JPS63202173U - - Google Patents
Info
- Publication number
- JPS63202173U JPS63202173U JP9144487U JP9144487U JPS63202173U JP S63202173 U JPS63202173 U JP S63202173U JP 9144487 U JP9144487 U JP 9144487U JP 9144487 U JP9144487 U JP 9144487U JP S63202173 U JPS63202173 U JP S63202173U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- rib
- flange
- cores
- tip
- 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
- 230000005284 excitation Effects 0.000 claims description 4
Landscapes
- Reciprocating Pumps (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の一実施例を示す正面図、第２
図は同上の一部破断した正面図、第３図は同上の
コイルを巻いたボビンと可動体を示す斜視図、第
４図は本考案の他例を示す正面図、第５図は本考
案の他例におけるコイルを巻いたボビンを示す斜
視図、第６図は従来例の一部破断した正面図、第
７図は同上のボビンが脱落した状態を示す一部破
断した正面図、第８図は従来例の他の問題点を示
す正面図、第９図は従来例の更に他の問題点を示
す正面図である。
１……永久磁石、２……可動体、３……励磁空
間、４……コア、５……コイル、６……ボビン、
７……リブ、９……フランジ。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a partially broken front view of the same as the above, Figure 3 is a perspective view showing the movable body and the bobbin with the coil wound in the same as the above, Figure 4 is a front view showing another example of the present invention, and Figure 5 is the present invention. FIG. 6 is a partially cutaway front view of the conventional example; FIG. 7 is a partially cutaway front view showing the bobbin in a state where the same bobbin has fallen off; FIG. The figure is a front view showing another problem in the conventional example, and FIG. 9 is a front view showing still another problem in the conventional example. 1... Permanent magnet, 2... Movable body, 3... Excitation space, 4... Core, 5... Coil, 6... Bobbin,
7...rib, 9...flange.
Claims (1)
めの励磁空間を挾んで一対のコアを対向させ、外
周に励磁用のコイルを巻回されたボビンを前記各
々のコアに挿着させ、少なくともいずれか一方の
ボビンのフランジから他方のボビンへ向けてリブ
を突出させ、リブの先端を他方のボビンのフラン
ジもしくは他方のボビンのリブの先端に近接ない
し当接させ、少なくとも一対のリブにより前記励
磁空間を両側から挾んで成る電磁駆動部の構造。 A pair of cores are opposed to each other across an excitation space for reciprocating a movable body holding a permanent magnet, and a bobbin having an excitation coil wound around the outer periphery is inserted into each of the cores, and at least one A rib protrudes from the flange of one bobbin toward the other bobbin, and the tip of the rib is brought close to or in contact with the flange of the other bobbin or the tip of the rib of the other bobbin, and the excitation space is defined by at least one pair of ribs. The structure of the electromagnetic drive part that is sandwiched from both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9144487U JPH0445426Y2 (en) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9144487U JPH0445426Y2 (en) | 1987-06-15 | 1987-06-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63202173U true JPS63202173U (en) | 1988-12-27 |
| JPH0445426Y2 JPH0445426Y2 (en) | 1992-10-26 |
Family
ID=30952231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9144487U Expired JPH0445426Y2 (en) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445426Y2 (en) |
-
1987
- 1987-06-15 JP JP9144487U patent/JPH0445426Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0445426Y2 (en) | 1992-10-26 |
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