CN216153887U

CN216153887U - Automobile tail fin lifting mechanism

Info

Publication number: CN216153887U
Application number: CN202120674622.8U
Authority: CN
Inventors: 袁伟东; 袁国荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-04-01
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses an automobile tail fin lifting mechanism, which belongs to the field of automobile tail fins and comprises a base plate, wherein mounting grooves are formed in two ends of the base plate, a motor, a gear set and a transmission shaft are mounted on a bottom plate of the base plate, the gear set comprises a main gear mounted at the driving end of the motor and a sub gear mounted on the transmission shaft, the main gear and the sub gear are meshed with each other, and two ends of the transmission shaft extend into the mounting grooves on the same side and are provided with lifting seats. The tail fin lifting mechanism provided by the utility model can realize quick lifting of the automobile tail fin, has a simple structure, has high structural stability and can stably work when an automobile runs.

Description

Automobile tail fin lifting mechanism

Technical Field

The utility model relates to the technical field of automobile empennages, in particular to an automobile empennage lifting mechanism.

Background

The automobile tail wing is a protrusion of a duck tail in a form arranged at the rear end of an automobile trunk cover, and belongs to a part of an automobile aerodynamic suite. The main function is to reduce the lift at the rear of the vehicle. Some foreign people figuratively call it a "ski" according to its shape. The duck tail or the wind-stabilizing wing is also called in China, and the more scientific name is 'spoiler', 'spoiler wing' or 'spoiler'. The empennage is generally divided into a single-layer empennage and a double-layer empennage, the empennage is made of aluminum alloy empennage and carbon fiber, and the empennage is divided into manual adjustment and hydraulic automatic adjustment, wherein the hydraulic automatic adjustment is provided with a plurality of hydraulic upright posts, and the angle can be automatically adjusted according to the vehicle speed.

Through retrieval, the document of Chinese patent authorization publication No. CN 212220414U discloses a tail fin lifting mechanism and an automobile tail fin using the same, comprising a supporting seat, a pair of symmetrically distributed lifting arm groups arranged on the supporting seat and suitable for supporting an automobile tail fin body, and a power assembly connected with the pair of lifting arm groups and suitable for driving the lifting arm groups to deform; the power assembly comprises a rotating shaft and a driving piece suitable for driving the rotating shaft to rotate; the lifting arm group comprises a power arm connected with the end part of the rotating shaft, a force transmission arm connected with the power arm, and a relay arm connected with the force transmission arm; one end of the force transmission arm is hinged with the supporting seat, and the other end of the force transmission arm is used for supporting the automobile tail wing body.

Similar empennage elevating system in the prior art has the following disadvantages in practical use: the conventional tail wing lifting technology is complex in structure, the stability of the lifting mechanism is poor, and the lifting state of the tail wing cannot be adjusted according to the speed of a vehicle, so that the form is single, and the utility model provides the automobile tail wing lifting mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automobile tail wing lifting mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile tail wing elevating system, includes the base plate, the both ends of base plate all are equipped with mounting groove, install motor, gear train and transmission shaft on the bottom plate of base plate, the gear train is including installing the master gear at the motor drive end and installing at the epaxial sub-gear of transmission, master gear and sub-gear intermeshing, the both ends of transmission shaft all extend to in the mounting groove of homonymy and install the seat that goes up and down.

Furthermore, the lifting seat comprises a swinging piece, the end of the transmission shaft is installed with the swinging piece, one end of the swinging piece is hinged to the first swinging rod through a first hinge point, one end of the first swinging rod, which is far away from the swinging piece, is hinged to the swinging seat through a second hinge point, one end of the swinging seat, which is far away from the first swinging rod, is hinged to the second swinging rod through a third hinge point, the middle part of the first swinging rod is hinged to the third swinging rod through a fourth hinge point, and one end of the third swinging rod, which is far away from the first swinging rod, and one end of the second swinging rod, which is far away from the swinging seat, are hinged together to the inside of the installation groove.

Further, one side of mounting groove all runs through and has seted up the through-hole, the one end of transmission shaft passes through the through-hole and extends to the mounting groove in, and passes through a bearing and the through-hole rotation installation through a tip of transmission shaft.

Furthermore, an empennage mounting hole penetrates through the swinging seat and is fixedly installed on the empennage through the empennage mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

the tail fin lifting mechanism provided by the utility model can realize quick lifting of the automobile tail fin, has a simple structure, has high structural stability and can stably work when an automobile runs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a front view of a rear wing elevating mechanism for a vehicle according to the present invention;

FIG. 2 is a schematic bottom view of an automobile tail lifting mechanism according to the present invention;

fig. 3 is a schematic top view of an automobile tail lifting mechanism according to the present invention.

In the figure: the device comprises a base plate 1, a motor 2, a gear set 3, a transmission shaft 4, a mounting groove 5, a swinging piece 6, a first hinge point 7, a first swinging rod 8, a second hinge point 9, a swinging seat 10, a third hinge point 11, a second swinging rod 12, a fourth hinge point 13 and a third swinging rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an automobile tail fin lifting mechanism comprises a substrate 1, wherein mounting grooves 5 are formed in two ends of the substrate 1, a motor 2, a gear set 3 and a transmission shaft 4 are mounted on a bottom plate of the substrate 1, the gear set 3 comprises a main gear mounted at the driving end of the motor 2 and a sub gear mounted on the transmission shaft 4, the main gear and the sub gear are meshed with each other, and two ends of the transmission shaft 4 extend into the mounting grooves 5 on the same side and are provided with lifting seats.

The tail airflow is disordered when the automobile runs at a high speed, a certain ascending force is generated, and a certain downward force is generated when the tail wing is opened to stabilize the tail part, so that the automobile body cannot shake due to the lifting force of the airflow.

The lift saddle is including swinging piece 6, the tip and the installation of swinging piece 6 of transmission shaft 4, the one end of swinging piece 6 is through first pin joint 7 and 8 articulated installations of first swinging arms, the one end that swinging piece 6 was kept away from to first swinging arms 8 is through

second pin joint

9 and 10 articulated installations of swinging seats, the one end that first swinging arms 8 was kept away from to swinging seats 10 is through third pin joint 11 and 12 articulated installations of second swinging arms, the middle part of first swinging arms 8 is through the articulated installation of fourth pin joint 13 and third swinging arms 14, the one end that first swinging arms 8 was kept away from to third swinging arms 14 and the one end that swinging seats 10 were kept away from to second swinging arms 12 are articulated jointly and are installed in mounting groove 5's inside.

One side of mounting groove 5 all runs through and has seted up the through-hole, and the one end of transmission shaft 4 is passed through the through-hole and is extended to in the mounting groove 5, and passes through a bearing and the through-hole rotation installation through a tip of transmission shaft 4.

The swing seat 10 is provided with a tail wing mounting hole in a penetrating way and is fixedly arranged with a tail wing through the tail wing mounting hole.

When the motor 2 is driven, the transmission shaft 4 can be driven to rotate through the meshing transmission of the main gear and the sub-gear in the gear set 3, both ends of the transmission shaft 4 can drive one swinging piece 6 to swing, the swinging piece 6 drives the first swinging rod 8, because the other end of the first swinging rod 8 is hinged with the swinging seat 10, and the middle part of the first swinging rod 8 is hinged with the third swinging rod 14, at the moment, the first swinging rod 8 can drive the swinging seat 10 to swing around the third hinged point 11 between the first swinging rod 8 and the second swinging rod 12, and the tail wing mounted with the swinging seat 10 can be lifted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an automobile tail wing elevating system, includes base plate (1), its characterized in that, the both ends of base plate (1) all are equipped with mounting groove (5), install motor (2), gear train (3) and transmission shaft (4) on the bottom plate of base plate (1), gear train (3) are including installing the master gear at motor (2) drive end and installing the pinion on transmission shaft (4), master gear and pinion intermeshing, the both ends of transmission shaft (4) all extend to in mounting groove (5) of homonymy and install the lift seat.

2. The automobile tail lifting mechanism according to claim 1, wherein the lifting base includes a swinging piece (6), the end part of the transmission shaft (4) is installed with a swinging piece (6), one end of the swinging piece (6) is installed with a first swinging rod (8) in a hinged mode through a first hinged point (7), one end of the first swinging rod (8) far away from the swinging piece (6) is hinged with the swinging seat (10) through a second hinge point (9), one end of the swinging seat (10) far away from the first swinging rod (8) is hinged with the second swinging rod (12) through a third hinge point (11), the middle part of the first swinging rod (8) is hinged with a third swinging rod (14) through a fourth hinge point (13), one end of the third swinging rod (14) far away from the first swinging rod (8) and one end of the second swinging rod (12) far away from the swinging seat (10) are jointly hinged and installed in the installation groove (5).

3. The automobile tail lifting mechanism according to claim 1, wherein a through hole is formed through one side of the mounting groove (5), one end of the transmission shaft (4) extends into the mounting groove (5) through the through hole, and the transmission shaft (4) is rotatably mounted through a bearing and the through hole through one end thereof.

4. The automobile tail lifting mechanism according to claim 2, wherein a tail mounting hole is formed through the swinging seat (10) and is fixedly mounted with a tail through the tail mounting hole.