JPS635473U - - Google Patents
Info
- Publication number
- JPS635473U JPS635473U JP9943586U JP9943586U JPS635473U JP S635473 U JPS635473 U JP S635473U JP 9943586 U JP9943586 U JP 9943586U JP 9943586 U JP9943586 U JP 9943586U JP S635473 U JPS635473 U JP S635473U
- Authority
- JP
- Japan
- Prior art keywords
- tooth
- detector
- magnet
- rotor
- iron 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案の一実施例である車輪回転速度
検出装置をアクスルハブと共に示す側面図であり
、第２図は第１図における―断面図である。
第３図は上記車輪回転速度検出装置の検出器の歯
部とセンサロータの歯部とを取り出して示す概略
図である。第４図は上記検出器を示す正面断面図
である。第５図は本考案の別の実施例である車輪
回転速度検出装置をアクスルハブと共に示す側面
図であり、第６図は第５図における―断面図
である。第７図は、磁性物捕捉用の磁石が検出器
と一体的に設けられた態様を示す正面図であり、
第８図はその側面図である。
１０：アクスルハブ、２２：センサロータ、２
４：歯部、２６：歯、２８：電磁ピツクアツプ、
３０：永久磁石、３２：コイル、３４：鉄心、４
０：歯、４２：永久磁石、４４：電磁ピツクアツ
プ、４６，４８：永久磁石、５０：電磁ピツクア
ツプ、５４：歯。
FIG. 1 is a side view showing a wheel rotation speed detecting device according to an embodiment of the present invention together with an axle hub, and FIG. 2 is a cross-sectional view taken along the line shown in FIG. 1.
FIG. 3 is a schematic diagram showing the teeth of the detector and the teeth of the sensor rotor of the wheel rotational speed detecting device. FIG. 4 is a front sectional view showing the detector. FIG. 5 is a side view showing a wheel rotation speed detecting device according to another embodiment of the present invention together with an axle hub, and FIG. 6 is a sectional view taken along the line "--" in FIG. FIG. 7 is a front view showing a mode in which a magnet for capturing magnetic objects is provided integrally with a detector;
FIG. 8 is a side view thereof. 10: Axle hub, 22: Sensor rotor, 2
4: Teeth, 26: Teeth, 28: Electromagnetic pick-up,
30: Permanent magnet, 32: Coil, 34: Iron core, 4
0: tooth, 42: permanent magnet, 44: electromagnetic pick-up, 46, 48: permanent magnet, 50: electromagnetic pick-up, 54: tooth.
Claims (1)
を有するとともに、一端部においてアクスルハブ
に固定され、そのアクスルハブに固定された車輪
と共に回転するロータと、 磁石と、コイルが巻装された鉄心とを有し、そ
の鉄心に設けられた検出部が前記歯部に近接した
状態で配設され、前記歯部の各歯の通過を検出す
る検出器と を備えた車輪回転速度検出装置において、 前記検出器から前記ロータの周方向に離れた位
置に、前記歯部の前記検出器が検出する歯面に近
接させて磁性物捕捉用の磁石を設けたことを特徴
とする車輪回転速度検出装置。[Claims for Utility Model Registration] A rotor that has a cylindrical shape and has a toothed portion in which a large number of teeth are lined up in the circumferential direction, is fixed to an axle hub at one end, and rotates together with a wheel fixed to the axle hub; A detector comprising a magnet and an iron core around which a coil is wound, a detection part provided on the iron core is arranged in close proximity to the tooth part, and detects passage of each tooth of the tooth part. In the wheel rotational speed detection device, a magnet for capturing a magnetic substance is provided at a position away from the detector in the circumferential direction of the rotor and close to the tooth surface of the tooth portion detected by the detector. A wheel rotation speed detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943586U JPS635473U (en) | 1986-06-28 | 1986-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9943586U JPS635473U (en) | 1986-06-28 | 1986-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS635473U true JPS635473U (en) | 1988-01-14 |
Family
ID=30968310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9943586U Pending JPS635473U (en) | 1986-06-28 | 1986-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02176481A (en) * | 1988-09-27 | 1990-07-09 | Fuji Heavy Ind Ltd | Electromagnetic pickup |
-
1986
- 1986-06-28 JP JP9943586U patent/JPS635473U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02176481A (en) * | 1988-09-27 | 1990-07-09 | Fuji Heavy Ind Ltd | Electromagnetic pickup |
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