Ice making tray and ice making unit

Provided is an ice making tray 110 comprising an ice making saucer 111 and left/right side walls 112L, 112R extending upward from the left and right ends of the ice making saucer 111. The outer peripheries of the left/right side walls 112L, 112R are formed in a shape that follows a circle C, which is centered on the center of the ice making saucer 111 in the left/right direction. 提供一种制冰托盘(110)，具备：制冰盘(111)，其用于生成冰；左右的侧壁(112L)、(112R)，其分别从制冰盘(111)的左右端部向上方延伸设置。左右的侧壁(112L)、(112R)的各个外周构成为沿着以冰皿(111)的左右的中央为中心的圆(C)的形状。