JPH02110393U - - Google Patents

Info

Publication number
JPH02110393U
JPH02110393U JP1830389U JP1830389U JPH02110393U JP H02110393 U JPH02110393 U JP H02110393U JP 1830389 U JP1830389 U JP 1830389U JP 1830389 U JP1830389 U JP 1830389U JP H02110393 U JPH02110393 U JP H02110393U
Authority
JP
Japan
Prior art keywords
control box
cooling air
supply means
air inlet
air supply
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
JP1830389U
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 JP1830389U priority Critical patent/JPH02110393U/ja
Publication of JPH02110393U publication Critical patent/JPH02110393U/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]

図面は本考案の実施例を示すもので、第１図は
実施例１に係る制御ボツクスの全体斜視図、第２
図は換気装置の作動を示す概略側面図であり、第
３図は実施例２に係る換気装置の作動を示す概略
側面図である。 １……制御ボツクス、４……換気装置、１３…
…冷却風供給手段、１１……吸風口、１５……排
風口。 The drawings show embodiments of the present invention, and FIG. 1 is an overall perspective view of a control box according to embodiment 1, and FIG.
The figure is a schematic side view showing the operation of the ventilation device, and FIG. 3 is a schematic side view showing the operation of the ventilation device according to the second embodiment. 1... Control box, 4... Ventilation system, 13...
...Cooling air supply means, 11...Air intake port, 15...Air exhaust port.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機器を収納した制御ボツクスの壁面部分に吸風
口及び排風口を開設し、吸風口には防塵手段及び
冷却風供給手段を設け、冷却風供給手段から制御
ボツクス内に供給された換気用冷却風で制御ボツ
クス内を正圧に維持させるように構成したことを
特徴とする制御ボツクス内の換気装置。 An air inlet and an air outlet are opened on the wall of the control box that houses the equipment, and the air inlet is equipped with dust prevention means and a cooling air supply means, so that the cooling air for ventilation supplied from the cooling air supply means into the control box is provided. 1. A ventilation device in a control box, characterized in that the control box is configured to maintain a positive pressure inside the control box.
JP1830389U 1989-02-17 1989-02-17 Pending JPH02110393U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1830389U JPH02110393U (en) 1989-02-17 1989-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1830389U JPH02110393U (en) 1989-02-17 1989-02-17

Publications (1)

Publication Number Publication Date
JPH02110393U true JPH02110393U (en) 1990-09-04

Family

ID=31232826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1830389U Pending JPH02110393U (en) 1989-02-17 1989-02-17

Country Status (1)

Country Link
JP (1) JPH02110393U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008084632A1 (en) * 2007-01-10 2008-07-17 Ntt Electronics Corporation Electronic unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217194B2 (en) * 1978-07-13 1987-04-16 Tokyo Shibaura Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217194B2 (en) * 1978-07-13 1987-04-16 Tokyo Shibaura Electric Co

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008084632A1 (en) * 2007-01-10 2008-07-17 Ntt Electronics Corporation Electronic unit

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