JP7275403B2 - 防塵構造 - Google Patents

防塵構造 Download PDF

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Publication number
JP7275403B2
JP7275403B2 JP2022550068A JP2022550068A JP7275403B2 JP 7275403 B2 JP7275403 B2 JP 7275403B2 JP 2022550068 A JP2022550068 A JP 2022550068A JP 2022550068 A JP2022550068 A JP 2022550068A JP 7275403 B2 JP7275403 B2 JP 7275403B2
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JP
Japan
Prior art keywords
magnetic material
cover member
housing
magnetic
permanent magnets
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2022550068A
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English (en)
Japanese (ja)
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JPWO2022059065A5 (ja
JPWO2022059065A1 (https=
Inventor
満 杷野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Mitsubishi Electric Industrial Systems Corp
Original Assignee
Toshiba Mitsubishi Electric Industrial Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Toshiba Mitsubishi Electric Industrial Systems Corp filed Critical Toshiba Mitsubishi Electric Industrial Systems Corp
Publication of JPWO2022059065A1 publication Critical patent/JPWO2022059065A1/ja
Publication of JPWO2022059065A5 publication Critical patent/JPWO2022059065A5/ja
Application granted granted Critical
Publication of JP7275403B2 publication Critical patent/JP7275403B2/ja
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H05K5/0214—Venting apertures; Constructional details thereof with means preventing penetration of rain water or dust
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Casings For Electric Apparatus (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Patch Boards (AREA)
JP2022550068A 2020-09-15 2020-09-15 防塵構造 Active JP7275403B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/034897 WO2022059065A1 (ja) 2020-09-15 2020-09-15 防塵構造

Publications (3)

Publication Number Publication Date
JPWO2022059065A1 JPWO2022059065A1 (https=) 2022-03-24
JPWO2022059065A5 JPWO2022059065A5 (ja) 2022-11-16
JP7275403B2 true JP7275403B2 (ja) 2023-05-19

Family

ID=80777288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022550068A Active JP7275403B2 (ja) 2020-09-15 2020-09-15 防塵構造

Country Status (4)

Country Link
US (1) US12369262B2 (https=)
JP (1) JP7275403B2 (https=)
CN (1) CN115669246B (https=)
WO (1) WO2022059065A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11910546B2 (en) * 2019-06-03 2024-02-20 Toshiba Mitsubishi-Electric Industrial Systems Corporation Explosion-proof structure for electronic component
KR102485206B1 (ko) * 2020-11-30 2023-01-05 엘에스일렉트릭(주) 커버 조립체 및 이를 포함하는 전력 변환 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015204415A (ja) 2014-04-15 2015-11-16 富士電機株式会社 半導体電力変換装置
JP2017021141A (ja) 2015-07-09 2017-01-26 三菱電機株式会社 映像装置用筐体および映像表示システム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052681U (ja) * 1983-09-19 1985-04-13 光洋電子工業株式会社 電子機器の防塵，防水装置
JPH0569994U (ja) * 1992-02-27 1993-09-21 横河電機株式会社 筐 体
JPH0832248A (ja) * 1994-07-20 1996-02-02 Fujitsu General Ltd フィルタ取付装置
JP3580389B2 (ja) * 1996-02-13 2004-10-20 日本エクスラン工業株式会社 磁気フィルターおよび磁気マスク
KR200265681Y1 (ko) * 2001-11-13 2002-02-21 (주) 에이씨이전자 정수기 케이스의 개량구조
KR20050013273A (ko) * 2003-07-28 2005-02-04 엘지전자 주식회사 디스플레이장치의 쇳가루 여과구조
US7499275B2 (en) * 2007-07-22 2009-03-03 Zyxel Communications Corp. Electronic apparatus having a detachable filter
CN201141277Y (zh) * 2007-12-27 2008-10-29 刘骁鑫 纱窗
JP2010078977A (ja) * 2008-09-26 2010-04-08 Panasonic Corp 投写型表示装置の塵埃除去構造
CN102830580A (zh) * 2011-06-16 2012-12-19 中强光电股份有限公司 投影装置
JP5869093B1 (ja) 2014-12-05 2016-02-24 株式会社日立パワーソリューションズ 制御盤
JP6616128B2 (ja) * 2015-08-27 2019-12-04 株式会社三社電機製作所 電気機器用防塵フィルタ
CN207082738U (zh) * 2017-08-31 2018-03-09 安庆市鑫峰电气成套设备有限公司 一种具有隔尘功能的配电柜
KR102201761B1 (ko) * 2019-03-08 2021-01-12 엘지전자 주식회사 실외기와 이를 포함하는 공기조화기
CN210274819U (zh) * 2019-06-25 2020-04-07 杨伟 新型加热设备控制柜
CN211792484U (zh) * 2020-05-19 2020-10-27 东莞市冉通电子有限公司 一种散热除尘效果好的电梯应急电源柜

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015204415A (ja) 2014-04-15 2015-11-16 富士電機株式会社 半導体電力変換装置
JP2017021141A (ja) 2015-07-09 2017-01-26 三菱電機株式会社 映像装置用筐体および映像表示システム

Also Published As

Publication number Publication date
CN115669246A (zh) 2023-01-31
JPWO2022059065A1 (https=) 2022-03-24
US20230209739A1 (en) 2023-06-29
US12369262B2 (en) 2025-07-22
CN115669246B (zh) 2025-09-19
WO2022059065A1 (ja) 2022-03-24

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