JP6169513B2 - Electronic control unit - Google Patents
Electronic control unit Download PDFInfo
- Publication number
- JP6169513B2 JP6169513B2 JP2014050972A JP2014050972A JP6169513B2 JP 6169513 B2 JP6169513 B2 JP 6169513B2 JP 2014050972 A JP2014050972 A JP 2014050972A JP 2014050972 A JP2014050972 A JP 2014050972A JP 6169513 B2 JP6169513 B2 JP 6169513B2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- case
- electronic control
- control device
- wiring board
- 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.)
- Expired - Fee Related
Links
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 9
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Description
本発明は、乗用車等の車両に装備される電子制御装置に係り、特にプリント配線基板を保護するためのケースとカバーの取り付けに必要な構造を具備した車載電子制御装置に関する。
The present invention relates to an electronic control device mounted on a vehicle such as a passenger car, and more particularly to an on-vehicle electronic control device having a structure necessary for attaching a case and a cover for protecting a printed wiring board.
一般に自動車等に装備される電子制御装置は金属製あるいは樹脂製のケースに電子部品およびコネクタ等が配置されたプリント配線基板の四隅をねじにて固定されている。 また、カバーはプリント配線基板と共締めまたは、接着剤等で固定されている。 In general, an electronic control device installed in an automobile or the like is fixed with screws at four corners of a printed wiring board in which electronic components, connectors, and the like are arranged in a metal or resin case. The cover is fastened together with the printed circuit board or fixed with an adhesive or the like.
本発明は、前記技術を小型化、コスト低減を図るべく、部品点数の削減および、組立性の改善を図った。 The present invention aims to reduce the number of parts and improve the assemblability in order to reduce the size and cost of the technology.
本発明は、部品点数を削減、軽量化および、組立性の向上を図り低コストで高信頼性の電子制御装置を提供することを課題としている。
An object of the present invention is to provide a low-cost and high-reliability electronic control device by reducing the number of parts, reducing weight, and improving assemblability.
上記課題を達成するため、本発明の電子制御装置は、金属製のケースと、電子部品とコネクタ等が配置されたプリント配線基板と、前記プリント配線基板を前記ケースに固定するねじと、前記プリント配線基板を保護する金属製のカバーからなっており、前記カバーの固定方法として、前記プリント配線基板は金属製の前記ケースにねじにて固定され、前記ケースの片側には穴があいており、前記カバーの片側についているフックを前期カバーを回転させながら引っ掛けられるようにし、 もう片側はねじにて固定することにより達成される。 In order to achieve the above object, an electronic control device according to the present invention includes a metal case, a printed wiring board on which electronic components and connectors are arranged, a screw for fixing the printed wiring board to the case, and the printed circuit board. It consists of a metal cover that protects the wiring board, and as a method of fixing the cover, the printed wiring board is fixed to the metal case with screws, and there is a hole on one side of the case, This is achieved by hooking the hook on one side of the cover while the cover is rotated while the other side is fixed with a screw.
また、本発明の電子制御装置は、前記カバーのフック部の緩み防止としてフック部が緩まないように梁をつけている。 In the electronic control device of the present invention, a beam is attached so that the hook portion does not loosen to prevent the hook portion of the cover from loosening.
また、本発明の電子制御装置は、前記カバーには組立時に前期梁の反発により開いてしまわないように反対側に仮止め用のスナップフィットを設けている。 In the electronic control device of the present invention, the cover is provided with a snap-fit for temporary fixing on the opposite side so that the cover does not open due to the repulsion of the previous beam during assembly.
また、本発明の電子制御装置には、前記プリント配線基板に電波を送受信する場合は、ねじ止め側に樹脂製のキャップを配置し、前記ねじにて固定される。 In the electronic control device of the present invention, when radio waves are transmitted to and received from the printed wiring board, a resin cap is disposed on the screwing side and is fixed by the screw.
また、前記ケースは前記プリント配線基板を収容部と、車両への取付け部の二種類の機能を達成させるために、二種類の強度が異なる材質、または、二種類の板厚で組み合わせて構成されることにより軽量化が図れる。 In addition, the case is configured by combining the printed wiring board with two kinds of materials having different strengths or two kinds of plate thicknesses in order to achieve two kinds of functions of the housing part and the attachment part to the vehicle. To reduce the weight.
以上のより、課題である部品点数削減、軽量化、組立性の向上ができ、低コストで高信頼性の電子制御装置を提供することができる。
As described above, it is possible to provide a highly reliable electronic control device that can reduce the number of components, reduce the weight, and improve the assemblability, which are the problems.
