JP4351553B2 - Electronic circuit equipment - Google Patents

Electronic circuit equipment Download PDF

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JP4351553B2
JP4351553B2 JP2004042287A JP2004042287A JP4351553B2 JP 4351553 B2 JP4351553 B2 JP 4351553B2 JP 2004042287 A JP2004042287 A JP 2004042287A JP 2004042287 A JP2004042287 A JP 2004042287A JP 4351553 B2 JP4351553 B2 JP 4351553B2
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electronic circuit
terminal
connector
connector housing
electrically connected
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JP2005235538A (en
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俊和 執行
安則 小田倉
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Hitachi Ltd
Hitachi Automotive Systems Engineering Co Ltd
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Hitachi Ltd
Hitachi Car Engineering Co Ltd
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Description

本発明は、新規な電子回路封入部材の接続構造と電子回路封入部材及びコネクタ接続構造を有する電子回路装置に関する。 The present invention relates to a novel electronic circuit enclosing member connection structure, and an electronic circuit device having an electronic circuit enclosing member and a connector connection structure.

従来、コネクタ接続構造として、特許文献１が知られている。この従来の構造は、コネクタのハウジングの一端と電子回路封入部材に突き合わせた面を設け、電子回路封入部材にはコネクタの挿入方向と平行に嵌合用突起を設けると共にその突起の先端にロック用突起を設けている。コネクタハウジングには、電子回路封入部材に設けた嵌合用突起及びロック用突起と合致する嵌合用凹部及びロック用孔を設け、これら嵌合用突起のロック用突起を嵌合用凹部及びロック用孔に嵌合させることにより電子回路封入部材とコネクタとを突き合わせ電気的に接続している。   Conventionally, patent document 1 is known as a connector connection structure. In this conventional structure, one end of the connector housing and a surface abutting against the electronic circuit enclosing member are provided, and the electronic circuit enclosing member is provided with a fitting projection parallel to the insertion direction of the connector and at the tip of the projection Is provided. The connector housing is provided with a fitting recess and a locking hole that match the fitting protrusion and the locking protrusion provided on the electronic circuit sealing member, and the locking protrusion of the fitting protrusion is fitted into the fitting recess and the locking hole. By joining, the electronic circuit enclosing member and the connector are abutted and electrically connected.

特開2001-244007号公報Japanese Patent Laid-Open No. 2001-244007

上述した従来の電子回路封入部材の接続構造においては、電子回路封入部材とコネクタとを突き合わせた状態で接続しているため、電子回路封入部材とコネクタとの突き合わせ面より異物が混入し、ターミナル間でのショートが発生するという可能性がある。さらに、電子回路封入部材に封止材によって嵌合用突起及びロック用突起を設ける必要があるため電子回路封入部材の形状が複雑となり、成形性が悪いという問題があった。   In the connection structure of the conventional electronic circuit encapsulating member described above, since the electronic circuit encapsulating member and the connector are connected in a butted state, foreign matter is mixed in from the abutting surface of the electronic circuit enclosing member and the connector, and between the terminals. There is a possibility that a short circuit will occur. Furthermore, since it is necessary to provide a fitting protrusion and a locking protrusion with a sealing material on the electronic circuit sealing member, there is a problem that the shape of the electronic circuit sealing member is complicated and the moldability is poor.

本発明の目的は、異物混入によるターミナル間でのショートを防止し、簡単な形状で電子回路封入部材のターミナルとコネクタとを電気的に接続できる電子回路封入部材の接続構造と電子回路封入部材及びコネクタ接続構造を有する電子回路装置を提供することにある。 An object of the present invention is to provide an electronic circuit encapsulating member connection structure, an electronic circuit encapsulating member, which can prevent a short circuit between terminals due to foreign matter contamination and can electrically connect the terminal and connector of the electronic circuit encapsulating member with a simple shape, and An object of the present invention is to provide an electronic circuit device having a connector connection structure.

