CN113928089A - Hidden air outlet assembly - Google Patents
Hidden air outlet assembly Download PDFInfo
- Publication number
- CN113928089A CN113928089A CN202111429550.1A CN202111429550A CN113928089A CN 113928089 A CN113928089 A CN 113928089A CN 202111429550 A CN202111429550 A CN 202111429550A CN 113928089 A CN113928089 A CN 113928089A
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- air outlet
- air
- guide pipe
- air guide
- hall motor
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- 238000005034 decoration Methods 0.000 claims abstract description 14
- 238000004378 air conditioning Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a hidden air outlet assembly which comprises a decorative panel, a flexible connecting pipe, an air guide pipe, a mounting bracket, a first Hall motor and a second Hall motor, wherein the decorative panel is arranged on the decorative panel; the head end and the tail end of the flexible connecting pipe are respectively connected with the decoration panel and the air guide pipe, a plurality of air outlet holes are formed in the decoration panel corresponding to the flexible connecting pipe, and one end, far away from the flexible connecting pipe, of the air guide pipe is used for being communicated with a pipeline in an automobile air conditioning system; the mounting bracket comprises a fixed support and a rotating seat, the fixed support is fixedly connected with the decoration panel, the rotating seat is rotatably connected with the fixed support, and the air guide pipe is rotatably connected with the rotating seat. The invention can adjust the air outlet direction and the air outlet quantity, has simple and convenient adjustment operation, does not influence the air outlet quantity in the adjustment process of the air outlet direction and has high air blowing efficiency.
Description
Technical Field
The invention relates to an automobile structure, in particular to a hidden air outlet assembly.
Background
In an automobile air conditioning system, an air duct and an air outlet have the functions of adjusting the air direction and controlling the flow speed and the flow. The air outlet of the air conditioner is positioned in a direct-viewing area of drivers and passengers, and belongs to a heavy appearance part. At present, the design mode that the wind direction is adjusted by an air outlet shell and blades is adopted by an automobile air outlet, and the blades, the wave wheel and the poking button of the air outlet usually damage the integrity of the shape. In the existing hidden air outlet assembly scheme, the air outlet is narrowed as much as possible, and then the purpose of hiding the air outlet is realized through the complicated adjusting mechanism at the back, but the narrowing of the air outlet is always limited, and the narrower the air outlet is, the poorer the air outlet effect is, the more complicated the wind direction adjusting mechanism at the back is, and the poorer the adjusting effect is. The existing air outlet blade structure is manually adjusted, so that operations such as a main driving control auxiliary driving air outlet, a rear row control front row air outlet and the like cannot be realized, and the air outlet adjustment is very inconvenient.
CN113085492A discloses an automobile air conditioner air outlet structure, includes: the air duct is communicated with a pipeline in the automobile air conditioning system; one end of the air outlet shell is communicated with the air duct, and an air outlet is formed in the other end face of the air outlet shell and faces to an in-vehicle seat; the air door plate is rotatably connected to the inner side wall of the air outlet shell, is positioned at a position close to one side of the air duct and is used for controlling the size and the flow direction of the air flow; the air guide piece is rotatably connected to the inner side wall of the air outlet shell, is positioned at a position far away from one side of the air duct and is used for buffering air flow; and the driving part is fixed on the outer side wall of the air outlet shell and drives the air door plate and the air guide piece to rotate. The invention improves the condition that the air-conditioning air blows the human body directly for a long time at the present stage, which causes discomfort of the human body, and improves the riding comfort of passengers. However, the air guide piece in the invention can influence the air output due to blocking, and the air blowing efficiency is lower.
Disclosure of Invention
In view of this, the present invention provides a hidden air outlet assembly, which can adjust an air outlet direction and an air outlet amount, is simple and convenient to adjust, does not affect the air outlet amount during the adjustment of the air outlet direction, and has high air blowing efficiency.
