JPS5936143Y2 - coreless motor - Google Patents
coreless motorInfo
- Publication number
- JPS5936143Y2 JPS5936143Y2 JP1979129067U JP12906779U JPS5936143Y2 JP S5936143 Y2 JPS5936143 Y2 JP S5936143Y2 JP 1979129067 U JP1979129067 U JP 1979129067U JP 12906779 U JP12906779 U JP 12906779U JP S5936143 Y2 JPS5936143 Y2 JP S5936143Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed
- bracket
- printed circuit
- sub
- 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.)
- Expired
Links
Landscapes
- Brushless Motors (AREA)
Description
【考案の詳細な説明】
本考案は電機子巻線を鉄心を用いず巻いた無鉄心電機子
コイルを用いて、フライホイール等の回転体を直接駆動
するコアレスモータに関する。[Detailed Description of the Invention] The present invention relates to a coreless motor that directly drives a rotating body such as a flywheel using a coreless armature coil in which the armature winding is wound without using an iron core.
最近鉄心を用いず電機子巻線をコイル状に巻回し電機子
コイルとして使用するコアレスモータが実用化されてき
た。Recently, coreless motors have been put into practical use in which the armature winding is wound into a coil and used as the armature coil without using an iron core.
斯る電機子コイルは樹脂等の枠に熱等によって自己溶着
するウレタン線で巻線成形されるが、それが不完全な場
合又は外力によって形が崩れたり緩んだりし、電機子コ
イルが枠からはみだしてしまうことがある。Such armature coils are wound with urethane wire that self-welds to a frame made of resin or the like, but if it is imperfect or the shape collapses or loosens due to external force, the armature coil may separate from the frame. Sometimes it sticks out.
そのために時には回転不能になることもあった。As a result, it sometimes became impossible to rotate.
本考案はこれら電機子コイルの崩れ、枠からのはみだし
を防止した新規なコアレスモータを提供するものである
。The present invention provides a new coreless motor that prevents these armature coils from collapsing and protruding from the frame.
以下本考案を図面に従って説明をする。The present invention will be explained below with reference to the drawings.
１は磁性体よりなるブラケットで、機器本体く図示せず
）に取付けるため等の孔２，３・・・が多数穿設されて
いる。Reference numeral 1 denotes a bracket made of a magnetic material, and is provided with a large number of holes 2, 3, etc. for attachment to the main body of the device (not shown).
４は速度制御用回路５等が印刷されている印刷基板で、
孔６，７・・・を有する。4 is a printed circuit board on which speed control circuit 5 etc. are printed;
It has holes 6, 7...
８，８・・・は樹脂等の枠に熱等によって自己融着する
ウレタン線で偏平状に巻線成形された電機子コイル、９
は速度検出用回路１０等が印刷されている薄い副印刷基
板で、前記孔６，７・・・に対向して孔１１，１２・・
・があけられている。8, 8... is an armature coil formed into a flat shape with urethane wire that self-fuses by heat etc. on a resin frame, 9
is a thin sub-printed board on which a speed detection circuit 10, etc. are printed, and holes 11, 12, etc. are arranged opposite to the holes 6, 7, etc.
・is open.
１３は一周にわたってＮ極、Ｓ極交互に磁化された環状
マグネット、１４はフライホイールで、前記環状マグネ
ット１３が嵌合される円満１５及びキャプスタン１６を
有する。Reference numeral 13 denotes an annular magnet which is alternately magnetized to N and S poles over one circumference, and 14 is a flywheel, which has a ring 15 and a capstan 16 into which the annular magnet 13 is fitted.
前記ブラケット１はねじ１７，１７・・・でもって機器
本体の金具に螺着されており、さらに前記ブラケット１
に印刷基板４がねじ１８にて取付げられてち・る。The bracket 1 is screwed onto the metal fittings of the main body of the device with screws 17, 17, and furthermore, the bracket 1
The printed circuit board 4 is attached with screws 18.
又、電機子コイル８，８・・・は前記印刷基板４と副印
刷基板９間に挾持され、ねじ１９゜１９・・・でもって
印刷基板４と副印刷基板９間に固定されている。Further, the armature coils 8, 8, . . . are sandwiched between the printed board 4 and the sub-printed board 9, and are fixed between the printed board 4 and the sub-printed board 9 with screws 19, 19, .
