JPH02114303U - - Google Patents
Info
- Publication number
- JPH02114303U JPH02114303U JP1989021789U JP2178989U JPH02114303U JP H02114303 U JPH02114303 U JP H02114303U JP 1989021789 U JP1989021789 U JP 1989021789U JP 2178989 U JP2178989 U JP 2178989U JP H02114303 U JPH02114303 U JP H02114303U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- resistor
- electric vehicle
- variable
- brush
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 1
Description
第１図は本考案の主要部の一例を示す構成図、
第２図は第１図に示された可変抵抗器における端
子Ｂの出力電圧特性を示す線図、第３図は本考案
の可変抵抗器を適用したアクセル信号処理回路の
構成を示す回路図、第４図は絶対値増幅器の出力
電圧特性を示す線図、第５図はジヨイステツクコ
ントローラの構造を例示する説明図、第６図はレ
バーの動きと可変抵抗器の回転との関係を示す説
明図、第７図は従来の可変抵抗器の構造の一例を
示す説明図、第８図は第７図に示された可変抵抗
器の一部を示す側断面図、第９図は第７図に示さ
れた可変抵抗器における回転角と抵抗値との関係
を示す線図、第１０図は第８図に示された可変抵
抗器に対する電気的接続の一例を示す回路図、第
１１図は第１０図に示された電気的接続における
端子Ｂの出力電圧特性を示す線図、第１２図は従
来の可変抵抗器の構造の他の例を示す部説明図、
第１３図は第１２図に示された可変抵抗器に対す
る電気的接続の一例を示す回路図、第１４図は第
１３図に示された電気的接続における端子Ｂの出
力電圧特性を示す線図である。
１，２……可変抵抗器、９……レバー、２１，
２１１，２１２……抵抗体、２２，２５……ブラ
シ、２３，２４，２６……導体部、２７……基板
、２９……中間導体部、４１……絶対値増幅器、
４２，４３……比較器。
FIG. 1 is a configuration diagram showing an example of the main parts of the present invention,
FIG. 2 is a diagram showing the output voltage characteristics of terminal B in the variable resistor shown in FIG. 1, and FIG. 3 is a circuit diagram showing the configuration of an accelerator signal processing circuit to which the variable resistor of the present invention is applied. Fig. 4 is a diagram showing the output voltage characteristics of the absolute value amplifier, Fig. 5 is an explanatory diagram illustrating the structure of the joystick controller, and Fig. 6 shows the relationship between the movement of the lever and the rotation of the variable resistor. 7 is an explanatory diagram showing an example of the structure of a conventional variable resistor, FIG. 8 is a side sectional view showing a part of the variable resistor shown in FIG. 7, and FIG. 10 is a diagram showing the relationship between the rotation angle and the resistance value in the variable resistor shown in the figure. FIG. 10 is a circuit diagram showing an example of electrical connection to the variable resistor shown in FIG. 8. FIG. is a diagram showing the output voltage characteristics of terminal B in the electrical connection shown in FIG. 10, FIG. 12 is a partial explanatory diagram showing another example of the structure of a conventional variable resistor,
FIG. 13 is a circuit diagram showing an example of the electrical connection to the variable resistor shown in FIG. 12, and FIG. 14 is a diagram showing the output voltage characteristics of terminal B in the electrical connection shown in FIG. 13. It is. 1, 2...Variable resistor, 9...Lever, 21,
21 1 , 21 2 ... Resistor, 22, 25 ... Brush, 23, 24, 26 ... Conductor section, 27 ... Substrate, 29 ... Intermediate conductor section, 41 ... Absolute value amplifier,
42, 43... Comparator.
Claims (1)
えてなる２個一組の可変抵抗器を有し、この各可
変抵抗器のブラシの回転に応じて発生する電圧を
モータに与え、該電圧の可変範囲の1/2の電圧を
中立電圧としてその回転を制御することによつて
電動車両を駆動するとともに、該中立電圧におい
て電動車両のブレーキをオンにする電動車輌用操
作装置において、 この各可変抵抗器に中間導体部を設けて前記抵
抗体の中立電圧に相当する位置の前記ブラシが摺
動する範囲外の点にて該抵抗体に接続するととも
に、該中間導体部に、中立電圧に相当する電圧を
印加したことを特徴とする電動車輌用操作装置。[Claims for Utility Model Registration] A set of two variable resistors each comprising a resistor and a brush that slides on the resistor, and a variable resistor that responds to the rotation of the brush of each variable resistor. The electric vehicle is driven by applying the generated voltage to the motor and controlling its rotation using a voltage that is half of the variable range of the voltage as a neutral voltage, and also turns on the brakes of the electric vehicle at the neutral voltage. In the operating device for an electric vehicle, each of the variable resistors is provided with an intermediate conductor portion and connected to the resistor at a point outside the sliding range of the brush at a position corresponding to the neutral voltage of the resistor; An operating device for an electric vehicle, characterized in that a voltage corresponding to a neutral voltage is applied to the intermediate conductor portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021789U JPH02114303U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989021789U JPH02114303U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114303U true JPH02114303U (en) | 1990-09-13 |
Family
ID=31524820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989021789U Pending JPH02114303U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114303U (en) |
-
1989
- 1989-02-27 JP JP1989021789U patent/JPH02114303U/ja active Pending
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