JPS6355131U - - Google Patents
Info
- Publication number
- JPS6355131U JPS6355131U JP14862986U JP14862986U JPS6355131U JP S6355131 U JPS6355131 U JP S6355131U JP 14862986 U JP14862986 U JP 14862986U JP 14862986 U JP14862986 U JP 14862986U JP S6355131 U JPS6355131 U JP S6355131U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- detection
- metal ribbon
- magnetic metal
- core
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第1図乃至第6図は本考案の一実施例を示すも
ので、第1図は上半部を断面にした全体の側面図
、第2図は要部の縦断側面図、第3図は同要部の
第2図の―線に沿つた断面図、第4図及び第
5図はトルク検出原理を示す図、第6図は動トル
ク検出特性図である。また、第7図は従来例を示
す縦断側面図である。
図中、15は回転電機本体、16はフレーム、
17及び18は軸受ブラケツト、21は出力軸、
24及び25は磁性金属薄帯、26は支持筒体、
27は磁心ホルダ、28及び29は検出磁心、2
8a及び29aは励磁コイル、28b及び29b
は検出コイル、30はモールド部材を示す。
Figures 1 to 6 show an embodiment of the present invention, in which Figure 1 is a side view of the whole with the upper half sectioned, Figure 2 is a vertical side view of the main part, and Figure 3 is a side view of the main part. A cross-sectional view of the main part taken along the line -- in FIG. 2, FIGS. 4 and 5 are diagrams showing the torque detection principle, and FIG. 6 is a dynamic torque detection characteristic diagram. Moreover, FIG. 7 is a longitudinal sectional side view showing a conventional example. In the figure, 15 is the rotating electric machine body, 16 is the frame,
17 and 18 are bearing brackets, 21 is an output shaft,
24 and 25 are magnetic metal ribbons, 26 is a support cylinder,
27 is a magnetic core holder, 28 and 29 are detection magnetic cores, 2
8a and 29a are exciting coils, 28b and 29b
indicates a detection coil, and 30 indicates a mold member.
Claims (1)
歪を有する磁性金属薄帯と、前記回転電機本体の
外面に前記磁性金属薄帯を包囲するように取付け
られた非磁性体製の磁心ホルダと、この磁心ホル
ダ内に前記磁性金属薄帯と非接触状に設けられた
検出磁心と、この検出磁心に前記磁性金属薄帯を
励磁するように巻装された励磁コイルと、前記検
出磁心に前記磁性金属薄帯の磁気特性変化に応じ
た検出電圧を発生するように巻装された検出コイ
ルと、前記磁心ホルダ内に前記検出磁心、励磁コ
イル及び検出コイルをモールドするように充填さ
れたモールド部材とを具備して成る回転電機。 a magnetic metal ribbon having magnetostriction fixed to the outer circumferential surface of an output shaft of the rotating electrical machine main body; and a magnetic core holder made of a non-magnetic material attached to the outer surface of the rotating electrical machine main body so as to surround the magnetic metal ribbon. , a detection core provided in the magnetic core holder in a non-contact manner with the magnetic metal ribbon; an excitation coil wound around the detection core so as to excite the magnetic metal ribbon; A detection coil wound so as to generate a detection voltage according to a change in the magnetic properties of the magnetic metal ribbon, and a mold member filled in the magnetic core holder so as to mold the detection core, excitation coil, and detection coil. A rotating electric machine comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14862986U JPS6355131U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14862986U JPS6355131U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6355131U true JPS6355131U (en) | 1988-04-13 |
Family
ID=31063083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14862986U Pending JPS6355131U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6355131U (en) |
-
1986
- 1986-09-30 JP JP14862986U patent/JPS6355131U/ja active Pending
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