CN203219199U

CN203219199U - High voltage generator component for electronic fence

Info

Publication number: CN203219199U
Application number: CN201320166642XU
Authority: CN
Inventors: 王寅寅
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-07
Filing date: 2013-04-07
Publication date: 2013-09-25
Anticipated expiration: 2023-04-07

Abstract

The utility model discloses a high voltage generator component for an electronic fence. The high voltage generator component is characterized by comprising a 12V direct-current power supply, an astable multivibrator circuit, a power amplifying circuit and a high-voltage power grid circuit. The type of a time-base circuit in the astable multivibrator circuit is NE555. The electronic fence is capable of effectively preventing active boundary invasion. The electronic fence has the advantages that the electronic fence has a deterrence function, invaders can be deterred by the fear of electric shock when touching the electronic fence; the electronic fence is a visible barrier with certain height and difficult to climb over by the invaders, and does not threat the invaders' lives even the invaders insist to touch the electronic fence; the electronic fence is usually mounted along original outdoor walls such as brick walls, cement walls or iron fences; the electronic fence is attractive in appearance, convenient to mount and maintain, simple to operate, unlimited by terrains, low in investment cost, widely applicable and the like.

Description

Fence high pressure generator assembly

Technical field

The utility model belongs to electronic technology field, relates to a kind of fence high pressure generator assembly.

Background technology

Fence is divided into security protection fence and herding fence.Fence is the present more advanced antitheft deterrence device of circumference, the tangible circumference fence that it mainly is made up of members such as high-voltage electronic pulse device and plain conductors.Fence is the fence that circumference is initiatively invaded in a kind of effective prevention, the barrier effect of fence at first is embodied on the deterrence function, hang warning sign on the metal wire of high-voltage fence, make the invader produce psychological pressure once seeing it, in case the touching fence will have the fear of electric shock, be enough to make the invader to hang back; Secondly fence itself is a kind of tangible barrier, and fence is installed suitable height, allows the invader be difficult to climb up and over, and also can not threaten to its life even if the invader leaves no choice but touching.

Fence is usually in outdoor application, and fence is along original enclosure wall, for example: install on brick wall, cement wall or the iron bar.Advantages such as fence has good looking appearance, convenient for installation and maintenance, simple to operate, not limited by landform, and cost of investment is low.Fence high pressure generator assembly circuit all uses common components and parts to make, and cost of manufacture only needs tens yuan.

Below describe fence high pressure generator assembly described in the utility model related relevant technologies content in implementation process in detail.

The utility model content

Goal of the invention and beneficial effect: fence is the fence that circumference is initiatively invaded in a kind of effective prevention, the barrier effect of fence at first is embodied on the deterrence function, hang warning sign on the metal wire of high-voltage fence, make the invader produce psychological pressure once seeing it, in case the touching fence will have the fear of electric shock, be enough to make the invader to hang back; Secondly fence itself is a kind of tangible barrier, and fence is installed suitable height, allows the invader be difficult to climb up and over, and also can not threaten to its life even if the invader leaves no choice but touching.

Fence is usually in outdoor application, and fence is along original enclosure wall, for example: install on brick wall, cement wall or the iron bar.Advantages such as fence has good looking appearance, convenient for installation and maintenance, simple to operate, not limited by landform, and cost of investment is low.It is widely used in the place that there is enclosure wall in transformer station, water factory, key industrial sites, material depot, airport, aquaculture and livestock-raising field, major cultural relic place, military installations, prison, detention house etc. or needs enclosure wall.

The circuit working principle: the circuit of fence high pressure generator assembly is formed the stable multi-oscillation circuit by time-base circuit IC1 and resistance R 1, discharge resistance R2, timing capacitor C1.After connecting the 12V DC power supply, because the voltage on the capacitor C 1 is very low, the 3rd pin of time-base circuit IC1 is high level.The 12V DC power supply is charged to capacitor C 1 through resistance R 1, discharge resistance R2, voltage on the capacitor C 1 progressively rises, when powering on, capacitor C 1 presses when being raised to 2/3 DC power supply voltage, the upset of time-base circuit IC1 internal trigger, the 3rd pin output low level of time-base circuit IC1, the discharge tube conducting of time-base circuit IC1 inside simultaneously, voltage is through the 7th pin discharge of discharge resistance R2 and time-base circuit IC1 on the capacitor C 1.When powering on, capacitor C 1 depresses when dropping to 1/3 DC power supply voltage, time-base circuit IC1 internal trigger overturns again, the 3rd pin of time-base circuit IC1 is exported high level again, the internal discharge pipe ends simultaneously, the 12V DC power supply is charged to capacitor C 1 through resistance R 1, resistance R 2 again, and the formation circuit oscillation so goes round and begins again.

When the 3rd pin of basic IC circuit 1 is high level at that time, NPN transistor BG1 conducting, 12V DC power supply voltage are through the elementary winding of step-up transformer B, when the 3rd pin of basic IC circuit 1 is low level at that time, NPN transistor BG1 ends, and step-up transformer B energy stored is by secondary release.High-voltage fence is by touching the barrier effect that discharge reaches fence.

Technical characterictic: fence high pressure generator assembly, it comprises 12V DC power supply, stable multi-oscillation circuit, power amplification circuit and high-voltage fence circuit, it is characterized in that:

The stable multi-oscillation circuit: it is by time-base circuit IC1, resistance R 1, discharge resistance R2, capacitor C 1 and capacitor C 2 are formed, the model that time-base circuit IC1 adopts is NE555, the 4th pin of time-base circuit IC1 and the 8th pin meet 12V dc power anode VCC, the end of the 7th pin connecting resistance R1 of time-base circuit IC1, the end of discharge resistance R2, another termination 12V dc power anode VCC of resistance R 1, the other end of the 2nd pin of time-base circuit IC1 and the 6th pin and discharge resistance R2, one end of capacitor C 1 links to each other, the 1st pin connection circuit ground GND of the other end of capacitor C 1 and time-base circuit IC1, the 5th pin of time-base circuit IC1 is by capacitor C 2 pin connection circuit ground GND, and the 12V dc power cathode links to each other with circuit ground GND;

Power amplification circuit: it is made up of NPN transistor BG1, booster type transformer B, the base stage of NPN transistor BG1 connects the 3rd pin of time-base circuit IC1, the collector electrode of NPN transistor BG1 meets 12V dc power anode VCC, the emitter of NPN transistor BG1 connects an end of booster type transformer B primary coil, the other end connection circuit ground GND of booster type transformer B primary coil;

The high-voltage fence circuit: it is made up of booster type transformer B, protective resistance R3 and high-voltage fence; one end of booster type transformer B step-up coil connects an end of high-voltage fence, the other end of another termination booster type transformer B step-up coil of high-voltage fence by protective resistance R3.

Description of drawings

Accompanying drawing 1 is an embodiment circuit working of the fence high pressure generator assembly schematic diagram that the utility model provides.

Embodiment

According to fence high pressure generator assembly circuit fundamental diagram and the description of drawings shown in the accompanying drawing 1, and according to annexation between the components and parts in the described each several part circuit of utility model content, and the components and parts technical parameter described in the execution mode requires and the circuit production main points are implemented to realize the utility model, below in conjunction with embodiment correlation technique of the present utility model is further described.

The selection of components and parts and technical parameter

IC1 is time-base circuit, model: NE555 commonly used or CB555; NE555 is 8 pin, the DIP encapsulation, and each pin function is respectively: 1 pin is circuit ground GND; 2 pin are trigger end; 3 pin are the output direct current; 4 pin are reset terminal; 5 pin are control voltage; 6 pin are thresholding (threshold value); 7 pin are discharge end; 8 pin meet positive source VCC;

Resistance is all selected the 1/4W metalfilmresistor for use, and the resistance of resistance R 1 is 1K Ω, and the resistance of resistance R 2 is 15K Ω, and the resistance of protective resistance R3 is 680K Ω;

The capacity of capacitor C 1 is 1000PF; The capacity of capacitor C 2 is 0.01 μ F;

NPN transistor BG1 selects middle power transistors such as 2SC2073 for use, requires multiplication factor β value 〉=80.

Circuit production main points and circuit debugging

Booster type transformer B manufacture method: the booster type transformer is nonstandard device, can select N27 type E font ferrite core for use, coil is on Insulating frame, the elementary diameter 0.4mm enamelled wire of using is around 12 circles, secondary flat around 3300 circles with the layering of diameter 0.1mm enamelled wire, should be lined with the good insulation performance layer between primary coil, secondary coil, must wrap up and the dipping lacquer protection against the tide with insulating tape after coil winds;

The making of high-voltage fence: high-voltage fence is selected bare copper wire or the stainless steel wire of 4～6 ￠ 1.2mm for use, require length≤60m, the bare copper wire intersection is fixed on the support of insulation, spacing between the bare copper wire is 50～100mm, notice that between the bare copper wire be equidistant, any contact can not be arranged therebetween, otherwise can cause short circuit and burn out high pressure generator;

The circuit of fence high pressure generator assembly is so long as the components and parts performance of using is intact, annexation according to components and parts shown in the accompanying drawing is welded, and after the physics wiring conscientiously carried out confirmation, the circuit of this assembly did not need to debug and gets final product operate as normal.

Claims

1. fence high pressure generator assembly, it comprises 12V DC power supply, stable multi-oscillation circuit, power amplification circuit and high-voltage fence circuit, it is characterized in that:

Described stable multi-oscillation circuit is by time-base circuit IC1, resistance R 1, discharge resistance R2, capacitor C 1 and capacitor C 2 are formed, the model that time-base circuit IC1 adopts is NE555, the 4th pin of time-base circuit IC1 and the 8th pin meet 12V dc power anode VCC, the end of the 7th pin connecting resistance R1 of time-base circuit IC1, the end of discharge resistance R2, another termination 12V dc power anode VCC of resistance R 1, the other end of the 2nd pin of time-base circuit IC1 and the 6th pin and discharge resistance R2, one end of capacitor C 1 links to each other, the 1st pin connection circuit ground GND of the other end of capacitor C 1 and time-base circuit IC1, the 5th pin of time-base circuit IC1 is by capacitor C 2 pin connection circuit ground GND, and the 12V dc power cathode links to each other with circuit ground GND;

Described power amplification circuit is made up of NPN transistor BG1, booster type transformer B, the base stage of NPN transistor BG1 connects the 3rd pin of time-base circuit IC1, the collector electrode of NPN transistor BG1 meets 12V dc power anode VCC, the emitter of NPN transistor BG1 connects an end of booster type transformer B primary coil, the other end connection circuit ground GND of booster type transformer B primary coil;

Described high-voltage fence circuit is made up of booster type transformer B, protective resistance R3 and high-voltage fence; one end of booster type transformer B step-up coil connects an end of high-voltage fence, the other end of another termination booster type transformer B step-up coil of high-voltage fence by protective resistance R3.