CN1047951C - Cracker with spark discharger - Google Patents

Abstract

The present invention relates to an electric appliance device capable of truly imitating the explosive sound and the light effect of firecrackers, guns and shells. The electric appliance device is technically characterized in that a 220 V alternating-current power supply is rectified in a voltage-multiplying mode, energy is accumulated by a capacitor group, and the high-energy discharge of air is excited by high-voltage pulse to generate great sound and flash. The electric appliance device is used for imitating the explosive sound and the explosive flash of the traditional powder firecrackers (comprising the guns and the shells). The explosive electric appliance with flash discharge of the present invention can be used for manufacturing single-sound salvos and firecracker series with different sound-frequencies and different grades and can be also used for manufacturing the guns or the shells for exercises and games.

Description

Cracker with spark discharger

Cracker with spark discharger is a kind of explosive sound, optical generator of the pharmacy work that need not explode, and is mainly used in real simulation firearms and firecracker.

How existing technology is simulated explosive sound and is simulated the blast flash of light with circuit control light with the mode of playing a record.And the disclosed electric detonation bamboo device of Chinese utility model patent specification CN2030497U on January 11st, 1989 (number of patent application 87215294.4) is made up of dc source or AC/DC convertor, current limiter, capacitor energy, discharger, discharge controller.Discharger is in parallel with capacitor energy.Discharger is that one or more pairs of discharge contacts are formed.Power supply charges to capacitor energy through current limiter, when discharge contact collides when contact mutually and discharges, produces detonation and spark, discharge contact also can with relay control mutually the collision contact trigger.But during contact discharge, the contact certainly exists ablation, and service life is short; A slider material part of ablating can be vaporized in air, can pollute environment equally.The direct contact discharge in contact, the efficient that produces sound and flash of light is low, because the contact action of contact is controlled by mechanical means, the contact of contact and separating action can not be very fast, it is seemingly to connect non-producing in a flash of connecing in beginning that the contact directly contacts the sound and the flash of light that are produced, electric energy a large amount of when real contact just pass through the directly contact short of contact, wasted big energy, the explosion and the spark of contact discharge generation are less like this, want to produce bigger explosion and flash effect, then need bigger storage capacitor and high power power, bigger storage capacitor and high power power can aggravate to contact the ablation of contact again, the aggravation environmental pollution, shortening a series of problems such as contact service life occurs.

The object of the present invention is to provide a kind of safe and reliable, pollution-free to air, can real simulation the atmospherical discharges of blast acousto-optics such as firearms, firecracker dodge quick-fried electrical equipment.

Cracker with spark discharger of the present invention also still has rectification circuit or dc source, and the storage capacitor that is connected with rectification circuit or dc power output end is arranged, and the storage capacitor both positive and negative polarity is connecting one or more pairs of sparking electrodes that are oppositely arranged.Characteristics of the present invention are to have established high-voltage pulse generating circuit in addition, and the discharge excitation utmost point of high-voltage pulse circuit is between above-mentioned positive and negative sparking electrode.The discharge together of positive and negative like this sparking electrode is not the contact discharge when leaning on electrode collide, but excites by the discharge excitation utmost point of high-voltage pulse generating circuit, makes positive and negative sparking electrode pass through atmospherical discharges.Owing to adopted the high pressure excitation pulse of little electric current, excite the big electric current of mesolow in aerial discharge, the a large amount of electric energy moment that stores in the storage capacitor excites and discharges in the air of ionization at the utmost point that is excited with the electric current of big flow, and air is sharply expanded, and produces the dazzling flash of light and the blast sound.Sparking electrode sparks in air, and main current loading is an air, and electrode is not ablated, and does not produce flue gas, and can also produce the anion that helps health, increases the air freshness.

Cracker with spark discharger of the present invention, generation sound and light simultaneously can well be simulated the blast and the burning of explosive, gunpowder, add that various contour structures just can make multiple simulation firearms, firecracker, fireworks etc.Little for energy and sound and light program requirement, can directly adopt dc source.And the AC power of use cheapness for convenience or require has than macro-energy, big sound and light program, adopt rectification circuit, as full-wave rectifying circuit, half-wave rectifying circuit, voltage doubling rectifing circuit.Storage capacitor can be the single electric capacity of larger capacity, also can and connect the capacitance group of forming by a plurality of electric capacity strings.For discharge generation between sparking electrode bigger explosive sound and flame area, the paired setting arranged side by side of the preferably many groups of sparking electrode.Perhaps the electrode of opposite discharge end is larger area plane or sphere.Increase the capacitance group capacity and increase the discharge electrode area, thereby the bump and the friction that can increase discharge current and air molecule increase explosive sound and ionization light intensity.High-voltage pulse generating circuit can establish one's own system, and dc source or rectifier power source are independent, establishes two and excites the utmost point between sparking electrode, also the negative or positive electrode of a utmost point and sparking electrode wherein can be connected as a single entity.Its also can with storage capacitor and sparking electrode common-battery source (dc source or rectifier power source), altogether negative pole or common positive pole generally are the common negative poles of high-voltage pulse generating circuit and sparking electrode, another high pressure output stage is between positive and negative sparking electrode.

The trigger switch of high-voltage pulse generating circuit control end can be manual switch, can produce the blast acousto-optic thereby handle sparking electrode by atmospherical discharges with the triggering of manual operating high-voltage pulse.When being used to make cipher firearms or firecrackers, the trigger switch of high-voltage pulse generating circuit control end can be the electronic switch of general sequence distributor circuit control.For will produce multiple rhythm, multiple sound and light program the time, can will overlap rectification circuit, storage capacitor, sparking electrode, high-voltage pulse generating circuit more and excite the utmost point to be used in combination; The electronic switch of high-voltage pulse generating circuit is respectively overlapped in available same timing distribution circuit control, also available different sequence circuit is controlled separately the electronic switch of the high-voltage pulse generating circuit of part respectively, as the acousto-optic electrical equipment of the explosive sound light effect of the electronic firecracker that can make multiple different cipher frequencies, multiple firearms reverberation.

In energy capacitance set, put aside energy when the output of dc source or ac rectifying power source, between positive and negative relative sparking electrode, produce electric field.When high-voltage pulse generating circuit produces high-voltage pulse output, by exciting the utmost point to be added between the positive negative discharge electrode, make air ionization and puncture rapidly between the sparking electrode, make the air conducting between the sparking electrode, sparking electrode is by the air heavy-current discharge, make air produce a large amount of plasmas and sharply expansion, produce blast sound and ionization flame.When the voltage in the storage capacitor dropped to the turn-on voltage that is lower than ionized air, discharge just stopped automatically, and above discharge process has been preserved the dump energy in the electric capacity just in a flash.The capacity that changes storage capacitor can change the size of blast volume, can from tens decibels to the hundreds of decibel, also can change the size and the intensity of flash of light.

The present invention compared with prior art has following advantage:

1, keeping the airspace between the positive and negative sparking electrode, is not direct contact discharge, and electrode is not had ablation.Discharge load is added on the air, and is better by the sound and light program that air ionization, collision, expansion produce; In process air discharge when the voltage in the storage capacitor drops to the turn-on voltage that is lower than ionized air, discharge just stops automatically, short action time than the direct contact discharge in contact, reduced invalid discharge time, keep the dump energy in the storage capacitor, produced the sound of blast and the efficient height of flash of light.

2, pollution-free to environment and air, can produce a large amount of anions, can increase the freshness of surrounding air on the contrary, in the atmosphere that does not have sealing, discharge, outside 10 centimeters of blast flame, just without any injury and dangerous, safe and reliable.

3, the sound and light program of Simulation firecracker, firearms is true to nature, can be made into the electrical equipment of various simulation sound and flash of light, forms various toys, training instrument.At the indoor atmospherical discharges that utilizes of closed container, can utilize the expansion energy acting of plasma air, multiple use can be arranged, as can be made into the instrument etc. of impact.

Accompanying drawing is represented the structural representation of cracker with spark discharger of the present invention.Fig. 1 has represented the better simply cracker with spark discharger theory structure of a kind of the present invention schematic diagram, and Fig. 2 represents that the discharge that utilizes the present invention to make dodges quick-fried electronic firecracker.

The relative sparking electrode of both positive and negative polarity that this cracker with spark discharger of Fig. 1 connects by energy capacitance set in parallel in voltage doubling rectifing circuit, the voltage doubling rectifing circuit, with the storage capacitor both positive and negative polarity, the high-voltage pulse generating circuit that is connected with voltage doubling rectifing circuit output composition.The high-voltage pulse generating circuit output excite the utmost point between sparking electrode A, B, high-voltage pulse generating circuit and sparking electrode be negative pole altogether.Mainly by pulse transformer T, triggering gauge tap K, one-way SCR BCR and resistance R 2, R3, capacitor C 01, C02 constitute (see figure 1) to this high-voltage pulse generating circuit.Voltage doubling rectifing circuit is made up of diode D1, D2 and resistance R 1 and capacitor C 1, C2 and C3, the C4 to Cn2 in parallel with C1, C2, and capacitance group C1, C3 to Cn1 are connected between D1 and the R1, and C2, C4 to Cn2 are connected between R1 and the D2.Its input is the plug that is connected with AC power.Its output is positive and negative sparking electrode A, B and high-voltage pulse generating circuit.When plug is connected to the 220V AC power, the positive half cycle of alternating current charges for capacitance group C1, C3 to Cn1 by D1 and R1, the negative half period of alternating current is given capacitance group C2, C4 and Cn2 charging by D2, R1, when energy capacitance set is full of, just have 2 times of electric fields to supply voltage be added to the Cn1 capacitance group anodal link to each other and with sparking electrode A, B that Cn2 capacitance group negative pole links to each other between.When voltage doubling rectifing circuit is to the storage capacitor charging, also to the C01 in the high-voltage pulse generating circuit, the charging of C02 electric capacity.When the switch " K " in the shake-up high-voltage pulse generating circuit, capacitor C 01 is by the first utmost point winding discharge of controllable silicon through the pulse transformer, the inferior utmost point at pulse transformer just produces high-voltage pulse, high-voltage pulse is added between sparking electrode A, the B by exciting the utmost point, make rapid ionization of air and puncture between A, the B, make electric energy in the storage capacitor through A, B sparking electrode air transient large current discharge, air is sharply expanded, produce the plasma flame and the blast sound by ionization puncture.When the voltage in the storage capacitor dropped to the turn-on voltage that is lower than ionized air, discharge just stopped automatically in process air discharge, the storage capacitor makeup energy of charging once more.Switch in the pulse excitation circuit " K " when touching once more, just can repeat the above course of work.Every shake-up once " K " just can be simulated the blast and the flash of light process of firecrackers or firearms.Be contained in the toy and the training simulation equipment that can form the simulation firearms in the housing that profile is firearms as this being dodged quick-fried electrical equipment, a switch of every triggering " K " is equivalent to launch bullet or shell.Can simulate the emission of machine gun or running fire big gun if utilize intermittent oscillation circuit gauge tap " K ".

Quick-fried electronic firecracker is dodged in this discharge of Fig. 2, and the circuit structure of being represented as Fig. 1 by 5 covers is formed.Each overlaps circuit also with a power input line, and rectification circuit, high-voltage pulse generating circuit are assembled in the control box 2.The storage capacitor 4 of each cover is all used lead 3 arrangements to be connected control and is closed the below, as the profile of firecrackers; Each the cover sparking electrode and excite the utmost point 5 then to extend to the lower end of energy capacitance set with lead.Each trigger switch that overlaps high-voltage pulse circuit is the electronic switch of intermittent oscillation circuit control, and each overlaps the trigger switch of high-voltage pulse generating circuit, with the unified chronologically control of same set of intermittent oscillation circuit.The electric capacity that respectively overlaps in storage capacitor and the high-voltage pulse circuit when attaching plug is inserted the 220V AC power is continuously charged, and intermittent oscillation circuit is controlled the triggering of respectively overlapping high-voltage pulse generating circuit chronologically, makes respectively to overlap the discharge of sparking electrode sequence interval.Thereby it is quick-fried to produce continuous firecrackers sudden strain of a muscle, hangs very long firecrackers as setting off one.

Claims (7)

1, cracker with spark discharger, the sparking electrode staggered relatively that contain rectification circuit, the storage capacitor that is connected with rectification circuit output end, is connected with the electric capacity both positive and negative polarity, it is characterized in that: also contain high-voltage pulse generating circuit, high-voltage pulse generating circuit excite the utmost point between sparking electrode.

2, cracker with spark discharger as claimed in claim 1 is characterized in that: rectification circuit is full-wave rectifying circuit or half-wave rectifying circuit, also can be voltage doubling rectifing circuit.

3, cracker with spark discharger as claimed in claim 1 is characterized in that: storage capacitor can be the electric capacity of single larger capacity, also can be the capacitance group of a plurality of electric capacity parallel connections.

4, cracker with spark discharger as claimed in claim 1 is characterized in that: sparking electrode is a multi-electrode sparking electrode arranged side by side.

5, cracker with spark discharger as claimed in claim 1 is characterized in that: the trigger switch of high-voltage pulse generating circuit can be a hand switch, also can be the electronic switch of sequence circuit control.

6, cracker with spark discharger as claimed in claim 1 is characterized in that: high-voltage pulse generating circuit is connected with same rectifier power source or dc power output end with storage capacitor and sparking electrode.

7, as the described cracker with spark discharger of one of claim 1-6, it is characterized in that: rectification circuit, storage capacitor, sparking electrode, the high-voltage pulse generating circuits of many covers and excite utmost point combination, the high-voltage pulse generating circuit trigger switch of many covers, available same set of program circuit control.

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