CN210437283U - Rotary type automobile active diffuser - Google Patents
Rotary type automobile active diffuser Download PDFInfo
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- CN210437283U CN210437283U CN201921503859.9U CN201921503859U CN210437283U CN 210437283 U CN210437283 U CN 210437283U CN 201921503859 U CN201921503859 U CN 201921503859U CN 210437283 U CN210437283 U CN 210437283U
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Abstract
The utility model provides a rotation type car initiative diffuser installs in the vehicle afterbody, include: the vehicle-mounted diffuser comprises a diffuser support, a motor, a driving rod and a diffuser inner plate, wherein the diffuser support is fixed relative to a vehicle body, the motor is fixed on the diffuser support, the driving rod is driven by the motor to rotate, the diffuser inner plate is arranged on the diffuser support, the edge of the diffuser inner plate is fixed with the diffuser support through a fixed shaft and a bearing seat, and the middle part of the diffuser inner plate is connected with the driving rod through a connecting rod; wherein, under the drive of the motor, the diffuser inner plate rotates relative to the diffuser bracket within a certain angle range by taking the fixed shaft as a rotating shaft, so that an airflow passage for air to flow through is formed between the diffuser inner plate and the diffuser bracketAnd (4) carrying out the following steps. According to the utility model discloses, provide an improve whole car aerodynamic performance, guarantee driving safety, alleviate the oil consumption and reduced CO again2The rotary type automobile active diffuser has the functions of emission, practicability and beauty.
Description
Technical Field
The utility model relates to an automotive filed, more specifically relates to a rotation type car initiative diffuser.
Background
The current environmental pollution problem is more and more serious, the national policy has more and more strict requirements on the environment, and automobiles are required to reduce CO2The emission of (2) is increased along with the increase of the use cost of the automobile by consumers, and meanwhile, the reduction of the oil consumption of the automobile is also urgently expected.
In order to improve the aerodynamic performance of the whole car, improve the air flow efficiency at the bottom of the car and meet the requirements of emission regulations, several measures mainly adopted at present are as follows: the weight of the whole vehicle is reduced, the rolling resistance is reduced, and the electric vehicle is adopted, however, the measures can bring some adverse effects to a greater or lesser extent. The problem of reducing the weight of the whole automobile is that the stability of the whole automobile is insufficient, and the safety of the automobile is reduced; the problem of reducing rolling resistance is that it leads to an increase in the cost of the tire; although the electric automobile solves the problem of environmental pollution, the technology is not mature enough, and the travel is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotation type car initiative diffuser to solve among the prior art car and discharge CO in a large number2The problem of environmental pollution and the problem of excessive automobile oil consumption are brought.
In order to solve the technical problem, the utility model discloses a following technical scheme:
provided is a rotary type active diffuser for an automobile, which is installed at the tail of the automobile and comprises: the vehicle-mounted diffuser comprises a diffuser support, a motor, a driving rod and a diffuser inner plate, wherein the diffuser support is fixed relative to a vehicle body, the motor is fixed on the diffuser support, the driving rod is driven by the motor to rotate, the diffuser inner plate is mounted on the diffuser support, the edge of the diffuser inner plate is fixed with the diffuser support through a fixed shaft and a bearing seat, and the middle of the diffuser inner plate is connected with the driving rod through a connecting rod; under the driving of the motor, the diffuser inner plate rotates relative to the diffuser bracket within a certain angle range by taking the fixed shaft as a rotating shaft, so that an air flow channel for air to flow through is formed between the diffuser inner plate and the diffuser bracket.
Preferably, the diffuser inner panel includes: the device comprises a horizontally extending bottom plate and a turning plate extending at an angle with the bottom plate.
Preferably, one end of the connecting rod is connected with the driving rod, and the other end of the connecting rod is connected with the turning plate of the diffuser inner plate.
Preferably, an edge of the diffuser inner plate is fixed to the diffuser bracket by a plurality of fixing shafts and a bearing housing.
Preferably, the upper portion of the bearing seat comprises two top plates arranged in parallel, and the two top plates are connected through a centrally arranged rib to form a pair of clamping grooves extending in opposite directions respectively.
Preferably, the top plate of the diffuser bracket comprises a plurality of slits for the bearing seat to fit into, and the bearing seat slides into from the slits to complete the matching of the slot and the top plate of the diffuser bracket.
Preferably, the bearing housing is formed separately from the diffuser bracket.
Preferably, the fixing shaft is integrally formed with a bottom plate of the diffuser inner plate.
Preferably, the diffuser further comprises an outer diffuser plate mounted on the outer side of the inner diffuser plate, wherein the outer diffuser plate comprises a flange extending towards the interior of the diffuser to always form a certain overlap with the edge of the diffuser bracket during the rotational movement of the inner diffuser plate.
Preferably, the diffuser bracket further comprises a mounting plate formed on the upper surface of the top plate of the diffuser bracket and parallel to the top plate, the bottom end of the impact beam bracket is provided with a groove extending horizontally, and the diffuser bracket and the impact beam bracket can be assembled by matching the mounting plate with the groove.
According to the utility model provides a pair of rotation type car initiative diffuser adopts motor drive, and the rotary motion of the relative diffuser support of diffuser inner panel has been realized to the structure that actuating lever and connecting rod combined together, opens or from manual when the speed of a motor vehicle is higherThe air flow channel for air to flow through is formed between the diffuser inner plate and the diffuser bracket by dynamic opening, so that the aerodynamic performance of the whole vehicle can be improved, the oil consumption is reduced, and the CO is reduced2The emission of (2) the vehicle meets the emission regulation requirements, the smoothness of the bottom of the whole vehicle is ensured in a non-working state, the vehicle has practical and attractive functions, the potential safety hazard problem caused by energy conservation and emission reduction due to weight reduction of the vehicle body in the prior art is avoided, and the driving safety of the vehicle is ensured.
In a word, the utility model provides an improve whole car aerodynamic performance, guarantee driving safety, alleviate the oil consumption and reduced CO again2The rotary type automobile active diffuser has the functions of emission, practicability and beauty.
Drawings
Fig. 1 is a schematic view of a mounting position of a rotary automotive active diffuser on an entire automobile according to a preferred embodiment of the present invention;
FIG. 2 is an overall structural view of the rotary automotive active diffuser;
FIG. 3 is an exploded view of the rotary automotive active diffuser shown in FIG. 2;
FIG. 4 is a schematic structural view of the connection relationship of the driving rod, the connecting rod and the diffuser inner plate;
FIG. 5 is a schematic structural view showing that the diffuser bracket is connected to the diffuser inner plate by a fixed shaft and a bearing seat;
FIG. 6 is a schematic view of the diffuser bracket in connection with the bearing housing;
FIG. 6A is a sectional view taken along section line A-A of FIG. 6;
FIG. 7 is a perspective view of the rotating automotive active diffuser assembled with a bumper skin;
FIG. 7A is a cross-sectional view of the rotary automotive active diffuser taken along section line B-B of FIG. 7 in a closed condition;
FIG. 7B is a cross-sectional view of the rotary automotive active diffuser taken along section line B-B of FIG. 7 in an open state;
fig. 8 is a detail enlarged schematic view of the connection relationship between the rotary type automobile active diffuser and the anti-collision beam bracket.
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.
As shown in fig. 1, a rotary active diffuser 100 for a vehicle according to a preferred embodiment of the present invention is installed at the tail of a vehicle 200, and can not only optimize the aerodynamic performance of the entire vehicle in a high-speed driving state of the vehicle, but also ensure the smoothness of the bottom of the entire vehicle in a non-operating state.
Referring to fig. 2 and 3, the active diffuser 100 of the rotary type for the vehicle mainly includes: the method comprises the following steps: diffuser bracket 1, motor 2, drive rod 3, connecting rod 4, diffuser inner plate 5, bearing seat 6, and diffuser outer plate 7. Wherein, diffuser support 1 is fixed motionless for car 200 automobile body, and motor 2 passes through the screw mounting in diffuser support 1, and actuating lever 3 passes through motor drive rotation, and the edge of diffuser inner panel 5 is fixed with diffuser support 1 through fixed axle 8 and bearing frame 6, and the middle part of diffuser inner panel 5 is connected with actuating lever 3 through connecting rod 4.
Therefore, according to the preferred embodiment, when the driving rod 3 is driven by the motor 2 to rotate clockwise, the diffuser inner plate 5 is driven by the connecting rod 4 to rotate relative to the diffuser bracket 1 by taking the fixed shaft 8 as a rotating shaft, so as to form an air flow channel for air to flow through between the diffuser inner plate 5 and the diffuser bracket 1; on the contrary, when the driving rod 3 rotates in the counterclockwise direction, the diffuser inner panel 5 is driven by the connecting rod 4 to rotate relative to the diffuser bracket 1 about the fixed shaft 8, so as to close the airflow channel formed between the diffuser inner panel 5 and the diffuser bracket 1.
According to a preferred embodiment of the present invention, the driving of the motor 2 comprises two modes: one is through the input signal of manual control, make the electrical machinery work; the other type is automatically turned on when the vehicle speed detected by a speed sensor exceeds a certain value (such as 120KPH), and is automatically turned off when the vehicle speed is lower than the certain value.
According to the preferred embodiment, as shown in fig. 4, the diffuser inner panel 5 includes: a horizontally extending base plate 51, and a flap 52 extending at an angle to the base plate 51. One end of the connecting rod 4 is connected with the driving rod 3, and the other end is connected with the turning plate 52 of the diffuser inner plate 5.
As shown in fig. 4 and 5, the edge of the bottom plate 51 of the diffuser inner plate 5 is fixed to the diffuser bracket 1 by four fixing shafts 8 and a bearing seat 6, which are arranged at intervals, and the fixing shafts 8 are integrally formed with the bottom plate 51 of the diffuser inner plate 5. It should be understood that the number of the fixed shaft and the bearing seat can be adjusted according to specific situations, and is not limited to the figures.
As shown in fig. 5, 6 and 6A, the upper portion of the bearing seat 6 includes two top plates 61 arranged parallel to each other, and the two top plates 61 are connected by a centrally arranged rib 62 to form a pair of slots 63 extending in opposite directions on a horizontal plane. Accordingly, the top plate 11 of the diffuser bracket 1 includes a plurality of slits 12 (see fig. 3) into which the bearing housing 6 is fitted. Therefore, when the bearing seat 6 is slid in from the slit 12, the top plates 11 on both sides of the slit 12 on the diffuser bracket 1 are respectively clamped into the clamping grooves 63 to fit the bearing seat 6 on the diffuser bracket 1.
According to the preferred embodiment, the bearing seat 6 is formed separately from the diffuser bracket 1. Therefore, the bearing seat can be independently demoulded and installed, and the wear-resistant material can be independently used, so that the overall cost is reduced.
According to the preferred embodiment, as shown in fig. 7, 7A and 7B, the diffuser outer plate 7 further includes a flange 71 extending toward the diffuser interior to always form a certain overlap with the edge of the rear bumper skin 400 during the rotation of the diffuser inner plate 5, so as to prevent sand from entering the diffuser interior to cause equipment failure, and to maintain the integrity of the appearance in the open state without leaks and ensure the aesthetic appearance.
According to the preferred embodiment, in order to assemble the rotary type active diffuser 100 of the automobile with the impact beam support 300, the diffuser support 1 further includes a mounting plate 13 formed on the upper surface of the roof panel 11 thereof in parallel with the roof panel 11, and accordingly, the bottom end of the impact beam support 300 has a groove structure 301 extending horizontally, and the assembly of the mounting plate 13 of the diffuser support 1 and the impact beam support 300 is achieved by inserting the mounting plate into the groove structure 301. The structural design ensures the local rigidity of the bumper skin and prevents sinking deformation.
In summary, the rotary active diffuser 100 for a vehicle according to the preferred embodiment improves the aerodynamic performance of the vehicle at higher vehicle speeds, reducing both fuel consumption and CO2The emission of (2) meets the emission regulation requirements, has practical and beautiful functions, and simultaneously avoids the potential safety hazard problem caused by energy conservation and emission reduction due to the weight reduction of the vehicle body in the prior art.
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 (10)
1. A rotary automotive active diffuser mounted at the rear of a vehicle, comprising: the vehicle-mounted diffuser comprises a diffuser support, a motor, a driving rod and a diffuser inner plate, wherein the diffuser support is fixed relative to a vehicle body, the motor is fixed on the diffuser support, the driving rod is driven by the motor to rotate, the diffuser inner plate is mounted on the diffuser support, the edge of the diffuser inner plate is fixed with the diffuser support through a fixed shaft and a bearing seat, and the middle of the diffuser inner plate is connected with the driving rod through a connecting rod; under the driving of the motor, the diffuser inner plate rotates relative to the diffuser bracket within a certain angle range by taking the fixed shaft as a rotating shaft, so that an air flow channel for air to flow through is formed between the diffuser inner plate and the diffuser bracket.
2. The rotating automotive active diffuser of claim 1 wherein the diffuser inner panel comprises: the device comprises a horizontally extending bottom plate and a turning plate extending at an angle with the bottom plate.
3. The rotating automotive active diffuser of claim 2 in which the connecting rod is connected at one end to the drive rod and at the other end to a flap of the diffuser inner panel.
4. The rotating automotive active diffuser of claim 2 in which the diffuser inner plate edges are secured to the diffuser bracket by a plurality of fixed axles and bearing blocks.
5. The rotating automotive active diffuser of claim 1 wherein the upper portion of the bearing housing comprises two top plates disposed parallel to each other, the two top plates being connected by a centrally disposed rib to form a pair of slots extending in opposite directions.
6. The rotating automotive active diffuser of claim 5 wherein the top plate of the diffuser bracket includes a plurality of slots into which the bearing mounts fit, the bearing mounts sliding from the slots into engagement with the top plate of the diffuser bracket.
7. The rotating automotive active diffuser of claim 1 in which the bearing housing is formed separately from the diffuser bracket.
8. The rotating automotive active diffuser of claim 2 in which the fixed shaft is integrally formed with the bottom plate of the diffuser inner plate.
9. The rotating automotive active diffuser of claim 1 further comprising an outer diffuser plate mounted to the outside of the inner diffuser plate, the outer diffuser plate including a cuff extending toward the diffuser interior to always form some overlap with the edge of the rear bumper skin during rotational movement of the inner diffuser plate.
10. The rotating automotive active diffuser of claim 1, wherein the diffuser bracket further comprises a mounting plate formed on an upper surface of a roof panel thereof in parallel with the roof panel, and a bottom end of the impact beam bracket has a horizontally extending groove, and the assembly of the diffuser bracket and the impact beam bracket is achieved by the matching of the mounting plate and the groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503859.9U CN210437283U (en) | 2019-09-10 | 2019-09-10 | Rotary type automobile active diffuser |
| EP19208041.4A EP3792163B1 (en) | 2019-09-10 | 2019-11-08 | Revolvable active diffuser for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921503859.9U CN210437283U (en) | 2019-09-10 | 2019-09-10 | Rotary type automobile active diffuser |
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| Publication Number | Publication Date |
|---|---|
| CN210437283U true CN210437283U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921503859.9U Active CN210437283U (en) | 2019-09-10 | 2019-09-10 | Rotary type automobile active diffuser |
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| CN (1) | CN210437283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450866A (en) * | 2019-09-10 | 2019-11-15 | 延锋彼欧汽车外饰系统有限公司 | A kind of rotary automobile active diffuser |
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2019
- 2019-09-10 CN CN201921503859.9U patent/CN210437283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450866A (en) * | 2019-09-10 | 2019-11-15 | 延锋彼欧汽车外饰系统有限公司 | A kind of rotary automobile active diffuser |
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