JPH0415865U - - Google Patents

Info

Publication number
JPH0415865U
JPH0415865U JP5703690U JP5703690U JPH0415865U JP H0415865 U JPH0415865 U JP H0415865U JP 5703690 U JP5703690 U JP 5703690U JP 5703690 U JP5703690 U JP 5703690U JP H0415865 U JPH0415865 U JP H0415865U
Authority
JP
Japan
Prior art keywords
circuit board
printed circuit
case
conductive
screw
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
JP5703690U
Other languages
Japanese (ja)
Other versions
JP2516104Y2 (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 JP1990057036U priority Critical patent/JP2516104Y2/en
Publication of JPH0415865U publication Critical patent/JPH0415865U/ja
Application granted granted Critical
Publication of JP2516104Y2 publication Critical patent/JP2516104Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Structure Of Printed Boards (AREA)

Description

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

第１図〜第５図は本発明の実施例を示し、第１
図はプリント基板の表側の隅部の平面図、第２図
はプリント基板の裏側の隅部の裏面図、第３図は
要部の模式断面図、第４図は要部の斜視図、第５
図は第１図のＷ−Ｗ線断面図である。第６図は従
来技術を説明するためのプリント基板の隅部の裏
面図である。 図中、１はプリント基板、２は接地導電層、２
０は裏面ＧＮＤパターン（第１導電部分）、２２
は易破断部分、３はケース、４はねじを示す。 1 to 5 show embodiments of the present invention.
The figure is a plan view of the front corner of the printed circuit board, Figure 2 is a rear view of the back corner of the printed circuit board, Figure 3 is a schematic sectional view of the main part, Figure 4 is a perspective view of the main part, 5
The figure is a sectional view taken along the line W--W in FIG. 1. FIG. 6 is a back view of a corner of a printed circuit board for explaining the prior art. In the figure, 1 is a printed circuit board, 2 is a ground conductive layer, 2
0 is the back GND pattern (first conductive part), 22
3 indicates an easy-to-break part, 3 indicates a case, and 4 indicates a screw.

Claims (1)

【実用新案登録請求の範囲】 所定の配線パターンと厚み方向に貫通するねじ
挿通孔とをもつプリント基板と、該プリント基板
に保持され該プリント基板の配線パターンの接地
を行う接地導電層と、電子機器を覆う金属製のケ
ースと、該プリント基板の該ねじ挿通孔に挿通し
たねじを該ケースのねじ取付け部に締付けること
により、該プリント基板と該ケースとを連結する
ねじとで構成され、 該接地導電層は、該プリント基板の該配線パタ
ーンの接地を行う第１導電部分と、該ケースに押
付けられて該ケースに導通する第２導電部分と、
導電性をもち該第１導電部分と該第２導電部分と
を導電するとともに該第１導電部分よりも低強度
で予想外の機械的応力が作用した際に該第１導電
部分が断線する前に破断する易破断部分とを具備
することを特徴とするプリント配線板。[Scope of Claim for Utility Model Registration] A printed circuit board having a predetermined wiring pattern and a screw insertion hole passing through the thickness direction, a grounding conductive layer held by the printed circuit board and for grounding the wiring pattern of the printed circuit board, and an electronic It consists of a metal case that covers the device, and a screw that connects the printed circuit board and the case by tightening the screw inserted into the screw insertion hole of the printed circuit board to the screw attachment part of the case, The ground conductive layer includes a first conductive portion that grounds the wiring pattern of the printed circuit board, and a second conductive portion that is pressed against the case and is electrically connected to the case.
It has electrical conductivity and conducts electricity between the first conductive part and the second conductive part, and has a lower strength than the first conductive part before the first conductive part is disconnected when unexpected mechanical stress is applied. What is claimed is: 1. A printed wiring board characterized by comprising: an easily breakable portion that breaks when
JP1990057036U 1990-05-30 1990-05-30 Printed wiring board Expired - Fee Related JP2516104Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990057036U JP2516104Y2 (en) 1990-05-30 1990-05-30 Printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990057036U JP2516104Y2 (en) 1990-05-30 1990-05-30 Printed wiring board

Publications (2)

Publication Number Publication Date
JPH0415865U true JPH0415865U (en) 1992-02-07
JP2516104Y2 JP2516104Y2 (en) 1996-11-06

Family

ID=31581388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990057036U Expired - Fee Related JP2516104Y2 (en) 1990-05-30 1990-05-30 Printed wiring board

Country Status (1)

Country Link
JP (1) JP2516104Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05335697A (en) * 1992-06-01 1993-12-17 Yamaha Corp Substrate structure of electronic equipment
JP2010067776A (en) * 2008-09-10 2010-03-25 Toshiba Corp Printed wiring board and electronic equipment
JP2010153921A (en) * 2010-03-30 2010-07-08 Toshiba Corp Electronic apparatus, printed wiring board
JP2011023756A (en) * 2010-11-01 2011-02-03 Toshiba Corp Electronic apparatus
JP2011023761A (en) * 2010-11-02 2011-02-03 Toshiba Corp Printed circuit board
US8193453B2 (en) 2008-09-10 2012-06-05 Kabushiki Kaisha Toshiba Electronic apparatus and printed wiring board
JP2016025113A (en) * 2014-07-16 2016-02-08 株式会社デンソー Wiring board

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137578U (en) * 1979-03-22 1980-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137578U (en) * 1979-03-22 1980-09-30

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05335697A (en) * 1992-06-01 1993-12-17 Yamaha Corp Substrate structure of electronic equipment
JP2010067776A (en) * 2008-09-10 2010-03-25 Toshiba Corp Printed wiring board and electronic equipment
JP4489133B2 (en) * 2008-09-10 2010-06-23 株式会社東芝 Printed wiring boards, electronic devices
US8193453B2 (en) 2008-09-10 2012-06-05 Kabushiki Kaisha Toshiba Electronic apparatus and printed wiring board
US8432702B2 (en) 2008-09-10 2013-04-30 Kabushiki Kaisha Toshiba Electronic apparatus and printed wiring board
JP2010153921A (en) * 2010-03-30 2010-07-08 Toshiba Corp Electronic apparatus, printed wiring board
JP2011023756A (en) * 2010-11-01 2011-02-03 Toshiba Corp Electronic apparatus
JP4709938B2 (en) * 2010-11-01 2011-06-29 株式会社東芝 Electronics
JP2011023761A (en) * 2010-11-02 2011-02-03 Toshiba Corp Printed circuit board
JP4714300B2 (en) * 2010-11-02 2011-06-29 株式会社東芝 Printed wiring board
JP2016025113A (en) * 2014-07-16 2016-02-08 株式会社デンソー Wiring board

Also Published As

Publication number Publication date
JP2516104Y2 (en) 1996-11-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees