CN208262058U - Energy storage release type electric welding machine circuit - Google Patents
Energy storage release type electric welding machine circuit Download PDFInfo
- Publication number
- CN208262058U CN208262058U CN201820903043.4U CN201820903043U CN208262058U CN 208262058 U CN208262058 U CN 208262058U CN 201820903043 U CN201820903043 U CN 201820903043U CN 208262058 U CN208262058 U CN 208262058U
- Authority
- CN
- China
- Prior art keywords
- circuit
- voltage
- welding machine
- battery pack
- energy storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title claims abstract description 41
- 238000004146 energy storage Methods 0.000 title claims abstract description 16
- 230000005669 field effect Effects 0.000 claims abstract description 17
- 230000033228 biological regulation Effects 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 3
- 230000005611 electricity Effects 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000007600 charging Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Abstract
The utility model discloses a kind of energy storage release type electric welding machine circuit, including rechargeable battery pack, radiating circuit, voltage regulator circuit and at least one oscillating circuit.Voltage regulator circuit after a switch with rechargeable battery pack anode by coupling comprising the reduction voltage circuit for rechargeable battery pack output voltage to be depressured, and the first three terminal regulator for reduction voltage circuit output voltage to be depressured to pressure stabilizing.At least one oscillating circuit includes potentiometer, time base circuit and several field-effect tube.This electric welding machine circuit is powered by using rechargeable battery pack, and required charging current is small, but exports direct current of voltage regulation, and output electric current is big, realizes the energy storage release type of low current input, High-current output.Allow to export more high current by setting voltage regulator circuit and at least one oscillating circuit, increase the reliability of device, while also reducing the duty ratio of impulse hunting electric current, improves welding quality.
Description
Technical field
The embodiments of the present invention are related to electric welding machine circuit, in particular to a kind of energy storage release condenser discharge welder electricity
Road.
Background technique
The principle of electric welding machine is the high-temperature electric arc that is generated using positive and negative polarities in instantaneous short circuit come on consumable electrode
Solder and materials to be welded, to achieve the purpose that be combined by contactant.Electric welding machine is equivalent to a powerful transformer, will
220/380V alternating current becomes the power supply of low-voltage, high current, exports direct current or alternating current.
Mainly had using more welding of common welder at present: ac arc wedling machine, DC welder, frequency conversion welding machine etc., these electricity
For the universal input power of welding machine at 8-12 kilowatts or so, this, which means that, must take bulky power generation in field construction welding
Unit connects equipment with biggish cable and wire, extremely inconvenient.Moreover, if it is DC welder, it will also be in alternating current generator
Basis is lower to install rectifier cell additional, or uses dc generator.
Notification number provides a kind of input of low current, the storage of High-current output for the utility model patent of CN207154966U
The technical solution of condenser discharge welder can be discharged, although the present solution provides a kind of effective dc welding machine, it should
The volume of electric welding machine is excessive and to adjust welding current size inconvenient, and therefore, applicant proposes to improve.
Utility model content
The purpose of this utility model is that in view of the above-mentioned drawbacks in the prior art, it is simple to provide a kind of circuit structure, adjusts
Perfect square just, and the energy storage release type electric welding machine circuit that impulse hunting current duty cycle is small.
To realize above-mentioned purpose of utility model, the utility model adopts the technical scheme that a kind of energy storage release type electricity
Welder circuit, including rechargeable battery pack, radiating circuit, voltage regulator circuit and at least one oscillating circuit, wherein voltage regulator circuit is logical
It is coupled after crossing a switch with rechargeable battery pack anode comprising the decompression electricity for rechargeable battery pack output voltage to be depressured
Road, and the first three terminal regulator for reduction voltage circuit output voltage to be depressured to pressure stabilizing；At least one oscillating circuit includes electricity
Position device, time base circuit and several field-effect tube, potentiometer is for adjusting time base circuit frequency of oscillation, several field-effect tube phases
It is mutually in parallel, and the grid grade of each field-effect tube is coupled with time base circuit output end respectively, drain connects load, source electrode difference respectively
With rechargeable battery pack negative couplings.
In addition, the utility model also provides following attached technical scheme:
Reduction voltage circuit includes triode, start-up resistor and zener diode, transistor collector by after switch with can fill
Electric battery anode coupling, emitter is coupled with the first three terminal regulator, base stage is coupled with zener diode, and start-up resistor connects
Between collector and base stage.
The model LM338 of first three terminal regulator exports 12V direct current of voltage regulation.
Reduction voltage circuit further includes shunt capacitance, which is coupled in transistor collector.
Reduction voltage circuit further includes the first electric capacity of voltage regulation and the second electric capacity of voltage regulation, which is coupled in triode
Base stage, second electric capacity of voltage regulation are coupled in the emitter of triode.
Time base circuit be NE555 integrated circuit, the 2nd, 6 feet coupled with potentiometer adjustable side, the 5th foot pass through a capacitor after
Ground connection, the 3rd foot couple after passing through resistance with several fet gates.
Radiating circuit includes the second three terminal regulator, shunt capacitance and fan, the second three terminal regulator therein and decompression
Circuit coupling.
Compared with the prior art, the advantage of the electric welding machine circuit of the utility model is: it includes rechargeable battery pack, dissipates
Heater circuit, voltage regulator circuit and at least one oscillating circuit.It powers by using rechargeable battery pack, required charging current is small, but
It is output direct current of voltage regulation, and output electric current is big, realizes the energy storage release type of low current input, High-current output.By setting
It sets voltage regulator circuit and at least one oscillating circuit allows to export more high current, increase the reliability of device, while also subtracting
The small duty ratio of impulse hunting electric current improves welding quality.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the relevant technologies will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, it is practical new that the accompanying drawings in the following description merely relates to this
Some embodiments of type, are not limitation of the utility model.
Fig. 1 is the circuit diagram of energy storage release type electric welding machine circuit.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
Body embodiment makees further unrestricted detailed description to technical solutions of the utility model.
See that Fig. 1, the electric welding machine circuit of the present embodiment include rechargeable battery pack, voltage regulator circuit, at least one oscillating circuit
And radiating circuit.
The rechargeable battery pack of the present embodiment is connected in series by the battery of five same specifications, the specified electricity of each battery
Pressure is 12V, and when rated capacity is 20A, so the exportable 60V stable DC electricity of rechargeable battery pack, output electric current is 120-
150A。
In order to meet the charge requirement of rechargeable battery pack, it is also necessary to be equipped with charger module, charger module input
Alternating current or generator are terminated, 220V alternating current, output termination rechargeable battery pack are inputted.The charger module of the present embodiment exports
Voltage is 75V, and chargeable stream is 5-20A, has antioverloading, short-circuit protection function, therefore it includes three chargings parallel with one another
Device, each charger control independently of each other, and output power is 250W, therefore there are three types of export mould for this charger module tool
Formula: the first is that a charger connects rechargeable battery pack, then output power is 250 watts, output electric current is 5A；It is for second
Two chargers are parallel with one another, then connect rechargeable battery pack, then output power is 500 watts, output electric current is 10A；Third
Kind is that three chargers are parallel with one another, then connects rechargeable battery pack, then output power is 750 watts, output electric current is 15A.
The purpose that three kinds of charging output is arranged mainly considers that output power more hour uses, when charger module is in the first output
When mode, output power is 250 watts, and if not welding incessantly to workpiece, this electric welding machine is remained in normal
Working condition, and for guaranteeing its good working order in the area of electric power scarcity, such as island, grassland, high and cold mountain
Area etc. when possessing wind resource operation abundant, can provide charging with the wind-driven generator carried.In fact, in daily weldering
In termination process, welder needs to clear up workpiece, and welding rod is changed in repairing, welding quality etc. is checked, so electric welding machine is typically in
Discontinuous work, the charger module of the present embodiment are substantially met needed for routine work.
Voltage regulator circuit includes reduction voltage circuit and the first three terminal regulator U4.Reduction voltage circuit includes triode Q1, start-up resistor
R3, zener diode D3, shunt capacitance C5, the first electric capacity of voltage regulation C3 and the second electric capacity of voltage regulation C4.The model of triode Q1
2SC5200, collector pass through switch S1 after coupled with rechargeable battery pack anode, simultaneously the collector also with shunt capacitance C5
Coupling, the emitter of Q1 couples with the first three terminal regulator U4 input terminal, simultaneously the emitter also with the first electric capacity of voltage regulation C3 coupling
It closes, the base stage of Q1 is coupled with zener diode D3.Start-up resistor R3 connects between the collector and base stage of triode Q1.One or three
The model LM338 of voltage-stablizer U4 is held, rechargeable battery pack exports 60V direct current, sends out after reduction voltage circuit from triode Q1
Emitter-base bandgap grading exports 35V direct current, and the first three terminal regulator U4 inputs 35V voltage, exports 12V voltage.
