CN117048755A - Steering device for a saddle-ride vehicle and assembly for forming a steering device - Google Patents
Steering device for a saddle-ride vehicle and assembly for forming a steering device Download PDFInfo
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- CN117048755A CN117048755A CN202311018742.2A CN202311018742A CN117048755A CN 117048755 A CN117048755 A CN 117048755A CN 202311018742 A CN202311018742 A CN 202311018742A CN 117048755 A CN117048755 A CN 117048755A
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- 239000003921 oil Substances 0.000 claims abstract description 628
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 88
- 238000004891 communication Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/02—Front wheel forks or equivalent, e.g. single tine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a steering device of a riding vehicle and an assembly for forming the steering device, the steering device of the riding vehicle comprises a driven oil hydraulic cylinder, a first driven oil hydraulic cylinder, a second driven oil hydraulic cylinder and an oil way system, wherein the driven oil hydraulic cylinder is used for bearing the rudder stock drive of a tap of the riding vehicle, the first driven oil hydraulic cylinder and the second driven oil hydraulic cylinder are respectively used for driving a front fork of the riding vehicle to rotate, the oil way system is used for providing a flow path of hydraulic oil, the hydraulic oil enters or leaves the driven oil hydraulic cylinder, the first driven oil hydraulic cylinder and the second driven oil hydraulic cylinder according to the hydraulic oil, and the rudder stock can be operated to control the front fork to act through the steering device of the riding vehicle, so that the driving direction of the riding vehicle is changed.
Description
Technical Field
The present invention relates to a steering system for a riding vehicle; in particular to a steering device of a riding vehicle and an innovative structure for constituting the components of the steering device.
Background
The utility model provides a cargo is with riding car sets up the packing box that is used for bearing the weight of goods at the front side of tap, and the packing box extends forward and is long form, and the front wheel of riding car then disposes in the front side of packing box, and tap and the front fork that is used for setting up the front wheel are connected to a steering gear, and the rider controls the tap, and the tap passes through steering gear drive front fork to change the advancing direction of riding car.
The steering gear can be divided into two types of steel rope driving type steering gear mainly comprising steel rope, pulley, steering wheel and other parts according to different types, the faucet drives the front fork to rotate through the steel rope, the steel rope has ductility in length and needs to be maintained and adjusted regularly, the steel rope is prevented from being stretched and deformed gradually under the action of repeated pulling force to form a gap which is enough to influence the effective driving of the front fork, and the multi-link driving type steering gear mainly comprises a plurality of links, and the structure is complex.
Disclosure of Invention
The main object of the present invention is to provide a steering device for a saddle-ride type vehicle and a module for constituting the steering device.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a steering apparatus of a riding vehicle, comprising:
the driven hydraulic cylinder is connected with a rudder stock of a tap of the riding vehicle and is driven by the rudder stock;
the first driven oil hydraulic cylinder is coupled with the front fork of the riding vehicle, and drives the front fork to rotate, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the second driven oil hydraulic cylinder is coupled with the front fork, the second driven oil hydraulic cylinder drives the front fork to rotate, the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter;
the oil path system comprises a plurality of oil paths, a plurality of oil reservoirs and at least one oil path switching valve, wherein each oil path forms a flow path of hydraulic oil, the hydraulic oil enters or leaves the driven oil cylinder, the first driven oil cylinder and the second driven oil cylinder, the oil path switching valve is arranged in a selected oil path, each oil reservoir is respectively corresponding to the communicated oil path switching valve, and each oil reservoir is respectively used for containing and releasing the hydraulic oil, so that the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to each oil reservoir is changed.
A steering apparatus of a riding vehicle, comprising:
the driven hydraulic cylinder is used for connecting a rudder stock of a tap of the riding vehicle, and is driven by the rudder stock;
the first driven oil hydraulic cylinder is used for being coupled with a front fork of the riding vehicle, and the front fork is driven to rotate by the first driven oil hydraulic cylinder, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the second driven oil hydraulic cylinder is used for being coupled with the front fork, and the front fork is driven to rotate by the second driven oil hydraulic cylinder, wherein the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter; and
the oil circuit system comprises a fifth oil passage, a sixth oil passage, a seventh oil passage, a fifth oil reservoir, a sixth oil reservoir and a five-port two-position valve, wherein the fifth oil passage, the sixth oil passage and the seventh oil passage respectively form a flow path of hydraulic oil, the fifth oil passage is communicated with the driven oil cylinder and the five-port two-position valve, the sixth oil passage is communicated with the first driven oil cylinder and the five-port two-position valve, the seventh oil passage is communicated with the second driven oil cylinder and the five-port two-position valve, the fifth oil reservoir and the sixth oil reservoir are respectively used for containing and releasing the hydraulic oil, and the fifth oil reservoir and the sixth oil reservoir are respectively communicated with the five-port two-position valve, so that the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to the fifth oil reservoir, the sixth oil reservoir and the driven oil cylinder is changed.
An assembly for forming a steering device of a riding vehicle, said assembly being adapted to be provided in association with a driven hydraulic cylinder and a first driven hydraulic cylinder, thereby forming said steering device;
the driven oil hydraulic cylinder is connected with a rudder post of a tap of the riding vehicle, is driven by the rudder post, and is coupled with a front fork of the riding vehicle, and the front fork is driven to rotate by the first driven oil hydraulic cylinder, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the assembly comprises:
the second driven oil hydraulic cylinder is coupled with the front fork, the second driven oil hydraulic cylinder drives the front fork to rotate, the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter;
the oil circuit system is used for connecting the driven oil hydraulic cylinder, the first driven oil hydraulic cylinder and the second driven oil hydraulic cylinder;
the oil path system comprises a plurality of oil paths, a plurality of oil reservoirs and at least one oil path switching valve, wherein each oil path forms a flow path of hydraulic oil, the hydraulic oil enters or leaves the driven oil cylinder, the first driven oil cylinder and the second driven oil cylinder, the oil path switching valve is arranged in a selected oil path, each oil reservoir is respectively corresponding to the communicated oil path switching valve, and each oil reservoir is respectively used for containing and releasing the hydraulic oil, so that the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to each oil reservoir is changed.
The present invention can be more easily installed and routinely maintained than conventional wire rope driven steering gears, and the overall construction is simplified relative to conventional multi-link driven steering gears.
According to the invention, the communication state of the oil duct switching valve is selected, so that the riding vehicle is controlled to change the driving direction greatly under the light load state, the riding vehicle is controlled to avoid obstacles or pits on the road, the riding vehicle is prevented from changing the driving direction greatly in a short time under the heavy load state, and the lateral overturning event caused by overlarge steering angle of the riding vehicle is avoided.
Drawings
Fig. 1 is a system configuration diagram of a first embodiment of a steering device for a saddle-ride type vehicle according to the present invention.
Fig. 2 is a schematic view showing an operating state of a steering apparatus of the riding vehicle according to the first embodiment of the invention, showing a state of controlling a right turn of a front fork of the riding vehicle.
Fig. 3 is a schematic view showing an operating state of a steering apparatus of the saddle-ride type vehicle according to the first embodiment of the present invention, showing a state in which left turning of a front fork of the saddle-ride type vehicle is controlled.
Fig. 4 is a schematic view showing another operating state of the steering apparatus of the riding vehicle according to the first embodiment of the present invention, showing a state of controlling the right turn of the front fork of the riding vehicle.
Fig. 5 is a schematic view showing another operating state of the first embodiment of the steering apparatus of the riding vehicle according to the present invention, showing a state of controlling left turning of the front fork of the riding vehicle.
Fig. 6 is a schematic perspective view showing a configuration state of a controller of a steering apparatus for a saddle-ride type vehicle according to the first embodiment of the present invention.
Fig. 7 is an exploded perspective view of a controller of a steering apparatus for a saddle-ride type vehicle according to the first embodiment of the present invention.
Fig. 8 is a system configuration diagram of an alternative embodiment of the steering device of the saddle-ride type vehicle of the present invention.
Fig. 9 is a system configuration diagram of a second embodiment of a steering device for a saddle-ride type vehicle according to the present invention.
Fig. 10 is a schematic view showing an operating state of a steering apparatus for a saddle-ride type vehicle according to the second embodiment of the present invention, showing a state in which a right turn of a front fork of the saddle-ride type vehicle is controlled.
Fig. 11 is a schematic view showing an operating state of a steering apparatus for a saddle-ride type vehicle according to the second embodiment of the present invention, showing a state in which a left turn of a front fork of the saddle-ride type vehicle is controlled.
Fig. 12 is a schematic view showing another operating state of the steering apparatus of the saddle-ride type vehicle according to the second embodiment of the present invention, showing a state in which the right turn of the front fork of the saddle-ride type vehicle is controlled.
Fig. 13 is a schematic view showing another operating state of the steering apparatus of the saddle-ride type vehicle according to the second embodiment of the present invention, showing a state in which the left turn of the front fork of the saddle-ride type vehicle is controlled.
Detailed Description
Referring to the drawings, embodiments of the steering apparatus of the riding vehicle of the present invention are shown, but these embodiments are merely illustrative and are not limited to the structure in the patent application.
The invention relates to a riding vehicle, such as a bicycle, a locomotive and the like, which provides a user with a riding mode for driving, wherein the riding vehicle can be a two-wheel vehicle or a three-wheel vehicle, a steering device of the riding vehicle is used for connecting a tap and a front fork of the riding vehicle, and the front wheel of the riding vehicle can be controlled by operating the tap so as to control and change the driving direction of the riding vehicle.
As shown in fig. 1 to 7, an embodiment of the steering device of the riding vehicle includes a driven hydraulic cylinder 10, a first driven hydraulic cylinder 20, a second driven hydraulic cylinder 30 and an oil path system 40, wherein the driven hydraulic cylinder 10 is connected with a rudder post 91 of a tap of the riding vehicle. When the rudder post 91 is rotated by a user, the driven oil hydraulic cylinder 10 is driven by the rudder post 91, the first driven oil hydraulic cylinder 20 is coupled with the front fork 93 of the riding vehicle for controlling the rolling direction of the front wheel 92, the first driven oil hydraulic cylinder 20 drives the front fork 93 to rotate so as to change the driving direction of the riding vehicle, the cylinder diameter of the first driven oil hydraulic cylinder 20 is defined as a first cylinder diameter, the second driven oil hydraulic cylinder 30 is coupled with the front fork 93, the second driven oil hydraulic cylinder 30 drives the front fork 93 to rotate so as to change the driving direction of the riding vehicle, the cylinder diameter of the second driven oil hydraulic cylinder 30 is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter; the cylinder diameter of the driven hydraulic cylinder 10 is the same as the first cylinder diameter of the first driven hydraulic cylinder 20.
The oil path system 40 includes a plurality of oil paths, a plurality of oil reservoirs and a plurality of oil path switching valves, wherein each oil path forms a flow path of hydraulic oil to enable the hydraulic oil to enter or leave the driven oil cylinder 10, the first driven oil cylinder 20 and the second driven oil cylinder 30, each oil path switching valve is respectively arranged in a selected one of the oil paths, each oil reservoir is respectively correspondingly communicated with each oil path switching valve, and each oil reservoir is respectively used for accommodating and releasing the hydraulic oil, so that the communication relation of the first driven oil cylinder 20 or the second driven oil cylinder 30 corresponding to each oil reservoir is changed; each oil duct is respectively composed of flexible oil pressure pipes, and each oil reservoir is respectively composed of volume-variable oil reservoirs.
When the riding car turns, the steering post 91 is operated to rotate, the driven oil hydraulic cylinder 10 bears the braking of the steering post 91 and transmits hydraulic oil through the oil circuit system 40 to drive the first driven oil hydraulic cylinder 20 and the second driven oil hydraulic cylinder 30 to drive the front fork 93 to rotate respectively, so that the travelling direction of the riding car is changed, the steering post 91 can drive the front fork 93 to rotate truly and effectively through the steering post 91, the arrangement and daily maintenance of the steering post are easier than those of a wire rope driven type steering device in the prior art, and the integral structure of the steering post is simpler than that of a multi-link driven type steering device in the prior art.
Specifically, the driven hydraulic cylinder 10 has a first piston rod 12, the driven hydraulic cylinder 10 selectively pivots the rudder post 91 by the first piston rod 12, and the rudder post 91 pulls the first piston rod 12 to reciprocate axially; the first driven hydraulic cylinder 20 has a second piston rod 22, the first driven hydraulic cylinder 20 selectively drives the front fork 93 to rotate by the second piston rod 22, the second driven hydraulic cylinder 30 has a third piston rod 32, and the second driven hydraulic cylinder 30 selectively drives the front fork 93 to rotate by the third piston rod 32.
The passive hydraulic cylinder 10, the first driven hydraulic cylinder 20 and the second driven hydraulic cylinder 30 are respectively selected as double-acting hydraulic cylinders, wherein the double-acting hydraulic cylinder is a hydraulic cylinder with two cylinder chambers, hydraulic oil respectively forms pressure on two sides of a piston, and the piston is promoted to reciprocate by changing the flow direction of the hydraulic oil.
Each oil passage is defined as a first oil passage 41, a second oil passage 42, a third oil passage 43, and a fourth oil passage 44, each oil reservoir is defined as a first oil reservoir 51, a second oil reservoir 52, a third oil reservoir 53, and a fourth oil reservoir 54, each oil passage switching valve is a three-port two-position valve, and each oil passage switching valve is defined as a first oil passage switching valve 61, a second oil passage switching valve 62, a third oil passage switching valve 63, and a fourth oil passage switching valve 64, respectively.
The first oil passage 41 communicates with the driven oil cylinder 10 and the first driven oil cylinder 20, the second oil passage 42 communicates with the first oil passage 41 and the second driven oil cylinder 30, the third oil passage 43 communicates with the driven oil cylinder 10 and the second driven oil cylinder 30, and the fourth oil passage 44 communicates with the third oil passage 43 and the first driven oil cylinder 20.
The first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63, and the fourth oil passage switching valve 64 are provided correspondingly to the first oil passage 41, the second oil passage 42, the third oil passage 43, and the fourth oil passage 44, respectively.
The first oil reservoir 51 communicates with the first oil passage switching valve 61, and the first driven oil cylinder 20 is selectively communicated with the driven oil cylinder 10 or the first oil reservoir 51, and the second oil reservoir 52 communicates with the second oil passage switching valve 62, and the second driven oil cylinder 30 is selectively communicated with the driven oil cylinder 10 or the second oil reservoir 52; the third accumulator 53 communicates with the third oil passage switching valve 63, and the second driven oil cylinder 30 is selectively communicated with the driven oil cylinder 10 or the third accumulator 53; the fourth accumulator 54 communicates with the fourth oil passage switching valve 64, and the first driven hydraulic cylinder 20 is selectively communicated with the driven hydraulic cylinder 10 or the fourth accumulator 54.
In the first communication state shown in fig. 2 and 3, the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63, and the fourth oil passage switching valve 64 communicate the passive oil cylinder 10 and the first passive oil cylinder 20 through the first oil passage switching valve 61, the second oil passage 42 communicates the second oil reservoir 52 and the second passive oil cylinder 30 through the second oil passage switching valve 62, the third oil passage 43 communicates the third oil reservoir 53 and the second passive oil cylinder 30 through the third oil passage switching valve 63, and the fourth oil passage 44 communicates the passive oil cylinder 10 and the second passive oil cylinder 30 through the fourth oil passage switching valve 64 and the third oil passage 43, respectively.
The user of the riding vehicle operates the rudder post 91 to rotate clockwise as shown in fig. 2, the rudder post 91 actuates the first piston rod 12 to axially displace, the hydraulic oil actuates the first and second slave cylinders 20 and 30 respectively through the oil path system 40, and the second piston rod 22 actuates the front fork 93 to rotate clockwise as shown in fig. 2.
The driven hydraulic cylinder 10 releases hydraulic oil to the first oil passage 41, the hydraulic oil enters the first driven hydraulic cylinder 20 through the first oil passage 41 and the first oil passage switching valve 61, the first driven hydraulic cylinder 20 releases hydraulic oil to the fourth oil passage 44, and the hydraulic oil enters the driven hydraulic cylinder 10 through the fourth oil passage switching valve 64 and a part of the third oil passage 43, and the rotation angles of the rudder post 91 and the front fork 93 are the same based on the fact that the cylinder diameters of the driven hydraulic cylinder 10 and the first driven hydraulic cylinder 20 are both the first cylinder diameter, the displacement amounts of the first piston rod 12 and the second piston rod 22 are the same.
Rotation of the front fork 93 causes the second driven oil hydraulic cylinder 30 to release hydraulic oil into the third oil passage 43, the hydraulic oil enters the third reservoir 53 through a portion of the third oil passage 43 and the third oil passage switching valve 63, the second reservoir 52 releases hydraulic oil to the second oil passage 42 through the second oil passage switching valve 62, and the hydraulic oil enters the second driven oil hydraulic cylinder 30 through the second oil passage 42.
The rudder stock 91 is operated to rotate in the counterclockwise direction shown in fig. 3, the rudder stock 91 causes the first piston rod 12 to displace axially, the hydraulic oil causes the first and second slave cylinders 20 and 30 to respectively operate through the oil passage system 40, and the second piston rod 22 causes the front fork 93 to rotate in the counterclockwise direction shown in fig. 3.
The driven oil hydraulic cylinder 10 releases hydraulic oil to the third oil passage 43, the hydraulic oil enters the first driven oil hydraulic cylinder 20 through the third oil passage 43, the fourth oil passage 44 and the fourth oil passage switching valve 64, the first driven oil hydraulic cylinder 20 releases hydraulic oil to the first oil passage 41, the hydraulic oil enters the driven oil hydraulic cylinder 10 through the first oil passage switching valve 61, and the rotation angles of the rudder post 91 and the front fork 93 are the same.
Rotation of the front fork 93 causes the second slave cylinder 30 to release hydraulic oil into the second oil passage 42, the hydraulic oil enters the second reservoir 52 through the second oil passage switching valve 62, the third reservoir 53 releases hydraulic oil to the third oil passage 43 through the third oil passage switching valve 63, and the hydraulic oil enters the second slave cylinder 30 through the third oil passage 43.
In the second communication state shown in fig. 4 and 5, the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63, and the fourth oil passage switching valve 64 are respectively arranged such that a part of the first oil passage 41 communicates with the driven oil cylinder 10 and the second driven oil cylinder 30 through the second oil passage switching valve 62 and the second oil passage 42, another part of the first oil passage 41 communicates with the first oil reservoir 51 and the first driven oil cylinder 20 through the first oil passage switching valve 61, a part of the third oil passage 43 communicates with the driven oil cylinder 10 and the second driven oil cylinder 30 through the third oil passage switching valve 63, and a part of the fourth oil passage 44 communicates with the first driven oil cylinder 20 and the fourth oil reservoir 54 through the fourth oil passage switching valve 64.
The rudder stock 91 is operated to rotate clockwise as shown in fig. 4, the rudder stock 91 causes the first piston rod 12 to displace axially, the hydraulic oil causes the first and second slave cylinders 20 and 30 to respectively operate through the oil passage system 40, and the third piston rod 32 causes the front fork 93 to rotate clockwise as shown in fig. 4.
The driven oil hydraulic cylinder 10 releases hydraulic oil to the first oil passage 41, the hydraulic oil enters the second driven oil hydraulic cylinder 30 through part of the first oil passage 41, the second oil passage switching valve 62 and the second oil passage 42, the second driven oil hydraulic cylinder 30 releases hydraulic oil to the third oil passage 43, the hydraulic oil enters the driven oil hydraulic cylinder 10 through the third oil passage switching valve 63, the cylinder diameter of the driven oil hydraulic cylinder 10 is based on the first cylinder diameter, the first cylinder diameter is smaller than the second cylinder diameter, the displacement amount of the third piston rod 32 is smaller than the displacement amount of the first piston rod 12, and the rotation angle of the front fork 93 is smaller than the rotation angle of the rudder post 91.
Rotation of the front fork 93 causes the first slave cylinder 20 to release hydraulic oil into the fourth oil passage 44, the hydraulic oil enters the fourth reservoir 54 through the fourth oil passage 44 and the fourth oil passage switching valve 64, the first reservoir 51 releases hydraulic oil to the first oil passage 41 through the first oil passage switching valve 61, and the hydraulic oil enters the first slave cylinder 20 through a part of the first oil passage 41.
The rudder stock 91 is operated to rotate in the counterclockwise direction shown in fig. 5, the rudder stock 91 causes the first piston rod 12 to displace axially, the hydraulic oil causes the first and second slave cylinders 20 and 30 to respectively operate through the oil passage system 40, and the third piston rod 32 causes the front fork 93 to rotate in the counterclockwise direction shown in fig. 5.
The driven hydraulic cylinder 10 releases hydraulic oil to the third oil passage 43, the hydraulic oil enters the second driven hydraulic cylinder 30 through the third oil passage 43 and the third oil passage switching valve 63, the second driven hydraulic cylinder 30 releases hydraulic oil to the second oil passage 42, the hydraulic oil enters the driven hydraulic cylinder 10 through the second oil passage 42, the second oil passage switching valve 62 and a part of the first oil passage 41, and the rotation angle of the front fork 93 is smaller than the rotation angle of the rudder stock 91.
Rotation of the front fork 93 causes the first slave cylinder 20 to release hydraulic oil into the first oil passage 41, the hydraulic oil enters the first reservoir 51 through a portion of the first oil passage 41 and the first oil passage switching valve 61, the fourth reservoir 54 releases hydraulic oil to the fourth oil passage 44 through the fourth oil passage switching valve 64, and the hydraulic oil enters the first slave cylinder 20 through the fourth oil passage 44.
As described above, the angle at which the rudder stock 91 is operated to control the rotation of the front fork 93 is defined as the first angle in the first communication state, and the angle at which the rudder stock 91 is operated to control the rotation of the front fork 93 is defined as the second angle in the second communication state, based on the same rotation angle of the rudder stock 91, and the angle at which the rudder stock 91 is operated to control the rotation of the front fork 93 is defined as the second angle in the second communication state, and the second angle is smaller than the first angle.
Under the light load state of the riding vehicle, the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63 and the fourth oil passage switching valve 64 are respectively in a first communication state, so that the riding vehicle can be rapidly controlled to greatly change the driving direction, and the riding vehicle can be controlled to avoid obstacles or pits on the road surface; under the state of heavier load, the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63 and the fourth oil passage switching valve 64 are selectively controlled to be in the second communication state respectively, so that the riding vehicle can be prevented from greatly changing the driving direction in a short time, and the occurrence of lateral overturning of the riding vehicle due to overlarge steering angle can be avoided.
The passive hydraulic cylinder 10 is selected to have the first cylinder diameter, so that the steering angle of the front wheel 92 matches the rotation angle of the rudder post 91 in a lightweight load state of the riding vehicle, and the cylinder diameter of the passive hydraulic cylinder 10 can be enlarged or reduced as required for the preferred embodiment, and the cylinder diameter of the passive hydraulic cylinder 10 is smaller than the second cylinder diameter.
The interior of the driven hydraulic cylinder 10 is axially spaced to form a first cylinder chamber 14 and a second cylinder chamber 16, the first cylinder chamber 14 is located between the rudder post 91 and the second cylinder chamber 16, the interior of the first driven hydraulic cylinder 20 is axially spaced to form a third cylinder chamber 24 and a fourth cylinder chamber 26, the fourth cylinder chamber 26 is located between the third cylinder chamber 24 and the front fork 93, the interior of the second driven hydraulic cylinder 30 is axially spaced to form a fifth cylinder chamber 34 and a sixth cylinder chamber 36, and the sixth cylinder chamber 36 is located between the fifth cylinder chamber 34 and the front fork 93.
The first oil passage 41 communicates with the first cylinder chamber 14 and the third cylinder chamber 24, the second oil passage 42 communicates with the first oil passage 41 and the sixth cylinder chamber 36, the third oil passage 43 communicates with the second cylinder chamber 16 and the fifth cylinder chamber 34, the fourth oil passage 44 communicates with the third oil passage 43 and the fourth cylinder chamber 26, whereby the third cylinder chamber 24 selectively communicates with the first cylinder chamber 14 or the first oil reservoir 51, the fourth cylinder chamber 26 selectively communicates with the second cylinder chamber 16 or the fourth oil reservoir 54, the fifth cylinder chamber 34 selectively communicates with the second cylinder chamber 16 or the third oil reservoir 53, and the sixth cylinder chamber 36 selectively communicates with the first cylinder chamber 14 or the second oil reservoir 52.
The first embodiment further includes a lever 70, wherein the lever 70 is mainly formed by axially connecting a first rod section 72 and a second rod section 74, the lever 70 has a connecting portion 76 located between the first rod section 72 and the second rod section 74, the connecting portion 76 is connected to a front fork 93, the first driven hydraulic cylinder 20 is connected to the first rod section 72, the second driven hydraulic cylinder 30 is connected to the second rod section 74, and the first driven hydraulic cylinder 20 and the second driven hydraulic cylinder 30 drive the front fork 93 to rotate through the lever 70.
The first driven hydraulic cylinder 20 is connected to the first rod section 72 by the second piston rod 22, the second driven hydraulic cylinder 30 is connected to the second rod section 74 by the third piston rod 32, the first driven hydraulic cylinder 20 pushes the lever 70 and rotates in conjunction with the front fork 93, and the second driven hydraulic cylinder 30 pushes the lever 70 and rotates in conjunction with the front fork 93.
The first and second slave cylinders 20 and 30 may be selectively connected directly to the front fork 93, and the first and second slave cylinders 20 and 30 directly drive the front fork 93 to rotate, thereby constituting a change implementation selection according to the first embodiment.
As shown in fig. 6 and 7, the oil path system 40 further includes a controller 80, wherein the controller 80 is configured to control the first oil path switching valve 61, the second oil path switching valve 62, the third oil path switching valve 63 and the fourth oil path switching valve 64 to operate synchronously when the riding vehicle is not turning, so as to change the communication states of the first oil path switching valve 61, the second oil path switching valve 62, the third oil path switching valve 63 and the fourth oil path switching valve 64.
The tap has a vertical pipe 94 connected to the rudder post 91, the vertical pipe 94 is pivoted to a vertical pipe 95 of the riding vehicle, the vertical pipe 95 is a component forming a frame of the riding vehicle, the rudder post 91 is linked with the vertical pipe 94 to rotate relative to the vertical pipe 95, and the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63 and the fourth oil passage switching valve 64 are respectively connected to the vertical pipe 95.
The controller 80 includes a tray 81 and an operating member 82, wherein the tray 81 is axially connected to the tray 81, the tray 81 rotates synchronously along with the tray 94, the tray 81 forms a recess 83, the recess 83 is formed by a rim of the tray 81 toward a center of the tray 81, the recess 83 extends to two opposite sides of the tray 81 in an axial direction, the tray 81 and the operating member 82 are laterally adjacent, the operating member 82, the first oil channel switching valve 61, the second oil channel switching valve 62, the third oil channel switching valve 63 and the fourth oil channel switching valve 64 are sequentially arranged in the axial direction, the operating member 82 actuates the first oil channel switching valve 61, the second oil channel switching valve 62, the third oil channel switching valve 63 and the fourth oil channel switching valve 64, thereby synchronously changing a communication state of the operating member 82, the recess 83 is laterally formed with a protrusion 84, and the recess 83 is located in an action path of the protrusion 84, so that the protrusion 84 moves through the recess 83.
The recess 83 and the projection 84 are spatially opposed to each other so that the recess 83 and the projection 84 are opposed to each other when the faucet is returned to a non-steering state facing the front of the rider, and the operation element 82 is axially displaced so that the projection 84 can pass through the recess 83 in both directions, thereby changing the communication states of the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63, and the fourth oil passage switching valve 64.
The first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63 and the fourth oil passage switching valve 64 can be replaced by three-port two-position electromagnetic valves respectively, the controller 80 is replaced by a control switch for controlling the on-off of electric power in a matching manner, and the first oil passage switching valve 61, the second oil passage switching valve 62, the third oil passage switching valve 63 and the fourth oil passage switching valve 64 are electrically connected with the controller 80 respectively.
The oil path system 40 further includes a throttle valve 49, the throttle valve 49 is disposed in the first oil passage 41, the throttle valve 49 is used for providing damping effect for the flow of hydraulic oil, so as to avoid the action of the road on the front wheel 92, which causes frequent reciprocating flow of hydraulic oil in a short time, thereby preventing the faucet from forming a rapid and repeated swing phenomenon which is not easy to control.
The first oil reservoir 51, the second oil reservoir 52, the third oil reservoir 53 and the fourth oil reservoir 54 are each formed by selecting a volume-variable oil reservoir (not shown) having a pocket, and the elasticity of the pocket is used to provide a force for pushing the hydraulic oil out of the pocket.
The first, second, third and fourth oil reservoirs 51, 52, 53 and 54 are selectively replaced with a volume-variable oil reservoir (not shown) mainly comprising a diaphragm disposed inside a housing, and the diaphragm is pushed by a spring to send out hydraulic oil entering the housing.
The volume-variable oil reservoir of the above two types is a prior art which is well known to those skilled in the art, and the specific construction thereof will not be described in detail.
Fig. 8 illustrates a variation of the foregoing embodiment.
