Ultrasonic Battery Welding Machine for Battery Cathode and Anode Electrode Welding

Item

Name

1．Substrate material

1.1Cathode

1.1.1Electrode materials

Aluminum foil

1.1.2Electrode thickness

12-20um (Single layer)

1.1.3TAB materials

Aluminum strip

1.1.4TAB thickness

0.1~0.2mm (Single layer)

1.2Cathode

1.2.1Electrode materials

Copper foil

1.2.2Electrode thickness

6-10um (Single layer)

1.2.3Tab materials

Nickel strip

1.2.4Tab thickness

0.1~0.2mm (Single layer)

2．Battery Cell

2.1Winding process

Single layer tab with single layer foil

2.2Electrode layer

Single layer

3．Welding mode

3.1 Welding area

3*25mm

3.2Welding time

Within 0.12S/times

3.3 Welding point

Cathode 3*25mm 1 point strip,

Anode 3*3*25mm 3 points

3.4Pressure

0～1MPa, adjustable

3.5 Time

0～60S, adjustable

3.9Welding head lifetime

Cathode ≥500000 times

Anode ≥160000 times

4．Welding head standard

4.1 Welding head material

Imported high speed steel

4.2 Solder joints highly

 ≥0.2mm

4.3 Welding surface quantity in one welding head

2pcs or 4pcs

4.4 Amplitude adjustable range

 3~10um

5．Transducer

5.1 The difference in frequency between the transducers

≤400Hz

5.2 The impedance difference between the transducers

≤4Ω

5.3 Capacitance difference between the transducers

≤400PF

5.4 Insulation resistance of transducer to outer shell

≥30MΩ

5.5 Tolerable power

Output power ≥800W