CN112061253A - Multifunctional automobile tail wing - Google Patents
Multifunctional automobile tail wing Download PDFInfo
- Publication number
- CN112061253A CN112061253A CN202011009978.6A CN202011009978A CN112061253A CN 112061253 A CN112061253 A CN 112061253A CN 202011009978 A CN202011009978 A CN 202011009978A CN 112061253 A CN112061253 A CN 112061253A
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- Prior art keywords
- cavity
- face
- sliding
- piston
- group
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
- B60Q7/02—Arrangement or adaptation of portable emergency signal devices on vehicles to be attached to overhanging loads or extending parts of vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/023—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R2019/026—Buffers, i.e. bumpers of limited extent
Abstract
The invention discloses a multifunctional automobile tail wing, which comprises a support frame, wherein an auxiliary cavity is arranged in the support frame, a telescopic device is arranged in the auxiliary cavity, a rotating device is arranged on the right side of the telescopic device, an airflow cavity is arranged in the support frame, and a current limiting device is arranged in the airflow cavity.
Description
Technical Field
The invention belongs to the field of automobiles, and particularly relates to a multifunctional automobile tail wing.
Background
The professional name of the automobile empennage is 'automobile spoiler', which belongs to a part of an automobile aerodynamic suite, the empennage mainly plays a role in reducing the lift force of the tail of a vehicle, if the lift force of the tail of the vehicle is larger than that of the head of the vehicle, the vehicle is easily over-steered, the ground holding force of a rear wheel is reduced, and the high-speed stability is deteriorated, however, the existing automobile empennage has a single function, and the vehicle can not be protected when the rear-end collision of the vehicle is avoided.
Disclosure of Invention
The invention provides a multifunctional automobile tail wing, aiming at overcoming the defects of the prior art.
A multifunctional automobile tail wing comprises a support frame, wherein an auxiliary cavity is arranged in the support frame, a telescopic device is arranged in the auxiliary cavity, a rotating device is arranged on the right side of the telescopic device, an airflow cavity is arranged in the support frame, a current limiting device is arranged in the airflow cavity, the telescopic device is used for buffering and protecting an automobile when the automobile is rear-ended, and simultaneously is used for extending out a certain distance to play a role of warning a rear automobile when the automobile breaks down, the rotating device is used for an operator to adjust the flow direction of airflow, the current limiting device is used for assisting the telescopic device to operate, the telescopic device comprises a first group of sliding assemblies arranged in the support frame, the size of the sliding assemblies is gradually reduced from left to right along the length direction of the auxiliary cavity, the first group of sliding assemblies comprises a first piston arranged in the auxiliary cavity in a sliding mode, the right end face of the first piston is connected with the right end wall of the auxiliary cavity through, the fixed hollow block that is equipped with of first piston right-hand member face, be equipped with the compression chamber in the hollow block, first circular cone chamber has been seted up to compression chamber left end wall, be equipped with second circular cone chamber on the first piston, second circular cone chamber with first circular cone chamber intercommunication, second circular cone chamber with the passageway that first circular cone chamber is constituteed is conical, be equipped with the second group sliding component in the compression chamber, the fixed first hollow post that is equipped with of hollow block right-hand member face in the first group sliding component, the fixed hollow post that is equipped with of hollow block right-hand member face in the second group sliding component, the compression intracavity in the second group sliding component slides and is equipped with the second piston, the second piston with the right-hand member wall in the compression chamber in the second group sliding component is through a plurality of second spring coupling, the fixed casing that is equipped with of second piston right-hand member face.
The telescopic device further comprises a one-way valve arranged on the left end wall of the auxiliary cavity, the one-way valve is used for enabling outside gas to flow into the auxiliary cavity, a drainage cavity is arranged in the support frame and communicated with the one-way valve, an inflator pump is fixedly arranged on the upper end face of the support frame, an air pipe is fixedly arranged on the left end face of the inflator pump and communicated with the drainage cavity, and the auxiliary cavity is communicated with the airflow cavity.
