JPS61196817A - Cowl structure - Google Patents

Cowl structure

Info

Publication number
JPS61196817A
JPS61196817A JP4000485A JP4000485A JPS61196817A JP S61196817 A JPS61196817 A JP S61196817A JP 4000485 A JP4000485 A JP 4000485A JP 4000485 A JP4000485 A JP 4000485A JP S61196817 A JPS61196817 A JP S61196817A
Authority
JP
Japan
Prior art keywords
cowl
fresh
air
cover
air intake
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.)
Pending
Application number
JP4000485A
Other languages
Japanese (ja)
Inventor
Hirotaka Tomioka
冨岡 博隆
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 JP4000485A priority Critical patent/JPS61196817A/en
Publication of JPS61196817A publication Critical patent/JPS61196817A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/24Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/26Ventilating openings in vehicle exterior; Ducts for conveying ventilating air
    • B60H1/28Ventilating openings in vehicle exterior; Ducts for conveying ventilating air the openings being situated directly in front of vehicle front window

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

PURPOSE:To secure both thawing and fresh-air leading functions, by forming a spacing part between a cowl cover and a cowl top panel, opening an inlet port in the cowl cover and interconnecting it to the spacing part, while forming a fresh-air passage lying between a fresh-air intake and an inlet part together with the spacing part at an interval. CONSTITUTION:A box type section is formed with a cowl top panel, where a fresh-air intake port 2a, and a dash upper panel 4, where a ventilating hole 4a leading to a car room CR is formed, and on the panel 2, there is provided with a cowl cover 8 where an air inlet part 8a corresponding to the fresh-air intake port 2a is formed. In the above-mentioned cowl structure, a spacing part 12 is formed between the cover 8 and the panel 2, and in the front of the cover 8 adjoining an engine room ER, there is provided with an inlet port 14 of air inside the said room and this inlet port is interconnected to the spacing part 12. Then, a fresh-air passage 16 lying between the fresh-air intake port 2a and an inlet part 8a is formed together with the spacing part 12 at an interval.

Description

【発明の詳細な説明】 a、産業上の利用分野 この発明は自動車のカウル構造に関するものであるO b、従来の技術 従来、カウルドッグ上に雪がたまるとワイパが作動不良
な起こしやす(なったり、外気取入機能が低下したりす
るため、カウルトップ上にエンジンルーム熱気を吹きか
けて雪をとかすようにしたものが実開昭10−2763
3号公報としである。
[Detailed Description of the Invention] a. Industrial Application Field This invention relates to the cowl structure of an automobile. Since the outside air intake function deteriorated, a model was developed in 1989-2763 in which hot air from the engine room was blown onto the cowl top to melt the snow.
This is Publication No. 3.

C0発明が解決しようとする問題点 上記公報によれば、確かに、雪をとかしてワイパ作動不
良を防止する効果はあるが、常にエンジンルーム熱気が
カウルドッグ上に吹き出されてしまい、カウルドッグの
外気取入部から新鮮な外気と共に熱気が室内に導入され
ることになる。エンジンルーム熱気にはオイル臭があり
、室内の衛生上極めて好ましくない。
Problems to be Solved by the C0 Invention According to the above publication, it is true that it is effective in melting snow and preventing wiper malfunction, but hot air from the engine room is constantly blown onto the cowl dog, causing damage to the cowl dog. Hot air is introduced into the room along with fresh outside air from the outside air intake. The hot air in the engine room has an oil odor, which is extremely unfavorable in terms of indoor hygiene.

この発明はかかる問題点を解決するためになされたもの
で、カウルドッグ上にたまった雪な取り除くと共に、エ
ンジンルーム熱気の室内への導入を防止しつつ、新鮮な
外気を室内に導入できるようにしたカウル構造を提供す
るものである)d0問題点を解決するための手段 この発明はかかる目的を達成するため、外気取入孔が開
設されたカウルトツプパネルと室内への導風孔が開設さ
れたダッシュアッパパネルとで箱形断面を形成し、前記
カウルトップパネル上に、前記外気取入孔と対応するイ
ンレット部が形成されたカウルカバーな配設するように
したカウル構造であって、前記カウルカバーとカウルト
ツプパネルとの間に空間部を形成し、カウルカバーのエ
ンジンルームに臨む前部にエンジンルーム内空気の導入
孔を開設して前記空間部と連1モさせる一方、前記外気
取入孔と前記インレット部との間の外気通路を前記空間
部と隔成するようにしたものであるO e、実施例 第1図ないし第3図において、/はエンジンフード、コ
は上面に外気取入孔−aが開設されたカウルトツプパネ
ル、グはこのカウルトップパネル上と共に車幅方向に長
い箱形断面?形成するダッシュアッパパネルで、前記外
気取入孔コaとオフセットした位tにおいて、室内の冷
暖房装置のエアインテーク部乙に陸続する室内への導風
孔%aが開設されているっ rは、カウルトップパネル上に配設されたカウルカバー
で、外気取入孔2aと対応する位置にエアインレット部
a’aが開設されている。このカウル力/<−trの後
端部上にはフードシールラバーioが装着され、フード
/に弾接している。このカウル力/<−rとカウルトッ
グバネルコとの間には車幅方向に延びる空間部12が形
成されており、カウルカバーrのエンジンルームKRに
臨む前部には、エンジンルーム内空気の導入孔滓が開設
され、エンジンルームKRが空間部12に連通している
This invention was made to solve these problems, and it is possible to remove snow accumulated on the cowl dog, prevent hot air from the engine room from entering the room, and allow fresh outside air to enter the room. Means for Solving the d0 Problem This invention provides a cowl top panel with an outside air intake hole and a cowl top panel with an outside air intake hole. The cowl structure includes a cowl cover having a box-shaped cross section formed by a dash upper panel and an inlet portion corresponding to the outside air intake hole formed on the cowl top panel, A space is formed between the cowl cover and the cowl top panel, and an inlet hole for air in the engine room is provided in the front part of the cowl cover facing the engine room to communicate with the space. The outside air passage between the inlet hole and the inlet part is separated from the space part. The cowl top panel where the intake hole a is opened, and the cowl top panel g has a box-shaped cross section that is long in the vehicle width direction. In the dash upper panel to be formed, an air guide hole %a into the room connected to the air intake part B of the indoor air conditioning system is opened at a position t offset from the outside air intake hole koa. , is a cowl cover disposed on a cowl top panel, and an air inlet portion a'a is provided at a position corresponding to the outside air intake hole 2a. A hood seal rubber io is mounted on the rear end of this cowl force /<-tr, and is in elastic contact with the hood. A space 12 extending in the vehicle width direction is formed between this cowl force / An introduction hole is opened, and the engine room KR communicates with the space 12.

また、カウルカバーrのエアイ/レッ)ill(Sea
の開口周縁部を下方に延長rb1.てカウルトッグバネ
ルコの外気取入孔2乙の周縁部に当接させて外気通路1
6を形成し、この外気通路/Aを空間部12と隔成して
いる。この隔成をより確実にするため、この実施例では
、延長部/bと外気取入孔2aの周縁部との間にシール
材1gを介在させている。
In addition, the cowl cover r air eye/re) ill (Sea
Extend the opening periphery of rb1. Place the outside air passage 1 in contact with the periphery of the outside air intake hole 2 of the cowl tog Banelco.
6 is formed, and this outside air passage /A is separated from the space 12. In order to further ensure this separation, in this embodiment, a sealing material 1g is interposed between the extension part /b and the peripheral edge of the outside air intake hole 2a.

なお、図中20はカウルトツプパネル2とダッシユアツ
ハハネルダとの接合フランジ部に接着剤2−により固着
されたウィンドパネル、2eはワイパ、26はダッシュ
アツバパネルダのF部に続キ、エンジンルームERと車
室内ORとを隔成するダツシュロアパネルである。
In the figure, 20 is a wind panel fixed to the joint flange between the cowl top panel 2 and the dash attachment flange with an adhesive 2-, 2e is a wiper, and 26 is a key following the F section of the dash attachment panel, and an engine. This is a darts lower panel that separates the room ER and the vehicle interior OR.

かかる構成により、エンジンルームERの熱気は実線矢
印(−’>)で示すようにカウルカバーtの導入孔滓よ
り空間部12に入り、空間部lコ内を車幅方向に光れ左
右両端末部から車外に排出され、この熱気の流れにより
カウルカバーtが熱せられ、カウルカバー上にたまった
雪をとかし、ワイパ作動不良が起きるのを防止する。
With this configuration, hot air from the engine room ER enters the space 12 from the introduction hole stub of the cowl cover T as shown by the solid line arrow (-'>), and shines in the width direction of the vehicle inside the space L, reaching both the left and right ends. The flow of hot air heats the cowl cover t, melts snow accumulated on the cowl cover, and prevents wiper malfunction.

一方、新鮮な外気は破線矢印(・、、’t、、、、、 
 で示すようにエンジンフード/とウィンドパネルJと
の間からカウルカバーlのエアインレット部/aから外
気通路tgf通ってカウルトツプパネルλ内の箱形空間
内に入り、ダッシュアツババネルダの4に孔4taより
エアインテーク部乙に導かれ、室内に導入される。従っ
てこの室内への尋人外気にはエンジンルーム熱気が混じ
ることがなく室内衛生上好ましい。
On the other hand, fresh outside air is indicated by the dashed arrow (・,,'t,,,,
As shown in , the air enters the box-shaped space in the cowl top panel λ through the outside air passage tgf from the air inlet part /a of the cowl cover L from between the engine hood / and the wind panel J, and enters the box-shaped space in the cowl top panel λ, and enters the box-shaped space in the cowl top panel λ. It is led to the air intake part B through the hole 4ta and introduced into the room. Therefore, the hot air from the engine room is not mixed with the outside air entering the room, which is preferable from the viewpoint of indoor hygiene.

f0発明の効果 以上、この発明によればカウルドッグ上にたまった雪を
エンジンルーム熱気により効果的にとかすことができる
と共に1室内への導入空気にエンジンルーム熱気が混じ
らないので室内衛生上も好適である。
In addition to the effects of the f0 invention, according to this invention, the snow accumulated on the cowl dog can be effectively melted by hot air from the engine room, and since the hot air from the engine room does not mix with the air introduced into the room, it is also suitable for indoor hygiene. It is.

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

第1図はこの発明の一例のカウル構造を示す平面図、第
λ図、第3図はそれぞれ第1図のa−■線、l−11線
に沿jdiFr面図である。 /・・・エンジンフード、2・・・カウルトツプパネル
、2a・・・外気取入孔、グ・・・ダッシュアッパパネ
ル、4ta・・・導風孔、?・・・カウルカバー、♂a
・・・エアインレット部、t2・・・空間部、14!・
・・導入孔、16・・・外気dim、FAR・−・エン
ジンルーム、CR・・・車室内。 ζ″ニーーフ−””% 3  ′ 代理人弁理士  石  戸  、7c 1−・1 箋1目 筈2膚 )Jf−3し
FIG. 1 is a plan view showing a cowl structure according to an example of the present invention, and FIGS. /... Engine hood, 2... Cowl top panel, 2a... Outside air intake hole, G... dash upper panel, 4ta... Air guide hole, ?・・・Cowl cover, ♂a
... Air inlet section, t2... Space section, 14!・
...Introduction hole, 16...Outside air dim, FAR--Engine room, CR...Inside the vehicle. ζ″Neef-””% 3' Agent Patent Attorney Ishido, 7c 1-・1 Note 1 should be 2) Jf-3

Claims (1)

【特許請求の範囲】[Claims]  外気取入孔が開設されたカウルトツプパネルと室内へ
の導風孔が開設されたダツシユアツパパネルとで箱形断
面を形成し、前記カウルトツプパネル上に、前記外気取
入孔と対応するインレツト部が形成されたカウルカバー
を配設するようにしたカウル構造であつて、前記カウル
カバーとカウルトツプパネルとの間に空間部を形成し、
カウルカバーのエンジンルームに臨む前部にエンジンル
ーム内空気の導入孔を開設して前記空間部と連通させる
一方、前記外気取入孔と前記インレツト部との間の外気
通路を前記空間部と隔成したことを特徴とするカウル構
造。
A box-shaped cross section is formed by a cowl top panel with an outside air intake hole and a dart top panel with an air guide hole into the room, and a box-shaped cross section is formed on the cowl top panel and corresponds to the outside air intake hole. The cowl structure includes a cowl cover having an inlet portion formed therein, wherein a space is formed between the cowl cover and the cowl top panel,
An intake hole for air in the engine room is provided in the front part of the cowl cover facing the engine room to communicate with the space, while an outside air passage between the outside air intake hole and the inlet is separated from the space. The cowl structure is characterized by the following:
JP4000485A 1985-02-27 1985-02-27 Cowl structure Pending JPS61196817A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4000485A JPS61196817A (en) 1985-02-27 1985-02-27 Cowl structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4000485A JPS61196817A (en) 1985-02-27 1985-02-27 Cowl structure

Publications (1)

Publication Number Publication Date
JPS61196817A true JPS61196817A (en) 1986-09-01

Family

ID=12568765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4000485A Pending JPS61196817A (en) 1985-02-27 1985-02-27 Cowl structure

Country Status (1)

Country Link
JP (1) JPS61196817A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626821A1 (en) * 1988-02-09 1989-08-11 Peugeot SIMPLIFIED MOUNTING FOR AERIAL, HEATING AND / OR AIR CONDITIONING APPARATUS FOR A MOTOR VEHICLE
JP2007320527A (en) * 2006-06-05 2007-12-13 Toyota Motor Corp Cooling device for vehicle
US8561740B2 (en) 2011-02-11 2013-10-22 Cnh America Llc HVAC system for a work vehicle
FR3021905A1 (en) * 2014-06-10 2015-12-11 Renault Sas FRESH AIR SUPPLY SYSTEM OF A MOTOR VEHICLE AND METHOD FOR MOUNTING SAID POWER SYSTEM IN THE MOTOR VEHICLE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626821A1 (en) * 1988-02-09 1989-08-11 Peugeot SIMPLIFIED MOUNTING FOR AERIAL, HEATING AND / OR AIR CONDITIONING APPARATUS FOR A MOTOR VEHICLE
JP2007320527A (en) * 2006-06-05 2007-12-13 Toyota Motor Corp Cooling device for vehicle
US8561740B2 (en) 2011-02-11 2013-10-22 Cnh America Llc HVAC system for a work vehicle
FR3021905A1 (en) * 2014-06-10 2015-12-11 Renault Sas FRESH AIR SUPPLY SYSTEM OF A MOTOR VEHICLE AND METHOD FOR MOUNTING SAID POWER SYSTEM IN THE MOTOR VEHICLE
WO2015189506A1 (en) * 2014-06-10 2015-12-17 Renault S.A.S. Fresh-air supply system of a motor vehicle and method for mounting said supply system in the motor vehicle

Similar Documents

Publication Publication Date Title
JPH0440971Y2 (en)
JPS61196817A (en) Cowl structure
US5983987A (en) Air conditioner for vehicles
GB2148484A (en) Ventilation device for motor vehicles
US2864299A (en) Vehicle ventilator
JPS6325125A (en) Blower for heating or air-conditioning
EP0111279A3 (en) Improved ventilation arrangement for automotive vehicle or the like
JPS6234853Y2 (en)
JPS632326Y2 (en)
JPS60978Y2 (en) vehicle roof ventilator
JPH057841Y2 (en)
JP2621044B2 (en) Car engine room ventilation structure
JPS632325Y2 (en)
JPS63485Y2 (en)
JPS6341266Y2 (en)
JPH0712095Y2 (en) Filter to prevent snow from entering the outside air inlet of the vehicle
JPS5963013U (en) Automotive air conditioner
JPH0327851Y2 (en)
JPH0636989Y2 (en) Rear engine bus intake and exhaust system
JPH0315418Y2 (en)
JPS5939091Y2 (en) Vehicle side visibility reduction prevention device
JPS5811606Y2 (en) Air conditioner outside air intake structure
JPS5819965Y2 (en) vehicle door
JPH055514U (en) Vehicle air-conditioning duct system
JPH0748411Y2 (en) Defroster duct structure for vehicles