JPH09321462A - Electronic circuit device - Google Patents
Electronic circuit deviceInfo
- Publication number
- JPH09321462A JPH09321462A JP8139186A JP13918696A JPH09321462A JP H09321462 A JPH09321462 A JP H09321462A JP 8139186 A JP8139186 A JP 8139186A JP 13918696 A JP13918696 A JP 13918696A JP H09321462 A JPH09321462 A JP H09321462A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- electronic circuit
- circuit board
- circuit device
- case
- 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.)
- Pending
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、外部接続用コネ
クタが電子回路基板に搭載され、その電子回路基板がケ
ース内に収納されてなる電子回路装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic circuit device in which an external connection connector is mounted on an electronic circuit board and the electronic circuit board is housed in a case.
【0002】[0002]
【従来の技術】この種の電子回路装置を図5(図6のY
Y断面図)及び図6に基づいて説明する。1はアッパー
ケースで、その下面側及び立設された側面のうちの一側
面が開口して開口部2及び3が形成され、その開口部2
及び3が連続してつながって形成されている。また前記
アッパーケース1の下面側の開口部2の周囲には、外方
向に向けて取付用鍔部4が形成され、かつその取付用鍔
部4に取付穴4aが穿設されている。2. Description of the Related Art An electronic circuit device of this type is shown in FIG.
(Y sectional view) and FIG. Reference numeral 1 denotes an upper case, and one side surface of the lower surface side and the standing side surface is opened to form openings 2 and 3, and the opening 2
And 3 are continuously formed. Around the opening 2 on the lower surface side of the upper case 1, a mounting flange portion 4 is formed outward, and a mounting hole 4a is formed in the mounting flange portion 4.
【0003】さらに、前記アッパーケース1の上壁面1
aの内側四隅には同一高さのボス部1bが設けられ、そ
のボス部1bには、電子回路基板5が下側からネジ5a
によって取り付けられており、その電子回路基板5には
加速度スイッチ7等の電子部品が設けられる。前記アッ
パーケース1の一側面側の開口部3に、相手側コネクタ
(図示せず)との嵌合部に嵌合可能に取り付けられたコ
ネクタ8がネジ6によって取り付けられている。また、
このコネクタ8のリード端子8aは、電子回路基板5に
ハンダ付けされている。Further, the upper wall surface 1 of the upper case 1
A boss portion 1b having the same height is provided at four inner corners of the a, and the electronic circuit board 5 is attached to the boss portion 1b from the lower side by the screw 5a.
The electronic circuit board 5 is provided with electronic components such as the acceleration switch 7 and the like. A connector 8 that is fitted to a mating portion with a mating connector (not shown) is fitted into the opening 3 on one side surface of the upper case 1 with a screw 6. Also,
The lead terminals 8a of the connector 8 are soldered to the electronic circuit board 5.
【0004】9は板状のロアケースで、前記アッパーケ
ース1の下面側の開口部2の全体及び一側面側の開口部
3のうちコネクタ8が位置する部分を除く他の部分を閉
塞するように形成されて、その四隅が前記アッパーケー
ス1にネジ止めされている。Reference numeral 9 denotes a plate-shaped lower case, which closes the entire lower surface side opening 2 of the upper case 1 and the other side opening 3 except the portion where the connector 8 is located. It is formed and its four corners are screwed to the upper case 1.
