JP2547094Y2 - Radiator reservoir tank - Google Patents
Radiator reservoir tankInfo
- Publication number
- JP2547094Y2 JP2547094Y2 JP1991037913U JP3791391U JP2547094Y2 JP 2547094 Y2 JP2547094 Y2 JP 2547094Y2 JP 1991037913 U JP1991037913 U JP 1991037913U JP 3791391 U JP3791391 U JP 3791391U JP 2547094 Y2 JP2547094 Y2 JP 2547094Y2
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- tank
- reservoir tank
- radiator
- reservoir
- 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
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
【０００１】[0001]
【産業上の利用分野】 本考案は主として自動車のエン
ジンルーム内に設置されるラジエーターのリザーバータ
ンクに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a radiator reservoir tank installed in an engine room of an automobile.
【０００２】[0002]
【従来の技術】 従来は図３に示すようにエンジンルー
ム内には一個のリザーバータンク(1) が設置され、該リ
ザーバータンク(1) の下部とラジエーター(2) の冷却水
導入口(3) とを、該冷却水導入口(3) に被着されている
圧力キャップ(4) の側面から連結ホース(5) を介して連
絡し、該リザーバータンク(1) の上部は開放パイプ(6)
を介して大気に開放した構成が提供されている。2. Description of the Related Art Conventionally, as shown in FIG. 3, one reservoir tank (1) is installed in an engine room, and a lower part of the reservoir tank (1) and a cooling water inlet (3) of a radiator (2). Through a connecting hose (5) from the side of the pressure cap (4) attached to the cooling water inlet (3), and the upper part of the reservoir tank (1) is connected to an open pipe (6).
A configuration is provided that is open to the atmosphere via
【０００３】 上記構成ではエンジン作動時の温度上昇
にともない冷却水系内で膨張した冷却水は、ラジエータ
ー(2) の冷却水導入口(3) から溢出してリザーバータン
ク(1) 内に備蓄され、冷却時には冷却水系内の冷却水の
収縮にともない、該リザーバータンク(1) からラジエー
ター(2) の冷却水導入口(3) に吸引される。In the above configuration, the cooling water that has expanded in the cooling water system due to a rise in temperature during operation of the engine overflows from the cooling water inlet (3) of the radiator (2) and is stored in the reservoir tank (1). During cooling, as the cooling water in the cooling water system contracts, it is sucked from the reservoir tank (1) into the cooling water inlet (3) of the radiator (2).
【０００４】[0004]
【考案が解決しようとする課題】 しかしながら、上記
従来構成ではリザーバータンク(1) が一個であるために
大容量となり、最近のエンジンの大排気量化、エンジン
補機類の増加等によるエンジンルームのスペースの縮小
傾向のために、リザーバータンク(1) の設置場所の確保
や容量の確保が困難となってきている。[Problem to be Solved by the Invention] However, in the above-described conventional configuration, the capacity is large due to the single reservoir tank (1), and the space in the engine room due to the recent increase in engine displacement, increase in engine accessories, etc. Due to the shrinking trend, it has become difficult to secure the installation location and capacity of the reservoir tank (1).
【０００５】[0005]
【課題を解決するための手段】 本考案は上記従来の課
題を解決するための手段として、複数個のリザーバータ
ンクに分割して小型化し、最前段のリザーバータンク(1
1)A の下部とラジエーター(12)の冷却水導入口(13)とを
連絡し、リザーバータンク相互は前段のリザーバータン
ク(11)A の上部と後段のリザーバータンク(11)B の下部
とを連絡し、最後段のリザーバータンク(11)B 上部は大
気に開放したラジエーター(12)のリザーバータンクを提
供するものである。Means for Solving the Problems As a means for solving the above-mentioned conventional problems, the present invention is divided into a plurality of reservoir tanks to reduce the size thereof, and the first stage reservoir tank (1) is provided.
1) The lower part of A is connected to the cooling water inlet (13) of the radiator (12), and the reservoir tanks are separated from each other by the upper part of the reservoir tank (11) A at the front and the lower part of the reservoir tank (11) B at the latter part. The upper part of the last reservoir tank (11) B is provided to provide a reservoir tank for the radiator (12) which is open to the atmosphere.
【０００６】[0006]
【作用】 本考案ではリザーバータンクは複数個(11)A,
(11)B に分割され ているから、各々は小型化することが
出来る。エンジンの作動による高温時には冷却水系内の
冷却水が膨張してラジエーター(12)の冷却水導入口(13)
から最前段のリザーバータンク(11)A に溢出する。該リ
ザーバータンク(11)Aの容量を該冷却水の溢出量が越え
た時には、該リザーバータンク(11)A より後段のリザー
バータンク(11)B に冷却水が溢出する。以下同様に冷却
水は複数個のリザーバータンクに逐次溢出して備蓄され
る。[Function] In the present invention, there are a plurality of reservoir tanks (11) A,
(11) Since it is divided into B , each can be downsized.
I can do it. At the time of high temperature due to the operation of the engine, the cooling water in the cooling water system expands and the cooling water inlet (13) of the radiator (12)
Spills out into the reservoir tank (11) A at the forefront. When the amount of overflow of the cooling water exceeds the capacity of the reservoir tank (11) A, the cooling water overflows to a reservoir tank (11) B downstream of the reservoir tank (11) A. Similarly, the cooling water sequentially overflows and is stored in the plurality of reservoir tanks.
【０００７】 冷却時には冷却水系内の冷却水が収縮し
て、最前段のリザーバータンク(11)A から冷却水がラジ
エーター(12)の冷却水導入口(13)を介して冷却水系に吸
引される。そして最前段のリザーバータンク(11)A から
の冷却水の吸引にともなって一つ後段のリザーバータン
ク(11)B から最前段のリザーバータンク(11)A に冷却水
が吸引される。以下同様に冷却水は複数個のリザーバー
タンクから逐次吸引される。At the time of cooling, the cooling water in the cooling water system contracts, and the cooling water is sucked from the foremost reservoir tank (11) A into the cooling water system via the cooling water inlet (13) of the radiator (12). . Then, with the suction of the cooling water from the reservoir tank (11) A at the first stage, the cooling water is sucked from the reservoir tank (11) B at the next stage to the reservoir tank (11) A at the front stage. Similarly, the cooling water is successively sucked from the plurality of reservoir tanks.
【０００８】[0008]
【考案の効果】 したがって本考案においては、冷却水
備蓄容量を確保しつゝリザーバータンクの一つ一つの容
量を小さくすることが出来、エンジンルーム内の配置の
自由度が高くなる。[Effects of the Invention] Accordingly, in the present invention, the capacity of each reservoir tank can be reduced while securing the cooling water storage capacity, and the degree of freedom of arrangement in the engine room is increased.
【０００９】[0009]
【実施例】 本考案を図１および図２に示す一実施例に
よって説明すれば、リザーバータンクは第１タンク(11)
A と第２タンク(11)B とに分割され、第１タンク(11)A
の下部とラジエーター(12)内部とは、該ラジエーター(1
2)の冷却水導入口(13)の圧力キャップ(14)の側面から連
絡ホース(15)A を介して連絡されている。更に第１タン
ク(11)A の開口部(17)A のキャップ(18)Aと第２タンク
(11)B の下部とは連結ホース(15)B を介して連絡されて
おり、第２タンク(11)B の上部は開口部(17)B のキャッ
プ(18)B から差出されている開放パイプ(16)を介して大
気に開放されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described with reference to one embodiment shown in FIGS. 1 and 2. The reservoir tank is a first tank (11).
A and the second tank (11) B, and the first tank (11) A
Of the radiator (12) and the inside of the radiator (12)
The side of the pressure cap (14) of the cooling water inlet (13) of (2) is communicated via a communication hose (15) A. Further, the cap (18) A of the opening (17) A of the first tank (11) A and the second tank
The lower part of (11) B is connected via a connecting hose (15) B, and the upper part of the second tank (11) B is open from the cap (18) B of the opening (17) B. Open to the atmosphere via a pipe (16).
【００１０】 第１タンク(11)A と連結ホース(15)B と
の連絡部分は気密性を向上させてこの部分から該冷却水
が外部へ漏出することを確実に防止する必要がある。そ
こで図２に示すように第１タンク(11)A の開口部(17)A
のキャップ(18)A との間にパッキン(19)を介在させ、キ
ャップ(18)A と継手(20)との間にはＯリング(21)を介在
させ、該継手(20)に連結ホース(15)B を接続してクラン
プ(22)で締付けを行なう。[0010] It is necessary to improve the airtightness of the connecting portion between the first tank (11) A and the connecting hose (15) B so as to reliably prevent the cooling water from leaking from this portion to the outside. Therefore, as shown in FIG. 2, the opening (17) A of the first tank (11) A
A packing (19) is interposed between the cap (18) A and the O-ring (21) between the cap (18) A and the joint (20), and a connecting hose is connected to the joint (20). (15) Connect B and tighten with clamp (22).
【００１１】 上記構成においては、エンジンの作動に
よる高温時には冷却水系内の冷却水が膨張してラジエー
ター(12)の冷却水導入口(13)から連絡ホース(15)A を介
して第１タンク(11)A に溢出して備蓄され、該冷却水の
溢出量が第１タンク(11)A の容量を越えると、該冷却水
は第１タンク(11)Aの開口部(17)A から連結ホース(15)B
を介して第２タンク(11)B に溢出し備蓄される。In the above configuration, at a high temperature due to the operation of the engine, the cooling water in the cooling water system expands, and the cooling water introduction port (13) of the radiator (12) is connected to the first tank (15) through the communication hose (15) A. 11) When the cooling water overflows and is stored in the first tank (11) A, the cooling water is connected from the opening (17) A of the first tank (11) A. Hose (15) B
And overflows to the second tank (11) B and is stored.
【００１２】 冷却時には冷却水系内の冷却水が収縮し
て減圧状態となり、ラジエーター(12)の冷却水導入口(1
3)から連絡ホース(15)A を介して第１タンク(11)A 内に
備蓄されている冷却水がラジエーター(12)内に吸引さ
れ、それにともない第１タンク(11)A 内が減圧状態とな
って連絡ホース(15)Bを介して第２タンク(11)B 内に備
蓄されている冷却水が第１タンク(11)A 内に吸引され
る。At the time of cooling, the cooling water in the cooling water system shrinks to a reduced pressure state, and the cooling water inlet (1) of the radiator (12)
Cooling water stored in the first tank (11) A is sucked into the radiator (12) from the third tank via the communication hose (15) A, and the pressure in the first tank (11) A is reduced. As a result, the cooling water stored in the second tank (11) B is sucked into the first tank (11) A via the communication hose (15) B.
【００１３】 本実施例ではリザーバータンクが第１タ
ンク(11)A と第２タンク(11)B とに分割されているから
従来の一つのリザーバータンクの場合よりもタンク容量
が略１／２になり、その分配置の自由度が高くなる。In this embodiment, the reservoir tank is divided into the first tank (11) A and the second tank (11) B, so that the tank capacity is reduced to approximately one-half that of a single conventional reservoir tank. Therefore, the degree of freedom in arrangement is increased.
【図１】 本考案の一実施例の説明図FIG. 1 is an explanatory view of an embodiment of the present invention.
【図２】 上記実施例の第１タンク開口部付近の断面
図、FIG. 2 is a sectional view showing the vicinity of a first tank opening of the embodiment.
【図３】 従来の説明図FIG. 3 is a conventional explanatory view.
11A 第１タンク 11B 第２タンク 12 ジエーター 13 冷却水導入口 15A,15B 連絡ホース 16 開放パイプ 11A 1st tank 11B 2nd tank 12 Geiter 13 Cooling water inlet 15A, 15B Communication hose 16 Open pipe
Claims (1)
化し、最前段のリザーバータンクの下部とラジエーター
の冷却水導入口とを連絡し、リザーバータンク相互は前
段のリザーバータンクの上部と後段のリザーバータンク
の下部とを連絡し、最後段のリザーバータンク上部は大
気に開放したことを特徴とするラジエーターのリザーバ
ータンク1. A small size divided into a plurality of reservoir tanks
However, by communicating the cooling water inlet at the bottom and the radiator at the first stage of the reservoir tank, the reservoir tank mutual contact and top and bottom of the rear stage of the reservoir tank of the preceding reservoir tank, the reservoir tank top of the last stage A radiator reservoir tank that is open to the atmosphere
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991037913U JP2547094Y2 (en) | 1991-04-23 | 1991-04-23 | Radiator reservoir tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991037913U JP2547094Y2 (en) | 1991-04-23 | 1991-04-23 | Radiator reservoir tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04123326U JPH04123326U (en) | 1992-11-09 |
| JP2547094Y2 true JP2547094Y2 (en) | 1997-09-03 |
Family
ID=31919546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991037913U Expired - Lifetime JP2547094Y2 (en) | 1991-04-23 | 1991-04-23 | Radiator reservoir tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547094Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628394A (en) * | 2011-02-07 | 2012-08-08 | 日产自动车株式会社 | Storage box of cooling liquid of automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01166219U (en) * | 1988-05-06 | 1989-11-21 |
-
1991
- 1991-04-23 JP JP1991037913U patent/JP2547094Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628394A (en) * | 2011-02-07 | 2012-08-08 | 日产自动车株式会社 | Storage box of cooling liquid of automobile |
| CN102628394B (en) * | 2011-02-07 | 2014-08-06 | 日产自动车株式会社 | Storage box of cooling liquid of automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04123326U (en) | 1992-11-09 |
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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: 19970415 |