US 12,222,778 B2
Server and expansion tray thereof
Shang-Lun Ku, New Taipei (TW)
Assigned to WISTRON CORPORATION, New Taipei (TW)
Filed by Wistron Corporation, New Taipei (TW)
Filed on May 24, 2022, as Appl. No. 17/751,891.
Claims priority of application No. 111103775 (TW), filed on Jan. 27, 2022.
Prior Publication US 2023/0236644 A1, Jul. 27, 2023
Int. Cl. G06F 1/18 (2006.01); H05K 7/14 (2006.01)
CPC G06F 1/185 (2013.01) [G06F 1/184 (2013.01); H05K 7/1418 (2013.01); H05K 7/1489 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A server, comprising:
a server motherboard;
a limiting element, having a limiting portion and the limiting element fixed to the server motherboard; and
an expansion tray, comprising:
a tray body;
a driven assembly, comprising a positioning element and fixed to the tray body; and
a matching element, fixed to the tray body and the matching element matched with the limiting element, wherein
the positioning element has a first position and a second position, and the positioning element is located at the limiting portion in response to the positioning element being located at the second position, wherein
the driven assembly comprises a first gear and a second gear, the first gear and the second gear are respectively pivotally connected to the tray body, and the first gear is engaged with the second gear; and the positioning element comprises a positioning pin and a connecting arm, the connecting arm is connected between the first gear and the positioning pin, wherein
the limiting element is a limiting post, the matching element is a sleeve, the sleeve is sleeved on the limiting post, and the limiting portion is exposed from the sleeve.