CN208140871U - A kind of pulsed high-voltage generator - Google Patents

Abstract

A kind of pulsed high-voltage generator, including controlling box, it controls and switch is successively fixedly mounted before box from left to right, ammeter, voltmeter, control box upper opening, before controlling box, it is upper left along being higher than afterwards, right edge, before controlling box, the inner wall on upper edge opens up symmetrical the first lateral bar shaped sliding slot in center afterwards, the top for controlling box is equipped with sliding box cover, before sliding box cover, bar shaped sliding block is fixedly mounted in two sides afterwards, two bar shaped sliding blocks are symmetrical along the center line of sliding box cover, it is left that bar shaped sliding block can be located at corresponding first bar shaped sliding slot, right sliding, control a left side for box, right two sides open up the first vertical through groove, the upper opening of first through groove, the lower part of first through groove opens up first through hole, it is communicated inside first through hole and corresponding first through groove.The utility model is small in size, and structure is simple, convenient for the common easy impulse generator of fabrication of electronic components, at low cost, it is convenient to operate, can flexibly use.

Description

A kind of pulsed high-voltage generator

Technical field

The utility model belongs to technical field of electronic equipment, specifically a kind of pulsed high-voltage generator.

Background technique

High-voltage pulse generator is widely used in the relevant industries such as ammeter, household electrical appliance, low-voltage electrical apparatus, electromechanics and carries out insulating properties It can test；But existing high-voltage pulse generator volume is larger, and structure is complicated, and production is difficult, at high cost, is not easy to operation and right The utilization of high-voltage pulse, therefore need a kind of novel pulsed high-voltage generator.

Utility model content

The utility model provides a kind of pulsed high-voltage generator, to solve defect in the prior art.

The utility model is achieved by the following technical programs：

A kind of pulsed high-voltage generator, including control box, control and switch, electricity are successively fixedly mounted before box from left to right Flow table, voltmeter control box upper opening, and the forward and backward upper edge for controlling box is higher than left and right upper edge, control the forward and backward upper edge of box Inner wall opens up symmetrical the first lateral bar shaped sliding slot in center, and the top for controlling box is equipped with sliding box cover, before sliding box cover, Two sides are fixedly mounted bar shaped sliding block afterwards, and two bar shaped sliding blocks are symmetrical along the center line of sliding box covers, and bar shaped sliding block can be located at pair The the first left and right sliding of bar shaped sliding slot answered, the arranged on left and right sides for controlling box open up the first vertical through groove, the first through groove it is upper Portion's opening, the lower part of the first through groove opens up first through hole, communicates inside first through hole and corresponding first through groove, control box Output end is slid into first through hole with input terminal conducting wire by corresponding first through groove；Control box is externally provided with power supply power supply box, electricity Source power supply case is identical as control box structure, several first insulation columns is equipped with inside power supply power supply box, first insulate under column End is fixedly connected with the bottom of power supply power supply box, and the top of the first insulation column is equipped with the first printed wiring board, the first track The lower part of road plate is fixedly connected with the upper end of the first insulation column, and the first printed wiring board top is equipped with transformer, rectifier bridge, becomes Depressor, rectifier bridge and the first printed wiring board are by circuit connection, and the input terminal and wire of output terminal of power supply power supply box are from power supply The corresponding through-hole in power supply case two sides is pierced by；Power supply power supply box wire of output terminal connects observation box, and the forward and backward upper edge of observation box is higher than Left and right upper edge, the inner wall on the forward and backward upper edge of observation box open up symmetrical the second lateral bar shaped sliding slot in two centers, under It is equipped with lateral black glass plate in the second bar shaped of portion sliding slot, is equipped with lateral transparent glass in the second bar shaped sliding slot on top Plate opens up the second vertical through groove, the second through groove upper opening on the left of observation box, and it is logical that the lower part of the second through groove opens up second It being communicated inside hole, the second through groove and the second through-hole, the input terminal conducting wire of observation box is slid into the second through-hole by the second through groove, the Two through grooves are externally provided with hood, and hood is the box body on right side and bottom opening, and the forward and backward face of hood, which is kept right, opens up center line pair The vertical chute of title, hood can be slid into the second through groove by the vertical chute, and the vertical chute is engaged with the second through groove, Bottom surface inside observation box is equipped with several second insulation columns, and the top of the second insulation column is equipped with the second printed wiring board, control Quick connecting T-shaped slot and T-block are equipped between box processed, power supply power supply box and observation box, T-slot top is equipped with square groove, T-slot and side It is communicated inside slot, T-block can be slid into T-slot by square groove.

A kind of pulsed high-voltage generator as described above, the second printed wiring board top are equipped with primary boosting mould Block, primary boost module is by 1000 μ F25V alminium electrolytic condensers, 0.25 μ F ceramic disc capacitor, 2000pF1000V ceramic disc capacitor, 500 Ω 0.25W resistance, 3DD15D triode and its cooling fin is a set of, finished product high-frequency step-up transformer, several compositions of soft or hard conducting wire.

A kind of pulsed high-voltage generator as described above, the second printed wiring board top are equipped with rear class boosting mould Block, rear class boost module is by 20kv2000pF capacitor, 500k Ω 0.5W high-tension resistive, 5kV5mA silicon stack, 50M Ω 2W high-voltage electricity Resistance, 500M Ω 1W encapsulating high-tension resistive, screw, nut, gasket, binding post, iron wire, several compositions of soft or hard conducting wire.

A kind of pulsed high-voltage generator as described above, the input terminal of the control box, power supply power supply box and observation box It is set with protective ring with wire of output terminal, and protective ring is opened in first through hole and the second through-hole.

The utility model has the advantages that：The utility model is small in size, and structure is simple, convenient for common fabrication of electronic components Easy impulse generator, at low cost, it is convenient to operate, and can flexibly use.In use, the activity by T-slot and T-block is matched It closes and separates control box, power supply power supply box with observation box, control box, the sliding box cover of power supply power supply box, the design of the first through groove, just In the installation of conducting wire and the observation of inner case, internal electronic component can be isolated again simultaneously by controlling box, power supply power supply box, be kept away Contact-free electric leakage；The environment that the black glass plate on observation box top can cooperate observation box simulation dark, is convenient for the utility model High voltage pulse phenomenon of relapse in dark surrounds is observed, black glass plate is slided, bright ring can be observed by transparency glass plate High voltage pulse phenomenon of relapse in border will control box, power supply power supply box using terminating, then by the activity cooperation of T-slot and T-block It is connect with observation box.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram for controlling box；Fig. 2 is the left view of Fig. 1；Fig. 3 is the structural schematic diagram of power supply power supply box； Fig. 4 is the structural schematic diagram of observation box；Fig. 5 is the left view of Fig. 4；Fig. 6 is the structural block diagram of the utility model；Fig. 7 is in Fig. 6 Control the circuit diagram of box；Fig. 8 is the schematic diagram of power-supplying circuit in Fig. 6；Fig. 9 is Fig. 6 medium/high frequency transformer boosting electricity The schematic diagram on road；Figure 10 is rear class booster circuit schematic diagram in Fig. 6.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

A kind of pulsed high-voltage generator is controlled and is successively fixed from left to right before box 1 as shown, including control box 1 Switch 2, ammeter 3, voltmeter 4 are installed, 1 upper opening of box is controlled, the forward and backward upper edge of control box 1 is higher than left and right upper edge, control The inner wall on the forward and backward upper edge of box 1 processed opens up symmetrical the first lateral bar shaped sliding slot 5 in center, and the top of control box 1, which is equipped with, to be slided Bar shaped sliding block 7 is fixedly mounted in dynamic box cover 6, the front and rear sides of sliding box cover 6, and two bar shaped sliding blocks 7 are along the center of sliding box cover 6 Line is symmetrical, and bar shaped sliding block 7 can be located at the left and right sliding of corresponding first bar shaped sliding slot 5, and the arranged on left and right sides of control box 1 opens up The first vertical through groove 8, the upper opening of the first through groove 8, the lower part of the first through groove 8 open up first through hole 9, first through hole 9 It is communicated with inside corresponding first through groove 8, the output end of control box 1 is slid into input terminal conducting wire by corresponding first through groove 8 In first through hole 9；Control box 1 is externally provided with power supply power supply box 10, and power supply power supply box 10 is identical as control 1 structure of box, power supply power supply Several first insulation columns 11 are equipped with inside box 10, the lower end of the first insulation column 11 and the bottom of power supply power supply box 10 are fixed and connected It connects, the top of the first insulation column 11 is equipped with the first printed wiring board 12, the lower part of the first printed wiring board 12 and the first insulation The upper end of column 11 is fixedly connected, and 12 top of the first printed wiring board is equipped with transformer 13, rectifier bridge 14, transformer 13, rectification Bridge 14 and the first printed wiring board 12 are by circuit connection, and the input terminal and wire of output terminal of power supply power supply box 10 are from power supply power supply The corresponding through-hole in 10 two sides of box is pierced by；10 wire of output terminal of power supply power supply box connects observation box 15, observation box 15 it is forward and backward on along height In left and right upper edge, the inner wall on the forward and backward upper edge of observation box 15 opens up symmetrical the second lateral bar shaped sliding slot in two centers 16, the second bar shaped of lower part sliding slot 16 is interior to be equipped with lateral black glass plate 17, is equipped in the second bar shaped sliding slot 16 on top lateral Transparency glass plate 18, the left side of observation box 15 opens up the second vertical through groove 19,19 upper opening of the second through groove, the second through groove 19 lower part opens up the second through-hole 20, communicates inside the second through groove 19 and the second through-hole 20, and the input terminal conducting wire of observation box 15 is logical It crosses the second through groove 19 to slide into the second through-hole 20, the second through groove 19 is externally provided with hood 21, and hood 21 is that right side is opened with bottom surface Mouthful box body, the forward and backward face of hood 21 keeps right the symmetrical the vertical chute 22 in the center that opens up, and hood 21 can be by vertically sliding Slot 22 slides into the second through groove 19, and the vertical chute 22 is engaged with the second through groove 19, and the bottom surface inside observation box 15 is equipped with number The top of a second insulation column 23, the second insulation column 23 is equipped with the second printed wiring board 24, controls box 1, power supply power supply box Quick connecting T-shaped slot 25 and T-block 26 are equipped between 10 and observation box 15,25 top of T-slot is equipped with square groove 30, T-slot 25 and side It is communicated inside slot 30, T-block 26 can be slid into T-slot 25 by square groove 30.The utility model is small in size, and structure is simple, just In with the common easy impulse generator of fabrication of electronic components, at low cost, it is convenient to operate, and can flexibly use.In use, logical It crosses T-slot 25 and separates control box 1, power supply power supply box 10 with observation box 15 with the activity cooperation of T-block 26, control box 1, power supply The sliding box cover 6 of power supply case 10, the design of the first through groove 8 control box 1, power supply convenient for the installation of conducting wire and the observation of inner case Internal electronic component can be isolated in power supply case 10 again simultaneously, avoid contact with electric leakage；The black glass plate 17 on 15 top of observation box Observation box 15 can be cooperated to simulate dark environment, observe high voltage pulse phenomenon of relapse in dark surrounds convenient for the utility model, Black glass plate 17 is slided, high voltage pulse phenomenon of relapse in bright environment can be observed by transparency glass plate 18, use knot Beam, then connect control box 1, power supply power supply box 10 with observation box 15 with the activity cooperation of T-block 26 by T-slot 25.

Specifically, as shown, 24 top of the second printed wiring board described in the present embodiment is equipped with primary boost module 27, primary boost module 27 is by 1000 μ F25V alminium electrolytic condensers, 0.25 μ F ceramic disc capacitor, 2000pF1000V ceramic disc capacitor, 500 Ω 0.25W resistance, 3DD15D triode and its cooling fin is a set of, finished product high-frequency step-up transformer, several compositions of soft or hard conducting wire.Make With single tube self-excitation structure, when connecting circuit, electric current passes through C1 first and flows through L1 coil, at this time due to just giving C3, big filtered electrical Hold, charging, voltage, current changing rate are smaller, C1, and L1 is lighter to electric current obstruction, and electric current enters the base of large power triode Q1 Pole, at this time since transmitting electrode potential is much higher than collector, therefore Q1 is connected and is saturated rapidly, and electric current approximately linear increases ground and passes through L2 need to use calculus, not state herein to this proof, and the voltage of approximately constant is induced at L3, this is according to farad The law of electromagnetic induction；But meanwhile a reversed electromotive force is also induced at L1 reduces base voltage, works as base voltage When lower than collector, emitter, Q1 is turned off, and magnetic energy gradually discharges in coil, iron core, makes L1, L3 voltage gradually decreases, and works as reduction When to a certain extent, base stage counter voltage is higher than -0.6v, and Q1 opens and be saturated again, and then process above is recycled and again It is multiple, so that L3 is constantly exported the periodic square wave of about 20KV；The effect of C2 is to absorb rear class spark discharge, more self-inductions of L3 and can not The super-pressure spike that tracking-resistant generates, in practice it has proved that, these peak voltages are very high, and intensity maximum, it is difficult to avoid, so simultaneously It is extremely necessary for joining C2, to prevent Q1 breakdown, protects triode.C1 is similar with C2 in addition to having the function of, also prolongs Slow counter voltage increases, to control the effect of square-wave cycle；R1 is base stage current-limiting resistance, has and keeps base current appropriate and control The effect in period processed.

Specifically, as shown, 24 top of the second printed wiring board described in the present embodiment be equipped with rear class boost module 28, Rear class boost module 28 by 20kv2000pF capacitor, 500k Ω 0.5W high-tension resistive, 5kV5mA silicon stack, 50M Ω 2W high-tension resistive, 500M Ω 1W encapsulating high-tension resistive, screw, nut, gasket, binding post, iron wire, several compositions of soft or hard conducting wire.Pass through four strings first Join high voltage silicon rectifier stack, 20kv pulse voltage is subjected to protectiveness rectification, to exclude transformer in primary boost module to the maximum extent The influence at the high-pressure side reversed peak of self-induction of loop bring；Thereafter through every grade of four high-voltage high resistance resistance to the bottom plate other side High-voltage capacitor charging, high-tension resistive plays a part of to flow at this time；When first order both end voltage is about 20kv, iron wire ring gap Electric field strength reaches about 10^6v/m, so that molecule is ionized in air, punch-through is macroscopically occurring, so that gas resistance It is almost nil, meet the condition much smaller than four high-tension resistive resistance values, after first and second capacitor series connection, voltage is enough to make the Two, the sparking gap between three capacitors punctures immediately, and so on, ten capacitor approximation series connection obtain designing desired about 200kv Voltage；In the present invention, which can puncture tip clearance, spark over, i.e. generation spark, at this time high pressure Resistance plays a part of to block；There is the bleeder resistance of a 500M Ω after afterbody simultaneously, it can be after device powers down quickly The electricity released in capacitor has prevented the phenomenon that discharging when human body is close people, has facilitated short circuit dischange when this final finishing, greatly The safety of whole equipment is improved greatly.

Further, as shown, controlling the input of box 1, power supply power supply box 10 and observation box 15 described in the present embodiment End is set with protective ring 29 with wire of output terminal, and protective ring 29 is opened in first through hole 9 and the second through-hole 20.Protective ring 29 It leaks electricity due to conducting wire can either be fixed, and conducting wire can be protected damaged because rubbing.

Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that： It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (4)

1. a kind of pulsed high-voltage generator, it is characterised in that：Including controlling box（1）, control box（1）Before from left to right successively Switch is fixedly mounted（2）, ammeter（3）, voltmeter（4）, control box（1）Upper opening controls box（1）It is forward and backward on along height In left and right upper edge, box is controlled（1）The inner wall on forward and backward upper edge open up symmetrical the first lateral bar shaped sliding slot in center（5）, Control box（1）Top be equipped with sliding box cover（6）, slide box cover（6）Front and rear sides bar shaped sliding block is fixedly mounted（7）, two Bar shaped sliding block（7）Along sliding box cover（6）Center line it is symmetrical, bar shaped sliding block（7）Corresponding first bar shaped sliding slot can be located at（5） Left and right sliding controls box（1）Arranged on left and right sides open up the first vertical through groove（8）, the first through groove（8）Upper opening, First through groove（8）Lower part open up first through hole（9）, first through hole（9）With corresponding first through groove（8）Inside communicates, control Box processed（1）Output end pass through corresponding first through groove with input terminal conducting wire（8）Slide into first through hole（9）It is interior；Control box（1）Outside Equipped with power supply power supply box（10）, power supply power supply box（10）With control box（1）Structure is identical, power supply power supply box（10）Inside is equipped with number A first insulation column（11）, the first insulation column（11）Lower end and power supply power supply box（10）Bottom be fixedly connected, first Insulate column（11）Top be equipped with the first printed wiring board（12）, the first printed wiring board（12）Lower part and the first insulation it is vertical Column（11）Upper end be fixedly connected, the first printed wiring board（12）Top is equipped with transformer（13）, rectifier bridge（14）, transformer （13）, rectifier bridge（14）With the first printed wiring board（12）Pass through circuit connection, power supply power supply box（10）Input terminal and output Hold conducting wire from power supply power supply box（10）The corresponding through-hole in two sides is pierced by；Power supply power supply box（10）Wire of output terminal connects observation box （15）, observation box（15）Forward and backward upper edge be higher than left and right upper edge, observation box（15）The inner wall on forward and backward upper edge open up two Symmetrical the second lateral bar shaped sliding slot in center（16）, the second bar shaped of lower part sliding slot（16）It is interior to be equipped with lateral black glass plate （17）, the second bar shaped sliding slot on top（16）It is interior to be equipped with lateral transparency glass plate（18）, observation box（15）Left side open up it is perpendicular To the second through groove（19）, the second through groove（19）Upper opening, the second through groove（19）Lower part open up the second through-hole（20）, second Through groove（19）With the second through-hole（20）Inside communicates, observation box（15）Input terminal conducting wire pass through the second through groove（19）Slide into second Through-hole（20）It is interior, the second through groove（19）It is externally provided with hood（21）, hood（21）For the box body on right side and bottom opening, shading Cover（21）Forward and backward face is kept right the symmetrical the vertical chute in the center that opens up（22）, hood（21）The vertical chute can be passed through（22） Slide into the second through groove（19）It is interior, the vertical chute（22）With the second through groove（19）It is engaged, observation box（15）Internal bottom surface is set There are several second insulation columns（23）, the second insulation column（23）Top be equipped with the second printed wiring board（24）, control box （1）, power supply power supply box（10）With observation box（15）Between be equipped with quick connecting T-shaped slot（25）With T-block（26）, T-slot（25）On Portion is equipped with square groove（30）, T-slot（25）With square groove（30）Inside communicates, T-block（26）Square groove can be passed through（30）Slide into T-slot （25）It is interior.

2. a kind of pulsed high-voltage generator according to claim 1, it is characterised in that：Second printed wiring board （24）Top is equipped with primary boost module（27）, primary boost module（27）By 1000 μ F25V alminium electrolytic condensers, 0.25 μ F tile Capacitor, 2000pF1000V ceramic disc capacitor, 500 Ω 0.25W resistance, 3DD15D triode and its cooling fin is a set of, finished product high frequency liter Pressure transformer, several compositions of soft or hard conducting wire.

3. a kind of pulsed high-voltage generator according to claim 1 or 2, it is characterised in that：Second printed wiring Plate（24）Top is equipped with rear class boost module（28）, rear class boost module（28）By 20kv2000pF capacitor, 500k Ω 0.5W high Piezoresistance, 5kV5mA silicon stack, 50M Ω 2W high-tension resistive, 500M Ω 1W encapsulating high-tension resistive, screw, nut, gasket, binding post, Iron wire, several compositions of soft or hard conducting wire.

4. a kind of pulsed high-voltage generator according to claim 1, it is characterised in that：The control box（1）, power supply supply Electric box（10）With observation box（15）Input terminal and wire of output terminal be set with protective ring（29）, and by protective ring（29）It opens into One through-hole（9）With the second through-hole（20）It is interior.