JP2021141642A - Rotary electric machine wiring component - Google Patents

Rotary electric machine wiring component Download PDF

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JP2021141642A
JP2021141642A JP2020034906A JP2020034906A JP2021141642A JP 2021141642 A JP2021141642 A JP 2021141642A JP 2020034906 A JP2020034906 A JP 2020034906A JP 2020034906 A JP2020034906 A JP 2020034906A JP 2021141642 A JP2021141642 A JP 2021141642A
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rotary electric
holder
electric machine
exposed
conductive wires
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JP7384072B2 (en
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潤 梅津
Jun Umezu
潤 梅津
範行 高橋
Noriyuki Takahashi
範行 高橋
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Proterial Ltd
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Hitachi Metals Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
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    • Y02T10/64Electric machine technologies in electromobility

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Abstract

To provide a rotary electric machine wiring component that can be stably placed on a placement member such as an inspection table.SOLUTION: A rotary electric machine wiring component 1 includes a plurality of conductive wires 2, and connects a coil end 113 of a stator 11 of a rotary electric machine 10 to an electrode 132 of a terminal base 13. The wiring component includes a holding part 3 that collectively covers a part of the plurality of conductive wires 2, and holds the plurality of conductive wires 2 in the connected state. The holding part 3 incudes a holder 31 that holds the plurality of conductive wires 2 into a prescribed wiring shape, and a resin mold portion 32 that is formed by molding resin so as to cover the holder 31 and a part of the plurality of conductive wires 2. On a placement surface 3a which is a surface of the holding part 3 that faces a placement member 50 when the holding part 3 is placed on the placement member 50, the holder 31 includes an exposed portion 311c that is exposed from the resin mold portion 32.SELECTED DRAWING: Figure 2

Description

本発明は、回転電機用配線部品に関する。 The present invention relates to wiring components for rotary electric machines.

回転電機におけるステータのコイルエンドと端子台の電極とを接続する回転電機用配線部品が知られている。このような回転電機用配線部品として、複数の導電線と、複数の導電線を一括して覆うように樹脂をモールドしてなり、複数の導電線を保持する保持部と、を備えたものが知られている(例えば、特許文献1参照)。各導電線の一方の端部には、端子台の電極に接続される端子が設けられる。各導電線の他方の端部には、ステータのコイルエンドに溶接される接続部が形成される。 Wiring components for rotary electric machines that connect the coil end of the stator and the electrode of the terminal block in the rotary electric machine are known. Such a wiring component for a rotary electric machine includes a plurality of conductive wires and a holding portion formed by molding a resin so as to collectively cover the plurality of conductive wires and holding the plurality of conductive wires. It is known (see, for example, Patent Document 1). At one end of each conductive wire, a terminal connected to the electrode of the terminal block is provided. At the other end of each conductive wire, a connection is formed that is welded to the coil end of the stator.

特開2018−164387号公報JP-A-2018-164387

電気自動車やハイブリッド車当の車両用に用いられる回転電機用配線部品では、端子と接続部との位置関係(距離)に高い精度が要求される。そのため、回転電機用配線部品の製造に際しては、端子と接続部との位置関係を検査する検査工程が行われている。当該検査工程においては、検査台上に回転電機用配線部品を配置し、端子と接続部との距離の測定を行う。 Wiring parts for rotating electric machines used for vehicles such as electric vehicles and hybrid vehicles require high accuracy in the positional relationship (distance) between terminals and connection portions. Therefore, when manufacturing wiring parts for rotary electric machines, an inspection process is performed to inspect the positional relationship between the terminals and the connection portions. In the inspection process, wiring parts for rotary electric machines are placed on the inspection table, and the distance between the terminal and the connection portion is measured.

この検査工程の際には、回転電機用配線部品は、保持部の底面が検査台に接触するように配置される。しかし、保持部は樹脂モールドで覆われているため、ヒケ等による底面の荒れによって、回転電機用配線部品が傾いたりがたついたりして検査台上に安定して配置できない場合があり、このような場合、端子と接続部との位置関係を正確に測定できないという課題があった。 During this inspection process, the wiring components for the rotary electric machine are arranged so that the bottom surface of the holding portion comes into contact with the inspection table. However, since the holding part is covered with a resin mold, the wiring parts for the rotary electric machine may be tilted or rattled due to the rough bottom surface due to sink marks, etc., and may not be placed stably on the inspection table. In such a case, there is a problem that the positional relationship between the terminal and the connection portion cannot be accurately measured.

そこで、本発明は、検査台等の被配置部材に安定して配置することが可能な回転電機用配線部品を提供することを目的とする。 Therefore, an object of the present invention is to provide a wiring component for a rotary electric machine that can be stably arranged on a member to be arranged such as an inspection table.

本発明は、上記課題を解決することを目的として、複数の導電線を備え、回転電機におけるステータのコイルエンドと端子台の電極とを接続する回転電機用配線部品であって、前記複数の導電線の一部を一括して覆い、前記複数の導電線を連結した状態で保持する保持部を備え、前記保持部は、前記複数の導電線を所定の配線形状に保持するホルダと、前記ホルダ及び前記複数の導電線の一部を覆うように樹脂をモールドしてなる樹脂モールド部と、を有し、前記ホルダは、被配置部材に配置される際に当該被配置部材と対向する前記保持部の面である載置面において、前記樹脂モールド部から露出された露出部を有する、回転電機用配線部品を提供する。 The present invention is a wiring component for a rotary electric machine, which is provided with a plurality of conductive wires and connects a coil end of a stator in a rotary electric machine and an electrode of a terminal block for the purpose of solving the above problems, and the plurality of conductive wires. A holding portion that covers a part of the wires collectively and holds the plurality of conductive wires in a connected state is provided, and the holding portion includes a holder that holds the plurality of conductive wires in a predetermined wiring shape and the holder. The holder has a resin mold portion formed by molding a resin so as to cover a part of the plurality of conductive wires, and the holder is held so as to face the placed member when it is placed on the placed member. Provided is a wiring component for a rotary electric machine, which has an exposed portion exposed from the resin mold portion on a mounting surface which is a surface of the portion.

本発明によれば、検査台等の被配置部材に安定して配置することが可能な回転電機用配線部品を提供できる。 According to the present invention, it is possible to provide a wiring component for a rotary electric machine that can be stably arranged on a member to be arranged such as an inspection table.

本発明の一実施の形態に係る回転電機用配線部品を備えた回転電機の構成例を示し、(a)は全体図、(b)は(a)の部分拡大図である。A configuration example of a rotary electric machine provided with wiring parts for a rotary electric machine according to an embodiment of the present invention is shown, (a) is an overall view, and (b) is a partially enlarged view of (a). (a),(b)は、回転電機用配線部品の斜視図である。(A) and (b) are perspective views of wiring parts for rotary electric machines. (a),(b)は、ホルダの斜視図である。(A) and (b) are perspective views of the holder. (a),(b)は、ホルダに導電線を配置した際の斜視図である。(A) and (b) are perspective views when the conductive wire is arranged in the holder. (a),(b)は、ホルダが露出部を有することによる効果を説明する模式図である。(A) and (b) are schematic views explaining the effect by having the holder have an exposed part. (a),(b)は、本発明の一変形例に係る回転電機用配線部品を示す模式図である。(A) and (b) are schematic views showing a wiring component for a rotary electric machine according to a modification of the present invention. 本発明の一変形例に係る回転電機用配線部品を示す斜視図である。It is a perspective view which shows the wiring component for a rotary electric machine which concerns on one modification of this invention.

[実施の形態]
以下、本発明の実施の形態を添付図面にしたがって説明する。
[Embodiment]
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

(回転電機の説明)
図1は、本発明の一実施の形態に係る回転電機用配線部品を備えた回転電機の構成例を示し、(a)は全体図、(b)は(a)の部分拡大図である。回転電機10は、電気自動車や所謂ハイブリッド車等の電力によって駆動される車両に搭載される。以下の説明では、回転電機10が電動機として用いられる場合について説明するが、回転電機10を発電機として用いることも可能である。
(Explanation of rotary electric machine)
FIG. 1 shows a configuration example of a rotary electric machine provided with wiring components for a rotary electric machine according to an embodiment of the present invention, (a) is an overall view, and (b) is a partially enlarged view of (a). The rotary electric machine 10 is mounted on a vehicle driven by electric power, such as an electric vehicle or a so-called hybrid vehicle. In the following description, the case where the rotary electric machine 10 is used as an electric machine will be described, but the rotary electric machine 10 can also be used as a generator.

回転電機10は、ロータ(回転子)12と、ロータ12を囲うように配置されたステータ(固定子)11と、端子台13と、を備えている。ロータ12は、軟磁性金属からなるロータコア121に複数の磁石122が埋め込まれて構成されており、中心部に挿通されたシャフト123と共に回転する。ステータ11は、軟磁性金属からなるステータコア111と、複数のコイル片112とを有している。 The rotary electric machine 10 includes a rotor (rotor) 12, a stator (stator) 11 arranged so as to surround the rotor 12, and a terminal block 13. The rotor 12 is configured by embedding a plurality of magnets 122 in a rotor core 121 made of soft magnetic metal, and rotates together with a shaft 123 inserted in a central portion. The stator 11 has a stator core 111 made of soft magnetic metal and a plurality of coil pieces 112.

以下の説明では、シャフト123の回転軸線Oに平行な方向を軸方向といい、回転軸線Oを通りかつ回転軸線Oに対して垂直な方向を径方向といい、軸方向及び径方向に対して垂直な方向を周方向という。また、以下の説明では、説明の便宜上、ステータコア111の軸方向両側のうち、回転電機用配線部品1が配置された側を上側といい、その反対側を下側という。ただし、この上側及び下側は、車両に搭載された状態における鉛直方向の上下を特定するものではない。 In the following description, the direction parallel to the rotation axis O of the shaft 123 is referred to as an axial direction, and the direction passing through the rotation axis O and perpendicular to the rotation axis O is referred to as a radial direction, with respect to the axial direction and the radial direction. The vertical direction is called the circumferential direction. Further, in the following description, for convenience of explanation, the side on both sides of the stator core 111 in the axial direction in which the wiring component 1 for a rotary electric machine is arranged is referred to as an upper side, and the opposite side is referred to as a lower side. However, the upper side and the lower side do not specify the vertical direction up and down when mounted on the vehicle.

図示していないが、ステータコア111は、円筒状のバックヨークと、バックヨークから径方向内方に向かって突出した複数のティースとを一体に有している。周方向に隣り合うティースの間には、スロットが形成されている。それぞれのコイル片112は、ステータコア111のスロットに収容され保持されている。 Although not shown, the stator core 111 integrally has a cylindrical back yoke and a plurality of teeth protruding inward in the radial direction from the back yoke. Slots are formed between the teeth adjacent to each other in the circumferential direction. Each coil piece 112 is housed and held in a slot of the stator core 111.

また、コイル片112は、銅やアルミニウム等の良導電性を有する導電性金属112Mと、導電性金属112Mの表面を被覆する電気絶縁性の被覆層112Iからなる。本実施の形態では、導電性金属112Mが断面矩形状の平角単線であり、被覆層112Iがエナメル被覆からなる。コイル片112の端部であるコイルエンド113では、被覆層112Iが除去されて導電性金属112Mが露出している。各コイル片112は、コイルエンド113同士が溶接され、電気角の位相が所定角度ずれた2組の三相(U相,V相,及びW相)固定子巻線を構成している。 Further, the coil piece 112 is composed of a conductive metal 112M having good conductivity such as copper or aluminum, and an electrically insulating coating layer 112I that covers the surface of the conductive metal 112M. In the present embodiment, the conductive metal 112M is a flat single wire having a rectangular cross section, and the coating layer 112I is made of an enamel coating. At the coil end 113, which is the end of the coil piece 112, the coating layer 112I is removed to expose the conductive metal 112M. Each coil piece 112 constitutes two sets of three-phase (U-phase, V-phase, and W-phase) stator windings in which the coil ends 113 are welded to each other and the phases of the electric angles are deviated by a predetermined angle.

また、回転電機10は、ステータ11を収容するハウジング(図略)と、ハウジングに固定された端子台13と、を備えている。端子台13は、ハウジングに固定された樹脂からなる基台131と、コントローラから三相交流電流が供給される3つの電極132とを有している。 Further, the rotary electric machine 10 includes a housing (not shown) for accommodating the stator 11 and a terminal block 13 fixed to the housing. The terminal block 13 has a base 131 made of resin fixed to the housing and three electrodes 132 to which a three-phase alternating current is supplied from the controller.

さらに、回転電機10は、本実施の形態に係る回転電機用配線部品1を備えている。回転電機用配線部品1は、ステータ11のコイルエンド113と端子台13の電極132とを接続するための部材である。以下、回転電機用配線部品1の詳細について説明する。 Further, the rotary electric machine 10 includes the wiring component 1 for the rotary electric machine according to the present embodiment. The wiring component 1 for a rotary electric machine is a member for connecting the coil end 113 of the stator 11 and the electrode 132 of the terminal block 13. Hereinafter, the details of the wiring component 1 for the rotary electric machine will be described.

(回転電機用配線部品1の説明)
図2(a),(b)は、回転電機用配線部品1の斜視図である。図2(a),(b)に示すように、回転電機用配線部品1は、複数の導電線2と、複数の導電線2を保持する保持部3と、を備えている。
(Explanation of wiring component 1 for rotary electric machine)
2 (a) and 2 (b) are perspective views of the wiring component 1 for a rotary electric machine. As shown in FIGS. 2A and 2B, the rotating electric machine wiring component 1 includes a plurality of conductive wires 2 and a holding portion 3 for holding the plurality of conductive wires 2.

本実施の形態では、回転電機用配線部品1は、6本の導電線2と3つの端子4とを備え、端子台13の3つの電極132と各相のコイル片112のコイルエンド113とをそれぞれ接続する。なお、回転電機用の配線部品としては、導電線が環状に形成された所謂バスリングが知られているが、本実施の形態に係る回転電機用配線部品1は、バスリングとは異なり、導電線2が環状に形成されていない非環状の配線部品である。また、6本の導電線2は、自身の形状を保持できる程度に剛性が高い。また、6本の導電線2は、その長手方向に垂直な断面形状が円形状に形成されている。なお、導電線2の数は、6本に限らず、3の倍数本であればよい。 In the present embodiment, the wiring component 1 for a rotary electric machine includes six conductive wires 2 and three terminals 4, and has three electrodes 132 of the terminal block 13 and a coil end 113 of a coil piece 112 of each phase. Connect each. As a wiring component for a rotary electric machine, a so-called bus ring in which a conductive wire is formed in an annular shape is known. However, unlike the bus ring, the wiring component 1 for a rotary electric machine according to the present embodiment is conductive. This is a non-annular wiring component in which the wire 2 is not formed in an annular shape. Further, the six conductive wires 2 are so rigid that they can retain their own shape. Further, the six conductive wires 2 have a circular cross-sectional shape perpendicular to the longitudinal direction thereof. The number of conductive wires 2 is not limited to 6, and may be a multiple of 3.

6本の導電線2は、第1及び第2のU相リード線21,22と、第1及び第2のV相リード線23,24と、第1及び第2のW相リード線25,26と、からなる。各導電線2は、それぞれが導電性金属からなる導電体2Mと、導電体2Mの表面を被覆する電気絶縁性の被覆層2Iと、を有している。導電性金属としては、例えば銅あるいは銅合金を好適に用いることができる。被覆層2Iとしては、エナメル被膜を好適に用いることができる。導電体2Mは、単線(撚線ではない単一の金属導体)であり、本実施の形態では、断面円形状の丸単線がプレス加工により所定の形状に成形されている。ただし、断面矩形状の平角単線により導電体2Mを形成してもよい。 The six conductive wires 2 include the first and second U-phase lead wires 21 and 22, the first and second V-phase lead wires 23 and 24, and the first and second W-phase lead wires 25, It consists of 26. Each conductive wire 2 has a conductor 2M made of a conductive metal and an electrically insulating coating layer 2I that covers the surface of the conductor 2M. As the conductive metal, for example, copper or a copper alloy can be preferably used. An enamel coating can be preferably used as the coating layer 2I. The conductor 2M is a single wire (a single metal conductor that is not a stranded wire), and in the present embodiment, a round single wire having a circular cross section is formed into a predetermined shape by press working. However, the conductor 2M may be formed by a flat single wire having a rectangular cross section.

3つの端子4は、U相端子41、V相端子42、及びW相端子43からなる。U相端子41は、端子台におけるU相の電極に接続される板部411と、第1及び第2のU相リード線21,22の一端部が共に加締められる加締め部412とを有している。板部411には、ボルト挿通孔410が形成されており、ボルト挿通孔410に挿通されるボルト(図略)によって、端子台におけるU相の電極に板部411が接続される。同様に、V相端子42は、端子台におけるV相の電極に接続される板部421と、第1及び第2のV相リード線23,24の一端部が共に加締められる加締め部422とを有している。板部421には、ボルト挿通孔420が形成されており、ボルト挿通孔420に挿通されるボルト(図略)によって、端子台におけるV相の電極に板部421が接続される。また同様に、W相端子43は、端子台におけるW相の電極に接続される板部431と、第1及び第2のW相リード線25,26の一端部が共に加締められる加締め部432とを有している。板部431には、ボルト挿通孔430が形成されており、ボルト挿通孔430に挿通されるボルト(図略)によって、端子台におけるW相の電極に板部431が接続される。 The three terminals 4 are composed of a U-phase terminal 41, a V-phase terminal 42, and a W-phase terminal 43. The U-phase terminal 41 has a plate portion 411 connected to a U-phase electrode in the terminal block, and a crimping portion 412 to which one ends of the first and second U-phase lead wires 21 and 22 are crimped together. doing. A bolt insertion hole 410 is formed in the plate portion 411, and the plate portion 411 is connected to the U-phase electrode in the terminal block by a bolt (not shown) inserted through the bolt insertion hole 410. Similarly, the V-phase terminal 42 is a crimping portion 422 in which both the plate portion 421 connected to the V-phase electrode in the terminal block and one ends of the first and second V-phase lead wires 23 and 24 are crimped. And have. A bolt insertion hole 420 is formed in the plate portion 421, and the plate portion 421 is connected to the V-phase electrode in the terminal block by a bolt (not shown) inserted through the bolt insertion hole 420. Similarly, the W-phase terminal 43 is a crimping portion in which both the plate portion 431 connected to the W-phase electrode in the terminal block and one ends of the first and second W-phase lead wires 25 and 26 are crimped. It has 432 and. A bolt insertion hole 430 is formed in the plate portion 431, and the plate portion 431 is connected to the W-phase electrode in the terminal block by a bolt (not shown) inserted through the bolt insertion hole 430.

各導電線2の他端部(端子4と反対側の端部)では、所定の長さ範囲にわたって被覆層2Iが除去され、導電体2Mが露出した接続部5が設けられている。接続部5は、不活性ガスを用いたアーク放電による溶接方法の一種であるTIG(Tungsten Inert Gas)溶接により、対応するコイル片112のコイルエンド113に溶接される。なお、接続部5におけるコイルエンド113との対向面は、プレス加工により平面状とされている。 At the other end of each conductive wire 2 (the end opposite to the terminal 4), the coating layer 2I is removed over a predetermined length range, and a connecting portion 5 in which the conductor 2M is exposed is provided. The connecting portion 5 is welded to the coil end 113 of the corresponding coil piece 112 by TIG (Tungsten Inert Gas) welding, which is a kind of welding method by arc discharge using an inert gas. The surface of the connecting portion 5 facing the coil end 113 is made flat by press working.

保持部3は、複数の導電線2の一部を一括して覆い、全ての導電線2を連結した状態で保持するように構成されている。保持部3は、各導電線2を所定の配線形状に保持するホルダ31と、ホルダ31及び導電線2の一部を覆うように樹脂をモールドしてなる樹脂モールド部32と、を有している。ホルダ31は、樹脂モールド部32のモールドの際に樹脂圧による導電線2の位置ずれを抑制し、導電線2を所定の配線形状に保持する役割を果たしている。 The holding portion 3 is configured to collectively cover a part of the plurality of conductive wires 2 and hold all the conductive wires 2 in a connected state. The holding portion 3 has a holder 31 that holds each conductive wire 2 in a predetermined wiring shape, and a resin mold portion 32 formed by molding a resin so as to cover a part of the holder 31 and the conductive wire 2. There is. The holder 31 plays a role of suppressing the displacement of the conductive wire 2 due to the resin pressure when molding the resin molding portion 32 and holding the conductive wire 2 in a predetermined wiring shape.

図3(a),(b)は、ホルダ31の斜視図であり、図4(a),(b)は、ホルダ31に各導電線2を配置した際の斜視図である。ホルダ31は、全体として略板状に形成されており、後述する第1の樹脂モールド部321に覆われる本体部311と、第1の樹脂モールド部321から延出される第1乃至第3の延出部312〜313と、を一体に有している。以下、検査台等の被配置部材50(図5(a),(b)参照)に配置した際に、被配置部材50と対向する側のホルダ31の面を裏面といい、その反対側の面を表面という。ホルダ31は、例えばPPS(ポリフェニレンサルファイド)からなる。 3A and 3B are perspective views of the holder 31, and FIGS. 4A and 4B are perspective views when the conductive wires 2 are arranged in the holder 31. The holder 31 is formed in a substantially plate shape as a whole, and has a main body portion 311 covered with a first resin mold portion 321 described later and a first to third extension extending from the first resin mold portion 321. It has protrusions 312 to 313 integrally. Hereinafter, when the member 50 to be arranged (see FIGS. 5A and 5B) such as an inspection table is arranged, the surface of the holder 31 on the side facing the member 50 to be arranged is referred to as a back surface, and the opposite side thereof. The surface is called the surface. The holder 31 is made of, for example, PPS (polyphenylene sulfide).

第1の延出部312は、保持部3からコイルエンド113側に延出される第1のU相リード線21に沿って形成されており、第1のU相リード線21の位置を規制する溝を有する規制部312aを有している。第2の延出部313は、保持部3からコイルエンド113側に延出される第2のV相リード線24及び第1のW相リード線25に沿って形成されており、両リード線24,25の位置を規制する溝を有する一対の規制部313a.313bと、両規制部313a,313bを連結する板状の連結部313cと、を有している。一方の規制部313aは本体部311の縁部に連結されており、他方の規制部313bは連結部313cを介して一方の規制部313aに連結されている。同様に、第3の延出部314は、保持部3からコイルエンド113側に延出される第2のU相リード線22、第1のV相リード線23、及び第2のW相リード線26に沿って形成されており、各リード線22,23,26の位置を規制する溝を有する一対の規制部314a.314bと、両規制部314a,314bを連結する板状の連結部314cと、を有している。一方の規制部314aは本体部311の縁部に連結されており、他方の規制部314bは連結部314cを介して一方の規制部314aに連結されている。 The first extending portion 312 is formed along the first U-phase lead wire 21 extending from the holding portion 3 to the coil end 113 side, and regulates the position of the first U-phase lead wire 21. It has a regulation portion 312a having a groove. The second extending portion 313 is formed along the second V-phase lead wire 24 and the first W-phase lead wire 25 extending from the holding portion 3 to the coil end 113 side, and both lead wires 24. , 25 A pair of regulating portions 313a having a groove for regulating the position. It has a 313b and a plate-shaped connecting portion 313c that connects both the regulating portions 313a and 313b. One regulating portion 313a is connected to the edge portion of the main body portion 311 and the other regulating portion 313b is connected to one regulating portion 313a via the connecting portion 313c. Similarly, the third extending portion 314 is a second U-phase lead wire 22, a first V-phase lead wire 23, and a second W-phase lead wire extending from the holding portion 3 to the coil end 113 side. A pair of regulating portions 314a, which are formed along 26 and have grooves for regulating the positions of the lead wires 22, 23, 26. It has a 314b and a plate-shaped connecting portion 314c that connects both the regulating portions 314a and 314b. One regulating portion 314a is connected to the edge portion of the main body portion 311 and the other regulating portion 314b is connected to one regulating portion 314a via the connecting portion 314c.

ホルダ31の本体部311の表面及び裏面には、導電線2の位置を規制する規制突起311aが複数形成されている。規制突起311aは、導電線2の位置を規制する溝を有しており、当該溝内に導電線2を収容することで導電線2の位置を規制する。図示の例では、本体部311の表面に、第2のU相リード線21の位置を規制する2つの規制突起311aと、第1のV相リード線23の位置を規制する1つの規制突起311aとが形成されている。また、本体部311の裏面に、第2のV相リード線24と、第1のW相リード線25の位置を規制する2つの規制突起311aが形成されている。さらに、本体部311の表面には、樹脂モールド部32のモールド時に金型に当接してホルダ31の位置決めを行うための位置決め用突起311bが形成されている。この位置決め用突起311bは金型に接触するため、樹脂モールド部32の形成後に樹脂モールド部32の外部に露出する部分となる(図2(a)参照)。 A plurality of regulating protrusions 311a for regulating the position of the conductive wire 2 are formed on the front surface and the back surface of the main body portion 311 of the holder 31. The regulating projection 311a has a groove that regulates the position of the conductive wire 2, and the position of the conductive wire 2 is regulated by accommodating the conductive wire 2 in the groove. In the illustrated example, on the surface of the main body 311 there are two regulating protrusions 311a that regulate the position of the second U-phase lead wire 21 and one regulating protrusion 311a that regulates the position of the first V-phase lead wire 23. And are formed. Further, on the back surface of the main body portion 311 are formed with two regulating protrusions 311a for regulating the positions of the second V-phase lead wire 24 and the first W-phase lead wire 25. Further, a positioning protrusion 311b is formed on the surface of the main body portion 311 for abutting the mold at the time of molding the resin molding portion 32 and positioning the holder 31. Since the positioning protrusion 311b comes into contact with the mold, it becomes a portion exposed to the outside of the resin mold portion 32 after the resin mold portion 32 is formed (see FIG. 2A).

さらに、本実施の形態では、ホルダ31の本体部311の裏面には、円柱状の突起からなる露出部311cが形成される。この露出部311cは、その先端部が樹脂モールド部32から露出される。露出部311cの詳細については後述する。 Further, in the present embodiment, an exposed portion 311c composed of columnar protrusions is formed on the back surface of the main body portion 311 of the holder 31. The tip of the exposed portion 311c is exposed from the resin mold portion 32. The details of the exposed portion 311c will be described later.

樹脂モールド部32は、ホルダ31の本体部311と、6本の導電線2とを一括して覆う第1の樹脂モールド部321と、第1の樹脂モールド部321と離間して設けられた第2及び第3の樹脂モールド部322,323と、を有している。第2の樹脂モールド部322は、第2の延出部313における規制部313bの中央部と、第2のV相リード線24と、第1のW相リード線25と、を覆うように形成されており、両リード線24,25を規制部313bに固定する役割を果たしている。同様に、第3の樹脂モールド部323は、第3の延出部314における規制部314bの中央部と、第2のU相リード線22と、第1のV相リード線23と、第2のW相リード線26と、を覆うように形成されており、各リード線22,23,26を規制部314bに固定する役割を果たしている。樹脂モールド部32は、ホルダ31と同じ材料からなるものを用いることが望ましく、例えばPPS(ポリフェニレンサルファイド)からなる。 The resin mold portion 32 is provided at a distance from the first resin mold portion 321 that collectively covers the main body portion 311 of the holder 31 and the six conductive wires 2 and the first resin mold portion 321. It has 2nd and 3rd resin mold portions 322 and 323. The second resin mold portion 322 is formed so as to cover the central portion of the regulation portion 313b in the second extension portion 313, the second V-phase lead wire 24, and the first W-phase lead wire 25. It plays a role of fixing both lead wires 24 and 25 to the regulation unit 313b. Similarly, the third resin mold portion 323 includes a central portion of the regulation portion 314b in the third extension portion 314, a second U-phase lead wire 22, a first V-phase lead wire 23, and a second. It is formed so as to cover the W-phase lead wire 26 of the above, and plays a role of fixing the lead wires 22, 23, 26 to the regulating portion 314b. It is desirable that the resin mold portion 32 is made of the same material as the holder 31, and is made of, for example, PPS (polyphenylene sulfide).

本実施の形態では、ホルダ31の本体部311及び第1の樹脂モールド部321は、複数の導電線2を一括して覆い連結する連結部を構成している。 In the present embodiment, the main body portion 311 of the holder 31 and the first resin mold portion 321 form a connecting portion that collectively covers and connects the plurality of conductive wires 2.

また、本実施の形態では、第2の樹脂モールド部322及び第2の延出部313、並びに、第3の樹脂モールド部323及び第3の延出部314は、複数の導電線2のうち一部の導電線2を一括して覆う個別保持部を構成している。 Further, in the present embodiment, the second resin mold portion 322 and the second extension portion 313, and the third resin mold portion 323 and the third extension portion 314 are among the plurality of conductive wires 2. It constitutes an individual holding portion that collectively covers a part of the conductive wires 2.

個別保持部は、個別ホルダと、個別ホルダを覆うように設けられ連結部を構成する第1の樹脂モールド部321とは別体に形成された個別樹脂モールド部と、を有する。ここでは、第2の延出部313及び第3の延出部314が個別ホルダを構成し、第2の樹脂モールド部322及び第3の樹脂モールド部323が個別樹脂モールド部を構成している。本実施の形態では、個別ホルダとしての第2の延出部313及び第3の延出部314がホルダ31の本体部311と一体に構成されているが、別体に構成されてもよい。 The individual holding portion has an individual holder and an individual resin mold portion formed separately from the first resin mold portion 321 provided so as to cover the individual holder and constituting the connecting portion. Here, the second extension portion 313 and the third extension portion 314 form an individual holder, and the second resin mold portion 322 and the third resin mold portion 323 form an individual resin mold portion. .. In the present embodiment, the second extension portion 313 and the third extension portion 314 as individual holders are integrally formed with the main body portion 311 of the holder 31, but may be formed separately.

以下、被配置部材50に配置される際に当該被配置部材50と対向する保持部3の面を、載置面3aと呼称する。載置面3aは、樹脂モールド部32におけるホルダ31の裏面が臨む面となる。 Hereinafter, the surface of the holding portion 3 facing the arranged member 50 when it is arranged on the arranged member 50 is referred to as a mounting surface 3a. The mounting surface 3a is a surface of the resin mold portion 32 facing the back surface of the holder 31.

(露出部311cの説明)
本実施の形態に係る回転電機用配線部品1では、ホルダ31は、保持部3の載置面3aにおいて、樹脂モールド部32から露出された露出部311cを有している。
(Explanation of exposed portion 311c)
In the wiring component 1 for a rotary electric machine according to the present embodiment, the holder 31 has an exposed portion 311c exposed from the resin mold portion 32 on the mounting surface 3a of the holding portion 3.

本実施の形態では、ホルダ31の本体部311に3つの露出部311cが形成されており、当該3つの露出部311cの端面が第1の樹脂モールド部321から露出している。なお、ここでは、露出部311cの端面と第1の樹脂モールド311cの載置面3aとが一致するように構成しているが、これに限らず、露出部311cは、載置面3aから突出していてもよいし、載置面3aよりも凹んでいてもよい。 In the present embodiment, three exposed portions 311c are formed on the main body portion 311 of the holder 31, and the end faces of the three exposed portions 311c are exposed from the first resin mold portion 321. Here, the end surface of the exposed portion 311c and the mounting surface 3a of the first resin mold 311c are configured to coincide with each other, but the present invention is not limited to this, and the exposed portion 311c protrudes from the mounting surface 3a. It may be recessed from the mounting surface 3a.

第1の樹脂モールド部321は、全ての導電線2を覆う大型の部材であるために、モールド時にヒケ等が生じて載置面3aに荒れが生じやすい。載置面3aに荒れが生じると、例えば、図5(a)に示すように、載置面3aの荒れの影響で回転電機用配線部品1が傾いて配置されたり、図5(b)に示すように、載置面3aが湾曲する等して回転電機用配線部品1の配置が安定せずがたついた状態となったりするおそれがある。そのため、例えば、検査台等の被配置部材50に回転電機用配線部品1を配置して、端子4と接続部5間の距離を測定した場合に、正確な測定が行えない場合がある。 Since the first resin mold portion 321 is a large member that covers all the conductive wires 2, sink marks and the like are likely to occur during molding, and the mounting surface 3a is likely to be roughened. When the mounting surface 3a becomes rough, for example, as shown in FIG. 5 (a), the wiring component 1 for a rotary electric machine is tilted and arranged due to the influence of the roughness of the mounting surface 3a, or as shown in FIG. 5 (b). As shown, the mounting surface 3a may be curved or the like, and the arrangement of the wiring component 1 for the rotary electric machine may be unstable and rattled. Therefore, for example, when the wiring component 1 for a rotary electric machine is arranged on a member 50 to be arranged such as an inspection table and the distance between the terminal 4 and the connection portion 5 is measured, accurate measurement may not be possible.

これに対して、ホルダ31は予め射出成形等により形成可能であり、ヒケ等の影響があらわれにくい。そのため、ホルダ31に露出部311cを形成し、この露出部311cを被配置部材50で支持するように構成することで、図5(a),(b)に示すように、回転電機用配線部品1を安定して被配置部材50に配置することが可能となり、例えば、端子4と接続部5間の距離を安定して測定することが可能になる。 On the other hand, the holder 31 can be formed in advance by injection molding or the like, and is less likely to be affected by sink marks or the like. Therefore, by forming the exposed portion 311c in the holder 31 and supporting the exposed portion 311c by the arranged member 50, as shown in FIGS. 5A and 5B, the wiring component for the rotary electric machine is formed. 1 can be stably arranged on the member to be arranged 50, and for example, the distance between the terminal 4 and the connecting portion 5 can be stably measured.

回転電機用配線部品1の被配置部材50への配置をより安定させるために、ホルダ31は、少なくとも3つ以上の露出部311cを有することが望ましい。また、露出部311cは、回転電機用配線部品1の重心を考慮して、回転電機用配線部品1を被配置部材50に配置した際に回転電機用配線部品1の姿勢を安定させることが出来る位置に形成されることが望ましい。例えば、本実施の形態のようにホルダ31が3つの露出部311cを有する場合、3つの露出部311cは、載置面3aを平面視した際に、3つの露出部311cの中心位置を結んだ形状が三角形状となるように設けられることが望ましい。 In order to make the arrangement of the wiring component 1 for a rotary electric machine on the member to be arranged 50 more stable, it is desirable that the holder 31 has at least three or more exposed portions 311c. Further, the exposed portion 311c can stabilize the posture of the wiring component 1 for the rotary electric machine when the wiring component 1 for the rotary electric machine is arranged on the member 50 in consideration of the center of gravity of the wiring component 1 for the rotary electric machine. It is desirable to be formed in position. For example, when the holder 31 has three exposed portions 311c as in the present embodiment, the three exposed portions 311c connect the center positions of the three exposed portions 311c when the mounting surface 3a is viewed in a plan view. It is desirable that the shape is triangular.

また、回転電機用配線部品1を被配置部材50に配置する際に、被配置部材50が樹脂モールド部32に接触すると、回転電機用配線部品1を安定して配置できない場合があるため、被配置部材50の表面から突出する突出部51を被配置部材50に形成し、当該突出部51の先端部を露出部311cに当接させることで、回転電機用配線部品1を支持させることがより望ましい。本実施の形態では、突出部51の先端部を丸みを帯びた形状とすることで、露出部311cと突出部51とが点で接触するように構成している。これにより、例えば露出部311cの端面が多少荒れていても、回転電機用配線部品1を被配置部材50に安定して配置することができる。なお、これに限らず、突出部51を円柱状に形成し、露出部311cの先端部を丸みを帯びた形状としてもよい。また、図示していないが、突出部51の先端部を露出部311cに当接させた状態で、クランプ等の固定部材を用いて回転電気用配線部品1を被配置部材50に固定するようにしてもよい。 Further, when the wiring component 1 for the rotary electric machine is arranged on the member 50 to be arranged, if the member 50 to be arranged comes into contact with the resin mold portion 32, the wiring component 1 for the rotary electric machine may not be stably arranged. By forming a protruding portion 51 protruding from the surface of the arranging member 50 on the placed member 50 and bringing the tip end portion of the protruding portion 51 into contact with the exposed portion 311c, the wiring component 1 for a rotary electric machine can be supported. desirable. In the present embodiment, the tip of the protruding portion 51 has a rounded shape so that the exposed portion 311c and the protruding portion 51 come into contact with each other at a point. Thereby, for example, even if the end surface of the exposed portion 311c is slightly rough, the wiring component 1 for the rotary electric machine can be stably arranged on the member to be arranged 50. Not limited to this, the protruding portion 51 may be formed in a columnar shape, and the tip portion of the exposed portion 311c may have a rounded shape. Further, although not shown, the rotating electric wiring component 1 is fixed to the arranged member 50 by using a fixing member such as a clamp in a state where the tip end portion of the protruding portion 51 is in contact with the exposed portion 311c. You may.

なお、被配置部材50に突出部51を設けることは必須ではなく、例えば、樹脂モールド部32から突出するように露出部311cを形成し、突出した露出部311cを被配置部材50の表面に当接させることで、回転電機用配線部品1を被配置部材50に配置してもよい。 It is not essential to provide the projecting portion 51 on the member to be arranged 50. For example, the exposed portion 311c is formed so as to project from the resin mold portion 32, and the protruding exposed portion 311c hits the surface of the member to be arranged 50. The wiring component 1 for a rotary electric machine may be arranged on the member to be arranged 50 by being brought into contact with the member 50.

本実施の形態では、円柱状に露出部311cを形成したが、露出部311cの形状はこれに限定されず、例えば角柱状や多角柱状としてもよい。また、図6(a)に示すように、樹脂モールド部32(第1の樹脂モールド部321)の載置面3aにホルダ31まで届く穴321aを形成してホルダ31の本体部311の裏面の一部を露出させ、当該露出部分を露出部311cとしてもよい。この場合、穴321aに差し込まれた突出部51が露出部311c(本体部311の裏面)に当接することで、回転電機用配線部品1が支持されることになる。突出部51の長さは、突出部51を本体部311の裏面に当接させた状態としたときに、樹脂モールド部32が検査台等の被配置部材50に接触しないように、適宜な長さに設定するとよい。 In the present embodiment, the exposed portion 311c is formed in a columnar shape, but the shape of the exposed portion 311c is not limited to this, and may be, for example, a prismatic column or a polygonal columnar shape. Further, as shown in FIG. 6A, a hole 321a that reaches the holder 31 is formed on the mounting surface 3a of the resin mold portion 32 (first resin mold portion 321), and the back surface of the main body portion 311 of the holder 31 is formed. A part may be exposed and the exposed portion may be used as the exposed portion 311c. In this case, the protruding portion 51 inserted into the hole 321a comes into contact with the exposed portion 311c (the back surface of the main body portion 311), so that the wiring component 1 for the rotary electric machine is supported. The length of the protruding portion 51 is an appropriate length so that the resin mold portion 32 does not come into contact with the placed member 50 such as an inspection table when the protruding portion 51 is in contact with the back surface of the main body portion 311. It is good to set it to.

さらに、図6(b)に示すように、露出部311cの面積を広く形成し、露出部311cと被配置部材50とが面接触するように構成することも可能である。この場合、露出部311cの数を2つ以下に減らしても、回転電機用配線部品1を被配置部材50に安定して配置することができる。ただし、露出部311が大きくなりすぎると、成形時にヒケ等の影響があらわれるおそれがあるため、露出部311cの大きさ(被配置部材50との接触面積)は、ヒケ等の影響が出ない程度に抑える必要がある。なお、露出部311cを線状(リブ状)に構成することも可能である。 Further, as shown in FIG. 6B, it is also possible to form a large area of the exposed portion 311c so that the exposed portion 311c and the arranged member 50 are in surface contact with each other. In this case, even if the number of the exposed portions 311c is reduced to two or less, the wiring component 1 for the rotary electric machine can be stably arranged on the member to be arranged 50. However, if the exposed portion 311 becomes too large, the influence of sink marks and the like may appear during molding. Therefore, the size of the exposed portion 311c (contact area with the arranged member 50) is such that the influence of sink marks and the like does not appear. It is necessary to suppress it to. It is also possible to form the exposed portion 311c in a linear shape (rib shape).

さらにまた、図7に示すように、連結部のみならず、個別保持部に露出部311dを形成してもよい。すなわち、個別ホルダは、被配置部材50に配置される際に被配置部材50と対向する個別保持部の面である載置面において、個別樹脂モールド部から露出された露出部311dを有してもよい。図7では、ホルダ31の第3の延出部314における裏面に円柱状の露出部311dを形成し、この露出部311dが第3の樹脂モールド部323から露出されるように構成されている。なお、例えば、ホルダ31の第2の延出部313における裏面に円柱状の露出部を形成し、この露出部が第2の樹脂モールド部322から露出されるように構成してもよい。個別保持部に露出部311dを形成することで、露出部311c、311dの間隔が広くなるので、より安定して回転電機用配線部品1を支持することが可能になる。 Furthermore, as shown in FIG. 7, an exposed portion 311d may be formed not only in the connecting portion but also in the individual holding portion. That is, the individual holder has an exposed portion 311d exposed from the individual resin mold portion on the mounting surface which is the surface of the individual holding portion facing the placed member 50 when it is placed on the placed member 50. May be good. In FIG. 7, a columnar exposed portion 311d is formed on the back surface of the third extending portion 314 of the holder 31, and the exposed portion 311d is configured to be exposed from the third resin mold portion 323. For example, a columnar exposed portion may be formed on the back surface of the second extending portion 313 of the holder 31 so that the exposed portion is exposed from the second resin mold portion 322. By forming the exposed portion 311d in the individual holding portion, the distance between the exposed portions 311c and 311d becomes wide, so that the wiring component 1 for the rotary electric machine can be supported more stably.

なお、ここでは、被配置部材50が検査台である場合を説明したが、被配置部材50はこれに限らず、例えば、ステータコア111であってもよい。回転電機用配線部品1をステータコア111に配置する場合であっても、ホルダ31に露出部311cを備え、当該露出部311cをステータコア111で支持するように構成することで、回転電機用配線部品1のがたつきを抑え安定して配置することが可能である。 Although the case where the placed member 50 is an inspection table has been described here, the placed member 50 is not limited to this, and may be, for example, a stator core 111. Even when the wiring component 1 for a rotary electric machine is arranged on the stator core 111, the holder 31 is provided with an exposed portion 311c, and the exposed portion 311c is supported by the stator core 111. It is possible to suppress rattling and place it stably.

(実施の形態の作用及び効果)
以上説明したように、本実施の形態に係る回転電機用配線部品1では、ホルダ31は、被配置部材50に配置される際に当該被配置部材50と対向する保持部3の面である載置面3aにおいて、樹脂モールド部32から露出された露出部311cを有している。
(Actions and effects of embodiments)
As described above, in the wiring component 1 for a rotary electric machine according to the present embodiment, the holder 31 is a surface of a holding portion 3 facing the placed member 50 when it is placed on the placed member 50. The placement surface 3a has an exposed portion 311c exposed from the resin mold portion 32.

これにより、被配置部材50にて露出部311cを支持するように構成することで、回転電機用配線部品1を検査台等の被配置部材50に安定して配置することが可能になり、例えば端子4と接続部5間の距離等を正確に測定することが可能になる。 As a result, by configuring the exposed portion 311c to be supported by the placed member 50, the wiring component 1 for a rotary electric machine can be stably placed on the placed member 50 such as an inspection table, for example. It is possible to accurately measure the distance between the terminal 4 and the connection portion 5.

(実施の形態のまとめ)
次に、以上説明した実施の形態から把握される技術思想について、実施の形態における符号等を援用して記載する。ただし、以下の記載における各符号等は、特許請求の範囲における構成要素を実施の形態に具体的に示した部材等に限定するものではない。
(Summary of embodiments)
Next, the technical idea grasped from the above-described embodiment will be described with reference to the reference numerals and the like in the embodiment. However, the respective reference numerals and the like in the following description are not limited to the members and the like in which the components in the claims are specifically shown in the embodiment.

[1]複数の導電線(2)を備え、回転電機(10)におけるステータ(11)のコイルエンド(113)と端子台(13)の電極(132)とを接続する回転電機用配線部品(1)であって、前記複数の導電線(2)の一部を一括して覆い、前記複数の導電線(2)を連結した状態で保持する保持部(3)を備え、前記保持部(3)は、前記複数の導電線(2)を所定の配線形状に保持するホルダ(31)と、前記ホルダ(31)及び前記複数の導電線(2)の一部を覆うように樹脂をモールドしてなる樹脂モールド部(32)と、を有し、前記ホルダ(31)は、被配置部材(50)に配置される際に当該被配置部材(50)と対向する前記保持部(3)の面である載置面(3a)において、前記樹脂モールド部(32)から露出された露出部(311c)を有する、回転電機用配線部品(1)。 [1] A wiring component for a rotary electric machine (1) having a plurality of conductive wires (2) and connecting the coil end (113) of the stator (11) and the electrode (132) of the terminal block (13) in the rotary electric machine (10). 1), the holding portion (3) is provided, which covers a part of the plurality of conductive wires (2) at once and holds the plurality of conductive wires (2) in a connected state. In 3), a resin is molded so as to cover a holder (31) that holds the plurality of conductive wires (2) in a predetermined wiring shape, and a part of the holder (31) and the plurality of conductive wires (2). The holding portion (3) is provided with a resin mold portion (32), and the holder (31) faces the placed member (50) when it is placed on the placed member (50). A wiring component (1) for a rotary electric machine, which has an exposed portion (311c) exposed from the resin mold portion (32) on a mounting surface (3a) which is a surface of the above.

[2]前記ホルダ(31)は、少なくとも3つ以上の前記露出部(311c)を有する、[1]に記載の回転電機用配線部品(1)。 [2] The wiring component (1) for a rotary electric machine according to [1], wherein the holder (31) has at least three or more exposed portions (311c).

[3]前記ホルダ(31)は、3つの前記露出部(311c)を有し、前記3つの露出部(311c)は、前記載置面(3a)を平面視した際に、前記3つの露出部(311c)の中心位置を結んだ形状が三角形状となるように設けられている、[1]または[2]に記載の回転電機用配線部品(1)。 [3] The holder (31) has three exposed portions (311c), and the three exposed portions (311c) are exposed when the above-mentioned mounting surface (3a) is viewed in a plan view. The wiring component (1) for a rotary electric machine according to [1] or [2], which is provided so that the shape connecting the center positions of the portions (311c) is triangular.

[4]前記複数の導電線(2)のうち一部の前記導電線(2)を一括して覆う個別保持部をさらに備え、前記個別保持部は、前記ホルダ(311)と一体または別体に構成された個別ホルダと、前記個別ホルダを覆うように設けられ前記樹脂モールド部とは別体に形成された個別樹脂モールド部と、を有し、前記個別ホルダは、前記被配置部材(50)に配置される際に前記被配置部材(50)と対向する前記個別保持部の面である載置面において、前記個別樹脂モールド部から露出された露出部(311d)を有する、[1]乃至[3]の何れか1項に記載の回転電機用配線部品(1)。 [4] An individual holding portion that collectively covers a part of the conductive wires (2) among the plurality of conductive wires (2) is further provided, and the individual holding portion is integrated with or separate from the holder (311). It has an individual holder configured in the above, and an individual resin mold portion provided so as to cover the individual holder and formed separately from the resin mold portion, and the individual holder is the member to be arranged (50). ), The mounting surface, which is the surface of the individual holding portion facing the placed member (50), has an exposed portion (311d) exposed from the individual resin mold portion, [1]. The wiring component for a rotary electric machine (1) according to any one of [3] to [3].

以上、本発明の実施の形態を説明したが、上記に記載した実施の形態は特許請求の範囲に係る発明を限定するものではない。また、実施の形態の中で説明した特徴の組合せの全てが発明の課題を解決するための手段に必須であるとは限らない点に留意すべきである。また、本発明は、その趣旨を逸脱しない範囲で適宜変形して実施することが可能である。 Although the embodiments of the present invention have been described above, the embodiments described above do not limit the invention according to the claims. It should also be noted that not all combinations of features described in the embodiments are essential to the means for solving the problems of the invention. In addition, the present invention can be appropriately modified and implemented without departing from the spirit of the present invention.

1…回転電機用配線部品
2…導電線
3…保持部
3a…載置面
31…ホルダ
311a…規制突起
311c…露出部
32…樹脂モールド部
321…第1の樹脂モールド部
322…第2の樹脂モールド部
323…第3の樹脂モールド部
4…端子
5…接続部
10…回転電機
11…ステータ
111…ステータコア
113…コイルエンド
1 ... Wiring component for rotary electric machine 2 ... Conductive wire 3 ... Holding part 3a ... Mounting surface 31 ... Holder 311a ... Regulatory protrusion 311c ... Exposed part 32 ... Resin mold part 321 ... First resin mold part 322 ... Second resin Mold part 323 ... Third resin Mold part 4 ... Terminal 5 ... Connection part 10 ... Rotating electric machine 11 ... Stator 111 ... Stator core 113 ... Coil end

Claims (4)

複数の導電線を備え、回転電機におけるステータのコイルエンドと端子台の電極とを接続する回転電機用配線部品であって、
前記複数の導電線の一部を一括して覆い、前記複数の導電線を連結した状態で保持する保持部を備え、
前記保持部は、前記複数の導電線を所定の配線形状に保持するホルダと、前記ホルダ及び前記複数の導電線の一部を覆うように樹脂をモールドしてなる樹脂モールド部と、を有し、
前記ホルダは、被配置部材に配置される際に当該被配置部材と対向する前記保持部の面である載置面において、前記樹脂モールド部から露出された露出部を有する、
回転電機用配線部品。
It is a wiring component for rotary electric machines that has a plurality of conductive wires and connects the coil end of the stator and the electrode of the terminal block in the rotary electric machine.
A holding portion for covering a part of the plurality of conductive wires at once and holding the plurality of conductive wires in a connected state is provided.
The holding portion includes a holder that holds the plurality of conductive wires in a predetermined wiring shape, and a resin mold portion formed by molding a resin so as to cover the holder and a part of the plurality of conductive wires. ,
The holder has an exposed portion exposed from the resin mold portion on a mounting surface which is a surface of the holding portion facing the arranged member when it is arranged on the placed member.
Wiring parts for rotary electric machines.
前記ホルダは、少なくとも3つ以上の前記露出部を有する、
請求項1に記載の回転電機用配線部品。
The holder has at least three or more of the exposed parts.
The wiring component for a rotary electric machine according to claim 1.
前記ホルダは、3つの前記露出部を有し、
前記3つの露出部は、前記載置面を平面視した際に、前記3つの露出部の中心位置を結んだ形状が三角形状となるように設けられている、
請求項1または2に記載の回転電機用配線部品。
The holder has three of the exposed parts.
The three exposed portions are provided so that the shape connecting the center positions of the three exposed portions becomes a triangular shape when the above-mentioned mounting surface is viewed in a plan view.
The wiring component for a rotary electric machine according to claim 1 or 2.
前記複数の導電線のうち一部の前記導電線を一括して覆う個別保持部をさらに備え、
前記個別保持部は、前記ホルダと一体または別体に構成された個別ホルダと、前記個別ホルダを覆うように設けられ前記樹脂モールド部とは別体に形成された個別樹脂モールド部と、を有し、
前記個別ホルダは、前記被配置部材に配置される際に前記被配置部材と対向する前記個別保持部の面である載置面において、前記個別樹脂モールド部から露出された露出部を有する、
請求項1乃至3の何れか1項に記載の回転電機用配線部品。
Further, an individual holding portion for collectively covering a part of the conductive wires among the plurality of conductive wires is provided.
The individual holding portion includes an individual holder integrally or separately from the holder, and an individual resin mold portion provided so as to cover the individual holder and formed separately from the resin mold portion. death,
The individual holder has an exposed portion exposed from the individual resin mold portion on a mounting surface which is a surface of the individual holding portion facing the arranged member when it is arranged on the arranged member.
The wiring component for a rotary electric machine according to any one of claims 1 to 3.
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005099819A (en) * 2004-10-18 2005-04-14 Ricoh Co Ltd Optical scanner
JP2017079528A (en) * 2015-10-20 2017-04-27 日立金属株式会社 Connection component for rotary electric machine and method for manufacturing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005099819A (en) * 2004-10-18 2005-04-14 Ricoh Co Ltd Optical scanner
JP2017079528A (en) * 2015-10-20 2017-04-27 日立金属株式会社 Connection component for rotary electric machine and method for manufacturing the same

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