Circuit is oscillating circuit in dotted line in figure, although the quantity of oscillating circuit shown in figure is one, not
It is limited to one, can be set that multiple oscillating circuits are parallel with one another in actual production, and the quantity of oscillating circuit is more, welding
Quality is better.Although the quantity of oscillating circuit shown in figure is one, since multiple oscillating circuits are parallel connection, so setting
The structure for being equipped with the electric welding machine circuit of multiple oscillating circuits is that those skilled in the art can be specific.
Each oscillating circuit includes potentiometer P1, time base circuit U3 and three field-effect tube (Q2, Q3, Q4), Shi Ji electricity
The model NE555 of road U3, the model of three field-effect tube is all RF540.The adjustable end of potentiometer P1 is with time base circuit U3's
2nd, 6 feet couple, for adjusting time base circuit frequency of oscillation.Ground connection is (chargeable after the 5th foot of time base circuit U3 passes through capacitor C7
Battery electrode), the 3rd foot couples after passing through resistance with field-effect tube.Three field-effect tube are parallel with one another, and each field-effect
The grid grade of pipe couples with time base circuit output end (the 5th foot) respectively, draining connects load, source electrode respectively and be grounded (chargeable electricity respectively
Pond group cathode) coupling.
The course of work of this electric welding machine circuit is substantially: the charged device module of 220V voltage power and fills to rechargeable battery pack
The electric energy of electricity, battery pack becomes 36V voltage through triode Q1 (2SC5200) pressure drop, is exported again by the first three terminal regulator later
12V direct current of voltage regulation, the 12V voltage are supplied to the voltage that time base circuit U3 (NE555 integrated circuit) work generates impulse hunting
Signal, the output size of impulse oscillation signal is controlled by potentiometer P1 (RW100K) to be adjusted, and the pulse signal of output supplies function
The grid (control electrode) of rate field-effect tube (Q2-Q3), makes field-effect tube be in impulse hunting switch working state, field-effect plumber
After work, the negative supply of pulse flows to drain electrode by the source electrode of field-effect tube, exports after current-limiting resistance R7, supplies required welding electricity
Stream, the size for exporting welding current is adjusted by potentiometer P1 to be controlled.4 oscillating circuit (dotted line frames can be used in this electric welding machine circuit
It is interior) it is in parallel, for save the cost, 4 gang potentiometers are can be used to four time base circuit U3 in potentiometer P1 (RW100K)
It controls simultaneously, the purpose using 4 oscillating circuit parallel outputs is to obtain biggish welding current output and increase device
Reliability, while reducing the duty ratio of impulse hunting electric current, improve welding quality.
To improve service life, this electric welding machine circuit is additionally provided with radiating circuit, to charger module, field-effect tube, electricity
The blowing heat dissipation of the electronic components such as resistance.Radiating circuit includes the second three terminal regulator U1, shunt capacitance C9 and fan W1.Two or three end
Voltage-stablizer U1 is coupled with triode Q1 emitter, and the electric energy of battery pack becomes 36V voltage through triode Q1 (2SC5200) pressure drop,
24V voltage is exported after the second three terminal regulator U1 again.Shunt capacitance C9 is coupled in the second three terminal regulator U1 output end.Fan
W1 uses 115 millimeters -170 millimeters of diameter, Direct Current Instrument radiator fan of the power at 10-20 watts.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical ideas and features of the present invention, purpose
It is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly, this reality can not be limited with this
With novel protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in this reality
Within novel protection scope.
Claims (7)
1. a kind of energy storage release type electric welding machine circuit, including rechargeable battery pack and radiating circuit, it is characterised in that: further include steady
Volt circuit and at least one oscillating circuit, wherein
Voltage regulator circuit after a switch with rechargeable battery pack anode by coupling comprising for rechargeable battery pack to be exported electricity
The reduction voltage circuit of pressure drop pressure, and the first three terminal regulator for reduction voltage circuit output voltage to be depressured to pressure stabilizing；
At least one oscillating circuit includes potentiometer, time base circuit and several field-effect tube, and potentiometer is for base electricity when adjusting
Road frequency of oscillation, several field-effect tube are parallel with one another, and the grid grade of each field-effect tube respectively with time base circuit output end
Coupling, drain electrode connect respectively load, source electrode respectively with rechargeable battery pack negative couplings.
2. energy storage release type electric welding machine circuit according to claim 1, it is characterised in that: the reduction voltage circuit includes three poles
Pipe, start-up resistor and zener diode, transistor collector by couple after switch with rechargeable battery pack anode, emitter and
The coupling of first three terminal regulator, base stage are coupled with zener diode, and start-up resistor connects between collector and base stage.
3. energy storage release type electric welding machine circuit according to claim 1 or 2, it is characterised in that: first three-terminal voltage-stabilizing
The model LM338 of device exports 12V direct current of voltage regulation.
4. energy storage release type electric welding machine circuit according to claim 2, it is characterised in that: the reduction voltage circuit further includes side
Road capacitor, the shunt capacitance are coupled in transistor collector.
5. energy storage release type electric welding machine circuit according to claim 2, it is characterised in that: the reduction voltage circuit further includes
One electric capacity of voltage regulation and the second electric capacity of voltage regulation, first electric capacity of voltage regulation are coupled in the base stage of triode, second electric capacity of voltage regulation coupling
In the emitter of triode.
6. energy storage release type electric welding machine circuit according to claim 1, it is characterised in that: the time base circuit is NE555
Integrated circuit, the 2nd, 6 feet coupled with potentiometer adjustable side, the 5th foot pass through a capacitor after be grounded, the 3rd foot pass through resistance after with
The coupling of several fet gates.
7. energy storage release type electric welding machine circuit according to claim 1, it is characterised in that: the radiating circuit includes second
Three terminal regulator, shunt capacitance and fan, the second three terminal regulator therein are coupled with reduction voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903043.4U CN208262058U (en) | 2018-06-12 | 2018-06-12 | Energy storage release type electric welding machine circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903043.4U CN208262058U (en) | 2018-06-12 | 2018-06-12 | Energy storage release type electric welding machine circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208262058U true CN208262058U (en) | 2018-12-21 |
Family
ID=64689926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820903043.4U Expired - Fee Related CN208262058U (en) | 2018-06-12 | 2018-06-12 | Energy storage release type electric welding machine circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208262058U (en) |
-
2018
- 2018-06-12 CN CN201820903043.4U patent/CN208262058U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI387176B (en) | Intelligent hybrid power conversion control system | |
| CN115208305B (en) | Stable photovoltaic power generation intelligent power supply system | |
| CN203674793U (en) | On-line power frequency uninterrupted power supply | |
| CN203843347U (en) | Portable off-grid type direct-current arc welding machine with built-in lithium battery pack | |
| CN106329576B (en) | A kind of novel photovoltaic is from grid-connected inverter | |
| CN116191647A (en) | Emergency power supply of power equipment | |
| CN201122852Y (en) | Charging renovation instrument for universal battery | |
| CN203523130U (en) | Single-phase energy storage 30Kw high frequency high voltage generator | |
| CN208262058U (en) | Energy storage release type electric welding machine circuit | |
| CN206099369U (en) | Novel photovoltaic is from contravariant of being incorporated into power networks device | |
| CN117691672B (en) | Wind power generation energy storage inverter circuit | |
| CN207154966U (en) | Low current input, the energy storage of High-current output release condenser discharge welder | |
| CN103944386B (en) | DC-DC boost converting device and boost conversion method of work thereof | |
| CN106712475A (en) | Power generation network based on wind-power and solar dual power supply | |
| CN207447573U (en) | A kind of lithium battery inverter welder circuit | |
| CN108933470A (en) | A kind of charging pile system of solar energy mains hybrid | |
| CN106160474B (en) | A kind of DC-DC module for wireless bonding machine | |
| CN209439578U (en) | A kind of electric welding machine with charging output interface | |
| CN206517102U (en) | Solar energy movable power supply | |
| CN206341027U (en) | Street lamp and its power supply device | |
| Dong et al. | Design and research of electric energy router based on double sliding mode control | |
| CN110460080A (en) | A voltage compensation type battery energy storage converter and its control method | |
| CN205491291U (en) | Light -emitting diode (LED) driving circuit | |
| CN210123902U (en) | Be applied to two-way DC-DC converter of lithium cell charge-discharge management | |
| CN201066795Y (en) | Charger for fully automatic accumulated electric bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |