CN109509640A - A kind of aluminium electrolutic capacitor being easily installed - Google Patents
A kind of aluminium electrolutic capacitor being easily installed Download PDFInfo
- Publication number
- CN109509640A CN109509640A CN201811615458.2A CN201811615458A CN109509640A CN 109509640 A CN109509640 A CN 109509640A CN 201811615458 A CN201811615458 A CN 201811615458A CN 109509640 A CN109509640 A CN 109509640A
- Authority
- CN
- China
- Prior art keywords
- linkage section
- electrolutic capacitor
- electrolytic paper
- aluminum hull
- wire item
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 67
- 239000004411 aluminium Substances 0.000 title claims abstract description 34
- 239000003990 capacitor Substances 0.000 title claims abstract description 27
- 239000011888 foil Substances 0.000 claims abstract description 37
- 238000005452 bending Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 15
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims description 2
- 229910000906 Bronze Inorganic materials 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- H01G9/008—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
- H01G9/04—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
- H01G9/12—Vents or other means allowing expansion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention provides a kind of aluminium electrolutic capacitor being easily installed, including aluminum hull, it is sealedly connected on the cover board of aluminum hull upper end and the core packet being socketed in aluminum hull, the positive terminal and negative terminal that are fixed at cover board upper end, positive terminal are fixedly connected with positive wire item and negative wire item with the lower end of negative terminal at cover board respectively；Core packet is successively wound by cathode foil, the first electrolytic paper, anode foil and the second electrolytic paper；It is provided with adhesive tape on the outside of core packet, core packet is fixed by adhesive tape；The positive wire item, negative wire item include intermediate bending segment is set, be symmetricly set on bending segment both ends and with integrally formed first linkage section of bending segment and the second linkage section；The connection of positive and negative electrode lead item and positive and negative electrode foil and positive terminal, negative terminal is convenient in the setting of first linkage section and the second linkage section of the invention；It, during installation, can be by being bent by the setting of bending segment, convenient for the installation of aluminium electrolutic capacitor, installation effectiveness is high.
Description
Technical field
The invention belongs to aluminium electrolutic capacitor technical fields, and in particular to a kind of aluminium electrolutic capacitor being easily installed.
Background technique
Alminium electrolytic condenser is the common selection for always being industrial power and electronics industry, requires alminium electrolytic condenser in performance
The resistance to high ripple of device, and meet Low ESR, the requirement such as super-pressure.Existing aluminium electrolutic capacitor during the installation process, adopt by lead item
It is installed with copper bar, copper bar is not pliable, and installation is not easy；Meanwhile when aluminium electrolutic capacitor is mounted in circuit board or product,
In product operational process, the phenomenon that ceaselessly vibrating, copper bar is easy to cause to fracture, to asking for aluminium electrolutic capacitor damage occur
Topic.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of aluminium electrolutic capacitors being easily installed, to solve background technique
Proposed in the problem of.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of aluminium electrolutic capacitor being easily installed, it is special
Sign is, including aluminum hull, the core packet that is sealedly connected on the cover board of aluminum hull upper end and is socketed in aluminum hull, fixed setting on the cover board
The positive terminal and negative terminal at end, the positive terminal are fixedly connected with anode respectively with the lower end of negative terminal at cover board and draw
Lines and negative wire item；The core packet is successively wound by cathode foil, the first electrolytic paper, anode foil and the second electrolytic paper；
It is provided with adhesive tape on the outside of the core packet, the core packet is fixed by adhesive tape；The positive wire item, negative wire item wrap
Include intermediate bending segment is set, be symmetricly set on bending segment both ends and with integrally formed first linkage section of bending segment and second
Linkage section；First linkage section of the positive wire item is electrically connected cathode foil, and the second linkage section of the positive wire item is electrically connected
Connect positive terminal；First linkage section of the negative wire item is electrically connected anode foil, the second linkage section of the negative wire item
It is electrically connected negative terminal.
Further, the bending segment is stacked by several copper sheets and is formed by connecting；First linkage section and the second linkage section
To suppress；Gap between adjacent two copper sheet of the bending segment is between 0.1mm between 0.5mm.
Further, the surrounding of the aluminum hull is provided with multiple support chips, and the core packet is arranged between multiple support chips.
Wherein, several ventilation stomatas have been evenly arranged on multiple support chips.
Further, the bottom of the aluminum hull is additionally provided with X-shaped groove, and it is quick-fried that the centre of the X-shaped groove is provided with one
Breakpoint, the wall thickness at the blow-up point are less than the wall thickness of X-shaped groove rest part.
Further, the height of first electrolytic paper is identical as the height of the second electrolytic paper and same horizontal line is arranged；
The lower end of the anode foil exceeds downwards the first electrolytic paper or the second electrolytic paper lower end 0-10mm；The lower end of the cathode foil is higher than
The lower end of first electrolytic paper or the second electrolytic paper；The cathode foil is concordant with the upper end of anode foil and lower than the first electrolytic paper or the
The upper end of two electrolytic papers.
Further, the aluminum hull upper end is provided with a tight waist, and described girdle the waist is set to aluminum hull inner wall and inwardly squeezes formation
There is eel-like figure portion, in order to the installation of cover board.
Preferably, the outboard end of the cover board is provided with an elastic connection edge, sets on the outside of the elastic connection edge
It is equipped with one and the arc groove with a tight waist to match.
Further, the anode foil includes aluminium base layer, the monatomic graphite film layer for being set to aluminium base layer surface
And it is set to the anti oxidation layer in monatomic graphite film layer.
The advantageous effects of the above technical solutions of the present invention are as follows: aluminium electrolutic capacitor of the invention, including aluminum hull, sealing
The cover board for being connected to aluminum hull upper end and the core packet being socketed in aluminum hull, the positive terminal and negative pole end that are fixed at cover board upper end
The lower end of son, positive terminal and negative terminal is fixedly connected with positive wire item and negative wire item at cover board respectively；Anode draws
Lines, negative wire item include intermediate bending segment is set, be symmetricly set on bending segment both ends and with bending segment one at
The first linkage section and the second linkage section of type；The setting of first linkage section and the second linkage section convenient for positive and negative electrode lead item with just,
The connection of anode foil and positive terminal, negative terminal；By the setting of bending segment, during installation, can be convenient for by being bent
The installation of aluminium electrolutic capacitor, installation effectiveness are higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of positive wire item or negative wire item of the invention；
Fig. 3 is aluminum hull top view of the invention.
Description of symbols: 1, aluminum hull；2, cover board；3, core packet；31, cathode foil；32, the first electrolytic paper；33, anode foil；
34, the second electrolytic paper；35, adhesive tape；4, positive terminal；5, negative terminal；6, positive wire item；7, negative wire item；71, it bends
Section；72, the first linkage section；73, the second linkage section；711, copper sheet；8, support chip；9, ventilation stomata；10, X-shaped groove；11, quick-fried
Breakpoint；12, it girdles the waist.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
In the description of the present invention, it should be noted that term " center ", "upper" "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside", "front", "rear" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be used as broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
As depicted in figs. 1 and 2, a kind of aluminium electrolutic capacitor being easily installed, including aluminum hull 1, be sealedly connected on aluminum hull 1
The cover board 2 at end and the core packet 3 being socketed in aluminum hull 1, the positive terminal 4 and negative terminal 5 that are fixed at 2 upper end of cover board, institute
It states positive terminal 4 and is fixedly connected with positive wire item 6 and negative wire item 7 at cover board 3 respectively with the lower end of negative terminal 5；Institute
Core packet 3 is stated successively to be wound by cathode foil 31, the first electrolytic paper 32, anode foil 33 and the second electrolytic paper 34；Outside the core packet 3
Side is provided with adhesive tape 35, and the core packet 3 is fixed by adhesive tape 35；The positive wire item 6, negative wire item 6 include
Intermediate bending segment 71 is set, 71 both ends of bending segment are symmetricly set on and with integrally formed first linkage section 72 of bending segment 71
With the second linkage section 73；First linkage section 72 of the positive wire item 6 is electrically connected cathode foil 31, the positive wire item 6
Second linkage section 73 is electrically connected positive terminal 4；First linkage section 72 of the negative wire item 7 is electrically connected anode foil 33, described
Second linkage section 73 of negative wire item 7 is electrically connected negative terminal 5.Actual production China, 1 upper end of aluminum hull is provided with a tight waist
12, described with a tight waist 12 are set to 1 inner wall of aluminum hull and inwardly squeeze and are formed with eel-like figure portion, in order to the installation of cover board 2, and install more
Tightly.Aluminium electrolutic capacitor of the invention including aluminum hull 1, is sealedly connected on the cover board 2 of 1 upper end of aluminum hull and is socketed in aluminum hull 1
Core packet 3, be fixed at the positive terminal 4 and negative terminal 5 of 2 upper end of cover board, the lower end of positive terminal 4 and negative terminal 5
Positive wire item 6 and negative wire item 7 are fixedly connected at cover board 2 respectively；Positive wire item 6, negative wire item 7 include setting
Set intermediate bending segment 71, be symmetricly set on 71 both ends of bending segment and with integrally formed first linkage section 72 of bending segment 71 and
Second linkage section 73；The setting of first linkage section 72 and the second linkage section 73 convenient for positive wire item 6, negative wire item 7 with just
The connection of pole foil 31, anode foil 33 and positive terminal 4, negative terminal 5；By the setting of bending segment 71, during installation, can carry out
It bends and is not easily broken, convenient for the installation of aluminium electrolutic capacitor, installation effectiveness is higher, and vibration will not draw in the long-term use
It rises and falls off or fracture, the service life is longer.
In further embodiment, the bending segment 71 is stacked by several copper sheets 711 and is formed by connecting；First linkage section
72 and second linkage section 73 be suppress；In actual production, suitable copper can be selected according to the size of aluminium electrolutic capacitor
711 the piece number of piece.Gap between adjacent two copper sheet 711 of the bending segment 71 is between 0.1mm between 0.5mm.The present invention is logical
It crosses several copper sheets 711 to stack to form bending segment 71, bending segment 71 is not easy to lose, by suppressing several 711 two sides of copper sheet
The first linkage section 72 and the second linkage section 73 are formed, it is convenient for production.
In further embodiment, as shown in figure 3, the surrounding of the aluminum hull 1 is provided with multiple support chips 8, the core packet 3
It is arranged between multiple support chips 8, multiple support chips 8 form the effect around core packet 3, play a supporting role, prevent to core packet 3
Core packet 3 shakes.
Wherein, several ventilation stomatas 9 have been evenly arranged on multiple support chips 8, stomata 9 of divulging information circulates convenient for gas,
Improve heat dissipation performance.
In further embodiment, the bottom of the aluminum hull 1 is additionally provided with X-shaped groove 10, in the X-shaped groove 10
Between be provided with a blow-up point 11, the wall thickness at the blow-up point 11 be less than 10 rest part of X-shaped groove wall thickness；By the way that X is arranged
Connected in star 10, the centre of X-shaped groove 10 are provided with blow-up point 11, and when the temperature is excessively high, quick bursting, use is safer.
In further embodiment, the height of first electrolytic paper 32 and the height of the second electrolytic paper 34 are identical and same
Horizontal line setting；The lower end of the anode foil 33 exceeds downwards 34 lower end 0-10mm of the first electrolytic paper 32 or the second electrolytic paper；Institute
The lower end for stating cathode foil 31 is higher than the lower end of the first electrolytic paper 32 or the second electrolytic paper 34；The cathode foil 31 and anode foil 33
Upper end is concordant and is lower than the upper end of the first electrolytic paper 32 or the second electrolytic paper 34；By the lower end of anode foil 33 lower than the first electrolysis
Paper 32, the second electrolytic paper 34, are greatly improved the heat dissipation performance of aluminium electrolutic capacitor.
Preferably, the outboard end of the cover board 2 is provided with an elastic connection edge, sets on the outside of the elastic connection edge
It is equipped with one and 12 arc grooves to match with a tight waist, the setting of arc groove, convenient for close at cover board 2 and with a tight waist the 12 of aluminum hull 1
Envelope connection, the connection of elastic connection edge is more convenient, and installation effectiveness is higher.
In further embodiment, the anode foil 34 includes aluminium base layer, is set to the single former of aluminium base layer surface
Sub- graphite film layer and the anti oxidation layer being set in monatomic graphite film layer.The present invention is led to anode foil 34 and is passed through in aluminium base table
Face deposits monatomic graphite film, can substantially mention its electronics conduction function, has efficient electrical conductivity performance, can effectively promote electricity
The performance of container.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of aluminium electrolutic capacitor being easily installed, which is characterized in that including aluminum hull, be sealedly connected on the cover board of aluminum hull upper end
With the core packet being socketed in aluminum hull, it is fixed at the positive terminal and negative terminal of cover board upper end, the positive terminal and negative
The lower end of extreme son is fixedly connected with positive wire item and negative wire item at cover board respectively；The core packet is by cathode foil, first
Electrolytic paper, anode foil and the second electrolytic paper are successively wound；It is provided with adhesive tape on the outside of the core packet, the core packet passes through adhesive tape
It is fixed；The positive wire item, negative wire item include that intermediate bending segment is arranged in, is symmetricly set on bending segment two
End and with integrally formed first linkage section of bending segment and the second linkage section；First linkage section of the positive wire item is electrically connected
Second linkage section of cathode foil, the positive wire item is electrically connected positive terminal；The first linkage section electricity of the negative wire item
Anode foil is connected, the second linkage section of the negative wire item is electrically connected negative terminal.
2. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that if the bending segment by
Dry copper piece, which stacks, to be formed by connecting；First linkage section and the second linkage section are to suppress；Adjacent two bronze medal of the bending segment
Gap between piece is between 0.1mm between 0.5mm.
3. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that the surrounding of the aluminum hull
Multiple support chips are provided with, the core packet is arranged between multiple support chips.
4. a kind of aluminium electrolutic capacitor being easily installed according to claim 3, which is characterized in that multiple support chips
On be evenly arranged several ventilation stomatas.
5. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that the bottom of the aluminum hull
Portion is additionally provided with X-shaped groove, and the centre of the X-shaped groove is provided with a blow-up point, and it is recessed that the wall thickness at the blow-up point is less than X-shaped
The wall thickness of slot rest part.
6. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that first electrolytic paper
Height is identical as the height of the second electrolytic paper and same horizontal line is arranged；The lower end of the anode foil exceeds downwards the first electrolysis
Paper or the second electrolytic paper lower end 0-10mm；The lower end of the cathode foil is higher than the lower end of the first electrolytic paper or the second electrolytic paper；Institute
State that cathode foil is concordant with the upper end of anode foil and upper end lower than the first electrolytic paper or the second electrolytic paper.
7. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that the aluminum hull upper end is set
Be equipped with it is with a tight waist, it is described it is with a tight waist be set to aluminum hull inner wall and inwardly squeeze be formed with eel-like figure portion, in order to the installation of cover board.
8. a kind of aluminium electrolutic capacitor being easily installed according to claim 7, which is characterized in that the outside of the cover board
End is provided with an elastic connection edge, and one and the arc groove with a tight waist to match are provided on the outside of the elastic connection edge.
9. a kind of aluminium electrolutic capacitor being easily installed according to claim 1, which is characterized in that the anode foil includes
The antioxygen for having aluminium base layer, being set to the monatomic graphite film layer of aluminium base layer surface and being set in monatomic graphite film layer
Change layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615458.2A CN109509640A (en) | 2018-12-27 | 2018-12-27 | A kind of aluminium electrolutic capacitor being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615458.2A CN109509640A (en) | 2018-12-27 | 2018-12-27 | A kind of aluminium electrolutic capacitor being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109509640A true CN109509640A (en) | 2019-03-22 |
Family
ID=65755515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615458.2A Pending CN109509640A (en) | 2018-12-27 | 2018-12-27 | A kind of aluminium electrolutic capacitor being easily installed |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115050589A (en) * | 2022-06-07 | 2022-09-13 | 深圳市智胜新电子技术有限公司 | Capacitor processing production process |
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| WO2015115641A1 (en) * | 2014-02-03 | 2015-08-06 | 新神戸電機株式会社 | Connection structure for collector and capacitor provided with connection structure |
| CN204792442U (en) * | 2015-05-29 | 2015-11-18 | 南通一品机械电子有限公司 | Soldering lug formula aluminium electrolytic capacitor |
| CN205645544U (en) * | 2016-05-04 | 2016-10-12 | 南通星晨电子有限公司 | Aluminum electrolytic capacitor |
| CN206349253U (en) * | 2016-12-16 | 2017-07-21 | 南通江海电容器股份有限公司 | Aluminium electrolutic capacitor |
| CN206819875U (en) * | 2017-04-28 | 2017-12-29 | 苏州松控电子科技有限公司 | A kind of electrolytic capacitor with against shock leakage-proof structure |
| CN207529820U (en) * | 2017-11-03 | 2018-06-22 | 益阳阳光电子科技有限公司 | A kind of aluminium electrolutic capacitor |
| CN107978456A (en) * | 2017-12-22 | 2018-05-01 | 深圳江浩电子有限公司 | A kind of aluminum electrolytic capacitor core bag |
| CN108183035A (en) * | 2018-01-16 | 2018-06-19 | 益阳市安兴电子有限公司 | Small aluminium electrolutic capacitor of a kind of leakage current and preparation method thereof |
| CN207743081U (en) * | 2018-01-20 | 2018-08-17 | 东莞市鸿安电子有限公司 | A kind of electrolytic capacitor |
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| CN115050589A (en) * | 2022-06-07 | 2022-09-13 | 深圳市智胜新电子技术有限公司 | Capacitor processing production process |
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Application publication date: 20190322 |