JPS6212077B2 - - Google Patents

Info

Publication number
JPS6212077B2
JPS6212077B2 JP55064523A JP6452380A JPS6212077B2 JP S6212077 B2 JPS6212077 B2 JP S6212077B2 JP 55064523 A JP55064523 A JP 55064523A JP 6452380 A JP6452380 A JP 6452380A JP S6212077 B2 JPS6212077 B2 JP S6212077B2
Authority
JP
Japan
Prior art keywords
trim tab
motor
outboard motor
drive device
support shaft
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
Application number
JP55064523A
Other languages
Japanese (ja)
Other versions
JPS56160297A (en
Inventor
Hiroshi Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Marine Co Ltd
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Sanshin Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamaha Motor Co Ltd, Sanshin Kogyo KK filed Critical Yamaha Motor Co Ltd
Priority to JP6452380A priority Critical patent/JPS56160297A/en
Publication of JPS56160297A publication Critical patent/JPS56160297A/en
Publication of JPS6212077B2 publication Critical patent/JPS6212077B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines

Description

【発明の詳細な説明】 本発明は船外機のトリムタブ駆動装置に関す
る。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a trim tab drive device for an outboard motor.

従来、船外機は船の直進性を保持するためトリ
ムタブが設けられている。
Conventionally, outboard motors have been provided with trim tabs to maintain the straightness of the boat.

このトリムタブはその設定角度によつて船の直
進性を決定するものであり、船への積載重量又は
船の航走状況例えば風や波及び船外機のチルト段
変化等によつて角度を調整することが望ましい。
This trim tab determines the straightness of the boat depending on its setting angle, and the angle can be adjusted depending on the loaded weight of the boat or the boat's running conditions, such as wind, waves, and changes in the tilt stage of the outboard motor. It is desirable to do so.

ところが、トリムタブは通常船外機本体にボル
ト締めして固定されており、航走時に前記調整作
業を行うことができないと共に、停船時であつて
も水上では調整作業を行うことが困難であつた。
However, the trim tab is usually fixed to the outboard motor body by bolting, making it impossible to perform the above-mentioned adjustment work while the boat is at sea, and it is also difficult to perform the adjustment work on the water even when the vessel is stopped. .

本発明は叙上事情に鑑みてなされたもので、そ
の目的とする処はトリムタブの設定角度を必要に
応じて船内からの操作によつて簡単に調整できる
ようにすることにある。
The present invention has been made in view of the above-mentioned circumstances, and its purpose is to enable the set angle of the trim tab to be easily adjusted as necessary by operating from inside the ship.

本発明実施の一例を図面により説明すると、第
1図においてAが船外機本体、1がトリムタブ、
2がプロペラである。
An example of carrying out the present invention will be explained with reference to the drawings. In Fig. 1, A is the outboard motor body, 1 is a trim tab,
2 is the propeller.

上記船外機本体Aはアツパーケーシングaとロ
ワーケーシングbとにより構成されている。
The outboard motor main body A is composed of an upper casing a and a lower casing b.

3はロワーケーシングbの上部外周に設けられ
たスプラツシユプレートであり、4はそれよりも
下位に設けられたキヤビテーシヨン防止板であ
る。
3 is a splash plate provided on the upper outer periphery of the lower casing b, and 4 is a cavitation prevention plate provided below it.

一方、トリムタブ1は上記船外機本体Aにプロ
ペラ2の上部後方に位置して取付支持されるが、
その取付構造を第2図及び第3図に示す。
On the other hand, the trim tab 1 is mounted and supported on the outboard motor body A at the upper rear of the propeller 2.
The mounting structure is shown in FIGS. 2 and 3.

トリムタブ1はその上端が円板上に成形され、
ロワーケーシングbに設けられた開口部5に回動
自在に嵌め合つている。
The upper end of the trim tab 1 is formed into a disk shape,
It is rotatably fitted into an opening 5 provided in the lower casing b.

6は前記開口部5をその内面側より覆うように
設けられた蓋部材である。
Reference numeral 6 denotes a lid member provided to cover the opening 5 from its inner surface.

7は蓋部材6を貫通しトリムタブ1に螺着して
連結された支軸であり、この支軸7は蓋部材6に
ブツシユ8を介して回動自在に支持されると共
に、上端がロワーケーシングb内の隔壁9を貫通
してそれにブツシユ10を介して回動自在に支持
されている。
A support shaft 7 passes through the lid member 6 and is screwed and connected to the trim tab 1. This support shaft 7 is rotatably supported by the lid member 6 via a bush 8, and its upper end is connected to the lower casing It penetrates the partition wall 9 in b and is rotatably supported thereon via a bush 10.

しかして、トリムタブ1は上記支軸7を介して
ロワーケーシングbに回動自在に取付支持される
と共に、それを回動させる電動モーターが連繋さ
れる。
Thus, the trim tab 1 is rotatably attached to and supported by the lower casing b via the support shaft 7, and is connected to an electric motor that rotates the trim tab 1.

電動モーターはステツプモーター11が使用さ
れ、該モーター11を収容部12内に固定してな
る。
A step motor 11 is used as the electric motor, and the motor 11 is fixed in a housing part 12.

ステツプモーター11は周知の如くその回動量
を段階的に制御し得るものであつて、船内例えば
選転席に設けられた操作手段に電気的に接続さ
れ、その操作手段によつて遠隔操作されるように
なつている。
As is well known, the amount of rotation of the step motor 11 can be controlled step by step, and it is electrically connected to an operating means provided in the ship, for example, in the transfer seat, and is remotely controlled by the operating means. It's becoming like that.

一方、前記収容部12は隔壁9を底壁として構
成され、その底部に上記支軸7が突出している。
On the other hand, the accommodating portion 12 is configured with the partition wall 9 as a bottom wall, and the support shaft 7 protrudes from the bottom thereof.

そして、この収容部12内において支軸7とス
テツプモーター11の回転軸13が連結される。
The support shaft 7 and the rotating shaft 13 of the step motor 11 are connected within this housing portion 12 .

しかして、斯るトリムタブ駆動装置は運転席か
らの遠隔操作によつてステツプモーター11が回
動し、それによつてトリムタブ1が所定角度回動
してその設定角度が調整される。
In such a trim tab drive device, the step motor 11 is rotated by remote control from the driver's seat, thereby rotating the trim tab 1 by a predetermined angle and adjusting the set angle.

尚、前記実施例において電動モーターとしてス
テツプモーター11を使用したことにより、該モ
ーター11の回転軸13とトリムタブ1の支軸7
とが減速機構を介さずに直結されるから、構造を
簡素化できるという効果がある。
In addition, since the step motor 11 is used as the electric motor in the above embodiment, the rotating shaft 13 of the motor 11 and the support shaft 7 of the trim tab 1 are
Since these are directly connected without a reduction mechanism, there is an effect that the structure can be simplified.

次に、第4図及び第5図に他の実施例を示す。 Next, other embodiments are shown in FIGS. 4 and 5.

両図にて示すものは電動モーターとして通常の
正逆回転可能なモーター14が使用され(ステツ
プモーターでもよいことはもちろんである)、該
モーター14の回転がウオーム15及びウオーム
歯車16により減速されてトリムタブ1に伝達さ
れるようになつている。
In both figures, a normal motor 14 capable of forward and reverse rotation is used as an electric motor (of course, a step motor may also be used), and the rotation of the motor 14 is slowed down by a worm 15 and a worm gear 16. The signal is transmitted to the trim tab 1.

上記モーター14は前記実施例と同様に運転席
の操作手段に電気的に接続され、それによつて遠
隔操作されるようになつている。
The motor 14 is electrically connected to operating means in the driver's seat, as in the previous embodiment, and is thereby remotely controlled.

一方、前記ウオーム15はモーター14の回転
軸17に軸着され、ウオーム歯車16は支軸18
に軸着されている。
On the other hand, the worm 15 is pivotally attached to a rotating shaft 17 of the motor 14, and the worm gear 16 is connected to a supporting shaft 18.
It is attached to the shaft.

支軸18はその下端が蓋部材6を挿通してそれ
にブツシユ19を介して回動自在に支持されると
共に、トリムタブ1に鋳込まれて一体に連結され
ている。
The lower end of the support shaft 18 passes through the lid member 6 and is rotatably supported therein via a bush 19, and is integrally connected to the trim tab 1 by being cast therein.

また、支軸18の上端は隔壁9に2つのブツシ
ユ20を介して回動自在に支持されると共に、ナ
ツト21がワツシヤ22を介して螺着され支軸1
8の下方への抜け止めがなされている。
The upper end of the support shaft 18 is rotatably supported by the partition wall 9 via two bushes 20, and a nut 21 is screwed onto the support shaft 18 via a washer 22.
8 is prevented from coming off downward.

しかして、この実施例のものはモーター14が
前記実施例のステツプモーター11に比べて格段
に安価であるから、例えば減速機構を設けてもコ
ストの低減化を計ることができる。
Since the motor 14 of this embodiment is much cheaper than the step motor 11 of the previous embodiment, the cost can be reduced even if a speed reduction mechanism is provided, for example.

一方、その作動は前記実施例と同様に運転席か
らの遠隔操作によつてモーター14が回転し、そ
れによつてトリムタブ1が所定角度回動してその
設定角度が調整される。
On the other hand, the motor 14 is rotated by remote control from the driver's seat, as in the previous embodiment, and the trim tab 1 is thereby rotated by a predetermined angle to adjust its set angle.

本発明は叙上の如く構成したので、船内からの
操作によつて駆動手段を作動させることによりそ
れに連繋するトリムタブが所定角度回動し、トリ
ムタブの設定角度を必要に応じて容易に調整する
ことができる。
Since the present invention is configured as described above, by operating the drive means from inside the ship, the trim tab connected thereto is rotated by a predetermined angle, and the set angle of the trim tab can be easily adjusted as necessary. I can do it.

依つて所期の目的を達成し得る。 Thus, the intended purpose can be achieved.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は船外機を示す側面図、第2図は要部の
断面側面図、第3図は同底面図、第4図は第2実
施例を示す断面側面図、第5図は同平面図であ
る。 尚図中、A……船外機本体、1……トリムタ
ブ、11……ステツプモーター(電動モータ
ー)。
Figure 1 is a side view showing the outboard motor, Figure 2 is a sectional side view of the main parts, Figure 3 is a bottom view of the same, Figure 4 is a sectional side view showing the second embodiment, and Figure 5 is the same. FIG. In the figure, A... outboard motor body, 1... trim tab, 11... step motor (electric motor).

Claims (1)

【特許請求の範囲】 1 船外機本体に、トリムタブを回動自在に取付
支持すると共に該トリムタブに連繋してそれを船
内からの操作によつて所定角度回動させる電動モ
ーターを設けた船外機のトリムタブ駆動装置。 2 電動モーターがステツプモーターである特許
請求の範囲第1項記載の船外機のトリムタブ駆動
装置。 3 モーターの出力軸とトリムタブの支軸とを直
結した特許請求の範囲第2項記載の船外機のトリ
ムタブ駆動装置。 4 モーターの出力軸とトリムタブの支軸とを減
速ギヤを介して結合した特許請求の範囲第1項記
載の船外機のトリムタブ駆動装置。 5 モーターを船外機本体のロワケーシング内に
おけるトリムタブ近傍に内設した特許請求の範囲
第1項記載の船外機のトリムタブ駆動装置。
[Scope of Claims] 1. An outboard motor in which a trim tab is rotatably mounted and supported on the outboard motor body, and an electric motor is connected to the trim tab and rotates the trim tab by a predetermined angle when operated from inside the boat. Machine trim tab drive. 2. The trim tab drive device for an outboard motor according to claim 1, wherein the electric motor is a step motor. 3. The trim tab drive device for an outboard motor according to claim 2, wherein the output shaft of the motor and the support shaft of the trim tab are directly connected. 4. The trim tab drive device for an outboard motor according to claim 1, wherein the output shaft of the motor and the support shaft of the trim tab are coupled via a reduction gear. 5. The trim tab drive device for an outboard motor according to claim 1, wherein the motor is internally installed near the trim tab in the lower casing of the outboard motor main body.
JP6452380A 1980-05-14 1980-05-14 Trim tab driving gear for outboard engine Granted JPS56160297A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6452380A JPS56160297A (en) 1980-05-14 1980-05-14 Trim tab driving gear for outboard engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6452380A JPS56160297A (en) 1980-05-14 1980-05-14 Trim tab driving gear for outboard engine

Publications (2)

Publication Number Publication Date
JPS56160297A JPS56160297A (en) 1981-12-09
JPS6212077B2 true JPS6212077B2 (en) 1987-03-16

Family

ID=13260654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6452380A Granted JPS56160297A (en) 1980-05-14 1980-05-14 Trim tab driving gear for outboard engine

Country Status (1)

Country Link
JP (1) JPS56160297A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60116594A (en) * 1983-11-30 1985-06-24 Sanshin Ind Co Ltd Control device of outboard motor
JPS62231895A (en) * 1986-04-01 1987-10-12 Sanshin Ind Co Ltd Trim tab control device for marine propeller
JPS62275895A (en) * 1986-05-23 1987-11-30 Sanshin Ind Co Ltd Trim tab control device for marine propeller
JPH0637200B2 (en) * 1986-07-28 1994-05-18 三信工業株式会社 Trim tab control device for marine propulsion
US8893639B1 (en) 2013-01-31 2014-11-25 Brp Us Inc. Accessory attachment system for a marine outboard engine

Also Published As

Publication number Publication date
JPS56160297A (en) 1981-12-09

Similar Documents

Publication Publication Date Title
US4352666A (en) Marine propulsion device with trim sensitive movable trim tab
US7267587B2 (en) Steering system of outboard motor
US3310021A (en) Engine
JP2959044B2 (en) Outboard motor steering system
JPH0375396B2 (en)
CA1051721A (en) High thrust trolling motor
EP0150985A3 (en) Vessel having demountable submerged propeller unit
JPS638070A (en) Steering handle device for car
US4757971A (en) Automatic engine lift for outboard motors
US20080200080A1 (en) Steering system for outboard motor
US4972792A (en) Lateral stabilization device for entirely submerged type hydrofoil craft
JPS6212077B2 (en)
US4432737A (en) Steering arrangement at inboard-outboard drive unit
EP0460373A1 (en) Water jet propulsion boat
US3283738A (en) Steering attachment for boat motors
JP2683691B2 (en) Forward / reverse switching device for ship propulsion
US2996035A (en) Outboard boat-propulsion unit
JP3318901B2 (en) Water injection propulsion device
US2732819A (en) Outboard motor rotatable on an in-
US3919965A (en) Boat propeller mounting and steering mechanism
JP2652788B2 (en) Power steering system for outboard motor boats
US3688733A (en) Mechanical arrangement for trimming an outboard motor
JPH0517075B2 (en)
US2900947A (en) Outboard motor with independent steering unit
US2930342A (en) Outboard propeller mechanism