CN113771966A - Electric tail wing device of automobile - Google Patents
Electric tail wing device of automobile Download PDFInfo
- Publication number
- CN113771966A CN113771966A CN202110962751.1A CN202110962751A CN113771966A CN 113771966 A CN113771966 A CN 113771966A CN 202110962751 A CN202110962751 A CN 202110962751A CN 113771966 A CN113771966 A CN 113771966A
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- connecting rod
- hole
- base
- actuator
- tail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D37/00—Stabilising vehicle bodies without controlling suspension arrangements
- B62D37/02—Stabilising vehicle bodies without controlling suspension arrangements by aerodynamic means
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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
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- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to an electric tail wing device of an automobile, which comprises a base, a driving device positioned and connected to the middle part of the base, executing devices connected to two ends of the base and a tail wing connected with the executing devices, and is characterized in that: the left end of the base is provided with a first concave part, the right end of the base is provided with a second concave part, and the middle part of the base is provided with a driving device mounting part; the first concave part is provided with a first water drainage part and a first through hole, and the second concave part is provided with a second water drainage part and a second through hole; the executing device comprises a first actuator and a second actuator, wherein one end of the first actuator is connected with the first concave part of the base, and the other end of the first actuator is connected with the left end part of the tail wing; one end of the second actuator is connected with the second concave part of the base, and the other end of the second actuator is connected with the right end part of the tail wing. The invention can improve the aerodynamic performance of the vehicle and improve the controllability and the high-speed driving safety.
Description
Technical Field
The invention relates to an automobile body, in particular to an electric tail wing device of an automobile.
Background
Along with the increasingly wide application of automobile lightweight technology, whole car weight is lighter more and more, leads to the car to grab the land fertility inadequately when going at high speed for the maneuverability of whole car descends, can lead to the vehicle out of control and take place the traffic accident when serious.
Therefore, electric empennage systems capable of automatically adjusting positions according to vehicle speeds are increasingly widely used. The electric empennage system needs to adjust the position of the empennage according to the speed of the vehicle. When the vehicle runs at a low speed, the tail wing is retracted, so that the wind resistance is reduced, and the oil consumption is reduced; along with the improvement of vehicle speed, the fin progressively rises, improves vehicle aerodynamic performance, promotes controllability and high-speed driving safety.
CN 210338088U discloses an "electric tail wing control system for automobiles", which includes an automobile computer for obtaining running parameter information of automobiles, a tail wing motor, a hinge transmission and a tail wing plate connected in sequence, and is characterized by also including a tail wing control device for making control instructions according to the running parameter information collected and sent by the automobile computer, wherein the tail wing control device is connected with the automobile computer and the tail wing motor respectively; and the tail wing control device controls the automobile tail wing according to the automobile running parameter information which is timely acquired and sent by the automobile computer. The running speed of the automobile is collected and sent to the tail fin control device through the automobile computer, the problem that when the running parameter information of the automobile is obtained through a GPS in the prior art, the signal collecting and sending efficiency is low due to the reason of poor communication environment is solved, and therefore the automobile parameters can be timely obtained to control the tail fin of the automobile no matter what communication environment the automobile is in.
CN112441146A discloses "an electric tail driving device", which includes: a motor unit capable of outputting a rotational motion rotating about a first axis; the gear assembly receives the rotating motion which is output by the motor unit and rotates around the first axial direction and converts the rotating motion into the rotating motion which rotates around the second axial direction; and the output shaft assembly receives the rotating action of the gear assembly rotating around the second axial direction and outputs the rotating action rotating around the first axial direction, and the rotating action output by the output shaft assembly can drive the electric tail wing.
The technical solutions disclosed in the above patent documents are, of course, a useful attempt in the technical field.
Disclosure of Invention
The invention aims to provide an electric tail wing device of an automobile, which can improve the aerodynamic performance of the automobile and improve the controllability and the high-speed driving safety.
The invention relates to an automobile electric empennage device, which comprises a base, a driving device positioned and connected to the middle part of the base, executing devices connected to two ends of the base and empennages connected with the executing devices, and is characterized in that: the left end of the base is provided with a first concave part, the right end of the base is provided with a second concave part, and the middle part of the base is provided with a driving device mounting part; the first concave part is provided with a first water drainage part and a first through hole, and the second concave part is provided with a second water drainage part and a second through hole; the executing device comprises a first actuator and a second actuator, wherein one end of the first actuator is connected with the first concave part of the base, and the other end of the first actuator is connected with the left end part of the tail wing; one end of the second actuator is connected with the second concave part of the base, and the other end of the second actuator is connected with the right end part of the tail wing.
Further, the driving device comprises a wiring harness plug connector, a switch, a driving motor, a gear assembly and a driving shaft; the driving device is electrically connected with the vehicle control unit through the wire harness plug connector and outputs driving action based on a control signal of the vehicle control unit; the driving motor transmits driving action to the driving shaft through the gear assembly; the driving shaft is provided with a first output end and a second output end, and flat square structures are respectively arranged on the first output end and the second output end; the parts close to the first output end and the second output end are respectively provided with a choke plug, and the two choke plugs are respectively matched with the first through hole and the second through hole on the base; the first output end is connected with the first actuator through a flat square structure, and the second output end is connected with the second actuator through a flat square structure; the switch can be triggered by the driving shaft and outputs a trigger signal; the driving device is provided with a plurality of clamping grooves and is fixedly connected to the mounting part of the driving device of the base through the clamping grooves.
Further, the first actuator comprises a base, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a tail connecting piece; the fourth connecting rod of the first actuator is matched with a flat square structure on the driving shaft, the fifth connecting rod is pushed to move through the fourth connecting rod, the fifth connecting rod pushes the third connecting rod to perform plane motion along a quadrangle formed by the second connecting rod, the first connecting rod and the base, and the third connecting rod pushes the tail wing to rise or fall through the tail wing connecting piece;
the base is U-shaped, a base first hole and a base second hole are formed in a bottom plate of the base, a base third hole is formed in one side wall of the base, a base fourth hole, a base fifth hole and a base sixth hole are formed in the other side wall of the base, and the base third hole and the base fourth hole correspond to each other and are matched with a driving shaft of the driving device; the base of the first actuator is fixedly connected to the first concave part of the base through the first hole of the base and the second hole of the base in a matched manner;
the tail wing connecting piece is provided with a first tail wing connecting piece hole, a second tail wing connecting piece hole, a third tail wing connecting piece hole and a fourth tail wing connecting piece hole; and the third hole of the empennage connecting piece and the fourth hole of the empennage connecting piece are matched with bolts and fixedly connected to the left end part of the empennage.
Furthermore, the first connecting rod is in a shape of a Chinese character 'yi', a first connecting rod first hole is formed in the right end of the first connecting rod, and a first connecting rod second hole is formed in the left end of the first connecting rod; the second connecting rod is also in a straight shape, the right end of the second connecting rod is provided with a first hole of the second connecting rod, and the left end of the second connecting rod is provided with a second hole of the second connecting rod; the first hole of the first connecting rod is coaxially matched and connected with the fifth hole of the base, and the first connecting rod can rotate around a shaft; and a first hole of a second connecting rod of the second connecting rod is coaxially matched and connected with a sixth hole of the base, and the second connecting rod can rotate around a shaft.
