CN220147416U - Front axle steering structure and front axle structure - Google Patents
Front axle steering structure and front axle structure Download PDFInfo
- Publication number
- CN220147416U CN220147416U CN202321606877.6U CN202321606877U CN220147416U CN 220147416 U CN220147416 U CN 220147416U CN 202321606877 U CN202321606877 U CN 202321606877U CN 220147416 U CN220147416 U CN 220147416U
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- China
- Prior art keywords
- front axle
- steering
- transmission rod
- motor
- sleeves
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- 230000005540 biological transmission Effects 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims 1
- 238000013459 approach Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The utility model discloses a front axle steering structure, which relates to the technical field of automobiles and comprises a motor, a transmission rod, two pull rods and two steering gears, wherein the motor is meshed with the transmission rod; a braking shaft is arranged on the front side surface of the steering gear, and an included angle exists between the braking shaft and the steering gear; one end of each of the two pull rods is respectively and rotatably connected with two ends of the transmission rod, and the other end of each of the two pull rods is respectively and rotatably connected with two brake shafts; the utility model has simple structure and accurate steering control.
Description
Technical Field
The utility model relates to the field of automobiles, in particular to a front axle steering structure and a front axle structure.
Background
The front axle is a device for transmitting the acting force between the frame and the front wheel in all directions and the bending moment and the torque generated by the acting force. The front axle steering structure is used for controlling front wheel steering, for example, patent number 201810349468. X an electric drive steering front axle discloses a left brake device, a left steering knuckle device, a left connector device, a differential torque increasing device, a driving motor, a right connector device, a transverse straight pull rod device, a right steering knuckle device and a right brake device, wherein the left steering knuckle device and the right steering knuckle device steer the pull arm to swing back and forth to drive the left hollow steering knuckle of the left steering knuckle device to swing, and then the transverse straight pull rod device drives the right hollow steering knuckle of the right steering knuckle device to swing so as to realize steering; the steering structure realizes steering by shaking, the rotating direction of the steering structure is difficult to control, and the overall rotating effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the following optimization technical scheme:
the front axle steering structure comprises a motor, a transmission rod, two pull rods and two steering gears, wherein the motor is meshed with the transmission rod;
a braking shaft is arranged on the front side surface of the steering gear, and an included angle exists between the braking shaft and the steering gear;
one end of each of the two pull rods is respectively and rotatably connected with two ends of the transmission rod, and the other end of each of the two pull rods is respectively and rotatably connected with two brake shafts.
Further, the output shaft of the motor is provided with a gear, the transmission rod is provided with teeth, and the gear is meshed with the teeth.
Further, the two ends of the transmission rod are provided with first cylinders, the first cylinders are sleeved with first limit rings, one ends of the two pull rods are provided with first sleeves, the first sleeves are provided with first through holes, the diameter of each first through hole is larger than that of each first cylinder, and the two first sleeves are sleeved on the two first cylinders through the first through holes respectively.
Further, the end parts of the two brake shafts are provided with second cylinders, the second cylinders are provided with second limit rings, the other ends of the two pull rods are provided with second sleeves, the second sleeves are provided with second through holes, the diameter of each second through hole is larger than that of each second cylinder, and the two second sleeves are respectively sleeved on the second cylinders through the second through holes.
Further, the included angle between the brake shaft and the steering gear is 30-60 degrees.
The present utility model also provides another embodiment: a front axle structure comprises a front axle steering structure.
Further, the front axle structure comprises a front axle, two main pins and two hubs, wherein the two hubs are respectively connected with the front axle through the two main pins; the two steering gears are respectively fixed on the two hubs, and the motor is fixed on the vehicle body.
Compared with the prior art, the utility model has the following beneficial effects:
the front axle steering structure disclosed by the utility model drives the transmission rod to move through the motor, the transmission rod pushes or pulls the two pull rods in the moving process of the transmission rod, and the two pull rods push or pull the two steering gears, so that the steering gears control the directions of the two wheels to rotate simultaneously.
Drawings
Fig. 1 is a schematic structural view of a front axle steering structure of the present utility model.
Fig. 2 is an enlarged view at a of fig. 1.
Fig. 3 is an enlarged view at B of fig. 1.
FIG. 4 is a schematic view of the structure of the basket of the present utility model.
In the figure: 1. a motor; 2. a transmission rod; 3. a pull rod; 4. a diverter; 5. a brake shaft; 6. a gear; 7. teeth; 8. a first cylinder; 9. a first limit ring; 10. a first sleeve; 11. a second cylinder; 12. a second limit ring; 13. a second sleeve; 14. a hub; 15. a damping spring; 16. and (3) a bracket.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, a front axle steering structure comprises a motor 1, a transmission rod 2, two pull rods 3 and two steering gears 4, wherein the motor 1 is meshed with the transmission rod 2, and the motor 1 is used for driving the transmission rod 2 to move; a brake shaft 5 is arranged on the front side surface of the steering gear 4, and an included angle exists between the brake shaft 5 and the steering gear 4; one end of each pull rod 3 is respectively and rotatably connected with two ends of the transmission rod 2, and the other end of each pull rod 3 is respectively and rotatably connected with two brake shafts 5.
The present utility model also provides another embodiment: referring to fig. 4, a front axle structure includes the front axle steering structure; the front axle structure comprises a front axle, two main pins and two hubs 14, wherein the two hubs 14 are respectively connected with the front axle through the two main pins; the two steering gears 4 are respectively fixed on the two hubs 14, the motor 1 is fixed on the vehicle body, the two steering gears 4 are respectively fixed on the two hubs 14, and the motor 1 is fixed on the vehicle body;
the working principle of the technical scheme is as follows: starting the motor 1, and enabling an output shaft of the motor 1 to rotate clockwise or anticlockwise; when the output shaft of the motor 1 rotates clockwise, the output shaft of the motor 1 is meshed with the transmission rod 2, the transmission rod 2 approaches to the left wheel of the automobile, the pull rod 3 connected with the left end of the transmission rod 2 also approaches to the left wheel of the automobile to push the brake shaft 5 of the left wheel of the automobile, and because the brake shaft 5 is arranged at an included angle with the steering gear 4, the steering gear 4 is fixed on the wheel hub 14, the left wheel deflects leftwards, the transmission rod 2 approaches to the left wheel of the automobile, and meanwhile, the pull rod 3 connected with the right end of the transmission rod 2 pulls the brake shaft 5 of the right wheel of the automobile to deflect leftwards, so that the left rotation of the automobile is realized; when the output shaft of the motor 1 rotates anticlockwise, the output shaft of the motor 1 is meshed with the transmission rod 2, the transmission rod 2 approaches to the right wheel of the automobile, the pull rod 3 connected with the right end of the transmission rod 2 also approaches to the right wheel of the automobile to push the brake shaft 5 of the right wheel of the automobile, and because the included angle between the brake shaft 5 and the steering gear 4 is set, the steering gear 4 is fixed on the hub 14, so that the right wheel deflects rightwards, the transmission rod 2 approaches to the right wheel of the automobile, and meanwhile, the pull rod 3 connected with the left end of the transmission rod 2 pulls the brake shaft 5 of the left wheel of the automobile to deflect rightwards, so that the right rotation of the automobile is realized.
It will be appreciated that the brake shaft 5 may also be provided on the rear side of the steering gear 4. When the output shaft of the motor 1 rotates clockwise, the transmission rod 2 approaches to the left wheel of the automobile, the pull rod 3 connected with the left end of the transmission rod 2 also approaches to the left wheel of the automobile so as to push the brake shaft 5 of the left wheel of the automobile, the left wheel deflects rightwards, and the pull rod 3 connected with the right end of the transmission rod 2 pulls the brake shaft 5 of the right wheel of the automobile so as to deflect rightwards, thereby realizing the right rotation of the automobile; when the output shaft of the motor 1 rotates anticlockwise, the transmission rod 2 approaches to the right wheel of the automobile, the pull rod 3 connected with the right end of the transmission rod 2 also approaches to the right wheel of the automobile so as to push the brake shaft 5 of the right wheel of the automobile, the right wheel deflects leftwards, and the pull rod 3 connected with the left end of the transmission rod 2 pulls the brake shaft 5 of the left wheel of the automobile so as to deflect leftwards, thereby realizing left rotation of the automobile.
The transmission rod 2 is slidingly connected to the vehicle body, and the sliding rail and the sliding seat structure can be selected to realize sliding connection; the slide rail and the slide seat structure have guiding and stabilizing effects on the transmission rod 2 during the movement of the transmission rod 2.
In an embodiment, referring to fig. 1, the output shaft of the motor 1 is provided with a gear 6, the transmission rod 2 is provided with teeth 7, and the gear 6 is meshed with the teeth 7, so that the transmission rod 2 is driven to move when the motor 1 rotates.
In an embodiment, referring to fig. 2, the two ends of the transmission rod 2 are provided with a first cylinder 8, the first cylinder 8 is sleeved with a first limit ring 9, one ends of the two pull rods 3 are provided with a first sleeve 10, the first sleeve 10 is provided with a first through hole, the diameter of the first through hole is larger than that of the first cylinder 8, the two first sleeves 10 are respectively sleeved on the two first cylinders 8 through the first through holes, so that rotational connection is realized, the first limit ring 9 is positioned below the first sleeve 10, and the first sleeve 10 is prevented from being separated from the first cylinder 8.
In an embodiment, referring to fig. 3, the ends of the two brake shafts 5 are provided with second cylinders 11, the second cylinders 11 are provided with second limit rings 12, the other ends of the two pull rods 3 are provided with second sleeves 13, the second sleeves 13 are provided with second through holes, the diameter of each second through hole is larger than that of each second cylinder 11, the two second sleeves 13 are respectively sleeved on the second cylinders 11 through the second through holes, so that rotary connection is realized, the second limit rings 12 are located below the second sleeves 13, and the second sleeves 13 are prevented from being separated from the second cylinders 11.
In an embodiment, the angle between the brake shaft 5 and the steering gear 4 is 30-60 degrees, in which range the brake shaft 5 can control the steering of the wheels, and the brake shaft 5 does not touch the wheels. The included angle between the brake shaft 5 and the steering gear 4 is preferably 60 degrees, the brake shaft 5 does not touch the wheels, and the brake shaft 5 has the best effect of controlling the wheels to rotate.
In addition, referring to fig. 4, the front axle structure provided by the utility model further includes two damping springs 15 and two brackets 16, the two brackets 16 are respectively fixed on the two steering gears 4, one ends of the two damping springs 15 are respectively fixed on the two brackets 16, and the other ends of the two damping springs 15 are both fixed on the vehicle body, so as to play a role in buffering and damping, and effectively maintain the overall balance of the vehicle.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The front axle steering structure is characterized by comprising a motor, a transmission rod, two pull rods and two steering gears, wherein the motor is meshed with the transmission rod;
a braking shaft is arranged on the front side surface of the steering gear, and an included angle exists between the braking shaft and the steering gear;
one end of each of the two pull rods is respectively and rotatably connected with two ends of the transmission rod, and the other end of each of the two pull rods is respectively and rotatably connected with two brake shafts.
2. The front axle steering structure according to claim 1, wherein the output shaft of the motor is provided with a gear, the transmission rod is provided with teeth, and the gear is meshed with the teeth.
3. The front axle steering structure according to claim 1, wherein first cylinders are arranged at two ends of the transmission rod, first limit rings are sleeved on the first cylinders, first sleeves are arranged at one ends of the two pull rods, first through holes are formed in the first sleeves, the diameter of each first through hole is larger than that of each first cylinder, and the two first sleeves are sleeved on the two first cylinders through the first through holes respectively.
4. The front axle steering structure according to claim 1, wherein the end portions of the two brake shafts are provided with second cylinders, the second cylinders are provided with second limit rings, the other ends of the two pull rods are provided with second sleeves, the second sleeves are provided with second through holes, the diameter of each second through hole is larger than that of each second cylinder, and the two second sleeves are respectively sleeved on the second cylinders through the second through holes.
5. The front axle steering structure of claim 1, wherein the angle between the brake shaft and the steering gear is 30-60 degrees.
6. A front axle construction comprising the front axle steering arrangement of any one of claims 1-5.
7. The front axle structure of claim 6, comprising a front axle, two kingpins and two hubs, the two hubs being connected to the front axle by the two kingpins, respectively; the two steering gears are respectively fixed on the two hubs, and the motor is fixed on the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321606877.6U CN220147416U (en) | 2023-06-25 | 2023-06-25 | Front axle steering structure and front axle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321606877.6U CN220147416U (en) | 2023-06-25 | 2023-06-25 | Front axle steering structure and front axle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220147416U true CN220147416U (en) | 2023-12-08 |
Family
ID=89007193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321606877.6U Active CN220147416U (en) | 2023-06-25 | 2023-06-25 | Front axle steering structure and front axle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220147416U (en) |
-
2023
- 2023-06-25 CN CN202321606877.6U patent/CN220147416U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |