Housing assembly, dual-camera module and mobile terminal

A dual-camera module, comprising a dual-camera assembly and a housing assembly, the housing assembly comprising:

• a support comprising a peripheral side wall and a lug, the peripheral side wall defining a first accommodating space configured to accommodate the dual-camera assembly, and the lug being connected to an outer peripheral side of the peripheral side wall away from the first accommodating space;
• and
• a middle frame having a second accommodating space and a groove in communication with the second accommodating space, the support being accommodated in the second accommodating space, and the lug being fitted with the groove,
• the dual-camera assembly being accommodated in the first accommodating space;
• wherein the lug is provided at a first region in a first arrangement manner, and provided at a second region in a second arrangement manner, the first region is more highly stressed than the second region, and the lug is arranged more densely in the first arrangement manner than in the second arrangement.

A mobile terminal, comprising a mainboard and a dual-camera module, the dual-camera module comprising a dual-camera assembly and a housing assembly, the housing assembly comprising:

• a support comprising a peripheral side wall and a lug, the peripheral side wall defining a first accommodating space configured to accommodate the dual-camera assembly, and the lug being connected to an outer peripheral side of the peripheral side wall away from the first accommodating space;
• and
• a middle frame having a second accommodating space and a groove in communication with the second accommodating space, the support being accommodated in the second accommodating space, and the lug being fitted with the groove,
• the dual-camera assembly being accommodated in the first accommodating space, and the mainboard being fixed to the middle frame and electrically connected to the dual-camera assembly;
• wherein the peripheral side wall comprises two first walls arranged opposite to each other and two opposite second walls connected between the two first walls, at least one of the first walls being provided with the lug, and at least one of the second walls being provided with the lug.