CN205203114U - Two trapezoidal steering mechanism of electronic energy -conserving car - Google Patents
Two trapezoidal steering mechanism of electronic energy -conserving car Download PDFInfo
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- CN205203114U CN205203114U CN201520860714.XU CN201520860714U CN205203114U CN 205203114 U CN205203114 U CN 205203114U CN 201520860714 U CN201520860714 U CN 201520860714U CN 205203114 U CN205203114 U CN 205203114U
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- rocking arm
- rod
- central rocking
- assembly
- vehicle frame
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Abstract
Two trapezoidal steering mechanism of electronic energy -conserving car, its structure is: turn to and turn to a pull rod assembly being connected with on the assembly, turn to and connect the other end of pull rod assembly on last central rocking arm, central rocking arm passes the frame down, and upper portion is connected with last central rocking arm, and two knuckle assemblies of setting in the frame left and right sides are do not connected through two longitudinal pull rod overall compositions in the lower part, the upper portion of knuckle assembly is connected on the frame through last fisheye bearing, and fisheye bearing connected on the frame under the lower part was passed through, and the wheel is connected to middle linking arm through transversely paying. This is novel can realize lightweight, high accuracy under the same technical requirement's the circumstances, reduce energy -conserving car form resistance, and it is big to have solved the error that exists among the prior art, and the vehicle takes place the smooth technical problem who grinds turning to the in -process directive wheel easily.
Description
Technical field
The utility model relates to steering hardware, especially a kind of driven energy saving car double trapezoid steering hardware.
Background technology
Honda energy-conservation sports contest is one and advocates the energy-conservation race of green high-efficient, competition battery-driven car uses the unified two pieces of 12V-3Ah lead-acid storage batterys provided of grand sports meet as sole power source, and racing car needs the traveling completing predetermined distance within the time short as far as possible when being not less than the minimum speed of a motor vehicle of regulation, this just requires that racing car can use the energy efficiently.Two, the left and right tierod finding the Splitting Ackerman Steering Linkage that its team uses in competition process all share a hinge-point and pitman arm hinged, so in the course of the work due to the impact of the path of motion of pitman arm own, actual interior foreign steamer corner can be caused relative to correct interior foreign steamer angle relation
error comparatively large, cause vehicle wheel flutter generation sliding wear in steering procedure, add resistance to motion.Foreign steamer angle relation in although Integrated Steering Trapezium can ensure in larger angle range, due to the many pull bars of its relative divided steering linkage steering hardware, the better simply divided steering linkage of its structural weight is large.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides driven energy saving car double trapezoid steering hardware, vehicle frame turns to an assembly by turning to rod assembly to be connected with, the vehicle frame left and right sides is provided with knuckle assembly, by turning to, bottom total for pull bar is connected with two the tierod assemblies in left and right, control two knuckle assemblies by two tierod assemblies thus adjust turning to of dolly, solving the error existed in prior art large, easily there is the technical matters of sliding wear in vehicle wheel flutter in steering procedure.
To achieve these goals, the technical solution adopted in the utility model is: driven energy saving car double trapezoid steering hardware, is characterized in that: turn to and turn to a rod assembly assembly is connected with, and turns to and the other end of rod assembly is connected on upper central rocking arm; Lower central rocking arm is through vehicle frame, and top is connected with upper central rocking arm, and bottom connects two knuckle assemblies being arranged on the vehicle frame left and right sides respectively by two lateral connecting rod assemblies; The top of knuckle assembly is connected on vehicle frame by upper flake bearing, and bottom is connected on vehicle frame by lower flake bearing, and centre is provided with through hole, and pipe link one end is through through hole, and the other end connects wheel.
Described vehicle frame integral part is rectangle, center, rectangle top is provided with the direction tube base that parallel rand stretches out.
Described turning to includes pedestal assembly, passes across the barre of pedestal top earhole, the direction tube base thread rod turned to pull rod screw bar and pedestal bottom be vertically arranged on pedestal, turn to a pull rod screw bar rod assembly to be connected with turning to, direction tube base thread rod is connected with direction tube base.
Described turning to forms by the thread rod that two ends thread rotary orientation is contrary rod assembly with the spherical plain bearing rod end being arranged on thread rod two ends.
Described upper central rocking arm is connected by central rocking arm thread rod with lower central rocking arm, and upper central rocking arm and lower central rocking arm, through vehicle frame, are arranged on vehicle frame by central rocking arm thread rod.
Described upper central rocking arm is by upper central rocking arm sheet and form with the thread rod turned to rod assembly is connected.
Described lower central rocking arm includes lower central rocking arm sheet, one end of lower central rocking arm sheet be provided with central rocking arm thread rod, the other end upper surface with lower surface is respectively arranged with the thread rod be connected with two lateral connecting rod assemblies.
Described knuckle assembly includes and turns to column, turn to the top of column to be connected with upper flake bearing, bottom is connected with lower flake bearing, and turn in the middle of column and be provided with spindle arm joint and through hole, spindle arm joint is connected with lateral connecting rod assembly by thread rod.
The beneficial effects of the utility model are: the utility model provides the utility model and provides driven energy saving car double trapezoid steering hardware, vehicle frame turns to an assembly by turning to rod assembly to be connected with, the vehicle frame left and right sides is provided with knuckle assembly, by turning to, bottom total for pull bar is connected with two the tierod assemblies in left and right, control two knuckle assemblies by two tierod assemblies thus adjust turning to of dolly, lightweight can be realized when identical technical requirements, high accuracy, reduce energy saving vehicle form drag, solve the error existed in prior art large, easily there is the technical matters of sliding wear in vehicle wheel flutter in steering procedure.
Accompanying drawing explanation
Fig. 1: be structural representation of the present utility model.
Fig. 2: be utility model birds-eye view.
Fig. 3: be the utility model front view.
Fig. 4: be the utility model right elevation.
Fig. 5: for turning to the structural representation assembly in Fig. 1.
Fig. 6: for turning to a rod assembly structural representation in Fig. 1.
Fig. 7: be the structural representation of the upper and lower central rocking arm of central rocking arm upper in Fig. 1.
Fig. 8: be the structural representation of knuckle assembly in Fig. 1.
The structural representation of vehicle frame in Fig. 9: Fig. 1.
Detailed description of the invention
Driven energy saving car double trapezoid steering hardware as Figure 1-4, its structure is: turn to an assembly 1 is connected with and turn to a rod assembly 2, turns to and the other end of rod assembly 2 is connected on upper central rocking arm 6; Lower central rocking arm 7 is through vehicle frame 8, and top is connected with upper central rocking arm 6, and bottom connects two knuckle assemblies 4 being arranged on vehicle frame 8 left and right sides respectively by two lateral connecting rod assemblies 3; The top of knuckle assembly 4 connects on carriage 8 by upper flake bearing 5, and bottom connects on carriage 8 by lower flake bearing 10, and centre is provided with through hole 4-1, and pipe link one end is through through hole 4-1, and the other end connects wheel 9.
Vehicle frame 8 as shown in Figure 9, integral part is rectangle, center, rectangle top is provided with the direction tube base 8-1 that parallel rand stretches out.
As shown in Figure 5 turn to an assembly 1, include pedestal 1-2, pass across the barre 1-1 of pedestal 1-2 top earhole, the direction tube base thread rod 1-4 turned to pull rod screw bar 1-3 and pedestal 1-2 bottom be vertically arranged on pedestal 1-2, turn to a pull rod screw bar 1-3 to be connected with turning to a rod assembly 2, direction tube base thread rod 1-4 is connected with direction tube base 8-1.
As shown in Figure 6 turn to a rod assembly 2, be made up of the contrary thread rod of two ends thread rotary orientation and the spherical plain bearing rod end 2-1 that is arranged on thread rod two ends.
Upper central rocking arm 6 is as shown in Figure 7 connected by central rocking arm thread rod 7-1 with lower central rocking arm 7, and upper central rocking arm 6, through vehicle frame 8, arranges on carriage 8 with lower central rocking arm 7 by central rocking arm thread rod 7-1.Upper central rocking arm 6 is by upper central rocking arm sheet 6-1 and form with the thread rod turned to rod assembly 2 is connected.Described lower central rocking arm 7 includes lower central rocking arm sheet 7-1, one end of lower central rocking arm sheet 7-1 be provided with central rocking arm thread rod 7-1, the other end upper surface with lower surface is respectively arranged with the thread rod be connected with two lateral connecting rod assemblies 3.
Described knuckle assembly 4 as shown in Figure 8 includes and turns to column 4-2, the top of column 4-2 is turned to be connected with upper flake bearing 5, bottom is connected with lower flake bearing 10, turn in the middle of column 4-2 and be provided with spindle arm joint 4-3 and through hole 4-1, spindle arm joint 4-3 is connected with lateral connecting rod assembly 3 by thread rod.Upper flake bearing 5 is connected on the side of vehicle frame 8 with lower flake bearing 10, and one end of pipe link is inserted in through hole 4-1, and the other end is connected with wheel 9.
The utility model utilizes double trapezoid mechanism to the defect avoiding the divided steering linkage steering hardware of public hinge-point can not meet Ackermann steering principle in larger angle range, the correct sensing of left and right turn wheel when ensureing to turn to, reduce the generation of wheel flutter sliding wear, thus reduce resistance to motion when racing car turns to; Realize the weight lighter than Integrated Steering Trapezium under identical parameters state by the pull bar of few use one from pitman arm to track arm simultaneously.The utility model is arranging pitman arm with along on vehicle frame axis, and two hinge-points are set on rocker shaft, equicrural triangle is formed with pitman shaft, two hinge-points are hinged with two tierods respectively, jointly form two identical isosceles steering trapeziums be arranged symmetrically with along vehicle frame longitudinal axis with arm for steering knuckle of right hand and left hand and vehicle frame and come the single isosceles trapezoid of alternative Integrated Steering Trapezium and two right-angled trapezium of Splitting Ackerman Steering Linkage, can the advantage of comprehensive two kinds of steering hardwarees when there being constructed requirement, realize lightweight and high accuracy, reduce energy-conservation racing car resistance to motion.
Claims (8)
1. driven energy saving car double trapezoid steering hardware, is characterized in that: turn to an assembly (1) is connected with and turn to a rod assembly (2), turns to the other end of a rod assembly (2) to be connected on central rocking arm (6); Lower central rocking arm (7) is through vehicle frame (8), and top is connected with upper central rocking arm (6), and bottom connects by two lateral connecting rod assemblies (3) two knuckle assemblies (4) being arranged on vehicle frame (8) left and right sides respectively; The top of knuckle assembly (4) is connected on vehicle frame (8) by upper flake bearing (5), bottom is connected on vehicle frame (8) by lower flake bearing (10), centre is provided with through hole (4-1), and pipe link one end is through through hole (4-1), and the other end connects wheel (9).
2. driven energy saving car double trapezoid steering hardware according to claim 1, is characterized in that: described vehicle frame (8) integral part is rectangle, center, rectangle top is provided with the direction tube base (8-1) that parallel rand stretches out.
3. driven energy saving car double trapezoid steering hardware according to claim 2, it is characterized in that: the described barre (1-1) turning to an assembly (1) to include pedestal (1-2), pass across pedestal (1-2) top earhole, be vertically arranged on direction tube base thread rod (1-4) turning to a pull rod screw bar (1-3) and pedestal (1-2) bottom on pedestal (1-2), turn to a pull rod screw bar (1-3) to be connected with turning to a rod assembly (2), direction tube base thread rod (1-4) is connected with direction tube base (8-1).
4. driven energy saving car double trapezoid steering hardware according to claim 1, is characterized in that: the described rod assembly (2) that turns to is made up of with the spherical plain bearing rod end (2-1) being arranged on thread rod two ends the thread rod that two ends thread rotary orientation is contrary.
5. driven energy saving car double trapezoid steering hardware according to claim 1, it is characterized in that: described upper central rocking arm (6) is connected by central rocking arm thread rod (7-1) with lower central rocking arm (7), upper central rocking arm (6) and lower central rocking arm (7), through vehicle frame (8), are arranged on vehicle frame (8) by central authorities' rocking arm thread rod (7-1).
6. driven energy saving car double trapezoid steering hardware according to claim 5, is characterized in that: described upper central rocking arm (6) is by upper central rocking arm sheet (6-1) and form with the thread rod turning to a rod assembly (2) to be connected.
7. driven energy saving car double trapezoid steering hardware according to claim 5, it is characterized in that: described lower central rocking arm (7) includes lower central rocking arm sheet (7-2), one end of lower central rocking arm sheet (7-2) be provided with central rocking arm thread rod (7-1), the other end upper surface with lower surface is respectively arranged with the thread rod be connected with two lateral connecting rod assemblies (3).
8. driven energy saving car double trapezoid steering hardware according to claim 1, it is characterized in that: described knuckle assembly (4) includes and turns to column (4-2), the top of column (4-2) is turned to be connected with upper flake bearing (5), bottom is connected with lower flake bearing (10), turn in the middle of column (4-2) and be provided with spindle arm joint (4-3) and through hole (4-1), spindle arm joint (4-3) is connected with lateral connecting rod assembly (3) by thread rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860714.XU CN205203114U (en) | 2015-11-02 | 2015-11-02 | Two trapezoidal steering mechanism of electronic energy -conserving car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860714.XU CN205203114U (en) | 2015-11-02 | 2015-11-02 | Two trapezoidal steering mechanism of electronic energy -conserving car |
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| Publication Number | Publication Date |
|---|---|
| CN205203114U true CN205203114U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520860714.XU Active CN205203114U (en) | 2015-11-02 | 2015-11-02 | Two trapezoidal steering mechanism of electronic energy -conserving car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933687A (en) * | 2017-12-06 | 2018-04-20 | 西南交通大学 | A kind of comprehensive steering of piping lane routing inspection trolley based on wheel hub motor |
-
2015
- 2015-11-02 CN CN201520860714.XU patent/CN205203114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933687A (en) * | 2017-12-06 | 2018-04-20 | 西南交通大学 | A kind of comprehensive steering of piping lane routing inspection trolley based on wheel hub motor |
| CN107933687B (en) * | 2017-12-06 | 2023-07-28 | 西南交通大学 | All-round steering system of pipe gallery inspection trolley based on in-wheel motor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |