Air conditioner air outlet assembly and vehicle

By setting up multiple air outlet channels and air flap covers in the air-conditioning outlet assembly and using a driving mechanism to control the movement of the air flap cover, the problems of dirt accumulation when the air-conditioning outlet is closed and air pollution inside the car when it is opened are solved. Precise adjustment of the air outlet direction and flow rate is achieved, thereby improving the air quality inside the car and user experience.

CN119329260BActive Publication Date: 2025-10-17NINGBO FUERDA SMARTECH CO LTD
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Patent Information

Application Number
CN202411677663.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-17
Estimated Expiration
2044-11-22

AI Technical Summary

Technical Problem

Existing air-conditioning vents are prone to accumulate dust and odor when closed, and may blow sediment into the car when opened, affecting the air quality inside the car.

Method used

An air-conditioning outlet assembly is designed, comprising an outer shell, an inner shell, an air direction adjustment mechanism, and a control mechanism. First and second air outlet channels are provided between the outer shell and the inner shell, and a damper cover is provided in each channel. The movement of the damper cover is controlled by a drive mechanism to adjust the air flow rate ratio and wind direction, thereby preventing external dirt from entering the channel.

Benefits of technology

It effectively prevents external dirt from entering the air-conditioning outlet, keeps the air inside the car clean, and can accurately adjust the air outlet direction and flow rate to enhance the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119329260B_ABST
    Figure CN119329260B_ABST
Patent Text Reader

Abstract

The present application relates to the technical field of automobile accessories, and provides an air outlet assembly of an air conditioner and a vehicle, the air outlet assembly comprising: an outer shell, an inner shell, a wind direction adjusting mechanism, and a control mechanism, the inner shell is arranged in the outer shell and divides an air duct space inside the outer shell, the air duct space comprises a first air outlet channel, a second air outlet channel, and an air inlet channel; the wind direction adjusting mechanism comprises a first air door cover and a second air door cover; and the control mechanism is connected to the outer shell.Compared with the prior art, the present application has the advantage that the movement of the first air door cover or the second air door cover is controlled only at the same time by the driving mechanism, the proportion of the air outlet flow between the first air outlet channel and the second air outlet channel is adjusted, and the wind direction of the air outlet is adjusted, and meanwhile, when the first air outlet channel or the second air outlet channel does not outlet air, the first air door cover or the second air door cover can close the channel, preventing external dirt from entering and depositing in the air channel.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessories, in particular to an air conditioner air outlet assembly and a vehicle. BACKGROUND

[0002] The vehicle-mounted air outlet assembly is an important component of the automobile air conditioning system, which is responsible for distributing the air processed by the air conditioning system (such as cooled or heated air) to different areas in the vehicle. Generally speaking, whether in the air outlet state or in the closed state, the air channel of the air conditioner air outlet is in communication with the vehicle interior space, which leads to the deposition of dust, dirt or solid particles from the vehicle interior or the outside environment in the air channel when the air conditioner air outlet assembly is in the closed state. These contaminants are not only difficult to handle but also may have an odor. For example, if the vehicle owner is a smoker, the air channel of the air conditioner air outlet will adsorb or deposit soot and tar from the smoke, thereby causing the vehicle interior air to have a smoke odor for a long time. In addition, when the air conditioner air outlet is suddenly used after a long period of non-use, the airflow blown by the air conditioner air outlet may also blow the dust deposited on the surface of the air channel into the vehicle interior, polluting the vehicle interior air. SUMMARY

[0003] The present application solves the technical problem of the prior art by providing an air conditioner air outlet assembly and a vehicle, which can prevent external dust from entering the air conditioner air outlet.

[0004] The technical solution adopted by the present application to solve the above technical problem is to provide an air conditioner air outlet assembly, comprising: an outer shell, an inner shell, a wind direction adjusting mechanism, and a control mechanism, characterized in that,

[0005] The inner shell is arranged in the outer shell and divides the air duct space inside the outer shell, and the air duct space comprises a first air outlet channel, a second air outlet channel, and an air inlet channel;

[0006] The wind direction adjusting mechanism comprises a first air door cover arranged at one end of the first air outlet channel away from the air inlet channel, and a second air door cover arranged at one end of the second air outlet channel away from the air inlet channel, the first air door cover being used to control the closing and opening degree of the first air outlet channel, and the second air door cover being used to control the closing and opening degree of the second air outlet channel;

[0007] The control mechanism is connected to the outer shell and is in transmission connection with the first air door cover and the second air door cover, and the control mechanism can only control one of the first air door cover and the second air door cover to move at the same time;

[0008] The movement stroke of the first air door cover and the second air door cover controlled by the control mechanism comprises a connected air adjusting stroke and an air closing stroke.

[0009] When in the air adjusting stroke, one of the first and second damper covers is in the fully open position and the other is movable, the air flow ratio between the first and second air outlet channels being adjusted according to the positions of the first and second damper covers;

[0010] When in the air closing stroke, one of the first and second damper covers is in the closed position and the other is movable.

[0011] In the air outlet assembly of the air conditioner as described above, the first damper cover comprises a first appearance surface, when the first damper cover is in the closed position, the first appearance surface on the first damper cover is located outside the first air outlet channel and flush with the end surface of the outer shell;

[0012] The second damper cover comprises a second appearance surface, when the second damper cover is in the closed position, the second appearance surface on the second damper cover is located outside the second air outlet channel and flush with the end surface of the outer shell.

[0013] In the air outlet assembly of the air conditioner as described above, the control mechanism can control the rotational movement of the first and second damper covers;

[0014] The first damper cover further comprises a first air guide surface, when the first damper cover is in the non-closed position, the channel wall of the first air outlet channel comprises the first air guide surface, and the air outlet direction of the first air outlet channel is adjusted according to the position of the first air guide surface;

[0015] The second damper cover further comprises a second air guide surface, when the second damper cover is in the non-closed position, the channel wall of the second air outlet channel comprises the second air guide surface, and the air outlet direction of the second air outlet channel is adjusted according to the position of the second air guide surface

[0016] In the air outlet assembly of the air conditioner as described above, at least comprising an upper air outlet state, a wind gathering state, a lower air outlet state, and a closed state;

[0017] When the air outlet assembly is in the upper air outlet state, the first damper cover is in the closed position of the first air outlet channel, and the second damper cover is in the maximum open position of the second air outlet channel;

[0018] When the air outlet assembly is in the wind gathering state, the first damper cover is in the maximum open position of the first air outlet channel, and the second damper cover is in the maximum open position of the second air outlet channel;

[0019] When the air outlet assembly is in the lower air outlet state, the first damper cover is in the maximum opening position of the first air outlet channel, and the second damper cover is in the closed position of the second air outlet channel.

[0020] When the air outlet assembly is in the closed state, the first damper cover is in the closed position of the first air outlet channel, and the second damper cover is in the closed position of the second air outlet channel.

[0021] In the air outlet assembly of the air conditioner, the control mechanism comprises:

[0022] A driving disc is rotationally connected to the outer shell;

[0023] A first driven wheel and a second driven wheel are rotationally connected to the outer shell, and the rotation shaft portions of the first damper cover and the second damper cover are respectively connected with the first driven wheel and the second driven wheel that rotate synchronously;

[0024] A first crank and a second crank are rotationally arranged on the outer shell, and the first ends of the first crank and the second crank are connected to the driving disc, and the second ends of the first crank and the second crank are respectively connected with the first driven wheel and the second driven wheel;

[0025] When the driving disc rotates, it can drive the first crank or the second crank to rotate, and further drive the first driven wheel or the second driven wheel to rotate.

[0026] In the air outlet assembly of the air conditioner, a driving groove is arranged on the driving disc, and a first protruding column and a second protruding column are respectively arranged on the first crank and the second crank and movably inserted into the driving groove, and when the driving disc rotates, the first crank and the second crank are respectively driven by the first protruding column and the second protruding column to move on the outer shell.

[0027] In the air outlet assembly of the air conditioner, the control mechanism further comprises a driving motor that drives the driving disc to rotate;

[0028] The driving groove is formed around the axis of the driving disc and has a closed trajectory path.

[0029] In the air outlet assembly of the air conditioner, the driving disc has a first rotation direction and a second rotation direction on the outer shell, the first rotation direction and the second rotation direction are opposite, along the first rotation direction, the driving groove comprises a first circular-arc groove section, a first pushing groove section, a second circular-arc groove section and a second pushing groove section that are sequentially communicated, wherein,

[0030] The centers of the first and second circular-arc groove sections coincide with the rotation center of the driving disc, the maximum distance between the first pushing groove section and the rotation center of the driving disc gradually decreases along the first rotation direction, the maximum distance between the second pushing groove section and the rotation center of the driving disc gradually increases, and when one of the convex columns is located at the starting end of any groove section, the other convex column is located at the starting end of the adjacent groove section of the groove section.

[0031] The air conditioner outlet assembly further comprises a flow distribution plate, which is rotatably arranged in the air inlet channel, and the control mechanism is in transmission connection with the flow distribution plate.

[0032] When in the air adjusting stroke, the air inlet flow ratio between the first and second air outlet channels is adjusted according to the position of the flow distribution plate, and the smaller the opening of the first or second air outlet channel is, the smaller the air inlet flow thereof is.

[0033] The present application also provides a vehicle comprising the air conditioner outlet assembly.

[0034] Compared with the prior art, the present application has the advantages that by arranging the first and second air outlet channels between the outer and inner shell bodies, arranging the first and second damper covers in the first and second air outlet channels respectively, and controlling the movement of only the first or second damper cover at the same time by the driving mechanism, the air outlet flow ratio between the first and second air outlet channels is adjusted, and the air direction of the air outlet is adjusted, and when the first or second air outlet channel does not outlet air, the first or second damper cover can close the channel, preventing the external dirt from entering and depositing in the air channel. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a perspective view of the air conditioner outlet assembly and vehicle of the present application;

[0036] Figure 2 is a plan view of the present application with two air outlet channels, and one air channel is opened and the other air outlet channel is closed;

[0037] Figure 3 is Figure 2 is a sectional view along A-A direction in FIG.

[0038] Figure 4 is Figure 2 is a sectional view along B-B direction in FIG.

[0039] Figure 5 is a plan view of the present application with two air outlet channels, and both air outlet channels are opened;

[0040] Figure 6 isFigure 5 Cross-sectional view along the direction of C-C;

[0041] Figure 7 Figure 5 Cross-sectional view along the direction of D-D;

[0042] Figure 8 Figure 2 Plan view in another case;

[0043] Figure 9 Figure 8 Cross-sectional view along the direction of E-E;

[0044] Figure 10 Figure 8 Cross-sectional view along the direction of F-F;

[0045] Figure 11 Plan view of the present application with two air outlet channels and both of them closed;

[0046] Figure 12 Figure 11 Cross-sectional view along the direction of G-G;

[0047] Figure 13 Figure 11 Cross-sectional view along the direction of H-H;

[0048] Figure 14 Figure 1 Perspective view of part of the structure;

[0049] Figure 15 Perspective view of the driving disc;

[0050] Figure 16 Cross-sectional view of another embodiment of the present application.

[0051] In the drawings, 100, outer shell; 110, first air outlet channel; 120, second air outlet channel; 130, air inlet channel; 200, inner shell; 300, blade group; 400, first damper cover; 410, first appearance surface; 420, first air guide surface; 500, second damper cover; 510, second appearance surface; 520, second air guide surface; 600, driving disc; 610, driving groove; 611, first circular-arc groove segment; 612, first pushing groove segment; 613, second circular-arc groove segment; 614, second pushing groove segment; 701, first driven wheel; 702, second driven wheel; 801, first crank; 802, second crank; 803, first protruding column; 804, second protruding column; 900, flow dividing plate. DETAILED DESCRIPTION

[0052] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in combination with the drawings, but the present application is not limited to these embodiments.​​​​​​

[0053] As Figures 1 to 15 shown in the scheme, mainly for the application of the electric air outlet in the vehicle, and the specific structure is described in detail, wherein the vehicle can be a car, bus, train, light rail or truck, etc.

[0054] An air conditioning air outlet assembly is connected with the automobile air duct, used for introducing the airflow in the automobile air duct into the vehicle cabin, the air outlet assembly comprises: an outer shell 100, an inner shell 200, a wind direction adjusting mechanism, a control mechanism.

[0055] Specifically, the outer shell 100 is preferably a shell structure with openings at both ends, and the outer shell 100 forms an air duct space inside, the inner shell 200 is arranged in the outer shell 100, and the connection between the inner shell 200 and the outer shell 100 can be realized by clamping, threaded connection or combination of the two, the inner shell 200 is used to divide the air duct space inside the outer shell 100, the air duct space includes two air outlet channels, the first air outlet channel 110 and the second air outlet channel 120, one end of the two air outlet channels is communicated to form an air inlet channel 130, the air inlet channel 130 is communicated with the automobile air duct, responsible for introducing the airflow in the automobile air duct into the air duct space in the outer shell 100, the other end is towards the vehicle cabin, the first air outlet channel 110 and the second air outlet channel 120 are respectively controlled by the first damper cover 400 arranged at the end of the first air outlet channel 110 away from the air inlet channel 130, and the second damper cover 500 arranged at the end of the second air outlet channel 120 away from the air inlet channel 130, to control the closing and opening size.

[0056] The control mechanism is connected to the outer shell 100 and is in transmission connection with the first damper cover 400 and the second damper cover 500, used to drive the first damper cover 400 and the second damper cover 500 to move in the first air outlet channel 110 and the second air outlet channel 120 respectively, and the control mechanism can only control one of the first damper cover 400 and the second damper cover 500 to move at the same time, the movement stroke of the control mechanism controlling the first damper cover 400 and the second damper cover 500 includes the connected air adjusting stroke and the air closing stroke;

[0057] When in the air adjusting stroke, one of the first damper cover 400 and the second damper cover 500 is in the fully open position and the other can move, the air flow ratio between the first air outlet channel 110 and the second air outlet channel 120 is adjusted according to the position of the first damper cover 400 and the second damper cover 500; when in the air closing stroke, one of the first damper cover 400 and the second damper cover 500 is in the closed position and the other can move.

[0058] With Figure 4For example, when the movement stroke of the first damper cover 400 and the second damper cover 500 is the air adjusting stroke, the second damper cover 500 in the second air outlet passage 120 remains stationary, while the first damper cover 400 in the first air outlet passage 110 moves in the first air outlet passage 110. Since the second air outlet passage 120 remains fully open, most of the air flow entering the air duct space from the air inlet passage 130 will flow into the vehicle cabin through the second air outlet passage 120 before the first damper cover 400 moves to fully open the first air outlet passage 110, and the rest of the air flow will flow into the vehicle cabin through the first air outlet passage 110. Since most of the air flow passes through the second air outlet passage 120, the air flow direction in the vehicle cabin is towards the upper right in FIG. 6. If the opening degree of the first air outlet passage 110 gradually decreases, the air flow in the vehicle cabin that is biased towards the upper right will gradually increase; conversely, if the opening degree of the first air outlet passage 110 gradually increases, the air flow in the vehicle cabin that is biased towards the upper right will gradually decrease. Figure 4 Figure 4 For example, when the movement stroke of the first damper cover 400 and the second damper cover 500 is the air adjusting stroke, the second damper cover 500 in the second air outlet passage 120 remains stationary, while the first damper cover 400 in the first air outlet passage 110 moves in the first air outlet passage 110. Since the second air outlet passage 120 remains fully open, most of the air flow entering the air duct space from the air inlet passage 130 will flow into the vehicle cabin through the second air outlet passage 120 before the first damper cover 400 moves to fully open the first air outlet passage 110, and the rest of the air flow will flow into the vehicle cabin through the first air outlet passage 110. Since most of the air flow passes through the second air outlet passage 120, the air flow direction in the vehicle cabin is towards the upper right in FIG. 6. If the opening degree of the first air outlet passage 110 gradually decreases, the air flow in the vehicle cabin that is biased towards the upper right will gradually increase; conversely, if the opening degree of the first air outlet passage 110 gradually increases, the air flow in the vehicle cabin that is biased towards the upper right will gradually decrease. Figure 4 For example, when the movement stroke of the first damper cover 400 and the second damper cover 500 is the air adjusting stroke, the second damper cover 500 in the second air outlet passage 120 remains stationary, while the first damper cover 400 in the first air outlet passage 110 moves in the first air outlet passage 110. Since the second air outlet passage 120 remains fully open, most of the air flow entering the air duct space from the air inlet passage 130 will flow into the vehicle cabin through the second air outlet passage 120 before the first damper cover 400 moves to fully open the first air outlet passage 110, and the rest of the air flow will flow into the vehicle cabin through the first air outlet passage 110. Since most of the air flow passes through the second air outlet passage 120, the air flow direction in the vehicle cabin is towards the upper right in FIG. 6. If the opening degree of the first air outlet passage 110 gradually decreases, the air flow in the vehicle cabin that is biased towards the upper right will gradually increase; conversely, if the opening degree of the first air outlet passage 110 gradually increases, the air flow in the vehicle cabin that is biased towards the upper right will gradually decrease.

