Electronic apparatus having foreign matter preventing element

    公开(公告)号:US11259441B2

    公开(公告)日:2022-02-22

    申请号:US16981169

    申请日:2019-03-20

    Abstract: Foreign matter is prevented from entering the inside of an electronic apparatus. An electronic apparatus (100) includes plural exhaust holes (E1, E2) formed in an armor member (20), an air flow path (S3) formed inside the armor member (20) and connected to the plural exhaust holes (E1, E2), a power source circuit (41) disposed in the air flow path (S3), and a foreign matter preventing member (70) located between the power source circuit (41) and the plural exhaust holes (E1, E2). The foreign matter preventing member (70) is formed with plural openings (Es). Each of the openings (Es) is smaller in size than each of the exhaust holes (E1, E2).

    Electronic apparatus
    12.
    发明授权

    公开(公告)号:US10278303B2

    公开(公告)日:2019-04-30

    申请号:US15661203

    申请日:2017-07-27

    Abstract: An electronic apparatus includes a first member having an opening through which air passes, the opening in a first direction, and a second member mounted to an outside of the first member. The second member includes a plurality of guide portions disposed in juxtaposition with each other in a second direction that extends orthogonally to the first direction when viewed in the first direction, the guide portions guiding air flowing through the opening. At least one guide portion out of the plurality of guide portions includes an engagement portion to be hooked onto the first member. The second member is mounted to the first member through the engagement portion.

    Electronic apparatus
    14.
    发明授权

    公开(公告)号:US12075593B2

    公开(公告)日:2024-08-27

    申请号:US17910485

    申请日:2020-09-24

    CPC classification number: H05K7/20145 H05K7/20336 H05K7/2039

    Abstract: Not only cooling performance for an integrated circuit such as a central processing unit (CPU) but also cooling performance for a power supply unit is improved. An electronic apparatus includes a first heat sink and a power supply unit including a power supply unit case having an intake air wall in which a plurality of air intake holes are formed. The intake air wall is located in front of the first heat sink. The intake air wall has an external surface being inclined with respect to both a front-rear direction and a left-right direction and facing the first heat sink. A cooling fan is disposed to feed air toward the intake air wall.

    Electronic apparatus
    15.
    发明授权

    公开(公告)号:US11985766B2

    公开(公告)日:2024-05-14

    申请号:US17910876

    申请日:2021-03-23

    CPC classification number: H05K1/181 H05K2201/10159 H05K2201/10371

    Abstract: A board shield (52) covers a region in which an electronic part is mounted on a lower surface of a circuit board (50). A memory housing chamber (R1) capable of housing a semiconductor memory is secured on the lower side of the circuit board. The board shield (52) includes a shield wall (52e) along the memory housing chamber (R1). With this, it is possible to protect the semiconductor memory while suppressing an increase in the number of parts.

    Electronic apparatus
    18.
    发明授权

    公开(公告)号:US10820431B2

    公开(公告)日:2020-10-27

    申请号:US16086452

    申请日:2017-02-10

    Abstract: The ventilation efficiency is improved while exposure of a part disposed at the inner side of an electronic apparatus is suppressed. An electronic apparatus has a first shielding portion and a second shielding portion disposed behind a circuit board. The first shielding portion and the second shielding portion are juxtaposed in an upward and downward direction. Further, the first shielding portion and the second shielding portion are disposed in a displaced relationship from each other in a forward and rearward direction, and a first exhaust port is provided between the first shielding portion and the second shielding portion.

    ELECTRONIC APPARATUS
    19.
    发明申请

    公开(公告)号:US20190132969A1

    公开(公告)日:2019-05-02

    申请号:US16086452

    申请日:2017-02-10

    Abstract: The ventilation efficiency is improved while exposure of a part disposed at the inner side of an electronic apparatus is suppressed. An electronic apparatus has a first shielding portion and a second shielding portion disposed behind a circuit board. The first shielding portion and the second shielding portion are juxtaposed in an upward and downward direction. Further, the first shielding portion and the second shielding portion are disposed in a displaced relationship from each other in a forward and rearward direction, and a first exhaust port is provided between the first shielding portion and the second shielding portion.

Patent Agency Ranking