CN112356919A - Knuckle arm arrangement structure for automobile independent suspension - Google Patents
Knuckle arm arrangement structure for automobile independent suspension Download PDFInfo
- Publication number
- CN112356919A CN112356919A CN202011320967.XA CN202011320967A CN112356919A CN 112356919 A CN112356919 A CN 112356919A CN 202011320967 A CN202011320967 A CN 202011320967A CN 112356919 A CN112356919 A CN 112356919A
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- frame
- steering
- motor
- knuckle arm
- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0421—Electric motor acting on or near steering gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses a steering knuckle arm arrangement structure for an automobile independent suspension, which comprises a steering knuckle main body, a steering knuckle arm and a frame, wherein a pin shaft is welded in the middle of the lower end of the steering knuckle main body, a support rod is connected to the side wall of the frame through a bolt, and the end part of the support rod is sleeved in the middle of the pin shaft. The steering angle of the automobile is adjusted temporarily to adapt to use.
Description
Technical Field
The invention relates to the technical field of steering knuckle arms, in particular to a steering knuckle arm arrangement structure for an automobile independent suspension.
Background
The steering knuckle arm, also called trapezoidal arm, is the last stage force transmission component of the steering transmission device, the steering knuckle arm is mounted on the left and right steering knuckles, the other end is connected with ball pin and tie rod, the steering knuckle is the component for finally realizing steering, but how to connect the fan-shaped motion generated by the steering gear rocker arm to the left steering knuckle, so that the steering knuckle arm is additionally mounted on the left steering knuckle, and is connected with the steering rocker arm by the steering longitudinal tie rod, and the steering function is realized, the driving direction (steering) of the automobile is often changed during driving, when the automobile is steering, a driver applies a steering torque to the steering wheel, the torque is amplified by the steering gear, and then transmitted to the steering rocker arm, then transmitted to the steering knuckle arm on the steering knuckle and the steering knuckle arm by the steering tie rod, and finally transmitted to the hub, so as to deflect the wheels, therefore, the structural requirements of the steering knuckle arm can be seen, and the steering knuckle arm has the function of connecting the drag link and the hub and has a steering function.
When the existing automobile steering knuckle arm assembly is used, if the steering gear assembly of an automobile works abnormally, the steering knuckle can drive the wheel to adjust the angle abnormally, so that the automobile can not turn normally, and safety accidents are easily caused.
Therefore, the invention is necessary to provide a knuckle arm arrangement structure for an automobile independent suspension.
Disclosure of Invention
The invention aims to provide a steering knuckle arm arrangement structure for an automobile independent suspension, which has the advantages that when a steering gear assembly fails or works abnormally, an abnormal state can be monitored through a central control component, and the steering knuckle arm assembly is assisted to drive a steering knuckle to adjust the angle direction through a driving assembly, so that the problems that the steering knuckle drives wheels to adjust the angle abnormally and a vehicle cannot turn normally and safety accidents are easily caused due to the fact that the conventional automobile steering gear assembly works abnormally are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a steering knuckle arm arrangement structure for an automobile independent suspension comprises a steering knuckle main body, a steering knuckle arm and a frame, wherein a pin shaft is welded in the middle of the lower end of the steering knuckle main body, the side wall of the frame is connected with a support rod through a bolt, the end part of the support rod is sleeved in the middle of the pin shaft, the top of the pin shaft is in threaded connection with a threaded sleeve, the threaded sleeve is clamped at the upper end of the support rod, one end of the steering knuckle arm is connected to the side wall of the steering knuckle main body through a bolt, the middle of the end part of the frame is connected with a steering gear through a bolt, the main shaft end of the steering gear is connected with a rocker arm through a bolt, the end part;
the middle position of the frame is connected with a motor through a bolt, the main shaft end of the motor is connected with a lead screw through a coupler, the middle of the lead screw is in threaded connection with a ball nut, the bottom of the ball nut is in sliding clamping connection with the side wall of the frame, the upper end of the ball nut is connected with a pull rod through a rotating shaft, a strip-shaped groove is formed in the middle of the pull rod, the middle position of the knuckle arm is in threaded connection with a positioning column, and the positioning column is inserted in the;
the side wall of the upper end of the supporting rod is connected with an angle sensor through a bolt, the main shaft end of the angle sensor is in threaded connection with the center of the upper end of the pin shaft, and the angle sensor and the motor are controlled by automobile central control power supply.
Preferably, the middle position of the frame is connected with a cover body through a bolt, the cover body is clamped on the outer side wall of the motor and the outer side wall of the pull rod, and the side wall of the cover body is provided with a notch structure matched with the pull rod.
