CN2052317U - Power-saving portable electric welder - Google Patents

Power-saving portable electric welder Download PDF

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Publication number
CN2052317U
CN2052317U CN 89212006 CN89212006U CN2052317U CN 2052317 U CN2052317 U CN 2052317U CN 89212006 CN89212006 CN 89212006 CN 89212006 U CN89212006 U CN 89212006U CN 2052317 U CN2052317 U CN 2052317U
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CN
China
Prior art keywords
coil
iron
transformer
model
utility
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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.)
Withdrawn
Application number
CN 89212006
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Chinese (zh)
Inventor
唐良松
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Individual
Original Assignee
Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN 89212006 priority Critical patent/CN2052317U/en
Publication of CN2052317U publication Critical patent/CN2052317U/en
Withdrawn legal-status Critical Current

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Abstract

The utility model relates to a power-saving portable electric welder, which is an electric welding and electric cutting equipment. The utility model is characterized in that the primary coils, the secondary coils and the choke coils of a transformer are wound on the same iron core. Compared with the general welders, the power-saving portable electric welder has the advantages that the volume, the weight, the manufacturing cost all can be reduced by about one half, and the electricity consumption can be saved by about 40%. The no-load output voltage is of 60 volts, the working current can be regulated within 60-300A, the utility model can meet the general electric welding and electric cutting working requirement.

Description

Power-saving portable electric welder
The utility model is a kind of electric welding, electric cutting machine tool.Have the advantages that volume is little, in light weight, power consumption is low.
Present general electric welding machine, the size that generally all adopts the size of leakage field in the adjusting reactor magnetic circuit to regulate operating current.Therefore, electric energy loss is big especially, and the title of electric-tiger is arranged.Individual again simultaneously big body weight is not easy to move very much.
Task of the present utility model be a kind of volume of development and design little, in light weight, can satisfy general electric welding, electricity cuts the needs of operation, can save the portable energy-saving electric welding machine of power consumption again in a large number.
Task of the present utility model is finished by following scheme: reactor magnetic circuit and regulate the sleeve mechanism of leakage field size in the reactor magnetic circuit independently in the existing electric welding machine of cancellation, reactance coil and electric welder transformer all on the iron stamen of same " mouth " type.The original grade coil of transformer is divided into two parts, respectively around the bottom of iron stamen both sides iron prop; The level coil of paying of transformer also is divided into two parts, respectively around the outside of both sides original grade coil.Reactance coil also is divided into two parts, respectively around the top of iron stamen both sides iron prop.The power supply that the utility model uses is 220 volts or 380 volts.When using 220 volts of power supplys, power factor is 0.7; When using 380 volts of power supplys, power factor can reach 0.8.Of the present utility model pair of step voltage is 28~60 volts, and operating current can carry out coarse adjustment between 60A~300A, therefore, can satisfy all kinds of electric welding, electricity cuts the needs of operation.
Below in conjunction with accompanying drawing the utility model is elaborated.
Accompanying drawing 1 is a cutaway view of the present utility model.
Accompanying drawing 2 is elementary diagrams of the present utility model.
In the accompanying drawings, (1) is the iron stamen of portable energy-saving electric welding machine, makes with silicon steel sheet or other magnetic material.Do not remain for regulating the air-gap of leakage field between iron yoke and the iron stamen post.(2) be the original grade coil of portable energy-saving electric welding machine transformer, promptly high-tension coil is used the bottom of electromagnetic wire around iron stamen (1) both sides iron prop, the equal turn numbers of both sides coiling, and tap is all left in the centre, and the tap on both sides can join and can divide.(3) be grade electricity circle of paying of portable energy-saving electric welding machine transformer, promptly low-voltage coil is used the outside of electromagnetic wire around original grade coil (2), and the number of turn on both sides also equates.(4) be the reactance coil of portable energy-saving electric welding machine, with the top of electromagnetic wire around iron stamen (1) both sides iron prop.
In accompanying drawing 2, (5), (6), (7), (8), (9), (10), (11), (12) (13) are nine independently connector lugs.(14) be a phase-change switch.Wherein, (5), (6), (7), (8) are the input joint, external power supply.When using 220 volts power supply, earlier (6), (7) two joints are coupled together, use (5), (6) two joints again; Use 380 volts power supply, then use (5), (8) two joints.(9), (10), (11) are one side outputs of portable energy-saving electric welding machine, generally connect electrode holders with them.(12), (13) be the other end output of portable energy-saving electric welding machine, generally connects workpiece with them.Certainly, the output on both sides exchanges that link position also is fine.During work if will be connected on the workpiece after (12), (13) parallel connection, (9), be connected on the electrode holders after (11) parallel connection, phase-change switch (14) is connected, at this moment, just can obtain maximum operating currenbt of the present utility model, generally can be up to about 300A, if (13) are connect workpiece, (9) connect electrode holders, perhaps use (12) to connect workpiece, (11) connect electrode holders, disconnect the minimum working current that phase-change switch (14) just can obtain this utility model, hour have only 60A; If the stature in (13) or (12) is connect workpiece, connect electrode holders with (10), just can obtain medium operating current of the present utility model, generally about 105~150A, at this moment, phase-change switch (14) can be connected, and also can disconnect.
Be most preferred embodiment of the present utility model below.
Make 240 millimeters of height overalls, 220 millimeters of beam overalls with silicon steel sheet, sectional area is 25 square centimeters an iron stamen (1).With sectional area is 4 square millimeters copper enamel-covered wire, in the bottom of iron stamen (1) both sides iron prop, respectively around the original grade coils (2) of 285 circles as the utility model transformer.The original grade coil on both sides (2) is all in 165 circle place taps.Again with sectional area be 24 square millimeters copper enamel-covered wire in the outside of both sides original grade coil respectively around 9 circles, pay a level coil (3) as the utility model transformer.With the copper enamel-covered wire of paying the same model of level coil (3) on the top of iron stamen (2) both sides iron prop respectively around 36 circles, as reactance coil of the present utility model (4).Way according to accompanying drawing 2 connects line, loads onto casing, and it is just passable to connect relevant annex.Resulting portable energy-saving electric welding machine volume is little, and weight has only about 43 kilograms, can walk with portable.Its floating voltage is 60 volts, and operating current can be regulated between 60~300A.Use 220 volts power supply, power factor is 0.7, uses 380 volts power supply, and power factor can reach 0.8.Burn 40 welding rods continuously, body the phenomenon of significantly generating heat can not occur.

