Electronic device
An electronic device, pertaining to the field of communications technologies are provided. The electronic device includes: a display bracket; a speaker bracket, where the speaker bracket is disposed on the display bracket; a speaker, where the speaker is disposed on the speaker bracket, and the speaker is located on a side of the speaker bracket back away from the display bracket; and a main board bracket, where the main board bracket is connected to the display bracket, and the speaker bracket and the speaker are both located between the display bracket and the main board bracket. The speaker bracket, the speaker, and the main board bracket jointly create a closed rear cavity.
1 . An electronic device, comprising:
a display bracket;
a speaker bracket, wherein the speaker bracket is disposed on the display bracket;
a speaker, wherein the speaker is disposed on the speaker bracket, and the speaker is located on a side of the speaker bracket back away from the display bracket; and
a main board bracket, wherein the main board bracket is connected to the display bracket, and the speaker bracket and the speaker are both located between the display bracket and the main board bracket; wherein
the speaker bracket, the speaker, and the main board bracket jointly create a closed rear cavity;
wherein the speaker bracket is provided with a first through hole, wherein the first through hole faces the display bracket, and the speaker bracket, the speaker, the main board bracket, and the display bracket jointly create the closed rear cavity.
2 . The electronic device according to claim 1 , wherein the electronic device further comprises a first main board, wherein the first main board is disposed on the main board bracket, the speaker bracket is connected to the first main board, the speaker bracket is located on a side of the first main board back away from the main board bracket, and the speaker bracket, the speaker, the first main board, the main board bracket, and the display bracket jointly create the closed rear cavity.
3 . The electronic device according to claim 2 , wherein the first main board is provided with an avoidance hole, and a part of the speaker is located in the avoidance hole.
4 . The electronic device according to claim 3 , wherein a side of the main board bracket facing the speaker bracket is provided with a groove, wherein the groove is in communication with the avoidance hole, a part of the speaker is located in the groove, and the closed rear cavity comprises a space enclosed by side walls of the groove and the speaker.
5 . The electronic device according to claim 4 , wherein the main board bracket comprises a bracket body and a protrusion portion, wherein the protrusion portion is disposed on a surface of the bracket body facing the speaker bracket, the bracket body and the protrusion portion jointly form the groove, and a gap is present between the first main board and the bracket body.
6 . The electronic device according to claim 4 , wherein in a direction perpendicular to the first main board, an orthographic projection of the groove coincides with an orthographic projection of the avoidance hole.
7 . The electronic device according to claim 2 , wherein the first main board is provided with a perforation, the main board bracket is fixedly connected to the display bracket via a fastener, and one end of the fastener passes through the perforation.
8 . The electronic device according to claim 2 , wherein the electronic device further comprises a second main board and a support member, wherein the second main board is connected to the first main board via the support member, and the second main board is located in a space jointly created by the speaker bracket, the first main board, and the display bracket.
9 . The electronic device according to claim 1 , wherein the display bracket is provided with a sound output channel, the speaker bracket is provided with a second through hole, the second through hole is in communication with the sound output channel, and the display bracket, the speaker bracket, and the speaker jointly create a speaker front cavity, the speaker front cavity is located on a side of the speaker back away from the main board bracket.