本発明の電子制御装置では、前記ケースへの前記カバーの固定を片側だけ簡単に取り付けられるフックとし、フックが外れないよう梁の反発を利用している。 In the electronic control device of the present invention, the cover is fixed to the case with a hook that can be easily attached to only one side, and repulsion of the beam is used so that the hook does not come off.
また、反対側はねじ止めとすることで部品点数削減と作業時間の短縮が可能となった。
また、前記ケースは前記プリント配線基板を収容部と、車両への取付け部の二種類の機能を達成させるために、二種類の強度が異なる材質、または、二種類の板厚で組み合わせて構成されることにより軽量化が図れる。
Also, screwing the opposite side makes it possible to reduce the number of parts and work time.
In addition, the case is configured by combining the printed wiring board with two kinds of materials having different strengths or two kinds of plate thicknesses in order to achieve two kinds of functions of the housing part and the attachment part to the vehicle. To reduce the weight.
更に、カバーを反転して取り付けることができないため誤組防止を図ることができる。
本発明は、以上のような顕著な効果を奏する。
Furthermore, since the cover cannot be reversed and attached, it is possible to prevent erroneous assembly.
The present invention has the remarkable effects as described above.
以下に、本発明の実施例について図により説明する。なお、本発明は、以下の実施例に限定されるものではなく、特許請求の範囲に記載された要旨の範囲内において適宜変更しえるものである。 Embodiments of the present invention will be described below with reference to the drawings. In addition, this invention is not limited to a following example, It can change suitably in the range of the summary described in the claim.
まず、図１は本実施例の電子制御装置の全体構成を概略的に示す正面図、断面図及び部分拡大図である。この図１に示すように、電子制御機器は、ケース1に電子部品等を実装されているプリント配線基板２と、そのプリント配線基板２に設けられた電子部品９及びコネクタ４と、プリント配線基板２を固定するねじＡ３と、プリント配線基板２を収容するためのカバー４と、カバー４を固定するためのねじＢ６から構成されている。
前記カバー４取付けは、断面Ａ-Ａ及び拡大図Ｅのように、片側がケース１に設けられた穴Ａ１ａに引っ掛けるようにカバー４に設けられた爪部４ａを配置し、この爪部４ａがケース１より外れないようにカバー４に設けられた梁部４ｂを配置している。 もう片側はねじ６により固定される。これにより、ねじ６の本数を減らせることができ、組立時間の短縮が図れる。
First, FIG. 1 is a front view, a cross-sectional view, and a partially enlarged view schematically showing the overall configuration of the electronic control device of this embodiment. As shown in FIG. 1, an electronic control device includes a printed wiring board 2 on which electronic components and the like are mounted on a case 1, an electronic component 9 and a connector 4 provided on the printed wiring board 2, and a printed wiring board. 2, a cover 4 for accommodating the printed wiring board 2, and a screw B6 for fixing the cover 4.
The cover 4 is attached by arranging a claw portion 4a provided on the cover 4 so that one side is hooked in a hole A1a provided on the case 1 as shown in a cross section AA and an enlarged view E. A beam portion 4 b provided on the cover 4 is arranged so as not to be detached from the case 1. The other side is fixed with screws 6. Thereby, the number of the screws 6 can be reduced, and the assembly time can be shortened.
また、前記ケースは前記プリント配線基板を収容部と、車両への取付け部の二種類の機能を達成させるために、二種類の強度が異なる材質、または、二種類の板厚で組み合わせて構成されることにより軽量化が図れる。 In addition, the case is configured by combining the printed wiring board with two kinds of materials having different strengths or two kinds of plate thicknesses in order to achieve two kinds of functions of the housing part and the attachment part to the vehicle. To reduce the weight.
図２は、カバーの組付け方法を示した図である。 FIG. 2 is a view showing a cover assembling method.
ケース１にプリント配線基板２をねじ３にて取り付けた後に、カバーを立てた状態でベース１に設けられた穴Ａ１ｂとカバー４に設けられた爪部４ａが合うように配置し、図中のＲのように回転させながら爪部４ａを挿入する。 ここで、カバー４に設けられた梁部４ｂにより反力が発生するので爪部４ａが外れにくくなり、規定の位置までカバー４を倒しねじ６により固定される。 After the printed wiring board 2 is attached to the case 1 with the screws 3, the holes A1b provided in the base 1 and the claw portions 4a provided in the cover 4 are arranged so that the cover 1 stands with the cover upright. The claw portion 4a is inserted while rotating like R. Here, since a reaction force is generated by the beam portion 4b provided on the cover 4, the claw portion 4a is difficult to be removed, and the cover 4 is tilted to a predetermined position and fixed by the screw 6.
図３は爪部４ａと反対側に樹脂カバー７を搭載した斜視図である。 FIG. 3 is a perspective view in which a resin cover 7 is mounted on the side opposite to the claw portion 4a.
たとえば、電波等の送受信を行う場合、金属部品で覆われてしまうと送受信できなくなってしまうことから、カバー４のねじ止め側を開口させ、電波を送受信できる樹脂カバー７を配置することにより可能となる。 For example, when transmitting / receiving radio waves, etc., it becomes impossible to transmit / receive if it is covered with metal parts. Therefore, it is possible to open the screwed side of the cover 4 and arrange the resin cover 7 that can transmit / receive radio waves. Become.
樹脂カバー７を取り付けるとなると、カバー４の爪部４ａ及び梁部４ｂにより反力がかかるため、スナップフィット４ｃで仮止めしねじＣ8にて固定するようにすることで簡単に組立ができるようになる。 When the resin cover 7 is attached, a reaction force is applied by the claw portion 4a and the beam portion 4b of the cover 4, so that it can be easily assembled by temporarily fixing with the snap fit 4c and fixing with the screw C8. Become.
また、車両取付け時には側面４ヶ所に車両取付け用ねじ穴１１が設けられている。 この車両取付け用ねじ穴１１は３箇所であればよく、４ヶ所にこだわる必要は無い。 When the vehicle is mounted, vehicle mounting screw holes 11 are provided at four locations on the side surface. The vehicle mounting screw holes 11 need only be three places, and need not stick to four places.
図４は図3の正面図と側面図である。 4 is a front view and a side view of FIG.
図５は図４の正面図の断面Ｂ-Ｂ図である。 5 is a cross-sectional view taken along the line BB of the front view of FIG.
前記ケース1に電子部品等を実装されているプリント配線基板２と、そのプリント配線基板２に設けられた電波送受信器１０と電子部品９及びコネクタ４と、プリント配線基板２を固定するねじＡ３と、プリント配線基板２を収容するためのカバー４と、電波を送受信できる樹脂カバー７と前記ケース1とを固定するためのねじＣ８から構成されている。
前記カバー４及び樹脂カバー７の取付けは、片側がケース１に設けられた穴Ａ１ａに引っ掛けるようにカバー４に設けられた爪部４ａを配置し、この爪部４ａがケース１より外れないようにカバー４に設けられた梁部４ｂを配置している。 もう片側は、カバー４の爪部４ａ及び梁部４ｂにより反力がかかるため、ケース１の穴Ｂ1ｂにスナップフィット４ｃで仮止めし樹脂カバー７を取り付け、ねじＣ8により固定される。
図６は図４の側面図の断面Ｃ-Ｃ図である。
A printed wiring board 2 on which electronic components and the like are mounted on the case 1, a radio wave transmitter / receiver 10, an electronic component 9 and a connector 4 provided on the printed wiring board 2, and a screw A3 for fixing the printed wiring board 2 A cover 4 for accommodating the printed wiring board 2, a resin cover 7 capable of transmitting and receiving radio waves, and a screw C 8 for fixing the case 1.
The cover 4 and the resin cover 7 are attached by arranging a claw portion 4a provided on the cover 4 so that one side is hooked in a hole A1a provided on the case 1 so that the claw portion 4a does not come off the case 1. A beam portion 4b provided on the cover 4 is arranged. On the other side, reaction force is applied by the claw portion 4a and the beam portion 4b of the cover 4, so that the resin cover 7 is temporarily fixed to the hole B1b of the case 1 with a snap fit 4c, and fixed by the screw C8.
6 is a cross-sectional CC view of the side view of FIG.
図はケース１の穴１ｂにカバー４のスナップフィット４ｃが勘合された状態をしめしており、カバー４の梁４ｂの反力を押えられることで、樹脂カバー７のねじＣ８による固定を容易にしている。 The figure shows a state in which the snap fit 4c of the cover 4 is fitted in the hole 1b of the case 1, and the reaction force of the beam 4b of the cover 4 can be suppressed, so that the resin cover 7 can be easily fixed with the screw C8. Yes.
以上のように、本実施例により備品点数を減らし、組立時間を低減できることから安価な電子制御機器を提供できる。
As described above, according to this embodiment, the number of equipment can be reduced and the assembly time can be reduced, so that an inexpensive electronic control device can be provided.
１． ケース
１ａ．穴Ａ
１ｂ．穴Ｂ
２． プリント配線基板
３． ねじA
４． カバー
４ａ．爪
４ｂ．梁
４ｃ．スナップフィット
５．コネクタ，
６．ねじＢ
７．樹脂カバー
８．ねじＣ
９．電子部品
１０．電波送受信器
１１．車両取付け用ねじ穴
1. Case 1a. Hole A
1b. Hole B
2. 2. Printed wiring board Screw A
4). Cover 4a. Nails 4b. Beam 4c. 4. Snap fit connector,
6). Screw B
7). Resin cover 8. Screw C
9. Electronic component 10. 10. Radio transmitter / receiver Screw holes for vehicle mounting
Claims (7)
前記カバーは、前記カバーの一方側に設けられ、前記ケースの穴に挿入されたフック部と、
前記カバーの他方側を前記ケースに固定するねじと、
前記フック部が前記ケースの穴から外れないように前記ケースの穴の貫通方向に沿って反力を発生させる梁と、を備えることを特徴とする電子制御装置。 An electronic control device comprising: a printed wiring board on which electronic components and connectors are mounted; a case that accommodates the printed wiring board; and a cover that is fixed to the case to protect the printed wiring board. ,
The cover is provided on one side of the cover, and a hook portion inserted into the hole of the case;
A screw for fixing the other side of the cover to the case ;
An electronic control device comprising: a beam that generates a reaction force along a penetration direction of the hole of the case so that the hook portion does not come off from the hole of the case .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014050972A JP6169513B2 (en) | 2014-03-14 | 2014-03-14 | Electronic control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014050972A JP6169513B2 (en) | 2014-03-14 | 2014-03-14 | Electronic control unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015176939A JP2015176939A (en) | 2015-10-05 |
| JP6169513B2 true JP6169513B2 (en) | 2017-07-26 |
Family
ID=54255886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014050972A Expired - Fee Related JP6169513B2 (en) | 2014-03-14 | 2014-03-14 | Electronic control unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6169513B2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6068686U (en) * | 1983-10-17 | 1985-05-15 | 富士通電装株式会社 | Cover mounting structure |
| JP3906064B2 (en) * | 2001-11-26 | 2007-04-18 | 三洋電機株式会社 | Mounting structure of metal cover to chassis |
| JP2013140922A (en) * | 2011-12-07 | 2013-07-18 | Sharp Corp | Housing of portable electronic apparatus and portable electronic apparatus including the same |
| JPWO2013136398A1 (en) * | 2012-03-12 | 2015-07-30 | 日本電気株式会社 | Mobile terminal device |
-
2014
- 2014-03-14 JP JP2014050972A patent/JP6169513B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015176939A (en) | 2015-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8414013B2 (en) | Housing structure for in-vehicle electronic device | |
| US20160139168A1 (en) | Fastening Device for an Electronic Component, in Particular an Acceleration Sensor for Airbag Systems | |
| US10541469B2 (en) | Antenna for motor vehicles and assembling method | |
| US9608315B2 (en) | Star-handle system for locking antenna to a vehicle roof | |
| CN105917520B (en) | Fixing structure of roof antenna on roof of vehicle body | |
| WO2018179262A1 (en) | Electronic control device for vehicle | |
| US8901422B2 (en) | Lid structure for flat-cable insertion opening | |
| CN111226097B (en) | Double dry-wet combined installation | |
| JP6169513B2 (en) | Electronic control unit | |
| WO2021059821A1 (en) | Onboard apparatus and attachment section for onboard apparatus | |
| JP6076217B2 (en) | Substrate fixing structure and electronic device to which the substrate fixing structure is applied | |
| JP4793221B2 (en) | Electronic component mounting structure and electronic component mounting method | |
| JP5625159B2 (en) | Support structure for fixing electronic device in vehicle interior and electronic device using the same | |
| JP2014108648A (en) | Vehicular electronic control unit | |
| JP5951457B2 (en) | Mirror device | |
| WO2012144660A1 (en) | Electronic component mounting plate | |
| KR102704488B1 (en) | Vehicle and antenna for vehicle | |
| US8450608B2 (en) | Electrical junction box | |
| JP2007096639A (en) | Onboard antenna | |
| JP6015413B2 (en) | Electronic device and fixing structure for fixing electronic device | |
| JP2016208442A (en) | Vehicle antitheft device | |
| JP6027416B2 (en) | Mirror device | |
| JP5744281B1 (en) | In-vehicle electronic device casing and remote keyless entry device | |
| KR100908128B1 (en) | Antenna device for vehicle | |
| CN108317136B (en) | Nut plate assembly and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160415 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160415 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170116 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170123 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170131 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170130 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170330 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170530 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170628 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6169513 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |