JP7112637B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP7112637B2 JP7112637B2 JP2019564362A JP2019564362A JP7112637B2 JP 7112637 B2 JP7112637 B2 JP 7112637B2 JP 2019564362 A JP2019564362 A JP 2019564362A JP 2019564362 A JP2019564362 A JP 2019564362A JP 7112637 B2 JP7112637 B2 JP 7112637B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- heat
- display
- display device
- case body
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000005855 radiation Effects 0.000 description 25
- 239000000463 material Substances 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical 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
- 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
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
- H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
-
- 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
- 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
- H05K7/20472—Sheet interfaces
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Instrument Panels (AREA)
- Planar Illumination Modules (AREA)
Description
41 収容部
5 ケース体
51 基部
52 側壁部
54 開口部
55 傾斜面
56 穴部
57 スリット(切り欠き部)
8 放熱部材
81 本体部
82 放熱フィン部(放熱片部)
91 表示部
100 指針式表示部
300 表示ユニット
D 車両用計器(表示装置)
G 重力
Claims (3)
- 表示部と、
前記表示部の背後に位置する回路基板と、
前記回路基板の背後に位置し、前記回路基板の熱を放熱する放熱部材と、
少なくとも前記放熱部材を収容するケース体と、
を備え、
前記放熱部材は、前記ケース体に設けられた開口部から前記ケース体の外部へ突出し、上下方向に延出する複数の放熱片部を有し、
前記開口部は、前記放熱片部の上側に対向する部分に、上側に向かい傾斜した傾斜面を有し、
前記傾斜面は、穴部を有することを特徴とする表示装置。 - 前記傾斜面と前記回路基板との間に、前記放熱部材の一部が位置することを特徴とする請求項1記載の表示装置。
- 前記穴部は、前記放熱片部と対向する位置に形成され、前記放熱片部と対向しない位置には形成されないことを特徴とする請求項1から2のいずれかに記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018002545 | 2018-01-11 | ||
JP2018002545 | 2018-01-11 | ||
PCT/JP2018/046441 WO2019138797A1 (ja) | 2018-01-11 | 2018-12-18 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019138797A1 JPWO2019138797A1 (ja) | 2021-01-28 |
JP7112637B2 true JP7112637B2 (ja) | 2022-08-04 |
Family
ID=67218985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019564362A Active JP7112637B2 (ja) | 2018-01-11 | 2018-12-18 | 表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11519594B2 (ja) |
JP (1) | JP7112637B2 (ja) |
CN (1) | CN111566450A (ja) |
WO (1) | WO2019138797A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113739831A (zh) * | 2021-07-28 | 2021-12-03 | 广西电网有限责任公司南宁供电局 | 一种输电线路集成传感器监测主机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004314860A (ja) | 2003-04-18 | 2004-11-11 | Nippon Seiki Co Ltd | 表示装置 |
JP2013088388A (ja) | 2011-10-21 | 2013-05-13 | Denso Corp | 車両用計器 |
JP2015031793A (ja) | 2013-08-01 | 2015-02-16 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
JP2017107150A (ja) | 2015-12-10 | 2017-06-15 | エスティーアイ カンパニー リミテッド | 液晶表示パネルの放熱ケース |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210496U (ja) * | 1985-07-03 | 1987-01-22 | ||
US6045240A (en) * | 1996-06-27 | 2000-04-04 | Relume Corporation | LED lamp assembly with means to conduct heat away from the LEDS |
CN1464953A (zh) * | 2001-08-09 | 2003-12-31 | 松下电器产业株式会社 | Led照明装置和卡型led照明光源 |
US20060146531A1 (en) * | 2004-12-30 | 2006-07-06 | Ann Reo | Linear lighting apparatus with improved heat dissipation |
WO2008036873A2 (en) * | 2006-09-21 | 2008-03-27 | Cree Led Lighting Solutions, Inc. | Lighting assemblies, methods of installing same, and methods of replacing lights |
US7566154B2 (en) * | 2006-09-25 | 2009-07-28 | B/E Aerospace, Inc. | Aircraft LED dome light having rotatably releasable housing mounted within mounting flange |
JP2010287796A (ja) * | 2009-06-12 | 2010-12-24 | Sony Corp | 電子機器 |
JP5472798B2 (ja) | 2009-11-30 | 2014-04-16 | 日本精機株式会社 | 表示装置 |
JP5674032B2 (ja) * | 2011-03-25 | 2015-02-18 | 日本精機株式会社 | ヘッドアップディスプレイ装置 |
JP2013051294A (ja) * | 2011-08-30 | 2013-03-14 | Sony Corp | 電子機器 |
US8746947B2 (en) * | 2012-03-27 | 2014-06-10 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module, LCD device and light source of backlight module |
JP2014153370A (ja) * | 2013-02-04 | 2014-08-25 | Panasonic Liquid Crystal Display Co Ltd | 表示装置 |
-
2018
- 2018-12-18 JP JP2019564362A patent/JP7112637B2/ja active Active
- 2018-12-18 CN CN201880086124.2A patent/CN111566450A/zh active Pending
- 2018-12-18 US US16/954,012 patent/US11519594B2/en active Active
- 2018-12-18 WO PCT/JP2018/046441 patent/WO2019138797A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004314860A (ja) | 2003-04-18 | 2004-11-11 | Nippon Seiki Co Ltd | 表示装置 |
JP2013088388A (ja) | 2011-10-21 | 2013-05-13 | Denso Corp | 車両用計器 |
JP2015031793A (ja) | 2013-08-01 | 2015-02-16 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
JP2017107150A (ja) | 2015-12-10 | 2017-06-15 | エスティーアイ カンパニー リミテッド | 液晶表示パネルの放熱ケース |
Also Published As
Publication number | Publication date |
---|---|
US20210088206A1 (en) | 2021-03-25 |
WO2019138797A1 (ja) | 2019-07-18 |
CN111566450A (zh) | 2020-08-21 |
US11519594B2 (en) | 2022-12-06 |
JPWO2019138797A1 (ja) | 2021-01-28 |
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