As shown in fig. 9 to 13, the second embodiment of the steering device of the riding vehicle is mainly different from the first embodiment in that the oil path system 40 includes a fifth oil path 45, a sixth oil path 46, a seventh oil path 47, a fifth oil reservoir 55, a sixth oil reservoir 56 and a fifth two-position valve 65, wherein the fifth oil path 45, the sixth oil path 46 and the seventh oil path 47 form a flow path of hydraulic oil respectively, the fifth two-position valve 65 is an oil path switching valve, the fifth oil path 45 is communicated with the driven oil cylinder 10 and the fifth two-position valve 65, the sixth oil path 46 is communicated with the first driven oil cylinder 20 and the fifth two-position valve 65, the seventh oil path 47 is communicated with the second driven oil cylinder 30 and the fifth two-position valve 65, the fifth oil reservoir 55 and the sixth oil reservoir 56 are respectively used for accommodating and releasing hydraulic oil, the fifth oil reservoir 55 and the sixth oil reservoir 56 are respectively communicated with the fifth two-position valve 65, thereby selectively switching the fifth driven oil cylinder 20 or the fifth driven oil cylinder 30 to correspond to the fifth oil reservoir 55, the sixth oil reservoir 45 and the fifth oil path 45 or the fifth oil path 45 is selectively communicated with the fifth oil path 45 or the fifth oil path 46, the fifth oil path 45 or the fifth oil path 45 is selectively communicated with the fifth oil path 45 or the fifth oil reservoir 45.
In the first communication state shown in fig. 10 and 11, the fifth oil passage 45 communicates with the sixth oil passage 46 through the five-port two-position valve 65, and the seventh oil passage 47 communicates with the sixth reservoir 56 through the five-port two-position valve 65.
The rudder stock 91 is operated to rotate clockwise as shown in fig. 10, the rudder stock 91 actuates the driven oil cylinder 10 to release hydraulic oil to the fifth oil passage 45, the hydraulic oil enters the first driven oil cylinder 20 through the five-port two-position valve 65 and the sixth oil passage 46, the first driven oil cylinder 20 drives the front fork 93 to rotate clockwise as shown in fig. 10, the rotation of the front fork 93 causes the second driven oil cylinder 30 to draw hydraulic oil to the seventh oil passage 47, the sixth oil reservoir 56 releases hydraulic oil, and the hydraulic oil enters the second driven oil cylinder 30 through the five-port two-position valve 65 and the seventh oil passage 47.
The rudder stock 91 is operated to rotate in the counterclockwise direction shown in fig. 11, the rudder stock 91 actuates the driven oil cylinder 10 to draw hydraulic oil from the fifth oil passage 45, the first driven oil cylinder 20 releases hydraulic oil from the sixth oil passage 46, hydraulic oil enters the driven oil cylinder 10 through the five-port two-position valve 65 and the fifth oil passage 45, the second driven oil cylinder 30 releases hydraulic oil from the seventh oil passage 47, hydraulic oil enters the sixth oil reservoir 56 through the seventh oil passage 47 and the five-port two-position valve 65, and the first driven oil cylinder 20 and the second driven oil cylinder 30 together urge the front fork 93 to rotate in the counterclockwise direction shown in fig. 11.
In the second communication state shown in fig. 12 and 13, the fifth oil passage 45 communicates with the seventh oil passage 47 through the five-port two-position valve 65, and the sixth oil passage 46 communicates with the fifth reservoir 55 through the five-port two-position valve 65.
Operating the tiller 91 to rotate clockwise as shown in fig. 12, the tiller 91 actuates the passive hydraulic cylinder 10 to release hydraulic oil to the fifth oil passage 45, the hydraulic oil enters the second passive hydraulic cylinder 30 through the five-port two-position valve 65 and the seventh oil passage 47, the second passive hydraulic cylinder 30 drives the front fork 93 to rotate clockwise as shown in fig. 12, the rotation of the front fork 93 causes the first passive hydraulic cylinder 20 to draw hydraulic oil to the sixth oil passage 46, the fifth oil reservoir 55 releases hydraulic oil, and the hydraulic oil enters the first passive hydraulic cylinder 30 through the five-port two-position valve 65 and the sixth oil passage 46.
The rudder stock 91 is operated to rotate in the counterclockwise direction shown in fig. 13, the rudder stock 91 actuates the driven oil cylinder 10 to draw hydraulic oil from the oil passage system 40, the second driven oil cylinder 30 releases hydraulic oil from the seventh oil passage 47, hydraulic oil enters the driven oil cylinder 10 through the seventh oil passage 47, the five-port two-position valve 65 and the fifth oil passage 45, the first driven oil cylinder 20 releases hydraulic oil from the sixth oil passage 46, hydraulic oil enters the fifth oil reservoir 55 through the five-port two-position valve 65, and the first driven oil cylinder 20 and the second driven oil cylinder 30 together urge the front fork 93 to rotate in the counterclockwise direction shown in fig. 13.
The passive hydraulic cylinder 10, the first passive hydraulic cylinder 20, and the second passive hydraulic cylinder 30 of the second embodiment are each configured by a single-acting hydraulic cylinder, which is a hydraulic cylinder having a cylinder chamber, in which hydraulic oil applies pressure to one side of a piston, and the piston is resettable by a spring, an external force, or a dead weight in the single-acting hydraulic cylinder.
The integral structure of the second embodiment is more simplified than that of the first embodiment, and the second embodiment can quickly control the riding vehicle to change the driving direction greatly under the light load state by changing the communication state of the five-port two-position valve 65, thereby being beneficial to controlling the obstacle or pit for avoiding the road surface, avoiding the riding vehicle to change the driving direction greatly in a short time under the heavy load state, and being beneficial to avoiding the lateral overturning event caused by overlarge steering angle.
The controller 80 of the second embodiment is for controlling the operation of the five-port two-position valve 65 when the riding vehicle is not turning, and the controller 80 includes a disc 81 and an operating member 82, which is mainly different from the first embodiment in that the operating member 82 and the five-port two-position valve 65 are disposed along the axial direction, and the operating member 82 actuates the five-port two-position valve 65, thereby changing the communication state of the five-port two-position valve 65.
The present invention further provides an assembly for configuring the steering device of the saddle-ride vehicle by being provided in cooperation with the passive hydraulic cylinder 10 and the first passive hydraulic cylinder 20, wherein the first embodiment of the assembly includes the second passive hydraulic cylinder 30 and the oil passage system 40 of the first embodiment of the steering device of the saddle-ride vehicle, and the specific configuration thereof is the first embodiment of the steering device of the saddle-ride vehicle as described above, and the description thereof will not be repeated.
The second hydraulic cylinder 30 and the oil passage system 40, which are specific configurations of the second embodiment of the steering device of the saddle-ride vehicle, are not repeated.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. A steering apparatus for a riding vehicle, comprising:
the driven hydraulic cylinder is connected with a rudder stock of a tap of the riding vehicle and is driven by the rudder stock;
the first driven oil hydraulic cylinder is coupled with the front fork of the riding vehicle, and drives the front fork to rotate, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the second driven oil hydraulic cylinder is coupled with the front fork, the second driven oil hydraulic cylinder drives the front fork to rotate, the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter;
the oil path system comprises a plurality of oil paths, a plurality of oil reservoirs and a plurality of oil path switching valves, wherein each oil path forms a flow path of hydraulic oil, the hydraulic oil enters or leaves the driven oil cylinder, the first driven oil cylinder and the second driven oil cylinder, each oil path switching valve is respectively arranged in a selected oil path, each oil reservoir is respectively correspondingly communicated with each oil path switching valve, and each oil reservoir is respectively used for containing and releasing the hydraulic oil, so that the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to each oil reservoir is changed.
2. The steering apparatus of the riding vehicle according to claim 1, wherein the oil path system comprises four oil reservoirs and four oil path switching valves, each oil path being defined as a first oil path, a second oil path, a third oil path, and a fourth oil path, each oil reservoir being defined as a first oil reservoir, a second oil reservoir, a third oil reservoir, and a fourth oil reservoir, each oil path switching valve being defined as a first oil path switching valve, a second oil path switching valve, a third oil path switching valve, and a fourth oil path switching valve, respectively;
the first oil duct is communicated with the driven oil hydraulic cylinder and the first driven oil hydraulic cylinder, the second oil duct is communicated with the first oil duct and the second driven oil hydraulic cylinder, the third oil duct is communicated with the driven oil hydraulic cylinder and the second driven oil hydraulic cylinder, and the fourth oil duct is communicated with the third oil duct and the first driven oil hydraulic cylinder;
the first oil passage switching valve, the second oil passage switching valve, the third oil passage switching valve and the fourth oil passage switching valve are respectively and correspondingly arranged in the first oil passage, the second oil passage, the third oil passage and the fourth oil passage;
the first oil reservoir is communicated with the first oil duct switching valve, and the first driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the first oil reservoir; the second oil reservoir is communicated with a second oil duct switching valve, and the second driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the second oil reservoir; the second driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the third oil reservoir; the fourth oil reservoir is communicated with a fourth oil channel switching valve, and the first driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the fourth oil reservoir.
3. The steering apparatus of claim 2, wherein the interior of the passive hydraulic cylinder is axially spaced to form a first cylinder chamber and a second cylinder chamber, the first cylinder chamber being located between the rudder stock and the second cylinder chamber;
a third cylinder chamber and a fourth cylinder chamber are formed in the first driven oil hydraulic cylinder at intervals along the axial direction, and the fourth cylinder chamber is positioned between the third cylinder chamber and the front fork;
a fifth cylinder chamber and a sixth cylinder chamber are formed in the second driven oil hydraulic cylinder at intervals along the axial direction, and the sixth cylinder chamber is positioned between the fifth cylinder chamber and the front fork;
the first oil duct is communicated with the first cylinder chamber and the third cylinder chamber, the second oil duct is communicated with the first oil duct and the sixth cylinder chamber, the third oil duct is communicated with the second cylinder chamber and the fifth cylinder chamber, the fourth oil duct is communicated with the third oil duct and the fourth cylinder chamber, the third cylinder chamber is selectively communicated with the first cylinder chamber or the first oil reservoir, the fourth cylinder chamber is selectively communicated with the second cylinder chamber or the fourth oil reservoir, the fifth cylinder chamber is selectively communicated with the second cylinder chamber or the third oil reservoir, and the sixth cylinder chamber is selectively communicated with the first cylinder chamber or the second oil reservoir.
4. The steering device of claim 1, further comprising a lever, the lever consisting essentially of a first section and a second section connected axially, the lever having a connecting portion between the first section and the second section, the connecting portion connecting the front fork, the first driven hydraulic cylinder connecting the first section, the second driven hydraulic cylinder connecting the second section.
5. The steering apparatus of claim 1, wherein the oil circuit system further comprises a controller for controlling the synchronous actuation of the oil passage switching valves when the vehicle is not steering.
6. A steering apparatus for a riding vehicle, comprising:
the driven hydraulic cylinder is connected with a rudder stock of a tap of the riding vehicle and is driven by the rudder stock;
the first driven oil hydraulic cylinder is coupled with the front fork of the riding vehicle, and drives the front fork to rotate, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the second driven oil hydraulic cylinder is used for coupling the front fork, the second driven oil hydraulic cylinder drives the front fork to rotate, the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter;
the oil circuit system comprises a fifth oil passage, a sixth oil passage, a seventh oil passage, a fifth oil reservoir, a sixth oil reservoir and a five-port two-position valve, wherein the fifth oil passage, the sixth oil passage and the seventh oil passage respectively form a flow path of hydraulic oil, the fifth oil passage is communicated with the driven oil cylinder and the five-port two-position valve, the sixth oil passage is communicated with the first driven oil cylinder and the five-port two-position valve, the seventh oil passage is communicated with the second driven oil cylinder and the five-port two-position valve, the fifth oil reservoir and the sixth oil reservoir are respectively used for containing and releasing the hydraulic oil, and the fifth oil reservoir and the sixth oil reservoir are respectively communicated with the five-port two-position valve, so that the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to the fifth oil reservoir, the sixth oil reservoir and the driven oil cylinder is changed.
7. The steering device of claim 6, further comprising a lever, the lever consisting essentially of a first section and a second section connected axially, the lever having a connecting portion between the first section and the second section, the connecting portion connecting the front fork, the first driven hydraulic cylinder connecting the first section, the second driven hydraulic cylinder connecting the second section.
8. The steering apparatus of claim 6, wherein the oil circuit system further comprises a controller for controlling actuation of the five-port two-position valve when the ride-on is not steering.
9. An assembly for forming a steering device of a riding vehicle, characterized in that the assembly is used for being matched with a driven hydraulic cylinder and a first driven hydraulic cylinder to form the steering device;
the driven oil hydraulic cylinder is connected with a rudder post of a tap of the riding vehicle, is driven by the rudder post, and is coupled with a front fork of the riding vehicle, and the front fork is driven to rotate by the first driven oil hydraulic cylinder, and the cylinder diameter of the first driven oil hydraulic cylinder is defined as a first cylinder diameter;
the assembly comprises:
the second driven oil hydraulic cylinder is used for coupling the front fork, the second driven oil hydraulic cylinder drives the front fork to rotate, the cylinder diameter of the second driven oil hydraulic cylinder is defined as a second cylinder diameter, and the second cylinder diameter is larger than the first cylinder diameter;
an oil circuit system is connected with the driven oil hydraulic cylinder, the first driven oil hydraulic cylinder and the second driven oil hydraulic cylinder;
the oil circuit system comprises a plurality of oil channels, a plurality of oil reservoirs and a plurality of oil channel switching valves, wherein each oil channel forms a flow path of hydraulic oil, the hydraulic oil enters or leaves the driven oil cylinder, the first driven oil cylinder and the second driven oil cylinder, each oil channel switching valve is respectively arranged in a selected oil channel, each oil reservoir is respectively correspondingly communicated with each oil channel switching valve, and accordingly the communication relation of the first driven oil cylinder or the second driven oil cylinder corresponding to each oil reservoir is changed, and each oil reservoir is respectively used for containing and releasing the hydraulic oil.
10. The assembly for constructing a steering device of a saddle-ridden vehicle according to claim 9, wherein the oil passage system includes four oil reservoirs and four oil passage switching valves, each of the oil passages being defined as a first oil passage, a second oil passage, a third oil passage, and a fourth oil passage, each of the oil reservoirs being defined as a first oil reservoir, a second oil reservoir, a third oil reservoir, and a fourth oil reservoir, each of the oil passage switching valves being defined as a first oil passage switching valve, a second oil passage switching valve, a third oil passage switching valve, and a fourth oil passage switching valve, respectively;
the first oil duct is used for communicating the driven oil hydraulic cylinder and the first driven oil hydraulic cylinder, the second oil duct is used for communicating the first oil duct and the second driven oil hydraulic cylinder, the third oil duct is used for communicating the driven oil hydraulic cylinder and the second driven oil hydraulic cylinder, and the fourth oil duct is used for communicating the third oil duct and the first driven oil hydraulic cylinder;
the first oil duct switching valve, the second oil duct switching valve, the third oil duct switching valve and the fourth oil duct switching valve are respectively and correspondingly arranged in the first oil duct, the second oil duct, the third oil duct and the fourth oil duct, and the first oil reservoir is communicated with the first oil duct switching valve;
the first driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the first oil reservoir, the second driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the second oil reservoir, the second driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the third oil reservoir, and the first driven oil hydraulic cylinder is selectively communicated with the driven oil hydraulic cylinder or the fourth oil reservoir.
11. The assembly for constructing a steering device of a saddle-ridden vehicle according to claim 10, wherein the interior of the passive hydraulic cylinder is axially spaced apart to form a first cylinder chamber and a second cylinder chamber, the first cylinder chamber being located between the rudder stock and the second cylinder chamber;
a third cylinder chamber and a fourth cylinder chamber are formed in the first driven oil hydraulic cylinder at intervals along the axial direction, and the fourth cylinder chamber is positioned between the third cylinder chamber and the front fork;
a fifth cylinder chamber and a sixth cylinder chamber are formed in the second driven oil hydraulic cylinder at intervals along the axial direction, and the sixth cylinder chamber is positioned between the fifth cylinder chamber and the front fork;
the first oil duct is communicated with the first cylinder chamber and the third cylinder chamber, the second oil duct is communicated with the first oil duct and the sixth cylinder chamber, the third oil duct is communicated with the second cylinder chamber and the fifth cylinder chamber, the fourth oil duct is communicated with the third oil duct and the fourth cylinder chamber, the third cylinder chamber is selectively communicated with the first cylinder chamber or the first oil reservoir, the sixth cylinder chamber is selectively communicated with the first cylinder chamber or the second oil reservoir, the fifth cylinder chamber is selectively communicated with the second cylinder chamber or the third oil reservoir, and the fourth cylinder chamber is selectively communicated with the second cylinder chamber or the fourth oil reservoir.
12. The assembly of claim 9, further comprising a lever consisting essentially of a first rod section and a second rod section connected axially, the lever having a connecting portion between the first rod section and the second rod section, the connecting portion connecting the front fork, the first driven hydraulic cylinder connecting the first rod section, the second driven hydraulic cylinder connecting the second rod section.
13. The assembly for constructing a steering apparatus of a bicycle of claim 9, wherein the oil circuit system further comprises a controller for controlling the synchronous actuation of the oil passage switching valves when the bicycle is not being steered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311018742.2A CN117048755A (en) | 2023-08-11 | 2023-08-11 | Steering device for a saddle-ride vehicle and assembly for forming a steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311018742.2A CN117048755A (en) | 2023-08-11 | 2023-08-11 | Steering device for a saddle-ride vehicle and assembly for forming a steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117048755A true CN117048755A (en) | 2023-11-14 |
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ID=88661974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311018742.2A Pending CN117048755A (en) | 2023-08-11 | 2023-08-11 | Steering device for a saddle-ride vehicle and assembly for forming a steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117048755A (en) |
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2023
- 2023-08-11 CN CN202311018742.2A patent/CN117048755A/en active Pending
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