Lens module and electric device

A lens module, comprising:

• a bearing portion for bearing a lens;
• and
• at least two groups of SMA actuating structures, wherein each group of the at least two groups of SMA actuating structures is connected to a same side portion or different side portions of the bearing portion, and each group of the at least two groups of SMA actuating structures comprises:
• a driven member, which is fixedly provided on a side portion of the bearing portion;
• a first contact plate, which is provided at one side of the driven member;
• a first SMA wire, in which two ends of the first SMA wire are each electrically connected to the first contact plate, the first SMA wire is bent in a V shape, and a middle portion of the first SMA wire is in contact with the driven member;
• a second contact plate, which is provided at the other side of the driven member;
• and
• a second SMA wire, two ends of the second SMA wire are each electrically connected to the second contact plate, the second SMA wire is bent in a V shape, and a middle portion of the second SMA wire is in contact with the driven member,
• wherein the driven member is movably mounted between angles formed by the first SMA wire and the second SMA wire being bent.