JP6682717B2 - Resolver lead wire lead structure - Google Patents

Resolver lead wire lead structure Download PDF

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JP6682717B2
JP6682717B2 JP2016008657A JP2016008657A JP6682717B2 JP 6682717 B2 JP6682717 B2 JP 6682717B2 JP 2016008657 A JP2016008657 A JP 2016008657A JP 2016008657 A JP2016008657 A JP 2016008657A JP 6682717 B2 JP6682717 B2 JP 6682717B2
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terminal pin
ring
holding member
lead wire
pin holding
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JP2017131031A (en
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小島　彰
彰 小島
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Tamagawa Seiki Co Ltd
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Tamagawa Seiki Co Ltd
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本発明は、レゾルバのリード線引出し構造に関し、特に、端子ピン保持部材に設けられた溝部の外周面を輪状ステータコアのコア外周面に対して一致又は手前位置とし、リード線を前記溝部の一方側又は他方側に引出せるようにするための新規な改良に関する。   The present invention relates to a lead wire lead-out structure for a resolver, and in particular, an outer peripheral surface of a groove portion provided in a terminal pin holding member is aligned with or near the core outer peripheral surface of a ring-shaped stator core, and the lead wire is on one side of the groove portion. Or, it relates to a new improvement for making it possible to draw out to the other side.

従来、用いられていたこの種のレゾルバのリード線引出し構造としては、特許文献１〜３に示された構成を挙げることができる。
すなわち、図１４の(a),(b)に示される特許文献１の構成の場合、内方に向けて突出する複数の突出磁極８を有する輪状ステータコア１のコア外周面１ａの一部には、一対の突起２Ａ，２Ｂが一体に突出して設けられており、前記各突起２Ａ，２Ｂを介してリード線固定部５が設けられている。 As the lead wire lead-out structure of this type of resolver which has been conventionally used, the structures shown in Patent Documents 1 to 3 can be mentioned.
That is, in the case of the configuration of Patent Document 1 shown in (a) and (b) of FIG. 14, a part of the core outer peripheral surface 1a of the ring-shaped stator core 1 having a plurality of protruding magnetic poles 8 protruding inward is provided. A pair of protrusions 2A and 2B are provided so as to integrally project, and the lead wire fixing portion 5 is provided via the protrusions 2A and 2B.

また、他の従来構成として、図１５から図１７で示される構成を挙げることができる。
すなわち、図１５から図１７で示される特許文献２及び特許文献３の構成を挙げることができる。
すなわち、図１５に示される特許文献２の構成において、符号１で示されるものは、所定角度間隔毎に内方へ向けて突出する複数の突出磁極８を有する輪状ステータコアであり、前記各突出磁極８には、前記輪状ステータコア１の第１、第２端面１Ａ，１Ｂに設けられた第１、第２輪状絶縁キャップ２０,３０を介してステータ巻線２が巻回されている。 Further, as another conventional configuration, the configurations shown in FIGS. 15 to 17 can be cited.
That is, the configurations of Patent Documents 2 and 3 shown in FIGS. 15 to 17 can be mentioned.
That is, in the configuration of Patent Document 2 shown in FIG. 15, what is denoted by reference numeral 1 is a ring-shaped stator core having a plurality of projecting magnetic poles 8 projecting inward at predetermined angular intervals. The stator winding 2 is wound around the ring 8 via first and second ring-shaped insulating caps 20 and 30 provided on the first and second end faces 1A and 1B of the ring-shaped stator core 1.

前記第１輪状絶縁キャップ２０から一体に延設された端子保持部５には、複数の端子ピン４ａが設けられ、前記各ステータ巻線２の端線２ａは前記各端子ピン４ａに巻回されている。
前記端子ピン保持部材４の各端子ピン４ａに接続されたリード線７はコネクタ６を介して外方に延出されている。
前記第２輪状巻線カバー１１の延設部１１ａは、前記輪状ステータコア１の一部を覆うと共に前記端子保持部５と一体に接続されている。 A plurality of terminal pins 4a are provided on the terminal holding portion 5 integrally extending from the first ring-shaped insulating cap 20, and the end wires 2a of the stator windings 2 are wound around the terminal pins 4a. ing.
The lead wire 7 connected to each terminal pin 4a of the terminal pin holding member 4 is extended outward through the connector 6.
The extended portion 11a of the second ring-shaped winding cover 11 covers a part of the ring-shaped stator core 1 and is integrally connected to the terminal holding portion 5.

図１６及び図１７で示される従来構成は、特許文献３で示される構成であり、図１５と同一又は同等部分には同一符号を用いて説明する。図１６は正面図、図１７は図１６の断面Ａ−Ａの拡大図である。
図１６において、符号１で示されるものは、輪状ステータコアであり、この輪状ステータコア１の内側には、所定角度間隔で複数の突出磁極８が設けられており、前記各突出磁極８には、一体又は別体の第１、第２輪状絶縁キャップ２０,３０を介してステータ巻線２が巻回されている。 The conventional configuration shown in FIGS. 16 and 17 is the configuration shown in Patent Document 3, and the same or equivalent parts as in FIG. 15 will be described using the same reference numerals. 16 is a front view, and FIG. 17 is an enlarged view of a section AA of FIG.
In FIG. 16, reference numeral 1 denotes a ring-shaped stator core, and a plurality of protruding magnetic poles 8 are provided inside the ring-shaped stator core 1 at predetermined angular intervals. Alternatively, the stator winding 2 is wound via separate first and second ring-shaped insulating caps 20 and 30.

前記第１輪状絶縁キャップ２０には、これと一体で、かつ、半径方向に突出して外方に突出するように構成された端子保持部５が設けられている。
前記端子保持部５には、複数のパターン２２を有するプリント基板５Ａが設けられ、前記プリント基板５Ａの各パターン２２には、前記ステータ巻線２の端線２ａが半田又はヒュージング等で接続されている。
また、図１７で示されるものは、図１６の拡大断面Ａ−Ａ図であり、図１６と同一部分には同一符号を付し、その説明は省略するが、各ステータ巻線２の端線２ａは前記プリント基板５Ａに接続されている。
図１７で明らかなように、前記端子保持部５は、輪状ステータコア１の端部１Ｄから半径方向に突出し、各リード線７は、前記輪状ステータコア１の端部１Ｄの周面１Ｅよりも半径方向外側位置において軸方向に沿って延設されている。 The first ring-shaped insulating cap 20 is provided with a terminal holding portion 5 which is integral with the first ring-shaped insulating cap 20 and which is configured to project in the radial direction and project outward.
The terminal holder 5 is provided with a printed circuit board 5A having a plurality of patterns 22, and the end wires 2a of the stator windings 2 are connected to each pattern 22 of the printed circuit board 5A by soldering or fusing. ing.
Also, what is shown in FIG. 17 is an enlarged cross-sectional view taken along line AA of FIG. 16, and the same parts as those in FIG. 2a is connected to the printed circuit board 5A.
As is apparent from FIG. 17, the terminal holding portion 5 projects in the radial direction from the end portion 1D of the ring-shaped stator core 1, and each lead wire 7 extends in the radial direction from the peripheral surface 1E of the end portion 1D of the ring-shaped stator core 1. It extends along the axial direction at the outer position.

特開２００３−２９９２９３号公報JP, 2003-299293, A 米国特許第５，９２０，１３５号明細書US Pat. No. 5,920,135 特開２００２−２８１７１６号公報JP, 2002-281716, A

従来のレゾルバのリード線引出し構造は、以上のように構成されていたため、次のような課題が存在していた。
すなわち、図１４の従来構成では、輪状ステータコアの外側にリード線固定部が突出し、相手方への取付けが容易でなかった。また、図１５に記載されているレゾルバのリード線固定構造は、輪状ステータコア１の周縁部からリード線７を介してコネクタ６が突出していたため、ユーザー側にて、輪状ステータコア１の外周に図示しない装置を装着し、リード線７を無理に軸方向に沿って引き出そうとする場合、端子保持部５の周縁での突出が障害となって、レゾルバを取付ける相手方の装置の加工又は変形等が必要となっていた。
また、図１６及び図１７の構成においては、端子保持部５及びプリント基板５Ａが突出しているため、相手方への装着が容易ではなかった。 Since the lead wire lead-out structure of the conventional resolver is configured as described above, the following problems exist.
That is, in the conventional configuration of FIG. 14, the lead wire fixing portion projects to the outside of the ring-shaped stator core, and it is not easy to attach it to the other party. Further, in the lead wire fixing structure for the resolver shown in FIG. 15, since the connector 6 projects from the peripheral portion of the ring-shaped stator core 1 via the lead wire 7, it is not shown on the outer periphery of the ring-shaped stator core 1 on the user side. When the device is mounted and the lead wire 7 is forcibly pulled out along the axial direction, the protrusion at the peripheral edge of the terminal holding portion 5 becomes an obstacle, and it is necessary to process or deform the device on the other side to which the resolver is attached. Was becoming.
Further, in the configurations of FIGS. 16 and 17, since the terminal holding portion 5 and the printed circuit board 5A are projected, it is not easy to mount them on the other party.

