A safety airbag assembly (100, 200, 300, 400, 500), comprising: a safety airbag, the safety airbag comprising an air bag; and an elastic connecting member (110, 210, 310, 410, 510), used to connect the safety airbag to a vehicle body frame of a vehicle; wherein the air bag is provided with a lug (120, 220, 320, 420, 520) for connection to the elastic connecting member (110, 210, 310, 410, 510), and the elastic connecting member (110, 210, 310, 410, 510) is configured to be in the shape of a curved line formed by connecting a plurality of sections end to end in sequence, and the plurality of sections of the elastic connecting member (110, 210, 310, 410, 510) comprise a hook-shaped first end (1101, 2101, 3101, 4101, 5101), a hook-shaped second end (1102, 2102, 3102, 4102, 5102), and an intermediate portion (1103, 2103, 3103, 4103, 5103) located between the first end (1101, 2101, 3101, 4101, 5101) and the second end (1101, 2101, 3101, 4101, 5101), the intermediate portion being (1103, 2103, 3103, 4103, 5103) configured to be connected to the lug (120, 220, 320, 420, 520) of the air bag, and the first end (1101, 2101, 3101, 4101, 5101) and the second end (1102, 2102, 3102, 4102, 5102) being configured to suspend the air bag connected to the intermediate portion (1103, 2103, 3103, 4103, 5103) via the lug (120, 220, 320, 420, 520) from the vehicle body frame, characterized in that the lug (120, 220, 320, 420, 520) is provided with a material void portion; the material void portion is provided with a first group of positioning points A, B, C, and D; the intermediate portion (1103, 2103, 3103, 4103, 5103) is provided with a second group of positioning points A', B', C', and D', and when the intermediate portion (1103, 2103, 3103, 4103, 5103) is configured to be connected to the lug (120, 220, 320, 420, 520), the first group of positioning points correspond to the second group of positioning points in a one-to-one manner; in addition, the intermediate portion (1103, 2103, 3103, 4103, 5103) uses the second group of positioning points as demarcation points respectively and extends from a first side of the lug (120, 220, 320, 420, 520) to a second side of the lug (120, 220, 320, 420, 520) opposite the first side so as to prevent the lug (120, 220, 320, 420, 520) from moving upwards, downwards, leftwards, or rightwards relative to the elastic connecting member. a safety airbag, the safety airbag comprising an air bag; and an elastic connecting member (110, 210, 310, 410, 510), used to connect the safety airbag to a vehicle body frame of a vehicle; wherein the air bag is provided with a lug (120, 220, 320, 420, 520) for connection to the elastic connecting member (110, 210, 310, 410, 510), and the elastic connecting member (110, 210, 310, 410, 510) is configured to be in the shape of a curved line formed by connecting a plurality of sections end to end in sequence, and the plurality of sections of the elastic connecting member (110, 210, 310, 410, 510) comprise a hook-shaped first end (1101, 2101, 3101, 4101, 5101), a hook-shaped second end (1102, 2102, 3102, 4102, 5102), and an intermediate portion (1103, 2103, 3103, 4103, 5103) located between the first end (1101, 2101, 3101, 4101, 5101) and the second end (1101, 2101, 3101, 4101, 5101), the intermediate portion being (1103, 2103, 3103, 4103, 5103) configured to be connected to the lug (120, 220, 320, 420, 520) of the air bag, and the first end (1101, 2101, 3101, 4101, 5101) and the second end (1102, 2102, 3102, 4102, 5102) being configured to suspend the air bag connected to the intermediate portion (1103, 2103, 3103, 4103, 5103) via the lug (120, 220, 320, 420, 520) from the vehicle body frame, characterized in that the lug (120, 220, 320, 420, 520) is provided with a material void portion; the material void portion is provided with a first group of positioning points A, B, C, and D; the intermediate portion (1103, 2103, 3103, 4103, 5103) is provided with a second group of positioning points A', B', C', and D', and when the intermediate portion (1103, 2103, 3103, 4103, 5103) is configured to be connected to the lug (120, 220, 320, 420, 520), the first group of positioning points correspond to the second group of positioning points in a one-to-one manner; in addition, the intermediate portion (1103, 2103, 3103, 4103, 5103) uses the second group of positioning points as demarcation points respectively and extends from a first side of the lug (120, 220, 320, 420, 520) to a second side of the lug (120, 220, 320, 420, 520) opposite the first side so as to prevent the lug (120, 220, 320, 420, 520) from moving upwards, downwards, leftwards, or rightwards relative to the elastic connecting member.