CN214689726U - Steering control system of half-length head vehicle - Google Patents
Steering control system of half-length head vehicle Download PDFInfo
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- CN214689726U CN214689726U CN202022590353.5U CN202022590353U CN214689726U CN 214689726 U CN214689726 U CN 214689726U CN 202022590353 U CN202022590353 U CN 202022590353U CN 214689726 U CN214689726 U CN 214689726U
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Abstract
The utility model belongs to the technical field of cross country vehicle chassis, a half long-head car steering control system is related to, including operating means, a plurality of steering telescopic shaft and the steering engine that connects gradually, it is a plurality of adjacent all be provided with the steering drive ware between the steering telescopic shaft, it is a plurality of the flexible volume that turns to the telescopic shaft is used for compensating steering wheel regulating variable, automobile body jumping volume and adjusts relevant connecting piece mounted position deviation and spare part machining error, and it has the assurance under any operating mode, reliably, transmits the motion of driver control steering wheel to the steering gear steadily to guarantee that the driver can comfortably manipulate the advantage.
Description
Technical Field
The utility model belongs to the technical field of the cross country vehicle chassis, especially, relate to a half long-head vehicle steering control system.
Background
The all-terrain off-road vehicle has a front engine, and in order to improve ground clearance, most of the engine and the cooling module are moved forward to the front wall of the cab to form the front part, the cab is usually in a half-long head modeling structure. In addition, the engine is not arranged under the vehicle body, so that the noise and the vibration are small, and the comfort of the vehicle is improved. The center of gravity of the cab of the half-long-head vehicle is backward, the total center of gravity of the vehicle body is lower, and the stability of the whole vehicle is good. The inner space of the driving cabin is larger than that of a flat car, the driving space of a passenger is wide, the anti-collision safety of the driver is good, and the engine and the cooling system are convenient to overhaul. For the above reasons, the half-long cab is widely used on off-road vehicles, especially all-terrain off-road vehicles.
The half-long cab is a vehicle body structure between the long-head and the platform cab. The steering control system with matched design is also suitable for the cab model arrangement structure of the half-length vehicle, ensures that the movement of the steering wheel operated by the driver is reliably and stably transmitted to the steering gear under any working condition, and ensures that the driver can operate comfortably.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the above-mentioned background art, the utility model provides a half long-head car steering control system, it has the assurance under any operating mode, reliably, transmit the steering gear steadily with the motion that the driver manipulated the steering wheel to guarantee that the driver can comfortably manipulate the advantage.
The utility model discloses a realize through following technical scheme:
the utility model provides a half long-head car turns to control system, is including operating means, a plurality of steering telescopic shaft and the steering engine that connects gradually, and is a plurality of adjacent all be provided with the steering drive ware between the steering telescopic shaft, it is a plurality of the flexible volume that turns to the telescopic shaft is used for compensating steering wheel assembly regulating variable, automobile body runout and adjusts relevant connecting piece mounted position deviation and spare part machining error, and is a plurality of the steering drive ware is all fixed the setting.
As a further explanation of the utility model: it is a plurality of it turns to the telescopic shaft including first steering telescopic shaft, second steering telescopic shaft, third steering telescopic shaft and fourth steering telescopic shaft, first steering telescopic shaft with the third turns to the vertical setting of telescopic shaft, the third turns to the telescopic shaft and is in outside the driver's cabin, and both flexible volume are used for compensating steering wheel assembly regulating variable and automobile body runout volume, the second turns to telescopic shaft and fourth steering telescopic shaft level and sets up, and both flexible volume are used for adjusting relevant connecting piece mounted position deviation and spare part machining error.
As a further explanation of the utility model: it is a plurality of it all is connected with the universal joint to turn to telescopic shaft both ends, and is adjacent turn to transmission angle between the telescopic shaft and be not more than 30.
As a further explanation of the utility model: the first steering telescopic shaft and the third steering telescopic shaft are arranged to be ball guide telescopic shafts, and the second steering telescopic shaft and the fourth steering telescopic shaft are arranged at two ends to be serration splines and connected with the universal joint.
As a further explanation of the utility model: the operating device comprises a steering wheel assembly and an adjustable steering column assembly, the adjustable steering column assembly is respectively connected with the steering wheel assembly and the first steering telescopic shaft, and the adjustable steering column assembly is fixedly arranged on a front wall plate of the cab and is used for adjusting the front and back pitching angles of the steering wheel assembly and adjusting the height of the steering wheel up and down.