The hidden air outlet assembly comprises a decoration panel, a flexible connecting pipe, an air guide pipe, a mounting bracket, a first Hall motor and a second Hall motor, wherein the decoration panel is arranged on the outer side of the flexible connecting pipe; the head end and the tail end of the flexible connecting pipe are respectively connected with the decoration panel and the air guide pipe, a plurality of air outlet holes are formed in the decoration panel corresponding to the flexible connecting pipe, and one end, far away from the flexible connecting pipe, of the air guide pipe is used for being communicated with a pipeline in an automobile air conditioning system; the mounting bracket comprises a fixed support and a rotating seat, the fixed support is fixedly connected with the decorative panel, the rotating seat is rotatably connected with the fixed support, the air guide pipe is rotatably connected with the rotating seat, and the rotating shaft of the rotating seat is perpendicular to the rotating shaft of the air guide pipe; the first Hall motor can enable the rotary base to rotate, the second Hall motor can enable the air guide pipe to rotate, and the air guide pipe is enabled to change in position or angle relative to the decorative panel, so that the air guide pipe has different orientations.
Further, the penetration direction of the air guide pipe is along the X direction, the rotation axis of the rotary seat is along the Y direction, and the rotation axis of the air guide pipe is along the Z direction.
The air outlet adjusting plate is rotatably arranged inside the air guide pipe, and can rotate by the third Hall motor, so that the air outlet adjusting plate can change the air outlet quantity of the air guide pipe.
Furthermore, a third rotating shaft is arranged on the air port adjusting plate, a third mounting hole used for mounting the third rotating shaft is formed in the air guide pipe, an output shaft of a third Hall motor is in transmission connection with the third rotating shaft, and the second Hall motor can enable the air port adjusting plate to rotate, so that the air port adjusting plate can turn over between a position parallel to a YZ plane and a position perpendicular to the YZ plane.
Furthermore, be provided with first pivot on the outer wall of roating seat, be provided with on the fixing support be used for with first pivot complex first mounting hole, first pivot with the axis of first mounting hole all is along the Y to, first hall motor's output shaft with first pivot transmission is connected.
Furthermore, a second rotating shaft is arranged on the outer wall of the air guide pipe, a second mounting hole matched with the second rotating shaft is formed in the rotating seat, the axes of the second rotating shaft and the second mounting hole are along the Z direction, and an output shaft of the second Hall motor is in transmission connection with the second rotating shaft.
Further, still include BCM, central display screen, bluetooth module and speech recognition module and be used for control first hall motor, second hall motor and third hall motor's air outlet control module, air outlet control module pass through the CAN bus with BCM, central display screen, bluetooth module and speech recognition module communication.
The invention has the beneficial effects that: (1) according to the invention, the rotary seat can be rotated through the first Hall motor, and the air guide pipe is rotated through the second Hall motor, so that the change of the position or the angle of the air guide pipe relative to the decorative panel is realized, the air guide pipe has different orientations, and further, airflow flowing to the air outlet hole in the air guide pipe has different flowing directions, and the adjustment of the air outlet direction is realized; (2) the adjustment operation is simple and convenient, and the air outlet direction adjusting structure is positioned outside the air guide pipe, so that the air outlet quantity is not influenced in the adjustment process, and the air blowing efficiency is high; (3) the invention can adjust the air output.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection of the flexible connecting pipe, the air guide pipe and the mounting bracket;
FIG. 3 is a schematic cross-sectional view of the connection of the flexible connecting tube, the air guide tube and the mounting bracket;
fig. 4 is a schematic structural view of the decorative panel of the present invention;
FIG. 5 is a schematic diagram of the control logic of the present invention.
The drawings are numbered as follows: the air conditioner comprises a decorative panel 1, an air outlet 11, a flexible connecting pipe 2, an air guide pipe 3, a second rotating shaft 31, a mounting support 4, a fixed support 41, a rotating seat 42, a first rotating shaft 421, a first Hall motor 5, a second Hall motor 6, a third Hall motor 7, an air outlet adjusting plate 8 and a third rotating shaft 81.
Detailed Description
As shown in fig. 1 to 4, the hidden air outlet assembly in this embodiment includes a decorative panel 1, a flexible connecting pipe 2, an air guide pipe 3, a mounting bracket 4, a first hall motor 5, and a second hall motor 6; the head end and the tail end of the flexible connecting pipe 2 are respectively connected with the decoration panel 1 and the air guide pipe 3, a plurality of air outlet holes 11 are formed in the decoration panel 1 corresponding to the flexible connecting pipe 2, and one end, far away from the flexible connecting pipe 2, of the air guide pipe 3 is used for being communicated with a pipeline in an automobile air conditioning system; the mounting bracket 4 comprises a fixed support 41 and a rotating seat 42, the fixed support 41 is fixedly connected with the decorative panel 1, the rotating seat 42 is rotatably connected with the fixed support 41, the air guide pipe 3 is rotatably connected with the rotating seat 42, and the rotating shaft of the rotating seat 42 is perpendicular to the rotating shaft of the air guide pipe 3; the first hall motor 5 can rotate the rotary base 42, and the second hall motor 6 can rotate the air guide duct 3, so that the air guide duct 3 has a different orientation by changing the position or angle of the air guide duct 3 with respect to the decorative panel 1. The pipeline from the automobile air conditioning system flows out from the air outlet 11 after passing through the air guide pipe 3, because the air guide pipe 3 can rotate relative to the rotary seat 42, and the rotary seat 42 can rotate relative to the fixed support 41, the connection of the mounting bracket 4 and the air guide pipe 3 forms a structure similar to a universal joint, meanwhile, because the flexible connecting pipe 2 can adopt a corrugated pipe, the air guide pipe 3 is connected with the decoration panel 1 through the flexible connecting pipe 2, so that the air guide pipe 3 can change the position or the angle relative to the decoration panel 1, therefore, the rotary seat 42 can be rotated through the first Hall motor 5, the air guide pipe 3 can be rotated through the second Hall motor 6, the change of the position or the angle of the air guide pipe 3 relative to the decoration panel 1 is realized, the air guide pipe 3 has different orientations, and further, the airflow flowing to the air outlet 11 in the air guide pipe 3 has different flowing directions, realize the regulation of air-out wind direction, adjust easy and simple to handle to because the structure of adjusting the air-out wind direction all is located the outside of guide duct 3, consequently can not exert an influence to the air output in accommodation process, it is efficient to blow.
In the present embodiment, the penetration direction of the air guide duct 3 is along the X direction, the rotation axis of the rotary base 42 is along the Y direction, and the rotation axis of the air guide duct 3 is along the Z direction. The X axis, the Y axis and the Z axis are X axis, Y axis and Z axis in the automobile coordinate system, wherein the back of the driver is the positive direction of the X axis, the right of the driver is the positive direction of the Y axis, and the upper of the driver is the positive direction of the Z axis. The vertical adjustment of the outlet air direction can be achieved by rotating the rotary base 42 about the Y axis as the rotation axis, and the horizontal adjustment of the outlet air direction can be achieved by rotating the air guide duct 3 about the Z axis as the rotation axis.
