CN205195676U - Dull and stereotyped pulse forming line based on curve electrode structure - Google Patents
Dull and stereotyped pulse forming line based on curve electrode structure Download PDFInfo
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- CN205195676U CN205195676U CN201520950179.7U CN201520950179U CN205195676U CN 205195676 U CN205195676 U CN 205195676U CN 201520950179 U CN201520950179 U CN 201520950179U CN 205195676 U CN205195676 U CN 205195676U
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Abstract
The utility model especially relates to a dull and stereotyped pulse forming line based on curve electrode structure, curve structure electrode (2) are arranged to its ceramic dielectric board (1) that includes the middle part, the one side of ceramic dielectric board (1), and full structure electrode (2) are arranged to the opposite side, or curve structure electrode (2) are put to the both sides equipartition from top to bottom, and the both ends of going up bottom electrode (2) are equipped with electrode terminals (3), dull and stereotyped pulse forming line encapsulates insulating bag seal (4) outward. This flat board pulse forming line has the characteristics small, all solid state, that the reliability is high, has effectively increased electrode length on small -size ceramic dielectric board (1), has realized the output of broad pulse. The utility model discloses a driving source that can be used to high power microwave, high power laser, X -ray machine.
Description
Technical field
The utility model belongs to pulse forming line technical field, particularly a kind of dull and stereotyped pulse forming line based on curved electrodes structure.
Background technology
Along with the development of Pulse Power Techniques, pulse power system is miniaturized, lightness becomes new developing direction.Pulse forming line is the important component part of pulse power system, plays the effect of pulsed energy compression further in time scale.Traditional pulse forms line and mainly adopts the liquid such as transformer oil or deionized water energy-accumulating medium, bulky, is difficult to the requirement meeting pulse power system miniaturization.In recent years, adopt the ceramic dielectric of high-k can effectively reduce the length of pulse forming line as the energy-accumulating medium of dull and stereotyped pulse forming line, become the prior development direction of state pulse forming line, current dull and stereotyped pulse forming line electrode structure many employings linear transmission structure.To export the impulse waveform of 100ns pulsewidth, it is 1.7m that aqueous medium forms line length, adopts DIELECTRIC CONSTANT ε
rthe ceramic dielectric of=600, forms line length and tapers to 0.61m.Although adopt high dielectric constant ceramic dielectric can effectively reduce formation line volume, also there is certain technical problem.Be mainly reflected in high insulation resistance, high reliability large-size ceramic preparation of plates difficulty very large, ceramic board (~ 0.6m) withstand voltage level for above-mentioned size is usually lower, poor reliability, this is also the key restriction factors that restriction ceramic dielectric is applied in state pulse forming line.And along with the reduction of ceramic board size, its reliability improves gradually.Therefore, the pulse how by electrode structural designs being realized on undersized high reliability ceramic dielectric similar above-mentioned pulsewidth exports, and is state pulse forming line technical problem in the urgent need to address.
Utility model content
Not enough for prior art, the utility model provides a kind of dull and stereotyped pulse forming line based on curved electrodes structure.
A kind of dull and stereotyped pulse forming line based on curvilinear structures, it comprises the ceramic dielectric plate 1 at middle part, curvilinear structures electrode 2 is arranged in the side of ceramic dielectric plate 1, opposite side arranges full structure electrode 2, or curvilinear structures electrode 2 is all arranged in both sides up and down, the two ends of upper/lower electrode 2 are provided with electrode terminal 3, described dull and stereotyped pulse forming line outer package insulating bag sealing 4.
Described ceramic dielectric plate 1 adopts high-k sintered ceramic or the glass ceramics of dielectric constant > 100.
Described curvilinear structures is periodic structure, and periodic structure unit is U-shaped or V-type.
Described electrode 2 outer rim is smooth.
Preferably, described electrode 2 is silver electrode.
Described electrode terminal 3 adopts copper or aluminium.
The solid-state encapsulated layer that described insulating bag sealing 4 adopts epoxy resin or silicon rubber to be formed.
The beneficial effects of the utility model are: the utility model adopts the sintered ceramic plate or glass ceramic board with high-k as pulse forming line energy-accumulating medium, by firing curvilinear structures silver electrode on ceramic dielectric plate, finally adopt epoxy resin or silicon rubber encapsulation, achieve solid state, this dull and stereotyped pulse forming line has the advantages that volume is little, all solid state, reliability is high, small size ceramic dielectric plate effectively increases electrode length, achieves the output of broad pulse.This utility model can be used for the drive source of High-Power Microwave, high power laser light, X-ray machine.
Accompanying drawing explanation
Fig. 1 is a kind of dull and stereotyped pulse forming line based on curvilinear structures in embodiment;
Fig. 2 is the pulse output waveform figure of pulse forming line in Fig. 1; Abscissa is the time, and ordinate is voltage.
Label declaration: 1-ceramic dielectric plate, 2-electrode, 3-electrode terminal, 4-insulating bag sealing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.It is emphasized that following explanation is only exemplary, instead of in order to limit scope of the present utility model and application thereof.
As shown in Figure 1 based on a dull and stereotyped pulse forming line for curvilinear structures, comprise glass ceramics dielectric-slab 1, curvilinear structures silver electrode 2, copper electrode terminal 3 and insulating bag sealing 4.
Glass ceramics dielectric-slab 1 adopts niobates system glass ceramics, and wherein ceramic phase is NaNbO
3(Pb, Ba, Sr) Nb
2o
6, glassy phase is SiO
2raw material is mixed, at 1350 ~ 1400 DEG C of melting 2 ~ 4h, pour into fast in the metal die of preheating, form glass ceramics medium, carry out crystallization heat process at 900 ~ 1000 DEG C subsequently, separate out ceramic phase, prepare the first finished product of glass ceramics dielectric-slab 1, first finished product sheet polished, polishing, obtain the glass ceramics dielectric-slab 1 being of a size of 110mm × 90mm × 5mm.
Adopt silk-screen printing technique printing silver electrode 2 in glass ceramics dielectric-slab 1 upper and lower surface, upper and lower silver electrode 2 all adopts curvilinear structures, and subsequently at 600 DEG C of sintering 40min, form the curvilinear structures silver electrode 2 that adhesion is strong, silver electrode 3 outer rim keeps smooth.
At the two ends of upper and lower silver electrode 2, adopt Pb-Sn solder(ing) paste to be welded in silver electrode 2 by copper electrode terminal 3, welding procedure is 240 DEG C of insulation 10min, forms copper electrode terminal 3.
Adopt epoxy resin to carry out solid encapsulation to whole ceramic dielectric plate 1, form insulating bag sealing 4, realize high dielectric strength.
Carried out DC break down voltage examination to the dull and stereotyped pulse forming line of this structure, under 40kV on-load voltage, pressurize 1min does not puncture.Examine its pulse output characteristic, as shown in Figure 2, output pulse width ~ 48ns, rising edge ~ 6ns, trailing edge ~ 34ns, export pulse and have good flat characteristic output waveform.
Dull and stereotyped pulse forming line based on curvilinear structures of the present utility model, by preparing curvilinear structures electrode on the small size ceramic dielectric plate of high-k, effectively increases transmission length, achieves broad pulse and exports, add the reliability of pulse forming line.
Claims (7)
1. the dull and stereotyped pulse forming line based on curved electrodes structure, it is characterized in that, it comprises the ceramic dielectric plate (1) at middle part, curvilinear structures electrode (2) is arranged in the side of ceramic dielectric plate (1), opposite side arranges full structure electrode (2), or curvilinear structures electrode (2) is all arranged in both sides up and down, the two ends of upper/lower electrode (2) are provided with electrode terminal (3), described dull and stereotyped pulse forming line outer package insulating bag sealing (4).
2. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, is characterized in that, described ceramic dielectric plate (1) adopts high-k sintered ceramic or the glass ceramics of dielectric constant > 100.
3. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, it is characterized in that, described curvilinear structures is periodic structure, and periodic structure unit is U-shaped or V-type.
4. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, it is characterized in that, the outer rim of described electrode (2) is smooth.
5. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, it is characterized in that, described electrode (2) is silver electrode.
6. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, is characterized in that, described electrode terminal (3) adopts copper or aluminium.
7. a kind of dull and stereotyped pulse forming line based on curved electrodes structure according to claim 1, is characterized in that, the solid-state encapsulated layer that described insulating bag sealing (4) adopts epoxy resin or silicon rubber to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950179.7U CN205195676U (en) | 2015-11-25 | 2015-11-25 | Dull and stereotyped pulse forming line based on curve electrode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950179.7U CN205195676U (en) | 2015-11-25 | 2015-11-25 | Dull and stereotyped pulse forming line based on curve electrode structure |
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| Publication Number | Publication Date |
|---|---|
| CN205195676U true CN205195676U (en) | 2016-04-27 |
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| CN201520950179.7U Active CN205195676U (en) | 2015-11-25 | 2015-11-25 | Dull and stereotyped pulse forming line based on curve electrode structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565938A (en) * | 2017-09-08 | 2018-01-09 | 中国人民解放军国防科技大学 | Solid-state high-power pulse forming line with vortex line type electrode structure |
-
2015
- 2015-11-25 CN CN201520950179.7U patent/CN205195676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565938A (en) * | 2017-09-08 | 2018-01-09 | 中国人民解放军国防科技大学 | Solid-state high-power pulse forming line with vortex line type electrode structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 101407 Beijing city Huairou District Yanqi Economic Development Zone Branch Hing Street No. 11 Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: 100088 Beijing city Xicheng District Xinjiekou Avenue No. 2 Patentee before: General Research Institute for Nonferrous Metals |
|
| TR01 | Transfer of patent right |