CN206615186U - Active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile - Google Patents
Active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile Download PDFInfo
- Publication number
- CN206615186U CN206615186U CN201720368440.1U CN201720368440U CN206615186U CN 206615186 U CN206615186 U CN 206615186U CN 201720368440 U CN201720368440 U CN 201720368440U CN 206615186 U CN206615186 U CN 206615186U
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- Prior art keywords
- blade group
- grille shutter
- active grille
- transmission member
- shutter arrangement
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- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 241001582888 Lobus Species 0.000 abstract 8
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 2
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 2
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/08—Air inlets for cooling; Shutters or blinds therefor
- B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a kind of active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile, belongs to air-inlet grille technical field.Active air inlet grille device of the present utility model include frame body, lobus sinister piece group, lobus dexter piece group, be arranged on the left side of the lobus sinister piece group/lobus dexter piece group right side driving part and the first drive disk assembly and the second drive disk assembly for being arranged between the lobus sinister piece group and the lobus dexter piece group.Active air inlet grille device of the present utility model concedes relatively well-to-do centre position, meanwhile, lobus sinister piece group and lobus dexter piece group can realize synchronous axial system.
Description
Technical Field
The utility model belongs to the technical field of the air-inlet grille, a initiative air-inlet grille device of one side of drive unit setting in air-inlet grille's both sides is related to.
Background
An Active Grille Shutter (AGS) device belongs to an important part of a front Module (FEM) of an automobile, is installed at a front position of the automobile, and can control or adjust an intake air amount according to actual requirements, and therefore, is also called as a variable Grille Shutter system. The active air inlet grille device has the effects of reducing the wind resistance of an automobile, realizing efficient heat management, energy conservation and emission reduction of an engine room and the like, and is more and more widely applied.
The existing active grille shutter devices are generally provided with a driving member (also referred to as an "actuator") for actively controlling the rotation angle of the vanes (thereby adjusting the amount of intake air) and providing power. Generally, the driving member of the active grille shutter device is disposed between the left and right blades, i.e., in the middle of the active grille shutter, so that the driving member can drive the left and right blades synchronously.
For example, chinese patent application No. CN201380044707.6, entitled "active grille multi-part modular frame", discloses that the actuator is disposed on the middle rod of the active grille, i.e., the actuator is disposed at the middle position of the active grille.
However, as automobile technology develops, more and more parts need to be arranged on the front end module of the automobile, for example, various sensors such as a radar sensor, a camera and the like need to be placed in the middle of the front end of the automobile with the intelligent driving assistance system. The placement position of a driving part of the existing active air inlet grille device is easy to conflict with the placement positions of a radar sensor, a camera and the like, so that the problem of spatial arrangement is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems or other technical problems, the utility model provides the following technical scheme.
According to the utility model discloses an aspect provides an initiative air-inlet grille device, include:
a frame body;
a left leaf blade group and a right leaf blade group;
the driving part and the first transmission part are arranged on the left side of the left blade group/the right side of the right blade group, and the driving part drives the left blade group/the right blade group through the first transmission part; and
the second transmission part is arranged between the left blade group and the right blade group, wherein the left blade group/the right blade group is connected with the right blade group/the left blade group through the second transmission part and drives the right blade group/the left blade group to synchronously rotate.
According to the utility model discloses an embodiment's initiative air-inlet grille installation, wherein, the second transmission part is set up to the annular structure of rectangle or square.
According to the utility model discloses an initiative air-inlet grille device, wherein, the right-hand member of left blade group with second drive disk assembly connects, the left end of right blade group with second drive disk assembly (connection).
According to the utility model discloses an initiative air-inlet grille installation wherein, its characterized in that, drive part is one.
According to the utility model discloses an initiative air-inlet grille device, wherein, left blade group with the relative initiative air-inlet grille device's of right blade group central line bilateral symmetry arranges.
According to the utility model discloses an initiative air-inlet grille device, wherein, initiative air-inlet grille device still includes the grille part, frame body fixed mounting is in from forming integrated form initiative air-inlet grille device on the grille part.
According to the utility model discloses an initiative air-inlet grille device of embodiment, wherein, first drive disk assembly and/or second drive disk assembly is the connecting rod structure.
