JP2593026Y2 - Outside air introduction device for driver cab air conditioning - Google Patents
Outside air introduction device for driver cab air conditioningInfo
- Publication number
- JP2593026Y2 JP2593026Y2 JP1993062548U JP6254893U JP2593026Y2 JP 2593026 Y2 JP2593026 Y2 JP 2593026Y2 JP 1993062548 U JP1993062548 U JP 1993062548U JP 6254893 U JP6254893 U JP 6254893U JP 2593026 Y2 JP2593026 Y2 JP 2593026Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- cab
- outside air
- air conditioner
- air introduction
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
-
- 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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00085—Assembling, manufacturing or layout details of air intake
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、油圧ショベルの運転室
に内設された空調装置の、外気導入装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outside air introducing device for an air conditioner installed in a cab of a hydraulic shovel.
【０００２】[0002]
【従来の技術】油圧ショベルの上部旋回体には一般に前
方に運転室が配設され、運転室の後部にエンジンや油圧
ポンプ、オイルタンク等を収納したマシンキャブが設け
られている。そして近年は運転室内に空調装置を備える
ものが多い。図３は室内に空調装置を備えた従来の油圧
ショベルの運転室の側面図である。すなわち、運転室２
０の後部にはマシンキャブ２１が設けられ、運転室２０
には空調装置３が内設されている。運転室２０の後壁２
２の下部には、空調装置３の空気取入口４に適合する位
置に空気導入口２３が設けられており、空調装置３は矢
印に示すように空気を吸入して所要の箇所にフレッシュ
エアを送風するようになっている。2. Description of the Related Art In general, an upper slewing body of a hydraulic excavator is provided with an operator cab in front thereof, and a machine cab containing an engine, a hydraulic pump, an oil tank and the like is provided at a rear portion of the operator cab. In recent years, many air conditioners are provided in the cab. FIG. 3 is a side view of a cab of a conventional hydraulic shovel having an air conditioner in a room. That is, the cab 2
0 is provided with a machine cab 21 at the rear of the
Is provided with an air conditioner 3. Rear wall 2 of cab 20
An air inlet 23 is provided in a lower part of the air conditioner 3 at a position corresponding to the air inlet 4 of the air conditioner 3, and the air conditioner 3 sucks air as indicated by an arrow to supply fresh air to a required portion. It is designed to blow air.
【０００３】[0003]
【考案が解決しようとする課題】しかしながら、上記構
成によれば、運転室２０の空気導入口２３は直接マシン
キャブ２１に開口しているため、空調装置３はエンジン
や油圧ポンプ、オイルタンク等で熱せられた空気を吸入
することとなり、夏期における冷房効率を低下させてい
た。However, according to the above construction, the air inlet 23 of the cab 20 is directly opened to the machine cab 21, so that the air conditioner 3 can be operated by an engine, a hydraulic pump, an oil tank or the like. Inhalation of the heated air reduced the cooling efficiency in summer.
【０００４】本考案は上記の問題点に着目してなされた
もので、夏期においても冷房効率を低下させない運転室
空調用外気導入装置を提供することを目的としている。The present invention has been made in view of the above problems, and an object of the present invention is to provide an outside air introduction device for a cab air-conditioning system which does not lower the cooling efficiency even in summer.
【０００５】[0005]
【課題を解決するための手段】上記目的達成のため、本
考案に係る運転室空調用外気導入装置の第１の考案にお
いては、空調装置を備えた油圧ショベルの運転室におい
て、運転室内に配設された空調装置と、運転室の後方に
設けられたマシンキャブとの間に外気導入室を設け、前
記外気導入室の上面に直接外気を取り入れる空気吸入口
を設け、前記外気導入室の前記運転室側の壁面に前記空
調装置に空気を供給するための空気排出口を設けたこと
を特徴としており、第２の考案においては、前記外気導
入室の前記マシンキャブとの隔壁に断熱材を貼着せるこ
とを特徴としている。In order to achieve the above object, in a first invention of an outside air introduction device for a cab air conditioner according to the present invention, a cab of a hydraulic shovel equipped with an air conditioner is provided in the cab. Provided an outside air introduction chamber between the installed air conditioner and a machine cab provided behind the cab, provided an air intake port for directly taking in outside air on an upper surface of the outside air introduction chamber, An air outlet for supplying air to the air conditioner is provided on a wall on the driver's cab side.In the second invention, a heat insulating material is provided on a partition wall of the outside air introduction chamber from the machine cab. It is characterized by being stuck.
【０００６】[0006]
【作用】上記構成によれば、油圧ショベルの運転室とマ
シンキャブとの間に外気導入室を設け、外気導入室の上
面に直接外気を取り入れる空気吸入口を設け、前面に空
調装置に空気を供給する空気排出口を設けた。そして、
外気導入室とマシンキャブとの隔壁に断熱材を貼着し
た。そのため、空調装置に直接外気を供給することがで
き、しかも断熱材によりマシンキャブの熱を遮断するた
め、空調装置に供給する空気へのマシンキャブの熱の影
響は低減される。According to the above construction, the outside air introduction chamber is provided between the cab of the hydraulic excavator and the machine cab, the air intake port for directly taking in outside air is provided on the upper surface of the outside air introduction chamber, and the air is supplied to the air conditioner on the front surface. A supply air outlet was provided. And
A heat insulating material was attached to the partition between the outside air introduction chamber and the machine cab. Therefore, outside air can be directly supplied to the air conditioner, and the heat of the machine cab is shut off by the heat insulating material, so that the influence of the heat of the machine cab on the air supplied to the air conditioner is reduced.
【０００７】[0007]
【実施例】以下に、本考案に係る運転室空調用外気導入
装置の実施例につき、図面を参照して説明する。図１は
運転室の側面図であり、図２は斜視図である。運転室１
の後部にはマシンキャブ２が設けられている。運転室１
内には空調装置３が配設されており、運転室１の後壁に
は空調装置３の空気取入口４に適合する位置に空気排出
口６を有するダクト５が設けられている。運転室１とマ
シンキャブ２との間には上面にパンチ穴等により形成さ
れた空気吸入口１２を有するダクト１１が設けられ、ダ
クト５とダクト１１とが結合して外気導入室１０を形成
している。ダクト１１のマシンキャブ２との隔壁にはゴ
ムや発泡スチロール等の断熱材１３が貼着されている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the outside air introducing device for cab air conditioning according to the present invention will be described below with reference to the drawings. FIG. 1 is a side view of the cab, and FIG. 2 is a perspective view. Driver's cab 1
A machine cab 2 is provided at the rear. Driver's cab 1
An air conditioner 3 is disposed in the inside, and a duct 5 having an air discharge port 6 is provided on a rear wall of the cab 1 at a position matching the air intake 4 of the air conditioner 3. Between the operator's cab 1 and the machine cab 2, a duct 11 having an air suction port 12 formed by a punch hole or the like on the upper surface is provided, and the duct 5 and the duct 11 are combined to form an outside air introduction chamber 10. ing. A heat insulating material 13 such as rubber or Styrofoam is adhered to a partition of the duct 11 from the machine cab 2.
【０００８】つぎに作用について説明する。空調装置３
に供給される空気は図１の矢印に示すように、空気吸入
口１２から直接外気を吸い込み、空気排出口６から空調
装置３に供給される。また、断熱材１３はマシンキャブ
２からの熱を遮断している。したがって、空調装置３に
供給される空気はマシンキャブ２からの熱の影響を受け
ることは殆どない。Next, the operation will be described. Air conditioner 3
As shown by an arrow in FIG. The heat insulating material 13 blocks heat from the machine cab 2. Therefore, the air supplied to the air conditioner 3 is hardly affected by the heat from the machine cab 2.
【０００９】[0009]
【考案の効果】以上説明したごとく、本考案は空調装置
を備えた油圧ショベルの、運転室とマシンキャブとの間
に空気導入室を設け、空気導入室の上面に直接外気を吸
入する空気吸入口を設け、運転室側の壁に空調装置に空
気を供給する空気排出口を設けた。そして空気導入室の
マシンキャブとの隔壁に断熱材を貼着したため、空調装
置は外気を直接吸入し、マシンキャブの熱の影響を殆ど
受けることはなく、夏期においても冷却効率の良い運転
室空調用外気導入装置が得られる。As described above, the present invention provides a hydraulic shovel equipped with an air conditioner, in which an air introducing chamber is provided between an operator's cab and a machine cab, and air is directly sucked into the upper surface of the air introducing chamber. A port was provided, and an air outlet for supplying air to the air conditioner was provided on a wall on the cab side. In addition, since the heat insulation material is attached to the partition between the machine cab and the air introduction room, the air conditioner draws in the outside air directly, and is hardly affected by the heat of the machine cab. A fresh air introduction device is obtained.
【図１】本考案の空調用外気導入装置を示す側面図であ
る。FIG. 1 is a side view showing an external air introduction device for air conditioning of the present invention.
【図２】本考案の空調用外気導入装置のダクトの構造を
示す斜視図である。FIG. 2 is a perspective view showing a structure of a duct of the outside air introduction device for air conditioning of the present invention.
【図３】従来の空調用空気導入装置を示す側面図であ
る。FIG. 3 is a side view showing a conventional air introduction device for air conditioning.
１ 運転室 ２ マシンキャブ ３ 空調装置 ５、１１ ダクト ６ 空気排出口 １０ 外気導入室 １２ 空気吸入口 １３ 断熱材 DESCRIPTION OF SYMBOLS 1 Operating room 2 Machine cab 3 Air conditioner 5, 11 Duct 6 Air outlet 10 Outside air introduction room 12 Air inlet 13 Insulation material
Claims (2)
において、運転室内に配設された空調装置と、運転室の
後方に設けられたマシンキャブとの間に外気導入室を設
け、前記外気導入室の上面に直接外気を取り入れる空気
吸入口を設け、前記外気導入室の前記運転室側の壁面に
前記空調装置に空気を供給するための空気排出口を設け
たことを特徴とする運転室空調用外気導入装置。In an operator cab of a hydraulic shovel equipped with an air conditioner, an outside air introduction chamber is provided between an air conditioner provided in the operator cab and a machine cab provided behind the operator cab. An operation room, wherein an air intake port for directly taking in outside air is provided on an upper surface of the introduction room, and an air outlet for supplying air to the air conditioner is provided on a wall surface of the outside air introduction room on the operation room side. External air introduction device for air conditioning.
隔壁に断熱材を貼着せることを特徴とする請求項１の運
転室空調用外気導入装置。2. The outside air introduction device for air conditioning in a cab according to claim 1, wherein a heat insulating material is attached to a partition wall of the outside air introduction chamber from the machine cab.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993062548U JP2593026Y2 (en) | 1993-10-27 | 1993-10-27 | Outside air introduction device for driver cab air conditioning |
| KR2019940026277U KR0116942Y1 (en) | 1993-10-27 | 1994-10-08 | Outer air inducting apparatus for air conditioner of driver's cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1993062548U JP2593026Y2 (en) | 1993-10-27 | 1993-10-27 | Outside air introduction device for driver cab air conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0729051U JPH0729051U (en) | 1995-06-02 |
| JP2593026Y2 true JP2593026Y2 (en) | 1999-03-31 |
Family
ID=13203413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1993062548U Expired - Lifetime JP2593026Y2 (en) | 1993-10-27 | 1993-10-27 | Outside air introduction device for driver cab air conditioning |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2593026Y2 (en) |
| KR (1) | KR0116942Y1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6472672B2 (en) * | 2015-01-28 | 2019-02-20 | キャタピラー エス エー アール エル | Construction machinery |
-
1993
- 1993-10-27 JP JP1993062548U patent/JP2593026Y2/en not_active Expired - Lifetime
-
1994
- 1994-10-08 KR KR2019940026277U patent/KR0116942Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729051U (en) | 1995-06-02 |
| KR950011734U (en) | 1995-05-16 |
| KR0116942Y1 (en) | 1998-05-15 |
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