本発明は、電子回路部と、前記電子回路部を搭載するべ一ス部材と、前記電子回路部に電気的に接続されるターミナルと、前記ターミナルの一部を露出させて前記電子回路部を樹脂封入した電子回路封入部材と、前記電子回路封入部材の前記ターミナルの一部が露出している側に嵌合され、前記ターミナルに電気的に接続されるコネクタとそれを支持するコネクタハウジングとを備え、前記コネクタハウジングは前記ターミナルの全体と該ターミナルが形成されている前記電子回路封入部材の外側端部全体とを覆うように前記電子回路封入部材の外面形状に相似した内面形状を有する袋状の嵌合構造を有し、
前記電子回路封入部材は前記べ一ス部材の一部を露出させて前記電子回路部が前記樹脂封入され、前記べ一ス部材の露出部は角窓を備えると共にクランク状に成形された固定部を備え、
前記コネクタハウジングは前記角窓に嵌合するロック爪を有し、
前記コネクタハウジングの嵌合構造内に前記電子回路封入部材が嵌合され、該ロック爪と前記角窓との嵌合により前記ターミナルとコネクタとが固定され、前記ターミナルとコネクタとが電気的に接続されることを特徴とする電子回路装置にある。 The present invention provides an electronic circuit unit, a base member on which the electronic circuit unit is mounted, a terminal electrically connected to the electronic circuit unit, and a part of the terminal exposed to expose the electronic circuit unit. A resin-encapsulated electronic circuit encapsulating member, a connector that is fitted to the exposed side of the terminal of the electronic circuit encapsulating member, and is electrically connected to the terminal, and a connector housing that supports the connector provided, the connector housing inner surface shape that is similar to the outer surface shape of the electronic circuit encapsulation member so as to cover the entire outer side end portion of the electronic circuit encapsulation member across the said terminals of said terminal are formed Having a bag-like fitting structure,
The electronic circuit encapsulating member exposes a part of the base member, and the electronic circuit portion is encapsulated with the resin, and the exposed portion of the base member includes a square window and is fixed in a crank shape. With
The connector housing has a locking claw that fits into the square window;
The electronic circuit enclosing member is fitted in the connector housing fitting structure, the terminal and the connector are fixed by fitting the lock claw and the square window, and the terminal and the connector are electrically connected. An electronic circuit device is provided.

前記電子回路封入部材はそのコネクタハウジングと嵌合する内側部分が平坦で、その内側部分より外側となる外側部分がその内側部分より薄肉となっている。 The electronic circuit encapsulation member flat inner side portion component that mates with the connector housing, the outer portion of the outer side than the inside part that has become thinner than its inner portion.

前記電子回路封入部材は前記接続の位置決め用凸部を有すること、又、前記コネクタハウジングは前記位置決め用凸部に合致する位置決め用凹部を有することが好ましい。   It is preferable that the electronic circuit encapsulating member has a positioning projection for the connection, and the connector housing has a positioning recess that matches the positioning projection.

又、本発明の電子回路装置は、電子回路部と、前記電子回路部を搭載するべ一ス部材と、前記電子回路部に電気的に接続されるターミナルと、前記ターミナルの一部を露出させて前記電子回路部を樹脂封入した電子回路封入部材と、前記電子回路封入部材の前記ターミナルの一部が露出している側に嵌合され、前記ターミナルに電気的に接続されるコネクタとそれを支持するコネクタハウジングとを備え、
前記コネクタハウジングは前記ターミナルの全体と該ターミナルが形成されている前記電子回路封入部材の上面の外側端部全体とを覆う前記電子回路封入部材の外面形状に相似した内面形状を有する上面部材と、前記ターミナルが形成されている前記電子回路封入部材の下面の一部を覆う抑え部材とを備えた嵌合構造を有し、
前記電子回路封入部材は前記べ一ス部材の一部を露出させて前記電子回路部が前記樹脂封入され、前記べ一ス部材の露出部は角窓を備えると共にクランク状に成形された固定部を備え、
前記コネクタハウジングは前記角窓に嵌合するロック爪を有し、
前記コネクタハウジングの嵌合構造内に前記電子回路封入部材が嵌合され、該ロック爪と前記角窓との嵌合により前記ターミナルとコネクタとが固定され、前記ターミナルとコネクタとが電気的に接続されることを特徴とする電子回路装置にあり、
前記電子回路封入部材は、前記コネクタハウジングと嵌合する内側部分が平坦で、該内側部分より外側となる外側部分が徐々に前記内側部分より薄肉となっていることが好ましい。 The electronic circuit device of the present invention exposes an electronic circuit part, a base member on which the electronic circuit part is mounted, a terminal electrically connected to the electronic circuit part, and a part of the terminal. An electronic circuit encapsulating member in which the electronic circuit portion is encapsulated with resin, a connector that is fitted on the exposed side of the terminal of the electronic circuit encapsulating member, and is electrically connected to the terminal, and A supporting connector housing,
Top the connector housing having an inner surface shape that is similar to the outer surface shape of the electronic circuit encapsulation member covering the entire and entire outer side end portion of the upper surface of the electronic circuit enclosing member to which the terminal is formed of the terminal A fitting structure including a member and a holding member that covers a part of the lower surface of the electronic circuit enclosing member on which the terminal is formed;
The electronic circuit encapsulating member exposes a part of the base member, and the electronic circuit portion is encapsulated with the resin, and the exposed portion of the base member includes a square window and is fixed in a crank shape. With
The connector housing has a locking claw that fits into the square window;
The electronic circuit enclosing member is fitted in the connector housing fitting structure, the terminal and the connector are fixed by fitting the lock claw and the square window, and the terminal and the connector are electrically connected. In an electronic circuit device characterized in that
The electronic circuit encapsulation member, a flat inner side portion component that mates with the connector housing, it is preferable that the outer side portion fraction consisting inner portion and outer becomes gradually thinner from the inner side portion minutes .

前記ベース部材の露出部は角窓を備えると共にクランク状に成形された固定部を有すること、又、前記電子回路封入部材は前記接続の位置決め用凸部を有することが好ましい。   It is preferable that the exposed portion of the base member has a square window and a fixed portion formed in a crank shape, and the electronic circuit enclosing member has a convex portion for positioning the connection.

更に、本発明の電子回路装置は、電子回路封入部材のターミナルに外部に電気的に接続する接続部を有するコネクタ接続構造を備え、前記接続部を支持するコネクタハウジングを有し、該コネクタハウジングが前記接続部においてその開口部入り口が平坦で、電子回路封入部材１の外側部分に対応する部分が入り口側より奥へと徐々に尻絞みとなっていることが好ましい。 Furthermore, the electronic circuit device of the present invention includes a connector connection structure having a connection part that is electrically connected to the outside of the terminal of the electronic circuit sealing member, and has a connector housing that supports the connection part. flat its opening inlet at the connecting portion, it is preferable that a portion corresponding to the outer portion of the electronic circuit enclosure member 1 has a butt deflate progressively to the back from the inlet side.

前記コネクタハウジングは前記コネクタのターミナルへの接続方向に伸びたロック爪を有すること、又、前記コネクタハウジングは前記電子回路封入部材に設けられた位置決め用凸部に合致する位置決め用凹部を有することが好ましい。   The connector housing has a locking claw extending in the connecting direction of the connector to the terminal, and the connector housing has a positioning recess that matches a positioning protrusion provided on the electronic circuit enclosing member. preferable.

本発明によれば、異物混入によるターミナル間でのショートを防止し、簡単な形状で電子回路封入部材のターミナルとコネクタとを電気的に接続できる、特に、自動車用制御装置における電子回路封入部材の接続構造と電子回路封入部材及びコネクタ接続構造を有する電子回路装置を提供することができる。 According to the present invention, to prevent a short circuit between terminals due to contamination, can be electrically connected to the terminals and connector of the electronic circuit encapsulation member in a simple shape, in particular, the electronic circuit encapsulation member in a motor vehicle control device An electronic circuit device having a connection structure, an electronic circuit sealing member, and a connector connection structure can be provided.

又、本発明の電子回路封入部材の接続構造と電子回路封入部材及びコネクタ接続構造を有する電子回路装置によれば、電子回路封入部材を取付けるためのベース部材のクランク状に形成した角窓と電子回路封入部材の固定部位を共用できるため、電子回路封入部材に特別なロック用突起を設ける必要がなく、これにより電子回路封入部材の形状を単純になる。また、コネクタ嵌合時の位置決め性を向上させることが可能であるため、容易に電子回路封入部材のターミナルとコネクタとを電気的に接続することができる。 Further, according to the electronic circuit device having a connection structure and an electronic circuit encapsulation member and the connector connecting structure for electronic circuit encapsulation member of the present invention, the square window was formed in a crank-like base member for mounting the electronic circuitry enclosure member and the electronic Since the fixing part of the circuit enclosing member can be shared, it is not necessary to provide a special locking projection on the electronic circuit enclosing member, thereby simplifying the shape of the electronic circuit enclosing member. Moreover, since it is possible to improve the positioning at the time of connector fitting, the terminal of an electronic circuit enclosure member and a connector can be electrically connected easily.

以下、本発明を実施するための最良の形態を実施例によって具体的に説明するが、本発明は以下の実施例に限定されるものではない。   Hereinafter, the best mode for carrying out the present invention will be specifically described by way of examples. However, the present invention is not limited to the following examples.

図１は本発明に係る電子回路封入部材の接続構造を示す電子回路装置の斜視図であり、（ａ）が電子回路封入部材及び（ｂ）がコネクタ接続構造である。図２は両者が電気的に接続された後の片方側の平面図である。図１及び図２に示すように、電子回路封入部材の接続構造を示す電子回路装置は、電子回路封入部材１及びそのターミナル２とベース部材３、これに接続するコネクタ４を主な部材として構成されている。図示されていないが、本実施例に係る電子回路封入部材１は、電子部品を搭載したセラミックス基板がベース部材３上に搭載され、セラミック基板とターミナル２とはワイヤボンデングによって電気的に接続されている。 FIG. 1 is a perspective view of an electronic circuit device showing a connection structure for an electronic circuit enclosing member according to the present invention, in which (a) is an electronic circuit enclosing member and (b) is a connector connection structure. FIG. 2 is a plan view of one side after both are electrically connected. As shown in FIGS. 1 and 2, the electronic circuit device showing the connection structure of the electronic circuit enclosing member is composed mainly of the electronic circuit enclosing member 1, its terminal 2, the base member 3, and the connector 4 connected thereto. Has been. Although not shown, in the electronic circuit encapsulating member 1 according to this embodiment, a ceramic substrate on which electronic components are mounted is mounted on the base member 3, and the ceramic substrate and the terminal 2 are electrically connected by wire bonding. ing.

電子回路封入部材１は、電子回路部（図示せず）、ターミナル２及びベース部材３を有し、ターミナル２の一部とベース部材３の一部を露出させて全体が樹脂封止材で封止されており、成形性の良い四角形状となっている。ターミナル２は、両側に数多く形成され、両側面から互いに平行に突出して形成してある。ベース部材３は、ターミナル２の形成方向に対し、直交する方向でその両側面から突出しており、角窓３１を有するように、電子回路封入部材１を他の部材に固定するためにクランク状に形成した電子回路封入部材１の固定部位３２を設けてある。固定部位３２は電子回路封入部材１を他の部材に固定するもので、電子回路封入部材１を他の部材に対して浮いた状態で固定され、直接の振動を受けないようになっている。電子回路封入部材１の樹脂封止材は、コネクタハウジング４ａと嵌合する内側部分が平坦で、その内側部分より外側となる外側部分の全体がその内側部分の平坦部より徐々により薄肉に形成されている。 The electronic circuit encapsulating member 1 has an electronic circuit portion (not shown), a terminal 2 and a base member 3, and a part of the terminal 2 and a part of the base member 3 are exposed and the whole is sealed with a resin sealing material. It is stopped and has a square shape with good moldability. The terminal 2 is formed in large numbers on both sides, and is formed so as to protrude in parallel from both side surfaces. The base member 3 protrudes from both side surfaces in a direction orthogonal to the direction in which the terminal 2 is formed, and has a rectangular shape so as to have the square window 31 in order to fix the electronic circuit enclosing member 1 to another member. A fixing portion 32 of the formed electronic circuit sealing member 1 is provided. The fixing part 32 fixes the electronic circuit enclosing member 1 to another member, and is fixed in a state where the electronic circuit enclosing member 1 is floated with respect to the other member so as not to receive direct vibration. The resin sealing material of the electronic circuit encapsulating member 1 has a flat inner portion that fits into the connector housing 4a, and the entire outer portion that is outside the inner portion is gradually thinner than the flat portion of the inner portion. ing.

コネクタハウジング４ａは接続部において電子回路封入部材１の前記ターミナル２の全体と該ターミナル２が形成されている電子回路封入部材１の外側端部全体とを覆うように電子回路封入部材１の外面形状に相似した内面形状を有する袋状の嵌合構造を有し、電子回路封入部材１のターミナルとコネクタハウジング４ａとは接続部において互いに嵌合して電気的に接続されている。 Connector housing 4a is outside the electronic circuit encapsulation member 1 of the whole and the outer end across the electronic circuit enclosure member 1 so as to cover the electronic circuit enclosure member 1 to which the terminal 2 is formed of the terminal 2 in the connecting portion It has a bag-like fitting structure having an inner surface shape that is similar to the surface shape, and is electrically connected fitted to each other at the connection portion and the terminal and the connector housing 4a of the electronic circuit enclosure member 1.

コネクタ４は、この矩形角柱状の電子回路封入部材１をターミナル２の側から内部に合致できる内側形状に形成してあり、コネクタハウジング４ａの両側面にはベース部材３の角窓３１に嵌合するロック爪４１が設けてある。コネクタハウジング４ａはターミナル２との接続部においてその外側入り口側が平坦で、その内部が尻絞みの形状で、電子回路封入部材１の外形に相似した内面形状を有し、その内面形状に電子回路封入部材１が挿入され互いに嵌合する。 The connector 4 is formed so that the rectangular prismatic electronic circuit encapsulating member 1 can be fitted to the inside from the terminal 2 side, and the connector housing 4a is fitted to the square windows 31 of the base member 3 on both side surfaces. A locking claw 41 is provided. Connector housing 4a has a flat outside inlet side at a connection of the terminal 2, therein is Shirishibo Mino shape, has an inner surface shape that is similar to the outer shape of the electronic circuit enclosure member 1, on its inner surface shape The electronic circuit enclosing member 1 is inserted and fitted together.

接続の手順は、コネクタハウジング４ａにターミナル２の側から電子回路封入部材１を覆うように挿入して、角窓３１を備えたクランク状のベース部材３に、ロック爪４１を嵌合させて接続される。   The connection procedure is as follows. The connector housing 4a is inserted from the terminal 2 side so as to cover the electronic circuit enclosing member 1, and the lock claw 41 is fitted to the crank-shaped base member 3 provided with the square window 31 for connection. Is done.

これにより異物混入によるターミナル間でのショートを防ぐ構造となり、電子回路封入部材１に、特別なロック用突起を設けることなく、簡単な構造で容易にコネクタ４を接続することができる。また、ロック爪４１の断面積によって、ロックの強度を調整できる。   As a result, a short circuit between the terminals due to foreign matter contamination is prevented, and the connector 4 can be easily connected with a simple structure without providing a special locking projection on the electronic circuit enclosing member 1. Further, the strength of the lock can be adjusted by the cross-sectional area of the lock claw 41.

又、本実施例によれば、電子回路封入部材１の接続構造と電子回路封入部材１及びコネクタ接続構造において、電子回路封入部材１を取付けるためのベース部材のクランク状に形成した角窓３１と電子回路封入部材の固定部位３２を共用できるため、電子回路封入部材１に特別なロック用突起を設ける必要がなく、これにより電子回路封入部材１の形状を単純にできる。また、コネクタ嵌合時の位置決め性を向上させることが可能であるため、容易に電子回路封入部材１のターミナル２とコネクタ４とを電気的に接続することができる。   Further, according to the present embodiment, in the connection structure of the electronic circuit sealing member 1, the electronic circuit sealing member 1, and the connector connection structure, the square window 31 formed in the crank shape of the base member for mounting the electronic circuit sealing member 1; Since the fixing part 32 of the electronic circuit encapsulating member can be shared, it is not necessary to provide a special locking projection on the electronic circuit enclosing member 1, thereby simplifying the shape of the electronic circuit encapsulating member 1. Moreover, since it is possible to improve the positioning at the time of connector fitting, the terminal 2 and the connector 4 of the electronic circuit enclosure member 1 can be electrically connected easily.

図３は本発明に係る電子回路封入部材の接続構造を示す電子回路装置の斜視図であり、（ａ）が電子回路封入部材及び（ｂ）がコネクタ接続構造である。図４は図３の一点鎖線で示す両者の接続状況をベース部材側から見た電子回路封入部材の側面図（ａ）及びコネクタ接続構造の断面図（ｂ）である。図３及び図４に示すように、電子回路封入部材の接続構造は、電子回路封入部材１、そのターミナル２、ベース部材３、これに接続されるコネクタ４を主な部材として構成されている。 FIG. 3 is a perspective view of the electronic circuit device showing the connection structure of the electronic circuit enclosing member according to the present invention, in which (a) is the electronic circuit enclosing member and (b) is the connector connection structure. 4 is a side view (a) of the electronic circuit encapsulating member and a cross-sectional view (b) of the connector connecting structure as seen from the base member side of the connection state shown by the one-dot chain line in FIG. As shown in FIGS. 3 and 4, the electronic circuit encapsulating member connection structure includes an electronic circuit enclosing member 1, a terminal 2, a base member 3, and a connector 4 connected thereto as main members.

電子回路封入部材１は、実施例１と同様の構造を有しており、電子回路部（図示せず）とターミナル２とベース部材３を接続し、ターミナル２の一部とベース部材３の一部を露出させて周囲を樹脂封止材で被膜して形成してある。樹脂封止材は、位置決め用凸部１１を設けて形成してある。ターミナル２は、両側面に接続方向に平行に突出して形成してある。ベース部材３は、ターミナル２への接続方向に対し、直交する方向の両側面から突出しており、角窓３１を有するように、電子回路封入部材１を他の部材に固定するためにクランク状に形成した電子回路封入部材の固定部位３２を設けてある。電子回路封入部材１の少なくとも電気的接続部の両側がコネクタハウジング４ａと嵌合する内側部分では平坦で、その内側部分より外側となる外側部分がその内側部分より薄肉に形成されている。 The electronic circuit sealing member 1 has the same structure as that of the first embodiment, and connects an electronic circuit portion (not shown), the terminal 2 and the base member 3, and a part of the terminal 2 and one of the base members 3 are connected. The portion is exposed and the periphery is coated with a resin sealing material. The resin sealing material is formed by providing positioning convex portions 11. The terminal 2 is formed on both side surfaces so as to protrude in parallel to the connection direction. The base member 3 protrudes from both side surfaces in a direction orthogonal to the direction of connection to the terminal 2 and has a crank shape so as to fix the electronic circuit sealing member 1 to another member so as to have a square window 31. The fixing part 32 of the formed electronic circuit enclosing member is provided. Flat in the inner portion for mating with opposite sides connector housing 4a of at least the electrical connections of the electronic circuit enclosure member 1, an outer side portion serving as the outside of the inner side portion thereof is formed to be thinner than its inner portion.

コネクタハウジング４ａは接続部において電子回路封入部材１のターミナル２の全体と該ターミナル２が形成されている前記電子回路封入部材の上面の外側端部全体とを覆うように電子回路封入部材１の外面形状に相似した内面形状を有する上面部材と、ターミナル２が形成されている電子回路封入部材１の下面の一部を覆う抑え部材４３とを備えた嵌合構造を有し、コネクタハウジング４ａの嵌合構造内に電子回路封入部材１が嵌合され、電子回路封入部材１のターミナルとコネクタハウジング４ａとは接続部において互いに嵌合して電気的に接続されている。 Connector housing 4a is an electronic circuit enclosure member 1 so as to cover the entire outer side end portion of the upper surface of the electronic circuit encapsulation member across the said terminal 2 of the terminal 2 of the electronic circuit enclosure member 1 is formed in the connecting portion has a top face member having an inner surface shape that is similar to the outer surface shape, the fitting structure comprising a pressing member 43 that covers a portion of the lower surface of the electronic circuit enclosure member 1 terminal 2 is formed, the connector housing The electronic circuit enclosing member 1 is fitted in the fitting structure 4a, and the terminal of the electronic circuit enclosing member 1 and the connector housing 4a are fitted and electrically connected to each other at the connecting portion.

そして、コネクタ４は、電子回路封入部材１をターミナル２の側から内部に合致できる位置決め用凹部４２を片側に設け、反対側には、電子回路封入部材１の抑え部位４３を設け、両側面にはベース部材３に嵌合するロック爪４１が設けてある。   The connector 4 is provided with a positioning recess 42 that allows the electronic circuit encapsulating member 1 to match the inside from the terminal 2 side on one side, and on the opposite side, a restraining portion 43 of the electronic circuit encapsulating member 1 is provided on both sides. Is provided with a lock claw 41 to be fitted to the base member 3.

接続の手順は、コネクタハウジング４ａにターミナル２の側から電子回路封入部材１を挿入して、電子回路封入部材１に設けた位置決め用凸部１１とコネクタハウジング４ａに設けた位置決め用凹部４２と電子回路封入部材１の２個の抑え部位４３で電子回路封入部材１の上下左右方向の位置を規制し、角窓３１を備えたクランク状のベース部材３に、ロック爪４１を嵌合させる。   For the connection procedure, the electronic circuit sealing member 1 is inserted into the connector housing 4a from the terminal 2 side, the positioning convex portion 11 provided on the electronic circuit sealing member 1, the positioning concave portion 42 provided on the connector housing 4a, and the electronics. The positions of the electronic circuit sealing member 1 in the vertical and horizontal directions are restricted by the two holding portions 43 of the circuit sealing member 1, and the lock claw 41 is fitted to the crank-shaped base member 3 provided with the square window 31.

本実施例によれば、異物混入によるターミナル間でのショートを防ぐ構造となり、電子回路封入部材に、特別なロック用突起を設けることなく、コネクタの位置決め性を向上させて、容易にコネクタを接続することができる。また、ロック爪の断面積によって、ロックの強度を調整できる。又、前述の実施例１と同様に他の効果も得られるものである。   According to the present embodiment, the structure prevents a short circuit between terminals due to foreign matter mixing, and the connector positioning property is improved and the connector can be easily connected without providing a special locking projection on the electronic circuit enclosing member. can do. Further, the strength of the lock can be adjusted by the cross-sectional area of the lock claw. In addition, other effects can be obtained as in the first embodiment.

本発明に係る電子回路封入部材の接続構造とコネクタ接続構造とを示す電子回路装置の斜視図である。It is a perspective view of the electronic circuit device which shows the connection structure and connector connection structure of the electronic circuit enclosure member which concern on this invention. 図１に示した電子回路封入部材の接続構造とコネクタ接続構造との接続を示す平面図である。It is a top view which shows the connection of the connection structure of an electronic circuit enclosure member shown in FIG. 1, and a connector connection structure. 本発明に係る電子回路封入部材の接続構造とコネクタ接続構造とを示す電子回路装置の斜視図である。It is a perspective view of the electronic circuit device which shows the connection structure and connector connection structure of the electronic circuit enclosure member which concern on this invention. 図３に示した電子回路封入部材の接続構造とコネクタ接続構造との接続を示す側面図及び断面図である。It is the side view and sectional drawing which show the connection of the connection structure of an electronic circuit enclosure member shown in FIG. 3, and a connector connection structure.

符号の説明Explanation of symbols

１…電子回路封入部材、２…ターミナル、３…ベース部材、３１…角窓、３２…電子回路封入部材の固定部位、４…コネクタ、４ａ…コネクタハウジング、１１…位置決め用凸部、４１…ロック爪、４２…位置決め用凹部、４３…抑え部位。
DESCRIPTION OF SYMBOLS 1 ... Electronic circuit enclosure member, 2 ... Terminal, 3 ... Base member, 31 ... Square window, 32 ... Fixed part of electronic circuit enclosure member, 4 ... Connector, 4a ... Connector housing, 11 ... Positioning convex part, 41 ... Lock Claw, 42... Recessed portion for positioning, 43.

Claims (9)

