Aluminum alloy brazing sheet for mobile phone shell

The utility model discloses an aluminum alloy brazing sheet for a mobile phone shell, and particularly relates to the technical field of aluminum alloy brazing sheets, the aluminum alloy brazing sheet comprises a first brazing connecting sheet, the top of the first brazing connecting sheet is provided with a second brazing connecting sheet, and the top of the second brazing connecting sheet is provided with a spraying connecting sheet; by means of the mode that the upper surface and the lower surface of the filler are tightly attached to the first brazing connecting unit and the second brazing connecting unit respectively, air mixed between the first brazing connecting piece and the second brazing connecting piece is exhausted, the quality of the brazing sheet in the manufacturing process is improved, and meanwhile the brazing sheet is not prone to deformation due to limiting of the gap. The first brazing connecting piece and the second brazing connecting piece are arranged, so that when the first brazing con