According to yet another aspect of the present invention, there is provided an intelligent driver assistance system, comprising an image sensor and/or a radar sensor; wherein,
the image sensor and/or radar sensor is arranged corresponding to an intermediate position of the active grille shutter arrangement between the left blade set and the right blade set.
According to the utility model discloses an intelligence driver assistance system, wherein, radar sensor is arranged corresponding to the annular structure of rectangle or square the middle zone of second transmission part.
According to yet another aspect of the present invention, there is provided an automobile comprising an intelligent driver assistance system having an image sensor and/or a radar sensor; the active grille shutter device also comprises the active grille shutter device;
wherein the image sensor and/or radar sensor are arranged corresponding to an intermediate position of the active grille shutter arrangement between the left and right blade groups.
According to the utility model discloses an embodiment, wherein, radar sensor is arranged in the cyclic annular structure of rectangle or square an initiative air-inlet grille device in the middle zone of second drive disk assembly correspondingly.
The technical effect of the utility model is that, through the right side with the left side that the driver part set up left blade group or right blade group to set up between left blade group and right blade group and realize their synchronous pivoted drive disk assembly, can vacate the intermediate position between left blade group and the right blade group, also the initiative air-inlet grille device can make way and be used for installing parts such as image sensor and/or radar sensor to abundant intermediate position, simultaneously, left blade group and right blade group can realize synchronous rotation.
Drawings
The above and other objects and advantages of the present invention will be more fully apparent from the following detailed description taken in conjunction with the accompanying drawings, in which like or similar elements are designated with like reference numerals.
Fig. 1 is a schematic structural diagram of an active grille shutter arrangement according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an active grille shutter arrangement according to a further embodiment of the present invention.
Detailed Description
The present invention will now be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. In the drawings, the same reference numerals denote the same elements or components, and thus, their description will be omitted.
In the following description, for clarity and conciseness of description, not all of the various components shown in the figures have been described in detail. The various components of those skilled in the art are shown in the drawings in order to be fully capable of carrying out the invention, the arrangement and operation of many of which will be familiar and obvious to those skilled in the art.
In the description, the directional terms "left" and "right" are used as defined with respect to the orientation of the active grille shutter arrangement in the drawings, and "left" and "right" are defined in a substantially horizontal direction with respect to the vehicle.
Fig. 1 is a schematic structural diagram of an active grille shutter arrangement according to an embodiment of the present invention. As shown in fig. 1, the active grille shutter device 10 mainly includes a frame body 110 and left and right blade groups 140 and 160 arranged in the left-right direction; the active grille shutter device 10 may be integrally fixedly mounted at the front end of the vehicle by the frame body 110, wherein the left and right vane groups 140 and 160 are provided on the frame body 110. It should be noted that the active grille shutter device 10 further includes a grille member (not shown) at the foremost end of the vehicle, and when the vehicle travels, air flows from the grille member into, for example, the engine compartment through the left blade group 140 and the right blade group 160, and the frame body 110 is fixedly mounted on the grille member. In one embodiment, the frame body 110 is fixedly mounted to the grille member to form the integrated active grille shutter arrangement 10, and the specific manner of fixedly mounting is not limited, such as by a snap fit or a bolt.
Here, the left and right vane groups 140 and 160 may be designed to have the same structure and be arranged substantially in left-right symmetry with respect to the center line of the active grille shutter device 10. In one embodiment, the left blade group 140 has a plurality of rotatable blades 141, the plurality of blades 141 are disposed substantially in parallel and both ends of each blade 141 are rotatably fixed to the frame body 110; the right blade group 160 has a plurality of rotatable blades 161, the plurality of blades 161 are disposed substantially in parallel and both ends of each blade 161 are rotatably fixed to the frame body 110. The specific structure of the blades 141 and 161 is not limiting.
As further shown in fig. 1, the active grille shutter arrangement 10 further includes a driving member 120 disposed on a left side of the left blade group 140 and a first transmission member 130, wherein the driving member 120 drives the left blade group 140 together through the first transmission member 130. In an embodiment, the driving part 120 and the first transmission part 130 are disposed at the left end of the left blade group 140, the first transmission part 130 may also be referred to as an auxiliary transmission part, two ends of the first transmission part are respectively connected to the output shaft of the driving part 120 and the left end of each blade 141 of the left blade group 140, the first transmission part 130 controllably drives each blade of the left blade group 140 to synchronously rotate within 0-90 °, the control of the rotation angle and the timing sequence is realized by the driving part 120, and the control principle is not limited. The first transmission member 130 may be provided, for example, as a link structure, but it should be understood that the specific structure and type of the first transmission member 130 are not limiting.
