CN110949549B - Variable-height guide plate device and vehicle - Google Patents
Variable-height guide plate device and vehicle Download PDFInfo
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- CN110949549B CN110949549B CN201911255373.2A CN201911255373A CN110949549B CN 110949549 B CN110949549 B CN 110949549B CN 201911255373 A CN201911255373 A CN 201911255373A CN 110949549 B CN110949549 B CN 110949549B
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- base
- driver
- bearing plate
- hinge mechanism
- hinge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
-
- 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
- Y02T10/82—Elements for improving aerodynamics
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Transmission Devices (AREA)
Abstract
The embodiment of the invention discloses a variable-height guide plate device and a vehicle, which comprise a base, a lifting system, a driver, a bearing plate and a guide mechanism, wherein the base is provided with a driver mounting bracket and a base lifting system mounting part, the bearing plate is provided with a bearing plate guide mechanism mounting part and a bearing plate lifting system mounting part, one end of the driver is connected with the base driver mounting part, the other end of the driver is connected with the lifting system, one end of the lifting system is connected with the base lifting system mounting part, the other end of the lifting system is connected with the bearing plate lifting system mounting part, the guide mechanism is connected with the bearing plate guide mechanism mounting part, and when the driver runs, the driver drives the lifting. The variable-height guide plate device can realize the linear lifting motion of the guide plate, has a large lifting motion range, and has stronger self-definition of the motion trail of the guide plate, thereby better meeting the aerodynamic performance of vehicles under different conditions in the motion process.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a variable-height baffle device and a vehicle with the same.
Background
The existing automobile variable-height guide plate lifting system is mostly realized by adopting a multi-connecting-rod movement mode, and has the main defects that the lifting height is greatly limited, and the fixed angle change must be associated in the lifting process, so that the size of the guide plate, the relation with peripheral parts and the movement path are greatly limited.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide a variable-height air deflector device and a vehicle having the same, wherein the variable-height air deflector device can achieve linear lifting movement of an air deflector, has a large lifting movement range, and enables a movement track of the air deflector to be more customized, and can better satisfy aerodynamic performance of the vehicle under different conditions during movement.
According to an embodiment of the first aspect of the invention, the variable-height baffle device comprises a base, a lifting system, a driver, a bearing plate and a flow guide mechanism.
The variable-height deflector device according to the invention can also have the following additional technical features: comprises a base, a lifting system, a driver, a bearing plate and a flow guide mechanism; the base is provided with a driver mounting bracket and a base lifting system mounting part, and the bearing plate is provided with a bearing plate flow guide mechanism mounting part and a bearing plate lifting system mounting part; one end of the driver is connected with the base driver mounting part, and the other end of the driver is connected with the lifting system; the lifting system comprises a lifting mechanism base mounting part and a lifting mechanism bearing plate mounting part, the lifting mechanism base mounting part is connected with the base lifting system mounting part, and the lifting mechanism bearing plate mounting part is connected with the bearing plate lifting system mounting part; the flow guide mechanism is connected with the mounting part of the flow guide mechanism of the bearing plate; when the driver operates, the driver drives the lifting system to drive the flow guide mechanism to move linearly.
In some embodiments of the present invention, the lifting system includes two sets of cross-type hinge mechanisms and hinge mechanism connecting rods, and the two sets of cross-type hinge mechanisms are connected by the hinge mechanism connecting rods; the articulated mechanism connecting rod is provided with a connecting rod driver installation part, and the driver is connected with the connecting rod driver installation part.
In some embodiments of the invention, the cross-type hinge mechanism further comprises: the hinge comprises a hinge body, a hinge mechanism base fixing installation part, a hinge mechanism base sliding installation part, a hinge mechanism bearing plate fixing installation part, a hinge mechanism bearing plate sliding installation part and a hinge connecting piece.
In some embodiments of the present invention, the base driver mounting bracket is located in the middle of the base, and the base hoist mounting portion comprises a base hoist fixed mounting end and a base hoist sliding mounting end; the base operating system fixed mounting end with the hinge mechanism base fixed mounting portion is articulated, base operating system slidable mounting end with hinge mechanism base slidable mounting portion sliding connection, base operating system fixed mounting end is the spout.
