CN204067075U - A kind of aluminium electrolytic capacitor hermetically-sealed construction - Google Patents
A kind of aluminium electrolytic capacitor hermetically-sealed construction Download PDFInfo
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- CN204067075U CN204067075U CN201420565219.1U CN201420565219U CN204067075U CN 204067075 U CN204067075 U CN 204067075U CN 201420565219 U CN201420565219 U CN 201420565219U CN 204067075 U CN204067075 U CN 204067075U
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- protruding
- cover plate
- circle
- aluminum hull
- sealing ring
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Abstract
The utility model relates to a kind of capacitor, be specifically related to a kind of aluminium electrolytic capacitor hermetically-sealed construction, comprise aluminum hull, cover plate and sealing ring, it is characterized in that: the top of described aluminum hull is provided with cover plate, also be provided with the U-shaped sealing ring of a circle between aluminum hull and cover plate and the outer ring of cover plate is wrapped, described aluminum hull forms lower end closed upper end open structure by cold extrusion, aluminum hull upper end open structure place is provided with the crimping of a circle to varus, outer ring, aluminum hull upper end is provided with slot rolling and concordant with described sealing ring outer lower face height, described crimping embedding sealing circle external upper, the upper surface of described cover plate is provided with a circle protruding one and protruding two, the lower surface of cover plate is provided with a circle projection three, described protruding one and protruding two embedding sealing circle inside upper surface, protruding three embedded sealing ring bottom inner surface.The utility model has the advantage that structure is simple, sealing is reliable, leakage probability is low.
Description
Technical field
The utility model relates to a kind of capacitor, is specifically related to a kind of aluminium electrolytic capacitor hermetically-sealed construction.
Background technology
Aluminium electrolytic capacitor is a kind of energy-storage travelling wave tube, and in circuit for tuning, filtering, coupling, bypass, energy, at household electrical appliance, electron and electrician, plant equipment, military project, has been widely used in space flight.
At present, aluminium electrolytic capacitor structure is simple, cheap, and use extensively, but its reliability is also relatively poor, especially capacitor is poorly sealed, causes leakage serious.
Summary of the invention
The utility model, for the deficiencies in the prior art, provides a kind of aluminium electrolytic capacitor hermetically-sealed construction, has the advantage that structure is simple, sealing is reliable, leakage probability is low.
The main technical schemes that the utility model adopts is: a kind of aluminium electrolytic capacitor hermetically-sealed construction, comprise aluminum hull, cover plate and sealing ring, it is characterized in that: the top of described aluminum hull is provided with cover plate, also be provided with the U-shaped sealing ring of a circle between aluminum hull and cover plate and the outer ring of cover plate is wrapped, described aluminum hull forms lower end closed upper end open structure by cold extrusion, aluminum hull upper end open structure place is provided with the crimping of a circle to varus, outer ring, aluminum hull upper end is provided with slot rolling and concordant with described sealing ring outer lower face height, described crimping embedding sealing circle external upper, the upper surface of described cover plate is provided with a circle protruding one and protruding two, the lower surface of cover plate is provided with a circle projection three, described protruding one and protruding two embedding sealing circle inside upper surface, protruding three embedded sealing ring bottom inner surface.
The utility model also adopts following attached technical scheme:
In above-mentioned capacitor hermetically-sealed construction, described crimping is installed between protruding one and protruding two.
In above-mentioned capacitor hermetically-sealed construction, described protruding one and protruding two with one heart and highly equal.
The beneficial effect adopting the utility model to bring is: be interacting at sealing ring by two circles of cover plate upper surface are protruding with crimping, play the first resealing effect; Enclose projection by one of slot rolling and cover plate lower surface and be interacting at sealing ring, play the second resealing effect, by simple structure, thus improve capacitor sealing effectiveness, reduce leakage risk.
Accompanying drawing explanation
Be described further below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is sectional structure chart of the present utility model.
The label that wherein component names is corresponding is as follows:
Aluminum hull 1, crimping 11, slot rolling 12, cover plate 2, projection 1, projection 2 22, projection 3 23, sealing ring 3.
Embodiment
As Figure 1-3, a kind of aluminium electrolytic capacitor hermetically-sealed construction, comprise aluminum hull 1, cover plate 2 and sealing ring 3, the top of described aluminum hull 1 is provided with cover plate 2, also be provided with the U-shaped sealing ring 3 of a circle between aluminum hull 1 and cover plate 2 and the outer ring of cover plate 2 is close to and wrap, described aluminum hull 1 is stretched by cold extrusion and defines the thin-wall construction of lower end closed upper end open, aluminum hull 1 upper end open structure place is provided with the crimping 11 of a circle to varus, outer ring, aluminum hull 1 upper end is provided with slot rolling 12 and concordant with described sealing ring 3 outer lower face height, described crimping 11 embedding sealing circle 3 external upper, the upper surface of described cover plate 2 is provided with a circle protruding 1 and protruding 2 22, described protruding 1 and protruding 2 22 with one heart and highly equal, the lower surface of cover plate 2 is provided with a circle protruding 3 23, described protruding 1 and protruding 2 22 embedding sealing circle 3 inside upper surface, protruding 3 23 embedding sealing circle 3 bottom inner surfaces, sealing ring 3 is interacting at by the projection 23 of slot rolling 12 and cover plate 2 lower surface, realize sealing.
