JPH0139248Y2 - - Google Patents
Info
- Publication number
- JPH0139248Y2 JPH0139248Y2 JP9565985U JP9565985U JPH0139248Y2 JP H0139248 Y2 JPH0139248 Y2 JP H0139248Y2 JP 9565985 U JP9565985 U JP 9565985U JP 9565985 U JP9565985 U JP 9565985U JP H0139248 Y2 JPH0139248 Y2 JP H0139248Y2
- Authority
- JP
- Japan
- Prior art keywords
- detection switch
- buzzers
- vehicle
- reverse
- indicator lamp
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
【考案の詳細な説明】
産業上の利用分野
本考案はフオークリフトのような産業車両の進
行方向表示装置に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a traveling direction display device for an industrial vehicle such as a forklift.
従来の技術
従来のこの種の進行方向表示装置は左右の表示
ランプのみによるものであつた。BACKGROUND OF THE INVENTION Conventional traveling direction display devices of this type have only left and right indicator lamps.
考案が解決しようとする問題点
したがつて、後進進行方向の表示としては表示
ランプの点灯のみであり、安全性に欠けていた。Problems to be Solved by the Invention Therefore, the only indication of the direction of reverse movement was the lighting of the indicator lamp, which lacked safety.
本考案は上記の事情に鑑みなされたものであつ
て、その目的とするところは、後進時において、
このときの操舵角に応じて、車体の後部に設けた
表示ランプを点滅すると共に、表示ランプに連動
した音色の異なるブザーを鳴らして、周囲の人に
対して車両が後進していると共に、この後進方向
を正確に表示することができる産業車両の進行方
向表示装置を提供することにある。 This invention was developed in view of the above circumstances, and its purpose is to:
Depending on the steering angle at this time, an indicator lamp installed at the rear of the vehicle body will flash, and a buzzer with a different tone linked to the indicator lamp will sound, indicating to those around you that the vehicle is moving backwards. An object of the present invention is to provide a traveling direction display device for an industrial vehicle that can accurately display the backward direction.
問題点を解決するための手段及び作用
本考案は、車体１の後部に少くとも左、右折及
び直進を表示する表示ランプ３，４，５と表示ラ
ンプ３，４，５と連動して異なる音色を発するブ
ザー６，７，８とを設け、表示ランプ３，４，５
とブザー６，７，８との電気回路に、操舵輪の操
舵角を検出して作動する左、右折用検出スイツチ
SW1，SW3直進用検出スイツチSW2と後進検出ス
イツチSW4とを設けて構成してあり、後進時操舵
角に応じて表示ランプ３，４，５を点滅すると共
に表示ランプ３，４，５に連動した音色の異なる
ブザー６，７，８を鳴らして周囲の人に対して車
両の進行方向を表示するものである。Means and Effects for Solving Problems The present invention provides at least indicator lamps 3, 4, and 5 at the rear of the vehicle body 1 that indicate left, right turn, and straight ahead, and different tones in conjunction with the indicator lamps 3, 4, and 5. Buzzers 6, 7, 8 that emit
A detection switch for left and right turns that is activated by detecting the steering angle of the steering wheel is installed in the electric circuit between the buzzers 6, 7, and 8.
SW 1 , SW 3 are configured with a straight-ahead detection switch SW 2 and a reverse detection switch SW 4 , and the indicator lamps 3, 4, 5 flash according to the steering angle when going in reverse, and the indicator lamps 3, 4, Buzzers 6, 7, and 8 with different tones linked to the buzzer 5 are sounded to indicate the direction of travel of the vehicle to people around the vehicle.
実施例
以下、本考案の実施例を図面を参照して説明す
る。１は車体であり、２はカウンタウエイトであ
る。カウンタウエイト２の後部には左折方向の表
示ランプ３、後直進方向の表示ランプ４及び右折
方向の表示ランプ５が設けてあり、またカウンタ
ウエイト２の後部には表示ランプ３，４，５と並
べてブザー６，７，８が設けてある。Embodiments Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 is a vehicle body, and 2 is a counterweight. At the rear of the counterweight 2, an indicator lamp 3 for a left turn direction, an indicator lamp 4 for a straight rearward direction, and an indicator lamp 5 for a right turn direction are provided at the rear of the counterweight 2. Buzzers 6, 7, and 8 are provided.
第２図に表示ランプ３，４，５とブザー６，
７，８との電気回路を示す。電気回路には左折用
検出スイツチSW1、直進用検出スイツチSW2、右
折用検出スイツチSW3及び後進検出スイツチSW4
が組み込んである。バツテリ９の＋極端子に後進
検出スイツチSW4を介して左、右及び直進スイツ
チSW1，SW3，SW2が接続してあり、左折用検出
スイツチSW1には表示ランプ３とブザー６とが並
列にして接続してあり、直進用検出スイツチSW2
には表示ランプ４とブザー７とが並列にして接続
してあり、右折用検出スイツチSW3には表示ラン
プ５とブザー８とが並列にして接続してある。 Figure 2 shows indicator lamps 3, 4, 5 and buzzer 6,
7 and 8 are shown. The electric circuit includes a left turn detection switch SW 1 , a straight forward detection switch SW 2 , a right turn detection switch SW 3 , and a reverse detection switch SW 4.
is included. The left, right and straight forward switches SW 1 , SW 3 , SW 2 are connected to the + terminal of the battery 9 via the backward detection switch SW 4 , and the left turn detection switch SW 1 has an indicator lamp 3, a buzzer 6 and are connected in parallel, and the straight forward detection switch SW 2
An indicator lamp 4 and a buzzer 7 are connected in parallel, and an indicator lamp 5 and a buzzer 8 are connected in parallel to the right turn detection switch SW3 .
第３図に示すものは操舵装置Ａであり、これに
操舵角検出機構Ｂが設けてある。操舵装置Ａはス
テアリングギヤボツクス９を備えており、ステア
リングギヤボツクス９のピツトマンアーム１０は
ドラグリンク１１に連結してある。ピツトマンア
ーム１０のボス１２にはカム１３が取付けてあ
り、カム１３は左旋回時には左折用検出スイツチ
SW1を作動し、直進時には直進用検出スイツチ
SW2を作動し、右旋回時には右折用検出スイツチ
SW3を作動するものである。 What is shown in FIG. 3 is a steering device A, in which a steering angle detection mechanism B is provided. The steering device A includes a steering gear box 9, and a pitman arm 10 of the steering gear box 9 is connected to a drag link 11. A cam 13 is attached to the boss 12 of the pitman arm 10, and the cam 13 operates as a left turn detection switch when turning left.
Activates SW 1 , and when driving straight, the detection switch for straight driving is activated.
Activates SW 2 , and when turning right, the right turn detection switch is activated.
This is what activates SW 3 .
しかして、後進時には後進検出スイツチSW4が
作動し、左折の場合にはピツトマンアーム１０の
カム１３により左折用検出スイツチSW1が作動し
て表示ランプ３が点滅すると共にブザー６が鳴
り、周囲の人に対して車両の進行方向を表示す
る。 When going backwards, the reverse detection switch SW 4 is activated, and when turning left, the left turn detection switch SW 1 is activated by the cam 13 of the Pittman arm 10, causing the indicator lamp 3 to blink and the buzzer 6 to sound, causing the surrounding people to Displays the direction of travel of the vehicle.
直進の場合及び右折の場合も同様にして直進
用、右折用の表示ランプ４，５が点滅しブザー
７，８が鳴る。 Similarly, in the case of going straight and turning right, the indicator lamps 4 and 5 for going straight and turning right flash and the buzzers 7 and 8 sound.
なお、ランプによる表示方法は左、右折、直進
の三つに限らず第５図に示すように５方向の後進
進行方向を表示するものにしてもよい。 Note that the display method using the lamp is not limited to the three directions of left, right turn, and straight forward movement, but may be one that displays five backward directions as shown in FIG. 5.
考案の効果
本考案は上記のようになるから、後進時におい
て、このときの操舵角に応じて、車体の後部に設
けた表示ランプを点滅すると共に、表示ランプに
連動した音色の異なるブザーを鳴らして、周囲の
人に対して車両が後進していると共に、この後進
方向を正確に表示することができる。Effects of the invention Since the invention is as described above, when reversing, the indicator lamp installed at the rear of the vehicle body flashes depending on the steering angle at this time, and a buzzer with a different tone linked to the indicator lamp sounds. Therefore, it is possible to accurately display to people around the vehicle that the vehicle is moving backwards, and also to accurately display the direction in which the vehicle is moving backwards.
第１図は本考案一実施例の斜視図、第２図は同
電気回路図、第３図は操舵装置の構成説明図、第
４図は操舵角検出機構の構成説明図、第５図は表
示ランプの他の実施態様の説明図である。
３，４，５は表示ランプ、６，７，８はブザ
ー。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is an electric circuit diagram thereof, Fig. 3 is an explanatory diagram of the configuration of the steering device, Fig. 4 is an explanatory diagram of the configuration of the steering angle detection mechanism, and Fig. 5 is an explanatory diagram of the configuration of the steering device. It is an explanatory view of other embodiments of an indicator lamp. 3, 4, and 5 are indicator lamps, and 6, 7, and 8 are buzzers.
Claims (1)
進を表示する表示ランプ３，４，５と表示ランプ
３，４，５と連動して異なる音色を発するブザー
６，７，８とを設け、表示ランプ３，４，５とブ
ザー６，７，８との電気回路に、操舵輪の操舵角
を検出して作動する左折用検出スイツチSW1と右
折用検出スイツチSW3及び直進用検出スイツチ
SW2を設け、この各スイツチSW1，SW2，SW3
を、後進検出スイツチSW4を介して電源に接続し
たことを特徴とする産業車両の進行方向表示装
置。 At the rear of the vehicle body 1, display lamps 3, 4, and 5 are provided to indicate at least left, right, and straight forward movement of reverse, and buzzers 6, 7, and 8 that emit different tones in conjunction with the display lamps 3, 4, and 5 are provided, The electric circuit between the indicator lamps 3, 4, 5 and the buzzers 6, 7, 8 includes a left turn detection switch SW 1 , a right turn detection switch SW 3 , and a straight forward detection switch that operate by detecting the steering angle of the steered wheels.
SW 2 is provided, and each of these switches SW 1 , SW 2 , SW 3
A traveling direction display device for an industrial vehicle, characterized in that the following is connected to a power source via a reverse detection switch SW4 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9565985U JPH0139248Y2 (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9565985U JPH0139248Y2 (en) | 1985-06-26 | 1985-06-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS624439U JPS624439U (en) | 1987-01-12 |
| JPH0139248Y2 true JPH0139248Y2 (en) | 1989-11-24 |
Family
ID=30654900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9565985U Expired JPH0139248Y2 (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0139248Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013018625A (en) * | 2011-07-13 | 2013-01-31 | Tadano Ltd | Vehicle for working machine |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0613009Y2 (en) * | 1988-10-28 | 1994-04-06 | タマパック株式会社 | Vehicle direction indicator |
| JP5751956B2 (en) * | 2011-06-30 | 2015-07-22 | 株式会社アイチコーポレーション | Track running vehicle |
| JP5716628B2 (en) * | 2011-10-12 | 2015-05-13 | 株式会社デンソー | Turn signal control device |
-
1985
- 1985-06-26 JP JP9565985U patent/JPH0139248Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013018625A (en) * | 2011-07-13 | 2013-01-31 | Tadano Ltd | Vehicle for working machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS624439U (en) | 1987-01-12 |
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