JPH0260631U - - Google Patents
Info
- Publication number
- JPH0260631U JPH0260631U JP14138188U JP14138188U JPH0260631U JP H0260631 U JPH0260631 U JP H0260631U JP 14138188 U JP14138188 U JP 14138188U JP 14138188 U JP14138188 U JP 14138188U JP H0260631 U JPH0260631 U JP H0260631U
- Authority
- JP
- Japan
- Prior art keywords
- turned
- boom
- proximity sensor
- headlamp
- sensor switch
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 1
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Description
第１図はこの考案にかかる照明装置を装備した
ホイールローダの側面図、第２図は第１図のＡ部
におけるブーム基端周辺を示す詳細図、第３図は
この考案にかかる照明装置の電気回路図、第４図
はこの考案の他実施例照明装置の電気回路図、第
５図は従来技術ホイールローダの正面図、第６図
は従来技術ホイールローダの側面図、第７図は従
来技術照明装置の電気回路図である。
１，１４……ホイールローダ、２，１５……車
体、３，１６……ブーム、４……バケツト、５Ｌ
，５Ｒ……前照灯、１０，１３，３０……照明装
置、１７……（ブーム）基端、１８……補助前照
灯、１９……近接センサスイツチ、２０……被検
知用プレート、２２……切換リレー。
Fig. 1 is a side view of a wheel loader equipped with the lighting device according to this invention, Fig. 2 is a detailed view showing the vicinity of the base end of the boom in section A in Fig. 1, and Fig. 3 is a side view of a wheel loader equipped with the lighting device according to this invention. 4 is an electric circuit diagram of a lighting device according to another embodiment of this invention; FIG. 5 is a front view of a conventional wheel loader; FIG. 6 is a side view of a conventional wheel loader; and FIG. 7 is a conventional diagram. 1 is an electrical diagram of a technical lighting device; FIG. 1,14...Wheel loader, 2,15...Car body, 3,16...Boom, 4...Bucket, 5L
, 5R... Headlight, 10, 13, 30... Illumination device, 17... (boom) base end, 18... Auxiliary headlight, 19... Proximity sensor switch, 20... Plate for detection, 22...Switching relay.
Claims (1)
、そのブーム先端部にバケツトを枢着し、かつ車
体の左右両側に前照灯を装着したホイールローダ
において、上記車体のブーム基端取付部付近にブ
ームの回動位置を検知する近接センサスイツチを
設け、かつブーム基端側の上記近接センサスイツ
チ取付位置に対応するブーム側部に被検知用プレ
ートを設け、一方、車体前面下部に補助前照灯を
固定して設け、その補助前照灯と前照灯とを切換
リレーを介して並列に接続し、上記近接センサス
イツチのオフ作動時には前照灯を点灯して補助前
照灯を消灯可能とし、また上記近接センサスイツ
チのオン作動時には前照灯を消灯して補助前照灯
を点灯可能に構成したことを特徴とするホイール
ローダの照明装置。 In a wheel loader in which the boom is rotatably attached to the front part of the vehicle body, a bucket is pivotally attached to the tip of the boom, and headlights are attached to both the left and right sides of the vehicle body, there is a A proximity sensor switch is provided to detect the rotational position of the boom, and a detection plate is provided on the side of the boom corresponding to the mounting position of the proximity sensor switch on the base end of the boom.On the other hand, an auxiliary headlight is installed at the lower front of the vehicle body. The auxiliary headlamp and the headlamp are connected in parallel through a switching relay, so that when the proximity sensor switch is turned off, the headlamp is turned on and the auxiliary headlamp is turned off. Further, a lighting device for a wheel loader, characterized in that the headlight can be turned off and the auxiliary headlight can be turned on when the proximity sensor switch is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14138188U JPH067004Y2 (en) | 1988-10-28 | 1988-10-28 | Wheel loader lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14138188U JPH067004Y2 (en) | 1988-10-28 | 1988-10-28 | Wheel loader lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0260631U true JPH0260631U (en) | 1990-05-07 |
| JPH067004Y2 JPH067004Y2 (en) | 1994-02-23 |
Family
ID=31406387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14138188U Expired - Lifetime JPH067004Y2 (en) | 1988-10-28 | 1988-10-28 | Wheel loader lighting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067004Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019150602A1 (en) * | 2018-01-31 | 2019-08-08 | 株式会社小松製作所 | Working machine |
-
1988
- 1988-10-28 JP JP14138188U patent/JPH067004Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019150602A1 (en) * | 2018-01-31 | 2019-08-08 | 株式会社小松製作所 | Working machine |
| JP2019132068A (en) * | 2018-01-31 | 2019-08-08 | 株式会社小松製作所 | Work machine |
| JP2022090113A (en) * | 2018-01-31 | 2022-06-16 | 株式会社小松製作所 | Work machine |
| US11560692B2 (en) | 2018-01-31 | 2023-01-24 | Komatsu Ltd. | Work machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067004Y2 (en) | 1994-02-23 |
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