KR101572569B1 - Rear air conditioner for vehicle - Google Patents

Rear air conditioner for vehicle Download PDF

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Publication number
KR101572569B1
KR101572569B1 KR1020120141014A KR20120141014A KR101572569B1 KR 101572569 B1 KR101572569 B1 KR 101572569B1 KR 1020120141014 A KR1020120141014 A KR 1020120141014A KR 20120141014 A KR20120141014 A KR 20120141014A KR 101572569 B1 KR101572569 B1 KR 101572569B1
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KR
South Korea
Prior art keywords
air
vent
case
discharge
vehicle
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Application number
KR1020120141014A
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Korean (ko)
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KR20140073172A (en
Inventor
주영복
김종수
정홍희
강한준
김동현
Original Assignee
한온시스템 주식회사
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Application filed by 한온시스템 주식회사 filed Critical 한온시스템 주식회사
Priority to KR1020120141014A priority Critical patent/KR101572569B1/en
Priority to US14/094,998 priority patent/US9724977B2/en
Priority to EP13195795.3A priority patent/EP2740619B8/en
Priority to CN201310656366.XA priority patent/CN103847462B/en
Publication of KR20140073172A publication Critical patent/KR20140073172A/en
Application granted granted Critical
Publication of KR101572569B1 publication Critical patent/KR101572569B1/en

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    • 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
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • 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
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00242—Devices in the rear area of the passenger compartment

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention relates to a rear seat air conditioning apparatus for a vehicle, and more particularly, to a rear seat air conditioning apparatus for a vehicle, and more particularly to a rear seat air conditioning apparatus for a vehicle, which comprises a discharge module in which a discharge case and a rotary mode door are assembled on an air discharge port side of an air conditioning case, And the floor vent is formed at the center of the discharge case, the plurality of vents are collectively arranged in the discharge case to reduce the air conditioning apparatus, and the mounting is improved by modularly mounting the inside of the rotary mode door, , It is possible to reduce the temperature deviation of the discharged air to the left and right sides of the car interior by improving the mics and to reduce the number of parts and manufacturing cost by controlling the opening of the face vent and floor vent by the single mode door And relates to an air conditioner for a vehicle.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rear air conditioner for vehicle,

The present invention relates to a rear seat air conditioning apparatus for a vehicle, and more particularly, to a rear seat air conditioning apparatus for a vehicle, and more particularly to a rear seat air conditioning apparatus for a vehicle, which comprises a discharge module in which a discharge case and a rotary mode door are assembled on an air discharge port side of an air conditioning case, To form a floor vent at the center of the discharge case, and to utilize the inside of the rotary mode door as an air mixing area.

The air conditioner for a vehicle is an automobile interior component installed for the purpose of ensuring the front and rear visibility of the driver by removing the property such as cooling or heating the interior of the vehicle during the summer or winter season, The air conditioner is usually equipped with a heating system and a cooling system at the same time, so that the room is cooled, heated or ventilated by selectively introducing outside air or indoor air, and then heating or cooling the air to blow air into the room.

Since the general air conditioner for a vehicle is a front air conditioner, the air for cooling or heating is discharged from a discharge port formed in an instrument panel in front of the vehicle. Therefore, it is preferable that the indoor space is a large vehicle such as a luxury passenger car or an SUV Similarly, in the case of a vehicle having a large indoor space, the cooling or heating effect to the rear seat is insufficient.

Therefore, in order to assist the cooling and heating performance of the rear seat in the case of a vehicle having a large indoor space, as shown in FIG. 1, a separate rear air-conditioning unit 1 ).

An air conditioning case 10 in which an air inlet port (not shown) is formed at one side of a scroll case 11 provided at an inlet side and a plurality of air outlet ports 16 are formed at an outlet side, An evaporator 14 and a heater core 15 disposed in the air conditioning case 10 at regular intervals in order and a heat exchanger 15 disposed between the evaporator 14 and the heater core 15, And a mode door (not shown) installed on the side of the air discharge opening 16 to adjust the opening of the air discharge opening 16 according to the air conditioning mode .

In the scroll case 11, a blower 20 for sucking air from the air inlet and blowing air into the air conditioner case 10 is installed.

The air outlet 16 is provided with a face vent 17 for blowing the air heat exchanged in the air conditioning case 10 to the upper half of the occupant through the roof of the vehicle and a floor vent for blowing air to the foot of the passenger (18).

Therefore, the air blown through the air blowing device 20 flows along the inner wall surface of the scroll case 11 and is supplied to the inside of the air conditioner case 10.

Subsequently, the air supplied into the air conditioning case 10 is cooled through the evaporator 14, and then the heater core 15 is bypassed by the temperature control door or passed through the heater core 15 do.

The cold air bypassed from the heater core 15 and the hot air passed through the heater core 15 are mixed with each other and then discharged through the face vent 17 and the floor vent 18 to the vehicle interior.

One or two of the face vents 17 are formed depending on the structure and the shape of the vehicle.

That is, as shown in FIG. 1, in the case of a structure for discharging air to the roof of the car interior, one face vent 17 is formed because one roof duct is connected, and air is supplied to the left and right sides of the car interior In the case of the discharging structure, since the left and right ducts 30 and 40 are connected to each other, two face vents 17a and 17b are formed.

However, since the back ventilation system as shown in Fig. 1 has a single face vent 17, the mixing ability of the air is advantageous. However, in the back ventilation system shown in Fig. 2, the face vents 17a and 17b are separated into two The size of the air conditioner is increased as well as mixing is not performed between the air discharged from the two vents 17a and 17b, so that the temperature deviation of the air discharged to the left and right of the vehicle interior is increased There is a problem that the number of parts and manufacturing cost are increased because two mode doors (not shown) are required to open and close the two face vents 17a and 17b.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-described problems in the prior art, and it is an object of the present invention to provide an air- And the floor vent is formed at the center of the discharge case, the plurality of vents are intensively disposed in the discharge case to reduce the air conditioning apparatus, and since the ventilation apparatus is modularly mounted, the mounting performance is improved and the interior of the rotary mode door is utilized as an air mixing area It is possible to reduce the temperature deviation of the air discharged to the left and right of the vehicle interior due to the improvement of the water taste and to control the opening of the face vent and the floor vent by the single mode door, To provide an air conditioner.

According to an aspect of the present invention, there is provided an air conditioner including an air conditioner case having a left and right main body case assembled therein, an air inlet formed at one side thereof and an air outlet formed at the other side thereof, A left and right auxiliary case is assembled to an air outlet of the air conditioning case and a face vent and a floor are provided so that the air discharged from the air outlet can be supplied to the back side of the vehicle cabin, A discharging module having a discharging case formed with a vent and a mode door provided in the discharging case and controlling the opening of the face vent and the floor vent are mounted.

The present invention is characterized in that a discharge module in which a discharge case and a rotary mode door are assembled is provided on the air discharge port side of the air conditioning case, two face vents (left and right vent) are formed on both side walls of the discharge case, The plurality of vents can be intensively disposed in the discharge case to reduce the air conditioning apparatus and to mount the ventilation apparatus in a modular manner.

In addition, since the interior of the rotary mode door can be utilized as an air mixing area, it is possible to reduce the temperature deviation of the air discharged to the left and right sides of the vehicle interior by improving the mics of cold air and warm air.

The left and right vent and the floor vent, which are the face vent, can be intensively disposed in the discharge case and can be both opened and closed by a single rotary mode door, thereby reducing the number of parts and manufacturing cost.

1 is a perspective view showing a conventional rear air conditioning apparatus,
2 is a perspective view showing another embodiment of a conventional rear seat air-conditioning system,
3 is a view schematically showing a case where a back seat air conditioning apparatus for a vehicle according to the present invention is installed in a vehicle,
FIG. 4 is a perspective view showing a case where left and right ducts are connected to a back seat air conditioning system for a vehicle according to the present invention,
5 is an exploded perspective view showing a back seat air conditioning system for a vehicle according to the present invention,
FIG. 6 is a perspective view of a rear seat air conditioning apparatus for a vehicle according to the present invention,
Fig. 7 is a plan view of Fig. 6,
8 is an exploded perspective view showing a discharge module in a back seat air conditioning system for a vehicle according to the present invention,
FIG. 9 is a sectional view showing a state in which a discharge module is coupled to an air discharge port side of an air conditioning case in a back seat air conditioning system for a vehicle according to the present invention,
10 is a cross-sectional view showing a back seat air conditioning system for a vehicle according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The rear seat air conditioning apparatus 100 according to the present invention is installed on a side surface of a vehicle, that is, on the upper side of a rear wheel cover (not shown) and includes an outer panel (not shown) and an inner panel (not shown) As shown in FIG.

