JP3024868B2 - Engine lubrication structure - Google Patents
Engine lubrication structureInfo
- Publication number
- JP3024868B2 JP3024868B2 JP4182874A JP18287492A JP3024868B2 JP 3024868 B2 JP3024868 B2 JP 3024868B2 JP 4182874 A JP4182874 A JP 4182874A JP 18287492 A JP18287492 A JP 18287492A JP 3024868 B2 JP3024868 B2 JP 3024868B2
- Authority
- JP
- Japan
- Prior art keywords
- silencer
- intake
- hole
- engine
- lubrication
- 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 - Lifetime
Links
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、船外機用エンジン、汎
用エンジン等の注油構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lubricating structure for an outboard motor engine, a general-purpose engine and the like.
【０００２】[0002]
【従来の技術】エンジンの長期保管時の発錆防止対応と
して、保管前に、吸気経路内に注油することが行なわれ
ている。2. Description of the Related Art To prevent rusting during long-term storage of an engine, lubrication has been performed in an intake passage before storage.
【０００３】このとき、吸気経路の吸気取入口にはサイ
レンサが取付けられているため、従来技術では、サイレ
ンサを取外してから上述の注油を行なっている。At this time, since a silencer is attached to the intake port of the intake path, in the prior art, the above-described lubrication is performed after removing the silencer.
【０００４】[0004]
【発明が解決しようとする課題】然しながら、従来技術
では、注油に際し、サイレンサを着脱する必要があり、
作業性が悪い。However, in the prior art, it is necessary to attach and detach a silencer when lubricating.
Poor workability.
【０００５】本発明は、エンジンの吸気経路への注油の
作業性を向上することを目的とする。An object of the present invention is to improve workability of lubricating an intake path of an engine.
【０００６】[0006]
【課題を解決するための手段】本発明は、吸気経路の吸
気取入口にサイレンサを取付けてなるエンジンの注油構
造において、サイレンサ外壁の吸気経路対応部に注油用
の蓋付貫通孔を設けてなるようにしたものである。According to the present invention, there is provided a lubricating structure for an engine in which a silencer is attached to an intake port of an intake path. It is like that.
【０００７】[0007]
【作用】注油必要時、サイレンサ外壁に設けてある貫通
孔の蓋を開けば、注油用オイル差し器のノズルを該貫通
孔に挿入する等により、吸気経路へ直接注油できる。即
ち、サイレンサを着脱せずに注油できるから、作業性が
向上する。When lubrication is required, the lid of the through-hole provided on the outer wall of the silencer can be opened to directly lubricate the intake path by inserting a nozzle of an oil lubricator into the through-hole. That is, since lubrication can be performed without attaching or detaching the silencer, workability is improved.
【０００８】[0008]
【実施例】図１は本発明の一実施例を示す模式図、図２
は蓋を示す模式図、図３は船外機を示す模式図である。FIG. 1 is a schematic view showing an embodiment of the present invention, and FIG.
Is a schematic diagram showing a lid, and FIG. 3 is a schematic diagram showing an outboard motor.
【０００９】船外機１０は、船体１１にクランプブラケ
ット１２、スイベルブラケット１３を介して、推進ユニ
ット１４を上下に傾動、かつ左右に転舵可能に支持して
いる。そして、推進ユニット１４は、エンジン１５の出
力をドライブ軸１６、前後進切換歯車列１７を介してプ
ロペラ軸１８、プロペラ１９に伝え、船体１１を前後進
可能とする。The outboard motor 10 supports a propulsion unit 14 on a hull 11 via a clamp bracket 12 and a swivel bracket 13 so that the propulsion unit 14 can be tilted up and down and steered right and left. Then, the propulsion unit 14 transmits the output of the engine 15 to the propeller shaft 18 and the propeller 19 via the drive shaft 16 and the forward / reverse switching gear train 17 to enable the hull 11 to move forward and backward.
【００１０】ここで、エンジン１５はクランク室、燃焼
室に通ずる吸気経路２１に気化器２２を接続し、更にそ
の吸気取入口２３にサイレンサ２４を取付けている。然
るに、本実施例では、サイレンサ２４の外壁２４Ａの吸
気経路対応部（吸気取入口２３に対面する部位）に注油
用の蓋付貫通孔２５を設けている。２６は蓋であり、外
壁２４Ａに設けた取付孔２７に固定的に係着される係止
部２６Ａと、上記貫通孔２５に着脱自在に係着される係
止部２６Ｂとを有している。In the engine 15, a carburetor 22 is connected to an intake path 21 leading to a crank chamber and a combustion chamber, and a silencer 24 is attached to an intake 23 of the engine. However, in the present embodiment, a through hole 25 with a cover for lubrication is provided in a portion of the outer wall 24A of the silencer 24 corresponding to the intake path (a portion facing the intake port 23). Reference numeral 26 denotes a lid, which has a locking portion 26A fixedly engaged with a mounting hole 27 provided in the outer wall 24A, and a locking portion 26B detachably engaged with the through hole 25. .
【００１１】ここで、係止部２６Ａの取付孔２７に対す
る係止長さは比較的大きく、係止部２６Ａを取付孔２７
に固定的に係着可能とする。また、係止部２６Ｂの貫通
孔２５に対する係止長さは比較的小さく、係止部２６Ｂ
を貫通孔２５に着脱自在に係着可能とする。Here, the locking length of the locking portion 26A with respect to the mounting hole 27 is relatively large.
To be fixedly engaged with the vehicle. The length of the locking portion 26B with respect to the through hole 25 is relatively small, and the locking portion 26B
Can be detachably attached to the through hole 25.
【００１２】また、サイレンサ２４の内面上における係
止部２６Ａ、２６Ｂの突出量は可及的に小とされ、吸気
の流れの悪影響を最小とする。The protrusions of the locking portions 26A and 26B on the inner surface of the silencer 24 are made as small as possible to minimize the adverse effect of the flow of intake air.
【００１３】本実施例によれば、下記、の作用があ
る。 注油必要時、サイレンサ２４の外壁２４Ａに設けてあ
る貫通孔２５の蓋２６を開けば、注油用オイル差し器の
ノズルを該貫通孔２５に挿入する等により、吸気経路２
１へ直接注油できる。即ち、サイレンサ２４を着脱せず
に注油できるから、作業性が向上する。According to this embodiment, the following operations are provided. When lubrication is required, if the lid 26 of the through hole 25 provided on the outer wall 24A of the silencer 24 is opened, the nozzle of the lubricating oil injector is inserted into the through hole 25, etc.
1 can be directly lubricated. That is, since lubrication can be performed without attaching and detaching the silencer 24, workability is improved.
【００１４】蓋２６は外壁２４Ａに設けた取付孔２７
に常時取付けた状態で、貫通孔２５に着脱自在とされて
いる。従って、注油の前後で蓋２６を見失う如くがな
く、作業性がよい。The cover 26 has a mounting hole 27 formed in the outer wall 24A.
And is detachably attached to the through hole 25 in a state of being constantly attached to the through hole 25. Therefore, the lid 26 is not lost before and after lubrication, and workability is good.
【００１５】尚、本発明の実施において、サイレンサが
取付く気化器が複数の吸気取入口（ボア）を備えている
場合には、サイレンサには複数の注油用蓋付貫通孔を設
けることができる。In the practice of the present invention, if the carburetor to which the silencer is attached has a plurality of intake ports (bore), the silencer can be provided with a plurality of through holes with a lubrication lid. .
【００１６】[0016]
【発明の効果】以上のように本発明によれば、エンジン
の吸気経路への注油の作業性を向上することができる。As described above, according to the present invention, the workability of lubricating the intake passage of the engine can be improved.
【図１】図１は本発明の一実施例を示す模式図である。FIG. 1 is a schematic diagram showing one embodiment of the present invention.
【図２】図２は蓋を示す模式図である。FIG. 2 is a schematic diagram showing a lid.
【図３】図３は船外機を示す模式図である。FIG. 3 is a schematic view showing an outboard motor.
１５ エンジン ２１ 吸気経路 ２３ 吸気取入口 ２４ サイレンサ ２４Ａ 外壁 ２５ 蓋付貫通孔 15 Engine 21 Intake path 23 Intake intake 24 Silencer 24A Outer wall 25 Through hole with lid
Claims (1)
付けてなるエンジンの注油構造において、サイレンサ外
壁の吸気経路対応部に注油用の蓋付貫通孔を設けてなる
ことを特徴とするエンジンの注油構造。1. A lubricating structure for an engine in which a silencer is attached to an intake of an intake path, wherein a through hole with a lubricating lid is provided in a portion of the outer wall of the silencer corresponding to the intake path. Construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4182874A JP3024868B2 (en) | 1992-06-18 | 1992-06-18 | Engine lubrication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4182874A JP3024868B2 (en) | 1992-06-18 | 1992-06-18 | Engine lubrication structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH062568A JPH062568A (en) | 1994-01-11 |
| JP3024868B2 true JP3024868B2 (en) | 2000-03-27 |
Family
ID=16125938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4182874A Expired - Lifetime JP3024868B2 (en) | 1992-06-18 | 1992-06-18 | Engine lubrication structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3024868B2 (en) |
-
1992
- 1992-06-18 JP JP4182874A patent/JP3024868B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062568A (en) | 1994-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20000104 |