CN212665156U - Electric arc welding machine - Google Patents
Electric arc welding machine Download PDFInfo
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- CN212665156U CN212665156U CN202020303571.3U CN202020303571U CN212665156U CN 212665156 U CN212665156 U CN 212665156U CN 202020303571 U CN202020303571 U CN 202020303571U CN 212665156 U CN212665156 U CN 212665156U
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- electric arc
- plate
- welding machine
- electric capacity
- arc welding
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Abstract
The utility model discloses an electric arc welding machine installs mainboard, inductance, electric capacity board, main transformer, IGBT pipe, air switch, rectifier bridge, fan in the casing, the mainboard below is the wind channel, wherein, the electric capacity board is installed mainboard below. The utility model discloses an install the electric capacity board in the mainboard below, arrange the electric capacity board in the wind channel, very big promotion the heat dissipation of electric capacity board.
Description
Technical Field
The utility model relates to a welding machine especially relates to an electric arc welding machine.
Background
The electric arc welding machine is divided into a welding rod arc welding machine, a submerged arc welding machine and a gas shielded arc welding machine according to a welding method; the electrode can be divided into two categories of melting electrode and non-melting electrode according to the electrode type; according to the operation method, the welding machine can be divided into a manual electric arc welding machine, a semi-automatic welding machine and an automatic welding machine: arc welding power sources can be classified into alternating current arc welding machines, direct current arc welding machines, pulse arc welding machines and inverter arc welding machines.
In the electric arc welding machine in the prior art, the heat dissipation of the capacitor plate is not ideal, so that the continuous welding time of the welding machine and the service life of the welding machine are influenced.
Therefore, the utility model aims at providing an effectively promote radiating welding machine of electric capacity board.
SUMMERY OF THE UTILITY MODEL
The above object of the present invention is achieved by the following technical solutions:
a main board, an inductor, a capacitance plate, a main transformer, an IGBT tube, an air switch, a rectifier bridge and a fan are arranged in a machine shell, an air channel is arranged below the main board, wherein the capacitance plate is arranged below the main board.
The electric arc welder as described above, wherein the cabinet includes a mid-plane plate, and the main board is mounted on a lower surface of the mid-plane plate.
The electric arc welder as described above, wherein the cabinet comprises: the fan is installed in the through hole, and the strip-shaped ventilation hole is formed in the front plate.
The electric arc welder of above, wherein the air switch is mounted on the back plate.
The electric arc welder as described above, wherein the IGBT tube is mounted on the lower surface of the middle plate through a mounting plate, and the IGBT tube, the main transformer, and the inductor are all disposed in an air duct.
To sum up, owing to adopted above-mentioned technical scheme, the utility model discloses an install the electric capacity board in the mainboard below, arrange the electric capacity board in the wind channel, very big promotion the heat dissipation of electric capacity board.
Drawings
FIG. 1 is a schematic structural view of an electric arc welder according to the present invention.
Detailed Description
The invention will be further described with reference to the following figures and examples:
fig. 1 is the structure diagram of the electric arc welder of the present invention, please refer to fig. 1, an electric arc welder, a main board 4, an inductor 1, a capacitor plate 2, a main transformer 3, an IGBT tube 5, an air switch 6, a rectifier bridge 7, a fan 8 are installed in a casing, the lower side of the main board 4 is an air duct, wherein, the capacitor plate 2 is installed below the main board 4.
Further, the cabinet includes a middle plate, and the main board is mounted on a lower surface of the middle plate.
Further, the housing includes: the fan 8 is arranged in the through hole, and the front plate is provided with a strip-shaped ventilation hole.
Further, an air switch 6 is mounted on the rear plate.
Further, IGBT pipe 5 is installed at middle floor lower surface through the mounting panel, and IGBT pipe 5, main transformer 3, inductance 1 all arrange in the wind channel.
Specifically, the utility model discloses a improve and obtain according to current welding machine, on the basis of current welding machine, former welding machine arranges the electric capacity board in middle floor board top, and isolated with the wind channel, heat dispersion is not good, through improving, moves certain distance (for example 5cm) with inductance position left side, hangs the electric capacity board upside down in the mainboard below, with the screw fixation, arranges the wind channel in, and the radiating effect strengthens greatly, and continuous life increases, and welding machine life also obtains the extension.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations could be devised in accordance with the principles of the present invention by those skilled in the art without the use of inventive faculty, or through software programming. Therefore, the technical solutions that can be obtained by a person skilled in the art or a general model fan based on the concepts of the present invention through logical analysis, reasoning or limited experiments based on the prior art are all within the scope of protection defined by the claims.
Claims (5)
1. An electric arc welding machine is characterized in that a main board, an inductor, a capacitance plate, a main transformer, an IGBT (insulated gate bipolar transistor) tube, an air switch, a rectifier bridge and a fan are arranged in a machine shell, and an air channel is arranged below the main board.
2. The electric arc welder of claim 1, wherein the enclosure comprises a mid-plane plate, the main plate being mounted on a lower surface of the mid-plane plate.
3. The electric arc welder of claim 1, wherein the enclosure comprises: the fan is installed in the through hole, and the strip-shaped ventilation hole is formed in the front plate.
4. The electric arc welder of claim 3, wherein the air switch is mounted on the back plate.
5. The electric arc welder of claim 2, wherein said IGBT tube is mounted to a lower surface of said middle plate by a mounting plate, and said IGBT tube, said main transformer, and said inductor are disposed in an air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303571.3U CN212665156U (en) | 2020-03-12 | 2020-03-12 | Electric arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020303571.3U CN212665156U (en) | 2020-03-12 | 2020-03-12 | Electric arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212665156U true CN212665156U (en) | 2021-03-09 |
Family
ID=74809957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020303571.3U Active CN212665156U (en) | 2020-03-12 | 2020-03-12 | Electric arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212665156U (en) |
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2020
- 2020-03-12 CN CN202020303571.3U patent/CN212665156U/en active Active
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