【0005】[0005]
【発明が解決しようとする課題】しかしながら、上記構
成のものにあっては、コネクタ8の電子回路基板5への
取付けが、ネジ6によるネジ止めと、リード端子8aの
ハンダ付け10とによってなされているために、コネク
タ8が大きなものにあっては嵌合時に非常に大きな力が
必要とされることから、相手側コネクタがX方向から差
し込まれた場合には、コネクタ8の上側面及び下側面
が、アッパーケース1の開口部3の開口縁部に当たって
おらず、すなわち隙間11があるために、コネクタ8に
対して上方向または下方向に力が発生し、コネクタ8の
ネジ止め部分やハンダ付け部に応力が発生して、電子回
路基板5として十分に強度のあるものを使用しないと電
子回路基板5を破損する恐れがあった。However, in the above-mentioned structure, the connector 8 is attached to the electronic circuit board 5 by screwing with the screw 6 and soldering the lead terminal 8a. Therefore, when the connector 8 is large, a very large force is required at the time of fitting. Therefore, when the mating connector is inserted from the X direction, the upper and lower side surfaces of the connector 8 However, since it does not hit the opening edge of the opening 3 of the upper case 1, that is, there is the gap 11, a force is generated in the upward or downward direction with respect to the connector 8, and the screwed portion of the connector 8 or soldering is applied. There is a risk that the electronic circuit board 5 may be damaged because stress is generated in the part and unless the electronic circuit board 5 having sufficient strength is used.
【0006】そこで、この発明は、上記問題点に着目し
てなされたもので、コネクタ嵌合時に電子回路基板に取
り付けられたコネクタがケース側に当たり動かないよう
にして電子回路装置の信頼性を向上させることを目的と
する。Therefore, the present invention has been made in view of the above problems, and improves the reliability of the electronic circuit device by preventing the connector attached to the electronic circuit board from hitting the case side when the connector is fitted. The purpose is to let.
【0007】[0007]
【課題を解決するための手段】この電子回路装置に係る
第1の発明は、外部回路接続用コネクタが周縁部に取り
付けられた電子回路基板をケース内に収納してなる電子
回路装置において、前記コネクタの下側面にネジ孔を設
け、かつ上側面に長手方向に沿った凸条を設け、さらに
該凸条を前記ケースの上壁面に設けた前記凸条の幅より
若干大きめの幅を有する一条の溝を設け、該溝内に前記
凸条を係入すると共に、前記コネクタを電子回路基板に
ネジ孔を用いて固定してなることを特徴とするものであ
る。According to a first aspect of the present invention, there is provided an electronic circuit device comprising an electronic circuit board having an external circuit connecting connector attached to a peripheral portion thereof, the electronic circuit substrate being housed in a case. A thread having a screw hole on the lower side surface of the connector, a ridge extending along the longitudinal direction on the upper side surface, and a width slightly larger than the width of the ridge provided on the upper wall surface of the case. The groove is provided, the protrusion is engaged in the groove, and the connector is fixed to the electronic circuit board by using a screw hole.
【0008】この電子回路装置に係る第2の発明は、外
部回路接続用コネクタが周縁部に取り付けられた電子回
路基板をケース内に収納してなる電子回路装置におい
て、前記コネクタの下側面にネジ孔を設け、かつ上側面
に長手方向に沿った凸条を設け、さらに該凸条を前記ケ
ースの上壁面に設けた前記凸条の幅より若干大きめの間
隔を有して対設された一対の突起を設け、該一対の突起
の間に前記突条を係入すると共に、前記コネクタを電子
回路基板にネジ孔を用いて固定してなることを特徴とす
るものである。A second invention relating to this electronic circuit device is an electronic circuit device in which an electronic circuit board having an external circuit connecting connector attached to a peripheral portion is housed in a case. A pair of holes provided with a convex strip along the longitudinal direction on the upper side surface, and the convex strip provided on the upper wall surface of the case with a space slightly larger than the width of the convex strip. The projection is provided, the projection is inserted between the pair of projections, and the connector is fixed to the electronic circuit board by using a screw hole.
【0009】[0009]
実施の形態1.この発明による実施の形態1を図1(図
2のYY断面図)及び図2に基づいて説明するが、図1
及び図2において、図5及び図6で説明した構成のもの
と同一構成のもの、またはそれに均等なものには同一符
号を付して、その説明は省略し、異なる部分についての
み以下に説明する。Embodiment 1. The first embodiment according to the present invention will be described with reference to FIG. 1 (YY sectional view of FIG. 2) and FIG.
2 and FIG. 2, the same components as those described in FIGS. 5 and 6 or their equivalents are denoted by the same reference numerals, and the description thereof will be omitted. Only different portions will be described below. .
【0010】すなわち、図1及び図2において、20は
前記ケース1の上壁面1aの内側に、該アッパーケース
1と一体的に設けられた一対の外力受け用突起で、平行
配置されると共に、前記コネクタ8の横幅以上の長さを
有している。また図4に示す21は前記コネクタ8の上
側面にコネクタ8と一体的に設けられた凸条で、その短
辺側の幅は、前記一対の外力受け用突起20の間隔より
も若干小さ目に設定されており、この凸条21が前記一
対の外力受け用突起20の間に係入される。That is, in FIGS. 1 and 2, reference numeral 20 denotes a pair of external force receiving projections provided integrally with the upper case 1 inside the upper wall surface 1a of the case 1 and arranged in parallel. It has a length equal to or larger than the width of the connector 8. Reference numeral 21 shown in FIG. 4 is a ridge formed integrally with the connector 8 on the upper side surface of the connector 8, and the width of its short side is slightly smaller than the interval between the pair of external force receiving projections 20. The projection 21 is set between the pair of external force receiving projections 20.
【0011】上記構成において、図3に示すようにX方
向から相手方コネクタがコネクタ8に嵌合されるとき
に、コネクタ8は実線状態から破線状態に変位しても凸
条21の一側面21aが外力受け用突起20の、該一側
面21aに対向する一方の側面20aに当接して、コネ
クタ8のそれ以上の変位を規制するので、コネクタ8の
電子回路基板5へのネジ止め部及びハンダ付け部へ外力
が加わらず、それらを破損等から保護する。In the above structure, as shown in FIG. 3, when the mating connector is fitted into the connector 8 in the X direction, the one side surface 21a of the ridge 21 remains even if the connector 8 is displaced from the solid line state to the broken line state. Since the external force receiving projection 20 is brought into contact with one side surface 20a opposite to the one side surface 21a to restrict further displacement of the connector 8, the connector 8 is screwed to the electronic circuit board 5 and soldered. No external force is applied to the parts to protect them from damage.
【0012】なお上記実施の形態では、アッパーケース
1に一対の外力受け用突起20を設けていたが、該外力
受け用突起20に替えて、アッパーケース1の上壁面1
aに、前記凸条21の短辺の幅よりも若干大きめの幅を
有する一条の凹溝を設けても良いことは言うまでもない
ことである。In the above-described embodiment, the upper case 1 is provided with the pair of external force receiving projections 20, but the upper wall surface 1 of the upper case 1 is replaced with the external force receiving projections 20.
It goes without saying that a groove may be provided in a with a width slightly larger than the width of the short side of the projection 21.
【0013】[0013]
【発明の効果】以上説明したように、この発明よればコ
ネクタの固定強度を高めることができるという効果が発
揮される。As described above, according to the present invention, it is possible to enhance the fixing strength of the connector.
【図1】本発明による電子回路装置の断面説明図であ
る。FIG. 1 is an explanatory sectional view of an electronic circuit device according to the present invention.
【図2】図1の電子回路装置を底面側からみた底面説明
図である。FIG. 2 is a bottom view showing the electronic circuit device of FIG. 1 seen from the bottom side.
【図3】図1及び図2のコネクタ8の斜視図である。FIG. 3 is a perspective view of the connector 8 of FIGS. 1 and 2.
【図4】本発明の作用を説明するための要部説明図であ
る。FIG. 4 is an explanatory view of a main part for explaining the operation of the present invention.
【図5】従来の電子回路装置の断面説明図である。FIG. 5 is a cross-sectional explanatory view of a conventional electronic circuit device.
【図6】図5の電子回路装置を底面側からみた底面説明
図である。6 is a bottom view showing the electronic circuit device of FIG. 5 viewed from the bottom side.
1 アッパーケース 1b ボス部 4 鍔部 5 電子回路基板 7 加速度スイッチ 8 コネクタ 9 ロアケース 20 外力受け用突起 21 凸条 1 Upper case 1b Boss part 4 Collar part 5 Electronic circuit board 7 Acceleration switch 8 Connector 9 Lower case 20 External force receiving projection 21 Convex strip
Claims (2)
付けられた電子回路基板をケース内に収納してなる電子
回路装置において、前記コネクタの下側面にネジ孔を設
け、かつ上側面に長手方向に沿った凸条を設け、さらに
該凸条を前記ケースの上壁面に設けた前記凸条の幅より
若干大きめの幅を有する一条の溝を設け、該溝内に前記
凸条を係入すると共に、前記コネクタを電子回路基板に
ネジ孔を用いて固定してなることを特徴とする電子回路
装置。1. An electronic circuit device in which an electronic circuit board having an external circuit connecting connector attached to a peripheral portion is housed in a case, wherein a screw hole is provided on a lower side surface of the connector and a longitudinal direction is provided on an upper side surface. And a groove having a width slightly larger than the width of the ridge provided on the upper wall surface of the case, and the ridge is inserted into the groove. At the same time, the electronic circuit device is characterized in that the connector is fixed to an electronic circuit board by using screw holes.
付けられた電子回路基板をケース内に収納してなる電子
回路装置において、前記コネクタの下側面にネジ孔を設
け、かつ上側面に長手方向に沿った凸条を設け、さらに
該凸条を前記ケースの上壁面に設けた前記凸条の幅より
若干大きめの間隔を有して対設された一対の突起を設
け、該一対の突起の間に前記突条を係入すると共に、前
記コネクタを電子回路基板にネジ孔を用いて固定してな
ることを特徴とする電子回路装置。2. An electronic circuit device comprising an electronic circuit board having a peripheral portion to which an external circuit connecting connector is attached, the electronic circuit device having a screw hole on the lower side surface of the connector and a longitudinal direction on the upper side surface. And a pair of protrusions provided opposite to each other with a space slightly larger than the width of the protrusion provided on the upper wall surface of the case. An electronic circuit device characterized in that the ridge is inserted between the connector and the connector is fixed to an electronic circuit board by using a screw hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8139186A JPH09321462A (en) | 1996-05-31 | 1996-05-31 | Electronic circuit device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8139186A JPH09321462A (en) | 1996-05-31 | 1996-05-31 | Electronic circuit device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH09321462A true JPH09321462A (en) | 1997-12-12 |
Family
ID=15239566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8139186A Pending JPH09321462A (en) | 1996-05-31 | 1996-05-31 | Electronic circuit device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH09321462A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6392895B2 (en) | 2000-03-08 | 2002-05-21 | Yazaki Corporation | Electronic circuit device |
US7094072B2 (en) | 2004-06-24 | 2006-08-22 | Keihin Corporation | Connector holding structure |
JP2006344687A (en) * | 2005-06-07 | 2006-12-21 | Denso Corp | Cabinet for electronic device |
US7493690B2 (en) | 2004-07-06 | 2009-02-24 | Keihin Corporation | Method of attaching electronic components to printed circuit board and attachment structure thereof |
JP2013065695A (en) * | 2011-09-16 | 2013-04-11 | Omron Automotive Electronics Co Ltd | Motor control device |
-
1996
- 1996-05-31 JP JP8139186A patent/JPH09321462A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6392895B2 (en) | 2000-03-08 | 2002-05-21 | Yazaki Corporation | Electronic circuit device |
DE10109584C2 (en) * | 2000-03-08 | 2003-08-21 | Yazaki Corp | Electronic circuit device |
US7094072B2 (en) | 2004-06-24 | 2006-08-22 | Keihin Corporation | Connector holding structure |
US7493690B2 (en) | 2004-07-06 | 2009-02-24 | Keihin Corporation | Method of attaching electronic components to printed circuit board and attachment structure thereof |
JP2006344687A (en) * | 2005-06-07 | 2006-12-21 | Denso Corp | Cabinet for electronic device |
JP2013065695A (en) * | 2011-09-16 | 2013-04-11 | Omron Automotive Electronics Co Ltd | Motor control device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |