JP5929958B2 - 電子装置 - Google Patents
電子装置 Download PDFInfo
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- JP5929958B2 JP5929958B2 JP2014096209A JP2014096209A JP5929958B2 JP 5929958 B2 JP5929958 B2 JP 5929958B2 JP 2014096209 A JP2014096209 A JP 2014096209A JP 2014096209 A JP2014096209 A JP 2014096209A JP 5929958 B2 JP5929958 B2 JP 5929958B2
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- 239000000758 substrate Substances 0.000 claims description 121
- 230000003746 surface roughness Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 description 10
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011787 zinc oxide Substances 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via 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
- 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
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0204—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
- H05K2201/10545—Related components mounted on both sides of the PCB
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
基板に実装された複数の電子部品(14)と、
基板及び電子部品を内部に収容する筐体(16)と、
基板における電子部品実装部分と反対の部分(12a1,12b1)と、該反対部分に対向する筐体の対向部分(22a,24a)との間に介在され、反対部分及び対向部分に密着する柔軟性を有し、電子部品の生じた熱を基板から筐体に伝達する熱伝導部材(18)と、を備えている。
基板は、互いに隣り合う電子部品の間の領域に貫通孔(26)を有し、
熱伝導部材は、互いに隣り合う電子部品のそれぞれについて、基板における反対部分及び貫通孔の形成領域(26a)を一体的に覆うように配置されていることを特徴とする。
先ず、図1に基づき、本実施形態に係る電子制御装置の概略構成について説明する。電子制御装置は、車両のエンジンECU(Electric Control Unit)として構成されている。この電子制御装置が、特許請求の範囲に記載の電子装置に相当する。
本実施形態において、上記実施形態に示した電子制御装置10と共通する部分についての説明は割愛する。
本実施形態において、上記実施形態に示した電子制御装置10と共通する部分についての説明は割愛する。
Claims (7)
- 基板(12)と、
前記基板に実装された複数の電子部品(14)と、
前記基板及び前記電子部品を内部に収容する筐体(16)と、
前記基板における電子部品実装部分の反対部分(12a1,12b1)と、該反対部分に対向する前記筐体の対向部分(22a,24a)との間に介在され、前記反対部分及び前記対向部分に密着する柔軟性を有し、前記電子部品の生じた熱を前記基板から前記筐体に伝達する熱伝導部材(18)と、
を備える電子装置であって、
複数の前記電子部品として、任意方向において互いに隣り合い、一方が前記基板の一面(12a)に実装されるとともに、他方が前記一面と反対の裏面(12b)に実装された電子部品(14a,14b)を含み、
前記基板は、互いに隣り合う前記電子部品の間の領域に貫通孔(26)を有し、
前記熱伝導部材は、互いに隣り合う前記電子部品のそれぞれについて、前記基板における前記反対部分及び前記貫通孔の形成領域(26a)を一体的に覆うように配置されていることを特徴とする電子装置。 - 前記筐体及び前記基板の少なくとも一方は、他方に向けて突出し、前記熱伝導部材の周辺に設けられた壁部(30,32)を有することを特徴とする請求項1に記載の電子装置。
- 前記壁部は、互いに隣り合う前記電子部品の並び方向において設けられるとともに、前記並び方向に直交する方向にも設けられていることを特徴とする請求項2に記載の電子装置。
- 前記壁部は、互いに隣り合う一方の前記電子部品とともに、他方の前記電子部品に対応する前記熱伝導部材を取り囲むように、設けられていることを特徴とする請求項3に記載の電子装置。
- 前記基板における前記熱伝導部材の配置領域のうち、前記貫通孔の周辺を除く領域の少なくとも一部である第1領域(34)の表面粗さが、前記第1領域を除く第2領域(36)の表面粗さよりも大きくされていることを特徴とする請求項1〜4いずれか1項に記載の電子装置。
- 前記筐体において、前記熱伝導部材の配置領域のうち、前記貫通孔の直上及び前記貫通孔の周辺を除く領域の少なくとも一部である第3領域(38)の表面粗さが、前記第3領域を除く第4領域(40)の表面粗さよりも大きくされていることを特徴とする請求項1〜5いずれか1項に記載の電子装置。
- 前記基板において、前記貫通孔は、互いに隣り合う前記電子部品の並び方向に対する直交方向を長手方向として形成されていることを特徴とする請求項1〜6いずれか1項に記載の電子装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014096209A JP5929958B2 (ja) | 2014-05-07 | 2014-05-07 | 電子装置 |
US14/690,704 US9491844B2 (en) | 2014-05-07 | 2015-04-20 | Electronic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014096209A JP5929958B2 (ja) | 2014-05-07 | 2014-05-07 | 電子装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015216141A JP2015216141A (ja) | 2015-12-03 |
JP5929958B2 true JP5929958B2 (ja) | 2016-06-08 |
Family
ID=54369109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014096209A Active JP5929958B2 (ja) | 2014-05-07 | 2014-05-07 | 電子装置 |
Country Status (2)
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US (1) | US9491844B2 (ja) |
JP (1) | JP5929958B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US9293870B1 (en) * | 2015-03-10 | 2016-03-22 | Continental Automotive Systems, Inc. | Electronic control module having a cover allowing for inspection of right angle press-fit pins |
JP6308682B2 (ja) | 2015-03-20 | 2018-04-11 | オートリブ日信ブレーキシステムジャパン株式会社 | 車両用制御装置および車両用ブレーキシステム |
US9807905B2 (en) * | 2015-11-25 | 2017-10-31 | General Electric Company | Adapter cooling apparatus and method for modular computing devices |
JP6834513B2 (ja) * | 2017-01-19 | 2021-02-24 | アイシン精機株式会社 | プリント基板の収容ケース |
DE102017110378B4 (de) * | 2017-05-12 | 2023-03-02 | Ledvance Gmbh | LED-Lampe mit LED-Leuchtmittel |
JP7328792B2 (ja) | 2019-05-17 | 2023-08-17 | 株式会社デンソー | 駆動装置 |
EP3968368A1 (en) * | 2020-09-11 | 2022-03-16 | Aptiv Technologies Limited | Electronic system with a hybrid cooling system |
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JP5110049B2 (ja) * | 2009-07-16 | 2012-12-26 | 株式会社デンソー | 電子制御装置 |
JP5257472B2 (ja) * | 2010-04-02 | 2013-08-07 | 株式会社デンソー | 電子装置 |
JP5557585B2 (ja) * | 2010-04-26 | 2014-07-23 | 日立オートモティブシステムズ株式会社 | パワーモジュール |
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-
2014
- 2014-05-07 JP JP2014096209A patent/JP5929958B2/ja active Active
-
2015
- 2015-04-20 US US14/690,704 patent/US9491844B2/en active Active
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US9491844B2 (en) | 2016-11-08 |
US20150327354A1 (en) | 2015-11-12 |
JP2015216141A (ja) | 2015-12-03 |
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