JPH083741Y2 - Oil transmission for automobile transmission - Google Patents
Oil transmission for automobile transmissionInfo
- Publication number
- JPH083741Y2 JPH083741Y2 JP1989022798U JP2279889U JPH083741Y2 JP H083741 Y2 JPH083741 Y2 JP H083741Y2 JP 1989022798 U JP1989022798 U JP 1989022798U JP 2279889 U JP2279889 U JP 2279889U JP H083741 Y2 JPH083741 Y2 JP H083741Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- heat exchange
- oil cooler
- transmission
- chamber
- 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
- General Details Of Gearings (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
【考案の詳細な説明】 産業上の利用分野 本考案は、自動車用変速機において、潤滑油の熱交換
を行うオイル冷却装置に関する。TECHNICAL FIELD The present invention relates to an oil cooling device for exchanging heat of lubricating oil in an automobile transmission.
従来の技術 第７図は、自動車用変速機の外観を示し、変速機のケ
ーシング１内に形成された潤滑油通路を、油管２によっ
てラジエータ３の水室タンク４の内部に装着されたオイ
ルクーラに接続している。このラジエータ内蔵式オイル
クーラとしては、二重管式又は多板式が実用化されてい
る。2. Description of the Related Art FIG. 7 shows an external view of a transmission for an automobile, in which a lubricating oil passage formed in a casing 1 of the transmission is attached to an inside of a water chamber tank 4 of a radiator 3 by an oil pipe 2. Connected to. As the radiator-incorporated oil cooler, a double pipe type or a multi-plate type has been put into practical use.
第８図は、実開昭57−190277号公報に記載されたラジ
エータ内蔵式オイルクーラを示す。ラジエータ３の下部
に設けられた水室タンク４の内部には積層多板式のオイ
ルクーラ５が内蔵されている。FIG. 8 shows an oil cooler with a built-in radiator described in Japanese Utility Model Laid-Open No. 57-190277. Inside the water chamber tank 4 provided below the radiator 3, a multi-plate oil cooler 5 is built in.
考案が解決しようとする課題 この第７図及び第８図の従来例のように、ラジエータ
内蔵式オイルクーラを採用した自動車用変速機における
潤滑油の冷却構造にあっては、変速機からラジエータ３
まで配管される油管２が長くなり、しかも高価な耐圧ホ
ースが使用されることから非常にコスト高となる不具合
がある。また、変速機及びラジエータ３のそれぞれを実
車に取付完了するまで配管作業ができず、現場における
組立工数が増大する原因となっている。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention As in the conventional example shown in FIGS. 7 and 8, in the structure for cooling the lubricating oil in the automobile transmission that employs the oil cooler with a built-in radiator, the structure from the transmission to the radiator 3 is used.
Since the oil pipe 2 to be piped becomes long, and an expensive pressure resistant hose is used, there is a problem that the cost becomes very high. Further, the piping work cannot be performed until the transmission and the radiator 3 are completely attached to the actual vehicle, which causes an increase in the number of assembling steps in the field.
本考案の目的は、以上のようないずれの問題点をも解
消できる自動車用変速機のオイル冷却装置を提供するこ
とにある。An object of the present invention is to provide an oil cooling device for an automobile transmission that can solve any of the above problems.
課題を解決するための手段 変速機のケーシングに導入、出ポートを形成し、 複数のドーナツ状のコアプレートが積層され内部に潤
滑油の熱交換室と冷却水の熱交換室とが設けられ中心部
に取付孔が形成されたコアの上下に、取付孔と同軸に設
けられた貫通孔を有する各カバーが取り付けられ上側の
カバーに上記潤滑油の熱交換室に連通する流出室が形成
され、下側のカバーに上記潤滑油の熱交換室に連なる導
入口と、導出口を有する排出室が形成され、流出室と排
出室とを連通させる導出流路がコアに設けられ、コアの
上側に上記冷却水の熱交換室に連通する吸、排水管が設
けられて成るオイルクーラを形成し、 該オイルクーラを変速機のケーシングの外壁に、コネ
クタパイプをオイルクーラの取付孔に挿通して固定し、
オイルクーラの下側のカバーの導入、出口を各々、ケー
シングの導入、出ポートに連通させ、 オイルクーラの給、排水管をエンジンブロックの冷却
水路に連結させた構成としたものである。Means for Solving the Problems A plurality of donut-shaped core plates that are introduced into the transmission casing and form an outlet port are stacked, and a heat exchange chamber for lubricating oil and a heat exchange chamber for cooling water are provided inside Upper and lower sides of the core having a mounting hole formed in the portion, each cover having a through hole provided coaxially with the mounting hole is attached, and an outflow chamber communicating with the heat exchange chamber of the lubricating oil is formed in the upper cover. An inlet that is connected to the heat exchange chamber for the lubricating oil and an outlet chamber that has an outlet are formed in the lower cover, and an outlet passage that connects the outlet chamber and the outlet chamber is provided in the core, and the outlet is provided above the core. An oil cooler having a suction pipe and a drain pipe communicating with the heat exchange chamber of the cooling water is formed, and the oil cooler is fixed to the outer wall of the transmission casing and the connector pipe to the mounting hole of the oil cooler. Then
The lower cover of the oil cooler and the outlet of the oil cooler are connected to the inlet and outlet of the casing, and the oil cooler supply and drain pipes are connected to the cooling water passages of the engine block.
