CN205702800U - Gas-shielded welder - Google Patents
Gas-shielded welder Download PDFInfo
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- CN205702800U CN205702800U CN201620214951.3U CN201620214951U CN205702800U CN 205702800 U CN205702800 U CN 205702800U CN 201620214951 U CN201620214951 U CN 201620214951U CN 205702800 U CN205702800 U CN 205702800U
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Abstract
The utility model discloses a kind of gas-shielded welder, wherein, including: a housing, control device is installed in described housing, described control device includes: rectifying and wave-filtering mechanism, IGBT inverter mechanism, main transformer pressure reducing mechanism, secondary rectification mechanism, output reactance, control assembly is installed on described housing, described control assembly is connected with described control device, described control assembly includes: electric current display table, voltage display table, overcurrent protection display lamp, under-voltage/overheating indicator lamp, functional select switch, positive pole snap joint seat, negative pole snap joint seat, wire-feed motor control line socket, current adjusting knob, electronic inductance adjusting knob, voltage-regulation knob.This utility model solves the problem that in prior art, gas-shielded welder volume is big, heavy, by the attachment structure controlling device in housing, realizing the Rational structure of this utility model gas-shielded welder, so that gas-shielded welder volume of the present utility model is relatively small, weight is mitigated the most significantly.
Description
Technical field
This utility model relates to a kind of welding machine, particularly relates to a kind of gas-shielded welder.
Background technology
In the most a large amount of uses, gas-shielded welder uses controlled silicon industrial frequency rectifier power source greatly, by U=4.44FNBS formula (wherein U represents that sinusoidal voltage virtual value, F represent that operating frequency, N represent that the coiling number of turn, B represent magnetic flux, the sectional area of S indication transformer iron core).Understanding: in the case of UBN is constant, F increases, then S reduces.Power frequency is 50HZ, and insulated gate bipolar transistor, its switching frequency is up to 20000HZ, visible under other identical conditions, the volume of insulated gate bipolar transistor inversion main transformer, little about 400 times than controlled silicon industrial frequency rectification main transformer, it is seen that controlled silicon industrial frequency rectifier power source i.e. consumptive material volume big, weight again also weighs.
Utility model content
The utility model discloses a kind of gas-shielded welder, the problem in order to solve that gas-shielded welder volume in prior art is big, in weight.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of gas-shielded welder, wherein, including: a housing, control device is installed in described housing, described control device includes: rectifying and wave-filtering mechanism, IGBT inverter mechanism, main transformer pressure reducing mechanism, secondary rectification mechanism, output reactance, control assembly is installed on described housing, described control assembly is connected with described control device, described control assembly includes: electric current display table, voltage display table, overcurrent protection display lamp, under-voltage/overheating indicator lamp, functional select switch, positive pole snap joint seat, negative pole snap joint seat, wire-feed motor control line socket, current adjusting knob, electronic inductance adjusting knob, voltage-regulation knob.
Gas-shielded welder as above, wherein, described housing includes: front panel, rear board, left panel, right panel, top panel, lower panel, la m, dividing plate.
Gas-shielded welder as above, wherein, described control assembly is arranged on described front panel.
Gas-shielded welder as above, wherein, also includes that a vent, described vent are arranged on described front panel.
Gas-shielded welder as above, wherein, described housing also includes that a spike, described spike are arranged on described lower panel.
Gas-shielded welder as above, wherein, described rear board is provided with air-break, heater power source input seat, blower fan, grounding screw, three-phase power line compression strip, three-phase electricity input seat.
Gas-shielded welder as above, wherein, master control borad, mains transformer, master control borad support, IGBT inversion plate, three-phase commutation bridge, three-phase commutation bridge radiator are installed on described la m, below la m, are fixed with IGBT radiator, capacitance rectifier plate, main transformer pressure reducing mechanism, output reactance.
Gas-shielded welder as above, wherein, the secondary rectification radiator that also includes being arranged between described lower panel and described la m, the first two cowling panels, the second two cowling panels, described secondary rectification radiator includes: the first two commutation inversion radiators, the second two commutation inversion radiators.
Gas-shielded welder as above, wherein, one first output aluminium strip connects described secondary rectification radiator and is connected with described positive pole snap joint seat, is additionally provided with a capacitor filtering plate and an electric rectification bridge between described lower panel and described la m, and described capacitor filtering plate connects with described electric rectification bridging.
Gas-shielded welder as above, wherein, uses the second output aluminium strip to be connected between described output reactance with described negative pole snap joint seat.
In sum, owing to have employed technique scheme, this utility model solves the problem that in prior art, gas-shielded welder volume is big, heavy, by the attachment structure controlling device in housing, realize the Rational structure of this utility model gas-shielded welder, so that gas-shielded welder volume of the present utility model is relatively small, weight is mitigated the most significantly.
Accompanying drawing explanation
Fig. 1 is the structure schematic front view of this utility model gas-shielded welder；
Fig. 2 is that the structure right side of this utility model gas-shielded welder regards schematic diagram；
Fig. 3 is the structure left view schematic diagram of this utility model gas-shielded welder；
Fig. 4 is the structure schematic rear view of this utility model gas-shielded welder.
Detailed description of the invention
With embodiment, this utility model is described further below in conjunction with the accompanying drawings:
nullFig. 1 is the structure schematic front view of this utility model gas-shielded welder，Fig. 2 is that the structure right side of this utility model gas-shielded welder regards schematic diagram，Fig. 3 is the structure left view schematic diagram of this utility model gas-shielded welder，Fig. 4 is the structure schematic rear view of this utility model gas-shielded welder，Refer to Fig. 1 ~ Fig. 4，A kind of gas-shielded welder，Wherein，Including: a housing，Control device is installed in housing，Control device to include: rectifying and wave-filtering mechanism、IGBT inverter mechanism、Main transformer pressure reducing mechanism、Secondary rectification mechanism、Output reactance，Control assembly is installed on housing，Control assembly and be connected with controlling device，Control assembly to include: electric current display table 1、Voltage display table 2、Overcurrent protection display lamp 3、Under-voltage/overheating indicator lamp 4、Functional select switch 5、Positive pole snap joint seat 6、Negative pole snap joint seat 7、Wire-feed motor control line socket 8、Current adjusting knob 9、Electronic inductance adjusting knob 10、Voltage-regulation knob 11.
Further, there is on the right side of positive pole snap joint seat 6 of the present utility model a positive pole and indicate 13.
Housing of the present utility model includes: front panel, rear board, left panel, right panel, top panel, lower panel, la m, dividing plate.
On control assembly plate forward-mounted of the present utility model.
Vent 12 of the present utility model is arranged on front panel.
Housing of the present utility model also includes a spike 39, and a spike 39 is arranged on lower panel, and a spike 39 is specially plastics base angle.
Air-break 14, heater power source input seat 15, blower fan 16, grounding screw 17, three-phase power line compression strip 18, three-phase electricity input seat 40 are installed on rear board of the present utility model.
Master control borad 21, mains transformer 22, master control borad support 23, IGBT inversion plate 24, three-phase commutation bridge 25, three-phase commutation bridge radiator 26 are installed on la m of the present utility model, below la m, are fixed with IGBT radiator 27, capacitance rectifier plate 28, main transformer pressure reducing mechanism 29, output reactance 38.
Secondary rectification radiator that this utility model also includes being disposed below between plate and la m, the first two cowling panels 32, the second two cowling panels 33, secondary rectification radiator includes: the first two commutation inversion radiators 30, the second two commutation inversion radiators 31.
One first output aluminium strip 34 connecting secondary rectification radiator of the present utility model is connected with positive pole snap joint seat, is additionally provided with a capacitor filtering plate and an electric rectification bridge between lower panel and la m, and capacitor filtering plate connects with electric rectification bridging.
The second output aluminium strip 35 is used to be connected between output reactance of the present utility model with negative pole snap joint seat.
Claims (10)
1. a gas-shielded welder, it is characterized in that, including: a housing, control device is installed in described housing, described control device includes: rectifying and wave-filtering mechanism, IGBT inverter mechanism, main transformer pressure reducing mechanism, secondary rectification mechanism, output reactance, control assembly is installed on described housing, described control assembly is connected with described control device, described control assembly includes: electric current display table, voltage display table, overcurrent protection display lamp, under-voltage/overheating indicator lamp, functional select switch, positive pole snap joint seat, negative pole snap joint seat, wire-feed motor control line socket, current adjusting knob, electronic inductance adjusting knob, voltage-regulation knob.
Gas-shielded welder the most according to claim 1, it is characterised in that described housing includes: front panel, rear board, left panel, right panel, top panel, lower panel, la m, dividing plate.
Gas-shielded welder the most according to claim 2, it is characterised in that described control assembly is arranged on described front panel.
Gas-shielded welder the most according to claim 2, it is characterised in that also include that a vent, described vent are arranged on described front panel.
Gas-shielded welder the most according to claim 2, it is characterised in that described housing also includes that a spike, described spike are arranged on described lower panel.
Gas-shielded welder the most according to claim 2, it is characterised in that be provided with air-break, heater power source input seat, blower fan, grounding screw, three-phase power line compression strip, three-phase electricity input seat on described rear board.
Gas-shielded welder the most according to claim 2, it is characterized in that, master control borad, mains transformer, master control borad support, IGBT inversion plate, three-phase commutation bridge, three-phase commutation bridge radiator are installed on described la m, below la m, are fixed with IGBT radiator, capacitance rectifier plate, main transformer pressure reducing mechanism, output reactance.
Gas-shielded welder the most according to claim 2, it is characterized in that, the secondary rectification radiator that also includes being arranged between described lower panel and described la m, the first two cowling panels, the second two cowling panels, described secondary rectification radiator includes: the first two commutation inversion radiators, the second two commutation inversion radiators.
Gas-shielded welder the most according to claim 8, it is characterized in that, one first output aluminium strip connects described secondary rectification radiator and is connected with described positive pole snap joint seat, being additionally provided with a capacitor filtering plate and an electric rectification bridge between described lower panel and described la m, described capacitor filtering plate connects with described electric rectification bridging.
Gas-shielded welder the most according to claim 8, it is characterised in that use the second output aluminium strip to be connected between described output reactance with described negative pole snap joint seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214951.3U CN205702800U (en) | 2016-03-21 | 2016-03-21 | Gas-shielded welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620214951.3U CN205702800U (en) | 2016-03-21 | 2016-03-21 | Gas-shielded welder |
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| Publication Number | Publication Date |
|---|---|
| CN205702800U true CN205702800U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620214951.3U Active CN205702800U (en) | 2016-03-21 | 2016-03-21 | Gas-shielded welder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735743A (en) * | 2016-12-26 | 2017-05-31 | 上海沪通企业集团有限公司 | Waterproof stick arc welder |
-
2016
- 2016-03-21 CN CN201620214951.3U patent/CN205702800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735743A (en) * | 2016-12-26 | 2017-05-31 | 上海沪通企业集团有限公司 | Waterproof stick arc welder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |