JPH0532130A - Structure of air intake of outer air introducing duct - Google Patents

Structure of air intake of outer air introducing duct

Info

Publication number
JPH0532130A
JPH0532130A JP18845291A JP18845291A JPH0532130A JP H0532130 A JPH0532130 A JP H0532130A JP 18845291 A JP18845291 A JP 18845291A JP 18845291 A JP18845291 A JP 18845291A JP H0532130 A JPH0532130 A JP H0532130A
Authority
JP
Japan
Prior art keywords
air intake
radiator
air
hood
seal member
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.)
Granted
Application number
JP18845291A
Other languages
Japanese (ja)
Other versions
JP2973614B2 (en
Inventor
Toshito Ishida
敏人 石田
Kenji Washisu
賢司 鷲巣
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP3188452A priority Critical patent/JP2973614B2/en
Publication of JPH0532130A publication Critical patent/JPH0532130A/en
Application granted granted Critical
Publication of JP2973614B2 publication Critical patent/JP2973614B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Superstructure Of Vehicle (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

PURPOSE:To prevent hot air from intruding and at the same time enlarge the area of an opening of an outer air introducing duct, in which an air intake is provided facing ahead at the gap between a radiator and hood in particular in the car central part interfering with the radiator cap. CONSTITUTION:At the foremost of an outer air introducing duct 13, an air intake 16 is provided widely opening toward ahead of the car, and a notch 19 is formed in the bottom wall 18 extending ahead from the underedge of the air intake. The oversurface of this air intake 13a is sealed relative to the hood by No.1 sealing member 25. The notch 19 is sealed relative to the radiator 6 by No.2 sealing member 26 at the undersurface.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、自動車用内燃機関に
おいて、車両前方に向かって開口する外気導入ダクトの
空気取入部構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of an air intake portion of an outside air introduction duct that opens forward of a vehicle in an internal combustion engine for an automobile.

【0002】[0002]

【従来の技術】内燃機関の充填効率を高めるためには、
内燃機関の吸入空気としてなるべく低温な外気を取り込
むことが望ましいので、近時の自動車においては、外気
導入ダクトを高温なエンジンルーム内で開口させずに、
車両前方に向かって車両前方位置で開口させた空気取入
部構造が多く採用されている。そして、その一種とし
て、例えば実開昭63−161030号公報等に示され
ているように、ラジエータとフードとの間隙に空気取入
口を開口させた構成のものが知られている。
2. Description of the Related Art In order to improve the charging efficiency of an internal combustion engine,
Since it is desirable to take in as low temperature outside air as the intake air of the internal combustion engine, in recent automobiles, the outside air introduction duct is not opened in the high temperature engine room,
An air intake structure that is open toward the front of the vehicle at the front of the vehicle is often used. As one of them, for example, as disclosed in Japanese Utility Model Laid-Open No. 63-161030, there is known a structure in which an air intake is opened in a gap between a radiator and a hood.

【0003】図10は、この従来の空気取入部構造を示
したもので、エアクリーナ31からラジエータ32の上
部後方に沿って外気導入ダクト33が延設されており、
その先端部に、車両前方に向かって一対の空気取入口3
4が開口形成されている。この一対の空気取入口34
は、ラジエータキャップ35を中央に挟む形で左右に独
立して形成されており、それぞれの空気取入口34の底
壁36がラジエータ32上面に沿って前方に延長形成さ
れているとともに、各空気取入口34の左右両側に側壁
37が形成されている。そして、この側壁37上縁から
空気取入口34上縁に亙って略コ字状にシール部材38
がそれぞれ配設されており、図示せぬフードを閉めた状
態では該シール部材38がフード内面に圧接し、空気取
入口34の上方を覆うようになっている。つまり、図示
例ではラジエータキャップ35の両側に独立した形で一
対の空気取入部がダクト状に構成されている。
FIG. 10 shows the structure of this conventional air intake part, in which an outside air introduction duct 33 extends from the air cleaner 31 along the upper rear portion of a radiator 32.
A pair of air intakes 3 is provided at the tip of the vehicle toward the front of the vehicle.
4 is formed with an opening. This pair of air intakes 34
Are independently formed on the left and right sides with the radiator cap 35 sandwiched in the center. The bottom wall 36 of each air intake port 34 is formed to extend forward along the upper surface of the radiator 32 and each air intake port 34 is formed. Side walls 37 are formed on both left and right sides of the inlet 34. The seal member 38 is formed in a substantially U shape from the upper edge of the side wall 37 to the upper edge of the air intake 34.
Are arranged, and when the hood (not shown) is closed, the seal member 38 is pressed against the inner surface of the hood to cover the air intake 34. That is, in the illustrated example, the pair of air intake portions are formed in a duct shape on both sides of the radiator cap 35 independently.

【0004】尚、ラジエータキャップ35はラジエータ
32の最も高い位置に設ける必要があり、しかもラジエ
ータ32とフードとの隙間が最も大きく与えられるのは
車両中央部であることから、一般にラジエータ32中央
部にラジエータキャップ35が配置される。一方、上述
した空気取入部は、エンジンルーム前部の左右両側にバ
ッテリやエアクリーナ等が配置される関係から、やはり
車両中央部に配置せざるを得ず、従って図示例のよう
に、空気取入部とラジエータキャップ35とがレイアウ
ト上、干渉するような形となり易い。
Since the radiator cap 35 must be provided at the highest position of the radiator 32, and the largest gap between the radiator 32 and the hood is provided at the center of the vehicle, the radiator 32 is generally provided at the center. A radiator cap 35 is arranged. On the other hand, the above-mentioned air intake section is inevitably arranged at the center of the vehicle due to the battery, air cleaner, etc. being arranged on the left and right sides of the front part of the engine room, and therefore, as shown in the example in the figure, the air intake section is The radiator cap 35 is liable to interfere with the layout.

【0005】[0005]

【発明が解決しようとする課題】上記のような従来の空
気取入部構造においては、中央のラジエータキャップ3
5部分を避けて、その両側に独立したダクト状の空気取
入部を形成しているので、空気取入部全体の左右の外形
寸法に比して実際に開口している空気取入口34の開口
面積はかなり小さなものとなってしまう。従って、車両
デザインの関係から、フードが低くラジエータ32との
間の隙間が小さくなる傾向にある近時の自動車では、空
気取入口34の開口面積を十分に確保することができ
ず、機関の最大出力が制約される、という不具合があっ
た。また十分な開口面積を確保しようとすると、空気取
入部全体の左右の外形寸法が大きくなってしまい、他部
品とのレイアウトが困難になる問題がある。
In the conventional air intake structure as described above, the central radiator cap 3 is used.
Since the duct-like air intake portions are formed on both sides of the air intake portion while avoiding the five portions, the opening area of the air intake opening 34 that is actually open compared to the left and right outer dimensions of the entire air intake portion. Will be quite small. Therefore, due to the vehicle design, it is not possible to secure a sufficient opening area of the air intake port 34 in a recent automobile in which the hood is low and the gap between the radiator 32 and the radiator 32 tends to be small. There was a problem that the output was restricted. Further, if an attempt is made to secure a sufficient opening area, the left and right outer dimensions of the entire air intake section become large, which makes layout with other parts difficult.

