JPH0269512U - - Google Patents
Info
- Publication number
- JPH0269512U JPH0269512U JP14847288U JP14847288U JPH0269512U JP H0269512 U JPH0269512 U JP H0269512U JP 14847288 U JP14847288 U JP 14847288U JP 14847288 U JP14847288 U JP 14847288U JP H0269512 U JPH0269512 U JP H0269512U
- Authority
- JP
- Japan
- Prior art keywords
- transmission shaft
- power transmission
- air conditioner
- vehicle
- driven side
- 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
Links
Landscapes
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の一実施例を示す車両用空気調
和装置の概略構成図、第２図は上記実施例の動力
伝達軸の断面図、第３図Ａは第２図のＡ―Ａ矢視
断面図、第３図Ｂは第２図のＢ―Ｂ矢視断面図、
第４図は従来の車両用空気調和装置の概略断面図
、第５図Ａは従来の動力伝達軸の側面図（但し一
部を断面で示す）、第５図Ｂは第５図ＡのＢ―Ｂ
矢視断面図、第６図は従来例のリターン口から車
内内部に放射した騒音の周波数分析図である。
１……エンジン、２……モータ駆動用ベルト、
３……モータ、４……モータ軸、５……ケーシン
グ、６ａ……動力伝達軸部、１０……連結部、１
１……送風機軸、１２……連結部、１３ａ，１３
ｂ，１３ｃ……防振ゴム材、１４，１５……伝達
軸、１６，１７……突起。
FIG. 1 is a schematic configuration diagram of a vehicle air conditioner showing an embodiment of the present invention, FIG. 2 is a sectional view of the power transmission shaft of the above embodiment, and FIG. 3A is an arrow taken along the line AA in FIG. 3B is a sectional view taken along the line B-B in FIG. 2;
Fig. 4 is a schematic cross-sectional view of a conventional vehicle air conditioner, Fig. 5A is a side view of a conventional power transmission shaft (partially shown in cross section), and Fig. 5B is B of Fig. 5A. -B
A cross-sectional view taken in the direction of arrows, and FIG. 6 is a frequency analysis diagram of the noise radiated into the interior of the vehicle from the return port of the conventional example. 1...Engine, 2...Motor drive belt,
3...Motor, 4...Motor shaft, 5...Casing, 6a...Power transmission shaft section, 10...Connection section, 1
1...Blower shaft, 12...Connection part, 13a, 13
b, 13c... Vibration-proof rubber material, 14, 15... Transmission shaft, 16, 17... Protrusion.
Claims (1)
用エンジンを駆動源とし動力伝達軸を介して蒸発
器用送風機を回転させる車両用空気調和装置にお
いて、従動側が中空をなすと共に駆動側が外周に
突起を有して伝達軸全長の１３以上従動側の中空
内に遊合嵌入した上記送風機の動力伝達軸と、該
動力伝達軸の従動側内周と駆動側外周との空隙に
充填された防振ゴム材とを具備してなることを特
徴とする車両用空気調和装置。 In a vehicle air conditioner that uses an air conditioner drive engine as a drive source and rotates an evaporator blower via a power transmission shaft, separate from the vehicle drive engine, the driven side is hollow and the drive side has a protrusion on the outer periphery. The power transmission shaft of the blower is loosely fitted into a hollow on the driven side of 13 or more of the total length of the transmission shaft, and a vibration-proofing rubber material is filled in the gap between the inner periphery on the driven side and the outer periphery on the driving side of the power transmission shaft. An air conditioner for a vehicle, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14847288U JPH0269512U (en) | 1988-11-16 | 1988-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14847288U JPH0269512U (en) | 1988-11-16 | 1988-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0269512U true JPH0269512U (en) | 1990-05-25 |
Family
ID=31419830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14847288U Pending JPH0269512U (en) | 1988-11-16 | 1988-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0269512U (en) |
-
1988
- 1988-11-16 JP JP14847288U patent/JPH0269512U/ja active Pending