CN203038784U - Internal-string self-healing capacitor provided with inductors connected in series - Google Patents
Internal-string self-healing capacitor provided with inductors connected in series Download PDFInfo
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- CN203038784U CN203038784U CN 201320060832 CN201320060832U CN203038784U CN 203038784 U CN203038784 U CN 203038784U CN 201320060832 CN201320060832 CN 201320060832 CN 201320060832 U CN201320060832 U CN 201320060832U CN 203038784 U CN203038784 U CN 203038784U
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- aluminium layer
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- healing capacitor
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Abstract
The utility model discloses an internal-string self-healing capacitor provided with inductors connected in series. The internal-string self-healing capacitor provided with the inductors connected in series includes a first lead, a second lead, an inductor, a core bar and a capacitor element. One end of the inductor is connected with the first lead. The capacitor element is a first base film and a second film made of insulating material and coiled outside the core bar in a spaced manner. The first base film is provided with a first metalized zinc-aluminum layer and a second metalized zinc-aluminum layer arranged in parallel in a direction tangent to periphery of the core bar. And an insulating screen belt is arranged between the first metalized zinc-aluminum layer and the second metalized zinc-aluminum layer. The second base film is provided with an intermediate metalized zinc-aluminum layer. And two side edges of the intermediate metalized zinc-aluminum layer are both provided with insulating screen belts. At the same time, the first metalized zinc-aluminum layer and the second metalized zinc-aluminum layer are connected with the other end of the inductor and the second lead. The internal-string self-healing capacitor provided with the inductors connected in series provided by the utility model has advantages that the internal-string self-healing capacitor provided with the inductors connected in series is easy to prepare and saving in material.
Description
Technical field
The present invention relates to the electronic component technology field, especially relate to a kind of inner series inductance series connection self healing capacitor.
Background technology
Usually, inductance series connection self healing capacitor comprises inductance and 2 electric capacity that are chained together mutually, and these 2 electric capacity also are the series connection shape.These 2 electric capacity have certain independence each other, only need a pole plate of each electric capacity is got final product by wire bonds together.Though such inductance series connection self healing capacitor is easy to use, the welding between its pole plate is comparatively loaded down with trivial details, and on material uses, comparatively waste.Simultaneously, its capacitor element is easy to cracking or burning, thereby is easy to electric leakage, uses stable inadequately.
Summary of the invention
The purpose of this invention is to provide a kind of inner series inductance series connection self healing capacitor, it has the preparation of being easy to, the characteristics that can save material.Further, it has the stable characteristics of using.
The technical solution adopted in the present invention is: inner series inductance series connection self healing capacitor, comprise first lead, second lead, inductance, plug and capacitor element, and an end of this inductance connects this first lead, described capacitor element is: first basement membrane and second basement membrane that are wound with the insulating material preparation of the outside space of this plug, wherein, the tangent to periphery direction of this this plug of first basement membrane upper edge side by side be provided with first the metallization zinc-aluminium layer and second the metallization zinc-aluminium layer, and be provided with insulation screen band between this first metallization zinc-aluminium layer and the second metallization zinc-aluminium layer, this second basement membrane is provided with the intermediate metallization zinc-aluminium layer, and the dual-side of this intermediate metallization zinc-aluminium layer is equipped with insulation screen band, simultaneously, this first, the second metallization zinc-aluminium layer connects the other end and this second lead of this inductance respectively.
The width of the insulation screen band between the described first metallization zinc-aluminium layer and the second metallization zinc-aluminium layer is 2.5mm, and the width of the insulation screen band of the dual-side of this intermediate metallization zinc-aluminium layer is 2.5mm.
Described inner series inductance series connection self healing capacitor comprises the inductance support, and this inductance is enamelled wire, and this enamelled wire is wrapped on this inductance support, and simultaneously, this plug and this inductance support are coaxial.
Described inductance support, inductance, capacitor element outer wrap have the pyrocondensation insulating sleeve.
Described pyrocondensation insulating sleeve outside is provided with shell, and is provided with packed layer between this shell and this pyrocondensation insulating sleeve.
Described packed layer is epoxy resin.
The present invention compares the advantage that has with prior art: 1, be easy to preparation, can save material.Inner series inductance series connection self healing capacitor of the present invention is by being arranged side by side the mode of 2 zinc-aluminium layers at same basic mode, and these 2 zinc-aluminium layers and another epilamellar wideer zinc-aluminium layer act on simultaneously, substituted the situation of 2 capacitances in series of original Technology Need, thereby avoided the welding sequence between the loaded down with trivial details substrate, and then be beneficial to streamline production, comparatively simple.Simultaneously, reduced the use of an electric capacity, the use of having saved material to a certain extent.2, use is stable.After the optimization; this inner series inductance series connection self healing capacitor adopts pyrocondensation insulating sleeve and packed layer double insulation safeguard measure, in case make this inner series inductance series connection self healing capacitor have stable insulating properties, anti-flammability and can avoid the capacitor element cracking or burning and the leaky that produces.Simultaneously, this pyrocondensation insulating sleeve is by adding thermal change, and the parts that it is inner all being bundled together tightly prevented disengaging and the displacement of parts, makes this inner series inductance series connection self healing capacitor have stable structure.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is that the master of embodiments of the invention looks cutaway view;
Fig. 2 is the perspective exploded view of capacitor element of the present invention.
Among the figure: 10, shell; 20, packed layer; 30, pyrocondensation insulating sleeve; 40, plug; 51, first basement membrane, 511, the first metallization zinc-aluminium layer, 512, the second metallization zinc-aluminium layer, 52, second basement membrane, 521, the intermediate metallization zinc-aluminium layer; 60, inductance; 70, inductance support; 81, first lead, 82, second lead; 100, insulation screen band.
Embodiment
Embodiment, see illustrated in figures 1 and 2: inner series inductance series connection self healing capacitor comprise first lead 81, second lead 82, inductance 60, plug 40 and capacitor element 90, and an end of this inductance 60 connects this first lead 81.Concretely, this capacitor element 90 is: first basement membrane 51 and second basement membrane 52 that are wound with the insulating material preparation of these plug 40 outside spaces.So-called space refers to and is wrapped in jointly on this plug 40 after this first basement membrane 51 and second basement membrane 52 are superimposed together.Wherein, the tangent to periphery direction of this this plug 40 of first basement membrane, 51 upper edges side by side be provided with the first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512, thereby and this first metallization zinc-aluminium layer 511 and second metallization leave the clear area between the zinc-aluminium layer 512 and form the insulation screen and be with 100.This second basement membrane 52 is provided with intermediate metallization zinc-aluminium layer 521, and the dual-side of this intermediate metallization zinc-aluminium layer 521 all leaves the clear area and also forms insulation screen and be with 100.At this moment, this first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 are connected the other end of this inductance 60 and this second lead 82 respectively.Like this, this inner series inductance series connection self healing capacitor has the electric capacity that electric capacity, this second metallization zinc-aluminium layer 512 and this intermediate metallization zinc-aluminium layer 521 that this first metallization zinc-aluminium layer 511 and this intermediate metallization zinc-aluminium layer 521 form form, this inductance 60 threes' series connection.Obviously, such inner series inductance series connection self healing capacitor not only is beneficial to streamline production and has saved material.
Optimize, the insulation screen between this first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 is 2.5mm with 100 width, and the insulation screen of the dual-side of this intermediate metallization zinc-aluminium layer 521 also is 2.5mm with 100 width.Through test, the inner series inductance of parameter series connection self healing capacitor has preferable performance like this, and is convenient to streamline production.
Optimize, this inner series inductance series connection self healing capacitor comprises inductance support 70, and this inductance 60 is enamelled wire, and this enamelled wire is wrapped on this inductance support 70.Simultaneously, this plug 40 and this inductance support 70 are coaxial.Like this, be convenient to formation and the installation of this inductance 60.
Continue to optimize, this inductance support 70, inductance 60, capacitor element 90 outer wrap have pyrocondensation insulating sleeve 30.This pyrocondensation insulating sleeve 30 has not only been stablized the structure of parts such as inductance support 70, inductance 60, capacitor element 90, and has improved the insulation property of this inner series inductance series connection self healing capacitor to a certain extent.Further, these pyrocondensation insulating sleeve 30 outsides are provided with shell 10, and are provided with packed layer 20 between this shell 10 and this pyrocondensation insulating sleeve 30.This packed layer 20 can adopt epoxy resin.Insulation property and the fire resistance of this inner series inductance series connection self healing capacitor like this, have further been improved.
What deserves to be explained is: lc circuit (being the circuit that electric capacity and inductance are formed) is formed series resonant circuit.When the resonance frequency that itself has when the frequency and lc circuit of AC signal was identical, resonance phenomena will take place.When series resonance took place, lc circuit was minimum to the impedance of resonance frequency, just more near the AC signal of resonance frequency easy passing through more just.After not wishing that the place generation resonance of resonance takes place, the voltage at electric capacity two ends can be very high, can puncture electric capacity when the withstand voltage deficiency of electric capacity, circuit broken down, cisco unity malfunction.Inner series inductance series connection self healing capacitor of the present invention can not produce harmonic wave, but the filtering harmonic wave.
The preparation method of inner series inductance of the present invention series connection self healing capacitor is same as the step of prior art, includes the capacitor element preparation section.Among the present invention, this capacitor element preparation section comprises:
1), the zinc-aluminium metal is deposited on the surface formation first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 of first basement membrane 51 by the mode of vacuum evaporation.Certainly, this first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 are arranged side by side along the tangent to periphery direction of this plug 40, and are provided with the clear area between this first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 and the insulation screen that forms between this first metallization zinc-aluminium layer 511 and the second metallization zinc-aluminium layer 512 is with 100.
2), surface that the mode of zinc-aluminium metal by vacuum evaporation is deposited on second basement membrane 52 forms intermediate metallization zinc-aluminium layer 521, and these intermediate metallization zinc-aluminium layer 521 both sides are left the insulation screen that the clear area forms the dual-side of this intermediate metallization zinc-aluminium layer 521 and are with 100.
3), with aforementioned through vacuum evaporation first basement membrane 51 and after second basement membrane 52 is superimposed together, be wrapped on the plug 40 by rolling the equipment parcel.
Like this, all zinc-aluminium layers are fitted on the corresponding basement membrane closely, thereby are convenient to improve the performance of this inner series inductance series connection self healing capacitor.
Vacuum evaporation, the equipment that rolls are widely-used at present, repeat no more here.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. inner series inductance series connection self healing capacitor, comprise first lead (81), second lead (82), inductance (60), plug (40) and capacitor element (90), and an end of this inductance (60) connects this first lead (81), it is characterized in that: described capacitor element (90) is: first basement membrane (51) and second basement membrane (52) that are wound with the insulating material preparation of the outside space of this plug (40), wherein, the tangent to periphery direction of this first basement membrane (51) this plug of upper edge (40) side by side be provided with the first metallization zinc-aluminium layer (511) and second zinc-aluminium layer (512) that metallizes, and be provided with insulation screen band (100) between this first metallization zinc-aluminium layer (511) and the second metallization zinc-aluminium layer (512), this second basement membrane (52) is provided with intermediate metallization zinc-aluminium layer (521), and the dual-side of this intermediate metallization zinc-aluminium layer (521) is equipped with insulation screen band (100), simultaneously, this is first years old, the second metallization zinc-aluminium layer (511,512) connects the other end and this second lead (82) of this inductance (60) respectively.
2. inner series inductance according to claim 1 series connection self healing capacitor, it is characterized in that: the width of the insulation screen band (100) between the described first metallization zinc-aluminium layer (511) and the second metallization zinc-aluminium layer (512) is 2.5mm, and the width of the insulation screen band (100) of the dual-side of this intermediate metallization zinc-aluminium layer (521) is 2.5mm.
3. inner series inductance according to claim 1 and 2 series connection self healing capacitor, it is characterized in that: described inner series inductance series connection self healing capacitor comprises inductance support (70), this inductance (60) is enamelled wire, and this enamelled wire is wrapped on this inductance support (70), simultaneously, this plug (40) and this inductance support (70) are coaxial.
4. inner series inductance according to claim 3 series connection self healing capacitor, it is characterized in that: described inductance support (70), inductance (60), capacitor element (90) outer wrap have pyrocondensation insulating sleeve (30).
5. inner series inductance according to claim 4 series connection self healing capacitor, it is characterized in that: described pyrocondensation insulating sleeve (30) outside is provided with shell (10), and is provided with packed layer (20) between this shell (10) and this pyrocondensation insulating sleeve (30).
6. inner series inductance according to claim 5 series connection self healing capacitor, it is characterized in that: described packed layer (20) is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060832 CN203038784U (en) | 2013-01-30 | 2013-01-30 | Internal-string self-healing capacitor provided with inductors connected in series |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320060832 CN203038784U (en) | 2013-01-30 | 2013-01-30 | Internal-string self-healing capacitor provided with inductors connected in series |
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| Publication Number | Publication Date |
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| CN203038784U true CN203038784U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320060832 Expired - Fee Related CN203038784U (en) | 2013-01-30 | 2013-01-30 | Internal-string self-healing capacitor provided with inductors connected in series |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077829A (en) * | 2013-01-30 | 2013-05-01 | 慈溪市日益电容器厂 | Inner-series type self-healing capacitor serially connected with inductor and preparing method thereof |
-
2013
- 2013-01-30 CN CN 201320060832 patent/CN203038784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077829A (en) * | 2013-01-30 | 2013-05-01 | 慈溪市日益电容器厂 | Inner-series type self-healing capacitor serially connected with inductor and preparing 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 |
Granted publication date: 20130703 Termination date: 20150130 |
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| EXPY | Termination of patent right or utility model |