JPH0723290Y2 - Heater casing for automobile heating system - Google Patents
Heater casing for automobile heating systemInfo
- Publication number
- JPH0723290Y2 JPH0723290Y2 JP1987136907U JP13690787U JPH0723290Y2 JP H0723290 Y2 JPH0723290 Y2 JP H0723290Y2 JP 1987136907 U JP1987136907 U JP 1987136907U JP 13690787 U JP13690787 U JP 13690787U JP H0723290 Y2 JPH0723290 Y2 JP H0723290Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- outlet
- seat side
- driver
- duct
- 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 - Lifetime
Links
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] 本考案は自動車暖房装置のヒータケーシングに関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a heater casing for a vehicle heating system.
[従来の技術] 自動車暖房装置の概略を第4図に於いて説明する。[Prior Art] An outline of an automobile heating system will be described with reference to FIG.
自動車暖房装置は主にブロワユニット1とヒータユニッ
ト2から成っている。The vehicle heating system mainly comprises a blower unit 1 and a heater unit 2.
先ず、ブロワユニット1について、ブロワユニットのケ
ーシング3の内部にブロワ4が設けられ、該ケーシング
3には外気吸入口5と内気吸入口6とが設けられ、外気
−内気の吸入切替えは切替えダンパ7によって行われ
る。First, in the blower unit 1, a blower 4 is provided inside a casing 3 of the blower unit, and an outside air intake port 5 and an inside air intake port 6 are provided in the casing 3, and a switching damper 7 for switching between intake of outside air and inside air. Done by
次に、ブロワユニット1の送風口8に接続されるヒータ
ユニット2を説明する。Next, the heater unit 2 connected to the blower port 8 of the blower unit 1 will be described.
ヒータユニット2のケーシング9内部にヒータコア10を
設け、エアミックスドア11により前記ブロワ4から送出
された空気のヒータコア10を通過する量、バイパスする
量を決定する。ヒータコア10の下流側にはエアミックス
チャンバ12が形成され、該エアミックスチャンバ12には
足元吹出口13が連通されている。又、デフロスタ吹出口
14、中央吹出口15、サイドベンチレータ吹出口16がエア
ミックスチャンバ12に連通され、これら3つの吹出口は
通常三方分岐箱により形成されている。A heater core 10 is provided inside the casing 9 of the heater unit 2, and the amount of air sent from the blower 4 by the air mix door 11 passing through the heater core 10 and the amount of bypass are determined. An air mix chamber 12 is formed on the downstream side of the heater core 10, and a foot outlet 13 is connected to the air mix chamber 12. Also, the defroster outlet
14, a central air outlet 15, and a side ventilator air outlet 16 communicate with the air mix chamber 12, and these three air outlets are usually formed by a three-way branch box.
暖房時ブロワ4で吸引した空気はエアミックスドア11に
案内されヒータコア10を通過し、暖気となり前記各吹出
口13,14,16より吹出され、吹出口の選択は各吹出口に設
けられた開閉ドア17,18,20で行われる。The air sucked by the blower 4 at the time of heating is guided by the air mix door 11 and passes through the heater core 10 to become warm air and is blown out from each of the air outlets 13, 14, 16 and the air outlets are selected by opening and closing the air outlets. It takes place at doors 17, 18 and 20.
従来のヒータケーシング9の具体的構造を第5図〜第7
図に於いて説明する。A concrete structure of the conventional heater casing 9 is shown in FIGS.
This will be described with reference to the figure.
第5図〜第7図中、第4図中で示したものと同一のもの
には同符号を付してある。5 to 7, the same components as those shown in FIG. 4 are designated by the same reference numerals.
ケーシング本体21の一側面(第5図で左側面)に導風口
22が形成され、該導風口22の下流側、風路の中央に風路
を仕切る様にヒータコア10が設けられる。ヒータコア10
の1組の対頂位置に軸23a,23bが回転自在に設けられ、
各軸にはエアミックスドア11a,11bが固着されている。
各軸23a,23b、及び後述するベントドア24の軸25の下端
はケーシング本体21を貫通して突出しており、突出端は
リンク機構33により相互に連動する様連結され、図示し
ないコントロールケーブルによりエアミックスドア11a,
11b、ベントドア24を開閉し得る様になっている。ヒー
タコア10の下流側に形成されるエアミックスチャンバ12
の上面にデフロスタ連絡口26が設けられ、下面にはヒー
タ吹出連絡口27が設けられ、両連絡口26,27は開閉ドア1
8,17によりそれぞれ開閉可能となっている。An air guide port on one side surface (left side surface in FIG. 5) of the casing body 21.
22 is formed, and the heater core 10 is provided on the downstream side of the air guide port 22 at the center of the air passage so as to partition the air passage. Heater core 10
Shafts 23a and 23b are rotatably provided at a pair of apical positions of
Air mix doors 11a and 11b are fixed to each shaft.
Each shaft 23a, 23b, and the lower end of the shaft 25 of the vent door 24 described later penetrates the casing main body 21 and projects, and the projecting ends are linked by a link mechanism 33 so as to interlock with each other, and an air mix by a control cable (not shown). Door 11a,
11b, the vent door 24 can be opened and closed. Air mix chamber 12 formed on the downstream side of the heater core 10.
Is provided with a defroster communication port 26 on the upper surface thereof, and a heater outlet communication port 27 is provided on the lower surface thereof.
It can be opened and closed by 8, 17 respectively.
前記ヒータ吹出連絡口27には足元吹出ダクト28が設けら
れており、足元吹出ダクト28は助手席側に延びる吹出口
29と運転席側に穿設した吹出口30を有している。The heater outlet connection port 27 is provided with a foot outlet duct 28, and the foot outlet duct 28 extends to the passenger seat side.
29 and an air outlet 30 provided on the driver side.
ケーシング本体21の正面壁(第5図で下側)にベンチレ
ート連絡口31が設けられ、該ベンチレート連絡口31は前
記したベントドア24により開閉される様になっている。A ventilating communication port 31 is provided on the front wall (lower side in FIG. 5) of the casing body 21, and the ventilating communication port 31 is opened and closed by the vent door 24 described above.
ケーシング本体21の正面壁に三方分岐箱32を取付け、該
三方分岐箱32とケーシング本体21とは前記ベンチレート
連絡口31によって連通されている。三方分岐箱32は上部
に開口する2つの中央吹出口15a,15bとサイドベンチレ
ータ吹出口16とを有している。この中央吹出口15a,15b
には開閉ドア19が設けられている。A three-way branch box 32 is attached to the front wall of the casing body 21, and the three-way branch box 32 and the casing body 21 are communicated with each other by the ventilating connection port 31. The three-way branch box 32 has two central outlets 15a, 15b and a side ventilator outlet 16 which are open at the top. This central outlet 15a, 15b
An opening / closing door 19 is provided in the.
第6図中、 は自動車の中心位置を示す。In Figure 6, Indicates the center position of the car.
上記のヒータケーシング9に於いてエアミックスドア11
a,11bを図示の状態とし、又開閉ドア17は開いた状態と
する。導風口22より送込まれた空気をヒータコア10に通
過させて加温する。暖気はエアミックスチャンバ12を経
てヒータ吹出連絡口27より足元吹出ダクト28へ至り、更
に吹出口30より吹出て運転手の足元を、又吹出口29より
吹出て助手席搭乗者の足元を暖める。In the above heater casing 9, the air mix door 11
It is assumed that a and 11b are in the illustrated state and the opening / closing door 17 is in the open state. Air sent from the air guide port 22 is passed through the heater core 10 to heat it. The warm air passes through the air mix chamber 12 and reaches the foot outlet duct 28 through the heater outlet connecting port 27, further blows out through the outlet 30 to warm the driver's feet, and blows out through the outlet 29 to warm the passenger seat passengers' feet.
[考案が解決しようとする問題点] 上記した従来のヒータケーシング9では内部にヒータコ
ア10が設けられるということで、足元吹出ダクト28は下
面の側端例えば運転席側に設けられる。この為、足元吹
出ダクト28からの暖気は運転席側には近くて充分に吹出
されるが、助手席側には遠く充分に届かない。従って、
前述した様に吹出口29を突出させてできるだけ助手席側
に近づけているが、足元吹出ダクト成形上の問題から、
あまり長くすることができない。更に吹出口29は前記リ
ンク機構33と干渉しない様設けられる為、吹出口の高さ
が低く、好ましい温度分布が得られない。[Problems to be Solved by the Invention] Since the heater core 10 is provided in the conventional heater casing 9 described above, the foot outlet duct 28 is provided at the side end of the lower surface, for example, the driver seat side. For this reason, the warm air from the foot outlet duct 28 is close to the driver's seat side and is sufficiently discharged, but does not reach far enough to the passenger seat side. Therefore,
As mentioned above, the air outlet 29 is projected to be as close as possible to the passenger seat side, but due to the problem of forming the foot outlet duct,
I can't make it too long. Further, since the air outlet 29 is provided so as not to interfere with the link mechanism 33, the height of the air outlet is low, and a preferable temperature distribution cannot be obtained.
[問題点を解決するための手段] 本考案は上記実情を鑑みてなしたものであって、ヒータ
コアが内蔵されるケーシング本体の正面側に、中央吹出
口とサイドベンチレータ吹出口とに送風を分岐する三方
分岐箱が取付けられ、ケーシング本体の下部に、運転席
側に送風する吹出口と助手席側に送風する吹出口を有す
る足元吹出ダクトが設けられる自動車暖房装置のヒータ
ケーシングに於いて、三方分岐箱と足元吹出ダクトとの
間に、ケーシング本体水平方向に延びる導風路を形成
し、該導風路と前記足元吹出ダクトとを連通せしめ、導
風路の運転席側端部に、前記運転席側の吹出口の上方に
位置し且つ運転席側に送風する上部吹出口を設けると共
に、導風路の助手席側端部に、前記助手席側の吹出口の
上方に位置し且つ助手席側に送風する上部吹出口を設け
たことを特徴とするものである。[Means for Solving the Problems] The present invention has been made in view of the above circumstances, and divides the blast air into a central air outlet and a side ventilator air outlet on the front side of the casing body in which the heater core is built. In a heater casing of an automobile heating system, a three-way branch box is attached, and a foot outlet duct having an air outlet for blowing to the driver's side and an air outlet for blowing to the passenger's side is provided at the bottom of the casing body Between the branch box and the foot outlet duct, an air guide passage extending in the casing body horizontal direction is formed, and the air guide passage and the foot outlet duct are communicated with each other, at the driver seat side end of the air guide passage, An upper air outlet is provided above the air outlet on the driver's seat side and blows air to the driver's seat side, and is located above the air outlet on the passenger's seat side at the passenger seat side end of the air guide passage and is an assistant. Upper part that blows to the seat side It is characterized in that an air outlet is provided.
[作用] 足元吹出ダクトには、運転席側に吹出口が、助手席側に
吹出口がそれぞれ設けられると共に、三方分岐箱と足元
吹出ダクトとの間に形成された導風路には、運転席側端
部に上部吹出口が、助手席側端部に上部吹出口がそれぞ
れ設けられるので、暖気は、運転席側へは上部吹出口と
吹出口から上下二段に垂直方向に幅をもって吹出され、
助手席側へは上部吹出口と吹出口から上下二段に垂直方
向に幅をもって吹出され、特に、助手席側の上部吹出口
は助手席側に突出させることもでき、助手席により近い
位置から暖気を吹出すことが可能となる。従って、運転
者、助手席搭乗者の足元全体を快適に暖房する。[Operation] The foot outlet duct is provided with an air outlet on the driver's seat side and the passenger seat side is provided with an air outlet on the passenger seat side, and the air guideway formed between the three-way branch box and the foot outlet duct is connected to the driver's seat. An upper air outlet is provided at the seat side end and an upper air outlet is provided at the passenger side end, so warm air is blown to the driver's side vertically from the upper air outlet and the air outlet in two vertical stages. Is
To the passenger's seat side, it is blown from the upper air outlet and the air outlet vertically in two steps vertically.In particular, the upper air outlet on the passenger seat side can be projected to the passenger seat side, and from the position closer to the passenger seat. It is possible to blow out warm air. Therefore, the entire feet of the driver and passengers in the passenger seat can be comfortably heated.
[実施例] 以下図面に基づき本考案の1実施例を説明する。[Embodiment] An embodiment of the present invention will be described below with reference to the drawings.
第1図は前記従来例を示す第6図に対応する図、第2図
は同前第7図に対応する図、第3図は斜視図を示し、該
実施例を第6図、第7図に示されたものと対比させつつ
説明する。FIG. 1 is a view corresponding to FIG. 6 showing the conventional example, FIG. 2 is a view corresponding to FIG. 7 of the same, FIG. 3 is a perspective view, and the embodiment is shown in FIG. Description will be made in comparison with the one shown in the figure.
尚、ケーシング本体21の構造については前記した従来の
ものと変りないので説明は省略する。Since the structure of the casing body 21 is the same as the conventional one described above, the description thereof will be omitted.
三方分岐箱32の下部を膨出させ、この膨出した部分と中
央吹出口15a,15b、サイドベンチレータ吹出口16が連通
する空間35とを仕切壁36により仕切り、空間35の下部に
三方分岐箱32の水平方向に延びる導風路34を形成する。
導風路34は三方分岐箱32の側壁38,39の延長部と下壁40
により囲繞されているが、該下壁40の足元吹出ダクト28
と対峙する部分が欠切され導入口41が形成される。前記
側壁38の延長部の運転席側(第1図中右側)に上部吹出
口42を穿設し、助手席側には上部吹出口43を突設する。The lower part of the three-way branch box 32 is bulged, and the bulging part and the space 35 in which the central outlets 15a and 15b and the side ventilator outlet 16 communicate with each other are partitioned by a partition wall 36, and the three-way branch box is provided below the space 35. 32 forms an air guide passage 34 extending in the horizontal direction.
The air duct 34 is an extension of the side walls 38, 39 of the three-way branch box 32 and the lower wall 40.
It is surrounded by the foot outlet duct 28 of the lower wall 40.
A portion facing the is cut away to form an inlet 41. An upper air outlet 42 is formed on the driver seat side (right side in FIG. 1) of the extension of the side wall 38, and an upper air outlet 43 is provided on the passenger seat side.
足元吹出ダクト28の車輌後方側(第2図左側)の正面壁
44の上部を車輌後方側に膨出させ、該膨出部45が前記導
入口41と合致する様にする。而して、前記導風路34と足
元吹出ダクト28の内部とが導入口41によって連通される
様にする。Front wall on the vehicle rear side (left side in FIG. 2) of the foot outlet duct 28
The upper part of 44 is bulged toward the rear side of the vehicle so that the bulged part 45 is aligned with the inlet 41. Thus, the air guide passage 34 and the inside of the foot outlet duct 28 are communicated with each other by the inlet 41.
ベントドア24を閉じ、エアミックスドア11a,11bにより
風がヒータコア10を通過する様にすると共に開閉ドア17
を開いた状態にすると、ヒータコア10を通過した暖気は
ヒータ吹出連絡口27を通って足元吹出ダクト28内に流入
する。The vent door 24 is closed so that the air mix doors 11a and 11b allow the wind to pass through the heater core 10 and the opening / closing door 17
When opened, the warm air that has passed through the heater core 10 flows into the foot outlet duct 28 through the heater outlet connection port 27.
足元吹出ダクト28内の暖気の一部は従前と同様吹出口2
9、吹出口30よりそれぞれ吹出されると共に暖気の残り
は、導入口41より導風路34に入り左右に分れて上部吹出
口42より運転席側に上部吹出口43より助手席側にそれぞ
れ吹出される。Part of the warm air in the foot outlet duct 28 is the same as before.
9, the remaining warm air is blown out from the outlet 30 and enters the air guide passage 34 from the inlet 41 and is divided into left and right, respectively from the upper outlet 42 to the driver side and from the upper outlet 43 to the passenger side. Blown out.
上述の如く、本考案では運転席側、助手席側へのいずれ
にも上下2段で温風が吹出されるので、運転者、助手席
搭乗者の足元を全体的に暖房する。特に、助手席側の暖
房については上部吹出口43が助手席に接近した位置で暖
気を吹出すので快適な暖房状態が得られる。As described above, in the present invention, the warm air is blown up and down in two steps to both the driver's seat side and the passenger's seat side, so that the feet of the driver and passenger's seat passenger are entirely heated. In particular, regarding heating on the passenger side, a comfortable heating state can be obtained because warm air is blown out at a position where the upper outlet 43 approaches the passenger seat.
尚、上記実施例では導風路34を三方分岐箱32側に一体に
成形したが、足元吹出ダクト28側に一体成形してもよ
く、導風路34の成形には種々の手段が考えられ得ること
は勿論である。Although the air guide passage 34 is integrally formed on the side of the three-way branch box 32 in the above embodiment, it may be integrally formed on the foot outlet duct 28 side, and various means are conceivable for forming the air guide passage 34. Of course you can get it.
[考案の効果] 以上述べた如く本考案によれば、暖気を、運転席側へは
上部吹出口と吹出口から上下二段に垂直方向に幅をもっ
て吹出すことができると共に、助手席側へは上部吹出口
と吹出口から上下二段に垂直方向に幅をもって吹出すこ
とができ、暖房時に於ける運転席、助手席の温度分布、
特に助手席の温度分布の大幅な改善が得られるという優
れた効果を発揮する。[Advantages of the Invention] As described above, according to the present invention, warm air can be blown to the driver's seat side from the upper outlet and the outlet from the upper outlet in two vertical stages with a vertical width, and to the passenger's side. Can be blown vertically from the upper outlet and the upper outlet in a vertical direction with a width, and the temperature distribution of the driver's seat and passenger's seat during heating,
Particularly, the excellent effect that the temperature distribution in the passenger seat can be significantly improved is exhibited.
第1図は本考案の1実施例を示す正面図、第2図は同前
右側面図、第3図は同前部分斜視図、第4図は自動車暖
房装置の一般的構造を示す概念図、第5図は従来例の平
面図、第6図は同前正面図、第7図は同前右側面図であ
る。 10はヒータコア、21はケーシング本体、28は足元吹出ダ
クト、29は吹出口、30は吹出口、32は三方分岐箱、34は
導風路、42は上部吹出口、43は上部吹出口を示す。FIG. 1 is a front view showing one embodiment of the present invention, FIG. 2 is a right side view of the same front, FIG. 3 is a partial perspective view of the same front, and FIG. 4 is a conceptual diagram showing a general structure of an automobile heating system. 5 is a plan view of a conventional example, FIG. 6 is a front view of the same, and FIG. 7 is a right side view of the same. 10 is a heater core, 21 is a casing body, 28 is a foot outlet duct, 29 is an outlet, 30 is an outlet, 32 is a three-way branch box, 34 is an air guide passage, 42 is an upper outlet, and 43 is an upper outlet. .
Claims (1)
正面側に、中央吹出口とサイドベンチレータ吹出口とに
送風を分岐する三方分岐箱が取付けられ、ケーシング本
体の下部に、運転席側に送風する吹出口と助手席側に送
風する吹出口を有する足元吹出ダクトが設けられる自動
車暖房装置のヒータケーシングに於いて、三方分岐箱と
足元吹出ダクトとの間に、ケーシング本体水平方向に延
びる導風路を形成し、該導風路と前記足元吹出ダクトと
を連通せしめ、導風路の運転席側端部に、前記運転席側
の吹出口の上方に位置し且つ運転席側に送風する上部吹
出口を設けると共に、導風路の助手席側端部に、前記助
手席側の吹出口の上方に位置し且つ助手席側に送風する
上部吹出口を設けたことを特徴とする自動車暖房装置の
ヒータケーシング。1. A three-way branch box for branching air into a central air outlet and a side ventilator air outlet is attached to the front side of a casing body having a heater core built therein, and the air is blown to the driver's seat side at the bottom of the casing body. In a heater casing of an automobile heating device having a foot outlet duct having an air outlet and an air outlet for blowing to the passenger seat side, in a heater casing of a vehicle heating device, an air guide path extending in the horizontal direction of the casing body between the three-way branch box and the foot outlet duct. And connecting the air duct to the foot outlet duct, and at the end of the air duct on the driver's seat side, an upper blower located above the air outlet on the driver's seat side and blowing to the driver's seat side. In addition to providing an outlet, at the passenger seat side end of the air guide passage, there is provided an upper blower outlet that is located above the passenger seat side air blower and blows air to the passenger seat side. Heater casing
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987136907U JPH0723290Y2 (en) | 1987-09-08 | 1987-09-08 | Heater casing for automobile heating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987136907U JPH0723290Y2 (en) | 1987-09-08 | 1987-09-08 | Heater casing for automobile heating system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6441412U JPS6441412U (en) | 1989-03-13 |
JPH0723290Y2 true JPH0723290Y2 (en) | 1995-05-31 |
Family
ID=31397851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987136907U Expired - Lifetime JPH0723290Y2 (en) | 1987-09-08 | 1987-09-08 | Heater casing for automobile heating system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0723290Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2566044B2 (en) * | 1990-05-25 | 1996-12-25 | 日産自動車株式会社 | Heater unit structure of vehicle air conditioner |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6194405U (en) * | 1984-11-27 | 1986-06-18 |
-
1987
- 1987-09-08 JP JP1987136907U patent/JPH0723290Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6441412U (en) | 1989-03-13 |
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