CN219191865U - Air inlet structure of automobile air conditioner, automobile air conditioning system and automobile - Google Patents

Abstract

The utility model provides an air inlet structure of an automobile air conditioner, an automobile air conditioning system and an automobile, wherein the air inlet structure of the automobile air conditioner comprises a volute, an air supply assembly, an outer shell and an inner shell connected with an air guide cover; an upper air outlet channel and a lower air outlet channel which are mutually isolated are formed in the volute; the blower assembly is provided with an impeller positioned in the volute, the outer shell is provided with an outside air inlet and a first communication port, and a first air door is arranged in the outer shell; the inner shell is connected in the outer shell, an in-vehicle air inlet and a second communication port are arranged on the inner shell, and a second air door is arranged in the inner shell; the air outlet end of the air guide cover is communicated with the lower air outlet channel, an auxiliary air channel is formed on the outer side of the air guide cover, and the air outlet end of the auxiliary air channel is communicated with the upper air outlet channel. The air inlet structure of the automobile air conditioner can reduce the arrangement space required by the air inlet structure and is convenient for the arrangement in the whole automobile.

Description

Air inlet structure of automobile air conditioner, automobile air conditioning system and automobile

Technical Field

The utility model relates to the technical field of automobile air conditioners, in particular to an air inlet structure of an automobile air conditioner. The utility model also relates to an automobile air conditioning system with the automobile air conditioning air inlet structure and an automobile with the automobile air conditioning system.

Background

At present, a double-layer air inlet structure in an automobile air conditioning system mainly comprises a volute, an air inlet shell, an outer air inlet door, an inner air inlet door, a filter screen, a blower and the like, and the outer air inlet door and the inner air inlet door are generally distributed above the filter screen side by side front and back in consideration of air inlet uniformity of the filter screen. The air inlet structure of the automobile air conditioner in the arrangement form has the advantages that the arrangement space required by the overall structure is large, the arrangement in the whole automobile is inconvenient, and the design difficulty of the whole automobile is increased.

Disclosure of Invention

In view of the above, the present utility model aims to provide an air intake structure of an automotive air conditioner, so as to reduce the arrangement space required by the air intake structure and facilitate the arrangement of the air intake structure in the whole vehicle.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

an air inlet structure of an automobile air conditioner comprises a volute, an air supply assembly, an outer shell and an inner shell connected with an air guide cover;

an upper layer air outlet channel and a lower layer air outlet channel which are isolated from each other are formed in the volute;

the blower assembly is provided with an impeller positioned in the volute, and the upper air duct and the lower air duct are arranged around the impeller;

the outer shell is connected to the volute, an outside air inlet and a first communication port are formed in the outer shell, and a first air door for controlling the opening and closing of the outside air inlet and the first communication port is arranged in the outer shell;

the inner shell is connected with the outer shell, an in-car air inlet and a second communication port are arranged on the inner shell, the in-car air inlet is communicated with the outside through an opening on the outer shell, and a second air door for controlling the opening and closing of the in-car air inlet and the second communication port is arranged in the inner shell;

the air inlet end of the air guide cover is communicated with the air inlet in the vehicle and the second communication port, the air outlet end of the air guide cover is communicated with the lower layer air outlet channel through the impeller, an auxiliary air channel is formed outside the air guide cover, the air inlet end of the auxiliary air channel is communicated with the air inlet outside the vehicle and the first communication port, and the air outlet end of the auxiliary air channel is communicated with the upper layer air outlet channel through the impeller.

Further, the blower assembly also has a blower motor connected to the volute, and the impeller is connected to the blower motor.

Further, a first air door sealing rubber strip is arranged on the first air door, and the first air door is abutted against the outer shell through the first air door sealing rubber strip; and/or the number of the groups of groups,

the second air door is provided with a second air door sealing rubber strip, and the second air door is abutted to the inner shell through the second air door sealing rubber strip.

Further, the impeller comprises a hub and a plurality of blades which are arranged around the axis of the hub at intervals, the hub is conical, and the air outlet end of the air guide cover is in a horn mouth shape and is buckled between the hub and the blades.

Further, the device also comprises a throttle actuating mechanism which is in transmission connection with the first throttle and the second throttle and is used for driving the first throttle and the second throttle to rotate.

Further, the outer shell is formed by two outer shell halves which are buckled and connected together, and/or the inner shell is formed by two inner shell halves which are buckled and connected together.

Further, the spiral case includes upper spiral case, division board and lower spiral case that link together, the division board separates in upper spiral case upper strata air outlet duct, separate in lower spiral case lower floor air outlet duct.

Further, the damper shaft of the first damper is located on the same axis as the damper shaft of the second damper.

Compared with the prior art, the utility model has the following advantages:

according to the air inlet structure of the automobile air conditioner, the inner shell is connected in the outer shell, the air guide cover on the inner shell is arranged, the air inlet end of the air guide cover is communicated with the air inlet in the automobile and the second communication port, the air outlet end of the air guide cover is communicated with the lower-layer air outlet channel through the impeller, meanwhile, the air inlet end of the auxiliary air channel positioned outside the air guide cover is communicated with the air inlet outside the automobile and the first communication port, and the air outlet end of the auxiliary air channel is communicated with the upper-layer air outlet channel through the impeller, so that the size of the air inlet structure can be effectively reduced on the basis of realizing double-layer air outlet, the required arrangement space is reduced, and the air inlet structure is convenient to arrange in the whole automobile.

In addition, the blower motor can improve the integration of the air inlet structure, thereby being beneficial to improving the application convenience. The first air door joint strip and the second air door joint strip can avoid collision abnormal sound between the first air door and the outer shell and between the second air door and the inner shell. The hub is conical, and the air outlet end of the air guide cover is in a horn mouth shape, so that the air inlet effect between the air guide cover and the lower air outlet channel can be ensured. The air door actuating mechanism is arranged, so that the integration of the air inlet structure can be improved, and the convenience in application of the air door actuating mechanism is improved.

In addition, the outer shell and the inner shell are formed by buckling and connecting half bodies, so that the preparation of the outer shell and the inner shell can be facilitated, and meanwhile, the assembly of the first air door and the second air door is facilitated. The spiral case comprises upper and lower spiral cases and division boards, and is also convenient for the design and preparation of the spiral case. The air door shafts of the first air door and the second air door are positioned on the same axis, so that the integral size of the air inlet structure is further reduced, the required arrangement space is reduced, and the arrangement of the air door in the whole vehicle is further facilitated.

Another object of the present utility model is to provide an air conditioning system for a vehicle, wherein the air conditioning system for a vehicle is provided with the air inlet structure for a vehicle air conditioner as described above.

The utility model also relates to a motor vehicle, in which the vehicle air conditioning system described above is provided.

The automobile air conditioning system and the automobile have the same beneficial effects as the air inlet structure of the automobile air conditioner compared with the prior art, and are not repeated here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of an air intake structure of an air conditioner for a vehicle according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a side view of the structure shown in FIG. 1;

FIG. 4 is an exploded view of an air intake structure of an automotive air conditioner according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an impeller according to an embodiment of the present utility model disposed within a volute;

FIG. 6 is a schematic view illustrating assembly of the outer and inner shells according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;

FIG. 8 is a schematic view of the structure of the outer casing according to the embodiment of the present utility model;

FIG. 9 is a schematic view of the structure of the inner housing according to the embodiment of the present utility model;

FIG. 10 is a schematic diagram of the simultaneous in-vehicle and out-vehicle air intake;

FIG. 11 is a schematic view of the in-vehicle intake;

FIG. 12 is a schematic view of the outside air intake;

FIG. 13 is a schematic view of a coaxial line of a damper shaft according to an embodiment of the present utility model;

FIG. 14 is a schematic view illustrating the cooperation of a scroll casing and an evaporator according to an embodiment of the present utility model;

reference numerals illustrate:

1. a volute; 2. a blower assembly; 3. an outer housing; 4. an inner housing; 5. a wind scooper; 6. a first damper; 7. a second damper; 8. an auxiliary air duct; 9. an evaporator;

1a, a lower layer air outlet duct; 1b, an upper layer air outlet duct; 101. a lower volute; 102. an upper volute; 103. a partition plate;

201. a blower motor; 202. an impeller; 2021. a hub; 2022. a blade;

3a, an air inlet outside the vehicle; 3b, a first communication port; 3c, opening; 301. a first housing half; 302. a second housing half;

4a, an air inlet in the vehicle; 4b, a second communication port; 401. a first inner housing half; 402. a second inner housing half;

6a, a first air door shaft; 601. a first air door sealing rubber strip;

7a, a second air door shaft; 701. and a second air door sealing rubber strip.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. are presented, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present utility model, unless otherwise specifically defined, the mating components may be connected using conventional connection structures in the art. Moreover, the terms "mounted," "connected," and "connected" are to be construed broadly. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The present embodiment relates to an air intake structure of an automotive air conditioner, which is specifically an upper air intake structure, and in combination with the overall design shown in fig. 1 to 10, the air intake structure of an automotive air conditioner includes a volute 1, an air supply assembly 2, an outer housing 3, and an inner housing 4 to which an air guide cover 5 is connected.

Wherein, an upper layer air outlet duct 1b and a lower layer air outlet duct 1a which are isolated from each other are formed in the volute 1. The blower assembly 2 has an impeller 202 located in the scroll casing 1, and both the upper layer outlet duct 1b and the lower layer outlet duct 1a are disposed around the impeller 202. The outer casing 3 is connected to the volute 1, and an air inlet 3a and a first communication port 3b are provided on the outer casing 3, and a first air door 6 for controlling opening and closing of the air inlet 3a and the first communication port 3b are also provided in the outer casing 3.

The inner housing 4 is connected within the outer housing 3, and an in-vehicle air inlet 4a and a second communication port 4b are provided on the inner housing 4. The air inlet 4a communicates with the outside through an opening 3c in the outer casing 3, and a second damper 7 for controlling opening and closing of the air inlet 4a and the second communication port 4b is also provided in the inner casing 4.

The air inlet end of the air guiding cover 5 is communicated with the air inlet 4a and the second communication port 4b in the vehicle, the air outlet end of the air guiding cover 5 is communicated with the lower air outlet channel 1a through the impeller 202, and meanwhile, an auxiliary air channel 8 is formed on the outer side of the air guiding cover 5. The air inlet end of the auxiliary air duct 8 is communicated with the air inlet 3a and the first communication port 3b outside the vehicle, and the air outlet end of the auxiliary air duct 8 is communicated with the upper air outlet duct 1b through an impeller 202.

Specifically, as a preferred embodiment, the blower assembly 2 of the present embodiment further has a blower motor 202 connected to the scroll 1, and the impeller 202 is connected to the blower motor 201. Thus, by setting the blower motor 201, the impeller 202 is prevented from being driven to rotate by the external driving source, so that the integration of the air inlet structure can be improved, and the convenience in application can be improved.

In addition, in the present embodiment, the first damper 6 is provided with the first damper joint strip 601, and the first damper 6 is abutted against the outer case 3 through the first damper joint strip 601 when switching between the outside air intake port 3a and the first communication port 3 b.

Similarly, in this embodiment, the second damper 7 is also provided with the second damper seal rubber 701, and when the second damper 7 is switched between the outside air intake 3a and the first communication port 3b, the second damper seal rubber 701 abuts against the inner case 4. It can be appreciated that by the arrangement of the first damper seal adhesive tape 601 and the second damper seal adhesive tape 701, collision abnormal sound between the first damper 6 and the outer housing 3 and between the second damper 7 and the inner housing 4 can be avoided. In the specific implementation, the first damper seal rubber strip 601 and the second damper seal rubber strip 701 are usually connected to the corresponding damper by means of a combination of engagement and adhesion.

In this embodiment, the impeller 202 specifically includes a hub 2021, and a plurality of blades 2022 spaced around an axis of the hub 2021. Furthermore, it is preferable that the hub 2021 is also tapered, and the air outlet end of the air guiding cover 5 is configured to be bell-mouthed, and, as shown in fig. 10, the bell-mouthed air guiding cover 5 is fastened between the hub 2021 and the blades 2022, so as to achieve communication with the lower air outlet duct 1a. It can be appreciated that by tapering the hub 2021 and making the air outlet end of the air guiding cover 5 bell-mouthed, it is possible to ensure the air intake effect between the air guiding cover 5 and the lower-layer air outlet duct 1a.

As a preferred embodiment, it should be noted that in the air intake structure, a damper actuator may be provided, and the damper actuator is in driving connection with the first damper 6 and the second damper 7, so as to drive the first damper 6 and the second damper 7 to rotate. Therefore, compared with the driving of two air doors through the external execution mechanism, the air door executing mechanism can also promote the integration of the air inlet structure of the embodiment, thereby being beneficial to promoting the application convenience.

Of course, in the specific implementation, the air door actuating mechanism may be a conventional driving mechanism in the existing air conditioning system of the automobile, and is generally composed of a motor and a corresponding transmission structure, and can act under the control of the air conditioning controller of the automobile to drive the first air door 6 and the second air door 7 to rotate.

In this embodiment, as a preferred embodiment, in combination with the embodiment shown in fig. 4, the outer casing 3 may be formed of two outer casing halves that are fastened together, and the inner casing 4 may be formed of two inner casing halves that are fastened together. At this time, for convenience of description, the two outer case halves are referred to as a first outer case half 301 and a second outer case half 302, respectively, and the two inner case halves are referred to as a first inner case half 401 and a second inner case half 402, respectively.

The first outer housing half 301 and the second outer housing half 302, and the first inner housing half 401 and the second inner housing half 402 are generally symmetrical, but the outer housing half or the inner housing half may be appropriately changed in structure based on specific design requirements or arrangement requirements of other peripheral components. Meanwhile, in a specific assembly, the first outer housing half 301 and the second outer housing half 302, and the first inner housing half 401 and the second inner housing half 402 may be connected by a screw connection or a clamping connection structure.

It will be appreciated that by making the outer housing 3 and the inner housing 4 of snap-fit halves, it is possible to facilitate the preparation of both, as well as the assembly of the first damper 6 in the outer housing 3 and the second damper 7 in the inner housing 4. Meanwhile, the connecting arrangement of the inner shell 4 in the outer shell 4 can be facilitated, so that the convenience of assembling the whole air inlet structure is improved.

In this embodiment, as a preferred implementation manner, the above-mentioned volute 1 also specifically includes an upper volute 102, a partition plate 103 and a lower volute 101 that are connected together, in order to facilitate design and preparation of the volute. The upper volute 102, the partition plate 103 and the lower volute 101 may be connected by a screw connection or a clamping connection, and the upper air outlet duct 1b may be separated from the upper volute 102 and the lower air outlet duct 1a may be separated from the lower volute 101 by separation of the partition plate 103.

As further shown in fig. 13, in the present embodiment, based on the inner housing 4 provided with the second damper 7 being arranged within the outer housing 3, it is preferable that the damper axis of the first damper 6 is also located on the same axis as the damper axis of the second damper 7, that is, the first damper axis 6a is arranged in line with the second damper axis 7 a. In this way, the air door shafts of the first air door 6 and the second air door 7 are arranged on the same axis, which is favorable for further reducing the overall size of the air inlet structure and the required arrangement space thereof, thereby being capable of better facilitating the arrangement of the air inlet structure in the whole vehicle.

In addition, referring still to fig. 13, in the implementation, in view of the fact that the damper shaft of the first damper 6 is arranged co-linearly with the damper shaft of the second damper 7, in order to facilitate driving of the two dampers, the first damper shaft 6a of the first damper 6 is integrally connected with the second damper shaft 7a of the second damper 7 located on the same side. At this time, the air door shaft which is connected with the air door actuating mechanism into a whole is in transmission connection with the air door actuating mechanism, so that the air door actuating mechanism drives the two air doors to rotate.

As shown in fig. 14, it should be noted that, when the air conditioner is disposed in a vehicle, the blower assembly 2 in the air intake structure of the present embodiment is also generally disposed horizontally, and the air outlet end of the volute 1 may be connected to a heat exchange core such as the evaporator 9, or a filter screen to achieve the heat exchange and filtering functions of the air conditioner of the vehicle.

The air intake structure of the air conditioner of the present embodiment is still shown in fig. 10 in combination with fig. 11 and 12, and the first communication port 3b on the outer case 4 may be generally provided to communicate with the interior of the passenger compartment of the vehicle, that is, the first communication port 3b also becomes the air intake of the vehicle. The air inlet 3a outside the vehicle is communicated with the outside of the vehicle to serve as a fresh air inlet, and the air inlet 4a inside the vehicle is communicated with the inside of the vehicle to serve as a circulating air inlet.

Thus, referring to fig. 10, when the first air door 6 closes the first communication port 3b and the second air door 7 closes the second communication port 4b, the air intake structure is in a mode of simultaneously intake air inside and outside the vehicle, and the circulating air inside the vehicle enters the lower layer air outlet duct 1a through the air intake 4a inside the vehicle, the inner housing 4 and the air guide cover 5 and is discharged, and the fresh air outside the vehicle enters the upper layer air outlet duct 1b through the air intake 4a outside the vehicle and the auxiliary air duct 8 and is discharged.

Referring to fig. 11, when the first air door 6 closes the air inlet 3a of the outside air, the second air door 7 closes the second communication port 4b, the air inlet structure is in an in-vehicle air inlet, that is, circulated air mode, and part of the in-vehicle circulated air enters the lower air outlet duct 1a through the in-vehicle air inlet 4a, the inner housing 4 and the air guiding cover 5 and is discharged, and the other part enters the upper air outlet duct 1b through the first communication port 4b, the gap between the closed first air door 6 and the second air door 7, and the auxiliary air duct 8 and is discharged.

Referring to fig. 12, when the first air door 6 closes the first communication port 3b and the second air door 7 closes the air inlet 4a, the air inlet structure is an external air inlet, that is, a fresh air mode, and a part of external fresh air enters the upper air outlet duct 1b through the external air inlet 4a and the auxiliary air duct 8 and is discharged, and the other part enters the lower air outlet duct 1a through the external air inlet 4a and the second communication port 3b, and the inner housing 4 and the air guide cover 5 and is discharged.

In the air inlet structure of the air conditioner of the automobile of this embodiment, the inner housing 4 is connected in the outer housing 3, the axes of the two air doors are collinear, and the air guiding cover 5 on the inner housing 4 is arranged, and the air inlet end of the air guiding cover 5 is communicated with the air inlet 4a and the second communication port 4b in the automobile, the air outlet end of the air guiding cover 5 is communicated with the lower air outlet channel 1a through the impeller 202, and meanwhile, the air inlet end of the auxiliary air channel 8 positioned outside the air guiding cover 5 is communicated with the air inlet 3a and the first communication port 3b outside the automobile, and the air outlet end of the auxiliary air channel 8 is communicated with the upper air outlet channel 1b through the impeller 202.

Therefore, the air inlet structure of the embodiment can effectively reduce the size of the air inlet structure on the basis of realizing double-layer air outlet, reduces the required arrangement space, is convenient for arrangement in the whole vehicle, and has good practicability.

Example two

The embodiment relates to an automobile air conditioning system, and the automobile air conditioning system is provided with an automobile air conditioning air inlet structure in the first embodiment.

In addition, the present embodiment also relates to an automobile in which the automobile air conditioning system as described above is provided.

According to the automobile air conditioning system and the automobile provided with the automobile air conditioning system, through the automobile air conditioning air inlet structure in the first embodiment, the size of the air inlet structure can be effectively reduced on the basis of realizing double-layer air outlet, the required arrangement space is reduced, and the arrangement in the whole automobile is facilitated, so that the automobile air conditioning system has good practicability.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. An air inlet structure of an automobile air conditioner is characterized in that:

comprises a volute (1), a blower assembly (2), an outer shell (3) and an inner shell (4) connected with a wind scooper (5);

an upper layer air outlet channel (1 b) and a lower layer air outlet channel (1 a) which are mutually isolated are formed in the volute (1);

the blower assembly (2) is provided with an impeller (202) positioned in the volute (1), and the upper-layer air outlet channel (1 b) and the lower-layer air outlet channel (1 a) are arranged around the impeller (202);

the outer shell (3) is connected to the volute (1), the outer shell (3) is provided with an outside air inlet (3 a) and a first communication port (3 b), and a first air door (6) for controlling the opening and closing of the outside air inlet (3 a) and the first communication port (3 b) is arranged in the outer shell (3);

the inner shell (4) is connected in the outer shell (3), the inner shell (4) is provided with an in-car air inlet (4 a) and a second communication port (4 b), the in-car air inlet (4 a) is communicated with the outside through an opening (3 c) in the outer shell (3), and a second air door (7) for controlling the opening and closing of the in-car air inlet (4 a) and the second communication port (4 b) is arranged in the inner shell (4);

the air inlet end of the air guide cover (5) is communicated with the air inlet (4 a) of the air in the vehicle and the second communication port (4 b), the air outlet end of the air guide cover (5) is communicated with the lower-layer air outlet channel (1 a) through the impeller (202), an auxiliary air channel (8) is formed outside the air guide cover (5), the air inlet end of the auxiliary air channel (8) is communicated with the air inlet (3 a) of the air outside the vehicle and the first communication port (3 b), and the air outlet end of the auxiliary air channel (8) is communicated with the upper-layer air outlet channel (1 b) through the impeller (202).

2. The air intake structure of an automotive air conditioner according to claim 1, wherein:

the blower assembly (2) also has a blower motor (201) connected to the volute (1), the impeller (202) being connected to the blower motor (201).

3. The air intake structure of an automotive air conditioner according to claim 1, wherein:

a first air door sealing rubber strip (601) is arranged on the first air door (6), and the first air door (6) is abutted against the outer shell (3) through the first air door sealing rubber strip (601); and/or the number of the groups of groups,

the second air door (7) is provided with a second air door sealing rubber strip (701), and the second air door (7) is abutted to the inner shell (4) through the second air door sealing rubber strip (701).

4. The air intake structure of an automotive air conditioner according to claim 1, wherein:

the impeller (202) comprises a hub (2021) and a plurality of blades (2022) which are arranged around the axis of the hub (2021) at intervals, the hub (2021) is conical, and the air outlet end of the air guide cover (5) is bell-mouthed and buckled between the hub (2021) and the blades (2022).

5. The air intake structure of an automotive air conditioner according to claim 1, wherein:

the air door actuating mechanism is in transmission connection with the first air door (6) and the second air door (7) and is used for driving the first air door (6) and the second air door (7) to rotate.

6. The air intake structure of an automotive air conditioner according to claim 1, wherein:

the outer shell (3) is composed of two outer shell halves which are buckled and connected together, and/or the inner shell (4) is composed of two inner shell halves which are buckled and connected together.

7. The air intake structure of an automotive air conditioner according to claim 1, wherein:

the spiral case (1) comprises an upper spiral case (102), a partition plate (103) and a lower spiral case (101) which are connected together, wherein the partition plate (103) is used for separating the upper-layer air outlet channel (1 b) in the upper spiral case (102), and the lower-layer air outlet channel (1 a) is separated in the lower spiral case (101).

8. The air intake structure of an automotive air conditioner according to any one of claims 1 to 7, characterized in that:

the throttle shaft of the first throttle (6) and the throttle shaft of the second throttle (7) are positioned on the same axis.

9. An automotive air conditioning system, characterized in that:

an air intake structure of an automobile air conditioner according to any one of claims 1 to 8 is provided in the automobile air conditioning system.

10. An automobile, characterized in that:

the automobile is provided with the automobile air conditioning system as claimed in claim 9.

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