CN111688822B - Rear spoiler with stepless linear length adjustment function - Google Patents
Rear spoiler with stepless linear length adjustment function Download PDFInfo
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- CN111688822B CN111688822B CN202010548490.4A CN202010548490A CN111688822B CN 111688822 B CN111688822 B CN 111688822B CN 202010548490 A CN202010548490 A CN 202010548490A CN 111688822 B CN111688822 B CN 111688822B
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- extension plate
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- linear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000007306 turnover Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Superstructure Of Vehicle (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of rear spoilers, and provides a rear spoiler with stepless linear length adjustment, which comprises an outer plate, an extension plate, an inner plate, an execution part, a transmission part and a motor driving part, wherein the extension plate is arranged below the outer plate, the execution part is mainly arranged below the extension plate and is connected with the extension plate, the execution part can drive the extension plate to extend out of the tail part of the outer plate, and the transmission part is connected with the execution part and can drive the execution part to perform reciprocating linear motion. The invention has the advantages of reducing the requirement on the work of the motor, reducing the requirement on the moment and the speed of the motor, controlling the cost of the motor, having lighter mass and lower cost, reducing the structural cost, reducing the space requirement, reducing the weight of the parts, being beneficial to the application and popularization of the moving parts on the automobile products and improving the added value of the parts of the vehicle.
Description
Technical Field
The invention belongs to the technical field of rear spoilers, and relates to a rear spoiler with stepless linear length adjustment.
Background
The national environment and the energy policy influence the electric vehicle to be popularized gradually, but the continuous mileage of the electric vehicle is not high at present, which plays a certain obstacle to the popularization of the electric vehicle; when the current improvement of the endurance mileage is a problem to be improved, if the endurance mileage of a common electric vehicle reaches more than 500 km, the promotion effect on the popularization of the electric vehicle is greatly achieved; the reduction of the air resistance of the automobile body can reduce the consumption of energy sources, so that the improvement of the endurance mileage can be used as an important scheme for improving the endurance mileage, the rear spoiler is an important effective component for improving the tail part grabbing force of the automobile and reducing the air resistance of the automobile, the rear spoiler is generally applied to two-compartment automobiles and SUV (sports utility vehicle) types, the rear spoiler on the market at present basically adopts a fixed mode and cannot change the position according to the dynamic working condition of the automobile, so that the optimal automobile body stability and air resistance coefficient cannot be realized, and the rear spoiler is continuously improved when the rear spoiler is applied to automobile parts along with the development of the electric industry; the existing moving parts of the rear spoiler are often complicated in composition, and the rear spoiler comprises an electric driving part, a transmission part, an execution part and the like.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides the rear spoiler which has the advantages of simple structure, low cost and adjustable linear extension length and can steplessly adjust the linear length.
The technical scheme adopted for solving the technical problems is as follows: a rear spoiler with stepless adjustment of the length of a straight line, comprising:
An outer plate;
the extension plate is arranged below the outer plate, and the outer plate shields the extension plate in an initial state;
The execution part is arranged below the extension plate and connected with the extension plate, and the execution part can drive the extension plate to extend out of the tail part of the outer plate;
the transmission component is connected with the execution component and can drive the execution component to perform reciprocating linear motion;
the motor driving part is connected with the transmission part, the motor driving part is connected with the whole vehicle in a communication way, and the vehicle working condition is judged through the feedback of the speed sensor, so that the transmission part is connected with the execution part to drive the extension plate to move, the position of the extension plate is adjusted in real time according to the vehicle speed, and the extension plate is positioned at the position with optimal air resistance.
In the rear spoiler with the stepless linear length adjustment function, the transmission part comprises a driving wheel, a fixed pulley and a steel wire rope, the output end of the motor driving part is connected with the driving wheel, the steel wire rope is wound between the driving wheel, the fixed pulley and the executing part, the motor driving part rotates to the driving wheel after the speed of amplification is achieved, force is transmitted to the fixed pulley through the steel wire rope, and the fixed pulley transmits the force to the executing part backwards and achieves reciprocating linear motion.
In the rear spoiler with stepless linear length adjustment, the executing component comprises an executing piece, a linear guide rail and a linear bearing, wherein an executing mounting bracket is arranged at the lower part of the extending plate, the executing piece and the linear bearing are sleeved on the linear guide rail after being assembled, the linear guide rail is arranged on the executing mounting bracket, and the extending plate and the steel wire rope are connected to the executing piece.
In the rear spoiler with the stepless linear length adjustment function, the two fixed pulleys and the driving wheel are arranged in a triangular mode, and the wire rope drives the executing piece to enable the linear bearing to do reciprocating linear motion along the linear guide rail.
In the above-mentioned rear spoiler with stepless linear length adjustment, the execution mounting bracket is provided with a fixing bracket, and the execution mounting bracket is mounted on the fixing bracket by a screw.
In the rear spoiler with the stepless linear length adjustment function, a guide piece is arranged between the extension plate and the outer plate, guide wheels are embedded on the guide piece, and the upper surface and the lower surface of the extension plate are respectively matched with the guide wheels.
In the rear spoiler with the stepless linear length adjustment function, the spoiler further comprises an inner plate for supporting and fixing each component, and the executing component, the transmission component and the motor driving component are all arranged on the inner plate.
In the rear spoiler with the stepless linear length adjustment, the tail part of the extension plate is provided with a shielding turnover hook, and a sealing piece is arranged between the shielding turnover hook and the inner plate.
Compared with the prior art, the invention has the advantages that the requirement on the work of the motor can be reduced, thereby reducing the requirement on the moment and the speed of the motor and controlling the cost of the motor; thereby reducing the requirement on the motor speed; the transmission system is flexible transmission: the steel wire rope, the fixed pulley and the linear bearing form a transmission system, and the transmission system has the advantages of simple structure of parts, low processing cost and small required space; the execution part adopts plastic parts, has lighter mass and lower cost, can reduce the structural cost, reduce the space requirement and simultaneously reduce the weight of parts, is favorable for the application and popularization of moving parts on automobile products, and improves the added value of vehicle parts.
Drawings
FIG. 1 is a schematic view of the overall structure of a rear spoiler with stepless adjustment of the linear length;
FIG. 2 is a schematic diagram of the configuration of the cooperation of the present actuator and the transmission member;
Fig. 3 is a schematic view of the internal structure of the rear spoiler with stepless adjustment of the linear length.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the figure, an outer plate 1; an extension plate 2; an inner plate 3; an execution unit 4; a transmission member 5; a motor driving part 6; a driving wheel 7; a fixed pulley 8; a wire rope 9; an actuator 10; a linear guide rail 11; a linear bearing 12; the mounting bracket 13 is implemented; a fixed bracket 14; a guide 15; a guide wheel 16; a shielding flip hook 17; a seal 18; an electric control section 19.
As shown in fig. 1 and 3, the rear spoiler capable of stepless adjusting the linear length comprises an outer plate 1, an extension plate 2, an inner plate 3, an execution part 4, a transmission part 5 and a motor driving part 6, wherein the extension plate 2 is arranged below the outer plate 1, the execution part 4 is mainly arranged below the extension plate 2 and is connected with the extension plate 2, the execution part 4 can drive the extension plate 2 to extend out of the tail part of the outer plate 1, the transmission part 5 is connected with the execution part 4 and can drive the execution part 4 to perform reciprocating linear motion, the motor driving part 6 is connected with the transmission part 5, the spoiler further comprises an inner plate 3 which is fixedly supported for each part, the execution part 4, the transmission part 5 and the motor driving part 6 are all arranged on the inner plate 3, the motor driving part 6 is connected with an electric control part 19 for whole vehicle communication, and the vehicle working condition is judged through feedback of a speed sensor, so that the transmission part 5 and the execution part 4 are connected to drive the extension plate 2 to move, and the position of the extension plate 2 is adjusted in real time according to the vehicle speed, and the extension plate 2 is positioned at the optimal position of air resistance.
Specifically, as shown in fig. 2, in order to realize stepless adjustment of the rear spoiler, the transmission part 5 comprises a driving wheel 7, a fixed pulley 8 and a steel wire rope 9, the two fixed pulleys 8 and the driving wheel 7 are arranged in a triangle, the transmission of force is more effective due to the triangular arrangement, the output end of the motor driving part 6 is connected with the driving wheel 7, the steel wire rope 9 is wound between the driving wheel 7, the fixed pulley 8 and the execution part 4, the motor driving part 6 rotates until the driving wheel 7 amplifies the speed and transmits force to the fixed pulley 8 through the steel wire rope 9, the fixed pulley 8 transmits the force backwards to the execution part 4 and realizes reciprocating linear motion, the motor driving part 6 can drive the driving wheel 7 to roll so as to amplify the speed, and the steel wire rope 9 can move between the driving wheel 7 and the fixed pulley 8 due to the fact that the steel wire rope 9 is connected with the steel wire rope 9, the wire rope 9 is connected with the execution part 4, so that the wire rope 9 moves to enable the execution part 4 to move, the execution part 4 comprises an execution part 10, a linear guide rail 11 and a linear bearing 12, an execution mounting bracket 13 is arranged at the lower part of the extension plate 2 for facilitating the installation of the execution part 4, a fixing bracket 14 is arranged on the execution mounting bracket 13, the execution mounting bracket 13 is arranged on the fixing bracket 14 through a screw, the position of the execution mounting bracket 13 is fixed, the execution part 10 moves more stably, the execution part 10 and the linear bearing 12 are sleeved on the linear guide rail 11 after being assembled, the linear guide rail 11 is arranged on the execution mounting bracket 13, the extension plate 2 and the wire rope 9 are connected to the execution part 10, a guide piece 15 is arranged between the extension plate 2 and the outer plate 1, a guide wheel 16 is embedded on the guide piece 15, the upper surface and the lower surface of the extension plate 2 are respectively matched with the guide wheels 16, so that the movement direction of the extension plate 2 can be ensured through the guide wheels 16, deviation is prevented, the steel wire rope 9 moves to drive the execution part 10 to move, the linear bearing 12 can be matched with the linear guide rail 11 more smoothly, sliding is facilitated, the execution part 10 and the linear bearing 12 move along the linear guide rail 11 in a reciprocating linear manner, the execution part 10 moves along the linear guide rail 11 through the linear bearing 12, stepless change is equivalent to realized, the position of the extension plate 2 is adjusted more accurately, and the extension plate 2 is also connected to the execution part 10, so that the extension plate 2 is driven to move, the outer plate 1 shields the extension plate 2 in an initial state, and the tail part of the outer plate 1 extends out when the extension plate 2 moves, so that the operation is performed.
In order to conceal the internal components of the rear spoiler, the rear portion of the extension plate 2 has a shielding flip 17, and a seal 18 is provided between the shielding flip 17 and the inner plate 3, where tightness can be ensured by the seal 18, preventing damage to the internal components.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A rear spoiler with stepless adjustment of the length of a straight line, comprising:
An outer plate;
the extension plate is arranged below the outer plate, and the outer plate shields the extension plate in an initial state;
The execution part is arranged below the extension plate and connected with the extension plate, and the execution part can drive the extension plate to extend out of the tail part of the outer plate;
the transmission component is connected with the execution component and can drive the execution component to perform reciprocating linear motion;
The motor driving part is connected with the transmission part, is in communication connection with the whole vehicle, and judges the working condition of the vehicle through the feedback of the speed sensor, so that the transmission part is connected with the execution part to drive the extension plate to move, and the position of the extension plate is adjusted in real time according to the speed of the vehicle, so that the extension plate is positioned at the position with optimal air resistance;
the transmission part comprises a driving wheel, a fixed pulley and a steel wire rope, wherein the output end of the motor driving part is connected with the driving wheel, the steel wire rope is wound between the driving wheel, the fixed pulley and the execution part, the motor driving part rotates to the driving wheel to amplify the speed and transmits force to the fixed pulley through the steel wire rope, the fixed pulley transmits the force to the execution part backwards and realizes reciprocating linear motion, the execution part comprises an execution part, a linear guide rail and a linear bearing, an execution mounting bracket is arranged at the lower part of the extension plate, the execution part and the linear bearing are sleeved on the linear guide rail after being assembled, the linear guide rail is mounted on the execution mounting bracket, the extension plate and the steel wire rope are connected to the execution part, the two fixed pulleys are arranged in a triangle manner with the driving wheel, and the steel wire rope drives the execution part to enable the linear bearing to do reciprocating linear motion along the linear guide rail.
2. The rear spoiler with stepless adjustment of linear length according to claim 1, wherein the actuating and mounting bracket is provided with a fixing bracket, and the actuating and mounting bracket is mounted on the fixing bracket by a screw.
3. The rear spoiler with stepless linear length adjustment according to claim 2, wherein a guide member is arranged between the extension plate and the outer plate, guide wheels are embedded on the guide member, and the upper surface and the lower surface of the extension plate are respectively matched with the guide wheels.
4. A rear spoiler with stepless adjustment of linear length according to claim 3, further comprising an inner plate for supporting and fixing each component, wherein the executing component, the transmission component and the motor driving component are all mounted on the inner plate.
5. The rear spoiler with stepless adjustable linear length according to claim 4, wherein the tail portion of the extension plate is provided with a shielding turnover hook, and a sealing element is arranged between the shielding turnover hook and the inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548490.4A CN111688822B (en) | 2020-06-16 | 2020-06-16 | Rear spoiler with stepless linear length adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548490.4A CN111688822B (en) | 2020-06-16 | 2020-06-16 | Rear spoiler with stepless linear length adjustment function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111688822A CN111688822A (en) | 2020-09-22 |
| CN111688822B true CN111688822B (en) | 2024-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548490.4A Active CN111688822B (en) | 2020-06-16 | 2020-06-16 | Rear spoiler with stepless linear length adjustment function |
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| Country | Link |
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| CN (1) | CN111688822B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213035929U (en) * | 2020-06-16 | 2021-04-23 | 宁波信泰机械有限公司 | Rear spoiler capable of stepless adjusting linear length |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10102182A1 (en) * | 2000-02-16 | 2001-08-23 | Thomas Schramm | Door system for chilled transport vehicle has door panels supported from an overhead rail to open for loading |
| JP4534944B2 (en) * | 2005-10-07 | 2010-09-01 | トヨタ自動車株式会社 | vehicle |
| CN103448813A (en) * | 2013-08-16 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Rear spoiler assembly and automobile with same |
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2020
- 2020-06-16 CN CN202010548490.4A patent/CN111688822B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213035929U (en) * | 2020-06-16 | 2021-04-23 | 宁波信泰机械有限公司 | Rear spoiler capable of stepless adjusting linear length |
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| CN111688822A (en) | 2020-09-22 |
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