JP3489526B2 - Seal structure of heat exchanger - Google Patents
Seal structure of heat exchangerInfo
- Publication number
- JP3489526B2 JP3489526B2 JP2000052166A JP2000052166A JP3489526B2 JP 3489526 B2 JP3489526 B2 JP 3489526B2 JP 2000052166 A JP2000052166 A JP 2000052166A JP 2000052166 A JP2000052166 A JP 2000052166A JP 3489526 B2 JP3489526 B2 JP 3489526B2
- Authority
- JP
- Japan
- Prior art keywords
- packing material
- heat exchanger
- air flow
- packing
- seal structure
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H2001/00635—Air-tight sealing devices
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Air-Conditioning For Vehicles (AREA)
- Gasket Seals (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、空気通路を形成す
るケースと、ケース内に配置される熱交換器との間をパ
ッキン材によりシールする熱交換器のシール構造に関す
るもので、車両用空調装置における蒸発器のシール構造
として好適である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealing structure of a heat exchanger that seals between a case forming an air passage and a heat exchanger arranged in the case with a packing material. It is suitable as a sealing structure for an evaporator in an apparatus.
【０００２】[0002]
【従来の技術】従来、特開平１０ー３３９５９７号公報
にて、車両用空調装置における蒸発器のシール構造が提
案されている。この従来技術では、矩形状をした蒸発器
の外形部に、外形部の４辺を巻くようにしてパッキン材
を貼り付けている。この従来構造によれば、所定長さの
単一のパッキン材を使用するだけでよいので、パッキン
材の管理が容易になるという利点がある。2. Description of the Related Art Conventionally, Japanese Patent Application Laid-Open No. 10-339597 proposes a seal structure for an evaporator in a vehicle air conditioner. In this conventional technique, a packing material is attached to the outer shape of the rectangular evaporator so that four sides of the outer shape are wound. According to this conventional structure, since it is only necessary to use a single packing material having a predetermined length, there is an advantage that the packing material can be easily managed.
【０００３】[0003]
【発明が解決しようとする課題】しかし、蒸発器の外形
部の４辺を巻くようにしてパッキン材を貼り付ける必要
があり、この外形部の４辺を巻く作業はパッキン材の貼
り付け方向を連続的に変化させることになるので、パッ
キン材の貼り付けをロボットハンドにより自動化しよう
とすると、ロボットハンドの動作（移動）を複雑に変化
させる必要が生じ、パッキン材貼り付け作業の自動化が
困難であった。そのため、上記従来技術によると、パッ
キン材の貼り付けを手作業で行うこととなり、パッキン
材の貼り付け工数の増大を招く。However, it is necessary to attach the packing material by winding the four sides of the outer shape of the evaporator, and the work of winding the four sides of the outer shape requires the direction of attaching the packing material. Since it will be changed continuously, if you try to automate the attachment of the packing material with the robot hand, it will be necessary to change the operation (movement) of the robot hand in a complicated manner, making automation of the packing material attachment task difficult. there were. Therefore, according to the above-mentioned conventional technique, the packing material is attached manually, resulting in an increase in the number of steps for attaching the packing material.
【０００４】本発明は上記点に鑑みて、パッキン材の貼
り付け作業の自動化が容易な熱交換器のシール構造を提
供することを目的とする。In view of the above points, an object of the present invention is to provide a seal structure for a heat exchanger, which facilitates automation of the operation of attaching the packing material.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するた
め、請求項１に記載の発明では、熱交換器（３）の左右
両側面に上下方向に延びる凹凸形状のサイドプレート
（３ｇ、３ｉ）が備えられており、熱交換器（３）の矩
形状の外形部のうち、上面部の空気流れ上流側に位置す
る空気流れ上流側のパッキン材（４）と、前記上面部に
おいて前記空気流れ上流側のパッキン材（４）の空気流
れ下流側に所定間隔隔てて位置する空気流れ下流側のパ
ッキン材（５、６）と、前記サイドプレート（３ｇ、３
ｉ）上に位置する側面側のパッキン材（７、８）とを有
し、前記空気流れ上流側のパッキン材（４）、前記空気
流れ下流側のパッキン材（５、６）および前記側面側の
パッキン材（７、８）はそれぞれ所定長さの板状弾性体
材料により別体で構成されており、更に、前記側面側の
パッキン材（７、８）は前記サイドプレート（３ｇ、３
ｉ）の少なくとも２つ以上の凸部にわたって貼り付けら
れており、前記ケース（１）の内壁面には、前記サイド
プレート（３ｇ、３ｉ）の前記２つ以上の凸部の間に位
置する凹部の部位にて前記側面側のパッキン材（７、
８）に圧着するリブ（１６、１７）が突出形成されてい
ることを特徴とする。In order to achieve the above object, in the invention described in claim 1, the left and right sides of the heat exchanger (3) are arranged.
Uneven side plates that extend vertically on both sides
(3g, 3i) are provided, and the rectangular shape of the heat exchanger (3)
Of the outer shape of the shape, it is located on the upstream side of the air flow on the upper surface.
The packing material (4) on the upstream side of the air flow and the upper surface part
The air flow of the packing material (4) on the upstream side of the air flow
Is located at a predetermined distance on the downstream side of the
Packing materials (5, 6) and the side plates (3g, 3)
i) With the side packing material (7, 8) located above
The packing material (4) on the upstream side of the air flow, the air
The packing materials (5, 6) on the downstream side of the flow and the side surface side
The packing material (7, 8) is a plate-like elastic body of a predetermined length.
It is composed of a separate material, and further, on the side surface side.
The packing material (7, 8) is the side plate (3g, 3
i) pasted over at least two or more protrusions
The inner wall surface of the case (1) has the side
Placed between the two or more protrusions of the plate (3g, 3i)
The side surface packing material (7,
8) Ribs (16, 17) for crimping are formed to project.
Characterized in that that.
【０００６】 これによると、空気流れ上流側のパッキ
ン材（４）、空気流れ下流側のパッキン材（５、６）お
よび側面側のパッキン材（７、８）はいずれも熱交換器
（３）の矩形状外形部の上面部、側面部に対応した長さ
の短いものとすることができ、その長さの短いパッキン
材をそのままで上面部、側面部に貼り付ければよい。そ
のため、熱交換器（３）の矩形状外形部の複数の辺にわ
たってパッキン材を巻くように貼り付ける作業は不要で
あり、自動組付機のロボットハンドの動作を単純化で
き、ロボットハンドによる自動貼り付けを比較的容易に
実現できる。更に、熱交換器（３）の上面部に位置する
パッキン材を空気流れ上流側のパッキン材（４）と前記
空気流れ下流側のパッキン材（５、６）とに分割してい
るから、熱交換器（３）の上面部を空気流れ方向前後の
２箇所にてパッキン材（４、５、６）を介してケース
（１）の内壁面に支持することができる。そのため、熱
交換器（３）の上面部を空気流れ方向の前後に対してガ
タなく安定に支持できる。また、側面側のパッキン材
（７、８）を、サイドプレート（３ｇ、３ｉ）の少なく
とも２つ以上の凸部にわたって貼り付け、サイドプレー
ト（３ｇ、３ｉ）の２つ以上の凸部の間に位置する凹部
の部位にてリブ（１６、１７）が側面側のパッキン材
（７、８）に圧着するから、熱交換器（３）幅寸法の製
造バラツキが大きい場合でもサイドプレート（３ｇ、３
ｉ）の凹凸形状の寸法差を利用して、熱交換器（３）幅
寸法の製造バラツキを吸収し、熱交換器（３）のケース
（１）内への組付と、側面側のパッキン材（７、８）と
リブ（１６、１７）との圧着によるシール性能確保とを
良好に両立できる。 According to this, the packing on the upstream side of the air flow is
Material (4) and packing materials (5, 6) on the downstream side of the air flow.
Each of the packing materials (7, 8) on the side surface and the side surface can have a short length corresponding to the upper surface portion and the side surface portion of the rectangular outer shape portion of the heat exchanger (3), and the length thereof is short. The packing material may be attached as it is to the upper surface portion and the side surface portion. Therefore, it is not necessary to attach the packing material so as to wind the heat exchanger (3) over a plurality of sides of the rectangular outer shape, and the operation of the robot hand of the automatic assembly machine can be simplified. The attachment can be realized relatively easily. Furthermore, it is located on the upper surface of the heat exchanger (3).
The packing material is the same as the packing material (4) on the upstream side of the air flow.
It is divided into packing materials (5, 6) on the downstream side of the air flow.
Therefore, the upper surface of the heat exchanger (3) is
Case with packing materials (4, 5, 6) in two places
It can be supported on the inner wall surface of (1). Therefore, heat
Install the upper surface of the exchanger (3) against the front and rear in the air flow direction.
It can be stably supported without any damage. Also, the packing material on the side
Replace (7, 8) with less side plates (3g, 3i)
Both sides are pasted over two or more convex parts, and side play
(3g, 3i) concave portion located between two or more convex portions
The ribs (16, 17) at the side of
Since it is crimped to (7, 8), the width of the heat exchanger (3)
Even if the variation is large, the side plate (3 g, 3
The width of the heat exchanger (3) is calculated by using the dimensional difference of the uneven shape of i).
Absorbs manufacturing variations in size and is the case for the heat exchanger (3)
(1) Assembling inside and packing material (7, 8) on the side
Ensuring sealing performance by crimping with ribs (16, 17)
Good compatibility is achieved.
【０００７】 請求項２に記載の発明では、請求項１に
記載の熱交換器のシール構造において、空気流れ上流側
のパッキン材（４）と、空気流れ下流側のパッキン材
（５、６）のうち、一方のパッキン材（４）は熱交換器
（３）の幅寸法の全長に及ぶ長さを有し、他方のパッキ
ン材（５、６）は熱交換器（３）の幅寸法の全長より短
い長さを有することを特徴とする。[0007] In the invention described in claim 2, in claim 1
In the seal structure of the heat exchanger described above, one of the packing materials (4) on the upstream side of the air flow and the packing materials (5, 6) on the downstream side of the air flow is the heat exchanger (3). ), And the other packing material (5, 6) has a length shorter than that of the heat exchanger (3).
【０００８】 これにより、一方のパッキン材（４）に
より熱交換器（３）の上面部の幅寸法の全長に及ぶシー
ル作用を発揮できるので、他方のパッキン材（５、６）
は熱交換器（３）の幅寸法の全長より短い長さにするこ
とができ、パッキン材の材料費を節減できる。 As a result, one packing material (4) can exert a sealing action over the entire length of the width of the upper surface of the heat exchanger (3), so that the other packing material (5, 6).
Can be made shorter than the entire length of the width dimension of the heat exchanger (3), and the material cost of the packing material can be reduced.
【０００９】 請求項３に記載の発明のように、請求項
２に記載の熱交換器のシール構造において、他方のパッ
キン材は空気流れ下流側のパッキン材（５、６）であ
り、空気流れ下流側のパッキン材（５、６）を前記熱交
換器（３）の幅方向の両端部のみに貼り付けられる２つ
の部材に分割してもよい。請求項４に記載の発明では、
請求項１ないし３のいずれか１つに記載の熱交換器のシ
ール構造において、空気流れ上流側のパッキン材（４）
は熱交換器（３）の上面部から前面側にかけてＬ状に曲
げて貼り付けられており、また、空気流れ下流側のパッ
キン材（５、６）は熱交換器（３）の上面部から後面側
にかけてＬ状に曲げて貼り付けられていることを特徴と
する。According to the invention of claim 3,
In the seal structure of the heat exchanger described in 2,
The kin material is the packing material (5, 6) on the downstream side of the air flow.
The packing material (5, 6) on the downstream side of the air flow
Two that are attached only to both widthwise ends of the exchange (3)
It may be divided into members . In the invention described in claim 4 ,
The heat exchanger according to any one of claims 1 to 3,
Packing material (4) on the upstream side in the air flow structure
Is attached to the heat exchanger (3) by bending it in an L-shape from the upper surface to the front side, and the packing material (5, 6) on the downstream side of the air flow is from the upper surface of the heat exchanger (3). It is characterized in that it is bent in an L shape and attached to the rear surface side.
【００１０】このように、空気流れ方向前後のパッキン
材がＬ状の曲げ形状を持っているため、空気流れ上流側
のパッキン材（４）では、ケース（１）内壁面への支持
箇所を熱交換器（３）の上面部と前面側の複数箇所に設
定することができ、また、空気流れ下流側のパッキン材
（５、６）では、ケース（１）内壁面への支持箇所を熱
交換器（３）の上面部と後面側の複数箇所に設定するこ
とができ、熱交換器（３）の上面部を空気流れ方向の前
後に対してガタなく、より一層安定に支持できる。As described above, since the packing material before and after the air flow direction has an L-shaped bent shape, the packing material (4) on the upstream side of the air flow does not heat the supporting portion to the inner wall surface of the case (1). It can be set at a plurality of locations on the upper surface and the front surface of the exchanger (3), and in the packing materials (5, 6) on the downstream side of the air flow, heat is exchanged between the supporting locations on the inner wall of the case (1). The heat exchanger (3) can be set at a plurality of positions on the upper surface side and the rear surface side, and the upper surface portion of the heat exchanger (3) can be supported more stably without back and forth in the air flow direction.
