CN220785891U - Connecting structure of steering power assisting lower shaft for high-strength vehicle - Google Patents
Connecting structure of steering power assisting lower shaft for high-strength vehicle Download PDFInfo
- Publication number
- CN220785891U CN220785891U CN202322753662.3U CN202322753662U CN220785891U CN 220785891 U CN220785891 U CN 220785891U CN 202322753662 U CN202322753662 U CN 202322753662U CN 220785891 U CN220785891 U CN 220785891U
- Authority
- CN
- China
- Prior art keywords
- shaft
- fixedly connected
- steering
- assisted
- wall
- 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.)
- Active
Links
- 238000003466 welding Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Steering Controls (AREA)
Abstract
The utility model discloses a connecting structure of a high-strength automobile steering power-assisted lower shaft, which comprises a steering power-assisted shaft, wherein one end of the steering power-assisted shaft is fixedly connected with a steering gear shaft, the inner wall of the steering power-assisted shaft is fixedly connected with a sealed inner pipe, the other end of the steering power-assisted shaft is fixedly connected with a connecting block, the outer wall of the connecting block is inserted with a connecting shaft, one end of the connecting shaft is fixedly connected with a steering knuckle, the other end of the connecting shaft is fixedly connected with a limiting shaft, the inner wall of the connecting shaft is fixedly connected with a fixer, the inside of the fixer is fixedly connected with a first spring, the lower end of the first spring is fixedly connected with a fixing column, and the upper end of the fixing column is fixedly connected with a connecting rod.
Description
Technical Field
The utility model relates to the technical field of automobile steering shafts, in particular to a connecting structure of a high-strength automobile steering power-assisted lower shaft.
Background
The steering performance of the automobile is one of the main performances of the automobile, the performance of the steering system directly affects the steering stability of the automobile, the steering system plays an important role in ensuring the safe running of the automobile, reducing traffic accidents, protecting the personal safety of a driver and improving the working condition of the driver, in order to improve the steering performance, a power steering system is generally adopted, a hydraulic power steering system is in the form of the earliest power steering system, the steering system is changed by the application of electronic technology and electric technology, and an electric hydraulic power steering system, an electric power steering system and a drive-by-wire electric steering system are generated.
But the acting force is arranged between the steering shaft and the connecting shaft, and the steering shaft is solid, so that the pressure in the steering shaft can be increased, the damage is caused, and the service life is shortened.
In view of the above, the present invention has been made in view of the above problems, and it is an object of the present invention to provide a connection structure for a lower steering shaft for a high-strength vehicle, which can facilitate the disassembly and replacement of the steering shaft, reduce the force applied to the steering shaft, and increase the service life of the steering shaft.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a connecting structure of a steering assisting lower shaft for a high-strength vehicle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a connection structure of axle under high strength automobile-used power assisted steering, includes the power assisted steering axle, the one end fixedly connected with steering gear axle of power assisted steering axle, the inner wall fixedly connected with sealed inner tube of power assisted steering axle, the other end fixedly connected with connecting block of power assisted steering axle, the outer wall grafting of connecting block has the connecting axle, the one end fixedly connected with knuckle of connecting axle, the other end fixedly connected with spacing axle of connecting axle, the inner wall fixedly connected with fixer of connecting axle, the inside fixedly connected with first spring of fixer, the lower extreme fixedly connected with fixed column of first spring, the upper end fixedly connected with connecting rod of fixed column, the upper end fixedly connected with fixed block of connecting rod, the inner wall fixedly connected with dead lever of fixed block, the inner wall fixedly connected with limit structure of sealed inner tube, limit structure's inside fixedly connected with second spring, the front fixedly connected with gag lever post of second spring, the front fixedly connected with stopper of gag lever post.
As a further description of the above technical solution:
one end of the limiting shaft is inserted into the sealed inner pipe, and the outer wall of the connecting rod is connected with the connecting shaft in a sliding manner.
