CN217647672U - Multifunctional argon arc welding machine capable of being used for charging battery - Google Patents
Multifunctional argon arc welding machine capable of being used for charging battery Download PDFInfo
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- CN217647672U CN217647672U CN202221243309.XU CN202221243309U CN217647672U CN 217647672 U CN217647672 U CN 217647672U CN 202221243309 U CN202221243309 U CN 202221243309U CN 217647672 U CN217647672 U CN 217647672U
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Abstract
The utility model discloses a multifunctional argon arc welding machine which can be used for charging batteries, comprising a box body, wherein a circuit module, a transformer, a first contactor and a second contactor are arranged in the box body; the transformer is provided with a first voltage tap group consisting of a plurality of first voltage taps and a second voltage tap group consisting of a plurality of second voltage taps; the circuit module comprises a main control board, a welding control circuit and a charging control circuit; the first voltage tap is electrically connected with the welding control circuit through a first contactor; and the second voltage tap is electrically connected with the charging control circuit through a second contactor. The utility model not only realizes the independent control of welding and charging, but also can output power supplies with different electrical parameters according to the requirements of welding and charging, thereby ensuring the stability and reliability of the output of the welding and charging power supplies; and meanwhile, the circuit module is arranged in the sealed upper cavity, so that the welding machine can meet the requirement of efficient heat dissipation and realize efficient dust prevention.
Description
Technical Field
The utility model relates to a welding machine technical field especially relates to the multi-functional argon arc welding machine that can be used to battery charging.
Background
In a civil welder user group, the requirement of a charger usually exists at the same time; however, in the argon arc welding machine in the prior art, the welding control circuit is directly controlled to output a power supply required to be charged; the mode can not only stably and reliably output the power supply required by charging, but also cannot effectively be compatible with the output characteristics of two circuits when the charging and the welding are simultaneously used due to different welding and charging control modes, and certain interference exists, so that the stability and the reliability of the corresponding power supply output are influenced.
Meanwhile, due to the limitation of the internal structure of the argon arc welding machine, the high-efficiency heat dissipation and high-efficiency dust prevention of the main control board, the welding and charging control circuit cannot be simultaneously met, and the service life and the performance stability of the welding machine are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a multifunctional argon arc welding machine which can be used for charging batteries, not only realizes the independent control of welding and charging, but also can output power supplies with different electrical parameters according to the requirements of welding and charging, thereby ensuring the stability and reliability of the output of the welding and charging power supplies; and meanwhile, the circuit module is arranged in the sealed upper cavity, so that the welding machine can meet the requirement of efficient heat dissipation and realize efficient dust prevention.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the multifunctional argon arc welding machine comprises a box body, and is characterized in that a circuit module, a transformer, a first contactor and a second contactor are arranged in the box body; the transformer is provided with a first voltage tap group and a second voltage tap group; the first group of voltage taps comprises two or more first voltage taps; the second group of voltage taps comprises two or more second voltage taps;
the circuit module comprises a main control board, a welding control circuit and a charging control circuit; the front surface of the box body is sequentially provided with a welding output interface and a charging output interface from top to bottom;
the two or more first voltage taps are electrically connected with the welding control circuit through a first contactor; the two or more second voltage taps are electrically connected with the charging control circuit through a second contactor; and the output ends of the welding control circuit and the charging control circuit are respectively connected with the welding output interface and the charging output interface.
Preferably, a third contactor is further arranged in the box body; the charging control circuit is connected with the charging output interface through a third contactor; the third contactor is electrically connected with the main control board.
Preferably, the charging control circuit comprises a three-phase input filter circuit, a rectification filter circuit, a secondary rectification circuit and a secondary chopper circuit which are connected in sequence; the input end of the three-phase input filter circuit is connected with the second contactor, and the output end of the secondary chopper circuit is connected with the charging output interface through the third contactor;
and the rectification filter circuit, the secondary rectification inverter circuit and the secondary chopper circuit are electrically connected with the main control board.
Preferably, a second sensor for detecting an electrical parameter of the output power supply is arranged on a connecting line between the charging control circuit and the charging output interface.
Preferably, a first sensor for detecting an electrical parameter of the output power source is disposed on a connection line between the welding control circuit and the welding output interface.
Preferably, a control panel is further arranged above the front face of the box body; the control panel consists of a charging control area and a welding control area;
the first contactor and the second contactor are electrically connected with the control panel through the main control panel.
Preferably, a partition plate parallel to the ground is arranged in the middle of the interior of the box body; the partition plate divides the inner cavity of the box body into an upper cavity and a lower cavity from top to bottom; the lower chamber is positioned in front of and behind the box body and is respectively provided with an air inlet grid and an air outlet grid;
the upper cavity is of a sealing structure, and the main control board, the welding control circuit and the charging control circuit are arranged in the upper cavity; the lower chamber is positioned on the partition plate and is provided with a radiator for absorbing the heat of the main control panel;
a heat radiation fan is arranged on the inner side of the box body, which is positioned on the air outlet grid; the heat dissipation fan is electrically connected with the main control board;
a first temperature sensor is arranged on the transformer; the first temperature sensor is electrically connected with the main control board.
Preferably, the heat radiation fan is a variable frequency fan.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a set up on the transformer and be used for welding and charging respectively, and the first voltage tap group and the second voltage tap group of exportable different electrical parameter power, under the effect of main control board, the voltage tap of adjusting first voltage tap group and second voltage tap group through first contactor of control panel respectively and second contactor, with the input power of single control welding control circuit and charging control circuit, not only realize the independent control of welding and charging, and can export the power of different electrical parameters according to the requirement of welding and charging, the stability and the reliability of welding and charging source output have been ensured, promote the practicality and the application scope of welding machine greatly.
2. The welding machine comprises a box body, a main control board, a welding control circuit, a charging control circuit, a heat radiator and a heat radiation fan, wherein the box body is internally composed of an upper cavity and a lower cavity communicated with the outside air, a circuit module composed of the main control board, the welding control circuit and the charging control circuit is arranged in the upper cavity, the heat radiator positioned in the lower cavity absorbs the heat of the main control board, and the heat radiator and the transformer are radiated under the action of the heat radiation fan, so that the welding machine can meet the requirement of efficient heat radiation and realize efficient dust prevention.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a control schematic diagram of the present invention;
fig. 4 is a control schematic diagram of the charging control circuit of the present invention;
wherein: the welding control circuit comprises a box body 1, a circuit module 2, a transformer 3, a first contactor 4, a second contactor 5, a first voltage tap group 6, a second voltage tap group 7, a charging output interface 8, a welding output interface 9, a third contactor 10, a second sensor 11, a first sensor 12, a control panel 13, a partition plate 14, a radiator 15, a heat dissipation fan 16, a first temperature sensor 17, a main control board 21, a welding control circuit 22, a charging control circuit 23, a first voltage tap 61, a second voltage tap 71, an upper chamber 100, a lower chamber 101, an air inlet grid 102, an air outlet grid 103, a charging control area 131, a welding control area 132, a three-phase input filter circuit 231, a rectifying filter circuit 232, a secondary rectifying circuit 233 and a secondary chopper circuit 234.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the following drawings and detailed description:
as shown in fig. 1-4, the multifunctional argon arc welding machine for charging batteries comprises a box body 1, and is characterized in that a circuit module 2, a transformer 3, a first contactor 4 and a second contactor 5 are arranged in the box body 1; a first voltage tap group 6 and a second voltage tap group 7 are arranged on the transformer 3; the first voltage tap group 6 comprises two or more first voltage taps 61; the second voltage tap group 7 comprises two or more second voltage taps 71;
the circuit module 2 comprises a main control board 21, a welding control circuit 22 and a charging control circuit 23; the front surface of the box body 1 is sequentially provided with a welding output interface 9 and a charging output interface 8 from top to bottom;
two or more first voltage taps 61 are electrically connected to the welding control circuit 22 through the first contactor 4; the two or more second voltage taps 71 are electrically connected with the charging control circuit 23 through the second contactor 5; the output ends of the welding control circuit 22 and the charging control circuit 23 are respectively connected with the welding output interface 9 and the charging output interface 8.
In this embodiment, two or more of the first voltage taps 61 are used for power sources that output different electrical parameters while welding; two or more of the second voltage taps 71 are used for power sources outputting different electrical parameters when charging.
In the embodiment, two groups of first voltage tap groups 6 and second voltage tap groups 7 which are respectively used for welding and charging and can output power sources with different electrical parameters are arranged on the transformer 3; under the effect of main control board 21, through first contactor 4 and second contactor 5 respectively the independent control welding control circuit 22 and the input power of control circuit 23 that charges, not only realize the independent control of welding and charging, and can export the power of different electrical parameters according to the requirement of welding and charging, promoted welding and the stability and the reliability of charging power output.