【0006】[0006]

【課題を解決するための手段】そこで、この発明は、ラ
ジエータの上部後方に沿って配設される外気導入ダクト
先端部に、車両前方に向かって開口する空気取入口を設
け、この空気取入口の底壁を、ラジエータ上面に沿って
前方に延長形成するとともに、空気取入口両側を仕切る
ように前方に延びた側壁を設け、かつこの側壁上縁から
空気取入口上縁に亙って、フード内面に圧接するシール
部材を略コ字状に配設してなる外気導入ダクトの空気取
入部構造において、上記底壁中央部に、ラジエータキャ
ップが配置される略矩形の切欠部を設け、この切欠部周
縁に、ラジエータとの間をシールするシール部材を配設
したことを特徴としている。
Therefore, according to the present invention, an air intake opening to the front of the vehicle is provided at the tip of the outside air introducing duct arranged along the upper rear portion of the radiator. The bottom wall of the radiator is extended forward along the upper surface of the radiator, and a side wall extending forward is provided so as to partition both sides of the air intake, and the hood extends from the upper edge of the side wall to the upper edge of the air intake. In an air intake part structure of an outside air introduction duct in which a seal member that is in pressure contact with an inner surface is arranged in a substantially U shape, a substantially rectangular notch in which a radiator cap is arranged is provided in the center of the bottom wall. A seal member for sealing between the radiator and the radiator is disposed on the peripheral edge of the portion.

【0007】[0007]

【作用】上記構成では、ラジエータキャップが配置され
る位置つまりラジエータキャップ後方にも空気取入口が
開口するので、全体の外形寸法に比して空気取入口の開
口面積が大となる。
In the above structure, since the air intake port is also opened at the position where the radiator cap is arranged, that is, at the rear of the radiator cap, the opening area of the air intake port is larger than the overall external dimensions.

【0008】またラジエータキャップが配置される切欠
部周縁とラジエータとの間がシール部材によりシールさ
れるため、ラジエータ後方からの熱気が吸い込まれるこ
とはない。
Further, since the seal member seals between the radiator and the notch peripheral edge where the radiator cap is arranged, hot air from the rear of the radiator is not sucked.

【0009】[0009]

【実施例】以下、この発明の一実施例を図面に基づいて
詳細に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to the drawings.

【0010】図1は、この発明に係る空気取入部構造を
備えた自動車のエンジンルーム1内の平面図を示してい
る。
FIG. 1 is a plan view of the interior of an engine room 1 of an automobile equipped with an air intake structure according to the present invention.

【0011】同図では、図左方が車両前方となってお
り、エンジンルーム1の左右両側にストラットハウジン
グ2が形成されているとともに、両者間に例えばV型内
燃機関3が搭載されている。またエンジンルーム1の前
部左右には、それぞれエアクリーナ4およびバッテリ5
が配置されており、両者間つまり車両前面の中央部にラ
ジエータ6が配置されている。このラジエータ6は、上
部および下部にタンクを有する形式のもので、上部タン
クの中央部にラジエータキャップ7が配置されている。
In FIG. 1, the left side of the drawing is the front of the vehicle, strut housings 2 are formed on both left and right sides of an engine room 1, and a V-type internal combustion engine 3 is mounted between the strut housings 2. The air cleaner 4 and the battery 5 are provided on the left and right of the front of the engine room 1, respectively.
The radiator 6 is arranged between the two, that is, in the center of the front surface of the vehicle. This radiator 6 is of a type having tanks at the upper and lower parts, and a radiator cap 7 is arranged at the center of the upper tank.

【0012】内燃機関の吸気系は、バンク間に位置する
一対のコレクタ8、これらが吸気通路9を介して集合す
るサージタンク10、このサージタンク10にゴムダク
ト11を介して接続されたエアクリーナ4、このエアク
リーナ4の側面に接続されたレゾネータ12、このレゾ
ネータ12から車両中央に向かって延設され、かつラジ
エータ6の上部後方に沿って配設された硬質合成樹脂製
の外気導入ダクト13、等によって大略構成されてい
る。尚、エアクリーナ4とゴムダクト11との接続部に
吸入空気量を検出するエアフロメータ14が介装されて
いるとともに、サージタンク10とコレクタ8との間の
一対の吸気通路9にそれぞれスロットルチャンバ15が
介装されている。
An intake system of an internal combustion engine includes a pair of collectors 8 located between banks, a surge tank 10 in which these collectors are gathered through an intake passage 9, an air cleaner 4 connected to the surge tank 10 through a rubber duct 11, A resonator 12 connected to the side surface of the air cleaner 4, an outside air introduction duct 13 made of a hard synthetic resin, which extends from the resonator 12 toward the center of the vehicle and is provided along the upper rear of the radiator 6. It is roughly composed. An air flow meter 14 for detecting the amount of intake air is provided at the connection between the air cleaner 4 and the rubber duct 11, and a throttle chamber 15 is provided in each of the pair of intake passages 9 between the surge tank 10 and the collector 8. It is installed.

【0013】外気導入ダクト13の先端部は、ラジエー
タ6の中央部つまり車両中央部において車両前方へ向か
って曲がっており、ラジエータキャップ7両側に亙って
比較的幅の広い空気取入部13aが構成されている。図
2〜図5は、この空気取入部13aの詳細を示すもの
で、車幅方向に延びた偏平な外気導入ダクト13の車両
前方側の側面に、車両前方に向かって開口する空気取入
口16が形成されている。この空気取入口16は、空気
取入部13aの幅全体に亙って、つまりラジエータキャ
ップ7両側に亙って細長く形成されている。尚、図示例
では、空気取入口16を長く開口形成することによる外
気導入ダクト13の剛性低下を回避するために、図3に
示すように、空気取入口16を横切る一対のリブ17が
残されており、これによって空気取入口16が実際には
3個に分割されているが、剛性確保の上で問題がなけれ
ばリブ17を取り除くことも可能である。
The tip of the outside air introduction duct 13 is bent toward the front of the vehicle at the center of the radiator 6, that is, at the center of the vehicle, and a relatively wide air intake portion 13a is formed on both sides of the radiator cap 7. Has been done. 2 to 5 show the details of the air intake portion 13a. An air intake port 16 that is open toward the front of the vehicle is formed on a side surface of the flat outside air introduction duct 13 extending in the vehicle width direction on the vehicle front side. Are formed. The air intake port 16 is formed elongated over the entire width of the air intake part 13a, that is, on both sides of the radiator cap 7. In the illustrated example, in order to avoid a decrease in the rigidity of the outside air introduction duct 13 due to the long opening of the air intake port 16, as shown in FIG. 3, a pair of ribs 17 that cross the air intake port 16 are left. Although the air intake 16 is actually divided into three by this, the rib 17 can be removed if there is no problem in ensuring rigidity.

【0014】そして、上記空気取入口16の下縁に沿う
底壁18が前方に延長形成されているとともに、その中
央部つまりラジエータキャップ7と対応する部位に、ラ
ジエータキャップ7との干渉を避けるように略矩形の切
欠部19が設けられている。上記底壁18は、ラジエー
タ6の上面に沿うように中間部18aが上方に膨出した
形状をなしており(図4参照)、かつ先端部18bが、
ラジエータ6の支持部材であるラジエータコアサポート
アッパ20の上面を覆うように延びているとともに、取
付部18c部分において上記ラジエータコアサポートア
ッパ20にねじ止めされるようになっている。尚、ラジ
エータコアサポートアッパ20とラジエータ6との間に
はシール部材21が介装されている。
A bottom wall 18 along the lower edge of the air intake 16 is formed so as to extend forward, and its center portion, that is, a portion corresponding to the radiator cap 7, is prevented from interfering with the radiator cap 7. Is provided with a substantially rectangular notch 19. The bottom wall 18 has a shape in which an intermediate portion 18a bulges upward along the upper surface of the radiator 6 (see FIG. 4), and a tip portion 18b is
It extends so as to cover the upper surface of the radiator core support upper 20, which is a support member of the radiator 6, and is screwed to the radiator core support upper 20 at the mounting portion 18c. A seal member 21 is interposed between the radiator core support upper 20 and the radiator 6.

【0015】また上記空気取入口16の左右開口縁から
は、該空気取入口16の左右両側を仕切るように一対の
側壁22が前方に延長形成されている。この側壁22
は、底壁18先端まで延びているが、図4,図5に示す
ように、フード23を構成するフードインナパネル24
の内面形状に沿うように前方に向かって徐々に低くなっ
ている。そして、この側壁22の上縁には適宜な幅のフ
ランジ部22aが形成されており、このフランジ部22
aから空気取入口16上縁に亙って、上方から見て略コ
字状をなすような形でゴムもしくはスポンジ等の弾性材
からなる第1シール部材25が配設されている。
A pair of side walls 22 are formed so as to extend forward from the left and right opening edges of the air intake 16 so as to partition the left and right sides of the air intake 16. This side wall 22
Extends to the tip of the bottom wall 18, but as shown in FIGS. 4 and 5, the hood inner panel 24 that constitutes the hood 23.
It gradually decreases toward the front so as to follow the inner surface shape of the. A flange portion 22a having an appropriate width is formed on the upper edge of the side wall 22.
A first seal member 25 made of an elastic material such as rubber or sponge is provided from a to the upper edge of the air inlet 16 so as to form a substantially U shape when viewed from above.

【0016】また、底壁18の切欠部19周縁、詳しく
は左右側縁と後側の端縁との3方の下面に、やはり上方
から見て略コ字状をなすような形でゴムもしくはスポン
ジ等の弾性材からなる第2シール部材26が配設されて
いる。
Further, on the periphery of the cutout portion 19 of the bottom wall 18, more specifically, on the lower surfaces of the three sides of the left and right side edges and the rear end edge, rubber or a U-shaped shape as viewed from above is also used. A second seal member 26 made of an elastic material such as sponge is provided.

【0017】上記第2シール部材26は、外気導入ダク
ト13をラジエータコアサポートアッパ20に固定した
状態において、図4,図5に示すように、ラジエータ6
のアッパタンク表面に圧接するようになっている。ま
た、第1シール部材25は、フード23を閉めた状態に
おいてフードインナパネル24内面に圧接するようにな
っており、これにより空気取入部13aの前方を除く三
方がシールされている。
The second seal member 26 has the radiator 6 as shown in FIGS. 4 and 5 in a state where the outside air introduction duct 13 is fixed to the radiator core support upper 20.
It is designed to come into pressure contact with the upper tank surface. Further, the first seal member 25 is adapted to come into pressure contact with the inner surface of the hood inner panel 24 when the hood 23 is closed, whereby the three sides except the front of the air intake portion 13a are sealed.

【0018】従って、上記構成においては、車両前面か
ら流入した低温な外気がラジエータ6とフード23との
間隙を通って図5の矢印のように流れ、空気取入口16
から外気導入ダクト13内に取り込まれる。このとき、
上記空気取入口16は、ラジエータキャップ7後方にも
開口形成されており、空気取入部13aの左右の幅全体
に亙って開口しているので、空気取入部13aの外気寸
法に比して十分な開口面積が確保できる。また、必要な
開口面積に比して空気取入部13aの外形寸法の小型
化、偏平化が可能である。
Therefore, in the above structure, the low temperature outside air flowing in from the front of the vehicle flows through the gap between the radiator 6 and the hood 23 as shown by the arrow in FIG.
Is taken into the outside air introduction duct 13. At this time,
The air intake port 16 is also formed behind the radiator cap 7 and is open over the entire width of the air intake part 13a on the left and right, so that it is sufficiently larger than the outside air size of the air intake part 13a. A large opening area can be secured. Further, the outer dimensions of the air intake portion 13a can be made smaller and flatter than the required opening area.

【0019】またラジエータキャップ7が位置する切欠
部19は、第2シール部材26によってラジエータ6に
対しシールされるので、ラジエータ6通過後の高温空気
が上記切欠部19を通して取り込まれることはない。つ
まり、従来のものと同様にラジエータ6上流の低温空気
のみが機関に取り込まれる。
Further, since the notch 19 in which the radiator cap 7 is located is sealed to the radiator 6 by the second seal member 26, the high temperature air after passing through the radiator 6 is not taken in through the notch 19. That is, like the conventional one, only the low temperature air upstream of the radiator 6 is taken into the engine.

【0020】次に、図6〜図9は、この発明の異なる実
施例を示している。この実施例は、切欠部19をシール
する第2シール部材27として可撓性を有する矩形のゴ
ムシートを用いたもので、前方を除く3方が切欠部19
の下面に接着されている。また、このシート状の第2シ
ール部材27の略中央には、円形の開口部27aが設け
られており、ラジエータキャップ7が装着される円筒状
のキャップ取付部6a外周面に、上記開口部27aが密
に嵌合している。つまり、この実施例では、切欠部19
周縁とキャップ取付部6aとの間がシート状の第2シー
ル部材27によってシールされ、前述した実施例と同様
に高温空気の流入が防止される。
Next, FIGS. 6 to 9 show different embodiments of the present invention. In this embodiment, a flexible rectangular rubber sheet is used as the second sealing member 27 that seals the cutout portion 19. The cutout portion 19 is provided on three sides except the front side.
Is glued to the underside of. A circular opening 27a is provided substantially in the center of the sheet-shaped second seal member 27, and the opening 27a is formed on the outer peripheral surface of the cylindrical cap mounting portion 6a on which the radiator cap 7 is mounted. Are tightly fitted. That is, in this embodiment, the cutout portion 19
A sheet-shaped second seal member 27 seals the space between the peripheral edge and the cap attachment portion 6a, so that the inflow of high-temperature air is prevented as in the above-described embodiment.

【0021】[0021]

【発明の効果】以上の説明で明らかなように、この発明
に係る外気導入ダクトの空気取入部構造によれば、ラジ
エータキャップと重なり合う部分にも空気取入口を開口
させ、かつラジエータ上流の低温な外気のみを取り込む
ようにしたので、空気取入部の外形寸法に比して空気取
入口の開口面積を大きく確保でき、機関出力の向上が図
れる。また必要な開口面積に比して空気取入部の外形寸
法の小型化が図れ、特にフードを低くした場合に空気取
入口の偏平化が可能であるため、車両デザインや部品レ
イアウトの自由度が増すという利点がある。
As is apparent from the above description, according to the air intake part structure of the outside air introducing duct according to the present invention, the air intake port is opened even in the portion overlapping with the radiator cap, and the low temperature upstream of the radiator is maintained. Since only the outside air is taken in, it is possible to secure a large opening area of the air intake port as compared with the outer dimensions of the air intake part, and it is possible to improve the engine output. In addition, the external dimensions of the air intake can be made smaller than the required opening area, and the air intake can be flattened especially when the hood is lowered, increasing the degree of freedom in vehicle design and component layout. There is an advantage that.

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

【図1】この発明の一実施例を示すエンジンルーム全体
の平面図。
FIG. 1 is a plan view of an entire engine room showing an embodiment of the present invention.

【図2】この実施例の外気導入ダクトを示す平面図。FIG. 2 is a plan view showing an outside air introduction duct of this embodiment.

【図3】同じく外気導入ダクトの正面図。FIG. 3 is a front view of the outside air introducing duct.

【図4】図2のA−A線に沿った断面図。FIG. 4 is a cross-sectional view taken along the line AA of FIG.

【図5】図2のB−B線に沿った断面図。5 is a cross-sectional view taken along the line BB of FIG.

【図6】この発明の異なる実施例を示す外気導入ダクト
の平面図。
FIG. 6 is a plan view of an outside air introducing duct showing a different embodiment of the present invention.

【図7】同じく正面図。FIG. 7 is a front view of the same.

【図8】図6のC−C線に沿った断面図。FIG. 8 is a cross-sectional view taken along the line CC of FIG.

【図9】図6のD−D線に沿った断面図。9 is a cross-sectional view taken along the line DD of FIG.

【図10】従来の空気取入部構造の一例を示す平面図。FIG. 10 is a plan view showing an example of a conventional air intake part structure.

【符号の説明】[Explanation of symbols]

6…ラジエータ 7…ラジエータキャップ 13…外気導入ダクト 16…空気取入口 18…底壁 19…切欠部 22…側壁 25…第1シール部材 26…第2シール部材 27…第2シール部材 6 ... Radiator 7 ... Radiator cap 13 ... Outside air introduction duct 16 ... Air inlet 18 ... Bottom wall 19 ... Notch 22 ... Side wall 25 ... First seal member 26 ... Second seal member 27 ... Second seal member

Claims (1)

【特許請求の範囲】 【請求項1】 ラジエータの上部後方に沿って配設され
る外気導入ダクト先端部に、車両前方に向かって開口す
る空気取入口を設け、この空気取入口の底壁を、ラジエ
ータ上面に沿って前方に延長形成するとともに、空気取
入口両側を仕切るように前方に延びた側壁を設け、かつ
この側壁上縁から空気取入口上縁に亙って、フード内面
に圧接するシール部材を略コ字状に配設してなる外気導
入ダクトの空気取入部構造において、上記底壁中央部
に、ラジエータキャップが配置される略矩形の切欠部を
設け、この切欠部周縁に、ラジエータとの間をシールす
るシール部材を配設したことを特徴とする外気導入ダク
トの空気取入部構造。
Claim: What is claimed is: 1. An air intake opening toward the front of the vehicle is provided at the tip of the outside air introducing duct arranged along the upper rear of the radiator, and the bottom wall of this air intake is formed. , Extending forward along the upper surface of the radiator, and providing a side wall extending forward so as to partition both sides of the air intake, and press-contacting the inner surface of the hood from the upper edge of the side wall to the upper edge of the air intake. In an air intake part structure of an outside air introducing duct in which a seal member is arranged in a substantially U-shape, a substantially rectangular notch in which a radiator cap is arranged is provided at the center of the bottom wall, and a peripheral edge of the notch is provided. An air intake part structure of an outside air introduction duct, characterized in that a seal member for sealing between the radiator and the radiator is provided.
JP3188452A 1991-07-29 1991-07-29 Air intake structure of outside air introduction duct Expired - Fee Related JP2973614B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3188452A JP2973614B2 (en) 1991-07-29 1991-07-29 Air intake structure of outside air introduction duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3188452A JP2973614B2 (en) 1991-07-29 1991-07-29 Air intake structure of outside air introduction duct

Publications (2)

Publication Number Publication Date
JPH0532130A true JPH0532130A (en) 1993-02-09
JP2973614B2 JP2973614B2 (en) 1999-11-08

Family

ID=16223948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3188452A Expired - Fee Related JP2973614B2 (en) 1991-07-29 1991-07-29 Air intake structure of outside air introduction duct

Country Status (1)

Country Link
JP (1) JP2973614B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005525266A (en) * 2002-05-13 2005-08-25 ファウレシア インネンラウム シュステーメ ゲゼルシャフト ミット ベシュレンクテル ハフツング Front wall module
US7862107B2 (en) 2006-08-04 2011-01-04 Toyota Jidosha Kabushiki Kaisha Cover for vehicle
JP2012153184A (en) * 2011-01-24 2012-08-16 Toyota Motor Corp Engine air-intake structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005525266A (en) * 2002-05-13 2005-08-25 ファウレシア インネンラウム シュステーメ ゲゼルシャフト ミット ベシュレンクテル ハフツング Front wall module
US7862107B2 (en) 2006-08-04 2011-01-04 Toyota Jidosha Kabushiki Kaisha Cover for vehicle
JP2012153184A (en) * 2011-01-24 2012-08-16 Toyota Motor Corp Engine air-intake structure

Also Published As

Publication number Publication date
JP2973614B2 (en) 1999-11-08

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