JPS6347932U - - Google Patents
Info
- Publication number
- JPS6347932U JPS6347932U JP14246486U JP14246486U JPS6347932U JP S6347932 U JPS6347932 U JP S6347932U JP 14246486 U JP14246486 U JP 14246486U JP 14246486 U JP14246486 U JP 14246486U JP S6347932 U JPS6347932 U JP S6347932U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- prevention device
- air passage
- vertical plates
- noise prevention
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 8
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Superstructure Of Vehicle (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Description
第１図は、本考案の実施例に係る騒音防止装置
を適用した作業車両の要部のみを示す側面図。第
２図は、その斜視図。第３図は、その平面図。第
４図は、騒音防止装置のみを示す斜視図。第５図
は、従来の作業車両の要部のみを示す側面図。第
６図は、その斜視図である。
１……騒音防止装置、２……上壁、３……前壁
、４……後壁、５……吸音材、６……入口、７…
…上方出口、８……後方出口。
FIG. 1 is a side view showing only the main parts of a work vehicle to which a noise prevention device according to an embodiment of the present invention is applied. FIG. 2 is a perspective view thereof. Figure 3 is its plan view. FIG. 4 is a perspective view showing only the noise prevention device. FIG. 5 is a side view showing only the main parts of a conventional work vehicle. FIG. 6 is a perspective view thereof. 1...Noise prevention device, 2...Top wall, 3...Front wall, 4...Rear wall, 5...Sound absorbing material, 6...Inlet, 7...
...Upper exit, 8...Rear exit.
Claims (1)
、エンジンルーム内に設けられたエンジンと、車
体の後方内部で且つエンジンルームの前方に形成
されて前側には入口が上側には出口を備えた空気
通路と、空気通路の出口より上突すべく車体の後
方両側に設けられた左右の垂直板と、空気通路の
途中に設けられてエンジンに依り回転駆動される
フアンと、空気通路の出口近傍に設けられたラジ
エータとを具有する作業車両に於て、左右両端よ
り中程が凹んで左右両端の前部分が左右の垂直板
に当合する上壁と、上壁の前端に垂設されてその
左右両端が左右の垂直板に当合する前壁と、上壁
の後端に垂設された後壁と、各壁の内面に貼着さ
れた吸音材と、各壁に囲繞される内部空間の下方
に形成されて空気通路の出口に接続される入口と
、上壁の左右両端の後部分と左右の垂直板との間
に形成される上方出口と、後壁の左右両端と左右
の垂直板との間に形成される後方出口とから成る
騒音防止装置を設けた事を特徴とする作業車両の
騒音防止装置。 An engine room formed inside the rear of the car body, an engine installed in the engine room, and an air passage formed inside the rear of the car body and in front of the engine room, with an inlet on the front side and an outlet on the upper side. , left and right vertical plates installed on both rear sides of the vehicle body to project above the exit of the air passage, a fan installed in the middle of the air passage and rotated by the engine, and a fan installed near the exit of the air passage. In a work vehicle equipped with a radiator, the upper wall is recessed in the middle from both left and right ends, and the front portions of the left and right ends contact the left and right vertical plates, and A front wall with both ends touching the left and right vertical plates, a rear wall hanging vertically from the rear end of the upper wall, sound absorbing material affixed to the inner surface of each wall, and an interior space surrounded by each wall. An inlet formed below and connected to the outlet of the air passage, an upper outlet formed between the rear portions of both left and right ends of the upper wall and the left and right vertical plates, and both left and right ends of the rear wall and the left and right vertical plates. A noise prevention device for a work vehicle, characterized in that the noise prevention device is provided with a rear exit formed between the noise prevention device and the rear exit formed between the noise prevention device and the rear exit formed between the noise prevention device and
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14246486U JPH0451058Y2 (en) | 1986-09-16 | 1986-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14246486U JPH0451058Y2 (en) | 1986-09-16 | 1986-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6347932U true JPS6347932U (en) | 1988-03-31 |
| JPH0451058Y2 JPH0451058Y2 (en) | 1992-12-02 |
Family
ID=31051220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14246486U Expired JPH0451058Y2 (en) | 1986-09-16 | 1986-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451058Y2 (en) |
-
1986
- 1986-09-16 JP JP14246486U patent/JPH0451058Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0451058Y2 (en) | 1992-12-02 |