CN215316225U - Energy-saving portable self-protection welding machine - Google Patents
Energy-saving portable self-protection welding machine Download PDFInfo
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- CN215316225U CN215316225U CN202121674047.8U CN202121674047U CN215316225U CN 215316225 U CN215316225 U CN 215316225U CN 202121674047 U CN202121674047 U CN 202121674047U CN 215316225 U CN215316225 U CN 215316225U
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Abstract
The utility model is suitable for the technical field of welding equipment, and provides an energy-saving portable self-protection welding machine, which comprises a welding machine body, wherein the welding machine body is provided with a positive output end and a negative output end, and is also provided with a power line interface and a ship-shaped switch, and the energy-saving portable self-protection welding machine also comprises: the welding machine comprises a main circuit board arranged in the welding machine body, wherein an IGBT single tube, a main transformer, an inductor, a secondary rectification single tube and a driving circuit are arranged on the main circuit board, the output end of the secondary rectification single tube is connected with the positive electrode output end of the welding machine body, and the center tap of the main transformer is connected with the negative electrode output end of the welding machine body; and set up in the inside wire feeding motor that is relative with main circuit board of welding machine body one side, just wire feeding motor is connected with wire feeding disc, just be provided with the welding wire on the wire feeding disc, just the welding wire is the flux core self preservation and protects the welding wire, and the device is small, and light in weight need not to use the configuration gas cylinder to carry out welding protection, conveniently carries and operates more.
Description
Technical Field
The utility model belongs to the technical field of welding equipment, and particularly relates to an energy-saving portable self-protection welding machine.
Background
The inverter technology has been used for welding power supplies for nearly twenty years, and at first, Silicon Controlled Rectifier (SCR) inversion was used. Because the inversion frequency is not high, the size is large, the weight is heavy, the cost is high, and the production is stopped. The existing industrial welding power supply almost adopts Insulated Gate Bipolar Transistor (IGBT for short) inversion, adopts the traditional hard switch, can reduce the switching loss generated in the working process of the power switch to the minimum by the traditional hard switch power supply technology, and is convenient for design and operation by a simple control circuit.
But the conventional inverter gas shielded welding still has larger volume and inconvenient carrying, and needs gas protection and lacks convenience.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an energy-saving portable self-protection welding machine, and aims to solve the problems that the conventional inverter gas-shielded welding machine is still large in volume and inconvenient to carry, needs gas protection and is lack of convenience.
The embodiment of the utility model is realized in such a way that the energy-saving portable self-protection welding machine comprises a welding machine body, wherein the welding machine body is provided with a positive electrode output end and a negative electrode output end, the welding machine body is also provided with a power line interface, and one side of the power line interface is provided with a ship-shaped switch, and the energy-saving portable self-protection welding machine also comprises:
the welding machine comprises a main circuit board arranged in the welding machine body, wherein an IGBT single tube, a main transformer, an inductor, a secondary rectification single tube and a driving circuit are arranged on the main circuit board, the output end of the secondary rectification single tube of the main circuit board is connected with the positive output end of the welding machine body, and the center tap of the main transformer is connected with the negative output end of the welding machine body; and
the wire feeding motor is arranged on one side, opposite to the main circuit board, inside the welding machine body, the wire feeding motor is connected with a wire feeding disc, welding wires are arranged on the wire feeding disc, and the welding wires are flux-cored self-protection welding wires.
According to a further technical scheme, a panel display board is arranged on the welding machine body.
Further technical scheme, the diapire outside of welding machine body is provided with the rubber stabilizer blade, the rubber stabilizer blade is provided with four, and four rubber stabilizer blade evenly distributed is on the outside four corners of rubber stabilizer blade diapire.
According to the further technical scheme, a fan is further arranged on the welding machine body, and an air outlet is formed in the area, opposite to the fan, of the welding machine body.
According to the further technical scheme, a control vertical plate is vertically arranged on one side of the main circuit board.
The embodiment of the utility model provides an energy-saving portable self-protection welding machine, which has the following beneficial effects:
1. and (3) reliability: the single-tube IGBT is used, and the voltage drop and breakdown resistance of the single-tube IGBT are superior to those of an IGBT module, so that the switching loss is low, the heat productivity is low, and the IGBT works reliably and stably;
2. volume and weight: the single-tube IGBT has the working frequency of 50kHz and is far higher than that of an IGBT module, so that the volume is smaller and the weight is lighter;
3. the flux-cored self-protection welding wire is adopted, a gas cylinder is not required to be configured for welding protection, and the carrying and the operation are more convenient.
Drawings
FIG. 1 is a structural diagram of an energy-saving portable self-protecting welder according to an embodiment of the present invention;
FIG. 2 is a right side structure diagram of an internal structure of the energy-saving portable self-protecting welding machine according to the embodiment of the present invention;
FIG. 3 is a top view of an internal structure of an energy-saving portable self-protecting welder according to an embodiment of the present invention;
FIG. 4 is a structural diagram of a rear panel of the energy-saving portable self-protecting welder according to the embodiment of the present invention;
FIG. 5 is a structural diagram of a bottom plate of the energy-saving portable self-protecting welder according to the embodiment of the present invention;
fig. 6 is a left structural diagram of an internal structure of the energy-saving portable self-protecting welding machine according to the embodiment of the utility model.
In the drawings: a welder body 1; a positive output terminal 2; a negative output terminal 3; a panel display panel 4; a main circuit board 5; a control vertical plate 6; a power line interface 7; a boat-shaped switch 8; a fan 9; a rubber foot 10; a wire feeding disc 11; a wire feed motor 12; and a welding wire 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2, 3, 4 and 6, an energy-saving portable self-protecting welding machine provided in an embodiment of the present invention includes a welding machine body 1, the welding machine body 1 is provided with a positive output terminal 2 and a negative output terminal 3, a panel display panel 4 is provided on a side wall of the welding machine body 1, the welding machine body 1 is further provided with a power line interface 7, one side of the power line interface 7 is provided with a boat-shaped switch 8, and the energy-saving portable self-protecting welding machine further includes:
the welding machine comprises a main circuit board 5 arranged in the welding machine body 1, wherein an IGBT single tube, a main transformer, an inductor, a secondary rectification single tube and a driving circuit are arranged on the main circuit board 5, a control vertical plate 6 is vertically arranged on one side of the main circuit board 5, the output end of the secondary rectification single tube of the main circuit board 5 is connected with an anode output end 2 on the welding machine body 1, and a center tap of the main transformer is connected with a cathode output end 3 on the welding machine body 1; and
set up in the inside wire feeding motor 12 that is the relative one side of main circuit board 5 of welding machine body 1, just wire feeding motor 12 is connected with wire feeding dish 11, just be provided with welding wire 13 on the wire feeding dish 11, just welding wire 13 is the self-shielded welding wire of flux core.
In the embodiment of the utility model, when the device is used, the device is controlled through the main circuit board 5 and the control vertical plate 6 arranged in the welding machine body 1, so that the wire feeding disc 11 is driven by the wire feeding motor 12 to move, and the welding wire 13 on the wire feeding disc 11 is output to work. Through using single tube IGBT, its pressure drop and resistant breakdown capability all are superior to the IGBT module, so switching loss is low, and calorific capacity is low, and IGBT reliable operation is stable, and because single tube IGBT's operating frequency is 50kHz, is far higher than the IGBT module, so the volume is littleer, and weight is lighter. Meanwhile, the flux-cored self-protection welding wire is adopted, a gas cylinder is not required to be configured for welding protection, and the carrying and the operation are more convenient.
As shown in fig. 5, as a preferred embodiment of the present invention, rubber support legs 10 are disposed outside the bottom wall of the welding machine body 1, four rubber support legs 10 are disposed, and the four rubber support legs 10 are uniformly distributed on four corners outside the bottom wall of the rubber support legs 10.
In the embodiment of the utility model, the rubber feet 10 are arranged to effectively reduce the vibration generated during the operation of the device and maintain the stability of the placement of the device.
As shown in fig. 4, as a preferred embodiment of the present invention, a blower 9 is further disposed on the welding machine body 1, and an air outlet is disposed on the welding machine body 1 in a region opposite to the blower 9.
In the embodiment of the utility model, the fan 9 is arranged to increase the heat dissipation efficiency inside the welding machine body 1 and reduce the damage of high temperature generated by work to various parts inside the welding machine body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an energy-conserving lightweight self preservation protects welding machine, includes the welding machine body, its characterized in that, be provided with anodal output and negative pole output on the welding machine body, still be provided with the power cord interface on the welding machine body, one side of power cord interface is provided with ship type switch, still includes:
the welding machine comprises a main circuit board arranged in the welding machine body, wherein an IGBT single tube, a main transformer, an inductor, a secondary rectification single tube and a driving circuit are arranged on the main circuit board, the output end of the secondary rectification single tube of the main circuit board is connected with the positive output end of the welding machine body, and the center tap of the main transformer is connected with the negative output end of the welding machine body; and
the wire feeding motor is arranged on one side, opposite to the main circuit board, inside the welding machine body, the wire feeding motor is connected with a wire feeding disc, welding wires are arranged on the wire feeding disc, and the welding wires are flux-cored self-protection welding wires.
2. The energy saving lightweight self-shielded welder according to claim 1, wherein a panel display panel is provided on said welder body.
3. The energy-saving portable self-protecting welder according to claim 2, wherein four rubber support legs are provided outside the bottom wall of the welder body, and the four rubber support legs are evenly distributed on four corners outside the bottom wall of the rubber support legs.
4. The energy-saving portable self-protecting welder according to claim 2, wherein a fan is further disposed on the welder body, and an air outlet is disposed on the welder body in a region opposite to the fan.
5. The energy-saving portable self-protecting welder according to claim 2, wherein a control vertical plate is vertically installed on one side of the main circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674047.8U CN215316225U (en) | 2021-07-22 | 2021-07-22 | Energy-saving portable self-protection welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121674047.8U CN215316225U (en) | 2021-07-22 | 2021-07-22 | Energy-saving portable self-protection welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215316225U true CN215316225U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121674047.8U Active CN215316225U (en) | 2021-07-22 | 2021-07-22 | Energy-saving portable self-protection welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215316225U (en) |
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2021
- 2021-07-22 CN CN202121674047.8U patent/CN215316225U/en active Active
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