CN209867633U - Electricity saver for electric welder - Google Patents
Electricity saver for electric welder Download PDFInfo
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- CN209867633U CN209867633U CN201822054971.0U CN201822054971U CN209867633U CN 209867633 U CN209867633 U CN 209867633U CN 201822054971 U CN201822054971 U CN 201822054971U CN 209867633 U CN209867633 U CN 209867633U
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- alternating current
- current contactor
- electric welding
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Abstract
The utility model relates to an electricity-saving appliance of electric welding machine, including main circuit and control circuit, control circuit passes through the break-make of button switch SB control alternating current contactor coil KM1, alternating current contactor coil KM 1's the alternating current contactor normally open contact KM1-1 break-make of break-make control main circuit, and the break-make of alternating current contactor normally open contact KM1-1 realizes the break-make of electric welding machine and power the beneficial effects of the utility model are that, only when the operator holds the handle of a welder and carries out the execution of a job and weld, the electric welding machine just has the power supply, and when the handle was put down to the hand, the electric welding was cut off the power thereupon to make the electric welding.
Description
Technical Field
The utility model relates to an electric welding economize on electricity technique, especially a power saving device for alternating current electric welding.
Background
The AC electric welding machine is an indispensable welding tool for occasions such as machinery manufacturing factories, equipment maintenance units, building construction sites and the like. The electric welding machine generally works intermittently, consumes a large amount of electric energy during welding, but consumes about hundreds of watts during the intermittent period when the electric welding machine stops welding, and particularly workers forget to turn off a power switch when going off duty, and the electric welding machine always runs in a no-load mode, so that electric energy is wasted, the power factor of a power grid is reduced, and even personal electric shock accidents are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electricity-saving device for an electric welding machine, which can automatically cut off the power supply of the electric welding machine during the intermittence period of the electric welding machine, thereby achieving the purpose of saving electricity.
For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
an electricity saver for an electric welding machine comprises a main circuit and a control circuit, wherein the control circuit controls the on-off of an alternating current contactor coil KM1 through a button switch SB, the on-off of an alternating current contactor coil KM1 controls the on-off of an alternating current contactor normally open contact KM1-1 of the main circuit, and the on-off of the electric welding machine and a power supply is realized through the on-off of the alternating current contactor normally open contact KM 1-1.
The main circuit comprises a switch QS1, a first fuse FU1, a second fuse FU2, an alternating current contactor normally open contact KM1-1 and an electric welding machine T1; one end of a switch QS1 is connected with the L end and the N end of a power supply, the other end of the switch QS1 is connected with a movable contact of an alternating current contactor normally-open contact KM1-1 through a first fuse FU1, and a fixed contact of the alternating current contactor normally-open contact KM1-1 is connected with one end of a primary coil of an electric welding machine T1; the other end of the switch QS1 is connected with the other movable contact of the normally open contact KM1-1 of the alternating current contactor through a second fuse FU2, and the other stationary contact of the normally open contact KM1-1 of the alternating current contactor is connected with the other end of the primary coil of the electric welding machine T1; one end of the secondary coil of the electric welding machine T1 is grounded, and the other end is connected with a welding clamp.
The control circuit comprises an alternating current contactor coil KM1, a switching power supply B1, a button switch SB, a relay coil K1 and a relay normally-open contact K1-1; one end of an alternating current contactor coil KM1 is connected with a second fuse FU2, the other end of the alternating current contactor coil KM1 is connected with a first fuse FU1 after being connected with a relay normally-open contact K1-1 in series, and one input end of a switch power supply B1 is connected with one end of an alternating current contactor coil KM 1; the other input end of the switching power supply B1 is connected with a normally open contact K1-1 of the relay; one output end of the switching power supply B1 is connected with one end of the button switch SB; the other end of the button switch SB is connected with the relay coil K1-1 and then connected with the other output end of the switch power supply B1.
The push button switches SB are two, namely, a first push button switch SB1 and a second push button switch SB2, and the first push button switch SB1 and the second push button switch SB2 are connected in parallel.
The utility model provides an utilize electric welding machine electricity-saving appliance's electric welding, is equipped with shell fragment and button including welding the handle, at the handle that welds of electric welding, and the one end of shell fragment is fixed on welding the handle, and the button is installed in the mounting groove of welding the handle and is located the free end below of shell fragment, and shell fragment atress extrusion button switch-on, button make electric welding switch-on power.
The beneficial effects of the utility model are that, only when the welding, when the user holds when welding the handle, the electric welding just has the power supply, when the handle is put down to the hand, electric welding auto-power-off to having played and having executed and welded the power of intermittent type phase automatic cutout electric welding, having practiced thrift the purpose of electric energy greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is the schematic diagram of the electric welding machine of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: an electricity saver for an electric welding machine is shown in figure 1 and comprises a main circuit and a control circuit, wherein the control circuit controls the on-off of an alternating current contactor coil KM1 through a button switch SB, the on-off of an alternating current contactor coil KM1 controls the on-off of an alternating current contactor normally open contact KM1-1 of the main circuit, and the on-off of the electric welding machine and a power supply is realized through the on-off of the alternating current contactor normally open contact KM 1-1.
Specifically, the main circuit comprises a switch QS1, a first fuse FU1, a second fuse FU2, an alternating current contactor normally open contact KM1-1 and an electric welding machine T1; one end of a switch QS1 is connected with the L end and the N end of a power supply, the other end of the switch QS1 is connected with a movable contact of an alternating current contactor normally-open contact KM1-1 through a first fuse FU1, and a fixed contact of the alternating current contactor normally-open contact KM1-1 is connected with one end of a primary coil of an electric welding machine T1; the other end of the switch QS1 is connected with the other movable contact of the normally open contact KM1-1 of the alternating current contactor through a second fuse FU2, and the other stationary contact of the normally open contact KM1-1 of the alternating current contactor is connected with the other end of the primary coil of the electric welding machine T1; one end of the secondary coil of the electric welding machine T1 is grounded, and the other end is connected with a welding clamp.
The control circuit comprises an alternating current contactor coil KM1, a switching power supply B1, a button switch SB, a relay coil K1 and a relay normally-open contact K1-1; one end of an alternating current contactor coil KM1 is connected with a second fuse FU2, the other end of the alternating current contactor coil KM1 is connected with a first fuse FU1 after being connected with a relay normally-open contact K1-1 in series, and one input end of a switch power supply B1 is connected with one end of an alternating current contactor coil KM 1; the other input end of the switching power supply B1 is connected with a normally open contact K1-1 of the relay; one output end of the switching power supply B1 is connected with one end of the button switch SB; the other end of the button switch SB is connected with the relay coil K1-1 and then connected with the other output end of the switch power supply B1.
Preferably, to prevent an error, the push button switches SB are two, that is, a first push button switch SB1 and a second push button switch SB2, and the first push button switch SB1 and the second push button switch SB2 are connected in parallel.
Switching power supply is a novel, efficient direct current constant voltage power supply, and its input termination 220V or 380V alternating current, and the output is low pressure direct current constant voltage power supply the utility model discloses in, switching power supply mainly provides working power supply for relay K1.
Example 2: the utility model provides an utilize electric welding machine electricity-saving appliance's electric welding, as shown in fig. 2, including welding 1, be equipped with shell fragment 2 and button 4 at welding 1 of electric welding, the one end of shell fragment 2 is passed through screw 3 and is fixed on welding 1, and button 4 is installed and is being located the free end below of shell fragment 2 in the mounting groove of welding 1, and shell fragment 2 atress extrusion button 4 switch-on, button 4 makes electric welding switch-on power.
The above embodiments are only used for describing the present invention, and are not to be construed as limiting the present invention. It will be obvious to those skilled in the art that suitable changes and modifications may be made without departing from the scope of the invention, and all equivalent technical solutions are therefore intended to fall within the scope of the invention, which is defined by the appended claims.
Claims (5)
1. An electric saver of electric welder, its characteristic is: the electric welding machine comprises a main circuit and a control circuit, wherein the control circuit controls the on-off of an alternating current contactor coil KM1 through a button switch SB, the on-off of an alternating current contactor normally-open contact KM1-1 of the main circuit is controlled by the on-off of an alternating current contactor coil KM1, and the on-off of an electric welding machine and a power supply is realized by the on-off of the alternating current contactor normally-open contact KM 1.
2. The power saver for electric welding machines according to claim 1, characterized in that: the main circuit comprises a switch QS1, a first fuse FU1, a second fuse FU2, an alternating current contactor normally open contact KM1-1 and an electric welding machine T1; one end of a switch QS1 is connected with the L end and the N end of a power supply, the other end of the switch QS1 is connected with a movable contact of an alternating current contactor normally-open contact KM1-1 through a first fuse FU1, and a fixed contact of the alternating current contactor normally-open contact KM1-1 is connected with one end of a primary coil of an electric welding machine T1; the other end of the switch QS1 is connected with the other movable contact of the normally open contact KM1-1 of the alternating current contactor through a second fuse FU2, and the other stationary contact of the normally open contact KM1-1 of the alternating current contactor is connected with the other end of the primary coil of the electric welding machine T1; one end of the secondary coil of the electric welding machine T1 is grounded, and the other end is connected with a welding clamp.
3. The electric power saver for electric welding machine according to claim 1 or 2, characterized in that: the control circuit comprises an alternating current contactor coil KM1, a switching power supply B1, a button switch SB, a relay coil K1 and a relay normally-open contact K1-1; one end of an alternating current contactor coil KM1 is connected with a second fuse FU2, the other end of the alternating current contactor coil KM1 is connected with a first fuse FU1 after being connected with a relay normally-open contact K1-1 in series, and one input end of a switch power supply B1 is connected with one end of an alternating current contactor coil KM 1; the other input end of the switching power supply B1 is connected with a normally open contact K1-1 of the relay; one output end of the switching power supply B1 is connected with one end of the button switch SB; the other end of the button switch SB is connected with the relay coil K1-1 and then connected with the other output end of the switch power supply B1.
4. The power saver for electric welding machines according to claim 3, characterized in that: the push button switches SB are two, namely, a first push button switch SB1 and a second push button switch SB2, and the first push button switch SB1 and the second push button switch SB2 are connected in parallel.
5. A welding machine using the power saver of the welding machine according to claim 1, comprising a welding handle (1), characterized in that: be equipped with shell fragment (2) and button (4) at welding of electric welding handle (1), the one end of shell fragment (2) is fixed on welding handle (1), and button (4) are installed and are being located the free end below of shell fragment (2) in the mounting groove of welding handle (1), and shell fragment (2) atress extrusion button (4) switch-on, and button (4) make electric welding switch-on power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054971.0U CN209867633U (en) | 2018-12-08 | 2018-12-08 | Electricity saver for electric welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054971.0U CN209867633U (en) | 2018-12-08 | 2018-12-08 | Electricity saver for electric welder |
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| Publication Number | Publication Date |
|---|---|
| CN209867633U true CN209867633U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054971.0U Active CN209867633U (en) | 2018-12-08 | 2018-12-08 | Electricity saver for electric welder |
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| CN (1) | CN209867633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434248A (en) * | 2018-12-08 | 2019-03-08 | 郑州工业应用技术学院 | A kind of electricity-saving appliance of the arc welding generator |
| CN114985872A (en) * | 2022-05-31 | 2022-09-02 | 中铁隧道局集团建设有限公司 | AC arc welding machine and one-time end power-off protection device thereof |
-
2018
- 2018-12-08 CN CN201822054971.0U patent/CN209867633U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434248A (en) * | 2018-12-08 | 2019-03-08 | 郑州工业应用技术学院 | A kind of electricity-saving appliance of the arc welding generator |
| CN114985872A (en) * | 2022-05-31 | 2022-09-02 | 中铁隧道局集团建设有限公司 | AC arc welding machine and one-time end power-off protection device thereof |
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