CN202077493U

CN202077493U - High-efficiency electronic fishing device

Info

Publication number: CN202077493U
Application number: CN2011201657686U
Authority: CN
Inventors: 刘昭利
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-17
Filing date: 2011-05-17
Publication date: 2011-12-21
Anticipated expiration: 2021-05-17

Abstract

The utility model relates to a high-efficiency electronic fishing device, which comprises a direct-current power supply DC, a self-excitation oscillating circuit, a voltage-multiplying rectifier circuit, a high-voltage divider circuit and an indicating circuit. The high-efficiency electronic fishing device is characterized in that the self-excitation oscillating circuit consists of two NPN transistors VT1 and VT2, a resistor R1, and the windings L1, L2, L3 and L4 of a transformer, and the voltage-multiplying rectifier circuit consists of the winding L5 of the transformer, four silicon rectifier diodes D1 to D4, and electrolytic capacitors C1 and C2. In order to overcome the defects of large volume, heavy weight, high price, high vibrating noise and the like of a traditional fishing device which is made by using a power generator, according to the working principle of the fishing device made by using the power generator, the electronic fishing device which is made by using the working principle of a direct-current power inverter can output high voltage which can stun fish in water within 1.3m to 1.5m. The high-efficiency electronic fishing device disclosed by the utility model has the advantages of small volume, light weight, low price, no working noise, convenience in use and the like.

Description

The efficent electronic fishing device

Technical field

The utility model belongs to the application of electronic technology field, is about a kind of efficent electronic fishing device.

Background technology

For convenience, pest in fishing or the cleaning fish pond apace, people usually utilize diesel oil or gasoline engine generator to make fishing device for a long time, its advantage be easy to make, power output big, in the waters to fish for radius big.But diesel oil or gasoline engine generator are big because of the running vibrating noise, and near the fish the fishing hull is frightened away by the huge operational vibration noise of generator already, and the actual effect of using is generally undesirable.

Make the defectives such as volume is big, heavy, price is high, vibrating noise is big that have of fishing device for overcoming conventional electric generators, make the operation principle of fishing device according to generator, as long as the device of making can be exported the voltage that is higher than 220V, maximum output is greater than 1000W, and it is released to electric energy in the waters promptly can hit fish in the dizzy about 1.3～1.5m of the diameter waters rapidly.Utilize the principle of dc source inverter to make the electrofishing device, can obtain being higher than the voltage of 220V easily, power output also reaches specification requirement easily, realized the electrofishing body long-pending little, in light weight, price is low, work noiselessness, plurality of advantages such as easy to use.

Below describe the correlation technique content that efficent electronic fishing device described in the utility model relates in detail in manufacturing process.

The utility model content

Goal of the invention and beneficial effect: for there are defectives such as volume is big, heavy, price is high, vibrating noise is big in the fishing device that overcomes the conventional electric generators making, operation principle according to the generator fishing device, utilize the electrofishing device of the operation principle making of dc source inverter, can export alternating voltage far above 220V, maximum output is greater than 1000W, and its electric energy is released to the fish that can hit in the waters in dizzy about 1.3～1.5m waters rapidly.Efficent electronic fishing device described in the utility model has realized that the fishing device volume is little, in light weight, price is low, work noiselessness, advantage such as easy to use.

Technical characterictic: the efficent electronic fishing device, comprise dc source DC, self-maintained circuit, voltage doubling rectifing circuit, high pressure bleeder circuit and high pressure indication, it is characterized in that:

Self-maintained circuit is by two NPN transistor VT1, VT2, resistance R 1, the winding L 1 of transformer, L2 and winding L 3, L4 forms, its connection features is: the colelctor electrode of NPN transistor VT1 connects winding L 1 one ends of transformer, winding L 2 one ends of winding L 1 another termination transformer of transformer and the end of power switch SW and an end of resistance R 1, the positive pole of another termination dc source DC of power switch SW, the colelctor electrode of winding L 2 another termination NPN transistor VT2 of transformer, the base stage of NPN transistor VT1 connects winding L 4 one ends of transformer, winding L 3 one ends of winding L 4 another termination transformers of transformer and the other end of resistance R 1, the base stage of winding L 3 another termination NPN transistor VT2 of transformer, the emitter stage of NPN transistor VT1 links to each other with the emitter stage of NPN transistor VT2 and the negative pole of dc source DC;

Voltage doubling rectifing circuit is by the winding L 5 of transformer, 4 silicon rectifier diode D1～D4, electrochemical capacitor C1～C2 forms, its connection features is: winding L 5 one ends of transformer link to each other with the positive pole of silicon rectifier diode D1 and the negative pole of silicon rectifier diode D3, positive pole and the positive pole of electrochemical capacitor C1 and the end of key switch AN that silicon rectifier diode D1 negative pole meets silicon rectifier diode D2 links to each other, another termination high-voltage positive electrode lead-out terminal of key switch AN, the negative pole of winding L 5 another termination electrochemical capacitor C1 of transformer and the positive pole of electrochemical capacitor C2, the positive pole of silicon rectifier diode D3 connects the negative pole of silicon rectifier diode D4, and the positive pole of silicon rectifier diode D4 links to each other with negative pole and the high voltage negative lead-out terminal of electrochemical capacitor C2.

Components and parts annexation each other in other partial circuits

The indication of high pressure bleeder circuit and high pressure is made up of silicon rectifier diode D5～D6 and resistance R 2 and red light emitting diodes LED, its connection features is: the positive pole of silicon rectifier diode D5 positive pole, red light emitting diodes LED links to each other with commutation diode D2 negative pole, silicon rectifier diode D5 negative pole connects the positive pole of silicon rectifier diode D6, the negative pole of silicon rectifier diode D6 links to each other with the negative pole of red light emitting diodes LED and an end of resistance R 2, and the other end of resistance R 2 links to each other with the high voltage negative lead-out terminal.

The circuit working principle: when power switch SW in the electrofishing device circuit connected, by the self-maintained circuit that winding L 1, L2 and winding L 3, the L4 of NPN transistor VT1, VT2, resistance R 1, transformer forms, vibration can produce the square wave of the about 2KHz of frequency.Winding L 5 by transformer is boosted, the square wave alternating-current voltage of the about 330V of output, carry out voltage multiplying rectifier through silicon rectifier diode D1, D2 and D3, D4 then, on electrochemical capacitor C1, C2, can obtain near kilovolt high direct voltage, this high pressure is formed bleeder circuit through silicon rectifier diode D5, D6 and R2, and the operating voltage of 1.5V is provided for high pressure indication LED.After key switch AN presses connection, the electric energy of voltage multiplying rectifier output is discharged into rapidly in the water, hit the fish in the water dizzy.After electrochemical capacitor C1, the C2 discharge, the voltage of voltage multiplying rectifier output is sharply descended, make LED extinguish less than operating voltage.When high pressure indication LED extinguishes, should unclamp key switch AN immediately, accumulate electric energy thereby make voltage doubling rectifing circuit continue charging.

This process repeats, and the electric energy on electrochemical capacitor C1, the C2 can be discharged into the certain limit of water body rapidly after key switch AN closure.

Description of drawings

Accompanying drawing 1 is the embodiment circuit working schematic diagram that the utility model provides an efficent electronic fishing device.

Embodiment

Circuit working schematic diagram and description of drawings according to efficent electronic fishing device shown in the accompanying drawing 1, and according to described each circuit of utility model content form and circuit in annexation between the components and parts, and the components and parts specification requirement described in the embodiment is implemented to realize the utility model.

The selection of components and parts and technical parameter thereof

VT1, VT2 select 3 high-power NPN transistor uses in parallel respectively for use, its model: 3DD15 series, and require multiplication factor 〉=80, and require technical parameter consistent as far as possible, also can select for use other high-power NPN transistor to replace;

D1～D4 selects 4 1N4007 type silicon rectifier diodes for use; D5～D6 selects 4 1N4001 type silicon rectifier diodes for use; LED is the common red light emitting diodes of ￠ 5mm;

Resistance is all selected the 1W metalfilmresistor for use, and the resistance of resistance R 1 is 43～56 Ω, and the resistance of resistance R 2 is 820K Ω;

C1, C2 are electrochemical capacitor, and its capacity is 2.2 μ F/450V;

SW is the unipolar power source switch, selects 250V/10A for use; AN is a key switch, requires withstand voltage 〉=1500V;

DC is an accumulator, selects 12V, 12-20AH for use, and also available two 6V motorcycle storage batterys series connection is used.

Make main points and circuit debugging

Transformer is selected the E-20 FERRITE CORE for use, and each winding calculates according to every volt 2 circles, and around 24 circles * 2 group, around 10 circles * 2 group, winding L 5 usefulness ￠ 0.35mm enamel-covered wires are around 650 circles with ￠ 0.8mm enamel-covered wire for winding L 3, L4 with ￠ 1.2mm high strength enamelled wire for winding L 1, L2.

In the process of making the efficent electronic fishing device, as long as the components and parts performance of selecting for use is intact, the annexation of components and parts shown in the circuit working schematic diagram is welded in the accompanying drawing 1 to specifications, behind the components and parts and the conscientious confirmation of line process that butt welding connects, the circuit of this electrofishing device need not debugged substantially, connects with the mains to get final product operate as normal.

When circuit debugging, load can use the 100W incandescent lamp bulb to receive on the binding post of high-voltage output end temporarily.Connect power switch SW, should be able to hear transformer send " " sound, this shows the circuit starting of oscillation of fishing device, if not starting of oscillation of circuit, the joint at the winding L 3 of transformer, L4 two ends can be exchanged and is got final product.Resistance R 1 is NPN transistor VT1, and the biasing resistor of VT2, the representative value of resistance R 1 recommend to use 47 Ω, and the resistance of adjusting resistance R 1 can change the operating frequency and the power output of circuit.The frequency that use general summer is suitable higher, and should turn down winter.

When the indication of the high pressure in fishing device circuit LED is lighted, the high-voltage value that voltage multiplying rectifier output is described reaches requirement, switch AN then can push button, incandescent lamp bulb should be glittering in moment, incandescent lamp bulb can send brighter flash of light explanation debugging work and finish, and can arrive practical probation in the waters.

Require high-power NPN transistor VT1, VT2 that enough big fin is installed, the about 7A of complete machine operating current, output effective power is about 100～120W, and the radius of fishing for the waters scope is more than 1.6m.

During use, with the fixing width at a distance of 1.3～1.5m of two metal bars, two metal bars are connected on the positive pole and the negative pole of fishing device high-voltage output end respectively.Also one can be connected on the fishnet circle of making of wire, another root connects on the metal bar, and the spacing that both are placed in the waters should remain on 1.3～1.5m, and spacing too closely can make fish by thorough electrocution because of the electric shock overtension.

High pressure indication LED in the fishing device circuit is lighted, the output voltage values that voltage multiplying rectifier is described reaches requirement, push button behind the switch AN, can see two waters between the metal bar a large amount of bubbles of emerging, if there is fish therein, then can be hit unconsciously immediately and be bubbled through the water column, with fishnet fish be picked up then.When high pressure indication LED extinguishes, should unclamp key switch AN immediately, thereby make voltage doubling rectifing circuit continue charging savings electric energy.

Circuit of the present utility model is mainly used in the usefulness that fishery cultivating is fished for or cleaned up the pond, and the electrofishing device is not advocated production-goods source range out of office and used.Because of electrofishing device output has high pressure, please pay special attention to the safety in making and use!

Claims

1. an efficent electronic fishing device comprises dc source DC, self-maintained circuit, voltage doubling rectifing circuit, high pressure bleeder circuit and high pressure indication, it is characterized in that:

Voltage doubling rectifing circuit is by the winding L 5 of transformer, 4 silicon rectifier diode D1～D4, electrochemical capacitor C1～C2 forms, its connection features is: an end of the winding L 5 of transformer links to each other with the negative pole of the positive pole of silicon rectifier diode D1 and silicon rectifier diode D3, positive pole and the positive pole of electrochemical capacitor C1 and the end of key switch AN that silicon rectifier diode D1 negative pole meets silicon rectifier diode D2 links to each other, another termination high-voltage positive electrode lead-out terminal of key switch AN, the negative pole of winding L 5 another termination electrochemical capacitor C1 of transformer and the positive pole of electrochemical capacitor C2, the positive pole of silicon rectifier diode D3 connects the negative pole of silicon rectifier diode D4, and the positive pole of silicon rectifier diode D4 links to each other with negative pole and the high voltage negative lead-out terminal of electrochemical capacitor C2.

2. efficent electronic fishing device according to claim 1, the indication of high pressure bleeder circuit and high pressure is made up of silicon rectifier diode D5～D6 and resistance R 2 and red light emitting diodes LED, its connection features is: the positive pole of silicon rectifier diode D5 positive pole, red light emitting diodes LED links to each other with commutation diode D2 negative pole, silicon rectifier diode D5 negative pole connects the positive pole of silicon rectifier diode D6, the negative pole of silicon rectifier diode D6 links to each other with the negative pole of red light emitting diodes LED and an end of resistance R 2, and the other end of resistance R 2 links to each other with the high voltage negative lead-out terminal.