JPH01283037A - Insulator for motor core - Google Patents
Insulator for motor coreInfo
- Publication number
- JPH01283037A JPH01283037A JP10933388A JP10933388A JPH01283037A JP H01283037 A JPH01283037 A JP H01283037A JP 10933388 A JP10933388 A JP 10933388A JP 10933388 A JP10933388 A JP 10933388A JP H01283037 A JPH01283037 A JP H01283037A
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- rotor core
- slot
- section
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 52
- 238000004804 winding Methods 0.000 claims abstract description 16
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 6
- 239000000057 synthetic resin Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 12
- 230000000149 penetrating effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000007547 defect Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、主に家庭用電化機器の電気掃除機や、工業用
電気掃除機、ジューサミキサ等に組み込まれる電動機用
鉄心のインシュレータに関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an insulator for an iron core for a motor, which is mainly incorporated into household electric appliances such as vacuum cleaners, industrial vacuum cleaners, juice mixers, and the like.
従来の技術
従来のインシュレータとしては、紙類にワニス処理を施
したものが使用されていた。BACKGROUND OF THE INVENTION Conventional insulators have been made of paper treated with varnish.
以下、第８図〜第１１図を参照しながら上述した従来の
インシュレータの一例について説明する。Hereinafter, an example of the above-mentioned conventional insulator will be described with reference to FIGS. 8 to 11.
−第９図において、１は電動機の回転子軸である。- In Fig. 9, 1 is the rotor shaft of the electric motor.
２は電動機の回転子鉄心で、軸１に圧入されている。３
はコイルで鉄心２のスロット内に巻線されている。４は
整流子でコイル３の端部が結線されている。５は鉄心２
とコイル３とのインシュレータで、コイル３が巻線され
る前に装着される（以下第１のインシュレータと称す）
。６は軸１とコイル３とのインシュレータでコイル３が
巻線される前に装着される。（以下第２のインシュレー
タと称す）。第８図において７は鉄心２のスロット部と
コイル３とのインシュレータである（以下スロット絶縁
と称す）。まず、軸１に鉄心２を圧入し第２のインシュ
レータ６と第１のインシュレータ５を装着する。そして
スロット絶縁７を鉄心２のスロット部に挿入して整流子
４を軸１に圧入し、この状態で巻線機（図示せず）にセ
ットし、巻線を行いコイル３の巻線端部を整流子４に結
線する。Reference numeral 2 denotes a rotor core of the electric motor, which is press-fitted into the shaft 1. 3
is a coil wound inside the slot of the iron core 2. A commutator 4 is connected to the end of the coil 3. 5 is iron core 2
and coil 3, which is installed before coil 3 is wound (hereinafter referred to as the first insulator)
. Reference numeral 6 denotes an insulator between the shaft 1 and the coil 3, which is installed before the coil 3 is wound. (hereinafter referred to as the second insulator). In FIG. 8, 7 is an insulator between the slot portion of the iron core 2 and the coil 3 (hereinafter referred to as slot insulation). First, the iron core 2 is press-fitted into the shaft 1, and the second insulator 6 and the first insulator 5 are attached. Then, the slot insulator 7 is inserted into the slot part of the iron core 2, the commutator 4 is press-fitted into the shaft 1, and in this state, it is set in a winding machine (not shown), and the winding is performed. Connect to commutator 4.
発明が解決しようとする課題
しかしながら上記のような構成では、第２のインシュレ
ータ６と第１のインシュレータ５を装着しなければなら
ず組立工数が多（なり、また、スロット絶縁７は、鉄心
２とコイル３との絶縁距離を確保するために第１のイン
シュレータ５の部分まで挿入しなければならなく第１の
インシュレータ５にスロット絶縁７が引掛ってインシュ
レータ５が動くため再度装着しなければならな（、作業
工程が多くなるという欠点があった。Problems to be Solved by the Invention However, in the above configuration, the second insulator 6 and the first insulator 5 must be installed, which requires a large number of assembly steps. In order to secure the insulation distance with the coil 3, it is necessary to insert it up to the first insulator 5, and since the slot insulation 7 gets caught on the first insulator 5 and the insulator 5 moves, it has to be reinstalled. (The disadvantage was that there were more work steps.
特に、第１のインシュレータ５と第２のインシュレータ
６の材質は紙であり、その形状にする時（切断時）にパ
リが発生するため巻線前にインシュレータ５の浮き、ス
ロット絶縁７の巻き込みの不良を少なくするために細心
の注意が必要であった。In particular, the material of the first insulator 5 and the second insulator 6 is paper, and when it is cut into the shape (cutting), burrs occur, so the insulator 5 floats and the slot insulator 7 gets rolled up before winding. Great care was required to reduce defects.
また、第１のインシュレータ５．第２のインシュレータ
６は平滑な表面であり、コイル３との接触部分が多（、
コイル３の温度上昇を高くするという欠点を有していた
。Moreover, the first insulator 5. The second insulator 6 has a smooth surface and has many contact areas with the coil 3 (
This had the disadvantage of increasing the temperature rise of the coil 3.
本発明は上記課題に鑑み、絶縁構成の部品点数を減らし
て工数低減を図り、また巻線不良を低減し、かつ電動機
としての巻線による温度上昇を低く抑えることができる
電動機用鉄心のインシュレータを提供するものである。In view of the above problems, the present invention provides an insulator for an iron core for a motor, which reduces the number of parts in the insulation configuration, reduces man-hours, reduces winding defects, and suppresses temperature rise due to the windings of the motor. This is what we provide.
課題を解決するための手段
上記課題を解決するために本発明の電動機用鉄心のイン
シュレータは合成樹脂からなり、電動機の軸を貫通させ
る筒部と、この筒部の端部に位置し、軸に固着する回転
子鉄心の端面に当接させる平板部とを有し、回転子鉄心
に巻いた巻線を通させる切りかきからなるスロット部を
平板部に設けるとともに、平板部の回転子鉄心側かつス
ロット部の側部に面取り部を設けたものである。また、
平板部の反回転子鉄心端面側に凹凸部を設けたものであ
る。Means for Solving the Problems In order to solve the above problems, an insulator for an electric motor core of the present invention is made of synthetic resin, and includes a cylindrical portion through which the shaft of the electric motor passes, and a cylindrical portion located at the end of the cylindrical portion, which is attached to the shaft. The flat plate part has a flat plate part that comes into contact with the end face of the rotor core to be fixed, and a slot part consisting of a cut through which the winding wound around the rotor core passes is provided in the flat plate part. A chamfered portion is provided on the side of the slot portion. Also,
An uneven portion is provided on the opposite rotor core end face side of the flat plate portion.
作用
本発明は上述した構成によって部品点数の削減と工数の
削減を図り、またインシュレータの鉄心端面側に面取り
することによってスロット絶縁の巻き込み等の不良を防
ぎ、さらに凹凸部を設けることによりコイルと接する部
分を極力小さ（することによって巻線の温度上昇も低く
抑えるものである。Function The present invention aims to reduce the number of parts and the number of man-hours by using the above-described configuration, and by chamfering the end face of the core of the insulator, defects such as the slot insulation being rolled in can be prevented.Furthermore, by providing the uneven portion, the insulator is in contact with the coil. By making the parts as small as possible, the temperature rise in the windings can also be kept low.
実施例
以下本発明の一実施例の電動機用鉄心のインシュレータ
について、図面を参照しながら説明する。EXAMPLE Hereinafter, an insulator for a motor core according to an example of the present invention will be described with reference to the drawings.
第１図は本発明の第１の実施例を示すもので、電動機の
回転子の巻線後の状態を示すものである。FIG. 1 shows a first embodiment of the present invention, and shows the state of the rotor of an electric motor after winding.
第１図において、１は電動機の回転子の軸である。In FIG. 1, 1 is the shaft of the rotor of the electric motor.
２は電動機の回転子鉄心で軸１に圧入されている。Reference numeral 2 denotes the rotor core of the electric motor, which is press-fitted into the shaft 1.
３はコイルで鉄心２のスロット部（図示せず）内に巻線
されている。４は整流子でコイル３の端部が結線されて
いる。１１は鉄心２とコイル３及び軸１とコイル３との
インシュレータである。A coil 3 is wound within a slot portion (not shown) of the iron core 2. A commutator 4 is connected to the end of the coil 3. 11 is an insulator between the iron core 2 and the coil 3, and between the shaft 1 and the coil 3.
第２図は本発明の第１の実施例におけるインシュレータ
１１の全体形状を示すもので、このインシュレータ１１
は合成樹脂で形成されている。第２図において、１２は
回転子鉄心２の端面と当接する平板部で、この平板部１
２には回転子鉄心２のスロット部と同形状のスロット部
１２ａを形成しており、前記スロット部１２ａの側部か
つ回転子鉄心２側に面取り部１３を形成している。FIG. 2 shows the overall shape of the insulator 11 in the first embodiment of the present invention.
is made of synthetic resin. In FIG. 2, reference numeral 12 denotes a flat plate portion that comes into contact with the end surface of the rotor core 2;
2 is formed with a slot portion 12a having the same shape as the slot portion of the rotor core 2, and a chamfered portion 13 is formed on the side of the slot portion 12a and on the rotor core 2 side.
まず、軸１に回転子鉄心２を圧入し、本発明のインシュ
レータ１１を装着し、スロット絶縁７を回転子鉄心２の
スロット部に挿入し、整流子４を軸１に圧入して巻線可
能な状態とする。この状態で巻線機（図示せず）にセッ
トし、巻線を行いコイル３の端部を整流子４に結線する
。以上のように本実施例は、回転子鉄心２とコイル３と
の絶縁と、軸１とコイル３との絶縁を１個のインシュレ
ータで同時にすることができ、また、平板部１２の回転
子鉄心２制かつスロット部１２ａ側部に面取り部１３を
設けることにより、スロット絶縁７を挿入する際の引掛
りや、インシュレータの浮き上りをなくすことができる
。First, the rotor core 2 is press-fitted into the shaft 1, the insulator 11 of the present invention is attached, the slot insulation 7 is inserted into the slot part of the rotor core 2, and the commutator 4 is press-fitted into the shaft 1, so that winding is possible. state. In this state, it is set in a winding machine (not shown), winding is performed, and the end of the coil 3 is connected to the commutator 4. As described above, in this embodiment, the insulation between the rotor core 2 and the coil 3 and the insulation between the shaft 1 and the coil 3 can be simultaneously achieved with one insulator. By providing the chamfered portion 13 on the side of the slot portion 12a, it is possible to eliminate catching when inserting the slot insulator 7 and the lifting of the insulator.
以下本発明の第２の実施例について、図面を参照しなが
ら説明する。A second embodiment of the present invention will be described below with reference to the drawings.
第３図〜第７図は本発明の第２の実施例における合成樹
脂性のインシュレータｌｌａを示すものである。3 to 7 show a synthetic resin insulator lla in a second embodiment of the present invention.
第３図において、２２は回転子鉄心２の端面と当接する
平板部で、この平板部２２には回転子鉄心２のスロット
部と同形状に形成されたスロット部２２ａを形成してお
り、前記スロット部２２ａの側部かつ回転子鉄心２側に
面取り部２３を形成している。以上は第１図の構成と同
様である。第１図の構成と異なるのは、インシュレータ
ｌｌａの平板部２２の反回転子鉄心端面側に凹部２４ａ
と凸部２４ｂを設け、インシュレータｌｌａの筒部２５
の外径側にも凹部２４ａ、凸部２４ｂをコイルとの接触
面積が小さ（なるように設けた点である。上記のような
構造のインシュレータｌｌａを装着することにより、コ
イルとの接触は凸部のみとなり、接触面積を大幅に少な
（でき、巻線の温度上昇を低くおさえることができる。In FIG. 3, reference numeral 22 denotes a flat plate portion that comes into contact with the end face of the rotor core 2, and this flat plate portion 22 has a slot portion 22a formed in the same shape as the slot portion of the rotor core 2. A chamfered portion 23 is formed on the side of the slot portion 22a and on the rotor core 2 side. The above configuration is similar to the configuration shown in FIG. What differs from the configuration in FIG.
and a convex portion 24b, and a cylindrical portion 25 of the insulator lla.
The concave portion 24a and the convex portion 24b are also provided on the outer diameter side of the coil so that the contact area with the coil is small.By installing the insulator lla having the above structure, the contact with the coil is small. The contact area can be significantly reduced, and the temperature rise of the winding can be kept low.
入力１０００Ｗクラスの電動機を使用したときの実験に
よれば、約５ ｄｅｇ低（することができた。According to experiments using an electric motor with an input of 1000 W, it was possible to lower the power by about 5 degrees.
なお、第１．第２の実施例において面取り部１３．２３
を直線的な面取りとしたが、面取り部１３．２３は丸み
をもたせたＲ形状としてもよい。In addition, 1. In the second embodiment the chamfer 13.23
Although the chamfered portion 13.23 has a linear chamfer, the chamfered portion 13.23 may have a rounded R shape.
また、第２の実施例では反回転子鉄心端面側の凹部２４
ａ、凸部２４ｂ１筒部２５の外径側の凹部２４ａ、凸部
２４ｂは連続的な形状としたが、反回転子鉄心端面側の
凹部２４ａ、凸部２４ｂ１筒部２５の外径側の凹部２４
ａ、凸部２４ｂは断続的に設けてもよい。In addition, in the second embodiment, the recess 24 on the opposite rotor core end face side
a, convex portion 24b1 The concave portion 24a and convex portion 24b on the outer diameter side of the cylindrical portion 25 are continuous, but the concave portion 24a on the opposite rotor core end face side, the convex portion 24b1 and the concave portion on the outer diameter side of the cylindrical portion 25. 24
a, the protrusions 24b may be provided intermittently.
発明の効果
以上のように本発明は合成樹脂からなるインシュレータ
を用いることにより、部品点数の削減と、工数の削減を
図り、また回転子鉄心端面倒に面取りを設けること（こ
より、インシュシー２１１本のウキ、スロット絶縁の巻
き込み等の不良を防ぐことができる。これは全自動巻線
を可能にするものである
また、インシュレータに凹部、凸部を設け、コイルとの
接触部分を少なくすることにより電動機の温度上昇を低
くすることができる。Effects of the Invention As described above, the present invention aims to reduce the number of parts and man-hours by using an insulator made of synthetic resin, and also by chamfering the end of the rotor core. It is possible to prevent defects such as floating of the coil and winding of the slot insulation.This enables fully automatic winding.Also, by providing recesses and protrusions on the insulator to reduce the contact area with the coil. The temperature rise of the electric motor can be reduced.
これは温度が低ければより安全性をもつことになり、信
頼性の高い電動機とすることができる。−方、温度上昇
を同じ値として見るならば、より大出力で、よりコスト
の安い電動機を提供することができる。This means that the lower the temperature, the safer the motor, and the more reliable the motor. - On the other hand, if the temperature rise is considered to be the same value, it is possible to provide a motor with higher output and lower cost.
第１図は本発明の第１の実施例における電動機用鉄心の
インシュレータを適用した電動機の回転子の半断面図、
第２図は本発明の第１の実施例におけるインシュレータ
の斜視図、第３図は本発明の第２の実施例におけるイン
シュレータの斜視図、第４図は第３図を六方向から見た
平面図、第５図は第４図のＢ−Ｂ部分の断面図、第６図
は第４図のＣ−Ｃ部分の断面図、第７図は第３図のＤ方
向で切断した断面図、第８図はスロット絶縁の斜視図、
第９図は従来のインシュレータを用いた電動機の回転子
を示した半断面図、第１０図は従来の第１のインシュレ
ータの斜視図、第１１図は従来の第２のインシュレータ
の斜視図である。
１１ 、 １１ ａ−−−−−−インシュレータ、１２
．２２・・・・・・平板部、１２ ａ ｒ ２２ ａ・
・・・・・スロット部、１３．２３・・・・・・面取り
部、２４ａ・・・・・・凹部、２４ｂ・・・・・・凸部
、２５・・・・・・筒部。
代理人の氏名 弁理士 中尾敏男 ほか１名第 １ 図
ｊｌ−ｍ−インシュレータ
＋３１１２１１３４
ゝ１、 ′・、 １ １ １１゜
１ ′
倍 Ｃ１＝
ン、７ − 帝−一
＋１＆−ｍ−インシュレータ
２２−一一弄４及音盾
２２ａ−−−スロヅト部
２４ｂ−−一凸郁
２２ ２５−一一笛郁
１１ａ １
第４図
第 ５ Ｒ
？４ａ
第 Ｃ図
２４ｂ ２４ａ
１′／′
第 ７ 図
第８図
第９図
１ シ ５ 、．２ ５ ３ ４＼、 ’１．
ｒ （′FIG. 1 is a half-sectional view of a rotor of a motor to which an insulator for a motor core according to a first embodiment of the present invention is applied;
Fig. 2 is a perspective view of an insulator in the first embodiment of the present invention, Fig. 3 is a perspective view of an insulator in the second embodiment of the invention, and Fig. 4 is a plan view of Fig. 3 seen from six directions. Figure 5 is a cross-sectional view taken along line B-B in Figure 4, Figure 6 is a cross-sectional view taken along line CC in Figure 4, and Figure 7 is a cross-sectional view taken along direction D in Figure 3. Figure 8 is a perspective view of slot insulation;
FIG. 9 is a half-sectional view showing a rotor of an electric motor using a conventional insulator, FIG. 10 is a perspective view of a first conventional insulator, and FIG. 11 is a perspective view of a second conventional insulator. . 11, 11 a---Insulator, 12
．． 22... Flat plate part, 12 a r 22 a.
... Slot portion, 13.23 ... Chamfered portion, 24a ... Concave portion, 24b ... Convex portion, 25 ... Cylindrical portion. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1 Figure jl-m-insulator+31121134 ゝ1, ′・, 1 1 11゜1 ′ times C1= n, 7 − Tei-1+1 &-m-insulator 22-1 Ichifu 4 and sound shield 22a --- Throat part 24b -- Ichigo Iku 22 25-11 Iku Iku 11a 1 Fig. 4 No. 5 R? 4a Fig. C24b 24a 1'/' Fig. 7 Fig. 8 Fig. 9 Fig. 1 C 5, . 2 5 3 4\, '1.
r ('
Claims (2)
と、前記筒部の端部に位置し、前記軸に固着する回転子
鉄心の端面に当接させる平板部とを有し、前記回転子鉄
心に巻いた巻線を通させる切りかきからなるスロット部
を前記平板部に設けるとともに、前記平板部の回転子鉄
心側かつスロット部の側部に面取り部を設けた電動機用
鉄心のインシュレータ。(1) It is made of synthetic resin and has a cylindrical part through which the shaft of the electric motor passes, and a flat plate part located at the end of the cylindrical part and brought into contact with the end surface of the rotor core fixed to the shaft, An insulator for an electric motor core, wherein the flat plate part is provided with a slot portion consisting of a cut through which a winding wound around the rotor core is passed, and a chamfered portion is provided on the rotor core side of the flat plate portion and on the side of the slot portion. .
許請求の範囲第１項記載の電動機用鉄心のインシュレー
タ。(2) The insulator for a motor core according to claim 1, wherein the flat plate portion has an uneven portion on the end face of the rotor core opposite to the rotor core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63109333A JP2684674B2 (en) | 1988-05-02 | 1988-05-02 | Insulator of iron core for electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63109333A JP2684674B2 (en) | 1988-05-02 | 1988-05-02 | Insulator of iron core for electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01283037A true JPH01283037A (en) | 1989-11-14 |
| JP2684674B2 JP2684674B2 (en) | 1997-12-03 |
Family
ID=14507566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63109333A Expired - Lifetime JP2684674B2 (en) | 1988-05-02 | 1988-05-02 | Insulator of iron core for electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2684674B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044734A (en) * | 1990-04-18 | 1992-01-09 | Fuji Electric Co Ltd | Core groove insulating unit for electric rotating machine |
| EP0630095A1 (en) * | 1993-06-15 | 1994-12-21 | Johnson Electric S.A. | Armature end protector for a wound rotor |
| US5578878A (en) * | 1994-08-30 | 1996-11-26 | United Technologies Motor Systems, Inc. | Counterbalanced electric motor |
| US7449810B2 (en) | 2004-12-15 | 2008-11-11 | Hitachi Koki Co., Ltd. | Electric motor and electric tool having the motor |
| CN101860093A (en) * | 2009-04-07 | 2010-10-13 | 通用汽车环球科技运作公司 | Be used for isolator ring for electric motor |
| CN108945242A (en) * | 2018-08-26 | 2018-12-07 | 深圳市领航致远科技有限公司 | A kind of hub motor and electrodynamic balance vehicle of electrodynamic balance vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441502U (en) * | 1977-08-30 | 1979-03-20 | ||
| JPS58648U (en) * | 1981-06-26 | 1983-01-05 | 株式会社三ツ葉電機製作所 | motor rotor |
| JPS58170334A (en) * | 1982-03-31 | 1983-10-06 | Hitachi Ltd | Slot insulator for rotary electric machine |
-
1988
- 1988-05-02 JP JP63109333A patent/JP2684674B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441502U (en) * | 1977-08-30 | 1979-03-20 | ||
| JPS58648U (en) * | 1981-06-26 | 1983-01-05 | 株式会社三ツ葉電機製作所 | motor rotor |
| JPS58170334A (en) * | 1982-03-31 | 1983-10-06 | Hitachi Ltd | Slot insulator for rotary electric machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH044734A (en) * | 1990-04-18 | 1992-01-09 | Fuji Electric Co Ltd | Core groove insulating unit for electric rotating machine |
| EP0630095A1 (en) * | 1993-06-15 | 1994-12-21 | Johnson Electric S.A. | Armature end protector for a wound rotor |
| US5578878A (en) * | 1994-08-30 | 1996-11-26 | United Technologies Motor Systems, Inc. | Counterbalanced electric motor |
| US7449810B2 (en) | 2004-12-15 | 2008-11-11 | Hitachi Koki Co., Ltd. | Electric motor and electric tool having the motor |
| CN100442641C (en) * | 2004-12-15 | 2008-12-10 | 日立工机株式会社 | Electric motor and electric tool having the motor |
| CN101860093A (en) * | 2009-04-07 | 2010-10-13 | 通用汽车环球科技运作公司 | Be used for isolator ring for electric motor |
| US8471429B2 (en) | 2009-04-07 | 2013-06-25 | GM Global Technology Operations LLC | Isolator ring for an electric motor |
| CN108945242A (en) * | 2018-08-26 | 2018-12-07 | 深圳市领航致远科技有限公司 | A kind of hub motor and electrodynamic balance vehicle of electrodynamic balance vehicle |
| CN108945242B (en) * | 2018-08-26 | 2020-12-29 | 深圳市领航致远科技有限公司 | Electrodynamic balance car's in-wheel motor and electrodynamic balance car |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2684674B2 (en) | 1997-12-03 |
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