JP2022023485A - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP2022023485A JP2022023485A JP2020126451A JP2020126451A JP2022023485A JP 2022023485 A JP2022023485 A JP 2022023485A JP 2020126451 A JP2020126451 A JP 2020126451A JP 2020126451 A JP2020126451 A JP 2020126451A JP 2022023485 A JP2022023485 A JP 2022023485A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- substrate
- heat dissipation
- generating component
- control
- 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
Links
- 239000000758 substrate Substances 0.000 claims abstract description 95
- 230000017525 heat dissipation Effects 0.000 claims abstract description 71
- 238000003384 imaging method Methods 0.000 claims abstract description 5
- 230000020169 heat generation Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver 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
- 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
- H05K1/0206—Cooling of mounted components using means for thermal conduction connection in the thickness direction of the substrate by printed thermal vias
-
- 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
-
- 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
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible 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
- H05K1/14—Structural association of two or more 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
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- 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
- H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
- H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
-
- 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
- H05K1/0207—Cooling of mounted components using internal conductor planes parallel to the surface for thermal conduction, e.g. power planes
-
- 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
- H05K2201/04—Assemblies of printed circuits
- H05K2201/042—Stacked spaced PCBs; Planar parts of folded flexible circuits having mounted components in between or spaced from each other
-
- 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
- H05K2201/10007—Types of components
- H05K2201/10151—Sensor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Studio Devices (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
固定部10には、メイン基板104(第一の基板)(図3)が内蔵されている。メイン基板104には、制御IC103や、記憶部210を含む様々な処理回路が搭載されている。制御IC103は、撮像素子101で生成された画像データを処理する機能や撮像装置1の種々の制御(例えば、撮像に関する制御)を司る。撮像素子101で生成された画像信号は、ケーブル106(図3)を介してメイン基板104に伝達される。
103 制御IC
104 メイン基板
128 フレキシブル基板
131 コネクタ基板
134 放熱フレーム
136 熱伝導部材
Claims (8)
- 発熱部品が実装された第一の基板と、
第二の基板と、
前記第二の基板と対向し前記第二の基板と接触するように配置された放熱フレームと、
前記第一の基板と前記第二の基板とを電気的に接続するフレキシブル基板と、
前記フレキシブル基板を前記発熱部品に対して押し当てるように、前記発熱部品と前記放熱フレームとに挟持された熱伝導部材と、を有し、
前記発熱部品から前記放熱フレームへの放熱経路として、前記発熱部品から前記熱伝導部材を介して前記放熱フレームに至る第一の放熱経路と、前記発熱部品から前記フレキシブル基板と前記第二の基板とを介して前記放熱フレームに至る第二の放熱経路とが形成されることを特徴とする電子機器。 - 前記フレキシブル基板は、前記第一の基板と前記第二の基板との間で電気的な信号をやり取りするパターン配線を有し、
前記第二の放熱経路のうち前記フレキシブル基板における熱の流れの方向と、前記パターン配線の方向とは略一致していることを特徴とする請求項1に記載の電子機器。 - 前記熱伝導部材の一部は前記発熱部品に対して直接接触し、
前記熱伝導部材の他の一部は前記フレキシブル基板を介して前記発熱部品に接触していることを特徴とする請求項1または2に記載の電子機器。 - 前記発熱部品とは異なる他の発熱部品が実装された第三の基板をさらに有し、
前記第三の基板は、前記第一の基板を挟んで前記放熱フレームとは反対側に配置されていることを特徴とする請求項1乃至3のいずれか1項に記載の電子機器。 - 前記他の発熱部品は、撮像素子であることを特徴とする請求項4に記載の電子機器。
- 前記発熱部品は、前記第一の基板の面のうち、前記放熱フレームと対向する側の面に実装されていることを特徴とする請求項1乃至5のいずれか1項に記載の電子機器。
- 前記フレキシブル基板は、前記第一の基板と前記第二の基板との間で電気的な信号をやり取りするパターン配線を有し、
前記フレキシブル基板が前記熱伝導部材によって前記発熱部品に対して押し当てられることにより、前記パターン配線の一部が前記発熱部品に対して直接接触していることを特徴とする請求項1乃至6のいずれか1項に記載の電子機器。 - 撮像機能を備え、
前記発熱部品は、少なくとも撮像に関する制御を行う電子部品であることを特徴とする請求項1乃至7のいずれか1項に記載の電子機器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020126451A JP7527877B2 (ja) | 2020-07-27 | 2020-07-27 | 電子機器 |
US17/378,854 US11523494B2 (en) | 2020-07-27 | 2021-07-19 | Electronic apparatus improved in heat dissipation efficiency of heat generating component |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020126451A JP7527877B2 (ja) | 2020-07-27 | 2020-07-27 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022023485A true JP2022023485A (ja) | 2022-02-08 |
JP7527877B2 JP7527877B2 (ja) | 2024-08-05 |
Family
ID=79689003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020126451A Active JP7527877B2 (ja) | 2020-07-27 | 2020-07-27 | 電子機器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11523494B2 (ja) |
JP (1) | JP7527877B2 (ja) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3813565A1 (de) * | 1988-04-22 | 1989-11-02 | Bosch Gmbh Robert | Elektrischer anschluss von hybridbaugruppen |
US20080043194A1 (en) * | 2006-08-15 | 2008-02-21 | Wintek Corporation | Optical display module with heat sink structure |
JP2008131501A (ja) | 2006-11-22 | 2008-06-05 | Kyocera Corp | 携帯端末装置 |
JP5188412B2 (ja) | 2009-01-29 | 2013-04-24 | キヤノン株式会社 | 撮像装置および電子機器 |
JP2013130625A (ja) | 2011-12-20 | 2013-07-04 | Canon Inc | 撮像装置 |
JP2016082261A (ja) | 2014-10-10 | 2016-05-16 | キヤノン株式会社 | 電子機器 |
JP2018017791A (ja) * | 2016-07-26 | 2018-02-01 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
JP6949686B2 (ja) * | 2017-11-29 | 2021-10-13 | Omデジタルソリューションズ株式会社 | 撮像装置 |
JP6650118B2 (ja) * | 2018-03-15 | 2020-02-19 | オムロン株式会社 | 乗員監視装置 |
KR102640261B1 (ko) * | 2018-11-12 | 2024-02-26 | 삼성전자주식회사 | 방열 구조를 포함하는 전자 장치 |
KR102598731B1 (ko) * | 2018-12-18 | 2023-11-07 | 엘지디스플레이 주식회사 | 디스플레이 장치 |
JP7414628B2 (ja) | 2020-04-22 | 2024-01-16 | キヤノン株式会社 | 撮像装置 |
-
2020
- 2020-07-27 JP JP2020126451A patent/JP7527877B2/ja active Active
-
2021
- 2021-07-19 US US17/378,854 patent/US11523494B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7527877B2 (ja) | 2024-08-05 |
US20220030698A1 (en) | 2022-01-27 |
US11523494B2 (en) | 2022-12-06 |
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