In the embodiment, the air conditioner further comprises a third hall motor 7 and an air outlet adjusting plate 8, wherein the air outlet adjusting plate 8 is rotatably arranged inside the air guide pipe 3, and the third hall motor 7 can enable the air outlet adjusting plate 8 to rotate, so that the air outlet adjusting plate 8 can change the air output of the air guide pipe 3; in this embodiment, a third rotating shaft 81 is disposed on the air outlet adjusting plate 8, a third mounting hole for mounting the third rotating shaft 81 is disposed on the air guide pipe 3, an output shaft of the third hall motor 7 is in transmission connection with the third rotating shaft 81, and the second hall motor 6 can rotate the air outlet adjusting plate 8, so that the air outlet adjusting plate 8 can be turned over between a direction parallel to a YZ plane and a direction perpendicular to the YZ plane. The penetration direction of the air guide pipe 3 is along the X direction, the air guide pipe 3 can be blocked when the air port adjusting plate 8 is parallel to the YZ plane, when the air port adjusting plate 8 is perpendicular to the YZ plane, the projection area of the air port adjusting plate 8 in the X direction is minimum, the projection shape is a long and thin rectangle with the width equal to the wall thickness of the long and thin rectangle, the air output is basically not influenced, the air output is in the maximum state, the second Hall motor 6 can enable the air port adjusting plate 8 to rotate, the air port adjusting plate 8 can be turned over between the position parallel to the YZ plane and the position perpendicular to the YZ plane, and therefore the air output is adjusted between zero and the maximum.
In this embodiment, the outer wall of the rotating base 42 is provided with a first rotating shaft 421, the fixing support 41 is provided with a first mounting hole for being matched with the first rotating shaft 421, the axes of the first rotating shaft 421 and the first mounting hole are both along the Y direction, and the output shaft of the first hall motor 5 is in transmission connection with the first rotating shaft 421. The first hall motor 5, the second hall motor 6, and the third hall motor 7 are all rotating motors, and for example, a rotating motor such as a marbeya stepping motor or a delagchang stepping motor that is currently available on the market may be used.
In this embodiment, the outer wall of the air duct 3 is provided with a second rotating shaft 31, the rotating base 42 is provided with a second mounting hole for being matched with the second rotating shaft 31, the axes of the second rotating shaft 31 and the second mounting hole are both along the Z direction, and the output shaft of the second hall motor 6 is in transmission connection with the second rotating shaft 31.
In this embodiment, as shown in fig. 5, the air conditioner further includes a BCM, a central display screen, a bluetooth module, a voice recognition module, and an air outlet control module for controlling the first hall motor 5, the second hall motor 6, and the third hall motor 7, wherein the air outlet control module communicates with the BCM, the central display screen, the bluetooth module, and the voice recognition module through a CAN bus.
The air outlet control module can control the working states of the first Hall motor 5, the second Hall motor 6 and the third Hall motor 7, so that the left and right adjustment, the up and down adjustment, the air volume adjustment and the opening and closing of the air outlet wind direction are realized, meanwhile, the air outlet control module can adopt various preset air blowing modes, and different air blowing modes can perform air outlet in different modes, such as a main driving air blowing mode, an auxiliary driving air blowing mode or a rear exhaust air blowing mode. BCM means automobile body control module, and BCM, central display screen, bluetooth module and speech recognition module air outlet control module respectively CAN realize functions such as central display screen control, bluetooth module control, speech control through CAN bus communication to CAN realize that central display screen shows the wind state, also CAN realize that the cell-phone shows the air-out state through the bluetooth. In an actual use scene, for example, if a driver wants to directly blow air, the air conditioner adjusting page can be called out through the central display screen, and the air conditioner adjusting page is selected to face a main driving air blowing mode, an instruction can be sent through the BCM, the air outlet controller controls the second Hall motor 6 to rotate the air guide pipe 3, so that the air guide pipe 3 faces the left side, the third Hall motor 7 and the air outlet adjusting plate 8 are controlled, and the air outlet adjusting plate 8 is opened; for example, if the passengers in the rear row want to have more wind to blow to the rear row, the passengers in the rear row can send a command of blowing to the rear row through the voice control or the mobile phone Bluetooth through the BCM, and control the first Hall motor 5 and the second Hall motor 6 through the air outlet controller to adjust the air guide pipe 3 to the angle of blowing to the rear row, so as to provide more wind volume for the rear row.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a hidden air outlet assembly, includes decoration panel (1), its characterized in that: the device is characterized by also comprising a flexible connecting pipe (2), an air guide pipe (3), a mounting bracket (4), a first Hall motor (5) and a second Hall motor (6); the head end and the tail end of the flexible connecting pipe (2) are respectively connected with the decorative panel (1) and the air guide pipe (3), a plurality of air outlet holes (11) are formed in the decorative panel (1) corresponding to the flexible connecting pipe (2), and one end, far away from the flexible connecting pipe (2), of the air guide pipe (3) is used for being communicated with a pipeline in an automobile air conditioning system; the mounting bracket (4) comprises a fixed support (41) and a rotating seat (42), the fixed support (41) is fixedly connected with the decorative panel (1), the rotating seat (42) is rotatably connected with the fixed support (41), the air guide pipe (3) is rotatably connected with the rotating seat (42), and the rotating shaft of the rotating seat (42) is perpendicular to the rotating shaft of the air guide pipe (3); the first Hall motor (5) can enable the rotary base (42) to rotate, the second Hall motor (6) can enable the air guide pipe (3) to rotate, the position or the angle of the air guide pipe (3) relative to the decoration panel (1) is changed, and therefore the air guide pipe (3) has different orientations.
