CN109729642A - Double-side aluminum microampere protects chip powder charge circuit board - Google Patents
Double-side aluminum microampere protects chip powder charge circuit board Download PDFInfo
- Publication number
- CN109729642A CN109729642A CN201910153315.2A CN201910153315A CN109729642A CN 109729642 A CN109729642 A CN 109729642A CN 201910153315 A CN201910153315 A CN 201910153315A CN 109729642 A CN109729642 A CN 109729642A
- Authority
- CN
- China
- Prior art keywords
- microampere
- circuit board
- powder charge
- double
- chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000000843 powder Substances 0.000 title claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000004411 aluminium Substances 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002360 explosive Substances 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000037452 priming Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Insulated Metal Substrates For Printed Circuits (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of double-side aluminum microamperes to protect chip powder charge circuit board, including aluminum substrate, and aluminum substrate two sides are provided with insulating layer, is provided with circuit layer on the outside of the insulating layer of aluminum substrate front, is provided in aluminium base back and originates medicine charge constitution.The present invention uses aluminum base circuit board, has preferable mechanical strength, can protect chip for microampere and provide preferable mechanical support, to guarantee that security chip effectively blocks Explosive sequence, prevents from igniting next stage powder charge；The machining accuracy of aluminum substrate is higher, ensure that the depth of charging hole, and avoiding the formation of longer gun barrel influences the Explosive impact efficiency of film flying, meanwhile, the assembly for the Explosive sequence that detonates provides high-precision benchmark；Meanwhile the heating conduction of aluminum substrate is excellent, the microampere based on electrical actuator protects the high-frequency heating of chip needs and heat release circulation, and microampere is protected chip and is mounted on microampere guarantor's chip by BGA, and good thermal conductivity can guarantee the speed and reliability of its actuation.
Description
Technical field
The present invention relates to priming system technical fields, and in particular to the microampere in a kind of intelligent miniature Secured ignition system protects core
Piece powder charge circuit board.
Background technique
Intelligent miniature Secured ignition system completes the original of microburst chip by nanotechnology, micro electronmechanical (MEMS) technology
Position synthesis, realizes the 3D integrated technology in micro- propagation of explosion channel, the insertion collection of miniature security chip is realized in micro- Explosive sequence
At.Due to using MEMS technology, have the high feature of mass production, low cost, quality conformance, can be formed modularization,
Unitized series of products.Powder charge circuit board in currently used integrated form microburst sequence mainly uses epoxy resin-matrix
PCB circuit board, but it haves the characteristics that poor thermal conductivity, mechanical strength and structure machining accuracy are lower, is not suitable for firer system
The integra-tion application occasion of flame proof Explosive sequence in system.
Summary of the invention
The invention proposes the microamperes in a kind of double-side aluminum micro-nano intelligent and safe initiation system to protect chip powder charge circuit board,
The program, which is put forward for the first time, is embedded into metal-based circuit board in priming system system, while realizing that microampere protects chip switching lead,
It is integrated with priming charge constitution and does not solve the safety of sympathetic initiation structure detonated extremely under guarantor's state.Have micromation, it is integrated, lead
The feature that hot property is excellent, ability of miss-firing is strong, processing technology is simple, machining accuracy is high.
The present invention is implemented as follows:
Double-side aluminum microampere protects chip powder charge circuit board, including aluminum substrate, aluminum substrate two sides is provided with insulating layer, in aluminium
It is provided with circuit layer on the outside of substrate front side insulating layer, is provided in aluminium base back and originates medicine charge constitution.
Further scheme is: the double-side aluminum microampere, which is protected on chip powder charge circuit board, is additionally provided with circuit board installation
Location structure.
Further scheme is:
The circuit layer includes switching bonding pad, switching via hole and lead wire circuit, and double-side aluminum microampere protects chip powder charge circuit
Plate is pasted by BGA by switching bonding pad and MEMS security chip and is welded, and microburst chip is provided on the outside of MEMS security chip, double
Face aluminium base microampere protects chip powder charge circuit board and is connected with the circuit of microburst chip by contact pin.
Specifically, being to weld the via hole and pad of contact pin and MEMS security chip, plays electrical connection and consolidate
Fixed effect.
Further scheme is:
The charge constitution is tubular cavity, and the inside of aluminum substrate, the other end is arranged in tubular one end
Across the insulating layer of aluminium base back, the corresponding other side of charge constitution is provided with a centre bore, centre bore in aluminum substrate
Axle center be overlapped with charge constitution cylindrical central axis, and centre bore pass through the positive insulating layer of aluminum substrate and circuit layer.
Further scheme is:
MEMS security chip center is provided with film flying channel, the setting corresponding with centre bore of film flying channel, and the two
Aperture it is identical.
Further scheme is:
The middle position of circuit layer is arranged in the pad.
Further scheme is:
The installation and positioning structure is the location hole for being arranged at intervals on double-side aluminum microampere and protecting on chip powder charge circuit board
And positioning groove.Adjacent positioned hole and positioning groove are in 90 ° points on the circumference that double-side aluminum microampere protects chip powder charge circuit board
Cloth.
Further scheme is:
The via hole setting protects chip powder charge circuit board circumferential edge edge in double-side aluminum microampere, and via hole passes through double-side aluminum
The center of circle that microampere protects chip powder charge circuit board is symmetrical.
The beneficial effects of the present invention are: firstly, having preferable mechanical strength, guarantee propagation of explosion sequence using aluminum base circuit board
Enough flame proof abilities in the case of microburst chip detonates extremely are listed in, Explosive sequence is blocked, prevent from igniting next stage powder charge；Aluminium
The machining accuracy of substrate is higher, ensure that the depth of charging hole, and avoiding the formation of longer gun barrel influences the cumulative punching of film flying
Efficiency is hit, meanwhile, the assembly for the Explosive sequence that detonates provides high-precision benchmark；Meanwhile the heating conduction of aluminum substrate is excellent, base
High-frequency heating and heat release circulation are needed in microampere guarantor's chip of electrical actuator, microampere guarantor's chip is mounted on micro- by BGA
On security chip, good thermal conductivity can guarantee the speed and reliability of its actuation.
Detailed description of the invention
This novel invention is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural exploded view that a kind of double-side aluminum microampere of the present invention protects chip powder charge circuit board.
Fig. 2 is that a kind of double-side aluminum microampere of the present invention protects chip powder charge circuit board.
Fig. 3 is the assembling schematic diagram of the present invention with micro- Explosive sequence.
1. aluminum substrate in figure, 2. insulating layers, 3. circuit layers, 4. powder charge chambers, 5. installation and positioning structures, 6. pads, 7. via holes,
8. lead wire circuit, 9. originate powder column, 10. microamperes of guarantor's chip powder charge circuit boards, 11. microburst chips, 12. contact pins, 13. microamperes of guarantors
Chip.
Specific embodiment
A kind of double-side aluminum microampere of the invention protect chip powder charge circuit board mainly by aluminum substrate 1, aluminum substrate two sides it is exhausted
Edge layer 2, positive circuit layer 3 originate medicine charge constitution 4, the composition of installation and positioning structure 5 (Fig. 1, Fig. 2).Wherein front-side circuit layer
Including protecting chip BGA attachment solder pad 6 and microburst chip contact pin grafting via hole 7 and lead wire circuit 8 with microampere.Lead electricity
Road 8 is specifically the circuit for connecting pad 6 according to corresponding relationship with via hole 7.
Microampere protects chip powder charge circuit board 10 and MEMS security chip 13 and pastes weldering by BGA, forms microampere and protects component.
Microampere protects chip powder charge circuit board 10 and microburst chip circuit 11 by contact pin grafting, and protects chip dress in microampere
Medicine back of circuit board is welded and fixed.
It originates powder column 9 to be assemblied in the back side charge constitution 4 of microampere guarantor's chip powder charge circuit board 10 (Fig. 3), passes through center
Hole and microampere protect chip film flying channel to just.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that those skilled in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will fall in principle disclosed in the present application
Within scope and spirit.
Claims (8)
1. a kind of double-side aluminum microampere protects chip powder charge circuit board, it is characterised in that: including aluminum substrate, be arranged in aluminum substrate two sides
There is insulating layer, be provided with circuit layer on the outside of the insulating layer of aluminum substrate front, is provided in aluminium base back and originates medicine powder charge knot
Structure.
2. double-side aluminum microampere protects chip powder charge circuit board according to claim 1, it is characterised in that:
The double-side aluminum microampere is protected on chip powder charge circuit board and is additionally provided with circuit board installation and positioning structure.
3. double-side aluminum microampere protects chip powder charge circuit board according to claim 1, it is characterised in that:
The circuit layer includes switching bonding pad, switching via hole and lead wire circuit, and it is logical that double-side aluminum microampere protects chip powder charge circuit board
It crosses switching bonding pad and MEMS security chip and weldering is pasted by BGA, microburst chip, two-sided aluminium are provided on the outside of MEMS security chip
Base microampere protects chip powder charge circuit board and is connected with the circuit of microburst chip by contact pin.
4. double-side aluminum microampere protects chip powder charge circuit board according to claim 1, it is characterised in that:
The charge constitution is tubular cavity, and the inside of aluminum substrate is arranged in tubular one end, and the other end passes through
The insulating layer of aluminium base back, the corresponding other side of charge constitution is provided with a centre bore, the axis of centre bore in aluminum substrate
The heart is overlapped with charge constitution cylindrical central axis, and centre bore passes through the positive insulating layer of aluminum substrate and circuit layer.
5. double-side aluminum microampere protects chip powder charge circuit board according to claim 3, it is characterised in that:
MEMS security chip center is provided with film flying channel, the setting corresponding with centre bore of film flying channel, and the hole of the two
Diameter is identical.
6. double-side aluminum microampere protects chip powder charge circuit board according to claim 3, it is characterised in that:
The middle position of circuit layer is arranged in the pad.
7. double-side aluminum microampere protects chip powder charge circuit board according to claim 2, it is characterised in that:
The installation and positioning structure is to be arranged at intervals on the location hole and determine that double-side aluminum microampere is protected on chip powder charge circuit board
Position groove.Adjacent positioned hole and positioning groove are distributed on the circumference that double-side aluminum microampere protects chip powder charge circuit board in 90 °.
8. double-side aluminum microampere protects chip powder charge circuit board according to claim 3, it is characterised in that:
The via hole setting protects chip powder charge circuit board circumferential edge edge in double-side aluminum microampere, and via hole passes through double-side aluminum microampere
The center of circle for protecting chip powder charge circuit board is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153315.2A CN109729642A (en) | 2019-02-28 | 2019-02-28 | Double-side aluminum microampere protects chip powder charge circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153315.2A CN109729642A (en) | 2019-02-28 | 2019-02-28 | Double-side aluminum microampere protects chip powder charge circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109729642A true CN109729642A (en) | 2019-05-07 |
Family
ID=66300233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153315.2A Pending CN109729642A (en) | 2019-02-28 | 2019-02-28 | Double-side aluminum microampere protects chip powder charge circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109729642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237734A (en) * | 2021-05-14 | 2021-08-10 | 东南大学 | High-precision in-situ mechanical test chip and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080148982A1 (en) * | 2006-10-16 | 2008-06-26 | Hennings George N | Low energy exploding foil initiator chip with non-planar switching capabilities |
| CN201820753U (en) * | 2010-07-19 | 2011-05-04 | 福州华虹智能科技开发有限公司 | Multi-chip encapsulation module for electronic equipments under coal mine |
| CN102645139A (en) * | 2011-02-21 | 2012-08-22 | 娄文忠 | A safe, arm and fire integral micromodule |
| CN103225987A (en) * | 2013-04-08 | 2013-07-31 | 中国工程物理研究院化工材料研究所 | Impact piece exploder and manufacture method thereof |
| CN104296602A (en) * | 2014-10-13 | 2015-01-21 | 北京理工北阳爆破工程技术有限责任公司 | PCB (printed circuit board) type low-voltage semiconductor-bridge ignition assembly |
| CN105357923A (en) * | 2015-11-28 | 2016-02-24 | 贵州航天电子科技有限公司 | Detonation controller structure |
| CN207744228U (en) * | 2018-02-06 | 2018-08-17 | 深圳市亿方电子有限公司 | A kind of double-face aluminium substrate circuit board |
| CN108592707A (en) * | 2018-07-27 | 2018-09-28 | 中国工程物理研究院化工材料研究所 | A kind of micro electronmechanical intelligent and safe priming device and preparation method thereof |
| CN209845449U (en) * | 2019-02-28 | 2019-12-24 | 中国工程物理研究院化工材料研究所 | Double-sided aluminum-based micro-security chip charging circuit board |
-
2019
- 2019-02-28 CN CN201910153315.2A patent/CN109729642A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080148982A1 (en) * | 2006-10-16 | 2008-06-26 | Hennings George N | Low energy exploding foil initiator chip with non-planar switching capabilities |
| CN201820753U (en) * | 2010-07-19 | 2011-05-04 | 福州华虹智能科技开发有限公司 | Multi-chip encapsulation module for electronic equipments under coal mine |
| CN102645139A (en) * | 2011-02-21 | 2012-08-22 | 娄文忠 | A safe, arm and fire integral micromodule |
| CN103225987A (en) * | 2013-04-08 | 2013-07-31 | 中国工程物理研究院化工材料研究所 | Impact piece exploder and manufacture method thereof |
| CN104296602A (en) * | 2014-10-13 | 2015-01-21 | 北京理工北阳爆破工程技术有限责任公司 | PCB (printed circuit board) type low-voltage semiconductor-bridge ignition assembly |
| CN105357923A (en) * | 2015-11-28 | 2016-02-24 | 贵州航天电子科技有限公司 | Detonation controller structure |
| CN207744228U (en) * | 2018-02-06 | 2018-08-17 | 深圳市亿方电子有限公司 | A kind of double-face aluminium substrate circuit board |
| CN108592707A (en) * | 2018-07-27 | 2018-09-28 | 中国工程物理研究院化工材料研究所 | A kind of micro electronmechanical intelligent and safe priming device and preparation method thereof |
| CN209845449U (en) * | 2019-02-28 | 2019-12-24 | 中国工程物理研究院化工材料研究所 | Double-sided aluminum-based micro-security chip charging circuit board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237734A (en) * | 2021-05-14 | 2021-08-10 | 东南大学 | High-precision in-situ mechanical test chip and preparation method thereof |
| CN113237734B (en) * | 2021-05-14 | 2022-03-01 | 东南大学 | High-precision in-situ mechanical test chip and preparation method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190507 |
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| RJ01 | Rejection of invention patent application after publication |