JP2985186B2 - Heat exchanger - Google Patents

Heat exchanger

Info

Publication number
JP2985186B2
JP2985186B2 JP1206382A JP20638289A JP2985186B2 JP 2985186 B2 JP2985186 B2 JP 2985186B2 JP 1206382 A JP1206382 A JP 1206382A JP 20638289 A JP20638289 A JP 20638289A JP 2985186 B2 JP2985186 B2 JP 2985186B2
Authority
JP
Japan
Prior art keywords
header
heat exchanger
header member
pair
arms
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
JP1206382A
Other languages
Japanese (ja)
Other versions
JPH0370994A (en
Inventor
恵津夫 長谷川
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP1206382A priority Critical patent/JP2985186B2/en
Publication of JPH0370994A publication Critical patent/JPH0370994A/en
Application granted granted Critical
Publication of JP2985186B2 publication Critical patent/JP2985186B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/001Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
    • F28F9/002Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core with fastening means for other structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は熱交換器に関するもので、例えば自動車用空
調装置に用いられる凝縮器、あるいは自動車用ラジエー
タとして用いて好適な熱交換器に係るものである。
Description: TECHNICAL FIELD The present invention relates to a heat exchanger, for example, a heat exchanger suitable for use as a condenser used in an air conditioner for a vehicle or a radiator for a vehicle. It is.

(従来技術) この種の熱交換器としては、特開昭63−148094号公報
に開示されているものが知られている。この熱交換器
は、第5図に示されるように、被熱交換流体が内部を通
過し、両端に開口部を有する複数本のチユーブ101と、
チユーブ101に取り付けられた放熱フイン103と、チユー
ブ101の開口端部が挿入される挿入孔を有し、複数のチ
ユーブ101の端部を固定するための端板105と、チユーブ
101の開口端部を覆うようにして形成され、チユーブ101
と連通するヘツダ空間107aを画成するヘツダ部材107と
を備えている。端板105はその外周縁にて屈曲する側壁
部201を有している。この側壁部201とヘツダ部材107の
外周縁のどちらか一方に弾性により屈曲可能な複数の爪
部203が形成されており、他方にはこの爪部203に係合可
能な爪受部205が形成されている。この爪部203と爪受部
205の係合により、ヘツダ部材107が嵌着される。また、
端板105の側面には取付具113が設けられている。
(Prior Art) As this kind of heat exchanger, there is known a heat exchanger disclosed in Japanese Patent Application Laid-Open No. 63-148094. As shown in FIG. 5, the heat exchanger includes a plurality of tubes 101 through which a heat exchange fluid passes and having openings at both ends.
A radiating fin 103 attached to the tube 101; an end plate 105 having an insertion hole into which the opening end of the tube 101 is inserted, for fixing the ends of the plurality of tubes 101;
The tube 101 is formed so as to cover the open end of the tube 101.
And a header member 107 that defines a header space 107a that communicates with the header member 107. The end plate 105 has a side wall 201 bent at the outer peripheral edge thereof. A plurality of elastically bendable claw portions 203 are formed on one of the side wall portion 201 and the outer peripheral edge of the header member 107, and a claw receiving portion 205 which can be engaged with the claw portion 203 is formed on the other side. Have been. This claw 203 and claw receiver
By the engagement of 205, the header member 107 is fitted. Also,
A mounting tool 113 is provided on a side surface of the end plate 105.

この熱交換器は、ヘツダ部材107を端板105にろう付あ
るいは半田付する際に何らかの治具で固定しなければな
らないという従来からの作業を省略することを目的とす
るものである。
The purpose of this heat exchanger is to omit the conventional work of fixing the header member 107 to the end plate 105 with a certain jig when brazing or soldering.

(問題点) 上述の熱交換器において、へツダ内の媒体の圧力が低
い場合にはヘツダを第5図に示したような偏平な形状と
することができるから、前述の嵌着を適用することに格
別の問題は生じない。しかし、ヘツダ内の媒体の圧力が
高くなつてくると、ヘツダの断面形状を円形に近いもの
としなければならなくなる。円形に近い形状のへツダに
爪部の爪受部とを設けたのでは、これらの嵌着部に応力
集中が生じやすくなつてしまい、この嵌着部においてヘ
ツダが破損する倶れがある。
(Problems) In the above-described heat exchanger, when the pressure of the medium in the header is low, the header can be formed into a flat shape as shown in FIG. No particular problem arises. However, when the pressure of the medium in the header increases, the cross-sectional shape of the header must be made close to a circle. If a claw-shaped claw is provided with a claw receiving portion of a claw portion having a shape close to a circle, stress concentration tends to occur at these fitting portions, and there is a possibility that the header is damaged at this fitting portion.

(問題点解決のための手段) 本発明は上述の問題点を解決した熱交換を提供するこ
とを目的とする。
(Means for Solving the Problems) An object of the present invention is to provide a heat exchange that solves the above-mentioned problems.

この目的を達成させるため、本発明にあつては、円弧
状断面形状を有しかつ長手方向に延びているヘツダ半分
と、このヘツダ半分の両縁部にそれぞれ設けられ半径方
向外方に突出する段部と、これらの段部を介して両縁部
に接続されかつ長手方向に延びている一対の側壁とを有
する第1のヘツダ部材と、円弧状断面形状を有しかつ長
手方向に延びており、さらに第1ヘツダ部材の一対の側
壁の間に配設されヘツダ空間を画定する別のヘツダ半分
を有する第2のヘツダ部材とを備え、側壁の外側に配設
された一対の腕と、これら腕の一方の端部同士を連結す
る連結部とを有する接合部材を、第1ヘツダ部材との間
に第2ヘツダ部材を挟んで配設し、また接続部材を、そ
の連結部が第2ヘツダ部材と当接して第2ヘツダ部材を
第1ヘツダ部材に押圧した状態で、その一対の腕の他端
部がそれぞれ前記段部にかしめにより係合するようにし
ている。
In order to achieve this object, according to the present invention, a header half having an arc-shaped cross section and extending in the longitudinal direction is provided on each of both edges of the header half, and protrudes radially outward. A first header member having a step, a pair of longitudinally extending side walls connected to both edges through the steps, and a first header member having an arc-shaped cross-section and extending in the longitudinal direction. And a second header member having another header half that is disposed between the pair of sidewalls of the first header member and that defines a header space, and a pair of arms disposed outside the sidewall. A connecting member having a connecting portion for connecting one end of each of the arms is disposed with the second header member interposed between the first header member and the connecting member. The second header member is pressed against the first header member by contacting the header member. In the state, so as to engage by caulking the other end the stepped portions each of the pair of arms.

(作用) 接続部材の連結部が第2ヘツダ部材を第1ヘツダ部材
に押圧した状態で、接続部材の腕の他端部が第1ヘツダ
部材の段部にかしめにより係合しているので、第1およ
び第2ヘツダ部材間の相対的なずれは阻止される。
(Operation) Since the other end of the arm of the connecting member is engaged by caulking with the step of the first header member in a state where the connecting portion of the connecting member presses the second header member against the first header member, Relative displacement between the first and second header members is prevented.

(実施例) 以下、図面に従つて本発明の実施例について説明す
る。
(Example) Hereinafter, an example of the present invention will be described with reference to the drawings.

第2図に示された熱交換器のヘツダ4は熱交換媒体の
入口9と出口10とを備えている。また、熱交換器はヘツ
ダ4とは反対側にあるヘツダ5を有している。このヘツ
ダ5は、ヘツダ4と異なり、熱交換媒体の入口及び出口
は備えられていない。ヘツダ4,5間には熱交換媒体が流
れる複数本のチユーブ6が連結され、チユーブ6は放熱
用のフイン14を具備している。
The header 4 of the heat exchanger shown in FIG. 2 has an inlet 9 and an outlet 10 for the heat exchange medium. The heat exchanger has a header 5 on the opposite side to the header 4. The header 5 is different from the header 4 in that it does not have an inlet and an outlet for the heat exchange medium. A plurality of tubes 6 through which a heat exchange medium flows are connected between the headers 4 and 5, and the tubes 6 have fins 14 for heat radiation.

ヘツダ5はヘツダ4と上述した点に相違があるだけ
で、他は全く同様な構成である。よつて、以下の説明で
はヘツダ4についてのみしか言及はしない。しかし、以
下の説明がヘツダ5についてもいえるということは明ら
かであろう。
The header 5 has the same configuration as that of the header 4 except for the above-described differences. Therefore, only the header 4 will be referred to in the following description. However, it will be clear that the following description also applies to header 5.

第1図、第3図および第4図に示されるように、ヘツ
ダ4は第1ヘツダ部材2と第2ヘツダ部材1とによつて
構成されている。チユーブ6の端部は第1ヘツダ部材2
の底に連結されている。第1ヘツダ部材2の長手方向の
両縁部は半径方向外方に突出する段部17,18を介して長
手方向に延びる一対の側壁11に接続されている。第1ヘ
ツダ部材2の縁部には第2ヘツダ部材1の縁部16が当接
して第1ヘツダ部材2の両側壁11,11間に配設され、チ
ユーブ6と連通するヘツダ空間13が画成されている。第
1ヘツダ部材2の長手方向端部の近くにおいて側壁11の
外側面には外方に突出する位置決め突起12が形成されて
いる。第1ヘツダ部材2及び第2ヘツダ部材1のろう付
前の組付けは接合部材3によつて行なわれる。接合部材
3は一対の腕8と、これらの腕8を連結し取付穴15が設
けられたブラケツト7とを有している。第1図を参照し
て分るように、接合部材3の一対の腕8(一方のみ見え
ている)は第1ヘツダ部材2及び第2ヘツダ部材1を抱
えるようにしてこれらを組付けている。これらの腕8は
位置決め突起12に係合されて長手方向の位置決めがなさ
れているとともに、これらの腕8のそれぞれの一方の端
は第1ヘツダ部材の段部17,18に引つ掛けるようにかし
められている。この腕8は、かしめられた時に、連結部
材であるブラケツト7が第2ヘツダ部材1に当接して、
第2ヘツダ部材1を第1ヘツダ部材2に押圧するように
寸法決めされている。
As shown in FIG. 1, FIG. 3, and FIG. 4, the header 4 is constituted by a first header member 2 and a second header member 1. The end of the tube 6 is the first header member 2
It is connected to the bottom. Both edges in the longitudinal direction of the first header member 2 are connected to a pair of side walls 11 extending in the longitudinal direction via steps 17 and 18 projecting outward in the radial direction. The edge 16 of the second header member 1 abuts on the edge of the first header member 2 and is disposed between the side walls 11 of the first header member 2 to define a header space 13 communicating with the tube 6. Has been established. A positioning protrusion 12 protruding outward is formed on the outer surface of the side wall 11 near the longitudinal end of the first header member 2. Assembling of the first header member 2 and the second header member 1 before brazing is performed by a joining member 3. The joining member 3 has a pair of arms 8 and a bracket 7 connecting these arms 8 and having a mounting hole 15 provided therein. As can be seen with reference to FIG. 1, a pair of arms 8 (only one of which is visible) of the joining member 3 are assembled so as to hold the first header member 2 and the second header member 1. . The arms 8 are engaged with the positioning projections 12 so as to be positioned in the longitudinal direction, and one end of each of the arms 8 is hooked on the steps 17 and 18 of the first header member. Caulked. When the arm 8 is swaged, the bracket 7 as a connecting member abuts on the second header member 1,
It is dimensioned so that the second header member 1 is pressed against the first header member 2.

次に熱交換器を組み立てる段階について説明する。第
1ヘツダ部材2の側壁11間に第2ヘツダ部材1を嵌合さ
せる。次に、接合部材3の一対の腕8を第2ヘツダ部材
1の方からかぶせて、腕8を第1ヘツダ部材2の位置決
め突起12に係合させて長手方向の位置決めを行なう。そ
の後、一対の腕8で、第2ヘツダ部材1を第1ヘツダ部
材2に対して押しつけながらこれら部材1,2を抱えるよ
うに装着する。次に、一対の腕8の先端をそれぞれ段部
17,18に引つ掛けるようにかしめて、接合部材3を組付
ける。かしめが終了したならば、これらの部材を一体ろ
う付すけることにより熱交換器が完成する。
Next, a step of assembling the heat exchanger will be described. The second header member 1 is fitted between the side walls 11 of the first header member 2. Next, the pair of arms 8 of the joining member 3 are put over the second header member 1 and the arms 8 are engaged with the positioning protrusions 12 of the first header member 2 to perform longitudinal positioning. Thereafter, the second head member 1 is mounted so as to hold these members 1 and 2 while pressing the second head member 1 against the first head member 2 with the pair of arms 8. Next, the tips of the pair of arms 8 are respectively stepped.
The joining member 3 is assembled by caulking so as to be hooked on 17,18. When the caulking is completed, the heat exchanger is completed by brazing these members together.

接合部材3の取付穴15付ブラケツト7は、外部部品に
熱交換器を装着するために使用することができる。
The bracket 7 with the mounting hole 15 of the joining member 3 can be used for mounting a heat exchanger to an external component.

(発明の効果) 上述したような段階で熱交換器が組み立てられる際、
一体ろう付にあたつて特別の治具などを何ら使用しなく
ても、第1ヘツダ部材2と第2ヘツダ部材1との間の上
下方向及び左右方向のずれを、接合部材3によつて完全
に阻止することができる。
(Effect of the Invention) When the heat exchanger is assembled in the above-described steps,
The vertical and horizontal displacement between the first and second header members 2 and 1 can be adjusted by the joining member 3 without using any special jig or the like for the integral brazing. Can be completely blocked.

本発明によれば、特別の接合部材を使用することによ
つて第1ヘツダ部材及び第2ヘツダ部材を確実且つ強固
に連結固定させることができるので、炉内において熱交
換器又はヘツダを一体ろう付接合する際に、ヘツダ部材
を治具などの何らかの手段によつて一時的に固定すると
いう作業を省略することができて、組み立て工数低減を
達成することができる。更に、本発明は円形断面に近い
形状のヘツダであつても有効に適用することができ、ヘ
ツダに格別の応力集中をもたらすような部分はない。ま
た、図示実施例のように、接合部材にブラケツトを追加
して具備させれば、このブラケツトを、熱交換器を外部
部品に取り付けるための取り付け用ブラケツトとして用
いることができ、従来後工程で取り付けていたブラケツ
トを一体ろう付によつて具備させてしまうことができる
から、これも工程低減に裨益する。
According to the present invention, since the first and second header members can be securely and firmly connected and fixed by using a special joining member, the heat exchanger or the header can be integrated in the furnace. When attaching and joining, the operation of temporarily fixing the header member by some means such as a jig can be omitted, and the number of assembling steps can be reduced. Further, the present invention can be effectively applied to a header having a shape close to a circular cross section, and there is no portion that causes a particular stress concentration to the header. Also, as shown in the illustrated embodiment, if a bracket is additionally provided on the joining member, this bracket can be used as a mounting bracket for mounting the heat exchanger to an external component. Since the brackets that had been used can be provided by integral brazing, this also contributes to a reduction in the number of steps.

【図面の簡単な説明】[Brief description of the drawings]

第1図は接合部材が第1及び第2ヘツダ部材を組付けて
いる状態を示した斜視図、第2図は本発明の実施例であ
る熱交換器の全体構造を示す正面図、第3図は接合部材
によつて組付けられた第1及び第2ヘツダ部材を示す一
部破断正面図、第4図は第3図のIV−IV線に沿つた断面
図、第5図は従来の熱交換器の部分断面図である。 1……第2ヘツダ部材、2……第1ヘツダ部材、 3……接合部材、4,5……ヘツダ、 6……チユーブ、7……連結部材であるブラケツト、 8……腕、9……入口、10……出口、11……側壁、 12……位置決め突起、13……ヘツダ空間、 14……フイン、15……取付穴、16……縁部、 17,18……段部。
FIG. 1 is a perspective view showing a state in which a joining member is assembled with first and second header members. FIG. 2 is a front view showing the entire structure of a heat exchanger according to an embodiment of the present invention. FIG. 5 is a partially cutaway front view showing the first and second header members assembled by the joining member, FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3, and FIG. It is a fragmentary sectional view of a heat exchanger. DESCRIPTION OF SYMBOLS 1 ... 2nd header member, 2 ... 1st header member, 3 ... Joining member, 4,5 ... Header, 6 ... Tube, 7 ... Bracket which is a connecting member, 8 ... Arm, 9 ... ... Inlet, 10 ... Outlet, 11 ... Side wall, 12 ... Positioning protrusion, 13 ... Head space, 14 ... Fin, 15 ... Mounting hole, 16 ... Edge, 17,18 ... Step.

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】熱交換媒体が流れる複数本のチューブと、
これらチューブの端部が連通するヘッダ空間を有するヘ
ッダとを備えた熱交換器において、円弧状断面形状を有
しかつ長手方向に延びているヘッダ半分と、ヘッダこの
半分の両縁部にそれぞれ設けられ半径方向外方に突出す
る段部と、これらの段部を介して前記両縁部に接続され
かつ長手方向に延びている一対の側壁とを有する第1の
ヘッダ部材と、円弧状断面形状を有しかつ長手方向に延
びており、さらに前記第1ヘッダ部材の一対の側壁の間
に配設され前記ヘッダ空間を画定する別のヘッダ半分を
有する第2のヘッダ部材とを備え、前記側壁の外側に配
設された一対の腕と、これら腕の一方の端部同士を連結
する連結部とを有する接合部材は、前記第1ヘッダ部材
との間に前記第2ヘッダ部材を挟んで配設されており、
また該接続部材は、その連結部が前記第2ヘッダ部材と
当接して該第2ヘッダ部材を前記第1ヘッダ部材に押圧
した状態で、その前記一対の腕の他端部がそれぞれ前記
段部にかしめにより係合していることを特徴とする熱交
換器。
A plurality of tubes through which a heat exchange medium flows;
In a heat exchanger provided with a header having a header space in which the ends of these tubes communicate with each other, a header half having an arc-shaped cross-section and extending in the longitudinal direction is provided on both ends of the header. A first header member having a radially outwardly projecting step, and a pair of longitudinally extending side walls connected to the edges via the steps; and an arc-shaped cross-sectional shape. And a second header member extending longitudinally and further having another header half disposed between the pair of side walls of the first header member and defining the header space. A joint member having a pair of arms disposed outside the arm and a connecting portion connecting one ends of the arms is disposed with the second header member interposed between the first header member. Has been established,
The connecting member has a connecting portion in contact with the second header member and pressing the second header member against the first header member. A heat exchanger, which is engaged by swaging.
【請求項2】請求項1記載の熱交換器において、前記第
1ヘッダ部材に、前記接続部材の腕と当接して前記接続
部材の長手方向の位置を規制する外方に突出する突起が
設けられていることを特徴とする熱交換器。
2. The heat exchanger according to claim 1, wherein the first header member has an outwardly projecting protrusion for abutting on an arm of the connecting member to regulate a longitudinal position of the connecting member. A heat exchanger.
JP1206382A 1989-08-09 1989-08-09 Heat exchanger Expired - Fee Related JP2985186B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1206382A JP2985186B2 (en) 1989-08-09 1989-08-09 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1206382A JP2985186B2 (en) 1989-08-09 1989-08-09 Heat exchanger

Publications (2)

Publication Number Publication Date
JPH0370994A JPH0370994A (en) 1991-03-26
JP2985186B2 true JP2985186B2 (en) 1999-11-29

Family

ID=16522417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1206382A Expired - Fee Related JP2985186B2 (en) 1989-08-09 1989-08-09 Heat exchanger

Country Status (1)

Country Link
JP (1) JP2985186B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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FR3079266A1 (en) * 2018-03-23 2019-09-27 Valeo Systemes Thermiques APPARATUS FOR COOLING AN INTAKE AIR OF INTERNAL COMBUSTION ENGINE

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