Preferably, the top of the positioning column is in threaded connection with a limiting block, the limiting block is connected to the upper end face of the pull rod in a sliding mode, and the limiting block is in close contact with the upper end face of the pull rod.
Preferably, the side wall of the frame is connected with a stop block through a bolt, the end part of the screw rod is arranged on the side wall of the stop block through a bearing, and the height of the upper end face of the stop block is lower than that of the upper end face of the ball nut.
Preferably, there is a reversing switch on one side of the frame through a bolt, the reversing switch is electrically connected with the motor through a wire, and the motor is a stepping motor.
Preferably, the outer side of the angle sensor is sleeved with a rubber sleeve, and the lower end of the rubber sleeve is sleeved on the outer side wall of the pin shaft.
Preferably, the motor is installed at one side of the lower end of the steering gear, and the rotation area of the rocker arm does not interfere with the range of the pull rod.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the screw rod component connected through the motor is arranged in the middle of the frame, the end part of the screw rod is connected with the pull rod through the ball nut, when the steering gear component of the automobile normally runs, the steering knuckle main body can normally rotate within the range, the steering knuckle arm can be driven to drive the positioning column to move in the middle of the strip-shaped groove at the end part of the pull rod, the positioning column cannot interfere with the motor component, when the steering gear works abnormally, the steering knuckle main body cannot normally rotate, the operation of the motor can be controlled through the automobile central control, so that the motor drives the screw rod to rotate, the screw rod can drive the ball nut to translate along the side wall of the frame through rotation, thereby driving the pull rod to move, leading the side wall of the strip-shaped groove arranged in the middle of the pull rod to be tightly contacted with the positioning column, further applying force to the positioning column, pushing or pulling the knuckle arm to move through the positioning column, the steering knuckle main body is driven to adjust the angle, and the steering knuckle main body is suitable for temporarily adjusting the steering angle of an automobile;
2. according to the invention, the angle sensor is arranged at the upper end of the supporting rod and connected with the pin shaft, when the steering gear drives the steering knuckle arm to pull the steering knuckle main body to rotate through the rocker arm and the connecting rod assembly, the angle sensor can detect the rotating angle data of the steering knuckle main body provided with the pin shaft on the basis of the connection of the supporting rod, if the steering knuckle main body does not normally rotate along with the steering gear assembly, the angle data has a certain difference with a normal value, and the abnormal rotating data is displayed to a driver through analyzing and comparing the data built in the automobile central controller, so that the abnormal working state of the steering gear assembly can be conveniently found in time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic structural diagram of the angle sensor of the present invention.
In the figure: 1. a knuckle main body; 2. a knuckle arm; 3. a frame; 4. a pin shaft; 5. a support bar; 6. a threaded sleeve; 7. an angle sensor; 8. a diverter; 9. a rocker arm; 10. a connecting rod; 11. a motor; 12. a screw rod; 13. a ball nut; 14. a pull rod; 15. a strip-shaped groove; 16. a positioning column; 17. a cover body; 18. a limiting block; 19. a stopper; 20. a reversing switch; 21. and (4) a rubber sleeve.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a knuckle arm arrangement structure for an independent suspension of an automobile comprises a knuckle body 1, a knuckle arm 2 and a frame 3, wherein a pin shaft 4 is welded in the middle of the lower end of the knuckle body 1, the side wall of the frame 3 is connected with a support rod 5 through a bolt, the end part of the support rod 5 is sleeved in the middle of the pin shaft 4, a thread sleeve 6 is connected to the top of the pin shaft 4 in a threaded manner, the thread sleeve 6 is clamped at the upper end of the support rod 5, one end of the knuckle arm 2 is connected to the side wall of the knuckle body 1 through a bolt, the middle position of the end part of the frame 3 is connected with a steering gear 8 through a bolt, the main shaft end of the steering gear 8 is connected with a rocker arm 9 through a bolt;
the middle position of the frame 3 is connected with a motor 11 through a bolt, the main shaft end of the motor 11 is connected with a screw rod 12 through a coupling, the middle of the screw rod 12 is in threaded connection with a ball nut 13, the bottom of the ball nut 13 is in sliding clamping connection with the side wall of the frame 3, the upper end of the ball nut 13 is connected with a pull rod 14 through a rotating shaft, a strip-shaped groove 15 is formed in the middle of the pull rod 14, the middle position of the knuckle arm 2 is in threaded connection with a positioning column 16, and;
by adopting the technical scheme, a screw rod 12 assembly connected through a motor 11 is arranged in the middle of a frame 3, the end part of the screw rod 12 is connected with a pull rod 14 through a ball nut 13, when a steering gear 8 assembly of an automobile normally runs, a steering knuckle main body 1 can be driven to normally rotate within the range of the steering knuckle main body 1 to drive a steering knuckle arm 2 to drive a positioning column 16 to move in the middle of a strip-shaped groove 15 at the end part of the pull rod 14 without interfering with the motor 11 assembly, when the steering gear 8 works abnormally, the steering knuckle main body 1 cannot normally rotate, the running of the motor 11 can be controlled through central control of the automobile, so that the motor 11 drives the screw rod 12 to rotate, the screw rod 12 can drive the ball nut 13 to translate along the side wall of the frame 3 to drive the pull rod 14 to move, the side wall of the strip-shaped groove 15 arranged in the middle of the pull, the steering knuckle main body 1 is driven to adjust the angle, and the steering knuckle main body is suitable for temporarily adjusting the steering angle of an automobile;
the side wall of the upper end of the supporting rod 5 is connected with an angle sensor 7 through a bolt, the main shaft end of the angle sensor 7 is in threaded connection with the center of the upper end of the pin shaft 4, and the angle sensor 7 and the motor 11 are controlled by automobile central control power supply;
by adopting the technical scheme, the angle sensor 7 is arranged at the upper end of the support rod 5 and connected with the pin shaft 4, when the steering gear 8 drives the steering knuckle arm 2 to pull the steering knuckle main body 1 to rotate through the rocker arm 9 and the connecting rod 10, the angle sensor 7 can detect the rotating angle data of the steering knuckle main body 1 provided with the pin shaft 4 on the basis of the connection of the support rod 5, if the steering knuckle main body 1 does not normally rotate along with the steering gear 8, the angle data has a certain difference with a normal value, and the abnormal rotating data is displayed to a driver by analyzing and comparing the data built in the automobile central controller, so that the abnormal working state of the steering gear 8 is conveniently and timely found;
preferably, the middle position of the frame 3 is connected with a cover body 17 through a bolt, the cover body 17 is clamped on the outer side walls of the motor 11 and the pull rod 14, and the side wall of the cover body 17 is provided with a notch structure matched with the pull rod 14;
by adopting the technical scheme, the cover body 17 is arranged in the middle of the frame 3, the cover body 17 is used for protecting the motor 11 and the pull rod 14 assembly, so that foreign matters are prevented from entering the vicinity of the screw rod 12 and clamping the ball nut 13 part arranged in the middle of the screw rod 12, and the stable movement of the ball nut 13 is maintained;
preferably, the top of the positioning column 16 is in threaded connection with a limiting block 18, the limiting block 18 is connected to the upper end face of the pull rod 14 in a sliding manner, and the limiting block 18 is in close contact with the upper end face of the pull rod 14;
by adopting the technical scheme, the end part of the positioning column 16 is provided with the limiting block 18, the end part of the limiting block 18 is in sliding contact with the pull rod 14, and the limiting block 18 can prevent the pull rod 14 from loosening from the upper end of the positioning column 16 and maintain the stability of the connecting structure of the pull rod 14 and the knuckle arm 2;
preferably, the side wall of the frame 3 is connected with a stop block 19 through a bolt, the end part of the screw rod 12 is positioned on the side wall of the stop block 19 through a bearing, and the height of the upper end surface of the stop block 19 is lower than that of the upper end surface of the ball nut 13;
by adopting the technical scheme, the side wall of the frame 3 is provided with the stop block 19, the stop block 19 is used for being connected with the screw rod 12 through a bearing, so that the stable rotation of the screw rod 12 is maintained, meanwhile, the ball nut 13 can be limited, the part of the ball nut 13 is prevented from loosening from the end part of the screw rod 12, the height of the upper end surface of the stop block 19 is lower than that of the upper end surface of the ball nut 13, and the structural arrangement can maintain the pull rod 14 arranged at the upper end of the ball nut 13 to move safely and cannot be blocked by the stop;
preferably, one side of the frame 3 is connected with a reversing switch 20 through a bolt, the reversing switch 20 is electrically connected with the motor 11 through a lead, and the motor 11 is a stepping motor;
by adopting the technical scheme, the reversing switch 20 is arranged on the side wall of the frame 3, the motor 11 is actively driven to rotate forwards and reversely through the reversing switch 20, the pull rod 14 is driven to extend forwards or retract inwards by matching with the screw rod 12 assembly, the steering knuckle arm 2 is driven to drive the steering knuckle main body 1 to adjust the angle leftwards or rightwards, and the automobile can conveniently steer and run;
preferably, the outer side of the angle sensor 7 is sleeved with a rubber sleeve 21, and the lower end of the rubber sleeve 21 is sleeved on the outer side wall of the pin shaft 4;
by adopting the technical scheme, the rubber sleeve 21 is additionally arranged on the outer side wall of the angle sensor 7, and the rubber sleeve 21 is extended to the center of the pin shaft 4, so that the angle sensor 7 is conveniently protected, and the influence of external dust, muddy water and the like on the angle sensor 7 is reduced;
preferably, the motor 11 is installed at one side of the lower end of the steering gear 8, and the rotating area of the rocker arm 9 does not interfere with the range of the pull rod 14;
adopt above-mentioned technical scheme, pull rod 14 and rocking arm 9 that separate each other can avoid through motor 11 cooperation lead screw 12, under ball nut 13's connection, drive pull rod 14 initiative pulling knuckle arm 2 and drive knuckle main part 1 and deflect, the angle of adjustment knuckle main part 1, guarantee when 8 subassemblies of steering gear became invalid and can't normally work, come initiative drive knuckle main part 1 part angle regulation by accuse in the car or two direction switch 20, make things convenient for the car to turn to and go, guarantee the safety that the car went.
When the technical scheme is used, a screw rod 12 assembly connected through a motor 11 is installed in the middle of a frame 3, the end part of the screw rod 12 is connected with a pull rod 14 through a ball nut 13, when a steering gear 8 assembly of an automobile normally operates, a steering knuckle main body 1 can be driven to normally rotate within a range to drive a steering knuckle arm 2 to drive a positioning column 16 to move in the middle of a strip-shaped groove 15 at the end part of the pull rod 14 without interfering with the motor 11 assembly, when the steering gear 8 operates abnormally, the steering knuckle main body 1 cannot normally rotate, the operation of the motor 11 can be controlled through automobile central control, the motor 11 drives the screw rod 12 to rotate, the screw rod 12 can drive the ball nut 13 to translate along the side wall of the frame 3 to drive the pull rod 14 to move, the side wall of the strip-shaped groove 15 set in the middle of the pull rod 14 is in close contact with the positioning column 16 to apply force, the steering knuckle main body 1 is driven to adjust the angle, and the steering knuckle main body is suitable for temporarily adjusting the steering angle of an automobile; adopt above-mentioned technical scheme, at 5 upper ends of bracing piece installation angle sensor 7 and round pin axle 4 connection, pass through rocking arm 9 and connecting rod 10 subassembly as steering gear 8, drive 2 pulling knuckle main parts 1 of knuckle arms and rotate when, angle sensor 7 can be on the connection basis of bracing piece 5, detect the turned angle data of the knuckle main part 1 of installing round pin axle 4, if knuckle main part 1 does not normally rotate along with the steering gear 8 subassembly, then angle data can have certain difference with the normal value, through controlling built-in data analysis and contrast in the car, show unusual rotation data for the driver, the convenient unusual operating condition who in time discovers the 8 subassemblies of steering gear.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the present invention belongs to the common knowledge in the field, and the present invention is mainly used for protecting mechanical devices, so the present invention does not explain the control mode and the circuit connection in detail, and the peripheral controllers mentioned in the specification can play a control role for the electric elements mentioned in the text, and the peripheral controllers are conventional known equipment.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a knuckle arm arrangement structure for independent suspension of car, includes knuckle main part (1), knuckle arm (2) and frame (3), its characterized in that: the steering knuckle is characterized in that a pin shaft (4) is welded in the middle of the lower end of the steering knuckle main body (1), the side wall of the frame (3) is connected with a support rod (5) through a bolt, the end part of the support rod (5) is sleeved in the middle of the pin shaft (4), the top of the pin shaft (4) is connected with a threaded sleeve (6) in a threaded manner, the threaded sleeve (6) is connected to the upper end of the support rod (5) in a clamped manner, one end of the steering knuckle arm (2) is connected to the side wall of the steering knuckle main body (1) through a bolt, the middle of the end part of the frame (3) is connected with a steering gear (8) through a bolt, the main shaft end of the steering gear (8) is connected with a rocker arm (9) through a bolt, the;
the middle position of the frame (3) is connected with a motor (11) through a bolt, the main shaft end of the motor (11) is connected with a screw rod (12) through a coupling, the middle of the screw rod (12) is connected with a ball nut (13) in a threaded manner, the bottom of the ball nut (13) is connected to the side wall of the frame (3) in a sliding and clamping manner, the upper end of the ball nut (13) is connected with a pull rod (14) through a rotating shaft, a strip-shaped groove (15) is formed in the middle of the pull rod (14), the middle position of the knuckle arm (2) is connected with a positioning column (16) in a threaded manner, and the positioning;
the automobile angle sensor is characterized in that an angle sensor (7) is connected to the side wall of the upper end of the supporting rod (5) through a bolt, the main shaft end of the angle sensor (7) is in threaded connection with the center of the upper end of the pin shaft (4), and the angle sensor (7) and the motor (11) are controlled by automobile central control power supply.
2. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: frame (3) intermediate position has the cover body (17) through bolted connection, cover body (17) joint is at motor (11) and pull rod (14) lateral wall, just cover body (17) lateral wall seted up with pull rod (14) assorted breach structure.
3. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: the top of the positioning column (16) is in threaded connection with a limiting block (18), the limiting block (18) is in sliding connection with the upper end face of the pull rod (14), and the limiting block (18) is in close contact with the upper end face of the pull rod (14).
4. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: the side wall of the frame (3) is connected with a stop block (19) through a bolt, the end part of the screw rod (12) is connected with the side wall of the stop block (19) through a bearing, and the height of the upper end face of the stop block (19) is lower than that of the upper end face of the ball nut (13).
5. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: frame (3) one side has two switch (20) of shun through bolted connection, two switch (20) of shun pass through wire and motor (11) electric connection, just motor (11) are step motor.
6. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: the outer side of the angle sensor (7) is sleeved with a rubber sleeve (21), and the lower end of the rubber sleeve (21) is sleeved on the outer side wall of the pin shaft (4).
7. The knuckle arm arrangement structure for an automotive independent suspension according to claim 1, characterized in that: the motor (11) is installed on one side of the lower end of the steering gear (8), and the rotating area of the rocker arm (9) does not interfere with the range of the pull rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320967.XA CN112356919B (en) | 2020-11-23 | 2020-11-23 | Knuckle arm arrangement structure for automobile independent suspension |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320967.XA CN112356919B (en) | 2020-11-23 | 2020-11-23 | Knuckle arm arrangement structure for automobile independent suspension |
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| Publication Number | Publication Date |
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| CN112356919A true CN112356919A (en) | 2021-02-12 |
| CN112356919B CN112356919B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011320967.XA Active CN112356919B (en) | 2020-11-23 | 2020-11-23 | Knuckle arm arrangement structure for automobile independent suspension |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735077A (en) * | 2022-04-29 | 2022-07-12 | 浙江航天润博测控技术有限公司 | Large-torque large-steering mechanism and steering method |
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| CN103895697A (en) * | 2014-04-16 | 2014-07-02 | 中国科学院深圳先进技术研究院 | Electric automobile chassis system with four-wheel independent steering function and steer-by-wire mechanism thereof |
| WO2015144482A1 (en) * | 2014-03-25 | 2015-10-01 | Thyssenkrupp Presta Ag | Steering device |
| CN206394695U (en) * | 2016-12-16 | 2017-08-11 | 比亚迪股份有限公司 | Rear wheel transfer, lane change accessory system and its vehicle of four-wheel steering |
| CN111114629A (en) * | 2019-12-30 | 2020-05-08 | 清华大学苏州汽车研究院（吴江） | Steering system and automobile |
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2020
- 2020-11-23 CN CN202011320967.XA patent/CN112356919B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015144482A1 (en) * | 2014-03-25 | 2015-10-01 | Thyssenkrupp Presta Ag | Steering device |
| CN103895697A (en) * | 2014-04-16 | 2014-07-02 | 中国科学院深圳先进技术研究院 | Electric automobile chassis system with four-wheel independent steering function and steer-by-wire mechanism thereof |
| CN206394695U (en) * | 2016-12-16 | 2017-08-11 | 比亚迪股份有限公司 | Rear wheel transfer, lane change accessory system and its vehicle of four-wheel steering |
| CN111114629A (en) * | 2019-12-30 | 2020-05-08 | 清华大学苏州汽车研究院（吴江） | Steering system and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735077A (en) * | 2022-04-29 | 2022-07-12 | 浙江航天润博测控技术有限公司 | Large-torque large-steering mechanism and steering method |
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| Publication number | Publication date |
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| CN112356919B (en) | 2022-12-13 |
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Effective date of registration: 20221116 Address after: 053000 south of the west end of Chang'an Road, Jizhou District, Hengshui City, Hebei Province (in the courtyard of Hebei Chunfeng Casting Co., Ltd.) Applicant after: HEBEI LONGCHUN GENERAL EQUIPMENT MANUFACTURING CO.,LTD. Address before: 110044 Liaoning Province, Shenyang City District wanghuanan Street No. 21 Applicant before: Yu Kai |
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