Patent ID: 11962961
Assignee: HEFEI BOE VISION-ELECTRONIC TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A rear shell of a display device, comprising a rear shell body, wherein the rear shell body comprises an accommodation cavity for accommodating a loudspeaker, the accommodation cavity has a first opening, the rear shell body further comprises a cover plate for blocking the first opening, and the cover plate is provided with a sound outlet hole;
wherein the rear shell body comprises a bottom plate and a first side wall located on a side surface of the bottom plate, the accommodation cavity is located in an inner side surface of the first side wall, the first opening of the accommodation cavity is oriented toward the first side wall, and a second opening is formed in a first region of the first side wall opposite to the first opening of the accommodation cavity so that the accommodation cavity is in communication with an external environment, and the cover plate is inserted into the second opening to block the first opening;
wherein the accommodation cavity comprises: a first connection wall and a second connection wall both connected to the first side wall and arranged opposite to each other, the first connection wall and the second connection wall being both connected to the bottom plate; a third connection wall arranged opposite to the bottom plate, arranged between the first connection wall and the second connection wall, and connected to the first side wall; and a fourth connection wall arranged opposite to the first side wall, and arranged among the first connection wall, the second connection wall, the third connection wall and the bottom plate; wherein the third connection wall is provided with a fixation member for fixing a loudspeaker support, the fixation member comprises a hollow boss arranged at one end of the third connection wall close to the fourth connection wall, an insertion hole is formed in a surface of the hollow boss away from the third connection wall, and an elastic connection portion of the loudspeaker support is elastically deformed so as to be inserted into the insertion hole and fixed in the hollow boss.