CN205184011U - High pressure striking circuit and welding machine - Google Patents
High pressure striking circuit and welding machine Download PDFInfo
- Publication number
- CN205184011U CN205184011U CN201521014357.1U CN201521014357U CN205184011U CN 205184011 U CN205184011 U CN 205184011U CN 201521014357 U CN201521014357 U CN 201521014357U CN 205184011 U CN205184011 U CN 205184011U
- Authority
- CN
- China
- Prior art keywords
- voltage
- circuit
- input
- electric capacity
- output
- 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 48
- 238000010891 electric arc Methods 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Generation Of Surge Voltage And Current (AREA)
- Arc Welding Control (AREA)
Abstract
The utility model discloses a high pressure striking circuit and welding machine, wherein, high -pressure striking circuit includes first inductance, boost circuit and high -pressure discharge circuit, and the one end of first inductance is high frequency and high voltage signal input part, and the other end of first inductance is connected with boost circuit's input, and boost circuit's the output and the input of high -pressure discharge circuit are connected, and the high -pressure discharge circuit has the electrode that is used for exporting electric arc, wherein, first inductance is used for its output voltage size of the corresponding adjustment of voltage pulse width width according to the high frequency and high voltage signal of high frequency and high voltage signal input part input to when its output voltage is greater than the presupposition voltage value, control the output electrode electric arc of high -pressure striking circuit, when its output voltage was less than or equal the presupposition voltage value, the electrode of controlling high -pressure striking circuit stopped to export electric arc. The utility model discloses technical scheme has the characteristics that the reliability is high.
Description
Technical field
The utility model relates to welding machine technical field, particularly a kind of high-voltage arc ignition circuit and welding machine.
Background technology
High-voltage arc ignition circuit is a kind of for providing the circuit of electric arc to machine initial arc.
Existing high-voltage arc ignition circuit is substantially all access high-frequency high-voltage signal by the contact open/close of relay and realize producing electric arc, but because input voltage frequency is very high, to such an extent as to relay contact easily damages because of high speed folding.Therefore, there is the defect of poor reliability in traditional welding machine high-voltage arc ignition circuit.
Utility model content
Main purpose of the present utility model is to provide a kind of high-voltage arc ignition circuit, is intended to the reliability strengthening this high-voltage arc ignition circuit.
For achieving the above object, the high-voltage arc ignition circuit that the utility model proposes, comprise the first inductance, booster circuit and high voltage discharge circuit, one end of described first inductance is high-frequency high-voltage signal input, the other end of described first inductance is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described high voltage discharge circuit, and described high voltage discharge circuit has the electrode for exporting electric arc; Wherein, described first inductance is used for its output voltage size of voltage pulse width width correspondence adjustment of the high-frequency high-voltage signal according to described high-frequency high-voltage signal input input, and when its output voltage is greater than preset voltage value, the electrode controlling described high-voltage arc ignition circuit exports electric arc, when its output voltage is less than or equal to preset voltage value, the electrode controlling described high-voltage arc ignition circuit stops exporting electric arc.
Preferably, described booster circuit comprises transformer and the first diode; One end of the former limit winding of described transformer is the input of described booster circuit, the other end of the former limit winding of described transformer is the second input of described high-voltage arc ignition circuit, one end of the vice-side winding of transformer is connected with the anode of described first diode, the negative electrode of described first diode is the first output of described booster circuit, and the other end of the vice-side winding of described transformer is the second output of described booster circuit.
Preferably, described high voltage discharge circuit comprises electric discharge mouth, the first electric capacity, the second electric capacity and the 3rd electric capacity; One end of described electric discharge mouth is connected with one end of one end of described first electric capacity, one end of described second electric capacity and described 3rd electric capacity respectively, described electric discharge mouth, the link node of described first electric capacity, described second electric capacity and described 3rd electric capacity is the first input end of described high voltage discharge circuit, and the other end of described electric discharge mouth is the second input of described high voltage discharge circuit; The other end of described first electric capacity is connected with the other end of described second electric capacity and the other end of described 3rd electric capacity respectively, and the link node of described first electric capacity, described second electric capacity and described 3rd electric capacity is the signal output part of described high voltage discharge circuit.
Preferably, described electric discharge mouth comprises first the second most advanced and sophisticated and just right with this first tip tip.
The utility model also proposes a kind of welding machine, and this welding machine comprises high-voltage arc ignition circuit as above; Wherein, described high-voltage arc ignition circuit comprises the first inductance, booster circuit and high voltage discharge circuit, one end of described first inductance is high-frequency high-voltage signal input, the other end of described first inductance is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described high voltage discharge circuit, and described high voltage discharge circuit has the electrode for exporting electric arc; Wherein, described first inductance is used for its output voltage size of voltage pulse width width correspondence adjustment of the high-frequency high-voltage signal according to described high-frequency high-voltage signal input input, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance is greater than preset voltage value, export electric arc, when the output voltage of the first inductance is less than or equal to preset voltage value, stop exporting electric arc.
Preferably; described welding machine also comprises the overvoltage crowbar be connected with the high-frequency high-voltage signal input of the first input end of described high voltage discharge circuit and described high-voltage arc ignition circuit; when the output voltage of described high voltage discharge circuit is too high, described overvoltage crowbar response.
Preferably, described overvoltage crowbar comprises detecting unit, comparing unit and feedback unit; The test side of described detecting unit is used for being connected with the first input end of described high voltage discharge circuit, the output of described detecting unit is connected with the first input end of described comparing unit, second input of described comparing unit is for connecting reference voltage, the output of described comparing unit is connected with the input of described feedback unit, and the output of described feedback unit is used for being connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit.
Preferably, described overvoltage crowbar also comprises the alarm unit be connected with the output of described comparing unit.
Preferably, described welding machine also comprises the communicating circuit be connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit, and described communicating circuit is for realizing the Long-distance Control of control appliance to described welding machine.
Preferably, described communicating circuit is WiFi communication circuit or radio-frequency communication circuit.
Technical solutions of the utility model adjust its output voltage size by employing first inductance according to the input voltage pulse width variations of high-voltage arc ignition circuit, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance is greater than preset voltage value, export electric arc, when the output voltage of the first inductance is less than or equal to preset voltage value, stop exporting electric arc.On the one hand, because the switching frequency of this high-voltage arc ignition circuit is very high, the first inductance is without the need to contact action, and its reliability is higher than mechanical switch, improves the reliability of circuit.On the other hand, owing to adopting the first inductance to control turning on and off of high-voltage arc ignition circuit, without the need to the relevant control circuit of control relay work, the cost of circuit is saved.Therefore, technical solutions of the utility model have the advantages that reliability is high, cost is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the high-level schematic functional block diagram of the utility model high-voltage arc ignition circuit one embodiment;
Fig. 2 is the electrical block diagram of another embodiment of the utility model high-voltage arc ignition circuit;
Fig. 3 is the electrical block diagram of the utility model welding machine one embodiment;
Fig. 4 is the electrical block diagram of another embodiment of the utility model welding machine.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 10 | Booster circuit | 310 | Detecting unit |
| 20 | High voltage discharge circuit | 320 | Comparing unit |
| 30 | Overvoltage crowbar | 330 | Alarm unit |
| 40 | Communicating circuit | 340 | Feedback unit |
| L1 | First inductance | C1 | First electric capacity 2--> |
| D1 | First diode | C2 | Second electric capacity |
| K | Electric discharge mouth | C3 | 3rd electric capacity |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The utility model proposes a kind of high-voltage arc ignition circuit.
Referring to figs. 1 through the high-level schematic functional block diagram that 4, Fig. 1 is the utility model high-voltage arc ignition circuit one embodiment; Fig. 2 is the electrical block diagram of another embodiment of the utility model high-voltage arc ignition circuit; Fig. 3 is the electrical block diagram of the utility model welding machine one embodiment; Fig. 4 is the electrical block diagram of another embodiment of the utility model welding machine.
As shown in Figure 1, in the utility model embodiment, this high-voltage arc ignition circuit comprises the first inductance L 1, booster circuit 10 and high voltage discharge circuit 20, one end of described first inductance L 1 is high-frequency high-voltage signal input, the other end of described first inductance L 1 is connected with the input of described booster circuit 10, the output of described booster circuit 10 is connected with the input of described high voltage discharge circuit 20, and described high voltage discharge circuit 20 has the electrode for exporting electric arc; Wherein, described first inductance L 1 is for its output voltage size of voltage pulse width width correspondence adjustment of the high-frequency high-voltage signal according to described high-frequency high-voltage signal input input, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance L 1 is greater than preset voltage value, export electric arc, when the output voltage of the first inductance L 1 is less than or equal to preset voltage value, stop exporting electric arc.
When the welding machine comprising described high-voltage arc ignition circuit also the non-starting the arc time, described high-voltage arc ignition circuit is unloaded, the voltage pulse width of the high-frequency high-voltage signal of the high-frequency high-voltage signal input input of described high-voltage arc ignition circuit is the widest, described first inductance L 1 point voltage minimum, described booster circuit 10 points voltage maximum, input voltage and the output voltage of described booster circuit 10 are all maximum, the input voltage of described high voltage discharge circuit 20 is enough large, thus make the electrode discharge exporting electric arc in described high voltage discharge circuit 20, comprise the machine initial arc of described high-voltage arc ignition circuit.
When after the machine initial arc success comprising described high-voltage arc ignition circuit, described high-voltage arc ignition circuit band carries, the voltage pulse width of the high-frequency high-voltage signal of the high-frequency high-voltage signal input input of described high-voltage arc ignition circuit narrows automatically, described first inductance L 1 point voltage become large, described booster circuit 10 points voltage diminish, input voltage and the output voltage of described booster circuit 10 all diminish, the input voltage of described high voltage discharge circuit 20 is large not, thus the electrode exporting electric arc in described high voltage discharge circuit 20 cannot be discharged, comprise the welding machine not starting the arc of described high-voltage arc ignition circuit.
Technical solutions of the utility model adjust its output voltage size by employing first inductance L 1 according to the input voltage pulse width variations of high-voltage arc ignition circuit, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance L 1 is greater than preset voltage value, export electric arc, when the output voltage of the first inductance L 1 is less than or equal to preset voltage value, stop exporting electric arc.On the one hand, because the switching frequency of this high-voltage arc ignition circuit is very high, the first inductance L 1 is without the need to contact action, and its reliability is higher than mechanical switch, improves the reliability of circuit.On the other hand, owing to adopting the first inductance L 1 to control turning on and off of high-voltage arc ignition circuit, without the need to the relevant control circuit of control relay work, the cost of circuit is saved.Therefore, technical solutions of the utility model have the advantages that reliability is high, cost is low.
Preferably, as shown in Figure 2, described booster circuit 10 comprises transformer T and the one or two pole D1 manages; One end of the former limit winding of described transformer T is the input of described booster circuit 10, the other end of the former limit winding of described transformer T is the second input of described high-voltage arc ignition circuit, one end of the vice-side winding of transformer T is connected with the anode of described first diode D1, the negative electrode of described first diode D1 is the first output of described booster circuit 10, and the other end of the vice-side winding of described transformer T is the second output of described booster circuit 10.
Described high voltage discharge circuit 20 comprises electric discharge mouth K, the first electric capacity C1, the second electric capacity C2 and the 3rd electric capacity C3; One end of described electric discharge mouth K is connected with one end of one end of described first electric capacity C1, one end of described second electric capacity C2 and described 3rd electric capacity C3 respectively, described electric discharge mouth K, the link node of described first electric capacity C1, described second electric capacity C2 and described 3rd electric capacity C3 is the first input end of described high voltage discharge circuit 20, and the other end of described electric discharge mouth K is the second input of described high voltage discharge circuit 20; The other end of described first electric capacity C1 is connected with the other end of described second electric capacity C2 and the other end of described 3rd electric capacity C3 respectively, and the link node of described first electric capacity C1, described second electric capacity C2 and described 3rd electric capacity C3 is the signal output part of described high voltage discharge circuit 20.It should be noted that, described electric discharge mouth comprises first most advanced and sophisticated and just right with this first tip the second tip (the electric discharge mouth K see in Fig. 2).
When described high-voltage arc ignition circuit is unloaded, the pulsewidth inputting the high-frequency high-voltage signal of described first inductance L 1 is the widest, described first inductance L 1 point magnitude of voltage minimum, the magnitude of voltage inputting the former limit winding of described transformer T is maximum, the magnitude of voltage that the vice-side winding of described transformer T exports is maximum, and the voltage signal after described transformer T amplifies inputs to described electric discharge mouth K after described first diode D1 rectification.The magnitude of voltage that the vice-side winding of described transformer T exports is enough large, and described electric discharge mouth K is breakdown, occurs electric arc between described electric discharge mouth K two ends, comprises the welding machine striking success of described high-voltage arc ignition circuit.
When after the welding machine striking success comprising described high-voltage arc ignition circuit, the pulsewidth inputting the high-frequency high-voltage signal of described first inductance L 1 narrows automatically, described first inductance L 1 point voltage become large, the voltage inputting the former limit winding of described transformer T diminishes, the voltage that the output of the vice-side winding of described transformer T exports diminishes, and the voltage signal after described transformer T amplifies inputs to described electric discharge mouth K after described first diode D1 rectification.The magnitude of voltage that the vice-side winding of described transformer T exports is large not, and described electric discharge mouth K is not breakdown, and described electric discharge mouth K two ends do not occur electric arc, and described high-voltage arc ignition circuit disconnects.
It should be noted that, described first electric capacity C1, the second electric capacity C2 and the 3rd electric capacity C3 are for storing the electric energy inputing to described electric discharge mouth K.The high-voltage arc ignition circuit structure that the utility model proposes is simple, can realize the striking function of high-voltage arc ignition circuit, save the cost of high-voltage arc ignition circuit.Adopt the first inductance L 1 to replace mechanical switch, enhance the reliability of high-voltage arc ignition circuit.
The utility model also proposes a kind of welding machine, this welding machine comprises high-voltage arc ignition circuit as above, the concrete structure of this high-voltage arc ignition circuit is with reference to above-described embodiment, because this welding machine have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.Wherein, this high-voltage arc ignition circuit comprises the first inductance L 1, booster circuit 10 and high voltage discharge circuit 20, one end of described first inductance L 1 is high-frequency high-voltage signal input, the other end of described first inductance L 1 is connected with the input of described booster circuit 10, the output of described booster circuit 10 is connected with the input of described high voltage discharge circuit 20, and described high voltage discharge circuit 20 has the electrode for exporting electric arc; Wherein, described first inductance L 1 is for its output voltage size of voltage pulse width width correspondence adjustment of the high-frequency high-voltage signal according to described high-frequency high-voltage signal input input, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance L 1 is greater than preset voltage value, export electric arc, when the output voltage of the first inductance L 1 is less than or equal to preset voltage value, stop exporting electric arc.
Further; as shown in Figure 3; described welding machine also comprises the overvoltage crowbar 30 be connected with the first input end of described high voltage discharge circuit 20 and the high-frequency high-voltage signal input of described high-voltage arc ignition circuit; when the output voltage of described high voltage discharge circuit 20 is too high, described overvoltage crowbar 30 responds.Wherein, described overvoltage crowbar 30 comprises detecting unit 310, comparing unit 320 and feedback unit 330; The test side of described detecting unit 310 is used for being connected with the first input end of described high voltage discharge circuit 20, the output of described detecting unit 310 is connected with the first input end of described comparing unit 320, second input of described comparing unit 320 is for connecting reference voltage (scheming not shown), the output of described comparing unit 320 is connected with the input of described feedback unit 330, and the output of described feedback unit 330 is used for being connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit.
The test side of described detecting unit 310 for detecting the magnitude of voltage size inputing to described electric discharge mouth K, and exports at its output.The first input end of described comparing unit 320 is for inputting the voltage signal of described detecting unit 310 output, and the second input of described comparing unit 320 is used for input reference voltage.Wherein, the magnitude of voltage of described reference voltage is identical with the voltage predetermined threshold value size of the described electric discharge mouth K of input.When the magnitude of voltage that the first input end of described comparing unit 320 inputs is higher than described reference voltage, the output of described comparing unit 320 exports high level signal to described feedback unit 330, the feedback end of described feedback unit 330 exports the high-frequency high-voltage signal input of corresponding signal to described high-voltage arc ignition circuit, turns off to make described high-voltage arc ignition circuit; When the magnitude of voltage that the first input end of described comparing unit 320 inputs is lower than described reference voltage, the output output low level signal of described comparing unit 320 is to described feedback unit 330, and described feedback unit 330 does not work.It is worth mentioning that, described overvoltage crowbar 30 also comprises alarm unit 340, and preferably described alarm unit 340 is buzzer (scheming not shown), when the output of described comparing unit 320 exports high level signal, and described buzzer call.
Set up described overvoltage crowbar 30, can prevent welding machine from damaging welding machine because striking is long, strengthen the reliability of welding machine.In addition, alarm unit 340 can give welding machine administrative staff information warning, so that welding machine administrative staff process the abnormalities such as welding machine striking is long in time.
Further, as shown in Figure 4, described welding machine also comprises the communicating circuit 40 be connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit, and described communicating circuit 40 is for realizing the Long-distance Control of control appliance to described welding machine.
It should be noted that, when use controls the switch of described welding machine with the control appliance of described welding machine close together, described communicating circuit 40 is WiFi communication circuit.When using the control appliance distant with described welding machine to control the switch of described welding machine, described communicating circuit 40 is radio circuit.It is worth mentioning that, described communicating circuit 40 is passed to the high-frequency high-voltage signal input of described high-voltage arc ignition circuit for the switching signal sent by remote control equipment, to control the switch of described high-voltage arc ignition circuit, and then controls the switch of described welding machine.Setting up described communicating circuit 40 facilitates welding machine administrative staff to the control of described welding machine.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that the utility model description and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.
Claims (10)
1. a high-voltage arc ignition circuit, it is characterized in that, comprise the first inductance, booster circuit and high voltage discharge circuit, one end of described first inductance is high-frequency high-voltage signal input, the other end of described first inductance is connected with the input of described booster circuit, the output of described booster circuit is connected with the input of described high voltage discharge circuit, and described high voltage discharge circuit has the electrode for exporting electric arc; Wherein, described first inductance is used for its output voltage size of voltage pulse width width correspondence adjustment of the high-frequency high-voltage signal according to described high-frequency high-voltage signal input input, to make the electrode of described high-voltage arc ignition circuit when the output voltage of the first inductance is greater than preset voltage value, export electric arc, when the output voltage of the first inductance is less than or equal to preset voltage value, stop exporting electric arc.
2. high-voltage arc ignition circuit as claimed in claim 1, it is characterized in that, described booster circuit comprises transformer and the first diode; One end of the former limit winding of described transformer is the input of described booster circuit, the other end of the former limit winding of described transformer is the second input of described high-voltage arc ignition circuit, one end of the vice-side winding of transformer is connected with the anode of described first diode, the negative electrode of described first diode is the first output of described booster circuit, and the other end of the vice-side winding of described transformer is the second output of described booster circuit.
3. high-voltage arc ignition circuit as claimed in claim 1, is characterized in that, described high voltage discharge circuit comprises electric discharge mouth, the first electric capacity, the second electric capacity and the 3rd electric capacity; One end of described electric discharge mouth is connected with one end of one end of described first electric capacity, one end of described second electric capacity and described 3rd electric capacity respectively, described electric discharge mouth, the link node of described first electric capacity, described second electric capacity and described 3rd electric capacity is the first input end of described high voltage discharge circuit, and the other end of described electric discharge mouth is the second input of described high voltage discharge circuit; The other end of described first electric capacity is connected with the other end of described second electric capacity and the other end of described 3rd electric capacity respectively, and the link node of described first electric capacity, described second electric capacity and described 3rd electric capacity is the signal output part of described high voltage discharge circuit.
4. high-voltage arc ignition circuit as claimed in claim 3, is characterized in that, described electric discharge mouth comprises first the second most advanced and sophisticated and just right with this first tip tip.
5. a welding machine, is characterized in that, described welding machine comprises the high-voltage arc ignition circuit as described in Claims 1-4 any one.
6. welding machine as claimed in claim 5; it is characterized in that; described welding machine also comprises the overvoltage crowbar be connected with the high-frequency high-voltage signal input of the first input end of described high voltage discharge circuit and described high-voltage arc ignition circuit; when the output voltage of described high voltage discharge circuit is too high, described overvoltage crowbar response.
7. welding machine as claimed in claim 6, it is characterized in that, described overvoltage crowbar comprises detecting unit, comparing unit and feedback unit; The test side of described detecting unit is used for being connected with the first input end of described high voltage discharge circuit, the output of described detecting unit is connected with the first input end of described comparing unit, second input of described comparing unit is for connecting reference voltage, the output of described comparing unit is connected with the input of described feedback unit, and the output of described feedback unit is used for being connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit.
8. welding machine as claimed in claim 7, it is characterized in that, described overvoltage crowbar also comprises the alarm unit be connected with the output of described comparing unit.
9. welding machine as claimed in claim 5, it is characterized in that, described welding machine also comprises the communicating circuit be connected with the high-frequency high-voltage signal input of described high-voltage arc ignition circuit, and described communicating circuit is for realizing the Long-distance Control of control appliance to described welding machine.
10. welding machine as claimed in claim 9, it is characterized in that, described communicating circuit is WiFi communication circuit or radio-frequency communication circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014357.1U CN205184011U (en) | 2015-12-08 | 2015-12-08 | High pressure striking circuit and welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014357.1U CN205184011U (en) | 2015-12-08 | 2015-12-08 | High pressure striking circuit and welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205184011U true CN205184011U (en) | 2016-04-27 |
Family
ID=55777042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521014357.1U Expired - Fee Related CN205184011U (en) | 2015-12-08 | 2015-12-08 | High pressure striking circuit and welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205184011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299756A (en) * | 2020-02-15 | 2020-06-19 | 盾构及掘进技术国家重点实验室 | High-pressure environment self-adaptive arc striking system |
| CN113618198A (en) * | 2021-08-11 | 2021-11-09 | 焊中(山东)焊接技术有限公司 | Manual arc welding machine with gradual arc blowout and arc striking |
-
2015
- 2015-12-08 CN CN201521014357.1U patent/CN205184011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299756A (en) * | 2020-02-15 | 2020-06-19 | 盾构及掘进技术国家重点实验室 | High-pressure environment self-adaptive arc striking system |
| CN113618198A (en) * | 2021-08-11 | 2021-11-09 | 焊中(山东)焊接技术有限公司 | Manual arc welding machine with gradual arc blowout and arc striking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205179404U (en) | IGBT's overvoltage crowbar among electromagnetic heating device and electromagnetic heating device | |
| CN205184011U (en) | High pressure striking circuit and welding machine | |
| CN203457344U (en) | Electromagnetic heating device and control circuit thereof | |
| CN103111719B (en) | High frequency arc ignition circuit with direct current voltage output | |
| CN205808567U (en) | Sensing charging type primary cut-out temperature rise monitoring device | |
| CN104216449B (en) | A kind of controllability alternating current steady voltage plug | |
| CN105162484B (en) | A kind of energy management method and system for being applied to letter energy simultaneous interpretation system receiving terminal | |
| CN104467479A (en) | Novel logical protection amplifying type driving power supply for power system fault detection device | |
| CN202759386U (en) | Flyback switch power supply circuit and flyback switch power supply | |
| CN205179402U (en) | IGBT's overvoltage crowbar among electromagnetic heating device and electromagnetic heating device | |
| CN203352433U (en) | Full-bridge LLC conversion circuit | |
| CN101018007A (en) | A high-power factor DC power | |
| CN207560426U (en) | A kind of novel high-frequency arc ignition control circuit | |
| CN204442179U (en) | A kind of switch power source output voltage compensating circuit | |
| CN203875457U (en) | Electricity saving and electrical shock preventing protection device of electric welding machine | |
| CN104485892A (en) | Coupled oscillatory circuit for vehicle detection | |
| CN207188964U (en) | Modified resonance circuit | |
| CN204989815U (en) | Contact break -make state observation circuit | |
| CN202663573U (en) | Resonance circuit for induction cooker | |
| CN102724777A (en) | Resonant circuit of electromagnetic oven | |
| CN203205844U (en) | Switching power supply overvoltage automatic protection circuit | |
| CN209488159U (en) | A kind of current foldback circuit solving PTC breakdown | |
| CN204231183U (en) | A kind of control power supply input isolation circuit used for electric vehicle | |
| CN203352449U (en) | Multifunctional direct-current high-voltage power supply with intelligent numerical-control voltage stabilization | |
| CN212210507U (en) | Series compensation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 |