CN212447760U - Automobile steering control mechanism - Google Patents
Automobile steering control mechanism Download PDFInfo
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- CN212447760U CN212447760U CN202021201537.1U CN202021201537U CN212447760U CN 212447760 U CN212447760 U CN 212447760U CN 202021201537 U CN202021201537 U CN 202021201537U CN 212447760 U CN212447760 U CN 212447760U
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Abstract
The utility model provides a car steering control mechanism elastomer steering drive shaft, car steering control mechanism includes mechanical connections such as the input shaft of steering wheel and steering spindle, steering universal joint, steering drive shaft, steering universal joint and steering gear and forms, steering drive shaft top is connected steering drive shaft and steering wheel, and the input shaft and the steering gear of steering gear are connected to the below, and bolted connection frame is connected to the steering gear, steering spindle central siphon and leg joint automobile body and automobile body connection frame, its characterized in that, car steering drive shaft have the rubber spring elastomer formula steering drive shaft of cylinder spline housing for both ends, upper end and steering wheel and steering spindle mechanical connection, and lower extreme and steering gear input shaft mechanical connection. And metal circular rings are added on the outer circles of the splines at the two side shaft ends of the rubber circular ring or the cylindrical steering transmission shaft. The rubber ring or the cylinder is turned to two sides of the transmission shaft, and the outer circle of the shaft end spline is provided with a flange plate.
Description
Technical Field
The utility model relates to the design field of commercial automobile, in particular to an automobile steering control mechanism.
Background
The automobile is used in urban and rural traffic, and the structure and the performance of an automobile steering control mechanism and a steering transmission shaft thereof are closely related to the performance of the automobile.
At present, an automobile steering control mechanism is formed by connecting a steering wheel, a steering shaft, a steering transmission shaft with steering universal joints at two ends, an input shaft of a steering gear and the like, wherein the steering transmission shaft with the steering universal joints is a main component of the steering control mechanism, the upper part of the steering transmission shaft is connected with the transmission shaft and the steering wheel, and the lower part of the steering transmission shaft is connected with the input shaft of the steering gear or a steering booster; the steering gear is connected with the frame through a bolt, and the steering shaft tube and the bracket are connected with the vehicle body and the vehicle body is connected with the frame; the steering transmission shaft realizes the universal transmission that the steering shaft and the steering gear input shaft are not in the same straight line. The mechanical device is constructed with a universal joint, and only indicates that the automobile can steer; the universal joint has more parts and high manufacturing cost; the universal joint is worn after long-term use, so that the rotating clearance of the steering wheel is increased, the original performance is easily lost, even traffic accidents are caused, and the life and property of people are lost. At present, no automobile steering control mechanism and no steering transmission shaft design thereof which have simple structure, can obviously improve the performance and have low cost exist.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides an automobile steering control mechanism with simple structure.
The technical scheme of the utility model is that: the utility model provides a steering control mechanism, includes steering wheel and steering spindle, steering transmission shaft and steering gear, steering transmission shaft's one end is connected steering spindle and steering wheel, and the input shaft of steering gear is connected to the other end, and the steering gear passes through bolted connection frame, steering spindle central siphon and leg joint automobile body, automobile body coupling frame, and wherein, the both ends of steering transmission shaft are the cylinder spline housing, the steering spindle with the axle head of the input shaft of steering gear is the integral key shaft, with the both ends spline housing of steering transmission shaft cooperatees, steering transmission shaft sleeve is elastomeric element, can bending deformation and flexible.
Further, the steering transmission shaft is a torus or a cylinder; the steering transmission shaft is made of rubber.
Furthermore, a metal ring is arranged on the outer surface of the shaft end of the steering transmission shaft.
Furthermore, flanges are arranged at two ends of the steering transmission shaft, the flange is arranged at the shaft end of the steering shaft, and the flange is arranged at the shaft end of the steering device input shaft; the steering transmission shaft, the steering shaft and the steering gear are connected through a flange plate.
Furthermore, a steel wire mesh is arranged in the shaft body of the steering transmission shaft.
The utility model (invention) provides a steering control mechanism has the advantages that: the steering universal joint is omitted, the number of parts is small, and the structure is simple; the cost is reduced; meanwhile, the steering wheel rotates without a gap, and the operation is convenient; can be used for commercial vehicles, bus chassis and minicars.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the construction of the present invention;
FIG. 2 is a schematic view of a rubber torus steering transmission mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rubber cylindrical steering drive shaft according to an embodiment of the present invention;
FIG. 4 is a schematic view of an embodiment of the present invention, showing a rubber ring or a cylindrical transmission shaft with a metal ring on the outer ring;
FIG. 5 is a diagram of the outer ring of the transmission shaft and the flange of the rubber ring or cylinder according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a rubber ring or cylinder transmission shaft of an embodiment of the present invention added to the steel wire mesh grid inside the outer circle.
The steering mechanism comprises a steering wheel 1, a steering shaft 2, a rubber protective sleeve 3, a rubber elastic body steering transmission shaft 4, an input shaft of a steering gear 5, a steering gear 6, a steering gear connecting bolt 7, a steering shaft tube 8 and a support, a metal ring added on an outer ring 9, a flange added on a shaft end 10 and a steel wire mesh grid sieve 11.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
In fig. 1, the steering control mechanism of the automobile comprises a steering wheel 1, a steering shaft 2, an elastic body type steering transmission shaft 4 with cylindrical spline sleeves at two ends and an input shaft 5 of a steering gear 6, wherein the elastic body type steering transmission shaft is mechanically connected with the input shaft; the steering gear connecting bolt 7 is connected with the frame, the steering shaft tube and the bracket 8 are connected with the vehicle body, and the vehicle body is connected with the frame; the rubber protective sleeve 3 is sleeved outside the elastic body to protect the elastic body.
