JP4340937B2 - Cross flow type radiator - Google Patents

Cross flow type radiator Download PDF

Info

Publication number
JP4340937B2
JP4340937B2 JP25402099A JP25402099A JP4340937B2 JP 4340937 B2 JP4340937 B2 JP 4340937B2 JP 25402099 A JP25402099 A JP 25402099A JP 25402099 A JP25402099 A JP 25402099A JP 4340937 B2 JP4340937 B2 JP 4340937B2
Authority
JP
Japan
Prior art keywords
tank
neck
partition
core
flow type
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 - Fee Related
Application number
JP25402099A
Other languages
Japanese (ja)
Other versions
JP2001073769A (en
Inventor
満 柳澤
選 村江
芳浩 谷
憲介 塩沢
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.)
T.RAD CO., L T D.
Original Assignee
T.RAD CO., L T D.
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 T.RAD CO., L T D. filed Critical T.RAD CO., L T D.
Priority to JP25402099A priority Critical patent/JP4340937B2/en
Publication of JP2001073769A publication Critical patent/JP2001073769A/en
Application granted granted Critical
Publication of JP4340937B2 publication Critical patent/JP4340937B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0231—Header boxes having an expansion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines

Description

【０００１】
【発明の属する技術分野】
本発明は、タンクがコアの水平方向両側に配置されたクロスフロー型ラジエータにおいて、それを自動車等に搭載後、ラジエータ内部に冷却水を注水し、それと内部のエアとが迅速に置換されるものに関する。
【０００２】
【従来の技術】
クロスフロー型ラジエータは、多数のチューブが水平に配置され、それらの両端が一対のタンクに連通され、夫々のタンクの長手方向が重力方向に配置されたものである。そして、冷却水の入口側タンクの上端には給水用のフィラーネックが配置され、その開口にプレッシャバルブ付きキャップが着脱自在に被着されるものである。
【０００３】
【発明が解決しようとする課題】
従来のクロスフロー型ラジエータは、それを車両等に搭載し、内部に冷却水を注水するとき、各チューブ及びタンク内のエアと冷却水との置換が円滑に行われ難く、その作業に時間を要する欠点があった。
そこで本発明は、ラジエータ内部への冷却水の注水時に、その冷却水とエアとの置換を円滑に行い得るクロスフロー型ラジエータを提供することを課題とする。
【０００４】
【課題を解決するための手段】
請求項１に記載の本発明は、夫々水平方向に配置される多数のチューブ１と、それら各チューブ間に配置されるフィン２とによりコア３が形成され、
タンク４の長手方向が重力方向に位置して、夫々のチューブ端が連通するように、そのコア３の端にタンク４が接続されると共に、
そのタンク４の上端に首部５を有するカップ状のフィラーネック６が連通され、そのフィラーネック６の上端開口縁にプレッシャバルブ付きキャップが着脱自在に取付られるクロスフロー型ラジエータにおいて、
少なくとも前記首部５を水平方向に二分する仕切部７が形成され、注水時に仕切部７の一方側から給水ができ、他方側からエア抜きができるように構成され、
前記仕切部７は、それによって二分された前記給水側の面積がエア抜き側のそれよりも充分広くなるように、前記他方側寄りに片寄らせたクロスフロー型ラジエータである。
【０００５】
請求項２に記載の本発明は、請求項１において、
前記タンク４の上端内面４ａをコア側に向けて先下がりの傾斜面とし、その頂部に前記首部５が連通され、
前記仕切部７がその首部５および先下がりの傾斜面の内面側まで延在されたクロスフロー型ラジエータである。
【０００６】
【発明の実施の形態】
次に、図面に基づいて本発明の実施の形態につき説明する。
図１は本発明のクロスフロー型ラジエータの要部分解斜視図であり、図２は同ラジエータの縦断面略図である。また、図３は図２のIII −III 矢視断面図であり、図４は本発明の他の実施の形態を示すクロスフロー型ラジエータの要部縦断面図である。
本発明のクロスフロー型ラジエータは、そのコア３が多数のチューブ１とそれら各チューブ１間に配置されるフィン２とからなる。そして、夫々のチューブ１が水平に配置され、その両端部（コア３の左端部は省略されている）がチューブプレート10に貫通され、その貫通部が液密にろう付け固定されてなる。そのチューブプレート10は、タンク本体の開口に整合する外周を有し、その外周縁が僅かに立ち上げられ、その底部周縁に溝状部が形成されている。それと共に、チューブプレート10の立ち上げ縁部に多数の爪部10ａが一体に突設されている。
【０００７】
次にタンク４の本体は、この例では合成樹脂の細長い成形体からなり、その開口縁に僅かにフランジ状部が一体に形成されている。タンク４の上端には、首部５を介してフィラーネック６が一体に突設形成されている。フィラーネック６は、カップ状に形成され、その底部中央部がタンク４の内部と連通され、その底部開口縁に弁座部８が形成されている。また、フィラーネック６の上端縁には一部に欠切部を形成したフランジ状部が設けられ、そこに図示しないプレッシャバルブ付きキャップの係止用爪部を嵌入して、軸線回りに回転することにより、そのキャップをフィラネックに着脱自在に被着することができる。
【０００８】
ここにおいて、本発明の特徴とするところは、少なくとも首部５を水平方向に二分する仕切部７がその内部に形成され、それがタンク４の上端部まで延在している。なお、仕切部７の先端は、タンク４の開口縁よりも手前まで延びている。そしてこの例では、図３に示す如く仕切部７はタンク４内を一方側に片寄って配置され、その仕切部７によって二分された広い側に注水が行われ、狭い側からエアが放出される。このタンク４は、その長手方向が上下方向に配置され、その開口縁にチューブプレート10がＯリング11を介して被嵌され、爪部10ａを折り曲げることにより、チューブプレート10とタンク４との接続部を液密に形成している。なお、フィラネック６の外周に突設されたパイプ12の先端に図示しないホースの一端が接続され、その他端がサージタンクに連結されるものである。
【０００９】
次に図４の例は、タンク４の上端内面４ａがコア側に向けて先下がりに傾斜され、その頂部に首部５を介してフィラーネック６が設けられたものである。すなわち、上端内面４ａは水平面に対してθの角度で傾斜している。このように構成することにより、注水によって置換されたエアは円滑にフィラーネック６に導かれ外部に放出される。
【００１０】
【発明の作用・効果】
請求項１に記載のクロスフロー型ラジエータによれば、仕切部７の一方側から給水ができ、他方側からエア抜きができるように構成されているため、エアの放出と給水とが衝突することを防止し、注水を迅速に行うことができると共に、注水に伴うコア及びタンク内のエアを確実に外部に放出できる。
さらに、仕切部７によって二分された給水側の面積が、エア抜き側のそれよりも充分広くなるように形成されているため、注水をより迅速に行うことができる。
請求項２に記載のクロスフロー型ラジエータによれば、タンク４の上端内面４ａをコア側に向けて先下がりの傾斜面としているため、エアをフィラーネック６側に円滑に導き、エア抜きをより迅速に行うことが可能となる。
【図面の簡単な説明】
【図１】本発明のクロスフロー型ラジエータの要部分解斜視図。
【図２】同ラジエータの縦断面略図。
【図３】図２の III− III矢視断面図。
【図４】本発明の他の実施の形態を示すクロスフロー型ラジエータの要部縦断面図。
【符号の説明】
１ チューブ
２ フィン
３ コア
４ タンク
４ａ 上端内面
５ 首部
６ フィラーネック
７ 仕切部
８ 弁座部
９ 開口
10 チューブプレート
10ａ 爪部
11 Ｏリング
12 パイプ[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a cross-flow type radiator in which a tank is disposed on both sides of a core in a horizontal direction, and after it is mounted on an automobile or the like, cooling water is poured into the radiator so that the air inside can be quickly replaced. About.
[0002]
[Prior art]
In the cross flow type radiator, a large number of tubes are arranged horizontally, both ends thereof communicate with a pair of tanks, and the longitudinal direction of each tank is arranged in the direction of gravity. And the filler neck for water supply is arrange | positioned at the upper end of the inlet side tank of cooling water, and the cap with a pressure valve is detachably attached to the opening.
[0003]
[Problems to be solved by the invention]
When a conventional crossflow radiator is mounted on a vehicle or the like and cooling water is poured into the interior, it is difficult to smoothly replace the air in each tube and tank with the cooling water, and the work takes time. There was a necessary drawback.
Then, this invention makes it a subject to provide the crossflow type radiator which can perform substitution with the cooling water and air smoothly at the time of the water injection of the cooling water to a radiator.
[0004]
[Means for Solving the Problems]
In the first aspect of the present invention, a core 3 is formed by a large number of tubes 1 arranged in the horizontal direction and fins 2 arranged between the tubes, respectively.
The tank 4 is connected to the end of the core 3 so that the longitudinal direction of the tank 4 is located in the gravity direction and the tube ends communicate with each other.
In a cross flow type radiator in which a cup-shaped filler neck 6 having a neck portion 5 is communicated with the upper end of the tank 4 and a cap with a pressure valve is detachably attached to the upper end opening edge of the filler neck 6.
A partition 7 that divides at least the neck 5 in the horizontal direction is formed, and is configured so that water can be supplied from one side of the partition 7 during water injection and air can be vented from the other side .
The partition portion 7 is a cross-flow radiator that is offset toward the other side so that the area on the water supply side divided into two is sufficiently larger than that on the air vent side .
[0005]
The present invention according to claim 2 is the method according to claim 1,
An upper end inner surface 4a of the tank 4 is inclined downward toward the core side, and the neck portion 5 is communicated with the top portion thereof.
The partition portion 7 is a cross-flow type radiator that extends to the inner surface side of the neck portion 5 and the inclined surface that descends forward.
[0006]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is an exploded perspective view of an essential part of a crossflow type radiator of the present invention, and FIG. 2 is a schematic longitudinal sectional view of the radiator. 3 is a cross-sectional view taken along the line III-III in FIG. 2, and FIG. 4 is a vertical cross-sectional view of a main part of a cross-flow type radiator showing another embodiment of the present invention.
The cross flow type radiator of the present invention comprises a core 3 composed of a large number of tubes 1 and fins 2 disposed between the tubes 1. Each tube 1 is horizontally arranged, and both end portions (the left end portion of the core 3 is omitted) are penetrated by the tube plate 10, and the penetrating portions are brazed and fixed in a liquid-tight manner. The tube plate 10 has an outer periphery aligned with the opening of the tank body, its outer peripheral edge is slightly raised, and a groove-shaped part is formed on its bottom peripheral edge. At the same time, a large number of claw portions 10 a are integrally projected at the rising edge of the tube plate 10.
[0007]
Next, in this example, the main body of the tank 4 is formed of an elongated molded body of synthetic resin, and a flange-like portion is slightly formed integrally with the opening edge. On the upper end of the tank 4, a filler neck 6 is integrally formed so as to protrude through a neck portion 5. The filler neck 6 is formed in a cup shape, the central part of the bottom part thereof communicates with the inside of the tank 4, and the valve seat part 8 is formed at the bottom opening edge. Further, a flange-like portion having a notch portion formed in part is provided at the upper end edge of the filler neck 6, and a locking claw portion of a cap with a pressure valve (not shown) is inserted into the filler neck 6 to rotate around the axis. Thus, the cap can be detachably attached to the filler neck.
[0008]
Here, the feature of the present invention is that a partition 7 that divides at least the neck 5 in the horizontal direction is formed therein, and extends to the upper end of the tank 4. The tip of the partition 7 extends to the front of the opening edge of the tank 4. In this example, as shown in FIG. 3, the partition 7 is disposed in the tank 4 so as to be shifted to one side, and water is injected on the wide side divided by the partition 7, and air is discharged from the narrow side. . The tank 4 has a longitudinal direction arranged in the vertical direction, a tube plate 10 is fitted on the opening edge of the tank 4 via an O-ring 11, and the claw portion 10 a is bent to connect the tube plate 10 and the tank 4. The part is formed fluid-tight. One end of a hose (not shown) is connected to the tip of a pipe 12 projecting from the outer periphery of the filler neck 6, and the other end is connected to a surge tank.
[0009]
Next, in the example of FIG. 4, the upper end inner surface 4 a of the tank 4 is inclined downward toward the core side, and a filler neck 6 is provided at the top via a neck portion 5. That is, the upper end inner surface 4a is inclined at an angle θ with respect to the horizontal plane. By comprising in this way, the air substituted by water injection is smoothly guide | induced to the filler neck 6, and is discharge | released outside.
[0010]
[Operation and effect of the invention]
According to the cross flow type radiator according to claim 1, since the water supply can be performed from one side of the partition portion 7 and the air can be removed from the other side, the discharge of air and the water supply collide with each other. Can be prevented and water can be injected quickly, and the air in the core and tank accompanying water injection can be reliably discharged to the outside.
Furthermore, since the area on the water supply side divided by the partition portion 7 is formed to be sufficiently larger than that on the air bleeding side, water injection can be performed more quickly.
According to the crossflow type radiator according to claim 2, since the upper end inner surface 4a of the tank 4 is inclined downward toward the core side, the air is smoothly guided to the filler neck 6 side, and the air is more easily vented. This can be done quickly.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a main part of a crossflow radiator according to the present invention.
FIG. 2 is a schematic vertical cross-sectional view of the same radiator.
FIG. 3 is a cross-sectional view taken along the line III-III in FIG.
FIG. 4 is a longitudinal sectional view of an essential part of a cross flow type radiator showing another embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Tube 2 Fin 3 Core 4 Tank 4a Upper end inner surface 5 Neck part 6 Filler neck 7 Partition part 8 Valve seat part 9 Opening
10 Tube plate
10a Claw
11 O-ring
12 pipes

Claims (2)

夫々水平方向に配置される多数のチューブ１と、それら各チューブ間に配置されるフィン２とによりコア３が形成され、
タンク４の長手方向が重力方向に位置して、夫々のチューブ端が連通するように、そのコア３の端にタンク４が接続されると共に、
そのタンク４の上端に首部５を有するカップ状のフィラーネック６が連通され、そのフィラーネック６の上端開口縁にプレッシャバルブ付きキャップが着脱自在に取付られるクロスフロー型ラジエータにおいて、
少なくとも前記首部５を水平方向に二分する仕切部７が形成され、注水時に仕切部７の一方側から給水ができ、他方側からエア抜きができるように構成され、
前記仕切部７は、それによって二分された前記給水側の面積がエア抜き側のそれよりも充分広くなるように、前記他方側寄りに片寄らせたクスフロー型ラジエータ。A core 3 is formed by a large number of tubes 1 arranged in the horizontal direction and fins 2 arranged between the tubes,
The tank 4 is connected to the end of the core 3 so that the longitudinal direction of the tank 4 is located in the gravity direction and the tube ends communicate with each other.
In a cross flow type radiator in which a cup-shaped filler neck 6 having a neck portion 5 is communicated with the upper end of the tank 4 and a cap with a pressure valve is detachably attached to the upper end opening edge of the filler neck 6.
A partition 7 that divides at least the neck 5 in the horizontal direction is formed, and is configured so that water can be supplied from one side of the partition 7 during water injection and air can be vented from the other side .
The partition portion 7 is a cous flow type radiator that is offset toward the other side so that the area of the water supply side divided into two is sufficiently larger than that of the air bleeding side . 請求項１において、
前記タンク４の上端内面４ａをコア側に向けて先下がりの傾斜面とし、その頂部に前記首部５が連通され、
前記仕切部７がその首部５および先下がりの傾斜面の内面側まで延在されたクロスフロー型ラジエータ。In claim 1,
An upper end inner surface 4a of the tank 4 is inclined downward toward the core side, and the neck portion 5 is communicated with the top portion thereof.
A cross-flow radiator in which the partition portion 7 extends to the inner surface side of the neck portion 5 and the inclined surface with the tip.
JP25402099A 1999-09-08 1999-09-08 Cross flow type radiator Expired - Fee Related JP4340937B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25402099A JP4340937B2 (en) 1999-09-08 1999-09-08 Cross flow type radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25402099A JP4340937B2 (en) 1999-09-08 1999-09-08 Cross flow type radiator

Publications (2)

Publication Number Publication Date
JP2001073769A JP2001073769A (en) 2001-03-21
JP4340937B2 true JP4340937B2 (en) 2009-10-07

Family

ID=17259140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25402099A Expired - Fee Related JP4340937B2 (en) 1999-09-08 1999-09-08 Cross flow type radiator

Country Status (1)

Country Link
JP (1) JP4340937B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020244555A1 (en) * 2019-06-03 2020-12-10 杭州三花研究院有限公司 Heat exchanger

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238899B2 (en) 2006-08-30 2009-03-18 トヨタ自動車株式会社 Exhaust heat exchanger mounting structure
JP2009074552A (en) * 2008-10-27 2009-04-09 Toyota Motor Corp Vehicle body mounting structure for exhaust system heat exchanger
JP2012072996A (en) * 2010-09-29 2012-04-12 Noritz Corp Heat exchanger
JP5782702B2 (en) * 2010-10-27 2015-09-24 トヨタ自動車株式会社 Engine cooling system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020244555A1 (en) * 2019-06-03 2020-12-10 杭州三花研究院有限公司 Heat exchanger

Also Published As

Publication number Publication date
JP2001073769A (en) 2001-03-21

Similar Documents

Publication Publication Date Title
US5107924A (en) Plastic radiator tank for heat exchangers
US8844754B2 (en) Fuel tank having a built-in auxiliary tank
US6516906B2 (en) Vehicle front end panel
JP4340937B2 (en) Cross flow type radiator
JPS6238170B2 (en)
US10981615B2 (en) Fuel tank arrangement with at least two separate tank bodies
KR20060047290A (en) Pipe joint
US20050016619A1 (en) Windshield wiper fluid reservoir
CN108350793A (en) Fumer and the motor vehicles for including such babinet
US2628079A (en) Radiator construction
US6622666B2 (en) Engine cooling system for all-terrain vehicle
JP4135166B2 (en) Filament neck structure of radiator
KR101693346B1 (en) Radiator and fan shroud assembly
JP2605169B2 (en) Header tank used for engine cooling system
US2556632A (en) Radiator
JPH09243277A (en) Radiator
JP2553433Y2 (en) Filler neck for radiator tank
JPS5919882Y2 (en) Cross flow radiator
ES2235001T3 (en) RADIATOR FOR MOTOR VEHICLES WITH INTEGRATED TUBES ON A COLLECTOR TANK.
US1339752A (en) Automobile-radiator
CN214172390U (en) Water testing and air discharging device for heating radiator
JP2004190511A (en) Header tank used for engine cooling device
JP2001311595A (en) Radiator
JP2009139038A (en) Fan shroud mounting structure for heat exchanger
JPH0612391Y2 (en) Lateral flow radiator structure of automobile

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060728

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090323

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090331

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090601

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090623

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090624

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120717

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150717

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees