US 12,449,851 B2
Middle frame of electronic device, middle frame assembly, and electronic device
Qi Li, Shenzhen (CN); Tao Yang, Shenzhen (CN); Wanmin Chang, Shenzhen (CN); and Guoliang Huo, Shenzhen (CN)
Assigned to HONOR DEVICE CO., LTD., Shenzhen (CN)
Appl. No. 18/030,951
Filed by HONOR DEVICE CO., LTD., Shenzhen (CN)
PCT Filed Sep. 7, 2022, PCT No. PCT/CN2022/117562
§ 371(c)(1), (2) Date Apr. 7, 2023,
PCT Pub. No. WO2023/051207, PCT Pub. Date Apr. 6, 2023.
Claims priority of application No. 202122368863.2 (CN), filed on Sep. 28, 2021.
Prior Publication US 2023/0384829 A1, Nov. 30, 2023
Int. Cl. G06F 1/16 (2006.01); B22D 17/20 (2006.01); B22D 17/22 (2006.01); H04M 1/02 (2006.01)
CPC G06F 1/1635 (2013.01) [B22D 17/20 (2013.01); B22D 17/22 (2013.01); G06F 1/1656 (2013.01); H04M 1/0202 (2013.01); Y02E 60/10 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A middle frame of an electronic device, wherein the middle frame comprises:
a middle plate and a first accommodation chamber configured to accommodate a battery of the electronic device;
a frame disposed around an outer side of the middle plate, the frame including a first frame edge with a first length, a second frame edge with a second length, and third frame edge with a third length, and a fourth frame edge with a fourth length, wherein the first and second lengths are longer than the third and fourth lengths; and
a drainage material section on an outer side surface of the first frame edge and having a length at least half of the first length,
wherein the middle plate comprises a first middle plate region forming a bottom wall of the first accommodation chamber, and the drainage material section is at least partially located between a top surface and a bottom surface of the first middle plate region, and the middle frame comprises a second accommodation chamber, the middle plate comprises a second middle plate region forming a bottom wall of the second accommodation chamber.