Rear housing assembly and display device

A display device, comprising:

• a rear housing assembly, wherein the rear housing assembly comprises:
• a rear housing;
• a back plate, wherein the back plate and the rear housing are disposed oppositely in a thickness direction of the display device;
• and
• a connecting assembly, comprising a first connecting part and a second connecting part, wherein:
• one of the first connecting part and the second connecting part is coupled to the rear housing, and the other of the first connecting part and the second connecting part is coupled to the back plate;
• the first connecting part comprises a limiting cavity extending in the thickness direction, and the second connecting part comprises a limiting engaging portion, wherein the limiting engaging portion extends into the limiting cavity, and the limiting engaging portion is engaged with the first connecting part;
• the first connecting part further comprises a first cylindrical side wall, the first cylindrical side wall forms the limiting cavity, and the first cylindrical side wall is provided with a clamping hole;
• and
• the second connecting part further comprises a second cylindrical side wall, the limiting engaging portion is disposed on an outer side of the second cylindrical side wall in a protruding manner, and the limiting engaging portion is capable of extending into the limiting cavity and is clamped in the clamping hole.

A rear housing assembly for a display device, comprising:

• a rear housing;
• a back plate, wherein the back plate and the rear housing are disposed oppositely in a thickness direction of the display device;
• a connecting assembly comprising a first connecting part and a second connecting part;
• and
• a sounding device disposed between the rear housing and the back plate, wherein:
• one of the first connecting part and the second connecting part is coupled to the rear housing, and the other of the first connecting part and the second connecting part is coupled to the back plate;
• the first connecting part comprises a limiting cavity extending in the thickness direction, and the second connecting part comprises a limiting engaging portion;
• the limiting engaging portion extends into the limiting cavity, and the limiting engaging portion is engaged with the first connecting part;
• the sounding device is provided with an avoiding hole;
• an end of the first connecting part is coupled to the back plate, and the limiting cavity at the other end of the first connecting part extends into the avoiding hole;
• and
• an end of the second connecting part is coupled to the rear housing, and the limiting engaging portion at the other end of the second connecting part extends into the avoiding hole and is located within the limiting cavity.