CN203292664U - Electric welding machine with power saving function - Google Patents
Electric welding machine with power saving function Download PDFInfo
- Publication number
- CN203292664U CN203292664U CN201320257179XU CN201320257179U CN203292664U CN 203292664 U CN203292664 U CN 203292664U CN 201320257179X U CN201320257179X U CN 201320257179XU CN 201320257179 U CN201320257179 U CN 201320257179U CN 203292664 U CN203292664 U CN 203292664U
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- welding machine
- transformer
- relay
- saving function
- electric welding
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Abstract
The utility model discloses an electric welding machine with a power saving function. The electric welding machine with the power saving function comprises a main body, cables, soldering pliers and grounding wires, and the main body comprises a transformer, a fuse protector, a power supply system and a sensitive relay. The electric welding machine with the power saving function has the advantages that the power supply system comprises a time relay, an alternating current contactor, a current relay, a current transformer and a low-voltage safe power supply, the time relay is connected with the alternating current contactor, the alternating current contactor is respectively connected with the current relay and the current transformer, the current relay is connected with the current transformer in parallel, the current relay and the current transformer are respectively connected with the low-voltage safe power supply, so that the electric welding machine with the power saving function has a good energy-saving function, and when the welding machine is in an idle-running state, the welding machine stops working; the input end of the transformer is connected with the power supply, the output end of the transformer is connected with the input end of a rectifying filter circuit, and therefore the electricity utilization rate of the electric welding machine is high.
Description
Technical field
The utility model relates to a kind of electricity saving function electric welding machine that has, and relates in particular to a kind of for technical field of welding equipment and have electricity saving function electric welding machine.
Background technology
Electric welding machine is a kind of discontinuous work and is the main consumer of machine industry.At present, the A.C. welder control mode, be generally by power switch, to control the power supply of electric welding machine, and electric welding machine generally can not always use, having a lot of time is in Light Condition, and no-load current is generally at the 8-20 ampere, and the electric welding machine available machine time is longer, and welding times is more, no-load current is larger, the electric energy of loss is larger, and the wasting of resources that causes is also larger, and electric welding machine is in for a long time under Light Condition and also can shortens its service life.A.C. welder is a kind of large electric current step-down transformer, is the consumer that power consumption is larger, and when unloaded, loss is large, total losses are about the 9%--11.5% of rated capacity, and power factor is very low, particularly under the electric welder no-load state, the reactive loss maximum, reduced the utilization rate of electric energy.Bring extra waste.And, in use, there is potential safety hazard, service life is short, therefore, on A.C. welder, how to solve this problem of unloaded operation, has become one of people's problem in the urgent need to address.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of good energy-conserving effect and the high electric welding machine of utilization rate of electrical.
a kind of have an electricity saving function electric welding machine, comprise main body, cable, soldering turret and earth connection, described main body comprises transformer, fuse, power-supply system and sensitive relay, transformer is connected with power-supply system with fuse respectively, power-supply system is connected with sensitive relay, described power-supply system comprises the time relay, A.C. contactor, electric current relay, current transformer and low-voltage safety power supply, the time relay is connected with A.C. contactor, A.C. contactor respectively with electric current relay, current transformer connects, the parallel connection of electric current relay summation current transformer, the electric current relay summation current transformer is connected with low-voltage safety power supply respectively.
Preferably, described A.C. contactor comprises normally opened contact and normally-closed contact.
Preferably, the normally opened contact of described A.C. contactor is parallel with dropping resistor and electric capacity.
Preferably, described transformer input is connected with power supply, and the output of transformer is connected with the input of current rectifying and wave filtering circuit.
Preferably, described soldering turret comprises handle and soldering turret body, and handle is provided with press button.
The beneficial effects of the utility model are: power-supply system comprises the time relay, A.C. contactor, electric current relay, current transformer and low-voltage safety power supply, the time relay is connected with A.C. contactor, A.C. contactor is connected with electric current relay, current transformer respectively, the parallel connection of electric current relay summation current transformer, the electric current relay summation current transformer is connected with low-voltage safety power supply respectively, make electric welding machine have good energy-saving effect, under the no-load running state, welding machine quits work; The transformer input is connected with power supply, and the output of transformer is connected with the input of current rectifying and wave filtering circuit, makes the utilization rate of electrical of electric welding machine higher.
The accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
as shown in Figure 1, a kind of have electricity saving function electric welding machine and comprise main body 1, cable 2, soldering turret 3 and earth connection 4, described main body 1 comprises transformer 5, fuse 6, power-supply system 7 and sensitive relay 8, transformer 5 is connected with power-supply system 7 with fuse 6 respectively, power-supply system 7 is connected with sensitive relay 8, described power-supply system 7 comprises the time relay, A.C. contactor, electric current relay, current transformer and low-voltage safety power supply, the time relay is connected with A.C. contactor, A.C. contactor respectively with electric current relay, current transformer connects, the parallel connection of electric current relay summation current transformer, the electric current relay summation current transformer is connected with low-voltage safety power supply respectively, A.C. contactor comprises normally opened contact and normally-closed contact, the normally opened contact of A.C. contactor is parallel with dropping resistor and electric capacity, the transformer input is connected with power supply, the output of transformer is connected with the input of current rectifying and wave filtering circuit.
Preferably, described soldering turret comprises handle and soldering turret body, and handle is provided with press button.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, the invention is not restricted to above-described embodiment, many distortion can also be arranged.Every foundation technical spirit of the present invention, to any simple modification, equivalent variations and modification that above embodiment does, all should be thought and belong to protection scope of the present invention.
Claims (5)
1. one kind has electricity saving function electric welding machine, comprise main body, cable, soldering turret and earth connection, it is characterized in that: described main body comprises transformer, fuse, power-supply system and sensitive relay, transformer is connected with power-supply system with fuse respectively, power-supply system is connected with sensitive relay, described power-supply system comprises the time relay, A.C. contactor, electric current relay, current transformer and low-voltage safety power supply, the time relay is connected with A.C. contactor, A.C. contactor respectively with electric current relay, current transformer connects, the parallel connection of electric current relay summation current transformer, the electric current relay summation current transformer is connected with low-voltage safety power supply respectively.
2. have according to claim 1 electricity saving function electric welding machine, it is characterized in that: described A.C. contactor comprises normally opened contact and normally-closed contact.
3. have according to claim 2 electricity saving function electric welding machine, it is characterized in that: the normally opened contact of described A.C. contactor is parallel with dropping resistor and electric capacity.
4. have according to claim 1 electricity saving function electric welding machine, it is characterized in that: described transformer input is connected with power supply, and the output of transformer is connected with the input of current rectifying and wave filtering circuit.
5. have according to claim 1 electricity saving function electric welding machine, it is characterized in that: described soldering turret comprises handle and soldering turret body, and handle is provided with press button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320257179XU CN203292664U (en) | 2013-04-27 | 2013-04-27 | Electric welding machine with power saving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320257179XU CN203292664U (en) | 2013-04-27 | 2013-04-27 | Electric welding machine with power saving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292664U true CN203292664U (en) | 2013-11-20 |
Family
ID=49568703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320257179XU Expired - Fee Related CN203292664U (en) | 2013-04-27 | 2013-04-27 | Electric welding machine with power saving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292664U (en) |
-
2013
- 2013-04-27 CN CN201320257179XU patent/CN203292664U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20140427 |