Chip high-voltage miniature long-life aluminum electrolytic capacitor and manufacturing method thereof |
| CN204614672U (en) * | 2015-06-04 | 2015-09-02 | 益阳市锦汇电子有限公司 | A kind of aluminium electrolytic capacitor |
| CN204834358U (en) * | 2015-05-31 | 2015-12-02 | 山东精工电子科技有限公司 | Prevent ultracapacitor system of anodal guide pin corruption |
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| JP2009043749A (en) * | 2007-08-06 | 2009-02-26 | Panasonic Corp | Aluminum electrolytic capacitor |
| CN102623185A (en) * | 2012-04-24 | 2012-08-01 | 朱健雄 | Foil guide strip lead-out aluminum electrolytic capacitor |
| CN104143440A (en) * | 2013-07-18 | 2014-11-12 | 成都精容电子有限公司 | Aluminum electrolytic capacitor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847354A (en) * | 2018-06-21 | 2018-11-20 | 益阳市万京源电子有限公司 | A kind of manufacture craft of aluminium electrolutic capacitor |
| CN109509640A (en) * | 2018-12-27 | 2019-03-22 | 南通瑞泰电子有限公司 | A kind of aluminium electrolutic capacitor being easily installed |
| CN109509638A (en) * | 2018-12-28 | 2019-03-22 | 南通瑞泰电子有限公司 | A kind of high-performance aluminum electrolytic capacitor |
| CN110379631A (en) * | 2019-06-21 | 2019-10-25 | 赣州市柏瑞凯电子科技有限公司 | A kind of small size solid-state aluminum electrolytic capacitor |
| CN112908724A (en) * | 2021-01-19 | 2021-06-04 | 上海永铭电子股份有限公司 | Super capacitor and preparation method thereof |
| CN112908712A (en) * | 2021-01-23 | 2021-06-04 | 深圳市凯特电子有限公司 | Chip type high-voltage miniaturized long-life aluminum electrolytic capacitor and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108183035B (en) | 2020-05-26 |
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