CN204480899U - A kind of slender type lug aluminium electrolytic capacitor - Google Patents
A kind of slender type lug aluminium electrolytic capacitor Download PDFInfo
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- CN204480899U CN204480899U CN201420871077.1U CN201420871077U CN204480899U CN 204480899 U CN204480899 U CN 204480899U CN 201420871077 U CN201420871077 U CN 201420871077U CN 204480899 U CN204480899 U CN 204480899U
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- positive
- electrolytic capacitor
- slender type
- negative electrode
- aluminium electrolytic
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- 239000003990 capacitor Substances 0.000 title claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 38
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000004411 aluminium Substances 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 13
- -1 includes cover plate Substances 0.000 claims abstract 2
- 239000011888 foil Substances 0.000 claims description 23
- 239000003292 glue Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000001398 aluminium Chemical class 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
This creation discloses a kind of slender type lug aluminium electrolytic capacitor, includes cover plate, shell and is coated on the core bag in shell; Wherein, described cover plate is provided with positive and negative electrode; The high hole paper of described positive and negative electrode is isolated, and positive and negative electrode is respectively arranged with weld tabs, adopts lug to draw; Described capacitor has big L/D ratio, and outward appearance is slender type.By aluminium electrolytic capacitor being designed to the outward appearance with slender type strip, there is Low ESR, large ripple, low thermal resistance, long-life feature, installing space is flattening more, and the space of shared circuit board is few, is applicable in the consumption electronic products of ultrathin design; Adopt horizontal installation, center of gravity reduces, and general horizontal installation all can be put glue secondary and fixed, therefore shock resistance is the strongest.
Description
Technical field
The utility model belongs to aluminium electrolytic capacitor technical field, particularly relates to a kind of slender type lug aluminium electrolytic capacitor.
Background technology
Chinese patent No. 200620154947.9 patent discloses a kind of aluminium electrolytic capacitor, it includes two guide pins, cathode aluminum foil, anode aluminium foil and the electrolytic paper at least more than one deck, its cathode aluminum foil, anode aluminium foil 3 are all directly be connected with electrolyte, then draw with guide pin.But along with the development trend of current consumption electronic products, it is more and more such as, to light, thinning trend development, LED TV, and it has realized the thickness only 2cm of thinnest part, therefore the electronic devices and components on its circuit need miniaturization.So need electronic devices and components to remain unchanged on the more next powerful basis of even function in function, volume is more and more less, develops towards miniaturization.The partial volume that the open aluminium electrolytic capacitor of No. 200620154947.9th, Chinese patent is made up of cathode aluminum foil, anode aluminium foil and the electrolytic paper at least more than one deck is too large, no matter be a big chunk space that upright placement or horizontal placement all need to take on circuit board, be difficult to the demand meeting thinning tendency.
Conventional slender type lug aluminium electrolytic capacitor in shape, all based on mini, diameter is less, highly general all within 40MM, but, slim appearance, the difficulty of industrialization is higher, and due to the restriction of volume, technology, the performance of slender type lug aluminium electrolytic capacitor do not peak all the time.Therefore be necessary to propose a kind of technical scheme, with head it off.
Summary of the invention
The object of this creation embodiment is to provide a kind of slender type lug aluminium electrolytic capacitor.
The utility model creation embodiment is achieved in that a kind of slender type lug aluminium electrolytic capacitor, includes the core bag drawn together cover plate, shell and be coated in shell; Wherein, described cover plate is provided with positive and negative electrode; The high hole paper of described positive and negative electrode is isolated, and positive and negative electrode is respectively arranged with weld tabs, adopts lug to draw; Described capacitor has big L/D ratio, and outward appearance is slender type.
Further, the diameter of described capacitor is 18-55mm, and length is 130-260mm.
Further, described shell is provided with the anti-riot point in side.
Further, described anti-riot point is for being arranged at the stria of case nose side, and the number of described stria is at least one.
Further, described core bag includes positive pole paillon foil, negative pole paillon foil, electrolytic paper and positive and negative electrode lead; Wherein, arrange electrolytic paper between positive pole paillon foil and negative pole paillon foil, positive and negative electrode lead is arranged on positive pole paillon foil and negative pole paillon foil respectively; Positive and negative electrode lead correspondence connects described positive and negative electrode.
Further, described shell is provided with ring groove.
Further, described capacitor also includes installation clip.
Further, described clip is in " Ω " type or " U " type.
The utility model slender type lug aluminium electrolytic capacitor is by being designed to the outward appearance with slender type strip by aluminium electrolytic capacitor, there is Low ESR, large ripple, low thermal resistance, long-life feature, installing space is flattening more, the space of shared circuit board is few, is applicable in the consumption electronic products of ultrathin design; Adopt horizontal installation, center of gravity reduces, and general horizontal installation all can be put glue secondary and fixed, therefore shock resistance is the strongest.
Accompanying drawing explanation
Fig. 1 is the overall schematic of this practical slender type lug aluminium electrolytic capacitor.
Fig. 2 is the diagram of this practical slender type lug aluminium electrolytic capacitor not strip slip-collar.
Fig. 3 is another angular views of this practical slender type lug aluminium electrolytic capacitor not strip slip-collar
Embodiment
In order to make the object of this creation, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this creation is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, connect integratedly, also can be removably connect; It can be the connection of two element internals; Can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, concrete condition can understand the concrete meaning of above-mentioned term in the utility model.
Shown in Fig. 1-Fig. 3, this creation slender type lug aluminium electrolytic capacitor 100 comprises cover plate 1, shell 2 and is coated on the core bag (not shown) in shell.Wherein, core bag includes positive pole paillon foil (not shown), negative pole paillon foil (not shown), electrolytic paper (not shown) and positive and negative electrode lead.Wherein, arrange electrolytic paper between positive pole paillon foil and negative pole paillon foil, positive and negative electrode lead is arranged on positive pole paillon foil and negative pole paillon foil respectively.Cover plate is provided with positive and negative electrode, and positive and negative electrode lead correspondence connects described positive and negative electrode, described positive and negative electrode is respectively arranged with weld tabs 10, adopts lug to draw; The high hole paper of positive and negative electrode is isolated, positive pole paillon foil, negative pole paillon foil and electrolytic paper are wound into elongate strip pole profile by the orderly lamination of automatic mechanism, expose some length electrode leads, electrolyte is flooded after the dehumidifying of baking battery core, then with high heat conduction APP gel, fixed by cover plate, sealing rubber ring and packed by metal casing, form electrolytic capacitor.
Wherein, the utility model slender type lug aluminium electrolytic capacitor has big L/D ratio, and outward appearance is slender type, and its diameter is 18-55mm, and length is 130-260mm.The withstand voltage scope of this aluminium electrolytic capacitor is 200 ~ 400V, and capacity is 560 μ ~ 5600 μ F, can be applicable to various high-power industry control power circuit, as high end audio, and frequency converter, ups power, outdoor moving power supply, charging pile for electric vehicle, robot.
Wherein, the sealing rubber ring thickness on described cover plate is 0.8-1mm.The duty ratio of described core bag is 90-95%, and the vapour pressure in metal shell is large.Described metal shell is provided with the anti-riot point in side, and particularly, in the utility model embodiment, the anti-riot point in described side is for being arranged at the stria 20 of side, metal shell front end.The number of described stria is at least one.
Described slender type lug aluminium electrolytic capacitor is also provided with snap ring, for the installation of capacitor; In the utility model embodiment, described snap ring is the ring groove 21 formed on capacitor metal shell, and it can also form the battery core of internal extrusion cladding in shell not only for the installation of capacitor, there is the effect that a fixed ring peridesm ties up, to play the effect of fixing battery core to battery core; In another embodiment of the utility model, described snap ring encloses around metal shell one bulge loop formed on capacitor metal shell.
Corresponding to described snap ring, the utility model slender type lug aluminium electrolytic capacitor also includes installation clip, and described clip is in " Ω " type or " U " type; When described snap ring is ring groove, accordingly, described clip is provided with the projection of this ring groove of corresponding matching, thus installs fixing to closely cooperate firmly by the utility model slender type lug aluminium electrolytic capacitor.And when described snap ring is bulge loop, accordingly, described clip is provided with the groove of this bulge loop of corresponding matching, thus to closely cooperate, the utility model slender type lug aluminium electrolytic capacitor is installed fixing firmly.
In the utility model embodiment, described snap ring has two, is arranged at the central authorities of the first half of capacitor and the central authorities of latter half respectively; Correspondingly, described clip also has two.Certainly, in some cases, described snap ring also can only have one, or multiple, does not specifically limit; Correspondingly, the clip of respective number is also set.
Because this aluminium electrolytic capacitor is slender type list structure, electric current turnover electrode distalmost end path narrows down at present most fixed leveling, so have Low ESR high frequency tolerant characteristic, can tolerate large ripple current, electrolytic capacitor is not fragile, has very long useful life.
With reference to shown in Fig. 3, this creation slender type lug aluminium electrolytic capacitor has leptosomatic external appearance characteristic due to it, therefore installs the horizontal installation of employing, and center of gravity reduces; And general horizontal installation all can be put glue secondary and fixed, shock resistance is the strongest, can accomplish that physical property is perfectly safe.Horizontal installation simultaneously can reduce installing space greatly, has revolution formula impetus to power supply flattening.
In various great-power electronic electric equipment products contracting body, flattening Design trend instantly, this creation novel fine elongated lug aluminium electrolytic capacitor can make elongate due to outward appearance, and length has accomplished 130mm ~ 260mm, and draw ratio can reach 10; Superhuge bolt type electrolytic capacitor can be substituted.This creation capacitor can be applicable to the large power supply of frivolous thickness structure, panel type large power, electrically source module, and drawer type large power, electrically source unit and chip module power supply, have good effect.
The foregoing is only the preferred embodiment of the utility model creation; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a slender type lug aluminium electrolytic capacitor, includes cover plate, shell and is coated on the core bag in shell, it is characterized in that: described cover plate is provided with positive and negative electrode; The high hole paper of described positive and negative electrode is isolated, and positive and negative electrode is respectively arranged with weld tabs, adopts lug to draw; Described capacitor has big L/D ratio, and outward appearance is slender type.
2. slender type lug aluminium electrolytic capacitor as claimed in claim 1, is characterized in that: the diameter of described capacitor is 18-55mm, and length is 130-260mm.
3. slender type lug aluminium electrolytic capacitor as claimed in claim 1, is characterized in that: described shell is provided with the anti-riot point in side.
4. slender type lug aluminium electrolytic capacitor as claimed in claim 3, is characterized in that: described anti-riot point is for being arranged at the stria of case nose side, and the number of described stria is at least one.
5. the slender type lug aluminium electrolytic capacitor as described in claim 1-4 any one, is characterized in that: described core bag includes positive pole paillon foil, negative pole paillon foil, electrolytic paper and positive and negative electrode lead; Wherein, arrange electrolytic paper between positive pole paillon foil and negative pole paillon foil, positive and negative electrode lead is arranged on positive pole paillon foil and negative pole paillon foil respectively; Positive and negative electrode lead correspondence connects described positive and negative electrode.
6. slender type lug aluminium electrolytic capacitor as claimed in claim 5, is characterized in that: described shell is provided with ring groove.
7. slender type lug aluminium electrolytic capacitor as claimed in claim 6, is characterized in that: described capacitor also includes installation clip.
8. slender type lug aluminium electrolytic capacitor as claimed in claim 7, is characterized in that: described clip is in " Ω " type or " U " type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871077.1U CN204480899U (en) | 2014-12-31 | 2014-12-31 | A kind of slender type lug aluminium electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871077.1U CN204480899U (en) | 2014-12-31 | 2014-12-31 | A kind of slender type lug aluminium electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204480899U true CN204480899U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420871077.1U Expired - Fee Related CN204480899U (en) | 2014-12-31 | 2014-12-31 | A kind of slender type lug aluminium electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204480899U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130139A (en) * | 2016-08-22 | 2016-11-16 | 东莞市太业电子股份有限公司 | Be suitable to portable power source and the packaging technology thereof of automated production |
| CN115424864A (en) * | 2022-09-05 | 2022-12-02 | 元六鸿远(苏州)电子科技有限公司 | Small-volume ultra-large-capacity non-solid electrolyte tantalum capacitor and manufacturing method thereof |
-
2014
- 2014-12-31 CN CN201420871077.1U patent/CN204480899U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130139A (en) * | 2016-08-22 | 2016-11-16 | 东莞市太业电子股份有限公司 | Be suitable to portable power source and the packaging technology thereof of automated production |
| CN106130139B (en) * | 2016-08-22 | 2018-10-09 | 东莞市太业电子股份有限公司 | Mobile power and its packaging technology suitable for automated production |
| CN115424864A (en) * | 2022-09-05 | 2022-12-02 | 元六鸿远(苏州)电子科技有限公司 | Small-volume ultra-large-capacity non-solid electrolyte tantalum capacitor and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |