CN206274245U - One kind impact piece transducing meta structure - Google Patents
One kind impact piece transducing meta structure Download PDFInfo
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- CN206274245U CN206274245U CN201621373464.8U CN201621373464U CN206274245U CN 206274245 U CN206274245 U CN 206274245U CN 201621373464 U CN201621373464 U CN 201621373464U CN 206274245 U CN206274245 U CN 206274245U
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- hole
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- substrate
- exploding foil
- winged
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Abstract
The utility model discloses one kind impact piece transducing meta structure, including shear layer, fly layer, Exploding Foil and substrate, shear layer, winged layer, Exploding Foil and substrate pass sequentially through lamination bonding and form from top to bottom, run through on substrate and be provided with several conductive through holes, conductive through hole upper end hole face is in contact with Exploding Foil lower surface, conductive through hole lower end hole face is concordant with substrate lower surface, shear layer center is through being provided with shearing through hole, hole face is concordant with shear layer upper surface on shearing through hole, hole face and winged layer upper surface under shearing through hole；Fly layer to be fabricated by by polyimide material.The utility model is passed sequentially through lamination bonding and is formed from top to bottom by shear layer, winged layer, Exploding Foil and substrate, has been achieved in that the contact of substrate, Exploding Foil and winged layer molecular level, the horizontal proliferation of plasma is prevented, so as to improve the transformation efficiency of energy.
Description
Technical field
The utility model is related to priming system technical field, more particularly to a kind of impact piece transducing meta structure.
Background technology
Impact piece transducing unit is the critical component of Slapper detonator, when electric current powerful in Slapper detonator is by impacting piece
During transducing unit, there is fusing, vaporization and ionize in impact piece transducing unit, form HTHP in the presence of transient high-current
Plasma, promotes high-speed motion and clashes into and treat that detonating charge completes detonation.Traditional impact piece transducing unit has many
Gap, this plasma that can result in HTHP easily spreads, and have impact on detonation sensitivity and detonation precision.
Utility model content
In place of in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of impact piece transducing unit to tie
, extend into Exploding Foil pad in conductive through hole when using by structure, and Exploding Foil is realized and Exploding Foil pad by each conductive through hole
Electrical connection, Exploding Foil pad is electrically connected with external power source again；When needing detonation, apply strong to Exploding Foil pad by external power source
High current, when powerful electric current passes through Exploding Foil, there is fusing, vaporization and ion in Exploding Foil in the presence of transient high-current
Change, form the plasma of HTHP, then plasma is promoted and flies layer in the motion of shearing perforation high speed, is clashed into and has been treated blast
Medicine simultaneously completes detonation；The utility model impact piece transducing meta structure by shear layer, fly layer, Exploding Foil and substrate from top to bottom according to
It is secondary to be formed by being laminated bonding, the contact of substrate, Exploding Foil and winged layer molecular level has been achieved in that, prevent the horizontal stroke of plasma
To diffusion, so as to improve the transformation efficiency of energy.
The purpose of this utility model is achieved through the following technical solutions：
One kind impact piece transducing meta structure, including shear layer, fly layer, Exploding Foil and substrate, the shear layer, flies layer, quick-fried
Fried paper tinsel and substrate pass sequentially through lamination bonding and form from top to bottom, conductive through several conductive through holes are provided with the substrate
Through hole upper end hole face is in contact with the Exploding Foil lower surface, and conductive through hole lower end hole face is concordant with substrate lower surface, described to cut
Through shearing through hole is provided with, hole face is concordant with shear layer upper surface on shearing through hole at Qie Ceng centers, shear under through hole hole face with it is winged
Layer upper surface；The winged layer is fabricated by by polyimide material.
In order to the utility model is better achieved, the Exploding Foil is made Exploding Foil by Copper Foil by wet etching method.
Preferably, the shear layer is fabricated by by polyimide material, the thickness of the shear layer for 0.1mm~
Between 1mm.
Preferably, the bore dia of the shearing through hole is 0.3mm~3mm.
Preferably, the thickness of the winged layer is 10~100 μm.
Preferably, the substrate is glass fibre fabric swatch.
A kind of preparation method for impacting piece transducing meta structure, its preparation method is as follows：
A, produced using polyimide material thickness be 0.1mm~1mm shear layer, in shear layer by machinery plus
Work mode processes the vertical shearing through hole through shear layer, and hole face is concordant with shear layer upper surface on shearing through hole, shearing
Hole face and winged layer upper surface under through hole；The bore dia for shearing through hole is 0.3mm~3mm；
B, the winged layer that thickness is 10~100 μm is produced using polyimide material；Pass through wet etching side using Copper Foil
Legal system produces Exploding Foil；Substrate is produced using glass fibre fabric swatch, several are processed by machining mode in substrate
Vertical conductive through hole, conductive through hole upper end hole face is in contact with Exploding Foil lower surface, under conductive through hole lower end hole face and substrate
Flush；
It is C, Exploding Foil and substrate is overlap up and down and copper-clad plate is made by pressing mode；
D, by shear layer, fly layer, Exploding Foil, substrate from top to bottom exactitude position overlap, then by being laminated bonding pattern
So that gapless is combined closely between neighboring layers.
In order to realize impacting the batch micro operations of piece transducing meta structure, according to thought of the present utility model, the utility model is carried
Following preferred impact piece transducing meta structure preparation method is supplied：A kind of preparation method for impacting piece transducing meta structure, its feature
It is：Its preparation method is as follows：
A, transverse and longitudinal direction processes some cutting wires respectively on substrate, forms several impact piece transducing unit processing districts
Domain, an impact piece transducing unit is processed in each impact piece transducing unit machining area respectively, and all piece transducing units of hitting are on substrate
Arranged in array, the piece transducing unit of hitting includes shear layer, flies layer, Exploding Foil and substrate；
B, impacted at one piece transducing unit machining area process an impact piece transducing unit processing method it is as follows：
B1, produced using polyimide material thickness be 0.1mm~1mm shear layer, in shear layer by machinery
Processing mode processes the vertical shearing through hole through shear layer, and hole face is concordant with shear layer upper surface on shearing through hole, cuts
Cut through hole face and winged layer upper surface under hole；The bore dia for shearing through hole is 0.3mm~3mm；
B2, the winged layer that thickness is 10~100 μm is produced using polyimide material；Pass through wet etching side using Copper Foil
Legal system produces Exploding Foil；Substrate is produced using glass fibre fabric swatch, several are processed by machining mode in substrate
Vertical conductive through hole, conductive through hole upper end hole face is in contact with Exploding Foil lower surface, under conductive through hole lower end hole face and substrate
Flush；
B3, the impact piece transducing unit machining area substrate on by electro-plating method process with conductive through hole quantity,
The corresponding Exploding Foil pad in position, base is installed on the substrate of impact piece transducing unit machining area by pressing mode
Piece so that all conductive through holes of substrate correspond grafting with all Exploding Foil pads on substrate；By Exploding Foil and substrate
Overlap up and down and copper-clad plate is made by pressing mode；
B4, by shear layer, fly layer, Exploding Foil, substrate from top to bottom exactitude position overlap, then by being laminated bonding pattern
So that gapless is combined closely between neighboring layers；
C, the correspondence impact piece to all impact piece transducing unit machining areas on substrate is realized by the method for step B successively
The processing of transducing unit.
The utility model compared with the prior art, with advantages below and beneficial effect：
(1) Exploding Foil pad is extend into conductive through hole when using, Exploding Foil by each conductive through hole realize with it is quick-fried
Fried paper tinsel pad electrical connection, Exploding Foil pad is electrically connected with external power source again；When needing detonation, welded to Exploding Foil by external power source
Disk applies powerful electric current, and when powerful electric current passes through Exploding Foil, Exploding Foil occurs fusing, vapour in the presence of transient high-current
Change and ionize, form the plasma of HTHP, then plasma promotes winged layer to be moved in shearing perforation high speed, clashes into
Treat detonating charge and complete detonation.
(2) the utility model impact piece transducing meta structure passes through shear layer, flies layer, Exploding Foil and substrate from top to bottom successively
Formed by being laminated bonding, be achieved in that the contact of substrate, Exploding Foil and winged layer molecular level, prevent the transverse direction of plasma
Diffusion, so as to improve the transformation efficiency of energy.
Brief description of the drawings
Fig. 1 is the structural representation before not pressed between the utility model impact piece each layer of transducing meta structure；
Fig. 2 is that the utility model impact piece transducing meta structure is respectively laminated the structural representation after closing；
Fig. 3 is the schematic diagram that the utility model batch micro operations impact piece transducing meta structure.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
10- impact piece transducings unit, 20- substrates, 30- cutting wires, 1- shear layers, 11 shearing through holes, 2- flies layer, 3-
Exploding Foil, 4- substrates, 5- conductive through holes, 6- laminate interfaces A, 7- laminate interface B.
Specific embodiment
The utility model is described in further detail with reference to embodiment：
Embodiment
As shown in FIG. 1 to 3, a kind of impact piece transducing meta structure, including shear layer 1, winged layer 2, Exploding Foil 3 and substrate 4,
Shear layer 1, winged layer 2, Exploding Foil 3 and substrate 4 pass sequentially through lamination bonding and form from top to bottom, run through being provided with some on substrate 4
Individual conductive through hole 5, the upper end hole face of conductive through hole 5 is in contact with the lower surface of Exploding Foil 3, under the lower end hole face of conductive through hole 5 and substrate 4
Flush, through shearing through hole 11 is provided with, hole face is concordant with the upper surface of shear layer 1 on shearing through hole 11, cuts for the center of shear layer 1
The hole face of hole 11 times is cut through with the upper surface of winged layer 2；Fly layer 2 to be fabricated by by polyimide material.As shown in Fig. 2 this implementation
Contact to form laminate interface B7 between the lower surface of shear layer 1 of example and the upper surface of winged layer 2, the lower surface of Exploding Foil 3 and the upper table of substrate 4
Contacted between face and form lamination interface A 6, laminate interface B7 and laminate interface A6 are achieved in that due to being formed by being laminated to be bonded
The contact of substrate, Exploding Foil with winged layer molecular level, prevents the horizontal proliferation of plasma, so as to improve the conversion effect of energy
Rate.
According to one embodiment of the present utility model, Exploding Foil 3 is made Exploding Foil by Copper Foil by wet etching method.
According to one embodiment of the present utility model, shear layer 1 is fabricated by by polyimide material, the thickness of shear layer 1
Spend between 0.1mm~1mm.
According to one embodiment of the present utility model, the bore dia for shearing through hole 11 is 0.3mm~3mm.
According to one embodiment of the present utility model, the thickness for flying layer 2 is 10~100 μm.
According to one embodiment of the present utility model, substrate 4 is glass fibre fabric swatch.
Exploding Foil pad is extend into conductive through hole when using, Exploding Foil 3 is realized and blast by each conductive through hole
Paper tinsel pad is electrically connected, and Exploding Foil pad is electrically connected with external power source again；When needing detonation, by external power source to Exploding Foil pad
Apply powerful electric current, when powerful electric current passes through Exploding Foil 3, Exploding Foil 3 occurs fusing, vapour in the presence of transient high-current
Change and ionize, form the plasma of HTHP, then plasma promotes winged layer 2 to be moved in the high speed of shearing perforation 11,
Shock treats detonating charge and completes detonation.
A kind of preparation method for impacting piece transducing meta structure, its preparation method is as follows：
A, produced using polyimide material thickness be 0.1mm~1mm shear layer 1, in shear layer 1 by machinery
Processing mode processes the vertical shearing through hole 11 through shear layer 1, and hole face is put down with the upper surface of shear layer 1 on shearing through hole 11
Together, 11 times hole faces of through hole and the upper surface of winged layer 2 are sheared；The bore dia for shearing through hole 11 is 0.3mm~3mm；
B, the winged layer 2 that thickness is 10~100 μm is produced using polyimide material；Pass through wet etching side using Copper Foil
Legal system produces Exploding Foil 3；Substrate 4 is produced using glass fibre fabric swatch, is processed by machining mode in substrate 4 some
Individual vertical conductive through hole 5, the upper end hole face of conductive through hole 5 is in contact with the lower surface of Exploding Foil 3, the lower end hole face of conductive through hole 5 with
The lower surface of substrate 4 is concordant；
It is C, Exploding Foil 3 and substrate is overlap and make copper-clad plate by pressing mode about 4；
D, by shear layer 1, fly layer 2, Exploding Foil 3, substrate 4 from top to bottom exactitude position overlap, then by be laminated be bonded
Gapless is combined closely between mode causes neighboring layers.
In order to realize impacting the batch micro operations of piece transducing meta structure, according to thought of the present utility model, the utility model is carried
Following preferred impact piece transducing meta structure preparation method is supplied：A kind of preparation method for impacting piece transducing meta structure, its preparation
Method is as follows：
A, on the base plate 20 transverse and longitudinal direction process some cutting wires 30 respectively, form several impact piece transducing units and add
Work area domain, an impact piece transducing unit 10 is processed in each impact piece transducing unit machining area respectively, all to hit piece transducing unit 10
Arranged in array on the base plate 20, hitting piece transducing unit 10 includes shear layer 1, flies layer 2, Exploding Foil 3 and substrate 4；
B, impacted at one piece transducing unit machining area process an impact piece transducing unit 10 processing method it is as follows：
B1, produced using polyimide material thickness be 0.1mm~1mm shear layer 1, in shear layer 1 pass through machine
Tool processing mode processes the vertical shearing through hole 11 through shear layer 1, hole face and the upper surface of shear layer 1 on shearing through hole 11
Concordantly, 11 times hole faces of through hole and the upper surface of winged layer 2 are sheared；The bore dia for shearing through hole 11 is 0.3mm~3mm；
B2, the winged layer 2 that thickness is 10~100 μm is produced using polyimide material；Pass through wet etching using Copper Foil
Method produces Exploding Foil 3；Substrate 4 is produced using glass fibre fabric swatch, if being processed by machining mode in substrate 4
Dry vertical conductive through hole 5, the upper end hole face of conductive through hole 5 is in contact with the lower surface of Exploding Foil 3, the lower end hole face of conductive through hole 5
It is concordant with the lower surface of substrate 4；
B3, on the substrate 20 of impact piece transducing unit machining area processed by electro-plating method and counted with conductive through hole 5
The corresponding Exploding Foil pad in amount, position, is installed on the substrate 20 of impact piece transducing unit machining area by pressing mode
Good substrate 4 so that all conductive through holes 5 of substrate 4 correspond grafting with all Exploding Foil pads on substrate 20；Will blast
Paper tinsel 3 and substrate are overlap about 4 and make copper-clad plate by pressing mode；
B4, by shear layer 1, fly layer 2, Exploding Foil 3, substrate 4 from top to bottom exactitude position overlap, then by be laminated be bonded
Gapless is combined closely between mode causes neighboring layers；
C, the correspondence impact to all impact piece transducing unit machining areas on substrate 20 is realized by the method for step B successively
Piece transducing unit 10 processes.
Manufacturing process of the present utility model is disposably existed using general hardboard manufacturing process and lamination bonding manufacturing process
Up to a hundred impact piece transducing units 10 can be manufactured on same substrate 20, is easy to batch micro operations and cost control.On the other hand using hard
The maturation process of plate can realize automated production, so as to ensure the quality conformance of product.Lamination bonding technology can be realized
Substrate 4, the contact with the molecular level of winged layer 2 of Exploding Foil 3, prevent the horizontal proliferation of plasma, so as to improve the conversion of energy
Efficiency.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
- It is 1. a kind of to impact piece transducing meta structure, it is characterised in that：Including shear layer (1), fly layer (2), Exploding Foil (3) and substrate (4), the shear layer (1), winged layer (2), Exploding Foil (3) and substrate (4) pass sequentially through lamination bonding and form from top to bottom, described Run through on substrate (4) and be provided with several conductive through holes (5), conductive through hole (5) upper end hole face and the Exploding Foil (3) lower surface phase Contact, conductive through hole (5) lower end hole face is concordant with substrate (4) lower surface, and shear layer (1) center is run through and is provided with shearing through hole (11), hole face is concordant with shear layer (1) upper surface in shearing through hole (11), hole face and winged layer (2) upper table under shearing through hole (11) Face contacts；The winged layer (2) is fabricated by by polyimide material.
- 2. according to a kind of impact piece transducing meta structure described in claim 1, it is characterised in that：The Exploding Foil (3) is by Copper Foil Exploding Foil is made by wet etching method.
- 3. according to a kind of impact piece transducing meta structure described in claim 1 or 2, it is characterised in that：The shear layer (1) is by gathering Acid imide material manufacture is formed, and the thickness of the shear layer (1) is between 0.1mm~1mm.
- 4. according to a kind of impact piece transducing meta structure described in claim 1, it is characterised in that：The hole of shearing through hole (11) A diameter of 0.3mm~3mm.
- 5. according to a kind of impact piece transducing meta structure described in claim 1, it is characterised in that：The thickness of the winged layer (2) is 10~100 μm.
- 6. according to a kind of impact piece transducing meta structure described in claim 1, it is characterised in that：The substrate (4) is glass fibers Dimension fabric swatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373464.8U CN206274245U (en) | 2016-12-14 | 2016-12-14 | One kind impact piece transducing meta structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621373464.8U CN206274245U (en) | 2016-12-14 | 2016-12-14 | One kind impact piece transducing meta structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274245U true CN206274245U (en) | 2017-06-23 |
Family
ID=59062819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621373464.8U Withdrawn - After Issue CN206274245U (en) | 2016-12-14 | 2016-12-14 | One kind impact piece transducing meta structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206274245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482591A (en) * | 2016-12-14 | 2017-03-08 | 中国工程物理研究院化工材料研究所 | A kind of impact piece transducing meta structure and preparation method thereof |
-
2016
- 2016-12-14 CN CN201621373464.8U patent/CN206274245U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482591A (en) * | 2016-12-14 | 2017-03-08 | 中国工程物理研究院化工材料研究所 | A kind of impact piece transducing meta structure and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170623 Effective date of abandoning: 20171205 |
|
| AV01 | Patent right actively abandoned |