[0059] Figure 4 For example, when the movement stroke of the first damper cover 400 and the second damper cover 500 is the air adjusting stroke, the second damper cover 500 in the second air outlet passage 120 remains stationary, while the first damper cover 400 in the first air outlet passage 110 moves in the first air outlet passage 110. Since the second air outlet passage 120 remains fully open, most of the air flow entering the air duct space from the air inlet passage 130 will flow into the vehicle cabin through the second air outlet passage 120 before the first damper cover 400 moves to fully open the first air outlet passage 110, and the rest of the air flow will flow into the vehicle cabin through the first air outlet passage 110. Since most of the air flow passes through the second air outlet passage 120, the air flow direction in the vehicle cabin is towards the upper right in FIG. 6. If the opening degree of the first air outlet passage 110 gradually decreases, the air flow in the vehicle cabin that is biased towards the upper right will gradually increase; conversely, if the opening degree of the first air outlet passage 110 gradually increases, the air flow in the vehicle cabin that is biased towards the upper right will gradually decrease. Figure 4

[0060]

[0061] ​​​​The first air door cover 400 comprises a first appearance surface 410, which is located outside the first air outlet passage 110 and flush with the end surface of the outer shell 100 when the first air door cover 400 is in the closed position.

[0062] The second air door cover 500 comprises a second appearance surface 510, which is located outside the second air outlet passage 120 and flush with the end surface of the outer shell 100 when the second air door cover 500 is in the closed position.

[0063] The first air door cover 400 and the second air door cover 500 are arranged at the ends of the first air outlet passage 110 and the second air outlet passage 120, facing the vehicle cabin. When the first air outlet passage 110 and the second air outlet passage 120 are closed, the first appearance surface 410 and the second appearance surface 510 are flush with the end surface of the outer shell 100, which ensures that the appearance of the outer shell 100 at the end facing the vehicle cabin is more harmonious and beautiful, meeting the use requirements of the driver and passengers.

[0064] In one embodiment, the control mechanism controls the rotational movement of the first air door cover 400 and the second air door cover 500; the first air door cover 400 further comprises a first air guide surface 420, when the first air door cover 400 is in the non-closed position, the passage wall of the first air outlet passage 110 comprises the first air guide surface 420, and the air outlet direction of the first air outlet passage 110 is adjusted according to the position of the first air guide surface 420; the second air door cover 500 further comprises a second air guide surface 520; when the second air door cover 500 is in the non-closed position, the passage wall of the second air outlet passage 120 comprises the second air guide surface 520, and the air outlet direction of the second air outlet passage 120 is adjusted according to the position of the second air guide surface 520.

[0065] Preferably, the first air guide surface 420 is arranged adjacent to and at an angle with the first appearance surface 410, and the two surfaces are smoothly connected; the second air guide surface 520 is also arranged adjacent to and at an angle with the second appearance surface 510, and the two surfaces are also smoothly connected. The first air guide surface 420 and the second air guide surface 520 respectively form part of the passage wall of the first air outlet passage 110 and the second air outlet passage 120 when the first air door cover 400 and the second air door cover 500 are in the non-closed position. The purpose of this design is to more accurately control the air flow of the first air outlet passage 110 and the second air outlet passage 120 when the first air door cover 400 and the second air door cover 500 are rotated.

[0066] In one embodiment, the air outlet assembly comprises at least an upper air outlet state, a wind gathering state, a lower air outlet state, and a closed state.

[0067] Reference Figure 4When the air outlet assembly is in the upper air outlet state, the first damper cover 400 is in the closed position of the first air outlet passage 110, and the second damper cover 500 is in the maximum open position of the second air outlet passage 120. In this state:

[0068] When the first damper cover 400 and the second damper cover 500 are in the air adjustment stroke, the second damper cover 500 remains stationary, and the first damper cover 400 rotates from the closed position to other positions, so that the first air outlet passage 110 is gradually opened, and finally switched to the state shown in Figure 7 that the first air outlet passage 110 and the second air outlet passage 120 are both fully opened;

[0069] When the first damper cover 400 and the second damper cover 500 are in the air closing stroke, the first damper cover 400 remains stationary, and the second damper cover 500 rotates from the maximum open position to other positions, so that the second air outlet passage 120 is gradually closed, and finally switched to the state shown in Figure 13 that the first air outlet passage 110 and the second air outlet passage 120 are both closed.

[0070] Referring to Figure 7 When the air outlet assembly is in the upper air outlet state, the first damper cover 400 is in the closed position of the first air outlet passage 110, and the second damper cover 500 is in the maximum open position of the second air outlet passage 120. In this state: Figure 7 Figure 7 When the first damper cover 400 and the second damper cover 500 are in the air adjustment stroke, the second damper cover 500 remains stationary, and the first damper cover 400 rotates from the closed position to other positions, so that the first air outlet passage 110 is gradually opened, and finally switched to the state shown in that the first air outlet passage 110 and the second air outlet passage 120 are both fully opened;

[0071] Figure 10 When the air outlet assembly is in the upper air outlet state, the first damper cover 400 is in the closed position of the first air outlet passage 110, and the second damper cover 500 is in the maximum open position of the second air outlet passage 120. In this state:

[0072] When the first damper cover 400 and the second damper cover 500 are in the air adjustment stroke, the second damper cover 500 remains stationary, and the first damper cover 400 rotates from the closed position to other positions, so that the first air outlet passage 110 is gradually opened, and finally switched to the state shown in Figure 7 that the first air outlet passage 110 and the second air outlet passage 120 are both fully opened;

[0073] ​When the first damper cover 400 and the second damper cover 500 are in the closed air flow path, the second damper cover 500 remains stationary, and the first damper cover 400 rotates from the maximum open position to other positions, gradually closing the first air outlet channel 110, and finally switching to the state shown in Figure 13 , in which the first air outlet channel 110 and the second air outlet channel 120 are both closed.

[0074] Referring to Figure 13 , when the air outlet assembly is in the closed state, the first damper cover 400 is in the closed position of the first air outlet channel 110, and the second damper cover 500 is in the closed position of the second air outlet channel 120. This state is the limit state of the first air outlet channel 110 and the second air outlet channel 120 in the closed air flow path. At this time, the first air outlet channel 110 and the second air outlet channel 120 are both in the closed state. When the first damper cover 400 or the second damper cover 500 starts to move, the air flow of one of the air outlet channels gradually increases, causing the air flow direction in the vehicle cabin to start to turn to the right upper or right lower Figure 13 .

[0075] In one embodiment, the control mechanism comprises:

[0076] a drive disc 600 rotatably connected to the outer housing 100; a first driven wheel 701 and a second driven wheel 702 rotatably connected to the outer housing 100, and a first driven wheel 701 and a second driven wheel 702 rotatably connected to the first damper cover 400 and the second damper cover 500, respectively; a first crank 801 and a second crank 802 rotatably arranged on the outer housing 100, and the first ends of the first crank 801 and the second crank 802 are connected to the drive disc 600, and the second ends of the first crank 801 and the second crank 802 are connected to the first driven wheel 701 and the second driven wheel 702, respectively. The connection between the first crank 801 and the second crank 802 and the first driven wheel 701 and the second driven wheel 702 can be achieved by respectively providing a first gear portion and a second gear portion on the second ends of the first crank 801 and the second crank 802, and by meshing the first gear portion with the first driven wheel 701 and the second gear portion with the second driven wheel 702. When the drive disc 600 drives the first driven wheel 701 and the second driven wheel 702 to rotate, it drives the first crank 801 and the second crank 802 to rotate on the outer housing 100, respectively. When the drive disc 600 rotates, it can drive the first crank 801 or the second crank 802 to rotate, and in turn drive the first driven wheel 701 or the second driven wheel 702 to rotate, and finally drive the first damper cover 400 or the second damper cover 500 to rotate in the first air outlet channel 110 or the second air outlet channel 120.

[0077] In one embodiment, the driving disc 600 is provided with a driving groove 610, and the first crank 801 and the second crank 802 are respectively provided with a first protruding column 803 and a second protruding column 804 movably inserted into the driving groove 610, and the driving disc 600 rotates to drive the first crank 801 and the second crank 802 to move on the outer shell 100 through the first protruding column 803 and the second protruding column 804.

[0078] The driving disc 600 is preferably made of plastic (or metal), the driving groove 610 on the driving disc 600 is integrally formed with the driving disc 600, and the first protruding column 803 and the first crank 801, and the second protruding column 804 and the second crank 802 can be integrally formed or connected through threads, clamping or a combination of threads and clamping.

[0079] In one embodiment, the control mechanism further comprises a driving motor for driving the driving disc 600 to rotate, preferably a servo motor, because the servo motor has higher control accuracy and response speed, and can ensure the position accuracy of the first air door cover 400 and the second air door cover 500 after rotation. The driving groove 610 is formed around the axis of the driving disc 600, and its trajectory path is closed, which ensures that the first air door cover 400 and the second air door cover 500 can be effectively driven to rotate even when the driving motor drives the driving disc 600 to rotate in one direction.

[0080] In one embodiment, the driving disc 600 has a first rotation direction and a second rotation direction on the outer shell 100, the first rotation direction and the second rotation direction are opposite, along the first rotation direction, the driving groove 610 comprises a first circular arc groove segment 611, a first pushing groove segment 612, a second circular arc groove segment 613 and a second pushing groove segment 614 connected in sequence, wherein the centers of the first circular arc groove segment 611 and the second circular arc groove segment 613 coincide with the rotation center of the driving disc 600, the maximum distance between the first pushing groove segment 612 and the rotation center of the driving disc 600 gradually decreases along the first rotation direction, the maximum distance between the second pushing groove segment 614 and the rotation center of the driving disc 600 gradually increases, and when one of the protruding columns is located at the starting end of any groove segment, the other protruding column is located at the starting end of the adjacent groove segment of the groove segment.

[0081] Referring to Figure 3 , when the driving disc 600 rotates in the clockwise direction along Figure 3 , it is defined as the first rotation direction of the driving disc 600, and when the driving disc 600 rotates in the counterclockwise direction along Figure 3 , it is defined as the second rotation direction of the driving disc 600.

[0082] In Figure 3In the shown state, along the first direction of rotation, the first protrusion 803 is located at the start of the second pushing groove segment 614, and the second protrusion 804 is located at the start of the first circular-arc groove segment 611. At this time, the state of the first air door cover 400 and the second air door cover 500 is as shown in FIG. 4B, wherein the first air door cover 400 is in the closed position, and the second air door cover 500 is in the maximum open position. Figure 4

[0083] When the driving disc 600 is rotated in the first direction, the first protrusion 803 slides from the start of the second pushing groove segment 614 to the start of the second circular-arc groove segment 613, passing through the entire second pushing groove segment 614; and the second protrusion 804 slides from the start of the first circular-arc groove segment 611 to the start of the second pushing groove segment 614, passing through the entire first circular-arc groove segment 611. Since the center of the first circular-arc groove segment 611 coincides with the center of rotation of the driving disc 600, when the second protrusion 804 passes through the entire first circular-arc groove segment 611, the second crank 802 does not rotate on the outer housing 100, and thus the second air door cover 500 continuously remains in the maximum open position. In the first direction of rotation, the maximum distance between the second pushing groove segment 614 and the center of rotation gradually increases, and as the driving disc 600 rotates, the side wall of the second pushing groove segment 614 drives the first crank 801 to rotate in the counterclockwise direction of Figure 3 , by pushing the first protrusion 803. When the first crank 801 rotates in the counterclockwise direction, the first air door cover 400 is driven to rotate in the clockwise direction by the first driven wheel 701, so that the first air door cover 400 rotates from the closed state shown in FIG. 4A to the maximum open state shown in FIG. 4B. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 4B. Figure 4 Figure 7 Figure 6

[0084] Similarly, when the driving disc 600 is rotated in the second direction, along the second direction of rotation, the first protrusion 803 slides from the start of the first circular-arc groove segment 611 to the start of the first pushing groove segment 612, passing through the entire first circular-arc groove segment 611; and the second protrusion 804 slides from the start of the first pushing groove segment 612 to the start of the second circular-arc groove segment 613, passing through the entire first pushing groove segment 612. Since the center of the first circular-arc groove segment 611 coincides with the center of rotation of the driving disc 600, when the first protrusion 803 passes through the entire first circular-arc groove segment 611, the first crank 801 does not rotate on the outer housing 100, and thus the first air door cover 400 continuously remains in the closed position. In the second direction of rotation, the maximum distance between the first pushing groove segment 612 and the center of rotation of the driving disc 600 gradually increases, and as the driving disc 600 rotates, the side wall of the first pushing groove segment 612 drives the second crank 802 to rotate in the clockwise direction of Figure 3 ​​​​When the second crank 802 rotates counterclockwise, the second damper cover 500 is driven to rotate clockwise through the second driven wheel 702, so that the second damper cover 500 rotates counterclockwise. Figure 4 The maximum opening position shown is Figure 13 At the same time, the positional relationship between the first crank 801, the second crank 802 and the drive plate 600 becomes Figure 12 The status shown.

[0085] When the first crank 801, the second crank 802 and the driving plate 600 are in the position Figure 6 In the state shown, along the first rotation direction, the first boss 803 is located at the starting end of the second arc slot segment 613, and the first damper cover 400 is in the maximum open position; the second boss 804 is located at the starting end of the second push slot segment 614, and the second damper cover 500 is in the maximum open position.

[0086] When the driving disk 600 is rotated in the first direction, Figure 6 During clockwise rotation as shown, the first boss 803 slides from the starting end of the second arcuate slot segment 613 to the starting end of the first push slot segment 612, passing through the entire second arcuate slot segment 613; the second boss 804 slides from the starting end of the second push slot segment 614 to the starting end of the second arcuate slot segment 613, passing through the entire second push slot segment 614. Because the center of the second arcuate slot segment 613 coincides with the rotation center of the drive disk 600, the first crank 801 remains stationary when the first boss 803 passes through the entire second arcuate slot segment 613, and thus the first damper cover 400 remains in the maximum open position. In the first rotation direction, the maximum distance between the second push slot segment 614 and the rotation center of the drive disk 600 gradually increases. As the drive disk 600 rotates, the side wall of the second push slot segment 614 drives the second crank 802 along by pushing the second boss 804. Figure 6 When the second crank 802 rotates counterclockwise, the second damper cover 500 is driven by the second driven wheel 702 to rotate counterclockwise. Figure 6 The second damper cover 500 is rotated clockwise to move from Figure 7 Turn to the maximum opening position shown Figure 10 At the same time, the positional relationship between the first crank 801, the second crank 802 and the drive disk 600 becomes Figure 9 The status shown.

[0087] Likewise, when the drive plate 600 is rotated in the second direction, Figure 6When the driving disc 600 rotates in the clockwise direction shown in FIG. 6, the first protruding post 803 slides from the starting end of the first pushing groove segment 612 to the starting end of the first circular-arc groove segment 611, passing through the entire first pushing groove segment 612; the second protruding post 804 slides from the starting end of the second circular-arc groove segment 613 to the starting end of the first pushing groove segment 612, passing through the entire second circular-arc groove segment 613. Since the center of the second circular-arc groove segment 613 coincides with the rotation center of the driving disc 600, when the second protruding post 804 passes through the entire second circular-arc groove segment 613, the second crank 802 remains stationary, and thus the second air door cover 500 remains in the closed position. In the first rotation direction, the maximum distance between the second pushing groove segment 614 and the rotation center of the driving disc 600 gradually decreases, and as the driving disc 600 rotates, the side wall of the second pushing groove segment 614 pushes the first protruding post 803 to drive the first crank 801 to rotate in the counterclockwise direction shown in FIG. 4. When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 6 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 6 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 7 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 4 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 3 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5.

[0088] When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 9 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5.

[0089] When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 9 When the first crank 801 rotates in the counterclockwise direction, it drives the first air door cover 400 to rotate in the clockwise direction shown in FIG. 4, and the first air door cover 400 rotates from the maximum opening position shown in FIG. 4 to the closed position shown in FIG. 5. At the same time, the positional relationship between the first crank 801, the second crank 802, and the driving disc 600 becomes the state shown in FIG. 5. Figure 9clockwise direction, the first crank 801 rotates clockwise, and the first damper cover 400 is driven to rotate along the Figure 9 counterclockwise direction by the first driven wheel 701, so that the first damper cover 400 rotates from the maximum opening position shown in Figure 10 to the closing position shown in Figure 13 . At the same time, the positional relationship between the first crank 801, the second crank 802 and the driving disc 600 becomes the state shown in Figure 12 .

[0090] Similarly, when the driving disc 600 rotates in the second rotation direction, i.e. the counterclockwise direction shown in Figure 9 , the first protruding column 803 slides from the starting end of the second arcuate groove segment 613 to the starting end of the second pushing groove segment 614, and passes through the entire second arcuate groove segment 613 in the second rotation direction; the second protruding column 804 slides from the starting end of the second pushing groove segment 614 to the starting end of the first arcuate groove segment 611, and passes through the entire second pushing groove segment 614. Since the center of the second arcuate groove segment 613 coincides with the rotation center of the driving disc 600, the first protruding column 803 passes through the entire second arcuate groove segment 613 while the first crank 801 remains stationary, so that the first damper cover 400 remains in the maximum opening position. In the second rotation direction, the maximum distance between the second pushing groove segment 614 and the rotation center of the driving disc 600 gradually decreases, and as the driving disc 600 rotates, the side wall of the second pushing groove segment 614 drives the second crank 802 to rotate along the Figure 9 clockwise direction by pushing the second protruding column 804. When the second crank 802 rotates clockwise, the second damper cover 500 is driven to rotate along the Figure 9 counterclockwise direction by the second driven wheel 702, so that the second damper cover 500 rotates from the closing position shown in Figure 10 to the opening position shown in Figure 7 . At the same time, the positional relationship between the first crank 801, the second crank 802 and the driving disc 600 becomes the state shown in Figure 6 .

[0091] In one embodiment, the air outlet assembly further comprises a flow distribution plate 900, which is rotatably arranged in the air inlet channel 130, and the control mechanism is in transmission connection with the flow distribution plate 900; when in the air adjusting stroke, the air inlet flow rate ratio between the first air outlet channel 110 and the second air outlet channel 120 is adjusted according to the position of the flow distribution plate 900, and the smaller the opening degree of the first air outlet channel 110 or the second air outlet channel 120 is, the smaller the air inlet flow rate thereof is.

[0092] Referring to Figure 16At this time, the air outlet assembly is in the upper air outlet state, the first air door cover 400 is rotated to be flush with the one end of the outer shell 100 facing the vehicle cabin, and the first air outlet passage 110 is closed; the second air door cover 500 is in the maximum opening position, and the second air outlet passage 120 is opened. At this time, the flow divider 900 blocks between the air inlet passage 130 and the first air outlet passage 110, so that the air flow enters the vehicle cabin after passing through the second air outlet passage 120. When the first air door cover 400 and the second air door cover 500 are in the air adjusting stroke, the first air door cover 400 starts to rotate in the clockwise direction as shown in the figure, and at the same time, the flow divider 900 rotates in the counterclockwise direction as shown in the figure, so that part of the air flow enters the first air outlet passage 110, realizing the distribution of the air flow. The transmission wheel connection between the flow divider 900 and the control mechanism belongs to the prior art, and will not be described in detail here. Figure 16 Figure 16

[0093] Figure 7 Figure 10 Theoretically, during the process from the horizontal air outlet direction to the limit lower air outlet direction, the opening size of the second air outlet passage 120 and the change of the air direction change in linear proportion, for example, the opening size of the second air outlet passage 120 is 90%, that is, 10% is closed, and the corresponding air outlet direction should change 10% from the horizontal air direction to the limit lower air outlet direction. However, in fact, because of the diversification of the air outlet structure, there are many factors affecting the air flow, so it is difficult to realize linear change. In some manual air outlet structures, the user may adjust the knob downward by 20%, but the actual air direction changes downward by only 15% or even less than 10%. In order to make up for this defect, the flow divider 900 is additionally added in the embodiment, which can adjust the air inlet flow ratio between the first air outlet passage 110 and the second air outlet passage 120, that is, when the user adjusts the knob downward by 20%, through the added flow divider 900, the air inlet flow of the second air outlet passage 120 is reduced and the air inlet flow of the first air outlet passage 110 is increased, thereby increasing the downward change range of the air direction; in the embodiment, when the flow divider 900 is in the limit angle, the flow divider 900 can completely close or partially close the first air outlet passage 110 or the second air outlet passage 120, which can be designed according to the actual structure of the air outlet.

[0094] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0095] ​​​​In addition, the terms "first", "second", "one", etc. in the present application are only for descriptive purpose, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.

[0096] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing", etc. should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium; can be internal connection of two elements, or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0097] In addition, the technical solutions of various embodiments of the present application can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.

[0098] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the spirit of the present application.

Claims

1. An air outlet assembly for an air conditioner, comprising an outer shell, an inner shell, an air direction adjustment mechanism, and a control mechanism, characterized in that: The inner shell is arranged in the outer shell and divides the air duct space inside the outer shell, and the air duct space includes a first air outlet channel, a second air outlet channel and an air inlet channel; The wind direction adjustment mechanism includes a first damper cover provided at an end of the first air outlet channel away from the air inlet channel, and a second damper cover provided at an end of the second air outlet channel away from the air inlet channel, the first damper cover being used to control the closing and opening of the first air outlet channel, and the second damper cover being used to control the closing and opening of the second air outlet channel; The control mechanism is connected to the outer shell and is in transmission connection with both the first damper cover and the second damper cover. The control mechanism can only control the movement of one of the first damper cover and the second damper cover at the same time. The control mechanism controls the movement strokes of the first damper cover and the second damper cover to include a connected air adjustment stroke and an air closing stroke; When in the air adjustment stroke, one of the first air damper cover and the second air damper cover is in a fully open position and the other is movable, and the air flow ratio between the first air outlet channel and the second air outlet channel is adjusted according to the positions of the first air damper cover and the second air damper cover; When in the air closing stroke, one of the first air damper cover and the second air damper cover is in a closed position and the other is movable.

2. The air outlet assembly of an air conditioner according to claim 1, characterized in that: The first damper cover includes a first appearance surface. When the first damper cover is in a closed position, the first appearance surface of the first damper cover is located outside the first air outlet channel and is flush with the end surface of the outer shell. The second damper cover includes a second appearance surface. When the second damper cover is in a closed position, the second appearance surface on the second damper cover is located outside the second air outlet channel and is flush with an end surface of the outer shell.

3. The air outlet assembly of an air conditioner according to claim 2, characterized in that: The control mechanism can control the rotational movement of the first damper cover and the second damper cover; The first damper cover further includes a first air guide surface. When the first damper cover is in an open position, a channel wall of the first air outlet channel includes the first air guide surface, and an air outlet direction of the first air outlet channel is adjusted according to a position of the first air guide surface. The second damper cover also includes a second air guide surface; when the second damper cover is in a non-closed position, the channel wall of the second air outlet channel includes the second air guide surface, and the air outlet direction of the second air outlet channel is adjusted according to the position of the second air guide surface.

4. The air-conditioning outlet assembly according to claim 2, characterized in that: At least including upper air outlet state, wind gathering state, lower air outlet state, and closed state; When the air outlet assembly is in the upper air outlet state, the first air door cover is in a closed position of the first air outlet channel, and the second air door cover is in a maximum open position of the second air outlet channel; When the air outlet assembly is in the wind gathering state, the first air door cover is in the maximum opening position of the first air outlet channel, and the second air door cover is in the maximum opening position of the second air outlet channel; When the air outlet assembly is in the downward air outlet state, the first air door cover is in the maximum open position of the first air outlet channel, and the second air door cover is in the closed position of the second air outlet channel; When the air outlet assembly is in the closed state, the first damper is in a closed position of the first air outlet channel, and the second damper cover is in a closed position of the second air outlet channel.

5. The air-conditioning outlet assembly according to claim 3, characterized in that: The control mechanism includes: a drive disk, the drive disk being rotatably connected to the outer shell; A first driven wheel and a second driven wheel are rotatably connected to the outer shell, and the first damper cover and the second damper cover are respectively connected to the rotating shafts thereof with the first driven wheel and the second driven wheel rotating synchronously; A first crank and a second crank, which are rotatably mounted on the outer shell, wherein first ends of the first crank and the second crank are connected to the driving plate, and second ends of the first crank and the second crank are connected to the first driven wheel and the second driven wheel respectively; When the driving disc rotates, it can drive the first crank or the second crank to rotate, and further drive the first driven wheel or the second driven wheel to rotate.

6. The air-conditioning outlet assembly according to claim 5, characterized in that: The driving disc is provided with a driving groove, and the first crank and the second crank are respectively provided with a first boss and a second boss movably inserted into the driving groove. When the driving disc rotates, the first crank and the second crank are driven to move on the outer shell through the first boss and the second boss.

7. The air-conditioning outlet assembly according to claim 6, characterized in that: The control mechanism further includes: a driving motor for driving the driving disc to rotate; The driving groove is formed around the axis of the driving plate and its trajectory is closed.

8. The air-conditioning outlet assembly according to claim 7, characterized in that: The driving disk has a first rotation direction and a second rotation direction on the outer shell, the first rotation direction and the second rotation direction are opposite, and along the first rotation direction, the driving groove includes a first arc groove segment, a first push groove segment, a second arc groove segment and a second push groove segment that are connected in sequence, wherein, The centers of the first arc groove segment and the second arc groove segment coincide with the rotation center of the drive disk, and the maximum distance between the first push groove segment and the rotation center of the drive disk gradually decreases along the first rotation direction, and the maximum distance between the second push groove segment and the rotation center of the drive disk gradually increases, and when one of the bosses is located at the starting end of any slot segment, the other boss is located at the starting end of the adjacent slot segment of the slot segment.

9. The air-conditioning outlet assembly according to claim 1, characterized in that: It also includes a diverter plate, which is rotatably arranged in the air inlet channel, and the control mechanism is transmission-connected to the diverter plate; When in the air adjustment stroke, the air flow ratio between the first air outlet channel and the second air outlet channel is adjusted according to the position of the diverter plate, and the smaller the opening of the first air outlet channel or the second air outlet channel, the smaller the air flow.

10. A vehicle, characterized in that: It comprises an air-conditioning outlet assembly as described in any one of claims 1 to 9.

Citation Information

Patent Citations

  • Manually concealed air outlet mechanism

    CN109649125A

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    CN114013249A