JPS6360933U - - Google Patents
Info
- Publication number
- JPS6360933U JPS6360933U JP15553986U JP15553986U JPS6360933U JP S6360933 U JPS6360933 U JP S6360933U JP 15553986 U JP15553986 U JP 15553986U JP 15553986 U JP15553986 U JP 15553986U JP S6360933 U JPS6360933 U JP S6360933U
- Authority
- JP
- Japan
- Prior art keywords
- shock absorber
- coil spring
- suspension
- bound bumper
- insulator rubber
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すサスペンシヨ
ンの一例を示す縦断面図、第２図は第１図の部分
拡大図、第３図はセンサ部の拡大図、第４図はス
プリング間の静電容量を説明する図、第５図は比
誘電率と温度との関係を示す図、第６図は比誘電
率と周波数との関係を示す図、第７図は信号処理
回路の一例を示すブロツク図である。
１：車体、１０：シヨツクアブソーバ、２０：
マウント、２１，３７：保持環、２２：取付部、
２４：インシユレータラバー、３２，３３：バウ
ンドバンパー、３８：サスペンシヨンスプリング
、４０Ａ，４０Ｂ：センサ部、４１：導電性コイ
ルスプリング、４２：導電性の平板状コイルスプ
リング、４３：誘電体、５０：信号処理回路。
Fig. 1 is a vertical cross-sectional view showing an example of a suspension showing an embodiment of the present invention, Fig. 2 is a partially enlarged view of Fig. 1, Fig. 3 is an enlarged view of the sensor section, and Fig. 4 is a view between the springs. Figure 5 is a diagram showing the relationship between relative permittivity and temperature, Figure 6 is a diagram showing the relationship between relative permittivity and frequency, and Figure 7 is an example of a signal processing circuit. FIG. 1: Vehicle body, 10: Shock absorber, 20:
Mount, 21, 37: Retaining ring, 22: Mounting part,
24: Insulator rubber, 32, 33: Bound bumper, 38: Suspension spring, 40A, 40B: Sensor part, 41: Conductive coil spring, 42: Conductive flat coil spring, 43: Dielectric, 50 : Signal processing circuit.
Claims (1)
他端が車輪側にそれぞれ取付けられたシヨツクア
ブソーバと、シヨツクアブソーバ本体とインシユ
レータラバーとの間に介装されたサスペンシヨン
スプリングと、シヨツクアブソーバとインシユレ
ータラバーとの間に介在されたバウンドバンパー
とを有するサスペンシヨンに加わる荷重を検出す
る装置において、 前記バウンドバンパーの伸縮に相応して伸縮す
る第１の導電性コイルスプリングと、そのコイル
スプリングの各巻の間に互いに接触せずに伸縮す
るよう設けられた導電性の第２のコイルスプリン
グと、両スプリングが互いに絶縁されて埋設され
る弾性体である誘電体とを有するセンサ部を前記
バウンドバンパーに内蔵するとともに、前記両ス
プリング間に形成される静電容量から前記バウン
ドバンパーにかかる荷重を検出することを特徴と
するサスペンシヨン荷重検出装置。[Scope of Claim for Utility Model Registration] A shock absorber with one end attached to the vehicle body and the other end attached to the wheel via an insulator rubber, and a shock absorber interposed between the shock absorber body and the insulator rubber. In a device for detecting a load applied to a suspension having a suspension spring and a bound bumper interposed between a shock absorber and an insulator rubber, the first conductive member expands and contracts in accordance with the expansion and contraction of the bound bumper. a conductive coil spring, a second conductive coil spring provided between each turn of the coil spring so as to expand and contract without contacting each other, and an elastic dielectric material in which both springs are buried and insulated from each other. What is claimed is: 1. A suspension load detection device characterized in that a sensor section having a sensor section is built into the bound bumper, and a load applied to the bound bumper is detected from a capacitance formed between both the springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15553986U JPS6360933U (en) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15553986U JPS6360933U (en) | 1986-10-09 | 1986-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6360933U true JPS6360933U (en) | 1988-04-22 |
Family
ID=31076337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15553986U Pending JPS6360933U (en) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6360933U (en) |
-
1986
- 1986-10-09 JP JP15553986U patent/JPS6360933U/ja active Pending
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