Claims (3)

1, a kind of portable energy-saving electric welding machine, mainly by iron stamen [1], transformer original grade coil [2], transformer pay a grade coil [3], reactance coil [4] is formed, it is characterized in that the simple electricity circle [2] of transformer and pay level coil [3], reactance coil [4] is all on same iron stamen [1].There is not air-gap between iron yoke and the iron stamen post.
2, according to the described portable energy-saving electric welding machine of claim 1, it is characterized in that the bottom of the original grade coil (2) of transformer around iron stamen (1) both sides iron prop, pay the outside of level coil (3) around original grade coil (2), reactance coil (4) is around the top of iron stamen (1) both sides iron prop.
3, according to the described portable energy-saving electric welding machine of claim 1, it is characterized in that the original grade coil (2) of transformer and pay level coil (3), reactance coil (4) all is divided into two parts, on two edge columns of iron stamen (1), tap is all left in the centre of the original grade coil on both sides (2) side by side.
CN 89212006 1988-12-29 1988-12-29 Power-saving portable electric welder Withdrawn CN2052317U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 89212006 CN2052317U (en) 1988-12-29 1988-12-29 Power-saving portable electric welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 89212006 CN2052317U (en) 1988-12-29 1988-12-29 Power-saving portable electric welder

Publications (1)

Publication Number Publication Date
CN2052317U true CN2052317U (en) 1990-02-07

Family

ID=4868209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 89212006 Withdrawn CN2052317U (en) 1988-12-29 1988-12-29 Power-saving portable electric welder

Country Status (1)

Country Link
CN (1) CN2052317U (en)

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PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee