CN204966291U - Aluminium electrolytic capacitor of high voltage large capacity - Google Patents
Aluminium electrolytic capacitor of high voltage large capacity Download PDFInfo
- Publication number
- CN204966291U CN204966291U CN201520736587.2U CN201520736587U CN204966291U CN 204966291 U CN204966291 U CN 204966291U CN 201520736587 U CN201520736587 U CN 201520736587U CN 204966291 U CN204966291 U CN 204966291U
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- China
- Prior art keywords
- guide pin
- aluminum hull
- anode
- paillon foil
- electrolytic capacitor
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Abstract
The utility model discloses an aluminium electrolytic capacitor of high voltage large capacity, include the aluminum hull and locate the electric capacity core of aluminum hull inner chamber, the aluminum hull outer wall is equipped with the male member, aluminum hull open -top, the sealing plug is connected to the aluminum hull opening part, the aluminum hull top is equipped with the recess, the recess is located aluminum hull and sealing plug junction, the electric capacity core comprises anode foil, cathode foil and electrolytic paper, anode foil and cathode foil connect anode foil piece guide pin and cathode foil piece guide pin respectively, the sealing plug is all passed to anode foil piece guide pin one end and cathode foil piece guide pin one end, and locates the sealing plug outside, anode foil, anode foil piece guide pin and cathode foil piece guide pin surface are equipped with oxidation thin film, the electrolytic paper is located between anode foil and the cathode foil, the utility model discloses simple structure has improved aluminium electrolytic capacitor anode foil's specific volume, has increased aluminium electrolytic capacitor's resistance to pressure to high temperature resistance can be better.
Description
Technical field
The utility model belongs to electric component technical field, is specifically related to a kind of aluminium electrolytic capacitor of high voltage large capcity.
Background technology
Aluminium electrolytic capacitor does negative pole by aluminium cylinder, and liquid electrolyte is equipped with in the inside, and the aluminium strip inserting a bending tablet does positive pole and the capacitor made is called aluminium electrolytic capacitor.It is the good electrical property that a kind of aluminum is made, the universal electrolytic capacitor that the scope of application is wide, reliability is high.
And existing general electrochemical capacitor comprises aluminum hull and the anode paillon foil guide pin that is arranged in aluminum hull, negative electrode paillon foil guide pin, anode foils, Cathode Foil and electrolytic paper, electrolytic paper to be placed between anode foils and Cathode Foil and to be wound into cylindric fuse, it just, the tongue thorn riveting of negative guide pin is just, on negative pole aluminium foil, anode paillon foil guide pin, negative electrode paillon foil guide pin and sun, the nail joint of negative electrode Waste Acid From Hua Cheng Foil or riveted joint place are all common fine aluminiums, force down in existence, the defect of the specific volume of anode foils, and heat sinking function is poor, for this reason, we provide a kind of aluminium electrolytic capacitor of high voltage large capcity.
Utility model content
The purpose of this utility model is the aluminium electrolytic capacitor providing a kind of high voltage large capcity, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of aluminium electrolytic capacitor of high voltage large capcity, comprise aluminum hull and the capacitor core being located at described aluminum hull inner chamber, described aluminum hull outer wall is provided with male member, described aluminum hull open top, described aluminum hull opening part connects sealing plug, described aluminum hull top is provided with groove, described groove is located at described aluminum hull and sealing plug junction, described capacitor core is by anode foils, Cathode Foil and electrolytic paper composition, described anode foils and Cathode Foil jointed anode paillon foil guide pin and negative electrode paillon foil guide pin respectively, described anode paillon foil guide pin one end and negative electrode paillon foil guide pin one end are all through sealing plug, and be located at outside described sealing plug, described anode foils, anode paillon foil guide pin and negative electrode paillon foil guide pin surface are provided with oxide film, described electrolytic paper is located between described anode foils and Cathode Foil.
Preferably, described groove is arc groove, and the quantity of described groove is between 2-3, and described aluminum hull outer wall is provided with insulating barrier.
Preferably, described oxide film is oxidized aluminum alloy film, and described oxide film is oxidized aluminum alloy film, and described oxide film thickness is between 8-15 micron, and the thickness of described anode foils and Cathode Foil is between 50-120 micron.
Preferably, described anode paillon foil guide pin and negative electrode paillon foil guide pin are by anode foils and Cathode Foil described in rivet, and described rivet one group of number is two.
Preferably, described anode paillon foil guide pin and negative electrode paillon foil guide pin adhere to the high temperature resistant foliation of one deck with described anode foils and Cathode Foil junction.
Beneficial effect:
(1) because the thickness of anode foils and Cathode Foil is between 50-120 micron, and anode paillon foil guide pin and negative electrode paillon foil guide pin are the guide pin that high voltage changes into, anode paillon foil guide pin and negative electrode paillon foil guide pin are provided with oxidized aluminum alloy film, and anode paillon foil guide pin and negative electrode paillon foil guide pin adhere to the high temperature resistant foliation of one deck with described anode foils and Cathode Foil junction, avoid anode foils, Cathode Foil, anode paillon foil guide pin and negative electrode paillon foil guide pin and in use occur penetration phenomenon.
(2) because anode foils surface is provided with oxidized aluminum alloy film, improve the specific volume of aluminum electrolysis capacitor anode foil.
(3) because aluminum hull outer wall is provided with male member and multiple groove, secure the connection between aluminum hull and sealing plug, improve heat-resisting ability simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structure cutaway view.
Fig. 3 is the utility model core inclusion composition.
In figure: 1 aluminum hull, 2 capacitor cores, 3 male members, 4 sealing plugs, 5 grooves, 6 anode foils, 7 Cathode Foil, 8 electrolytic papers, 9 oxide films, 10 anode paillon foil guide pins, 11 negative electrode paillon foil guide pins, 12 rivets, 13 high temperature resistant foliations.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-3, the utility model provides a kind of technical scheme: a kind of aluminium electrolytic capacitor of high voltage large capcity, comprise aluminum hull 1 and the capacitor core 2 being located at described aluminum hull 1 inner chamber, described aluminum hull 1 outer wall is provided with male member 3, the open top of described aluminum hull 1, described aluminum hull 1 opening part connects sealing plug 4, described aluminum hull 1 top is provided with groove 5, described groove 5 is located at described aluminum hull 1 and sealing plug 4 junction, described capacitor core 2 is by anode foils 6, Cathode Foil 7 and electrolytic paper 8 form, described anode foils 6 and Cathode Foil 7 be jointed anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 respectively, described anode paillon foil guide pin 10 one end and negative electrode paillon foil guide pin 11 one end are all through sealing plug 4, and be located at outside described sealing plug 4, described anode foils 6, anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 surface are provided with oxide film 9, described electrolytic paper 8 is located between described anode foils 6 and Cathode Foil 7.
Described groove 5 is arc groove, the quantity of described groove 5 is between 2-3, described aluminum hull 1 outer wall is provided with insulating barrier, the connection of aluminum hull 1 and sealing plug 4 can be fixed by multiple groove 5, can prevent from, when electric leakage, short circuit phenomenon occurs by insulation, described oxide film 9 is oxidized aluminum alloy film, and described oxide film 9 thickness is between 8-15 micron, the thickness of described anode foils 6 and Cathode Foil 7 is between 50-120 micron, the specific volume of aluminum electrolysis capacitor anode foil is improve by oxidized aluminum alloy film, and resistance to pressure, described anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 rivet described anode foils 6 and Cathode Foil 7 by rivet 12, described rivet 12 1 groups of numbers are two, anode foils 6 and the connection of Cathode Foil 7 respectively and between anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 is secured by rivet 12, described anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 adhere to the high temperature resistant foliation 13 of one deck with described anode foils 6 and Cathode Foil 7 junction, resistance to pressure is improve by high temperature resistant foliation 13.
The utility model improves and is, because the thickness of anode foils 6 and Cathode Foil 7 is between 50-120 micron, and anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 are the guide pin that high voltage changes into, anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 are provided with oxidized aluminum alloy film, and anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11 adhere to the high temperature resistant foliation 13 of one deck with described anode foils 6 and Cathode Foil 7 junction, avoid anode foils 6, Cathode Foil 7, in use there is penetration phenomenon in anode paillon foil guide pin 10 and negative electrode paillon foil guide pin 11, because anode foils 6 surface is provided with oxidized aluminum alloy film, improve the specific volume of aluminum electrolysis capacitor anode foil 6, because aluminum hull 1 outer wall is provided with male member 3 and multiple groove 5, secure the connection between aluminum hull 1 and sealing plug 4, improve heat-resisting ability simultaneously.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model is not restricted to above description specific embodiment.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equalization conversion and amendment done under spirit and scope of the present utility model, be all encompassed within the scope of the utility model.
Claims (5)
1. the aluminium electrolytic capacitor of a high voltage large capcity, comprise aluminum hull (1) and be located at the capacitor core (2) of described aluminum hull (1) inner chamber, it is characterized in that, described aluminum hull (1) outer wall is provided with male member (3), described aluminum hull (1) open top, described aluminum hull (1) opening part connects sealing plug (4), described aluminum hull (1) top is provided with groove (5), described groove (5) is located at described aluminum hull (1) and sealing plug (4) junction, described capacitor core (2) is by anode foils (6), Cathode Foil (7) and electrolytic paper (8) composition, described anode foils (6) and Cathode Foil (7) jointed anode paillon foil guide pin (10) and negative electrode paillon foil guide pin (11) respectively, described anode paillon foil guide pin (10) one end and negative electrode paillon foil guide pin (11) one end are all through sealing plug (4), and be located at described sealing plug (4) outside, described anode foils (6), anode paillon foil guide pin (10) and negative electrode paillon foil guide pin (11) surface are provided with oxide film (9), described electrolytic paper (8) is located between described anode foils (6) and Cathode Foil (7).
2. the aluminium electrolytic capacitor of a kind of high voltage large capcity according to claim 1, it is characterized in that: described groove (5) is arc groove, the quantity of described groove (5) is between 2-3, and described aluminum hull (1) outer wall is provided with insulating barrier.
3. the aluminium electrolytic capacitor of a kind of high voltage large capcity according to claim 1, it is characterized in that: described oxide film (9) is oxidized aluminum alloy film, and described oxide film (9) thickness is between 8-15 micron, the thickness of described anode foils (6) and Cathode Foil (7) is between 50-120 micron.
4. the aluminium electrolytic capacitor of a kind of high voltage large capcity according to claim 1, it is characterized in that: described anode paillon foil guide pin (10) and negative electrode paillon foil guide pin (11) rivet described anode foils (6) and Cathode Foil (7) by rivet (12), described rivet (12) one groups of numbers are two.
5. the aluminium electrolytic capacitor of a kind of high voltage large capcity according to claim 1, is characterized in that: described anode paillon foil guide pin (10) and negative electrode paillon foil guide pin (11) adhere to the high temperature resistant foliation of one deck (13) with described anode foils (6) and Cathode Foil (7) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736587.2U CN204966291U (en) | 2015-09-22 | 2015-09-22 | Aluminium electrolytic capacitor of high voltage large capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736587.2U CN204966291U (en) | 2015-09-22 | 2015-09-22 | Aluminium electrolytic capacitor of high voltage large capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966291U true CN204966291U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736587.2U Expired - Fee Related CN204966291U (en) | 2015-09-22 | 2015-09-22 | Aluminium electrolytic capacitor of high voltage large capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204966291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921284A (en) * | 2021-09-09 | 2022-01-11 | 黄山振州电子科技股份有限公司 | Aluminum electrolytic capacitor for rapid charging and discharging |
-
2015
- 2015-09-22 CN CN201520736587.2U patent/CN204966291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113921284A (en) * | 2021-09-09 | 2022-01-11 | 黄山振州电子科技股份有限公司 | Aluminum electrolytic capacitor for rapid charging and discharging |
| CN113921284B (en) * | 2021-09-09 | 2023-05-26 | 黄山振州电子科技股份有限公司 | Aluminum electrolytic capacitor for quick charge and discharge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |