JP2011165366A - Electronic control device - Google Patents

Electronic control device Download PDF

Info

Publication number
JP2011165366A
JP2011165366A JP2010023895A JP2010023895A JP2011165366A JP 2011165366 A JP2011165366 A JP 2011165366A JP 2010023895 A JP2010023895 A JP 2010023895A JP 2010023895 A JP2010023895 A JP 2010023895A JP 2011165366 A JP2011165366 A JP 2011165366A
Authority
JP
Japan
Prior art keywords
connector
housing
electronic control
control device
opening
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
Application number
JP2010023895A
Other languages
Japanese (ja)
Other versions
JP5423445B2 (en
Inventor
Koichi Sasaki
康一 佐々木
Jun Fujiyama
淳 藤山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Priority to JP2010023895A priority Critical patent/JP5423445B2/en
Publication of JP2011165366A publication Critical patent/JP2011165366A/en
Application granted granted Critical
Publication of JP5423445B2 publication Critical patent/JP5423445B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide an electronic control device which can protect from a foreign solid material such as a wire, and also can improve a degree of freedom in design. <P>SOLUTION: The electronic control device includes a first case 1 having a first opening, a printed board 2 arranged in the first case 1, a connector 5 connected to an end part of the printed board 2 and projecting from an opening part of the first case 1 to an outside, a second case 6 having a second opening for inserting the connector 5 and fixed on the first opening of the first case 1, a projection part 7 cylindrically projecting from the second opening of the second case 6 along the connector 5, and a flange part 11 hanging from a tip end of the projection part 7 to an inner side. The projection part 7 projects outside than a tip end of the connector 5, and a tip end of the flange part 11 hangs more than an outer circumference of the connector 5 in a center direction. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は、筐体に内挿されたプリント基板を外部の物体から保護する電子制御装置に関するものである。   The present invention relates to an electronic control device that protects a printed circuit board inserted in a housing from an external object.

従来、スマートキーレスエントリやイモビライザ用の電子制御装置においては、筐体を袋状に成型し、プリント基板を筐体に内挿したものが知られている(例えば特許文献1参照)。   Conventionally, electronic control devices for smart keyless entry and immobilizer are known in which a casing is molded into a bag shape and a printed circuit board is inserted into the casing (see, for example, Patent Document 1).

図7は、従来の電子制御装置を説明する断面図である。なお、図7で示すXYZ軸は、X軸正方向が電子制御装置の正面から背面に向かう方向を示し、Y軸正方向が電子制御装置の左面から右面に向かう方向を示し、Z軸正方向が電子制御装置の底面から上面に向かう方向を示す。XYZ軸を用いて表すと、図7は、電子制御装置をXZ平面で切ったときにY軸負方向から見たときの断面図である。図8は、図7の電子制御装置の正面図である。XYZ軸を用いて表すと、図8は、電子制御装置をX軸正方向から見たときの正面図である。図9は、図7の点線部分Aの拡大図である。   FIG. 7 is a cross-sectional view illustrating a conventional electronic control device. 7, the X-axis positive direction indicates the direction from the front to the back of the electronic control device, the Y-axis positive direction indicates the direction from the left surface to the right surface of the electronic control device, and the Z-axis positive direction. Indicates the direction from the bottom to the top of the electronic control unit. When expressed using the XYZ axis, FIG. 7 is a cross-sectional view of the electronic control device viewed from the negative direction of the Y axis when cut along the XZ plane. FIG. 8 is a front view of the electronic control unit of FIG. When expressed using the XYZ axes, FIG. 8 is a front view of the electronic control device viewed from the positive direction of the X axis. FIG. 9 is an enlarged view of a dotted line portion A in FIG.

図7、図8に示すように、電子制御装置は、第1の筐体1と、この第1の筐体1に内挿されるプリント基板2と、第1の筐体1に設けられてプリント基板2を狭持する狭持部3と、プリント基板2上の図示しない電子回路部品と一端が電気的に接続する金属端子4と、プリント基板2上に設けて金属端子4の他端を保護するコネクタ5と、第1の筐体1の正面側に設けられた第1の開口部を塞ぐ第2の筐体6とを備える。   As shown in FIGS. 7 and 8, the electronic control unit is provided with a first casing 1, a printed circuit board 2 inserted in the first casing 1, and a print provided on the first casing 1. A holding part 3 for holding the board 2, a metal terminal 4 electrically connected to an electronic circuit component (not shown) on the printed board 2, and a metal terminal 4 provided on the printed board 2 to protect the other end of the metal terminal 4 And a second housing 6 that closes the first opening provided on the front side of the first housing 1.

プリント基板2は、第1の筐体1の底面側(XYZ軸を用いて表すとZ軸の負方向側)に配置されている。第1の筐体1と第2の筐体6は、それぞれ図示しないロック爪とロック部を有して互いに嵌合する。コネクタ5は、正面側に外周部5Aとこの外周部5Aに囲まれた開口部5Bを有する。金属端子4の他端はこの開口部5Bから露出する。第2の筐体6は、第2の開口部とこの開口端からX軸の負方向に突出した突出部7を有する。第2の筐体6に設けられた第2の開口部からコネクタ5が突出する。突出部7は、第2の筐体6の開口から突出したコネクタ5の上下の面、および、左右の面を取り囲んでコネクタ5を保護する。コネクタ5と突出部7との間には、第2の筐体6に設けられた第2の開口部の一部である隙間8が設けられている。この隙間8は、コネクタ5の外周部5Aと突出部7の内周部7Aとの間に設けられている。針金等の外来固形物から電子制御装置を保護するため、この隙間8の長さは、所定の値以下に設定することが国際規格で決められている(例えば非特許文献1を参照)。このような規格が定められているのは、図9の一点鎖線10に示すように、針金9が隙間8に差し込まれて金属端子4やプリント基板2上の図示しない電子回路と接触して電子制御装置が誤動作したり故障したりするのを防止するためである。   The printed circuit board 2 is disposed on the bottom surface side of the first housing 1 (in the negative direction side of the Z axis when expressed using the XYZ axes). The first casing 1 and the second casing 6 have a lock claw and a lock portion (not shown), and are fitted to each other. The connector 5 has an outer peripheral portion 5A and an opening 5B surrounded by the outer peripheral portion 5A on the front side. The other end of the metal terminal 4 is exposed from the opening 5B. The second housing 6 has a second opening and a protrusion 7 protruding from the opening end in the negative direction of the X axis. The connector 5 protrudes from a second opening provided in the second housing 6. The protrusion 7 surrounds the upper and lower surfaces of the connector 5 protruding from the opening of the second housing 6 and the left and right surfaces to protect the connector 5. A gap 8 that is a part of the second opening provided in the second housing 6 is provided between the connector 5 and the protruding portion 7. The gap 8 is provided between the outer peripheral portion 5 </ b> A of the connector 5 and the inner peripheral portion 7 </ b> A of the protruding portion 7. In order to protect the electronic control device from foreign solids such as a wire, the length of the gap 8 is determined by an international standard to be set to a predetermined value or less (see, for example, Non-Patent Document 1). Such a standard is defined as shown in a one-dot chain line 10 in FIG. 9 in which the wire 9 is inserted into the gap 8 and comes into contact with an electronic circuit (not shown) on the metal terminal 4 or the printed circuit board 2. This is to prevent the control device from malfunctioning or failing.

特開平11−289178号公報JP-A-11-289178

INTERNATIONAL STANDARD(SECOND EDITION), INTERNATIONAL ELECTROTECHNICAL COMMISSION, DEGREES OF PROTECTION PROVIDED BY ENCLOSURES, 1989INTERNATIONAL STANDARD (SECOND EDITION), INTERNATIONAL ELECTROTECHNIC COMMITTION, DEGREES OF PROTECTION PROVIDED BY ENCLOSURES, 1989

電子制御装置は、隙間8の長さを所定値以下にすることが国際規格で求められている。例えば、スマートキーレスエントリやイモビライザ等のセキュリティ関連の電子制御装置の場合、隙間8の長さは1.0mm以下に設定されている。しかし、この隙間8の長さは、第1の筐体1、プリント基板2、狭持部3、コネクタ5、第2の筐体6といった多くの部品の製造ばらつきに依存する。このため、各部品の較差を厳しく設定しなければならず、隙間8の長さを国際規格の値以下に設計することが困難であった。特に、コネクタ数の増加に伴い、この設計はさらに困難になる。   The electronic control device is required by international standards to set the length of the gap 8 to a predetermined value or less. For example, in the case of a security-related electronic control device such as a smart keyless entry or an immobilizer, the length of the gap 8 is set to 1.0 mm or less. However, the length of the gap 8 depends on manufacturing variations of many components such as the first housing 1, the printed circuit board 2, the holding portion 3, the connector 5, and the second housing 6. For this reason, it is necessary to set the range of each part strictly, and it is difficult to design the length of the gap 8 to be equal to or less than the international standard value. In particular, this design becomes more difficult as the number of connectors increases.

本発明は、このような従来の問題を解決するためになされたもので、針金等の外来固形物からの保護と設計の自由度の向上とを両立することができる電子制御装置を提供することを目的とする。   The present invention has been made to solve such a conventional problem, and provides an electronic control device capable of achieving both protection from foreign solid matter such as a wire and improvement in design freedom. With the goal.

上記目的を達成するために本発明は、突出部の先端から内側に張り出したフランジ部を備え、突出部がコネクタの先端よりも外側に突出し、フランジ部の先端がコネクタの外周よりも中心方向に張り出したことを特徴とする。   In order to achieve the above object, the present invention includes a flange portion that protrudes inward from the tip of the protrusion, the protrusion protrudes outward from the tip of the connector, and the tip of the flange portion extends in the center direction from the outer periphery of the connector. It is characterized by overhanging.

本発明の電子制御装置によれば、針金等の外来固形物からの保護と設計の自由度の向上とを両立することができるという効果を奏する。   According to the electronic control device of the present invention, there is an effect that it is possible to achieve both protection from foreign solid matter such as a wire and improvement in design freedom.

本発明の実施の形態1における電子制御装置の断面図Sectional drawing of the electronic control unit in Embodiment 1 of this invention 同図1の電子制御装置の正面図Front view of the electronic control device of FIG. 同図1の点線部分Bの拡大図Enlarged view of dotted line portion B in FIG. 本発明の実施の形態2における電子制御装置の断面図Sectional drawing of the electronic control unit in Embodiment 2 of this invention 同図4の電子制御装置の正面図Front view of the electronic control device of FIG. 本発明の実施の形態3における電子制御装置の断面図Sectional drawing of the electronic control unit in Embodiment 3 of this invention 従来の電子制御装置を説明する断面図Sectional drawing explaining the conventional electronic control apparatus 同図7の電子制御装置の正面図Front view of the electronic control device of FIG. 同図7の点線部分Aの拡大図Enlarged view of dotted line portion A in FIG.

(実施の形態1)
以下、本発明の実施の形態1の電子制御装置について図面を用いて説明する。本発明の電子制御装置のうち、従来の図7〜図9と同じ構成については詳細な説明を省略し、同じ符号を用いる。
(Embodiment 1)
Hereinafter, an electronic control device according to a first embodiment of the present invention will be described with reference to the drawings. In the electronic control device of the present invention, detailed description of the same configuration as that of the conventional FIGS. 7 to 9 is omitted, and the same reference numerals are used.

図1は本発明の実施の形態1における電子制御装置の断面図である。図2は、図1の電子制御装置の正面図である。XYZ軸を用いて表すと、図2は、図1の電子制御装置をX軸の正方向に見たときの正面図である。図3は、図1の点線部分Bの拡大図である。   FIG. 1 is a cross-sectional view of the electronic control unit according to Embodiment 1 of the present invention. FIG. 2 is a front view of the electronic control unit of FIG. When expressed using the XYZ axes, FIG. 2 is a front view of the electronic control device of FIG. 1 when viewed in the positive direction of the X axis. FIG. 3 is an enlarged view of a dotted line portion B in FIG.

図1、図2に示されるように、突出部7はコネクタ5の先端よりも外側に突出する。XYZ軸を用いて表すと、突出部7はコネクタ5の先端よりもX軸の負方向に向かって突出する。   As shown in FIGS. 1 and 2, the protruding portion 7 protrudes outward from the tip of the connector 5. When expressed using the XYZ axes, the protrusion 7 protrudes in the negative direction of the X axis from the tip of the connector 5.

第2の筐体6は、突出部7の先端に設けられたフランジ部11を有する。フランジ部11は、突出部7から内側に張り出す。このフランジ部11は、突出部7の先端から、突出部7の筒の中心方向に向かって張り出す。フランジ部11は、この内側に張り出した面である先端部11Aを有する。   The second housing 6 has a flange portion 11 provided at the tip of the protruding portion 7. The flange portion 11 projects inward from the protruding portion 7. The flange portion 11 projects from the tip of the protruding portion 7 toward the center of the cylinder of the protruding portion 7. The flange part 11 has the front-end | tip part 11A which is the surface protruded inside.

図3に示すように、フランジ部11は、突出部7の内側に長さL張り出している。このため、コネクタ5の外周部5Aと突出部7の内周部7Aとの間の隙間8の長さWが国際規格で定められた所定の値以上であっても、フランジ部11の先端部11Aとコネクタ5の外周部5Aとの間にX方向の隙間がなくなる。したがって、図3に示すように、フランジ部11の先端部11Aとコネクタ5の外周部5Aとは、X方向に長さDの壁面が重複している。なお、突出部7から張り出すフランジ部11の長さLは各部分で異なる値であってもよい。 As shown in FIG. 3, the flange portion 11 projects a length L 1 inside the protruding portion 7. Therefore, also the length W 1 of the gap 8 between the outer peripheral portion 5A of the connector 5 and the inner peripheral portion 7A of the protrusions 7 is not more than a predetermined value determined by international standards, the tip of the flange portion 11 There is no gap in the X direction between the portion 11A and the outer peripheral portion 5A of the connector 5. Accordingly, as shown in FIG. 3, the outer peripheral portion 5A of the distal end portion 11A and the connector 5 of the flange portion 11, the wall surface of the length D 1 in the X direction is duplicated. Note that the length L 1 of the flange portion 11 protruding from the protruding portion 7 may be a different value in each portion.

また、図2に示すように、フランジ部11は突出部7の筒を構成する外周全体から筒の内側に張り出している。したがって、図2に示すように、フランジ部11が隙間8の長さWよりも大きい長さL張り出すことによって、YZ平面において、コネクタ5の上下左右全ての方向に存在する隙間8は覆われて見えなくなる。このため、隙間8の長さWが国際規格で定められた値以上であっても針金9等の固形外来物がどの隙間8からも通らず、金属端子4やプリント基板上の図示しない電子回路に接触することを防止することができる。 Further, as shown in FIG. 2, the flange portion 11 protrudes from the entire outer periphery constituting the tube of the protruding portion 7 to the inside of the tube. Therefore, as shown in FIG. 2, the flange portion 11 protrudes a length L 1 larger than the length W 1 of the gap 8, so that the gap 8 existing in all directions of the connector 5 in the YZ plane is It is covered and disappears. For this reason, even if the length W 1 of the gap 8 is equal to or greater than the value determined by the international standard, solid foreign matter such as the wire 9 does not pass through any gap 8, and the electronic terminals (not shown) on the metal terminals 4 and the printed circuit board. Contact with the circuit can be prevented.

なお、コネクタ5の開口部5Bに図示しないソケットを挿入可能にするため、フランジ部11の先端部11Aは、コネクタ5の開口部5Bの外周部よりも外側に張り出されている。したがって、(フランジ部11の張り出した長さL)は、(コネクタ5の外周部5Aと突出部7の内周部7Aとの間の隙間8の長さW)より大きく、(コネクタ5の外周部5Aと突出部7の内周部7Aとの間の隙間8の長さW)と(コネクタ5の外周部5Aの厚みH)の和より小さい。 In addition, in order to allow a socket (not shown) to be inserted into the opening 5B of the connector 5, the front end portion 11A of the flange portion 11 projects outward from the outer peripheral portion of the opening 5B of the connector 5. Therefore, (the length L 1 at which the flange portion 11 protrudes) is larger than (the length W 1 of the gap 8 between the outer peripheral portion 5A of the connector 5 and the inner peripheral portion 7A of the protruding portion 7), and (the connector 5 Less than the sum of the length W 1 ) of the gap 8 between the outer peripheral portion 5A and the inner peripheral portion 7A of the protrusion 7 and (the thickness H 1 of the outer peripheral portion 5A of the connector 5).

このため、隙間8自体の長さが国際規格で定められた値以上であっても、針金等の固形外来物がどの隙間8からも通らず、金属端子4やプリント基板上の図示しない電子回路に接触することを防止することができる。また、各部品の製造の際に、コネクタ5の外周部5Aと突出部7の内周部7Aとの間の隙間8の長さWを以上にすることが許容されるので、歩留まりを向上することができる。以上より、本発明の実施の形態1の電子制御装置によれば、電子制御装置の保護と設計の自由度の向上とを両立させることができる。なお、本実施形態では、フランジ部11の先端部11Aがコネクタの外周部5Aよりも外側に張り出していても、コネクタ5の外周部5Aとフランジ部11の先端部11Aとの間の長さDが国際規格で定められた所定値(例えばスマートキーレスエントリシステムやイモビライザ等のセキュリティ関連装置では1.0mm)以下の場合、コネクタ5の外周部5Aとフランジ部11の先端部11Aとの間に隙間が無いものとしてもよい。
(実施の形態2)
実施の形態1では、フランジ部11は突出部7の筒を構成する外周全体から筒の内側に張り出していたが外周の一部のみ張り出してもよい。本実施の形態の電子制御装置のうち、従来の図7〜図9、または、実施の形態1と同じ構成については詳細な説明を省略し、同じ符号を用いる。
For this reason, even if the length of the gap 8 itself is not less than the value determined by the international standard, solid foreign substances such as wires do not pass through any gap 8, and an electronic circuit (not shown) on the metal terminal 4 or the printed circuit board. Can be prevented from touching. Further, in the manufacture of the parts, since it is allowed to be at least the length W 1 of the gap 8 between the outer peripheral portion 5A of the connector 5 and the inner peripheral portion 7A of the projecting portion 7, increase the yield can do. As described above, according to the electronic control device of the first embodiment of the present invention, it is possible to achieve both protection of the electronic control device and improvement in design freedom. In the present embodiment, the length D between the outer peripheral portion 5A of the connector 5 and the front end portion 11A of the flange portion 11 even if the front end portion 11A of the flange portion 11 projects outward from the outer peripheral portion 5A of the connector. When 1 is equal to or less than a predetermined value (for example, 1.0 mm for a security-related device such as a smart keyless entry system or an immobilizer) defined by an international standard, between the outer peripheral portion 5A of the connector 5 and the tip portion 11A of the flange portion 11 It is good also as a thing without a clearance gap.
(Embodiment 2)
In the first embodiment, the flange portion 11 protrudes from the entire outer periphery constituting the tube of the protruding portion 7 to the inside of the tube, but only a part of the outer periphery may protrude. Of the electronic control device of the present embodiment, detailed description of the same configurations as those of the conventional FIGS. 7 to 9 or Embodiment 1 is omitted, and the same reference numerals are used.

図4は、実施の形態2における電子制御装置の断面図である。図4に示すように、電子制御装置は、第1の筐体1の上面側(XYZ軸を用いて表すとZ軸正方向側)から内部に突出した内壁部12を有する。プリント基板2は第1の筐体1の底面側に配置されている。フランジ部13は、底面側の突出部7の先端部から内側に張り出す。内壁部12の底面部12Aは、コネクタ5の外周部5Aの上面側よりも下方に突出する。   FIG. 4 is a cross-sectional view of the electronic control device according to the second embodiment. As shown in FIG. 4, the electronic control device has an inner wall portion 12 that protrudes inward from the upper surface side of the first housing 1 (the Z-axis positive direction side when expressed using the XYZ axes). The printed circuit board 2 is disposed on the bottom surface side of the first housing 1. The flange portion 13 projects inward from the tip portion of the protruding portion 7 on the bottom surface side. The bottom surface portion 12 </ b> A of the inner wall portion 12 projects downward from the upper surface side of the outer peripheral portion 5 </ b> A of the connector 5.

図5は、図4の電子制御装置の正面図である。図5に示すように、フランジ部13のうち、突出部7から左右に張り出す部分の上面側の上端(XYZ軸を用いて表すとY軸方向)に張り出す部分のZ軸正方向の上端は、フランジ部13と同じY軸方向に位置する内壁部12の底面部12Aの高さまでZ軸正方向に伸びている。このように、内壁部12を第1の筐体1の上面側から突出させることによって、フランジ部13を突出部7の先端の一部から張り出すのみで実施の形態1と同様な効果を得ることができる。   FIG. 5 is a front view of the electronic control unit of FIG. As shown in FIG. 5, the upper end in the Z-axis positive direction of the portion of the flange portion 13 that protrudes to the upper surface side (the Y-axis direction when expressed using the XYZ axes) of the portion that protrudes left and right from the protrusion 7. Is extended in the Z-axis positive direction to the height of the bottom surface portion 12A of the inner wall portion 12 located in the same Y-axis direction as the flange portion 13. As described above, by causing the inner wall portion 12 to protrude from the upper surface side of the first housing 1, the same effect as in the first embodiment can be obtained only by projecting the flange portion 13 from a part of the tip of the protruding portion 7. be able to.

なお、フランジ部13のうちY軸方向に張り出す部分について、同じY軸方向に位置する内壁部12が無い場合、そのフランジ部13のうちY軸方向に張り出す部分は全て突出部7から張り出す。
(実施の形態3)
実施の形態1では、プリント基板2は、第1の筐体1の正面から内挿されて狭持部3で固定されたが、第1の筐体1や第2の筐体6の内部に載置されて固定されてもよい。また、実施の形態1では、フランジ部11が第2の筐体6に形成されたが、第1の筐体1に形成されてもよい。
If there is no inner wall portion 12 located in the same Y-axis direction with respect to the portion that protrudes in the Y-axis direction of the flange portion 13, all the portions that protrude in the Y-axis direction of the flange portion 13 are stretched from the protruding portion 7. put out.
(Embodiment 3)
In the first embodiment, the printed circuit board 2 is inserted from the front of the first housing 1 and fixed by the holding portion 3. However, the printed circuit board 2 is placed inside the first housing 1 or the second housing 6. It may be placed and fixed. In the first embodiment, the flange portion 11 is formed in the second housing 6, but may be formed in the first housing 1.

図6は、実施の形態3の電子制御装置の断面図である。図6に示すように。第1の筐体1の底面側にプリント基板2が載置される。プリント基板2の底面側に金属端子4の一端が接続される。金属端子4の他端はコネクタ5に接続される。第1の筐体1は、図示しないロック爪を有する。第2の筐体6はロック部14を有する。第1の筐体1のロック爪に第2の筐体6のロック爪が嵌合することで、第1の筐体1は第2の筐体6に組み付けられる。第1の筐体1は、底面に開口し、この開口からコネクタ5が突出する。第1の筐体1は、このコネクタ5に沿って第1の筐体1の開口端から下方に向かって筒状に突出する突出部15を有する。また、第1の筐体1は、突出部15の下方の先端から内側(筒の中心方向)に向かって張り出したフランジ部16を有する。コネクタ5の外周部5Aと突出部15の内周部15Aとの間には、隙間17が設けられている。フランジ部16の先端部16Aは、コネクタ5の外周部5Aの外壁よりも内側に張り出している。   FIG. 6 is a cross-sectional view of the electronic control device according to the third embodiment. As shown in FIG. A printed circuit board 2 is placed on the bottom side of the first housing 1. One end of the metal terminal 4 is connected to the bottom surface side of the printed circuit board 2. The other end of the metal terminal 4 is connected to the connector 5. The first housing 1 has a lock claw (not shown). The second housing 6 has a lock portion 14. The first casing 1 is assembled to the second casing 6 by fitting the locking claws of the second casing 6 to the locking claws of the first casing 1. The first housing 1 opens at the bottom, and the connector 5 protrudes from the opening. The first housing 1 has a protruding portion 15 that protrudes downward in a cylindrical shape from the open end of the first housing 1 along the connector 5. Further, the first housing 1 has a flange portion 16 projecting inward (center direction of the cylinder) from the lower end of the protruding portion 15. A gap 17 is provided between the outer peripheral portion 5 </ b> A of the connector 5 and the inner peripheral portion 15 </ b> A of the protruding portion 15. The front end portion 16 </ b> A of the flange portion 16 protrudes inward from the outer wall of the outer peripheral portion 5 </ b> A of the connector 5.

