Air blower device of air-conditioning system for vehicle having electric dust collector and controlling method thereof

Patent metadata

Field	Value
Publication number	US-10414247-B2
Application number	US-201515122688-A
Country	US
Kind code	B2
Filing date	Nov 30, 2015
Priority date	Jan 6, 2015
Publication date	Sep 17, 2019
Grant date	Sep 17, 2019

Abstract

An air blower device of an air-conditioning system for a vehicle including: a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case and a connection part for connecting the duct part with the air blowing part, the connection part having an insertion part of which the certain area is hollowed; an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet; an air blower is disposed inside the air blowing part of the blower case to forcedly blow air; an electric dust collector located at the connection part through the insertion part of the blower case; and a cover for opening and closing the insertion part of the blower case.

First claim

The invention claimed is:

1. An air blower device of an air-conditioning system for a vehicle comprising:
a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case, and a connection part connecting the duct part with the air blowing part, the connection part having an insertion part with a hollow area;
an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet;
an air blower disposed inside the air blowing part of the blower case to forcedly blow air;
an electric dust collector located at the connection part through the insertion part of the blower case, the electric dust collector comprising:
an electric charger unit;
a filter unit collecting dust charged with electricity through the electric charger unit; and
a high voltage supply unit applying high voltage to the electric charger unit and the filter unit; and

a cover opening and closing the insertion part of the blower case, wherein the cover includes a hollow hole aligned with the hollow area to permit the high voltage supply unit of the electric dust collector to protrude outside of the blower case.

2. An air blower device of an air-conditioning system for a vehicle comprising:
a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case, and a connection part connecting the duct part with the air blowing part, the connection part having an insertion part with a hollow area;
an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet;
an air blower disposed inside the air blowing part of the blower case to forcedly blow air;
an electric dust collector located at the connection part through the insertion part of the blower case, the electric dust collector comprising:
an electric charger unit;
a filter unit collecting dust charged with electricity through the electric charger unit;
a high voltage supply unit applying high voltage to the electric charger unit and the filter unit;
an electric charger housing;
a first electrode part mounted inside the electric charger housing, the first electrode part having a plurality of through holes formed in a flat board of a conductive material; and
a second electrode part mounted inside the electric charger housing spaced apart from the first electrode part; and

a cover opening and closing the insertion part of the blower case.

3. An air blower device of an air-conditioning system for a vehicle comprising:
a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case, and a connection part connecting the duct part with the air blowing part, the connection part having an insertion part with a hollow area;
an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet;
an air blower disposed inside the air blowing part of the blower case to forcedly blow air;
an electric charger unit mounted on the blower case, the electric charger unit comprising:
an electric charger housing;
a first electrode part mounted inside the electric charger housing; and
a second electrode part mounted inside the electric charger housing spaced apart from the first electrode part;
an electric dust collector located at the connection part through the insertion part of the blower case, the electric dust collector comprising a filter unit collecting dust charged with electricity through the electric charger unit and a high voltage supply unit applying high voltage to the electric charger unit and the filter unit; and
a cover opening and closing the insertion part of the blower case, wherein the cover includes a hollow hole aligned with the hollow area to permit the high voltage supply unit of the electric dust collector to protrude outside of the blower case.

4. The air blower device according to claim 1 , wherein the air blower device of the air-conditioning system for the vehicle further comprises a fixing part formed on the blower case or the cover to fix the blower case and the cover to each other.

5. The air blower device according to claim 3 , the air blower device of the air-conditioning system for the vehicle further comprising:
a coupling hole formed at a first side of the blower case;
a protrusion part formed at a first side of the cover to correspond with the coupling hole; and
a fixing part formed at a second side of the blower case or a second side of the cover, to fix the blower case and the cover to each other by the fixing part when the protrusion part of the cover rotates on an axis of a portion where the protrusion part is inserted into the coupling hole.

6. The air blower device according to claim 1 , the filter unit further comprising:
a filter housing; and
a filter member formed so a plurality of dust collection plates respectively having conductive surfaces are laminated in a plurality of folds and air can move inside the filter housing.

7. The air blower device according to claim 2 , the second electrode part further comprising:
a frame; and
an electric charge pin protruding from the frame toward a center of the through holes of the first electrode part.

8. The air blower device according to claim 1 ,
wherein the filter unit includes a filter housing and a filter member formed to include a plurality of dust collection plates respectively having conductive surfaces and arranged wherein air can move inside the filter housing; and
wherein the electric charger unit includes an electric charger housing, a first electrode part mounted inside the electric charger housing, and a second electrode part mounted inside the electric charger housing spaced apart from the first electrode part, wherein the filter housing and the electric charger housing are formed integrally.

9. The air blower device according to claim 1 , wherein the high voltage supply unit has a connector for connecting electric power to the vehicle.

10. The air blower device according to claim 1 , wherein the high voltage supply unit applies high voltage to another high voltage device mounted in the vehicle.

11. The air blower device according to claim 3 , the filter unit further comprising:
a filter housing; and
a filter member formed to include a plurality of dust collection plates respectively having conductive surfaces and arranged wherein air can move inside the filter housing.

12. The air blower device according to claim 1 , the electric charger unit further comprising:
an electric charger housing;
a first electrode part mounted inside the electric charger housing; and
a second electrode part mounted inside the electric charger housing spaced apart from the first electrode part.

Assignees

• Hanon Systems

Inventors

• Jee Yong Jun
• Park Ji Yong

Classifications

• B60H2003/0675

  Photocatalytic filters · CPC title

• B60H2001/00085

  of air intake · CPC title

• B60H3/0608

  Filter arrangements in the air stream · CPC title

• B03C2201/30

  for use in or with vehicles · CPC title

• B60H3/0078 Primary

  comprising electric purifying means · CPC title