In some embodiments of the invention, the load bearing plate hoist system mount comprises a load bearing plate hoist system fixed mount end and a load bearing plate hoist system sliding mount end; the bearing plate lifting system fixed mounting end with the hinge mechanism bearing plate fixed mounting portion is articulated, bearing plate lifting system sliding mounting end with hinge mechanism bearing plate sliding mounting portion sliding connection, bearing plate lifting system sliding mounting end is the spout.
In some embodiments of the present invention, at least one hinge mechanism stiffener is further disposed between the two sets of cross-type hinge mechanisms, the hinge mechanism stiffener being parallel to the hinge mechanism connecting rod, and the hinge mechanism stiffener being connected to the cross-type hinge mechanism.
In some embodiments of the present invention, the driver is a linear driver, the linear driver is provided with a driver push rod, and the driver push rod is provided with a hinge mechanism connecting rod mounting part.
In some embodiments of the invention, the flow directing mechanism further comprises a flow directing plate, a flow directing mechanism mounting portion, and a flow directing plate brace; the guide plate support rod is located between the guide plate and the guide mechanism installation part, and the guide mechanism installation part is connected with the bearing plate guide mechanism installation part.
It can be seen from combining the embodiment of the aforesaid this application, but the variable-height guide plate device of this application embodiment passes through the straight line lift that the guiding device can be realized to the hinge mechanism and sharp driver, the straight line driver controls the motion of the hinge mechanism connecting rod through flexible, the hinge mechanism connecting rod drives the hinge and is concertina movement, and this embodiment can make the guiding device possess great elevating movement scope through shorter straight line drive motion stroke, and this mechanism is simple with peripheral part installation relation, saves the assembly space at car rear portion.
According to the vehicle of the second aspect embodiment of the invention, the vehicle comprises a vehicle body sheet metal and the variable height flow guide plate device according to the first aspect embodiment, and the variable height flow guide plate device is connected with the vehicle body sheet metal.
The variable-height air deflector device has the advantages that the vehicle provided by the embodiment of the invention has corresponding advantages by arranging the variable-height air deflector device, and meanwhile, the vehicle provided by the embodiment of the invention has better aerodynamic performance in different driving conditions due to the fact that the air deflector device in the variable-height air deflector device of the vehicle provided by the embodiment of the invention has a larger lifting movement range.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded schematic view of a variable height baffle arrangement according to an embodiment of the present invention;
FIG. 2 is a schematic view of a variable height baffle device in an assembled, deployed state according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a variable height baffle assembled in an undeployed state in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a variable height baffle device lift system according to an embodiment of the present invention;
FIG. 5 is a schematic view of another variable height baffle device lift system according to an embodiment of the present invention;
FIG. 6 is a schematic view of another variable height baffle device lift system according to an embodiment of the present invention;
FIG. 7 is a schematic view of another variable height baffle device lift system according to an embodiment of the present invention;
reference numerals:
a variable height baffle device 1;
a base 10; a driver mounting bracket 11; a driver mounting bracket mounting portion 111; a base lifting system mounting portion 12; a base elevation system mounting portion fixed end 121; base lift system mount sliding end 122;
a lift system 20; the hinge mechanism connects the lever mounting part 21; a cross-type hinge mechanism 22; a hinge mechanism base fixing mount 221, a hinge mechanism base slide mount 222; a hinge mechanism carrier plate fixed mount 223, a hinge mechanism carrier plate slide mount 224; a hinge body 225; a hinge connection 226; the hinge mechanism connecting rod 23; a driver mounting groove 231; driver fixing holes 232; the hinge mechanism stiffener 24;
a driver 30; a driver hinge mechanism link mounting portion 31; a driver base mounting portion 32; a driver push rod 33;
a carrier plate 40; a loading plate elevating system mounting part 41; a mounting portion fixing end 411 of the loading plate elevating system; a load bearing plate lift system mounting portion slide end 412; the bearing plate is provided with a flow guide mechanism mounting part 42;
a flow guide mechanism 50; a baffle 51; a guide mechanism mounting portion 52; baffle brace 53.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A specific structure of a variable-height baffle device 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
The variable-height baffle device 1 according to the embodiment of the present invention includes a base 10, a lifting system 20, a driver 30, a carrying plate 40, and a deflector mechanism 50.
In some embodiments of the present invention, the base 10 is provided with a driver mounting bracket 11 and a base lifting system mounting portion 12, the base driver mounting bracket 11 is located in the middle of the base 10, the driver mounting bracket 11 is provided with a driver mounting bracket mounting portion 111, the driver mounting bracket mounting portion 111 is used for connecting with a driver base mounting portion 32 of a driver 30, and the driver mounting bracket 11 is located in the middle of the base 10, so that compared with the existing driver located at two ends, the present invention saves more mounting space and has lower cost;
base operating system installation department 12 specifically includes base operating system fixed mounting end 121 and base operating system slidable mounting end 122, 122 specifically is the spout, loading board 40 is equipped with loading board water conservancy diversion mechanism installation department 42 and loading board operating system installation department 41, loading board operating system installation department 41 includes loading board operating system fixed mounting end 411 and loading board operating system slidable mounting end 412.
In some embodiments of the present invention, the lifting system 20 includes two sets of cross-type hinge mechanisms 22 and hinge mechanism connecting rods 23, the two sets of cross-type hinge mechanisms 22 are connected by the hinge mechanism connecting rods 23, and the two sets of cross-type hinge mechanisms 22 can realize synchronous motion by the hinge mechanism connecting rods 23; the hinge mechanism connecting rod 23 is provided with a connecting rod driver mounting part 21, and the driver 30 is connected with the connecting rod driver mounting part 21.
Further, at least one hinge mechanism reinforcing rod 24 can be arranged between the two groups of cross hinge mechanisms 22, the hinge mechanism reinforcing rod 24 is parallel to the hinge mechanism connecting rod 23, the hinge mechanism reinforcing rod 24 is connected with the cross hinge mechanisms 22, and the hinge mechanism reinforcing rod 24 is used for improving the stability of the hinge mechanisms 22 in the lifting process.
Further, the cross-type hinge mechanism 22 further includes: a hinge body 225, a hinge mechanism base fixed mount 221, a hinge mechanism base slide mount 222, a hinge mechanism carrier plate fixed mount 223, a hinge mechanism carrier plate slide mount 223, and a hinge connector 226.
Further, base operating system fixed mounting end 121 with hinge mechanism base fixed mounting portion 221 is articulated, base operating system slidable mounting end 122 with hinge mechanism base slidable mounting portion 222 sliding connection, base operating system slidable mounting end 122 is the spout, hinge mechanism base slidable mounting portion 222 can be at the spout internal motion of base operating system slidable mounting end 122, and is further, the spout both ends still are equipped with stop gear for carry on spacingly to hinge mechanism base slidable mounting portion 222.
Further, loading board operating system constructs fixed mounting end 411 with hinge mechanism loading board fixed mounting portion 223 is articulated, loading board operating system construct slidable mounting end 412 with hinge mechanism loading board slidable mounting portion 224 sliding connection, loading board operating system constructs slidable mounting end 412 and is the spout, hinge mechanism loading board slidable mounting portion 224 can construct the spout sliding motion of slidable mounting end 412 at loading board operating system, and is further, the spout both ends still are equipped with stop gear for carry on spacingly to hinge mechanism loading board slidable mounting portion 223.
Alternatively, as shown in fig. 5 and 6, the hinge body 225 of the cross hinge mechanism 22 of the present embodiment may be provided with one or more pairs, and when the hinge body 225 is provided with a plurality of pairs, the lifting range of the lifting system may be increased, and the set number of the hinge bodies 225 may be determined according to the actual use situation.
Alternatively, as shown in fig. 7, the hinge mechanism connecting rod 23 of the present embodiment may be connected to the hinge body 225 or to the hinge connecting member 226, and the hinge mechanism connecting rod 23 may be provided at the upper end or the lower end of the cross-type hinge mechanism 22.
Preferably, the driver 30 of the present embodiment is a linear driver, the driver includes a driver base mounting portion 32 and a driver push rod 33, the driver push rod 33 is further provided with a driver hinge mechanism link mounting portion 31, wherein the driver base mount 32 is connected to the driver mount bracket mount 111, the driver hinge mechanism link mount 31 is connected to the hinge mechanism link mount 21, and further, the hinge mechanism links the actuator mount 21 to an actuator mounting slot 231 and an actuator mounting hole 232, the outer end of the actuator hinge mechanism link mounting portion 31 extends into the actuator mounting slot 231, and is fixed by a driver fixing hole 232, a driver push rod 33 for realizing linear motion is connected with the lifting system 20 by a linear driver, the larger movement range of the flow guide mechanism can be realized by a shorter movement stroke of the driver.
In some embodiments of the present invention, the flow guiding mechanism 50 further comprises a flow guiding plate 51, a flow guiding mechanism mounting portion 52 and a flow guiding plate strut 53; the guide plate support rod 53 is located between the guide plate 51 and the guide mechanism mounting part 52, and the guide mechanism mounting part 52 is connected with the bearing plate guide mechanism mounting part 42. The diversion mechanism 50 is connected with the bearing plate 40, so that the mechanical stability of the diversion mechanism is improved, and the stability effect in the use process is improved.
Combine the embodiment of above-mentioned this application, the variable-height guide plate device of this application embodiment can realize the sharp lift of guiding device through the hinge mechanism and sharp driver, the straight line driver controls the motion of hinge mechanism connecting rod through flexible, the hinge mechanism connecting rod drives the hinge and is concertina movement, and this embodiment can make guiding device possess great elevating movement scope through shorter linear drive motion stroke, and this mechanism is simple with peripheral part installation relation, saves the fitting space at car rear portion.
A vehicle according to an embodiment of the second aspect of the invention is described below, which further comprises a body sheet metal part to which the variable-height baffle device 1 is connected.
A vehicle according to an embodiment of the present invention includes the variable-height baffle device 1 according to the embodiment of the first aspect described above. Because the variable-height baffle device 1 according to the embodiment of the invention has the beneficial effects, the vehicle according to the embodiment of the invention can have corresponding beneficial effects by arranging the variable-height baffle device 1, and meanwhile, the baffle device in the variable-height baffle device of the vehicle according to the embodiment of the invention has a larger lifting movement range, so that the vehicle can have better aerodynamic performance in different driving conditions.
In the description herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A variable-height flow guide device is characterized by comprising a base, a lifting system, a driver, a bearing plate and a flow guide mechanism;
the base is provided with a driver mounting bracket and a base lifting system mounting part,
the bearing plate is provided with a bearing plate flow guide mechanism installation part and a bearing plate lifting system installation part;
one end of the driver is connected with the base driver mounting part, and the other end of the driver is connected with the lifting system;
the lifting system comprises a lifting mechanism base mounting part and a lifting mechanism bearing plate mounting part,
the lifting mechanism base installation part is connected with the base lifting system installation part, and the lifting mechanism bearing plate installation part is connected with the bearing plate lifting system installation part;
the flow guide mechanism is connected with the mounting part of the flow guide mechanism of the bearing plate;
the flow guide mechanism also comprises a flow guide plate, a flow guide mechanism mounting part and a flow guide plate support rod;
the guide plate support rod is positioned between the guide plate and the guide mechanism mounting part, and the guide mechanism mounting part is connected with the bearing plate guide mechanism mounting part;
when the driver operates, the driver drives the lifting system to drive the flow guide mechanism to move linearly.
2. The device of claim 1, wherein the lifting system comprises two sets of cross-type hinge mechanisms and hinge mechanism connecting rods, and the two sets of cross-type hinge mechanisms are connected through the hinge mechanism connecting rods;
the articulated mechanism connecting rod is provided with a connecting rod driver installation part, and the driver is connected with the connecting rod driver installation part.
3. The apparatus of claim 2, wherein the cross-type hinge mechanism further comprises: the hinge comprises a hinge body, a hinge mechanism base fixing installation part, a hinge mechanism base sliding installation part, a hinge mechanism bearing plate fixing installation part, a hinge mechanism bearing plate sliding installation part and a hinge connecting piece.
4. The apparatus of claim 3, wherein the base drive mounting bracket is located in a middle portion of the base, and the base hoist mounting portion includes a base hoist fixed mounting end and a base hoist sliding mounting end;
the base operating system fixed mounting end with the hinge mechanism base fixed mounting portion is articulated, base operating system slidable mounting end with hinge mechanism base slidable mounting portion sliding connection, base operating system fixed mounting end is the spout.
5. The apparatus of claim 3, wherein the carrier plate lift system mounting portion comprises a carrier plate lift system fixed mounting end and a carrier plate lift system sliding mounting end;
the bearing plate lifting system fixed mounting end with the hinge mechanism bearing plate fixed mounting portion is articulated, bearing plate lifting system sliding mounting end with hinge mechanism bearing plate sliding mounting portion sliding connection, bearing plate lifting system sliding mounting end is the spout.
6. The device of claim 2, wherein at least one hinge mechanism stiffener is disposed between the two sets of cross-type hinge mechanisms, the hinge mechanism stiffener being parallel to the hinge mechanism connecting rod, the hinge mechanism stiffener being connected to the cross-type hinge mechanism.
7. The device of claim 1, wherein the actuator is a linear actuator having an actuator pushrod with a hinge mechanism link mount.
8. A vehicle comprising a body sheet metal part and a variable height deflector device as claimed in any one of claims 1 to 7, the variable height deflector device being fixedly mounted to the body sheet metal part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255373.2A CN110949549B (en) | 2019-12-10 | 2019-12-10 | Variable-height guide plate device and vehicle |
| PCT/CN2020/121563 WO2021114867A1 (en) | 2019-12-10 | 2020-10-16 | Air deflector device having variable height and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255373.2A CN110949549B (en) | 2019-12-10 | 2019-12-10 | Variable-height guide plate device and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110949549A CN110949549A (en) | 2020-04-03 |
| CN110949549B true CN110949549B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911255373.2A Active CN110949549B (en) | 2019-12-10 | 2019-12-10 | Variable-height guide plate device and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110949549B (en) |
| WO (1) | WO2021114867A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949549B (en) * | 2019-12-10 | 2021-02-19 | 广州小鹏汽车科技有限公司 | Variable-height guide plate device and vehicle |
| CN114104124A (en) * | 2020-08-26 | 2022-03-01 | 上海汽车集团股份有限公司 | Unmanned vehicle, control system and control method of unmanned vehicle |
| CN114906235B (en) * | 2022-04-24 | 2023-04-25 | 岚图汽车科技有限公司 | Control device, method, equipment and medium of spoiler |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10016334A1 (en) * | 2000-03-31 | 2001-10-11 | Porsche Ag | Arrangement for controlling the movement of a rear-side air guiding device on motor vehicles |
| DE102006011512A1 (en) * | 2006-03-10 | 2007-09-20 | Küster Automotive Door Systems GmbH | Adjuster for adjusting e.g. spoiler blade, of e.g. sports car, has shear joint arrangement with two shear arms that are connected at crossover-point in flexible manner, where arms are connected with body part and support bearing |
| CN202080863U (en) * | 2011-05-17 | 2011-12-21 | 中国石油天然气股份有限公司 | Lifting device for control room |
| CN103448813A (en) * | 2013-08-16 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Rear spoiler assembly and automobile with same |
| CN205524527U (en) * | 2016-03-25 | 2016-08-31 | 王洪新 | Outer intelligent fin of hanging automatic rising of automobile |
| CN105883424B (en) * | 2016-05-03 | 2018-08-17 | 上海交通大学 | Can autonomous stacking AGV devices |
| CN205872220U (en) * | 2016-06-20 | 2017-01-11 | 天津盛一汽车部品有限公司 | Hidden automobile spoiler |
| CN106585769B (en) * | 2017-01-24 | 2020-06-02 | 江苏海洋大学 | Automatic navigation transport vehicle for materials in thin-wall aluminum alloy shell machining |
| CN108116516A (en) * | 2018-02-02 | 2018-06-05 | 深圳市车咪云创科技有限公司 | Automobile lifting empennage and system |
| CN209008709U (en) * | 2018-10-10 | 2019-06-21 | 武汉高木汽车部件有限公司 | A kind of novel high-strength automobile tail fin |
| CN110341816B (en) * | 2019-08-12 | 2024-08-13 | 李靖 | Lifting device for automobile tail wing |
| CN110949549B (en) * | 2019-12-10 | 2021-02-19 | 广州小鹏汽车科技有限公司 | Variable-height guide plate device and vehicle |
-
2019
- 2019-12-10 CN CN201911255373.2A patent/CN110949549B/en active Active
-
2020
- 2020-10-16 WO PCT/CN2020/121563 patent/WO2021114867A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2021114867A1 (en) | 2021-06-17 |
| CN110949549A (en) | 2020-04-03 |
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