CN220363188U - Air conditioning box air inlet structure, vehicle-mounted air conditioner and vehicle-mounted air conditioning system - Google Patents

Abstract

The application provides an air conditioning case air inlet structure, on-vehicle air conditioner and on-vehicle air conditioning system, air conditioning case air inlet structure includes casing and damper assembly, relates to the vehicle engineering field. The casing is equipped with the air outlet, all communicates the first air intake and the second air intake of air outlet. The air door assembly comprises a fan-shaped air door and a plate-shaped air door, the fan-shaped air door is provided with a ventilation opening, a first air inlet side and a second air inlet side which are both communicated with the ventilation opening, the fan-shaped air door is rotatably connected with the shell, the ventilation opening is communicated with the air outlet, and the fan-shaped air door is used for blocking the first air inlet and the second air inlet; the plate type air door is rotatably connected with the fan-shaped air door and is used for blocking the first air inlet side and the second air inlet side. When the automobile is in operation, under the mode of mixed air inlet of the inner ring and the outer ring, the condition that external air is fleed into the automobile from the air inlet channel in the automobile is difficult to appear when the air door is at any position, the ventilation quantity of the internal air and the external air is difficult to influence, the temperature environment in the automobile is difficult to influence, and the automobile is favorable for providing a good riding environment for passengers.

Description

Air conditioning box air inlet structure, vehicle-mounted air conditioner and vehicle-mounted air conditioning system

Technical Field

The utility model relates to the field of vehicle engineering, in particular to an air inlet structure of an air conditioning box, a vehicle-mounted air conditioner and a vehicle-mounted air conditioning system.

Background

At present, the air inlet box unit of the automobile air conditioner has two or more air inlet modes, such as an inner circulation air inlet mode, an outer circulation air inlet mode or an inner and outer circulation mixed air inlet mode, wherein the inner circulation mode mainly circulates air in a carriage, and the outer circulation mode is that air outside the automobile and air in the automobile circulate. In the prior art, when a new energy vehicle runs, in order to reduce energy consumption, when a mode of mixing the air in the vehicle and improving the air inlet temperature is adopted, the traditional air inlet runner does not have regulations and keeps away the air from outside air at any position of an air door and blows into the air in the mixing process, so that little or no air in the air enters an air conditioner assembly easily, the air inlet amount of the air in the air conditioner assembly can be lost, the air in the air conditioner is blown into the vehicle in a low-temperature environment, the temperature environment in the vehicle is influenced, and human body uncomfortable feeling can be caused.

Disclosure of Invention

The utility model aims to provide an air inlet structure of an air conditioning box, a vehicle-mounted air conditioner and a vehicle-mounted air conditioning system, which can improve the condition that external air is blown into a vehicle from an air inlet channel in the vehicle in any mode of mixed air inlet of an inner ring and an outer ring, and is not easy to influence the ventilation quantity of the internal air and the external air and the temperature environment in the vehicle.

Embodiments of the present utility model are implemented as follows:

in a first aspect, the present utility model provides an air conditioning case air intake structure comprising:

the shell is provided with an air outlet, a first air inlet and a second air inlet which are communicated with the air outlet, and the air outlet is used for being in butt joint with an air suction inlet of the blower;

the fan-shaped air door is provided with an air vent, a first air inlet side and a second air inlet side which are communicated with the air vent, the fan-shaped air door is rotatably connected with the shell, the air vent is communicated with the air outlet, and the fan-shaped air door is used for blocking the first air inlet and the second air inlet; the plate type air door is rotatably connected with the fan-shaped air door and is used for blocking the first air inlet side and the second air inlet side.

In an alternative embodiment, a first stop rib and a second stop rib are arranged on the shell, the first stop rib is used for being abutted with the fan-shaped air door when the fan-shaped air door closes the first air inlet, and the second stop rib is used for being abutted with the fan-shaped air door when the fan-shaped air door closes the second air inlet.

In an alternative embodiment, the fan-shaped air door comprises a bottom plate, an arc plate, a first side plate and a second side plate, wherein the arc plate is connected with the bottom plate, the inner side of the bottom plate is matched with the shell in a rotatable manner, the first side plate is simultaneously connected with the bottom plate and the arc plate, a first air inlet side is arranged on the first side plate, the second side plate is simultaneously connected with the bottom plate and the arc plate, a second air inlet side is arranged on the second side plate, and the first side plate and the second side plate are arranged in the circumferential direction of the arc plate; the arc-shaped plate, the first side plate and the second side plate are matched to form a ventilation opening opposite to the bottom plate.

In an alternative embodiment, the damper assembly further comprises a driving mechanism connected with the housing, and the driving mechanism is connected with the fan-shaped damper and the plate-type damper and used for driving the fan-shaped damper and the plate-type damper to rotate.

In an alternative embodiment, the driving mechanism comprises a motor and a transmission gear set, an output shaft of the motor is connected with an input part of the transmission gear set, and an output part of the transmission gear set is connected with the fan-shaped air door and the plate-shaped air door.

In an alternative embodiment, the damper assemblies are arranged in two sets, and both sets of damper assemblies are connected with the housing.

In an alternative embodiment, the edge of the fan-shaped air door is provided with a sealing rubber strip.

In an alternative embodiment, the fan-shaped air door is provided with a first rotating shaft, the first rotating shaft is rotatably connected with the shell, the first rotating shaft is provided with a positioning channel, the plate-type air door is provided with a second rotating shaft, and the second rotating shaft penetrates through the positioning channel and is rotatably connected with the first rotating shaft.

In a second aspect, the present utility model provides a vehicle-mounted air conditioner, comprising:

the air conditioning case air inlet structure of any of the foregoing embodiments and a blower connected to the housing, wherein an air inlet of the blower interfaces with an air outlet of the housing.

In a third aspect, the present utility model provides a vehicle-mounted air conditioning system, the vehicle-mounted air conditioner comprising:

the vehicle-mounted air conditioner described in the foregoing embodiment.

The embodiment of the utility model has the beneficial effects that:

in summary, in the air inlet structure of the air conditioning box provided in this embodiment, when the air inlet mode is adjusted to be the internal and external mixed air inlet, at this time, the fan-shaped air door rotates at any position between the first air inlet and the second air inlet, the fan-shaped air door does not close the first air inlet and the second air inlet, and the plate-shaped air door is located between the first air inlet side and the second air inlet side, so as to block the internal and external air flow fields. The air outside the vehicle can enter the fan-shaped air door from the first air inlet and is blocked by the plate-type air door, and under the blocking of the plate-type air door, the air directly enters the air outlet from the air vent and is sucked by the blower to be sent into the air conditioner. Similarly, the air in the vehicle can enter the fan-shaped air door from the second inlet and is blocked by the plate-type air door, and the air in the vehicle can enter the air outlet from the air vent and is sent into the air conditioner under the action of the blower. Through adjusting the position that fan-shaped air door is located between first air intake and the second air intake to adjusting the position that board type air door is located between first air inlet side and the second air inlet side, can adjusting inside and outside air inflow, fan-shaped air door and board type air door are in when inside and outside mixed arbitrary position under the mode of admitting air, and outside air all is separated by board type air door, is difficult for penetrating in the car, is difficult for influencing the temperature environment in the car.

Meanwhile, when the air inlet structure operates, due to the fact that air channeling is not easy to occur, air flow collision is not easy to occur when air is mixed inside and outside, noise is not easy to occur, and the noise reduction effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an air inlet structure of an air conditioning case according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a housing according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a housing according to another embodiment of the present utility model;

FIG. 4 is a schematic view of a part of a housing according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a first damper assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a second damper assembly according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of the structure of the full internal intake mode according to the embodiment of the present utility model;

FIG. 8 is a schematic diagram of an embodiment of the present utility model in an all-external air intake mode;

fig. 9 is a schematic diagram of the structure of the internal and external circulation air intake mode according to the embodiment of the present utility model.

Icon:

100-a housing; 101-an air outlet; 102-a first air inlet; 103-a second air inlet; 110-a first half shell; 120-a second half-shell; 121-a first assembly hole; 122-a second assembly hole; 130-first stop bars; 140-second stop bars; 200-a first damper assembly; 210-a first fan damper; 211-a first bottom plate; 212-a first arcuate plate; 213-a first side plate; 214-a second side panel; 215-a first rotation axis; 2151-a first positioning channel; 2152—a first avoidance port; 216—a first intake side; 217-second intake side; 220-a first plate type damper; 230-a second rotation axis; 240-a first sealing rubber strip; 300-a second damper assembly; 310-a second fan damper; 311-a second bottom plate; 312-a second arcuate plate; 313-a third side plate; 314-a fourth side panel; 315-a third axis of rotation; 3151-a second positioning channel; 3152-a second escape port; 316—a third intake side; 317-fourth intake side; 320-a second plate type damper; 330-a fourth axis of rotation; 340-a second sealing rubber strip; 400-a filtration unit; 500-drive mechanism.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 will be understood in specific cases by those of ordinary skill in the art.

At present, an air inlet module of a vehicle-mounted air conditioner is set to be horizontally-type air inlet, namely, two opposite sides of the air inlet module are respectively an in-vehicle air inlet side and an out-vehicle air inlet side, when in a mixed air inlet mode, in-vehicle air enters an inlet of a blower from the in-vehicle air inlet side, out-vehicle air enters the inlet of the blower from the out-vehicle air inlet side, and mixed air is conveyed to the air conditioner by the blower to be subjected to heat exchange. Because the two are arranged horizontally, the opposite flushing condition exists, in order to adjust the proportion of the air in the vehicle and the air outside the vehicle, the position of the air mixing door needs to be rotated, after the position of the air mixing door is adjusted, the air outside the vehicle easily flows into the air inlet side of the vehicle to enter the vehicle, and if the air outside the vehicle is cold air, the temperature environment in the vehicle is easily influenced, and uncomfortable feeling is brought to passengers.

In view of this, the designer provides an air conditioning case air inlet structure, and under the mode of mixing air inlet, the condition that the mixing air door is in the random position and all is difficult for appearing scurrying wind, and flow regulation is nimble reliable, is suitable for different operational environment, also can not influence the in-car environment temperature under the prerequisite of reducing the energy consumption.

Referring to fig. 1-9, in the present embodiment, an air conditioning case intake structure includes a housing 100 and a damper assembly. The casing 100 is provided with an air outlet 101, and a first air inlet and a second air inlet both communicated with the air outlet 101, wherein the air outlet 101 is used for being in butt joint with an air suction inlet of the blower. The air door assembly comprises a fan-shaped air door and a plate-shaped air door, the fan-shaped air door is provided with a ventilation opening, a first air inlet side 216 and a second air inlet side 217 which are communicated with the ventilation opening, the fan-shaped air door is rotatably connected with the shell 100, the ventilation opening is communicated with the air outlet 101, and the fan-shaped air door is used for blocking the first air inlet and the second air inlet; a plate type damper is rotatably connected to the fan type damper for blocking the first air intake side 216 and the second air intake side 217.

In view of the above, the working principle of the air inlet structure of the air conditioning box provided in this embodiment is as follows:

referring to fig. 9, when the air intake mode is adjusted to be the internal and external mixed air intake, at this time, the fan-shaped air door is rotated at any position between the first air inlet and the second air inlet, the fan-shaped air door does not close the first air inlet and the second air inlet, and the plate-shaped air door is located between the first air intake side 216 and the second air intake side 217 to block the internal and external air flow fields. The air outside the vehicle can enter the fan-shaped air door from the first air inlet and is blocked by the plate-type air door, and under the blocking of the plate-type air door, the air directly enters the air outlet 101 from the air vent and is sucked by the blower to be sent into the air conditioner. Similarly, the air in the vehicle can enter the fan-shaped air door from the second inlet and is blocked by the plate-shaped air door, and the air in the vehicle can enter the air outlet 101 from the air vent and is sent into the air conditioner under the action of the blower. The fan-shaped air door is positioned between the first air inlet and the second air inlet, and the plate-shaped air door is positioned between the first air inlet side 216 and the second air inlet side 217, so that the internal and external air inflow can be adjusted, and when the fan-shaped air door and the plate-shaped air door are positioned at any position in an internal and external mixed air inflow mode, the air outside the vehicle is blocked by the plate-shaped air door, the air is not easy to penetrate into the vehicle, and the temperature environment in the vehicle is not easy to influence.

The following examples illustrate the detailed structure of the air inlet structure of an air conditioning unit of the present application.

Referring to fig. 1-4, in the present embodiment, an air conditioning case intake structure includes a housing 100, a first damper assembly 200, and a second damper assembly 300. The first damper assembly 200 and the second damper assembly 300 are configured identically and sized as desired. The first air door assembly 200 and the second air door assembly 300 are both installed inside the housing 100, and the first air door assembly 200 and the second air door assembly 300 cooperate to achieve mode adjustment of total internal intake, total external intake, or internal and external mixed intake. The air inlet mode in the whole is that the air entering the air conditioner is sourced from the interior of the vehicle, and the air inlet mode in the whole is that the air entering the air conditioner is sourced from the exterior of the vehicle.

The casing 100 is configured as a split structure, and the casing 100 includes a first half casing 110 and a second half casing 120, where the first half casing 110 and the second half casing 120 are fastened and matched. The first half shell 110 is provided with a first groove, the first groove is provided with a first opening side and a second opening side which are adjacent, the bottom wall of the first groove is provided with an air outlet 101, a filter unit 400 can be assembled at the air outlet 101, the air blower can be matched with the first half shell 110, the air suction inlet of the air blower is in butt joint with the air outlet 101, after gas is purified by the filter unit 400, the gas enters the air blower, and the gas is conveyed to the air conditioner by the air blower to perform internal reference and heat exchange. The second half-shell 120 is provided with a second recess having adjacent third and fourth open sides. The notch side of the first half shell 110 is abutted with the notch side of the second half shell 120, and the first half shell 110 and the second half shell 120 can be fixedly connected through structural members such as screws. The first recess and the second recess cooperate to form a chamber within which both the first damper assembly 200 and the second damper assembly 300 are located. The first open side and the third open side are matched to form a first air inlet, the second open side and the fourth open side are matched to form a second air inlet, so that the first air inlet and the second air inlet are arranged adjacently, the first air inlet is used for inputting air outside the vehicle, the second air inlet is used for inputting air in the vehicle, and the flow direction of the first air inlet is approximately perpendicular to the flow direction of the second air inlet.

Meanwhile, the bottom wall of the second half case 120 is provided with a first fitting hole 121 and a second fitting hole 122 which are independent from each other. The bottom wall of the second half shell 120 is further provided with a first stop rib 130 and a second stop rib 140, the first stop rib 130 and the second stop rib 140 can be in an integrated structure, and the first stop rib 130 and the second stop rib 140 are matched to form a bending rib. The first stop rib 130 and the second stop rib 140 are used for limiting the positions of the first air door assembly 200 and the second air door assembly 300, wherein the first stop rib 130 extends into the first air inlet, and the second stop rib 140 extends into the second air inlet.

Referring to fig. 5, optionally, the first damper assembly 200 includes a first fan damper 210 and a first plate type damper 220, the first fan damper 210 including a first base plate 211, a first arcuate plate 212, a first side plate 213, a second side plate 214, and a first rotational axis 215. The first bottom plate 211 is a sector plate, the first arc plate 212 is a circular arc plate, the first arc plate 212 is connected with the outside of the first bottom plate 211, the edge of the first arc plate 212, the lower edge of the first side plate 213 and the lower edge of the second side plate 214 are all provided with the first sealing rubber strip 240, so that the tightness of the first sector air door 210, the second half shell 120, the first stop rib 130 and the second stop rib 140 is improved. The extending direction of the first curved plate 212 coincides with the extending direction of the outer edge of the first bottom plate 211. The first rotating shaft 215 is fixedly connected with the first bottom plate 211, the first rotating shaft 215 penetrates through the first assembly hole 121, the first rotating shaft 215 is rotatably matched with the second half shell 120, and a first positioning channel 2151 is arranged in the first rotating shaft 215. The first side plate 213 is connected to the first bottom plate 211 and the first arc plate 212 at the same time, the first side plate 213 is provided with an opening to form a first air inlet side 216, the second side plate 214 is connected to the first bottom plate 211 and the first arc plate 212 at the same time, the second side plate 214 is provided with an opening to form a second air inlet side 217, and the first side plate 213 and the second side plate 214 are arranged in the extending direction of the first arc plate 212. The first arcuate plate 212, the first side plate 213, and the second side plate 214 cooperate to form a first vent opposite the first bottom plate 211. The first air inlet side 216 is adjacent to the first stop bead 130 and the second air inlet side 217 is adjacent to the second stop bead 140. The second rotating shaft 230 is installed on the first plate type air door 220, the second rotating shaft 230 is inserted into the first positioning channel 2151, and the first rotating shaft 215 is provided with a first avoiding opening 2152 communicated with the first positioning channel 2151, so that the first plate type air door 220 and the second rotating shaft 230 are connected at the first avoiding opening 2152, and the rotation of the first plate type air door 220 relative to the first fan-shaped air door 210 is not influenced. One side of the first plate type air door 220 is in dynamic sealing fit with the first bottom plate 211, that is, the first plate type air door 220 can reciprocally rotate between the first air inlet side and the second air inlet side relative to the first fan type air door 210, and in the rotating process, the first plate type air door 220 moves relative to the first bottom plate 211 and always keeps a sealing state, so that air leakage is avoided.

Referring to fig. 6, optionally, the second damper assembly 300 includes a second fan damper 310 and a second plate type damper 320, the second fan damper 310 including a second base plate 311, a second arcuate plate 312, a third side plate 313, a fourth side plate 314, and a third rotational shaft 315. The second bottom plate 311 is a sector plate, the second arc plate 312 is an arc plate, the second arc plate 312 is connected with the outer side of the second bottom plate 311, and the extending direction of the second arc plate 312 is consistent with the extending direction of the outer side edge of the second bottom plate 311. The second sealing rubber strips 340 are respectively mounted on the edges of the second arc-shaped plate 312, the lower edge of the third side plate 313 and the lower edge of the fourth side plate 314, so that the sealing performance of the second fan-shaped air door 310 and the second half shell 120, the first stop rib 130 and the second stop rib 140 is improved. The third rotating shaft 315 is fixedly connected with the second bottom plate 311, the third rotating shaft 315 penetrates through the second assembly hole 122, the third rotating shaft 315 is rotatably matched with the second half shell 120, and a second positioning channel 3151 is arranged in the third rotating shaft 315. The third side plate 313 is connected to the second bottom plate 311 and the second arc plate 312 at the same time, an opening is formed on the third side plate 313 to form a third air inlet side 316, the fourth side plate 314 is connected to the second bottom plate 311 and the second arc plate 312 at the same time, an opening is formed on the fourth side plate 314 to form a fourth air inlet side 317, and the third side plate 313 and the fourth side plate 314 are arranged in the extending direction of the second arc plate 312. The second arcuate plate 312, the third side plate 313 and the fourth side plate 314 cooperate to form a second vent opposite the second bottom plate 311. The third air intake side 316 is adjacent to the first stop bead 130 and the fourth air intake side 317 is adjacent to the second stop bead 140. The second plate type air door 320 is provided with a fourth rotating shaft 330, the fourth rotating shaft 330 is inserted into the second positioning channel 3151, and the third rotating shaft 315 is provided with a second avoiding opening 3152 communicated with the second positioning channel 3151, so that the second plate type air door 320 and the fourth rotating shaft 330 are connected at the second avoiding opening 3152, and the second plate type air door 320 can not rotate relative to the second fan-shaped air door 310. One side of the second plate type air door 320 is in dynamic sealing fit with the second bottom plate 311, that is, the second plate type air door 320 can reciprocally rotate between the second air inlet side and the second air inlet side relative to the second fan type air door 310, and in the rotating process, the second plate type air door 320 moves relative to the second bottom plate 311, and always keeps a sealing state, so that air leakage is avoided.

When the first and second damper assemblies 200, 300 are assembled with the housing 100, the first and second damper assemblies 200, 300 are positioned on opposite sides of the bent rib, the first and third air intake sides 216, 316 of the first and second damper assemblies 200, 300 are positioned on opposite sides of the first stop rib 130, and the second and fourth air intake sides 217, 317 of the first and second damper assemblies 200, 300 are positioned on opposite sides of the second stop rib 140.

In this embodiment, the air conditioning case intake structure is capable of switching between an all-in intake mode, an all-out vehicle outside intake mode, and a hybrid intake mode. The method comprises the following steps:

referring to fig. 7, when the air conditioning case intake structure is in the full internal air intake mode, the first fan-shaped air door 210 rotates to a position where the first air intake side 216 abuts against the first stop rib 130, the first plate-shaped air door 220 rotates to a position where the first air intake side is closed, meanwhile, the second fan-shaped air door 310 rotates to a position where the third air intake side 316 abuts against the first stop rib 130, and the second plate-shaped air door 320 rotates to a position where the third air intake side is closed, at this time, the first air intake is completely closed and the second air intake is completely opened under the cooperation of the second fan-shaped air door 310 of the first fan-shaped air door 210, the outside air does not enter into the blower, and only the inside air is conveyed to the blower.

Referring to fig. 8, when the air conditioning case intake structure is in the all-external air intake mode, the first fan-shaped air door 210 rotates to a position where the second air intake side 217 abuts against the second stop rib 140, the first plate-shaped air door 220 rotates to a position where the second air intake side is closed, meanwhile, the second fan-shaped air door 310 rotates to a position where the fourth air intake side 317 abuts against the second stop rib 140, and the second plate-shaped air door 320 rotates to a position where the fourth air intake side is closed, at this time, the first air inlet is completely opened and the second air inlet is completely closed under the cooperation of the second fan-shaped air door 310 of the first fan-shaped air door 210, only the external air enters into the blower, and the air in the vehicle cannot enter the blower.

Referring to fig. 9, when the air conditioning case air intake structure is in the internal and external circulation air intake mode, the first fan-shaped air door 210 is located between the first stop rib 130 and the second stop rib 140, the first air intake side 216 is spaced from the first stop rib 130, the second air intake side 217 is spaced from the second stop rib 140, and the first plate-type air door 220 is located between the first air intake side 216 and the second air intake side 217 or is attached to the first air intake side 216 or the second air intake side 217; meanwhile, the second fan-shaped air door 310 is located between the first stop rib 130 and the second stop rib 140, the third air inlet side 316 is spaced from the first stop rib 130, the fourth air inlet side 317 is spaced from the second stop rib 140, and the second plate-shaped air door 320 is located between the third air inlet side 316 and the fourth air inlet side 317 or is attached to the third air inlet side 316 or the fourth air inlet side 317; outside air may enter the blower through the first air inlet 102 and inside air may enter the blower through the second air inlet 103. By adjusting the positions of the first fan-shaped air door 210 and the second fan-shaped air door 310, the air intake ratio of the air inside and outside the vehicle can be adjusted, so that the vehicle can adapt to different use scenes.

In other embodiments, the air conditioner inlet structure may optionally further include a driving mechanism 500, where the driving mechanism 500 is connected to the housing 100, and the driving mechanism 500 is in driving connection with the first damper assembly 200 and the second damper assembly 300 at the same time, for driving the first fan-shaped damper 210, the first plate-type damper 220, the second fan-shaped damper 310, and the second plate-type damper 320 to rotate.

For example, in this embodiment, the driving mechanism 500 includes a motor (not shown) and a transmission gear set, the motor is connected to an input portion of the transmission gear set, four output portions of the transmission gear set are respectively connected to the first rotation shaft 215, the second rotation shaft 230, the third rotation shaft 315 and the fourth rotation shaft 330, so that power is transmitted to the transmission gear set through the motor, and the transmission gear set can drive the first fan-shaped air door 210, the first plate-type air door 220, the second fan-shaped air door 310 and the second plate-type air door 320 to link, so that the operation is convenient.

The air conditioning box air inlet structure provided by the embodiment can switch the air inlet mode according to the requirement, and can adjust the position of the air door according to the requirement in the mixed air inlet mode, so that the air inlet proportion of the air inlet in the vehicle and the air inlet outside the vehicle is adjusted, and the application range is wide. In addition, in the mixed air inlet mode, the defect of blowby gas can not occur in the adjustment of the position of the air door, the adjustment is flexible and reliable, and the environment in the vehicle is not easily affected on the premise of reducing the energy consumption.

The present embodiment also provides a vehicle-mounted air conditioner, which includes a blower (not shown) and the air conditioning box air inlet structure of the above embodiment, where the blower is connected with the housing 100, and the air suction inlet of the blower is in butt joint with the air outlet 101 of the housing 100.

The embodiment also provides a vehicle-mounted air conditioning system, and the vehicle-mounted air conditioner comprises the vehicle-mounted air conditioner.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An air conditioning case inlet structure, comprising:

the air conditioner comprises a shell (100), wherein the shell (100) is provided with an air outlet (101) and a first air inlet and a second air inlet which are communicated with the air outlet (101), and the air outlet (101) is used for being in butt joint with an air suction inlet of a blower;

and a damper assembly comprising a fan damper and a panel damper, the fan damper having a vent and a first air inlet side (216) and a second air inlet side (217) both in communication with the vent, the fan damper being rotatably connected with the housing (100), the vent in communication with the air outlet (101), the fan damper being for blocking the first air inlet and the second air inlet; the plate type damper is rotatably connected with the fan-shaped damper, and is used for blocking the first air inlet side (216) and the second air inlet side (217).

2. An air conditioning case air intake structure according to claim 1, wherein:

the fan-shaped air door is characterized in that a first stop rib (130) and a second stop rib (140) are arranged on the shell (100), the first stop rib (130) is used for being abutted with the fan-shaped air door when the fan-shaped air door is closed at the first air inlet, and the second stop rib (140) is used for being abutted with the fan-shaped air door when the fan-shaped air door is closed at the second air inlet.

3. An air conditioning case air intake structure according to claim 1, wherein:

the fan-shaped air door comprises a bottom plate, an arc-shaped plate, a first side plate (213) and a second side plate (214), wherein the arc-shaped plate is connected with the bottom plate, the inner side of the bottom plate is matched with the shell (100) in a rotatable mode, the first side plate (213) is simultaneously connected with the bottom plate and the arc-shaped plate, a first air inlet side (216) is arranged on the first side plate (213), the second side plate (214) is simultaneously connected with the bottom plate and the arc-shaped plate, a second air inlet side (217) is arranged on the second side plate (214), and the first side plate (213) and the second side plate (214) are distributed in the circumferential direction of the arc-shaped plate; the arcuate plate, the first side plate (213) and the second side plate (214) cooperate to form a vent opposite the bottom plate.

4. An air conditioning case air intake structure according to claim 1, wherein:

the air door assembly further comprises a driving mechanism (500), the driving mechanism (500) is connected with the shell (100), and the driving mechanism (500) is connected with the fan-shaped air door and the plate-type air door and used for driving the fan-shaped air door and the plate-type air door to rotate.

5. An air conditioning case air intake structure according to claim 4, wherein:

the driving mechanism (500) comprises a motor and a transmission gear set, an output shaft of the motor is connected with an input part of the transmission gear set, and an output part of the transmission gear set is connected with the fan-shaped air door and the plate-shaped air door.

6. An air conditioning case air intake structure according to claim 1, wherein:

the air door assemblies are arranged in two groups, and the two groups of air door assemblies are connected with the shell (100).

7. An air conditioning case air intake structure according to claim 1, wherein:

and sealing rubber strips are arranged at the edges of the fan-shaped air doors.

8. An air conditioning case air intake structure according to claim 1, wherein:

the fan-shaped air door is provided with a first rotating shaft (215), the first rotating shaft (215) is rotatably connected with the shell (100), the first rotating shaft (215) is provided with a positioning channel, the plate-shaped air door is provided with a second rotating shaft (230), and the second rotating shaft (230) penetrates through the positioning channel and is rotatably connected with the first rotating shaft (215).

9. A vehicle-mounted air conditioner, characterized in that the vehicle-mounted air conditioner comprises:

a blower and air conditioning case inlet arrangement according to any of claims 1-8, the blower being connected to the housing (100), the inlet scoop of the blower being in abutment with the outlet (101) of the housing (100).

10. A vehicle-mounted air conditioning system, characterized in that the vehicle-mounted air conditioner comprises:

the vehicle-mounted air conditioner of claim 9.