JPH02142380U - - Google Patents
Info
- Publication number
- JPH02142380U JPH02142380U JP5060689U JP5060689U JPH02142380U JP H02142380 U JPH02142380 U JP H02142380U JP 5060689 U JP5060689 U JP 5060689U JP 5060689 U JP5060689 U JP 5060689U JP H02142380 U JPH02142380 U JP H02142380U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- lock pin
- resistor
- lock
- grounding
- 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
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Description
第１図…本考案の実施例にかかわるロツクピン
監視装置、第２図…ロツクピンの詳細構造図、第
３図…ロツクレバーの位置を示す図、第４図…ロ
ツク部の斜視図、第５図…亀裂の入つたロツクピ
ン、第６図…ロツク部を上方から見た図、第７図
…ロツクピンの位置状態に応じて検出される抵抗
値を説明する図、第８図…本考案によるロツクピ
ンの監視動作を説明する図。
図において、１……アクチユエータ、２……導
電板、３……連結ロツド、４……ロツクピン、５
……上部ロツク板、６……ロツクレバー、７……
下部ロツク板、５Ｈ，６Ｈ……ロツク穴、７Ｓ…
…ロツク凹部、８……ボデイ、９……電流検出部
、１０……電源端子、１１……コントローラ、１
２，１３……Ａ／Ｄコンバータ、１４……ＣＰＵ
、１５……ＲＯＭ、１６……アンロツク表示ラン
プ、１７……ロツク表示ランプ、１８……ウオー
ニングランプ、１９，２０……導体、２１……絶
縁体、２２……後輪、２３，２４……アーム部材
、２５，２６……ピストン、４１……下面凹部、
４２……抵抗挿設孔、４３……亀裂、７１……突
部、Ａ，Ｂ，Ｃ……端子、Ｄ……電圧検出端子、
Ｒ１，Ｒ２，Ｒ３……抵抗である。
Fig. 1: A lock pin monitoring device according to an embodiment of the present invention, Fig. 2: A detailed structural diagram of the lock pin, Fig. 3: A diagram showing the position of the lock lever, Fig. 4: A perspective view of the lock part, Fig. 5... A lock pin with a crack, Fig. 6: A view of the lock part viewed from above, Fig. 7: A diagram explaining the resistance value detected depending on the position of the lock pin, Fig. 8: Monitoring of the lock pin according to the present invention A diagram explaining the operation. In the figure, 1... actuator, 2... conductive plate, 3... connecting rod, 4... lock pin, 5...
... Upper lock plate, 6 ... Lock lever, 7 ...
Lower lock plate, 5H, 6H...Lock hole, 7S...
... Lock recess, 8 ... Body, 9 ... Current detection section, 10 ... Power terminal, 11 ... Controller, 1
2, 13...A/D converter, 14...CPU
, 15... ROM, 16... Unlock indicator lamp, 17... Lock indicator lamp, 18... Warning lamp, 19, 20... Conductor, 21... Insulator, 22... Rear wheel, 23, 24... ... Arm member, 25, 26 ... Piston, 41 ... Lower surface recess,
42...Resistance insertion hole, 43...Crack, 71...Protrusion, A, B, C...Terminal, D...Voltage detection terminal,
R 1 , R 2 , R 3 ...resistors.
Claims (1)
１端子と下面の第２端子との間に第２抵抗を内蔵
し、第２端子より上面の第３端子を経てアースへ
向かう経路中に第３抵抗を接続したロツクピンと
、ロツクピンが上昇した時第１端子がアースされ
る手段と、ロツクピンが下降した時第２端子がア
ースされる手段とを具え、第１抵抗の電源側とア
ース間の抵抗を検出することによつてロツクピン
の動作状況および折損状況を監視することを特徴
とするロツクピン監視装置。 A first resistor is externally connected to a first terminal on the top surface, a second resistor is built in between the first terminal and a second terminal on the bottom surface, and a path goes from the second terminal to the third terminal on the top surface to the ground. The lock pin has a third resistor connected therein, means for grounding the first terminal when the lock pin goes up, and means for grounding the second terminal when the lock pin goes down, and the power supply side of the first resistor. A lock pin monitoring device characterized in that it monitors the operating status and breakage status of a lock pin by detecting resistance between earths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050606U JPH0735821Y2 (en) | 1989-04-28 | 1989-04-28 | Lock pin monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050606U JPH0735821Y2 (en) | 1989-04-28 | 1989-04-28 | Lock pin monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142380U true JPH02142380U (en) | 1990-12-03 |
| JPH0735821Y2 JPH0735821Y2 (en) | 1995-08-16 |
Family
ID=31569296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050606U Expired - Lifetime JPH0735821Y2 (en) | 1989-04-28 | 1989-04-28 | Lock pin monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735821Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61159284U (en) * | 1985-03-27 | 1986-10-02 | ||
| JPS62184070U (en) * | 1986-05-15 | 1987-11-21 |
-
1989
- 1989-04-28 JP JP1989050606U patent/JPH0735821Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61159284U (en) * | 1985-03-27 | 1986-10-02 | ||
| JPS62184070U (en) * | 1986-05-15 | 1987-11-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0735821Y2 (en) | 1995-08-16 |