JPS6339448A - Fitting device for rotor-position sensing element in motor - Google Patents
Fitting device for rotor-position sensing element in motorInfo
- Publication number
- JPS6339448A JPS6339448A JP61180536A JP18053686A JPS6339448A JP S6339448 A JPS6339448 A JP S6339448A JP 61180536 A JP61180536 A JP 61180536A JP 18053686 A JP18053686 A JP 18053686A JP S6339448 A JPS6339448 A JP S6339448A
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotor position
- stator core
- end plate
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 20
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- 210000000078 claw Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、電動機におけるロータの回転位置検出素子
をステータコア側に取付ける取付装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a mounting device for mounting a rotational position detection element of a rotor in an electric motor to a stator core side.
一般に、この種のロータ位置検出素子は基板に実装され
、その基板とともに電動機のブラケット内に組込まれる
が、その場合、基板に対するロータ検出素子の取付精度
が直接的にロータ位置検出精度に影響をおよぼすため、
その取付けには厳密な精度が要求されるとともに、振動
等により位置ずれが生じないようにしっかりと取付ける
必要がある。そのため従来においては、第３図に示され
ているように、ロータ位置検出素子１を基板２に取付け
るにあたって、その間にスペーサ３を介在させるか、も
しくは第４図に示されているように、基板２にロータ位
置検出素子１を取付けたのち、保護カバー４にてロータ
位置検出素子１を確実に固定し、同図の如くステータコ
ア５側に取付けるようにしている。Generally, this type of rotor position detection element is mounted on a board and incorporated into the motor bracket together with the board, but in this case, the mounting accuracy of the rotor detection element to the board directly affects the rotor position detection accuracy. For,
Strict precision is required for its installation, and it must be firmly installed to prevent displacement due to vibrations, etc. Therefore, conventionally, when attaching the rotor position detecting element 1 to the substrate 2, as shown in FIG. 3, a spacer 3 is interposed between them, or as shown in FIG. After the rotor position detecting element 1 is attached to the rotor position detecting element 2, the rotor position detecting element 1 is securely fixed with a protective cover 4, and is attached to the stator core 5 side as shown in the figure.
しかしながら、この従来例によると、スペーサ３や保護
カバー４を必要とするため、使用部品点数が多くその組
立作業が煩雑であるとともにコスト的にも好ましくない
。また、基板２をブラケット内に組込むにしても、ロー
タ位置検出素子１が所定位置に配置されるように慎重に
作業しなければならない。However, according to this conventional example, since the spacer 3 and the protective cover 4 are required, the number of parts used is large, the assembly work is complicated, and it is not preferable in terms of cost. Moreover, even if the board 2 is assembled into the bracket, the work must be done carefully so that the rotor position detection element 1 is placed at a predetermined position.
この発明は」−記した従来の欠点を解決するためになさ
れたもので、その目的は、スペーサや保護カバー等を用
いることなくロータ位置検出素子を予定された位置に確
実に取付けることができるようにした取付装置を提供す
ることにある。This invention was made in order to solve the drawbacks of the conventional technology described in "-", and its purpose is to ensure that the rotor position detection element can be mounted at a predetermined position without using a spacer or a protective cover. The purpose of the present invention is to provide a mounting device that provides a suitable mounting device.
」−記目的を達成するため、この発明においては、巻線
機によりステータコアに固定子巻線を直接巻回するよう
にした電動機におけるステータコアの巻線ガイドにロー
タ位置検出素子の保持手段を形成している。In order to achieve the object described above, in the present invention, a holding means for a rotor position detection element is formed in a winding guide of a stator core in an electric motor in which a stator winding is directly wound around a stator core by a winding machine. ing.
ロータ位置検出素子はこの巻線ガイドに形成されている
保持手段により、所定の取付位置に正確に案内されかつ
その部分に保持される。The rotor position detection element is accurately guided to a predetermined mounting position and held there by a holding means formed on the winding guide.
以下、この発明の一実施例を第１図および第２図を参照
しながら詳細に説明する。Hereinafter, one embodiment of the present invention will be described in detail with reference to FIGS. 1 and 2.
第１図において、１０は所定形状に打抜かれた磁性体板
を積層してなるステータコアで、この実施例によると、
このステータコア１０には６つの刃部１１・と同数のス
ロット１２・・・とが設けられている。In FIG. 1, 10 is a stator core made of laminated magnetic plates punched into a predetermined shape, and according to this embodiment,
This stator core 10 is provided with six blade portions 11 and the same number of slots 12.
このステータコア１０の端部には電気絶縁材料からなる
端板１３が配設されている。端板１３には、巻線機にて
ステータコア１０に図示しない固定子巻線を直接巻回す
る際にその漏れ線を防止する巻線ガイド１．４ａ〜１４
ｆと渡線のガイドとなる渡線ガイド１５８〜１．５ｆと
が形成されている。２０はステータコア１０に組付けら
れそれとともに図示しない円筒状ブラケット内に収納さ
れるプリント基板であって、このプリント基板２０には
例えば１２０度の間隔をもってホール素子等からなる３
つのロータ位置検出素子２１が実装されている。An end plate 13 made of an electrically insulating material is provided at the end of the stator core 10. The end plate 13 is provided with winding guides 1.4a to 14 for preventing wire leakage when the stator winding (not shown) is directly wound around the stator core 10 using a winding machine.
f and crossing guides 158 to 1.5f, which serve as guides for the crossing, are formed. Reference numeral 20 denotes a printed circuit board that is assembled to the stator core 10 and housed in a cylindrical bracket (not shown).
Two rotor position detection elements 21 are mounted.
上記巻線ガイド１４ａ〜１４ｆのうち、ロータ位置検出
素子２１に対応する３つの巻線ガイド、例えば１４ａ
、 １４ｃ 、 １．４ｅにはその検出素子２１を位置
決めしながら取付けるための保持手段が形成されている
。この実施例によると、この保持手段は第２図に示され
ているように、ロータ位置検出素子２１に合致するガイ
ド穴１６からなる。Among the winding guides 14a to 14f, three winding guides corresponding to the rotor position detection element 21, for example 14a
, 14c, and 1.4e are provided with holding means for positioning and attaching the detection element 21. According to this embodiment, this holding means consists of a guide hole 16 which mates with the rotor position sensing element 21, as shown in FIG.
また、この実施例においては、渡線ガイドを利用してプ
リント基板２０をステータコア１０に組付けるようにし
ている。すなわち、」二記渡線ガイド１５ａ〜１５ｆの
うち、例えば１つおきの配置関係にある３つの渡線ガイ
ド１５ａ 、 １５ｃ 、 １．５ｅの各」：端には爪
部材】７がそれぞれ形成されているとともに、各渡線ガ
イドの両側辺にはプリン１〜基板２０に当接してそれを
所定の高さに保持する肩部１．８．１８が形成されてい
る。これに対して、プリント基板２０には渡線ガイド１
５ａ 、 １５ｃ 、 １５ｅに対応する位置にあって
それらの爪部材１７に係合する係合孔２２が穿設されて
いる。Further, in this embodiment, the printed circuit board 20 is assembled to the stator core 10 using a wiring guide. That is, ``each of the three crossing guides 15a, 15c, 1.5e, which are arranged, for example, every other one among the second crossing line guides 15a to 15f'': a claw member 7 is formed at each end. In addition, shoulder portions 1.8.18 are formed on both sides of each wire guide to abut against the print 1 to the board 20 and hold them at a predetermined height. On the other hand, the wiring guide 1 is attached to the printed circuit board 20.
Engagement holes 22 are bored at positions corresponding to 5a, 15c, and 15e to engage with these claw members 17.
」二記した構成において、各ロータ位置検出素子２１を
巻線ガイド１４ａ 、 １４ｃ 、 １４ｅの各ガイド
穴１６と対応させ、一方、各係合孔２２を渡線ガイド１
５ａ。2, each rotor position detection element 21 is made to correspond to each guide hole 16 of the winding guides 14a, 14c, and 14e, while each engagement hole 22 is made to correspond to each guide hole 16 of the wire guide 14a, 14c, and 14e.
5a.
１５ｃ、１５ｅの各爪部材１７に対応させた上で、プリ
ント基板２０をステータコア１０に組付けることにより
、各ロータ位置検出素子２１は各ガイド穴１６内に嵌入
してその部分に保持されるとともに、プリント基板２０
は各渡線ガイド１５ａ 、 １５ｃ 、 １５ｅの爪部
材１７に取付けられる。By assembling the printed circuit board 20 to the stator core 10 in correspondence with the claw members 17 of 15c and 15e, each rotor position detection element 21 is fitted into each guide hole 16 and held there. , printed circuit board 20
is attached to the claw member 17 of each wire crossing guide 15a, 15c, 15e.
なお、ロータ位置検出素子２１の保持手段としては、例
えばこの素子２１の両側部を案内するように立設された
左右１対のガイド板であってもよい。The holding means for the rotor position detection element 21 may be, for example, a pair of left and right guide plates erected to guide both sides of the element 21.
また、ガイド穴１６および爪部材１７をどの巻線ガイド
１４および渡線ガイド１５に設けるかについては任意に
選択できる事項である。In addition, it is a matter of arbitrary selection as to which winding wire guide 14 and wire crossing guide 15 are provided with the guide hole 16 and the claw member 17.
上記した実施例の説明から明らかなように、この発明に
よれば、所定の巻線ガイドにロータ位置検出素子の保持
手段を形成したことにより、スペーサや保護カバー等の
別部品を用いることなくロータ位置検出素子を予定され
た取付位置に正確に取付けることができる。したがって
、部品点数の削減とコストダウンが図れるとともに、組
立作業性が改善される等、その効果は顕著である。As is clear from the description of the embodiments described above, according to the present invention, by forming the holding means for the rotor position detection element in a predetermined winding guide, the rotor The position detection element can be accurately mounted at a planned mounting position. Therefore, the number of parts can be reduced and costs can be reduced, and assembly workability can be improved, which is a remarkable effect.
第１図はこの発明の一実施例を示す分解斜視図、第２図
は第１図中に示されている特定の巻線ガイドとこのガイ
ドに取付けられるロータ位置検出素子とを分離して示す
斜視図、第３図は従来例を示した斜視図、第４図は他の
従来例を示した断面図である。
図中、１０はステータコア、１１は刃部、１２はスロッ
ト、１３は端板、１４ａ−１４ｆは巻線ガイド、１５ａ
〜１５ｆは渡線ガイド、１６はガイド穴、１７は爪部材
、１８は肩部、２０はプリント基板、２１はロータ位置
検出素子、２２は係合孔である。
特許出願人 株式会社富士通ゼネラル
代理人 弁理士 大 原 拓 也第２図FIG. 1 is an exploded perspective view showing an embodiment of the present invention, and FIG. 2 shows a specific winding guide shown in FIG. 1 and a rotor position detecting element attached to this guide in isolation. FIG. 3 is a perspective view showing a conventional example, and FIG. 4 is a sectional view showing another conventional example. In the figure, 10 is a stator core, 11 is a blade part, 12 is a slot, 13 is an end plate, 14a-14f is a winding guide, 15a
-15f is a wire guide, 16 is a guide hole, 17 is a claw member, 18 is a shoulder portion, 20 is a printed circuit board, 21 is a rotor position detection element, and 22 is an engagement hole. Patent applicant: Fujitsu General Co., Ltd. Agent: Patent attorney: Takuya Ohara Figure 2
Claims (5)
ータコアの予定された位置に取り付ける取付装置におい
て、 上記ステータコアの端部に取り付けられる電気絶縁材料
からなる端板を有し、該端板に形成されている巻線ガイ
ドに上記ロータ位置検出素子の保持手段を形成したこと
を特徴とする電動機におけるロータ位置検出素子の取付
装置。(1) A mounting device for mounting a rotor position detection element such as a Hall element to a predetermined position of the stator core, which has an end plate made of an electrically insulating material that is attached to the end of the stator core, and has an end plate formed on the end plate. A mounting device for a rotor position detecting element in an electric motor, characterized in that a holding means for the rotor position detecting element is formed on a winding guide.
上記ロータ位置検出素子を収納するガイド穴であること
を特徴とする電動機におけるロータ位置検出素子の取付
装置。(2) A mounting device for a rotor position detecting element in an electric motor according to claim (1), wherein the holding means is a guide hole for accommodating the rotor position detecting element.
検出素子は基板に実装され、該基板とともに上記端板に
取り付けられることを特徴とする電動機におけるロータ
位置検出素子の取付装置。(3) A mounting device for a rotor position detecting element in an electric motor according to claim (1), wherein the rotor position detecting element is mounted on a board, and is attached to the end plate together with the board.
ガイドを有し、該渡線ガイドには上記基板を取着するた
めの係合手段が形成されていることを特徴とする電動機
におけるロータ位置検出素子の取付装置。(4) Claim (3) is characterized in that the end plate has a wire guide, and the wire guide is formed with an engaging means for attaching the board. A mounting device for a rotor position detection element in an electric motor.
爪部材からなり、上記基板にはその爪部材に係合する係
合孔が穿設されていることを特徴とする電動機における
ロータ位置検出素子の取付装置。(5) According to claim (4), the rotor in the electric motor is characterized in that the engaging means comprises a pawl member, and the substrate is provided with an engaging hole that engages with the pawl member. Mounting device for position detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61180536A JPS6339448A (en) | 1986-07-31 | 1986-07-31 | Fitting device for rotor-position sensing element in motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61180536A JPS6339448A (en) | 1986-07-31 | 1986-07-31 | Fitting device for rotor-position sensing element in motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6339448A true JPS6339448A (en) | 1988-02-19 |
Family
ID=16084980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61180536A Pending JPS6339448A (en) | 1986-07-31 | 1986-07-31 | Fitting device for rotor-position sensing element in motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6339448A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0287959A (en) * | 1988-09-22 | 1990-03-28 | Mitsubishi Electric Corp | Brushless motor |
| JP2003501997A (en) * | 1999-05-29 | 2003-01-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Commutator motor |
| JP2006023226A (en) * | 2004-07-09 | 2006-01-26 | Mitsubishi Electric Corp | Optical rotary encoder and assembling method of optical rotary encoder |
| US7291949B2 (en) * | 2003-08-06 | 2007-11-06 | Delta Electronics, Inc. | Mounting structure for motor controller of heat-dissipating device |
| WO2014002767A1 (en) * | 2012-06-29 | 2014-01-03 | オリエンタルモーター株式会社 | Attachment method and attachment structure for brushless motor sensor substrate |
| WO2015056345A1 (en) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | Molded stator, electric motor, and air conditioner |
| US9751100B2 (en) | 2011-02-09 | 2017-09-05 | 3M Innovative Properties Company | Nozzle tips and spray head assemblies for liquid spray guns |
| US9802213B2 (en) | 2012-03-06 | 2017-10-31 | 3M Innovative Properties Company | Spray gun having internal boost passageway |
| US9802211B2 (en) | 2011-10-12 | 2017-10-31 | 3M Innovative Properties Company | Spray head assemblies for liquid spray guns |
| US10493473B2 (en) | 2013-07-15 | 2019-12-03 | 3M Innovative Properties Company | Air caps with face geometry inserts for liquid spray guns |
| US11167298B2 (en) | 2012-03-23 | 2021-11-09 | 3M Innovative Properties Company | Spray gun barrel with inseparable nozzle |
-
1986
- 1986-07-31 JP JP61180536A patent/JPS6339448A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0287959A (en) * | 1988-09-22 | 1990-03-28 | Mitsubishi Electric Corp | Brushless motor |
| JP2003501997A (en) * | 1999-05-29 | 2003-01-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Commutator motor |
| US7291949B2 (en) * | 2003-08-06 | 2007-11-06 | Delta Electronics, Inc. | Mounting structure for motor controller of heat-dissipating device |
| JP2006023226A (en) * | 2004-07-09 | 2006-01-26 | Mitsubishi Electric Corp | Optical rotary encoder and assembling method of optical rotary encoder |
| US9751100B2 (en) | 2011-02-09 | 2017-09-05 | 3M Innovative Properties Company | Nozzle tips and spray head assemblies for liquid spray guns |
| US9802211B2 (en) | 2011-10-12 | 2017-10-31 | 3M Innovative Properties Company | Spray head assemblies for liquid spray guns |
| US9802213B2 (en) | 2012-03-06 | 2017-10-31 | 3M Innovative Properties Company | Spray gun having internal boost passageway |
| US11167298B2 (en) | 2012-03-23 | 2021-11-09 | 3M Innovative Properties Company | Spray gun barrel with inseparable nozzle |
| WO2014002767A1 (en) * | 2012-06-29 | 2014-01-03 | オリエンタルモーター株式会社 | Attachment method and attachment structure for brushless motor sensor substrate |
| US9350215B2 (en) | 2012-06-29 | 2016-05-24 | Oriental Motor Co., Ltd. | Method and structure for mounting sensor substrate of brushless motor |
| CN104380582B (en) * | 2012-06-29 | 2016-02-10 | 东方马达株式会社 | For installing method and the structure of the sensor base plate of brushless electric machine |
| CN104380582A (en) * | 2012-06-29 | 2015-02-25 | 东方马达株式会社 | Attachment method and attachment structure for brushless motor sensor substrate |
| JP2014011885A (en) * | 2012-06-29 | 2014-01-20 | Oriental Motor Co Ltd | Mounting method and mounting structure for sensor substrate of brushless motor |
| US10493473B2 (en) | 2013-07-15 | 2019-12-03 | 3M Innovative Properties Company | Air caps with face geometry inserts for liquid spray guns |
| JP6087443B2 (en) * | 2013-10-18 | 2017-03-01 | 三菱電機株式会社 | Stator, electric motor and air conditioner |
| JPWO2015056345A1 (en) * | 2013-10-18 | 2017-03-09 | 三菱電機株式会社 | Stator, electric motor and air conditioner |
| WO2015056345A1 (en) * | 2013-10-18 | 2015-04-23 | 三菱電機株式会社 | Molded stator, electric motor, and air conditioner |
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