The support frame left end face is fixed and is equipped with the switch electromagnetism, the terminal surface is fixed and is equipped with switch knob before the switch electromagnetism.
The current limiting device is including seting up the slip chamber at the upper end wall, the slip intracavity slides and is equipped with the third rubber buffer, the third rubber buffer with the end wall passes through third spring coupling under the air current chamber, third rubber buffer up end cylinder, be equipped with in the cylinder and reserve the chamber, it slides and is equipped with the button to reserve the intracavity, the cylinder bilateral symmetry is equipped with two sets of spacing subassemblies, spacing subassembly is including setting up the flexible chamber in the cylinder, the flexible intracavity slides and is equipped with the stopper, a stopper terminal surface with flexible intracavity wall is through first spring coupling, two stopper terminal surfaces are connected through a wire rope in opposite directions, wire rope with terminal surface offsets under the button.
The flow limiting device further comprises a whistle fixedly arranged on the right end wall of the airflow cavity.
The rotating device comprises a working chamber arranged in the shell, a motor is fixedly arranged on the lower end wall of the switch knob, a first bevel gear is fixedly arranged on an output shaft of the motor, a first rotating shaft is arranged on the upper end wall of the switch knob in a rotating mode, a second bevel gear is fixedly arranged on the lower end face of the first rotating shaft and meshed with the first bevel gear, a second rotating shaft is arranged on the inner wall of the working chamber in a rotating mode, the second rotating shaft is connected with the first rotating shaft in a transmission mode through a transmission belt, a steel plate is fixedly arranged on the connecting block, and a cushion pad is fixedly arranged on the right end face of the steel plate.
Has the advantages that:
the telescopic device is arranged, so that when the automobile is in rear-end collision, the collision force is distributed and decomposed in a layer-by-layer force unloading mode, the damage of the automobile is reduced when the automobile is in rear-end collision, when the automobile breaks down and needs parking maintenance, the telescopic device can be extended out for the warning board, the secondary damage of measurement is avoided, and by arranging the rotating device, an operator can be assisted in adjusting the air flow direction during the operation of the automobile, the air resistance is reduced, and the automobile is more oil-saving and runs stably.
Drawings
FIG. 1 is an overall cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B in FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
in the figure, the switch electromagnet 11, the support frame 12, the one-way valve 13, the drainage cavity 14, the air pipe 15, the inflator 16, the auxiliary cavity 17, the airflow cavity 18, the whistle 19, the steel plate 20, the cushion pad 21, the first hollow column 22, the second hollow column 23, the second conical cavity 24, the hollow block 25, the compression cavity 26, the first spring 27, the first piston 28, the first conical cavity 29, the housing 30, the switch knob 31, the motor 32, the first bevel gear 33, the second rotating shaft 34, the connecting block 35, the transmission belt 36, the first rotating shaft 37, the second bevel gear 38, the sliding cavity 39, the third spring 41, the third rubber plug 42, the cylinder 43, the button 44, the telescopic cavity 45, the reserved cavity 46, the steel wire rope 47, the first spring 48, the limiting block 49, the second piston 50, the second spring 51 and the working cavity 52 are arranged.
Detailed Description
As shown in fig. 1-4, a multi-functional automobile tail wing includes a supporting frame 12, an auxiliary cavity 17 is provided in the supporting frame 12, a telescopic device is provided in the auxiliary cavity 17, a rotating device is provided on the right side of the telescopic device, an airflow cavity 18 is provided in the supporting frame 12, a current limiting device is provided in the airflow cavity 18, the telescopic device is used for buffering and protecting when an automobile is tailed, and is used for extending a certain distance to warn a rear automobile when the automobile fails, the rotating device is used for an operator to adjust the flow direction of the airflow, the current limiting device is used for assisting the operation of the telescopic device, the telescopic device includes a first set of sliding components provided in the supporting frame 12, the size of the sliding components decreases gradually from left to right along the length direction of the auxiliary cavity 17, the first set of sliding components includes a first piston 28 slidably provided in the auxiliary cavity 17, the right end face of the first piston 28 is connected with the right end wall of the auxiliary cavity 17 through a plurality of first springs 27, the right end face of the first piston 28 is fixedly provided with a hollow block 25, a compression cavity 26 is arranged in the hollow block 25, the left end wall of the compression cavity 26 is provided with a first conical cavity 29, the first piston 28 is provided with a second conical cavity 24, the second conical cavity 24 is communicated with the first conical cavity 29, a channel formed by the second conical cavity 24 and the first conical cavity 29 is conical, the compression cavity 26 is internally provided with a second group of sliding assemblies, the right end face of the hollow block 25 in the first group of sliding assemblies is fixedly provided with a first hollow column 22, the right end face of the hollow block 25 in the second group of sliding assemblies is fixedly provided with a second hollow column 23, the compression cavity 26 in the second group of sliding assemblies is internally provided with a second piston 50 in a sliding manner, and the second piston 50 is connected with the right end wall of the compression cavity 26 in the second group of sliding assemblies through a plurality of second springs 51, the housing 30 is fixedly arranged on the right end face of the second piston 50.
The telescopic device further comprises a one-way valve 13 arranged on the left end wall of the auxiliary cavity 17, the one-way valve 13 is used for enabling outside air to flow into the auxiliary cavity 17, a drainage cavity 14 is arranged in the support frame 12, the drainage cavity 14 is communicated with the one-way valve 13, an inflator pump 16 is fixedly arranged on the upper end face of the support frame 12, an air pipe 15 is fixedly arranged on the left end face of the inflator pump 16, the air pipe 15 is communicated with the drainage cavity 14, and the auxiliary cavity 17 is communicated with the airflow cavity 18.
The left end face of the support frame 12 is fixedly provided with a switch electromagnet 11, and the front end face of the switch electromagnet 11 is fixedly provided with a switch knob 31.
When an operator mounts the present invention to a rear door bumper of a vehicle, the switch knob 31 is rotated to make the magnetism of the switch electromagnet 11 disappear, and when the switch electromagnet 11 is attached to the rear door bumper, the switch knob 31 is rotated in the reverse direction to make the magnetism of the switch electromagnet 11 appear, so that the switch electromagnet 11 is tightly attracted to the bumper. When the vehicle is driven by the rear vehicle to collide with the rear vehicle, the collision force of the rear vehicle is firstly transmitted to the shell 30, the shell 30 drives the second piston 50 to move leftwards, the second spring 51 is stretched, and the collision force of the vehicle is dispersed for the first time; the second piston 50 moves leftwards, slowly extrudes the gas in the second sliding component compression cavity 26 into the first sliding component compression cavity 26 through a conical channel, and finally flows to the external space through the airflow cavity 18 to disperse the impact force of the vehicle for the second time; the impact force of the rear vehicle then acts on the second hollow column 23, the second hollow column 23 moves leftwards to drive the second group of sliding component hollow blocks 25 to move leftwards, the hollow blocks 25 in the second group of sliding components drive the first pistons 28 in the second group of sliding components to move leftwards, the first springs 27 in the second group of sliding components are stretched inwards, and the impact force of the vehicle is dispersed for the third time; the gas in the compression cavity 26 of the first group of sliding assemblies is extruded into the auxiliary cavity 17 through the conical channel, and the impact force of the vehicle is dispersed for the fourth time; finally, the impact force of the automobile acts on the first hollow column 22, the first hollow column 22 moves leftwards to drive the hollow block 25 in the first group of sliding assemblies to move leftwards, the hollow block 25 in the first group of sliding assemblies drives the second conical cavity 24 to move leftwards to extrude the gas in the auxiliary cavity 17 to the airflow cavity 18, meanwhile, the first spring 27 in the first group of sliding assemblies is stretched and flows out to the external space, and the impact force of the automobile is dispersed for the fifth time.