作用 オイルクーラは、ケーシングの外壁に連結管を用いる
ことなく、挿脱自在に固定される。ケーシング内のオイ
ルは、導入、出ポートを通ってオイルクーラ内に導入さ
れ、コアプレートを介して冷却水と並流する。Action The oil cooler is detachably fixed to the outer wall of the casing without using a connecting pipe. The oil in the casing is introduced into the oil cooler through the inlet / outlet port and flows in parallel with the cooling water via the core plate.
実施例 以下、本考案による自動車用変速機のオイル冷却装置
の実施例を図面に基づいて説明する。Embodiment Hereinafter, an embodiment of an oil cooling device for an automobile transmission according to the present invention will be described with reference to the drawings.
第１図のように、オイルクーラはコア10に挿通する接
続用部材のコネクタパイプ20によって直接変速機のケー
シング１の外壁に結合により固定される。このケーシン
グ１には潤滑油の導入ポート1A及び導出ポート1Bが形成
されている。As shown in FIG. 1, the oil cooler is directly fixed to the outer wall of the transmission casing 1 by a connector pipe 20 which is a connecting member inserted through the core 10. The casing 1 is provided with an inlet port 1A and an outlet port 1B for lubricating oil.
第２図〜第６図において、オイルクーラのクーラ本体
であるコア10は、形状の異なるドーナツ状の４種類のコ
アプレート11A〜11Dから形成され、通常ハウジングレス
型と呼ばれるオイルクーラを構成する。これら各コアプ
レート11A〜11Dの積層によって潤滑油の熱交換室と、冷
却水の熱交換室とが形成され、さらにコア10の中心部に
取付孔12が形成され、この取付孔12にはコネクタパイプ
20が挿通する。また、コア10には変速機側から送られる
潤滑油O1の導入通路13Aが設けられ、この導入通路13Aか
ら導入された潤滑油O1はコア10内の熱交換室で冷却水
（第６図中の矢印Ｗ）との間で熱交換により冷却され
る。冷却された後の潤滑油O2は導出通路13Bから導出さ
れ、後述のように、変速機のケーシング１に再び戻され
る。2 to 6, a core 10, which is a cooler body of an oil cooler, is formed from four types of donut-shaped core plates 11A to 11D having different shapes, and constitutes an oil cooler usually called a housingless type. By laminating each of these core plates 11A to 11D, a heat exchange chamber for lubricating oil and a heat exchange chamber for cooling water are formed, and further a mounting hole 12 is formed at the center of the core 10, and the mounting hole 12 has a connector. pipe
20 is inserted. The introduction passage 13A of the lubricating oil O 1 sent from the transmission side is provided in the core 10, the coolant lubricant O 1 introduced from the introduction passage 13A in the heat exchange chamber in the core 10 (6 It is cooled by heat exchange with the arrow W) in the figure. The cooled lubricating oil O 2 is discharged from the discharge passage 13B and is returned to the transmission casing 1 again as described later.
また、コア10にはこの軸線方向の両側で、図では上下
でカバー14、15が結合される。これら両カバー14、15に
は、コア10の取付孔12と同軸線上に、コネクタパイプ20
が挿通する貫通孔14a、15aが設けてある。Further, covers 14 and 15 are coupled to the core 10 on both sides in the axial direction, that is, in the drawing, the upper and lower sides. In both of these covers 14 and 15, the connector pipe 20 is provided coaxially with the mounting hole 12 of the core 10.
Through holes 14a and 15a are provided for inserting the through holes.
変速機のケーシング１に結合される下側のカバー15
は、潤滑油の排出室23を形成し、ケーシング１の導入ポ
ート1Aに連通する導入口15aと、導出ポートに1Bに連通
する導出口15bがそれぞれ設けられている。Lower cover 15 that is connected to the transmission casing 1
Has a lubricating oil discharge chamber 23, and is provided with an inlet port 15a communicating with the inlet port 1A of the casing 1 and an outlet port 15b communicating with the outlet port 1B.
一方、第６図に示すように、コア10の上側のカバー14
は、潤滑油の熱交換室を形成し、潤滑油O1との間で熱交
換作用する冷却水Ｗの給水管21a及び排水管21bが接続さ
れ、これらは冷却水通路13cを介して冷却水の熱交換室
に連通する。給水管21a及び排水管21bは、第１図のよう
に、エンジンブロック30に連通させて接続される。On the other hand, as shown in FIG.
Is connected to a water supply pipe 21a and a drain pipe 21b of the cooling water W which form a heat exchange chamber for the lubricating oil and which exchanges heat with the lubricating oil O 1, and these are connected via the cooling water passage 13c. Communicate with the heat exchange room. The water supply pipe 21a and the drainage pipe 21b are communicated with and connected to the engine block 30, as shown in FIG.
以上の構成による動作態様及び作用は、エンジンの駆
動によって、変速機内の潤滑油が循環してケーシング１
の導出ポート1Aから排出される。この潤滑油O1は隣接す
るオイルクーラのコア10内にカバー15の導入口15aから
導入され、導入通路13Aを経由してコア10の各コアプレ
ート11A〜11Dによる熱交換室に入り、冷却水Ｗの熱交換
室との間で熱交換される。熱交換により冷却された潤滑
油O1は、カバー14の流出室22へ入り、そこから導出通路
13Bを通過し、カバー15の排出室23を経て導出口15bから
変速機のケーシング１に戻される。The operation mode and action of the above configuration are such that the lubricating oil in the transmission circulates when the engine is driven and the casing 1
Is discharged from the derivation port 1A. This lubricating oil O 1 is introduced into the core 10 of the adjacent oil cooler from the introduction port 15a of the cover 15, enters the heat exchange chamber by the core plates 11A to 11D of the core 10 via the introduction passage 13A, and cools water. Heat is exchanged with the heat exchange chamber of W. The lubricating oil O 1 cooled by the heat exchange enters the outflow chamber 22 of the cover 14 and is led out from there.
After passing through 13B, it is returned to the casing 1 of the transmission from the outlet 15b through the discharge chamber 23 of the cover 15.
潤滑油O1との間で熱交換される冷却水Ｗは、エンジン
ブロック30の冷却水路とコア10との間で給水管21a及び
排水管21bを介して循環する。The cooling water W that exchanges heat with the lubricating oil O 1 circulates between the cooling water passage of the engine block 30 and the core 10 via the water supply pipe 21a and the drain pipe 21b.
考案の効果 以上説明したように、本考案による自動車用変速機の
オイル冷却装置は、変速機のケーシングにオイルクーラ
が直結され、オイルクーラとエンジンブロックとを給排
水管で連通させた構成であり、従来のこの種の構造のよ
うに、変速機のケーシングとラジエータ内蔵によるオイ
ルクーラとの間の距離が長く、耐圧ホース等の高価な潤
滑油用の配管部材を極端に短縮又は不要とすることがで
き、大幅なコスト低減が可能である。Effect of the Invention As described above, the oil cooling device for a vehicle transmission according to the present invention has a structure in which an oil cooler is directly connected to the transmission casing, and the oil cooler and the engine block are connected by a water supply / drain pipe. Like the conventional structure of this type, the distance between the transmission casing and the oil cooler with a built-in radiator is long, and it is possible to extremely shorten or eliminate expensive piping members for lubricating oil such as pressure hoses. It is possible and the cost can be significantly reduced.
また、変速機及びラジエータをそれぞれ実車配置した
後でなけれは配管作業が行えない従来の不具合も、配管
がほぼ不要となる本考案のように、オイルクーラがケー
シングに直結されることで解消される。Further, the conventional inconvenience that the piping work cannot be performed after the transmission and the radiator are respectively arranged in the actual vehicle is solved by directly connecting the oil cooler to the casing as in the present invention in which the piping is almost unnecessary. .
第１図は、本考案による自動車用変速機のオイル冷却装
置の一部断面による組立図、第２図〜第６図は実施例の
オイルクーラのコア両側に設けられるカバーの平面図、
潤滑油の導入通路及び導出通路を含む各コア断面図と冷
却水通路のコア断面図を示す。第７図及び第８図は従来
のオイルクーラ構造による変速機とラジエータの斜視
図、同じく従来のラジエータ内蔵によるオイルクーラの
断面図である。 １……変速機のケーシング、1A、1B……潤滑油の導入、
導出ポート、10……コア、13A、13B……潤滑油の導入、
導出通路、13C……冷却水通路、14、15……カバー、20
……コネクタパイプ、21a、21b……冷却水の給水管、排
水管、30……エンジンブロック。FIG. 1 is a partially sectional assembly view of an oil cooling device for a vehicle transmission according to the present invention, and FIGS. 2 to 6 are plan views of covers provided on both sides of a core of an oil cooler of an embodiment.
The core cross-sectional view including the introduction passage and the discharge passage of the lubricating oil and the core cross-sectional view of the cooling water passage are shown. 7 and 8 are perspective views of a transmission and a radiator having a conventional oil cooler structure, and a sectional view of the conventional oil cooler having a built-in radiator. 1 …… Transmission casing, 1A, 1B …… Introduction of lubricating oil,
Outlet port, 10 …… Core, 13A, 13B …… Introduction of lubricating oil,
Outlet passage, 13C …… Cooling water passage, 14, 15 …… Cover, 20
...... Connector pipes, 21a, 21b …… Cooling water supply pipe, drain pipe, 30 …… Engine block.
Claims (1)
成し、 複数のドーナツ状のコアプレートが積層され内部に潤滑
油の熱交換室と冷却水の熱交換室とが設けられ中心部に
取付孔が形成されたコアの上下に、取付孔と同軸に設け
られた貫通孔を有する各カバーが取り付けられ上側のカ
バーに上記潤滑油の熱交換室に連通する流出室が形成さ
れ、下側のカバーに上記潤滑油の熱交換室に連なる導入
口と、導出口を有する排出室が形成され、流出室と排出
室とを連通させる導出流路がコアに設けられ、コアの上
側に上記冷却水の熱交換室に連通する吸、排水管が設け
られて成るオイルクーラを形成し、 該オイルクーラを変速機のケーシングの外壁に、コネク
タパイプをオイルクーラの取付孔に挿通して固定し、オ
イルクーラの下側のカバーの導入、出口を各々ケーシン
グの導入、出ポートに連通させ、 オイルクーラの給、排水管をエンジンブロックの冷却水
路に連結させて成る自動車用変速機のオイル冷却装置。1. A transmission casing having an inlet port and an outlet port formed therein, and a plurality of donut-shaped core plates are laminated to form a lubricating oil heat exchange chamber and a cooling water heat exchange chamber. Covers each having a through hole provided coaxially with the mounting hole are mounted above and below the core in which the mounting hole is formed, and an outflow chamber communicating with the heat exchange chamber of the lubricating oil is formed in the upper cover. The cover has a discharge chamber having an inlet and a discharge port connected to the heat exchange chamber of the lubricating oil, and a discharge passage that connects the outflow chamber and the discharge chamber is provided in the core, and the cooling is provided above the core. An oil cooler is provided which is provided with a suction pipe and a drain pipe communicating with the water heat exchange chamber, and the oil cooler is fixed to the outer wall of the transmission casing by inserting the connector pipe into the mounting hole of the oil cooler. On the bottom cover of the oil cooler ON, each introduction of a casing exit, exit port communicates with the, the oil cooler feed, drain pipe oil cooling apparatus for an automobile transmission comprising linked to the cooling water channel of the engine block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022798U JPH083741Y2 (en) | 1989-02-28 | 1989-02-28 | Oil transmission for automobile transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022798U JPH083741Y2 (en) | 1989-02-28 | 1989-02-28 | Oil transmission for automobile transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02114248U JPH02114248U (en) | 1990-09-12 |
| JPH083741Y2 true JPH083741Y2 (en) | 1996-01-31 |
Family
ID=31241232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989022798U Expired - Lifetime JPH083741Y2 (en) | 1989-02-28 | 1989-02-28 | Oil transmission for automobile transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083741Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2575515Y2 (en) * | 1990-11-14 | 1998-07-02 | カルソニック株式会社 | Oil cooler stud bolt mounting structure |
| JPH11287313A (en) * | 1998-03-31 | 1999-10-19 | Suzuki Motor Corp | Oil cooler for automatic transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5869152U (en) * | 1981-10-31 | 1983-05-11 | トヨタ自動車株式会社 | Transmission oil temperature control device |
| JPS5938118U (en) * | 1982-09-06 | 1984-03-10 | トヨタ自動車株式会社 | Automotive gearbox oil cooling or heating device |
-
1989
- 1989-02-28 JP JP1989022798U patent/JPH083741Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02114248U (en) | 1990-09-12 |
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