CN205264513U - Two -sided wave divides cut metallized film - Google Patents
Two -sided wave divides cut metallized film Download PDFInfo
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- CN205264513U CN205264513U CN201620000716.6U CN201620000716U CN205264513U CN 205264513 U CN205264513 U CN 205264513U CN 201620000716 U CN201620000716 U CN 201620000716U CN 205264513 U CN205264513 U CN 205264513U
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Abstract
The utility model discloses a two -sided wave divides cut metallized film, its first metallic coating, second metallic coating establish respectively in first base film and second base film top, and first metallic coating, second metallic coating middle part are equipped with first metal mesh piece and second metal mesh piece respectively, its first metallic coating and first base film left side edge are the wave limit, and coincidence each other, and second metallic coating and second base film right side edge are the wave limit, and coincidence each other, its first base film width is equipped with the first limit of staying in the one end of first metallic coating, and second base film width is equipped with the second in the one end of second metallic coating and stays the limit, its first base film is attached at second metallic coating upper surface, and one end all leaves the wrong limit of convoluteing when rolling up folding for first base film and second base film, the utility model discloses area of contact when metallized film has increased the sub - metal spraying of the capacitor, the sub - electric capacity of folding after rolling up of the capacitor is effectual, long service life to application scope is also very wide.
Description
Technical field
The utility model relates to the technical field of metallized film, specifically a kind of two-sided Wave-cut type metallized film.
Background technology
In the larger circuit of the transient pulse electric currents such as high-frequency energy-saving product, impulse circuit, HF switch, often there is metallized capacitance failure phenomenon, in order to tackle this phenomenon, people generally improve the extra pulse current capacity of electric capacity with Wave-cut metallized film, thereby improve the performance of metal film electric capacity, its capacitor kind of mainly applying has HQX-X2, MEF, PPN, PPS, the contour dv/dt of MET, MEA and the capacitor of resistance to heavy current impact, applied range, and reliability is high. Wave-cut is staying edge, limit, metal edge or staying limit and the two edges of metal cut into the wavy electrical characteristic of capacitor to improve metallized film, Wave-cut technology comes from German History Tai Na company the earliest, is to be one of effective ways that improve electric capacity electrical characteristic at present; Wherein single-face corrugated is cut and is applicable to string metalized film in normal film and odd number, and two-sided Wave-cut is applicable to string metalized film in even number. But existing two-sided Wave-cut type metallized film is all generally to form by cutting in the two edges of metal, therefore after folded volume, the contact area of capacitor body end face is less, be unfavorable for the precipitation of adhering to of metal spraying material, and the capacitor body poor stability after folded volume, a little less than pulse ability, it is only applicable to the metalized film of string in even number in addition, and the scope of application is little.
Utility model content
Utility model object: in order to overcome above deficiency, the purpose of this utility model is to provide a kind of two-sided Wave-cut type metallized film, contact area when this metallized film has increased capacitor body metal spraying, improve the adhesive force of metal spraying material, and the integral capacitor of the capacitor body after folded volume is effective, long service life, the scope of application is also very wide in addition.
Technical scheme: in order to realize above object, the two-sided Wave-cut type of one described in the utility model metallized film, comprising: first coat of metal, the first wire netting piece, the first basement membrane, first stay limit, second coat of metal, the second wire netting piece, the second basement membrane, second to stay limit and coiling misalignment, described first coat of metal, second coat of metal are located at respectively the first basement membrane and the second basement membrane top, described first coat of metal, the second coat of metal middle part are respectively equipped with the first wire netting piece and the second wire netting piece, thereby ensure electric capacity its overall capacitive effect in the time being subject to super-pressure, and avoid the carbonization phenomenon of metallized film, reduce the burned probability of capacitor, described first coat of metal and the first basement membrane left side edge are waveform limit, and overlap, described second coat of metal and the second basement membrane right side edge are waveform limit, and overlap, thereby by being connected of double layer of metal coating and two-layer basement membrane, contact area while greatly having increased capacitor body metal spraying, adhesive force and the effective rate of utilization of metal spraying material are improved, and improve the pulse ability of capacitor, its first coat of metal in addition, the first basement membrane and second coat of metal, the second basement membrane all can be folded separately volume capacitor body, thereby being used as string metalized film in normal film and odd number uses, one end that described the first basement membrane is wider than first coat of metal is provided with first and stays limit, one end that described the second basement membrane is wider than second coat of metal is provided with second and stays limit, its upper and lower basement membrane cooperatively interacts, and effectively decomposes the same active force that misalignment causes, and ensures the resistance to overturning of capacitor body, described the first basement membrane is attached to the second coat of metal upper surface, and described the first basement membrane and the second basement membrane all leave coiling misalignment in two ends in the time of folded volume.
Preferably, the two-sided Wave-cut type of above-mentioned one metallized film, the amplitude range on the waveform limit of described first coat of metal, the first basement membrane, second coat of metal and the second basement membrane is between 0.28-0.32mm, wave-length coverage between 1.5-3.5mm, thereby can meet the needs of different model capacitor.
Preferably, the two-sided Wave-cut type of above-mentioned one metallized film, described first coat of metal, second coat of metal are all attached at the first basement membrane and the second membrane surface by evaporation mode, have ensured the resistance to overturning of capacitor body after folded volume.
Preferably, the two-sided Wave-cut type of above-mentioned one metallized film, described first coat of metal one end is also provided with metal thickened area, further increases the contact area of coat of metal side and metal spraying material.
Preferably, the two-sided Wave-cut type of above-mentioned one metallized film, described second coat of metal one end is also provided with metal thickened area, further increases the contact area of coat of metal side and metal spraying material.
Beneficial effect: compared with prior art, the utlity model has following advantage:
1, the two-sided Wave-cut type of the one described in the utility model metallized film, it is connected by double layer of metal coating and two-layer basement membrane, add the metal thickened area that the coat of metal is provided with, contact area while greatly having increased capacitor body metal spraying, improve adhesive force and the effective rate of utilization of metal spraying material, and improved the overall pulse ability of capacitor.
2, the two-sided Wave-cut type of the one described in the utility model metallized film, its first coat of metal, the first basement membrane and second coat of metal, the second basement membrane all can be folded separately volume capacitor body, use thereby be used as string metalized film in normal film and odd number, the scope of application is very wide.
3, the two-sided Wave-cut type of the one described in the utility model metallized film, its the first wire netting piece and the second wire netting piece have ensured electric capacity its overall capacitive effect in the time being subject to super-pressure, also avoided the carbonization phenomenon of metallized film simultaneously, reduce the burned probability of capacitor, greatly extended its service life.
4, the two-sided Wave-cut type of the one described in the utility model metallized film, its upper and lower basement membrane cooperatively interacts, and has effectively decomposed the same active force that misalignment causes, and has ensured the resistance to overturning of capacitor body.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of film in the utility model.
In figure: 1 first coat of metal, 1-1 the first wire netting piece, 2 first basement membranes, 2-1 first stay limit, 3 second coats of metal, 3-1 the second wire netting piece, 4 second basement membranes, 4-1 second to stay limit, 5 coiling misalignments.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model.
As shown in Figure 1, the two-sided Wave-cut type of the one metallized film of the present embodiment, comprising: first coat of metal 1, the first wire netting piece 1-1, the first basement membrane 2, first stay limit 2-1, second coat of metal 3, the second wire netting piece 3-1, the second basement membrane 4, second to stay limit 4-1 and coiling misalignment 5, its first coat of metal 1, second coat of metal 3 are located at respectively the first basement membrane 2 and the second basement membrane 4 tops, first coat of metal 1, the second coat of metal 3 middle parts are respectively equipped with the first wire netting piece 1-1 and the second wire netting piece 3-1, thereby ensure electric capacity its overall capacitive effect in the time being subject to super-pressure, and avoid the carbonization phenomenon of metallized film, reduce the burned probability of capacitor, its first coat of metal 1 and the first basement membrane 2 left side edge are waveform limit, and overlap, second coat of metal 3 and the second basement membrane 4 right side edge are waveform limit, and overlap, thereby by being connected of double layer of metal coating and two-layer basement membrane, contact area while greatly having increased capacitor body metal spraying, adhesive force and the effective rate of utilization of metal spraying material are improved, and improve the overall pulse ability of capacitor, its first coat of metal 1 in addition, the first basement membrane 2 and second coat of metal 3, the second basement membrane 4 all can be folded separately volume capacitor body, thereby being used as string metalized film in normal film and odd number uses, one end that its first basement membrane 2 is wider than first coat of metal 1 is provided with first and stays limit 2-1, one end that the second basement membrane 4 is wider than second coat of metal 3 is provided with second and stays limit 4-1, its upper and lower basement membrane cooperatively interacts, and effectively decomposes the same active force that misalignment causes, and ensures the resistance to overturning of capacitor body, its first basement membrane 2 is attached to the second coat of metal 3 upper surfaces, and the first basement membrane 2 and the second basement membrane 4 all leave coiling misalignment 5 in two ends in the time of folded volume.
Further preferably as shown in Figure 1, the amplitude on the waveform limit of its first coat of metal 1, the first basement membrane 2, second coat of metal 3 and the second basement membrane 4 is 0.3mm, and wavelength is 2.5mm; Its first coat of metal 1, second coat of metal 3 are all attached at the first basement membrane 2 and the second basement membrane 4 surfaces by evaporation mode, have ensured the resistance to overturning of capacitor body after folded volume; One end of its first coat of metal 1 and second coat of metal 3 is equipped with metal thickened area, further increases the contact area of coat of metal side and metal spraying material.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvement, these improve and also should be considered as protection domain of the present utility model.
Claims (5)
1. a two-sided Wave-cut type metallized film, is characterized in that: comprising: first coat of metal (1), the first wire netting piece (1-1), the first basement membrane (2), first stay limit (2-1), second coat of metal (3), the second wire netting piece (3-1), the second basement membrane (4), second to stay limit (4-1) and coiling misalignment (5);
Described first coat of metal (1), second coat of metal (3) are located at respectively the first basement membrane (2) and the second basement membrane (4) top, and described first coat of metal (1), second coat of metal (3) middle part are respectively equipped with the first wire netting piece (1-1) and the second wire netting piece (3-1); Described first coat of metal (1) and the first basement membrane (2) left side edge are waveform limit, and overlap, and described second coat of metal (3) and the second basement membrane (4) right side edge are waveform limit, and overlap; One end that described the first basement membrane (2) is wider than first coat of metal (1) is provided with first and stays limit (2-1), and one end that described the second basement membrane (4) is wider than second coat of metal (3) is provided with second and stays limit (4-1); Described the first basement membrane (2) is attached to second coat of metal (3) upper surface, and described the first basement membrane (2) and the second basement membrane (4) all leave coiling misalignment (5) in two ends in the time of folded volume.
2. the two-sided Wave-cut type of one according to claim 1 metallized film, it is characterized in that: the amplitude range on the waveform limit of described first coat of metal (1), the first basement membrane (2), second coat of metal (3) and the second basement membrane (4) is between 0.28-0.32mm, and wave-length coverage is between 1.5-3.5mm.
3. the two-sided Wave-cut type of one according to claim 1 metallized film, is characterized in that: described first coat of metal (1), second coat of metal (3) are all attached at the first basement membrane (2) and the second basement membrane (4) surface by evaporation mode.
4. the two-sided Wave-cut type of one according to claim 1 metallized film, is characterized in that: described first coat of metal (1) one end is also provided with metal thickened area.
5. the two-sided Wave-cut type of one according to claim 1 metallized film, is characterized in that: described second coat of metal (3) one end is also provided with metal thickened area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000716.6U CN205264513U (en) | 2016-01-04 | 2016-01-04 | Two -sided wave divides cut metallized film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000716.6U CN205264513U (en) | 2016-01-04 | 2016-01-04 | Two -sided wave divides cut metallized film |
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| CN205264513U true CN205264513U (en) | 2016-05-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970158A (en) * | 2016-06-27 | 2016-09-28 | 安徽赛福电子有限公司 | Evaporation technology of metalized safety thin film of capacitor |
| CN108878146A (en) * | 2018-07-03 | 2018-11-23 | 广东捷威电子有限公司 | A kind of metallized film box type capacitor of anti-interference, low ESR |
| CN110828175A (en) * | 2019-11-18 | 2020-02-21 | 常州晟威机电有限公司 | Method for forming wavy end face of metallized film capacitor |
| CN112912980A (en) * | 2018-10-03 | 2021-06-04 | 维斯海电子有限公司 | Film capacitor with acrylic dielectric layer coated on inner side |
-
2016
- 2016-01-04 CN CN201620000716.6U patent/CN205264513U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970158A (en) * | 2016-06-27 | 2016-09-28 | 安徽赛福电子有限公司 | Evaporation technology of metalized safety thin film of capacitor |
| CN108878146A (en) * | 2018-07-03 | 2018-11-23 | 广东捷威电子有限公司 | A kind of metallized film box type capacitor of anti-interference, low ESR |
| CN112912980A (en) * | 2018-10-03 | 2021-06-04 | 维斯海电子有限公司 | Film capacitor with acrylic dielectric layer coated on inner side |
| CN112912980B (en) * | 2018-10-03 | 2022-09-27 | 维斯海电子有限公司 | Film capacitor with acrylic dielectric layer coated on inner side |
| CN110828175A (en) * | 2019-11-18 | 2020-02-21 | 常州晟威机电有限公司 | Method for forming wavy end face of metallized film capacitor |
| CN110828175B (en) * | 2019-11-18 | 2022-09-27 | 株式会社村田制作所 | Method for forming wavy end face of metallized film capacitor |
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