JP2000198342A - Air conditioner for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve workability in assembling a draft flue door and a draft flue door driving lever to a body case. SOLUTION: A heater unit is composed of a body case 1 having a draft flue (DEF) opening part 2 communicated with a DEF blowoff port, and a projecting wall 11 formed at the upper side wall and having case holes at the side of the DEF opening part 2; a DEF door 3 having a door hole at the end face of a shaft; and a DEF door driving lever having a shaft-like part fitted into the door hole. The internal wall surface of the projecting wall 11 of the body case 1 is provided with a door temporary fixing projecting piece 15 formed by resin molding, for pressing the DEF door 3 to the opposed face to temporarily fix it when assembling the DEF door 3 into the projecting wall 11. Work of holding the DEF door 3 in the fixed position and work of inserting the shaft- like part of the DEF door driving lever into the door hole of the DEF door 3 can therefore be divided to improve assembling workability (automation).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a provision of a temporary fixing structure for temporarily fixing a ventilation path opening / closing door in a main body case of an air conditioning unit, whereby the ventilation path opening / closing door and a door driving lever are provided in the main body case. The present invention relates to a vehicle air conditioner capable of significantly reducing the assembling property.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 7, an air conditioner unit of a vehicle air conditioner includes a main body case 102 having a ventilation path 101 therein, a ventilation path opening / closing door 103 for opening / closing the ventilation path 101, and the like. , This ventilation path opening / closing door 103
And a door driving lever 104 for driving the door.

[0003]

However, in the conventional vehicle air conditioner, when the air passage opening / closing door 103 and the door driving lever 104 are assembled to the main body case 102 of the air conditioner unit, the air passage opening / closing door 103 is used. Is not held by hand, the ventilation path opening / closing door 103 is stopped at a fixed position in the main body case 102, as shown in FIG. It is difficult.

Therefore, when inserting the insertion portion (connection portion) 107 of the door driving lever 104 into the door hole portion 105 of the ventilation passage opening / closing door 103, if the worker works, the ventilation is performed with one hand. Door opening 10 of road opening / closing door 103
5 is held in the case hole 106 of the main body case 102 so as to be aligned with the case hole 106, and the door 103 of the ventilation path opening / closing door 103 is connected to the connecting portion 107 of the door driving lever 104 with the other hand. A very laborious operation of inserting the connecting portion 107 of the door driving lever 104 into the door hole 105 while searching for the hole 105 was required.

[0005] Even when automatic assembly by a robot or the like is considered, a first robot that simultaneously holds the ventilation path opening / closing door 103 and a second robot that inserts the door driving lever 104 are inserted.
And two robots are required. This makes it impossible to automate the work of assembling the ventilation passage opening / closing door 103 and the door driving lever 104 to the main body case 102 due to an increase in equipment costs and restrictions on the arrangement of the equipment. There was a problem.

[0006]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a work for holding a ventilation passage opening / closing door at a fixed position in a main body case and a ventilation passage opening / closing operation, if the ventilation passage opening / closing door can be temporarily fixed at a fixed position in the main body case. Paying attention to the fact that the work of inserting the fitted part of the door driving means into the fitting part of the door can be divided, the door temporary fixing that can temporarily fix the ventilation path opening and closing door at the fixed position in the main body case By providing the means in the main body case, it is possible to improve the workability of assembling the ventilation path opening / closing door and the door driving means to the main body case, and to provide a vehicle air conditioner capable of automating the assembling work. Aim.

[0007]

According to the first aspect of the present invention, when the ventilation passage opening / closing door is assembled at a fixed position in the main body case, the door temporary fixing means installed on the inner wall surface of the main body case is provided. The ventilation path opening / closing door is pressed against the inner wall surface facing the inner wall surface of the main body case by the elastic force. Thus, the ventilation path opening / closing door is temporarily fixed at a fixed position in the main body case in a state where the fitting portion of the ventilation path opening / closing door is aligned with the through hole of the main body case.

Therefore, without holding the ventilation path opening / closing door, the fitted portion of the door driving means is inserted from the outside of the main body case into the through hole of the main body case, and is fitted to the fitting section of the ventilation path opening / closing door. Can be fitted. This makes it possible to divide the operation of holding the ventilation path opening / closing door at a fixed position in the main body case and the operation of inserting the fitted portion of the door driving means into the fitting section of the ventilation path opening / closing door. Troublesome work is not required. Accordingly, the workability of assembling the ventilation path opening / closing door and the door driving means to the main body case can be improved. Further, since the assembling work can be automated by one robot, the equipment cost can be reduced, and restrictions on the arrangement of the equipment can be suppressed.

According to the second aspect of the present invention, the number of parts can be reduced by integrally molding the door temporary fixing means on the inner wall surface of the main body case. Further, by providing the door temporary fixing means on the inner wall surface outside the operating range of the ventilation path opening and closing door in the main body case, the door temporary fixing means does not become a resistance or an obstacle when operating the ventilation path opening and closing door, The ventilation path opening / closing door moves smoothly, and the ventilation path opening / closing door can be driven by the door driving means without any trouble.

According to the third aspect of the present invention, the door temporary fixing means is provided with a locking part, and the ventilation path opening / closing door is locked by the locking part. It is possible to prevent the temporary fixing work of the ventilation path opening / closing door from being deteriorated beyond the fixed position in the inside.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS [Configuration of the Embodiment] FIGS. 1 to 6 show an embodiment of the present invention.
FIG. 2 is a diagram showing a main structure of an air conditioner unit.

The vehicle air conditioner according to the present embodiment includes air conditioners such as actuators of an air conditioner unit (air conditioning unit) for air conditioning (cooling and heating) the interior of a vehicle equipped with an internal combustion engine such as a gasoline engine or a diesel engine. It is configured to be operated by an air conditioning control device or a manual operation. The air conditioner unit is mounted on the front side of the vehicle interior of the vehicle, and includes an air conditioning case forming an air passage for guiding conditioned air into the vehicle interior.

The air-conditioning case includes an intake unit, a cooler unit for cooling air passing through the air-conditioning case, and a heater for heating air passing through the air-conditioning case and blowing the air from a desired outlet into the vehicle interior. The units are connected in order from the air upstream side. The intake unit includes an inside / outside air switching means for taking at least one or both of room air (hereinafter, referred to as inside air) and outside air (hereinafter, referred to as outside air) into the air conditioning case, and a vehicle interior inside the air conditioning case. And a centrifugal blower for generating an airflow toward

The inside / outside air switching means includes an inside / outside air switching box (not shown) having an inside air suction port and an outside air suction port formed therein, and an inside / outside air switching door (not shown) rotatably assembled in the inside / outside air switching box. (Not shown)). The centrifugal blower includes a scroll casing (not shown) connected to the air downstream side of the inside / outside air switching box, and a centrifugal fan (not shown) rotatably accommodated in the scroll casing.
And a blower motor (not shown) for rotating the centrifugal fan.

The cooler unit has a main body case (not shown) and an evaporator (not shown) of the refrigeration cycle so as to cover the entire air passage formed in the main body case. The evaporator constitutes a cooling heat exchanger for cooling the air passing therethrough.

As shown in FIGS. 1 to 3, the heater unit includes a main body case 1 forming an air outlet switching box, a plurality of air outlet switching doors for switching an air outlet mode, and these air outlet switching doors. A door link device to be driven, a heater core (not shown) housed in the main body case 1, an air mix door (not shown) for adjusting the amount of air passing through the heater core and the amount of air bypassing the heater core. It is composed of The heater core constitutes a heating heat exchanger that heats air passing therethrough.

The main case 1 is formed by connecting an upper case and a lower case integrally formed of a resin material such as polypropylene (PP). A face (FAC) for blowing air-conditioned air (mainly cold air) toward the head and chest (upper body) of the occupant is provided at the most downstream side of the air in the main body case 1.
E) An opening (not shown) and a foot (FOOT) for blowing conditioned air (mainly warm air) toward the feet of the occupant.
An opening (not shown) and a defroster (DEF) opening (corresponding to a ventilation passage of the present invention) 2 for blowing out conditioned air (mainly hot air) toward the inner surface of the front shield glass.
And are open.

Here, a face duct (not shown) is connected to the air downstream of the FACE opening, and a face (FACE) outlet is opened at the air downstream end of the face duct. A foot duct (not shown) is connected to the downstream side of the FOOT opening in the air, and a foot (FOOT) outlet is opened at the downstream end of the foot duct in the air.
Further, a defroster duct (not shown) is connected to the air downstream side of the DEF opening 2, and a defroster (DEF) outlet is opened at the air downstream end of the defroster duct.

The plurality of outlet switching doors are provided by a FAC.
FACE door (not shown) for opening and closing the E opening, and foot (FOOT) for opening and closing the FOOT opening
A door (not shown) and a defroster (DEF) door 3 for opening and closing the DEF opening 2 are configured to selectively open and close each opening, thereby setting the outlet mode to the face (FACE) mode. The mode is switched between a bilevel (B / L) mode, a foot (FOOT) mode, a foot differential (F / D) mode, and a defroster (DEF) mode.

The DEF door 3 corresponds to the ventilation path opening / closing door of the present invention. For example, the DEF door 3 has a substantially flat door body integrally formed of a resin material such as polypropylene (PP). And a packing 4 made of urethane foam or the like, which is attached to both end surfaces with an adhesive or the like. The convex shaft 5 is provided to protrude from one end face of the center of rotation of the door body.

The other end face of the center of rotation of the door body, that is, a portion facing the case hole 14 of the main body case 1 has a concave shape having a door hole (corresponding to a fitting portion of the present invention) 6 therein. The shaft 7 is integrally formed. The outer diameter of the shaft 7 is larger than the outer diameter of the shaft 5, and the door hole 6 is open at the other end face of the center of rotation of the door body. 2 and 3, a hand of a robot (not shown) is attached to the upper end of the door body at the time of assembling work.
A rectangular projection 8 for chucking (gripping) the F door 3 is provided.

The door link device for the plurality of outlet switching doors includes a face (FACE) door driving lever (not shown) connected to the FACE door and a foot (FOOT) door driving lever (not shown) connected to the FOOT door. Not shown)
It comprises a lever 9 for driving a defroster (DEF) door connected to the DEF door 3 and a main lever (not shown) engaged with these levers.

Of these, the DEF door driving lever 9
Is a shaft-like portion (fitted portion of the present invention) that fits into the door hole 6 of the shaft 7 in a state of being inserted into the door hole 6 of the shaft 7. 10). The main lever is connected to manual operation means such as an air outlet switching lever installed on an air conditioner operation panel via a control cable or the like. Alternatively, an actuator such as a servomotor that is energized and controlled by the air-conditioning control device is connected to the main lever.

On the other hand, the DEF opening 2 has a rectangular cylindrical projecting wall 11 projecting from the outer wall surface of the main body case 1 toward the upper end in the figure.
Formed within. On the inner wall surface of the protruding wall 11, D
When the EF door 3 closes the DEF opening 2, a substantially U-shaped seal wall 12 on which an outer peripheral edge of one end face of the door body of the DEF door 3 is seated is formed to project inward. . A concave fitting hole 13 into which the shaft 5 of the DEF door 3 is rotatably inserted is formed on an inner wall surface that forms one of the four sides of the protruding wall 11.

On the inner wall surface of the protruding wall 11 opposite to the inner wall surface forming the fitting hole 13, a round hole-shaped case hole located on the same axis as the fitting hole 13 (the present invention). 14) are formed. Also, from the inner wall surface forming the case hole 14, for example, the width is 5 mm,
An elastically deformable thin tongue-shaped door temporary fixing protrusion 15 having a thickness of 1 mm and a length of 15 mm protrudes inward. The door temporary fixing protruding piece 15 corresponds to the door temporary fixing means of the present invention, and has a thickness of 2 mm to 2.
A stopper claw 16 of 5 mm is formed.

As shown in FIGS. 4 to 6, the stopper claw 16 locks (restricts) the outer edge of the door body of the DEF door 3 so that the DEF door 3 does not rotate any more, and temporarily fixes the door. It is a convex locking portion that is thicker than other portions of the projecting piece 15. Also, the door temporary fixing projection 15 has a convex portion 17 projecting to the innermost of the door temporary fixing projection 15 excluding the stopper claw 16, and the door temporary fixing projection 15. A concave portion 18 protruding to the outermost side (the inner wall surface side of the protruding wall 11) is provided.

The convex portion 17 is 15 mm in length and 0.7 mm in thickness (height) direction with the DEF door 3.
The DEF door 3 enters the rotation range so as to overlap (lap) by 0.8 mm. The stopper pawl 16
The concave portion 18 provided between the convex portion 17 and
The outer edge of the door body of the DEF door 3 fits.

As shown in FIGS. 2 and 4, the door temporary fixing protruding piece 15 is connected to the inner wall surface of the protruding wall 11 through a convex portion 17, a concave portion 18 and a stopper claw. 16, it extends in a direction away from the normal operation range (C) of the DEF door 3.
That is, the projecting piece 15 for temporarily fixing the door is provided in each of FIGS.
As shown in the figure, the normal DEF door 3 operating range (C)
Is provided in the outer assembly range (D).

Next, a method for assembling the heater unit according to the present embodiment will be briefly described with reference to FIGS. Here, FIGS. 4 to 6 show the DEF door 3 and the DEF door driving lever 9 on the main body case 1.
FIG. 6 is a diagram showing an assembling method.

First, the upper case and the lower case of the main body case 1 are resin-molded to have a predetermined shape. Also,
A packing 4 made of urethane foam or the like is attached to both end surfaces of a door body integrally formed in a predetermined shape with an adhesive or the like to manufacture an outlet switching door and an air mix door such as the DEF door 3.

Next, the upper case of the main body case 1 is fixed, and the rectangular projection 8 of the DEF door 3 is chucked by a robot hand, and the DEF door 3 is attached to the main body case 1.
From the inside of the upper case. At this time, the shaft 5 provided at one end of the door body of the DEF door 3 is inserted into a concave fitting hole 13 formed on the inner wall surface of the protruding wall 11.

Next, the robot is moved to rotate the DEF door 3 rightward in the direction of the arrow (E) in FIG. 2 around the shaft 5 as shown in FIG. It approaches the root portion 19 of the door temporary fixing protrusion 15 integrally formed on the inner wall surface of the protrusion wall 11.

The outer peripheral end of the DEF door 3 on the side of the door body is, as shown in FIG.
When the door body 5 of the DEF door 3 rides on the convex portion 17 from the root portion 19, the door main body of the DEF door 3 is formed by the elastic force of the projection piece 15 for temporary fixing of the inside of the inner wall surface of the projection wall 11 where the fitting hole 13 is formed. It is pressed against a wall surface (opposing surface facing the inner wall surface on which the door temporary fixing protrusion 15 is formed).

Further, by moving the robot, the DEF door 3
Is rotated clockwise around the shaft 5 so that the outer peripheral end of the DEF door 3 on the side of the door main body is, as shown in FIG.
When it enters the concave portion 18 from above, it is locked by the stopper claw 16 and further clockwise rotation is prevented.

When the door body of the DEF door 3 is pressed against the opposing surface of the projecting wall 11 by the elastic force of the projecting piece 15 for temporary fixing of the door, the DEF door is fixed at a fixed position in the projecting wall 11 of the main body case 1. 3 is temporarily fixed. At this time, since the DEF door 3 has been rotated about the shaft 5, the door hole 6 of the shaft 7 provided on the other end surface of the door body is the same as the case hole 14 formed in the protruding wall 11 of the main body case 1. It is located on the axis.

Next, the lever 9 for driving the DEF door is chucked by the hand of the robot, and the shaft 10 of the lever 9 for driving the DEF door is inserted into the case hole 14 formed in the projecting wall 11 from the outside of the main body case 1. The DEF door 3 is positioned in the case hole 14 and is further inserted into the door hole 6 of the DEF door 3 so that the shaft portion 10 and the door hole 6 are fitted.
Thereby, the DEF into the upper case of the main body case 1
The assembling work of the door 3 and the DEF door driving lever 9 is completed. Note that, as in the present embodiment, the DEF door driving lever 9 may be inserted into the door hole 6 of the DEF door 3 and the assembling operation may be terminated at the same time, or the DEF door driving lever 9 may be inserted into the door hole 6. After the DEF door driving lever 9 is rotated from the door temporary holding position to the
The assembly work may be ended when the door 3 is set free.

Then, the other air outlet switching door and the air mix door are assembled to the upper case or the lower case in the same manner as the DEF door 3, and the heater core is assembled to the upper case or the lower case. By assembling with the lower case, the assembling of the heater unit is completed. If the DEF door 3 can be held at the door temporary holding position even after the upper case and the lower case are joined, the order of the case joining operation and the door assembling operation may be reversed. .

[Operation of Embodiment] Next, the operation of the vehicle air conditioner of this embodiment will be briefly described with reference to FIGS.

When the outlet mode is a mode for closing the DEF opening 2 (for example, FACE mode or B / L mode), the DEF door 3 is driven by a door link device such as a DEF door driving lever 9. As shown in FIG. 2, the door body moves to the upper end position of the operating range (C) of the DEF door 3 in the drawing.

As a result, the outer peripheral edge of one end face of the door body of the DEF door 3 is seated on the sealing wall 12 in the protruding wall 11 of the main body case 1 and is positioned substantially perpendicular to the flow direction of the conditioned air. Since the DEF opening 2 is closed by the DEF door 3, the conditioned air is not blown from the DEF outlet.

When the outlet mode is a mode for opening the DEF opening 2 (for example, F / D mode or DEF mode), the DEF door 3 is driven by a door link device such as a DEF door driving lever 9. As shown in FIG. 2, the door body shifts to the lower end position in the operating range (C) of the DEF door 3.

Accordingly, the door body of the DEF door 3 is separated from the sealing wall 12 in the protruding wall 11 and is positioned substantially parallel to the flow direction of the conditioned air. Since it is opened, the conditioned air is blown from the DEF outlet toward the inner surface of the front windshield. This makes it possible to prevent the front windshield from fogging, remove fogging, or remove icing.

[Effects of the Embodiment] As described above, the heater unit of this embodiment is configured such that the DEF door 3 is fixed at the fixed position of the DEF opening 2 by the elastic force of the door temporary fixing protrusion 15.
Is temporarily fixed. That is, in the state where the center of the door hole 6 of the DEF door 3 is aligned with the center of the case hole 14 of the main body case 1, D
The EF door 3 is temporarily fixed.

Therefore, the DEF door driving lever 9 is chucked by one robot hand without holding the DEF door 3 by one robot hand, so that the shaft portion 10 of the DEF door driving lever 9 is held. The DEF door 3 can be inserted into the case hole 14 of the projecting wall 11 from the outside of the projecting wall 11 of the main body case 1 and fitted into the door hole 6 of the DEF door 3.

Thus, the projecting wall 11 of the main body case 1
To hold the DEF door 3 at a fixed position in the inside and the shaft portion 1 of the DEF door driving lever 9 in the door hole 6 of the DEF door 3
The operation of inserting 0 can be divided. This eliminates the need for a very troublesome operation when inserting the DEF door driving lever 9 into the DEF door 3.
DEF door 3 and DE to protruding wall 11 of main body case 1
The workability of assembling the F door driving lever 9 can be improved. Further, since the assembly of the DEF door 3 and the DEF door driving lever 9 to the projecting wall 11 of the main body case 1 can be automated by one robot hand, the equipment cost can be reduced and the equipment arrangement can be reduced. Restrictions can be suppressed.

Then, the temporary door fixing projection 15 is integrally formed on the inner wall surface of the projecting wall 11 of the upper case of the main body case 1 so that the temporary door fixing projection 15 is attached to the main case 1.
The number of parts and the product cost can be reduced as compared with the case of manufacturing separately. Also, the DE in the body case 1
The door temporary fixing protruding piece 15 is integrally formed with the protruding wall 11 on the inner wall surface outside the operating range of the F door 3, so that D
When the EF door 3 is operated, the door temporary fixing protrusion 15 does not become a resistance or an obstacle, the DEF door 3 moves smoothly, and the DEF door 3 can be driven without trouble by the door link device such as the DEF door driving lever 9. .

By providing a stopper claw 16 on the tip end side (the side farthest from the operation range of the DEF door 3) of the door temporary fixing protrusion 15, the DEF is provided by the stopper claw 16.
By restricting the further rotation of the door 3, the DEF door 3 moves beyond the fixed position in
It is possible to prevent the temporary fixing work of the EF door 3 from becoming defective and the assembling work from becoming more complicated.

[Other Embodiments] In the present embodiment, the present invention is provided with an air conditioning unit (air conditioning unit) for air conditioning (cooling and heating) the interior of a vehicle equipped with an internal combustion engine such as a gasoline engine or a diesel engine. An example in which the present invention is applied to an air conditioner for a vehicle has been described. However, the present invention is applied to an air conditioner for a vehicle including an air conditioning unit for air conditioning (cooling / heating) the interior of a vehicle of a hybrid vehicle equipped with a traveling motor and an internal combustion engine. Alternatively, the present invention may be applied to an air conditioner for a vehicle including an air conditioning unit for air conditioning the interior of an electric vehicle equipped with only a traveling motor.

In this embodiment, an example is described in which an air conditioner unit (air conditioner unit) having an intake unit, a cooler unit, and a heater unit is employed. However, the present invention may be applied to a vehicle heating device having no cooler unit. Also, even when the outlet mode is FOOT mode, DE
The DEF door 3 may be driven so that the F opening 2 is slightly opened.

In the present embodiment, the present invention is applied to the main body case 1
An example in which the present invention is applied to the improvement of the workability of assembling the DEF door 3 and the DEF door driving lever 9 to the DEF door 3 has been described.
The present invention may be applied to the improvement of the assembling workability of various ventilation path opening / closing (switching) doors and door driving means such as an inside / outside air switching door, a FACE door, a FOOT door, an air mixing door, and an inside / outside air switching door.

In the present embodiment, as the door temporary fixing means, the elastically deformable thin tongue-shaped door temporary fixing protruding piece 15 is integrally formed on the inner wall surface of the protruding wall 11 of the main body case 1.
An elastically deformable convex rib portion may be integrally formed on the inner wall surface of the protruding wall 11 of the main body case 1 as the door temporary fixing means. Further, if the door temporary fixing means cannot be integrally formed with the main body case due to the mold structure, a separate body (for example, an iron plate spring structure) may be mounted on the inner wall surface of the main body case in order to improve assemblability.

[Brief description of the drawings]

FIG. 1 is a plan view showing a main structure of an air conditioner unit (embodiment).

FIG. 2 is a front view as viewed from a direction A in FIG. 1 (embodiment).

FIG. 3 is a sectional view taken along line BB of FIG. 1 (embodiment).

FIG. 4 is a cross-sectional view illustrating a method of assembling a DEF door and a DEF door driving lever to a main body case (embodiment).

FIG. 5 is a cross-sectional view illustrating a method of assembling a DEF door and a DEF door driving lever to a main body case (embodiment).

FIG. 6 is a cross-sectional view showing a method of assembling a DEF door and a DEF door driving lever to a main body case (embodiment).

FIG. 7 is a cross-sectional view showing a main body case of an air conditioner unit and a ventilation path opening / closing door (prior art).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body case 2 DEF opening part (ventilation path) 3 DEF door (door for opening / closing ventilation path) 5 Shaft 6 Door hole (fitting part) 7 Shaft 9 DEF door driving lever (door driving means) 10 Shaft part (covered) Fitting part) 14 Case hole (through hole) 15 Projection piece for temporary door fixing (door temporary fixing means) 16 Stopper claw (locking part) 17 Convex part 18 Concave part

Claims (3)

[Claims] 1. A main body case having: (a) an air passage through which air passes, and a through hole on the side of the air passage; and (b) a fitting portion at a portion facing the through hole. A ventilating opening / closing door for opening and closing the ventilation passage inside the main body case; and (c) a fitted portion inserted into the through hole from outside the main body case and fitted into the fitting portion. Door driving means for driving the ventilation path opening / closing door from the outside of the main body case; and (d) installed on the inner wall surface of the main body case, wherein the ventilation path opening / closing door is located at a fixed position in the main body case. A vehicle air conditioner comprising: a temporary door fixing means for generating an elastic force for pressing the ventilation passage opening / closing door against an inner wall surface facing the inner wall surface of the main body case when assembled. 2. The vehicle air conditioner according to claim 1, wherein the temporary door fixing means is provided on an inner wall surface of the main body case outside an operating range of the ventilation path opening / closing door. Vehicle air conditioner. 3. The vehicle air conditioner according to claim 1, wherein the door temporary fixing means is provided with a locking portion for locking the ventilation path opening / closing door. Vehicle air conditioner.