電子回路部と、前記電子回路部を搭載するべ一ス部材と、前記電子回路部に電気的に接続されるターミナルと、前記ターミナルの一部を露出させて前記電子回路部を樹脂封入した電子回路封入部材と、前記電子回路封入部材の前記ターミナルの一部が露出している側に嵌合され、前記ターミナルに電気的に接続されるコネクタとそれを支持するコネクタハウジングとを備え、
前記コネクタハウジングは前記ターミナルの全体と該ターミナルが形成されている前記電子回路封入部材の外側端部全体とを覆うように前記電子回路封入部材の外面形状に相似した内面形状を有する袋状の嵌合構造を有し、
前記電子回路封入部材は前記べ一ス部材の一部を露出させて前記電子回路部が前記樹脂封入され、前記べ一ス部材の露出部は角窓を備えると共にクランク状に成形された固定部を備え、
前記コネクタハウジングは前記角窓に嵌合するロック爪を有し、
前記コネクタハウジングの嵌合構造内に前記電子回路封入部材が嵌合され、該ロック爪と前記角窓との嵌合により前記ターミナルとコネクタとが固定され、前記ターミナルとコネクタとが電気的に接続される
ことを特徴とする電子回路装置。 An electronic circuit unit, a base member on which the electronic circuit unit is mounted, a terminal electrically connected to the electronic circuit unit, and an electron in which the electronic circuit unit is resin-encapsulated by exposing a part of the terminal A circuit enclosing member; a connector that is fitted to the exposed side of the terminal of the electronic circuit enclosing member; and a connector that is electrically connected to the terminal; and a connector housing that supports the connector.
Bag the connector housing having an inner surface shape that is similar to the outer surface shape of the electronic circuit encapsulation member so as to cover the entire outer side end portion of the electronic circuit encapsulation member across the said terminals of said terminal are formed With a fitting structure
The electronic circuit encapsulating member exposes a part of the base member, and the electronic circuit portion is encapsulated with the resin, and the exposed portion of the base member includes a square window and is fixed in a crank shape. With
The connector housing has a locking claw that fits into the square window;
The electronic circuit enclosing member is fitted in the connector housing fitting structure, the terminal and the connector are fixed by fitting the lock claw and the square window, and the terminal and the connector are electrically connected. An electronic circuit device. 請求項１において、前記電子回路封入部材は、その前記コネクタハウジングと嵌合する内側部分が平坦で、該内側部分より外側となる外側部分が前記内側部分より薄肉となっていることを特徴とする電子回路装置。 According to claim 1, wherein the electronic circuit encapsulation member, a flat inner portion that match fit with its said connector housing, that the outer side portion consisting of the inner portion and the outer is made thinner than the inner side portion Electronic circuit device characterized. 請求項１又は２において、前記電子回路封入部材は、前記コネクタハウジングの位置決め用凸部を有することを特徴とする電子回路装置。   3. The electronic circuit device according to claim 1, wherein the electronic circuit encapsulating member has a positioning projection for the connector housing. 請求項１乃至３のいずれかにおいて、前記コネクタハウジングは前記位置決め用凸部に合致する位置決め用凹部を有することを特徴とする電子回路装置。   4. The electronic circuit device according to claim 1, wherein the connector housing has a positioning concave portion that matches the positioning convex portion. 電子回路部と、前記電子回路部を搭載するべ一ス部材と、前記電子回路部に電気的に接続されるターミナルと、前記ターミナルの一部を露出させて前記電子回路部を樹脂封入した電子回路封入部材と、前記電子回路封入部材の前記ターミナルの一部が露出している側に嵌合され、前記ターミナルに電気的に接続されるコネクタとそれを支持するコネクタハウジングとを備え、
前記コネクタハウジングは前記ターミナルの全体と該ターミナルが形成されている前記電子回路封入部材の上面の外側端部全体とを覆う前記電子回路封入部材の外面形状に相似した内面形状を有する上面部材と、前記ターミナルが形成されている前記電子回路封入部材の下面の一部を覆う抑え部材とを備えた嵌合構造を有し、
前記電子回路封入部材は前記べ一ス部材の一部を露出させて前記電子回路部が前記樹脂封入され、前記べ一ス部材の露出部は角窓を備えると共にクランク状に成形された固定部を備え、
前記コネクタハウジングは前記角窓に嵌合するロック爪を有し、
前記コネクタハウジングの嵌合構造内に前記電子回路封入部材が嵌合され、該ロック爪と前記角窓との嵌合により前記ターミナルとコネクタとが固定され、前記ターミナルとコネクタとが電気的に接続される
ことを特徴とする電子回路装置。 An electronic circuit unit, a base member on which the electronic circuit unit is mounted, a terminal electrically connected to the electronic circuit unit, and an electron in which the electronic circuit unit is resin-encapsulated by exposing a part of the terminal A circuit enclosing member; a connector that is fitted to the exposed side of the terminal of the electronic circuit enclosing member; and a connector that is electrically connected to the terminal; and a connector housing that supports the connector.
Top the connector housing having an inner surface shape that is similar to the outer surface shape of the electronic circuit encapsulation member covering the entire and entire outer side end portion of the upper surface of the electronic circuit enclosing member to which the terminal is formed of the terminal A fitting structure including a member and a holding member that covers a part of the lower surface of the electronic circuit enclosing member on which the terminal is formed;
The electronic circuit encapsulating member exposes a part of the base member, and the electronic circuit portion is encapsulated with the resin, and the exposed portion of the base member includes a square window and is fixed in a crank shape. With
The connector housing has a locking claw that fits into the square window;
The electronic circuit enclosing member is fitted in the connector housing fitting structure, and the terminal and the connector are fixed by fitting the lock claw and the square window, and the terminal and the connector are electrically connected. An electronic circuit device. 請求項５において、前記電子回路封入部材は、その前記コネクタハウジングと嵌合する内側部分が平坦で、該内側部分より外側となる外側部分が前記内側部分より徐々に薄肉となっていることを特徴とする電子回路装置。 According to claim 5, wherein the electronic circuit encapsulation member, a flat inner portion for mating with the said connector housing, that the outer side portion consisting of the inner portion and the outer has a gradually thinner from the inner side portion An electronic circuit device characterized by the above. 請求項５又は６において、前記電子回路封入部材は、前記コネクタハウジングの位置決め用凸部を有することを特徴とする電子回路装置。   7. The electronic circuit device according to claim 5, wherein the electronic circuit encapsulating member has a positioning convex portion of the connector housing. 請求項２において、前記コネクタハウジングは、前記電子回路封入部材と嵌合する開口部の入り口側が平坦で、前記電子回路封入部材の前記外側部分に対応する部分が前記入り口側より奥へと徐々に尻絞みとなっていることを特徴とする電子回路装置。 According to claim 2, wherein the connector housing, the electronic circuit enclosing member opening that mates with the inlet Rikuchi side is flat, and the portion corresponding to the outer portion of the electronic circuit encapsulation member from the entering Rikuchi side An electronic circuit device characterized by gradually narrowing the bottom toward the back . 請求項７において、前記コネクタハウジングは、前記電子回路封入部材に設けられた前記位置決め用凸部に合致する位置決め用凹部を有することを特徴とする電子回路装置。 According to claim 7, wherein the connector housing, the electronic circuit apparatus characterized by having a positioning recess matching the positioning projections provided on the electronic circuit enclosure member.
JP2004042287A 2004-02-19 2004-02-19 Electronic circuit equipment Expired - Fee Related JP4351553B2 (en)

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