US 12,457,723 B2
Electromagnetic shielding housing and electromagnetic shielding circuit unit
Youcheol Jang, Seoul (KR); and Eundong Choi, Yongin-si (KR)
Assigned to HL MANDO CORPORATION, Pyeongtaek-si (KR); and HL KLEMOVE CORP., Incheon (KR)
Filed by HL MANDO CORPORATION, Pyeongtaek-si (KR); and HL KLEMOVE CORP., Incheon (KR)
Filed on Mar. 20, 2023, as Appl. No. 18/123,427.
Claims priority of application No. 10-2022-0039975 (KR), filed on Mar. 30, 2022; and application No. 10-2023-0005941 (KR), filed on Jan. 16, 2023.
Prior Publication US 2023/0320048 A1, Oct. 5, 2023
Int. Cl. H05K 9/00 (2006.01); F25B 21/02 (2006.01); H05K 7/20 (2006.01)
CPC H05K 9/0045 (2013.01) [F25B 21/02 (2013.01); H05K 7/20145 (2013.01); H05K 7/20172 (2013.01); H05K 7/20209 (2013.01); F25B 2321/0211 (2013.01); F25B 2321/0251 (2013.01); F25B 2700/2104 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An electromagnetic shielding housing, comprising:
a housing body; and
a fan unit coupled to the housing body,
wherein
an electromagnetic shielding layer is provided on an inner surface of the housing body,
the fan unit includes:
a fan configured to generate an air flow into an internal space of the housing body;
a Peltier element configured to cool air flowing into the internal space of the housing body; and
a fan housing provided with an air inlet configured to suction outside air and an air outlet configured to discharge the suctioned air to the internal space of the housing body,
the Peltier element is disposed such that a cooling surface faces an inside of the fan housing and a heat radiating surface faces an outside of the fan housing,
the Peltier element is positioned on an upper surface of the fan housing,
the air inlet is positioned in an upper portion of a side surface of the fan housing, and
the air outlet is positioned on a lower surface of the fan housing.