JPS63202174U - - Google Patents
Info
- Publication number
- JPS63202174U JPS63202174U JP9029587U JP9029587U JPS63202174U JP S63202174 U JPS63202174 U JP S63202174U JP 9029587 U JP9029587 U JP 9029587U JP 9029587 U JP9029587 U JP 9029587U JP S63202174 U JPS63202174 U JP S63202174U
- Authority
- JP
- Japan
- Prior art keywords
- center yoke
- linear motor
- yoke
- center
- permanent magnet
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の一実施例のＤＣリニアモータ
のセンターヨークの構造を示す図で、ａは斜視図
、ｂは分解斜視図であり、第２図は従来のＤＣリ
ニアモータの構造を示す斜視図、第３図は従来の
ＤＣリニアモータのセンターヨークの構造を示す
斜視図、第４図はＤＣリニアモータの推力の実側
データを示す図、第５図は本考案の他の一実施例
のＤＣリニアモータのセンターヨーク部の構造を
示す図で、ａは斜視図、ｂは分解斜視図である。
１，１′……バツクヨーク、２……センターヨ
ーク、２ａ，２ｂ……センターヨーク片、３，３
′……永久磁石、４……駆動コイル、６……非磁
性体、７……銅パイプ。
Fig. 1 is a diagram showing the structure of a center yoke of a DC linear motor according to an embodiment of the present invention, where a is a perspective view and b is an exploded perspective view, and Fig. 2 shows the structure of a conventional DC linear motor. FIG. 3 is a perspective view showing the structure of the center yoke of a conventional DC linear motor, FIG. 4 is a diagram showing actual thrust data of the DC linear motor, and FIG. 5 is another implementation of the present invention. It is a figure which shows the structure of the center yoke part of the DC linear motor of an example, (a) is a perspective view, and (b) is an exploded perspective view. 1, 1'... Back yoke, 2... Center yoke, 2a, 2b... Center yoke piece, 3, 3
'... Permanent magnet, 4... Drive coil, 6... Non-magnetic material, 7... Copper pipe.
Claims (1)
所定の方向に着磁された直方体の永久磁石が装着
され、前記バツクヨークの両端に両端が接続され
た直方体のセンターヨーク前記永久磁石に対向さ
せて配置するとともに、前記永久磁石によつて作
られた磁界中で、かつ前記センターヨークに前記
所定の方向と直交する方向に駆動コイルが配置さ
れたＤＣリニアモータにおいて、前記センターヨ
ークが、実質上同形状の２つのセンターヨーク片
と、該２つのセンターヨーク片間に挾み込まれた
非磁性体とから成ることを特徴とするＤＣリニア
モータ。 ２ 前記センターヨークが銅パイプに装着されて
いることを特徴とするＤＣリニアモータ。[Claims for Utility Model Registration] 1. A rectangular parallelepiped permanent magnet magnetized in a predetermined direction is attached to at least one substantially U-shaped back yoke, and the center yoke is a rectangular parallelepiped with both ends connected to both ends of the back yoke. In the DC linear motor, a drive coil is disposed facing a magnet and is disposed in a magnetic field created by the permanent magnet and in a direction orthogonal to the predetermined direction in the center yoke. A DC linear motor comprising two center yoke pieces having substantially the same shape and a non-magnetic material sandwiched between the two center yoke pieces. 2. A DC linear motor characterized in that the center yoke is attached to a copper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9029587U JPS63202174U (en) | 1987-06-13 | 1987-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9029587U JPS63202174U (en) | 1987-06-13 | 1987-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202174U true JPS63202174U (en) | 1988-12-27 |
Family
ID=30950026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9029587U Pending JPS63202174U (en) | 1987-06-13 | 1987-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202174U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6185054A (en) * | 1984-09-29 | 1986-04-30 | Hitachi Ltd | 2-magnetic path type voice coil motor |
-
1987
- 1987-06-13 JP JP9029587U patent/JPS63202174U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6185054A (en) * | 1984-09-29 | 1986-04-30 | Hitachi Ltd | 2-magnetic path type voice coil motor |
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