CN220662617U - Novel vehicle steering mechanism - Google Patents
Novel vehicle steering mechanism Download PDFInfo
- Publication number
- CN220662617U CN220662617U CN202322033256.XU CN202322033256U CN220662617U CN 220662617 U CN220662617 U CN 220662617U CN 202322033256 U CN202322033256 U CN 202322033256U CN 220662617 U CN220662617 U CN 220662617U
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- fixedly connected
- guide sleeves
- vehicle steering
- steering mechanism
- side wall
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- 230000007246 mechanism Effects 0.000 title claims abstract description 67
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile components, and discloses a novel vehicle steering mechanism, which comprises two limiting guide sleeves, an installation seat fixedly connected to the side wall of one side of the two limiting guide sleeves, which is away from each other, and a transmission mechanism arranged between the two limiting guide sleeves, wherein the transmission mechanism comprises two toothed plates and a gear mechanism, the two limiting guide sleeves are U-shaped sleeves and are symmetrically arranged in front and back, the inner side wall of one side of the two limiting guide sleeves, which is opposite to each other, is fixedly connected with one toothed plate, the two toothed plates are symmetrically arranged in front and back, and the toothed surfaces of one end, which are opposite to each other, are meshed with the same gear mechanism. The transmission mechanism of the whole vehicle steering mechanism mainly comprises a group of transmission gears and a group of toothed plate structures by adopting the design of the gear toothed plate transmission structure, and when the maintenance work is carried out, grease is only required to be smeared at the meshing position of the transmission gears and the toothed plates, so that the abrasion is reduced, and the maintenance of the whole vehicle steering mechanism is more convenient.
Description
Technical Field
The utility model relates to the technical field of automobile components, in particular to a novel vehicle steering mechanism.
Background
The vehicle steering mechanism is a mechanism for controlling the traveling direction of various wheeled or tracked vehicles. After the axman invented a trapezoidal link steering mechanism at the end of the 19 th century, automobiles have generally adopted wheel steering. In order to make the structure simple, most vehicles use front wheel steering, and the mechanism is used for controlling the running direction of various wheeled or crawler vehicles. The steering mechanism of the wheeled vehicle generally consists of a steering gear and a multi-link steering rod system, wherein a rubber bushing at the rotating end of the multi-link structure is easy to age, so that abnormal steering noise is caused; in addition, the existing vehicle steering mechanism adopts a transmission steering structure design with multiple connecting rods, so that the overall structure is complex, and convenient maintenance work cannot be carried out.
For example, the utility model with the publication number of CN216468060U relates to an unmanned vehicle steering mechanism, which comprises a group of control equipment for controlling two groups of terminals to realize synchronous rotation, thereby improving the reliability; the output end at the bottom of the power box is connected with the top end of a steering shaft, the bottom end of the steering shaft is connected with the middle part of the top end of a connecting disc, the front side and the rear side of the bottom end of the connecting disc are respectively connected with the top ends of a group of first hinge brackets, the inside of each group of first hinge brackets is respectively connected with a group of first hinge brackets through a first hinge shaft in a movable mode, the left side and the right side of the top end of a base are respectively connected with the bottom ends of a group of rotating shafts in a rotatable mode, the top ends of each group of rotating shafts are respectively connected with the middle part of the bottom ends of a group of external linkage brackets, the rear side of the top ends of the left external linkage brackets are respectively connected with the bottom ends of a second hinge brackets, a group of second hinge brackets are also movably connected in the second hinge brackets through a second hinge shaft, and the first hinge brackets and the second hinge brackets on the front side are respectively connected with the second hinge brackets through a group of connecting rods.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a novel vehicle steering mechanism, which adopts the design of a gear rack plate transmission structure and solves the problems proposed by the background technology.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel vehicle steering mechanism, includes two spacing uide bushing, fixed connection in two spacing uide bushing separate the mount pad of one side lateral wall and set up the drive mechanism between two spacing uide bushing, drive mechanism includes two pinion racks and a gear mechanism, two spacing uide bushing is U type cover and is the setting of fore-and-aft symmetry form, and two spacing uide bushing is each fixedly connected with pinion rack of one side inside wall in opposite directions, two the pinion rack is the setting of fore-and-aft symmetry form and has same gear mechanism in opposite directions one end toothed surface meshing, wholly adopts gear pinion rack transmission structural design, and whole vehicle steering mechanism's drive mechanism mainly has a set of drive gear and a set of pinion rack structure to constitute, carries out its maintenance during operation, only need paint in drive gear and pinion rack meshing department and reduce wearing and tearing, and maintenance of whole vehicle steering mechanism is comparatively convenient and convenient.
