CN2847209Y - Device for igniting detonating primer - Google Patents
Device for igniting detonating primer Download PDFInfo
- Publication number
- CN2847209Y CN2847209Y CN 200520006381 CN200520006381U CN2847209Y CN 2847209 Y CN2847209 Y CN 2847209Y CN 200520006381 CN200520006381 CN 200520006381 CN 200520006381 U CN200520006381 U CN 200520006381U CN 2847209 Y CN2847209 Y CN 2847209Y
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- CN
- China
- Prior art keywords
- detonator
- igniting
- semiconductor chip
- glass fabric
- fabric substrate
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for igniting a detonator. The bottom end of a plastic plug is connected with a glass fiber cloth basal plate. Two copper foils and one semiconductor chip are fixed on the glass fiber cloth basal plate, wherein each of the copper foils is provided with a chip leading wire pad and a detonator leading wire pad, and the semiconductor chip is provided with two metal electrodes. Threading through the plastic plug and the glass fiber cloth basal plate, conducting wires are respectively welded on the detonator leading wire pad. Both ends of conductive metal wires are respectively welded on the metal electrodes of the semiconductor chip and the chip leading wire pad. Serving as the device for igniting the detonator, the utility model can greatly increase the safety performance of the detonator. Furthermore, the utility model also has the advantages of electrostatic resistance, resistance of stray current, high capability of electromagnetic radiation resistance, no environmental pollution, strong applicability, convenient operation, short acting time, good consistency of ignition, etc. The utility model can be used for igniting various types of explosive material.
Description
Technical field:
The utility model relates to a kind of device of igniting detonator, belongs to detonator igniting blasting technical field.
Background technology:
At present, the igniting of the commercial electric detonator igniting blasting mechanism that is adopted in the prior art partly mainly is made up of electric heating bridge silk and medicament, in the manufacturing process of bridge silk and medicament owing to reasons such as raw material, production technology cause resistance, medicament sensitivity uniformity poor, medicament is misoperation easily under higher static, electromagnetic radiation, causes unsafe problems occurring in production, storage, transportation, the use.Fast development along with modern society, the radiation of the static that environment produces, stray electrical current, electromagnetic wave etc. and disturb increasing, ambient conditions becomes increasingly complex, therefore, the requirement of, anti-stray current antistatic in production, transportation, storage, use to commercial electric detonator, anti-electromagnetic-radiation ability is more and more higher.And therefore existing commercial electric detonator igniting blasting device can not satisfy the needs of use owing to exist antistatic, anti-stray current, all poor problem of anti-electromagnetic-radiation ability.
Summary of the invention:
The purpose of this utility model is: provide a kind of antistatic, anti-stray current, anti-electromagnetic-radiation ability all than higher, detonate rapidly, the high conformity that detonates, and the device of igniting detonator safe and convenient to use are to overcome the deficiencies in the prior art.
The utility model is to constitute like this: it comprises the plastic plug (2) that is installed on the detonator, with be installed in plastic plug (2) on be used to be connected the lead (1) of power supply of detonating, it is characterized in that: be connected with a glass fabric substrate (3) in the bottom of plastic plug (2), on glass fabric substrate (3), be fixed with two copper pool faces (4) and a semiconductor chip (5), on every copper pool face (4), be respectively equipped with a chip lead pad (7) and detonator lead pad (9), on semiconductor chip (5), be provided with two metal electrodes (6), lead (1) passes plastic plug (2) and glass fabric substrate (3) is welded on respectively on the detonator lead pad (9), the two ends of conductive wire (8) be welded on respectively that metal electrode (6) on the semiconductor chip (5) is gone up and chip lead pad (7) on, make metal electrode (6) and detonator lead (1) conducting on the semiconductor chip (5), strengthened the steadiness of the semiconductor chip (5) that is installed on the glass fabric substrate (3) simultaneously.
The thickness that is fixed on the two copper pool faces (4) on the glass fabric substrate (3) is 0.05 ~ 0.5 millimeter.
Between two blocks of copper pool faces (4), be provided with a chip mounting groove (10), the flute length of groove (10) be 1.0 millimeters～3.0 millimeters, 0.3 millimeter～1.5 millimeters of groove widths, groove high 0.05 millimeter～0.5 millimeter; Being fixed on the chip mounting groove (10) that semiconductor chip (5) on the glass fabric substrate (3) is installed between two copper pool faces (4) locates.
Glass fabric substrate (3) be shaped as square or circle, its foursquare catercorner length or circular diameter are: 4～6 millimeters, the thickness of glass fabric substrate (3) is: 1～3 millimeter.
Conductive wire (8) is preferably aluminium wire or spun gold.
Owing to adopted technique scheme, the utility model replaces the bridge silk of original electric cap and the ignition mechanism that medicament is formed with semi-conducting material as seed material.The security performance of semiconductor igniting apparatus to cause bursting of the present utility model aspect static, stray electrical current, electromagnetic radiation is superior more a lot of than the performance of metal bridge silk.The semi-conducting material that the detonator igniting blasting device uses has the temperature negative resistance charactertistic, and along with the increase of temperature, its semiconductive bridge resistance reduces, and electric current is easier to be passed through.Scorching hot silicon plasma transfers energy in the priming by the microconvection heat exchange, has only the microsecond magnitude its action time, and is more faster to the heat conduction of ignition charge than electric heating bridge silk.Prove through experimental study: adopt the detonator igniting blasting device of method made of the present utility model to have the advantage that volume is little, the performance of detonating is good, adaptive capacity to environment is strong, action time is short, safe and reliable, and use the utility model polytype energetic material that can detonate.Therefore, compared with prior art, can increase substantially detonator security of products energy with the utility model as the igniting blasting device of detonator, in addition, the utility model also have antistatic, anti-stray current, anti-electromagnetic-radiation ability height, free from environmental pollution, environmental suitability is strong, easy and simple to handle, to have action time short and get angry advantage such as high conformity.
When using the utility model, the ignition mechanism that will have electric cap now removes earlier, again the utility model semiconductor ignition devices is installed in the installation place of existing electric cap ignition mechanism, and can uses after the ignition power supply of the lead of the utility model device and electric cap connected.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model device;
Accompanying drawing 2 is that the A of accompanying drawing 1 is to structural representation;
The specific embodiment:
Embodiment of the present utility model: when making the igniting blasting device of electric cap, adopt the semiconductor chip of making by polycrystalline silicon material 5 sold on the market igniting blasting material as electric cap, and use the power supply of the ignition power supply of former electric cap as this semiconductor chip, make the current impulse of this power supply can act on the semi-conducting material, like this, when electric cap is ignited in energising, make its heating by the current impulse semi-conducting material of flowing through, after making semi-conducting material vaporization evaporation, produce blast and form HTHP plasma impact body, on the heat energy that produces by this plasma and the priming grain of plasma effect in detonator of ejaculation, light the explosive in the detonator body, thus detonating primer.
When concrete making igniting blasting device of the present utility model, it is installed in the plastic plug that plastic plug 2 on the detonator can directly adopt electric cap in the prior art, and on plastic plug 2, install routinely and be used to connect the lead 1 of power supply of detonating, then in the bottom of plastic plug 2 fixedly connected on a glass fabric substrate 3, when making glass fabric substrate 3, be made into square or circle, and its foursquare catercorner length or circular diameter be controlled at 4～6 millimeters scope, the THICKNESS CONTROL of its glass fabric substrate 3 is 1～3 millimeter scope; Fixing two copper pool faces 4 and a semiconductor chip 5 on the glass fabric substrate 3 then, the THICKNESS CONTROL that is fixed on two copper pool faces 4 on the glass fabric substrate 3 is 0.05～0.5 millimeter scope, and when making copper pool face 4, between two copper pool faces 4, make a chip mounting groove 10, the semiconductor chip 5 that is fixed on the glass fabric substrate 3 is installed in two chip mounting groove 10 places between the copper pool face 4; The chip lead pad 7 and the detonator lead pad 9 that on every copper pool face 4, prepare a conduction respectively, two metal electrodes 6 of preparation on semiconductor chip 5, lead 1 is passed plastic plug 2 and glass fabric substrate 3 is welded on respectively on the detonator lead pad 9, the two ends of conductive wire 8 are welded on respectively on the metal electrode 6 on the semiconductor chip 5 and on the chip lead pad 7, electric metal silk 8 not only makes the metal electrode 6 and detonator lead 1 conducting on the semiconductor chip 5, has also strengthened the steadiness of the semiconductor chip 5 that is installed on the glass fabric substrate 3 simultaneously.Conductive wire 8 preferably adopts aluminium wire or spun gold.
Claims (5)
1, a kind of device of igniting detonator, being used to be connected on it comprises the plastic plug (2) that is installed on the detonator and is installed in plastic plug (2) the detonate lead (1) of power supply, it is characterized in that: be connected with a glass fabric substrate (3) in the bottom of plastic plug (2), on glass fabric substrate (3), be fixed with two copper pool faces (4) and a semiconductor chip (5), on every copper pool face (4), be respectively equipped with a chip lead pad (7) and detonator lead pad (9), on semiconductor chip (5), be provided with two metal electrodes (6), lead (1) passes plastic plug (2) and glass fabric substrate (3) is welded on respectively on the detonator lead pad (9), the two ends of conductive wire (8) be welded on respectively that metal electrode (6) on the semiconductor chip (5) is gone up and chip lead pad (7) on.
2, the device of igniting detonator according to claim 1 is characterized in that: the thickness that is fixed on the two copper pool faces (4) on the glass fabric substrate (3) is 0.05～0.5 millimeter.
3, the device of igniting detonator according to claim 1, it is characterized in that: between two blocks of copper pool faces (4), be provided with a chip mounting groove (10), the flute length of groove (10) be 1.0 millimeters～3.0 millimeters, 0.3 millimeter～1.5 millimeters of groove widths, groove high 0.05 millimeter～0.5 millimeter; Being fixed on the chip mounting groove (10) that semiconductor chip (5) on the glass fabric substrate (3) is installed between two copper pool faces (4) locates.
4, the device of igniting detonator according to claim 1, it is characterized in that: glass fabric substrate (3) be shaped as square or circle, its foursquare catercorner length or circular diameter are: 4～6 millimeters, the thickness of glass fabric substrate (3) is: 1～3 millimeter.
5, the device of igniting detonator according to claim 1 is characterized in that: conductive wire (8) is aluminium wire or spun gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006381 CN2847209Y (en) | 2005-10-28 | 2005-10-28 | Device for igniting detonating primer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520006381 CN2847209Y (en) | 2005-10-28 | 2005-10-28 | Device for igniting detonating primer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847209Y true CN2847209Y (en) | 2006-12-13 |
Family
ID=37512632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520006381 Expired - Fee Related CN2847209Y (en) | 2005-10-28 | 2005-10-28 | Device for igniting detonating primer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847209Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465571C (en) * | 2005-10-21 | 2009-03-04 | 贵州久联民爆器材发展股份有限公司 | Method and device for igniting detonator |
| CN101813441A (en) * | 2009-08-20 | 2010-08-25 | 北京维深数码科技有限公司 | Method for assembling digital electronic detonator |
| CN109141146A (en) * | 2018-10-17 | 2019-01-04 | 山西宸润隆科技有限责任公司 | The safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
-
2005
- 2005-10-28 CN CN 200520006381 patent/CN2847209Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465571C (en) * | 2005-10-21 | 2009-03-04 | 贵州久联民爆器材发展股份有限公司 | Method and device for igniting detonator |
| CN101813441A (en) * | 2009-08-20 | 2010-08-25 | 北京维深数码科技有限公司 | Method for assembling digital electronic detonator |
| CN109141146A (en) * | 2018-10-17 | 2019-01-04 | 山西宸润隆科技有限责任公司 | The safe electric detonator of electromagnetism interference electrion plasma ignition utensil |
| CN109141146B (en) * | 2018-10-17 | 2023-10-03 | 山西宸润隆科技有限责任公司 | Safety electric detonator of electromagnetic interference resistant high-voltage discharge plasma ignition device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20091130 |