As a further explanation of the utility model: the adjustable steering column assembly is fixedly connected with a steering column support, and the steering column support is fixedly connected with the front wall of the cab.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. because the operating system of the vehicle needs to extend from the cab to the chassis of the vehicle, when the vehicle shakes, the cab and the chassis of the vehicle can generate relative displacement, so that the vertically arranged first steering telescopic shaft and the vertically arranged third steering telescopic shaft, particularly the third steering telescopic shaft, can be stretched when the vehicle shakes, the operating system can reliably and stably transmit force applied to a steering wheel assembly, meanwhile, the first steering telescopic shaft and the third steering telescopic shaft select balls to guide the telescopic shafts, the coaxiality is better ensured when the telescopic operation occurs, and the radial clearance is smaller; the length of the second steering telescopic shaft and the length of the fourth steering telescopic shaft are adjusted by matching the serration spline with the universal joint so as to adjust the installation position deviation of related connecting pieces and the processing error of parts, and the process requirements and the assembly difficulty of related parts of the control system are reduced.
2. Enclose the adjustable steering column assembly of accessible behind fixed connection before adjustable steering column assembly and the driver's cabin and adjust steering wheel assembly pitching angle around to and adjust steering wheel assembly height from top to bottom, the flexible axle cooperation steering wheel assembly of first turning at this moment stretches out and draws back, and suitable steering wheel assembly every single move and highly drive can be adjusted according to self condition by oneself to different drivers, has improved driver's travelling comfort.
Drawings
Fig. 1 is a schematic connection diagram of the components of the present invention.
Description of the reference numerals
1. A steering wheel assembly; 2. an adjustable steering column assembly; 3. a steering column support; 4. a first steering telescopic shaft; 5. a first steering angle sensor; 6. a second steering telescopic shaft; 7. a second steering angle sensor; 8. a third steering telescopic shaft; 9. a third steering angle sensor; 10. a fourth steering telescopic shaft; 11. a steering engine.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, the steering control system of the semi-longhead vehicle comprises an operating device, a plurality of steering telescopic shafts and a steering engine 11 which are sequentially connected, wherein a plurality of steering drivers are arranged between the adjacent steering telescopic shafts, the telescopic amount of the steering telescopic shafts is used for compensating the adjustment amount of a steering wheel assembly 1, the jumping amount of a vehicle body, the installation position deviation of relevant adjusting connecting pieces and the processing error of parts, and the steering drivers are fixedly arranged. It is a plurality of it all is connected with the universal joint to turn to telescopic shaft both ends, and is adjacent turn to transmission angle between the telescopic shaft and be not more than 30. Specifically, the universal joints at the two ends of the steering telescopic shaft are double cross universal joints, the included angle between the two connected universal joints is equal, and the steering engine 11 is a hydraulic power-assisted circulating ball type power steering engine 11.
It is a plurality of it turns to the telescopic shaft and includes that first steering telescopic shaft 4, second turn to telescopic shaft 6, third steering telescopic shaft 8 and fourth steering telescopic shaft 10, first steering telescopic shaft 4 with the third turns to the vertical setting of telescopic shaft 8, the third turns to telescopic shaft 8 and is in outside the driver's cabin, and both flexible volume are used for compensating 1 regulating variable of steering wheel assembly and automobile body runout volume, and the second turns to telescopic shaft 6 and fourth steering telescopic shaft 10 level setting for adjust relevant connecting piece mounted position deviation and spare part machining error. Specifically, a steering driver between the first steering telescopic shaft 4 and the second steering telescopic shaft 6 is a first steering driver, a steering driver between the second steering telescopic shaft 6 and the third steering telescopic shaft 8 is a second steering driver, a steering driver between the third steering telescopic shaft 8 and the fourth steering telescopic shaft 10 is a third steering driver, wherein the first steering driver and the third steering driver have the same structure, the first steering driver and the second steering driver are fixedly arranged on a cab floor, the third steering driver is fixedly arranged on a beam connecting plate, the second steering telescopic shaft 6 and the fourth steering telescopic shaft 10 are arranged in a cylindrical fine-tooth spline structure, and a universal joint is connected with the second steering telescopic shaft 6 or the fourth steering telescopic shaft 10 by tightening an opening of the universal joint through a bolt after being sleeved.
The operating device comprises a steering wheel assembly 1 and an adjustable steering column assembly 2, the adjustable steering column assembly is respectively connected with the steering wheel assembly 1 and a first steering telescopic shaft 4, and the adjustable steering column assembly 2 is fixedly arranged on a front wall plate of a cab and is used for adjusting the front and back pitching angles of the steering wheel and adjusting the height of the steering wheel up and down. The adjustable steering column assembly 2 is fixedly connected with a steering column support 3, and the steering column support 3 is fixedly connected with the front wall of the cab. Specifically, the steering wheel assembly 1 is fixed to the upper end of the steering column assembly through a spline and a fastening nut.
The utility model discloses the theory of operation does:
the specific steering system structure arrangement and motion transmission route are as follows: adjustable steering column assembly 2 and tubular column support are fixed on the bounding wall before the driver's cabin, and are linked firmly in an organic whole with the driver's cabin body, and the pitching angle around the steering wheel is adjusted to the control handle machinery on the accessible steering column assembly, adjusts the high low position of steering wheel from top to bottom to adapt to the demand of different drivers to the steering wheel gesture. The steering wheel assembly 1 is fixed at the upper end of the steering column assembly through a spline and a fastening nut, and the first steering telescopic shaft 4 assembly is assembled between the steering column assembly and a first steering angle driver fixedly connected to a cab bottom plate through a universal joint fork. The second steering telescopic shaft 6 is assembled between the first steering angle driver and the second steering angle driver through a universal joint fork, the third steering telescopic shaft 8 is assembled between the second steering angle driver and the third steering angle driver through a universal joint fork, and the fourth steering telescopic shaft 10 is connected with the third steering angle driver and the input end of the hydraulic power-assisted recirculating ball type power steering engine 11 through the universal joint fork. The movement of a driver for operating a steering wheel is transmitted to a first steering telescopic shaft 4 through a steering column assembly, the direction of the movement is changed through a first steering angle driver, the movement is transmitted to a second steering telescopic shaft 6, the direction of the movement is changed through a second steering angle driver, the movement is transmitted to a third steering telescopic shaft 8, the direction of the movement is changed through a third steering angle driver, the movement is transmitted to a fourth steering telescopic shaft 10 assembly, and the input shaft of a hydraulic power-assisted circulating ball type power steering 1111 moves, so that the whole set of movement transmission from the steering wheel to a steering machine 11 is completed;
when the vehicle jumps, the first steering telescopic shaft 4 and the third steering telescopic shaft 8 which are vertically arranged are telescopic, so that the operating system is ensured to reliably and stably transmit force applied to the steering wheel assembly 1 when the relative displacement occurs between a cab and a vehicle chassis; the length of the second steering telescopic shaft 6 and the length of the fourth steering telescopic shaft 10 are adjusted through the matching of the serration spline and the universal joint, so that the installation position deviation of related connecting pieces and the processing errors of parts are adjusted, and the process requirements and the assembly difficulty of related parts of the control system are reduced.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (6)
1. A half-length head car steering control system which characterized in that: including operating means, a plurality of telescopic shaft and the steering engine (11) that connect gradually, it is a plurality of adjacent all be provided with the steering drive ware between the telescopic shaft that turns to, it is a plurality of the flexible volume that turns to the telescopic shaft is used for compensating steering wheel assembly (1) regulating variable, automobile body jumping quantity and adjusts relevant connecting piece mounted position deviation and spare part machining error, and is a plurality of the steering drive ware is all fixed the setting.
2. The steering system for a semi-longhead vehicle of claim 1, wherein: it is a plurality of turn to the telescopic shaft including first steering telescopic shaft (4), second steering telescopic shaft (6), third steering telescopic shaft (8) and fourth steering telescopic shaft (10), first steering telescopic shaft (4) with the third turns to the vertical setting of telescopic shaft (8), third steering telescopic shaft (8) are in outside the driver's cabin, and both flexible volume are used for compensating steering wheel assembly (1) regulating variable and automobile body jumping volume, second steering telescopic shaft (6) and fourth steering telescopic shaft (10) level setting, and both flexible volume are used for adjusting relevant connecting piece mounted position deviation and spare part machining error.
3. The steering system for a semi-longhead vehicle of claim 1, wherein: it is a plurality of it all is connected with the universal joint to turn to telescopic shaft both ends, and is adjacent turn to transmission angle between the telescopic shaft and be not more than 30.
4. The half-length head vehicle steering system according to claim 2, wherein: the first steering telescopic shaft (4) and the third steering telescopic shaft (8) are arranged to be ball guide telescopic shafts, and the second steering telescopic shaft (6) and the fourth steering telescopic shaft (10) are arranged at two ends to be connected with a universal joint through serration splines.
5. The half-length head vehicle steering system according to claim 2, wherein: the operating device comprises a steering wheel assembly (1) and an adjustable steering column assembly (2), wherein the adjustable steering column assembly (2) is respectively connected with the steering wheel assembly (1) and a first steering telescopic shaft (4), and the adjustable steering column assembly (2) is fixedly arranged on a front wall plate of a cab and used for adjusting the front and back pitch angles of the steering wheel assembly (1) and adjusting the height of the steering wheel up and down.
6. The half-length head vehicle steering system according to claim 5, wherein: the adjustable steering column assembly (2) is fixedly connected with a steering column support (3), and the steering column support (3) is fixedly connected with the front wall of the cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590353.5U CN214689726U (en) | 2020-11-10 | 2020-11-10 | Steering control system of half-length head vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022590353.5U CN214689726U (en) | 2020-11-10 | 2020-11-10 | Steering control system of half-length head vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689726U true CN214689726U (en) | 2021-11-12 |
Family
ID=78523297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022590353.5U Active CN214689726U (en) | 2020-11-10 | 2020-11-10 | Steering control system of half-length head vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214689726U (en) |
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2020
- 2020-11-10 CN CN202022590353.5U patent/CN214689726U/en active Active
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