CN211364749U

CN211364749U - Back spoiler mechanism of infinitely variable control length

Info

Publication number: CN211364749U
Application number: CN201921079017.5U
Authority: CN
Inventors: 李建平; 高源�; 李塬; 吴泉蒲
Original assignee: Ningbo Minth Automotive Parts Research and Development Co Ltd; Ningbo Xintai Machinery Co Ltd
Current assignee: Ningbo Minth Automotive Parts Research and Development Co Ltd; Ningbo Xintai Machinery Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-08-28
Anticipated expiration: 2029-07-10

Abstract

The utility model belongs to the technical field of car vortex decoration, a back spoiler mechanism of infinitely variable control length is provided, including the plaque assembly, actuating mechanism, cambered surface extension drive mechanism and motor module, plaque and exterior trim board are divided into to the plaque assembly, actuating mechanism sets up the middle part lower extreme at the plaque assembly, actuating mechanism realizes infinitely variable and drive mechanism drive plaque assembly motion, motor module and whole car communication are connected, judge vehicle operating mode and control actuating mechanism through speed sensor's feedback, cambered surface extension drive mechanism drive exterior trim board extends the motion, adjust the best windage position of plaque department in real time according to the speed of a motor vehicle. The utility model has the advantages of, simple structure, the reliability is high, can effectively reduce air resistance to reduce the loss of traveling of vehicle, promoted fuel economy and continuation of the journey mileage.

Description

Back spoiler mechanism of infinitely variable control length

Technical Field

The utility model belongs to the technical field of car vortex decoration, concretely relates to back spoiler mechanism of infinitely variable control length.

Background

Under the conditions of being influenced by national environment and energy policies and gradual maturity of electric automobile technology, the electric automobile shows a great development trend; however, the endurance mileage of the conventional electric vehicle is generally low, and certain obstruction is brought to the popularization of the electric vehicle; the improvement of the endurance mileage is a problem which needs to be improved urgently, and if the endurance mileage of a common electric vehicle reaches over 500 kilometers, the promotion effect on the popularization of the electric vehicle is greatly promoted; the rear spoiler is an important effective component for increasing the ground holding power of the tail of the automobile and reducing the air resistance of the automobile, and is generally applied to two-compartment vehicles and SUV vehicles. At present, rear spoilers on the market basically adopt a fixing mode, and the positions of the rear spoilers cannot be changed according to the dynamic working conditions of vehicles, so that the optimal stability and air resistance coefficient of the vehicle body cannot be realized, and a few of turnable spoilers can only increase the problem of the vehicle body by adjusting the angle, but increase the wind resistance.

Disclosure of Invention

The utility model aims to solve the technical problem to provide a rear spoiler mechanism of infinitely variable control length to prior art's current situation, have simple structure through this mechanism, the reliability is high, can effectively increase vehicle stability simultaneously and reduce air resistance's characteristics.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a rear spoiler mechanism of infinitely variable control length, comprising:

a trim panel assembly; the plaque assembly is divided into an inner plaque and an outer plaque, the outer plaque and the inner plaque are arranged in a vertically stacked mode, the inner plaque is kept still, and the outer plaque can move in an extending mode relative to the inner plaque;

an actuator; the actuating mechanism is arranged at the lower end of the middle part of the plaque assembly;

a cambered surface extension transmission mechanism; the cambered surface extension transmission mechanism is arranged at the lower end of the middle part of the plaque assembly and is connected with the execution mechanism, and the execution mechanism realizes stepless change and drives the transmission mechanism to drive the plaque assembly to move;

a motor module; the motor module is in communication connection with the whole vehicle, the working condition of the vehicle is judged through feedback of the speed sensor, the actuating mechanism and the cambered surface extension transmission mechanism are controlled to drive the outer decorative plate to move in an extension mode, and the optimal wind resistance position where the outer decorative plate is located is adjusted in real time according to the vehicle speed.

In the rear spoiler mechanism with the stepless length adjustment function, the actuating mechanism comprises a main driving gear, a rotating shaft and a moving sleeve, the motor module comprises a main motor and an output shaft, the output shaft is connected with the main driving gear, the moving sleeve is meshed with the rotating shaft, the main driving gear is connected with the rotating shaft and drives the rotating shaft to rotate, and the moving sleeve can move along the rotating shaft when rotating.

In the rear spoiler mechanism with the length being adjusted steplessly, the cambered surface extension transmission mechanism comprises a lower connecting piece, an upper connecting piece, a transmission main piece and an arc angle piece, wherein an arc groove is formed in the transmission main piece, the upper end of the arc angle piece is located in the arc groove and can move in the arc groove, the lower end of the arc angle piece is fixedly connected onto the lower connecting piece, the lower connecting piece is fixed on a moving external member, the lower side of the upper connecting piece is fixed on the upper portion of the transmission main piece, and the upper side of the upper connecting piece is fixed on the lower portion of an outer decorative plate.

In the rear spoiler mechanism with the length being adjusted steplessly, the arc angle pieces are respectively arranged on the left side and the right side, a connecting sleeve rod is further arranged between the two arc angle pieces, and two ends of the connecting sleeve rod are connected with the arc angle pieces and are positioned between the two arc grooves.

In foretell rear spoiler mechanism of infinitely variable control length, still be provided with slider mechanism in the both ends lower part of outer plaque, slider mechanism include oblique supporting seat, oblique guide rail, oblique slider and sliding connection spare, oblique guide rail be located oblique supporting seat, oblique slider cover is on oblique guide rail, the lower extreme of oblique sliding connection spare is connected on oblique slider, the upper end connection of oblique slider connecting spare is fixed in outer plaque tip lower part.

Compared with the prior art, the utility model has the advantages of, simple structure, the reliability is high, can effectively reduce the air resistance to reduce the loss of traveling of vehicle, promoted fuel economy and continuation of the journey mileage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present post spoiler mechanism with infinitely adjustable length;

fig. 2 is a mechanism schematic diagram of the main actuator of the rear spoiler mechanism with stepless length adjustment.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the drawings, a trim panel assembly 1; an actuator 2; a cambered surface extension transmission mechanism 3; a motor module 4; an interior panel 5; an exterior panel 6; a main drive gear 7; a rotating shaft 8; a mobile external member 9; a main motor 10; an output shaft 11; a lower connecting member 12; an upper connecting member 13; a transmission main part 14; an arc corner piece 15; an arcuate slot 16; an inclined support seat 17; an inclined guide rail 18; a diagonal slider 19; a slide connection 20; a slider mechanism 21; the loop bar 22 is connected.

As shown in fig. 1 and 2, the rear spoiler mechanism with stepless length adjustment mainly applied to spoiler components of two-compartment vehicles and SUV vehicles mainly comprises a trim assembly 1, an actuator 2, an arc-surface extension transmission mechanism 3 and a motor module 4, wherein the trim assembly 1 comprises an interior trim panel 5 and an exterior trim panel 6, the exterior trim panel 6 and the interior trim panel 5 are arranged in an up-and-down laminated manner, the interior trim panel 5 is fixed, the exterior trim panel 6 can move relative to the interior trim panel 5 in an extension manner, the actuator 2 is arranged at the lower middle end of the trim assembly 1, the arc-surface extension transmission mechanism 3 is connected with the actuator 2, the actuator 2 realizes stepless change and drives the transmission mechanism to drive the trim assembly 1 to move, the motor module 4 is connected with the vehicle in a communication manner, the working condition of the vehicle is judged through feedback of, The cambered surface extension transmission mechanism 3 drives the outer decoration plate 6 to move in an extension mode, the optimal wind resistance position of the outer decoration plate 6 is adjusted in real time according to the vehicle speed, a motor module 4 is mainly used for being in communication connection with the whole vehicle, the working condition of the vehicle (mainly the vehicle speed is judged through a feedback signal of a speed sensor, the higher the vehicle speed is, the larger the resistance is), the inner decoration plate 5 is kept still to play a main role in covering decoration when the adjustment is carried out, the outer decoration plate 6 plays a role in adjustment, the motor power is transmitted to the cambered surface extension transmission mechanism 3 from the executing mechanism 2 through a specific design to realize the extension movement of the length, and the stepless change control can be realized through the motor module 4, so that the corresponding executing mechanism 2 can adjust the decoration plate assembly 1 in real time according to the vehicle speed feedback signal to enable the.

Specifically, the executing mechanism 2 comprises a main driving gear 7, a rotating shaft 8 and a moving sleeve 9, the motor module 4 comprises a main motor 10 and an output shaft 11, the output shaft 11 is connected with the main driving gear 7, the moving sleeve 9 is meshed with the rotating shaft 8, the main driving gear 7 is connected with the rotating shaft 8 and drives the rotating shaft 8 to rotate, the moving sleeve 9 can move along the rotating shaft 8 when rotating, the main motor 10 is a stepless speed change motor, the main driving gear 7 is driven to rotate by the rotation of the main motor 10, the rotating shaft 8 is driven to rotate by the rotation of the main driving gear 7, and the moving sleeve 9 is driven to move by the rotation of the rotating shaft 8, so that the accuracy of position adjustment is; the cambered surface extension transmission mechanism 3 comprises a lower connecting piece 12, an upper connecting piece 13, a transmission main piece 14 and a cambered angle piece 15, wherein the transmission main piece 14 is provided with a cambered groove 16, the upper end of the cambered angle piece 15 is positioned in the cambered groove 16 and can move in the cambered groove 16, the lower end of the cambered angle piece 15 is fixedly connected on the lower connecting piece 12, the lower connecting piece 12 is fixed on a movable sleeve piece 9, the lower side of the upper connecting piece 13 is fixed on the upper part of the transmission main piece 14, the upper side of the upper connecting piece 13 is fixed on the lower part of an outer decorative plate 6, the cambered angle piece 15 is respectively arranged on the left side and the right side, a connecting sleeve rod 22 is also arranged between the two cambered angle pieces 15, the two ends of the connecting sleeve rod 22 are connected with the cambered angle pieces and positioned between the two cambered grooves 16, the balance can be kept through the two cambered angle pieces 15, the length and the angle can be conveniently adjusted in the front and, and can realize the upwarp again, here because of the existence of the arc-shaped groove 16, just can limit in the arc-shaped groove 16 to swing when the arc-shaped piece 15 moves, because the arc-shaped piece 15 is connected on the lower connecting piece 12, just drive the lower connecting piece 12 to move when the moving external member 9 moves, the lower connecting piece 12 moves and just drives the arc-shaped piece 15 to move in the arc-shaped groove 16, thus realize the upwarp again while moving, make the exterior trim panel 6 in the optimum position of stability and air resistance constantly, there are slide block mechanisms 21 in the both ends lower part of the exterior trim panel 6, the slide block mechanism 21 includes the inclined support seat 17, the inclined guide rail 18, the inclined slide block 19 and the sliding connecting piece 20, the inclined guide rail 18 is located on the inclined support seat 17, the inclined slide block 19 is fitted on the inclined guide rail 18, the lower extreme of the inclined slide connecting piece 20 is connected on the inclined slide block 19, the upper end of, the sliding connecting piece 20 can drive the side part of the outer decorative plate 6 to move, and the sliding connecting piece 20 is connected to the inclined sliding block 19, so that the whole sliding connecting piece 20 can move along the inclined guide rail 18 equivalently, and the whole mechanism is simple in structure and high in reliability, and meanwhile, the vehicle stability can be effectively improved, and the air resistance can be reduced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. A rear spoiler mechanism of infinitely variable control length, comprising:

2. The mechanism as claimed in claim 1, wherein the actuator comprises a main driving gear, a shaft, and a moving member, the motor module comprises a main motor and an output shaft, the output shaft is connected to the main driving gear, the moving member is engaged with the shaft, the main driving gear is connected to the shaft and drives the shaft to rotate, and the moving member can move along the shaft when rotating.

3. The rear spoiler mechanism for stepless length adjustment according to claim 1, wherein the transmission mechanism for extending an arc surface comprises a lower connecting member, an upper connecting member, a main transmission member and an arc angle member, the main transmission member is provided with an arc groove, the upper end of the arc angle member is located in the arc groove and can move in the arc groove, the lower end of the arc angle member is fixedly connected to the lower connecting member, the lower connecting member is fixed to the moving assembly, the lower side of the upper connecting member is fixed to the upper portion of the main transmission member, and the upper side of the upper connecting member is fixed to the lower portion of the outer trim panel.

4. The mechanism as claimed in claim 3, wherein the two corner members are disposed one on each side, and a connecting rod is disposed between the two corner members, and the two ends of the connecting rod are connected to the corner members and located between the two arc slots.

5. The rear spoiler mechanism for stepless length adjustment according to claim 1 or 4, wherein a slider mechanism is further provided at the lower portion of each end of the outer trim panel, the slider mechanism comprises an inclined support base, an inclined guide rail, an inclined slider and a sliding connector, the inclined guide rail is located on the inclined support base, the inclined slider is sleeved on the inclined guide rail, the lower end of the inclined sliding connector is connected to the inclined slider, and the upper end of the inclined slider connector is connected and fixed to the lower portion of the end portion of the outer trim panel.