The section of the steering transmission shaft 4 is a circular section; because the elastic modulus of the rubber (plastic and nylon non-metallic materials) is lower than that of the metal, the rubber spring type steering transmission shaft has the axial bending deformation and the telescopic function when the length is longer.
Because the steering gear of the steering control mechanism is mostly in an assistance type, namely a steering booster is arranged, the moment for a driver to rotate the steering wheel is small and labor-saving, the rotating moment is small, and some people can rotate the steering wheel by one finger, so that the rubber spring elastomer of the steering control mechanism can form a steering transmission shaft; the rubber spring elastic body has a certain elastic modulus, and can bear a certain torque and a certain deformation, such as a suspension cushion of an engine on an automobile and a steel plate spring limit block cushion, namely the rubber elastic body.
In one embodiment, the steering transmission shaft is a rubber spring, and can be bent and deformed due to large longitudinal length, and the bending deformation can reach 10-20 degrees and is more; the steering operation mechanism of the automobile is arranged at the outer side of the automobile frame, and the input shaft of the steering machine and the axis of the steering wheel are not in the same straight line, and generally do not exceed 10 degrees, so that the (universal) transmission which is not in the same straight line is realized, namely the transmission of the steering operation mechanism of which the steering shaft and the steering device input shaft are not in the same straight line is realized.
In one embodiment, the steering transmission shaft is a rubber ring elastomer steering transmission shaft; the rubber spring steering transmission shaft is connected with the steering shaft of the steering wheel and the input shaft of the steering gear with a spline at the shaft end to form a steering control mechanism.
In one embodiment, the steering transmission shaft is a rubber cylindrical elastomer steering transmission shaft; the rubber steering transmission shaft is connected with a steering shaft of a steering wheel and an input shaft of a steering gear with a spline at the shaft end to form a steering control mechanism.
In fig. 2, the steering transmission shaft is a rubber ring elastic body with a spline sleeve at the shaft end, the length of the elastic body can be 380-800 mm, the diameter can be 50-80 mm, and the inner diameter can be 30-50 mm, so that the steering transmission shaft can be used for flat-headed commercial vehicles.
In fig. 3, the same as fig. 2, a rubber solid steering transmission shaft with a spline housing at the shaft end is shown.
In fig. 4, a metal ring 9 is added on the outer ring of the spline housing at the shaft end of the transmission shaft of the rubber ring or cylinder 4 to play a role in reinforcement.
In fig. 5, a flange plate 10 is additionally arranged on the outer ring of the shaft end of a steering transmission shaft 4, and 4-6 bolt holes are formed in the flange plate; for the mode that the shaft end of the steering shaft is provided with the flange plate and the mode that the shaft end of the input shaft of the steering gear is provided with the flange plate, the flange plate and the flange plate are centered and aligned with the bolt holes and are mechanically connected through the bolts.
In fig. 6, a steel wire mesh 11 is added to a rubber circular ring or cylindrical transmission shaft, in a schematic diagram of square meshes at the left lower part and a schematic diagram of obliquely crossed meshes at the right lower part, the meshes can be square meshes and/or obliquely crossed meshes, the steel wire mesh can be woven by 1.0-2.0 mm of steel wire mesh wires with the diameter, the mesh spacing can be 5.0-6.0 mm, and the steel wire mesh has certain elasticity; can be rolled into one circle or two circles; the outer circle is solidified into a whole at the position of 2-5 mm inside the outer circle, and the reinforcing effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications can be made to the embodiments described in the foregoing embodiments, or equivalent substitutions and improvements can be made to some of the technical features of the embodiments, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a steering control mechanism, includes steering wheel and steering spindle, steering transmission shaft and steering gear, steering transmission shaft's one end is connected steering spindle and steering wheel, and the input shaft of steering gear is connected to the other end, and the steering gear passes through bolted connection frame, steering spindle central siphon and leg joint automobile body, automobile body coupling frame, its characterized in that, steering transmission shaft's both ends are the cylinder spline housing, the steering spindle with the axle head of the input shaft of steering gear is the integral key shaft, with the spline housing at steering transmission shaft's both ends cooperatees, steering transmission shaft is elastomeric element, can bending deformation and flexible.
2. The steering mechanism of claim 1, wherein the steering transmission shaft is a torus or a cylinder; the steering transmission shaft is made of rubber.
3. The steering mechanism for a vehicle according to claim 1, wherein a metal ring is provided on an outer surface of an axial end of the steering transmission shaft.
4. The automobile steering control mechanism according to claim 1, wherein flanges are arranged at two ends of the steering transmission shaft, the flange is arranged at the shaft end of the steering shaft, and the flange is arranged at the shaft end of the steering device input shaft; the steering transmission shaft, the steering shaft and the steering gear are connected through a flange plate.
5. The automobile steering mechanism according to claim 1, wherein a steel wire mesh is arranged in the shaft body of the steering transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201537.1U CN212447760U (en) | 2020-06-27 | 2020-06-27 | Automobile steering control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021201537.1U CN212447760U (en) | 2020-06-27 | 2020-06-27 | Automobile steering control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447760U true CN212447760U (en) | 2021-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021201537.1U Active CN212447760U (en) | 2020-06-27 | 2020-06-27 | Automobile steering control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212447760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291373A (en) * | 2021-05-26 | 2021-08-24 | 东风柳州汽车有限公司 | Steering transmission mechanism |
-
2020
- 2020-06-27 CN CN202021201537.1U patent/CN212447760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291373A (en) * | 2021-05-26 | 2021-08-24 | 东风柳州汽车有限公司 | Steering transmission mechanism |
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