2. The hidden air outlet assembly of claim 1, wherein: the penetrating direction of the air guide pipe (3) is along the X direction, the rotating shaft of the rotating seat (42) is along the Y direction, and the rotating shaft of the air guide pipe (3) is along the Z direction.
3. The hidden air outlet assembly of claim 2, wherein: the air outlet adjusting device is characterized by further comprising a third Hall motor (7) and an air outlet adjusting plate (8), wherein the air outlet adjusting plate (8) is rotatably arranged inside the air guide pipe (3), and the third Hall motor (7) can enable the air outlet adjusting plate (8) to rotate, so that the air outlet adjusting plate (8) can change the air outlet quantity of the air guide pipe (3).
4. The hidden air outlet assembly of claim 3, wherein: the air port adjusting plate (8) is provided with a third rotating shaft (81), the air guide pipe (3) is provided with a third mounting hole for mounting the third rotating shaft (81), an output shaft of the third Hall motor (7) is in transmission connection with the third rotating shaft (81), and the second Hall motor (6) can enable the air port adjusting plate (8) to rotate, so that the air port adjusting plate (8) can be turned over between a position parallel to a YZ plane and a position perpendicular to the YZ plane.
5. The hidden air outlet assembly of claim 2, wherein: be provided with first pivot (421) on the outer wall of roating seat (42), be provided with on fixing support (41) be used for with first pivot (421) complex first mounting hole, first pivot (421) with the axis of first mounting hole all is along the Y to, the output shaft of first hall motor (5) with first pivot (421) transmission is connected.
6. The hidden air outlet assembly of claim 2, wherein: the outer wall of the air guide pipe (3) is provided with a second rotating shaft (31), the rotating base (42) is provided with a second mounting hole matched with the second rotating shaft (31), the axes of the second rotating shaft (31) and the second mounting hole are along the Z direction, and the output shaft of the second Hall motor (6) is in transmission connection with the second rotating shaft (31).
7. The hidden air outlet assembly of any one of claims 3 to 6, wherein: the air outlet control module is used for controlling the air outlet control modules of the first Hall motor (5), the second Hall motor (6) and the third Hall motor (7), and the air outlet control module is communicated with the BCM, the central display screen, the Bluetooth module and the voice recognition module through a CAN bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429550.1A CN113928089A (en) | 2021-11-29 | 2021-11-29 | Hidden air outlet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111429550.1A CN113928089A (en) | 2021-11-29 | 2021-11-29 | Hidden air outlet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113928089A true CN113928089A (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111429550.1A Pending CN113928089A (en) | 2021-11-29 | 2021-11-29 | Hidden air outlet assembly |
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|---|---|
| CN (1) | CN113928089A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR200242300Y1 (en) * | 2001-04-19 | 2001-10-11 | 조성호 | pivot rotating type vent grill frame |
| EP1810855A1 (en) * | 2006-01-18 | 2007-07-25 | Behr GmbH & Co. KG | Air outlet, in particular for a vehicle ventilation system |
| FR2961583A1 (en) * | 2010-06-21 | 2011-12-23 | Peugeot Citroen Automobiles Sa | Air distribution device i.e. ventilator, for air distribution duct end of air-conditioning and/or heating installation of motor vehicle cab-interior, has nozzle integrated to lever to diffuse air along direction defined by orientation |
| JP2012240588A (en) * | 2011-05-20 | 2012-12-10 | Toyota Boshoku Corp | Register |
| EP2752624A1 (en) * | 2013-01-07 | 2014-07-09 | Faurecia Interior Systems India Pvt. Ltd. | An air vent device for directing and controlling an air flow from a hvac system |
| CN108128121A (en) * | 2018-02-06 | 2018-06-08 | 浙江智动汽车部件有限公司 | A kind of wind direction regulating device |
| DE102018000497A1 (en) * | 2018-01-22 | 2018-08-02 | Daimler Ag | ventilation unit |
| CN209441151U (en) * | 2018-12-27 | 2019-09-27 | 依工（宁波）电子元件紧固装置有限公司 | A kind of concealed motor-driven automobile air-conditioner air outlet of blade |
| CN111976425A (en) * | 2019-05-21 | 2020-11-24 | 浙江吉利控股集团有限公司 | Air outlet adjusting device of automobile air conditioner and air conditioner |
| CN112440676A (en) * | 2019-08-31 | 2021-03-05 | 比亚迪股份有限公司 | Air conditioner air outlet structure of vehicle, air conditioning system and vehicle |
| CN213441992U (en) * | 2020-11-20 | 2021-06-15 | 宁波东昊汽车部件有限公司 | Electric swing arm type air outlet of automobile |
-
2021
- 2021-11-29 CN CN202111429550.1A patent/CN113928089A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990027236A (en) * | 1997-09-29 | 1999-04-15 | 양재신 | Wind direction automatic control device of vehicle |
| KR200242300Y1 (en) * | 2001-04-19 | 2001-10-11 | 조성호 | pivot rotating type vent grill frame |
| EP1810855A1 (en) * | 2006-01-18 | 2007-07-25 | Behr GmbH & Co. KG | Air outlet, in particular for a vehicle ventilation system |
| FR2961583A1 (en) * | 2010-06-21 | 2011-12-23 | Peugeot Citroen Automobiles Sa | Air distribution device i.e. ventilator, for air distribution duct end of air-conditioning and/or heating installation of motor vehicle cab-interior, has nozzle integrated to lever to diffuse air along direction defined by orientation |
| JP2012240588A (en) * | 2011-05-20 | 2012-12-10 | Toyota Boshoku Corp | Register |
| EP2752624A1 (en) * | 2013-01-07 | 2014-07-09 | Faurecia Interior Systems India Pvt. Ltd. | An air vent device for directing and controlling an air flow from a hvac system |
| DE102018000497A1 (en) * | 2018-01-22 | 2018-08-02 | Daimler Ag | ventilation unit |
| CN108128121A (en) * | 2018-02-06 | 2018-06-08 | 浙江智动汽车部件有限公司 | A kind of wind direction regulating device |
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| CN111976425A (en) * | 2019-05-21 | 2020-11-24 | 浙江吉利控股集团有限公司 | Air outlet adjusting device of automobile air conditioner and air conditioner |
| CN112440676A (en) * | 2019-08-31 | 2021-03-05 | 比亚迪股份有限公司 | Air conditioner air outlet structure of vehicle, air conditioning system and vehicle |
| CN213441992U (en) * | 2020-11-20 | 2021-06-15 | 宁波东昊汽车部件有限公司 | Electric swing arm type air outlet of automobile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20220114 |