As a further description of the above technical solution:
The lower extreme grafting connecting block of fixed column, the outer wall sliding connection fixer of fixed column.
As a further description of the above technical solution:
The shape of the fixed block is concave, and the shape of the limiter is arc-shaped.
As a further description of the above technical solution:
The outer wall sliding connection limit structure of gag lever post, sealed inner tube is connected with the power assisted steering axle through welded mode.
As a further description of the above technical solution:
the steering assist shaft has a size larger than that of the steering gear shaft, and the knuckle has a size larger than that of the connecting shaft.
As a further description of the above technical solution:
the number of the fixed columns is a plurality of groups, and the number of the limiters is a plurality of groups.
The utility model has the following beneficial effects:
1. The utility model provides a connection structure of axle under high strength automobile-used power assisted steering, passes through sealed inner tube, spacing axle, limit structure, the second spring, the gag lever post, the setting of stopper realizes reducing the effort that connecting axle and spacing axle received, through gag lever post and second spring, can make the stopper rock the buffering with the effort that spacing axle received to reduce the effort that the power assisted steering axle is inside to receive, the life of extension power assisted steering axle.
2. The utility model provides a connection structure of axle under high strength automobile-used power assisted steering passes through the fixer, first spring, the fixed column, the connecting rod, the fixed block, the setting of dead lever realizes conveniently dismantling the power assisted steering axle, makes it can be convenient for change the maintenance after damaging to a large amount of fixed columns can be fixed with the connecting block, thereby make the stability of power assisted steering axle good.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a connection structure of a lower steering assist shaft for a high-strength vehicle according to the present utility model;
FIG. 2 is a front plan view of a steering assist shaft portion of a connection structure for a lower steering assist shaft for a high strength vehicle in accordance with the present utility model;
FIG. 3 is an enlarged view of the portion A in FIG. 2 showing a connection structure of a lower steering assist shaft for a high-strength vehicle according to the present utility model;
fig. 4 is a side plan view of a steering assist shaft portion of a coupling structure of a steering assist lower shaft for a high-strength vehicle according to the present utility model.
Legend description:
1. A steering assist shaft; 2. a steering gear shaft; 3. sealing the inner tube; 4. a connecting block; 5. a connecting shaft; 6. a knuckle; 7. a limiting shaft; 8. a holder; 9. a first spring; 10. fixing the column; 11. a connecting rod; 12. a fixed block; 13. a fixed rod; 14. a limit structure; 15. a second spring; 16. a limit rod; 17. and a limiter.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as being either fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a connection structure of lower axle of automobile-used power assisted steering of high strength, including turning to power assisted shaft 1, the one end fixedly connected with steering gear axle 2 of turning to power assisted shaft 1, the inner wall fixedly connected with sealed inner tube 3 of turning to power assisted shaft 1, the other end fixedly connected with connecting block 4 of turning to power assisted shaft 1, the outer wall grafting of connecting block 4 has connecting axle 5, the one end fixedly connected with knuckle 6 of connecting axle 5, the other end fixedly connected with spacing axle 7 of connecting axle 5, the inner wall fixedly connected with fixer 8 of connecting axle 5, the inside fixedly connected with first spring 9 of fixer 8, the lower extreme fixedly connected with fixed column 10 of first spring 9, the upper end fixedly connected with connecting rod 11 of fixed column 10, the upper end fixedly connected with fixed block 12 of connecting rod 11, the inner wall fixedly connected with dead lever 13 of fixed block 12, the inner wall fixedly connected with limit structure 14 of sealed inner tube 3, the inside fixedly connected with second spring 15 of limit structure 14, the front fixedly connected with gag lever 16 of second spring 15, the front fixedly connected with stopper 17 of gag lever 16.
The connecting structure of the high-strength automobile steering power-assisted lower shaft is characterized in that the connecting structure of the high-strength automobile steering power-assisted lower shaft is used for reducing the acting force born by the connecting shaft 5 and the limiting shaft 7 through the arrangement of the sealing inner tube 3, the limiting shaft 7, the limiting structure 14, the second spring 15, the limiting rod 16 and the limiter 17, and the limiting rod 16 and the second spring 15 can enable the limiter 17 to shake and buffer the acting force born by the limiting shaft 7, so that the acting force born by the inside of the steering power-assisted shaft 1 is reduced, and the service life of the steering power-assisted shaft 1 is prolonged; through fixer 8, first spring 9, fixed column 10, connecting rod 11, fixed block 12, setting up of dead lever 13, realize conveniently dismantling steering power shaft 1, make it can be convenient for change the maintenance after damaging to fixed column 10 of a large number can be fixed firm with connecting block 4, thereby make steering power shaft 1's stability good.
Specifically, one end of the limiting shaft 7 is inserted into the sealed inner tube 3, so that the connection is firm, and the outer wall of the connecting rod 11 is connected with the connecting shaft 5 in a sliding manner, so that the fixing column 10 can be pulled;
specifically, the lower end of the fixing column 10 is inserted into the connecting block 4, and the outer wall of the fixing column 10 is slidably connected with the fixer 8, so that the connecting block 4 is convenient to disassemble;
Specifically, the fixing block 12 is in a concave shape, the limiter 17 is in an arc shape, and the effect of attaching to the limiting shaft 7 is good;
Specifically, the outer wall of the limiting rod 16 is slidably connected with the limiting structure 14, and the sealed inner tube 3 is connected with the steering power-assisted shaft 1 in a welding manner, so that the stability of the steering power-assisted shaft is good;
specifically, the size of the steering power shaft 1 is larger than that of the steering gear shaft 2, and the size of the steering knuckle 6 is larger than that of the connecting shaft 5, so that the steering power shaft is convenient to connect with other components;
Specifically, the number of the fixing columns 10 is a plurality of groups, so that the fixing columns are fixed firmly, and the number of the limiters 17 is a plurality of groups, so that the acting force applied to the inside of the steering power-assisted shaft 1 can be reduced.
Working principle: when the steering device is used, the connecting rod 11 is pulled through the fixing rod 13 and the fixing block 12, so that the fixing column 10 is pulled, then the steering power shaft 1 is spliced with the connecting shaft 5 through the connecting block 4, and then the fixing rod 13 is loosened, so that the fixing column 10 can limit and fix the steering power shaft 1 through the first spring 9, and after the steering shaft is damaged, the connecting shaft 5 and the limiting shaft 7 are convenient to detach and replace, when the steering device is used for steering, acting force can be applied to the connecting shaft 5 and the limiting shaft 7, and the limiter 17 is conducted, so that the limiter 17 shakes through the second spring 15 and the limiting rod 16, the acting force applied to the inside of the steering power shaft 1 can be reduced, the abrasion applied to the inside of the steering power shaft 1 is reduced, and the use time is prolonged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a connection structure of high strength automobile-used power assisted steering lower shaft, includes power assisted steering axle (1), its characterized in that: one end of the steering power-assisted shaft (1) is fixedly connected with a steering gear shaft (2), the inner wall of the steering power-assisted shaft (1) is fixedly connected with a sealed inner pipe (3), the other end of the steering power-assisted shaft (1) is fixedly connected with a connecting block (4), the outer wall of the connecting block (4) is inserted with a connecting shaft (5), one end of the connecting shaft (5) is fixedly connected with a steering knuckle (6), the other end of the connecting shaft (5) is fixedly connected with a limiting shaft (7), the inner wall of the connecting shaft (5) is fixedly connected with a fixer (8), a first spring (9) is fixedly connected inside the fixer (8), the lower end of the first spring (9) is fixedly connected with a fixed column (10), the upper end of the fixed column (10) is fixedly connected with a connecting rod (11), the upper end of the connecting rod (11) is fixedly connected with a fixed block (12), the inner wall of the fixed block (12) is fixedly connected with a fixed rod (13), the inner wall of the sealed inner pipe (3) is fixedly connected with a limit structure (14), a second spring (15) is fixedly connected inside the limiting structure (14), the front surface of the second spring (15) is fixedly connected with a limit rod (16), the front of the limiting rod (16) is fixedly connected with a limiter (17).
2. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: one end of the limiting shaft (7) is inserted into the sealed inner tube (3), and the outer wall of the connecting rod (11) is connected with the connecting shaft (5) in a sliding manner.
3. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: the lower end of the fixing column (10) is inserted into the connecting block (4), and the outer wall of the fixing column (10) is connected with the fixer (8) in a sliding manner.
4. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: the fixing block (12) is concave, and the limiter (17) is arc-shaped.
5. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: the outer wall of the limiting rod (16) is connected with the limiting structure (14) in a sliding mode, and the sealed inner tube (3) is connected with the steering power-assisted shaft (1) in a welding mode.
6. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: the steering power-assisted shaft (1) has a larger size than the steering gear shaft (2), and the knuckle (6) has a larger size than the connecting shaft (5).
7. The connection structure of a steering assist lower shaft for a high-strength vehicle according to claim 1, wherein: the number of the fixing columns (10) is a plurality of groups, and the number of the limiters (17) is a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753662.3U CN220785891U (en) | 2023-10-13 | 2023-10-13 | Connecting structure of steering power assisting lower shaft for high-strength vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322753662.3U CN220785891U (en) | 2023-10-13 | 2023-10-13 | Connecting structure of steering power assisting lower shaft for high-strength vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785891U true CN220785891U (en) | 2024-04-16 |
Family
ID=90665559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322753662.3U Active CN220785891U (en) | 2023-10-13 | 2023-10-13 | Connecting structure of steering power assisting lower shaft for high-strength vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785891U (en) |
-
2023
- 2023-10-13 CN CN202322753662.3U patent/CN220785891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101143693B (en) | High-altitude operation platform with steering device | |
| CN220785891U (en) | Connecting structure of steering power assisting lower shaft for high-strength vehicle | |
| CN200992233Y (en) | Automobile front subframe | |
| CN201951180U (en) | Automobile rear axle housing | |
| CN212683059U (en) | Automobile gear shifter handle ball assembling tool | |
| CN210554633U (en) | Front-end mechanism of four-wheel all-terrain vehicle frame | |
| CN201105615Y (en) | Light carrying chassis hinge joint | |
| CN209856218U (en) | Novel spiral connecting rod | |
| CN208530173U (en) | Vehicle bridge stabilizer | |
| CN216865500U (en) | Steel frame constructs roof beam upper and lower torsion interfacing apparatus | |
| CN217804898U (en) | Steer-by-wire machine | |
| CN219947789U (en) | Wet-type drive axle housing of loader | |
| CN220769934U (en) | High-strength vehicle connecting rod with stable connection | |
| CN211617859U (en) | Knuckle arm | |
| CN209274714U (en) | A kind of lightweight automobile chassis | |
| CN208325422U (en) | A kind of front-suspension stabiliser bar assembly | |
| CN219429626U (en) | Jacking clamping mechanism for helicopter traction starting vehicle | |
| CN213330233U (en) | Stereo garage rear beam lifting bearing seat structure assembly | |
| CN220701183U (en) | Sightseeing train traction head power-assisted steering device | |
| CN207860259U (en) | Lining pipe and Rear secondary frame for vehicle including it | |
| CN108082270A (en) | A kind of bowing turns to tractor | |
| CN211995849U (en) | Horizontal double-power-assisted steering system | |
| CN217553911U (en) | Locomotive crank arm connecting rod anticreep device | |
| CN202295140U (en) | Reinforced double rear vibration reduction rear flat fork for motorcycle | |
| CN220577003U (en) | Rear drive axle stabilizing mechanism of harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |