JPS6190656U - - Google Patents
Info
- Publication number
- JPS6190656U JPS6190656U JP17500384U JP17500384U JPS6190656U JP S6190656 U JPS6190656 U JP S6190656U JP 17500384 U JP17500384 U JP 17500384U JP 17500384 U JP17500384 U JP 17500384U JP S6190656 U JPS6190656 U JP S6190656U
- Authority
- JP
- Japan
- Prior art keywords
- power relay
- switch
- contact
- excitation coil
- automatic
- 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
- 239000007858 starting material Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Vehicle Step Arrangements And Article Storage (AREA)
Description
第１図は本考案の一実施例の回路構成図、第２
図は本考案の装置によつて操作される自動ステツ
プが配置された車輌キヤツプ部分の概観図、第３
図は従来の自動ステツプ装置の回路構成図である
。
図面中、１はキヤブ部、２は乗降用ドア、３は
自動ステツプ、４はドアスイツチ、５はソレノイ
ドバルブ、６はパワリレー、７は自動ステツプ切
換スイツチ、８はパワリレー、９はパーキングス
イツチ、１０はスタータスイツチ、１１はアラー
ム装置、１２はパーキングブレーキランプである
。
Figure 1 is a circuit configuration diagram of an embodiment of the present invention;
The figure is a general view of the vehicle cap section in which the automatic step operated by the device of the present invention is arranged.
The figure is a circuit diagram of a conventional automatic step device. In the drawing, 1 is a cab part, 2 is a door for getting on and off, 3 is an automatic step, 4 is a door switch, 5 is a solenoid valve, 6 is a power relay, 7 is an automatic step changeover switch, 8 is a power relay, 9 is a parking switch, and 10 is a parking switch. A starter switch, 11 an alarm device, and 12 a parking brake lamp.
Claims (1)
自動ステツプを通電時に張り出させ、非通電時に
格納するソレノイドバルブと、該ソレノイドバル
ブを導通側励磁コイルと非導通側励磁コイルによ
つて、それぞれ通導通・非導通に切換える第１の
パワリレーと、該第１のパワリレーの導通接点に
接続された切換接触子及び自動、格納、張り出し
の三つの切換接点をもつ自動ステツプ切換スイツ
チと、該自動ステツプ切換スイツチの自動接点と
上記第１のパワリレーの導通側励磁コイルとに接
続されたドア開放時閉となるドアスイツチと、上
記第１のパワリレーの導通側励磁コイルと電源の
間に直列に接続された通電時開となる第２のパワ
リレーと、車輌走行時に接続される、第１のパワ
リレーの非導通側励磁コイルと第２のパワリレー
の励磁コイルとに接続された解除接点、停車時に
接続される、パーキングブレーキランプが接続さ
れたブレーキ接点及びスタータスイツチを介して
電源に接続された切換接子を備えたパーキングス
イツチと、該パーキングスイツチの解除接点と上
記自動ステツプ切換スイツチとの間に接続された
アラーム装置とからなることを特徴とする自動ス
テツプの走行時自動格納装置。 A solenoid valve that is attached to the side of the vehicle and can be freely extended and retracted is extended when energized and retracted when de-energized, and the solenoid valve is energized by an excitation coil on the conductive side and an excitation coil on the non-conductive side, respectively.・An automatic step changeover switch having a first power relay that switches to non-conduction, a changeover contact connected to a conduction contact of the first power relay, and three changeover contacts for automatic, retraction, and extension; and the automatic step changeover switch. a door switch that closes when the door is opened, which is connected to the automatic contact of the first power relay and the conduction-side excitation coil of the first power relay, and a door switch that is connected in series between the conduction-side excitation coil of the first power relay and the power supply when energized; A second power relay that opens, a release contact that is connected to the non-conducting excitation coil of the first power relay and an excitation coil of the second power relay that are connected when the vehicle is running, and a parking brake that is connected when the vehicle is stopped. a parking switch having a brake contact to which a lamp is connected and a changeover contact connected to a power source via a starter switch; an alarm device connected between a release contact of the parking switch and the automatic step changeover switch; An automatic storage device for automatic steps during driving, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17500384U JPH0237642Y2 (en) | 1984-11-20 | 1984-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17500384U JPH0237642Y2 (en) | 1984-11-20 | 1984-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6190656U true JPS6190656U (en) | 1986-06-12 |
| JPH0237642Y2 JPH0237642Y2 (en) | 1990-10-11 |
Family
ID=30732610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17500384U Expired JPH0237642Y2 (en) | 1984-11-20 | 1984-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237642Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020143492A (en) * | 2019-03-06 | 2020-09-10 | 日立建機株式会社 | Hydraulic shovel |
-
1984
- 1984-11-20 JP JP17500384U patent/JPH0237642Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020143492A (en) * | 2019-03-06 | 2020-09-10 | 日立建機株式会社 | Hydraulic shovel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237642Y2 (en) | 1990-10-11 |
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