Title:
VEHICULAR AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2020117027
Kind Code:
A
Abstract:
To provide a vehicular air conditioner that reduces a sense of abnormal sound.SOLUTION: A vehicular air conditioner includes: an air blower having a fan and a motor; an air blower case for accommodating the air blower; an air duct forming an air flow passage; a motor housing for accommodating the motor; and a connection part for connecting the motor housing with the air blower case. The vehicular air conditioner includes: a heating component 50 disposed in the air duct; and a plurality of heat radiation fins 61 arranged inside the air duct by projecting to the air flow passage, in order to facilitate heat radiation from the heating component. The plurality of heat radiation fins are arranged side by side in a first alignment direction by being alienated from each other, and they are also arranged side by side in a second alignment direction, that is orthogonal to the first alignment direction, by being alienated from each other. Accordingly, a vehicular air conditioner is obtained that reduces a sense of abnormal sound.SELECTED DRAWING: Figure 3
Inventors:
KOMATSU HIROBUMI
Application Number:
JP2019008758A
Publication Date:
August 06, 2020
Filing Date:
January 22, 2019
Export Citation:
Assignee:
DENSO CORP
International Classes:
B60H1/00; H05K7/20
Domestic Patent References:
| JP2008140831A | 2008-06-19 | |||
| JP2014225659A | 2014-12-04 | |||
| JP2010245357A | 2010-10-28 | |||
| JPH10203132A | 1998-08-04 | |||
| JPS6135526A | 1986-02-20 | |||
| JP2005303063A | 2005-10-27 |
Foreign References:
| US20100154468A1 | 2010-06-24 |
Attorney, Agent or Firm:
Kazuyuki Yahagi
Taihei Nonobe
Takanori Kubo
Taihei Nonobe
Takanori Kubo