Furthermore, the third connecting rod is in an inverted U shape, a first hole of the third connecting rod is arranged on the left side of the upper edge of the straight part of the third connecting rod, a second hole of the third connecting rod is arranged on the right end of the straight part of the third connecting rod, a third hole of the third connecting rod is arranged on the lower end of the vertical part of the third connecting rod, a fourth hole of the third connecting rod is arranged on the left side of the straight part of the third connecting rod, and a fifth hole of the third connecting rod is arranged in the middle of the straight part of the third connecting rod;
the first hole of the third connecting rod is coaxially matched and connected with the second hole of the first connecting rod, and the first connecting rod and the third connecting rod can respectively rotate around a shaft; the third hole of the third connecting rod is coaxially matched and connected with the second hole of the second rod, and the second connecting rod and the third connecting rod can respectively rotate around a shaft; the fourth hole of the third connecting rod and the fifth hole of the third connecting rod are square holes and are respectively matched and connected with the first hole of the empennage connecting piece and the second hole of the empennage connecting piece through connecting pieces;
the fourth connecting rod is also in a shape of a Chinese character 'yi', a first hole of the fourth connecting rod is arranged at the right end of the fourth connecting rod, a second hole of the fourth connecting rod is arranged at the left end of the fourth connecting rod, and the first hole of the fourth connecting rod is in a flat square shape; and the first hole of the fourth connecting rod is matched with a flat square structure on the driving shaft.
Furthermore, the fifth connecting rod is ╜ -shaped, the upper end of the vertical part of the fifth connecting rod is provided with a fifth connecting rod first hole, and the left end of the vertical part of the fifth connecting rod is provided with a fifth connecting rod second hole; the first hole of the fifth connecting rod is coaxially matched and connected with the second hole of the third connecting rod, and the fifth connecting rod and the third connecting rod can respectively rotate around a shaft; the fifth connecting rod second hole is coaxially matched and connected with the fourth connecting rod second hole, and the fifth connecting rod and the fourth connecting rod can respectively rotate around a shaft.
Furthermore, the structure of the second actuator is completely the same as that of the first actuator and is arranged in a mirror symmetry manner, and the first actuator and the second actuator can push the left side and the right side of the tail wing to move simultaneously in the same movement track.
The invention has the beneficial effects that: the structure is compact, the required arrangement space is small, and the arrangement is flexible; the transmission efficiency is high, and the motion is steady, and sound quality is good, can be automatic rise the fin to the position of arbitrary needs, the effectual aerodynamics performance that improves whole car promotes whole car controllability.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the base structure of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of a driving device according to the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is an enlarged schematic view of the left end portion of FIG. 5;
FIG. 7 is a schematic view (rear view) of the structure of the middle portion of the driving apparatus of the present invention;
FIG. 8 is a schematic view of the assembly of the drive, first actuator, second actuator and tail of the present invention;
FIG. 9 is a schematic view of the drive of the present invention mounted on a base;
FIG. 10 is an enlarged schematic view of section A of FIG. 9;
FIG. 11 is an enlarged schematic view of section B of FIG. 9;
FIG. 12 is a schematic view of the first and second actuators of the present invention mounted on a base;
FIG. 13 is an exploded view of the first actuator of the present invention;
FIG. 14 is a schematic view of a first actuator of the present invention in a closed state;
FIG. 15 is a schematic view of the first actuator of the present invention in an open state;
FIG. 16 is a schematic view of the base structure of the first actuator;
FIG. 17 is a schematic illustration of the tail attachment configuration of the first actuator;
FIG. 18 is a schematic view of a first linkage of the first actuator;
FIG. 19 is a schematic view of a second linkage arrangement of the first actuator;
FIG. 20 is a schematic view of a third linkage arrangement of the first actuator;
FIG. 21 is a schematic view of a fourth linkage of the first actuator;
fig. 22 is a schematic view of a fifth link structure of the first actuator.
In the figure (technical signature):
1-a base, 11-a first concave part, 12-a second concave part, 13-a first water discharging part, 14-a second water discharging part, 15-a driving device mounting part, 16-a first through hole, 17-a second through hole;
2-a first actuator; 20-base, 201-base first hole, 202-base second hole, 203-base third hole, 204-base fourth hole, 205-base fifth hole, 206-base sixth hole;
21-first link, 211-first link first hole, 212-first link second hole;
22-second link, 221-second link first hole, 222-second link second hole;
23-third link, 231-third link first hole, 232-third link second hole, 233-third link third hole, 234-third link fourth hole, 235-third link fifth hole;
24-a fourth link, 241-a fourth link first aperture, 242-a fourth link second aperture;
25-fifth link, 251-fifth link first aperture, 252-fifth link second aperture;
26-tail connectors; 261-first hole of empennage connecting piece, 262-second hole of empennage connecting piece, 263-third hole of empennage connecting piece, 264-fourth hole of empennage connecting piece;
3-a driving device, 30-a wiring harness plug connector, 31-a switch, 32-a driving motor, 33-a gear assembly, 34-a driving shaft, 35-a first output end, 36-a second output end, 37-a flat square structure, 38-a choke plug, 39-a clamping groove;
4-tail, 41-left end, 42-right end;
5-a second actuator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention.
Referring to fig. 1, 2 and 3, the electric tail device for the automobile comprises a base 1, a driving device 3 positioned and connected to the middle of the base, an executing device connected to two ends of the base, and a tail 4 connected with the executing device, wherein the driving device outputs driving action to the executing device, and the executing device transmits the driving action to the tail; the method is characterized in that:
the left end of the base 1 is provided with a first concave part 11, the right end is provided with a second concave part 12, and the middle part is provided with a driving device mounting part 15; a first water discharging part 13 and a first through hole 16 are arranged on the first concave part 11, and a second water discharging part 14 and a second through hole 17 are arranged on the second concave part 12; the first water discharging part and the second water discharging part are arranged to discharge accumulated water in the first concave part and the second concave part respectively.
The actuating device comprises a first actuator 2 and a second actuator 5, one end of the first actuator 2 is connected with the first concave part 11 of the base 1, and the other end is connected with the left end part 41 of the tail wing 4; the second actuator 5 has one end connected to the second concave portion 12 of the base 1 and the other end connected to the right end portion 42 of the tail fin 4.
Referring to fig. 4 to 12, the driving device 3 includes a harness connector 30, a switch 31, a driving motor 32, a gear assembly 33, and a driving shaft 34; the driving device 3 is electrically connected with the vehicle control unit through the wire harness plug connector 30 and outputs a driving action based on a control signal of the vehicle control unit; the drive motor 32 transmits the driving motion to the drive shaft 34 through the gear assembly 33; the driving shaft 34 has a first output end 35 and a second output end 36, and the first output end and the second output end are respectively provided with a flat square structure 37; the parts close to the first output end and the second output end are respectively provided with a choke plug 38, and the two choke plugs 38 are respectively matched with the first through hole 16 and the second through hole 17 on the base 1; to prevent liquid from entering the first and second concave portions;
the first output end 35 is connected with the first actuator 2 through a flat square structure 37, and the second output end 36 is connected with the second actuator 5 through the flat square structure 37; the switch 31 can be triggered by the drive shaft 34 and outputs a trigger signal; when the drive shaft outputs a predetermined amount of rotational motion, the switch is triggered by the drive shaft and outputs a trigger signal, and the drive motor can be controlled to stop the output of the rotational motion based on the trigger signal output by the switch. The driving device 3 is provided with a plurality of engaging grooves 39, and the driving device is fixedly connected to the driving device mounting portion 15 of the base 1 through the plurality of engaging grooves.
Referring to fig. 13, 14 and 15, the first actuator 2 includes a base 20, a first link 21, a second link 22, a third link 23, a fourth link 24, a fifth link 25 and a tail attachment 26; the fourth connecting rod 24 of the first actuator 2 is matched with a flat square structure 37 on the driving shaft 34, the fifth connecting rod 25 is pushed to move by the fourth connecting rod 24, the fifth connecting rod 25 pushes the third connecting rod 23 to perform plane motion along a quadrangle formed by the second connecting rod 22, the first connecting rod 21 and the base 20, and the third connecting rod 23 pushes the tail wing 4 to ascend or descend by the tail wing connecting piece 26;
referring to fig. 16, the base 20 is in a "u" shape, a base first hole 201 and a base second hole 202 are formed in a bottom plate of the base 20, a base third hole 203 is formed in one sidewall of the base 20, and a base fourth hole 204, a base fifth hole 205 and a base sixth hole 206 are formed in the other sidewall of the base 20; the seat third hole 203 and the seat fourth hole 204 correspond to each other and cooperate with the drive shaft 34 of the drive device 3; the base 20 of the first actuator 2 is fixedly connected to the first concave part 11 of the base 1 through the base first hole 201 and the base second hole 202 in a manner of being matched with a bolt;
referring to fig. 17, the tail connector 26 is provided with a tail connector first hole 261, a tail connector second hole 262, a tail connector third hole 263 and a tail connector fourth hole 264; the third hole 263 and the fourth hole 264 of the tail attachment are fixedly coupled to the left end portion 41 of the tail 4 by means of bolts.
Referring to fig. 18 and 19, the first link 21 is in a shape of a straight line, and has a first link first hole 211 at a right end thereof and a first link second hole 212 at a left end thereof; the second connecting rod 22 is also in a shape of a straight line, the right end of the second connecting rod is provided with a second connecting rod first hole 221, and the left end of the second connecting rod is provided with a second connecting rod second hole 222; the first connecting rod first hole 211 of the first connecting rod 21 is coaxially matched and connected with the base fifth hole 205, and the first connecting rod 21 can rotate around a shaft; the second link first hole 221 of the second link 22 is coaxially connected with the base sixth hole 206 in a matching manner, and the second link 22 can rotate around a shaft.
Referring to fig. 20 and 21, the third connecting rod 23 is u-shaped, and has a first connecting rod hole 231 at a left position on a straight portion thereof, a second connecting rod hole 232 at a right end thereof, a third connecting rod hole 233 at a lower end of a vertical portion thereof, a fourth connecting rod hole 234 at a left position on the straight portion thereof, and a fifth connecting rod hole 235 at a middle portion thereof; the third link first hole 231 is coaxially matched and connected with the first link second hole 212, and the first link 21 and the third link 23 can respectively rotate around the shaft; the third link third hole 233 is coaxially connected with the second link second hole 222 in a matching manner, and the second link 22 and the third link 23 can respectively rotate around the shaft; the fourth hole 234 of the third connecting rod and the fifth hole 235 of the third connecting rod are square holes and are respectively matched and connected with the first hole 261 of the tail wing connecting piece and the second hole 262 of the tail wing connecting piece through connecting pieces;
the fourth connecting rod 24 is also in a shape of a straight line, the right end of the fourth connecting rod is provided with a fourth connecting rod first hole 241, and the left end of the fourth connecting rod is provided with a fourth connecting rod second hole 242; the fourth link first hole 241 is shaped like a flat square; the fourth link first aperture 241 mates with the flat square 37 on the drive shaft 34.
Referring to fig. 22, the fifth link 25 is shaped like ╜, a fifth link first hole 251 is formed at the upper end of the vertical portion, and a fifth link second hole 252 is formed at the left end of the vertical portion; the fifth connecting rod first hole 251 is coaxially matched and connected with the third connecting rod second hole 232, and the fifth connecting rod 25 and the third connecting rod 23 can respectively rotate around a shaft; the fifth link second hole 252 is coaxially connected to the fourth link second hole 242 in a matching manner, and the fifth link 25 and the fourth link 24 can respectively rotate around the shaft.
The structure of the second actuator 5 is completely the same as that of the first actuator 2, and the second actuator 5 and the first actuator 2 are arranged in a mirror symmetry manner, and the first actuator 2 and the second actuator 5 can push the left side and the right side of the tail wing 4 to move simultaneously with the same movement track.
The above-described "coaxial fit connection" may be implemented by means of a pin.
The electric tail wing device of the automobile can be arranged on an automobile body, a rear cover or a tail door of the automobile. When the tail wing needs to be lifted, the driving device drives the first actuator and the second actuator through the driving shaft so that the right actuator and the left actuator can push the left side and the right side of the tail wing to move along the same movement track, and the tail wing is pushed to be automatically lifted to a needed position. The foregoing examples are provided merely for the purpose of clearly illustrating the present invention and are not intended to limit the scope of the invention. Other variations or modifications may occur to those skilled in the art, which are within the scope of the invention.
Claims (7)
1. The utility model provides an electronic fin device of car, includes base (1), location connection drive arrangement (3) on the base middle part, connects at the final controlling element at base both ends, fin (4) of being connected with final controlling element, characterized by: the left end of the base (1) is provided with a first concave part (11), the right end of the base is provided with a second concave part (12), and the middle part of the base is provided with a driving device mounting part (15); a first water discharging part (13) and a first through hole (16) are arranged on the first concave part (11), and a second water discharging part (14) and a second through hole (17) are arranged on the second concave part (12); the actuating device comprises a first actuator (2) and a second actuator (5), one end of the first actuator (2) is connected with the first concave part (11) of the base (1), and the other end of the first actuator is connected with the left end part (41) of the tail wing (4); one end of the second actuator (5) is connected with the second concave part (12) of the base (1) seat, and the other end is connected with the right end part (42) of the tail wing (4).
2. The electric tail device of an automobile according to claim 1, wherein: the driving device (3) comprises a wiring harness plug connector (30), a switch (31), a driving motor (32), a gear assembly (33) and a driving shaft (34); the driving device (3) is electrically connected with the vehicle control unit through a wire harness plug connector (30) and outputs driving action based on a control signal of the vehicle control unit; the drive motor (32) transmits a driving action to the drive shaft (34) through a gear assembly (33); the driving shaft (34) is provided with a first output end (35) and a second output end (36), and flat square structures (37) are respectively arranged on the first output end and the second output end; the parts close to the first output end and the second output end are respectively provided with a choke plug (38), and the two choke plugs (38) are respectively matched with a first through hole (16) and a second through hole (17) on the base (1);
the first output end (35) is connected with the first actuator (2) through a flat square structure (37), and the second output end (36) is connected with the second actuator (5) through the flat square structure (37); the switch (31) can be triggered by a drive shaft (34) and outputs a trigger signal; the driving device (3) is provided with a plurality of clamping grooves (39), and the driving device is fixedly connected to the driving device mounting part (15) of the base (1) through the clamping grooves.
3. An electric tail device for a vehicle according to claim 1 or 2, wherein: the first actuator (2) comprises a base (20), a first connecting rod (21), a second connecting rod (22), a third connecting rod (23), a fourth connecting rod (24), a fifth connecting rod (25) and a tail connecting piece (26); a fourth connecting rod (24) of the first actuator (2) is matched with a flat square structure (37) on a driving shaft (34), the fifth connecting rod (25) is pushed to move through the fourth connecting rod (24), the fifth connecting rod (25) pushes a third connecting rod (23) to perform plane motion along a quadrangle formed by a second connecting rod (22), a first connecting rod (21) and a base (20), and the third connecting rod (23) pushes a tail wing (4) to ascend or descend through a tail wing connecting piece (26);
the base (20) is U-shaped, a base first hole (201) and a base second hole (202) are formed in a bottom plate of the base (20), a base third hole (203) is formed in one side wall of the base (20), a base fourth hole (204), a base fifth hole (205) and a base sixth hole (206) are formed in the other side wall of the base (20), and the base third hole (203) and the base fourth hole (204) correspond to each other and are matched with a driving shaft (34) of the driving device (3); the base (20) of the first actuator (2) is fixedly connected to the first concave part (11) of the base (1) through a base first hole (201) and a base second hole (202) in a matched mode with a bolt;
a first tail connecting piece hole (261), a second tail connecting piece hole (262), a third tail connecting piece hole (263) and a fourth tail connecting piece hole (264) are formed in the tail connecting piece (26); the third hole (263) of the tail wing connecting piece and the fourth hole (264) of the tail wing connecting piece are matched with bolts and fixedly connected to the left end part (41) of the tail wing (4).
4. The electric tail device of an automobile according to claim 3, wherein: the first connecting rod (21) is in a straight shape, the right end of the first connecting rod is provided with a first connecting rod first hole (211), and the left end of the first connecting rod is provided with a first connecting rod second hole (212);
the second connecting rod (22) is also in a straight shape, the right end of the second connecting rod is provided with a second connecting rod first hole (221), and the left end of the second connecting rod is provided with a second connecting rod second hole (222);
a first connecting rod first hole (211) of the first connecting rod (21) is coaxially matched and connected with a fifth hole (205) of the base, and the first connecting rod (21) can rotate around a shaft;
and a first hole (221) of the second connecting rod (22) is coaxially matched and connected with a sixth hole (206) of the base, and the second connecting rod (22) can rotate around a shaft.
5. The electric tail device of an automobile according to claim 3, wherein: the third connecting rod (23) is U-shaped, a first hole (231) of the third connecting rod is arranged on the left side of the upper edge of the straight part of the third connecting rod (23), a second hole (232) of the third connecting rod is arranged at the right end of the straight part of the third connecting rod, a third hole (233) of the third connecting rod is arranged at the lower end of the vertical part of the third connecting rod, a fourth hole (234) of the third connecting rod is arranged on the left side of the straight part of the third connecting rod, and a fifth hole (235) of the third connecting rod is arranged in the middle of the straight part of the third connecting rod;
the third connecting rod first hole (231) is coaxially matched and connected with the first connecting rod second hole (212), and the first connecting rod (21) and the third connecting rod (23) can respectively rotate around a shaft;
the third connecting rod third hole (233) is coaxially matched and connected with the second rod and second hole (222), and the second connecting rod (22) and the third connecting rod (23) can respectively rotate around a shaft;
the fourth hole (234) of the third connecting rod and the fifth hole (235) of the third connecting rod are square holes and are respectively matched and connected with the first hole (261) of the tail wing connecting piece and the second hole (262) of the tail wing connecting piece through connecting pieces;
the fourth connecting rod (24) is also in a shape of a straight line, a fourth connecting rod first hole (241) is formed in the right end of the fourth connecting rod, a fourth connecting rod second hole (242) is formed in the left end of the fourth connecting rod, and the fourth connecting rod first hole (241) is in a flat square shape; the fourth link first hole (241) is matched with a flat square structure (37) on the driving shaft (34).
6. The electric tail device of an automobile according to claim 5, wherein: the fifth connecting rod (25) is ╜ -shaped, the upper end of the vertical part of the fifth connecting rod is provided with a fifth connecting rod first hole (251), and the left end of the vertical part of the fifth connecting rod is provided with a fifth connecting rod second hole (252); the fifth connecting rod first hole (251) is coaxially matched and connected with the third connecting rod second hole (232), and the fifth connecting rod (25) and the third connecting rod (23) can respectively rotate around a shaft; the fifth connecting rod second hole (252) is coaxially matched and connected with the fourth connecting rod second hole (242), and the fifth connecting rod (25) and the fourth connecting rod (24) can respectively rotate around the shaft.
7. The electric tail device of an automobile according to claim 3, wherein: the structure of the second actuator (5) is completely the same as that of the first actuator (2), and the second actuator and the first actuator (2) are arranged in a mirror symmetry mode, and the first actuator (2) and the second actuator (5) can push the left side and the right side of the tail wing (4) to move simultaneously in the same movement track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962751.1A CN113771966A (en) | 2021-08-20 | 2021-08-20 | Electric tail wing device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962751.1A CN113771966A (en) | 2021-08-20 | 2021-08-20 | Electric tail wing device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113771966A true CN113771966A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110962751.1A Withdrawn CN113771966A (en) | 2021-08-20 | 2021-08-20 | Electric tail wing device of automobile |
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| CN (1) | CN113771966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275060A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Electronic fin spoiler mounting structure and vehicle |
-
2021
- 2021-08-20 CN CN202110962751.1A patent/CN113771966A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275060A (en) * | 2021-12-30 | 2022-04-05 | 重庆长安汽车股份有限公司 | Electronic fin spoiler mounting structure and vehicle |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211210 |
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| WW01 | Invention patent application withdrawn after publication |