【００１１】 請求項５に記載の発明のように、請求項
１ないし４のいずれか１つに記載の熱交換器のシール構
造において、空気流れ下流側のパッキン材（５、６）を
空気流れ上流側のパッキン材（４）と同一幅寸法（Ｗ
１）にすれば、この両パッキン材（４）、（５、６）を
同一の板状弾性体材料から切断長さを変えるだけで簡単
に得ることができる。 According to the invention described in claim 5,
The seal structure for a heat exchanger according to any one of 1 to 4
In the manufacturing, the packing materials (5, 6) on the downstream side of the air flow are
The same width dimension (W as the packing material (4) on the upstream side of the air flow)
If it is 1), both packing materials (4), (5, 6)
Easy by changing the cutting length from the same elastic plate material
Can be obtained.
【００１２】[0012]
【００１３】[0013]
【００１４】[0014]
【００１５】なお、上記各手段の括弧内の符号は、後述
する実施形態に記載の具体的手段との対応関係を示すも
のである。The reference numerals in parentheses of the above-mentioned means indicate the correspondence with the concrete means described in the embodiments described later.
【００１６】[0016]
【発明の実施の形態】（第１実施形態）図１は本発明の
第１実施形態を示す車両用空調装置の要部の平面断面図
で、１は樹脂製の空調ケースであり、その内部に空気通
路を形成する。この空調ケース１は車両計器盤内側の中
央部にて車両の前後左右方向に対して図示の矢印方向に
搭載される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS (First Embodiment) FIG. 1 is a plan sectional view of a main part of an air conditioner for a vehicle showing a first embodiment of the present invention. To form an air passage. The air-conditioning case 1 is mounted in the central portion inside the vehicle instrument panel in the arrow direction with respect to the front-rear, left-right direction of the vehicle.
【００１７】空調ケース１のうち助手席側の側面部に空
気入口２が設けられ、この空気入口２に図示しない送風
機ユニットからの送風空気が矢印Ａのように流入する。
３は冷房用熱交換器をなす蒸発器で、冷凍サイクルの低
圧冷媒（熱交換流体）が送風空気から吸熱して蒸発する
ことにより送風空気を冷却する。An air inlet 2 is provided in a side surface portion of the air conditioning case 1 on the passenger seat side, and blown air from a blower unit (not shown) flows into the air inlet 2 as shown by an arrow A.
Reference numeral 3 denotes an evaporator which constitutes a heat exchanger for cooling, and cools the blown air by absorbing and evaporating the low-pressure refrigerant (heat exchange fluid) of the refrigeration cycle from the blown air.
【００１８】送風空気は蒸発器３を矢印Ｂのよう車両前
方側から車両後方側へと通過した後に、エンジン冷却水
を熱源として送風空気を加熱する暖房用熱交換器（図示
せず）部で温度調整されて車室内へ吹き出す。The blown air passes through the evaporator 3 from the front side of the vehicle to the rear side of the vehicle as indicated by an arrow B, and then, in a heat exchanger (not shown) for heating that heats the blown air by using engine cooling water as a heat source. The temperature is adjusted and it blows out into the passenger compartment.
【００１９】蒸発器３は、図２に示すようにチューブ３
ａとコルゲートフィン（伝熱フィン）３ｂとを交互に多
数積層した積層タイプの熱交換部を有するものである。
そして、チューブ３ａはアルミニュウムのような軽量で
熱伝導に優れた金属の薄板材で構成され、チューブ３ａ
の上下両端部には各チューブ３ａの冷媒通路を集合させ
るタンク部３ｃ、３ｄが一体成形されている。The evaporator 3 is a tube 3 as shown in FIG.
It has a laminated type heat exchange part in which a and corrugated fins (heat transfer fins) 3b are alternately laminated in large numbers.
The tube 3a is made of a thin metal plate material such as aluminum that is lightweight and has excellent heat conduction.
Tank portions 3c and 3d for gathering the refrigerant passages of the tubes 3a are integrally formed at the upper and lower end portions of the.
【００２０】また、蒸発器３の左右方向、すなわち、チ
ューブ３１とコルゲートフィン３２の積層方向の両端部
には、サイド冷媒通路３ｅ、３ｆ（図１）を構成するサ
イドプレート３ｇ〜３ｊが配置されている。このサイド
プレート３ｇ〜３ｊの接合部の耐圧強度を高めるため
に、サイドプレート３ｇ〜３ｉは冷媒流れ方向（上下方
向）と平行な凹凸形状（図１参照）になっている。Further, side plates 3g to 3j forming side refrigerant passages 3e and 3f (FIG. 1) are arranged in the left-right direction of the evaporator 3, that is, at both ends in the stacking direction of the tubes 31 and the corrugated fins 32. ing. In order to increase the pressure resistance of the joint portions of the side plates 3g to 3j, the side plates 3g to 3i have an uneven shape (see FIG. 1) parallel to the coolant flow direction (vertical direction).
【００２１】上記両サイド冷媒通路３ｅ、３ｆのうち、
一方のサイド冷媒通路３ｅを構成するサイドプレート３
ｇの上部には冷媒出入口ジョイント３ｋが配置されてい
る。なお、蒸発器３の各部品はアルミニュウム系の材料
で形成され、ろう付けにて一体に接合される。Of the two side refrigerant passages 3e and 3f,
Side plate 3 forming one side refrigerant passage 3e
A refrigerant inlet / outlet joint 3k is arranged above g. Each component of the evaporator 3 is made of an aluminum-based material and is integrally joined by brazing.
【００２２】次に、蒸発器３とケース１内壁面との間の
シール構造について詳述する。図５は蒸発器３における
パッキン材４〜８の貼り付け位置を示す図であり、蒸発
器３の矩形状外形部の４辺のうち、上面及び左右の両側
面にパッキン材４〜８を貼り付けている。なお、蒸発器
３の底面部には後述の皿状パッキン材９（図３、６）を
嵌め込むようになっている。Next, the seal structure between the evaporator 3 and the inner wall surface of the case 1 will be described in detail. FIG. 5 is a diagram showing the attachment positions of the packing materials 4 to 8 in the evaporator 3, and the packing materials 4 to 8 are attached to the upper surface and the left and right side surfaces of the four sides of the rectangular outer shape of the evaporator 3. Attached. In addition, a dish-like packing material 9 (FIGS. 3 and 6) described later is fitted into the bottom surface of the evaporator 3.
【００２３】図５に示すように、蒸発器３の上面部に
は、空気流れ方向Ｂの前後に分けてパッキン材４、５、
６が貼り付けてある。空気流れ上流側のパッキン材４は
図５（ａ）（ｃ）（ｅ）に示すように蒸発器３の幅寸法
Ｗ０の全長にわたって上部のタンク部３ｃに貼り付けて
ある。また、パッキン材４は図５（ｂ）、（ｄ）に示す
ように上部のタンク部３ｃの上面部から前面側にかけて
Ｌ状に曲げて貼り付けてある。As shown in FIG. 5, on the upper surface of the evaporator 3, packing materials 4, 5 are separately provided in the front and rear in the air flow direction B.
6 is pasted. The packing material 4 on the upstream side of the air flow is attached to the upper tank portion 3c over the entire length of the width dimension W0 of the evaporator 3 as shown in FIGS. 5 (a), (c) and (e). Further, the packing material 4 is bent and attached in an L shape from the upper surface portion of the upper tank portion 3c to the front surface side as shown in FIGS. 5 (b) and 5 (d).
【００２４】空調ケース１の内壁面には、図３、４に示
すようにパッキン材４の前面部及び上面部の２箇所に押
圧接触するリブ１０、１１が一体に突出成形されてい
る。このリブ１０、１１も蒸発器３の幅寸法Ｗ０の全長
にわたって成形されているので、リブ１０、１１は蒸発
器３の幅寸法Ｗ０の全長にわたってパッキン材４に押圧
接触する。As shown in FIGS. 3 and 4, ribs 10 and 11 are integrally formed on the inner wall surface of the air conditioning case 1 so as to be pressed into contact with the front surface and the upper surface of the packing material 4. Since the ribs 10 and 11 are also formed over the entire length of the width dimension W0 of the evaporator 3, the ribs 10 and 11 are pressed against the packing material 4 over the entire length of the width dimension W0 of the evaporator 3.
【００２５】また、空気流れ下流側のパッキン材５、６
は、蒸発器３の幅寸法Ｗ０のうち、左右両端部のみに貼
り付けてある。これは、蒸発器３上部のシール作用はパ
ッキン材４の貼り付け部位にて発揮することができ、パ
ッキン材５、６は主として蒸発器３の組付ガタを防止す
る役割のみを発揮すればよいからである。Further, packing materials 5, 6 on the downstream side of the air flow
Is attached only to the left and right ends of the width W0 of the evaporator 3. This means that the sealing action of the upper portion of the evaporator 3 can be exerted at the portion where the packing material 4 is attached, and the packing materials 5 and 6 only have to exert the role of mainly preventing the looseness of the assembling of the evaporator 3. Because.
【００２６】このパッキン材５、６も図５（ｂ）、
（ｄ）に示すようにパッキン材４と同様に上部のタンク
部３ｃの上面部から後面側にかけてＬ状に曲げて貼り付
けてある。The packing materials 5 and 6 are also shown in FIG.
As shown in (d), like the packing material 4, it is bent and attached in an L shape from the upper surface portion of the upper tank portion 3c to the rear surface side.
【００２７】ここで、パッキン材４とパッキン材５、６
はともに同一幅寸法Ｗ１（例えば、３８ｍｍ）、同一板
厚ｔ（例えば、３ｍｍ）に設計してあるから、パッキン
材４とパッキン材５、６はともに同一の板状弾性体材料
から切断長さを変えるだけで得られる。Here, the packing material 4 and the packing materials 5 and 6
Are designed to have the same width W1 (for example, 38 mm) and the same plate thickness t (for example, 3 mm). Therefore, the packing material 4 and the packing materials 5 and 6 are cut lengths from the same plate-like elastic material. It can be obtained simply by changing.
【００２８】空調ケース１の内壁面には、図３、４に示
すようにパッキン材５、６の上面部及び後面部の２箇所
に押圧接触するリブ１２、１３が一体に突出成形されて
いる。このリブ１２、１３は、機能的にはパッキン材
５、６の貼り付け部位のみに成形すればよいが、蒸発器
３の幅寸法Ｗ０の全長にわたってリブ１２、１３を成形
してもよい。As shown in FIGS. 3 and 4, ribs 12 and 13 are formed integrally on the inner wall surface of the air-conditioning case 1 so as to be pressed into contact with the upper surface portion and the rear surface portion of the packing materials 5 and 6. . Functionally, the ribs 12 and 13 may be formed only on the attachment portions of the packing materials 5 and 6, but the ribs 12 and 13 may be formed over the entire length of the width dimension W0 of the evaporator 3.
【００２９】このように、蒸発器３の上部のタンク部３
ｃを、パッキン材４、５、６を介在して、リブ１０、１
１とリブ１２、１３とにより空気流れ方向Ｂの前後にお
いて２箇所ずつ支持することにより、蒸発器３の上部を
ガタなく安定的に空調ケース１の内壁面に支持できる。In this way, the tank portion 3 above the evaporator 3
c through ribs 10, 1 with packing materials 4, 5, 6 interposed
Since the ribs 1 and the ribs 12 and 13 support the front and rear of the air flow direction B at each of two positions, the upper portion of the evaporator 3 can be stably supported on the inner wall surface of the air conditioning case 1 without rattling.
【００３０】一方、蒸発器３の左側面のサイドプレート
３ｇの上端部近傍に、冷媒出入口ジョイント３ｋが図
２、３に示すように配置、接合されているので、パッキ
ン材７はサイドプレート３ｇのうちジョイント３ｋの下
部に配置され、貼り付けられる。ここで、パッキン材７
は図１、３に示すようにサイドプレート３ｅの上下方向
に延びる凹凸形状の２つの凸部にわたって貼り付けられ
る。On the other hand, since the refrigerant inlet / outlet joint 3k is arranged and joined in the vicinity of the upper end of the side plate 3g on the left side surface of the evaporator 3 as shown in FIGS. 2 and 3, the packing material 7 is attached to the side plate 3g. Of these, it is placed under the joint 3k and attached. Here, packing material 7
As shown in FIGS. 1 and 3, the side plate 3e is affixed to two convex and concave portions extending in the vertical direction.
【００３１】なお、空調ケース１の側面部には、蒸発器
３の挿入用開口部１４（図１）を設け、この開口部１４
を通して蒸発器３を図１の矢印Ｃ方向に挿入できるよう
になっている。そして、蒸発器３の挿入後に開口部１４
を閉塞する蓋体１５が開口部１４に脱着可能に装着され
る。An opening 14 (FIG. 1) for inserting the evaporator 3 is provided on the side surface of the air conditioning case 1, and the opening 14 is formed.
The evaporator 3 can be inserted in the direction of arrow C in FIG. After the evaporator 3 is inserted, the opening 14
A lid 15 that closes is attached to the opening 14 in a detachable manner.
【００３２】この蓋体１５は樹脂製であり、リブ１６が
一体成形してある。このリブ１６はサイドプレート３ｅ
の凹凸形状のうち、パッキン材７が貼り付けられる２つ
の凸部の間の凹部の部位でパッキン材７に対して上下方
向寸法の全長にわたって押圧接触する。このパッキン材
７とリブ１６との押圧接触によりジョイント３ｋの下部
領域をシールできる。なお、ジョイント３ｋの周囲は図
示しない別のパッキン材によりシールする。The lid 15 is made of resin, and the rib 16 is integrally formed. This rib 16 is a side plate 3e
Among the concavo-convex shape, the concave portion between the two convex portions to which the packing material 7 is attached is pressed against the packing material 7 over the entire length in the vertical direction. The lower region of the joint 3k can be sealed by the pressure contact between the packing material 7 and the rib 16. The periphery of the joint 3k is sealed with another packing material (not shown).
