CN205751878U - A kind of aluminium electrolutic capacitor - Google Patents
A kind of aluminium electrolutic capacitor Download PDFInfo
- Publication number
- CN205751878U CN205751878U CN201620665653.6U CN201620665653U CN205751878U CN 205751878 U CN205751878 U CN 205751878U CN 201620665653 U CN201620665653 U CN 201620665653U CN 205751878 U CN205751878 U CN 205751878U
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- China
- Prior art keywords
- aluminum hull
- rubber stopper
- fuse
- protruding
- aluminium electrolutic
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- 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.)
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Abstract
The utility model discloses a kind of aluminium electrolutic capacitor, aluminium electrolutic capacitor includes: aluminum hull, fuse, rubber stopper, gland and two binding posts;Aluminum hull is open at one end, the tube structure that the second end seal is closed, and aluminum hull inwall is provided with insulating barrier;Fuse is fixed on inside aluminum hull;Rubber stopper is provided with external screw thread, rubber stopper by female thread and externally threaded Matching installation in aluminum hull the first end, to close the uncovered of aluminum hull;Two binding posts are drawn by fuse, and are all arranged in rubber stopper;Gland is sleeved on two binding posts;Gland and aluminum hull clamping, so that gland compresses rubber stopper.Application this utility model embodiment, it is possible to strengthen the rubber stopper sealing to aluminum hull so that fuse is sealed in aluminum hull, thus can ensure aluminium electrolutic capacitor steady operation, improves the service life of aluminium electrolutic capacitor.
Description
Technical field
This utility model relates to capacitor technology field, is specially a kind of aluminium electrolutic capacitor.
Background technology
Aluminium electrolutic capacitor is molecular by aluminum hull and core, and the sealing of aluminium electrolutic capacitor is to affect the weight in its life-span
Wanting one of index, the encapsulating method of existing aluminium electrolutic capacitor is girdled the waist together by adding in the outside that rubber stopper contacts with aluminum hull
Groove, strengthens aluminum hull, the sealing property between rubber stopper, but the method is often it is difficult to ensure that rubber stopper and the tight of aluminum hull are tied
Closing, particularly in the practical process of long term high temperature, owing to combination between the two is not tight, electrolyte gasifies, electrochemical capacitor
Capacity will reduce, loss becomes big, and these service lifes that all will directly contribute aluminium electrolutic capacitor reduce.
Summary of the invention
The purpose of this utility model embodiment is to provide a kind of aluminium electrolutic capacitor, is used for solving aluminum electricity in prior art
Electrolysis condenser poor sealing, the problem affecting aluminium electrolutic capacitor service life.
For reaching above-mentioned purpose, this utility model embodiment discloses a kind of aluminium electrolutic capacitor.Technical scheme is as follows:
A kind of aluminium electrolutic capacitor, aluminium electrolutic capacitor includes: aluminum hull, fuse, rubber stopper, gland and two terminals
Son;
Aluminum hull is open at one end, the tube structure that the second end seal is closed, and aluminum hull inwall is provided with insulating barrier;
Fuse is fixed on inside aluminum hull;
Rubber stopper is provided with external screw thread, rubber stopper by female thread and externally threaded Matching installation in aluminum hull the first end, with
Close the uncovered of aluminum hull;
Two binding posts are drawn by fuse, and are all arranged in rubber stopper;
Gland is sleeved on two binding posts;
Gland and aluminum hull clamping, so that gland compresses rubber stopper.
Preferably, fuse is fixed on inside aluminum hull, particularly as follows:
Aluminum hull sidewall is provided with the first projection of the annular protruded inwardly from, and the first projection is provided with rubber ring;
Fuse is provided with locating slot;
Rubber ring supports in locating slot, with fixing fuse.
Preferably, aluminum casing bottom is provided with the second projection protruded inwardly from;Rubber stopper is positioned at the end of aluminum hull and is provided with the 3rd
Protruding;
Second protruding and the 3rd projection top is equipped with buffer part;
Second protruding and the 3rd projection top supports respectively at the bottom of fuse and top.
Preferably, the first projection and the second projection are stamped and formed out by aluminum hull;
What and second projection protruding with first was corresponding be positioned at the first groove outside aluminum hull and the second groove is provided with heat radiation
Fin.
Preferably, aluminum casing bottom is provided with explosion-proof groove.
A kind of aluminium electrolutic capacitor disclosed in embodiment of the present utility model, by arranging rubber stopper at aluminum hull the first end,
Rubber stopper is threadeded with aluminum hull, and by the connection of gland with aluminum hull, compresses rubber stopper to aluminum hull direction, so arrange, increase
The strong rubber stopper sealing to aluminum hull so that fuse is sealed in aluminum hull, thus can ensure aluminium electrolutic capacitor steady operation, carries
The service life of high aluminium electrolutic capacitor.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of aluminium electrolutic capacitor disclosed in embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
A kind of aluminium electrolutic capacitor, aluminium electrolutic capacitor includes: aluminum hull 1, fuse 2, rubber stopper 3, gland 4 and two wiring
Terminal 5;
Aluminum hull 1 is open at one end, the tube structure that the second end seal is closed, and aluminum hull 1 inwall is provided with insulating barrier;
It is internal that fuse 2 is fixed on aluminum hull 1;Concrete, aluminum hull 1 sidewall is provided with the first projection 7 of the annular protruded inwardly from,
First projection 7 is provided with rubber ring 14;
Fuse 2 is provided with locating slot 6;
Rubber ring 14 supports in locating slot 6, with fixing fuse 2.
And/or, it is provided with the second projection 8 protruded inwardly from bottom aluminum hull 1;Rubber stopper 3 is positioned at the end of aluminum hull 1 and is provided with
Three projections 9;
The top of the second projection 8 and the 3rd projection 9 is equipped with buffer part;
The top of the second projection 8 and the 3rd projection 9 supports respectively at the bottom of fuse 2 and top.
Above two structure and the combination of both structures, all can play fixation to fuse, moreover it is possible to increases aluminum hull 1
Intensity, increase the heat transfer area of fuse 2 and aluminum hull 1 inwall, to increase radiating efficiency, thus aluminium electrolutic capacitor can be ensured relatively
Good duty.
Rubber stopper 3 is provided with external screw thread, rubber stopper 3 by female thread and externally threaded Matching installation in aluminum hull 1 first end,
To close the uncovered of aluminum hull 1;
Two binding posts 5 are drawn by fuse 2, and are all arranged in rubber stopper 3;
Gland 4 is sleeved on two binding posts 5;
Gland 4 and aluminum hull 1 clamping, so that gland 4 compresses rubber stopper 3.
Application embodiment illustrated in fig. 1, by arranging rubber stopper 3 at aluminum hull 1 first end, rubber stopper 3 is with aluminum hull 1 screw thread even
Connect, and by the connection of gland with aluminum hull 1, compress rubber stopper 3 to aluminum hull 1 direction, so arrange, improve rubber stopper to aluminum hull 1
Sealing so that fuse is sealed in aluminum hull 1, thus can ensure aluminium electrolutic capacitor steady operation, improve alminium electrolytic condenser
The service life of device.
In the present embodiment, the first protruding 7 and second projection 8 is stamped and formed out by aluminum hull 1;
Protruding with first 7 and second protruding 8 corresponding are positioned at the first groove 12 outside aluminum hull 1 and the second groove 13 sets
There is radiating fin 10.Concrete, the plane at radiating fin 10 place can be parallel with the axis of aluminum hull 1, now, each first
Can arrange multiple radiating fin 10 in groove 12, these multiple radiating fins 10 can be uniformly arranged along aluminum hull 1 is circumferentially-spaced.
Certainly, the plane at radiating fin 10 place can also be vertical with the axis of aluminum hull 1.
So design the first protruding 7 and second projection 8, by increasing capacitance it is possible to increase the intensity of aluminum hull 1, it is simple to production and processing, saves material
Material, it is simple to arrange radiating fin 10, increasing heat radiation area, is beneficial to improve the service life of aluminium electrolutic capacitor.
It addition, be provided with explosion-proof groove 11 bottom aluminum hull 1.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. an aluminium electrolutic capacitor, it is characterised in that described aluminium electrolutic capacitor includes: aluminum hull (1), fuse (2), rubber stopper
(3), gland (4) and two binding posts (5);
Aluminum hull (1) is open at one end, the tube structure that the second end seal is closed, and aluminum hull (1) inwall is provided with insulating barrier;
It is internal that fuse (2) is fixed on aluminum hull (1);
Rubber stopper (3) is provided with external screw thread, and rubber stopper (3) passes through female thread and externally threaded Matching installation in aluminum hull (1) first
End, to close the uncovered of aluminum hull (1);
Two binding posts (5) are drawn by fuse (2), and are all arranged in rubber stopper (3);
Gland (4) is sleeved on two binding posts (5);
Gland (4) and aluminum hull (1) clamping, so that gland (4) compresses rubber stopper (3).
Described aluminium electrolutic capacitor the most according to claim 1, it is characterised in that it is internal that fuse (2) is fixed on aluminum hull (1), tool
Body is:
Aluminum hull (1) sidewall is provided with first protruding (7) of the annular protruded inwardly from, and first protruding (7) are provided with rubber ring (14);
Fuse (2) is provided with locating slot (6);
Rubber ring (14) supports in locating slot (6), with fixing fuse (2).
3. according to the aluminium electrolutic capacitor described in any one of claim 1 or 2, it is characterised in that aluminum hull (1) bottom is inwardly provided with
Prominent second is protruding (8);Rubber stopper (3) is positioned at the end of aluminum hull (1) and is provided with the 3rd protruding (9);
The top of second protruding (8) and the 3rd protruding (9) is equipped with buffer part;
The top of second protruding (8) and the 3rd protruding (9) supports respectively at the bottom of fuse (2) and top.
Aluminium electrolutic capacitor the most according to claim 3, it is characterised in that first protruding (7) and the second projection (8) by
Aluminum hull (1) is stamped and formed out;
Corresponding with first protruding (7) and second protruding (8) is positioned at outside the first groove (12) of aluminum hull (1) and the second groove
(13) radiating fin (10) it is provided with in.
Aluminium electrolutic capacitor the most according to claim 3, it is characterised in that aluminum hull (1) bottom is provided with explosion-proof groove (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620665653.6U CN205751878U (en) | 2016-06-26 | 2016-06-26 | A kind of aluminium electrolutic capacitor |
Applications Claiming Priority (1)
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CN201620665653.6U CN205751878U (en) | 2016-06-26 | 2016-06-26 | A kind of aluminium electrolutic capacitor |
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CN205751878U true CN205751878U (en) | 2016-11-30 |
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CN201620665653.6U Expired - Fee Related CN205751878U (en) | 2016-06-26 | 2016-06-26 | A kind of aluminium electrolutic capacitor |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106876134A (en) * | 2017-03-30 | 2017-06-20 | 华为技术有限公司 | Electrochemical capacitor and electronic product |
CN107689301A (en) * | 2017-07-04 | 2018-02-13 | 佛山市英飞翎电子有限公司 | Aluminium electrolutic capacitor electric wire connecting junction |
CN110707569A (en) * | 2019-10-18 | 2020-01-17 | 积成电子股份有限公司 | Heat dissipation method based on direct-contact heat conduction and barrier flow guiding |
CN114743799A (en) * | 2022-04-02 | 2022-07-12 | 珠海格力新元电子有限公司 | Aluminum electrolytic capacitor |
-
2016
- 2016-06-26 CN CN201620665653.6U patent/CN205751878U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106876134A (en) * | 2017-03-30 | 2017-06-20 | 华为技术有限公司 | Electrochemical capacitor and electronic product |
CN106876134B (en) * | 2017-03-30 | 2019-03-08 | 华为技术有限公司 | Electrolytic capacitor and electronic product |
CN107689301A (en) * | 2017-07-04 | 2018-02-13 | 佛山市英飞翎电子有限公司 | Aluminium electrolutic capacitor electric wire connecting junction |
CN110707569A (en) * | 2019-10-18 | 2020-01-17 | 积成电子股份有限公司 | Heat dissipation method based on direct-contact heat conduction and barrier flow guiding |
CN114743799A (en) * | 2022-04-02 | 2022-07-12 | 珠海格力新元电子有限公司 | Aluminum electrolytic capacitor |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180626 |