JPH02791U - - Google Patents

Info

Publication number
JPH02791U
JPH02791U JP7701088U JP7701088U JPH02791U JP H02791 U JPH02791 U JP H02791U JP 7701088 U JP7701088 U JP 7701088U JP 7701088 U JP7701088 U JP 7701088U JP H02791 U JPH02791 U JP H02791U
Authority
JP
Japan
Prior art keywords
casing
wiring board
housing
printed wiring
scattering
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.)
Pending
Application number
JP7701088U
Other languages
Japanese (ja)
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7701088U priority Critical patent/JPH02791U/ja
Publication of JPH02791U publication Critical patent/JPH02791U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図および第２図はこの考案の電子機器の冷
却装置を示す垂直断面図で第１図は事前運転フア
ンの作動状態、第２図はこの事前運転フアンの停
止後の吸気フアンの作動状態を示している。また
第３図は従来の電子機器の冷却装置を示す垂直断
面図である。 なお図中１は印刷配線板、２は筐体、３は吸気
フイルター、６は事前運転フアン、８は塵埃、Ａ
は床面を示す。その他図中同一符号は同一部分を
示すものとする。 Figures 1 and 2 are vertical sectional views showing the cooling device for electronic equipment of this invention. Figure 1 shows the operating state of the pre-operation fan, and Figure 2 shows the operating state of the intake fan after the pre-operation fan has stopped. It shows. Further, FIG. 3 is a vertical sectional view showing a conventional cooling device for electronic equipment. In the figure, 1 is a printed wiring board, 2 is a housing, 3 is an intake filter, 6 is a pre-operation fan, 8 is dust, A
indicates the floor surface. In other figures, the same reference numerals indicate the same parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 床面上に設置され印刷配線板を収容する筐体の
内底部に設けた吸気フイルターの下方に、上記筐
体下の塵埃を飛散排除させるための事前運転フア
ンを設けたことを特徴とする電子機器の通風冷却
装置。 An electronic device characterized in that a pre-operation fan is provided below an intake filter provided at the inner bottom of a casing installed on the floor and housing a printed wiring board, for scattering and eliminating dust under the casing. Equipment ventilation cooling system.
JP7701088U 1988-06-10 1988-06-10 Pending JPH02791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7701088U JPH02791U (en) 1988-06-10 1988-06-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7701088U JPH02791U (en) 1988-06-10 1988-06-10

Publications (1)

Publication Number Publication Date
JPH02791U true JPH02791U (en) 1990-01-05

Family

ID=31302014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7701088U Pending JPH02791U (en) 1988-06-10 1988-06-10

Country Status (1)

Country Link
JP (1) JPH02791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017009975A1 (en) * 2015-07-15 2017-01-19 三菱電機株式会社 Elevator landing installation enclosure device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017009975A1 (en) * 2015-07-15 2017-01-19 三菱電機株式会社 Elevator landing installation enclosure device
JPWO2017009975A1 (en) * 2015-07-15 2017-11-09 三菱電機株式会社 Elevator hall installation housing equipment

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