【００３３】蒸発器３の左右の両側面のうち、冷媒出入
口ジョイント３ｋが配置されていない方の側面において
は、パッキン材８が図２、４、図５（ｄ）に示すように
サイドプレート３ｉの上下方向寸法の全長にわたって貼
り付けられる。ここで、パッキン材８は図１に示すよう
にサイドプレート３ｉの上下方向に延びる凹凸形状の２
つの凸部にわたって貼り付けられる。Of the left and right side surfaces of the evaporator 3, on the side surface on which the refrigerant inlet / outlet joint 3k is not arranged, the packing material 8 has side plates 3i as shown in FIGS. 2, 4 and 5 (d). It is attached over the entire length of the vertical dimension of. Here, the packing material 8 has a concave-convex shape 2 extending in the vertical direction of the side plate 3i as shown in FIG.
It is pasted over two convex parts.
【００３４】空調ケース１の内壁面においてサイドプレ
ート３ｉに対向する側にはリブ１７（図１）が一体成形
してある。このリブ１７はサイドプレート３ｉの凹凸形
状のうち、パッキン材８が貼り付けられる２つの凸部の
間の凹部の部位でパッキン材８に対して上下方向寸法の
全長にわたって押圧接触する。このパッキン材８とリブ
１７との押圧接触によりサイドプレート３ｉ側の側面を
シールできる。A rib 17 (FIG. 1) is integrally formed on the inner wall surface of the air conditioning case 1 on the side facing the side plate 3i. The rib 17 is in pressure contact with the packing material 8 over the entire length in the up-down direction at the concave portion between the two convex portions to which the packing material 8 is attached in the uneven shape of the side plate 3i. The side surface on the side plate 3i side can be sealed by the pressing contact between the packing material 8 and the rib 17.
【００３５】蒸発器３の左右の両側面に位置するパッキ
ン材７、８は蒸発器３の空気流れ前後方向の組付ガタ防
止の役割を果たす必要がないから、パッキン材７、８の
幅寸法Ｗ２は、蒸発器３上部のパッキン材４、５．６の
幅寸法Ｗ１より小さくてよい。具体的には、幅寸法Ｗ２
＝２０ｍｍ程度でよい。なお、パッキン材７、８も図
３、４、図５（ｂ）（ｃ）（ｄ）に示すようにともに同
一の幅寸法Ｗ２および同一の板厚ｔを有しているから、
同一の板状弾性体材料から切断長さを変えるだけで得ら
れる。Since the packing materials 7 and 8 located on both the left and right side surfaces of the evaporator 3 do not have to play a role in preventing backlash in the front and rear direction of the air flow of the evaporator 3, the width dimensions of the packing materials 7 and 8 W2 may be smaller than the width W1 of the packing materials 4, 5.6 above the evaporator 3. Specifically, the width dimension W2
= About 20 mm is sufficient. Since the packing materials 7 and 8 also have the same width dimension W2 and the same plate thickness t as shown in FIGS. 3, 4 and 5 (b) (c) (d),
It can be obtained from the same plate-like elastic material only by changing the cutting length.
【００３６】また、図４、図５（ｄ）に示すようにサイ
ドプレート３ｉの凹凸形状のうち、その１つの凸部の上
部に蒸発器３の製造番号の刻印部Ｄを設けるようになっ
ているので、この製造番号刻印部Ｄを避けて、この製造
番号刻印部Ｄより空気流れ上流側の部位にパッキン材８
を貼り付けている。このため、製造番号刻印部Ｄをセン
サにて自動的に読みとる場合にもパッキン材８が妨げと
ならない。Further, as shown in FIGS. 4 and 5 (d), the engraved portion D of the serial number of the evaporator 3 is provided on the upper portion of one of the concavo-convex shapes of the side plate 3i. Therefore, avoiding the serial number engraved portion D, the packing material 8 is provided on the upstream side of the serial number engraved portion D in the air flow direction.
Is pasted. Therefore, the packing material 8 does not obstruct the automatic reading of the serial number stamped portion D by the sensor.
【００３７】また、上記パッキン材４〜８の具体的弾性
体材質としては樹脂発泡材が好適であり、例えば、架橋
高発泡ポリエチレン（ポリエチレンフォーム）を使用す
る。上記パッキン材４〜８はその表裏両面の片側に接着
剤層を有し、この接着剤層の表面に剥離紙（裏紙）を貼
り付けた構成となっているので、この剥離紙を剥離した
後に接着剤層を蒸発器３各部の貼り付け相手面に貼り付
けることにより、パッキン材４〜８を蒸発器３各部に接
着固定できる。A resin foam material is suitable as a specific elastic material for the packing materials 4 to 8, and for example, cross-linked highly foamed polyethylene (polyethylene foam) is used. Each of the packing materials 4 to 8 has an adhesive layer on one side of each of the front and back surfaces thereof, and a release paper (backing paper) is attached to the surface of the adhesive layer. The packing material 4 to 8 can be adhered and fixed to each part of the evaporator 3 by later attaching the adhesive layer to the surface of the other part of the evaporator 3 to be attached.
【００３８】パッキン材４〜８の具体的材質の選定に際
しては、貼り付け後の「剥がれにくさ」が重要な要素で
あり、この「剥がれにくさ」を確保するためには貼り付
け相手面によくなじむ柔軟な材料がよい。そこで、本例
では、柔軟性を表す物性値としての圧縮硬さが０．２７
ｋｇ／ｃｍ2という小さめのものを用いて、パッキン材
４〜８の「剥がれにくさ」を確保するようにしている。
ここで、圧縮硬さの測定方法は、ＪＩＳ Ｋ ６７６７
による。In selecting a specific material for the packing materials 4 to 8, "difficulty in peeling" is an important factor, and in order to secure this "difficulty in peeling", it is necessary to select a mating surface. A flexible material that fits well is good. Therefore, in this example, the compression hardness as a physical property value showing flexibility is 0.27.
A small one of kg / cm 2 is used to ensure the “detachability” of the packing materials 4 to 8.
Here, the measuring method of the compression hardness is JIS K 6767.
by.
【００３９】次に、蒸発器３の底面部のシール構造につ
いて説明すると、蒸発器３の底面部、すなわち、下部の
タンク部３ｄには、図３に示すように弾性体からなる皿
状パッキン材９を嵌め込み、この皿状パッキン材９の下
側に、空調ケース１の底面部の結露防止用断熱シート材
１８を配置して、下部のタンク部３ｄを皿状パッキン材
９および断熱シート材１８を介して空調ケース１の底面
部の支持面１９上に載せるようになっている。Next, the seal structure of the bottom of the evaporator 3 will be described. As shown in FIG. 3, the bottom of the evaporator 3, that is, the lower tank 3d is a dish-shaped packing material made of an elastic material. 9 is fitted, the heat insulating sheet material 18 for preventing dew condensation on the bottom surface of the air conditioning case 1 is arranged below the dish-shaped packing material 9, and the lower tank portion 3d is fitted with the dish-shaped packing material 9 and the heat insulating sheet material 18. It is designed to be placed on the support surface 19 at the bottom of the air conditioning case 1 via the.
【００４０】空調ケース１の底面部の支持面１９は蒸発
器３の幅寸法Ｗ０の全長にわたって形成されているの
で、この支持面１９に対して皿状パッキン材９が断熱シ
ート材１８を介して圧着することにより蒸発器３の底面
部をシールできる。なお、皿状パッキン材９の底部には
凝縮水排出用の複数の穴９ａ（図６）が設けられ、この
穴９ａから断熱シート材１８および空調ケース１の排水
ポート（図示せず）に凝縮水が導かれるようになってい
る。Since the supporting surface 19 at the bottom of the air conditioning case 1 is formed over the entire length of the width dimension W0 of the evaporator 3, the dish-shaped packing material 9 interposes the insulating sheet material 18 on the supporting surface 19. The bottom surface of the evaporator 3 can be sealed by pressure bonding. A plurality of holes 9a (FIG. 6) for discharging the condensed water are provided at the bottom of the dish-shaped packing material 9, and the heat insulating sheet material 18 and the drain port (not shown) of the air conditioning case 1 are condensed from the holes 9a. Water is being guided.
【００４１】次に、本実施形態におけるパッキン材４〜
８の具体的貼り付け方法について説明する。パッキン材
４〜８の弾性体材料として幅寸法Ｗ１＝３８ｍｍ、幅寸
法Ｗ２＝２０ｍｍの２種類を用意し、各幅寸法Ｗ１、Ｗ
２の弾性体材料をそれぞれ回転体上にロール状（コイル
状）に巻回しておく。Next, the packing materials 4 to 4 in the present embodiment will be described.
A specific attaching method of No. 8 will be described. Two kinds of width dimension W1 = 38 mm and width dimension W2 = 20 mm are prepared as the elastic material of the packing materials 4 to 8. Each width dimension W1 and W
Each of the two elastic body materials is wound in a roll shape (coil shape) on the rotating body.
【００４２】このロール状の各弾性体材料を回転体から
引き出して各弾性体材料の剥離紙を剥離し、その後に各
弾性体材料を切断用ベースにセットして各弾性体材料を
パッキン材４、パッキン材５、６、パッキン材７、およ
びパッキン材８に対応する所定長さに熱線にて切断す
る。Each roll-shaped elastic material is pulled out from the rotating body to release the release paper of each elastic material, and then each elastic material is set on the cutting base to put each elastic material into the packing material 4. , The packing materials 5, 6, the packing material 7, and the packing material 8 are cut into a predetermined length with a hot wire.
【００４３】この所定長さに切断したパッキン材４〜８
をそれぞれ自動組付機のロボットハンド上に負圧等によ
る吸引手段で保持し、その後に、ロボットハンドを蒸発
器３の所定部位に移動させて、パッキン材４〜８の貼り
付けを行う。ここで、パッキン材４〜８はいずれも蒸発
器３の矩形状外形部の各辺に対応した長さの短いもので
あるから、蒸発器３の矩形状外形部の複数の辺にわたっ
てパッキン材を巻くように貼り付ける作業は不要であ
り、自動組付機のロボットハンドの動作を単純化でき、
ロボットハンドによる自動貼り付けを比較的容易に実現
できる。Packing materials 4 to 8 cut to a predetermined length
Are held on the robot hand of the automatic assembling machine by suction means such as negative pressure, and then the robot hand is moved to a predetermined portion of the evaporator 3 to attach the packing materials 4 to 8. Here, since each of the packing materials 4 to 8 has a short length corresponding to each side of the rectangular outer shape portion of the evaporator 3, the packing material is spread over a plurality of sides of the rectangular outer shape portion of the evaporator 3. There is no need to wind and stick, and the operation of the robot hand of the automatic assembly machine can be simplified.
Automatic sticking with a robot hand can be realized relatively easily.
【００４４】また、蒸発器３の上面部のパッキン材４〜
６と、蒸発器３の左右両側面のパッキン材７、８の貼り
付けは分けて行う。例えば、左右両側面のパッキン材
７、８の貼り付けを同時に行い、その後に、上面部のパ
ッキン材４〜６の貼り付けを同時に行う。このようにパ
ッキン材の貼り付け作業を行えば、図７のＥ部に示すよ
うに右側面のパッキン材８の上端部の上に上面部のパッ
キン材４の右端部を重なるようにスムースに貼り付ける
ことができる。The packing material 4 on the upper surface of the evaporator 3
6 and the packing materials 7 and 8 on the left and right side surfaces of the evaporator 3 are attached separately. For example, the packing materials 7 and 8 on both left and right side surfaces are simultaneously attached, and then the packing materials 4 to 6 on the upper surface portion are simultaneously applied. When the packing material is adhered in this manner, the right end portion of the packing material 4 on the upper surface is smoothly attached so as to overlap the upper end portion of the packing material 8 on the right side surface, as shown in part E of FIG. Can be attached.
【００４５】このように蒸発器３の上面部の右端部と右
側面の上端部との角部に、パッキン材４、８の重なり部
Ｅを形成することにより、この角部のシール性も良好に
確保できる。By forming the overlapping portion E of the packing materials 4 and 8 at the corner between the right end of the upper surface of the evaporator 3 and the upper end of the right side, the sealing property of this corner is also good. Can be secured.
【００４６】（第２、第３実施形態）上記の第１実施形
態では、図７に示すように蒸発器３の上面部の右端部と
右側面の上端部との角部にパッキン材４、８の重なり部
Ｅを形成しているが、図８に示す第２実施形態のよう
に、上面部のパッキン材４の右端面を右側面のパッキン
材８の上端部の裏面（接着材層側の面）に突き合わせる
配置としたり、図９に示す第３実施形態のように、上面
部のパッキン材４の右端面と右側面のパッキン材８の上
端面とを突き合わせる配置としてもよい。(Second and Third Embodiments) In the first embodiment, as shown in FIG. 7, the packing material 4 is provided at the corner between the right end of the upper surface of the evaporator 3 and the upper end of the right side. Although the overlapping portion E of 8 is formed, as in the second embodiment shown in FIG. 8, the right end surface of the packing material 4 on the upper surface is the back surface of the upper end portion of the packing material 8 on the right side (adhesive layer side). However, as in the third embodiment shown in FIG. 9, the right end surface of the packing material 4 on the upper surface and the upper end surface of the packing material 8 on the right side may be arranged to abut.
【００４７】第２、第３実施形態の配置によると、左右
両側面のパッキン材７、８の貼り付けをした後に、上面
部のパッキン材４〜６の貼り付けを行う貼り付け方法
と、これとは逆に、上面部のパッキン材４〜６の貼り付
けをした後に、左右両側面のパッキン材７、８の貼り付
けを行う貼り付け方法のいずれを採用してもよい。According to the arrangements of the second and third embodiments, the pasting method of pasting the packing materials 7 and 8 on both the left and right side surfaces and then pasting the packing materials 4 to 6 on the upper surface portion, and On the contrary, any of the pasting methods of pasting the packing materials 4 to 6 on the upper surface portion and then pasting the packing materials 7 and 8 on the left and right side surfaces may be adopted.
【００４８】（他の実施形態）なお、上記の各実施形態
において、ジョイント３ｋの上部に別パッキン材を貼り
付けてもよい。また、パッキン材７の貼り付け位置を変
えてジョイント３ｋの上部までパッキン材７を貼り付け
るようにしてもよい。更に、別パッキン材を蒸発器３の
底面部に貼り付けるようにしてもよい。(Other Embodiments) In each of the above embodiments, another packing material may be attached to the upper portion of the joint 3k. Alternatively, the packing material 7 may be attached at different positions so that the packing material 7 is attached to the upper portion of the joint 3k. Furthermore, another packing material may be attached to the bottom surface of the evaporator 3.
【００４９】また、上記の実施形態では、車両用空調装
置の蒸発器３におけるシール構造について説明したが、
本発明は熱交換器一般のシール構造として広く適用可能
である。In the above embodiment, the seal structure in the evaporator 3 of the vehicle air conditioner has been described.
The present invention is widely applicable as a seal structure for general heat exchangers.
【図１】本発明の第１実施形態を示す車両用空調装置の
蒸発器部の平面断面図である。FIG. 1 is a plan cross-sectional view of an evaporator section of a vehicle air conditioner showing a first embodiment of the present invention.
【図２】第１実施形態による蒸発器の正面図である。FIG. 2 is a front view of the evaporator according to the first embodiment.
【図３】第１実施形態を示す車両用空調装置の蒸発器部
の左側面断面図である。FIG. 3 is a left side sectional view of an evaporator portion of the vehicle air conditioner showing the first embodiment.
【図４】第１実施形態を示す車両用空調装置の蒸発器部
の右側面断面図である。FIG. 4 is a right side sectional view of an evaporator portion of the vehicle air conditioner showing the first embodiment.
【図５】第１実施形態による蒸発器へのパッキン材貼り
付け位置を示す図で、（ａ）は平面図、（ｂ）は左側面
図、（ｃ）は正面図、（ｄ）は右側面図、（ｅ）は底面
図である。5A and 5B are views showing a packing material attachment position on the evaporator according to the first embodiment, where FIG. 5A is a plan view, FIG. 5B is a left side view, FIG. 5C is a front view, and FIG. A front view and (e) are bottom views.
【図６】（ａ）は第１実施形態において蒸発器底部に嵌
着する皿状パッキン材の正面図、（ｂ）は右側面図であ
る。FIG. 6A is a front view of a dish-like packing material fitted to the bottom of the evaporator in the first embodiment, and FIG. 6B is a right side view.
【図７】第１実施形態におけるパッキン材の具体的な貼
り付け形態を示す蒸発器の正面図である。FIG. 7 is a front view of the evaporator showing a specific pasting mode of the packing material in the first embodiment.
【図８】第２実施形態におけるパッキン材の具体的な貼
り付け形態を示す蒸発器の正面図である。FIG. 8 is a front view of an evaporator showing a specific attachment form of a packing material in the second embodiment.
【図９】第３実施形態におけるパッキン材の具体的な貼
り付け形態を示す蒸発器の正面図である。FIG. 9 is a front view of an evaporator showing a specific attachment mode of a packing material in the third embodiment.
１…空調ケース、３…蒸発器（熱交換器）、４〜９…パ
ッキン材、１０〜１３、１６、１７…リブ。1 ... Air-conditioning case, 3 ... Evaporator (heat exchanger), 4-9 ... Packing material, 10-13, 16, 17 ... Rib.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 栗原 武 愛知県刈谷市昭和町１丁目１番地 株式 会社デンソー内 (56)参考文献 特開 平６−344766（ＪＰ，Ａ) 特開 平10−220987（ＪＰ，Ａ) 実開 昭63−129166（ＪＰ，Ｕ) 実開 昭61−169365（ＪＰ，Ｕ) 実開 平４−69207（ＪＰ，Ｕ) 実開 平４−73772（ＪＰ，Ｕ) 実開 平４−52919（ＪＰ，Ｕ) 実開 昭59−102420（ＪＰ，Ｕ) 実開 昭59−139787（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B60H 1/32 F28F 9/00 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Takeshi Kurihara 1-1, Showa-cho, Kariya city, Aichi Prefecture DENSO CORPORATION (56) References JP-A-6-344766 (JP, A) JP-A-10-220987 (JP, A) Actually opened 63-129166 (JP, U) Actually opened 61-169365 (JP, U) Actually opened 4-69207 (JP, U) Actually opened 4-73772 (JP, U) Actual Kaihei 4-52919 (JP, U) Actually open 59-102420 (JP, U) Actually open 59-139787 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) B60H 1 / 32 F28F 9/00
Claims (5)
のケース（１）内に配置され、空気と熱交換流体とを熱
交換する熱交換器（３）との間を、パッキン材（４〜
９）によりシールする熱交換器のシール構造であって、 前記熱交換器（３）は矩形状の外形部を有する形状であ
り、前記熱交換器（３）の左右両側面には上下方向に延
びる凹凸形状のサイドプレート（３ｇ、３ｉ）が備えら
れており、 前記熱交換器（３）の矩形状の外形部のうち、上面部の
空気流れ上流側に位置する空気流れ上流側のパッキン材
（４）と、 前記上面部において前記空気流れ上流側のパッキン材
（４）の空気流れ下流側に所定間隔隔てて位置する空気
流れ下流側のパッキン材（５、６）と、 前記サイドプレート（３ｇ、３ｉ）上に位置する側面側
のパッキン材（７、８）とを有し、 前記空気流れ上流側のパッキン材（４）、前記空気流れ
下流側のパッキン材（５、６）および前記側面側のパッ
キン材（７、８）はそれぞれ所定長さの板状弾性体材料
により別体で構成されており、 更に、前記側面側のパッキン材（７、８）は前記サイド
プレート（３ｇ、３ｉ）の少なくとも２つ以上の凸部に
わたって貼り付けられており、 前記ケース（１）の内壁面には、前記サイドプレート
（３ｇ、３ｉ）の前記２つ以上の凸部の間に位置する凹
部の部位にて前記側面側のパッキン材（７、８）に圧着
するリブ（１６、１７）が突出形成されている ことを特
徴とする熱交換器のシール構造。1. A packing material (1) is provided between a case (1) forming an air passage and a heat exchanger (3) arranged in the case (1) for exchanging heat between air and a heat exchange fluid. 4-
9) is a heat exchanger sealing structure for sealing by means of 9), wherein the heat exchanger (3) has a shape having a rectangular outer shape, and the heat exchanger (3) has a vertical direction on both left and right side surfaces. Postponement
The side plate (3g, 3i) with a rugged uneven shape is provided.
Is and, among the rectangular outer shape of the heat exchanger (3), the top portion
Packing material on the upstream side of the air flow located on the upstream side of the air flow
(4) and the packing material on the upstream side of the air flow in the upper surface portion
Air located at a predetermined interval downstream of the air flow of (4)
Packing materials (5, 6) on the downstream side of the flow and side surfaces located on the side plates (3g, 3i)
Packing material (7, 8) of the air flow upstream side packing material (4), the air flow
The packing material (5, 6) on the downstream side and the packing on the side surface side.
Kin material (7, 8) is a plate-like elastic material of a predetermined length
The packing materials (7, 8) on the side surface side are the side parts.
At least two or more protrusions on the plate (3g, 3i)
The side plate is attached over the inner wall surface of the case (1).
Concave located between the two or more convex portions of (3g, 3i)
Crimp to the side packing material (7, 8) at the part
Ribs (16, 17) are formed so as to project . A heat exchanger seal structure.
と、前記空気流れ下流側のパッキン材（５、６）のう
ち、一方のパッキン材（４）は前記熱交換器（３）の幅
寸法の全長に及ぶ長さを有し、他方のパッキン材（５、
６）は前記熱交換器（３）の幅寸法の全長より短い長さ
を有することを特徴とする請求項１に記載の熱交換器の
シール構造。Wherein said air flow upstream side of the packing material (4)
Of the packing materials (5, 6) on the downstream side of the air flow, one packing material (4) has a length that extends over the entire width dimension of the heat exchanger (3), and the other packing material (4). (5,
The heat exchanger seal structure according to claim 1, wherein 6) has a length shorter than the entire length of the width dimension of the heat exchanger (3).
流側のパッキン材（５、６）であり、 前記空気流れ下流側のパッキン材（５、６）は前記熱交
換器（３）の幅方向の両端部のみに貼り付けられる２つ
の部材に分割されている ことを特徴とする請求項２に記
載の熱交換器のシール構造。3. The other packing material is under the air flow.
The packing material (5, 6) on the air flow side, and the packing material (5, 6) on the downstream side of the air flow is the heat exchange material.
Two that are attached only to both widthwise ends of the exchange (3)
The heat exchanger seal structure according to claim 2, wherein the seal structure is divided into the following members .
は前記熱交換器（３）の上面部から前面側にかけてＬ状
に曲げて貼り付けられており、 また、前記空気流れ下流側のパッキン材（５、６）は前
記熱交換器（３）の上面部から後面側にかけてＬ状に曲
げて貼り付けられている ことを特徴とする請求項１ない
し３のいずれか１つに記載の熱交換器のシール構造。 4. A packing material (4) on the upstream side of the air flow.
Is L-shaped from the upper surface of the heat exchanger (3) to the front side.
To have stuck bent, also the air flow downstream of the packing member (5, 6) before
The heat exchanger (3) is bent in an L shape from the upper surface to the rear surface.
The heat exchanger seal structure according to any one of claims 1 to 3, wherein the seal structure is attached to the heat exchanger.
６）は前記空気流れ上流側のパッキン材（４）と同一幅
寸法（Ｗ１）であることを特徴とする請求項１ないし４
のいずれか１つに記載の熱交換器のシール構造。 5. A packing material (5, 5) on the downstream side of the air flow.
6) is the same width as the packing material (4) on the upstream side of the air flow
Claims 1, characterized in that a dimension (W1) 4
The seal structure for a heat exchanger according to any one of 1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000052166A JP3489526B2 (en) | 2000-02-23 | 2000-02-23 | Seal structure of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000052166A JP3489526B2 (en) | 2000-02-23 | 2000-02-23 | Seal structure of heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001233047A JP2001233047A (en) | 2001-08-28 |
| JP3489526B2 true JP3489526B2 (en) | 2004-01-19 |
Family
ID=18573726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000052166A Expired - Fee Related JP3489526B2 (en) | 2000-02-23 | 2000-02-23 | Seal structure of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3489526B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009202793A (en) * | 2008-02-28 | 2009-09-10 | Mitsubishi Heavy Ind Ltd | Evaporator and insulator |
| WO2023013220A1 (en) * | 2021-08-02 | 2023-02-09 | 三菱重工サーマルシステムズ株式会社 | Insulation, evaporator structure, cutting die, and method for producing insulation |
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|---|---|---|---|---|
| JP4547315B2 (en) * | 2005-08-19 | 2010-09-22 | カルソニックカンセイ株式会社 | Air conditioner for vehicles |
| JP4779858B2 (en) * | 2006-07-27 | 2011-09-28 | 株式会社デンソー | Heat exchanger |
| JP4715857B2 (en) * | 2007-06-07 | 2011-07-06 | 株式会社デンソー | Air conditioner for vehicles |
| KR101236704B1 (en) * | 2007-09-03 | 2013-02-25 | 한라공조주식회사 | Evaporator And Air conditioner for an Automobile |
| KR101364504B1 (en) * | 2007-09-04 | 2014-02-19 | 한라비스테온공조 주식회사 | Air conditioner for vehicles |
| JP6379576B2 (en) * | 2014-03-27 | 2018-08-29 | 株式会社デンソー | Air conditioner for vehicles |
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| JP6350373B2 (en) * | 2015-04-17 | 2018-07-04 | 株式会社デンソー | Evaporator |
| CN109642778B (en) * | 2016-08-01 | 2020-04-21 | 株式会社电装 | Air conditioning unit |
| JP2018115775A (en) * | 2017-01-16 | 2018-07-26 | 株式会社ケーヒン・サーマル・テクノロジー | Heat exchanger |
| JP7338162B2 (en) * | 2019-02-13 | 2023-09-05 | 株式会社デンソー | vehicle air conditioner |
| JP2021011998A (en) * | 2019-07-09 | 2021-02-04 | 日本電気株式会社 | Heat exchanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009202793A (en) * | 2008-02-28 | 2009-09-10 | Mitsubishi Heavy Ind Ltd | Evaporator and insulator |
| WO2023013220A1 (en) * | 2021-08-02 | 2023-02-09 | 三菱重工サーマルシステムズ株式会社 | Insulation, evaporator structure, cutting die, and method for producing insulation |
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| Publication number | Publication date |
|---|---|
| JP2001233047A (en) | 2001-08-28 |
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