In above-mentioned capacitor hermetically-sealed construction, described crimping 11 is installed between protruding 1 and protruding 2 22, being acted on downwards on sealing ring 3 by crimping 11 upwards acts on sealing ring 3 with protruding one 21, protruding 2 22, and two counter force actings in conjunction are on sealing ring, realize sealing completely.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model solves are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. an aluminium electrolytic capacitor hermetically-sealed construction, comprise aluminum hull (1), cover plate (2) and sealing ring (3), it is characterized in that: the top of described aluminum hull (1) is provided with cover plate (2), also be provided with the U-shaped sealing ring of a circle (3) between aluminum hull (1) and cover plate (2) and the outer ring of cover plate (2) is wrapped, described aluminum hull (1) forms lower end closed upper end open structure by cold extrusion, aluminum hull (1) upper end open structure place is provided with the crimping (11) of a circle to varus, aluminum hull (1) outer ring, upper end is provided with slot rolling (12) and concordant with described sealing ring (3) outer lower face height, described crimping (11) embedding sealing circle (3) external upper, the upper surface of described cover plate (2) is provided with a circle projection one (21) and protruding two (22), the lower surface of cover plate (2) is provided with a circle projection three (23), described protruding one (21) and protruding two (22) embedding sealing circle (3) inside upper surface, protruding three (23) embedding sealing circle (3) bottom inner surfaces.
2. a kind of aluminium electrolytic capacitor hermetically-sealed construction as claimed in claim 1, is characterized in that: described crimping (11) is installed between protruding one (21) and protruding two (22).
3. a kind of aluminium electrolytic capacitor hermetically-sealed construction as claimed in claim 1, is characterized in that: described protruding one (21) and protruding two (22) with one heart and highly equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565219.1U CN204067075U (en) | 2014-09-29 | 2014-09-29 | A kind of aluminium electrolytic capacitor hermetically-sealed construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420565219.1U CN204067075U (en) | 2014-09-29 | 2014-09-29 | A kind of aluminium electrolytic capacitor hermetically-sealed construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067075U true CN204067075U (en) | 2014-12-31 |
Family
ID=52208532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420565219.1U Expired - Fee Related CN204067075U (en) | 2014-09-29 | 2014-09-29 | A kind of aluminium electrolytic capacitor hermetically-sealed construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067075U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161292A (en) * | 2015-10-19 | 2015-12-16 | 吴江市莘塔前进五金厂 | Capacitor seal washer |
| CN106847551A (en) * | 2015-12-05 | 2017-06-13 | 佛山市欣源电子股份有限公司 | A kind of cover plate of ultracapacitor |
| CN109273256A (en) * | 2018-11-07 | 2019-01-25 | 深圳市英威腾电气股份有限公司 | A kind of capacitance structure and electrical equipment |
| CN115101346A (en) * | 2022-07-22 | 2022-09-23 | 常州华威电子有限公司 | Manufacturing method of integrated formed bolt type cover plate for aluminum electrolytic capacitor |
-
2014
- 2014-09-29 CN CN201420565219.1U patent/CN204067075U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161292A (en) * | 2015-10-19 | 2015-12-16 | 吴江市莘塔前进五金厂 | Capacitor seal washer |
| CN105161292B (en) * | 2015-10-19 | 2018-01-30 | 吴江市莘塔前进五金厂 | A kind of capacitor seal washer |
| CN106847551A (en) * | 2015-12-05 | 2017-06-13 | 佛山市欣源电子股份有限公司 | A kind of cover plate of ultracapacitor |
| CN109273256A (en) * | 2018-11-07 | 2019-01-25 | 深圳市英威腾电气股份有限公司 | A kind of capacitance structure and electrical equipment |
| CN115101346A (en) * | 2022-07-22 | 2022-09-23 | 常州华威电子有限公司 | Manufacturing method of integrated formed bolt type cover plate for aluminum electrolytic capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aluminium electrolytic capacitor seal structure Effective date of registration: 20150907 Granted publication date: 20141231 Pledgee: Bank of Jiaxing Nanhu branch of Limited by Share Ltd Pledgor: Zhejiang Zhongze Electrical Co., Ltd. Registration number: 2015990000712 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170424 Granted publication date: 20141231 Pledgee: Bank of Jiaxing Nanhu branch of Limited by Share Ltd Pledgor: Zhejiang Zhongze Electrical Co., Ltd. Registration number: 2015990000712 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20190929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |