CN202240081U - No-load power-saving device of electric welder - Google Patents

No-load power-saving device of electric welder Download PDF

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Publication number
CN202240081U
CN202240081U CN2011203679020U CN201120367902U CN202240081U CN 202240081 U CN202240081 U CN 202240081U CN 2011203679020 U CN2011203679020 U CN 2011203679020U CN 201120367902 U CN201120367902 U CN 201120367902U CN 202240081 U CN202240081 U CN 202240081U
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resistance
pin
transformer
diode
power
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Expired - Fee Related
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CN2011203679020U
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Chinese (zh)
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孙冰冰
邵刚
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Individual
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Individual
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Abstract

The utility model belongs to power-saving equipment and particularly relates to a no-load power-saving device of an electric welder. The no-load power-saving device comprises the electric welder (2), a lead (5) and a welding rod holder (3). A control circuit (1) is arranged in the device; the control circuit comprises a transformer B1, a master switch ZK, a switch K, time relays SJ1 and SJ2, alternating current contactors CJ1 and CJ2, a fuse R1, a rectifier bridge DZ, a voltage regulator tube U, a normally-closed contact J, a triode Q, a voltage-regulator diode D5, light emitting diodes D1 and D2, diodes D3 and D4, electrolytic capacitors C2 and C3, capacitors C1 and C4, resistors R2, R3, R4, R5, R6 and R7 and a contact J1. The no-load power-saving device for the electric welder can control the power consumption state of the welder in real time; when the electric welder stops welding, the device can cut off power supply automatically to render a motor in a dormant state to reduce no-load power consumption; the power saving rate of the device can reach over 99 percent; and the device can not only save power, improve power factor of power grid, reduce copper loss, improve continuous welding capacity and working efficiency, and guarantee the safety of operators.

