JPS6183450A - Cooling water intake device for v-type engine - Google Patents
Cooling water intake device for v-type engineInfo
- Publication number
- JPS6183450A JPS6183450A JP20479584A JP20479584A JPS6183450A JP S6183450 A JPS6183450 A JP S6183450A JP 20479584 A JP20479584 A JP 20479584A JP 20479584 A JP20479584 A JP 20479584A JP S6183450 A JPS6183450 A JP S6183450A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cooling water
- inlet
- hole
- water
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
【発明の詳細な説明】
〔発明の技術分野〕
この発明は、水冷エンジンで開成したＶ型エンジンの冷
却水導入装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a cooling water introduction device for a V-type engine developed using a water-cooled engine.
〔発明の技術的背景とその問題点）
自動２輪車などに搭載されたＶ型エンジンの水冷式のも
のでは、フロントシリンダとリヤシリンダに対して１つ
のウォータポンプから直列に、あるいは並列に冷却水を
尋人するが、その導入水路を外部配管に頼って構成する
と、他物との衝合による破損事故を起しやすく、外観上
好ましくない。[Technical background of the invention and its problems] In water-cooled V-type engines installed in motorcycles, etc., cooling water is supplied to the front cylinder and rear cylinder from one water pump in series or in parallel. However, if the introduction waterway is constructed by relying on external piping, damage may easily occur due to collision with other objects, which is undesirable in terms of appearance.
このため従来にＪ５いても外部配管をなるべく短くづる
ように冷却水路を工夫したものが多いが、ウォータポン
プの設置位置が変更されてミッションケース内の構造の
複雑化をＲ１いたり、冷Ｗ性能を低下させるなどの問題
を生ずることがあった。For this reason, many conventional J5 models have devised cooling channels to make the external piping as short as possible, but the installation position of the water pump has been changed, making the structure inside the mission case more complicated, and reducing the cooling water performance. Problems such as deterioration may occur.
この発明は、冷Ｗ水路を単純化し、外部配管を最小限に
止めることを目的としたＶ型エンジンの冷却水導入装置
を提供するものである。The present invention provides a cooling water introduction device for a V-type engine, which aims to simplify the cold water waterway and minimize external piping.
（発明の概′ｇ５）
上記の目的に沿って、この発明は、Ｖ型エンジンの一方
のシリンダに、そのウオータジ１７ケットに通ずる入口
と、そのシリンダの一側をｔ１１１後に０通する貫通孔
の入口端とが並んで６０ロＪ８座面を設けると共に、表
面が開放されて表面に冷ｊｕｌ水導入孔があいたインレ
ットチャンバを上記座面に被着し、つＡ−タボンブの吐
出口を上記冷却水導入口に接続し、上記貫通孔出口端を
他方のシリンダのウォータジ１７ケツｊ−に接続してな
ることを特徴としたものである。(Summary of the Invention'g5) In accordance with the above object, the present invention provides for one cylinder of a V-type engine to have an inlet that communicates with its water jacket and a through hole that passes through one side of the cylinder after t111. A 60mm J8 seat is provided with the inlet end lined up, and an inlet chamber with an open surface and a cold water introduction hole is attached to the seat, and the outlet of the A-tube is connected to the cooling chamber. It is characterized in that it is connected to the water inlet, and the outlet end of the through hole is connected to the water gauge 17 of the other cylinder.
以下この発明の実施例を示ず図に就いて詳しく説明する
。、図は５Ｏ）ＩＣ（シングルオーバーヘッドカム）４
ナイクル水冷Ｖ型エンジンを示す。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the drawings without showing embodiments. , the figure shows 5O) IC (single overhead cam) 4
Shows the Nykle water-cooled V-type engine.
フロントシリンダ１とリヤシリンダ２とが共通のクラン
ク＠３を中心に軸方向に少し偏寄してＶ字形に配置さ芥
る。両シリンダ１．２上にはシリンダヘッド４，５が載
り、上部に動弁用カム軸６゜７がそれぞれ軸支される。The front cylinder 1 and the rear cylinder 2 are arranged in a V-shape, slightly offset in the axial direction around a common crank @3. Cylinder heads 4 and 5 are placed on both cylinders 1.2, and valve operating camshafts 6.7 are supported on the upper portions thereof.
カム軸６，７は、ドリブンスプロケットギア８，９が固
定され、クラン°り１１１１３上に配置されたドライブ
スプロケットギア１２．１３との間にカムチェーン１０
．１１を懸架してクランク軸３より回転を与えられて、
インデークバルブＪ＞よびエギゾースｊ・バルブを制ｂ
＋＋ ｖる。符号１４．１５で表わしたのはフロントシ
リンダ７、リヤシリンダ２のウオータジ髪・ケラトを示
す。The camshafts 6 and 7 have driven sprocket gears 8 and 9 fixed thereto, and a cam chain 10 between the drive sprocket gears 12 and 13 arranged on the crank rack 11113.
．． 11 is suspended and given rotation from the crankshaft 3,
Control the intake valve J> and exhaust J/valve b
＋＋vru. Reference numerals 14 and 15 indicate water damage and kerato on the front cylinder 7 and rear cylinder 2.
次に、第２図はリヤシリンダ２単体の平面図、第３図は
同第２図Ａ−Ａ矢視縦断正面図、第４図は同第２図Ｂ−
Ｂ矢視縦断側面図である。Next, FIG. 2 is a plan view of the rear cylinder 2 alone, FIG. 3 is a longitudinal sectional front view taken along arrow A-A in FIG. 2, and FIG.
It is a longitudinal side view taken in the direction of arrow B.
前記カムチェーン１１はシリンダ２の一側に形成したカ
ムチェーン至１６内で懸架され定行する。The cam chain 11 is suspended within a cam chain 16 formed on one side of the cylinder 2 and moves in a fixed direction.
このカムチェーン室１６とシリンダボア２ａとの間に、
前後方向の貫通孔１７が設けられる。この目通孔１７の
後端１７ａ周りのシリンダ２ｔ！２面に、第５図に示す
ような座面１８が形成される。座面１８には上記０通孔
後端１７ａと共に、リヤシリンダ冷却水入口１つが開口
し、つＡ−タジトケット１５の下底から下方へ延びるア
プローチホール２０に連通ずる。貫通孔前端１７ｂ周り
のシリンダ２萌面にも、第６図に示づような座面２１が
形成される。Between this cam chain chamber 16 and cylinder bore 2a,
A through hole 17 in the front-rear direction is provided. The cylinder 2t around the rear end 17a of this through hole 17! Seat surfaces 18 as shown in FIG. 5 are formed on the two sides. One rear cylinder cooling water inlet is opened in the seat surface 18 along with the rear end 17a of the zero through hole, and communicates with an approach hole 20 extending downward from the bottom of the A-tajitoket 15. A seat surface 21 as shown in FIG. 6 is also formed on the protruding surface of the cylinder 2 around the front end 17b of the through hole.
座面１８には第７図、第８図、第９図に示すように、裏
面開放の冷却水インレットチャンバ２２が被着される。As shown in FIGS. 7, 8, and 9, a cooling water inlet chamber 22 with an open back surface is attached to the seat surface 18. As shown in FIGS.
このインレットチャンバ２２は、上記貫通孔後端１７ａ
とリヤシリンダ冷却水入口１つとを覆う大きさを有し、
座面１８に対応する取着座面２２ａが形成され、表面に
冷却水導入口２３が開口する。冷却水導入口２３はウォ
ータポンプ２４の吐出口から導出された配管２５が接続
される。一方の座面２１にはコネクタ２６が被着され、
配管２７を接続する。配？２２７の先端は、直ぐ前方に
位置づ゛るフロントシリンダボ後面に取召けられたコネ
クタ２８によってウォータジャケラ１−１４に接続され
る。２９はリヤシリンダヘッド５の燃焼室周りのウォー
タジャケットとフロントシリンダヘッド４の燃焼室周り
のウォータジャケットとを連通ずる配管である。This inlet chamber 22 is located at the rear end 17a of the through hole.
and one rear cylinder cooling water inlet,
A mounting seat surface 22a corresponding to the seat surface 18 is formed, and a cooling water inlet 23 is opened on the surface. A pipe 25 led out from a discharge port of a water pump 24 is connected to the cooling water inlet 23 . A connector 26 is attached to one seat surface 21,
Connect piping 27. Distribution? The tip of 227 is connected to the water jacket 1-14 by a connector 28 attached to the rear surface of the front cylinder located immediately ahead. A piping 29 communicates the water jacket around the combustion chamber of the rear cylinder head 5 with the water jacket around the combustion chamber of the front cylinder head 4.
以上の構成により、ラジエタにＪζって冷却された冷却
水をウォータポンプ２４にＪ：り圧送し、配管２５を介
してインレットチャンバ２２に入った冷却水は、ヂャン
バ内に開口する貫通孔１７とリヤシリンダ冷却水入口１
つに分流する。貫通孔１７を抜けた冷却水【よコネクタ
２６、配管２７、コネクタ２８を経てウォータジャケッ
ト１４に導入され、フロントシリンダ１を冷！Ｊした後
シリンダヘッド４へ送られる。リヤシリンダ冷却水入口
１つからアプローチホール２０を経てつＡ−タジャケッ
ト１５に導入された冷却水はり１フシリンダ２を冷ｌＪ
シた後、シリンダヘッド５へ送られて燃焼室周りを冷却
し、配管２９を介してシリンダヘッド４に送られて、上
記フロントシリンダ１からの冷却水と合流し、燃焼室周
りを冷却した後、ラジ工タに送られる。冷却水は上記の
通り循環し、Ｖ型装置のフロント、リヤシリンダを効果
的に冷却する。With the above configuration, the cooling water that has been cooled by the radiator is pumped to the water pump 24, and the cooling water that has entered the inlet chamber 22 via the piping 25 flows through the through hole 17 that opens into the chamber. Rear cylinder cooling water inlet 1
Divided into. The cooling water that has passed through the through hole 17 is introduced into the water jacket 14 via the connector 26, piping 27, and connector 28, cooling the front cylinder 1! After that, it is sent to the cylinder head 4. A cooling water beam introduced from one rear cylinder cooling water inlet through an approach hole 20 to the A-taper jacket 15 cools the cylinder 2.
After cooling, the water is sent to the cylinder head 5 to cool the area around the combustion chamber, and then sent to the cylinder head 4 via the pipe 29, where it joins with the cooling water from the front cylinder 1 to cool the area around the combustion chamber. , sent to Raji Kota. The cooling water circulates as described above, effectively cooling the front and rear cylinders of the V-type device.
（発明の効果〕
上記の通り、この発明に係るＶ型エンジンの冷Ｗ＊導入
装置は、一方のシリンダに形成した取る一用座面に、そ
のシリンダのウォータジャケラ１〜に通ずる入口と、シ
リンダ側部を前後にこＡ通し、他方のシリンダのウォー
タジャケットに連絡する（］１ＩＴＪ孔の入口端とをキ
ｌｆ＜べて間口ざけ、この座面に、つＡ−タボンブに接
続されｌこインレットヂキ・ンバを被着して両シリンダ
に冷却水を分配するようにしたもので、全体の冷ＩＪ水
流路が簡単な構成になり、複雑な外部配管が不要になり
、破損事故の典会を小さくすると共に、外観が向上する
。このインレットチャンバは、冷却水系の組付性を良く
し、コストダウンが得られると共に、機能管理が容易で
冷却性能を向上する効果がある。(Effects of the Invention) As described above, the cold W* introduction device for a V-type engine according to the present invention has an inlet communicating with the water jacket 1 of the cylinder in one seat formed on one cylinder; Pass the side of the cylinder back and forth through this hole, and connect it to the water jacket of the other cylinder. The cooling water is distributed to both cylinders by attaching an inlet pipe, which simplifies the overall configuration of the cold IJ water flow path, eliminates the need for complicated external piping, and reduces the risk of damage. This inlet chamber improves the appearance as it is made smaller.This inlet chamber improves the ease of assembling the cooling water system, reduces costs, and facilitates functional management, which has the effect of improving cooling performance.
第１図はこの発明の実施例を示す４サイクル水冷Ｖ型エ
ンジンの側面図、第２図は同すャシリンタ単体の平面図
、第３図は同第２図のＡ−Ａ矢視縦断正面図、第４図は
同第２図の１３−８矢視ｌｆＬ断側面図、第５図は第４
図のＣ矢視の座面形状図、ε＋Ｔ ６図は第４図のＣ矢
視の座面形状図、第７図はインレットチャンバを表面か
ら見た後面図、第８図は同第７図のＥ−Ｅ矢視断面図、
第９図は同尖面から見た正面図である。
１・・・フロン１〜シリンダ、２・・・！Ｊ ｔシリン
ダ、３・・・クランク軸、４・・・フロントシリンダヘ
ッド、５・・・リヤシリンダヘッド、６，７・・・カム
軸、８．９・・・ドリブンスプロケットギア、１０．１
１・・・カムチェーン、１４．１５・・・ウォータジャ
ケット、１６・・・カムチェーン室、１７・・・貫通孔
、１８．２１・・・座面、２２・・・インレットチャン
バ、２３・・・冷却水導入口、２４・・・ウォータポン
プ、２５．２７・・・配管、２６．２８・・・コネクタ
。
出願人代理人 波 多 野 久
茶 ３ 図
第 ４ 図
第 ５ 図 茅 ６ 図
弔”’ ４．．６７
亭 ９ 図Fig. 1 is a side view of a four-stroke water-cooled V-type engine showing an embodiment of the present invention, Fig. 2 is a plan view of the chassis linter alone, and Fig. 3 is a longitudinal sectional front view taken along the line A-A in Fig. 2. , Fig. 4 is a cross-sectional side view taken from the 13-8 arrow lfL in Fig. 2, and Fig. 5 is a sectional side view of Fig. 4.
Fig. 6 is a drawing of the seating surface shape as seen from arrow C in Fig. 4, Fig. 7 is a rear view of the inlet chamber viewed from the surface, and Fig. 8 is Fig. 7 of the same figure. EE arrow sectional view of
FIG. 9 is a front view seen from the apical surface. 1...Freon 1~Cylinder, 2...! Jt cylinder, 3... Crankshaft, 4... Front cylinder head, 5... Rear cylinder head, 6, 7... Camshaft, 8.9... Driven sprocket gear, 10.1
DESCRIPTION OF SYMBOLS 1...Cam chain, 14.15...Water jacket, 16...Cam chain chamber, 17...Through hole, 18.21...Seat surface, 22...Inlet chamber, 23...・Cooling water inlet, 24...Water pump, 25.27...Piping, 26.28...Connector. Applicant's agent Hisa Hatano 3 Figure 4 Figure 5 Kaya 6 Condolence"' 4..67 Tei Figure 9
Claims (1)
ットに通ずる入口と、そのシリンダブロックを前後に貫
通する貫通孔の入口端とが並んで開口する座面を設ける
と共に、表面が開放されて表面に冷却水導入孔があいた
インレットチャンバを上記座面に被着し、ウォータポン
プの吐出口を上記冷却水導入孔に接続し、上記貫通孔出
口端を他方のシリンダのウォータジャケットに接続して
なることを特徴するＶ型エンジンの冷却水導入装置。One cylinder of a V-type engine is provided with a seating surface in which the inlet that leads to the water jacket and the inlet end of the through hole that penetrates the cylinder block in the front and back are lined up and open, and the surface is open to cool the surface. An inlet chamber with a water introduction hole is attached to the seat surface, the discharge port of the water pump is connected to the cooling water introduction hole, and the outlet end of the through hole is connected to the water jacket of the other cylinder. A characteristic cooling water introduction device for V-type engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20479584A JPS6183450A (en) | 1984-09-30 | 1984-09-30 | Cooling water intake device for v-type engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20479584A JPS6183450A (en) | 1984-09-30 | 1984-09-30 | Cooling water intake device for v-type engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183450A true JPS6183450A (en) | 1986-04-28 |
| JPH0255605B2 JPH0255605B2 (en) | 1990-11-27 |
Family
ID=16496481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20479584A Granted JPS6183450A (en) | 1984-09-30 | 1984-09-30 | Cooling water intake device for v-type engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6183450A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0987410A2 (en) * | 1998-09-14 | 2000-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Cooling device for v-type internal combustion engine |
| DE102006006121A1 (en) * | 2006-02-10 | 2007-08-16 | Audi Ag | Internal combustion engine used as a V- or radial-type engine comprises a pump circulating coolant inwardly through coolant channels in one cylinder bank and outwardly through coolant channels in an adjacent cylinder bank |
| JP2010236522A (en) * | 2009-03-31 | 2010-10-21 | Honda Motor Co Ltd | Hydraulic pressure warning system for internal combustion engine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH084987A (en) * | 1994-06-20 | 1996-01-12 | Tsubakimoto Chain Co | Lubricant filling structure for chain |
-
1984
- 1984-09-30 JP JP20479584A patent/JPS6183450A/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0987410A2 (en) * | 1998-09-14 | 2000-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Cooling device for v-type internal combustion engine |
| EP0987410A3 (en) * | 1998-09-14 | 2000-11-15 | Honda Giken Kogyo Kabushiki Kaisha | Cooling device for v-type internal combustion engine |
| CN1088501C (en) * | 1998-09-14 | 2002-07-31 | 本田技研工业株式会社 | Cooling device of V-shape internal combustion engine list |
| DE102006006121A1 (en) * | 2006-02-10 | 2007-08-16 | Audi Ag | Internal combustion engine used as a V- or radial-type engine comprises a pump circulating coolant inwardly through coolant channels in one cylinder bank and outwardly through coolant channels in an adjacent cylinder bank |
| DE102006006121B4 (en) * | 2006-02-10 | 2007-10-25 | Audi Ag | Internal combustion engine with arranged in at least two parallel cylinder banks cylinders |
| JP2010236522A (en) * | 2009-03-31 | 2010-10-21 | Honda Motor Co Ltd | Hydraulic pressure warning system for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0255605B2 (en) | 1990-11-27 |
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