As still further aspects of the utility model: the gear plate is characterized in that an axle seat is fixedly connected to the middle parts of the outer side walls of two ends of the toothed plate, a mounting hole is formed between the upper side wall and the lower side wall of the axle seat, a connecting shaft is rotationally connected to the mounting hole, the outer side wall of the middle part of the connecting shaft is fixedly sleeved with a shaft sleeve corresponding to the upper end and the lower end of the axle seat, the upper end and the lower end of the connecting shaft are fixedly connected with a matching seat, two first connecting plates are fixedly connected between the opposite side walls of the middle part above the limiting guide sleeve, two second connecting plates are symmetrically fixedly connected between the opposite side walls below the limiting guide sleeve, a through hole is formed between the central positions of the upper side wall and the lower side wall of the first connecting plates, a driving shaft is rotationally connected to the through hole, a threaded connecting groove is formed in the central position of the top wall of the driving shaft, the connecting shaft can be matched with a connecting bolt to be connected with a steering driving piece of an automobile, a group of transmission gears are driven to rotate through a top driving shaft of the automobile, toothed plates engaged with the front side and the rear side of the toothed plates are driven to move away from each other or move in opposite directions, rotating assemblies are fixedly connected to the same first connecting plates and the same in the axle seat mounting hole at one end, two opposite sides of the toothed plates can be rotationally driven by the toothed plates to rotate in the same side, and the same side opposite side, and the opposite side can be driven by the same steering mechanism to rotate opposite side and the opposite side driving mechanism is prevented from the opposite side to the rotating mechanism.
As still further aspects of the utility model: the gear mechanism comprises two transmission gears and four connecting columns, wherein the two transmission gears are arranged in an up-down symmetrical mode, the front end and the rear end of each transmission gear are respectively meshed with toothed plates on the corresponding sides of the transmission gears, a driving shaft is fixedly connected to the center position of the top wall of each transmission gear, the four connecting columns are fixedly connected between the side walls of one opposite sides of the two transmission gears and are arranged in an annular equidistant mode around the driving shaft, and the driving shaft rotates to drive the two transmission gears of the gear mechanism to rotate.
As still further aspects of the utility model: two the mount pad is the front and back symmetry form setting and is the symmetry form between upper and lower both sides wall and has seted up two mounting grooves, two the mount pad diapire is in opposite side middle part each fixedly connected with one consolidates the piece, two consolidate each fixedly connected with of side wall in opposite side of piece and correspond the spacing uide bushing of one side, whole steering mechanism accessible front and back both sides mounting groove cooperation mounting bolt fixed mounting on the chassis corresponds the support.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by adopting the design of the gear toothed plate transmission structure, the transmission mechanism of the whole vehicle steering mechanism mainly comprises a group of transmission gears and a group of toothed plate structures, and when the maintenance work is carried out, grease is only required to be smeared at the meshing position of the transmission gears and the toothed plates, so that the abrasion is reduced, and the maintenance of the whole vehicle steering mechanism is more convenient.
2. In the utility model, a group of transmission gears drive rotation through the top driving shaft thereof to drive the toothed plates meshed at the front side and the rear side to move away from each other or to move in opposite directions, a rotating assembly can be arranged in the shaft seat mounting hole at one end of each toothed plate, so that the same wheel mechanism is mounted, at the moment, the toothed plates meshed at the front side and the rear side can be driven to synchronously steer in the same direction by moving away from each other or in opposite directions, and compared with the rubber bushing at the rotating end of the multi-connecting rod transmission steering structure, the rubber bushing is aged, so that abnormal noise caused by steering can be avoided.
Drawings
FIG. 1 is an overall perspective view of the present utility model;
FIG. 2 is a perspective view of a toothed plate and a limiting structure thereof according to the present utility model;
fig. 3 is a perspective view of the toothed plate and the meshing transmission structure of the utility model.
In the figure: 1. limiting guide sleeve; 2. a toothed plate; 3. a gear mechanism; 4. a drive shaft; 5. a threaded connection groove; 6. a first connection plate; 7. a through hole; 8. a second connecting plate; 9. a shaft seat; 10. a mounting hole; 11. a mounting base; 12. a mounting groove; 13. a reinforcing block; 14. a connecting shaft; 15. a mating seat; 31. a transmission gear; 32. and (5) connecting the columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
It should be noted that the limit guide sleeve 1 and the toothed plate 2 are in the prior art, and are common knowledge of those skilled in the art, and are not described herein.
Referring to fig. 1 to 3, in the embodiment of the utility model, a novel vehicle steering mechanism comprises two limit guide sleeves 1, a mounting seat 11 fixedly connected to the side wall of one side of the two limit guide sleeves 1 away from each other, and a transmission mechanism arranged between the two limit guide sleeves 1, wherein the transmission mechanism comprises two toothed plates 2 and a gear mechanism 3, the two limit guide sleeves 1 are all U-shaped sleeves and are symmetrically arranged in front-back, the inner side wall of one side of the two limit guide sleeves 1 opposite to each other is fixedly connected with one toothed plate 2, the two toothed plates 2 are symmetrically arranged in front-back and are meshed with the same gear mechanism 3 at one end opposite to each other, the transmission mechanism of the whole vehicle steering mechanism mainly comprises a group of transmission gears 31 and a group of toothed plates 2, grease is only required to be smeared at the meshing position of the transmission gears 31 and the toothed plates 2 to reduce abrasion during maintenance work, and the maintenance of the whole vehicle steering mechanism is convenient.
The middle parts of the outer side walls of the two ends of the toothed plate 2 are respectively fixedly connected with a shaft seat 9, a mounting hole 10 is formed between the upper side wall and the lower side wall of the shaft seat 9, a connecting shaft 14 is rotationally connected in the mounting hole 10, the outer side wall of the middle part of the connecting shaft 14 is fixedly sleeved with shaft sleeves corresponding to the upper end and the lower end of the shaft seat 9, the upper end and the lower end of the connecting shaft 14 are fixedly connected with a matching seat 15, the same first connecting plate 6 is fixedly connected between the opposite side walls of the middle part above the two limiting guide sleeves 1, two second connecting plates 8 are symmetrically and fixedly connected between the opposite side walls below the two limiting guide sleeves 1, a through hole 7 is formed between the central positions of the upper side wall and the lower side wall of the first connecting plate 6, and a driving shaft 4 is rotationally connected in the through hole 7, the center of the top wall of the driving shaft 4 is provided with a threaded connecting groove 5 which can be matched with a connecting bolt to be connected with an automobile steering driving part, the driving shaft 4 is driven to rotate by the automobile steering driving part, a group of transmission gears 31 are driven to rotate by the top driving shaft 4 to drive toothed plates 2 meshed with the front side and the rear side of the driving shaft to move away or towards each other, rotating components can be arranged in shaft seat 9 mounting holes 10 of one end of the two toothed plates 2 together, and then the same wheel mechanism is mounted, at the moment, the toothed plates 2 meshed with the front side and the rear side move away or towards each other to drive synchronous and same-direction steering of the wheel mechanisms at the two ends, and compared with the aging of rubber bushings at the rotating ends of the multi-link transmission steering structure, abnormal sounds caused by steering of the driving structure can be avoided.
The gear mechanism 3 comprises two transmission gears 31 and four connecting columns 32, the two transmission gears 31 are arranged in an up-down symmetrical mode, the front end and the rear end of each transmission gear are respectively meshed with a toothed plate 2 on the corresponding side of each toothed plate, the center position of the top wall of the transmission gear 31 is fixedly connected with a driving shaft 4, the four connecting columns 32 are fixedly connected between the side walls on the opposite sides of the two transmission gears 31 and are arranged in an annular equidistant mode around the driving shafts 4, and the driving shafts 4 rotate to drive the two transmission gears 31 of the gear mechanism 3.
Two mount pad 11 are the front and back symmetry form setting and are the symmetry form between upper and lower both sides wall and have seted up two mounting grooves 12, and two mount pad 11 diapire is middle part in one side in opposite directions respectively fixedly connected with consolidates piece 13, and two consolidate piece 13 are respectively fixedly connected with spacing uide bushing 1 of its corresponding one side in opposite directions one side lateral wall, and the mounting groove 12 cooperation mounting bolt fixed mounting on the mount pad 11 of whole steering mechanism accessible front and back both sides is on the chassis corresponding support.
The working principle of the utility model is as follows: the center position of the top wall of the driving shaft 4 is provided with a threaded connecting groove 5 which can be matched with a connecting bolt to be connected with an automobile steering driving part, the driving shaft 4 is driven to rotate by the automobile steering driving part, a group of transmission gears 31 are driven to rotate by the top driving shaft 4 to drive toothed plates 2 meshed with the front side and the rear side of the driving shaft to move away from or towards each other, rotating components, namely connecting shafts 14, are arranged in shaft seat 9 mounting holes 10 at one end of the two toothed plates 2, the matching holes of the upper end and the lower end of the connecting shafts are matched with the rotating components to correspondingly match and rotate the front end and the rear end of a wheel component bracket, the traction steering action of the wheel component is achieved, at the moment, the toothed plates 2 meshed with the front side and the rear side of the connecting shafts are separated from or move towards each other to drive wheel mechanisms at the two ends, synchronous same-direction steering is realized, compared with the rubber bushings at the rotating ends of a multi-link transmission steering structure, abnormal sound caused by steering can be avoided, in addition, the whole transmission mechanism of the whole vehicle steering mechanism mainly adopts the toothed plate 2 is mainly provided with a group of transmission gears 31 and a group of toothed plate 2 structure, and when maintenance work is carried out, the whole maintenance work is carried out, the maintenance work only needs to reduce the abrasion of the whole vehicle is convenient, and the maintenance work of the meshing mechanism of the toothed plate is carried out.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The novel vehicle steering mechanism comprises two limit guide sleeves (1), a mounting seat (11) fixedly connected to the side wall of the two limit guide sleeves (1) away from each other and a transmission mechanism arranged between the two limit guide sleeves (1); the method is characterized in that: the transmission mechanism comprises two toothed plates (2) and a gear mechanism (3);
the two limit guide sleeves (1) are U-shaped sleeves and are symmetrically arranged in front-back mode, and the inner side walls of one side, opposite to the limit guide sleeves (1), of the two limit guide sleeves are fixedly connected with a toothed plate (2) respectively;
the two toothed plates (2) are symmetrically arranged in front and back, and the same gear mechanism (3) is meshed with the tooth surfaces at one end opposite to each other;
the middle parts of the outer side walls at the two ends of the toothed plate (2) are respectively fixedly connected with a shaft seat (9), mounting holes (10) are formed between the upper side wall and the lower side wall of the shaft seat (9), and the mounting holes (10) are rotationally connected with connecting shafts (14);
the gear mechanism (3) comprises two transmission gears (31) and four connecting columns (32), wherein the two transmission gears (31) are arranged in an up-down symmetrical mode, the front end and the rear end of each transmission gear are respectively meshed with a toothed plate (2) on the corresponding side of each transmission gear, and a driving shaft (4) is fixedly connected to the center position of the top wall of each transmission gear (31).
2. A novel vehicle steering mechanism according to claim 1, wherein: the two mounting seats (11) are arranged in a front-back symmetrical mode, and two mounting grooves (12) are symmetrically formed between the upper side wall and the lower side wall.
3. A novel vehicle steering mechanism according to claim 2, wherein: the middle parts of the opposite sides of the bottom walls of the two mounting seats (11) are fixedly connected with a reinforcing block (13), and the side walls of the opposite sides of the two reinforcing blocks (13) are fixedly connected with limit guide sleeves (1) on the corresponding sides of the two limiting guide sleeves.
4. A novel vehicle steering mechanism according to claim 1, wherein: the same first connecting plate (6) is fixedly connected between the side walls of the opposite sides of the middle part above the two limit guide sleeves (1), and the two second connecting plates (8) are symmetrically fixedly connected between the side walls of the opposite sides below the two limit guide sleeves (1).
5. The novel vehicle steering mechanism of claim 4, wherein: a through hole (7) is formed between the central positions of the upper side wall and the lower side wall of the first connecting plate (6), and the through hole (7) is rotationally connected with a driving shaft (4); a threaded connecting groove (5) is formed in the center of the top wall of the driving shaft (4).
6. A novel vehicle steering mechanism according to claim 1, wherein: the outer side wall of the middle part of the connecting shaft (14) is fixedly sleeved with shaft sleeves corresponding to the upper end and the lower end of the shaft seat (9), and the upper end and the lower end of the connecting shaft (14) are fixedly connected with matching seats (15).
7. A novel vehicle steering mechanism according to claim 1, wherein: the four connecting columns (32) are fixedly connected between the side walls of the opposite sides of the two transmission gears (31) and are arranged in an annular equidistant mode around the driving shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033256.XU CN220662617U (en) | 2023-07-31 | 2023-07-31 | Novel vehicle steering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322033256.XU CN220662617U (en) | 2023-07-31 | 2023-07-31 | Novel vehicle steering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662617U true CN220662617U (en) | 2024-03-26 |
Family
ID=90337206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322033256.XU Active CN220662617U (en) | 2023-07-31 | 2023-07-31 | Novel vehicle steering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662617U (en) |
-
2023
- 2023-07-31 CN CN202322033256.XU patent/CN220662617U/en active Active
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