CN210101804U

CN210101804U - Active spoiler structure capable of being opened in rotating mode

Info

Publication number: CN210101804U
Application number: CN201921005259.XU
Authority: CN
Inventors: 刘小山
Original assignee: Plastic Omnium SE
Current assignee: Plastic Omnium SE
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-02-21
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a rotatable initiative spoiler structure of opening, include: the spoiler is arranged at the tail part of the automobile, and a first lug and a second lug are arranged on the back surface of the spoiler; the rocker rotating bracket is arranged on the back surface of the spoiler through the first lug and the second lug; the other end of the auxiliary rocker is fixed on the rack fixing pressure plate; the motor is in signal connection with a driving computer; a rotating shaft driven to rotate by a motor; a gear sleeved at the tail end of the rotating shaft and capable of rotating along with the rotating shaft; one end of the sliding rack is meshed with the gear, and the other end of the sliding rack is connected with the rocker rotating bracket; according to the real-time speed of the automobile, the spoiler can be rotated to be opened from a closed position under the control of a traveling computer, and stays at an optimal angle capable of reducing wind resistance to the maximum extent and improving air downforce. According to the utility model discloses, an initiative spoiler structure that realizes high-speed safe driving and green energy saving and emission reduction effect is provided.

Description

Active spoiler structure capable of being opened in rotating mode

Technical Field

The utility model relates to a spoiler field, more specifically relate to a rotatable initiative spoiler structure of opening.

Background

At present, in order to reduce the wind resistance of the whole vehicle, a measure generally adopted is to increase the air downforce of the vehicle running at high speed, and a fixed and unchangeable spoiler or a four-bar structure with relatively poor stability is specifically adopted to drive the spoiler to open and close. However, in this assembly form, the cumulative assembly error of the spoiler is large, the machining precision of the part itself is extremely high, and the part is highly controlled depending on the large-torque motor. Therefore, how to adapt to the speed change of the vehicle with low cost and high efficiency, and providing an active spoiler capable of being opened and closed according to different driving conditions to realize the reduction of wind resistance and the improvement of the air pressure of the vehicle is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotatable initiative spoiler structure of opening to solve the big, the high problem of machining precision requirement of spoiler structure assembly error among the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme:

there is provided a rotatably openable active spoiler structure, the active spoiler structure comprising: the spoiler is mounted at the tail of an automobile, and a first lug and a second lug are arranged on the back of the spoiler; the rocker rotating bracket is mounted on the back surface of the spoiler through the first lug and the second lug; the auxiliary rocker is connected with the rocker rotating bracket through the first lug, and the other end of the auxiliary rocker is fixed on a rack fixing pressing plate; the motor is in signal connection with a driving computer; a rotating shaft driven to rotate by the motor; the gear is sleeved at the tail end of the rotating shaft and can rotate along with the rotating shaft; one end of the sliding rack is meshed with the gear, the other end of the sliding rack is connected with the rocker rotating bracket, and the sliding rack is limited by the rack fixing pressing plate; according to the real-time speed of the automobile, the spoiler can be rotated to be opened from a closed position under the control of the traveling computer, and stays at an optimal angle capable of optimally reducing wind resistance and improving air pressure.

The fixed position of the sliding rack and the rocker rotating bracket is positioned between the first lug and the second lug.

And the auxiliary rocker is provided with a limiting structure with a locking function.

After the auxiliary rocker is locked by the limiting structure, the rocker rotating support rotates by taking the connecting point of the rocker rotating support and the first lug as a center under the continuous pushing of the sliding rack, and then the spoiler is driven to rotate and open.

The active spoiler structure is an axisymmetrical structure taking a motor as a center, and the same motor drives the left gear and the right gear to rotate simultaneously so as to drive the left sliding rack and the right sliding rack to move and synchronously realize the rotary opening or closing of the spoilers.

The sliding rack has an L-shaped configuration.

One side of the sliding rack is provided with saw teeth.

The rack fixing pressure plate is fixed on a fixing base through a fastener.

The spoiler is of a long-strip-shaped sheet-shaped structure.

The spoiler is matched with the shape of the carriage tail door in a closed state, and a channel for air flow to pass through is formed between the spoiler and the carriage tail door in an open state.

According to the utility model provides a pair of initiative spoiler structure rotates transmission power through the motor and drives gear revolve, and the gear is transmission power drive rack motion again and then drives the rotatory opening of spoiler, changes the air current vortex trend of whole car travel in-process, finally realizes the vortex and keeps away from the vehicle afterbody, reduces air resistance, finally realizes vehicle energy saving and emission reduction and extension new forms of energy battery's life.

In a word, the utility model provides a can reduce the vehicle effectively because of the too big safe driving risk that arouses of power that rises at the excessive speed to and reduce energy loss and promote battery life, thereby realize high-speed safe driving and the initiative spoiler structure of green energy saving and emission reduction effect.

Drawings

Fig. 1 is a schematic view of a closed state of an active spoiler structure on a vehicle according to a preferred embodiment of the present invention;

FIG. 2 is a side view of the rear portion of the vehicle in the state shown in FIG. 1;

fig. 3 is a schematic view of an open state of an active spoiler structure on a vehicle according to a preferred embodiment of the present invention;

FIG. 4 is a side view of the rear portion of the vehicle in the state shown in FIG. 3;

fig. 5 is an assembly diagram of an active spoiler structure on a vehicle according to a preferred embodiment of the present invention;

FIG. 6 is a cross-sectional view as seen along section line B-B in FIG. 5;

FIG. 7 is an enlarged schematic view of a portion of the details of the active spoiler structure.

Detailed Description

The present invention will be further described with reference to the following specific embodiments. It should be understood that the following examples are illustrative of the present invention only and are not intended to limit the scope of the present invention.

With reference to fig. 1 and 2, according to a preferred embodiment of the present invention, an active spoiler structure capable of being opened rotatably is provided, in which a spoiler 1 in the active spoiler structure is matched with a car tailgate 100 in a closed state, and does not affect the wind resistance of the whole car.

As shown in fig. 3 and 4, a channel for air to pass through is formed between the spoiler 1 in the active spoiler structure and the car tailgate 100 in an open state, so that air resistance is reduced, energy conservation and emission reduction of a vehicle are realized, the service life of a new energy battery is prolonged, and meanwhile, downforce is increased to overcome the problem of unstable running safety.

Specifically, the active spoiler structure provided according to the preferred embodiment is shown in fig. 5-7, and is described in detail as follows:

this initiative spoiler structure includes: the spoiler comprises a spoiler 1 with a long strip-shaped sheet-shaped structure, a first lug 2 and a second lug 3, wherein the first lug 2 and the second lug 3 are arranged on the back surface of the spoiler 1; the rocker rotating bracket 4 is arranged on the back surface of the spoiler 1 through the first lug 2 and the second lug 3, the auxiliary rocker 5 is connected with the rocker rotating bracket 4 through the first lug 2, the other end of the auxiliary rocker 5 is fixed on a rack fixing pressing plate 11, the auxiliary rocker 5 is provided with a limiting structure with a locking function, and the rack fixing pressing plate 11 is fastened on the fixing base 6 through a bolt (or a screw); the motor 7 is connected with a driving computer through signals; a rotating shaft 8 driven to rotate by a motor 7; a gear 9 sleeved at the end of the rotating shaft 8 and capable of rotating along with the rotating shaft; and a sliding rack 10, one end of which is engaged with the gear 9, and the other end of which is connected with the rocker rotating bracket 4, wherein the fixed position of the sliding rack 10 and the rocker rotating bracket 4 is located between the first lug 2 and the second lug 3, as shown in fig. 7, the sliding rack 10 is an arc structure with one side having saw teeth.

Preferably, the sliding rack 10 is limited by a rack fixing pressure plate 11, so that the sliding rack can move back and forth on only one plane under the driving of the gear 9.

According to the preferred embodiment, the active spoiler structure is an axisymmetrical structure with the motor 7 as the center, and the same motor 7 drives the left and right gears 9 to rotate at the same time, so as to drive the left and right sliding racks 10 to move, thereby synchronously realizing the rotation opening or closing of the spoiler 1.

According to the active spoiler structure provided by the preferred embodiment, the action principle is as follows:

the vehicle speed sensor acquires the vehicle speed and sends a signal to the traveling computer, the traveling computer then sends a signal to the motor 7, the motor 7 drives the rotating shaft 8 to rotate and further drives the gear 9 to rotate, and the sliding rack 10 is meshed with the gear 9 and moves along the obliquely upward direction along with the gear 9; after the sliding rack 10 moves upwards to a preset position, the auxiliary rocker 5 is locked by the limiting structure, and the motor 7 continues to rotate to drive the sliding rack 10 to move upwards; under the continuous pushing of the sliding rack 10, the rocker rotating support 4 further turns upwards by taking the joint of the rocker rotating support 4 and the first lug 2 as a center, so that the spoiler 1 rotates and opens to a certain angle, and the angle is good for reducing wind resistance and improving the air pressure to the maximum extent, thereby realizing the effects of energy conservation, emission reduction and high-speed safe driving of the whole vehicle.

Along with the change of the vehicle speed, the motor 7 further controls the opening angle of the spoiler 1 under the control of a traveling computer, so that the wind resistance is reduced to the maximum degree, and the air pressure is increased.

When the vehicle speed sensor acquires that the vehicle speed gradually slows down to zero, a signal is sent to a traveling computer, the traveling computer then sends a signal to a motor 7, the motor 7 drives a rotating shaft 8 to rotate in the opposite direction, a sliding rack 10 is meshed with a gear 9 and moves downwards along with the gear 9, and a rocker rotating support 4 further turns downwards by taking the joint of the rocker rotating support 4 and a first lug 2 as a center; subsequently, the auxiliary rocker 5 is unlocked, the motor 7 continues to rotate to drive the sliding rack 10 to move downwards, and the spoiler 1 moves downwards until being matched with the shape of the automobile tail door 100 under the continuous pulling of the sliding rack 10, so that the spoiler 1 is finally closed.

According to a preferred embodiment of the present invention, the motor rotates forward to control the movement of the moving mechanism to open the spoiler; the motor reversely rotates to control the movement of the moving mechanism to close the spoiler.

The specific opening angle of the spoiler 1 is a calculation angle of the whole vehicle wind tunnel experimental analysis verification.

What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical content.

Claims

1. A rotatably openable active spoiler structure, said active spoiler structure comprising:

the spoiler is mounted at the tail of an automobile, and a first lug and a second lug are arranged on the back of the spoiler;

the rocker rotating bracket is mounted on the back surface of the spoiler through the first lug and the second lug;

the auxiliary rocker is connected with the rocker rotating bracket through the first lug, and the other end of the auxiliary rocker is fixed on a rack fixing pressing plate;

the motor is in signal connection with a driving computer;

a rotating shaft driven to rotate by the motor;

the gear is sleeved at the tail end of the rotating shaft and can rotate along with the rotating shaft; and

one end of the sliding rack is meshed with the gear, the other end of the sliding rack is connected with the rocker rotating bracket, and the sliding rack is limited by the rack fixing pressing plate;

according to the real-time speed of the automobile, the spoiler can be rotated to be opened from a closed position under the control of the traveling computer, and stays at an optimal angle capable of reducing wind resistance and improving air pressure to the maximum extent.

2. The active spoiler structure of claim 1, wherein a fixed position of the sliding rack to the rocker pivot bracket is between the first and second lugs.

3. The active spoiler structure according to claim 1, wherein the auxiliary rocker is provided with a limit structure having a locking function.

4. The active spoiler structure according to claim 3, wherein after the auxiliary rocker is locked by the limiting structure, the rocker rotating bracket rotates around a connecting point of the rocker rotating bracket and the first lug as a center under the continuous pushing of the sliding rack, thereby driving the spoiler to rotate and open.

5. The active spoiler structure according to claim 1, wherein the active spoiler structure is an axisymmetric structure with a motor as a center, and the same motor simultaneously drives the left and right gears to rotate, so as to drive the left and right sliding racks to move, thereby synchronously realizing the rotation opening or closing of the spoiler.

6. The active spoiler structure of claim 1, wherein the sliding rack has an L-shaped configuration.

7. The active spoiler structure of claim 1 wherein one side of said sliding rack has serrations.

8. The active spoiler structure of claim 1 wherein said rack retainer clip is secured to a stationary base by fasteners.

9. The active spoiler structure according to claim 1, wherein said spoiler is an elongated laminar structure.

10. The active spoiler structure according to claim 1, wherein said spoiler is form-fitted to a trunk door in a closed state and forms a passage for an air flow between the spoiler and the trunk door in an open state.