CN108494216B - A kind of the two-pass linear motion generator and its electricity-generating method of recoil-explosion driving - Google Patents
A kind of the two-pass linear motion generator and its electricity-generating method of recoil-explosion driving Download PDFInfo
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- CN108494216B CN108494216B CN201810340499.9A CN201810340499A CN108494216B CN 108494216 B CN108494216 B CN 108494216B CN 201810340499 A CN201810340499 A CN 201810340499A CN 108494216 B CN108494216 B CN 108494216B
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- China
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- magnetic core
- core body
- explosive element
- recoil
- safety plate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
Abstract
The invention discloses a kind of fuse recoil-explosion driving two-pass linear motion generator and its electricity-generating methods, including ontology, one-stroke linear motor, needle thorn explosive element, pressure spiral shell, safety plate, center ring and screw plug, one-stroke linear motor includes magnetic core and armature, body central places the one-stroke linear motor, magnetic core is located on motor central axes, magnetic core outer shell lower part has striker head, and striker head is exposed by safety plate centre bore, and needle thorn explosive element is located at below striker head.Recoil environment needed for the work of shape cost generator when pellet injection, the suction that magnetic core overcomes magnet to generate under recoil effect, it moves downward the magnetic line of force in sectioned coil after shearing safety plate and produces electricl energy, the present invention can be such that the generating capacity of one-stroke linear motor doubles, to significantly solve the insufficient defect of bring power supply capacity due to space is limited, increase recoil biggish fuse when the such volume of rain bullet is limited and emits particularly suitable for hail mitigation.
Description
Technical field
The invention belongs to fuse linear electric generator technologies, and in particular to a kind of two-pass of fuse recoil-explosion driving is straight
Line motion generator and its electricity-generating method.
Background technique
Linear motion generator is the device that relative linear motion occurs using magnetic core and armature to generate electricity, and driving method has
Inertia force and spring force etc., typical products are that magnetic recoil generator and spring drive linear electric generator.Fuse is generated electricity with magnetic recoil
Recoil when machine drives the motive power of iron core movement to be pellet injection.After general fuse linear motion generator can only utilize
Recoil drives armature movement primary, exports an electric pulse, which can be used as the power supply of mechanical-electrical fuze, be stored in capacitor
On device, used for CMOS micro energy lose electronic circuit or detonation discharge-induced explosion element, or even used as sensor.
The one-stroke linear motion generator of existing recoil driving domestic at present, also has the one-stroke straight line of explosion driving to transport
Dynamic generator, the voltage that such linear motion generator generates depend on magnetic material used, coil turn, void dimension and
The size of driving force.However to the fuse of finite volume, such as year usage amount domestic at present is artificial up to the 37mm of 600,000 hairs
Rainfall bullet fuse, volume is limited so requiring that power volume is small, output voltage is high, when especially requiring multiple-channel output, is just difficult to
Meet the requirement of energy needed for circuit.
Studies in China personnel have made relevant research to linear motion generator, but these researchs not can be well solved
Electric energy deficiency problem brought by volume is limited.The electromagnetic generator as described in Chinese invention patent 201180057614.8 can be with
External vibration environment cooperates and adjusts in a wide range the eigentone of permanent magnet moving direction, but can not be applied to nothing
The occasion of vibration environment；Small amplitude linear permanent-magnet generator described in Chinese invention patent 201610455202.4 using cuboid and
The external design in coil both ends, the design of narrow magnetic links are so that the linear permanent-magnet generator, external coil sufficiently dissipate naturally
Heat, subtracted traditional line motor housing weight, improve straight line self power generation motor from heat dissipation effect, reduce be used in electricity
Itself energy consumption on motor-car, also can steadily generate electricity in the state of small amplitude, but volume is still difficult to meet the use of fuse and wants
It asks.Portable permanent generating set described in Chinese utility model patent 201720143582.8 is convenient for pushing away using push rod and traveling wheel
Dynamic walking, it is more stable by backplanes support, it is difficult to slide.And in the scheme with vibration absorption unit, good damping effect,
But still it not can solve the limited bring electric energy deficiency problem of volume.
Summary of the invention
The purpose of the present invention is to provide a kind of two-pass of fuse recoil-explosion driving linear motion generator and its hairs
Method for electrically, to solve the problems, such as limited space, bring power supply capacity is insufficient, and it is such to increase rain bullet particularly suitable for hail mitigation
Recoil biggish fuse when volume is limited and emits.
Realize the technical solution of the object of the invention: a kind of fuse recoil-explosion driving two-pass linear motion power generation
Machine, including ontology, one-stroke linear motor, needle thorn explosive element, pressure spiral shell, safety plate, center ring and screw plug, the one-stroke are straight
Line motor includes magnetic core and armature, and the body central places the one-stroke linear motor, and magnetic core is located on motor central axes,
The magnetic core includes core body, and the core body lower part has striker head, and the core body is supported by annular safety plate,
Striker head is exposed by safety plate centre bore, and the needle thorn explosive element is located at below striker head, is supported and fixed on this by screw plug
Body bottom is provided with center ring to fix safety plate, magnetic core upper outside and armature upper end between safety plate and armature lower end surface
Face is provided with pressure spiral shell and one-stroke linear motor is fixed in ontology.
Further, the location swap of striker head Yu needle the thorn explosive element of the core body lower part, i.e., the described needle thorn
Explosive element setting is in the core body lower part, and the striker head is arranged on screw plug and needle point direction needle pierces explosive element.
Further, the magnetic core is by pole piece, the homopolarity in the core body with striker head, core body positioned at both ends
Property corresponding two permanent magnets and two central block compositions between two magnets forever, the armature includes end cap, output line, insulation
Band, enamel-cover line winding group, coil rack and coil case.
Further, the material of the core body, ontology and screw plug is medium carbon steel or steel alloy.
Further, the medium carbon steel is 50 steel, and the steel alloy is 35CrMnSiA.
Further, the magnetic pole when the lower part of the core body is striker head, in the striker head and core body
With certain axial width the impact that explosion generates is isolated between piece；When the lower part of the core body is needle thorn explosion member
When part, between the needle thorn explosive element and the pole piece in core body there is certain axial width to generate so that explosion is isolated
Impact.
Further, the needle thorn explosive element is the detonator that stab cap or input terminal have detonation to export.
A method of using such as above-mentioned electrical power generators, when the lower part of the core body is striker head, bullet
Recoil environment needed for forming the generator work when transmitting, the magnetic core described first overcome magnet to generate under recoil effect
Suction, shear safety plate after move downward cutting armature coil in the magnetic line of force and produce electricl energy, then as under magnetic core
It moves, bottom firing pin spine hairpin pierces explosive element, and the gas pressure that needle thorn explosive element generates after being under fire acts on magnetic core, pushes away
It moves it to move upwards, the magnetic line of force in sectioned coil to produce electricl energy again.
A method of using such as above-mentioned electrical power generators, when the lower part of the core body is that needle pierces explosive element
When, which is characterized in that recoil environment needed for forming the generator work when pellet injection, the magnetic core described first is in recoil
The suction for overcoming magnet to generate under effect moves downward the magnetic line of force in cutting armature coil and generates electricity after shearing safety plate
Can, then as moving down for magnetic core, needle thorn explosive element in bottom is sent out by firing pin spine, what needle thorn explosive element generated after being under fire
Gas pressure acts on magnetic core, it is pushed to move upwards, and the magnetic line of force in sectioned coil to produce electricl energy again.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention by increasing magnetic core movement travel or increasing armature diameter with increasing linear motion motor without being generated
Electric energy, occupy size it is small；(2) it is moving along a straight line in the essentially identical space of motor with one-stroke is used, it is straight than one-stroke
Line motion motor generating capacity improves about 1 times.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the two-pass linear motion generator of fuse recoil-explosion driving of the present invention.
Fig. 2 is the sectional view at safety plate.
1 it is ontology in figure, 2 be safety plate, 3 be center ring, 4-7 is magnetic core (including core body 4, pole piece 5, magnet 6
With central block 7), 8 be pressure spiral shell, 9-14 be armature (including end cap 9, output line 10, insulating tape 11, enamel-cover line winding group 12, coil bone
Frame 13 and coil case 14), 15 be needle thorn explosive element, 16 be screw plug.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
In conjunction with Fig. 1, a kind of two-pass linear motion generator of fuse recoil-explosion driving of the present invention, including
Ontology 1, one-stroke linear motor (9-14 containing armature and the magnetic core 4-7 with firing pin), needle thorn explosive element 15, pressure spiral shell 8, safety plate
2, center ring 3 and screw plug 16；1 center of ontology places one-stroke and moves along a straight line motor, one-stroke move along a straight line motor by armature and
Magnetic core composition.Armature is made of armature shell and its interior coil component.Coil in coil component is enameled wire, and coiling is online
On ring framework, coil outermost is enclosed with insulating tape, and coil is isolated with shell.Magnetic core is located on central axes, and lower part has and hits
Needle, by the pole piece 5, corresponding two permanent magnets 6 of same polarity and two that are located at both ends in the core body 4 with striker head, ontology 4
Central block 7 between a two magnets forever forms.4 bottom of core body is equipped with striker head, and firing pin part is revealed by 2 center of safety plate
Out, usually by supporting its annular safety plate 2 to guarantee that production will not be moved downward after magnetic core falls outside duties treatment process is favorite
Raw electric energy.Needle thorn explosive element 15 is located at below firing pin, is supported by screw plug 16, is fixed on 1 bottom of ontology.Safety plate 2 and coil
Center ring 3 is provided between lower end surface to fix safety plate 2.Pressure spiral shell 8 is provided in magnetic core upper outside and coil upper end face.
The course of work of the two-pass linear electric generator of recoil-explosion driving of the present invention are as follows: this hair is formed when pellet injection
Recoil environment needed for motor work, the suction that magnetic core overcomes magnet 6 to generate under recoil effect, shearing safety plate 2 are backward
The magnetic line of force in lower movement sectioned coil and produce electricl energy.With moving down for magnetic core, bottom firing pin pierces hairpin and pierces explosive element
15 (stab cap or stab detonators), the gas pressure that generates acts on magnetic core after needle thorn explosive element 15 is under fire, push its to
Upper movement, the magnetic line of force in sectioned coil to produce electricl energy again.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
- The generator 1. a kind of fuse recoil-explosion driving two-pass moves along a straight line, it is characterised in that: including ontology (1), uniline Journey linear motor, needle thorn explosive element (15), pressure spiral shell (8), safety plate (2), center ring (3) and screw plug (16), the one-stroke Linear motor includes magnetic core and armature, and the one-stroke linear motor is placed at ontology (1) center, and magnetic core is located at motor axis On line, the magnetic core includes core body (4), core body (4) lower part have striker head, the core body (4) by Annular safety plate (2) support, striker head are exposed by safety plate (2) centre bore, and needle thorn explosive element (15) is located at firing pin Sharp lower section, is supported and fixed on ontology (1) bottom by screw plug (16), is provided with center ring between safety plate (2) and armature lower end surface (3) to fix safety plate (2), magnetic core upper outside is provided with pressure spiral shell (8) with armature upper surface and fixes one-stroke linear motor In ontology (1).
- 2. generator according to claim 1, it is characterised in that: the striker head and needle of core body (4) lower part pierce The location swap of explosive element (15), the i.e. needle thorn explosive element (15) setting are described to hit in the core body (4) lower part Needle point is arranged on screw plug (16) and needle point direction needle thorn explosive element (15).
- 3. generator according to claim 1 or 2, it is characterised in that: the magnetic core is by the core body with striker head (4), positioned at two magnet forever of the pole piece (5) at both ends, corresponding two permanent magnets (6) of same polarity and two in core body (4) (6) central block (7) composition between, the armature includes end cap (9), output line (10), insulating tape (11), enamel-cover line winding group (12), coil rack (13) and coil case (14).
- 4. generator according to claim 1 or 2, it is characterised in that: the core body (4), ontology (1) and screw plug (16) material is medium carbon steel or steel alloy.
- 5. generator according to claim 4, it is characterised in that: the medium carbon steel is 50 steel, and the steel alloy is 35CrMnSiA。
- 6. generator according to claim 3, it is characterised in that: when the lower part of the core body (4) is striker head, With certain axial width rushing for explosion generation is isolated between the striker head and the pole piece (5) in core body (4) It hits；When the lower part of the core body (4) is that needle pierces explosive element (15), needle thorn explosive element (15) and core body (4) with certain axial width the impact that explosion generates is isolated between the pole piece (5) in.
- 7. generator according to claim 1 or 2, it is characterised in that: needle thorn explosive element (15) is stab cap Or the detonator that input terminal has detonation to export.
- 8. a kind of method using electrical power generators as claimed in claim 3, when the lower part of the core body (4) is firing pin When sharp, which is characterized in that recoil environment needed for forming the generator work when pellet injection, the magnetic core described first is in recoil Power effect under overcome magnet (6) generate suction, shearing safety plate (2) after move downward cutting armature coil in the magnetic line of force and It produces electricl energy, then as moving down for magnetic core, bottom firing pin spine hairpin pierces explosive element (15), and needle pierces explosive element (15) The gas pressure generated after ignition acts on magnetic core, it is pushed to move upwards, and the magnetic line of force in sectioned coil to generate again Electric energy.
- 9. a kind of method using electrical power generators as claimed in claim 3, when the lower part of the core body (4) is needle thorn When explosive element (15), which is characterized in that recoil environment needed for forming the generator work when pellet injection, it is described first The suction that magnetic core overcomes magnet (6) to generate under recoil effect is moved downward after shearing safety plate (2) in cutting armature coil The magnetic line of force and produce electricl energy, then as moving down for magnetic core, bottom needle thorn explosive element (15) sent out by firing pin spine, needle thorn The gas pressure that explosive element (15) generates after being under fire acts on magnetic core, pushes it to move upwards, the magnetic line of force in sectioned coil To produce electricl energy again.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340499.9A CN108494216B (en) | 2018-04-17 | 2018-04-17 | A kind of the two-pass linear motion generator and its electricity-generating method of recoil-explosion driving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810340499.9A CN108494216B (en) | 2018-04-17 | 2018-04-17 | A kind of the two-pass linear motion generator and its electricity-generating method of recoil-explosion driving |
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| Publication Number | Publication Date |
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| CN108494216A CN108494216A (en) | 2018-09-04 |
| CN108494216B true CN108494216B (en) | 2019-11-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403153A (en) * | 1981-04-03 | 1983-09-06 | Roger Vallon | Free-piston electric current generator |
| EP1361349A2 (en) * | 2002-05-07 | 2003-11-12 | C.R.F. Società Consortile per Azioni | A microgenerator of electrical energy |
| CN101803160A (en) * | 2008-02-07 | 2010-08-11 | 小林隆逸 | linear generator |
| CN102368629A (en) * | 2011-09-23 | 2012-03-07 | 北京理工大学 | Rapid charging device of individual weapon |
| CN204290607U (en) * | 2014-12-02 | 2015-04-22 | 重庆斯科彼欧科技有限公司 | A kind of mechanical rotary impact produces the device of electric energy |
| CN105576936A (en) * | 2016-02-02 | 2016-05-11 | 重庆斯科彼欧科技有限公司 | Vibration power generation device |
| CN107612441A (en) * | 2017-09-19 | 2018-01-19 | 北京理工大学 | A kind of high efficiency revolution speed control device based on magnetorheological materials |
-
2018
- 2018-04-17 CN CN201810340499.9A patent/CN108494216B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403153A (en) * | 1981-04-03 | 1983-09-06 | Roger Vallon | Free-piston electric current generator |
| EP1361349A2 (en) * | 2002-05-07 | 2003-11-12 | C.R.F. Società Consortile per Azioni | A microgenerator of electrical energy |
| CN101803160A (en) * | 2008-02-07 | 2010-08-11 | 小林隆逸 | linear generator |
| CN102368629A (en) * | 2011-09-23 | 2012-03-07 | 北京理工大学 | Rapid charging device of individual weapon |
| CN204290607U (en) * | 2014-12-02 | 2015-04-22 | 重庆斯科彼欧科技有限公司 | A kind of mechanical rotary impact produces the device of electric energy |
| CN105576936A (en) * | 2016-02-02 | 2016-05-11 | 重庆斯科彼欧科技有限公司 | Vibration power generation device |
| CN107612441A (en) * | 2017-09-19 | 2018-01-19 | 北京理工大学 | A kind of high efficiency revolution speed control device based on magnetorheological materials |
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| CN108494216A (en) | 2018-09-04 |
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