In the drawing, the rear air conditioning apparatus 100 is shown on the right side of the vehicle. Of course, the installation position of the rear air conditioning apparatus 100 may be changed depending on the vehicle.

The rear air conditioning apparatus 100 is provided with an air conditioning case 110 having an air passage for allowing air to flow therein. An air inlet 133 is formed at one side of the air conditioning case 110, A discharge port 116 is formed.

The air conditioning case 110 includes a left main body case 111 and a right main body case 112 assembled together.

An air blowing device 130 is formed on the side of the air inlet 133 of the air conditioning case 110. The air blowing device 130 is formed in a scroll shape around the air inlet 133 of the air conditioning case 110 And a centrifugal fan 132 rotatably installed in the scroll case 131. The scroll case 131 is provided with a scroll case 131,

At this time, the air inlet 133 is formed at one side of the axial direction of the centrifugal fan 132, and a motor (not shown) for driving the centrifugal fan 132 is installed at the other side.

Accordingly, when the centrifugal fan 132 rotates, the air is sucked into the centrifugal fan 132 through the air inlet 133, and then the air sucked into the centrifugal fan 132 flows into the centrifugal fan 132 132 and flows along the inner wall surface of the scroll case 131 and is blown into the air conditioning case 110.

An evaporator 101 and a heater core 102 are installed in the air conditioning case 110 at regular intervals so as to cool or heat the air blown from the air blowing device 130.

A cool air passage P1 for bypassing the heater core 102 and a warm air passage P2 for passing through the heater core 102 are provided between the evaporator 101 and the heater core 102, And a temperature control door 115 for regulating the temperature by adjusting the amount of the heated air.

Here, the temperature control door 115 is a flat door.

The air outlet 116 of the air conditioning case 110 is formed on the side of the region where the cold air passing through the evaporator 101 and the hot air passing through the heater core 102 meet.

At this time, the air outlet 116 is formed to cover the assembly surface A of the left and right body cases 111 and 112 in the region where the cool air and the warm air meet, and is opened to the upper side as shown in the drawing.

A separate discharging module 120 is mounted on the air discharging port 116 of the air conditioning case 110 so that the air discharged from the air discharging port 116 is discharged through the face vent 124a in accordance with the air discharging mode To the upper half of the rider of the vehicle or to the lower half of the rider through the floor vent 124b.

The discharge module 120 is constructed by assembling the left and right auxiliary cases 122 and 123 and further includes a face vent 124a and a floor vent 122b for supplying the air discharged from the air discharge port 116 to the back side of the car. And a mode door 125 which is provided in the discharge case 121 and adjusts the opening of the face vent 124a and the floor vent 124b.

The discharge case 121 is opened at the bottom and assembled at the upper end of the air discharge port 116 of the air conditioner case 110.

The rotation axis 125a of the mode door 125 should be parallel to the assembly surface A of the left and right body cases 111 and 112 so that the two face vents 124a and the floor vents 124b are concentrated The face vent 124a and the floor vent 124b can be opened or closed in the structure of the disposed discharge case 121. [

In addition, since the rotation axis 125a of the mode door 125 is disposed in parallel with the assembly surface A of the left and right main body cases 111 and 112, the left and right auxiliary The assembly surface B of the cases 122 and 123 is disposed in a direction perpendicular to the assembly surface A of the left and right body cases 111 and 112. [

Meanwhile, the left and right body cases 111 and 112 are assembled to each other in the width direction of the vehicle, and the left and right auxiliary cases 122 and 123 are assembled to each other in the front and rear longitudinal directions of the vehicle. At this time, the rotation axis 125a of the mode door 125 is also arranged in the longitudinal direction of the vehicle, and both ends thereof are rotatably assembled to the opposing side walls 121a of the left and right auxiliary cases 122 and 123 do.

The mode door 125 is formed of a rotary door and the cold air passing through the evaporator 101 and the hot air passing through the heater core 102 flow into the discharge case 121 An air mixing area 125b is formed inside the rotary door so as to be mixed inside the rotary door.

That is, the mode door 125 is formed in a dome shape along the inner circumference of the discharge case 121 from a rotation axis 125a coupled to both side walls 121a of the left and right auxiliary cases 122, And the air mixing region 125b is formed therein.

Therefore, the air mixing area 125b inside the mode door 125 can be utilized as a space where the cold air and the hot air are mixed.

Therefore, the cool air passing through the evaporator 101 and the hot air passing through the heater core 102 flow into the discharge case 121, and at this time, in the air mixing area 125b inside the mode door 125, Since the cold air and the warm air are smoothly mixed and then supplied to the left and right sides of the interior of the vehicle through the two face vents 124a formed on both side walls 121a of the discharge case 121, The temperature deviation of the air discharged to the left and right of the vehicle interior can be reduced.

In addition, two face vents 124a are formed, that is, two side walls 121a facing the left and right auxiliary cases 122 and 123 are provided in the left and right sides of the cabin, And the floor vent 124b are formed on the assembly surface B of the left and right auxiliary cases 122 and 123,
The left and right vent 122a and 123a as the face vent 124a and the floor vent 124b are intensively disposed in the discharge case 121 and the air mixed in the mode door 125 is supplied to the face vent The left and right vents 122a and 123a and the floor vent 124b of the indoor units 124a and 124a.

That is, the left vent 122a and the right vent 123a are formed on both side walls 121a of the discharge case 121, and the floor vent 124b is formed in the center of the discharge case 121. [

Accordingly, the left vent 122a and the right vent 123a of the face vent 124a separate air from the left and right sides of the cabin to supply air to the upper half of the occupant of the rear seat, and the floor vent 124b, Will provide air to the lower half of the occupant in the back seat (foot).

When the mode door 125 rotates toward the floor vent 124b, the floor vent 124b is closed and the face vent 124a is closed. In this case, when the mode door 125 rotates to the floor vent 124b, The left and right vent 122a and 123a of the mode door 125 are opened so that the air mixed in the air mixing area 125b in the mode door 125 is discharged to the left and right vents 122a and 123a, 125 are rotated toward the face vent 124a, the left and right vents 122a, 123a of the face vent 124a are closed and the floor vent 124b is opened so that the air mixing area 125b in the mode door 125 is closed, So that the mixed air is discharged to the floor vent 124b.

As described above, according to the present invention, the left and right vents 122a and 123a, which are the face vents 124a, and the floor vent 124b are intensively disposed in the discharge case 121 to form a single mode door 125 So that the air conditioner can be reduced, and the air conditioner can be mounted modularly so that the mounting performance can be improved. And the effect of reducing the number of parts and manufacturing cost can be obtained.

The left vent 122a and the right vent 123a are respectively provided with duct connection portions 105 and 106 to which the left and right ducts 140 and 150 described later are connected.

That is, the air discharged through the left and right vents 122a and 123a is supplied to the left and right ducts 140 and 150 through the duct connecting parts 105 and 106, respectively.

The duct connecting portions 105 and 106 connected to the left and right vent 122a and 123a side are provided with a left duct 140 for supplying the air discharged from the duct connecting portions 105 and 106 to the left and right sides of the cabin, And the right duct 150 is connected.

The length of the right duct 150 is relatively short and the length of the left duct 140 is relatively long because the rear air conditioning apparatus 100 is installed on the side (right side) of the vehicle. do.

At this time, since the flow path from the right vent 123a to the right duct 150 is short, the static pressure is low and the flow from the left vent 122a to the left duct 140 is long, so that the static pressure becomes high.

Therefore, the vent (the right vent 123a) having a relatively lower static pressure among the left vent 122a and the right vent 123a is formed to be smaller than the vent having a relatively higher static pressure (the left vent 122a). In other words, since the flow path from the left vent 122a to the left duct 140 is long and the static pressure is high, the size of the left vent 122a is formed larger than the right vent 123a, The amount of air supplied to the left and right sides of the air conditioner can be made uniform.

Meanwhile, the discharge case 121 is provided with an actuator 160 for operating the mode door 125.

Hereinafter, the operation of the back seat air conditioning system for a vehicle according to the present invention will be described. For convenience, the case where the air discharge mode is the face mode will be described as an example.

First, in the face mode, the mode door 125 opens the left and right vents 122a and 123a of the face vent 124a and closes the floor vent 124b.

The temperature control door 115 controls the openings of the cold air passage P1 and the hot air passage P2 according to a cooling mode, a heating mode and a mixing mode. In FIG. 10, the cold air passage P1, (P2) are all opened.

Subsequently, when the air blowing device 130 is operated, the air sucked through the air inlet 133 of the scroll case 131 is blown into the air conditioning case 110.

After the air blown into the air conditioning case 110 is cooled while passing through the evaporator 101, some of the cool air bypasses the heater core 102 by the temperature control door 115, It is converted into hot air while passing through the core 102. [

The cool air and the warm air flow toward the discharge case 121 through the air outlet 116. The cool air and the warm air are smoothly mixed in the air mixing area 125b inside the mode door 125, Some air is discharged to the left vent 122a, and some air is discharged to the right vent 123a.

The air discharged to the left vent 122a and the right vent 123a flows through the left duct 140 and the right duct 150 connected to the duct connecting portions 105 and 106, .

100: air conditioning apparatus 101: evaporator
102: heater core 105, 106: duct connection
110: air conditioning case 111: left side body case
112: Right side body case 115: Temperature control door
116: air outlet
120: Discharge module 121: Discharge case
122: left auxiliary case 122a: left vent
123: Right auxiliary case 123a: Right vent
124a: face vent 124b: floor vent
125: Mode door
130: blower 140: left duct
150: Right duct 160: Actuator

Claims (5)

The air conditioner case 110 has an air inlet 133 formed at one side thereof and an air outlet 116 at the other side thereof. The air conditioner case 110 is installed inside the air conditioner case 110, (101) and a heater core (102), wherein the evaporator (101) and the heater core (102)
The left and right auxiliary cases 122 and 123 are assembled to the air outlet 116 of the air conditioner case 110 and the air discharged from the air outlet 116 is supplied to the back side of the passenger compartment And a mode door 125 installed in the discharge case 121 to adjust the opening of the face vent 124a and the floor vent 124b, The discharge module 120 is mounted,
The air outlet 116 of the air conditioning case 110 is formed on the side of the region where the cold air passing through the evaporator 101 and the hot air passing through the heater core 102 meet,
The mode door 125 is formed of a rotary door and the cold air passing through the evaporator 101 and the hot air passing through the heater core 102 flow into the discharge case 121, An air mixing area 125b is formed in the rotary door so as to be mixed therein,
The assembly surface B of the left and right auxiliary cases 122 and 123 is disposed in a direction perpendicular to the assembly surface A of the left and right body cases 111 and 112,
The rotation axis 125a of the mode door 125 is disposed in parallel with the assembly surface A of the left and right body cases 111 and 112 so as to face opposite side walls 121a of the left and right auxiliary cases 122 and 123, Which is rotatably installed in the housing,
The face vent 124a is provided with a left vent 122a and a right vent 123a on opposite side walls 121a of the left and right auxiliary cases 122 and 123 so as to separately discharge air from left and right sides of the vehicle interior And the floor vent 124b is formed on the assembly surface B of the left and right auxiliary cases 122 and 123,
The left and right vent 122a and 123a as the face vent 124a and the floor vent 124b are intensively disposed in the discharge case 121 and the air mixed in the mode door 125 is discharged into the face vent 124a and the floor vent 124b of the floor vent 124b. delete delete delete delete
KR1020120141014A 2012-12-06 2012-12-06 Rear air conditioner for vehicle KR101572569B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020120141014A KR101572569B1 (en) 2012-12-06 2012-12-06 Rear air conditioner for vehicle
US14/094,998 US9724977B2 (en) 2012-12-06 2013-12-03 Rear air conditioner for vehicle
EP13195795.3A EP2740619B8 (en) 2012-12-06 2013-12-05 Rear air conditioner for vehicle
CN201310656366.XA CN103847462B (en) 2012-12-06 2013-12-06 The rear portion air-conditioning of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120141014A KR101572569B1 (en) 2012-12-06 2012-12-06 Rear air conditioner for vehicle

Publications (2)

Publication Number Publication Date
KR20140073172A KR20140073172A (en) 2014-06-16
KR101572569B1 true KR101572569B1 (en) 2015-11-27

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Application Number Title Priority Date Filing Date
KR1020120141014A KR101572569B1 (en) 2012-12-06 2012-12-06 Rear air conditioner for vehicle

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112015002457B4 (en) 2014-12-17 2022-11-03 Hanon Systems Air conditioning system for a vehicle and method for controlling the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006056451A (en) 2004-08-23 2006-03-02 Denso Corp Vehicular air-conditioning system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006056451A (en) 2004-08-23 2006-03-02 Denso Corp Vehicular air-conditioning system

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