JP2019207964A - 回路基板 - Google Patents
回路基板 Download PDFInfo
- Publication number
- JP2019207964A JP2019207964A JP2018103319A JP2018103319A JP2019207964A JP 2019207964 A JP2019207964 A JP 2019207964A JP 2018103319 A JP2018103319 A JP 2018103319A JP 2018103319 A JP2018103319 A JP 2018103319A JP 2019207964 A JP2019207964 A JP 2019207964A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- straight line
- fastening
- fastening hole
- fastening holes
- 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
Links
- 230000002040 relaxant effect Effects 0.000 claims abstract description 5
- 230000005856 abnormality Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 10
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
-
- 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
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0043—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units comprising a frame housing mating with two lids wherein the PCB is flat mounted on the frame housing
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09072—Hole or recess under component or special relationship between hole and component
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2045—Protection against vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
【解決手段】所定の部品への締結に用いられる複数の締結孔、を備え、表面に複数の電子部品が搭載されると共に複数の締結孔に挿入される締結具により所定の部品へ締結される回路基板であって、締結孔の周辺には、隣の他の締結孔との間を結ぶ直線上を避ける位置に応力を緩和するための応力緩和部が形成されている。これにより、共振周波数の低下による耐振性能の低下を抑制することができる。
【選択図】図2
Description
所定の部品への締結に用いられる複数の締結孔、を備え、表面に複数の電子部品が搭載されると共に前記複数の締結孔に挿入される締結具により前記所定の部品へ締結される回路基板であって、
前記締結孔の周辺には、隣の他の前記締結孔との間を結ぶ直線上を避ける位置に応力を緩和するための応力緩和部が形成されている、
ことを要旨とする。
Claims (6)
- 所定の部品への締結に用いられる複数の締結孔、を備え、表面に複数の電子部品が搭載されると共に前記複数の締結孔に挿入される締結具により前記所定の部品へ締結される回路基板であって、
前記締結孔の周辺には、隣の他の前記締結孔との間を結ぶ直線上を避ける位置に応力を緩和するための応力緩和部が形成されている、
回路基板。 - 請求項1記載の回路基板であって、
前記隣の他の締結孔との距離が所定距離未満である前記締結孔の周辺には、前記直線上を避けることなく前記応力緩和部が形成されている、
回路基板。 - 請求項1または2記載の回路基板であって、
前記隣の他の締結孔との間に前記直線上に前記回路基板へ所定の歪みストレスが加えられたときに異常が生じる前記電子部品が配置されている前記締結孔の周辺には、前記直線上を避けることなく前記応力緩和部が形成されている、
回路基板。 - 請求項1ないし3のいずれか1つの請求項に記載の回路基板であって、
前記応力緩和部は、前記締結孔の周辺に貫通孔として形成されている、
回路基板。 - 請求項1ないし3のいずれか1つの請求項に記載の回路基板であって、
前記応力緩和部は、前記締結孔の周辺に凹部として形成されている、
回路基板。 - 請求項1ないし3のいずれか1つの請求項に記載の回路基板であって、
前記回路基板は、内部に金属からなる少なくとも1つの配線層を備え、
前記応力緩和部は、前記締結孔の周辺の前記配線層の一部が除去されることにより形成されている、
回路基板。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018103319A JP2019207964A (ja) | 2018-05-30 | 2018-05-30 | 回路基板 |
EP19171436.9A EP3576502B1 (en) | 2018-05-30 | 2019-04-26 | Method for manufacturing circuit board |
US16/398,359 US20190373718A1 (en) | 2018-05-30 | 2019-04-30 | Circuit board |
CN201910450639.2A CN110557884A (zh) | 2018-05-30 | 2019-05-28 | 电路基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018103319A JP2019207964A (ja) | 2018-05-30 | 2018-05-30 | 回路基板 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019207964A true JP2019207964A (ja) | 2019-12-05 |
Family
ID=66323691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018103319A Pending JP2019207964A (ja) | 2018-05-30 | 2018-05-30 | 回路基板 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190373718A1 (ja) |
EP (1) | EP3576502B1 (ja) |
JP (1) | JP2019207964A (ja) |
CN (1) | CN110557884A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020211730B3 (de) * | 2020-09-14 | 2021-08-26 | Continental Automotive Gmbh | Gehäuse für eine auf einer Leiterplatte angeordneten elektronische Schaltung |
DE102020213739A1 (de) | 2020-11-02 | 2022-05-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bilderfassungseinrichtung und Verfahren zum Herstellen einer Bilderfassungseinrichtung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002344092A (ja) * | 2001-05-17 | 2002-11-29 | Denso Corp | プリント基板 |
JP2013239470A (ja) * | 2012-05-11 | 2013-11-28 | Fuji Electric Fa Components & Systems Co Ltd | 表面実装基板 |
US20140168913A1 (en) * | 2012-12-18 | 2014-06-19 | Enphase Energy, Inc. | Method and apparatus for reducing stress on mounted electronic devices |
JP2014212240A (ja) * | 2013-04-19 | 2014-11-13 | 株式会社デンソー | 車両用電子機器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USH921H (en) * | 1990-10-18 | 1991-05-07 | The United States Of America As Represented By The Secretary Of The Army | Stress controlling mounting structures for printed circuit boards |
US5453580A (en) * | 1993-11-23 | 1995-09-26 | E-Systems, Inc. | Vibration sensitive isolation for printed circuit boards |
KR100268492B1 (ko) * | 1996-01-11 | 2000-10-16 | 윤종용 | 하드디스크드라이브의디스크및디스크고정방법 |
US6235994B1 (en) * | 1998-06-29 | 2001-05-22 | International Business Machines Corporation | Thermal/electrical break for printed circuit boards |
US6215667B1 (en) * | 1999-12-13 | 2001-04-10 | Motorola Inc. | Mounting system and method |
US6740824B2 (en) * | 2002-06-25 | 2004-05-25 | Motorola, Inc. | Ground connector assembly with substrate strain relief and method of making same |
US20050006141A1 (en) * | 2003-07-10 | 2005-01-13 | Stillabower Morris D. | Circuit assembly having compliant substrate structures for mounting circuit devices |
KR20090078819A (ko) * | 2006-10-10 | 2009-07-20 | 티아이알 테크놀로지 엘피 | 인쇄 회로 기판, 인쇄 회로 기판의 준비 방법, 및 인쇄 회로 기판의 조립 방법 |
TWI341706B (en) * | 2007-07-30 | 2011-05-01 | Giga Byte Tech Co Ltd | Circuit board and manufacture method thereof |
US8766099B2 (en) * | 2009-09-29 | 2014-07-01 | Apple Inc. | Component mounting structures for electronic devices |
US9674412B2 (en) * | 2014-08-01 | 2017-06-06 | Flir Commercial Systems, Inc. | Multi-sensor camera with apertured circuit-carrying substrate |
JP6078089B2 (ja) | 2015-03-04 | 2017-02-08 | アンリツ株式会社 | プリント基板および当該基板を用いたプリント基板連結構造 |
-
2018
- 2018-05-30 JP JP2018103319A patent/JP2019207964A/ja active Pending
-
2019
- 2019-04-26 EP EP19171436.9A patent/EP3576502B1/en active Active
- 2019-04-30 US US16/398,359 patent/US20190373718A1/en not_active Abandoned
- 2019-05-28 CN CN201910450639.2A patent/CN110557884A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002344092A (ja) * | 2001-05-17 | 2002-11-29 | Denso Corp | プリント基板 |
JP2013239470A (ja) * | 2012-05-11 | 2013-11-28 | Fuji Electric Fa Components & Systems Co Ltd | 表面実装基板 |
US20140168913A1 (en) * | 2012-12-18 | 2014-06-19 | Enphase Energy, Inc. | Method and apparatus for reducing stress on mounted electronic devices |
JP2014212240A (ja) * | 2013-04-19 | 2014-11-13 | 株式会社デンソー | 車両用電子機器 |
Also Published As
Publication number | Publication date |
---|---|
US20190373718A1 (en) | 2019-12-05 |
CN110557884A (zh) | 2019-12-10 |
EP3576502A1 (en) | 2019-12-04 |
EP3576502B1 (en) | 2023-12-27 |
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