JP2012187969A - Air conditioning apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air conditioning apparatus that has a high isolation property between a plurality of air passages in a case.SOLUTION: A blower unit 1 includes: air conditioning cases 7 and 8 that form air passages 10, 10a, 11 and 11a toward indoors; case side partition parts 9R, 9L, 22R and 22L that form the partition of the air conditioning cases 7 and 8 in the plurality of air passages 10, 10a, 11 and 11a; and a filter member 15 that is detachably provided in the air conditioning cases 7 and 8, and has a filter medium 16 that purifies the air that passes the air passages 10, 10a, 11 and 11a and a frame part 17 that supports the filter medium 16. In the frame part 17, frame side partition parts 22R and 22L that form the partition of the air passages 10, 10a, 11 and 11a are provided, and groove parts 23R and 23L that engage with the end parts of the other partition parts are formed at the end parts of the partition parts provided at an air upstream side among the case side partition parts 9R and 9L, 14R and 14L, and the frame side partition parts 22R, and 22L.

Description

  The present invention relates to an air conditioning case in which a case is partitioned into a plurality of air passages and an air conditioner including an air cleaning filter used therefor.

  For example, Japanese Patent Application Laid-Open No. 2001-21176 proposes an air conditioner in which a plurality of air passages are partitioned and in which a filter member that cleans air is detachable from the outside. This air conditioner is provided with an air conditioning case having an air passage to the room, a case side partition that partitions the air conditioning case into a plurality of air passages, and a detachable state in the air conditioning case to clean the air. The filter member which consists of a filter medium which carries out and the frame part which supports a filter medium is provided.

  And the frame part of the said filter member is provided with the frame side partition part which divides and forms an air path, and when this frame side partition part is installed in an air-conditioning case, a case side partition part Are formed so as to correspond to the positions.

  In such a configuration, the inside of the air conditioning case is partitioned by the case side partitioning portion and the frame side partitioning portion.

JP 2001-21176 A

  In the invention disclosed in Patent Document 1, since the filter member is inserted and assembled in the air conditioning case, a gap is formed between the case side partition portion and the frame side partition portion. Due to this gap, the isolation of the compartment structure formed in the compartment is lowered.

  Therefore, the present invention intends to provide an air conditioner that has improved the above problems.

  The invention according to claim 1 is an air conditioning case that forms an air passage toward a room, and a case-side partition that is provided to extend linearly in the air conditioning case and that is partitioned into a plurality of air passages. And a filter member provided in the air conditioning case so as to be detachable in the extending direction of the case-side partition, and having a filter medium for purifying the air passing through the air passage and a frame part for supporting the filter medium. Is provided with a frame-side partition that partitions the air passage, and the frame-side partition is linearly provided in correspondence with the case-side partition in a state where the frame is installed in the air-conditioning case. Of the case side partition and the frame side partition, the partition provided on the air upstream side is one partition, and the partition provided on the air downstream is the other partition. The other part is attached to the end of the partition. Wherein the groove ends and the fitting parts are formed.

  Note that the fact that the frame side partition portion and the case side partition portion are provided in correspondence with each other only means that the frame side partition portion and the case side partition portion are arranged so as to be strictly on the same plane. In addition, a configuration in which both partition portions are slightly deviated within a range in which the air passage can be formed is included.

  According to such a structure, since the groove part fitted to the edge part of the other partition part is formed in the edge part of one partition part, when a filter member is installed in an air-conditioning case, A gap formed between the end of the partition and the end of the other partition is a labyrinth structure. Thereby, it becomes difficult for the air flowing through the air passage to pass through the gap formed between the two partition portions, and the isolated state of the plurality of air passages can be improved as compared with the isolated state of the conventional structure.

  In addition, since the filter member can be installed in the air conditioning case while sliding the ends of the two partition portions in a state of being fitted together as described above, it is possible to suppress the displacement of the both partition portions, The filter member can be smoothly attached and detached.

  The invention according to claim 2 is the air conditioner according to claim 1, wherein one partition is a frame side partition, the other partition is a case side partition, and a plurality of frame side partitions are provided, A groove is formed at the end of each frame-side partition.

  Depending on the specifications of the air conditioner, the position of the case side partition may differ. Even in such a case, by providing a plurality of frame side partition portions as in the present invention and forming a groove portion at the end of each frame side partition portion, the same regardless of the difference in the specifications of the air conditioner The effect of claim 1 can be obtained by using the frame portion. That is, the frame portion can be made common regardless of the difference in the specifications of the air conditioner, and the manufacturing cost of the frame portion can be reduced.

  The invention according to claim 3 is the air conditioner according to claim 2 used in an automobile having an instrument panel portion, wherein the air conditioner is offset from the center portion of the instrument panel portion toward the passenger seat side. The blower unit includes a blower unit that generates an air flow, a scroll casing that houses the blower and includes an air suction port and an air discharge port, and a scroll casing that surrounds the scroll casing. A blower case as an air conditioning case provided on the outside of the fan, and an inside / outside air case provided on the air upstream side of the blower case and having an inside / outside air switching means for switching inside / outside air, and the scroll casing has a rotation of the blower Air inlets are formed on one end side and the other end side in the axial direction, respectively, and the filter member is connected to the inside / outside air case. The case side partition is provided between at least one of the blower case and the inside / outside air case, and the air passage formed by the inside / outside air case and the blower case is divided between the case side partition and the frame side. A first air passage that leads from the inside / outside air case to the air suction port on one end side of the rotating shaft by the partition portion, and an air suction on the other end side of the rotating shaft from the inside / outside air case via a gap between the scroll casing and the blower case The second air passage that communicates with the opening is partitioned and the portion of the air suction port on one end side of the rotating shaft that is closest to the gap in the direction orthogonal to the extending direction of the case side partition is in the direction orthogonal to the frame The case-side partition is located within the range between the inlet portion and the portion of the scroll casing that is closest to the gap in the orthogonal direction. It is characterized in that is.

  There are two types of air conditioner specifications: right-hand drive and left-hand drive. In the case of right-hand drive models, the blower unit is placed at a position offset to the left from the center of the instrument panel. In the case of left-hand drive models, the blower unit is offset to the right from the center of the instrument panel. It is arranged at the position.

  Here, generally, in the right-hand drive vehicle specification and the left-hand drive vehicle specification, the configuration of the blower unit is a symmetrical configuration. Therefore, if the positional relationship between the scroll casing and the gap in the blower unit is arranged so that the scroll casing is on the right and the gap is on the left when using a right-hand drive vehicle, the scroll casing is used when using a left-hand drive vehicle. Will be placed on the left and the gap on the right.

  When the blower unit is arranged in the instrument panel portion so that the scroll casing and the gap are aligned in the vehicle left-right direction as described above, the extending direction of the case side partition portion is the vehicle front-rear direction. Then, the case side partitioning part extends in the vehicle front-rear direction at a position shifted to the left side from the center part of the frame part in the case of the right-hand drive vehicle specification, and to the right side of the center part of the frame part in the case of the left-hand drive car specification. It extends in the longitudinal direction of the vehicle at the position deviated.

  Even in such a case, an air conditioner is provided by providing a plurality of frame side partition portions at positions corresponding to the case side partition portions and forming groove portions at the end portions of the respective frame side partition portions as in the present invention. Regardless of the difference in specifications, the same frame portion can be used to achieve the effect of the first aspect. That is, the frame portion can be made common regardless of the difference in the specifications of the air conditioner, and the manufacturing cost of the frame portion can be reduced.

It is a vehicle air conditioner of 1st Embodiment, Comprising: It is sectional drawing which shows the structure of the air blower unit in the state which installed the filter member. It is a vehicle air conditioner of 1st Embodiment, Comprising: It is sectional drawing which shows the structure of the air blower unit in the state which has not installed the filter member. FIG. 2 is a perspective view showing an inside / outside air case 8 and a filter member 15 according to the air conditioner of the first embodiment. FIG. 6 is a plan view of a frame portion 17. FIG. 6 is a bottom view of the frame part 17. FIG. 2 is an enlarged view of a part A in FIG. 1. (A) is a vehicle air conditioner of 1st Embodiment, Comprising: It is sectional drawing which shows the structure of the fan unit 1 of a right-hand drive vehicle specification, (b) is a vehicle air conditioner of 1st Embodiment. FIG. 2 is a cross-sectional view showing a configuration of a blower unit 1 of a left-hand drive vehicle specification.

(First embodiment)
Hereinafter, a first embodiment of the present invention will be described with reference to the drawings. In this embodiment, the air conditioner of the present invention is applied as a right-hand drive vehicle specification.

  FIG. 1 is a cross-sectional view showing the configuration of the blower unit 1 of the vehicle air conditioner in a state where the filter member 15 is installed. FIG. 2 is a cross-sectional view showing the configuration of the blower unit 1 of the vehicle air conditioner in a state where the filter member 15 is not installed. FIG. 3 is a perspective view showing the inside / outside air case 8 and the filter member 15. FIG. 4 is a plan view of the frame portion 17. FIG. 5 is a bottom view of the frame portion 17. FIG. 6 is an enlarged view of part A of FIG. FIG. 7 is a cross-sectional view showing the configuration of the blower unit 1 of the right-hand drive vehicle specification and the left-hand drive vehicle specification.

  Inside the instrument panel portion of the automobile, a heater unit (not shown) is provided in the center portion of the instrument panel, and a blower unit 1 for blowing one or both of the inside air and the outside air to the heater unit is provided in the instrument panel portion. It is arranged offset on the passenger seat side, that is, on the left side with respect to the traveling direction of the automobile.

  The heater unit includes an evaporator (not shown) as a cooling heat exchanger, a heater core as a heating heat exchanger, and the like, and is configured to blow out air conditioned by these heat exchangers into the vehicle interior. ing.

  The blower unit 1 includes a first fan 2 and a second fan 3 that generate an air flow, and a fan motor 4 that drives the fans 2 and 3. The blower unit 1 includes a scroll casing 5 that houses the first fan 2 and the second fan 3, a blower case 7 provided outside the scroll casing 5 so as to surround the scroll casing 5, and an air upstream side of the blower case 7. And an inside / outside air case 8 having inside / outside air switching means (described later) for switching inside / outside air.

  The inside / outside air case 8 has an inside / outside air case side partition portion 9R that partitions the inside / outside air case 8 into two air passages. A first air passage 10 (not shown) for introducing the inside air and a first outside air introduction port for introducing the outside air into the first air passage 10 on the right side of FIG. 1 formed by the inside / outside air case side partitioning portion 9R. (Not shown), and a first inside / outside air switching door (not shown) for opening and closing the first inside air introduction port and the first outside air introduction port are provided. Further, in the second air passage 11 on the left side of FIG. 1 defined by the inside / outside air case side partitioning portion 9R, a second inside air introduction port (not shown) for introducing inside air and a second outside air introduction port for introducing outside air ( (Not shown), and a second inside / outside air switching door (not shown) for opening and closing the second inside air introduction port and the second outside air introduction port.

  The first inside / outside air switching door and the second inside / outside air switching door function as inside / outside air switching means, and each is driven independently, thereby introducing the outside air into the first air passage 10 and the second inside / outside air switching door. The inside / outside air two-layer mode for introducing the inside air into the air passage 11, the all inside air introduction mode for introducing the inside air into the first air passage 10 and the second air passage 11, or the air passage of the first air passage 10 and the second air passage 11. The whole outside air introduction mode for introducing outside air into can be selectively switched.

  The rotation axis of the first fan 2 and the rotation axis of the second fan 3 are coaxial and are directed in the vertical direction. The first fan 2 and the second fan 3 are rotationally driven by a single fan motor 4. As shown in FIG. 1, the fan motor 4 is disposed below the second fan 3.

  The scroll casing 5 has an upper plate 5a facing the upper end of the first fan 2 and a lower plate 5b facing the lower end of the second fan 3, and a ring-shaped bell is attached to the upper plate 5a and the lower plate 5b. Mouse portions 5c and 5d are formed. The inner ends of the bell mouth portions 5c and 5d form a first air inlet 12a and a second air inlet 12b. The scroll casing 5 is formed with a first air discharge port 13a and a second air discharge port 13b through which blown air is blown out to the heater unit side (right side in FIG. 1) by the first fan 2 and the second fan 3.

  The blower case 7 is provided with a blower case side partition 14R. The blower case side partition 14R is a plate-like member that extends upward from the upper plate 5a, and is configured to extend linearly in the vehicle front-rear direction (perpendicular to the plane of FIG. 1). The blower case side partitioning portion 14R has a central portion of the entire length in the vehicle front-rear direction (perpendicular to the plane of FIG. 1) formed on the bell mouth portion 5c, and both side portions excluding the central portion are provided on the upper plate portion 5a. It has been. In addition, FIG. 1 has shown the cross section of the site | part in which the fan case side partition part 14R was provided on the bellmouth 5c.

  In the blower case 7, a first air passage 10 a that guides the air flowing through the first air passage 10 to the first air inlet 12 a is formed.

  Further, a gap is formed between the blower case 7 and the scroll casing 5. This gap forms a second air passage 11a that guides the air flowing through the second air passage 11 to the second air intake port 12b.

  Of the first air inlet 12a, the portion 120a closest to the second air passage 11a in the left-right direction of the vehicle (left-right direction in FIG. 1) is the central portion of the full width in the left-right direction of the frame 17 (left-right direction in FIG. 1). It is in a position shifted from B to the second air passage 11a side. The blower case side partition 14R is provided in a range C between the portion 120a and the portion 120b closest to the second air passage 11a in the left-right direction of the vehicle (the left-right direction in FIG. 1) of the scroll casing 5. . Accordingly, the blower case side partition 14R is formed at a position shifted from the full width central portion B toward the second air passage 11a.

  The blower case 7 has an opening formed on the bottom surface thereof, and the fan motor 4 is attached through the opening.

  The filter member 15 is disposed between the blower case 7 and the inside / outside air case 8. Specifically, the blower case side partition 14R and the inside / outside air case side partition 9R are separated from each other, and the filter member 15 is inserted into the separated portion from the outside of the case through the opening 8a (FIG. 3). It is configured to be possible.

  As shown in FIG. 1, the filter member 15 includes a filter medium 16 that removes dust in the air and a frame portion 17 that supports the filter medium 16.

  The filter medium 16 is formed by folding a single rectangular nonwoven fabric into a fold-like shape, and the shape is maintained by being supported by the frame portion 17.

  As shown in FIGS. 3 to 5, the frame portion 17 has a frame side surface portion 18 that surrounds the entire circumference of the filter medium 16. The frame side surface portion 18 is formed by connecting four plate-like members to form a square shape as a whole, and the height of the frame side surface portion 18 in the direction perpendicular to FIG. The height in the vertical direction is lower than the separation distance in the vertical direction of FIG. 1 between the blower case side partition 14R and the inside / outside air case side partition 9R, and the frame portion 17 can be inserted into the separation portion.

  Of the frame side surface portion 18, the operator can easily attach and detach the frame portion 17 to a portion located closest to the opening portion 8 a when the frame portion 17 is disposed between the blower case 7 and the inside / outside air case 8. A knob 19 is provided.

  The frame portion 17 is provided with a plurality of (four in this embodiment) connecting members 20 that connect the lower end portions of the frame side surface portions 18 that face each other. Support from the side. The frame portion 17 is provided with a plurality of (four in the present embodiment) plate-like upper support portions 21 extending inward from the upper end portion of the frame side surface portion 18 on both sides in the left-right direction in FIG. The filter medium 16 is supported from the upper side by the upper support portion 21.

  The frame portion 17 is provided with frame side partition portions 22R and 22L. The frame side partition portions 22R and 22L are configured by plate-like members extending in the vertical direction (the vertical direction in FIG. 1 and the vertical direction in FIG. 4), and in this embodiment, the two frame side partition portions 22R and 22L. Are provided so as to face each other. And these frame side partition part 22R, 22L is extended linearly in the vehicle front-back direction (FIG. 4 up-down direction).

  The lower end of the frame side partition 22R protrudes slightly downward (lower side in FIG. 1) compared to the lower end of the frame side surface 18. As shown in FIG. 6, a groove 23R having a rectangular cross section is formed in the projecting range at the lower end of the frame side partition 22R, and the fan case side partition 14R is fitted into the groove 23R. Forms a labyrinth structure that prevents air from passing through. Further, the groove 23R is formed over the entire vertical direction in FIG.

  When the frame portion 17 is installed between the fan case 7 and the inside / outside air case 8, the frame side partition portion 22R is provided at a position corresponding to the inside / outside air case side partition portion 9R and the fan case side partition portion 14R. Yes.

  Here, the frame-side partition 22R, the inside / outside air case-side partition 9R, and the blower case-side partition 14R are provided at the corresponding positions. The frame-side partition 22R, the inside / outside air case-side partition 9R, and the blower case This means that the side partition 14R is arranged on the same plane.

  With such a configuration, the filter member 15 is inserted while being slid between the blower case 7 and the inside / outside air case 8 with the end portion of the blower case side partition 14R fitted in the groove 23R. .

  Next, the example which applied the air blower unit 1 of this embodiment to the left-hand drive vehicle specification is demonstrated.

FIG. 7A shows the blower unit 1 of the right-hand drive vehicle specification described above, and FIG. 7B shows the blower unit 1 of the left-hand drive vehicle specification. The blower unit 1 for the left-hand drive vehicle specification is a blower unit for the right-hand drive vehicle specification with reference to a plane extending through the full width central portion B of the blower case 7 in the front-rear and vertical direction (vertical and vertical direction in FIG. 1). The structure of FIG. Therefore, as can be seen from FIGS. 7A and 7B, the blower case side partitioning portion 14R of the right-hand drive vehicle specification is provided at a position shifted to the left side with respect to the full width central portion B, whereas the left-hand drive vehicle The specification blower case side partition portion 14L is provided at a position shifted to the right side with respect to the full width central portion B. The frame side partition portion 22L has the frame portion 17 between the blower case 7 and the inside / outside air case 8. When installed, it is provided at a position corresponding to the inside / outside air case side partition portion 9L and the blower case side partition portion 14L.

  Here, the frame side partition portion 22L, the inside / outside air case side partition portion 9L, and the blower case side partition portion 14L are provided at the corresponding positions. The frame side partition portion 22L, the inside / outside air case side partition portion 9L, and the blower case This means that the side partition 14L is arranged on the same plane.

  With such a configuration, the filter member 15 is slid between the blower case 7 and the inside / outside air case 8 with the end of the blower case side partition 14L fitted in the groove 23L (FIG. 5). Inserted.

  Next, the effect of this embodiment is demonstrated.

  When the inside / outside air two-layer mode is instructed by the occupant, the first inside / outside air switching door closes the first inside air introduction port, opens the first outside air introduction port, and the second inside / outside air switching door opens the second inside air introduction port. And the second outside air inlet is closed. Accordingly, when the fan motor 4 rotates and drives the first fan 2 and the second fan 3, the outside air becomes the first outside air inlet, the first air passage 10, the filter member 15, the first air passage 10 a, and the first air intake. An air passage that flows in the order of the port 12a, the first fan 2, and the first air discharge port 13a, and the inside air is the second outside air introduction port, the second air passage 11, the filter member 15, the second air passage 11a, and the second air suction An air passage that flows in the order of the port 12b, the second fan 3, and the second air discharge port 13b is partitioned.

  When the all-inside air introduction mode is instructed by the occupant, the first inside / outside air switching door and the second inside / outside air switching door open the first inside air introduction port and the second inside air introduction port, 2 Close the outside air inlet. Therefore, when the fan motor 4 rotates and drives the first fan 2 and the second fan 3, the inside air is the first inside air inlet, the first air passage 10, the filter member 15, the first air passage 10a, and the first air intake. An air passage that flows in the order of the port 12a, the first fan 2, and the first air discharge port 13a, a second inside air introduction port, a second air passage 11, a filter member 15, a second air passage 11a, and a second air suction port 12b The second fan 3 and the second air discharge port 13b are divided into air passages that flow in this order.

  Further, when the all outside air introduction mode is instructed by the occupant, the first inside / outside air switching door and the second inside / outside air switching door close the first inside air introduction port and the second inside air introduction port, and the first outside air introduction port and the first outside air introduction port 2 Open the outside air inlet. Accordingly, when the fan motor 4 rotates and drives the first fan 2 and the second fan 3, the outside air becomes the first outside air inlet, the first air passage 10, the filter member 15, the first air passage 10 a, and the first air intake. An air passage that flows in the order of the port 12a, the first fan 2, and the first air discharge port 13a, a second outside air introduction port, a second air passage 11, a filter member 15, a second air passage 11a, and a second air suction port 12b. The second fan 3 and the second air discharge port 13b are divided into air passages that flow in this order.

  By the above effect | action, in the air blower unit 1 which has a some air passage structure, the isolation state of the 1st air path 10 and the 2nd air path 11 can be improved rather than the isolation | separation state by the conventional structure.

  Further, the filter member 15 is inserted while being slid between the blower case 7 and the inside / outside air case 8 with the end portions of the blower case side partitioning portions 14R, 14L fitted in the grooves 23R, 23L. . Thereby, the position shift between fan case side partition part 14R, 14L and frame side partition part 22R, 22L can be suppressed, and the smooth attachment or detachment of the filter member 15 is attained.

  Further, the frame portion 17 can be made common regardless of the difference in the specifications of the air conditioner as in the right-hand drive vehicle specification and the left-hand drive vehicle specification, and the manufacturing cost of the frame portion 17 can be reduced.

(Other embodiments)
The present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention.

  In the above-described embodiment, the air conditioner that partitions the air conditioning case into the air passage through which the outside air flows and the air passage through which the inside air flows has been described. For example, the air passage that flows through the air conditioning case to the driver seat side and the passenger seat side flows. The present invention may be applied to an air conditioner that is partitioned into an air passage.

  Moreover, in the said embodiment, although the cross-sectional shape of the groove parts 23R and 23L was made into the rectangular shape, V shape, U shape, etc. may be sufficient, and the shape is what forms a labyrinth structure with the fan case side partition parts 14R and 14L. If it is.

1 Blower Unit 2 First Fan (Blower)
3 Second fan (blower)
5 Scroll casing 7 Blower case (air conditioning case)
8 Inside / outside air case (air conditioning case)
9R, 9L Inside / outside air case side partition (case side partition)
10, 10a First air passage 11, 11a Second air passage 12a First air inlet 12b Second air inlet 13a First air outlet 13b Second air outlet 14R, 14L Blower case side partition (case side partition) Part)
15 Filter member 16 Filter medium 17 Frame part 22R, 22L Frame side partition part 23R, 23L Groove part

Claims (3)

An air conditioning case (7, 8) that forms an air passage (10, 10a, 11, 11a) toward the room;
A case-side partitioning portion (linearly extending in the air conditioning case (7, 8) and partitioning the air conditioning case (7, 8) into a plurality of air passages (10, 10a, 11, 11a) ( 9R, 9L, 14R, 14L)
In the air conditioning case (7, 8), the case side partitioning portion (9R, 9L, 14R, 14L) is detachably provided in the extending direction, and passes through the air passage (10, 10a, 11, 11a). A filter member (15) having a filter medium (16) for cleaning air and a frame part (17) for supporting the filter medium (16);
The frame portion (17) is provided with frame side partition portions (22R, 22L) for defining and forming the air passages (10, 10a, 11, 11a), and the frame side partition portions (22R, 22L) In the air conditioner provided in a straight line corresponding to the case side partitioning portions (9R, 9L, 14R, 14L) in a state where the frame portion (17) is installed in the air conditioning case (7, 8),
Of the case-side partition (9R, 9L, 14R, 14L) and the frame-side partition (22R, 22L), the partition provided on the air upstream side is provided on one partition, the air downstream side. When the partitioning portion is the other partitioning portion, the end portion of the one partitioning portion is formed with groove portions (23R, 23L) that fit into the end portion of the other partitioning portion. Air conditioner to do. The one partition is the frame side partition (22R, 22L), and the other partition is the case side partition (9R, 9L, 14R, 14L),
A plurality of the frame side partition portions (9R, 9L, 14R, 14L) are provided,
The air conditioner according to claim 1, wherein the groove (23R, 23L) is formed at an end of each frame side partition (22R, 22L). The air conditioner according to claim 2, which is used for an automobile having an instrument panel portion.
The air conditioner has a blower unit (1) arranged offset from the center of the instrument panel to the passenger seat side,
The blower unit (1) houses a blower (2, 3) that generates an air flow, the blower (2, 3), an air suction port (12a, 12b), and an air discharge port (13a, 13b). And a blower case (7) as the air conditioning case (7, 8) provided outside the scroll casing (5) so as to surround the scroll casing (5), An inside / outside air case (8) provided on the air upstream side of the blower case (7) and having inside / outside air switching means for switching inside / outside air,
In the scroll casing (5), the air suction ports (12a, 12b) are formed on one end side and the other end side in the rotation axis direction of the blower (2, 3), respectively.
The filter member (15) is disposed between the inside / outside air case (8) and the blower case (7),
The case side partition (9R, 9L, 14R, 14L) is provided in at least one of the blower case (7) and the inside / outside air case (8),
The air passage (10, 10a, 11, 11a) formed by the inside / outside air case (8) and the blower case (7) has the case-side partition (9R, 9L, 14R, 14L) and the frame. A first air passage (10, 10a) that leads from the inside / outside air case (8) to the air inlet (12a) on one end side of the rotating shaft, and the inside / outside air case ( 8) from the scroll casing (5) and the blower case (7) to a second air passage (11, 11a) communicating with the air inlet (12b) on the other end side of the rotating shaft. Formed,
Of the air suction port (12a) on one end side of the rotating shaft, the portion closest to the gap in the direction orthogonal to the extending direction of the case-side partition (14R, 14L) is the portion of the frame (17). In the position shifted to the gap side from the full width central portion in the orthogonal direction,
The case-side partition (14R, 14L) is provided in a range between the portion of the suction port (12a) and the portion of the scroll casing (5) that is closest to the gap in the orthogonal direction. An automotive air conditioner.

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