CN105387774B - Safety electric ignition charge head - Google Patents
Safety electric ignition charge head Download PDFInfo
- Publication number
- CN105387774B CN105387774B CN201510972009.3A CN201510972009A CN105387774B CN 105387774 B CN105387774 B CN 105387774B CN 201510972009 A CN201510972009 A CN 201510972009A CN 105387774 B CN105387774 B CN 105387774B
- Authority
- CN
- China
- Prior art keywords
- knob
- axle
- ignition charge
- plastic plug
- electric fuse
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention provides a safety electric ignition charge head. The safety electric ignition charge head comprises a plastic plug, a knob groove, a shaft groove, inner leads, a safety valve, a knob, a shaft, a fuse, a leg wire, ignition charge and a bridge wire and is characterized in that one end of the knob is connected with one end of the shaft, forming an included angle of 90 degrees; the other end of the shaft is connected with the center of the fuse, forming an included angle of 90 degrees; the included angle between the knob and the fuse is 45 degrees; the connection of the leg wire and the inner leads is fixed through the plastic plug; the inner leads are connected with the bridge wire, and the bridge wire is wrapped by the ignition charge; the outer diameter size of the shaft of the safety valve is consistent with the inner diameter size of the shaft groove of the plastic plug; the knob is matched with the knob groove; the length of the fuse is longer than the distance between the two inner leads; the knob is rotated to the right end of the knob groove; the fuse is in contact with the two inner leads; and the bridge wire is short-circuited, and the ignition charge is in a safety state, so that one integral safety electric ignition charge head is formed. The safety electric ignition charge head is convenient to use, is safe and reliable and is convenient to popularize and use.
Description
Technical field
The present invention relates to a kind of safe electrical fuze, belongs to blasting material field.
Background technology
In recent years, due to the extensive application of blasting technique, in blasting process, electric cap application is universal, and its ignition part includes
Ignition charge, igniter wire, payment to a porter, plastic plug；Ignition charge coats igniter wire, and igniter wire is connected with payment to a porter, is fixed by plastic plug.This electric thunder
Pipe is easily disturbed by electrostatic, electromagnetic radiation and stray electrical current in production, storage, transport and use, causes to miss the safe thing such as quick-fried
Therefore generation.
The content of the invention
Present invention aim to overcome the problems referred to above of prior art, there is provided a kind of easy to operate, use safety
A kind of safe electrical fuze.
The concrete technical scheme of the present invention is as follows：
The present invention provides a kind of safe electrical fuze, including：Plastic plug, knob groove, axial trough, inner lead, easing valve,
Knob, axle, electric fuse, payment to a porter, ignition charge, igniter wire；It is characterized in that：Plastic plug is cylinder, and its epimere sets knob groove, knob
It is that 45 ° of central angle is fan-shaped that groove is overlooked；Plastic plug center sets column type longitudinal direction axial trough；Inner lead is exposed rigidity wire；Insurance
Valve sets knob, axle, electric fuse, and knob is matched with knob groove, and axle outside dimension is in the same size with axial trough internal diameter size, knob one end
It is 90 ° to be connected its angle with axle one end, and the axle other end its angle that is connected with electric fuse center is 90 °, knob and electric fuse angle
For 45 °.Two payment to a porter connect through plastic plug with two length identical inner leads respectively and fix, inner lead respectively with bridge
The connection of silk two ends, ignition charge cladding igniter wire, electric fuse length are longer than inner lead spacing, constitute complete a kind of safe electric firing
Medicine head.
After electrical fuze production molding, knob is rotated to into the low order end of knob groove, electric fuse and two inner leads
Contact, igniter wire short circuit, not by electrostatic, electromagnetic interference, ignition charge is in a safe condition.When using electric cap, knob is pushed most
Left end, electric fuse are separated with two inner leads, and ignition charge is in open-circuit condition, can be ignited ignition charge using exploder, complete
Into the ignition of detonator.
A kind of safe electrical fuze that the present invention is provided, easing valve lower end electric fuse, the design of knob, it is ensured that ignition charge
Head is not disturbed by extraneous stray electrical current, electrostatic, improves the safety coefficient of electric detonator igniting medicine head.
A kind of safe electrical fuze of the present invention, its advantage and good effect are：Small volume, simple to operate, use
Safety, is easy to promote the use of.
The technical scheme of a kind of safe electrical fuze that the present invention is provided is described in detail with reference to embodiment.
Description of the drawings
Fig. 1 is a kind of plastic plug structural representation of safe electrical fuze of the present invention；
Fig. 2 is a kind of structural representation of safe electrical fuze of the present invention；
Fig. 3 is a kind of safe electrical fuze easing valve structural representation of the present invention.
Specific embodiment
A kind of safe electrical fuze that the present invention is provided, including：Plastic plug, knob groove, axial trough, inner lead, insurance
Valve, knob, axle, electric fuse, payment to a porter, ignition charge, igniter wire；It is characterized in that：Plastic plug is cylinder, and its epimere sets knob groove,
It is that 45 ° of central angle is fan-shaped that knob groove is overlooked；Plastic plug center sets column type longitudinal direction axial trough；Inner lead is exposed rigidity wire；
Easing valve sets knob, axle, electric fuse, and knob is matched with knob groove, and axle outside dimension is in the same size with axial trough internal diameter size, insurance
Valve is connected with plastic plug, and knob rotates to the low order end of knob groove, and electric fuse is contacted with two inner leads, igniter wire short circuit, is drawn
Gunpowder is in a safe condition.
First, it is 90 ° knob one end to be connected its angle with axle one end, and the axle other end is connected with electric fuse center its angle
For 90 °, knob is 45 ° with electric fuse angle.Two payment to a porter connect through plastics with two length identical inner leads respectively
Plug is fixed, and inner lead is connected with igniter wire two ends respectively, and ignition charge cladding igniter wire, electric fuse length are longer than inner lead spacing,
Easing valve is connected with plastic plug, constitutes complete a kind of safe electrical fuze.
A kind of embodiment of safe electrical fuze of the present invention is illustrated below in conjunction with the accompanying drawings.
Embodiment one
The present invention provides a kind of safe electrical fuze, including：Plastic plug 1, knob groove 2, axial trough 3, inner lead 4, guarantor
Dangerous valve 5, knob 6, axle 7, electric fuse 8, payment to a porter 9, ignition charge 10, igniter wire 11；It is characterized in that：Plastic plug 1 is cylinder, thereon
Section sets knob groove 2, and it is that 45 ° of central angle is fan-shaped that knob groove 2 is overlooked；1 center of plastic plug sets column type longitudinal direction axial trough 3；Inner lead 4
For exposed rigidity wire；Easing valve 5 sets knob 6, axle 7, electric fuse 8, and knob 6 is matched with knob groove 2,7 outside dimension of axle and axle
3 internal diameter size of groove is in the same size, and easing valve 5 is connected with plastic plug 1, and knob 6 rotates to the low order end of knob groove 2, electric fuse 8 with
Two inner leads 4 are contacted, and igniter wire 11 is short-circuit, and ignition charge 10 is in a safe condition.
During production process, it is 90 ° that 6 one end of knob is connected its angle with 7 one end of axle, 7 other end of axle and 8 center of electric fuse
Connected its angle is 90 °, and knob 6 is 45 ° with 8 angle of electric fuse.Two payment to a porter 9 respectively with two length identical inner leads
4 connect through plastic plug 1 fixes, and inner lead 4 is connected with 11 two ends of igniter wire respectively, the cladding igniter wire 11 of ignition charge 10, electric fuse 8
Length is longer than 4 spacing of inner lead, and easing valve 5 is connected with plastic plug 1, constitutes complete a kind of safe electrical fuze.
After complete electrical fuze is completed, knob 6 is rotated to into the low order end of knob groove 2, electric fuse 8 and two
Inner lead 4 is contacted, and igniter wire 11 is short-circuit, and not by electrostatic, electromagnetic interference, ignition charge 10 is in a safe condition.Demolition site is used
During electric cap, knob 6 pushes high order end, and electric fuse 8 is separated with two inner leads 4, igniter wire 10 be in open-circuit condition, using
Quick-fried device can ignite igniting head, complete the ignition of detonator.
Embodiment described above is only that the preferred embodiments to the present invention are described, not the structure to the present invention
Think and scope is defined.On the premise of without departing from design concept of the present invention, technology of this area ordinary person to the present invention
Various modifications and improvement that scheme is made, all should drop into protection scope of the present invention, the technology contents that the present invention is claimed,
All record in detail in the claims.
Claims (3)
1. a kind of safe electrical fuze, including：Plastic plug (1), knob groove (2), axial trough (3), inner lead (4), easing valve
(5), knob (6), axle (7), electric fuse (8), payment to a porter (9), ignition charge (10), igniter wire (11)；It is characterized in that：Plastic plug (1)
For cylinder, upper end is provided with knob groove (2), and which is overlooked and sets column type longitudinal direction axial trough (3) for 45 ° of sectors of central angle, center, and which is bowed
It is considered as circle；Inner lead (4) is exposed rigidity wire；Easing valve (5) is provided with knob (6), axle (7), electric fuse (8)；Knob
(6) one end is connected with axle (7) one end, and axle (7) other end is connected with electric fuse (8) center, two payment to a porter (9) respectively with two in
Portion's lead (4) connects through plastic plug (1) and fixes, and two inner leads (4) are connected with igniter wire (11) two ends respectively, ignition charge
(10) igniter wire (11) is coated, easing valve (5) is connected by axle (7) with plastic plug (1).
2. a kind of safe electrical fuze as claimed in claim 1, it is characterised in that：The one end of axle (7) and knob (6)
It is 90 ° that one end connects its angle, and it is 90 ° that the other end of axle (7) is connected angle with electric fuse (8) midpoint, knob (6) and electric fuse
(8) angle is 45 °, and axle (7) external diameter is consistent with axial trough (3) internal diameter size.
3. a kind of safe electrical fuze as claimed in claim 1, it is characterised in that：Knob (6) are matched somebody with somebody with knob groove (2)
Close and use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972009.3A CN105387774B (en) | 2015-12-18 | 2015-12-18 | Safety electric ignition charge head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510972009.3A CN105387774B (en) | 2015-12-18 | 2015-12-18 | Safety electric ignition charge head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105387774A CN105387774A (en) | 2016-03-09 |
| CN105387774B true CN105387774B (en) | 2017-03-22 |
Family
ID=55420332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510972009.3A Expired - Fee Related CN105387774B (en) | 2015-12-18 | 2015-12-18 | Safety electric ignition charge head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387774B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3627919A1 (en) * | 1986-08-16 | 1988-02-18 | Dynamit Nobel Ag | Electrical fuze |
| CN102278920A (en) * | 2011-08-24 | 2011-12-14 | 安徽理工大学 | Non-primary explosive detonator |
| CN203572347U (en) * | 2013-10-10 | 2014-04-30 | 中国航天科技集团公司川南机械厂 | Intelligent delay igniter |
| CN205262308U (en) * | 2015-12-18 | 2016-05-25 | 安徽理工大学 | Safe electric priming head |
-
2015
- 2015-12-18 CN CN201510972009.3A patent/CN105387774B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105387774A (en) | 2016-03-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20170322 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |