CN101800129A - Zinc-aluminum composite step square resistance metallized film - Google Patents
Zinc-aluminum composite step square resistance metallized film Download PDFInfo
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- CN101800129A CN101800129A CN 201010113465 CN201010113465A CN101800129A CN 101800129 A CN101800129 A CN 101800129A CN 201010113465 CN201010113465 CN 201010113465 CN 201010113465 A CN201010113465 A CN 201010113465A CN 101800129 A CN101800129 A CN 101800129A
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Abstract
The invention discloses a zinc-aluminum composite step square resistance metallized film, which is formed by compounding a zinc-aluminum metal layer on a film. The invention is characterized in that the zinc-aluminum composite layer is compounded on the film, and is divided into a thickening region and a movable region, wherein the thickening region is distributed in the center position of the thin film, and the movable region is distributed at both sides of the thickening region from the thickening region in a gradually reduced form. The invention adopts the metallized film with the structure, through the linear distribution of the square resistance values of the movable region, the goal of cost saving is reached, and in addition, the current impact capability and the pressure resistance performance are improved because of the filed intensity improved by the distribution. In addition, the self-healing performance is improved.
Description
Technical field
The present invention relates to a kind of capacitor film, be specifically related to a kind of zinc-aluminium composition metal film, the structure of this film is that the centre is the metal thickening layer, and the thickening layer both sides are the coat of metal, and that the advantage of this product is is withstand voltage, self-healing property good.
Background technology
Metallized film in the market is a lot, and particularly zinc-aluminium composition metal film is applied to capacitor morely, and the advantage of this film is that resistance to pressure can reach 380-420v/ μ m.But in use, because resistance to pressure can only reach 380-420v/ μ m, capacitor for relative-high voltage rated just is restricted, and the metal level of this product is for evenly being plated on the film, except causing cost up, because its uniform structure, a little less than also having caused field intensity, be applied on the capacitor, cause the not anti-heavy current impact of capacitor, cause the damage of product easily.
Technical field
Main task of the present invention is to provide a kind of zinc-aluminium composition metal film, be specifically related to a kind of withstand voltage, self-healing property good, cost is low, the zinc-aluminium composition metal film of anti-rush of current.
In order to solve above technical problem, a kind of Zinc-aluminum composite step square resistance metallized film of the present invention, constitute by composite zinc-aluminum metal level on the film, it is characterized in that: described zinc-aluminium composite bed is compounded on the film, divide thickened area and behaviour area, described thickened area is distributed in the center of film, and the behaviour area is distributed in the both sides of thickened area.
The square resistance of described thickened area is: 2-4 Ω/.
The linear distribution of square resistance of described behaviour area, the zinc-aluminium complex metal layer of described behaviour area successively decreases from another edge of thickened area edge to behaviour area, and square resistance is between 6-16 Ω/.
The invention has the advantages that: the metallized film that adopts above structure, by the linear distribution of square resistance with the behaviour area, promptly reached the purpose of saving cost,, thereby increased ability and withstand voltage properties that anti-current impacts again because this distribution makes field intensity improve.And self-healing performance also improves.
Description of drawings
Figure is a structural representation of the present invention.
Embodiment
Embodiment 1
Specification is: the film of the zinc-plated aluminum metal layer of 7 μ m*95mm*2.5mm (among the present invention, 7 μ m represent the thickness of metallized film, and 95mm represents the width of metallized film, and 2.5mm represents to stay the width on limit).The structure of this film is: be that width is the zinc-plated aluminum metal layer 2 of thickening of 5mm in the centre position of film 1, this thickeies zinc-plated aluminum metal layer 2 thickness at 0.03 μ m, side's resistance is at 3.6 Ω/, the behaviour area 3 that width is the zinc-plated aluminum metal layer of 87.5mm is established on both sides at the zinc-plated aluminum metal layer 2 of thickening, the characteristics of this behaviour area 3 are: the zinc-aluminium metal level that is plated on the film successively decreases since 0.03 μ m gradually from the thickness of thickening zinc-plated aluminum metal layer 2, trend towards 0, the linear side's resistance that generally keeps this zone is between 6.2-15.7 Ω/; Stay in the both sides of above-mentioned behaviour area 3 leave 2.5mm respectively stay border area 4, this stays the shielding action that act as in border area 4.
The advantage of present embodiment is: resistance to pressure is more than 420v/mm, and is anti-than heavy current impact, and cost reduces than mill run.
Embodiment 2
Specification is: the film of the zinc-plated aluminum metal layer of 7 μ m*75mm*2.5mm (among the present invention, 7 μ m represent the thickness of metallized film, and 75mm represents the width of metallized film, and 2.5mm represents to stay the width on limit).The structure of this film is: be that width is the zinc-plated aluminum metal layer 2 of thickening of 5mm in the centre position of film 1, this thickeies zinc-plated aluminum metal layer 2 thickness at 0.03 μ m, side's resistance is at 3.8 Ω/, the behaviour area 3 that width is the zinc-plated aluminum metal layer of 67.5mm is established on both sides at the zinc-plated aluminum metal layer 2 of thickening, the characteristics of this behaviour area 3 are: the zinc-aluminium metal level that is plated on the film successively decreases since 0.03 μ m gradually from the thickness of thickening zinc-plated aluminum metal layer 2, trend towards 0, the linear side's resistance that generally keeps this zone is between 6.3-15.4 Ω/; Stay the border area of staying of leaving 2.5mm respectively in the both sides of above-mentioned behaviour area 3, this stays the shielding action that act as in border area.
The advantage of present embodiment is: resistance to pressure is more than 420v/mm, and is anti-than heavy current impact, and cost reduces than mill run.
Embodiment 3
Specification is: the film of the zinc-plated aluminum metal layer of 8 μ m*75mm*2.5mm (among the present invention, 8 μ m represent the thickness of metallized film, and 75mm represents the width of metallized film, and 2.5mm represents to stay the width on limit).The structure of this film is: be that width is the zinc-plated aluminum metal layer 2 of thickening of 6mm in the centre position of film 1, this thickeies zinc-plated aluminum metal layer 2 thickness at 0.02 μ m, side's resistance is at 3.7 Ω/, the behaviour area 3 that width is the zinc-plated aluminum metal layer of 66.5mm is established on both sides at the zinc-plated aluminum metal layer 2 of thickening, the characteristics of this behaviour area 3 are: the zinc-aluminium metal level that is plated on the film successively decreases since 0.02 μ m gradually from the thickness of thickening zinc-plated aluminum metal layer 2, trend towards 0, the linear side's resistance that generally keeps this zone is between 6.2-15.2 Ω/; Stay the border area of staying of leaving 2.5mm respectively in the both sides of above-mentioned behaviour area 3, this stays the shielding action that act as in border area.
The advantage of present embodiment is: resistance to pressure is more than 420v/mm, and is anti-than heavy current impact, and cost reduces than mill run.
Embodiment 4
Specification is: the film of the zinc-plated aluminum metal layer of 7 μ m*70mm*2.5mm (among the present invention, 7 μ m represent the thickness of metallized film, and 70mm represents the width of metallized film, and 2.5mm represents to stay the width on limit).The structure of this film is: be that width is the zinc-plated aluminum metal layer 2 of thickening of 4mm in the centre position of film 1, this thickeies zinc-plated aluminum metal layer 2 thickness at 0.02 μ m, side's resistance is at 3.8 Ω/, establish the behaviour area 3 that width is 60.5 zinc-plated aluminum metal layer on the both sides of the zinc-plated aluminum metal layer 2 of thickening, the characteristics of this behaviour area 3 are: the zinc-aluminium metal level that is plated on the film successively decreases since 0.03 μ m gradually from the thickness of thickening zinc-plated aluminum metal layer 2, trend towards 0, the linear side's resistance that generally keeps this zone is between 6.4-15.7 Ω/; Stay the border area of staying of leaving 2.5mm respectively in the both sides of above-mentioned behaviour area 3, this stays the shielding action that act as in border area.
The advantage of present embodiment is: resistance to pressure is more than 420v/mm, and is anti-than heavy current impact, and cost reduces than mill run.
Claims (3)
1. Zinc-aluminum composite step square resistance metallized film, be made of composite zinc-aluminum metal level on the film, it is characterized in that: described zinc-aluminium composite bed is compounded on the film, divides thickened area and behaviour area, described thickened area is distributed in the center of film, and the behaviour area is distributed in the both sides of thickened area.
2. a kind of Zinc-aluminum composite step square resistance metallized film according to claim 1 is characterized in that: the square resistance of described thickened area is: 2-4 Ω/.
3. a kind of Zinc-aluminum composite step square resistance metallized film according to claim 1 is characterized in that: the zinc-aluminium complex metal layer of described behaviour area successively decreases from another edge of thickened area edge to behaviour area, and the linear distribution of square resistance is between 6-16 Ω/.
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CN 201010113465 CN101800129A (en) | 2010-02-25 | 2010-02-25 | Zinc-aluminum composite step square resistance metallized film |
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CN 201010113465 CN101800129A (en) | 2010-02-25 | 2010-02-25 | Zinc-aluminum composite step square resistance metallized film |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109461581A (en) * | 2018-11-05 | 2019-03-12 | 铜陵市超越电子有限公司 | The anti-anti- harmonic wave metallized film that shoves of one kind |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1753114A (en) * | 2004-09-22 | 2006-03-29 | 安徽铜峰电子股份有限公司 | Gradual changing square resistance metallic film and capacitor containing said metallic film |
CN101295583A (en) * | 2007-04-28 | 2008-10-29 | 上海奥移电器有限公司 | Production method of all-aluminum thickened thin film for metalized capacitor |
CN201352505Y (en) * | 2008-07-04 | 2009-11-25 | 骆家星 | Metallized film power capacitor |
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2010
- 2010-02-25 CN CN 201010113465 patent/CN101800129A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1753114A (en) * | 2004-09-22 | 2006-03-29 | 安徽铜峰电子股份有限公司 | Gradual changing square resistance metallic film and capacitor containing said metallic film |
CN101295583A (en) * | 2007-04-28 | 2008-10-29 | 上海奥移电器有限公司 | Production method of all-aluminum thickened thin film for metalized capacitor |
CN201352505Y (en) * | 2008-07-04 | 2009-11-25 | 骆家星 | Metallized film power capacitor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109461581A (en) * | 2018-11-05 | 2019-03-12 | 铜陵市超越电子有限公司 | The anti-anti- harmonic wave metallized film that shoves of one kind |
CN109461581B (en) * | 2018-11-05 | 2020-10-27 | 铜陵市超越电子有限公司 | Anti-surge anti-harmonic metallized film |
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Open date: 20100811 |