WO2015083507A1 - 電子制御装置の筐体構造 - Google Patents
電子制御装置の筐体構造 Download PDFInfo
- Publication number
- WO2015083507A1 WO2015083507A1 PCT/JP2014/079901 JP2014079901W WO2015083507A1 WO 2015083507 A1 WO2015083507 A1 WO 2015083507A1 JP 2014079901 W JP2014079901 W JP 2014079901W WO 2015083507 A1 WO2015083507 A1 WO 2015083507A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control device
- breathing
- electronic control
- filter
- resin
- Prior art date
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0006—Electronic control units for transmission control, e.g. connectors, casings or circuit boards
-
- 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
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- 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
- H05K5/0056—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 characterized by features for protecting electronic components against vibration and moisture, e.g. potting, holders for relatively large capacitors
-
- 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
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
- H05K5/0215—Venting apertures; Constructional details thereof with semi-permeable membranes attached to casings
-
- 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
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0239—Electronic boxes
Definitions
- the present invention relates to a casing structure of an electronic control device mounted on a vehicle such as a waterproof engine control unit equipped with a breathing filter and a control unit for an automatic transmission.
- an object of the present invention is to provide an electronic control device that has fewer restrictions on the mounting direction than in the past.
- a structure characterized in that a breathing passage is provided in each of the surfaces sandwiching the place where the filter film is welded at the corner of the resin-side housing of the electronic control device, and this passage is connected inside did.
- FIG. 1 The external view of the electronic controller of Example 1, the enlarged view and sectional drawing of the said part.
- FIG. The enlarged view and sectional drawing of the said part of the filter part of Example 2.
- FIG. Sectional drawing which shows that an electronic component etc. can be mounted in the upper part of a filter part by the structure of a metal cover and a resin base.
- Sectional drawing which shows that an electronic component etc. can be mounted in the upper part of a filter part by the structure of a resin cover and a metal base.
- FIG. 1 is an external view and a developed view of an electronic control device mounted on a vehicle such as an engine control unit or an automatic transmission control unit that employs the structure of this embodiment.
- Arrow A is an enlarged view of the filter portion provided at the corner of the resin base as viewed from the outside.
- the cross-sectional view is a cross section taken along the line BB, CC, and DD. 2 to 5 are enlarged views seen from the outside when the form of the filter portion is different.
- FIG. 6 is an example of an electronic control device having a configuration of a metal base and a resin cover, and is a configuration diagram in which a filter portion is provided on the resin cover.
- Arrow J is an enlarged view of the filter provided at the corner of the resin cover as seen from the outside.
- the cross-sectional view is a partial cross-sectional view along the line KK.
- FIG. 7 to FIG. 9 are an enlarged view and a cross-sectional view seen from the outside when the form of the filter portion is different.
- 10 and 11 are sectional views showing that the component can be mounted on the substrate below the filter portion, which is an effect of the present invention.
- FIG. 1 shows a first embodiment of the present invention.
- a heat conductive material 4b is interposed between the electronic component 4a mounted on the circuit board 4 and the metal cover 2 (die casting), and the circuit board 4 is attached to the metal cover 2 with screws for fixing the circuit board. 6 is fixed.
- An adhesive 5 is interposed between the external connection connector 1, the metal cover 2, and the resin base 3 in order to maintain the waterproofness of the housing, and the metal cover 2 and the resin base 3 are corner portions of the resin base 3.
- the bosses provided on the bosses are joined at a heat caulking portion 3a obtained by thermoforming.
- the metal cover 2 and the resin base 3 may be coupled by other methods such as screws and rivets.
- a breathing filter film 7 is provided at the corner of the resin base 3. This filter may be provided at any corner.
- Methods for attaching the filter film 7 to the resin base 3 include welding by heat, adhesion by an adhesive, adhesion by an adhesive tape, and molding with the resin base 3 integrally.
- the breathing passage 8 is open to the surface sandwiching the filter portion at the corner (breathing passage opening surface 9) and is connected inside. Below the filter membrane 7, there is a breathing hole 11 connected to the breathing passage 8. At this time, the attachment position of the filter membrane 7 is set according to the positional relationship between the breathing passage 8 and the breathing hole 11 so that the filter membrane 7 cannot be directly seen from the outside so that the high-pressure water is not directly applied to the filter membrane 7. Since the filter membrane 7 and the respiratory passage 8 are thin with respect to the casing thickness, the entire filter unit can be configured to be thin. Therefore, the clearance with the circuit board 4 can be made large as shown in FIG. 10, and the electronic component 4a can be mounted on the upper part of the filter unit.
- FIG. 2 shows a second embodiment of the present invention.
- the breathing passage 8 is formed with one or more ribs 10 for ensuring strength. If the opening area of the breathing passage 8 is increased, the strength of the filter portion is reduced, so that the rib 10 must be provided.
- the rib 10 also serves as a protective wall that prevents high-pressure water from being applied to the filter membrane 7. Similar to the first embodiment, the thickness of the filter portion is thin, and components can be mounted on the substrate above the filter portion.
- FIG. 3 shows a third embodiment of the present invention.
- the difference in the shape of the ribs is shown with respect to Example 2 described above.
- the thickness of the filter is thin, and components can be mounted on the substrate above the filter section.
- the opening area of the breathing passage 8 of the resin base 3 is reduced, and the inflow amount of high-pressure water can be suppressed.
- the rib 10 is angled, the momentum of the high-pressure water that has flowed in is distributed to the wall surface, and the pressure applied to the respiratory filter membrane 7 can be reduced.
- FIG. 4 shows a fourth embodiment of the present invention.
- the insides of the breathing passages formed on the respective surfaces sandwiching the filter portion have an angle with respect to the first to third embodiments, and intersect inside the base.
- the filter is thin and components can be mounted on the substrate above the filter section.
- the electronic control device of the present invention is installed at any angle, it has the angle 12, so that the invaded high-pressure water can be easily discharged.
- FIG. 5 shows a fifth embodiment of the present invention.
- the bottom surface of the breathing passage of the resin base 2 has an inclined portion 13 in order to improve drainage.
- the filter membrane 7 is set in a positional relationship between the respiratory passage 8 and the breathing hole 11 so that the high-pressure water is not directly applied to the filter membrane 7 so that the filter membrane 7 cannot be seen from the outside.
- the filter portion is thin and components can be mounted on the substrate above the filter portion.
- FIG. 6 shows a sixth embodiment of the present invention.
- a heat conductive material 4 b is interposed between the electronic component 4 a mounted on the circuit board 4 and the metal base 3, and the circuit board 4 is fixed to the metal base 15 with circuit board fixing screws 6.
- an adhesive 5 is interposed between the external connection connector 1, the resin cover 14 and the metal base 15, and bosses provided at the four corners of the resin cover 14 are caulked hot Are combined.
- the resin cover 14 and the metal base 15 may be fixed by other methods such as screws and rivets.
- the filter film 7 is provided at the corner of the resin cover 14.
- This filter may be provided at any corner.
- Methods for attaching the filter film 7 to the resin cover 14 include welding by heat, adhesion by an adhesive, adhesion by an adhesive tape, and an integral mold with the resin cover 14.
- the breathing passage 8 is open to the surface sandwiching the filter portion at the corner and is connected inside. Below the filter membrane 7, there is a breathing hole 11 connected to the breathing passage 8. At this time, the filter membrane 7 is set in a positional relationship between the respiratory passage 8 and the breathing hole 11 so that the high-pressure water is not directly applied to the filter membrane 7 so that the filter membrane 7 cannot be seen from the outside. Since the filter membrane 7 and the respiratory passage 8 are thin relative to the casing thickness, the filter portion can be made thin. Therefore, the clearance with the circuit board 4 can be increased as shown in FIG. 11, and the electronic component 4a can be mounted below the filter portion.
- FIG. 7 shows a seventh embodiment of the present invention.
- the first breathing passage 8a is opened from the resin cover upper surface 14a toward the metal base 15, and the second breathing passage 8b is formed on the resin cover side surface 14b so as to be orthogonal to the passage. This crosses inside the resin cover 14.
- a breathing hole 11 is formed in the inner direction of the resin cover 14 where the first and second breathing passages intersect, and a breathing filter film 7 is provided on the inner side.
- the filter membrane 7 is set according to the positional relationship between the first respiratory passage 8a, the second respiratory passage 8b, and the respiratory hole 11 so that the high-pressure water is not directly applied to the filter membrane 7 so that the filter membrane 7 cannot be seen from the outside.
- the thickness of the filter portion is thin, and components can be mounted on the lower side of the filter portion and on the substrate.
- FIG. 8 shows an eighth embodiment of the present invention.
- the resin cover upper surface 14a and the resin cover side surface 14b have a breathing passage 8 at the resin cover upper surface corner 14c, which intersects inside the resin cover 14. .
- the breathing passage 8 and the breathing hole 11 intersect with each other, and a breathing filter film 7 is provided below the breathing hole 11.
- the filter membrane 7 is set in a positional relationship with the respiratory passage 8 so that the high-pressure water is not directly applied to the filter membrane 7 so that it cannot be seen from the outside.
- the thickness of the filter portion is thin, and components can be mounted on the lower side of the filter portion and on the substrate.
- FIG. 9 shows a ninth embodiment of the present invention.
- the first breathing passage 8a from the resin cover upper surface 14a toward the metal base 15 at the resin cover upper surface corner 14c is formed from the outside of the resin cover side surface 14b.
- a second breathing passage 8 b is formed inward of the resin cover 14 and intersects within the resin base 14. Further, the breathing passages 8a and 8b and the breathing hole 11 intersect.
- a breathing filter film 7 is provided on the inside of the resin cover 14 in the breathing hole 11. At this time, the filter membrane 7 is set in a positional relationship with the respiratory passage 8 so that the high-pressure water is not directly applied to the filter membrane 7 so that it cannot be seen from the outside. Similar to the sixth embodiment, the thickness of the filter portion is thin, and components can be mounted on the lower side of the filter portion and on the substrate.
- the electronic control device water does not easily collect regardless of the direction, so that the degree of freedom of the mounting layout on the vehicle is increased.
- the clearance between the filter unit and the substrate can be secured by arranging the filter unit at the corner of the housing, it is possible to arrange board fixing structures such as screws and electronic components, resulting in an increase in substrate size. It is possible to obtain the effect of not letting it happen.
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
Description
矢視Aは樹脂ベースの隅部に設けられたフィルタ部を外側から見た拡大図である。また、断面図はB-B線、C-C線及びD-D線に沿う箇所の断面である。図2から図5はフィルタ部の形態が異なる場合の外側から見た拡大図である。図6は金属ベースと樹脂カバーの構成を有した電子制御装置の例であり、樹脂カバーにフィルタ部を備え付けた構成図である。
2 金属カバー
3 樹脂ベース
3a 熱かしめ部
4 回路基板
4a 電子部品
4b 熱伝導材
5 接着剤
6 回路基板固定用ネジ
7 呼吸フィルタ膜
8 呼吸通路
8a 第一の呼吸通路
8b 第二の呼吸通路
9 呼吸通路開口面
10 リブ
11 呼吸孔
12 角度
13 傾斜部
14 樹脂カバー
14a 樹脂カバー上面
14b 樹脂カバー側面
14c 樹脂カバー上面隅部
15 金属ベース
Claims (8)
- 車両に搭載される電子制御装置であって、
電子部品が搭載された回路基板と、
前記回路基板を覆う筐体の一部である樹脂製筐体と、
前記路基板を覆う筐体内部と外部との間に設置されるフィルタ膜を備えた呼吸部と、
を有し、
前記呼吸部は樹脂製筐体の隅部にあり、前記呼吸部を挟む前記樹脂製筐体の面と面のそれぞれに呼吸通路を有し、前記呼吸通路が前記樹脂製筐体内で連通する電子制御装置。 - 請求項1記載の電子制御装置において、
前記呼吸通路内部にリブを設けたことを特徴とする電子制御装置。 - 請求項1記載の電子制御装置において、
前記呼吸通路が角度を有して、前記樹脂製筐体内で連通する電子制御装置。 - 請求項1記載の電子制御装置において、
前記樹脂製筐体は樹脂ベースであり、前記樹脂ベースの呼吸通路の底面に傾斜部を有する電子制御装置。 - 請求項1記載の電子制御装置において、
前記樹脂製筐体は樹脂カバーである電子制御装置。 - 請求項5記載の電子制御装置において、
前記呼吸通路が前記樹脂カバー隅部上面から金属ベース方向へ向かうように設けられ、前記樹脂カバー側面及び背面の呼吸通路と連通する電子制御装置。 - 請求項5記載の電子制御装置において、
前記呼吸通路を前記樹脂カバー上面に有し、前記樹脂カバー側面、背面または側面と背面双方の呼吸通路と前記樹脂カバー内部で連通している電子制御装置。 - 請求項5記載の電子制御装置において、
前記呼吸通路が前記樹脂カバー上面から金属ベース方向へと向うように設けられ、前記 樹脂カバー側面又は背面の呼吸通路と前記樹脂カバー内部で連通している電子制御装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/038,608 US9894785B2 (en) | 2013-12-05 | 2014-11-12 | Case structure for electronic control device |
JP2015551443A JP6275163B2 (ja) | 2013-12-05 | 2014-11-12 | 電子制御装置の筐体構造 |
EP14868328.7A EP3079449B1 (en) | 2013-12-05 | 2014-11-12 | Case structure for electronic control device |
EP19208844.1A EP3641512B1 (en) | 2013-12-05 | 2014-11-12 | Case structure for electronic control device |
CN201480065798.6A CN105794327B (zh) | 2013-12-05 | 2014-11-12 | 电子控制装置的机箱结构 |
US15/866,670 US10225939B2 (en) | 2013-12-05 | 2018-01-10 | Case structure for electronic control device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013251608 | 2013-12-05 | ||
JP2013-251608 | 2013-12-05 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/038,608 A-371-Of-International US9894785B2 (en) | 2013-12-05 | 2014-11-12 | Case structure for electronic control device |
US15/866,670 Continuation US10225939B2 (en) | 2013-12-05 | 2018-01-10 | Case structure for electronic control device |
Publications (1)
Publication Number | Publication Date |
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WO2015083507A1 true WO2015083507A1 (ja) | 2015-06-11 |
Family
ID=53273277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/079901 WO2015083507A1 (ja) | 2013-12-05 | 2014-11-12 | 電子制御装置の筐体構造 |
Country Status (5)
Country | Link |
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US (2) | US9894785B2 (ja) |
EP (2) | EP3641512B1 (ja) |
JP (2) | JP6275163B2 (ja) |
CN (1) | CN105794327B (ja) |
WO (1) | WO2015083507A1 (ja) |
Cited By (3)
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CN106004713A (zh) * | 2016-06-28 | 2016-10-12 | 天津雷沃动力有限公司 | 用于发动机电控单元上的防护结构 |
JP2018098436A (ja) * | 2016-12-16 | 2018-06-21 | 本田技研工業株式会社 | 電子装置 |
JP2019140141A (ja) * | 2018-02-06 | 2019-08-22 | 株式会社デンソー | 電子制御装置 |
Families Citing this family (6)
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EP3054534B1 (en) * | 2013-10-02 | 2019-12-11 | Hitachi Automotive Systems, Ltd. | Electronic control device |
DE102015206616A1 (de) * | 2015-04-14 | 2016-10-20 | Zf Friedrichshafen Ag | Leiterplatte zur elektronischen Funktionssteuerung für ein Fahrzeug |
US20170210307A1 (en) * | 2016-01-22 | 2017-07-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Attachment for electrical components |
JP6113314B1 (ja) * | 2016-02-01 | 2017-04-12 | 三菱電機株式会社 | 防水型制御装置 |
JP2019216171A (ja) * | 2018-06-12 | 2019-12-19 | 株式会社ジェイテクト | 制御装置 |
CN110329179B (zh) * | 2019-07-15 | 2020-06-09 | 广州威尔森信息科技有限公司 | 一种本地分布式的车载终端调度系统及方法 |
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2014
- 2014-11-12 JP JP2015551443A patent/JP6275163B2/ja active Active
- 2014-11-12 CN CN201480065798.6A patent/CN105794327B/zh active Active
- 2014-11-12 EP EP19208844.1A patent/EP3641512B1/en active Active
- 2014-11-12 US US15/038,608 patent/US9894785B2/en active Active
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US9894785B2 (en) | 2018-02-13 |
CN105794327B (zh) | 2019-01-15 |
JP6423552B2 (ja) | 2018-11-14 |
JPWO2015083507A1 (ja) | 2017-03-16 |
JP2018067735A (ja) | 2018-04-26 |
EP3079449A1 (en) | 2016-10-12 |
JP6275163B2 (ja) | 2018-02-07 |
US20180132366A1 (en) | 2018-05-10 |
EP3641512A1 (en) | 2020-04-22 |
EP3079449B1 (en) | 2020-01-08 |
EP3079449A4 (en) | 2017-11-29 |
US10225939B2 (en) | 2019-03-05 |
US20160295721A1 (en) | 2016-10-06 |
EP3641512B1 (en) | 2021-02-17 |
CN105794327A (zh) | 2016-07-20 |
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