The driving member 120 is one in this embodiment and is disposed on the left side of the left blade group 140, so that the middle position of the active grille shutter device 10 is not occupied. The driving part 120 may be implemented by a motor (e.g., a stepping motor) and a control part, and a control signal from the vehicle control unit is input to the control part of the driving part 120, thereby controlling the rotation of the stepping motor. The particular type or configuration of the drive member 120 is not limiting.
As further shown in fig. 1, the active grille shutter arrangement 10 further includes a second transmission member 150, which may also be referred to as an "active transmission member" or a "linkage transmission member", disposed between the left and right vane groups 140, 160, and the second transmission member 150 may be specifically configured, for example, as a link structure. The left blade group 140 is connected to the right blade group 160 through the second transmission member 150, and the right blade group 160 can be driven to synchronously rotate through the second transmission member 150. Since the volume of the active transmission member is small relative to the driving member 120, less space is occupied in the intermediate position of the active grille shutter arrangement 10, or substantially no space is occupied in the intermediate position of the active grille shutter arrangement 10. Moreover, the second transmission part 150 drives the plurality of blades 161 of the right blade group 160 to synchronously rotate, so that the left blade group 140 and the right blade group 160 can synchronously link under the driving of the same driving part, the left blade group 140 and the right blade group 160 have good synchronism, the accurate control of the air inflow is easy to realize, particularly, only one driving part 120 can be used, the cost is reduced, and the space occupied by the driving part 120 in the active grille shutter device 10 is reduced.
In one embodiment, the right end of the left blade set 140 is connected to the second transmission member 150, and the left end of the right blade set 160 is connected to the second transmission member. The second transmission member 150 may be designed as a rectangular or square ring structure, so that the second transmission member 150 occupies less space in the middle of the active grille shutter arrangement 10; in the middle region of the ring structure, a radar sensor 920 (e.g., an ADAS radar sensor) may be placed, for example.
Fig. 2 is a schematic structural view of an active grille shutter arrangement according to a further embodiment of the present invention. As shown in fig. 2, the active grille shutter device 20 is also provided with a frame body 110, a left blade group 140, a right blade group 160, a driving member 120, a first transmission member 130 and a second transmission member 150 similar to the active grille shutter device 10 of the embodiment shown in fig. 1, and the main difference is that the driving member 120 and the first transmission member 130 are provided on the right side of the right blade group 160 (as shown in fig. 2), the driving member 120 drives the right blade group 160 through the first transmission member 130, and the right blade group 160 is connected with the left blade group 140 through the second transmission member 150 and drives the left blade group 140 to rotate synchronously. The specific arrangement of the frame body 110, the left blade group 140, the right blade group 160, the driving part 120, the first transmission part 130 and the second transmission part 150 is not described in detail herein.
The middle position of the active grille shutter device 10 or 20 corresponding to the position between the left blade group 140 and the right blade group 160 is basically vacated, and the active grille shutter device can be synchronously linked under the drive of the same driving part, so that the blade rotation synchronism is good, and the realization cost is low.
When the active grille shutter 10/20 of the above embodiment operates, the driving member 120 outputs power to drive the left blade set 140/the right blade set 160 to rotate by a certain angle through the first transmission member 130, and at the same time, the second transmission member 150 drives the right blade set 160/the left blade set 140 to rotate by a certain angle, so that the left blade set 140 and the right blade set 160 rotate synchronously under the driving of the same driving member 120.
The active grille shutter device 10 or 20 of the above embodiment may be mounted at the front end of the automobile to constitute a part of a front end module. According to an embodiment of the present invention, the vehicle is further provided with an intelligent driving assistance system (e.g., an automatic driving system) according to an embodiment of the present invention, the intelligent driving assistance system includes an image sensor 910 (e.g., a camera) and/or a radar sensor 920 (e.g., an ADAS sensor) for collecting information, as shown in fig. 1 and 2, the image sensor 910 and/or the radar sensor 920 are installed corresponding to the active grille shutter device 10 or 20 corresponding to the approximate middle position between the left blade set 140 and the right blade set 160, and since the second transmission member 150 occupies a small space, they do not collide with the whole active grille shutter device 10 or 20. In one embodiment, the radar sensor 920 may be disposed in a middle region of the second transmission member 150 having a rectangular or square ring structure. The image sensor 910 and/or the radar sensor 920 are installed at the front end of the vehicle corresponding to the middle position of the active grille shutter device 10 or 20, and can collect corresponding information at a preferred position and/or angle.
It should be noted that the image sensor 910 and/or the radar sensor 920 are not fixedly mounted on the active grille shutter device 10 or 20, but are fixedly mounted on other parts of the vehicle corresponding to intermediate positions thereof. The vehicle of the above embodiment may be an electric vehicle that is driven at least partially by the energy output by the high-voltage power battery, or may be a vehicle that is driven entirely by an engine.
It is to be understood that the intelligent assistant driving system or other parts of the automobile according to the embodiments of the present invention are not the focus of the present invention, and therefore, the description thereof will be omitted.
The above examples mainly illustrate the active grille shutter arrangement of the present invention and the vehicle using the same. Although only a few embodiments of the present invention have been described, it will be appreciated by those skilled in the art that the present invention may be embodied in many other forms, such as variations in the structure of the transmission components and the structure of the blades, variations in the number of blades, etc., without departing from the spirit or scope thereof. Accordingly, the present examples and embodiments are to be considered as illustrative and not restrictive, and various modifications and substitutions may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An active grille shutter arrangement (10, 20) comprising:
a frame body (110); and
a left blade set (140) and a right blade set (160);
it is characterized by also comprising:
a drive member (120) and a first transmission member (130) arranged on the left side of the left blade group (140)/on the right side of the right blade group (160), wherein the drive member (120) drives the left blade group (140)/the right blade group (160) via the first transmission member (130); and
a second transmission member (150) disposed between the left blade group (140) and the right blade group (160), wherein the left blade group (140)/the right blade group (160) is connected to the right blade group (160)/the left blade group (140) through the second transmission member (150) and drives the right blade group (160)/the left blade group (140) to synchronously rotate.
2. The active grille shutter arrangement (10, 20) of claim 1 wherein the second transmission member (150) is configured in a rectangular or square ring configuration.
3. The active grille shutter arrangement (10, 20) of claim 1 wherein a right end of the left vane cluster (140) is connected to the second transmission member (150) and a left end of the right vane cluster (160) is connected to the second transmission member (150).
4. The active grille shutter arrangement (10, 20) of claim 1 wherein the drive member (120) is one.
5. The active grille shutter arrangement (10, 20) of claim 1 wherein the left and right vane sets (140, 160) are arranged in left-right symmetry with respect to a centerline of the active grille shutter arrangement (10, 20).
6. The active grille shutter arrangement (10, 20) of claim 1 wherein the active grille shutter arrangement (10) further includes a grille member to which the frame body (110) is fixedly mounted to form an integrated active grille shutter arrangement (10, 20).
7. The active grille shutter arrangement (10, 20) of claim 1 wherein the first transmission member (130) and/or the second transmission member (150) is a link structure.
8. An intelligent assisted driving system comprising an image sensor (910) and/or a radar sensor (920); it is characterized in that the preparation method is characterized in that,
the image sensor (910) and/or radar sensor (920) are arranged corresponding to an intermediate position of the active grille shutter arrangement (10, 20) of any of claims 1 to 7 between the left blade group (140) and the right blade group (160).
9. The intelligent driver-assistance system according to claim 8, wherein the radar sensor (920) is arranged in correspondence of a middle area of the second transmission member (150) of a rectangular or square ring-shaped structure.
10. An automobile comprising a smart assisted driving system with an image sensor (910) and/or a radar sensor (920); -characterized by further comprising an active grille shutter arrangement (10, 20) as claimed in any one of claims 1 to 7;
wherein the image sensor (910) and/or radar sensor (920) are arranged corresponding to an intermediate position of the active grille shutter arrangement (10, 20) between the left blade group (140) and the right blade group (160).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368440.1U CN206615186U (en) | 2017-04-10 | 2017-04-10 | Active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368440.1U CN206615186U (en) | 2017-04-10 | 2017-04-10 | Active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615186U true CN206615186U (en) | 2017-11-07 |
Family
ID=60235989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368440.1U Active CN206615186U (en) | 2017-04-10 | 2017-04-10 | Active air inlet grille device, intelligent DAS (Driver Assistant System) and automobile |
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|---|---|
| CN (1) | CN206615186U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878183A (en) * | 2017-11-29 | 2018-04-06 | 宁波海德欣汽车电器有限公司 | A kind of automotive air intake amount governor motion |
| CN107878184A (en) * | 2017-11-29 | 2018-04-06 | 宁波海德欣汽车电器有限公司 | A kind of automobile active air-inlet grille |
| CN108454384A (en) * | 2018-04-23 | 2018-08-28 | 延锋彼欧汽车外饰***有限公司 | A kind of automobile active air inlet grille device |
| CN108909440A (en) * | 2018-05-31 | 2018-11-30 | 宁波信泰机械有限公司 | One kind having out-of-alignment active air-inlet grille |
| CN109109654A (en) * | 2018-08-27 | 2019-01-01 | 蔚来汽车有限公司 | Air-inlet grille component and vehicle configured with the air-inlet grille component |
| CN109228849A (en) * | 2018-11-02 | 2019-01-18 | 延锋彼欧汽车外饰***有限公司 | A kind of active air-inlet grille system |
| WO2019205664A1 (en) * | 2018-04-23 | 2019-10-31 | Yanfeng Plastic Omnium Automotive Exterior Systems Co., Ltd. | Active grill shutter with vane protection structure |
| CN111527009A (en) * | 2017-12-28 | 2020-08-11 | 首一组件有限公司 | Radar-transparent decorative panel for a front grille of a motor vehicle |
| CN113853319A (en) * | 2019-05-17 | 2021-12-28 | 宝马股份公司 | Air door system |
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2017
- 2017-04-10 CN CN201720368440.1U patent/CN206615186U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878183A (en) * | 2017-11-29 | 2018-04-06 | 宁波海德欣汽车电器有限公司 | A kind of automotive air intake amount governor motion |
| CN107878184A (en) * | 2017-11-29 | 2018-04-06 | 宁波海德欣汽车电器有限公司 | A kind of automobile active air-inlet grille |
| CN111527009B (en) * | 2017-12-28 | 2023-08-04 | 首一组件有限公司 | Radar transparent trim panel for the front grille of a motor vehicle |
| CN111527009A (en) * | 2017-12-28 | 2020-08-11 | 首一组件有限公司 | Radar-transparent decorative panel for a front grille of a motor vehicle |
| WO2019205664A1 (en) * | 2018-04-23 | 2019-10-31 | Yanfeng Plastic Omnium Automotive Exterior Systems Co., Ltd. | Active grill shutter with vane protection structure |
| CN108454384A (en) * | 2018-04-23 | 2018-08-28 | 延锋彼欧汽车外饰***有限公司 | A kind of automobile active air inlet grille device |
| CN108454384B (en) * | 2018-04-23 | 2023-10-13 | 延锋彼欧汽车外饰***有限公司 | Active air inlet grille device of automobile |
| CN108909440A (en) * | 2018-05-31 | 2018-11-30 | 宁波信泰机械有限公司 | One kind having out-of-alignment active air-inlet grille |
| CN109109654A (en) * | 2018-08-27 | 2019-01-01 | 蔚来汽车有限公司 | Air-inlet grille component and vehicle configured with the air-inlet grille component |
| CN109228849A (en) * | 2018-11-02 | 2019-01-18 | 延锋彼欧汽车外饰***有限公司 | A kind of active air-inlet grille system |
| CN109228849B (en) * | 2018-11-02 | 2023-10-10 | 延锋彼欧汽车外饰***有限公司 | Active air inlet grille system |
| CN113853319A (en) * | 2019-05-17 | 2021-12-28 | 宝马股份公司 | Air door system |
| US11945516B2 (en) | 2019-05-17 | 2024-04-02 | Bayerische Motoren Werke Aktiengesellschaft | Air flap system |
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