JPH02101600U - - Google Patents

Info

Publication number
JPH02101600U
JPH02101600U JP916589U JP916589U JPH02101600U JP H02101600 U JPH02101600 U JP H02101600U JP 916589 U JP916589 U JP 916589U JP 916589 U JP916589 U JP 916589U JP H02101600 U JPH02101600 U JP H02101600U
Authority
JP
Japan
Prior art keywords
opening
cells
parallel
predetermined intervals
frame
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.)
Granted
Application number
JP916589U
Other languages
Japanese (ja)
Other versions
JPH0632720Y2 (en
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 JP1989009165U priority Critical patent/JPH0632720Y2/en
Publication of JPH02101600U publication Critical patent/JPH02101600U/ja
Application granted granted Critical
Publication of JPH0632720Y2 publication Critical patent/JPH0632720Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

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

第１図はこの考案の一実施例に係る換気口を示
す一部破断した斜視図、第２図は第１図の各セル
の斜視図、第３図ａ，ｂ、第４図ａ，ｂ、及び第
５図ａ〜ｃは夫々単独セルから成る換気口の遮蔽
作用を示す説明図、第６図ａ〜ｃ、第７図ａ〜ｃ
、及び第８図ａ〜ｃは夫々第１図の構成に係る２
段セルから成る換気口の遮蔽作用を示す説明図、
第９図乃至第１２図は夫々従来例を示す部分斜視
図である。 図中、２０は電磁シールド型換気口、２０ａ，
２０ｂはセル、２２は枠体、２４，…，２４はプ
レートである。 Fig. 1 is a partially cutaway perspective view showing a ventilation port according to an embodiment of this invention, Fig. 2 is a perspective view of each cell in Fig. 1, Fig. 3 a, b, Fig. 4 a, b , and FIGS. 5a to 5c are explanatory diagrams showing the shielding effect of a ventilation port composed of a single cell, respectively, FIGS. 6a to 6c, and 7a to c
, and FIGS. 8a to 8c are 2 according to the configuration of FIG. 1, respectively.
An explanatory diagram illustrating the shielding effect of a ventilation port consisting of stage cells,
9 to 12 are partial perspective views showing conventional examples, respectively. In the figure, 20 is an electromagnetic shield type ventilation opening, 20a,
20b is a cell, 22 is a frame, and 24, . . . , 24 are plates.

Claims (1)

【実用新案登録請求の範囲】 枠体の開口部に金属製の複数枚のプレートを所
定間隔で平行に配設したセルを複数個有し、 前記複数個のセルを、該各セルのプレートの整
列方向が相互に直交する状態で前記開口部の奥行
き方向に重合したことを特徴とする電磁シールド
型換気口。[Claims for Utility Model Registration] It has a plurality of cells in which a plurality of metal plates are arranged in parallel at predetermined intervals in the opening of the frame, and the plurality of cells are arranged in parallel with each other at predetermined intervals. An electromagnetic shield type ventilation opening characterized in that the alignment directions overlap each other in the depth direction of the opening.
JP1989009165U 1989-01-27 1989-01-27 Electromagnetic shield type ventilation port Expired - Lifetime JPH0632720Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989009165U JPH0632720Y2 (en) 1989-01-27 1989-01-27 Electromagnetic shield type ventilation port

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989009165U JPH0632720Y2 (en) 1989-01-27 1989-01-27 Electromagnetic shield type ventilation port

Publications (2)

Publication Number Publication Date
JPH02101600U true JPH02101600U (en) 1990-08-13
JPH0632720Y2 JPH0632720Y2 (en) 1994-08-24

Family

ID=31215679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989009165U Expired - Lifetime JPH0632720Y2 (en) 1989-01-27 1989-01-27 Electromagnetic shield type ventilation port

Country Status (1)

Country Link
JP (1) JPH0632720Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007173280A (en) * 2005-12-19 2007-07-05 Nippon Light Metal Co Ltd Radio wave laboratory and panel connection structure thereof
JP2011155274A (en) * 2011-03-07 2011-08-11 Nippon Light Metal Co Ltd Radio-wave laboratory
JP2013009005A (en) * 2012-09-26 2013-01-10 Nippon Light Metal Co Ltd Radio wave test room

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101450207B1 (en) * 2012-09-24 2014-10-14 홍성산업 주식회사 Heat dissipating panel for a display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131895U (en) * 1985-02-04 1986-08-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61131895U (en) * 1985-02-04 1986-08-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007173280A (en) * 2005-12-19 2007-07-05 Nippon Light Metal Co Ltd Radio wave laboratory and panel connection structure thereof
JP2011155274A (en) * 2011-03-07 2011-08-11 Nippon Light Metal Co Ltd Radio-wave laboratory
JP2013009005A (en) * 2012-09-26 2013-01-10 Nippon Light Metal Co Ltd Radio wave test room

Also Published As

Publication number Publication date
JPH0632720Y2 (en) 1994-08-24

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