Description

The electric welder no-load battery saving arrangement
Technical field
The utility model belongs to energy-saving device, particularly a kind of electric welder no-load battery saving arrangement.
Background technology
Electric welding machine is a kind of special transformer, is the very big equipment of a kind of power consumption in enterprise production, and electric welding machine is when welding job; Be sewn to a welding seam down together from welding; Often will do some other back work, change factors such as doing other work like height, being adjusted to of angle and distance to welding work pieces temporarily, at this moment electric welding machine is in Light Condition; Waste more electric energy; Cause a large amount of reactive loss for enterprise's electrical network, make enterprise increase a large amount of extra electricity charge, strengthened production cost.Simultaneously, the higher floating voltage of output reaches 60 ~ 70V during electric welder no-load, brings great potential safety hazard to operating personnel, and accident easily causes casualties.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned technical deficiency, and a kind of electricity condition of using that can control electric welding machine in real time is provided, and power savings is good, guarantees the electric welder no-load battery saving arrangement of operator safety.
The technical scheme that the utility model technical solution problem adopts is: the electric welder no-load battery saving arrangement comprises electric welding machine, lead, electrode holder, is characterized in being provided with control circuit in the device, comprises transformer B in the control circuit 1, master switch ZK, K switch, time relay sj 1, SJ 2, A.C. contactor CJ 1, CJ 2, fuse R 1, rectifier bridge DZ, voltage-stabiliser tube U, normally-closed contact J, triode Q, Zener diode D 5, light emitting diode D 1, D 2, diode D 3, D 4, electrochemical capacitor C 2, C 3, capacitor C 1, C 4, resistance R 2~ R 7, contact J 1Their annexation is an end and the transformer B in the electric welding machine of the termination K switch of master switch ZK 2A pin, another termination fuse R of master switch ZK 1An end, capacitor C 1Two ends, A.C. contactor CJ 2Two ends and electric welding machine in transformer B 22 pin, another termination time relay sj of K switch 2An end, transformer B 11 pin, fuse R 1Another termination A.C. contactor CJ 1An end, transformer B 12 pin, time relay sj 2With A.C. contactor CJ 1The other end links to each other, transformer B 13 pin connect 1 pin of rectifier bridge DZ, transformer B 14 pin connect 3 pin of rectifier bridge DZ, 4 pin of rectifier bridge DZ meet electrochemical capacitor C 2Positive pole, 2 pin of voltage-stabiliser tube U, time relay sj 1An end, light emitting diode D 1, D 2An end, the emitter stage of triode, capacitor C 4An end, Zener diode D 5An end, resistance R 2An end and power supply, the 3 pin contact J of voltage-stabiliser tube U 1, J 2An end, resistance R 3An end, diode D 4An end, normally-closed contact J and resistance R 5An end, contact J 1With time relay sj 1The other end joins, resistance R 3With light emitting diode D 1The other end joins, contact J 2The other end and resistance R 4One end joins, resistance R 4With light emitting diode D 2The other end joins, diode D 4Join resistance R with the colelctor electrode of the normally-closed contact J other end and triode Q 5Another termination electrochemical capacitor C 3Positive pole, electrochemical capacitor C 3Negative pole connect base stage, the capacitor C of triode Q 4The other end, resistance R 6An end, Zener diode D 5Other end connecting resistance R 6The other end, resistance R 7An end, resistance R 7Another terminating diode D 3An end, diode D 3Other end connecting resistance R 2The other end and power supply, two leads of power supply connect the current transformer LH two ends in the electric welding machine.
The beneficial effect of the utility model is: the electric welder no-load battery saving arrangement can be controlled the electricity condition of using of electric welding machine in real time, when electric welding machine stops welding job, and this device ability auto power off; Make motor be in resting state, reduce unloaded power consumption, power saving rate can reach more than 99%; When the needs electric welding, this device can activate electric welding machine, not only saves energy automatically; Also improved the power factor of electrical network; Temperature at electric welding machine reduction electric welding machine self during intermittence has reduced copper loss, improves continuous welding ability and operating efficiency.Its floating voltage is lower than 12V, brings safety guarantee to the operator.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is the circuit theory diagrams of electric welder no-load battery saving arrangement.
Among the figure, the 1-control circuit; The 2-electric welding machine; The 3-electrode holder; The 4-workpiece; The 5-lead.
The specific embodiment
Embodiment with reference to accompanying drawing 1, comprises transformer B in the control circuit 1 of electric welder no-load battery saving arrangement 1, master switch ZK, K switch, time relay sj 1, SJ 2, A.C. contactor CJ 1, CJ 2, fuse R 1, rectifier bridge DZ, voltage-stabiliser tube U, normally-closed contact J, triode Q, Zener diode D 5, light emitting diode D 1, D 2, diode D 3, D 4, electrochemical capacitor C 2, C 3, capacitor C 1, C 4, resistance R 2~ R 7, contact J 1Their annexation is an end and the transformer B in the electric welding machine 2 of the termination K switch of master switch ZK 2A pin, another termination fuse R of master switch ZK 1An end, capacitor C 1Two ends, A.C. contactor CJ 2Two ends and electric welding machine 2 in transformer B 22 pin, another termination time relay sj of K switch 2An end, transformer B 11 pin, fuse R 1Another termination A.C. contactor CJ 1An end, transformer B 12 pin, time relay sj 2With A.C. contactor CJ 1The other end links to each other, transformer B 13 pin connect 1 pin of rectifier bridge DZ, transformer B 14 pin connect 3 pin of rectifier bridge DZ, 4 pin of rectifier bridge DZ meet electrochemical capacitor C 2Positive pole, 2 pin of voltage-stabiliser tube U, time relay sj 1An end, light emitting diode D 1, D 2An end, the emitter stage of triode, capacitor C 4An end, Zener diode D 5An end, resistance R 2An end and power supply, the 3 pin contact J of voltage-stabiliser tube U 1, J 2An end, resistance R 3An end, diode D 4An end, normally-closed contact J and resistance R 5An end, contact J 1With time relay sj 1The other end joins, resistance R 3With light emitting diode D 1The other end joins, contact J 2The other end and resistance R 4One end joins, resistance R 4With light emitting diode D 2The other end joins, diode D 4Join resistance R with the colelctor electrode of the normally-closed contact J other end and triode Q 5Another termination electrochemical capacitor C 3Positive pole, electrochemical capacitor C 3Negative pole connect base stage, the capacitor C of triode Q 4The other end, resistance R 6An end, Zener diode D 5Other end connecting resistance R 6The other end, resistance R 7An end, resistance R 7Another terminating diode D 3An end, diode D 3Other end connecting resistance R 2The other end and power supply, two leads 5 of power supply connect the current transformer LH two ends in the electric welding machine 2.
Transformer B in the electric welding machine 2 23,4 pin all connect power supply, another termination electrode holder of power supply 3 and workpiece 4.

Claims (1)

1. an electric welder no-load battery saving arrangement comprises electric welding machine (2), lead (5), electrode holder (3), it is characterized in that being provided with in the device control circuit (1), and control circuit comprises transformer B in (1) 1, master switch ZK, K switch, time relay sj 1, SJ 2, A.C. contactor CJ 1, CJ 2, fuse R 1, rectifier bridge DZ, voltage-stabiliser tube U, normally-closed contact J, triode Q, Zener diode D 5, light emitting diode D 1, D 2, diode D 3, D 4, electrochemical capacitor C 2, C 3, capacitor C 1, C 4, resistance R 2~ R 7, contact J 1Their annexation is an end and the transformer B in the electric welding machine (2) of the termination K switch of master switch ZK 2A pin, another termination fuse R of master switch ZK 1An end, capacitor C 1Two ends, A.C. contactor CJ 2Two ends and electric welding machine (2) in transformer B 22 pin, another termination time relay sj of K switch 2An end, transformer B 11 pin, fuse R 1Another termination A.C. contactor CJ 1An end, transformer B 12 pin, time relay sj 2With A.C. contactor CJ 1The other end links to each other, transformer B 13 pin connect 1 pin of rectifier bridge DZ, transformer B 14 pin connect 3 pin of rectifier bridge DZ, 4 pin of rectifier bridge DZ meet electrochemical capacitor C 2Positive pole, 2 pin of voltage-stabiliser tube U, time relay sj 1An end, light emitting diode D 1, D 2An end, the emitter stage of triode, capacitor C 4An end, Zener diode D 5An end, resistance R 2An end and power supply, the 3 pin contact J of voltage-stabiliser tube U 1, J 2An end, resistance R 3An end, diode D 4An end, normally-closed contact J and resistance R 5An end, contact J 1With time relay sj 1The other end joins, resistance R 3With light emitting diode D 1The other end joins, contact J 2The other end and resistance R 4One end joins, resistance R 4With light emitting diode D 2The other end joins, diode D 4Join resistance R with the colelctor electrode of the normally-closed contact J other end and triode Q 5Another termination electrochemical capacitor C 3Positive pole, electrochemical capacitor C 3Negative pole connect base stage, the capacitor C of triode Q 4The other end, resistance R 6An end, Zener diode D 5Other end connecting resistance R 6The other end, resistance R 7An end, resistance R 7Another terminating diode D 3An end, diode D 3Other end connecting resistance R 2The other end and power supply, two leads (5) of power supply connect the current transformer LH two ends in the electric welding machine (2).
CN2011203679020U 2011-09-29 2011-09-29 No-load power-saving device of electric welder Expired - Fee Related CN202240081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203679020U CN202240081U (en) 2011-09-29 2011-09-29 No-load power-saving device of electric welder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203679020U CN202240081U (en) 2011-09-29 2011-09-29 No-load power-saving device of electric welder

Publications (1)

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CN202240081U true CN202240081U (en) 2012-05-30

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CN2011203679020U Expired - Fee Related CN202240081U (en) 2011-09-29 2011-09-29 No-load power-saving device of electric welder

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103182587A (en) * 2013-04-11 2013-07-03 卫斌鹏 No-load automatic stop power-saving circuit of electric welding machine
CN104466910A (en) * 2014-12-05 2015-03-25 成都英力拓信息技术有限公司 Automatic power-off protection device of station maintenance electric welding machine
CN108907533A (en) * 2018-08-13 2018-11-30 国家电网有限公司 Electric welding machine automatic control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103182587A (en) * 2013-04-11 2013-07-03 卫斌鹏 No-load automatic stop power-saving circuit of electric welding machine
CN104466910A (en) * 2014-12-05 2015-03-25 成都英力拓信息技术有限公司 Automatic power-off protection device of station maintenance electric welding machine
CN108907533A (en) * 2018-08-13 2018-11-30 国家电网有限公司 Electric welding machine automatic control device

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20130929