When the automobile breaks down, when the warning board needs to be placed at a distance behind the automobile, an operator needs to use the current limiting device to block the airflow cavity 18, the inflator pump 16 is started, the inflator pump 16 transmits outside gas into the drainage cavity 14 through the air pipe 15, the drainage cavity 14 transmits the gas into the auxiliary cavity 17 through the one-way valve 13, the gas in the auxiliary cavity 17 is transmitted into the compression cavities 26 in the first sliding assembly and the second sliding assembly, the second piston 50 moves rightwards, the first piston 28 moves leftwards in the same principle, the telescopic device extends out for a certain length, the function of warning that the automobile breaks down after the automobile is achieved, and accidents are avoided.
Current limiting device is including seting up the slip chamber 39 at the upper end wall, it is equipped with third rubber buffer 42 to slide in the slip chamber 39, third rubber buffer 42 with the end wall passes through third spring 41 and connects under the air current chamber 18, third rubber buffer 42 up end cylinder 43, be equipped with in the cylinder 43 and reserve chamber 46, it is equipped with button 44 to slide in reserving chamber 46, cylinder 43 bilateral symmetry is equipped with two sets of spacing subassemblies, spacing subassembly is including setting up flexible chamber 45 in cylinder 43, it is equipped with stopper 49 to slide in flexible chamber 45, stopper 49 a terminal surface with flexible chamber 45 inner wall is connected through first spring 48, two stopper 49 terminal surfaces are connected through a wire rope 47 in opposite directions, wire rope 47 with the terminal surface offsets under the button 44.
The flow restriction means further comprises a whistle 19 fixedly disposed in the right end wall of the airflow chamber 18.
When air passes through the airflow cavity 18, the air in the airflow cavity 18 flows through the whistle 19, the whistle 19 gives an alarm to prompt that the rear-end collision of the vehicle occurs, and larger collision is avoided. When the gas in the airflow cavity 18 needs to be blocked, the operator presses the button 44 downwards, the button 44 drives the steel wire rope 47 to move downwards, the steel wire rope 47 drives the limiting block 49 to retract into the telescopic cavity 45, the first spring 48 is compressed, the button 44 continues to be pressed downwards at the moment, the button 44 drives the cylinder 43 to move downwards, the cylinder 43 drives the third rubber plug 42 to move downwards to abut against the lower end wall of the airflow cavity 18, the button 44 is released, the first spring 48 recovers to a natural state, the limiting block 49 abuts against the upper end wall of the sliding cavity 39, the airflow cavity 18 forms a sealed space at the moment, and when the auxiliary cavity 17 is inflated, the gas cannot flow out of the airflow cavity 18 to the outside space.
The rotating device comprises a working cavity 52 arranged in the shell 30, a motor 32 is fixedly arranged on the lower end wall of the switch knob 31, a first bevel gear 33 is fixedly arranged on an output shaft of the motor 32, a first rotating shaft 37 is rotatably arranged on the upper end wall of the switch knob 31, a second bevel gear 38 is fixedly arranged on the lower end surface of the first rotating shaft 37, the second bevel gear 38 is meshed with the first bevel gear 33, a second rotating shaft 34 is rotatably arranged on the inner wall of the working cavity 52, the second rotating shaft 34 is in transmission connection with the first rotating shaft 37 through a transmission belt 36, a steel plate 20 is fixedly arranged on the connecting block 35, and a cushion 21 is fixedly arranged on the right end surface of the steel plate 20.
When an operator needs to adjust the direction of the steel plate 20 to find the optimal airflow for assisting the movement of the automobile, the motor 32 is started, the motor 32 drives the first bevel gear 33 to rotate, the first bevel gear 33 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the first rotating shaft 37 to rotate, the first rotating shaft 37 drives the connecting block 35 to rotate through the second rotating shaft 34, the connecting block 35 drives the steel plate 20 to rotate, and the operator is assisted to rotate to a proper direction. When the automobile is rear-ended, the rear automobile collides against the cushion pad 21, the cushion pad 21 transmits force to the connecting block 35, and the connecting block 35 transmits the collision force to the housing 30.
The working principle is as follows:
when an operator needs to adjust the direction of the steel plate 20 to find the optimal airflow for assisting the movement of the automobile, the motor 32 is started, the motor 32 drives the first bevel gear 33 to rotate, the first bevel gear 33 drives the second bevel gear 38 to rotate, the second bevel gear 38 drives the first rotating shaft 37 to rotate, the first rotating shaft 37 drives the connecting block 35 to rotate through the second rotating shaft 34, the connecting block 35 drives the steel plate 20 to rotate, and the operator is assisted to rotate to a proper direction. When the automobile is rear-ended, the rear automobile collides against the cushion pad 21, the cushion pad 21 transmits force to the connecting block 35, and the connecting block 35 transmits the collision force to the housing 30.
When an operator mounts the present invention to a rear door bumper of a vehicle, the switch knob 31 is rotated to make the magnetism of the switch electromagnet 11 disappear, and when the switch electromagnet 11 is attached to the rear door bumper, the switch knob 31 is rotated in the reverse direction to make the magnetism of the switch electromagnet 11 appear, so that the switch electromagnet 11 is tightly attracted to the bumper. When the vehicle is driven by the rear vehicle to collide with the rear vehicle, the collision force of the rear vehicle is firstly transmitted to the shell 30, the shell 30 drives the second piston 50 to move leftwards, the second spring 51 is stretched, and the collision force of the vehicle is dispersed for the first time; the second piston 50 moves leftwards, slowly extrudes the gas in the second sliding component compression cavity 26 into the first sliding component compression cavity 26 through a conical channel, and finally flows to the external space through the airflow cavity 18 to disperse the impact force of the vehicle for the second time; the impact force of the rear vehicle then acts on the second hollow column 23, the second hollow column 23 moves leftwards to drive the second group of sliding component hollow blocks 25 to move leftwards, the hollow blocks 25 in the second group of sliding components drive the first pistons 28 in the second group of sliding components to move leftwards, the first springs 27 in the second group of sliding components are stretched inwards, and the impact force of the vehicle is dispersed for the third time; the gas in the compression cavity 26 of the first group of sliding assemblies is extruded into the auxiliary cavity 17 through the conical channel, and the impact force of the vehicle is dispersed for the fourth time; finally, the impact force of the automobile acts on the first hollow column 22, the first hollow column 22 moves leftwards to drive the hollow block 25 in the first group of sliding assemblies to move leftwards, the hollow block 25 in the first group of sliding assemblies drives the second conical cavity 24 to move leftwards to extrude the gas in the auxiliary cavity 17 to the airflow cavity 18, meanwhile, the first spring 27 in the first group of sliding assemblies is stretched and flows out to the external space, and the impact force of the automobile is dispersed for the fifth time.
When the automobile breaks down, when the warning board needs to be placed at a distance behind the automobile, an operator needs to use the current limiting device to block the airflow cavity 18, the inflator pump 16 is started, the inflator pump 16 transmits outside gas into the drainage cavity 14 through the air pipe 15, the drainage cavity 14 transmits the gas into the auxiliary cavity 17 through the one-way valve 13, the gas in the auxiliary cavity 17 is transmitted into the compression cavities 26 in the first sliding assembly and the second sliding assembly, the second piston 50 moves rightwards, the first piston 28 moves leftwards in the same principle, the telescopic device extends out for a certain length, the function of warning that the automobile breaks down after the automobile is achieved, and accidents are avoided.
When air passes through the airflow cavity 18, the air in the airflow cavity 18 flows through the whistle 19, the whistle 19 gives an alarm to prompt that the rear-end collision of the vehicle occurs, and larger collision is avoided. When the gas in the airflow cavity 18 needs to be blocked, the operator presses the button 44 downwards, the button 44 drives the steel wire rope 47 to move downwards, the steel wire rope 47 drives the limiting block 49 to retract into the telescopic cavity 45, the first spring 48 is compressed, the button 44 continues to be pressed downwards at the moment, the button 44 drives the cylinder 43 to move downwards, the cylinder 43 drives the third rubber plug 42 to move downwards to abut against the lower end wall of the airflow cavity 18, the button 44 is released, the first spring 48 recovers to a natural state, the limiting block 49 abuts against the upper end wall of the sliding cavity 39, the airflow cavity 18 forms a sealed space at the moment, and when the auxiliary cavity 17 is inflated, the gas cannot flow out of the airflow cavity 18 to the outside space.
The above description is only illustrative of the present invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a multi-purpose vehicle (MPV) fin, includes support frame (12), its characterized in that: the automobile rear-end collision warning device is characterized in that an auxiliary cavity (17) is arranged in the support frame (12), a telescopic device is arranged in the auxiliary cavity (17), a rotating device is arranged on the right side of the telescopic device, an airflow cavity (18) is arranged in the support frame (12), a current limiting device is arranged in the airflow cavity (18), the telescopic device plays a role in buffering and protecting when an automobile is collided, a certain distance is extended when the automobile breaks down, the rear-end collision warning device plays a role in warning the rear automobile, the rotating device is used for an operator to adjust the flow direction of airflow, the current limiting device is used for assisting the telescopic device to run, the telescopic device comprises a first group of sliding assemblies arranged in the support frame (12), the size of the sliding assemblies is gradually reduced from left to right along the length direction of the auxiliary cavity (17), and the first group of sliding assemblies comprises a first piston (28) arranged in the auxiliary cavity (, the right end face of the first piston (28) is connected with the right end wall of the auxiliary cavity (17) through a plurality of first springs (27), a hollow block (25) is fixedly arranged on the right end face of the first piston (28), a compression cavity (26) is arranged in the hollow block (25), a first conical cavity (29) is formed in the left end wall of the compression cavity (26), a second conical cavity (24) is formed in the first piston (28), the second conical cavity (24) is communicated with the first conical cavity (29), a channel formed by the second conical cavity (24) and the first conical cavity (29) is conical, a second group of sliding assemblies is arranged in the compression cavity (26), a first hollow column (22) is fixedly arranged on the right end face of the hollow block (25) in the first group of sliding assemblies, a second hollow column (23) is fixedly arranged on the right end face of the hollow block (25) in the second group of sliding assemblies, and a second piston (50) is arranged in a compression cavity (26) in the second group of sliding assemblies in a sliding mode, the second piston (50) is connected with the right end wall of the compression cavity (26) in the second group of sliding assemblies through a plurality of second springs (51), and a shell (30) is fixedly arranged on the right end face of the second piston (50).
2. The utility vehicle rear wing as claimed in claim 1, wherein; the telescopic device further comprises a one-way valve (13) arranged on the left end wall of the auxiliary cavity (17), the one-way valve (13) is used for enabling outside gas to flow into the auxiliary cavity (17), a drainage cavity (14) is arranged in the support frame (12), the drainage cavity (14) is communicated with the one-way valve (13), an inflator pump (16) is fixedly arranged on the upper end face of the support frame (12), an air pipe (15) is fixedly arranged on the left end face of the inflator pump (16), the air pipe (15) is communicated with the drainage cavity (14), and the auxiliary cavity (17) is communicated with the airflow cavity (18).
3. The utility vehicle rear wing as claimed in claim 2, wherein; the left end face of the support frame (12) is fixedly provided with a switch electromagnet (11), and the front end face of the switch electromagnet (11) is fixedly provided with a switch knob (31).
4. The utility model provides a multi-functional car fin as claimed in claim 4, characterized in that: the flow limiting device comprises a sliding cavity (39) arranged on the upper end wall, a third rubber plug (42) is arranged in the sliding cavity (39), the third rubber plug (42) is connected with the lower end wall of the airflow cavity (18) through a third spring (41), an upper end face cylinder (43) of the third rubber plug (42), a reserved cavity (46) is arranged in the cylinder (43), a button (44) is arranged in the reserved cavity (46) in a sliding manner, two groups of limiting assemblies are arranged in bilateral symmetry of the cylinder (43), the limiting assemblies comprise telescopic cavities (45) arranged in the cylinder (43), limiting blocks (49) are arranged in the telescopic cavities (45) in a sliding manner, one end face of each limiting block (49) is connected with the inner wall of each telescopic cavity (45) through a first spring (48), and the opposite end faces of the two limiting blocks (49) are connected through a steel wire rope (47), the steel wire rope (47) is abutted against the lower end face of the button (44).
5. The utility model provides a multi-functional car fin as claimed in claim 1, characterized in that: the flow-limiting device also comprises a whistle (19) fixedly arranged on the right end wall of the airflow cavity (18).
6. The utility model provides a multi-functional car fin as claimed in claim 1, characterized in that: rotating device is including setting up working chamber (52) in casing (30), the fixed motor (32) that is equipped with of switch knob (31) lower extreme wall, the fixed first bevel gear (33) that is equipped with on motor (32) output shaft, switch knob (31) upper end wall rotates and is equipped with first axis of rotation (37), the fixed second bevel gear (38) that is equipped with of terminal surface under first axis of rotation (37), second bevel gear (38) with first bevel gear (33) meshing, working chamber (52) inner wall rotates and is equipped with second axis of rotation (34), second axis of rotation (34) with first axis of rotation (37) are connected through drive belt (36) transmission, fixed steel sheet (20) that is equipped with on connecting block (35), fixed blotter (21) that is equipped with of steel sheet (20) right-hand member face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009978.6A CN112061253A (en) | 2020-09-23 | 2020-09-23 | Multifunctional automobile tail wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011009978.6A CN112061253A (en) | 2020-09-23 | 2020-09-23 | Multifunctional automobile tail wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061253A true CN112061253A (en) | 2020-12-11 |
Family
ID=73682323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011009978.6A Withdrawn CN112061253A (en) | 2020-09-23 | 2020-09-23 | Multifunctional automobile tail wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061253A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257581A (en) * | 1979-07-25 | 1981-03-24 | Keeler Corporation | Impact absorbing strut |
| CN102085839A (en) * | 2009-12-03 | 2011-06-08 | 东风襄樊旅行车有限公司 | Car crash pneumatic energy-absorbing device |
| CN103303232A (en) * | 2013-07-08 | 2013-09-18 | 白波 | Collision buffer protection device for motor vehicle |
| CN206826588U (en) * | 2017-04-20 | 2018-01-02 | 浙江零跑科技有限公司 | A kind of Compressible automobile collision preventing girder construction |
| CN109398276A (en) * | 2018-09-06 | 2019-03-01 | 北斗时空（天津）研究院有限公司 | A kind of Collipsion preventor |
| CN209719760U (en) * | 2019-01-18 | 2019-12-03 | 郑州轻工业学院 | A kind of automobile tail fin self-checking device |
| DE102019103450A1 (en) * | 2019-02-12 | 2020-08-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rear spoiler arrangement for a motor vehicle |
| CN211281239U (en) * | 2019-10-31 | 2020-08-18 | 江阴名旭模塑有限公司 | Anti-impact anti-vibration spoiler |
-
2020
- 2020-09-23 CN CN202011009978.6A patent/CN112061253A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257581A (en) * | 1979-07-25 | 1981-03-24 | Keeler Corporation | Impact absorbing strut |
| CN102085839A (en) * | 2009-12-03 | 2011-06-08 | 东风襄樊旅行车有限公司 | Car crash pneumatic energy-absorbing device |
| CN103303232A (en) * | 2013-07-08 | 2013-09-18 | 白波 | Collision buffer protection device for motor vehicle |
| CN206826588U (en) * | 2017-04-20 | 2018-01-02 | 浙江零跑科技有限公司 | A kind of Compressible automobile collision preventing girder construction |
| CN109398276A (en) * | 2018-09-06 | 2019-03-01 | 北斗时空（天津）研究院有限公司 | A kind of Collipsion preventor |
| CN209719760U (en) * | 2019-01-18 | 2019-12-03 | 郑州轻工业学院 | A kind of automobile tail fin self-checking device |
| DE102019103450A1 (en) * | 2019-02-12 | 2020-08-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rear spoiler arrangement for a motor vehicle |
| CN211281239U (en) * | 2019-10-31 | 2020-08-18 | 江阴名旭模塑有限公司 | Anti-impact anti-vibration spoiler |
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Application publication date: 20201211 |