本発明は、以上のような課題を解決するためになされたもので、特に、端子ピン保持部材に設けられた溝部の外周面を輪状ステータコアのコア外周面に対して一致又は手前位置とし、リード線を曲折溝部の一方側又は他方側に引出せるようにしたレゾルバのリード線引出し構造を提供することを目的とする。   The present invention has been made to solve the above problems, and particularly, the outer peripheral surface of the groove portion provided in the terminal pin holding member is aligned with or near the core outer peripheral surface of the annular stator core, An object of the present invention is to provide a lead wire lead-out structure for a resolver in which a wire can be drawn to one side or the other side of a bent groove.

本発明によるレゾルバのリード線引出し構造は、所定角度間隔毎に内方に向けて突出する突出磁極を有する輪状ステータコアと、前記輪状ステータコアの第１、第２端面に設けられた第１、第２輪状絶縁キャップと、前記第１、第２輪状絶縁キャップを介して前記各突出磁極に巻回されたステータ巻線と、前記ステータ巻線の端線に接続されたリード線と、よりなるレゾルバのリード線引出し構造において、前記輪状ステータコアの前記第１又は第２端面に設けられ前記第１又は第２輪状絶縁キャップに一体に設けられた端子ピン保持部材と、前記端子ピン保持部材の外縁に設けられ、前記端子ピン保持部材の長さより短い長さで、かつ、外縁が弧状に形成された溝部と、前記端子ピン保持部材に設けられ前記ステータ巻線の端線に接続され、Ｌ字型の圧着端子からなる複数の端子ピンと、前記端子ピンに接続されたリード線と、を備え、前記溝部の外周面は、前記輪状ステータコアのコア外周面と一致、又は、前記コア外周面の手前に位置し、前記リード線は、前記溝部から一方側又は他方側へ引出され、前記端子ピン保持部材上の複数の前記端子ピンはハの字状に配設され、前記端子ピン保持部材は、扇形をなしている構成である。 A lead wire lead-out structure for a resolver according to the present invention includes a ring-shaped stator core having projecting magnetic poles that project inward at predetermined angular intervals, and first and second ring-shaped stator cores provided on first and second end surfaces of the ring-shaped stator core. A resolver including a ring-shaped insulating cap, a stator winding wound around each of the projecting magnetic poles through the first and second ring-shaped insulating caps, and a lead wire connected to an end line of the stator winding. In a lead wire drawing structure, a terminal pin holding member provided on the first or second end surface of the ring-shaped stator core and integrally provided on the first or second ring-shaped insulating cap, and provided on an outer edge of the terminal pin holding member. is, in the above terminal pin holding length shorter than the length of the member, and is connected to the groove edge is formed in an arc shape, the edge line of the provided in the terminal pin holding member and the stator winding Comprising a plurality of terminal pins consisting of L-shaped crimp terminals, and a lead wire connected to the terminal pins, wherein the outer peripheral surface of the groove, coincides with the core outer circumferential surface of the annular stator core, or the core outer circumferential surface of located in front, the lead wire, the drawn toward one side or the other side from the groove, a plurality of the terminal pins on the terminal pin holding member is disposed at the form of the slanted roof, the terminal pins retained The member has a fan-shaped configuration.

本発明によるレゾルバのリード線引出し構造は、以上のように構成されているため、次のような効果を得ることができる。
すなわち、所定角度間隔毎に内方に向けて突出する突出磁極を有する輪状ステータコアと、前記輪状ステータコアの第１、第２端面に設けられた第１、第２輪状絶縁キャップと、前記第１、第２輪状絶縁キャップを介して前記各突出磁極に巻回されたステータ巻線と、前記ステータ巻線の端線に接続されたリード線と、よりなるレゾルバのリード線引出し構造において、前記輪状ステータコアの前記第１又は第２端面に設けられ前記第１又は第２輪状絶縁キャップに一体に設けられた端子ピン保持部材と、前記端子ピン保持部材の外縁に設けられ、前記端子ピン保持部材の長さより短い長さで、かつ、外縁が弧状に形成された溝部と、前記端子ピン保持部材に設けられ前記ステータ巻線の端線に接続され、Ｌ字型の圧着端子からなる複数の端子ピンと、前記端子ピンに接続されたリード線と、を備え、前記溝部の外周面は、前記輪状ステータコアのコア外周面と一致、又は、前記コア外周面の手前に位置し、前記リード線は、前記溝部から一方側又は他方側へ引出され、輪状ステータコアのコア外周面から外側に突出するものは何もないため、輪状ステータコアを取付ける相手方の装置への装着が容易となる。また、リード線の引出しは、溝部から左右何れの方向へも可能で、装置への装着の利便性が向上する。 Since the lead wire lead-out structure of the resolver according to the present invention is configured as described above, the following effects can be obtained.
That is, a ring-shaped stator core having projecting magnetic poles that project inward at predetermined angular intervals, first and second ring-shaped insulating caps provided on first and second end surfaces of the ring-shaped stator core, and the first and second In a lead wire lead-out structure of a resolver, which comprises a stator winding wound around each of the projecting magnetic poles through a second annular insulating cap, and a lead wire connected to an end wire of the stator winding, the annular stator core A terminal pin holding member which is provided on the first or second end surface of the terminal pin and is integrally provided on the first or second ring-shaped insulating cap, and a length of the terminal pin holding member which is provided on an outer edge of the terminal pin holding member. in shorter length of, and the groove edge is formed in an arc shape, connected to the end line of the provided in the terminal pin holding member and the stator windings, a plurality of end consisting of crimping terminal of the L-shaped A pin and a lead wire connected to the terminal pin are provided, and the outer peripheral surface of the groove portion coincides with the core outer peripheral surface of the annular stator core, or is located in front of the core outer peripheral surface, and the lead wire is Since there is nothing that is pulled out from the groove portion to one side or the other side and projects outward from the core outer peripheral surface of the ring-shaped stator core , the ring-shaped stator core can be easily mounted on the other device. Further, the lead wire can be pulled out in any direction from the groove portion to the left and right, which improves the convenience of attachment to the device.

また、前記端子ピン保持部材上の複数の端子ピンはハの字状に配設されている構成よりなることにより、端子ピン保持部材により多くの端子ピンを取付けることができる。 Further, a plurality of terminal pins on the terminal pin holding member by the constitution which are arranged in the form of a slanted roof, can be attached to many terminal pins through a terminal pin holding member.

また、前記端子ピン保持部材は、扇形をなしている構成としたことにより、端子ピン保持部材の外周面は輪状ステータコアのコア外周面から外側へ突出することを防ぐことができる。   Further, since the terminal pin holding member has a fan shape, the outer peripheral surface of the terminal pin holding member can be prevented from protruding outward from the core outer peripheral surface of the annular stator core.

本発明によるレゾルバのリード線引出し構造を示す正面図である。It is a front view which shows the lead wire drawing structure of the resolver by this invention. 図１の端子ピン保持部材を示す背面図である。It is a rear view which shows the terminal pin holding member of FIG. 図２の端子ピン保持部材に蓋部材を設けた構成図である。It is a block diagram which provided the cover member to the terminal pin holding member of FIG. 図１とは逆方向にリード線を引出した構成の正面図である。It is a front view of the structure which pulled out the lead wire in the opposite direction to FIG. 図４の端子ピン保持部材を示す背面図である。It is a rear view which shows the terminal pin holding member of FIG. 図５の端子ピン保持部材に蓋部材を設けた構成図である。It is a block diagram which provided the cover member to the terminal pin holding member of FIG. 図２の端子ピン保持部材の拡大詳細図である。FIG. 3 is an enlarged detailed view of the terminal pin holding member of FIG. 2. 図７の端子ピン保持部材に蓋部を設けた構成図である。It is a block diagram which provided the cover part to the terminal pin holding member of FIG. 図７の要部の断面図である。It is sectional drawing of the principal part of FIG. 図７の要部の拡大斜視図である。It is an expansion perspective view of the principal part of FIG. 図１０の構成に蓋部を設けた場合の斜視図である。It is a perspective view at the time of providing a lid part in the structure of FIG. 図４の輪状ステータコアにロータを設けたレゾルバを示す正面図である。It is a front view which shows the resolver which provided the rotor in the ring-shaped stator core of FIG. 図１の輪状ステータコアにロータを設けたレゾルバを示す正面図である。It is a front view which shows the resolver which provided the rotor in the ring-shaped stator core of FIG. (a)は従来の輪状ステータコアの正面図、(b)は(a)の底面図である。(a) is a front view of a conventional annular stator core, and (b) is a bottom view of (a). 従来のレゾルバの断面図である。It is sectional drawing of the conventional resolver. 他の従来のレゾルバの正面図である。It is a front view of another conventional resolver. 図１５の拡大断面Ａ−Ａ図である。FIG. 16 is an enlarged sectional view AA of FIG. 15.

本発明によるレゾルバのリード線引出し構造は、端子ピン保持部材に設けられた溝部の外周面を輪状ステータコアのコア外周面に対して一致又は手前位置とし、リード線を前記溝部の一方側又は他方側に引出させるようにすることである。   In the lead wire lead-out structure of the resolver according to the present invention, the outer peripheral surface of the groove portion provided in the terminal pin holding member is positioned at or near the core outer peripheral surface of the annular stator core, and the lead wire is located on one side or the other side of the groove portion. It is to let you draw out.

以下、図面と共に本発明によるレゾルバのリード線引出し構造の好適な実施の形態について説明する。
尚、従来例と同一又は同等部分については、同一符号を付して説明する。
また、本発明の説明について、一部を省略しているため、この省略部分については、従来構成の図１３から図１６の構成を本発明に援用して用いるものとする。
図１において符号１で示されるものは、前述の従来構成のように、内方に向けて所定角度間隔で突出する多数の突出磁極８を有すると共にロータ１Ｃが内設される輪状ステータコアであり、前記輪状ステータコア１の第１端面１Ａ及び第２端面１Ｂには、一体又は別体にて形成された第１輪状絶縁キャップ２０及び第２輪状絶縁キャップ３０が設けられている。 A preferred embodiment of a lead wire lead-out structure for a resolver according to the present invention will be described below with reference to the drawings.
The same or equivalent parts as those of the conventional example will be described with the same reference numerals.
Further, since a part of the description of the present invention is omitted, the configuration of the conventional configuration shown in FIGS. 13 to 16 is applied to the present invention for this omitted portion.
In FIG. 1, reference numeral 1 is a ring-shaped stator core having a large number of protruding magnetic poles 8 protruding inward at predetermined angular intervals and having a rotor 1C provided therein, as in the above-described conventional configuration, On the first end surface 1A and the second end surface 1B of the ring-shaped stator core 1, there are provided a first ring-shaped insulating cap 20 and a second ring-shaped insulating cap 30 which are integrally or separately formed.

前記各突出磁極８には、前記各輪状絶縁キャップ２０,３０を介してステータ巻線２が巻回されている。
前記第１輪状絶縁キャップ２０（又は、第２輪状絶縁キャップ３０何れか一方）の一端２０ａには、半径方向Ａの外方へ向けて一体に突出する扇形をなす端子ピン保持部材５が設けられている。尚、図２のように、前記溝部４０の長さは端子ピン保持部材５の長さより短く形成されている。 The stator winding 2 is wound around each of the projecting magnetic poles 8 via each of the ring-shaped insulating caps 20 and 30.
One end 20a of the first ring-shaped insulating cap 20 (or one of the second ring-shaped insulating caps 30) is provided with a fan-shaped terminal pin holding member 5 that integrally projects outward in the radial direction A. ing. As shown in FIG. 2, the length of the groove 40 is shorter than the length of the terminal pin holding member 5.

前記端子ピン保持部材５の外側位置には、断面凹状をなすと共に外縁４０ａが弧状に形成された長手の溝部４０が一体に形成されている。
前記端子ピン保持部材５の背面５Ａは、図２で示されるように構成されており、前記端子ピン保持部材５の背面５Ａには、前記扇形のスペース構成を効率よく用いるために、その背面５Ａが第１部分５Ｄ及び第２部分５Ｅの二部分に分けられ、前記各部分５Ｄ，５Ｅには３個ずつの端子ピン４ａが設けられている。 An elongated groove portion 40 having a concave cross section and an outer edge 40a formed in an arc shape is integrally formed at an outer position of the terminal pin holding member 5.
The back surface 5A of the terminal pin holding member 5 is configured as shown in FIG. 2, and the back surface 5A of the terminal pin holding member 5 is used to efficiently use the fan-shaped space structure. Is divided into a first portion 5D and a second portion 5E, and each of the portions 5D and 5E is provided with three terminal pins 4a.

前記各端子ピン４ａは、周知のＬ字形の圧着端子４ｂで構成され、図２でみて、前記各端子ピン４ａは、ハの字型となるように配設されている。
前記各端子ピン４ａはＬ字型であるため、図２で示される状態では、図９及び図１０で示されるように、垂直方向に立設しており、図９及び図１１で示される角カップ型をなす蓋部４１が各端子ピン４ａを覆うように構成されている。 Each of the terminal pins 4a is composed of a well-known L-shaped crimp terminal 4b , and each of the terminal pins 4a is arranged in a V-shape as seen in FIG.
Since each of the terminal pins 4a is L-shaped, in the state shown in FIG. 2, the terminal pins 4a are vertically erected as shown in FIGS. 9 and 10, and the corners shown in FIGS. A cup-shaped lid portion 41 is configured to cover each terminal pin 4a.

次に、図４は、図１のリード線７が前記溝部４０の他方側Ｃから外部へ引出されている構成に対し、前記他方側Ｃの反対側である一方側Ｂから前記リード線７が外部へ引出されている。
図５は、前記端子ピン保持部材５及び溝部４０の背面５Ａを示し、図６は、図５の端子ピン保持部材５に対して、各端子ピン４ａの裏側、すなわち、圧着端子４ｂの部分を覆うための裏蓋５Ｂが設けられ、前記端子ピン保持部材５を貫通した各端子ピン４ａは、前述のように、蓋部４１で覆われている。 Next, in FIG. 4, in contrast to the configuration in which the lead wire 7 of FIG. 1 is drawn out from the other side C of the groove portion 40, the lead wire 7 is pulled from the one side B opposite to the other side C. It has been pulled out.
5 shows the back surface 5A of the terminal pin holding member 5 and the groove portion 40, and FIG. 6 shows the back side of each terminal pin 4a, that is, the portion of the crimp terminal 4b with respect to the terminal pin holding member 5 of FIG. A back lid 5B for covering is provided, and each terminal pin 4a penetrating the terminal pin holding member 5 is covered with the lid portion 41 as described above.

図７は、前述の図２の前記端子ピン保持部材５を拡大して詳細に示しており、前記端子ピン４ａは、全体がＬ字型の周知の圧着端子４ｂで構成され、前記各圧着端子４ｂにカシメ状に圧着して接続されたリード線７は、前記溝部４０の前記一方側Ｂから外方へ向けて引出されている。   FIG. 7 is an enlarged detailed view of the terminal pin holding member 5 of FIG. 2 described above. The terminal pin 4a is formed of a known L-shaped crimp terminal 4b, and each of the crimp terminals is formed. The lead wire 7 crimped and connected to the wire 4b is drawn outward from the one side B of the groove 40.

図８は、図７の前記端子ピン保持部材５に対して裏蓋５Ｂを装着した状態を示している。
また、図９は、これまで平面的な状態でしか示していない前記端子ピン保持部材５及び蓋部４１の構成（図３、図６及び図８で示す）を横断面で示し、特に、前記溝部４０、蓋部４１及び端子ピン４ａの立体的構造が理解できるように開示されている。
特に、前記蓋部４１は、立設された複数の端子ピン４ａを覆うことができるように角型カップ状（図１１で示す）で構成されている。 FIG. 8 shows a state in which the back lid 5B is attached to the terminal pin holding member 5 of FIG.
Further, FIG. 9 is a cross-sectional view showing the configuration (shown in FIGS. 3, 6 and 8) of the terminal pin holding member 5 and the lid portion 41 which have been shown only in a planar state so far, and in particular, It is disclosed so that the three-dimensional structure of the groove 40, the lid 41, and the terminal pin 4a can be understood.
In particular, the lid portion 41 is formed in a rectangular cup shape (shown in FIG. 11) so as to cover the plurality of upright terminal pins 4a.

図１０は、前記輪状ステータコア１の第１端面１Ａ上に前記端子ピン保持部材５が取付けられ、前記端子ピン４ａに接続された各リード線７が前記溝部４０を経て矢印Ｆの方向に引出される構成を示している。
また、図１１は、図１０の状態で前記蓋部４１を設けて各端子ピン４ａを前記蓋部４１で覆った状態を示している。 In FIG. 10, the terminal pin holding member 5 is mounted on the first end surface 1A of the ring-shaped stator core 1, and the lead wires 7 connected to the terminal pins 4a are pulled out in the direction of arrow F through the groove portion 40. The configuration is shown.
Further, FIG. 11 shows a state in which the lid portion 41 is provided in the state of FIG. 10 and each terminal pin 4a is covered with the lid portion 41.

次に、本発明の特徴でもある前述の溝部４０の外周面４０Ａは、図１、図４及び図１２で示すように、前記輪状ステータコア１のコア外周面１ａに対して一致、又は、前記コア外周面１ａの手前に位置している。
前述の本発明による前記輪状ステータコア１に設けられた前記リード線７の引出し方向は、図１１の構成が一方側Ｂ（ＣＷ方向）、図１２の構成が他方側Ｃ（ＣＣＷ方向）であり、何れの方向にも引出し可能である。 Next, the outer peripheral surface 40A of the groove portion 40, which is also a feature of the present invention, matches the core outer peripheral surface 1a of the annular stator core 1 as shown in FIGS. 1, 4 and 12, or the core. It is located in front of the outer peripheral surface 1a.
The lead-out direction of the lead wire 7 provided on the annular stator core 1 according to the present invention is one side B (CW direction) in the configuration of FIG. 11, and the other side C (CCW direction) of the configuration in FIG. It can be pulled out in either direction.

尚、本発明によるレゾルバのリード線引出し構造の要旨とするところは、以下の通りである。
すなわち、所定角度間隔毎に内方に向けて突出する突出磁極８を有する輪状ステータコア１と、前記輪状ステータコア１の第１、第２端面１Ａ，１Ｂに設けられた第１、第２輪状絶縁キャップ２０，３０と、前記第１、第２輪状絶縁キャップ２０，３０を介して前記各突出磁極８に巻回されたステータ巻線２と、前記ステータ巻線２の端線２ａに接続されたリード線７と、よりなるレゾルバのリード線引出し構造において、前記輪状ステータコア１の前記第１又は第２端面１Ａ，１Ｂに設けられ前記第１又は第２輪状絶縁キャップ２０又は３０に一体に設けられた端子ピン保持部材５と、前記端子ピン保持部材５の外縁４０ａに設けられ、前記端子ピン保持部材５の長さより短い長さで、かつ、前記外縁４０ａが弧状に形成された溝部４０と、前記端子ピン保持部材５に設けられ前記ステータ巻線２の端線２ａに接続され、Ｌ字型の圧着端子４ｂからなる複数の端子ピン４ａと、前記端子ピン４ａに接続されたリード線７と、を備え、前記溝部４０の外周面４０Ａは、前記輪状ステータコア１のコア外周面１ａと一致、又は、前記コア外周面１ａの手前に位置し、前記リード線７は、前記溝部４０から一方側Ｂ又は他方側Ｃへ引出され、前記端子ピン保持部材５上の複数の前記端子ピン４ａはハの字状に配設され、前記端子ピン保持部材５は、扇形をなしている構成である。 The gist of the lead wire drawing structure of the resolver according to the present invention is as follows.
That is, a ring-shaped stator core 1 having projecting magnetic poles 8 projecting inward at predetermined angular intervals, and first and second ring-shaped insulating caps provided on the first and second end faces 1A and 1B of the ring-shaped stator core 1. 20 and 30, a stator winding 2 wound around each of the projecting magnetic poles 8 via the first and second ring-shaped insulating caps 20 and 30, and a lead connected to an end wire 2a of the stator winding 2. In a lead wire lead-out structure for a resolver, which includes a wire 7 and a wire 7, the wire is provided on the first or second end surface 1A, 1B of the ring-shaped stator core 1 and is integrally provided on the first or second ring-shaped insulating cap 20 or 30. a terminal pin holding member 5, the provided on the outer edge 40a of the terminal pin holding member 5, a shorter than the length length of the terminal pin holding member 5, and, with the groove 40 of the outer edge 40a is formed in an arc shape Wherein provided on the terminal pin holding member 5 which is connected to the end line 2a of the stator winding 2, and a plurality of terminal pins 4a made of L-shaped crimp terminal 4b, a lead wire 7 connected to the terminal pins 4a The outer peripheral surface 40A of the groove portion 40 is aligned with the core outer peripheral surface 1a of the ring-shaped stator core 1 or is located in front of the core outer peripheral surface 1a, and the lead wire 7 is located on one side of the groove portion 40. B or drawn to the other side C, a plurality of the terminal pins 4a on the terminal pin holding member 5 is arranged in the form of a slanted roof, the terminal pin holding member 5 is a configuration in which fan-shaped .

本発明によるレゾルバのリード線引出し構造は、端子ピン保持部材の外側の溝部の外周面４０Ａが、輪状ステータコアのコア外周面と一致又はその手前であるため、前記外周面が輪状ステータコアのコア外周面よりも外側に突出することはなく、かつ、リード線も溝部内で案内され、レゾルバを装置に取付ける際に容易に取付けることができ、生産性の向上に寄与できる。   In the lead wire lead-out structure of the resolver according to the present invention, since the outer peripheral surface 40A of the groove on the outer side of the terminal pin holding member is the same as or before the core outer peripheral surface of the ring-shaped stator core, the outer peripheral surface is the core outer peripheral surface of the ring-shaped stator core. Further, the lead wire is also guided in the groove portion, and the resolver can be easily attached when attached to the device, which contributes to improvement in productivity.

１ 輪状ステータコア
１ａ コア外周面
１Ａ 第１端面
１Ｂ 第２端面
２ ステータ巻線
２ａ 端線
４ａ 端子ピン
４ｂ 圧着端子
５ 端子ピン保持部材
５Ａ 背面
５Ｂ 裏蓋
２０ 第１輪状絶縁キャップ
３０ 第２輪状絶縁キャップ
４０ 溝部
４０ａ 外縁
４０Ａ 外周面
４１ 蓋部
Ａ 径方向
Ｂ 一方側
Ｃ 他方側 DESCRIPTION OF SYMBOLS 1 ring-shaped stator core 1a core outer peripheral surface 1A 1st end surface 1B 2nd end surface 2 stator winding 2a end wire 4a terminal pin 4b crimp terminal 5 terminal pin holding member 5A back surface 5B back cover 20 1st ring-shaped insulating cap 30 2nd ring-shaped insulating cap 40 groove
40a outer edge 40A outer peripheral surface 41 lid A radial direction B one side C the other side

Claims (1)

所定角度間隔毎に内方に向けて突出する突出磁極(8)を有する輪状ステータコア(1)と、前記輪状ステータコア(1)の第１、第２端面(1A,1B)に設けられた第１、第２輪状絶縁キャップ(20,30)と、前記第１、第２輪状絶縁キャップ(20,30)を介して前記各突出磁極(8)に巻回されたステータ巻線(2)と、前記ステータ巻線(2)の端線(2a)に接続されたリード線(7)と、よりなるレゾルバのリード線引出し構造において、
前記輪状ステータコア(1)の前記第１又は第２端面(1A,1B)に設けられ前記第１又は第２輪状絶縁キャップ(20又は30)に一体に設けられた端子ピン保持部材(5)と、前記端子ピン保持部材(5)の外縁(40a)に設けられ、前記端子ピン保持部材(5)の長さより短い長さで、かつ、前記外縁(40a)が弧状に形成された溝部(40)と、前記端子ピン保持部材(5)に設けられ前記ステータ巻線(2)の端線(2a)に接続され、Ｌ字型の圧着端子(4b)からなる複数の端子ピン(4a)と、前記端子ピン(4a)に接続されたリード線(7)と、を備え、
前記溝部(40)の外周面(40A)は、前記輪状ステータコア(1)のコア外周面(1a)と一致、又は、前記コア外周面(1a)の手前に位置し、前記リード線(7)は、前記溝部(40)から一方側(B)又は他方側(C)へ引出され、
前記端子ピン保持部材(5)上の複数の前記端子ピン(4a)はハの字状に配設され、
前記端子ピン保持部材(5)は、扇形をなしている構成としたことを特徴とするレゾルバのリード線引出し構造。 A ring-shaped stator core (1) having projecting magnetic poles (8) projecting inward at predetermined angular intervals, and first provided on the first and second end faces (1A, 1B) of the ring-shaped stator core (1). A second ring-shaped insulating cap (20, 30), a stator winding (2) wound around each of the projecting magnetic poles (8) via the first and second ring-shaped insulating caps (20, 30), A lead wire (7) connected to the end wire (2a) of the stator winding (2), and a lead wire lead-out structure of a resolver consisting of:
A terminal pin holding member (5) provided on the first or second end surface (1A, 1B) of the annular stator core (1) and integrally provided on the first or second annular insulating cap (20 or 30); The groove portion (40 ) provided on the outer edge (40a) of the terminal pin holding member (5) and having a length shorter than the length of the terminal pin holding member (5) and having the outer edge (40a) formed in an arc shape. ) And a plurality of terminal pins (4a) provided on the terminal pin holding member (5) and connected to the end wire (2a) of the stator winding (2) , and comprising L-shaped crimp terminals (4b ), A lead wire (7) connected to the terminal pin (4a),
The outer peripheral surface (40A) of the groove portion (40) coincides with the core outer peripheral surface (1a) of the annular stator core (1), or is located in front of the core outer peripheral surface (1a), and the lead wire (7) Is drawn from the groove portion (40) to one side (B) or the other side (C) ,
The plurality of terminal pins (4a) on the terminal pin holding member (5) are arranged in a V shape,
The lead wire lead-out structure for a resolver, wherein the terminal pin holding member (5) has a fan shape .
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JPH10309067A (en) * 1997-05-01 1998-11-17 Tamagawa Seiki Co Ltd Stator structure of resolver
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