CN208978974U - A kind of automobile tail fin of angle adjustable - Google Patents
A kind of automobile tail fin of angle adjustable Download PDFInfo
- Publication number
- CN208978974U CN208978974U CN201820820078.1U CN201820820078U CN208978974U CN 208978974 U CN208978974 U CN 208978974U CN 201820820078 U CN201820820078 U CN 201820820078U CN 208978974 U CN208978974 U CN 208978974U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- gear
- automobile tail
- tail fin
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of automobile tail fins of angle adjustable, including pedestal, the left and right sides of the pedestal is equipped with two bolts, the bolt sleeve connection pad piece, the bolt thread connects the second nut, the pedestal is fixed on case cover upper end by bolt and gasket, the pedestal upper end is equipped with shell, the housing interior side-wall is equipped with stepper motor, the stepper motor is connected with first gear, the first gear is connected with second gear, the second gear is socketed screw rod, the screw lower end is through bearing and connects second gear, the bearing is fixed on the other side of the inside with respect to motor of shell, the wire rod thread attaching nut, the upper end of the screw rod is equipped with barrier plate, the upside of the nut is equipped with guide post.The utility model passes through the adjustment of automobile tail fin angle, and the air flowing for moving car changes, and improves the stability of automobile in the process of moving.
Description
Technical field
The utility model relates to automobile equipment technical field more particularly to a kind of automobile tail fins of angle adjustable.
Background technique
Automobile tail fin is also referred to as disturbing flow device, and main function is exactly so that air drag is formed one in galloping
A downward pressure, increases the road holding of tire, enhances the stability of vehicle.But existing automobile tail fin once installs, just
It cannot be adjusted, empennage angle cannot be changed according to actual needs.
Utility model content
Purpose of the utility model is to solve automobile tail fin angles cannot be adjusted, and a kind of angle adjustable proposed
Automobile tail fin.
To achieve the goals above, the utility model adopts the technical scheme that
The left and right sides of a kind of automobile tail fin of angle adjustable, including pedestal, the pedestal is equipped with two bolts, the spiral shell
Bolt is socketed gasket, and the bolt thread connects the second nut, and the pedestal is fixed on case cover upper end by bolt and gasket,
The pedestal upper end is equipped with shell, and the housing interior side-wall is equipped with stepper motor, and the stepper motor is connected with first gear,
The first gear is connected with second gear, and the second gear is socketed screw rod, and the screw lower end is through bearing and connects the
Two gears, the bearing are fixed on the other side of the inside with respect to motor of shell, and the wire rod thread connects the first nut, described
The upside of first nut is equipped with guide post, and the upper end of the guide post connects set square, and the set square side is equipped with pin shaft, the pin
Axis connection bracket, the bracket other end are fixedly connected with pedestal, and the upper end of the set square is fixedly connected with side plate, and the side wall is solid
Surely empennage is connected.
Preferably, the material of the empennage is carbon fiber.
Preferably, the gasket uses soft rubber material.
Preferably, the pedestal material is plastics.
Preferably, the upper end of the screw rod is equipped with barrier plate.
Preferably, the upper end of the shell is equipped with guide sleeve.
In the utility model, user when in use, starts stepper motor, and stepper motor drives first gear rotation, the
One gear drives second gear to rotate again, plays the role of deceleration, and second gear rotation drives screw rod to rotate in Bearing inner, silk
Bar rotation drives nut rotation, and nut drives guide post inside guide sleeve to up and down motion, and the retention device of nut top can be to prevent
Only nut slips, and guide post drives set square to do circular motion by fulcrum of pin shaft, and set square drives side plate rotation, and side plate drives again
Empennage realizes the change of empennage angle.The utility model structure is simple, easy to operate, by the adjustment of automobile tail fin angle, mentions
The high stability of automobile in the process of moving.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of angle adjustable automobile tail fin structural schematic diagram；
Fig. 2 be the utility model proposes a kind of angle adjustable automobile tail fin A at structural schematic diagram.
In figure: 1 bolt, 2 gaskets, 3 first gears, 4 second gears, 5 bearings, 6 screw rods, 7 first nuts, 8 retention devices,
9 stepper motors, 10 shells, 11 guide sleeves, 12 guide posts, 13 brackets, 14 pin shafts, 15 empennages, 16 set squares, 17 side plates, 18 pedestals, 19
Case cover, 20 second nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of automobile tail fin of angle adjustable, including pedestal 18, the left and right sides of pedestal 18 are equipped with
Two bolts 1, bolt 1 are socketed gasket 2, and bolt 1 is threadedly coupled the second nut 20, after pedestal 18 is fixed on by bolt 1 and gasket 2
Standby 19 upper end of case lid, 18 upper end of pedestal are equipped with shell 10, and 10 inner sidewall of shell is equipped with stepper motor 9, and stepper motor 9 is connected with
First gear 3, first gear 3 are engaged with second gear 4, and first gear drives second gear movement, and second gear 4 is socketed screw rod
6,6 lower end of screw rod is through bearing 5 and connects second gear 4, and screw rod 6 is moved in Bearing inner, and bearing 5 is fixed on the interior of shell 10
Portion is with respect to the other side of motor 10, and the first nut 7 of threaded connection of screw rod 6, the upper end of screw rod 6 is equipped with barrier plate 8, the first nut 7
Upper end be equipped with guide post 12, the upper end of guide post 12 is fixedly connected with set square 16, and 16 side of set square is equipped with pin shaft 14, set square
16 rotate, 14 connecting bracket 13 of pin shaft as guide post 12 moves up and down, and 13 other end of bracket is fixedly connected with pedestal 18, set square
16 upper end is fixedly connected with side plate 17, and side wall 17 is fixedly connected with empennage 15.
In the utility model, the material of empennage 15 is carbon fiber, and carbon fibre materials are light and handy, and structural strength is big, and gasket 2 uses
Soft rubber material has certain plasticity, and can be close to pedestal 18 can prevent rainwater from entering in boot, and 18 material of pedestal is modeling
Material can prevent abrasion of the shell 10 to case cover 19, and the upper end of shell 10 is equipped with guide sleeve 11, and guide sleeve 11 plays limitation guide post
12 displacements act on.
In the utility model, first gear 3 is driven to rotate when stepper motor 9 rotates, first gear 3 just will drive the second tooth
Wheel 4 correspondingly rotates, and screw rod 6 is socketed among second gear 4, and screw rod 6 drives nut 7 to be rotated up and down, and nut is rotated up and down drive
Guide post 12 moves up and down inside guide sleeve 11, then guide post 12 drives set square 16 with pin shaft 14 for fulcrum rotation and set square
The side plate 17 being fixedly connected is also with rotation, the final rotation for driving empennage 15.The automobile tail fin 15 of the angle adjustable, in step
The adjustment for passing through 15 angle of automobile tail fin under into the drive of motor 9, the air flowing for moving car change, effectively mention
The high stability of automobile in the process of moving.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of automobile tail fin of angle adjustable, including pedestal, which is characterized in that the two sides of the pedestal are all provided with there are two spiral shell
Bolt is socketed with gasket and the second nut on two bolts, and second nut is connect with bolt thread, and car body is equipped with
Case cover, the pedestal are bolted on the upper end of case cover, and the upper end of the pedestal is equipped with shell, the shell
Interior side wall is equipped with stepper motor, and the stepper motor output shaft end is connected with first gear, and the inside of the shell is set
There are screw rod and bearing, the lower end of the screw rod through bearing and is connected with the second gear being meshed with first gear, the silk
Bar is threaded with the first nut, and the upper end of first nut is equipped with guide post, and the upper end of the guide post is connected with set square, institute
The one end for stating set square is equipped with pin shaft, is rotatably connected to bracket on the pin shaft, the separate one end of the bracket is fixed on pedestal
On, the upper end of the set square is fixed with side plate, is fixed with empennage on the lateral wall of the side plate.
2. a kind of automobile tail fin of angle adjustable according to claim 1, which is characterized in that the material of the empennage is
Carbon fiber.
3. a kind of automobile tail fin of angle adjustable according to claim 1, which is characterized in that the gasket uses soft rubber
Glue material.
4. a kind of automobile tail fin of angle adjustable according to claim 1, which is characterized in that the material of the pedestal is moulded
Material.
5. a kind of automobile tail fin of angle adjustable according to claim 1, which is characterized in that the upper end of the screw rod is set
There is barrier plate.
6. a kind of automobile tail fin of angle adjustable according to claim 1, which is characterized in that the upper end of the shell is set
There is guide sleeve.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017113494573 | 2017-12-15 | ||
| CN201711349457 | 2017-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978974U true CN208978974U (en) | 2019-06-14 |
Family
ID=66777480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820078.1U Expired - Fee Related CN208978974U (en) | 2017-12-15 | 2018-05-30 | A kind of automobile tail fin of angle adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978974U (en) |
-
2018
- 2018-05-30 CN CN201820820078.1U patent/CN208978974U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20200530 |