Further, as shown in fig. 1, 3 and 4, a third contactor 10 is further arranged in the box body 1; the charging control circuit 23 is connected with the charging output interface 8 through a third contactor 10; the third contactor 10 is electrically connected to the main control board 21.
In this embodiment, through the setting of the third contactor 10, when the main control board 21 detects that the battery of the device to be charged is fully charged, the third contactor 10 is controlled to open the connection line between the charging control circuit 23 and the charging output interface 8, so as to prevent the reverse charging of current.
Further, as shown in fig. 4, the charging control circuit 23 includes a three-phase input filter circuit 231, a rectifying filter circuit 232, a secondary rectifying circuit 233, and a secondary chopper circuit 234, which are connected in sequence; the input end of the three-phase input filter circuit 231 is connected with the second contactor 5, and the output end of the secondary chopper circuit 234 is connected with the charging output interface 8 through the third contactor 10;
the rectifying and filtering circuit 232, the secondary rectifying and inverting circuit and the secondary chopper circuit 234 are electrically connected with the main control panel 21.
In this embodiment, the three-phase input filter circuit 231 is used to filter the harmonic in the input power, so as to reduce the interference to the charging power; the rectifying and filtering circuit 232 and the secondary rectifying circuit 233 are used for rectifying the alternating current into pulsating direct current; the secondary rectifier circuit 233 is used to convert the voltage of the sine wave into a voltage required by the device to be charged.
Further, as shown in fig. 1 and 3, a second sensor 11 for detecting an electrical parameter of the output power source is disposed on a connection line between the charging control circuit 23 and the charging output interface 8.
In this embodiment, the second sensor 11 is arranged to monitor the electrical parameters, such as current and voltage, of the power output from the charging output interface 8 in real time, and when the monitored electrical parameters of the power exceed the required requirements or are unstable, the main control panel 21 controls the argon arc welding machine to stop charging, thereby avoiding damage to the charging device.
Further, as shown in fig. 1 and 3, a first sensor 12 for detecting an electrical parameter of the output power source is disposed on a connection line between the welding control circuit 22 and the welding output interface 9.
In this embodiment, the first sensor 12 is arranged to monitor the electrical parameters, such as current and voltage, of the power output from the welding output interface 9 in real time, and when the electrical parameters of the power are monitored to exceed the required requirements or be unstable, the main control panel 21 controls the argon arc welding machine to stop welding, thereby avoiding the loss caused by poor welding.
Further, as shown in fig. 1, 2 and 3, a control panel 13 is further arranged above the front face of the box body 1; the control panel 13 is composed of a charging control area 131 and a welding control area 132;
the first contactor 4 and the second contactor 5 are electrically connected with the control panel 13 through the main control panel 21.
In this embodiment, the control panel 13 controls the first contactor 4 and the second contactor 5 through the main control panel 21, so that the voltage taps of the first voltage tap group 6 and the second voltage tap group 7 in the transformer 3 are adjusted through the first contactor 4 and the second contactor 5, thereby not only realizing switching or simultaneous use of welding and charging, but also realizing power supplies outputting different electrical parameters during welding or charging, and greatly improving the practicability and application range of the welding machine.
In this embodiment, the control modules welded and charged in the control panel 13 are set in a centralized manner in a partitioned manner, so that the operation and use of the user are more convenient.
Further, as shown in fig. 1, a partition 14 parallel to the ground is arranged in the middle inside the box body 1; the partition plate 14 divides the inner cavity of the box body 1 into an upper cavity 100 and a lower cavity 101 from top to bottom; the lower chamber 101 is positioned in front of and behind the box body 1 and is respectively provided with an air inlet grid 102 and an air outlet grid 103;
the upper chamber 100 is a sealing structure, and the main control board 21, the welding control circuit 22 and the charging control circuit 23 are arranged in the upper chamber 100; the lower chamber 101 is provided with a radiator 15 for absorbing heat of the main control panel 21 on the partition plate 14;
a heat radiation fan 16 is arranged on the inner side of the box body 1, which is positioned on the air outlet grid 103; the heat dissipation fan 16 is electrically connected with the main control board 21;
a first temperature sensor 17 is arranged on the transformer 3; the first temperature sensor 17 is electrically connected with the main control board 21.
In this embodiment, the main control board 21, the welding control circuit 22, and the charging control circuit 23 are disposed in the upper chamber 100 of the sealing structure, so as to improve the dustproof effect of the circuit module 2; meanwhile, the radiator 15 for absorbing heat of the main control board 21 is arranged below the partition plate 14 in the lower chamber 101, so that the dustproof effect of the main control board 21 is ensured, and meanwhile, the efficient heat dissipation of the main control board 21 is ensured.
In this embodiment, the temperature of the transformer 3 is monitored in real time by arranging the first temperature sensor 17, and when the temperature value of the transformer 3 exceeds the range value, the heat dissipation fan 16 is started to dissipate heat of the transformer 3.
Further, as shown in fig. 1, the heat dissipation fan 16 is a variable frequency fan; the heat dissipation fan 16 is a variable frequency fan, and when the temperature of the transformer 3 is too high, the heat dissipation effect of the transformer 3 can be improved by increasing the rotating speed of the heat dissipation fan 16.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (8)
1. The multifunctional argon arc welding machine comprises a box body and is characterized in that a circuit module, a transformer, a first contactor and a second contactor are arranged in the box body; the transformer is provided with a first voltage tap group and a second voltage tap group; the first voltage tap group comprises two or more first voltage taps; the second voltage tap group comprises two or more second voltage taps;
the circuit module comprises a main control board, a welding control circuit and a charging control circuit; the front of the box body is sequentially provided with a welding output interface and a charging output interface from top to bottom;
the two or more first voltage taps are electrically connected with the welding control circuit through a first contactor; the two or more second voltage taps are electrically connected with the charging control circuit through a second contactor; and the output ends of the welding control circuit and the charging control circuit are respectively connected with the welding output interface and the charging output interface.
2. The multifunctional argon arc welding machine for charging batteries according to claim 1, characterized in that a third contactor is further arranged in the box body; the charging control circuit is connected with the charging output interface through a third contactor; the third contactor is electrically connected with the main control board.
3. The multifunctional argon arc welding machine for charging batteries according to claim 2, wherein the charging control circuit comprises a three-phase input filter circuit, a rectifying filter circuit, a secondary rectifying circuit and a secondary chopper circuit which are connected in sequence; the input end of the three-phase input filter circuit is connected with the second contactor, and the output end of the secondary chopper circuit is connected with the charging output interface through the third contactor;
and the rectification filter circuit, the secondary rectification inverter circuit and the secondary chopper circuit are electrically connected with the main control board.
4. The multifunctional argon arc welding machine for battery charging according to claim 1, wherein a second sensor for detecting the electrical parameter of the output power supply is arranged on the connecting line between the charging control circuit and the charging output interface.
5. The multifunctional argon arc welding machine for battery charging as claimed in claim 1, wherein a first sensor for detecting the electrical parameter of the output power source is arranged on the connection line between the welding control circuit and the welding output interface.
6. The multifunctional argon arc welding machine for charging the battery as claimed in claim 1, wherein a control panel is further arranged above the front face of the box body; the control panel consists of a charging control area and a welding control area;
the first contactor and the second contactor are electrically connected with the control panel through the main control panel.
7. The multifunctional argon arc welding machine for charging the battery according to claim 1, wherein a partition plate parallel to the ground is arranged in the middle inside the box body; the partition plate divides the inner cavity of the box body into an upper cavity and a lower cavity from top to bottom; the lower chamber is positioned in front of and behind the box body and is respectively provided with an air inlet grid and an air outlet grid;
the upper cavity is a sealing structure, and the main control board, the welding control circuit and the charging control circuit are arranged in the upper cavity; the lower chamber is provided with a radiator for absorbing the heat of the main control panel on the clapboard;
a heat radiation fan is arranged on the inner side of the box body, which is positioned on the air outlet grid; the heat dissipation fan is electrically connected with the main control board;
a first temperature sensor is arranged on the transformer; the first temperature sensor is electrically connected with the main control board.
8. The multifunctional argon arc welding machine for charging batteries according to claim 7, wherein the heat dissipation fan is a variable frequency fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243309.XU CN217647672U (en) | 2022-05-23 | 2022-05-23 | Multifunctional argon arc welding machine capable of being used for charging battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243309.XU CN217647672U (en) | 2022-05-23 | 2022-05-23 | Multifunctional argon arc welding machine capable of being used for charging battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217647672U true CN217647672U (en) | 2022-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243309.XU Active CN217647672U (en) | 2022-05-23 | 2022-05-23 | Multifunctional argon arc welding machine capable of being used for charging battery |
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| Country | Link |
|---|---|
| CN (1) | CN217647672U (en) |
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- 2022-05-23 CN CN202221243309.XU patent/CN217647672U/en active Active
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