CN203150398U - Electrolytic capacitor suitable for modular design - Google Patents
Electrolytic capacitor suitable for modular design Download PDFInfo
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- CN203150398U CN203150398U CN 201320185320 CN201320185320U CN203150398U CN 203150398 U CN203150398 U CN 203150398U CN 201320185320 CN201320185320 CN 201320185320 CN 201320185320 U CN201320185320 U CN 201320185320U CN 203150398 U CN203150398 U CN 203150398U
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- aluminum hull
- electrolytic capacitor
- aluminum shell
- electrochemical capacitor
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Abstract
The utility model discloses an electrolytic capacitor suitable for modular design. The electrolytic capacitor includes: an aluminum shell and a core placed in the aluminum shell. The core comprises an anode metal foil, an inner electrolytic paper, a cathode metal foil, and an outer electrolytic paper. The inner wall of the aluminum shell is provided with an insulating film, and the space between the core and the aluminum shell inner wall is less than 0.35mm. The lower end of the aluminum shell is sealed by a sealing plate, on which two metal threaded casing pipes are inlaid, and the two metal threaded casing pipes are respectively connected to the anode metal foil and the cathode metal foil. According to the utility model, the setting of the space between the aluminum shell and core less than 0.35mm is beneficial to the miniaturization design of the capacitor, a threaded connection design of the electrolytic capacitor's pin is in favor of layout design from different angles and at different positions in an electrolytic capacitor's installation process, especially in power supply products of modular design, replacement or placement of the electrolytic capacitor can be conducted conveniently at any time. The utility model meets the modular design requirements of products, and improves the element inserting efficiency and connection speed.
Description
Technical field
The utility model relates to the electrochemical capacitor technical field, is specifically related to a kind of electrochemical capacitor that is applicable to modularized design.
Background technology
Electrolytic capacitor generally is to be made of aluminum hull and core body.Wherein core body is to be reeled by four plies such as anode metal paper tinsel, electrolytic paper, cathodic metal paper tinsel, electrolytic papers, handles forming again through impregnation electrolyte.The cathodic metal platinum of core body generally adopts normal aluminium foil to make, and can not bear the impact of reverse leakage current, thereby shortened the useful life of electrolytic capacitor.In addition, might be not high because of installation accuracy because carried out core body that impregnation electrolyte handles, produce the crooked aluminum hull inwall of running into, make aluminum hull cause the core body phenomenon that is short-circuited.So the electrolytic capacitor of prior art is around when assembling core body and the space length of 1～3 millimeter need be arranged according to withstand voltage situation between the inwall of aluminum hull.Size along with various electronic products, comprise dwindling day by day of thickness, other electronic components can satisfy the requirement of this trend substantially, this also requires electrolytic capacitor not lose on the basis of previous level in its performance, with the further miniaturization of overall dimension, and existing electrochemical capacitor is because its pin adopts fixing mode, therefore can not satisfy the large power supply that adopts modularized design and be installed in requirement on the circuit board during as filter at electrochemical capacitor.
The utility model content
The utility model provides a kind of electrochemical capacitor that is applicable to modularized design, can address the above problem.
The utility model provides a kind of electrochemical capacitor that is applicable to modularized design, comprising: aluminum hull and the core body that places in the aluminum hull, and core body comprises anode metal paper tinsel, internal layer electrolytic paper, cathodic metal paper tinsel, the outer electrolytic paper of overlapping coiling; The aluminum hull inwall is provided with dielectric film, and the spacing between core body and the aluminum hull inwall is less than 0.35mm; The lower end of aluminum hull is embedded with two metal threaded sleeve pipes by shrouding sealing on the shrouding, two metal threaded sleeve pipes are electrically connected anode metal paper tinsel and cathodic metal paper tinsel respectively.
Preferably, also comprise two pins, pin comprises copper cash and is fixed on metal threaded post on the copper cash, described metal threaded post and described threaded sleeve coupling.
Preferably, described copper line surface is silver-plated, and the length of described copper cash is 4～5cm, and the diameter of copper cash is 0.5～0.9mm.
Preferably, the cathodic metal paper tinsel adopts the voltage of energizing at the corrosion of the 1～6V aluminium foil of energizing.
Technique scheme as can be seen, because being arranged on the spacing between aluminum hull and core body, the utility model embodiment is conducive to electric capacity miniaturization design below the 0.35mm, and made screw connected design for the pin of electrochemical capacitor, be conducive in the electrochemical capacitor installation process, fabric swatch with diverse location designs from different perspectives, especially in the power supply product of modularized design, can change or place electrochemical capacitor easily at any time, satisfied the product modular designing requirement, improved element and assigned efficient and connection speed.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of electrochemical capacitor among the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
The utility model embodiment provides a kind of electrochemical capacitor that is applicable to modularized design, as shown in Figure 1, comprise: aluminum hull 1 and the core body 2 that places in the aluminum hull 1, core body 2 comprises anode metal paper tinsel, internal layer electrolytic paper, cathodic metal paper tinsel, the outer electrolytic paper of overlapping coiling, overlapping winding method for core body, those skilled in the art can handle according to existing knowledge, repeat no more herein; Aluminum hull 1 inwall is provided with dielectric film, and described dielectric film is that resinous coat is coated on aluminum hull 1 inwall, to reduce space hold; Spacing between core body 1 and aluminum hull 2 inwalls is less than 0.35mm, and the spacing among the utility model embodiment between core body 1 and aluminum hull 2 inwalls is 0.32mm; The lower end of aluminum hull is embedded with 3, two metal threaded sleeve pipes 3 of two metal threaded sleeve pipes and is electrically connected anode metal paper tinsel and cathodic metal paper tinsel respectively by shrouding sealing on the shrouding.Be appreciated that shrouding and aluminum hull can be one-body molded also can partial installation, shrouding and aluminum hull are one-body molded among the utility model embodiment.
For adaptive element welding design, the electrochemical capacitor among the utility model embodiment also comprises two pins 4, and pin comprises copper cash 41 and is fixed on metal threaded post 42 on the copper cash 41, described metal threaded post 42 and described threaded sleeve 3 couplings.Described copper line surface is silver-plated, and the length of described copper cash is 4～5cm, and the diameter of copper cash is 0.5～0.9mm.The length of copper cash is 4.5cm among the utility model embodiment, and the diameter of copper cash is 0.7mm.
Reduce the influence that circuit medium-high frequency current ripples produces in order to improve, the cathodic metal paper tinsel adopts the voltage of energizing at the corrosion of the 1～6V aluminium foil of energizing among the utility model embodiment.
During use, if set the threaded post that connects, then can be directly the electrochemical capacitor of the utility model embodiment be installed on the circuit board, the ifs circuit plate needs plug connector elements to weld again, then adopts two pins that set among the utility model embodiment, pin is installed in the threaded sleeve of electrochemical capacitor, be inserted into the correspondence position of circuit board then, copper cash can be converted into 90 °, make electrochemical capacitor horizontal " lying " on circuit board, take up room reducing, increase integrated performance.
More than a kind of electrochemical capacitor of modularized design that is applicable to that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (4)
1. be applicable to the electrochemical capacitor of modularized design, it is characterized in that, comprising: aluminum hull and the core body that places in the aluminum hull, core body comprises anode metal paper tinsel, internal layer electrolytic paper, cathodic metal paper tinsel, the outer electrolytic paper of overlapping coiling; The aluminum hull inwall is provided with dielectric film, and the spacing between core body and the aluminum hull inwall is less than 0.35mm; The lower end of aluminum hull is embedded with two metal threaded sleeve pipes by shrouding sealing on the shrouding, two metal threaded sleeve pipes are electrically connected anode metal paper tinsel and cathodic metal paper tinsel respectively.
2. the electrochemical capacitor that is applicable to modularized design as claimed in claim 1 is characterized in that: also comprise two pins, pin comprises copper cash and is fixed on metal threaded post, described metal threaded post and described threaded sleeve coupling on the copper cash.
3. the electrochemical capacitor that is applicable to modularized design as claimed in claim 2, it is characterized in that: described copper line surface is silver-plated, and the length of described copper cash is 4～5cm, and the diameter of copper cash is 0.5～0.9mm.
4. the electrochemical capacitor that is applicable to modularized design as claimed in claim 1 or 2 is characterized in that: the cathodic metal paper tinsel adopts the voltage of energizing at the corrosion of the 1～6V aluminium foil of energizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185320 CN203150398U (en) | 2013-04-12 | 2013-04-12 | Electrolytic capacitor suitable for modular design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185320 CN203150398U (en) | 2013-04-12 | 2013-04-12 | Electrolytic capacitor suitable for modular design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150398U true CN203150398U (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185320 Expired - Fee Related CN203150398U (en) | 2013-04-12 | 2013-04-12 | Electrolytic capacitor suitable for modular design |
Country Status (1)
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| CN (1) | CN203150398U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018113342A1 (en) * | 2018-06-05 | 2019-12-05 | Tdk Electronics Ag | CONDENSER, A CONDENSER AND A COLLAR RAIL COMPLEMENTING ARRANGEMENT AND METHOD FOR THE PRODUCTION OF A CONDENSER |
| CN111312521A (en) * | 2020-03-16 | 2020-06-19 | 承忠欢 | High-voltage winding type aluminum solid capacitor |
| CN113539691A (en) * | 2021-07-08 | 2021-10-22 | 葆德工业技术(东莞)有限公司 | Novel quick plug electrolytic capacitor |
| CN113571335A (en) * | 2021-06-03 | 2021-10-29 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
-
2013
- 2013-04-12 CN CN 201320185320 patent/CN203150398U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018113342A1 (en) * | 2018-06-05 | 2019-12-05 | Tdk Electronics Ag | CONDENSER, A CONDENSER AND A COLLAR RAIL COMPLEMENTING ARRANGEMENT AND METHOD FOR THE PRODUCTION OF A CONDENSER |
| US11508527B2 (en) | 2018-06-05 | 2022-11-22 | Tdk Electronics Ag | Capacitor, assembly comprising a capacitor and a busbar and method of manufacturing a capacitor |
| CN111312521A (en) * | 2020-03-16 | 2020-06-19 | 承忠欢 | High-voltage winding type aluminum solid capacitor |
| CN111312521B (en) * | 2020-03-16 | 2021-07-09 | 扬州升阳电子有限公司 | High-voltage winding type aluminum solid capacitor |
| CN113571335A (en) * | 2021-06-03 | 2021-10-29 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
| CN113571335B (en) * | 2021-06-03 | 2023-03-31 | 深圳市吉利通电子有限公司 | Intelligent high-frequency capacitor and manufacturing method thereof |
| CN113539691A (en) * | 2021-07-08 | 2021-10-22 | 葆德工业技术(东莞)有限公司 | Novel quick plug electrolytic capacitor |
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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: 20130821 Termination date: 20150412 |
|
| EXPY | Termination of patent right or utility model |