Rear blowing structure, vehicle air conditioner and vehicle

Abstract

The utility model relates to the technical field of vehicles, in particular to a rear blowing structure, a vehicle air conditioner and a vehicle, the rear blowing structure comprises a shell, an air door assembly, a movement mechanism and a driving mechanism, the air door assembly comprises a rear foot blowing air door and a rear face blowing air door, and the movement mechanism and the driving mechanism are located on the shell in the second direction. The movement mechanism and the shell are at least partially overlapped in the second direction, the driving mechanism and the shell are at least partially overlapped in the second direction, the driving mechanism is used for driving the movement mechanism to drive the air door assembly to rotate so that the air door assembly can be switched among a rear face blowing mode, a rear foot blowing mode and a rear face blowing and foot blowing mode, and by means of the rear air blowing structure, the occupied space of the vehicle air conditioner is reduced. The vehicle air conditioner provided by the utility model is provided with the rear blowing structure, so that the arrangement of the whole vehicle is more compact. According to the vehicle provided by the utility model, by arranging the vehicle air conditioner, the driving and riding comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a rear blowing structure, a vehicle air conditioner and a vehicle. Background Art

[0002] Car air conditioners can provide passengers with a comfortable riding environment, reduce driver fatigue and improve driving safety. With the rapid development of the vehicle industry and the improvement of people's living standards, people are pursuing vehicle safety and reliability while also paying more attention to vehicle comfort.

[0003] Air conditioning boxes with rear-blowing function are currently common configurations in vehicles, and the rear-blowing function allows rear passengers to also enjoy a more comfortable air-conditioning effect. Existing vehicle air conditioners with rear-blowing function have independent mode dampers and independent control motors, and the rear-blowing dampers are controlled by the mode plate, but the motor and the motion mechanism are located on the side of the air conditioning box, resulting in an increase in the space occupied by the vehicle air conditioner, which cannot meet the compact layout requirements of the entire vehicle. Utility Model Content

[0004] The utility model aims to provide a rear blowing structure to reduce the space occupied by the vehicle air conditioner and make the layout of the whole vehicle more compact.

[0005] Another object of the utility model is to provide a vehicle air conditioner, which makes the layout of the whole vehicle more compact by arranging the above-mentioned rear blowing structure.

[0006] The third object of the present utility model is to provide a vehicle, which improves the driving comfort by installing the above-mentioned vehicle air conditioner.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] The post-blowing structure comprises:

[0009] A housing, the housing comprising a rear foot-blowing air duct and a rear face-blowing air duct, the rear foot-blowing air duct and the rear face-blowing air duct being arranged in parallel along a first direction;

[0010] A damper assembly, the damper assembly comprising a rear foot damper and a rear face damper, the rear foot damper being rotatably disposed in the rear foot air duct, the rear face damper being rotatably disposed in the rear face air duct;

[0011] A motion mechanism is located on the shell along the second direction, the motion mechanism and the shell at least partially overlap along the second direction, the first direction is perpendicular to the second direction, and the motion mechanism can drive the rear foot blowing damper and the rear face blowing damper to rotate, so as to realize the switching of the damper assembly between the rear face blowing mode, the rear foot blowing mode and the rear face blowing foot blowing mode;

[0012] A driving mechanism is located on the housing along the second direction, the driving mechanism and the housing at least partially overlap along the second direction, and the driving mechanism is used to drive the motion mechanism.

[0013] Furthermore, the motion mechanism comprises:

[0014] A mode plate bracket, on which the driving mechanism is arranged;

[0015] A mode plate, disposed on the mode plate bracket, the mode plate is connected to the driving mechanism, and the driving mechanism can drive the mode plate to rotate;

[0016] The damper motion assembly, the rotation of the mode plate can drive the damper motion assembly to move, and the damper motion assembly can drive the rear-blowing foot damper and the rear-blowing face damper to rotate.

[0017] Furthermore, the mode disc has a track groove with a set path, the track groove includes a first track groove and a second track groove, the mode disc drives the rear foot air door to rotate through the first track groove, and the mode disc drives the rear face air door to rotate through the second track groove;

[0018] The damper motion assembly comprises:

[0019] A rear-blowing foot damper motion component, one end of which is connected to the first track slot, the mode plate can drive the rear-blowing foot damper motion component to move through the first track slot, the other end of which is connected to the rear-blowing foot damper, and the movement of the rear-blowing foot damper motion component can drive the rear-blowing foot damper to rotate;

[0020] A rear-blowing air flap motion component, one end of which is connected to the second track groove, the mode plate can drive the rear-blowing air flap motion component to move through the second track groove, the other end of which is connected to the rear-blowing air flap, and the movement of the rear-blowing air flap motion component can drive the rear-blowing air flap to rotate.

[0021] Further, the rear-blowing foot air duct includes a first rear-blowing foot air duct and a second rear-blowing foot air duct, the rear-blowing foot air door includes a first rear-blowing foot air door and a second rear-blowing foot air door, the first rear-blowing foot air door is rotatably arranged in the first rear-blowing foot air duct, the second rear-blowing foot air door is rotatably arranged in the second rear-blowing foot air duct, the rear-blowing foot air door motion component includes a first rear-blowing foot air door motion component and a second rear-blowing foot air door motion component, the movement of the first rear-blowing foot air door motion component can drive the first rear-blowing foot air door to rotate, the rotation of the first rear-blowing foot air door can drive the second rear-blowing foot air door motion component to move, and the movement of the second rear-blowing foot air door motion component can drive the second rear-blowing foot air door to rotate.

[0022] Furthermore, the first rear-blowing foot damper motion assembly includes a gear rocker arm and a gear spline, the gear rocker arm is connected to the first track groove, the gear spline is connected to the first rear-blowing foot damper, and the gear rocker arm and the gear spline are meshed with each other.

[0023] Furthermore, the second rear-blowing foot air door motion assembly includes a first rocker arm, a connecting rod and a second rocker arm, the first rocker arm is connected to the first rear-blowing foot air door, the second rocker arm is connected to the second rear-blowing foot air door, and the first rocker arm and the second rocker arm are connected by the connecting rod.

[0024] Furthermore, the shell includes a first shell and a second shell, and the first shell and the second shell are detachably connected.

[0025] Furthermore, sealing ribs are provided in the rear foot-blowing air duct and the rear face-blowing air duct, and when the rear foot-blowing air door and the rear face-blowing air door are rotated to a closed state, they can abut against the corresponding sealing ribs.

[0026] A vehicle air conditioner comprises a control component and a rear-blowing structure as described in any of the above schemes, wherein the control component is connected to the rear-blowing structure, and the control component is used to control the switching between a rear-blowing face mode, a rear-blowing foot mode, and a rear-blowing face-blowing foot mode.

[0027] A vehicle comprises a vehicle body and the vehicle air conditioner as described above, wherein the vehicle air conditioner is arranged in the vehicle body.

[0028] Beneficial effects of the utility model:

[0029] The utility model provides a rear-blowing structure, which includes a shell, a damper assembly, a motion mechanism and a driving mechanism, wherein the shell includes a rear-blowing foot air duct and a rear-blowing face air duct; the damper assembly includes a rear-blowing foot damper and a rear-blowing face damper, wherein the rear-blowing foot damper is rotatably arranged in the rear-blowing foot air duct, and the rear-blowing face damper is rotatably arranged in the rear-blowing face air duct; the motion mechanism and the driving mechanism are located on the shell along a second direction, and the motion mechanism and the shell, the driving mechanism and the shell are at least partially overlapped along the second direction, and the driving mechanism is used to drive the motion mechanism to drive the damper assembly to rotate, so as to realize the damper assembly switching between a rear-blowing face mode, a rear-blowing foot mode and a rear-blowing face-blowing foot mode. The rear-blowing structure reduces the occupied space of the vehicle air conditioner and makes the layout of the whole vehicle more compact.

[0030] The vehicle air conditioner provided by the utility model makes the layout of the whole vehicle more compact by arranging the above-mentioned rear air blowing structure.

[0031] The vehicle provided by the utility model improves the driving comfort by arranging the above-mentioned vehicle air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the post-blowing structure provided by an embodiment of the utility model;

[0033] Figure 2 It is an exploded view of the post-blowing structure provided by the embodiment of the utility model;

[0034] Figure 3 It is a schematic diagram of the structure of the first track groove of the mode disk provided by an embodiment of the utility model;

[0035] Figure 4 It is a schematic diagram of the structure of the second track groove of the mode disk provided by an embodiment of the utility model;

[0036] Figure 5 This is a cross-sectional view of the rear blowing structure provided by the embodiment of the utility model Figure 1 ;

[0037] Figure 6 This is a cross-sectional view of the rear blowing structure provided by the embodiment of the utility model Figure 2 ;

[0038] Figure 7 This is a cross-sectional view of the rear blowing structure provided by the embodiment of the utility model Figure 3 .

[0039] In the figure:

[0040] 1. Shell; 11. First shell; 12. Second shell; 13. Sealing rib;

[0041] 2. Air door assembly; 21. Rear foot air door; 211. First rear foot air door; 212. Second rear foot air door; 22. Rear face air door;

[0042] 3. Movement mechanism; 31. Mode plate bracket; 32. Mode plate; 321. First track groove; 322. Second track groove; 33. Air door movement assembly; 331. Rear blowing foot air door movement assembly; 3311. First rear blowing foot air door movement assembly; 33111. Gear rocker arm; 33112. Gear spline; 3312. Second rear blowing foot air door movement assembly; 33121. First rocker arm; 33122. Connecting rod; 33123. Second rocker arm; 332. Rear blowing face air door movement assembly;

[0043] 4. Driving mechanism. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0045] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0047] In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0048] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0050] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0051] Combine the following Figure 1-7 The technical solution of the utility model is further illustrated by specific implementation methods.

[0052] Air conditioning boxes with rear-blowing structure functions are currently commonly found in vehicles. The rear-blowing structure has an independent mode damper and an independent control motor, and the rear-blowing damper is controlled by a mode dial. However, the motor and the motion mechanism are located on the side of the air conditioning box, which increases the space occupied by the vehicle air conditioner and fails to meet the compact layout requirements of the entire vehicle.

[0053] In order to solve the above problems, the present invention provides a post-blowing structure, specifically, as Figure 1-2As shown, the rear blowing structure includes a housing 1, a damper assembly 2, a motion mechanism 3 and a driving mechanism 4, the housing 1 includes a rear blowing foot air duct and a rear blowing face air duct, the rear blowing foot air duct and the rear blowing face air duct are arranged in parallel along the first direction; the damper assembly 2 includes a rear blowing foot damper 21 and a rear blowing face damper 22, the rear blowing foot damper 21 is rotatably arranged in the rear blowing foot air duct, and the rear blowing face damper 22 is rotatably arranged in the rear blowing face air duct; the motion mechanism 3 is located on the housing 1 along the second direction, the motion mechanism 3 and the housing 1 at least partially overlap along the second direction, the first direction is perpendicular to the second direction, the motion mechanism 3 can drive the rear blowing foot damper 21 and the rear blowing face damper 22 to rotate, so as to realize the damper assembly 2 switching between the rear blowing face mode, the rear blowing foot mode and the rear blowing face blowing foot mode; the driving mechanism 4 is located on the housing 1 along the second direction, for driving the motion mechanism 3, and the driving mechanism 4 and the housing 1 at least partially overlap along the second direction. The rear blowing structure reduces the occupied space of the vehicle air conditioner and makes the layout of the whole vehicle more compact.

[0054] In detail, the basic principle of the rear-blowing structure to realize the rear-face blowing mode, rear-blowing foot mode and rear-face blowing foot mode is as follows: first, the driving mechanism 4 is energized, and the motion mechanism 3 is driven by the driving mechanism 4, and the motion mechanism 3 drives the damper assembly 2 to rotate, so that the rear-blowing foot damper 21 and the rear-blowing face damper 22 achieve different angle states, thereby realizing switching between the rear-face blowing mode, the rear-blowing foot mode and the rear-face blowing foot mode.

[0055] In order to facilitate the installation and maintenance of the rear-blowing structure, the shell 1 in this embodiment is split, including a first shell 11 and a second shell 12. The first shell 11 and the second shell 12 are detachably connected, which is convenient to process and low in cost.

[0056] Preferably, in this embodiment, the driving mechanism 4 is a servo motor, so that the post-blowing structure runs smoothly, with high precision and strong adaptability.

[0057] Preferably, the motion mechanism 3 in this embodiment includes a mode plate bracket 31, a mode plate 32 and a damper motion assembly 33. The mode plate bracket 31 is provided with a driving mechanism 4 and a mode plate 32. The mode plate 32 is connected to the driving mechanism 4, and the driving mechanism 4 can drive the mode plate 32 to rotate. One end of the damper motion assembly 33 is connected to the mode plate 32, and the rotation of the mode plate 32 can drive the damper motion assembly 33 to rotate. The other end of the damper motion assembly 33 is connected to the damper assembly 2, and the damper motion assembly 33 can drive the damper assembly 2 to rotate, thereby realizing the switching between the rear face blowing mode, the rear foot blowing mode and the rear face blowing foot blowing mode, meeting the comfort of the passengers, and controlling the damper assembly 2 through the mode plate 32, with a simple transmission process and a compact structure.

[0058] Furthermore, if Figure 3-4As shown, the mode disk 32 has a track groove with a set path, and the track groove includes a first track groove 321 and a second track groove 322. The mode disk 32 can drive the rear-blowing foot damper 21 to rotate through the first track groove 321, and the mode disk 32 can drive the rear-blowing face damper 22 to rotate through the second track groove 322. Through the ingenious design of the track groove, the damper movement component 33 rotates at different positions in the track groove, thereby realizing the switching of the rear-blowing face mode, the rear-blowing foot mode and the rear-blowing face and foot mode.

[0059] The damper motion assembly 33 includes a rear-blowing foot damper motion assembly 331 and a rear-blowing face damper motion assembly 332. The movement of the rear-blowing foot damper motion assembly 331 can drive the rear-blowing foot damper 21 to rotate, and the movement of the rear-blowing face damper motion assembly 332 can drive the rear-blowing face damper 22 to rotate. The rear-blowing foot damper 21 and the rear-blowing face damper 22 are independently controlled by the damper motion assembly 33, and have a simple structure, are easy to implement, and are convenient for maintenance.

[0060] Specifically, one end of the rear-blowing foot air door motion component 331 is connected to the first track groove 321, and the mode dial 32 can drive the rear-blowing foot air door motion component 331 to move through the first track groove 321, and the other end of the rear-blowing foot air door motion component 331 is connected to the rear-blowing foot air door 21, and the rear-blowing foot air door 21 is driven to rotate through the movement of the rear-blowing foot air door motion component 331, so that the rear-blowing foot air door 21 can achieve different angle states.

[0061] The rear-blowing foot damper assembly includes a first rear-blowing foot damper 211 and a second rear-blowing foot damper 212, the rear-blowing foot air duct includes a first rear-blowing foot damper duct and a second rear-blowing foot damper duct, the first rear-blowing foot damper 211 is rotatably disposed in the first rear-blowing foot damper duct, the second rear-blowing foot damper 212 is rotatably disposed in the second rear-blowing foot damper duct, the rear-blowing foot damper motion assembly 331 includes a first rear-blowing foot damper motion assembly 3311 and a second rear-blowing foot damper motion assembly 3312, the movement of the first rear-blowing foot damper motion assembly 3311 can drive the first rear-blowing foot damper 211 to rotate, the rotation of the first rear-blowing foot damper 211 can drive the second rear-blowing foot damper motion assembly 3312 to move, and the movement of the second rear-blowing foot damper motion assembly 3312 can drive the second rear-blowing foot damper 212 to rotate.

[0062] Furthermore, the first rear-blowing foot damper motion assembly 3311 includes a gear rocker arm 33111 and a gear spline 33112, the gear rocker arm 33111 is connected to the first track groove 321, the gear spline 33112 is connected to the first rear-blowing foot damper 211, the gear rocker arm 33111 and the gear spline 33112 are meshed with each other, and have a compact structure, accurate transmission and high efficiency.

[0063] Furthermore, the second rear blowing foot damper motion assembly 3312 includes a first rocker arm 33121, a connecting rod 33122 and a second rocker arm 33123. The first rocker arm 33121 is connected to the first rear blowing foot damper 211, and the second rocker arm 33123 is connected to the second rear blowing foot damper 212. The first rocker arm 33121 and the second rocker arm 33123 are connected by the connecting rod 33122, which has a simple structure, saves space and has stable transmission.

[0064] One end of the rear-face air door motion component 332 is connected to the second track groove 322, and the mode disk 32 can drive the rear-face air door motion component 332 to move through the second track groove 322. The other end of the rear-face air door motion component 332 is connected to the rear-face air door 22, and the rear-face air door 22 is driven to rotate through the movement of the rear-face air door motion component 332, so that the rear-face air door 22 can achieve different angle states.

[0065] In this embodiment, reference Figure 5-7 When the rear foot blowing damper 21 and the rear face blowing damper 22 are rotated to a closed state, in order to improve the sealing effect of the connection between the shell 1 and the damper assembly 2, sealing ribs 13 are provided in the rear foot blowing air duct and the rear face blowing air duct. When the damper assembly 2 is rotated to the sealing rib 13, the damper assembly 2 can abut against the corresponding sealing rib 13, thereby realizing a sealed connection between the damper assembly 2 and the shell 1, and better realizing the rear face blowing or rear foot blowing mode.

[0066] Furthermore, a sealing soft rubber is provided on the peripheral side of the damper movement assembly 33, so as to further improve the sealing effect of the connection between the damper assembly 2 and the housing 1.

[0067] The following is a detailed description of the process of implementing the rear face blowing mode, the rear foot blowing mode, and the rear face blowing foot blowing mode in this embodiment:

[0068] The servo motor installed on the mode plate bracket 31 is powered on, and the servo motor drives the mode plate 32 to rotate. The mode plate 32 drives the rear blowing face air door motion component 332 to move through the second track groove 322 therein, and the rear blowing face air door motion component 332 drives the rear blowing face air door 22 to rotate. At the same time, the mode plate 32 drives the gear rocker arm 33111 to move through the first track groove 321 therein, and the gear rocker arm 33111 moves through the gear thereon and meshes with the gear spline 33112, driving the first rear blowing foot air door 211 to rotate, and then the first rear blowing foot air door 211 drives the second rear blowing foot air door 212 to rotate through the first rocker arm 33121, the connecting rod 33122 and the second rocker arm 33123.

[0069] like Figure 5As shown, when the second rear-blowing foot air door 212 fits with the sealing baffle 13 in the second rear-blowing foot air duct, the first rear-blowing foot air door 211 fits with the sealing baffle 13 in the first rear-blowing foot air duct, the angle between the rear-blowing face air door 22 and the sealing baffle 13 in the rear-blowing face air duct is 60°, the rear-blowing face mode is realized.

[0070] like Figure 6 As shown, when the angle between the second rear-blowing foot damper 212 and the sealing baffle 13 in the second rear-blowing foot air duct is 60°, the angle between the first rear-blowing foot damper 211 and the sealing baffle 13 in the first rear-blowing foot air duct is 60°, the rear-blowing face damper 22 fits with the sealing baffle 13 in the rear-blowing face air duct, the rear-blowing foot mode is realized.

[0071] like Figure 7 As shown, when the angle between the second rear foot-blowing air door 212 and the sealing baffle 13 in the second rear foot-blowing air duct is 60°, the angle between the first rear foot-blowing air door 211 and the sealing baffle 13 in the first rear foot-blowing air duct is 60°, and the angle between the rear face air door 22 and the sealing baffle 13 in the rear face air duct is 30°, the rear face-blowing foot mode is realized.

[0072] In the embodiment of the utility model, the servo motor drives the mode disk 32 to rotate, and the air door movement assembly 33 drives the first rear foot-blowing air door 211, the rear face-blowing air door 22 and the second rear foot-blowing air door 2212 to rotate, thereby realizing the rear face-blowing mode, the rear foot-blowing mode and the rear face-blowing foot-blowing mode, meeting the needs of passengers.

[0073] An embodiment of the utility model also provides a vehicle air conditioner, which includes a control component and a rear-blowing structure. The control component is connected to the rear-blowing structure and is used to control the switching between a rear-face blowing mode, a rear-foot blowing mode and a rear-face blowing foot blowing mode. The vehicle air conditioner makes the entire vehicle layout more compact.

[0074] An embodiment of the utility model further provides a vehicle, which includes a vehicle body and a vehicle air conditioner. The vehicle air conditioner is arranged in the vehicle body, thereby improving driving comfort.

[0075] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. Post-blowing structure, characterized in that: include: A housing (1), the housing (1) comprising a rear foot-blowing air duct and a rear face-blowing air duct, the rear foot-blowing air duct and the rear face-blowing air duct being arranged in parallel along a first direction; A damper assembly (2), the damper assembly (2) comprising a rear foot damper (21) and a rear face damper (22); the rear foot damper (21) is rotatably disposed in the rear foot air duct, and the rear face damper (22) is rotatably disposed in the rear face air duct; The motion mechanism (3) is located on the shell (1) along the second direction, the motion mechanism (3) and the shell (1) at least partially overlap along the second direction, the first direction is perpendicular to the second direction, and the motion mechanism (3) can drive the rear foot blowing damper (21) and the rear face blowing damper (22) to rotate, so as to realize the switching of the damper assembly (2) among the rear face blowing mode, the rear foot blowing mode and the rear face blowing foot blowing mode; A drive mechanism (4) is located on the housing (1) along the second direction, the drive mechanism (4) and the housing (1) at least partially overlap along the second direction, and the drive mechanism (4) is used to drive the motion mechanism (3).

2. The post-blowing structure according to claim 1, characterized in that: The motion mechanism (3) comprises: A mode plate bracket (31), wherein the driving mechanism (4) is arranged on the mode plate bracket (31); A mode plate (32) is arranged on the mode plate bracket (31), the mode plate (32) is connected to the driving mechanism (4), and the driving mechanism (4) is capable of driving the mode plate (32) to rotate; A damper motion assembly (33), wherein the rotation of the mode plate (32) can drive the damper motion assembly (33) to move, and the damper motion assembly (33) can drive the rear foot damper (21) and the rear face damper (22) to rotate.

3. The post-blowing structure according to claim 2, characterized in that: The mode disc (32) has a track groove with a set path, the track groove comprising a first track groove (321) and a second track groove (322), the mode disc (32) drives the rear foot air door (21) to rotate through the first track groove (321), and the mode disc (32) drives the rear face air door (22) to rotate through the second track groove (322); The damper movement assembly (33) comprises: A rear-blowing foot damper motion component (331), one end of the rear-blowing foot damper motion component (331) is connected to the first track groove (321), the mode plate (32) can drive the rear-blowing foot damper motion component (331) to move through the first track groove (321), the other end of the rear-blowing foot damper motion component (331) is connected to the rear-blowing foot damper (21), and the movement of the rear-blowing foot damper motion component (331) can drive the rear-blowing foot damper (21) to rotate; A rear-blowing air door motion component (332), one end of which is connected to the second track groove (322), the mode plate (32) can drive the rear-blowing air door motion component (332) to move via the second track groove (322), the other end of which is connected to the rear-blowing air door (22), and the movement of the rear-blowing air door motion component (332) can drive the rear-blowing air door (22) to rotate.

4. The post-blowing structure according to claim 3, characterized in that: The rear-blowing foot air duct comprises a first rear-blowing foot air duct and a second rear-blowing foot air duct, the rear-blowing foot air door (21) comprises a first rear-blowing foot air door (211) and a second rear-blowing foot air door (212), the first rear-blowing foot air door (211) is rotatably disposed in the first rear-blowing foot air duct, the second rear-blowing foot air door (212) is rotatably disposed in the second rear-blowing foot air duct, the rear-blowing foot air door motion component (331) comprises a first rear-blowing foot air door motion component (3311) and a second rear-blowing foot air door motion component (3312), the movement of the first rear-blowing foot air door motion component (3311) can drive the first rear-blowing foot air door (211) to rotate, the rotation of the first rear-blowing foot air door (211) can drive the second rear-blowing foot air door motion component (3312) to move, and the movement of the second rear-blowing foot air door motion component (3312) can drive the second rear-blowing foot air door (212) to rotate.

5. The post-blowing structure according to claim 4, characterized in that: The first rear-blowing foot damper motion assembly (3311) comprises a gear rocker arm (33111) and a gear spline (33112); the gear rocker arm (33111) is connected to the first track groove (321); the gear spline (33112) is connected to the first rear-blowing foot damper (211); the gear rocker arm (33111) and the gear spline (33112) are meshed with each other.

6. The post-blowing structure according to claim 4, characterized in that: The second rear-blowing foot damper motion assembly (3312) comprises a first rocker arm (33121), a connecting rod (33122) and a second rocker arm (33123); the first rocker arm (33121) is connected to the first rear-blowing foot damper (211); the second rocker arm (33123) is connected to the second rear-blowing foot damper (212); the first rocker arm (33121) and the second rocker arm (33123) are connected via the connecting rod (33122).

7. The post-blowing structure according to any one of claims 1 to 6, characterized in that: The housing (1) comprises a first housing (11) and a second housing (12), wherein the first housing (11) and the second housing (12) are detachably connected.

8. The post-blowing structure according to any one of claims 1 to 6, characterized in that: The rear foot blowing air duct and the rear face blowing air duct are both provided with sealing ribs (13), and when the rear foot blowing air door (21) and the rear face blowing air door (22) are rotated to a closed state, they can abut against the corresponding sealing ribs (13).

9. A vehicle air conditioner, characterized in that: It comprises a control component and the rear-blowing structure according to any one of claims 1 to 8, wherein the control component is connected to the rear-blowing structure, and the control component is used to control the switching between a rear-blowing face mode, a rear-blowing foot mode and a rear-blowing face and foot mode.

10. A vehicle, characterized in that The vehicle air conditioner comprises a vehicle body and the vehicle air conditioner according to claim 9, wherein the vehicle air conditioner is arranged in the vehicle body.

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