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Patent Searching and Data


Title:
ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2021174811
Kind Code:
A
Abstract:
To provide an electronic device capable of preventing dust accumulation and salt damage on an indoor circuit board stored inside a housing arranged on the indoor side with respect to a partition which separates outdoor and indoor.SOLUTION: With respect to a partition 1 which separates outdoor and indoor, a housing 2 arranged on the indoor side and an indoor circuit board 3 stored inside the housing 2 are provided. Between the inside and the outside of the housing 2, an outside air intrusion path is formed, through which the outdoor air is allowed to enter the inside of the housing 2 through a partition 1. The housing 2 has an exhaust port 15 opened to the indoor. An air passage 35 is provided inside the housing 2. The air passage 35 guides the air, which enters the inside of the housing 2 from the outside air intrusion path, to an exhaust port 15 and blocks aerosol particles in the air from the indoor circuit substrate 3.SELECTED DRAWING: Figure 1

Inventors:
NAKA TOSHITOMO
NANTO MASAHIDE
Application Number:
JP2020075274A
Publication Date:
November 01, 2021
Filing Date:
April 21, 2020
Export Citation:
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Assignee:
SHIBUTANI KK
International Classes:
H05K5/06; E05B9/08; E05B47/00
Attorney, Agent or Firm:
Naoya Kamata
Bunji Kamada
Yaichiro Nakatani
Tounaga Mitsuhiro