JP2002079820A - Air conditioning device for automobile - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air conditioning device for a vehicle allowing attaching a duct to a vent blow out opening while avoiding interference with other on- board parts arranged at a center part in a vehicle left and right direction such as audio equipment or the like. SOLUTION: In an air conditioning device for an automobile provided with a unit case 5 arranged at a center part in a vehicle left and right direction, a defog path formed in the unit case 5, a right side vent path and a left side vent path, a vent blow out opening 12 sending out air passing through the right side vent path and the left side vent path is provided at both sides in the vehicle left and right direction of the unit case 5, and a defog blow out opening 11 sending out air passing through the defog path is provided at the center part in the vehicle left and right direction of the unit case 5.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner for a vehicle, and more particularly to an air conditioner for a vehicle disposed at a central portion in a lateral direction of a vehicle.

[0002]

2. Description of the Related Art FIG. 12 is a perspective view showing a state in which a conventional automotive air conditioner is assembled to a vehicle, and FIG. 13 is an exploded perspective view of the automotive air conditioner.

[0003] This air conditioner for automobiles has a unit case 305 and ducts 341, 342, 343, 344, 3-4 for guiding air blown out from the unit case 305.
45, 346, 347, and 348.

The longitudinal direction BB of the unit case 305 in the vehicle direction
An instrument panel 360 is arranged on the rear side. A steering member 338 is arranged above the unit case 305 in the vehicle vertical direction HL.

In the upper part of the unit case 305, openings 311 and 312 for diff blowing and a vent 313 for vent blowing are formed. The differential blowout openings 311 and 312 are located on both sides of the vent blowout opening 313 in the vehicle left-right direction RL. Ducts 34 are provided in the openings 311 and 312 for differential blowing.
5, 346 are connected, and ducts 341, 342, 343, 344 are connected to the vent blowing opening 313.

The unit case 305 includes a blower (not shown), an evaporator (not shown) for cooling air from the blower, a heater core (not shown) for heating air passing through the evaporator, and the like. A mode switching door 321 that opens and closes the blowing openings 311 and 312 and the vent blowing opening 313 is accommodated.

The evaporator is located on the front side of the heater core in the vehicle front-back direction BB.

When the blow mode is set to the vent mode and the fan of the blower rotates, the air in the unit case 305 passes through the evaporator, the heater core, etc., and the ducts 341, 342, 343, 3
Each is sent to 44.

[0009]

SUMMARY OF THE INVENTION Unit case 305
Is located at the center in the vehicle left-right direction RL, an audio device (not shown) is located behind the unit case 305 behind the vehicle front-rear direction BB.
3 and the ducts 341 and 342 connected to the unit case 3
There is a problem that it may not be possible to mount the camera on the camera 05.

[0010] In particular, when the meter mounting portion of the instrument panel is disposed at the center of the vehicle left-right direction RL, the meter mounting portion is also located on the rear side of the unit case in the vehicle front-rear direction. 341,3
It becomes more difficult to attach the 42 to the unit case 305.

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and an object thereof is to provide a duct at a vent outlet opening while avoiding interference with other in-vehicle components such as audio disposed in a central portion in a vehicle left-right direction. An object of the present invention is to provide an air conditioner for a vehicle to which a vehicle can be attached.

[0012]

According to a first aspect of the present invention, there is provided an air conditioner for an automobile, comprising: a unit case disposed at a central portion in a lateral direction of the vehicle; and a unit case formed in the unit case. An air-conditioning system for an automobile, comprising: a vent opening provided on both sides of the unit case in the vehicle left-right direction to send out the air passing through the air passage; And a differential blow-out opening for sending out the air passing through the air passage.

As described above, the vent opening is provided on both sides of the unit case in the vehicle left-right direction, and the differential opening is provided at the center of the unit case in the vehicle left-right direction. Even if a vehicle-mounted component such as audio is arranged in the center, a duct can be attached to the vent outlet opening.

According to a second aspect of the present invention, in the air conditioner for an automobile according to the first aspect, the vent vent opening is located outside the center vent vent opening and the center vent vent opening in the left-right direction of the vehicle. And a side vent blowing opening.

As described above, the vent vent opening is constituted by the center vent vent opening and the side vent vent opening located outside the center vent vent opening in the left-right direction of the vehicle. The distance between the blow-out opening and the outlet of the instrument panel is shortened.

According to a third aspect of the present invention, in the automotive air conditioner according to the first aspect, the vent outlet opening is located outside the side vent outlet in the vehicle left-right direction with respect to the side vent outlet opening. And a center vent outlet opening.

As described above, the vent vent opening is constituted by the side vent vent opening and the center vent vent opening located outside the side vent vent opening in the vehicle left-right direction. When the air conditioner is assembled to the vehicle, the duct connected to the differential blow opening and the duct connected to the side vent blow opening are adjacent to each other so as to be parallel.

According to a fourth aspect of the present invention, in the air conditioner for an automobile according to the first aspect, the vent vent opening is provided at a side vent vent opening and at a rear side of the side vent vent opening in the vehicle longitudinal direction. And a center vent outlet.

As described above, the vent vent opening is constituted by the side vent vent opening and the center vent vent opening located on the rear side of the side vent vent opening in the vehicle longitudinal direction. When the air conditioner is assembled to a vehicle, the duct connected to the differential outlet opening and the duct connected to the side vent outlet are adjacent to each other so as to be parallel to each other.

According to a fifth aspect of the present invention, in the vehicle air conditioner according to any one of the first to fourth aspects, a distance between the two vent outlet openings is a part of the air passage. The width of the portion located upstream of the vent outlet opening and the differential outlet opening is larger than the lateral width of the vehicle.

As described above, the distance between the two vent outlet openings is larger than the width in the vehicle left-right direction of a part of the air passage, which is located upstream of the vent outlet opening and the differential outlet opening. Therefore, the width of the lower half of the unit case in the lateral direction of the vehicle is small, and the foot space for the occupant can be widened.

According to a sixth aspect of the present invention, there is provided a blower, a cooling heat exchanger for cooling air from the blower, and a unit case having these built-in and disposed substantially at the center in the vehicle left-right direction in the vehicle interior. An air conditioner for a vehicle formed in the unit case and having a vent blowout opening and a differential blowout opening through which air from the blower is blown out, wherein the blower is located above the cooling heat exchanger in the vehicle vertical direction. Wherein the vent vent opening comprises a right vent vent opening, a left vent vent opening, a right center vent vent opening, and a left center vent vent opening, wherein the right vent, left vent and differential vent are provided. Openings are located above the blower in the vehicle vertical direction, and the right and left center vent blowout openings are located in the vehicle lateral direction on the rear surface of the unit case. Located at the end, inside the unit case, a right vent opening / closing door for opening and closing the right vent and right center vent blowing opening, and a left vent opening / closing door for opening and closing the left vent and left center vent blowing opening, A differential opening / closing door for opening / closing the differential vent opening; a right vent passage leading to the right vent opening / closing door is formed downstream of the right vent opening / closing door; and a downstream side of the left vent opening / closing door, A left vent passage leading to the vent opening is formed, and a differential passage leading to the differential opening is formed downstream of the differential opening / closing door.

As described above, the right vent, the left vent, and the differential blowing opening are located above the blower in the vehicle vertical direction,
Since the right and left center vent outlet openings are located at both ends in the vehicle left-right direction on the rear surface of the unit case,
Even if an in-vehicle component such as audio is disposed at the center of the instrument panel in the left-right direction of the vehicle, ducts can be attached to the right vent, the left vent, the right center vent, and the left center vent outlet opening.

[0024]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 2 is a rear view of the automotive air conditioner according to the first embodiment of the present invention, FIG. 1 is a sectional view taken along the line II of FIG. 2, and FIG. FIG. 3B is a perspective view of a mode switching door that opens and closes a vent outlet opening and a differential outlet opening, and FIG.
Is a perspective view of the distribution box, and FIG. 5 is a side view of the distribution box. In FIG. 1, the filter 6, the evaporator 2, and the heater core 3 are not shown in cross section.

This automotive air conditioner includes a blower 1, an evaporator (cooling heat exchanger) 2 for cooling air from the blower 1, a heater core 3 for heating air passing through the evaporator 2, and a heater core 3 includes an air mixing door 4 for adjusting the ratio of air passing through and air not passing through, and a unit case 5 for accommodating them.

The blower 1 is located above the evaporator 2 in the vehicle vertical direction HL. The blower 1 has a fan 32, a motor (not shown) for driving the fan 32, and a casing 1c for accommodating them.

On the upstream side of the evaporator 2, a filter 6 for collecting dust in the air from the blower 1 is mounted.

The evaporator 2 is located on the front side of the heater core 3 in the vehicle longitudinal direction BB.

An electric heater (PTC) 7 that compensates for insufficient heating of the heater core 3 is disposed downstream of the heater core 3.

An air mix door 4 is disposed above the heater core 3 in the vehicle vertical direction HL. The air mix door 4 is a rotatable butterfly door.

The unit case 5 is disposed at the center of the vehicle compartment in the vehicle left-right direction (FIG. 2) RL. The unit case 5 includes a unit case main body 33 and a distribution box 34. The distribution box 34 is connected to an upper part of the unit case main body 33. A steering member 38 is disposed above the distribution box 34 in the vehicle vertical direction HL. On the rear side of the unit case main body 33 in the vehicle front-rear direction BB, a meter mounting portion and an accessory housing portion of an instrument panel (not shown) are arranged. The accessory housing section houses audios 36 and 37, a car navigation system (not shown), an ashtray (not shown), and the like.

The unit case 5 has a differential blowing opening 1.
1, vent vent opening 12 and foot vent opening 17,
39 are formed.

The differential blowing opening 11 is located at the center of the unit case 5 in the vehicle lateral direction RL.

As shown in FIG. 2, the vent outlet opening 12
Are the right center vent opening 13, the right side vent opening 14, and the left center vent opening 1
5 and a left side vent opening 16. The right side vent outlet opening 14 and the left side vent outlet opening 16 are located on both sides of the differential outlet opening 11. The right center vent opening opening 13 and the left center vent opening opening 15 are formed in the unit case body 3.
3 is located at both ends in the vehicle left-right direction RL of the rear surface portion 33b. Audio 36, 3 is provided between the right center vent opening opening 13 and the left center vent opening opening 15.
7 are arranged. Differential blowing opening 11, right side vent blowing opening 14, and left side vent blowing opening 16
Is formed in the distribution box 34 and the blower 1 in the vehicle vertical direction H
L and the steering member 38
Is located on the front side in the vehicle front-rear direction BB, so that interference with the steering member 38 is avoided.

The foot outlet openings 17 and 39 are located on the side surface 33 a of the unit case main body 33.

A differential duct (not shown) is connected to the differential vent opening 11, a center vent duct (not shown) is connected to the right center vent vent opening 13 and the left center vent vent opening 15, and a right side vent vent is provided. A side vent duct (not shown) is connected to the port opening 14 and the left side vent outlet port 16. Also,
A side differential duct (not shown) is connected to the differential duct. The center vent duct, the side vent duct, the differential duct, and the side differential duct guide air to each outlet of the instrument panel. The side differential duct and the side vent duct are adjacent to each other in parallel.

As shown in FIG. 2, the width H1 of the air passage of the portion located upstream of the differential blowing opening 11 and the vent blowing opening 12 in the vehicle left-right direction RL is the right center vent blowing opening 13 and the left center vent. It is approximately equal to the distance H2 between the outlet 15 and the outlet.

A cool air bypass passage 8 through which air passing through the evaporator 2 flows is provided in the unit case body 33,
A hot air passage 9 through which air passing through the heater core 3 flows, and an air mix space 10 in which air downstream of the cool air bypass passage 8 and air downstream of the hot air passage 9 are mixed. The air mix space 10 is located downstream of the air mix door 4.

The air in the cool air bypass passage 8 is applied to the side surface 33a of the unit case body 33.
A cold air guide portion 18 for guiding to a central portion of the vehicle 3 in the left-right direction RL, and a foot blow opening 1
7 is formed. The cold air guide 18 is located upstream of the warm air guide 19.

The air mix space 10 of the unit case 5
Mode switching doors 20, 21 and 40 are provided rotatably downstream of. The mode switching door 21 is located above the mode switching door 20 in the vehicle vertical direction HL.

As shown in FIG. 3A, the mode switching door 20 has a plate portion 22 having an arc-shaped cross section, a fan-shaped plate portion 24 fixed to both ends of the plate portion 22, and a fixed portion to the plate portion 24. And a shaft portion 23 provided. As shown in FIG. 3 (b), the mode switching door 21 includes a differential opening / closing door 25 for opening and closing the differential blowing opening 11, and a right vent for opening and closing the right center vent blowing opening 13 and the right side vent blowing opening 14. Opening / closing door 26 and left center vent opening 15
A butterfly type door including a left vent opening / closing door 27 for opening and closing the left side vent blowing opening 16 and a rotating shaft 28 integrally connecting the doors 25, 26, 27. The right vent opening / closing door 26 has two plate portions 65 and 66, and the left vent opening / closing door 27 has two plate portions 67 and 68.
Having. The right vent opening / closing door 26 and the left vent opening / closing door 27 are inclined at the same angle with respect to the differential opening / closing door 25. The mode switching doors 20, 21, and 40 are operated by a link mechanism (not shown), and a blowing mode is determined.

As shown in FIG. 4, the distribution box 34 has a differential passage 29 leading to the differential outlet opening 11, a right vent passage 30 leading to the right side vent outlet 14, and a left side vent outlet 16. And a left vent passage 31 communicating with the left vent passage 31. The differential passage 29 is located downstream of the differential opening / closing door 25, the right vent passage 30 is located downstream of the right vent opening / closing door 26, and the left vent passage 31 is located downstream of the left vent opening / closing door 27.
A rotating shaft 28 of the mode switching door 21 is provided below the distribution box 34.
Are formed in the shape of an arc-shaped holding portion 35 for supporting.

Next, as one example, the operation of the automotive air conditioner when the blowing mode is set to the bi-level mode will be described. When the bi-level mode is set, as shown in FIG.
The air mix door 4 and the mode switching doors 20 and 40 maintain the intermediate position, and the mode switching door 21 maintains the vent selection position.

When the blower 1 operates, the air from the blower 1 passes through the filter 6 to the evaporator 2. When the air passes through the filter 6, dust in the air is collected, and when the air passes through the evaporator 2, it is cooled.

A part of the air passing through the evaporator 2 passes through the cool air bypass passage 8, and the rest goes to the heater core 3. The air that has passed through the heater core 3 passes through the hot air passage 9.
As the air passes through the heater core 3, it is heated.

The air downstream of the cool air bypass passage 8 is guided by the cool air guide portion 18 to the air mix space 10. At this time, the air downstream of the cool air bypass passage 8 is guided by the cool air guide portion 18 to the center in the vehicle left-right direction RL.

The air downstream of the hot air passage 9 is the hot air guide 1
The vehicle is guided by 9 to the air mix space 10.
At this time, part of the air in the hot air passage 9 is
And flows into the foot blowing opening 17 through above the cold air guide portion 8.

The air downstream of the cool air bypass passage 8 and the air downstream of the hot air passage 9 merge in the air mix space 10,
The mixture is blown to the outside of the unit case 5 from the right center vent opening opening 13, the left center vent opening opening 15 and the foot opening openings 17 and 39, and the right side vent opening opening 14 through the right vent passage 30. From the left side vent outlet 16 through the left vent passage 31 to the unit case 5.
Are blown out to the outside.

The air that has passed through the right center vent vent opening 13 or the left center vent vent opening 15 is blown into the living space from the vent of the instrument panel through the center vent duct. Also, the right side vent vent opening 14 or the left side vent vent opening 1
The air passing through 6 passes through the side vent duct and is blown out from the outlet of the instrument panel into the living space.

According to this embodiment, the unit case 5
Are provided on both sides in the vehicle left-right direction RL, and a differential blowing opening 11 is provided in the center of the unit case 5 in the vehicle left-right direction RL. Even when vehicle-mounted components such as audios 36 and 37 are arranged in the center, side vent ducts are provided in the right and left side vent openings 14 and 16 and right and left center vent openings 13 and 15 are provided.
A center vent duct can be attached to each.

Further, the right and left side vent vent openings 13 and 15 are arranged behind the right and left side vent vent openings 14 and 16 in the vehicle longitudinal direction BB. Are adjacent so as to be parallel. Therefore, the side differential duct and the side vent duct can be formed as an integrated duct, and as compared with the case where the side differential duct and the side vent duct are individually assembled to the vehicle, the vehicle air conditioner is assembled to the vehicle. Work becomes easier.

Further, the width H1 of the air passage in the vehicle right-left direction RL of the portion located upstream of the differential blowing opening 11 and the vent blowing opening 12 is the right center vent blowing opening 13
H2 between the center vent outlet opening 15 and the left center vent
, The width of the lower half of the unit case 5 in the vehicle left-right direction RL is small. Therefore, the foot space of the occupant can be widened.

In the above embodiment, the width H1 is equal to the distance H.
The case where the distance H2 is substantially equal to 2 has been described, but the distance H2 may be larger than the width H1. In this case, the foot space of the occupant can be further widened.

FIG. 6 is a perspective view showing an assembled state of an air conditioner for a vehicle according to a modification of the first embodiment to a vehicle, and FIG. 7 is an exploded perspective view of the air conditioner for a vehicle. Parts common to the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
In FIG. 7, the housing components other than the mode switching door 21 in the unit case 5 are not shown.

In this modification, the steering member 38 is located on the rear side of the unit case 5 in the vehicle longitudinal direction BB.

The longitudinal direction B of the unit case body 33 in the vehicle longitudinal direction.
On the rear side of B, a meter mounting portion 61 and an accessory housing portion 62 of the instrument panel 60 are arranged.

Each of the blowout openings 11, 13, 14, 15, 1
6 has a center vent duct 41 via a distribution box 34,
42, side vent ducts 43 and 44 and differential duct 4
6 are respectively connected. Side differential ducts 47 and 48 are connected to the differential duct 46.

According to this modified example, the vent opening 12 is provided on both sides of the unit case 5 in the vehicle left-right direction RL, and the differential opening 11 is provided at the center of the unit case 5 in the vehicle left-right direction RL. Therefore, even if vehicle-mounted components such as audios 36 and 37 are disposed at the center of the instrument panel 60 in the vehicle left-right direction RL, the side vent ducts 43 and 44 are provided in the right and left side vent opening openings 14 and 16. Center vent ducts 41 and 42 can be attached to the right and left center vent outlet openings 13 and 15, respectively.

Since the right and left side vent vent openings 13 and 15 are arranged behind the right and left side vent vent openings 14 and 16 in the vehicle longitudinal direction BB, the automotive air conditioner is assembled to the vehicle. The side differential ducts 47 and 48 and the side vent ducts 43 and 44
Are adjacent to each other in parallel. Therefore, the side differential ducts 47 and 48 and the side vent ducts 43 and 44 can be formed as an integrated duct, and the side differential ducts 47 and 48 and the side vent ducts 43 and 44 can be formed.
The operation of assembling the vehicle air conditioner to the vehicle is easier than in the case where the vehicle air conditioner is individually assembled to the vehicle.

FIG. 8 is a perspective view showing a state in which the automotive air conditioner according to the second embodiment is assembled to a vehicle, and FIG. 9 is an exploded perspective view of the automotive air conditioner. Parts common to the first embodiment are denoted by the same reference numerals, and description thereof is omitted. In FIG. 9, the mode switching door 1 in the unit case 105
The housing components other than 21 are not shown.

In the first embodiment, the right center vent opening 13 and the left center vent opening 15 are provided on the rear surface 33b of the unit case body 33, and the right side vent opening 14 and the left side vent opening 16 are provided. Is described above in the upper part of the unit case 5, but in the second embodiment, the right center vent opening opening 113, the left center vent opening opening 115,
Both the right side vent opening opening 114 and the left side vent opening opening 116 are provided in the unit case body 13.
3 above. Further, the downstream side of the right vent opening / closing door 26 and the downstream side of the left vent opening / closing door 27 are
Was divided into two in the direction orthogonal to.

The distribution box 13 is provided in the unit case body 133.
4 are connected.

The steering member 38 is located above the distribution box 134 in the vehicle vertical direction HL.

The right side vent vent opening 114 and the left side vent vent opening 116 are the right center vent vent opening 113 and the left center vent vent opening 1.
15 are located outside the vehicle left-right direction RL.

According to this embodiment, the unit case 1
05 vent opening openings 11 on both sides in the vehicle left-right direction RL
2 are provided, and the unit case 105 has a vehicle width direction R
L is provided with a differential blowing opening 111 at the center thereof, so that even if vehicle-mounted components such as audios 36 and 37 are disposed at the center of the instrument panel 60 in the vehicle left-right direction RL, the right and left side vents are provided. Openings 114, 116
Side vent ducts 43 and 44, and distribution boxes 134 at the right and left center vent outlet openings 113 and 115.
, The center vent ducts 41 and 42 can be attached respectively.

Further, since the right and left side vent vent openings 114 and 116 are disposed outside the right and left center vent vent openings 113 and 115 in the vehicle left-right direction RL, the right and left side vent vent openings 11 and 11 are provided.
The distance between the air outlets 4, 116 and the outlets 53, 54 is reduced. Therefore, the right and left side vent outlet openings 11
The connection duct between the air outlets 4, 116 and the outlets 53, 54 can be shortened, and the airflow resistance can be reduced.

FIG. 10 is a perspective view showing a state in which the vehicle empty device according to the third embodiment is assembled to a vehicle, and FIG. 11 is an exploded perspective view of the vehicle air conditioner. Portions common to the second embodiment are denoted by the same reference numerals, and description thereof is omitted. In addition,
In FIG. 11, the housing components other than the mode switching door 121 in the unit case 205 are not shown.

In the second embodiment, the right side vent vent opening 114 and the left side vent vent opening 116 are arranged outside the right center vent vent opening 113 and the left center vent vent opening 115 in the vehicle left-right direction RL. In the third embodiment, the right side vent vent opening 214 and the left side vent vent opening 216 are arranged inside the right center vent vent opening 213 and the left center vent vent opening 215 in the vehicle left-right direction RL. did.

The distribution box 23 is provided in the unit case body 133.
4 are connected.

According to this embodiment, the same effects as in the first embodiment can be obtained.

[0072]

As described above, according to the vehicle air conditioner according to the first or sixth aspect of the present invention, venting is performed while avoiding interference with other on-vehicle components such as audio disposed at the center in the left-right direction of the vehicle. A duct can be attached to the blowout opening.

According to the second aspect of the invention, the connecting duct between the side vent outlet and the instrument panel outlet can be shortened, and the airflow resistance can be reduced.

According to the third aspect of the present invention, the duct connected to the differential blow opening and the duct connected to the side vent blow opening are formed as an integrated duct. Thus, the work of assembling the automotive air conditioner to the vehicle can be facilitated.

According to the vehicle air conditioner of the fifth aspect of the present invention, the foot space of the occupant can be widened.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view taken along line II of FIG.

FIG. 2 is a rear view of the automotive air conditioner according to the first embodiment of the present invention.

FIG. 3 is a diagram for explaining a mode switching door.

FIG. 4 is a perspective view of a distribution box.

FIG. 5 is a side view of the distribution box.

FIG. 6 is a perspective view showing a state in which an automotive air conditioner according to a modification of the first embodiment is assembled to a vehicle.

FIG. 7 is an exploded perspective view of the automotive air conditioner.

FIG. 8 is a perspective view showing a state in which the automotive air conditioner according to the second embodiment is assembled to a vehicle.

FIG. 9 is an exploded perspective view of the automotive air conditioner.

FIG. 10 is a perspective view showing a state in which the vehicle empty device according to the third embodiment is assembled to a vehicle.

FIG. 11 is an exploded perspective view of the automotive air conditioner.

FIG. 12 is a perspective view showing a state in which a conventional automotive air conditioner is assembled to a vehicle.

FIG. 13 is an exploded perspective view of the automotive air conditioner.

[Explanation of symbols]

REFERENCE SIGNS LIST 1 blower 2 evaporator (cooling heat exchanger) 5,105 unit case 11,111 differential blowing opening 12 vent blowing opening 13,113,213 right center vent blowing opening 15,115,215 left center vent blowing opening 14, 114, 214 Right side vent opening opening 16, 116, 216 Left side vent opening opening 25 Differential opening / closing door 26 Right side opening / closing door 27 Left side opening / closing door 29 Differential passage (air passage) 30 Right vent passage (air passage) 31) Left vent passage (air passage) 33b Rear surface BB Vehicle front-rear direction H1 Part of the air passage, which is located upstream of the vent outlet opening and the differential outlet opening, the vehicle left-right width H2 Vent outlet Distance between openings HL Vehicle vertical direction RL Vehicle horizontal direction

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Yoshihiko Fuji 3-9-1, Ushikubo, Tsuzuki-ku, Yokohama-shi, Kanagawa Prefecture Inside the Bosch Automotive System Co., Ltd. 39 Higashihara, inside Xexel Valeo Climate Control (72) Inventor Hideki Nagano Chiyo, Oga-gun, Osato-gun, Saitama Prefecture 39, Higashihara, Chiyo, Zexel Valeo Climate Control Co., Ltd. (72) Inventor: Masayuki Murase 39, Higashihara, Chiyo, Oji, Konan-cho, Osato-gun, Saitama Pref. Masami Nohara Saitama Prefecture Osato-gun Konan-cho Oaza Chiyo-shaped Dongwon 39 address, Inc. Zexel Valeo Climate Control in the F-term (reference) 3L011 BP00

Claims (6)

[Claims] 1. An automotive air conditioner comprising: a unit case disposed at a central portion in a vehicle left-right direction; and an air passage formed in the unit case. A vent opening for sending out the air passing through the air passage, and a central portion of the unit case in the vehicle left-right direction,
An air conditioner for a vehicle, comprising: a differential blowing opening for sending out the air passing through the air passage. 2. The vent vent opening comprises a center vent vent opening and a side vent vent located outside the center vent vent opening in the vehicle left-right direction. The automotive air conditioner according to claim 1. 3. The vent vent opening includes a side vent vent opening and a center vent vent opening located outside the side vent vent opening in the vehicle left-right direction. The automotive air conditioner according to claim 1. 4. The vent vent opening comprises: a side vent vent opening; and a center vent vent opening located on the rear side of the side vent vent opening in the vehicle longitudinal direction. The automotive air conditioner according to claim 1. 5. A distance between a vent blowing opening provided in the vehicle left-right direction and a part of the air passage, which is located upstream of the vent blowing opening and the differential blowing opening. The vehicle air conditioner according to any one of claims 1 to 4, wherein the width of the air conditioner is larger than a width of the vehicle in the left-right direction. 6. A blower, a cooling heat exchanger for cooling air from the blower, a unit case having these built-in, and disposed substantially at the center in the vehicle left-right direction in the vehicle interior, and formed in the unit case. A vehicle air conditioner having a vent blowout opening and a differential blowout opening through which air from the blower is blown out, wherein the blower is located above the cooling heat exchanger in a vehicle vertical direction; The blow-off opening is constituted by a right vent blow-off opening, a left vent blow-out opening, a right center vent blow-out opening, and a left center vent blow-out opening, and the right vent, the left vent and the differential blow-out opening are provided by the blower. The right and left center vent opening openings are located at both ends in the vehicle left-right direction on the rear surface of the unit case, In the unit case, a right vent opening / closing door for opening / closing the right vent / right center vent blowing opening, a left vent opening / closing door for opening / closing the left vent and left center vent blowing opening, and the differential blowing opening are provided. A differential opening / closing door that opens and closes is provided; a right vent passage leading to the right vent opening is formed downstream of the right vent opening door; and a left vent opening opening downstream of the left vent opening door. An air conditioner for a vehicle, wherein a left vent passage is formed, and a differential passage is formed downstream of the differential opening / closing door to communicate with the differential blowing opening.