US 12,075,562 B2
Motherboard with shockproof, shakeproof and waterproof functions, electronic device and waterproof preparation method
Yongbo Ding, Guangdong (CN); Jianxin Huang, Guangdong (CN); and Shengguang Wu, Guangdong (CN)
Assigned to SHENZHEN WEIBU INFORMATION CO., LTD., Guangdong (CN)
Appl. No. 17/784,180
Filed by SHENZHEN WEIBU INFORMATION CO., LTD., Guangdong (CN)
PCT Filed Aug. 25, 2020, PCT No. PCT/CN2020/111010
§ 371(c)(1), (2) Date Jun. 10, 2022,
PCT Pub. No. WO2022/032722, PCT Pub. Date Feb. 17, 2022.
Claims priority of application No. 202010810186.2 (CN), filed on Aug. 13, 2020.
Prior Publication US 2023/0023188 A1, Jan. 26, 2023
Int. Cl. H05K 1/02 (2006.01); B05D 1/18 (2006.01); B05D 5/00 (2006.01); H05K 3/28 (2006.01); H05K 7/10 (2006.01); H05K 7/14 (2006.01)
CPC H05K 1/0271 (2013.01) [B05D 1/18 (2013.01); B05D 5/00 (2013.01); H05K 3/28 (2013.01); H05K 7/10 (2013.01); H05K 7/1407 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A motherboard with shockproof, shakeproof and waterproof functions, wherein the motherboard is installed in a cabinet of an electronic device, wherein the motherboard comprising a PCB board, wherein a front surface of the PCB board is provided with a plurality of structural members, a camera seat unit, an audio seat unit, a functional seat unit, a holder seat and a battery seat with shockproof and shakeproof functions; wherein each of the structural members is dispersedly fixed on a side of the PCB board, wherein each of the structural members screws and fixes the PCB board inside the cabinet, and wherein each of the seats and the PCB board are coated with waterproof coating; wherein each of the structural members further comprising a steel sheet and two supporting sheets for supporting the steel sheet, one end of the two supporting sheets is correspondingly fixed on both sides of the bottom of the steel sheet, another end of the two supporting sheets is provided with protruding feet, wherein the PCB board is provided with slots corresponding to the protruding feet, and the protruding feet of the two supporting sheets are inserted into the corresponding slots and welded to the PCB board; wherein a hollow structure is formed between the steel sheet, two support sheets, and the PCB board; wherein the middle of the steel sheet is provided with a first screw hole, the PCB board is provided with a second screw hole aligned with the first screw hole, the inner side of the cabinet is provided with a third screw hole aligned with the first screw hole, and each of the structural members' screws pass through the first screw hole and the second screw hole in sequence and are disposed in the third screw hole.