前記フライホイール１４の円満１５には環状マグネット
１３がはめこまれ、そしてフライホイール１４は環状マ
グネット１３が電機子コイル８，８・・・に近接して位
置されるように、副印刷基板９の直下に回転自在に取付
けられている０
今、電機子コイル８，８・・・に速度制御用回路５より
の電流を次々に供給すると、電機子コイル８゜８・・・
とブラケット１とにより形成されている磁気回路より磁
束を発生させる。An annular magnet 13 is fitted into the ring 15 of the flywheel 14, and the flywheel 14 is fitted onto the sub-printed board 9 so that the annular magnet 13 is positioned close to the armature coils 8, 8, . . . If the current from the speed control circuit 5 is supplied to the armature coils 8, 8... one after another, the armature coils 8°8...
A magnetic flux is generated from a magnetic circuit formed by the bracket 1 and the bracket 1.
その発生された磁束と環状マグネット１３間に磁力が働
き、フライホイール１４を回転させる。A magnetic force acts between the generated magnetic flux and the annular magnet 13, causing the flywheel 14 to rotate.
尚、上述のフライホイール１４の代りにターンチーフル
を回転させることもできる。Note that a turntable may be rotated instead of the flywheel 14 described above.
以上に説明したように本考案は、電機子コイルを偏平状
の無鉄心にしても該電機子コイルを速度制御用回路が組
込まれている印刷基板と速度検出用回路が組込まれてい
る副印刷基板とによって挾持するようにしたので外力に
よって電機子コイルの形が崩れたりすることはない。As explained above, in the present invention, even if the armature coil is made of a flat iron core, the armature coil can be connected to a printed circuit board in which a speed control circuit is incorporated and a sub-printed board in which a speed detection circuit is incorporated. Since the armature coil is held between the board and the board, the armature coil will not lose its shape due to external force.
また、印刷基板に密着するように磁性体のブラケットを
取付け、該ブラケットによって磁気回路を形成するよう
にしたので、電機子コイルを無鉄心としても十分な磁束
を得ることが出来、トルク特性の優れたコアレスモータ
を作ることが出来るという利点を本考案は有している。In addition, a magnetic bracket is attached to the printed circuit board to form a magnetic circuit, so even if the armature coil is iron-free, sufficient magnetic flux can be obtained, resulting in excellent torque characteristics. The present invention has the advantage that it is possible to make a coreless motor.
図は本考案のコアレスモータの分解斜視図である０
１・・・・・・ブラケット、４・・・・・・印刷基板、
８・・・・・・電機子コイル、９・・・・・・副印刷基
板、１３・・・・・・マグネット、１４・・・・・・フ
ライホイール。The figure is an exploded perspective view of the coreless motor of the present invention. 0 1... Bracket, 4... Printed circuit board,
8... Armature coil, 9... Sub printed circuit board, 13... Magnet, 14... Flywheel.
Claims (1)
トと、速度制御用回路が組込まれていると共に前記ブラ
ケットに密着固定された印刷基板と、該印刷基板に組込
まれている速度制御用回路と電気的に接続されていると
共に偏平状に巻線成形された複数の無鉄心電機子コイル
と、前記印刷基板と共に前記無鉄心電機子コイルを挾持
する如く配置され且つ速度検出用回路が組込まれている
副印刷基板と、多極に着磁されていると共に前記副印刷
基板を介して前記無鉄心コイルに近接する如く配置され
たマグネットが取付けられた回転体とより成るコアレス
モータ。A bracket that is attached to the main body of the device and is made of a magnetic material, a printed circuit board that has a built-in speed control circuit and is closely fixed to the bracket, and an electrical connection between the speed control circuit that is built into the printed circuit board, and A plurality of connected iron-core armature coils formed into flat wire windings, and a sub-printing plate arranged to sandwich the iron-core armature coils together with the printed circuit board and incorporating a speed detection circuit. A coreless motor comprising a substrate and a rotating body to which a magnet is attached, which is magnetized to have multiple poles and is arranged close to the coreless coil via the sub-printed substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979129067U JPS5936143Y2 (en) | 1979-09-17 | 1979-09-17 | coreless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979129067U JPS5936143Y2 (en) | 1979-09-17 | 1979-09-17 | coreless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5648283U JPS5648283U (en) | 1981-04-28 |
| JPS5936143Y2 true JPS5936143Y2 (en) | 1984-10-05 |
Family
ID=29360849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979129067U Expired JPS5936143Y2 (en) | 1979-09-17 | 1979-09-17 | coreless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936143Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140513A (en) * | 1977-05-13 | 1978-12-07 | Hitachi Ltd | Motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5182907U (en) * | 1974-12-26 | 1976-07-02 |
-
1979
- 1979-09-17 JP JP1979129067U patent/JPS5936143Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140513A (en) * | 1977-05-13 | 1978-12-07 | Hitachi Ltd | Motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5648283U (en) | 1981-04-28 |
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