CN211442458U - Steering column assembly structure - Google Patents
Steering column assembly structure Download PDFInfo
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- CN211442458U CN211442458U CN201922339710.8U CN201922339710U CN211442458U CN 211442458 U CN211442458 U CN 211442458U CN 201922339710 U CN201922339710 U CN 201922339710U CN 211442458 U CN211442458 U CN 211442458U
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- steering column
- shaft assembly
- assembly structure
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Abstract
The utility model discloses a steering column assembly structure, including steering gear, steering tube sliding shaft assembly and steering column lower drive shaft assembly, steering tube sliding shaft assembly includes steering column axle and a cross axle universal joint respectively, steering column lower drive shaft assembly includes bearing cap, hexagon socket head cap holding screw, No. two cross axle universal joints, No. two hexagon head bolts and low tube column respectively, the utility model discloses a this kind of structure must be optimized, obtains improving steering system correlation performance, verifies the angle from theoretical design and experiment, proves the feasibility of this measure to make whole steering system be in stable state, when the driver's cabin upset of simultaneously facilitating, reduce and get frictional force with the lower shaft, improve part greatly and get life, still make things convenient for customer's usability, improve user's the comfort of driving.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a steering column assembly structure.
Background
The automobile is assembled by a plurality of parts, and generally comprises four major parts including an engine, a chassis, a vehicle body and electrical equipment, wherein the first part is the engine: the device comprises a crank connecting rod mechanism, a valve actuating mechanism, a fuel supply system, an ignition system, a lubricating system, a cooling system and a starting system; the second part is a chassis: a drive train, a running train, a steering train and a braking train. The driving system is used for transmitting the power of the engine to the driving wheel and consists of a clutch, a speed changer, a universal transmission device, a main speed reducer and other assemblies, and the driving system consists of a frame, a steering axle, a driving axle, a suspension and wheels; the third part is a vehicle body: to position drivers, passengers and cargo; the fourth part is an electric appliance: comprises a power supply, an ignition system, a starting system, a vehicle lighting system, a signal system, a meter, etc.
The current market has very new motorcycle type to use this kind of similar steering column, if there is the defect in the structure matching, brings a great deal of inconvenience when going for us, and steering column assembly has many smallclothes to constitute, must assemble the relation cooperation inequality between the piece and can influence spare part life and system itself and get the performance, still can cause faults such as the moment fluctuation of a steering system, the noise increase that turns to directly influence the performance of motorcycle type, bring the vexation for the user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steering column assembly structure, it is with this kind of similar steering column to solve the very new motorcycle type in the above-mentioned background art in the existing market, there is the defect if the structure matching, bring a great deal of inconvenience when traveling for us, the steering column assembly has a lot of smallclothes to constitute, it must all influence spare part life and system itself to get the performance to get the uneven meeting of the cooperation of assembling relation between piece and the piece, still can arouse that the moment of a steering system is undulant, turn to trouble such as noise increase, thereby directly influence the performance of motorcycle type, bring the problem of vexation for the user.
In order to achieve the above object, the utility model provides a following technical scheme: a steering column assembly structure comprises a steering transmission device, a steering column sliding shaft assembly and a steering column lower transmission shaft assembly, wherein the steering column sliding shaft assembly respectively comprises a steering column shaft and a first cross axle universal joint, the steering column lower transmission shaft assembly respectively comprises a bearing cover, an inner hexagonal flat end set screw, a second cross axle universal joint, a second hexagonal head bolt and a lower column, the structure is optimized, the relevant performance of the steering system is improved, and the feasibility of the measure is proved from the aspects of theoretical design and experimental verification, so that the whole steering system is in a stable state, the friction force with the lower shaft is reduced when a cab is turned over, the service life of parts is greatly prolonged, the usability of a customer is facilitated, and the driving and riding comfort of the user is improved.
Preferably, the surface of the steering transmission device is provided with a steering column upper support, one side of the steering transmission device is embedded with a pneumatic switch, the steering transmission device is conveniently installed and fixed through the upper support to provide traction force, and the pneumatic switch is convenient for controlling the working state of an automobile engine.
Preferably, the top end of the steering transmission device is detachably connected with a fastening screw and a locking nut respectively, and the steering wheel is convenient to mount and fix through the fastening screw and the locking nut.
Preferably, the bearing cover is sleeved outside the lower pipe column and detachably connected with the lower pipe column through an inner hexagonal flat end set screw.
Preferably, the bottom end of the lower pipe column is movably connected with a second cross universal joint, the surface of the bottom end of the lower pipe column is detachably connected with a second hexagon bolt, and the lower pipe column is conveniently connected with the transmission assembly through the second cross universal joint for transmission.
Preferably, the top end of the lower pipe column is movably connected with the first cross axle universal joint through a first hexagonal head bolt, so that the steering pipe sliding shaft assembly is conveniently in transmission connection with the lower transmission shaft assembly of the steering pipe column.
