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CN-224197849-U - Sectional type electric tail wing

CN224197849UCN 224197849 UCN224197849 UCN 224197849UCN-224197849-U

Abstract

The utility model relates to a sectional type electric tail wing which comprises a spoiler (10), multiple connecting rod assemblies (20) and a driving mechanism (30), wherein the spoiler comprises a large panel (11) and a small panel (12), the small panel can be lifted from a groove (111) on the large panel, the two multiple connecting rod assemblies are respectively arranged on two sides of the small panel, each multiple connecting rod assembly is respectively connected with the large panel and the small panel, and the driving mechanism is arranged between the two multiple connecting rod assemblies and can synchronously drive the two multiple connecting rod assemblies, so that the inclination angles of the large panel and the small panel in the lifting process of the spoiler are different. The sectional type electric tail wing disclosed by the utility model is divided into a large panel and a small panel which can realize different inclination angles on the basis of the original single spoiler, so that the angle and the height of the tail wing decorative plate can be better adjusted, the aerodynamic performance of a vehicle at different speeds is improved, and the wind resistance coefficient generated in the running process of the vehicle is increased or reduced.

Inventors

  • CAI XINHUA
  • HU FUBIN

Assignees

  • 上海毓恬冠佳科技股份有限公司

Dates

Publication Date
20260505
Application Date
20250519

Claims (8)

  1. 1. The sectional type electric tail wing comprises a spoiler (10), multiple connecting rod assemblies (20) and a driving mechanism (30), and is characterized in that the spoiler (10) comprises a large panel (11) and a small panel (12), the small panel (12) can be lifted from a groove (111) in the large panel (11), the two multiple connecting rod assemblies (20) are respectively arranged on two sides of the small panel (12), each multiple connecting rod assembly (20) is respectively connected with the large panel (11) and the small panel (12), and the driving mechanism (30) is arranged between the two multiple connecting rod assemblies (20) and can synchronously drive the two multiple connecting rod assemblies (20) so that the inclination angles of the large panel (11) and the small panel (12) in the lifting process of the spoiler (10) are different.
  2. 2. The segmented electric tail as claimed in claim 1, characterized in that said large panel (11) is provided at the rear with a recess (111) for receiving said small panel (12), a step (112) being provided in the recess (111) for resting said small panel (12).
  3. 3. The segmented electric tail as claimed in claim 1, wherein the multi-link assembly (20) comprises a first assembly (21), a second assembly (22), a U-shaped seat (23) and an intermediate driving rod (24), wherein the first assembly (21), the second assembly (22) and the intermediate driving rod (24) are all arranged on the U-shaped seat (23), the first assembly (21) is connected with the large panel (11), and the second assembly (22) is connected with the synchronous driving rod (33) and the small panel (12) of the driving mechanism (30) respectively and is connected with the first assembly (21) through the intermediate driving rod (24).
  4. 4. A segmented motor tail as claimed in claim 3, wherein said first assembly (21) comprises a first L-shaped bracket (211), a first assembly link (212) and a second assembly link (213), the first L-shaped bracket (211), the first assembly link (212), the second assembly link (213) and the left side wall (231) of the U-shaped seat (23) being connected together by means of a hinge to form a four-bar linkage.
  5. 5. The segmented motor-driven tail of claim 4, wherein the second assembly (22) comprises a second L-shaped support plate (221), a second first assembly link (222), a second assembly link (223), a third assembly link (224), a fourth assembly link (225) and a lug plate (233) disposed on a right side wall (232) of the U-shaped base (23), and the second L-shaped support plate (221), the second assembly link (222), the second assembly link (223), the third assembly link (224), the fourth assembly link (225) and the U-shaped base (23) are connected together in a hinged manner to form a six-bar mechanism.
  6. 6. The segmented electric tail wing according to claim 5, characterized in that two multi-link assemblies (20) are symmetrically arranged at the left and right sides of the large panel (11) and the small panel (12), wherein two first assemblies (21) are connected with the large panel (11) at the outer side, two second assemblies (22) are connected with the small panel (12) at the inner side, the two second assemblies (22) are driven by two synchronous driving rods (33) of a driving mechanism (30) to lift and tilt simultaneously, and the two first assemblies (21) are driven by an intermediate driving rod (24) to lift and tilt simultaneously respectively, so that the large panel (11) and the small panel (12) are lifted and tilted synchronously.
  7. 7. A segmented electric tail as claimed in any one of claims 1 to 6, characterized in that the drive mechanism (30) comprises a motor (31), a speed reducer (32) and a synchronous drive rod (33), the motor (31) is connected with the synchronous drive rod (33) through the speed reducer (32), and two ends of the synchronous drive rod (33) are respectively connected with a multi-link assembly (20).
  8. 8. The segmented, electrically powered flight of claim 7, further comprising a base (40), wherein the multi-link assembly (20) and the drive mechanism (30) are both disposed on the base (40).

Description

Sectional type electric tail wing Technical Field The utility model belongs to the field of vehicle manufacturing, and particularly relates to a sectional type electric tail wing. Background The existing automobile electric tail fin adopts a single-section and fixed structure, for example, a CN 117775124A-electric tail fin system and an automobile, and a CN 211167142U-electric tail fin disclosed by an automobile rocker arm type electric lifting tail fin are the same, the movement form of the tail fin is single in the running process of the automobile, the tail fin can only be inclined according to a preset angle, the tail fin can not be adjusted according to different running states, so that the optimal aerodynamic performance is achieved, and the downward pressure in the high-speed running process of the automobile can not be adjusted and limited. Based on this, the present utility model has been made. Disclosure of utility model In order to solve the above problems in the prior art, the present utility model aims to provide a sectional type electric tail fin, which is divided into two parts that can be separated from each other, and can realize continuous height and inclination angle adjustment. The technical scheme includes that the sectional type electric tail wing comprises a spoiler, multiple connecting rod assemblies and a driving mechanism, wherein the spoiler comprises a large panel and a small panel, the small panel can be lifted from a groove on the large panel, two identical multiple connecting rod assemblies are respectively arranged on two sides of the small panel, each multiple connecting rod assembly is respectively connected with the large panel and the small panel, and the driving mechanism is arranged between the two multiple connecting rod assemblies and can synchronously drive the two multiple connecting rod assemblies, so that the inclination angles of the large panel and the small panel in the lifting process of the spoiler are different. When the sectional type electric tail wing does not work, the small panel of the spoiler falls into the groove of the large panel to form a whole with the large panel, and when the sectional type electric tail wing works, the large panel and the small panel are lifted by the multi-connecting-rod assembly respectively, so that the heights and the inclination angles of the large panel and the small panel are different, the inclination angle of the large panel is smaller than that of the small panel, the windward area of the spoiler is larger than that of the whole large panel, and the vehicle has larger downward pressure in high-speed running. Further, the large panel is provided with a groove for accommodating the small panel at the rear part, and a step is arranged in the groove and used for placing the small panel. The small panel is fallen in the groove of the large panel at ordinary times, so that the two panels form a complete whole panel shape, and the appearance of the whole spoiler is neat and beautiful. Further, the multi-connecting-rod assembly comprises a first assembly, a second assembly, a U-shaped seat and an intermediate driving rod, wherein the first assembly, the second assembly and the intermediate driving rod are all arranged on the U-shaped seat, the first assembly is connected with the large panel, and the second assembly is respectively connected with the synchronous driving rod and the small panel of the driving mechanism and is connected with the first assembly through the intermediate driving rod. The driving mechanism can drive the second component to lift and incline and drive the first component to lift and incline, so that the large panel or the small panel connected with the upper end parts of the first component and the second component also lift and incline. Further, the first component comprises a first L-shaped supporting plate, a first component connecting rod and a second component connecting rod, and the first L-shaped supporting plate, the first component connecting rod, the second component connecting rod and the left side wall of the U-shaped seat are connected together in a hinged mode to form a four-bar mechanism. The four bar linkage receives power transmitted by the intermediate drive rod, so that the large panel connected with the first assembly is lifted and inclined. Further, the second component comprises a second L-shaped supporting plate, a second first component connecting rod, a second component connecting rod, a second third component connecting rod, a second fourth component connecting rod and a lug plate arranged on the right side wall of the U-shaped seat, and the second L-shaped supporting plate, the second first component connecting rod, the second component connecting rod, the second third component connecting rod, the second fourth component connecting rod and the U-shaped seat are connected together in a hinging mode to form a six-connecting-rod mechanism. The six-bar mechanism receives powe