本実施の形態によれば、コネクタ5が実施の形態1のように電子制御装置の側面から突出したものだけでなく底面から突出したものについても実施の形態1と同様の効果を得ることができる。   According to the present embodiment, the same effect as in the first embodiment can be obtained not only for the connector 5 protruding from the side surface of the electronic control device as in the first embodiment but also for the connector 5 protruding from the bottom surface. .

本発明は、スマートキーレスエントリやイモビライザ等に用いられる筐体内部にプリント基板を有する電子制御装置として有用である。   The present invention is useful as an electronic control device having a printed circuit board inside a housing used for smart keyless entry, immobilizer, and the like.

1 第1の筐体
2 プリント基板
5 コネクタ
6 第2の筐体
7 突出部
8 隙間
11 フランジ部
DESCRIPTION OF SYMBOLS 1 1st housing | casing 2 Printed circuit board 5 Connector 6 2nd housing | casing 7 Protrusion part 8 Crevice 11 Flange part

Claims (2)

第1の開口部を有する第1の筐体と、
この第1の筐体内に配置されるプリント基板と、
このプリント基板の端部と接続して前記第1の筐体が有する第1の開口部から外側に突出するコネクタと、
このコネクタを配挿する第2の開口部を有して前記第1の筐体が有する第1の開口部に固定される第2の筐体と、
この第2の筐体が有する第2の開口部から前記コネクタに沿って筒状に突出した突出部と、
この突出部の先端から内側に張り出したフランジ部とを備え、
前記突出部は前記コネクタの先端よりも外側に突出し、
前記フランジ部の先端が前記コネクタの外周よりも内側に張り出したことを特徴とする電子制御装置。
A first housing having a first opening;
A printed circuit board disposed in the first housing;
A connector that is connected to an end of the printed circuit board and projects outward from a first opening of the first housing;
A second housing having a second opening into which the connector is inserted and fixed to the first opening of the first housing;
A projecting portion projecting in a cylindrical shape along the connector from the second opening of the second housing;
With a flange portion projecting inward from the tip of the protruding portion,
The protruding portion protrudes outside the tip of the connector,
An electronic control device according to claim 1, wherein a tip of the flange portion projects inward from an outer periphery of the connector.
前記第1の筐体は、上面側から内部に突出した内壁部をさらに備え、
前記プリント基板は前記第1の筐体の底面側に配置され、
前記フランジ部は、前記突出部の底面側の先端部から内側に張り出し、
前記内壁部の底面部が前記コネクタの外周部の上面側よりも下方に突出したことを特徴とする請求項1に記載の電子制御装置。
The first housing further includes an inner wall portion protruding inward from the upper surface side,
The printed circuit board is disposed on a bottom side of the first housing;
The flange portion protrudes inward from the tip portion on the bottom side of the protruding portion,
The electronic control device according to claim 1, wherein a bottom surface portion of the inner wall portion projects downward from an upper surface side of an outer peripheral portion of the connector.
JP2010023895A 2010-02-05 2010-02-05 Electronic control unit Active JP5423445B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010023895A JP5423445B2 (en) 2010-02-05 2010-02-05 Electronic control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010023895A JP5423445B2 (en) 2010-02-05 2010-02-05 Electronic control unit

Publications (2)

Publication Number Publication Date
JP2011165366A true JP2011165366A (en) 2011-08-25
JP5423445B2 JP5423445B2 (en) 2014-02-19

Family

ID=44595833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010023895A Active JP5423445B2 (en) 2010-02-05 2010-02-05 Electronic control unit

Country Status (1)

Country Link
JP (1) JP5423445B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016046102A (en) * 2014-08-22 2016-04-04 パナソニックIpマネジメント株式会社 Power supply device and lighting device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138372U (en) * 1981-02-24 1982-08-30
JPS5851489U (en) * 1981-09-30 1983-04-07 カルソニックカンセイ株式会社 coupler device
JPH11167967A (en) * 1997-12-05 1999-06-22 Denso Corp Connector-mounting structural body
JPH11289178A (en) * 1998-04-01 1999-10-19 Denso Corp Case structure for electronic control device
JP2005136154A (en) * 2003-10-30 2005-05-26 Yazaki Corp Circuit board housing structure and electrical junction box
JP2005136153A (en) * 2003-10-30 2005-05-26 Yazaki Corp Circuit board housing structure and electrical junction box
JP2005150545A (en) * 2003-11-18 2005-06-09 Denso Corp Chassis structure for electronic equipment
JP2007335766A (en) * 2006-06-16 2007-12-27 Sumitomo Wiring Syst Ltd Storage structure of circuit board

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138372U (en) * 1981-02-24 1982-08-30
JPS5851489U (en) * 1981-09-30 1983-04-07 カルソニックカンセイ株式会社 coupler device
JPH11167967A (en) * 1997-12-05 1999-06-22 Denso Corp Connector-mounting structural body
JPH11289178A (en) * 1998-04-01 1999-10-19 Denso Corp Case structure for electronic control device
JP2005136154A (en) * 2003-10-30 2005-05-26 Yazaki Corp Circuit board housing structure and electrical junction box
JP2005136153A (en) * 2003-10-30 2005-05-26 Yazaki Corp Circuit board housing structure and electrical junction box
JP2005150545A (en) * 2003-11-18 2005-06-09 Denso Corp Chassis structure for electronic equipment
JP2007335766A (en) * 2006-06-16 2007-12-27 Sumitomo Wiring Syst Ltd Storage structure of circuit board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016046102A (en) * 2014-08-22 2016-04-04 パナソニックIpマネジメント株式会社 Power supply device and lighting device

Also Published As

Publication number Publication date
JP5423445B2 (en) 2014-02-19

Similar Documents

Publication Publication Date Title
JP5727839B2 (en) Shield connector
JP2018174037A (en) Seal member and electric connector
JP2013206590A (en) Waterproof shield connector
JP2005228756A (en) Terminal cover protector structure for electronic apparatus, and terminal cover protector packaging method
US9991632B2 (en) Lock mechanism, connector and wire harness
WO2006134690A1 (en) Electric junction box
US20180123266A1 (en) Board connector
JP2012243546A (en) Waterproof connector
TW201804682A (en) Electrical connector
JP2020036497A (en) Electric junction box and wiring harness
JP2009182308A (en) Box body housing component inside
EP2963912A1 (en) Molded camera
JP2008118795A (en) Electric connection box
JP5423445B2 (en) Electronic control unit
WO2014181663A1 (en) Shield connector
JP2004119294A (en) Fixing structure of sealing material
JP4941740B2 (en) connector
JP2004063135A (en) Connector structure
WO2014162664A1 (en) Electronic device, attachment, and connection cable
JP2016039754A (en) Vehicle mounted housing
JP2009076409A (en) Support structure between fusible link unit and battery
JP2016166967A (en) Camera system
JP2006114411A (en) Connector housing and electric connector
JP6723872B2 (en) connector
JP2006288190A (en) Electrical junction box

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20121129

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20121218

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20131024

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: 20131029

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131111

R151 Written notification of patent or utility model registration

Ref document number: 5423445

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

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