The utility model provides a steering column assembly structure possesses following beneficial effect:
(1) the utility model discloses a this kind of structure can effectively get control the steering system oil temperature too high, can improve the life of power steering fluid, prolongs hydraulic rubber seal's life, prevents the oil leak of steering system, the noise rise of steering pump, turns to the increase of returning positive moment, turns to advantages such as portability to improve the performance of motorcycle type greatly, make things convenient for the customer to get comfort and convenient sense. In addition, each part is effectively guaranteed, the cost is greatly saved, and the environmental protection and energy saving policy of the new century is met.
Drawings
FIG. 1 is a schematic view of the overall structure of a steering column assembly of the present invention;
FIG. 2 is a schematic structural view of a steering transmission device of a steering column assembly structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the steering transmission device, the steering tube sliding shaft assembly and the steering tube lower transmission shaft assembly of the steering tube assembly structure of the present invention;
FIG. 4 is a schematic view of the steering transmission device and the steering tube sliding shaft assembly of the steering column assembly structure of the present invention;
FIG. 5 is a schematic structural view of a steering tube sliding shaft assembly and a steering tube lower transmission shaft assembly of the steering tube assembly structure of the present invention;
FIG. 6 is a schematic view of a steering tube sliding shaft assembly of the steering tube assembly structure of the present invention;
fig. 7 is a schematic view of a steering column lower transmission shaft assembly structure of a steering column assembly structure of the present invention.
In the figure: 1. a steering transmission device; 2. a steering tube sliding shaft assembly; 3. a steering column lower transmission shaft assembly; 4. a pneumatic switch; 5. an upper support of the steering column; 6. a first cross universal joint; 7. a bearing cap; 8. a set screw is fastened at the flat end of the inner hexagon; 9. a first hexagonal head bolt; 10. a second cross universal joint; 11. a second hexagon head bolt; 12. fastening screws; 13. locking the nut; 14. a steering column shaft; 15. and (5) running the tubular column.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-7, the utility model provides a technical solution:
example 1
The utility model provides a steering column assembly structure, includes steering gear 1, steering tube sliding shaft assembly 2 and steering column lower drive shaft assembly 3, steering tube sliding shaft assembly 2 includes steering column axle 14 and a cross universal joint 6 respectively, steering column lower drive shaft assembly 3 includes bearing cap 7, hexagon socket flat end holding screw 8, No. two cross universal joints 10, No. two hex bolts 11 and lower tube column 15 respectively.
The surface of the steering transmission device 1 is provided with a steering column upper support 5, a pneumatic switch 4 is embedded on one side of the steering transmission device 1, the steering transmission device 1 is conveniently installed and fixed through the upper support 5, traction force is provided, and the pneumatic switch 4 is convenient for controlling the working state of an automobile engine.
The top end of the steering transmission device 1 is detachably connected with a fastening screw 12 and a locking nut 13 respectively, and the steering wheel is convenient to install and fix through the fastening screw 12 and the locking nut 13.
The outside cover of lower tubular column 15 is equipped with bearing cap 7, bearing cap 7 passes through hexagon socket flat end holding screw 8 and can dismantle with lower tubular column 15 and be connected, is convenient for improve lower tubular column 15's result of use.
The bottom end of the lower pipe column 15 is movably connected with a second cross universal joint 10, the surface of the bottom end of the lower pipe column 15 is detachably connected with a second hexagon bolt 11, and the lower pipe column 15 is convenient to be connected with a transmission assembly through the second cross universal joint 10 for transmission.
The top end of the lower pipe column 15 is movably connected with the first cross axle universal joint 6 through a first hexagonal head bolt 9, so that the steering pipe sliding shaft assembly 2 is conveniently in transmission connection with the steering pipe column lower transmission shaft assembly 3.
Example 2
The utility model provides a steering column assembly structure, includes steering gear 1, steering tube sliding shaft assembly 2 and steering column lower drive shaft assembly 3, steering tube sliding shaft assembly 2 includes steering column axle 14 and a cross universal joint 6 respectively, steering column lower drive shaft assembly 3 includes bearing cap 7, hexagon socket flat end holding screw 8, No. two cross universal joints 10, No. two hex bolts 11 and lower tube column 15 respectively.
The surface of the steering transmission device 1 is provided with a steering column upper support 5, a pneumatic switch 4 is embedded on one side of the steering transmission device 1, the steering transmission device 1 is conveniently installed and fixed through the upper support 5, traction force is provided, and the pneumatic switch 4 is convenient for controlling the working state of an automobile engine.
The top end of the steering transmission device 1 is detachably connected with a fastening screw 12 and a locking nut 13 respectively, and the steering wheel is convenient to install and fix through the fastening screw 12 and the locking nut 13.
The outside cover of lower tubular column 15 is equipped with bearing cap 7, bearing cap 7 passes through hexagon socket flat end holding screw 8 and can dismantle with lower tubular column 15 and be connected, is convenient for improve lower tubular column 15's result of use.
The bottom end of the lower pipe column 15 is movably connected with a second cross universal joint 10, the surface of the bottom end of the lower pipe column 15 is detachably connected with a second hexagon bolt 11, and the lower pipe column 15 is convenient to be connected with a transmission assembly through the second cross universal joint 10 for transmission.
The top end of the lower pipe column 15 is movably connected with the first cross axle universal joint 6 through a first hexagonal head bolt 9, so that the steering pipe sliding shaft assembly 2 is conveniently in transmission connection with the steering pipe column lower transmission shaft assembly 3.
It should be noted that, in the steering column assembly structure, when the steering column assembly structure works, the steering column shaft 14 is a solid shaft, the lower column 15 is a hollow pipe, the two sections are connected in an interference fit manner, when a vehicle is impacted in the front, relative sliding can be generated between the upper section and the lower section, the sliding force can be adjusted through interference, so that the damage of a steering wheel to a driver can be reduced, and the safety of the vehicle is effectively improved. Because the lower pipe column 15 is a hollow pipe, the weight of the whole steering pipe column is relatively reduced, the processing cost is reduced, the assembly process is simple, the number of parts is small, and the labor force is saved. This structure has utilized pneumatic switch cooperation tubular column to get locking mechanism (semi-automatization), has made things convenient for the customer greatly and has got the practicality, adopts quadriversal adjustable structure moreover, has improved the customer greatly and has got the convenience. The structure is composed of 1.2.3. partial subassemblies, and the functions of the structure are to transmit the force of a driver on rotating a steering wheel to a steering gear, and a steering shaft is arranged on a hollow pipe column through a bearing to realize the rotating function. When a vehicle is impacted in the front direction, a driver can not generate relative sliding of a common steering column due to forward thrust of inertia, so that collision force cannot be weakened, and the steering wheel is greatly damaged to the driver. And the common tubular column has high manufacturing cost, complex structure and difficult assembly. 2) In the traditional steering column adjusting mechanism, when an adjusting handle is in a loose state, a sliding block on an inner cam can slide in a sliding groove on a connecting support and drive a pin shaft to move together, so that the angle adjustment of a column is realized; present tubular column structure, when the tubular column needs to be locked, the driver passes through pneumatic switch button, realizes driving outer cam and rotates, produces an angle with interior wheel and must rotate, gets on the cam that boss part can make two cams produce relative angular rotation to make two cams produce axial motion, thereby extrude linking bridge, lead to the support to produce axial pressure, thereby realize the locking function. 3) The steering column sliding shaft is telescopically adjustable and adopts a ball bearing; firstly, when making things convenient for the driver's cabin upset, the sliding shaft has length adjustment not influenced, secondly can reduce the friction between the steering column sliding shaft, and increase part gets life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A steering column assembly structure, its characterized in that: including steering transmission device (1), steering tube sliding shaft assembly (2) and steering column lower drive shaft assembly (3), steering tube sliding shaft assembly (2) include steering column axle (14) and a cross universal joint (6) respectively, steering column lower drive shaft assembly (3) include bearing cap (7), hexagon socket head cap holding screw (8), No. two cross universal joint (10), No. two hex bolts (11) and lower tube column (15) respectively.
2. A steering column assembly structure according to claim 1, wherein: the surface of the steering transmission device (1) is provided with a steering column upper support (5), and one side of the steering transmission device (1) is embedded with a pneumatic switch (4).
3. A steering column assembly structure according to claim 1, wherein: the top end of the steering transmission device (1) is respectively detachably connected with a fastening screw (12) and a locking nut (13).
4. A steering column assembly structure according to claim 1, wherein: the outer cover of lower tubular column (15) is equipped with bearing cap (7), bearing cap (7) can be dismantled with lower tubular column (15) through hexagon socket flat end holding screw (8) and be connected.
5. A steering column assembly structure according to claim 1, wherein: the bottom end of the lower pipe column (15) is movably connected with a second cross universal joint (10), and the surface of the bottom end of the lower pipe column (15) is detachably connected with a second hexagon head bolt (11).
6. A steering column assembly structure according to claim 1, wherein: the top end of the lower tubular column (15) is movably connected with the first cross axle universal joint (6) through a first hexagonal head bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339710.8U CN211442458U (en) | 2019-12-24 | 2019-12-24 | Steering column assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922339710.8U CN211442458U (en) | 2019-12-24 | 2019-12-24 | Steering column assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211442458U true CN211442458U (en) | 2020-09-08 |
Family
ID=72316470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922339710.8U Active CN211442458U (en) | 2019-12-24 | 2019-12-24 | Steering column assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211442458U (en) |
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2019
- 2019-12-24 CN CN201922339710.8U patent/CN211442458U/en active Active
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