CN217647672U - Multifunctional argon arc welding machine capable of being used for charging battery - Google Patents

wherein: the welding control circuit comprises a

1, a

2, a

3, a

4, a

5, a first voltage tap group 6, a second voltage tap group 7, a

8, a

9, a

10, a

11, a

12, a

13, a

14, a

15, a

16, a

17, a

21, a

22, a

23, a

61, a second voltage tap 71, an

100, a

101, an

102, an

103, a

131, a

132, a three-phase

231, a rectifying

232, a secondary rectifying

233 and a

234.

as shown in fig. 1-4, the multifunctional argon arc welding machine for charging batteries comprises a

1, and is characterized in that a

2, a

3, a

4 and a

5 are arranged in the

1; a first voltage tap group 6 and a second voltage tap group 7 are arranged on the

3; the first voltage tap group 6 comprises two or more

61; the second voltage tap group 7 comprises two or more second voltage taps 71;

the

2 comprises a

21, a

22 and a

23; the front surface of the

1 is sequentially provided with a

9 and a

8 from top to bottom;

two or more

61 are electrically connected to the

22 through the

4; the two or more second voltage taps 71 are electrically connected with the

23 through the

5; the output ends of the

22 and the

23 are respectively connected with the

9 and the

8.

In this embodiment, two or more of the

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

3; under the effect of

21, through

4 and

5 respectively the independent control

22 and the input power of

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

10 is further arranged in the

1; the

23 is connected with the

8 through a

10; the

10 is electrically connected to the

21.

In this embodiment, through the setting of the

10, when the

21 detects that the battery of the device to be charged is fully charged, the

10 is controlled to open the connection line between the

23 and the

8, so as to prevent the reverse charging of current.

Further, as shown in fig. 4, the

23 includes a three-phase

231, a rectifying

232, a secondary rectifying

233, and a

234, which are connected in sequence; the input end of the three-phase

231 is connected with the

5, and the output end of the

234 is connected with the

8 through the

10;

the rectifying and filtering

232, the secondary rectifying and inverting circuit and the

234 are electrically connected with the

21.

In this embodiment, the three-phase

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

232 and the secondary rectifying

233 are used for rectifying the alternating current into pulsating direct current; the

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

11 for detecting an electrical parameter of the output power source is disposed on a connection line between the

23 and the

8.

In this embodiment, the

11 is arranged to monitor the electrical parameters, such as current and voltage, of the power output from the

8 in real time, and when the monitored electrical parameters of the power exceed the required requirements or are unstable, the

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

12 for detecting an electrical parameter of the output power source is disposed on a connection line between the

22 and the

9.

In this embodiment, the

12 is arranged to monitor the electrical parameters, such as current and voltage, of the power output from the

9 in real time, and when the electrical parameters of the power are monitored to exceed the required requirements or be unstable, the

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

13 is further arranged above the front face of the

1; the

13 is composed of a

131 and a

132;

the

4 and the

5 are electrically connected with the

13 through the

21.

In this embodiment, the

13 controls the

4 and the

5 through the

21, so that the voltage taps of the first voltage tap group 6 and the second voltage tap group 7 in the

3 are adjusted through the

4 and the

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

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

14 parallel to the ground is arranged in the middle inside the

1; the

14 divides the inner cavity of the

1 into an

100 and a

101 from top to bottom; the

101 is positioned in front of and behind the

1 and is respectively provided with an

102 and an

103;

the

100 is a sealing structure, and the

21, the

22 and the charging

23 are arranged in the

100; the

101 is provided with a

15 for absorbing heat of the

21 on the

14;

a

16 is arranged on the inner side of the

1, which is positioned on the

103; the

16 is electrically connected with the

21;

a

17 is arranged on the

3; the

17 is electrically connected with the

21.

In this embodiment, the

21, the

22, and the charging

23 are disposed in the

100 of the sealing structure, so as to improve the dustproof effect of the

2; meanwhile, the

15 for absorbing heat of the

21 is arranged below the

14 in the

101, so that the dustproof effect of the

21 is ensured, and meanwhile, the efficient heat dissipation of the

21 is ensured.

In this embodiment, the temperature of the

3 is monitored in real time by arranging the

17, and when the temperature value of the

3 exceeds the range value, the

16 is started to dissipate heat of the

3.

Further, as shown in fig. 1, the

16 is a variable frequency fan; the

16 is a variable frequency fan, and when the temperature of the

3 is too high, the heat dissipation effect of the

3 can be improved by increasing the rotating speed of the

16.

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.